A deburring fixture for automobile body stamping parts
By designing a tooling fixture with adjustable fixing units and automated cleaning units, the problems of low efficiency, inconsistency, and environmental pollution in the existing deburring process of automotive body stamping parts have been solved, achieving efficient and precise deburring processing and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU WEIHENGCHUANG MOULD MFG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing automotive body stamping processes suffer from problems such as low efficiency, inconsistency, easy surface damage, limited adjustment range, and difficulty in collecting debris during deburring, which affect production efficiency and environmental cleanliness.
A tooling fixture including an adjustable fixing unit and an automated cleaning unit was designed. It is equipped with a debris collection function. The position of the clamping plate is adjusted by a motor-driven screw. Surface impurities are cleaned by an air pump and a cleaning nozzle. Burrs are collected by a cleaning roller and a material trough, achieving efficient and precise deburring.
It improves the efficiency and precision of deburring, prevents workpiece surface wear, ensures a clean working environment, reduces cleaning costs, and enhances production efficiency and product quality.
Smart Images

Figure CN224274635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive tooling fixture technology, specifically a deburring tooling fixture for automotive body stamping parts. Background Technology
[0002] During the production of automotive body stamping parts, burrs and flash often occur on the edges due to the characteristics of the stamping process. These burrs not only affect the appearance quality of the parts but may also interfere with subsequent assembly, welding, and painting processes, and even reduce the safety and durability of the entire vehicle. Therefore, deburring is an indispensable and critical process in the post-processing of automotive stamping parts.
[0003] Traditional deburring methods mainly rely on manual grinding or fixed fixtures combined with mechanical processing. However, manual operation is inefficient, inconsistent, and prone to damaging the workpiece surface. Existing fixed fixtures usually have limited adjustment range and are difficult to adapt to stamped parts of different sizes and shapes, resulting in unstable deburring effects. In addition, the debris generated during the deburring process is often difficult to collect effectively, polluting the working environment and increasing cleaning costs. To address these issues, we propose a deburring fixture for automotive body stamping parts. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a deburring tooling fixture for automotive body stamping parts. Through an adjustable fixing unit and an automated cleaning unit, it can achieve efficient and precise deburring of stamping parts. At the same time, it is equipped with a chip collection function to improve the working environment, increase production efficiency and product quality, and can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a deburring fixture for automobile body stamping parts, comprising a fixture table and a fixing unit;
[0006] Tooling table: Adjustment grooves are provided on both the left and right sides of the top surface. The top surface of the tooling table is provided with a cleaning unit, and the bottom surface of the tooling table is provided with a collection unit.
[0007] Fixed unit: includes clamping plate, fixing frame, adjusting block, bracket, lead screw and motor. The lead screw is rotatably fixed inside the adjusting groove. The outer end of the lead screw is connected to the output shaft of the motor. The motor is fixed to the side of the tooling table. The bracket is slidably installed inside the adjusting groove. The screw hole on the surface of the bracket is threaded to the lead screw. Adjusting blocks are slidably placed on both sides inside the bracket. The fixing frame is fixed to the inner side of the adjusting block. The clamping plate is rotatably installed inside the fixing frame.
[0008] It also includes a controller, which is located on the front side of the tooling table. The input end of the motor is electrically connected to the output end of the controller, and the input end of the controller is electrically connected to the output end of an external power source.
[0009] The position of the clamping plate is adjusted by sliding the adjusting block. The motor is started to drive the lead screw to rotate so that the clamping plate clamps and fixes the placed car body stamping part, which facilitates the subsequent deburring process.
[0010] Furthermore, the fixing unit also includes a rubber pad, a mounting bracket, a screw, and a rotating wheel. There are two rotating wheels, which are fixed to the front and rear sides of the bracket respectively. The inner end of the rotating wheel is connected to the outer end of the screw. The screw is threadedly connected to the screw hole on the surface of the adjusting block. The outer side of the rubber pad is fixed with a mounting bracket, which is inserted into the mounting groove on the inner side of the clamping plate. Rotating the rotating wheel drives the screw to rotate to adjust the position of the clamping plate. The installed rubber pad can increase the stability of the clamping and fixing of the stamped parts of the car body, and at the same time prevent wear problems.
