Riveting pressure detection device

By designing a sliding block and threaded rod structure, the problem of the clamp's inability to adjust the spacing is solved, enabling convenient position adjustment and data display of the riveting detection device, and improving the stability and efficiency of the riveting process.

CN224073298UActive Publication Date: 2026-04-03DONGGUAN ZHUOYU HARDWARE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing riveting detection device has a fixed clamp, which prevents the spacing from being adjusted forward and backward, and thus cannot be adjusted according to the usage scenario.

Method used

The system employs a sliding block and threaded rod structure, with the threaded rod rotation controlled by a hand crank to achieve precise movement and position adjustment of the fixture. Combined with data transmission and display from sensors, controllers, and a display screen, it ensures the stability and reliability of the riveting process.

Benefits of technology

The device allows for flexible adjustment of the clamp position, improving its applicability and ease of operation, and ensuring the accuracy and efficiency of the riveting process.

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Abstract

The utility model relates to the technical field of riveting pressure detection, and discloses a riveting pressure detection device which comprises a table top, a base is fixedly connected to the front side of the top of the table top, a square hole is formed in the base, a sliding block is slidably connected to the interior of the square hole, a clamp is fixedly connected to the position, close to the middle, of the top of the sliding block, and the top of the clamp is provided with a clamping groove. A threaded hole is formed in the middle of the interior of the sliding block. According to the utility model, firstly, the hand rocker is rotated, at the moment, the hand rocker drives the threaded rod through rotation, the threaded rod rotates at the moment, the threaded rod rotates in the threaded hole in the sliding block, the threaded rod drives the clamp to be pushed forwards at the moment, and then the clamp drives the sliding block to slide in the square hole in the base; and the clamp slides to a specified position at the front end until the clamp slides to a fixed position, so that the effect of adjusting the position of the clamp according to a use scene is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of riveting detection technology, and in particular to a riveting detection device. Background Technology

[0002] This riveting detection device mainly consists of a pressure sensor, a displacement sensor, a controller, and a display module. The pressure sensor is responsible for accurately measuring the pressure applied during the riveting process. When the riveting operation begins, it can capture pressure data in real time and convert it into an electrical signal. The displacement sensor is used to detect the displacement of the riveting head. It can accurately record relevant displacement information such as the distance the riveting head presses down. The controller is the core component of the entire device. It receives signals from the pressure sensor and the displacement sensor and processes and analyzes these signals through a built-in algorithm. The display module is used to intuitively display the detected data, such as pressure values, displacement values, and whether the riveting quality is qualified based on the data analysis. Its working principle is to synchronously monitor the pressure and displacement during the riveting process and judge whether the riveting meets the requirements based on the preset standard parameters.

[0003] A search revealed Chinese Patent Publication No. CN206405307U, which discloses an automatic riveting inspection device. This device includes a base plate and a chassis mounted on the base plate, as well as a mounting plate for loading workpieces. The base plate has a guide rail for mounting the mounting plate and a driving device for moving the mounting plate. Above the mounting plate are sequentially arranged a riveting mechanism, a burr removal mechanism, an inspection mechanism, and a defective product discharge mechanism. A sensor is located on one side of the guide rail. A PLC control device is located inside the chassis. The riveting mechanism, burr removal mechanism, inspection mechanism, defective product discharge mechanism, and sensor are electrically connected to the PLC control device. This invention provides an automatic riveting inspection device that can sequentially perform riveting, burr removal, inspection, and defective product discharge after workpiece clamping. Only one person is needed for operation and supervision, saving time and effort and greatly improving processing efficiency. However, while this device solves the problem of requiring only one person for operation and supervision, saving time and effort, and greatly improving processing efficiency, it cannot solve the problem of the fixed fixture preventing adjustment of the spacing between the fixture and the workpiece, thus making it impossible to adjust the fixture according to the usage scenario during production. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a riveting detection device, which aims to improve the problem in the prior art where the clamp is fixed and the spacing cannot be adjusted back and forth, thus making it impossible to adjust it according to the usage scenario during the production process.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a riveting detection device, comprising a table, a base fixedly connected to the top front side of the table, a square hole inside the base, a sliding block slidably connected inside the square hole, a clamp fixedly connected near the center of the top of the sliding block, a threaded hole inside the center of the sliding block, a threaded rod threadedly connected to the inner wall of the threaded hole, a hand crank fixedly connected to the front side of the threaded rod, multiple retaining rings rotatably connected to both ends of the threaded rod, a retaining ring rotatably connected to the center of the outer wall of the threaded rod, and a monitoring device provided on the top of the table for detecting rivets.

