A force sensor pin welding positioning auxiliary device

CN224615495UActive Publication Date: 2026-08-11BENGBU HENGYUAN SENSOR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2026-08-11

AI Technical Summary

Benefits of technology

[0010] 1. The beneficial effects of this utility model are: This utility model uses the combined use of a slider, a rotating block, and a rocker arm, with the force sensor placed on top of the groove block, so that the clamping block clamps both sides of the groove block, and then the bottom plate welds the pin wires of the force sensor. This achieves the purpose of using a bidirectional elastic clamping structure to clamp the force sensor, ensuring the stability of the force sensor during the welding process. The fixture is adaptable to clamping force sensors of different sizes, thereby improving the quality and adaptability of the force sensor during processing.

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Abstract

This utility model discloses an auxiliary device for welding and positioning force-sensitive sensor pins. It includes a worktable, a lower base plate fixedly connected to the top of the worktable, a welding structure fixedly installed on the left side of the top of the worktable, a support block fixedly connected to the rear side of the top of the lower base plate, a support plate fixedly connected to the surface of the support block, and two symmetrical sliders on the top of the support plate. This utility model utilizes the combined use of sliders, a rotating block, and a rocker arm. With the force-sensitive sensor placed on top of the recessed block, the clamping block holds both sides of the recessed block, allowing the lower base plate to weld the pins of the force-sensitive sensor. This achieves a bidirectional elastic clamping structure, ensuring the stability of the force-sensitive sensor during welding. The fixture is adaptable to force-sensitive sensors of different sizes, thereby improving the quality and compatibility of the force-sensitive sensor during processing.
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Description

Technical Field

[0001] This utility model belongs to the field of force sensor processing technology, and in particular relates to an auxiliary device for welding and positioning force sensor pins. Background Technology

[0002] Force sensors are used to detect the interaction forces between substances such as gases, solids, and liquids. Commonly used materials include semiconductors, metals, and synthetic materials. The most commonly used are silicon piezoresistive force sensors and capacitive force sensors.

[0003] During the manufacturing process of force sensors, the pins need to be soldered. Since the force sensor needs to be positioned during soldering to prevent instability and quality issues, we need to design a force sensor pin soldering positioning auxiliary device. This device uses a bidirectional elastic clamping structure to hold the force sensor, ensuring its stability during soldering. The clamp is adaptable to force sensors of different sizes, thus improving the quality and compatibility of the force sensor during manufacturing. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary device for welding and positioning force-sensitive sensor pins. It features a bidirectional elastic clamping structure to hold the force-sensitive sensor, ensuring its stability during the welding process. The clamp is adaptable to force-sensitive sensors of different sizes, thereby improving the quality and compatibility of the force-sensitive sensor during processing, thus solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A force-sensitive sensor pin welding and positioning auxiliary device includes a worktable: a lower base plate is fixedly connected to the top of the worktable; a welding structure is fixedly installed on the left side of the top of the worktable; a support block is fixedly connected to the rear side of the top of the lower base plate; a support plate is fixedly connected to the surface of the support block; two symmetrical sliders are provided on the top of the support plate; clamping blocks are fixedly connected to the top of each of the two sliders; a rotatable rotating column is provided through the surface of the rotating column; a rotating block is fixedly connected to the front side of the rotating column; connecting columns are fixedly connected to the rear sides of the two clamping blocks; a spring is provided on the top of the lower base plate; the two ends of the spring are welded to the two connecting columns respectively; a force-sensitive sensor is provided on the top of the lower base plate; and the welding head of the welding structure is in contact with the pin of the force-sensitive sensor.

[0006] Preferably, the top of the support plate is fixedly connected to two symmetrical tracks, which are slidably connected to the slider.

[0007] Preferably, a plurality of balls are installed on each of the two clamping blocks on opposite sides, and the plurality of balls are in rolling connection with the rotating block.

[0008] Preferably, a rocker arm is fixedly mounted on the surface of the rotating column.