[0011] Furthermore, the cleaning unit includes a placement seat, a cleaning nozzle, a top plate, a linear motor, an air pump, a baffle plate, and an electric telescopic rod. There are four electric telescopic rods, fixed in pairs on both sides of the tooling table bottom. A baffle plate is fixed to the top of each pair of electric telescopic rods. A linear motor is mounted on the outer side of the baffle plate, and the outer side of the linear motor's actuator is connected to one end of the top plate. Two corresponding placement seats are located on the right side of the top plate, and cleaning nozzles are placed inside the two placement seats. The air inlet of the cleaning nozzle is connected to the air outlet of the air pump. The input ends of the linear motor, air pump, and electric telescopic rods are electrically connected to the output end of a controller. Activating the electric telescopic rod adjusts the height of the baffle plate, and activating the air pump sprays gas through the cleaning nozzle to clean dust and other impurities from the surface of the automotive body stamping parts. This also prevents metal shavings from scattering, ensuring a clean working area.
[0012] Furthermore, the cleaning unit also includes a limiting plate, springs, a roller frame, and a cleaning roller. There are two springs, which are fixed to the bottom surface of the top plate in a front-to-back manner. The bottom ends of the two springs are respectively connected to the two sides of the top surface of the roller frame. The cleaning roller is rotatably installed inside the roller frame. The top surface of the roller frame is provided with a limiting plate that is slidably installed with the limiting groove on the surface of the top plate. When the springs extend, the cleaning roller automatically fits into the surface of the stamped part of the car body, which can increase the cleaning effect.
[0013] Furthermore, the collection unit includes a material leakage trough, a hopper, a collection box, a baffle bar, and a box frame. The material leakage trough is evenly distributed on the surface of the tooling table. The hopper is fixed to the bottom surface of the tooling table. The bottom surface of the hopper is provided with a box frame. The collection box is slidably installed inside the box frame. Baffle bars are rotatably installed at both ends of the front side of the box frame. The material leakage trough, in conjunction with the hopper, can collect the burrs that fall off during cleaning into the collection box. The rotating baffle bars can facilitate quick disassembly and assembly of the collection box.
[0014] Furthermore, it also includes a lighting lamp, which is installed in a groove on the inner side of the baffle plate. The input end of the lighting lamp is electrically connected to the output end of the controller. The lighting lamp can provide auxiliary lighting to prevent insufficient light from affecting personnel when visually inspecting the surface of the stamped parts of the automobile body.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This deburring fixture for automobile body stamping parts has the following advantages:
[0016] 1. The position of the clamping plate is adjusted by rotating the wheel to drive the screw to rotate. The motor is started to drive the lead screw to rotate so that the clamping plate clamps and fixes the placed car body stamping parts. The installed rubber pad can increase the stability of the clamping and fixing of the car body stamping parts, and at the same time prevent wear problems, so as to facilitate subsequent deburring processing.
[0017] 2. Adjust the height of the baffle by starting the electric telescopic rod, and start the air pump to spray air through the cleaning nozzle to clean the dust and other impurities on the surface of the car body stamping parts. The spring extends and the cleaning roller automatically fits into the surface of the car body stamping parts, which can increase the cleaning effect and also prevent metal debris from flying, so as to ensure the cleanliness of the work area.
