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Thread Based Mechanism For Precision Height Adjustment.

Abstract: Our invention titled “THREAD BASED MECHANISM FOR PRECISION HEIGHT ADAPTOR.” is useful for precision height adjustment in any product or lab setup. Our invention has a Fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between there is a coupler (11). Coupler (11) having threaded ends, one end with a left-hand thread (16) and other end is right hand thread (16). The end connections of Fixed Base Mounting Plate (9), Movable Mounting Platform (10) & coupler (11) are required to fulfill the precision height adjustment. There are two guide rods (12) to arrest the Rotation of Movable Mounting Platform (10) and guiding in Y- Direction. Guide Rod (12) is spring (14) loaded to avoid any backlash error. The Stopper (13) restricts the range of travel. The rotation of the coupler (11) in clockwise or anti-clockwise brings the Movable Mounting Platform (10) up or down respectively.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
08 December 2020
Publication Number
03/2021
Publication Type
INA
Invention Field
PHYSICS
Status
Email
INFO@SATGURUIP.COM
Parent Application
Patent Number
Legal Status
Grant Date
2024-03-14
Renewal Date

Applicants

OPTIMIZED ELECTROTECH PRIVATE LIMITED
310, Atma House,Opp Reserve Bank of India, Ashram Road, Ahmedabad 380009

Inventors

1. Mr Shiv Prasad Singh.
310, Atma House,Opp Reserve Bank of India, Ashram Road, Ahmedabad 380009
2. Mr JANMEJAYA TRIPATHY
310, Atma House,Opp Reserve Bank of India, Ashram Road, Ahmedabad 380009
3. Mr Kuldeep Saxena.
310, Atma House,Opp Reserve Bank of India,Ashram Road, Ahmedabad 380009

Specification

Claims:I/We Claim,
1. A vertical height motion adjusting assembly comprising; a fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between them there is a coupler (11) having screw threads on both ends, one end with a left-hand thread (16) and the other end is right hand thread (15) or vice-versa; the end connections of Fixed Base Mounting Plate (9), Movable Mounting Platform & Coupler (11) are required to fulfill the precision vertical height adjustment; the rotation of the coupler (11) in clockwise or anti-clockwise brings the movable mounting platform (10) up or down respectively.
2. An apparatus as claimed in claim 1 wherein there are two side guide rods (12) which arrest the rotation of the movable mounting platform (10) for respective up and down motions.
3. An apparatus as claimed in claim 1 wherein the Guide Rods (12) are spring (14) loaded to avoid any backlash error.
4. An apparatus as claimed in claim 3 wherein stopper (13) restricts the further vertical movement of the movable mounting platform (10), once maximum desired limit is reached.
5. An apparatus as claimed in claim 1 wherein a vertical micro movement with a unique precision height adaptor (1) is designed & developed to full-fill the lab requirement.
6. An apparatus as claimed in claim 1 wherein, the electronic & optical module mounted on top of the Movable Mounting Platform (10) will have 16 mm (h) precision movement with accuracy of 1 micron/less. , Description:Title of the Invention
THREAD BASED MECHANISM FOR PRECISION HEIGHT ADJUSTMENT.
Background of the Invention
Sensor modules and optical components have to be held with accurate & precise vertical adjustment for them to function properly. A vertical micro movement with a unique mechanism is designed & developed to full-fill the lab requirements. It is mainly used for precise alignment of equipment wrt fixed mounting plate. Presently, the electronic & optical module mounted on top of the base plate will have 16 mm precision movement with accuracy of 1 micron/less.

Optical Post:
Optical posts and pedestals are used to precisely control the elevation and location of optical mounts on a breadboard or optical table.
Typically, the post is screwed and secured to the optical table by a clamping fork or a post holder, which is the interface between the optical mount and the optical table.