[0009] Preferably, a groove block is fixedly connected to the top of the lower base plate, the force sensor is placed in the groove of the groove block, and a hole is opened on the surface of the support block for the rotating column to pass through.

[0010] 1. The beneficial effects of this utility model are: This utility model uses the combined use of a slider, a rotating block, and a rocker arm, with the force sensor placed on top of the groove block, so that the clamping block clamps both sides of the groove block, and then the bottom plate welds the pin wires of the force sensor. This achieves the purpose of using a bidirectional elastic clamping structure to clamp the force sensor, ensuring the stability of the force sensor during the welding process. The fixture is adaptable to clamping force sensors of different sizes, thereby improving the quality and adaptability of the force sensor during processing.

[0011] 2. By setting up a track and a slider, this utility model guides the clamping block when the slider slides on the top of the track, ensuring that the clamping block does not deviate from the top of the track during the sliding process, thus improving the stability of the clamping block during the sliding process.

[0012] 3. By using clamping blocks and ball bearings, this utility model ensures smooth rotation of the rotating block driven by the rotating column, preventing jamming and ensuring smooth rotation of the rotating block, thereby improving the stability of the rotating block between the two clamping blocks.

[0013] 4. The present invention, through the setting of the joystick, allows the user to apply force to the joystick during the rotation of the rotating column, which facilitates the user's operation. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of a slider and a clamping block according to an embodiment of the present invention;

[0017] Figure 3 This is a perspective view of a support block and a rotating block according to an embodiment of the present invention;

[0018] Figure 4 This is a top view schematic diagram of one embodiment of the present invention;

[0019] Figure 5 This is a front view schematic diagram of the support block and clamping block according to an embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Workbench, 2. Lower base plate, 3. Welded structure, 4. Support block, 5. Support plate, 6. Track, 7. Slider, 8. Clamping block, 9. Ball bearing, 10. Rotating column, 11. Rotating block, 12. Rocker arm, 13. Connecting column, 14. Spring, 15. Groove block, 16. Force sensor. Detailed Implementation

[0022] In the following description, embodiments of the force sensor pin welding and positioning auxiliary device of the present invention will be described with reference to the accompanying drawings.

[0023] Figure 1-5This invention illustrates an embodiment of a force-sensitive sensor pin welding and positioning auxiliary device, comprising a worktable 1. A lower base plate 2 is fixedly connected to the top of the worktable 1. A welding structure 3 is fixedly installed on the left side of the top of the worktable 1. A support block 4 is fixedly connected to the rear side of the top of the lower base plate 2. A support plate 5 is fixedly connected to the surface of the support block 4. Two symmetrical sliders 7 are arranged on the top of the support plate 5. Two symmetrical tracks 6 are fixedly connected to the top of the support plate 5. The tracks 6 are slidably connected to the sliders 7. The tracks 6 and sliders 7 guide the clamping block 8 as it slides on the top of the tracks 6, ensuring that the clamping block 8 does not deviate from the top of the tracks 6 during sliding, thus improving the stability of the clamping block 8 during sliding. Clamping blocks 8 are fixedly connected to the top of each of the two sliders 7. Multiple ball bearings 9 are installed on opposite sides of each clamping block 8. The multiple ball bearings 9 are rotatably connected to a rotating block 11. The clamping blocks 8 and ball bearings 9 ensure that the rotating column 10 drives the rotating block 11 to rotate smoothly during rotation. The function is to prevent the rotating block 11 from getting stuck during rotation, ensuring smooth rotation of the rotating block 11 and improving the stability of the rotating block 11 between the two clamping blocks 8. A rotatable rotating column 10 is provided through the surface of the rotating column 10, and a rocker arm 12 is fixedly installed on the surface of the rotating column 10. The rocker arm 12 allows the user to apply force to the rocker arm 12 during the rotation of the rotating column 10, which facilitates the user's operation. The rotating block 11 is fixedly connected to the front side of the rotating column 10, and the connecting column 13 is fixedly connected to the rear side of each of the two clamping blocks 8. A spring 14 is provided on the top of the lower base plate 2, and the two ends of the spring 14 are welded to the two connecting columns 13 respectively. A force sensor 16 is provided on the top of the lower base plate 2, and the welding head of the welding structure 3 contacts the pin of the force sensor 16. A groove block 15 is fixedly connected to the top of the lower base plate 2, and the force sensor 16 is placed in the groove of the groove block 15. The surface of the support block 4 has a hole for the rotating column 10 to pass through.

