Tire pressure sensor film flattening device

By designing an adjustable and height-adjustable pressure plate, combined with a pressure sensor to detect pressure, the problem of edge warping during the flattening process of the tire pressure sensor film was solved, achieving stable pressing and fixing of the film and improving production quality.

CN224074987UActive Publication Date: 2026-04-03JIANGXI FUKA TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the production of tire pressure sensors, if the film is not flattened vertically, it is prone to warping at the edges, which can have adverse effects on its use.

Method used

A tire pressure sensor film flattening device was designed. By setting an adjustable and height-adjustable pressure plate and combining it with multiple pressure sensors to sense pressure, a stable flattening operation of the film is achieved.

Benefits of technology

This method achieves stable pressing and fixation of the film in the tire pressure sensor, avoiding edge curling and improving production quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074987U_ABST
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Abstract

The utility model discloses a tire pressure sensor film flattening device which comprises an anti-vibration bottom table, a processing machine box is fixedly installed on the top, close to the rear side, of the anti-vibration bottom table, an electric cylinder is fixedly installed in the processing machine box, and the output end of the electric cylinder is fixedly connected with a lifting plate. A first driving motor is fixedly installed on the front side, close to the top of the lifting plate, of the lifting plate through a support, the output end of the first driving motor is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is rotationally connected with a lower supporting rod through a pin shaft sleeve, and the bottom of the lower supporting rod is rotationally connected with a steering plate through a bearing. Through the cooperation of the structures, the angle adjustment of the flattening plate is carried out in the processing case, and the flattening operation of the rubber sheet in the tire pressure sensor can be carried out through the lifting flattening plate, so that the effects of pressing, flattening and fixing the rubber sheets in different placement positions in the tire pressure sensor are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tire pressure sensor processing technology, specifically a tire pressure sensor film flattening device. Background Technology

[0002] Tire pressure sensor, also known as tire pressure monitoring device, is a simpler version of tire pressure monitoring system. It uses the existing sensing function of ABS to compare the number of rotations of the tire. The circumference of a tire with insufficient tire pressure is also shorter. Therefore, if one of the four tires has insufficient tire pressure, the number of rotations will be different from the other tires when driving. Tire pressure monitoring sensor senses tire pressure through sensor chip. In the production process of tire pressure sensor, a film flattening process is required for perfection.

[0003] Currently, the film in tire pressure sensors is not flattened vertically. However, due to the high degree of mechanization in modern factories, there may be some edge lifting during the film insertion process inside the tire pressure sensor. The vertical flattening process may also cause the film to lift, which has certain adverse effects on actual use. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a tire pressure sensor film flattening device, which has the advantages of adjusting the angle of the pressing plate inside the processing machine box, and the ability of the lifting pressing plate to flatten the film in the tire pressure sensor, thereby achieving the effect of pressing and flattening the film in the tire pressure sensor in different placement positions. This brings certain benefits to practical use and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tire pressure sensor film flattening device, comprising a shock-resistant base platform, a processing machine housing fixedly installed on the top of the shock-resistant base platform near its rear side, an electric cylinder fixedly installed inside the processing machine housing, a lifting plate fixedly connected to the output end of the electric cylinder, a drive motor fixedly installed on the front side of the lifting plate near its top via a bracket, an electric telescopic rod fixedly connected to the output end of the drive motor, a lower support rod rotatably connected to the output end of the electric telescopic rod via a pin sleeve, and a steering plate rotatably connected to the bottom of the lower support rod via a bearing. A pull frame is fixedly connected to the bottom of the steering plate. A pin seat is rotatably connected inside the pull frame. A pressure plate is fixedly connected to the bottom of the pin seat. The surface of the pin seat and the interior of the pull frame are connected by an electromagnetic suction plate. An adjustment box is fixedly connected to the upper surface near the interior of the anti-vibration base. A processing placement table is connected to the surface of the adjustment box. A locking groove is opened on the top of the processing placement table. A shock-absorbing telescopic rod with a shock-absorbing spring is locked into the inner wall of the locking groove. A placement constraint seat is fixedly connected to the top of the shock-absorbing telescopic rod. A pressure sensor is fixedly installed on the top of the processing placement table near its circumference.

