Linear displacement sensor coil fixing structure

By using a clamping assembly with a threaded column and worm gear structure in the linear displacement sensor coil, the problem of inaccurate coil position control is solved, the machining accuracy of the coil and the performance of the sensor are improved, and it can adapt to diverse machining tasks.

CN224080917UActive Publication Date: 2026-04-03CHENGDU XINGYIHUA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing linear displacement sensor coil fixing structure cannot accurately control the coil position, resulting in insufficient manufacturing accuracy.

Method used

A clamping assembly consisting of a threaded column, a threaded block, a clamping plate, and a motor is used to clamp and fix the coil through the inner or outer wall, and the worm gear structure is combined to achieve stable positioning and rotational machining of the coil.

Benefits of technology

It improves the processing accuracy of coils and the performance of sensors, ensures that the geometry and size of coils meet design requirements, adapts to the processing needs of different shapes and materials, and improves processing efficiency and versatility.

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Abstract

The utility model discloses a linear displacement sensor coil fixing structure, and relates to the technical field of linear displacement sensor coil processing. The linear displacement sensor coil fixing structure comprises a base and a clamping assembly, and the top of the base is provided with a connecting circular plate; the clamping assembly is arranged on the connecting circular plate and comprises a first threaded column, a threaded block, a first clamping plate, hinge rods, a fixing plate, a second clamping plate and a second threaded column, the threaded block is installed on the outer wall of the first threaded column in a threaded mode, the hinge rods are installed on the two sides of the threaded block in a hinged mode, and the other ends of the hinge rods are installed on one side of the first clamping plate in a hinged mode; a second threaded column is installed on the fixing plate in a threaded mode, and the second threaded column movably penetrates through the fixing plate and is rotationally provided with a second clamping plate. Through the arrangement of the clamping assembly, the inner wall or the outer wall of the coil can be clamped and fixed through the clamping assembly, it can be ensured that the coil is kept at the stable position in the machining process, displacement or deviation of the coil is prevented, and the machining precision can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of linear displacement sensor coil processing technology, and in particular to a linear displacement sensor coil fixing structure. Background Technology

[0002] In linear displacement sensors, coils, along with components such as iron cores, typically form the basis of transformer principles or inductive measurement principles. Through induction or electromagnetic action, the coils convert the linear displacement of an object into a measurable electrical signal output.

[0003] After exploration and analysis, the following drawbacks were found in actual use:

[0004] When processing coils, existing fixing structures cannot clamp the coils according to their outer or inner walls, which may result in the coils' position not being accurately controlled, potentially affecting the coils' processing accuracy.

[0005] In summary, this application proposes a linear displacement sensor coil fixing structure to solve the aforementioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a linear displacement sensor coil fixing structure that can solve the problem that existing fixing structures cannot clamp the coil according to the outer or inner wall, which may result in the coil's position not being accurately controlled, potentially leading to problems with the coil's machining accuracy.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a linear displacement sensor coil fixing structure, comprising:

[0008] The base has a connecting circular plate on its top.

[0009] The clamping assembly is mounted on the connecting circular plate. The clamping assembly includes a threaded post one, a threaded block, a clamping plate one, a hinge rod, a fixing plate, a clamping plate two, and a threaded post two. The threaded block is threadedly mounted on the outer wall of the threaded post one. A hinge rod is hingedly mounted on both sides of the threaded block. The other end of the hinge rod is hingedly mounted to one side of the clamping plate one. The threaded post two is threadedly mounted on the fixing plate. The movement of the threaded post two passes through the fixing plate to rotate and mount the clamping plate two.

[0010] Preferably, the base has an opening at the top, and a rotating seat is rotatably installed inside the opening. The top of the rotating seat is fixedly installed to the bottom of the connecting circular plate.

[0011] Preferably, the clamping assembly further includes a motor. The top of the rotating seat has an opening, and the motor is fixedly installed inside the opening. The bottom end of the threaded column passes through the connecting circular plate and is fixedly installed with the output shaft of the motor. Two sets of fixing plates are fixedly installed on the top of the connecting circular plate and are symmetrically distributed. The clamping assembly can clamp and fix the inner or outer wall of the coil, ensuring that the coil maintains a stable position during processing and preventing displacement or offset. This helps to improve processing accuracy and ensure that the geometry and size of the coil meet the design requirements, thereby improving the performance and reliability of the sensor. At the same time, the flexibility of this clamping design allows the clamping position to be adjusted according to different processing needs, thus adapting to the processing of coils of different shapes, specifications and materials. This adjustability makes the equipment more efficient and multifunctional when facing diverse processing tasks.

[0012] Preferably, the top of the connecting circular plate is provided with a sliding groove, and the sliding block is slidably installed in the sliding groove. The top of the sliding block is fixedly installed with the bottom of the clamping plate, which plays an auxiliary role in the movement of the clamping plate.