[0006] Through the above technical solution:

[0007] It includes a tabletop, with a base fixedly connected to the top front side of the tabletop. The base has a square opening inside to facilitate specific functions. A sliding block is slidably connected inside the square opening to adapt to different operational needs. A clamp is fixedly connected to the top of the sliding block near the center, the clamp's function being to hold and fix it to ensure stability and accuracy during operation. A threaded hole is opened in the center of the sliding block, and a threaded rod is threadedly connected to the inner wall of the threaded hole, allowing the threaded rod to fit tightly with the sliding block while allowing rotational movement. A hand crank is fixedly connected to the front side of the threaded rod, the hand crank being manually rotated to control the rotation of the threaded rod, thereby achieving precise movement of the sliding block. Multiple retaining rings are rotatably connected to both ends of the threaded rod, these retaining rings limiting the range of movement of the threaded rod and ensuring its movement within a predetermined track. Furthermore, a second retaining ring is rotatably connected to the center of the outer wall of the threaded rod, the second retaining ring further ensuring the stability of the threaded rod and the reliability of operation.

[0008] As a further description of the above technical solution:

[0009] Multiple sensors are fixedly connected to both ends of the clamp. A signal line is fixedly connected to the other end of each sensor. A controller is fixedly connected to the other end of the signal line. A signal line is fixedly connected to the rear end of the controller. A display screen is fixedly connected to the other end of the signal line. A riveting device is provided on the top of the clamp.

[0010] Through the above technical solution:

[0011] Multiple sensors are fixedly connected to both ends of the fixture. These sensors are carefully arranged to ensure that they can accurately detect the required information. Signal line one is fixedly connected to the other end of each sensor. Signal line one is responsible for transmitting the data collected by the sensor to the controller. The controller, as the core processing unit of the system, has signal line two fixedly connected to its rear end. Signal line two is responsible for transmitting the processed signal to the display screen so that the user can intuitively see the data and results. In addition, a riveting device is set on the top of the fixture. This device can effectively rivet the workpiece, ensuring the practicality and efficiency of the entire system.

[0012] As a further description of the above technical solution:

[0013] The clamp has multiple elongated grooves inside, and multiple circular grooves at both the left and right ends.

[0014] Through the above technical solution:

[0015] The clamp has multiple elongated grooves inside. These grooves not only make the clamp structure more stable, but also fix and support the clamped object. In addition, to further enhance the clamp's functionality and adaptability, multiple circular grooves are provided at both ends. These circular grooves provide more installation options and connection methods, allowing the clamp to be used with parts of different shapes and sizes, thereby greatly improving the clamp's applicability and flexibility.

[0016] As a further description of the above technical solution:

[0017] The front end of the hand crank is fixedly connected to a handle, and multiple table legs are fixedly connected to the bottom of the tabletop around its perimeter.

[0018] Through the above technical solution:

[0019] The front end of the hand crank is fixedly connected to a handle, which is convenient to hold and crank. The handle not only improves the ease of use of the hand crank, but also enhances the comfort and control precision during operation. In addition, multiple table legs are fixedly connected to the bottom of the tabletop around its perimeter. These table legs are evenly distributed to ensure the stability and sturdiness of the tabletop, thereby ensuring that the entire tabletop will not wobble or tilt during use, thus ensuring safety and reliability.

[0020] As a further description of the above technical solution:

[0021] Multiple pads are fixedly connected to the top left and right ends of the tabletop, and the top of the pads is fixedly connected to the bottom middle of the controller.

[0022] Through the above technical solution:

[0023] Multiple pads are fixedly connected to the top left and right ends of the platform. The tops of these pads are also fixedly connected to the bottom of the controller, thus ensuring the stability and reliability of the entire device.

[0024] As a further description of the above technical solution:

[0025] A connecting block is fixedly connected to the top of the riveting device, and a fixing block is fixedly connected to the rear end of the connecting block. Indicator lights are fixedly connected to the front side of the display screen.

[0026] Through the above technical solution:

[0027] The top part of the described riveting device is fixedly connected to a connecting block, and the rear end of the connecting block is further fixedly connected to a fixing block. This design ensures the stability and reliability of the riveting device. At the same time, in order to improve the visibility and convenience of operation, indicator lights are fixedly connected to the front part of the display screen. These indicator lights can provide the necessary lighting so that the operator can clearly see the information on the display screen, thereby improving work efficiency and accuracy.

[0028] As a further description of the above technical solution:

[0029] A cylindrical block is fixedly connected to the top of the first fixing block near the middle, and support columns are fixedly connected to the top of the first fixing block around its perimeter.