[0006] Preferably, an electric push rod is fixedly installed at the bottom of the lifting plate, and an electromagnetic suction stop plate is fixedly connected to the output end of the electric push rod. The bottom of the electromagnetic suction stop plate and the top of the pressure plate are magnetically abutted together.

[0007] Preferably, the main body of the adjustment box is a fixed frame, and a second drive motor is fixedly installed on the bottom of the inner wall of the fixed frame. A threaded rod is fixedly connected to the output end of the second drive motor. A threaded sleeve is threadedly connected to the surface of the threaded rod. A limit component is connected to the side of the threaded sleeve. A connecting bracket is fixedly connected to the top of the threaded sleeve. The surface of the connecting bracket engages with and is adapted to the bottom of the processing placement table.

[0008] Preferably, the limiting component includes a limiting plate and a limiting groove. The limiting plate is fixedly connected to the side of the threaded sleeve plate, and the limiting groove is formed on the bottom of the inner wall of the fixed frame. The inner wall of the limiting groove and the surface of the limiting plate are slidably connected.

[0009] Preferably, a tension protective sleeve is fixedly connected to the top of the fixed frame near its inner wall, and the surface of the tension protective sleeve is fixedly connected to the bottom of the processing placement table.

[0010] Preferably, a sliding sleeve is fixedly connected to the bottom of the processing platform near its side, and a guide rail is fixedly connected to the upper surface of the anti-vibration platform near its side, with the surface of the guide rail and the inner wall of the sliding sleeve being slidably connected.

[0011] Preferably, the number of pressure sensors is at least nine, and the nine pressure sensors are evenly distributed in a rectangular shape around the circumference of the processing platform, with the pressure sensors located on the outer circumference of the constraint seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a constraint seat is placed in a locking groove on the upper inner wall of the processing platform. The elastic compression of the internal shock-absorbing springs in the shock-absorbing telescopic rod provides support, ensuring stable contact during the subsequent pressing of the pressure plate. The tire pressure sensor is then placed and constrained within the constraint seat, allowing for stable placement of the sensor body and film. The drive motor rotates a threaded rod, which, through a limiting component, moves a threaded sleeve. This movement of the threaded sleeve moves the connecting bracket, guiding the entire processing platform in a forward-backward adjustment. Guide rails and sliding sleeves provide support and guidance at the side bottom, ensuring stable, anti-tipping movement of the processing platform and the tire pressure sensor, facilitating the smooth movement of the tire pressure sensor to be processed. The processing machine housing... To flatten the film in the internal tire pressure sensor, a flattening structure of the corresponding specification can be installed at the bottom of the pressure plate. The electric cylinder can drive the lifting plate to adjust its height, and the electromagnetic suction stop plate controlled by the electric push rod can stop and position the pressure plate, allowing for vertical pressing. This is suitable for pressing and flattening the film in the correct position. If the film is placed mechanically in the tire pressure sensor, the drive motor can be operated to rotate the electric telescopic rod. The operation of the electric telescopic rod can drive the steering plate to adjust up and down. Under the adjustment and rotation of the pin seat and the pull frame, the angle of the pressure plate can be adjusted and tilted. Combined with the forward and backward movement of the placement constraint seat, force is applied to push and press the film into the tire pressure sensor from the side. Because multiple pressure sensors are placed circumferentially, they can sense the pressure intensity caused by the pressure plate above in different directions, thereby achieving the effect of pressing, flattening and fixing the film in different positions in the tire pressure sensor. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the regulating box in this utility model;

[0016] Figure 3 This is a schematic diagram of the structure at the location where the constraint seat is placed in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the electric telescopic rod in this utility model;

[0018] Figure 5 This is an enlarged view of point A in this utility model;

[0019] Figure 6 This is an enlarged view of section B of this utility model.