Image 1- Optical Post Mount Holding the Optics
OPTICAL COMPONENTS/SYSTEMS MOUNTS:-
The optical mounting needs is the mount, which is attached to the post and suspends the optical component in its place. Typical optical experiments and systems use multiple optical components such as lenses, filters, and mirrors. Because these components require alignment relative to each other, one of the key features of an optic mount is multi-axis adjustability. To facilitate this adjustability, optic mounts are constructed with intricate, high tolerance parts. While these parts interact with the high precision needed to align optics.

Image 2 - Left Image Shows a Kinematic Mount & Right Images Shows Kinematic Mount mounted on the Optical Post
There are various mechanisms for mounting and height adjustment for lab applications (shown in Image 1 & Image 2). Height adjustment with mounting posts is tedious, not accurate and also not cost effective.
Challenges:
To establish optical alignment with required precision fixtures to mount state-of-the-art optical components/systems.


Image3. Schematic of Alignment of Sensor Unit & Collimating Optics mounted on the Optical Post in front of Optical Unit
Due to its limitation of fine tuning of available mounting posts are not accurate & precise. Unable to cater the requirement of precise alignment for the state-of-the-art optical components/systems.
Our invention establishes an optical alignment required precision fixture to mount state-of-the-art optical components/systems. Optical alignments available in the market are not accurate & precise. Due to its limitation of fine tuning, they are unable to cater the requirement of precise alignment for the state-of-the-art optical components/systems. Our Mechanism addresses these issues and provides the solution.
Our invention requires holding various sensor modules, optical components etc with accurate & precise vertical adjustment. A vertical micro movement with a unique mechanism is designed & developed to full-fill the lab requirement. Our invention is mainly used for precise alignment of equipment with a fixed mounting plate. Presently, the electronic & optical module mounted on top of the base plate will have 16 mm (h) precision movement with accuracy of 1 micron/less.
Our invention makes it a cost effective product and ease’s the alignment process and also reduces the effort and time.
Field of the Invention
Our invention relates to a precision mounting device to hold various optical devices such as Prism, Mirror, Lens and various other Opto-Electronic devices with accurate & precise vertical adjustment. Our invention is related to a precise alignment of equipment which is fixed at mounting plate, to hold various sensor modules & optical components respectively with accurate and precise vertical adjustment.
Description of Related Art
Patent no: - US3575799A
Titled: - Apparatus for adjusting the slice opening of a papermaking machine headbox
Discloses: - A DEVICE FOR ADJUSTING THE SLICE OPENING OF A PAPERMAKING MACHINE HEADBOX, COMPRISING A TURNBUCKLE ASSEMBLY INCLUDING A THREADED ADJUSTING ROD SECURED TO THE UPPER LIP OF THE SLICE OPENING AND A TURNBUCKLE SLEEVE MEMBER THREADEDLY ENGAGING THE ADJUSTING ROD WHICH IS ROTATED TO VERTICALLY MOVE THE ADJUSTING ROD TO IMPART AN ADJUSTING MOVEMENT TO THE UPPER LIP OF THE SLICE OPENING. THE TURNBUCKLE SLEEVE IS SUPPORTED BY A SUPPORT MEMBER UPON WHICH IS CONNECTED A HOUSING HAVING A NECK PORTION EXTENDING IN THE DIRECTION OPPOSITE THE SUPPORT MEMBER, AND WHICH IS CONNECTED TO THE HEADBOS. A DIAL GAUGE MICROMETER IS POSITIONED WITHIN THE HOUSING, AND A PROJECTING STEM FROM THE MICROMETER ENGAGES THE END OF THE ADJUSTING ROD OPPOSITE THE END CONNECTED TO THE SLICE LIP TO VISUALLY INDICATED THE DEGREE OF ADJUSTING MOVEMENT IMPARTED TO THE SLICE LIP RESULTING FROM TURNBUCKLE SLEEVE ROTATION.
Problem: - The cited invention relates to the head-box of a paper making machine and more particularly to a device for adjusting the slice opening of the head-box, and to the combination of such a device with the head-box of a paper making machine.
A device for adjusting the slice opening of a papermaking machine headbox, comprising a turnbuckle assembly including a threaded adjusting rod secured to the upper lip of the slice opening and a turnbuckle sleeve member threadedly engaging the adjusting rod which is rotated to vertically move the adjusting rod to impart an adjusting movement to the upper lip of the slice opening.
Solution: - Our invention relates to serving precision alignment in optical test setup. Our invention Design to make it a cost effective product and ease the alignment process and also reduces the effort and time.
Our invention requires holding various sensor modules, optical components etc with accurate & precise vertical adjustment. A vertical micro movement with a unique mechanism is designed & developed to full-fill the lab. Our invention is mainly used for precise alignment of equipment with fixed based mounting plates. Presently, the electronic sensor module mounted on top of the movable mounting platform will have 16 mm precision movement with accuracy of 1 micron/less.
Patent No: - CN109882717A
Titled: - A kind of building monitoring device convenient for height adjustment
