A clamping device for automobile sensor production
Patent Information
- Application Number
- CN202522036588.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0003]操作人员在进行汽车传感器的生产加工时,经常会用到夹紧装置,以便将对传感器进行固定,由此保证加工质量的稳定,而现有的夹紧装置在实际使用的过程中,尽管具有基本的固定功能,但是现有夹紧装置一般存在拆装麻烦,需要反复拆卸数组甚至十数组固定螺栓才能完整取下整套夹紧装置,因此需要对其进行改进
[0013] 1. This utility model, by setting up a processing table, a long plate, a double-threaded self-locking threaded rod, a moving block, and a hinge rod, allows the moving block to rotate under the drive of the double-threaded self-locking threaded rod when the operator rotates the double-threaded self-locking threaded rod. At the same time, the hinge rod also rotates with the movement of the moving block, and the long plate is also driven by the other end of the hinge rod. This causes the two long plates to move towards each other as a whole, and finally the two clamping plates will be clamped on the front and rear sides of the processing table, while the plug will be inserted into the interior of the processing table, thereby realizing the convenient assembly and disassembly function of the No. 1 mounting box.
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Figure CN224643409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing and fixing device technology, and more specifically, to a clamping device for automobile sensor production. Background Technology
[0002] Automotive sensors are precision electronic components that sense the vehicle's operating status and environmental information. They convert parameters such as pressure, temperature, and position into electrical signals through physical or chemical effects. They encompass various types, including oxygen sensors, wheel speed sensors, radar, and cameras. Their microelectromechanical systems (MEMS) technology enables millimeter-level miniaturization design. The output data is used in systems such as engine electronic control and autonomous driving decision-making. They must meet automotive-grade temperature and vibration standards and are the basic sensing units for modern automobiles to achieve efficient, safe, and intelligent functions.
[0003] When manufacturing automotive sensors, operators often use clamping devices to fix the sensors in place, thereby ensuring stable processing quality. However, while existing clamping devices have basic fixing functions, they are generally cumbersome to disassemble and assemble, requiring repeated removal of multiple sets or even dozens of fixing bolts to completely remove the entire clamping device. Therefore, improvements are needed. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a clamping device for automotive sensor production, which has the advantages of convenient assembly and disassembly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for automotive sensor production, comprising a processing table, a first mounting box movably connected to the upper surface of the processing table, two long plates movably connected to the left and right sides of the inner surface of the first mounting box, a telescopic rod fixedly connected to the outer surface of each of the two long plates, the outer end of the telescopic rod penetrating the first mounting box and extending to the left and right sides of the processing table and fixedly connected to a clamping plate, a bolt fixedly sleeved on the inner surface of the lower side of the clamping plate, a double-threaded self-locking threaded rod movably sleeved on the front surface of the first mounting box, the rear end of the double-threaded self-locking threaded rod penetrating the first mounting box and extending to the rear side of the first mounting box, two moving blocks located inside the first mounting box being threadedly sleeved on the outer surface of the double-threaded self-locking threaded rod, and four hinge rods hinged to the upper surfaces of the two moving blocks, the other ends of the four hinge rods being respectively hinged to the upper surfaces of the two long plates.
[0006] As a preferred technical solution of this utility model, a limiting rod located on the left side of the double-threaded self-locking rod is fixedly connected to the front surface of the first mounting box. The rear end of the limiting rod passes through the first mounting box and the moving block in sequence and extends to the rear surface of the first mounting box. The outer surface of the limiting rod and the inner surface of the moving block are movably sleeved.
[0007] As a preferred embodiment of this utility model, a support plate is fixedly connected to the upper surface of the first mounting box, and a second mounting box is fixedly connected to the upper surface of the support plate.
[0008] As a preferred technical solution of this utility model, the upper surface of the second mounting box is provided with moving grooves on both the left and right sides. The inner surface of the moving groove is movably connected with a connecting plate. There are two connecting plates, and the upper surface of the two connecting plates is fixedly connected with a clamping block located above the second mounting box.
[0009] As a preferred embodiment of this utility model, the number of clamping blocks is two, the inner surface between the two clamping blocks is rough, and the lower surface of both clamping blocks is movably connected to the upper surface of the second mounting box.
[0010] As a preferred embodiment of this utility model, a servo motor is fixedly installed on the inner surface of the bottom of the second mounting box, and a round shaft is fixedly sleeved on the other end of the output shaft of the servo motor. An active rod located below the connecting plate is fixedly sleeved on the outer surface of the round shaft.
[0011] As a preferred embodiment of this utility model, both ends of the active rod are hinged with driven rods, and there are two driven rods. The other ends of the two driven rods are respectively hinged to the lower surfaces of the two connecting plates.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a processing table, a long plate, a double-threaded self-locking threaded rod, a moving block, and a hinge rod, allows the moving block to rotate under the drive of the double-threaded self-locking threaded rod when the operator rotates the double-threaded self-locking threaded rod. At the same time, the hinge rod also rotates with the movement of the moving block, and the long plate is also driven by the other end of the hinge rod. This causes the two long plates to move towards each other as a whole, and finally the two clamping plates will be clamped on the front and rear sides of the processing table, while the plug will be inserted into the interior of the processing table, thereby realizing the convenient assembly and disassembly function of the No. 1 mounting box.