[0018] 3. The material trough and hopper can collect the burrs that fall off during cleaning into the collection box, and the rotating lever can facilitate quick disassembly and assembly of the collection box. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the fixed unit structure of this utility model;
[0021] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0022] In the diagram: 1 Tooling table, 2 Fixing unit, 21 Clamping plate, 22 Fixing frame, 23 Adjusting block, 24 Bracket, 25 Lead screw, 26 Motor, 27 Rubber pad, 28 Mounting frame, 29 Screw, 210 Rotary wheel, 3 Cleaning unit, 31 Placement seat, 32 Cleaning nozzle, 33 Top plate, 34 Linear motor, 35 Air pump, 36 Baffle plate, 37 Electric telescopic rod, 38 Limiting plate, 39 Spring, 310 Roller frame, 311 Cleaning roller, 4 Collection unit, 41 Leakage trough, 42 Hopper, 43 Collection box, 44 Stop bar, 45 Box frame, 5 Adjusting groove, 6 Lighting light, 7 Controller. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-3 This embodiment provides a technical solution: a deburring fixture for automobile body stamping parts, including a tooling table 1 and a fixing unit 2;
[0025] Tooling table 1: Adjustment slots 5 are provided on both the left and right sides of the top surface. A cleaning unit 3 is provided on the top surface of tooling table 1. The cleaning unit 3 includes a placement seat 31, a cleaning nozzle 32, a top plate 33, a linear motor 34, an air pump 35, a baffle plate 36, and electric telescopic rods 37. There are four electric telescopic rods 37, fixed in pairs on both sides of the bottom surface of tooling table 1. A baffle plate 36 is fixed to the top of each pair of electric telescopic rods 37. A linear motor 34 is provided on the outer side of the baffle plate 36. The outer side of the linear motor 34's actuator is connected to one end of the top plate 33. The top plate 3... The right side of component 3 has two corresponding placement seats 31. A cleaning nozzle 32 is placed inside each of the two placement seats 31. The air inlet of the cleaning nozzle 32 is connected to the air outlet of the air pump 35. The input ends of the linear motor 34, the air pump 35, and the electric telescopic rod 37 are electrically connected to the output end of the controller 7. Activating the electric telescopic rod 37 adjusts the height of the baffle plate 36, and activating the air pump 35 sprays air through the cleaning nozzle 32 to clean dust and other impurities from the surface of the stamped automotive body parts. This also prevents metal shavings from scattering, ensuring a clean working area. The cleaning unit 3 also includes a limiting plate 38, springs 39, a roller frame 310, and a cleaning roller 311. There are two springs 39, fixed to the bottom surface of the top plate 33 in a front-to-back configuration. The bottom ends of the two springs 39 are connected to the two sides of the top surface of the roller frame 310. The cleaning roller 311 is rotatably mounted inside the roller frame 310. The top surface of the roller frame 310 is provided with a limiting plate 38 that slides along a limiting groove on the surface of the top plate 33. The extension of the springs 39 causes the cleaning roller 311 to automatically conform to the surface of the automotive body stamping part, thus increasing the cleaning effect. The bottom surface of the tooling table 1 is provided with a receiving... Collection unit 4 includes a material leakage trough 41, a hopper 42, a collection box 43, a stop bar 44, and a box frame 45. The material leakage trough 41 is evenly distributed on the surface of the tooling table 1. The hopper 42 is fixed to the bottom surface of the tooling table 1. The bottom surface of the hopper 42 is provided with a box frame 45. The collection box 43 is slidably installed inside the box frame 45. The stop bar 44 is rotatably installed at both ends of the front side of the box frame 45. The material leakage trough 41, together with the hopper 42, can collect the burrs that fall off during cleaning into the collection box 43. The rotating stop bar 44 can facilitate the quick disassembly and assembly of the collection box 43.