Discloses: - The invention discloses a kind of building monitoring devices convenient for height adjustment, including fixed plate, support arm is installed in fixed plate, support arm one end is connect with slide bar one end, the slide bar other end is fixedly mounted on limited block, sliding block is arranged on slide bar, sliding block is connected through a screw thread with threaded rod, threaded rod one end passes through the output axis connection of shaft coupling and motor, motor and electric machine controller are electrically connected, motor and electric machine controller are located on support arm, the threaded rod other end and limited block are rotatably connected, sliding block side is equipped with link block, link block lower end is equipped with sleeve, it is arranged with loop bar in sleeve and the two is connected through a screw thread, loop bar lower end is equipped with camera shooting head-shield, by being remotely controlled controllable electric machine controller, to make sliding block move up and down on slide bar, when needing to install or remove camera body, sliding block can be made to move down, pass through set Bar and sleeve cooperation can facilitate the installation and removal of camera body, structurally reasonable, can promote the use of.
Problem: - The cited invention is a single type thread rod connected through a motor which allows Camera up and down on sliding. The cited invention relates to a kind of building monitoring devices, more particularly, to a kind of building monitoring device convenient for height adjustment.
Solution: - Our invention relates to serving precision alignment in optical test setup. Our invention Design to make it a cost effective product and ease the alignment process and also reduces the effort and time.
Our invention requires holding various sensor modules, optical components etc with accurate & precise vertical adjustment. A vertical micro movement with a unique mechanism is designed & developed to full-fill the lab. Our invention is mainly used for precise alignment of equipment with fixed based mounting plates. Presently, the electronic sensor module mounted on top of the movable mounting platform will have 16 mm precision movement with accuracy of 1 micron/less.
Patent No: - US3572160
Titled: - Motion transmitting remote control assembly with adjustable backlash
Disclosures:- A flexible motion transmitting remote control assembly (10) for high load force transmission over long distance includes a motion transmitting core element (20) slidably disposed within a tubular casing (12). A roller assembly (24) along with upper (32) and lower (32') races position the core element (20) within the casing (12) for minimizing sliding friction. The upper (32) and lower (32') races each have a shoulder (42') at one end for retaining that end of the race in a fixed position within the casing (12). The opposite end of the upper (32) and lower (32') races are each provided with a post (52, 52') which protrude through respective axially extending slots (66, 66') in the casing (12). As the casing (12) is routed during installation to form curved sections between its two ends, the respective posts (52, 52') on the upper (32) and lower (32') races are displaced axially within their slots (66, 66') through the casing (12). Respective clamps (58, 60) then lock the posts (52, 52') against further movement relative to the casing (12). A turnbuckle sleeve (90) is rotated to change the length of the casing (12) between the two locked ends of the upper (32) and lower (32') races for accurately setting the backlash.
Problem: - The cited invention flexible motion transmitting remote control assembly is for high load force transmission over long distance with minimal backlash. A turnbuckle sleeve (90) is rotated to change the length of the casing (12) between the two locked ends of the upper (32) and lower (32') races for accurately setting the backlash.
Solution: - Our invention relates to serving precision alignment in optical test setup. Our invention Design to make it a cost effective product and ease the alignment process and also reduces the effort and time.
Our invention requires holding various sensor modules, optical components etc with accurate & precise vertical adjustment. A vertical micro movement with a unique mechanism is designed & developed to full-fill the lab. Our invention is mainly used for precise alignment of equipment with fixed based mounting plates. Presently, the electronic sensor module mounted on top of the movable mounting platform will have 16 mm precision movement with accuracy of 1 micron/less.
Summary of the Invention: -
Our invention is an apparatus for holding various sensor modules, optical components etc with accurate & precise vertical adjustment.
One embodiment has a fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between there is a coupler (11). Coupler (11) is having threaded both ends; one end with a left-hand thread (16) and the other end is right hand thread (15) or vice-versa. The end connections of Fixed Base Mounting Plate (9), Movable Mounting Platform & Coupler (11) are required to fulfill the precision height adjustment. The rotation of the coupler (11) in clockwise or anti-clockwise brings the movable mounting platform (10) up or down respectively. As per the threaded followed on mating will decide the motion of movable mounting platform (10). There are two side guide rods (12) to arrest the rotation of the movable mounting platform (10) for respective up and down motions. Currently it is guiding in Y Direction only. The Guide Rods (12) are spring (14) loaded to avoid any backlash error. A vertical micro movement with a unique precision height adaptor (1) is designed & developed to full-fill the lab requirement. Our invention mainly used for precise alignment of equipment mounted on top of it with standard alignment optical systems. Presently, the electronic & optical module mounted on top of the base plate will have 16 mm (h) precision movement with accuracy of 1 micron/less.
Our invention is applicable in : -
? Precision Height Adjustment of Lab Sensor Module
? Precision Height adjustment of Optical Components like Prism, Mirror, lens etc.
? Precision Height adjustment of Opto-Electronic Component.