[0020] In the diagram: 1. Anti-vibration base; 2. Machining chassis; 3. Electric cylinder; 4. Lifting plate; 5. Drive motor one; 6. Electric telescopic rod; 7. Lower support rod; 8. Steering plate; 9. Pulling frame; 10. Pin seat; 11. Press plate; 12. Adjustment box; 13. Machining placement table; 14. Locking groove; 15. Vibration-damping telescopic rod; 16. Placement constraint seat; 17. Pressure sensor; 18. Electric push rod; 19. Electromagnetic suction stop plate; 20. Drive motor two; 21. Threaded rod; 22. Threaded sleeve plate; 23. Connecting bracket; 24. Limiting plate; 25. Limiting groove; 26. Tension protective sleeve; 27. Sliding sleeve; 28. Guide slide rail. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1, please refer to Figures 1 to 6This utility model provides a technical solution: a tire pressure sensor film flattening device, including a shock-resistant base 1. A processing machine box 2 is fixedly installed on the top of the shock-resistant base 1 near its rear side. An electric cylinder 3 is fixedly installed inside the processing machine box 2. A lifting plate 4 is fixedly connected to the output end of the electric cylinder 3. A drive motor 5 is fixedly installed on the front side of the lifting plate 4 near its top via a bracket. An electric telescopic rod 6 is fixedly connected to the output end of the drive motor 5. A lower support rod 7 is rotatably connected to the output end of the electric telescopic rod 6 via a pin sleeve. A steering plate 8 is rotatably connected to the bottom of the lower support rod 7 via a bearing. A pull rod is fixedly connected to the bottom of the steering plate 8. The moving frame 9 has a pivot pin seat 10 rotatably connected inside it. The bottom of the pivot pin seat 10 is fixedly connected to a pressure plate 11, and the surface of the pivot pin seat 10 and the interior of the moving frame 9 are connected by an electromagnetic suction plate. An adjustment box 12 is fixedly connected to the upper surface of the anti-vibration base 1 near its interior. A processing placement table 13 is connected to the surface of the adjustment box 12. A locking groove 14 is opened on the top of the processing placement table 13. A shock-absorbing telescopic rod 15 with a shock-absorbing spring is locked into the inner wall of the locking groove 14. A placement constraint seat 16 is fixedly connected to the top of the shock-absorbing telescopic rod 15. A pressure sensor 17 is fixedly installed on the top of the processing placement table 13 near its circumference.

[0023] Furthermore, an electric push rod 18 is fixedly installed at the bottom of the lifting plate 4. The output end of the electric push rod 18 is fixedly connected to an electromagnetic suction stop plate 19. The bottom of the electromagnetic suction stop plate 19 and the top of the pressure plate 11 are magnetically attracted to each other. When the electric push rod 18 is activated in the operating state, it can drive the electromagnetic suction stop plate 19 to move, so that the electromagnetic suction stop plate 19 can be positioned and stopped above the pressure plate 11, and the pressure plate 11 can be in a free state when retracted.

[0024] Furthermore, a sliding sleeve 27 is fixedly connected to the bottom of the processing platform 13 near its side, and a guide rail 28 is fixedly connected to the upper surface of the anti-vibration base 1 near its side. The surface of the guide rail 28 and the inner wall of the sliding sleeve 27 are slidably connected. The addition of the guide rail 28 and the sliding sleeve 27 provides support and guidance at the bottom of the side, ensuring the stable and anti-tipping movement of the processing platform 13 and the tire pressure sensor on it.

[0025] Furthermore, there are at least nine pressure sensors 17, and the nine pressure sensors 17 are evenly distributed in a rectangular shape around the processing platform 13. The pressure sensors 17 are located on the outer periphery of the constraint seat 16. Because of the multiple pressure sensors 17 placed in a circumferential manner, they can sense the pressure intensity caused by the pressure plate 11 above in different directions.