[0030] Through the above technical solution:

[0031] A cylindrical block is fixedly connected to the top area of ​​the fixed block one, near the center. In addition, several support columns are evenly distributed and fixedly connected around the top edge of the fixed block one. The arrangement of these support columns is designed to provide additional stability and support to ensure the stability and durability of the entire structure.

[0032] As a further description of the above technical solution:

[0033] A square top plate is fixedly connected to the top of the cylindrical block, and the bottom four sides of the square top plate are fixedly connected to the top of the support column.

[0034] Through the above technical solution:

[0035] The upper part of the cylindrical structure is fixedly connected to a square top plate, which has four edges, each of which is tightly fixed to the upper part of a support column. This ensures the stability and robustness of the entire device, allowing the square top plate to evenly distribute pressure, while the support column provides the necessary support for the entire structure, ensuring the verticality and load-bearing capacity of the device.

[0036] This utility model has the following beneficial effects:

[0037] 1. In this utility model, when the distance of the clamp is too far back, first rotate the hand crank. At this time, the hand crank drives the threaded rod to rotate. At the same time, the threaded rod rotates in the threaded hole on the sliding block. At this time, the threaded rod will drive the clamp to move forward. Then the clamp will drive the sliding block to slide in the square hole in the base until it slides to the front end to the designated position. When the distance of the clamp is too far forward, similarly, rotate the hand crank in the opposite direction. At this time, the hand crank will drive the threaded rod to rotate in the opposite direction. At the same time, the threaded rod will drive the sliding block to rotate backward. Then the sliding block will drive the clamp to move backward in the square hole on the base until it slides to the fixed position. This achieves the effect of adjusting the position of the clamp according to the usage scenario.

[0038] 2. In this utility model, the sensor first detects the rivets in the fixture, and then transmits the signal to the controller through signal line one. At this time, the controller transmits the signal to the display screen through signal line two. When there are no rivets, the display screen will start to alarm. When there are rivets, the display screen will display normally. At this time, the riveting device will move downward, thus realizing the effect of detecting rivets on the object. Attached Figure Description

[0039] Figure 1 This is a front perspective view of a riveting detection device proposed in this utility model;

[0040] Figure 2 This is a top view of a riveting detection device proposed in this utility model;

[0041] Figure 3 This is a partial structural diagram of the riveting device of the riveting detection device proposed in this utility model;

[0042] Figure 4 This is a partial structural exploded view of the threaded rod of a riveting detection device proposed in this utility model;

[0043] Figure 5 This is a partial structural exploded view of the fixture of the riveting detection device proposed in this utility model.

[0044] Legend:

[0045] 1. Tabletop; 2. Monitoring device; 201. Sensor; 202. Signal line one; 203. Controller; 204. Signal line two; 205. Display screen; 206. Riveting device; 3. Base; 4. Square hole; 5. Sliding block; 6. Threaded hole; 7. Clamp; 8. Threaded rod; 9. Hand crank; 10. Fixing ring one; 11. Fixing ring two; 12. Long groove; 13. Circular groove; 14. Handle; 15. Connecting block; 16. Pad; 17. Fixing block one; 18. Cylindrical block; 19. Support column; 20. Square top plate; 21. Indicator light; 22. Table leg. Detailed Implementation

[0046] 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.

[0047] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 An embodiment of this utility model provides a riveting detection device, including a table 1, a base 3 fixedly connected to the front top of the table 1, a square hole 4 inside the base 3, a sliding block 5 slidably connected inside the square hole 4, a clamp 7 fixedly connected near the middle of the top of the sliding block 5, a threaded hole 6 inside the middle of the sliding block 5, a threaded rod 8 threadedly connected to the inner wall of the threaded hole 6, a hand crank 9 fixedly connected to the front side of the threaded rod 8, multiple fixing rings 10 rotatably connected to both ends of the threaded rod 8, and a second fixing ring 11 rotatably connected to the middle of the outer wall of the threaded rod 8. A monitoring device 2 is provided on the top of the table 1, and the monitoring device 2 is used to detect rivets.