Description of the Drawing(S)
Our invention is useful for precision height adjustment in any product or lab setup. Our invention requires holding various sensor modules, optical components etc with accurate & precise vertical adjustment.
Fig. 1 & Fig. 2: -Shows Alignment procedure of sensor module. Electronic Sensor Module (2) mounted on Unique precision height adaptor (1) and Laser Source (5) mounted on conventional optical post (4). From Fig. 1, Sensor Axis (8) is misaligned with Source Axis (7). So, by adjusting height through coupler (11) of unique precision height adaptor (1) to make coincident of sensor axis (8) with source axis (7) shown in Fig.- 2.
Fig. 3: -Our invention has a Fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between there is a coupler (11). Coupler (11) having threaded ends, one end with a left-hand thread (16) and other end is right hand thread (16). The end connections of fixed Base Mounting Plate (9), Movable Mounting Platform (10) & coupler (11) are required to fulfill the precision height adjustment. There are two guide rods (12) to arrest the rotation of Movable Mounting Platform (10) and guiding in Y- Direction. Guide Rod (12) is spring (14) loaded to avoid any backlash error. The rotation of the coupler (11) in clockwise or anti-clockwise brings the Movable Mounting Platform (10) up or down respectively. The stopper (13) restricts the range of travel. As per the thread followed on mating will decide the motion of the moving platform.
Detailed Description of the Invention: -
Our invention relates to serving precision alignment in optical test setup. Our invention Design to make it a cost effective product and ease the alignment process and also reduces the effort and time.
Our invention requires holding various sensor modules (2), optical components etc with accurate & precise vertical adjustment. A vertical micro movement with a unique precision height adaptor (1) is designed & developed to full-fill the lab. Our invention is mainly used for precise alignment of equipment with fixed based mounting plate (9). Presently, the electronic sensor module (2) mounted on top of movable mounting platform (10) will have 16 mm precision movement with accuracy of 1 micron/less.
Alignment procedure of sensor module shown in Fig.-1 & Fig.-2. Electronic Sensor Module (2) mounted on Unique precision height adaptor (1) and Laser Source (5) mounted on conventional optical post (4). From Fig. 1, Sensor Axis (8) is misaligned with Source Axis (7). So, by adjusting height through coupler (11) of unique precision height adaptor (1) to make coincident of sensor axis (8) with source axis (7) shown in fig.- 2.
As shown in Fig. - 3, our invention has a Fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between there is a coupler (11). Coupler (11) having threaded ends, one end with a left-hand thread (16) and other end is right hand thread (16). The end connections of fixed Base Mounting Plate (9), Movable Mounting Platform (10) & Coupler (11) are required to fulfill the precision height adjustment. There are two guide rods (12) to arrest the Rotation of Movable Mounting Platform (10) and guiding in Y- Direction. Guide Rod (12) are spring (14) loaded to avoid any backlash error. The Stopper (13) restricts the range of travel. The rotation of the coupler (11) in clockwise or anti-clockwise brings the Movable Mounting Platform (10) up or down respectively. As per the thread followed on, mating will decide the motion of the moving platform.
Working: Image 4 shows “Misaligned Optical Axis & Sensor Axis” and Image 5 shows “Alignment had done with help of height adapter of Optical Axis & Sensor Axis”.


