Positioning assembly for automobile part machining
By designing positioning components for the flipping and clamping components, the problem of inconvenient flipping during the drilling process of automotive parts in the prior art has been solved, realizing efficient and stable multi-face drilling processing and improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUANYA AUTO PARTS CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-21
AI Technical Summary
In the current process of drilling holes in automotive parts, the positioning components cannot easily flip the parts, resulting in low processing efficiency and unstable product quality.
A positioning assembly including a flipping component and a clamping component is designed. The clamping component is flipped by a motor-driven disc and a rotating shaft. Combined with a cylinder and an air pump, a stable clamping force is provided to ensure that the workpiece does not shift during multi-face drilling.
This technology enables multi-faceted drilling of workpieces without frequent disassembly and reclamping, improving processing efficiency and quality, reducing errors, and ensuring the accuracy and stability of the drilling position.
Smart Images

Figure CN224144079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical manufacturing and automation technology, and in particular to positioning components used in the processing of automotive parts. Background Technology
[0002] With the continuous development of the automotive industry, cars are playing an increasingly important role in people's travel.
[0003] The manufacturing process of automotive parts typically includes drilling, grinding, and welding. However, during the drilling process, existing positioning components cannot easily flip the parts, requiring frequent disassembly and re-clamping to process different surfaces. This is time-consuming, impacting processing efficiency and final product quality. Therefore, a positioning component for automotive parts processing is proposed to address these issues. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides mechanical manufacturing and automation, aiming to improve the problem of fixing accuracy in the existing drilling process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A positioning component for processing automotive parts includes a base, a fixing plate fixedly connected to the upper part of the base, a flipping component mounted on the outside of the fixing plate, an inflatable clamping plate connected to the outside of the flipping component via a clamping component, the flipping component includes a motor, the motor fixedly connected to the outside of the fixing plate, a disc fixedly connected to the output end of the motor, and a rotating shaft rotatably connected to the outside of the disc.
[0007] As a further description of the above technical solution:
[0008] The clamping assembly includes a cylinder, which is fixedly connected to the outside of the rotating shaft. A slider is fixedly connected to the output end of the cylinder. An inflatable clamping plate is fixedly connected to the outside of the slider. A push rod is fixedly connected to the outside of the inflatable clamping plate.
[0009] As a further description of the above technical solution:
[0010] The cylinder is fixedly connected to a fixing plate four, and fixing plates three are fixedly connected to both ends of the fixing plate four. A guide rail is fixedly connected to the middle of the two fixing plates three, and the slider is slidably connected to the outside of the guide rail.
[0011] As a further description of the above technical solution:
[0012] A secondary plate is slidably connected to the middle of the first fixed plate, and a second fixed plate is fixedly connected to the outer side of the secondary plate. A second motor is fixedly connected to the middle of the second fixed plate, and a connecting seat is fixedly connected to the bottom output end of the second motor. A drill bit is installed at the bottom of the connecting seat.
[0013] As a further description of the above technical solution:
[0014] An electric push rod is fixedly connected to the outside of the fixed plate, and a fixed block is fixedly connected to the output end of the electric push rod. The sub-plate is fixedly connected to the outside of the fixed block.
[0015] As a further description of the above technical solution:
[0016] Air pumps are fixedly connected to the outside of each of the three fixed plates. A connecting pipe is fixedly connected to the output end of the air pump, and the end of the connecting pipe is fixedly connected to the inside of the inflatable clamp.
[0017] As a further description of the above technical solution:
[0018] A funnel is fixedly connected to the middle of the base, and a filter screen is fixedly connected to the middle of the funnel.
[0019] As a further description of the above technical solution:
[0020] The base is fixedly connected to a support leg at its bottom.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, a clamping assembly is used to fix the automotive parts. The clamping assembly applies appropriate pressure to the automotive parts to firmly fix them in a specific position, ensuring that the workpiece will not shift during the drilling process.
[0023] 2. In this utility model, the starting motor drives the disc to rotate, and the rotating shaft drives the clamping assembly to flip together. This allows for drilling on multiple sides of the workpiece without the need for frequent disassembly and re-clamping of the workpiece, avoiding the time wasted due to repeated positioning and further improving processing efficiency and quality. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the positioning component for processing automotive parts proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the disc of the positioning component for processing automotive parts proposed in this utility model;
[0026] Figure 3This is a schematic diagram of the structure of the inflatable clamp of the positioning component for processing automotive parts proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the electric push rod of the positioning component for processing automotive parts proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of the motor of the positioning component for processing automotive parts proposed in this utility model.