[0048] Specifically, it includes a tabletop 1, a base 3 fixedly connected to the top front side of the tabletop 1, a square hole 4 inside the base 3 to facilitate specific functions, a sliding block 5 slidably connected inside the square hole 4 to adapt to different operational needs, a clamp 7 fixedly connected near the middle of the top of the sliding block 5, the clamp 7 is used to clamp and fix a certain object to ensure stability and accuracy during operation, a threaded hole 6 is opened in the middle of the sliding block 5, a threaded rod 8 is threadedly connected to the inner wall of the threaded hole 6, so that the threaded rod 8 can fit tightly with the sliding block 5, and at the same time allow the threaded rod 8 to rotate, a hand crank 9 is fixedly connected to the front side of the threaded rod 8, the hand crank 9 is set to control the rotation of the threaded rod 8 by manually rotating the hand crank 9, thereby realizing the precise movement of the sliding block 5, and multiple fixing rings 10 are rotatably connected to both ends of the threaded rod 8, the function of these fixing rings 10 is to limit the range of movement of the threaded rod 8 to ensure that it moves within a predetermined track. In addition, a fixing ring 2 11 is rotatably connected at the middle of the outer wall of the threaded rod 8, which further ensures the stability of the threaded rod 8 and the reliability of its operation.

[0049] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 Multiple sensors 201 are fixedly connected to both ends of the clamp 7. Signal line 1 202 is fixedly connected to the other end of the sensor 201. Controller 203 is fixedly connected to the other end of signal line 1 202. Signal line 224 is fixedly connected to the rear end of controller 203. Display screen 205 is fixedly connected to the other end of signal line 2204. Riveting device 206 is provided on the top of the clamp 7.

[0050] Specifically, multiple sensors 201 are fixedly connected to both ends of the fixture 7. These sensors 201 are carefully arranged to ensure that they can accurately detect the required information. The other end of each sensor 201 is fixedly connected to a signal line 202. These signal lines 202 are responsible for transmitting the data collected by the sensors 201 to the controller 203. The controller 203, as the core processing unit of the system, has a signal line 204 fixedly connected to its rear end. The signal line 204 is responsible for transmitting the processed signal to the display screen 205 so that the user can intuitively see the data and results. In addition, a riveting device 206 is also provided on the top of the fixture 7. This device can effectively rivet the workpiece, ensuring the practicality and efficiency of the entire system.

[0051] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 5The clamp 7 has multiple long grooves 12 inside, and multiple circular grooves 13 are provided on the left and right ends of the clamp 7. The front end of the hand crank 9 is fixedly connected to a handle 14. Multiple table legs 22 are fixedly connected to the bottom of the table 1 around the perimeter. Multiple pads 16 are fixedly connected to the top left and right ends of the table 1. The top of the pads 16 is fixedly connected to the bottom of the controller 203 in the middle.

[0052] Specifically, the clamp 7 has multiple elongated grooves 12 inside. These grooves not only make the structure of the clamp 7 more stable, but also fix and support the clamped object. In addition, to further enhance the functionality and adaptability of the clamp 7, multiple circular grooves 13 are provided at both ends. These circular grooves 13 provide more installation options and connection methods for the clamp 7, allowing it to be used with parts of different shapes and sizes, thereby greatly improving the applicability and flexibility of the clamp 7. A handle 14 is fixedly connected to the front end of the hand crank 9 for easy gripping. 14. The handle 14 not only improves the ease of use of the hand crank 9, but also enhances the comfort and control precision during operation. In addition, multiple table legs 22 are fixedly connected to the bottom of the tabletop 1 around its perimeter. These table legs 22 are evenly distributed to ensure the stability and sturdiness of the tabletop 1, thereby ensuring that the entire tabletop 1 will not wobble or tilt during use, thus ensuring the safety and reliability of use. Multiple pads 16 are fixedly connected to the top left and right ends of the tabletop 1. The top of these pads 16 is also fixedly connected to the bottom of the controller 203, thereby ensuring the stability and reliability of the entire device.

[0053] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4 The top of the riveting device 206 is fixedly connected to a connecting block 15, and the rear end of the connecting block 15 is fixedly connected to a fixing block 17. The front side of the display screen 205 is fixedly connected to an indicator light 21. The top of the fixing block 17 is fixedly connected to a cylindrical block 18 near the middle. The top of the fixing block 17 is fixedly connected to a support column 19 around its perimeter. The top of the cylindrical block 18 is fixedly connected to a square top plate 20, and the bottom perimeter of the square top plate 20 is fixedly connected to the top of the support column 19.