Image 4 - Misaligned Optical Axis & Sensor Axis


Image 5 - Alignment done with help of height adaptor of Optical Axis & Sensor Axis

CONSTRUCTION & HARDWARE:


Image 6 - Schematic of Unique Precision Height Adaptor

Image 7 - Realized Hardware Image of Unique Precision Height Adaptor
CONSTRUCTION OF UNIQUE PRECISION HEIGHT ADAPTOR.
The Mount Comprises of following parts:
Fixed Base Mounting Plate (9): Fixed bottom plate for mounting on any platform.
Movable Mounting Platform (10): Movable platform for mounting any optical/electronics components.
Coupler (11): Connecting movable upper plate and fixed bottom plate.
Guide Rods (12): To arrest rotational degree of freedom and guide linear translation of movable platform (Upper Plate).
Stopper (13): Restrict the further movement of movable platform (10) once extreme limits reach.
Spring (14): Preload the arrangement to ensure a positive movement, free of backlash, when the adjustments are made.
Experiment carried out in our Lab of our invention:
A Sensor module is mounted on top of a movable mounting platform (10) and placed at the rear of the alignment telescope. We achieved 1-micron accuracy along the Y-axis during alignment.

Image 8 - Lab Experiment Set-up
APPLICATION OF OUR INVENTION:
? Precision Height Adjustment of Lab Sensor Module.
? Precision Height adjustment of Optical Components like Prism, Mirror, lens etc.
? Precision Height adjustment of Opto-Electronic Component.

I/We Claim,
1. A vertical height motion adjusting assembly comprising; a fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between them there is a coupler (11) having screw threads on both ends, one end with a left-hand thread (16) and the other end is right hand thread (15) or vice-versa; the end connections of Fixed Base Mounting Plate (9), Movable Mounting Platform & Coupler (11) are required to fulfill the precision vertical height adjustment; the rotation of the coupler (11) in clockwise or anti-clockwise brings the movable mounting platform (10) up or down respectively.
2. An apparatus as claimed in claim 1 wherein there are two side guide rods (12) which arrest the rotation of the movable mounting platform (10) for respective up and down motions.
3. An apparatus as claimed in claim 1 wherein the Guide Rods (12) are spring (14) loaded to avoid any backlash error.
4. An apparatus as claimed in claim 3 wherein stopper (13) restricts the further vertical movement of the movable mounting platform (10), once maximum desired limit is reached.
5. An apparatus as claimed in claim 1 wherein a vertical micro movement with a unique precision height adaptor (1) is designed & developed to full-fill the lab requirement.
6. An apparatus as claimed in claim 1 wherein, the electronic & optical module mounted on top of the Movable Mounting Platform (10) will have 16 mm (h) precision movement with accuracy of 1 micron/less.