[0029] Legend:
[0030] 1. Base; 2. Fixing plate one; 3. Electric push rod; 4. Support leg; 5. Filter screen; 6. Fixing plate two; 7. Motor two; 8. Connecting seat; 9. Drill bit; 10. Fixing plate three; 11. Guide rail; 12. Slider; 13. Top rod; 14. Fixing block; 15. Inflatable clamp; 16. Fixing plate four; 17. Motor one; 18. Disc; 19. Funnel; 20. Cylinder; 21. Rotating shaft; 22. Air pump; 23. Connecting pipe; 24. Sub-plate. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 This utility model provides an embodiment of a positioning component for processing automotive parts, including a base 1. A fixing plate 2 is fixedly connected to the upper part of the base 1, and a flipping component is installed on the outside of the fixing plate 2. By using the flipping component, multiple surfaces of the workpiece can be drilled. This eliminates the need for frequent disassembly and re-clamping of the workpiece, avoiding the time wasted on repeated positioning and reducing potential errors caused by multiple clamping operations, thus further improving processing efficiency and quality. An inflatable clamping plate 15 is connected to the outside of the flipping component via a clamping component. The inflatable clamping plate 15 clamps the automotive parts, accurately fixing the workpiece in a predetermined position and ensuring that the workpiece does not shift during drilling. This is crucial for ensuring the accuracy of the drilling position.
[0033] The flipping assembly includes a motor 17, which is fixedly connected to the outside of the fixed plate 2. A disc 18 is fixedly connected to the output end of the motor 17, and a rotating shaft 21 is rotatably connected to the outside of the disc 18. When automotive parts are clamped by the clamping assembly and holes are drilled on multiple sides of the workpiece, the motor 17 is turned on, driving the disc 18 to move the rotating shaft 21, which in turn flips the clamped workpiece to a suitable angle, allowing the drilling equipment to process it smoothly.
[0034] Reference Figure 1 , Figure 2 and Figure 4 The clamping assembly includes a cylinder 20, which is fixedly connected to the outside of a rotating shaft 21. A slider 12 is fixedly connected to the output end of the cylinder 20. An inflatable clamping plate 15 is fixedly connected to the outside of the slider 12, and a push rod 13 is fixedly connected to the outside of the inflatable clamping plate 15. Powered by the cylinder 20, the output end of the cylinder 20 drives the slider 12 to move. As the slider 12 moves, it drives the inflatable clamping plate 15 to move towards the center, thus clamping the automotive parts and precisely fixing the workpiece in a specific position, ensuring the drilling position closely matches the design requirements and reducing positional deviation. A fixing plate 4 16 is fixedly connected to the outside of the cylinder 20. Fixing plates 3 10 are fixedly connected to both ends of the fixing plate 4 16, and guide rails 11 are fixedly connected to the middle of both fixing plates 3 10. The slider 12 is slidably connected to the outside of the guide rails 11. The guide rails 11 provide a precise movement trajectory for the slider 12, enabling it to move linearly in a predetermined direction. An air pump 22 is fixedly connected to the outside of the fixed plate 10. The output end of the air pump 22 is fixedly connected to a connecting pipe 23, and the end of the connecting pipe 23 is fixedly connected to the inside of the inflatable clamping plate 15. The air pump 22 provides compressed air to the inflatable clamping plate 15 through the connecting pipe 23, and the clamping force of the push rod 13 can be controlled by adjusting the air pressure to accommodate irregularly shaped workpieces of different materials, shapes and sizes.
[0035] Reference Figure 1 and Figure 4 An electric push rod 3 is fixedly connected to the outside of a fixed plate 2. A fixed block 14 is fixedly connected to the output end of the electric push rod 3. A secondary plate 24 is fixedly connected to the outside of the fixed block 14. The secondary plate 24 is slidably connected to the middle of the fixed plate 2. When the electric push rod 3 is activated, the fixed block 14 drives the secondary plate 24 to slide inside the groove of the fixed plate 2. A second fixed plate 6 is fixedly connected to the outside of the secondary plate 24. A second motor 7 is fixedly connected to the middle of the second fixed plate 6. A connecting seat 8 is fixedly connected to the bottom output end of the second motor 7. A drill bit 9 is installed at the bottom of the connecting seat 8. Through the electric push rod 3, the second fixed plate 6 moves up and down together with the secondary plate 24 to push the drill bit 9 to move.
[0036] Reference Figure 1 , Figure 3 and Figure 4 A funnel 19 is fixedly connected to the middle of the base 1, and a filter screen 5 is fixedly connected to the middle of the funnel 19. During drilling, some metal shavings, dust, and other impurities may get mixed in. If these impurities enter the drill bit 9 or other moving parts, they will accelerate the wear of the parts and affect the accuracy and quality of drilling. A support leg 4 is fixedly connected to the bottom of the base 1.