[0013] Preferably, the clamping plate one and clamping plate two are located on the center line, which facilitates clamping and fixing the coil so that it is in the center line position.

[0014] Preferably, a worm gear is fixedly installed on the outer wall of the rotating seat, and two sets of connecting plates are fixedly installed on the inner wall of the base and are distributed in a front-to-back manner. Worms are rotatably installed on the adjacent side walls of the two sets of connecting plates. A second motor is fixedly installed on the front side of one set of connecting plates. The other end of the worm passes through the connecting plate and is fixedly installed with the output shaft of the second motor. The worm meshes with the worm gear. This arrangement facilitates the rotational processing of the coil on the connecting circular plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This linear displacement sensor coil fixing structure, through the coordinated use of a motor, a threaded post, a threaded block, a clamping plate, a hinge rod, a fixing plate, a clamping plate, and a threaded post, can clamp and fix the inner or outer wall of the coil. This ensures that the coil maintains a stable position during processing, preventing displacement or offset. This helps improve processing accuracy and ensures that the coil's geometry and dimensions meet design requirements, thereby improving the sensor's performance and reliability. Furthermore, the flexibility of this clamping design allows for adjustment of the clamping position according to different processing needs, adapting to the processing of coils of different shapes, specifications, and materials. This adjustability makes the equipment more efficient and multifunctional when facing diverse processing tasks. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a three-dimensional sectional view of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0021] Reference numerals in the attached diagram: 1. Base; 2. Rotating seat; 3. Connecting circular plate; 4. Motor 1; 5. Threaded column 1; 6. Threaded block; 7. Clamping plate 1; 8. Hinge rod; 9. Sliding block; 10. Fixing plate; 11. Clamping plate 2; 12. Threaded column 2; 13. Worm gear; 14. Connecting plate; 15. Worm; 16. Motor 2. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] Please see Figure 1-3 This utility model provides a technical solution: a linear displacement sensor coil fixing structure, including a base 1 and a clamping assembly. A connecting circular plate 3 is provided on the top of the base 1. The clamping assembly is disposed on the connecting circular plate 3 and includes a threaded post 5, a threaded block 6, a clamping plate 7, a hinge rod 8, a fixing plate 10, a clamping plate 11, and a threaded post 12. The threaded block 6 is threadedly installed on the outer wall of the threaded post 5. The hinge rod 8 is hingedly installed on both sides of the threaded block 6. The other end of the hinge rod 8 is hingedly installed on one side of the clamping plate 7. The threaded post 12 is threadedly installed on the fixing plate 10. The movement of the threaded post 12 passes through the fixing plate 10 and rotates to install the clamping plate 11.

[0024] Furthermore, an opening is provided at the top of the base 1, and a rotating seat 2 is rotatably installed inside the opening. The top of the rotating seat 2 is fixedly installed to the bottom of the connecting circular plate 3.

[0025] Furthermore, the clamping assembly also includes a motor 4. An opening is provided at the top of the rotating base 2, and the motor 4 is fixedly installed inside the opening. The bottom end of the threaded column 5 passes through the connecting circular plate 3 and is fixedly installed to the output shaft of the motor 4. Two sets of fixing plates 10 are fixedly installed on the top of the connecting circular plate 3 and are symmetrically distributed. When the outer wall of the coil needs to be processed, the coil is placed on the clamping plate 7, the motor 4 is started, and the threaded column 5 is driven to rotate. The rotation of the threaded column 5 causes the threaded block 6 to move downwards, thereby causing the clamping plate 7 to move outwards through the hinge rod 8 on the threaded block 6, so that the clamping plate 7 clamps and fixes the inner wall of the coil. When the outer wall of the coil needs to be processed, the position of the clamping plate 11 is first adjusted, and the clamping plate 11 is moved by rotating the threaded column 12, placing the coil in the clamping plate 11. Between plate 211 and clamping plate 7, motor 4 drives threaded column 5 to rotate, causing threaded column 5 to rotate and threaded block 6 to move downward. This, in turn, causes the clamping plate 7 to move outward through hinge rod 8 on threaded block 6, thus pressing and fixing the outer wall of the coil. The clamping assembly can clamp and fix the inner or outer wall of the coil, ensuring that the coil maintains a stable position during processing and preventing displacement or offset. This helps improve processing accuracy and ensures that the geometry and dimensions of the coil meet design requirements, thereby improving the performance and reliability of the sensor. At the same time, the flexibility of this clamping design allows the clamping position to be adjusted according to different processing needs, thus adapting to the processing of coils of different shapes, specifications, and materials. This adjustability makes the equipment more efficient and multifunctional when facing diverse processing tasks.