For, the Applicant
H G Banker (Patent Agent IN/PA-2131)
Abstract: -
Our invention titled “THREAD BASED MECHANISM FOR PRECISION HEIGHT ADAPTOR.” is useful for precision height adjustment in any product or lab setup. Our invention has a Fixed Base Mounting Plate (9) & Movable Mounting Platform (10) and in between there is a coupler (11). Coupler (11) having threaded ends, one end with a left-hand thread (16) and other end is right hand thread (16). The end connections of Fixed Base Mounting Plate (9), Movable Mounting Platform (10) & coupler (11) are required to fulfill the precision height adjustment. There are two guide rods (12) to arrest the Rotation of Movable Mounting Platform (10) and guiding in Y- Direction. Guide Rod (12) is spring (14) loaded to avoid any backlash error. The Stopper (13) restricts the range of travel. The rotation of the coupler (11) in clockwise or anti-clockwise brings the Movable Mounting Platform (10) up or down respectively.

Figure of abstract

Documents

Application Documents

# Name Date
1 202021053403-STATEMENT OF UNDERTAKING (FORM 3) [08-12-2020(online)].pdf 2020-12-08
2 202021053403-REQUEST FOR EXAMINATION (FORM-18) [08-12-2020(online)].pdf 2020-12-08
3 202021053403-REQUEST FOR EARLY PUBLICATION(FORM-9) [08-12-2020(online)].pdf 2020-12-08
4 202021053403-POWER OF AUTHORITY [08-12-2020(online)].pdf 2020-12-08
5 202021053403-FORM-9 [08-12-2020(online)].pdf 2020-12-08
6 202021053403-FORM FOR STARTUP [08-12-2020(online)].pdf 2020-12-08
7 202021053403-FORM FOR SMALL ENTITY(FORM-28) [08-12-2020(online)].pdf 2020-12-08
8 202021053403-FORM 18 [08-12-2020(online)].pdf 2020-12-08
9 202021053403-FORM 1 [08-12-2020(online)].pdf 2020-12-08
10 202021053403-FIGURE OF ABSTRACT [08-12-2020(online)].jpg 2020-12-08
11 202021053403-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [08-12-2020(online)].pdf 2020-12-08
12 202021053403-EVIDENCE FOR REGISTRATION UNDER SSI [08-12-2020(online)].pdf 2020-12-08
13 202021053403-DRAWINGS [08-12-2020(online)].pdf 2020-12-08
14 202021053403-DECLARATION OF INVENTORSHIP (FORM 5) [08-12-2020(online)].pdf 2020-12-08
15 202021053403-COMPLETE SPECIFICATION [08-12-2020(online)].pdf 2020-12-08
16 202021053403-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [08-12-2020(online)].pdf 2020-12-08
17 202021053403-FER.pdf 2021-12-16
18 202021053403-FER_SER_REPLY [11-06-2022(online)].pdf 2022-06-11
19 202021053403-ABSTRACT [11-06-2022(online)].pdf 2022-06-11
20 202021053403-US(14)-HearingNotice-(HearingDate-13-02-2024).pdf 2024-01-22
21 202021053403-Correspondence to notify the Controller [13-02-2024(online)].pdf 2024-02-13
22 202021053403-Annexure [13-02-2024(online)].pdf 2024-02-13
23 202021053403-Written submissions and relevant documents [19-02-2024(online)].pdf 2024-02-19
24 202021053403-Power of Authority [19-02-2024(online)].pdf 2024-02-19
25 202021053403-PETITION u-r 6(6) [19-02-2024(online)].pdf 2024-02-19
26 202021053403-Covering Letter [19-02-2024(online)].pdf 2024-02-19
27 202021053403-Annexure [19-02-2024(online)].pdf 2024-02-19
28 202021053403-RELEVANT DOCUMENTS [12-03-2024(online)].pdf 2024-03-12
29 202021053403-PatentCertificate14-03-2024.pdf 2024-03-14
30 202021053403-IntimationOfGrant14-03-2024.pdf 2024-03-14
31 202021053403-ORIGINAL UR 6(1A) FORM 26-260324.pdf 2024-03-27

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