[0026] Fixing unit 2 includes a clamping plate 21, a fixing frame 22, adjusting blocks 23, a bracket 24, a lead screw 25, and a motor 26. The lead screw 25 is rotatably fixed inside the adjusting groove 5, and its outer end is connected to the output shaft of the motor 26. The motor 26 is fixed to the side of the tooling table 1. The bracket 24 is slidably installed inside the adjusting groove 5, and the screw holes on the surface of the bracket 24 are threadedly connected to the lead screw 25. Adjusting blocks 23 are slidably placed on both sides inside the bracket 24. The fixing frame 22 is fixed to the inner side of the adjusting block 23. The clamping plate 21 is rotatably installed inside the fixing frame 22. Fixing unit 2 also includes a rubber pad 2. 7. Mounting bracket 28, screw 29 and rotating wheel 210. There are two rotating wheels 210, which are fixed to the front and rear sides of the bracket 24 respectively. The inner end of the rotating wheel 210 is connected to the outer end of the screw 29. The screw 29 is threadedly connected to the screw hole on the surface of the adjusting block 23. The mounting bracket 28 is fixed to the outer side of the rubber pad 27. The mounting bracket 28 is inserted into the mounting groove on the inner side of the clamping plate 21. Rotating the rotating wheel 210 drives the screw 29 to rotate to adjust and fix the position of the clamping plate 21. The installed rubber pad 27 can increase the stability of the clamping and fixing of the stamped parts of the car body, and at the same time prevent wear problems.
[0027] The system also includes a controller 7, which is located on the front side of the tooling table 1. The input end of the motor 26 is electrically connected to the output end of the controller 7, and the input end of the controller 7 is electrically connected to the output end of an external power supply. The adjusting block 23 slides to adjust the position of the clamping plate 21. The motor 26 is started to drive the lead screw 25 to rotate so that the clamping plate 21 clamps and fixes the placed car body stamping part, which facilitates subsequent deburring processing. The system also includes a lighting lamp 6, which is installed in the groove on the inner side of the baffle plate 36. The input end of the lighting lamp 6 is electrically connected to the output end of the controller 7. The lighting lamp 6 can provide auxiliary lighting to prevent personnel from being affected by insufficient light when visually inspecting the surface of the car body stamping part.
[0028] The working principle of the deburring fixture for automobile body stamping parts provided by this utility model is as follows: First, the automobile body stamping part is placed on the top surface of the fixture table 1. The rotating wheel 210 drives the screw 29 to rotate to adjust the position of the fixing plate 21. The motor 26 is started to drive the lead screw 25 to rotate so that the fixing plate 21 clamps and fixes the placed automobile body stamping part. The installed rubber pad 27 can increase the stability of the clamping and fixing of the automobile body stamping part, and also prevent wear problems. This facilitates the subsequent deburring process. After the burrs are removed, the motor is started. The height of the baffle plate 36 is adjusted by moving the telescopic rod 37. The air pump 35 is started to spray air through the cleaning nozzle 32 to clean the dust and other impurities on the surface of the car body stamping parts. At the same time, it can also solve the problem of metal shavings flying, so as to ensure the cleanliness of the working area. The extension of the spring 39 makes the cleaning roller 311 automatically fit into the surface of the car body stamping parts, which can increase the cleaning effect. Finally, the material leakage trough 41, together with the hopper 42, can collect the burrs that fall off during cleaning into the collection box 43. The rotating lever 44 can facilitate the quick disassembly and assembly of the collection box 43.