[0024] Working principle: When using this utility model, the user rotates the rocker arm 12, which drives the rotating column 10 to rotate within the hole in the support block 4. The rotating column 10 then drives the rotating block 11 to rotate. Due to the setting of the ball bearing 9, the rotating block 11 will not get stuck when it rolls on the surface of the ball bearing 9. The rotating block 11 will cause the two clamping blocks 8 to move in opposite directions. The slider 7 will slide on the top of the track 6, and the spring 14 will be stretched to its longest state. At the same time, the rotating block 11 will be in a horizontal state, and the two clamping blocks 8 will be in their farthest state. Then, the force sensor 16 is placed in the groove cavity of the groove block 15. Then, the rocker arm 12 is rotated again, which drives the rotating block 11 to rotate. The rotating block 11 will be in a vertical state. Then, the slider 7 will slide towards each other on the top of the track 6, causing the clamping blocks 8 to move towards each other. Then, the clamping blocks 8 will clamp the two sides of the force sensor 16. Finally, the welding head of the bottom plate 2 will weld the pin wires of the force sensor 16.

[0025] In summary, this force sensor pin welding and positioning auxiliary device, through the coordinated use of slider 7, rotating block 11, and rocker arm 12, with force sensor 16 placed on top of groove block 15, allows clamping block 8 to hold both sides of groove block 15, thereby enabling the lower base plate 2 to weld the pins of force sensor 16. This achieves the goal of using a bidirectional elastic clamping structure to hold the force sensor, ensuring its stability during the welding process. The fixture is adaptable to force sensors of different sizes, thus improving the quality and compatibility of force sensor processing.

Claims

1. A force sensitive sensor pin soldering positioning aid, comprising: Includes a workbench (1): a lower base plate (2) is fixedly connected to the top of the workbench (1), a welded structure (3) is fixedly installed on the left side of the top of the workbench (1), a support block (4) is fixedly connected to the rear side of the top of the lower base plate (2), a support plate (5) is fixedly connected to the surface of the support block (4), two symmetrical sliders (7) are provided on the top of the support plate (5), and clamping blocks (8) are fixedly connected to the top of each of the two sliders (7). The surface of the rotating column (10) penetrates... A rotatable rotating column (10) is provided, and a rotating block (11) is fixedly connected to the front side of the rotating column (10). A connecting column (13) is fixedly connected to the rear side of each of the two clamping blocks (8). A spring (14) is provided on the top of the lower base plate (2). The two ends of the spring (14) are respectively welded to the two connecting columns (13). A force sensor (16) is provided on the top of the lower base plate (2). The welding head of the welding structure (3) is in contact with the pin line of the force sensor (16).

2. The force sensor pin soldering positioning aid of claim 1, wherein, The top of the support plate (5) is fixedly connected to two symmetrical tracks (6), which are slidably connected to the slider (7).

3. The force sensor pin soldering positioning aid of claim 2, wherein, Multiple balls (9) are installed on opposite sides of the two clamping blocks (8), and the multiple balls (9) are tactilely connected to the rotating block (11).

4. The force sensor pin soldering positioning aid of claim 3, wherein, A rocker arm (12) is fixedly mounted on the surface of the rotating column (10).

5. The force sensor pin soldering positioning aid of claim 4, wherein, The bottom plate (2) is fixedly connected to the top of a groove block (15), the force sensor (16) is placed in the groove of the groove block (15), and the surface of the support block (4) is provided with a hole for the rotating column (10) to pass through.