[0026] Furthermore, a groove is provided on the top of the connecting circular plate 3, and the sliding block 9 is slidably installed in the groove. The top of the sliding block 9 is fixedly installed with the bottom of the clamping plate 7, which plays an auxiliary role in the movement of the clamping plate 7.

[0027] Furthermore, clamping plate 7 and clamping plate 11 are located on the center line, which facilitates clamping and fixing the coil so that it is in the center line position.

[0028] Secondly, a worm gear 13 is fixedly installed on the outer wall of the rotating seat 2, and two sets of connecting plates 14 are fixedly installed on the inner wall of the base 1 and are distributed in a front-to-back manner. A worm 15 is rotatably installed on the adjacent side walls of the two sets of connecting plates 14. A second motor 16 is fixedly installed on the front side of one set of connecting plates 14. The other end of the worm 15 passes through the connecting plate 14 and is fixedly installed with the output shaft of the second motor 16. The worm 15 is meshed with the worm gear 13. The second motor 16 drives the worm 15 to rotate, so that the worm 15 drives the worm gear 13 to rotate, thereby driving the coil to rotate for processing through the connecting circular plate 3 on the rotating seat 2.

[0029] Working principle: In use, the outer or inner wall of the coil is clamped and fixed according to the position to be processed. When processing the outer wall of the coil, the coil is placed on the clamping plate 7, and the motor 4 is started. The motor 4 drives the threaded column 5 to rotate, which causes the threaded block 6 to move downward. This movement, through the hinge rod 8 on the threaded block 6, causes the clamping plate 7 to move outward, thus clamping and fixing the inner wall of the coil. When processing the outer wall of the coil, the position of the clamping plate 11 is first adjusted by rotating the threaded plate 11. Column 2 12 drives clamping plate 2 11 to move, placing the coil between clamping plate 2 11 and clamping plate 1 7. Motor 1 4 drives threaded column 1 5 to rotate, causing threaded block 6 to move downward. This, in turn, causes clamping plate 1 7 to move outward through hinge rod 8 on threaded block 6, pressing and fixing the outer wall of the coil. Then, motor 2 16 is started, driving worm gear 15 to rotate, causing worm gear 15 to rotate, which in turn causes worm wheel 13 to rotate, thus rotating the coil through connecting circular plate 3 on rotating seat 2.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A linear displacement sensor coil fixing structure, characterized in that, include: The base (1) has a connecting circular plate (3) on its top. The clamping assembly is set on the connecting circular plate (3). The clamping assembly includes a threaded post one (5), a threaded block (6), a clamping plate one (7), a hinge rod (8), a fixing plate (10), a clamping plate two (11), and a threaded post two (12). The threaded block (6) is threaded on the outer wall of the threaded post one (5). The hinge rod (8) is hinged on both sides of the threaded block (6). The other end of the hinge rod (8) is hinged to one side of the clamping plate one (7). The threaded post two (12) is threaded on the fixing plate (10). The movement of the threaded post two (12) passes through the fixing plate (10) and rotates to install the clamping plate two (11).

2. The linear displacement sensor coil fixing structure according to claim 1, characterized in that: The base (1) has an opening at the top, and a rotating seat (2) is rotatably installed inside the opening. The top of the rotating seat (2) is fixedly installed to the bottom of the connecting circular plate (3).

3. The linear displacement sensor coil fixing structure according to claim 2, characterized in that: The clamping assembly also includes a motor (4), the top of the rotating seat (2) has an opening, the motor (4) is fixedly installed in the opening, the bottom end of the threaded column (5) passes through the connecting round plate (3) and is fixedly installed with the output shaft of the motor (4), and two sets of fixing plates (10) are fixedly installed on the top of the connecting round plate (3) and are symmetrically distributed.

4. The linear displacement sensor coil fixing structure according to claim 3, characterized in that: The top of the connecting circular plate (3) is provided with a sliding groove, and the sliding block (9) is slidably installed in the sliding groove. The top of the sliding block (9) is fixedly installed with the bottom of the clamping plate (7).

5. The linear displacement sensor coil fixing structure according to claim 4, characterized in that: The clamping plate one (7) and clamping plate two (11) are located on the center line.

6. The linear displacement sensor coil fixing structure according to claim 5, characterized in that: The outer wall of the rotating seat (2) is fixedly installed with a worm gear (13), and the inner wall of the base (1) is fixedly installed with two sets of connecting plates (14) distributed in front and behind. The adjacent side walls of the two sets of connecting plates (14) are rotatably installed with worms (15). The front side of one set of connecting plates (14) is fixedly installed with a second motor (16). The other end of the worm (15) passes through the connecting plate (14) and is fixedly installed with the output shaft of the second motor (16). The worm (15) is meshed with the worm gear (13).