[0037] Working Principle: When using the positioning assembly for automotive parts processing, power is first provided by cylinder 20. The output end of cylinder 20 drives one of the inflatable clamping plates 15 and the slider 12 to slide on the guide rail 11, while the other inflatable clamping plate 15 slides in the opposite direction. At this time, the air pump 22, fixed on the fixing plate 3 10, can inject compressed air into the inflatable clamping plate 15, causing the push rod 13 inside the inflatable clamping plate 15 to expand evenly, thereby applying uniform pressure to the surface of the irregularly shaped workpiece and achieving comprehensive and stable clamping. This uniform clamping force can prevent the workpiece from deforming due to excessive local force, while ensuring that the workpiece will not shift during drilling, thus guaranteeing the accuracy and quality of drilling. At this time, the two inflatable clamping plates 15 are driven to move closer to the middle, clamping the automotive parts and firmly fixing them in a specific position. When drilling, the drill bit 9 generates impact force, and the clamping assembly can stabilize the workpiece and significantly reduce vibration.
[0038] When the inflatable clamp 15 secures the automotive parts, and multiple sides of the parts require drilling, motor 17 is activated. Motor 17 drives disc 18, which in turn drives cylinder 20 via shaft 21 to flip the clamped parts. By securely clamping and flipping the workpiece, the flipping assembly reduces vibration during drilling. Activating the electric push rod 3 causes the fixing block 14 to move the sub-plate 24 up and down. As the sub-plate 24 moves up and down, it also moves the fixing plate 6, pushing the drill bit 9 to drill holes in the automotive parts.
[0039] When using positioning components for automotive parts processing, some metal shavings may get mixed in. Filter screen 5 can intercept these impurities, and the water used during the drilling process will flow out through funnel 19.
[0040] 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. Positioning assembly for the machining of automobile parts, comprising a base (1), characterised in that: The upper part of the base (1) is fixedly connected to a fixing plate (2), and a flipping component is installed on the outside of the fixing plate (2). An inflatable clamping plate (15) is connected to the outside of the flipping component through a clamping component. The flipping assembly includes a motor (17), which is fixedly connected to the outside of the fixed plate (2). The output end of the motor (17) is fixedly connected to a disc (18), and a rotating shaft (21) is rotatably connected to the outside of the disc (18).
2. The positioning assembly for processing of automotive parts as claimed in claim 1 wherein: The clamping assembly includes a cylinder (20), which is fixedly connected to the outside of the rotating shaft (21). A slider (12) is fixedly connected to the output end of the cylinder (20). An inflatable clamping plate (15) is fixedly connected to the outside of the slider (12). A push rod (13) is fixedly connected to the outside of the inflatable clamping plate (15).
3. The positioning assembly for processing of automotive parts as claimed in claim 2 wherein: The cylinder (20) is fixedly connected to a four-fixed plate (16) on the outside. Both ends of the four-fixed plate (16) are fixedly connected to three-fixed plates (10). The middle of the two three-fixed plates (10) is fixedly connected to a guide rail (11). The slider (12) is slidably connected to the outside of the guide rail (11).
4. The positioning assembly for processing of automotive parts as claimed in claim 1 wherein: A secondary plate (24) is slidably connected to the middle of the first fixed plate (2), and a second fixed plate (6) is fixedly connected to the outer side of the secondary plate (24). A second motor (7) is fixedly connected to the middle of the second fixed plate (6), and a connecting seat (8) is fixedly connected to the bottom output end of the second motor (7). A drill bit (9) is installed at the bottom of the connecting seat (8).
5. The positioning assembly for processing of automotive parts as claimed in claim 4 wherein: An electric push rod (3) is fixedly connected to the outside of the fixed plate (2), and a fixed block (14) is fixedly connected to the output end of the electric push rod (3). The sub-plate (24) is fixedly connected to the outside of the fixed block (14).
6. The positioning assembly for processing of automotive parts as claimed in claim 3 wherein: An air pump (22) is fixedly connected to the outside of each of the three fixed plates (10). A connecting pipe (23) is fixedly connected to the output end of the air pump (22). The end of the connecting pipe (23) is fixedly connected to the inside of the inflatable clamp (15).
7. The positioning assembly for processing of automotive parts as claimed in claim 1 wherein: A funnel (19) is fixedly connected to the middle of the base (1), and a filter screen (5) is fixedly connected to the middle of the funnel (19).
8. The positioning assembly for processing of automotive parts as claimed in claim 1 wherein: The base (1) is fixedly connected to a support leg (4) at its bottom.