[0026] Example 2, please refer to Figures 1 to 6The difference between this embodiment and Embodiment 1 is that the main body of the regulating box 12 is a fixed frame. A second drive motor 20 is fixedly installed on the bottom of the inner wall of the fixed frame. A threaded rod 21 is fixedly connected to the output end of the second drive motor 20. A threaded sleeve 22 is threadedly connected to the surface of the threaded rod 21. A limit component is connected to the side of the threaded sleeve 22. A connecting bracket 23 is fixedly connected to the top of the threaded sleeve 22. The surface of the connecting bracket 23 engages and fits with the bottom of the processing placement table 13. The limit component includes a limit plate 24 and a limit groove 25. The limit plate 24 is fixedly connected to the side of the threaded sleeve 22. The limit groove 25 is opened on the bottom of the inner wall of the fixed frame. The inner wall of the limit groove 25 and the surface of the limit plate 24 are slidably connected. A tension protective sleeve 26 is fixedly connected to the top of the fixed frame near its inner wall. The surface of the tension protective sleeve 26 is fixedly connected to the bottom of the processing platform 13. When the drive motor 20 is started, it can drive the threaded rod 21 to rotate. Through the setting of the limiting plate 24 and the limiting groove 25, the movement trajectory of the threaded sleeve 22 is limited, so that the rotation of the threaded rod 21 can drive the threaded sleeve 22 to move. The movement of the threaded sleeve 22 can drive the connecting bracket 23 on it to move, thereby guiding the entire processing platform 13 to adjust in the front and back direction. Under the action of the tension protective sleeve 26, it can provide external dust protection.

[0027] Working Principle: In use, this tire pressure sensor film flattening device places a constraint seat 16 in the locking groove 14 on the upper inner wall of the processing platform 13. The elastic compression of the internal shock-absorbing spring of the shock-absorbing telescopic rod 15 provides support, ensuring stable adhesion during the subsequent pressing of the pressure plate 11. The tire pressure sensor is then placed and constrained within the constraint seat 16. After the tire pressure sensor body and film are placed, the drive motor 20 is activated, causing the threaded rod 21 to rotate. The limiting plate 24 and limiting groove 25 limit the movement trajectory of the threaded sleeve 22, allowing the threaded rod 21 to rotate and the threaded sleeve 22 to move. The movement of the threaded sleeve 22 then moves the connecting seat 23, guiding the entire processing platform 13 in a forward and backward direction. Guide rails 28 and sliding sleeves 27 provide support and guidance at the side bottom, ensuring stable and anti-tilting movement of the processing platform 13 and the tire pressure sensor on it. Subsequent... When flattening the film in the tire pressure sensor, a flattening structure of the corresponding specification can be installed at the bottom of the pressure plate 11. The electric cylinder 3 can drive the lifting plate 4 to adjust its height, and the electromagnetic suction stop plate 19 controlled by the electric push rod 18 can stop and position the pressure plate 11, so that it can be pressed vertically. This can adapt to the pressing and flattening operation of the film. If the film is placed mechanically in the tire pressure sensor, the drive motor 5 can be operated to drive the electric telescopic rod 6 to rotate. The operation of the electric telescopic rod 6 can drive the steering plate 8 to adjust up and down. Under the adjustment and rotation of the pin seat 10 and the pull frame 9, the angle of the pressure plate 11 can be adjusted and tilted. Combined with the forward and backward movement of the placement constraint seat 16, force is applied to push and press the film into the tire pressure sensor from the side. Because multiple pressure sensors 17 are placed circumferentially, they can sense the pressure intensity caused by the pressure plate 11 above in different directions, thereby achieving the effect of pressing and flattening the film in different placement positions in the tire pressure sensor.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tire pressure sensor film flattening device, comprising an anti-vibration base table (1), a processing machine box (2) is fixedly installed on the top of the anti-vibration base table (1) near the back side thereof, characterized in that: The inside of the processing machine box (2) is fixedly provided with an electric cylinder (3), the output end of the electric cylinder (3) is fixedly connected with a lifting plate (4), the front side of the lifting plate (4) near the top thereof is fixedly provided with a driving motor (5) through a support, the output end of the driving motor (5) is fixedly connected with an electric telescopic rod (6), the output end of the electric telescopic rod (6) is rotatably connected with a lower supporting rod (7) through a pin shaft sleeve, the bottom of the lower supporting rod (7) is rotatably connected with a steering plate (8) through a bearing, the bottom of the steering plate (8) is fixedly connected with a pulling frame (9), the inside of the pulling frame (9) is rotatably connected with a pin shaft seat (10), the bottom of the pin shaft seat (10) is fixedly connected with a flattening plate (11), and the surface of the pin shaft seat (10) and the inside of the pulling frame (9) are connected through a power magnetic suction plate, the upper surface of the anti-vibration base (1) near the inside thereof is fixedly connected with an adjusting box (12), the surface of the adjusting box (12) is connected with a processing placement table (13), the top of the processing placement table (13) is provided with a clamping groove (14), the inner wall of the clamping groove (14) is clamped with a damping telescopic rod (15) provided with a damping spring, and the top of the damping telescopic rod (15) is fixedly connected with a placement constraint seat (16); the top of the processing placement table (13) near the circumferential direction thereof is fixedly provided with a pressure sensor (17).