[0014] 2. This utility model sets up a connecting plate, clamping block, round shaft, driving rod and driven rod. When the servo motor is running, the round shaft and driving rod will start to rotate, and the driven rod will also rotate with the driving rod. At the same time, the other end of the two driven rods will drive the two connecting plates and two clamping blocks respectively, so that the two clamping blocks move towards each other as a whole. Finally, the two clamping blocks will clamp on the outer surface of the sensor, thereby realizing the fixation of sensors of different sizes. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the side of the present invention;
[0017] Figure 3 This is a cross-sectional view of the No. 2 mounting box of this utility model;
[0018] Figure 4 This is a cross-sectional view of the No. 1 mounting box of this utility model;
[0019] Figure 5 This is a cross-sectional view of the plug of this utility model.
[0020] In the diagram: 1. Machining table; 2. Mounting box No. 1; 3. Long plate; 4. Telescopic rod; 5. Clamping plate; 6. Bolt; 7. Double-threaded self-locking rod; 8. Moving block; 9. Hinge rod; 10. Limiting rod; 11. Support plate; 12. Mounting box No. 2; 13. Moving slot; 14. Connecting plate; 15. Clamping block; 16. Servo motor; 17. Round shaft; 18. Driving rod; 19. Driven rod. 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] like Figures 1 to 5As shown, this utility model provides a clamping device for automotive sensor production, including a processing table 1. A first mounting box 2 is movably connected to the upper surface of the processing table 1. Two long plates 3 are movably connected to the left and right sides of the inner surface of the first mounting box 2. Telescopic rods 4 are fixedly connected to the outer surfaces of the two long plates 3. The outer ends of the telescopic rods 4 pass through the first mounting box 2 and extend to the left and right sides of the processing table 1, and are fixedly connected to clamping plates 5. A bolt 6 is fixedly sleeved on the inner surface of the lower side of the clamping plate 5. A double-threaded self-locking threaded rod 7 is movably sleeved on the front surface of the first mounting box 2. The rear end of the double-threaded self-locking threaded rod 7 passes through the first mounting box 2 and extends to the rear side of the first mounting box 2. A movable block 8 located inside the first mounting box 2 is threadedly sleeved on the outer surface of the double-threaded self-locking threaded rod 7. There are two movable blocks 8. A hinge rod 9 is hinged to the upper surface of the two movable blocks 8. There are four hinge rods 9. The other ends of the four hinge rods 9 are respectively hinged to the upper surfaces of the two long plates 3.
[0023] The rotation of the double-threaded self-locking rod 7 will cause the two moving blocks 8 to move towards and away from each other. The movement of the moving blocks 8 will cause the hinge rod 9 to rotate, and the other end of the hinge rod 9 will drive the long plate 3, thereby causing the two long plates 3 to move as a whole. In addition, the outer surface of the clamping plate 5 is rough.
[0024] Among them, the front surface of the No. 1 mounting box 2 is fixedly connected to a limiting rod 10 located on the left side of the double-threaded self-locking threaded rod 7. The rear end of the limiting rod 10 passes through the No. 1 mounting box 2 and the moving block 8 in sequence and extends to the rear surface of the No. 1 mounting box 2. The outer surface of the limiting rod 10 and the inner surface of the moving block 8 are movably sleeved.
[0025] The design of the limit rod 10 serves to restrict the movement direction of the moving block 8.
[0026] Among them, the upper surface of the first mounting box 2 is fixedly connected to the support plate 11, and the upper surface of the support plate 11 is fixedly connected to the second mounting box 12.
[0027] The design of the support plate 11 serves to support the entire No. 2 mounting box 12.
[0028] The second mounting box 12 has movable slots 13 on both the left and right sides of its upper surface. The inner surface of the movable slots 13 is movably connected to connecting plates 14. There are two connecting plates 14, and the upper surfaces of the two connecting plates 14 are fixedly connected to clamping blocks 15 located above the second mounting box 12.
[0029] The design of the movable groove 13 restricts the movement direction of the connecting plate 14 and the clamping block 15.
[0030] There are two clamping blocks 15. The inner surface between the two clamping blocks 15 is rough. The lower surface of both clamping blocks 15 is movably connected to the upper surface of the second mounting box 12.
[0031] The rough design of the opposing surfaces of the two clamping blocks 15 enables them to clamp the outer surface of the sensor well and fix it in place.
[0032] Among them, a servo motor 16 is fixedly installed on the inner surface of the bottom of the second mounting box 12, and a round shaft 17 is fixedly sleeved on the other end of the output shaft of the servo motor 16. An active rod 18 located below the connecting plate 14 is fixedly sleeved on the outer surface of the round shaft 17.