[0029] It is worth noting that the controller 7 disclosed in the above embodiments is model S7-1200, while the motor 26 can be freely configured according to the actual application scenario. It is recommended to use a motor of model 57HS22-A. The air pump 35 can be a model AS-18-2 air pump, and the electric telescopic pole 37 can be a model ELA5-100 electric telescopic pole. The controller 7 controls the operation of the motor 26, linear motor 34, air pump 35, electric telescopic pole 37, and lighting 6 using methods commonly used in the prior art.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A deburring fixture for automobile body stamping parts, characterized in that: It includes a tooling table (1) and a fixing unit (2); Tooling table (1): Adjustment grooves (5) are provided on both the left and right sides of the top surface. The top surface of the tooling table (1) is provided with a cleaning unit (3), and the bottom surface of the tooling table (1) is provided with a collection unit (4). Fixed unit (2): includes clamping plate (21), fixed frame (22), adjusting block (23), bracket (24), lead screw (25) and motor (26). The lead screw (25) is rotatably fixed inside the adjusting groove (5). The outer end of the lead screw (25) is connected to the output shaft of the motor (26). The motor (26) is fixed on the side of the tooling table (1). The bracket (24) is slidably installed inside the adjusting groove (5). The screw hole on the surface of the bracket (24) is threadedly connected to the lead screw (25). Adjusting blocks (23) are slidably placed on both sides inside the bracket (24). The fixed frame (22) is fixed on the inner side of the adjusting block (23). The clamping plate (21) is rotatably installed inside the fixed frame (22). The system also includes a controller (7), which is located on the front side of the tooling table (1). The input end of the motor (26) is electrically connected to the output end of the controller (7), and the input end of the controller (7) is electrically connected to the output end of an external power source.
2. The deburring fixture for automobile body stamping parts according to claim 1, characterized in that: The fixing unit (2) also includes a rubber pad (27), a mounting bracket (28), a screw (29), and a rotating wheel (210). There are two rotating wheels (210) and they are fixed on the front and rear sides of the bracket (24) respectively. The inner end of the rotating wheel (210) is connected to the outer end of the screw (29). The screw (29) is threadedly connected to the screw hole on the surface of the adjusting block (23). The outer side of the rubber pad (27) is fixed with the mounting bracket (28). The mounting bracket (28) is inserted into the mounting groove on the inner side of the clamping plate (21).
3. The deburring fixture for automobile body stamping parts according to claim 1, characterized in that: The cleaning unit (3) includes a placement seat (31), a cleaning nozzle (32), a top plate (33), a linear motor (34), an air pump (35), a baffle plate (36), and an electric telescopic rod (37). There are four electric telescopic rods (37), which are fixed in pairs on both sides of the bottom surface of the tooling table (1). Each set of electric telescopic rods (37) has a baffle plate (36) fixed at the top. The outer side of the baffle plate (36) is provided with a linear motor (34). The outer side of the moving part of the linear motor (34) is connected to one end of the top plate (33). The right side of the top plate (33) is provided with two placement seats (31) corresponding to each other. The cleaning nozzle (32) is placed inside the two placement seats (31). The air inlet of the cleaning nozzle (32) is connected to the air outlet of the air pump (35). The input ends of the linear motor (34), the air pump (35), and the electric telescopic rod (37) are electrically connected to the output end of the controller (7).
4. The deburring fixture for automobile body stamping parts according to claim 3, characterized in that: The cleaning unit (3) also includes a limiting plate (38), springs (39), a roller frame (310), and a cleaning roller (311). There are two springs (39) that are fixed to the bottom surface of the top plate (33) in a front-to-back manner. The bottom ends of the two springs (39) are respectively connected to the two sides of the top surface of the roller frame (310). The cleaning roller (311) is rotatably installed inside the roller frame (310). The top surface of the roller frame (310) is provided with a limiting plate (38) that is slidably installed with the limiting groove on the surface of the top plate (33).
5. A deburring fixture for automobile body stamping parts according to claim 1, characterized in that: The collection unit (4) includes a material leakage trough (41), a hopper (42), a collection box (43), a baffle (44), and a box frame (45). The material leakage trough (41) is evenly distributed on the surface of the tooling table (1). The hopper (42) is fixed on the bottom surface of the tooling table (1). The bottom surface of the hopper (42) is provided with a box frame (45). The collection box (43) is slidably installed inside the box frame (45). The baffle (44) is rotatably installed at both ends of the front side of the box frame (45).
6. A deburring fixture for automobile body stamping parts according to claim 3, characterized in that: It also includes a lighting lamp (6), which is installed in a groove on the inner side of the baffle plate (36), and the input end of the lighting lamp (6) is electrically connected to the output end of the controller (7).