2. A tire pressure sensor patch flattening device as defined in claim 1, wherein: The bottom of the lifting plate (4) is fixedly provided with an electric push rod (18), the output end of the electric push rod (18) is fixedly connected with a power magnetic suction stop plate (19), and the bottom of the power magnetic suction stop plate (19) and the top of the flattening plate (11) are magnetically attracted and abutted.

3. The tire pressure sensor patch flattening device of claim 1, wherein: The main body of the adjusting box (12) is a fixed frame, the bottom of the inner wall of the fixed frame is fixedly provided with a driving motor (20), the output end of the driving motor (20) is fixedly connected with a threaded rod (21), the surface of the threaded rod (21) is threadedly connected with a threaded sleeve plate (22), the side surface of the threaded sleeve plate (22) is connected with a limiting assembly, the top of the threaded sleeve plate (22) is fixedly connected with a connecting clamping seat (23), the surface of the connecting clamping seat (23) is clamped and matched with the bottom of the processing placement table (13).

4. A tire pressure sensor patch flattening device as defined in claim 3, wherein: The limiting assembly comprises a limiting plate (24) and a limiting groove (25), the limiting plate (24) is fixedly connected on the side surface of the threaded sleeve plate (22), and the limiting groove (25) is formed on the bottom of the inner wall of the fixed frame; and the inner wall of the limiting groove (25) and the surface of the limiting plate (24) are slidably connected.

5. A tire pressure sensor patch flattening device as defined in claim 3, wherein: The top of the inner wall of the fixed frame is fixedly connected with a stretching protective sleeve (26), and the surface of the stretching protective sleeve (26) is fixedly connected with the bottom of the processing placement table (13).

6. A tire pressure sensor patch flattening device as defined in claim 1, wherein: The bottom of the side surface of the processing placement table (13) is fixedly connected with a sliding sleeve (27), the upper surface of the side surface of the anti-vibration base (1) is fixedly connected with a guide sliding rail (28), and the surface of the guide sliding rail (28) and the inner wall of the sliding sleeve (27) are slidably connected.

7. A tire pressure sensor patch flattening device as defined in claim 1, wherein: The number of the pressure sensors (17) is at least nine, and the at least nine pressure sensors (17) are evenly distributed in a rectangular shape at the circumference of the processing placement table (13), and the pressure sensors (17) are located at the outer circumference of the placement constraint seat (16).