[0033] When the servo motor 16 is running, the circular shaft 17 and the drive rod 18 will begin to rotate.
[0034] Both ends of the driving rod 18 are hinged with driven rods 19, and there are two driven rods 19. The other ends of the two driven rods 19 are respectively hinged to the lower surfaces of the two connecting plates 14.
[0035] The rotation of the driving rod 18 will cause the driven rod 19 to rotate. At this time, the other end of the driven rod 19 will drive the connecting plate 14, thereby causing the connecting plate 14 and the clamping block 15 to start moving.
[0036] Working principle and usage process of this utility model:
[0037] First, the operator places the sensor between the two clamping blocks 15. Then, the operator starts the servo motor 16. As the servo motor 16 runs, the circular shaft 17, the driving rod 18, and the driven rod 19 will start to rotate. At the same time, the other end of the driven rod 19 will drive the connecting plate 14, thereby causing the two connecting plates 14 and the two clamping blocks 15 to move towards each other. Finally, the two clamping blocks 15 will clamp the sensor, thus ensuring the stability of the sensor during the processing.
[0038] When the operator needs to disassemble and replace the No. 1 mounting box 2 as a whole, the operator rotates the double-threaded self-locking threaded rod 7. As the double-threaded self-locking threaded rod 7 rotates, the two moving blocks 8 will move towards each other. The movement of the moving blocks 8 will cause the hinge rod 9 to start rotating. At this time, the other end of the hinge rod 9 will drive the long plate 3, thereby causing the two long plates 3 to start moving away from each other. Finally, the plug 6 will move to the outside of the processing table 1. At this time, the operator can directly remove the No. 1 mounting box 2 as a whole and replace it.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Standard parts used in this invention can be purchased commercially, and custom-shaped parts can be made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections and system control methods also adopt conventional connection methods in the prior art, which will not be detailed here.
[0040] 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 clamping device for automotive sensor manufacturing, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is movably connected to a first mounting box (2). Two long plates (3) are movably connected to the left and right sides of the inner surface of the first mounting box (2). The outer surfaces of both long plates (3) are fixedly connected to telescopic rods (4). The outer ends of the telescopic rods (4) penetrate the first mounting box (2) and extend to the left and right sides of the processing table (1), and are fixedly connected to clamping plates (5). A bolt (6) is fixedly fitted onto the inner surface of the lower side of the clamping plate (5). The front surface of the first mounting box (2)... A double-threaded self-locking rod (7) is movably sleeved. The rear end of the double-threaded self-locking rod (7) passes through the first mounting box (2) and extends to the rear side of the first mounting box (2). The outer surface of the double-threaded self-locking rod (7) is threaded with a movable block (8) located inside the first mounting box (2). There are two movable blocks (8). The upper surfaces of the two movable blocks (8) are hinged with hinge rods (9). There are four hinge rods (9). The other ends of the four hinge rods (9) are respectively hinged to the upper surfaces of the two long plates (3).
2. The clamping device for automotive sensor production according to claim 1, characterized in that: The front surface of the first mounting box (2) is fixedly connected to a limiting rod (10) located to the left of the double-threaded self-locking rod (7). The rear end of the limiting rod (10) passes through the first mounting box (2) and the moving block (8) in sequence and extends to the rear surface of the first mounting box (2). The outer surface of the limiting rod (10) and the inner surface of the moving block (8) are movably sleeved.
3. The clamping device for automotive sensor production according to claim 1, characterized in that: A support plate (11) is fixedly connected to the upper surface of the first mounting box (2), and a second mounting box (12) is fixedly connected to the upper surface of the support plate (11).
4. The clamping device for automotive sensor production according to claim 3, characterized in that: The second mounting box (12) has movable slots (13) on both the left and right sides of its upper surface. The inner surface of the movable slots (13) is movably connected to connecting plates (14). There are two connecting plates (14), and the upper surfaces of the two connecting plates (14) are fixedly connected to clamping blocks (15) located above the second mounting box (12).
5. A clamping device for automotive sensor production according to claim 4, characterized in that: The number of clamping blocks (15) is two, the inner surface between the two clamping blocks (15) is rough, and the lower surface of the two clamping blocks (15) is movably connected to the upper surface of the second mounting box (12).
6. A clamping device for automotive sensor production according to claim 3, characterized in that: A servo motor (16) is fixedly installed on the inner surface of the bottom of the second mounting box (12). A round shaft (17) is fixedly sleeved on the other end of the output shaft of the servo motor (16). An active rod (18) located below the connecting plate (14) is fixedly sleeved on the outer surface of the round shaft (17).
7. A clamping device for automotive sensor production according to claim 6, characterized in that: Both ends of the active rod (18) are hinged with driven rods (19), and there are two driven rods (19). The other ends of the two driven rods (19) are respectively hinged to the lower surfaces of the two connecting plates (14).