[0054] Specifically, the top portion of the described riveting device 206 is fixedly connected to a connecting block 15, and the rear end of this connecting block 15 is further fixedly connected to a fixing block 17. This design ensures the stability and reliability of the riveting device 206. Meanwhile, to improve operational visibility and convenience, indicator lights 21 are fixedly connected to the front portion of the display screen 205. These indicator lights 21 provide necessary illumination, allowing operators to clearly see the information on the display screen 205, thereby improving work efficiency and accuracy. A cylindrical block 18 is fixedly connected to the top area of ​​the fixing block 17, near its center. In addition, several support columns 19 are evenly distributed and fixedly connected around the top edge of the fixed block 17. The arrangement of these support columns 19 is intended to provide additional stability and support to ensure the stability and durability of the entire structure. The upper part of the cylindrical block 18 is fixedly connected to a square top plate 20. This square top plate 20 has four edges, each of which is tightly fixedly connected to the upper part of a support column 19, ensuring the stability and robustness of the entire device. This allows the square top plate 20 to evenly distribute the pressure, while the support columns 19 provide the necessary support for the entire structure, ensuring the verticality and load-bearing capacity of the device.

[0055] Working principle: When the distance of clamp 7 is too far back, first rotate the hand crank 9. At this time, the hand crank 9 drives the threaded rod 8 to rotate. At the same time, the threaded rod 8 rotates in the threaded hole 6 on the sliding block 5. At this time, the threaded rod 8 will drive the clamp 7 to move forward. Then, the clamp 7 will drive the sliding block 5 to slide in the square hole 4 in the base 3 until it slides to the front end to the designated position. When the distance of clamp 7 is too far forward, similarly, rotate the hand crank 9 in the opposite direction. At this time, the hand crank 9 will drive the threaded rod 8 to rotate in the opposite direction. At the same time, the threaded rod 8 will drive the sliding block 5 to rotate backward. Then, the sliding block 5 will drive the clamp 7 to move backward in the square hole 4 on the base 3 until it slides to the fixed position. This achieves the effect of adjusting the position of clamp 7 according to the usage scenario.

[0056] First, sensor 201 detects the rivets in fixture 7, and then transmits the signal to controller 203 via signal line 1 202. Controller 203 then transmits the signal to display screen 205 via signal line 204. When there are no rivets, display screen 205 will start an alarm; when there are rivets, display screen 205 will display normally. At this time, riveting device 206 will move downwards, thus achieving the effect of detecting rivets on the object.

[0057] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A riveting detection device comprising a table top (1), characterised in that: The top front side of the table board (1) is fixedly connected with a base (3), a square hole (4) is arranged in the base (3), a sliding block (5) is slidably connected in the square hole (4), a clamp (7) is fixedly connected to the top of the sliding block (5), a threaded hole (6) is arranged in the middle of the sliding block (5), a threaded rod (8) is threadedly connected to the inner wall of the threaded hole (6), a hand lever (9) is fixedly connected to the front side of the threaded rod (8), a plurality of fixed rings (10) are rotatably connected to the two ends of the threaded rod (8), a fixed ring (11) is rotatably connected to the middle of the outer wall of the threaded rod (8), and a monitoring device (2) is arranged on the top of the table board (1). The monitoring device (2) is used for detecting rivets.

2. The rivet setting detection device of claim 1, wherein: A plurality of sensors (201) are fixedly connected to the two ends of the clamp (7), a signal line (202) is fixedly connected to the other end of the sensor (201), a controller (203) is fixedly connected to the other end of the signal line (202), a signal line (204) is fixedly connected to the rear end of the controller (203), a display screen (205) is fixedly connected to the other end of the signal line (204), and a riveting device (206) is arranged on the top of the clamp (7).

3. The rivet setting detection device of claim 1, wherein: A plurality of long grooves (12) are arranged in the clamp (7), and a plurality of circular grooves (13) are arranged in the left and right ends of the clamp (7).

4. The rivet setting detection device of claim 1, wherein: A handle (14) is fixedly connected to the front end of the hand lever (9), and a plurality of table legs (22) are fixedly connected to the bottom of the table board (1).

5. The rivet setting detection device of claim 1, wherein: A plurality of cushion blocks (16) are fixedly connected to the left and right ends of the table board (1), and the top of the cushion block (16) is fixedly connected to the middle of the bottom of the controller (203).

6. The rivet setting detection device of claim 2, wherein: The top of the riveting device (206) is fixedly connected with a connecting block (15), the rear end of the connecting block (15) is fixedly connected with a fixed block (17), and the front side of the display screen (205) is fixedly connected with a display lamp (21).

7. A riveting detection device according to claim 6, wherein: The middle of the top of the fixed block (17) is fixedly connected with a cylindrical block (18), and the top of the fixed block (17) is fixedly connected with a support column (19).

8. A riveting detection device according to claim 7, characterised in that: The top of the cylindrical block (18) is fixedly connected with a square top plate (20), and the bottom of the square top plate (20) is fixedly connected with the top of the support column (19).

Citation Information

Patent Citations

  • Automatic riveting detection device

    CN206405307U