A welding fixture for automobile pedal production

By introducing structures such as bidirectional lead screws and slide blocks into automotive pedal production equipment, dynamic adjustment of the water spray head is achieved, solving the positioning deviation problem caused by fixed spray angle, improving clamping adaptability and cooling accuracy, and increasing processing precision and efficiency.

CN224464022UActive Publication Date: 2026-07-07CHONGQING PLATH AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING PLATH AUTO PARTS CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing automotive pedal production equipment, the spatial coordinates and spray angle of the nozzle are fixed and cannot be dynamically adjusted. This leads to positioning deviations of the workpiece during clamping, and the sprayed coolant cannot accurately cover the workpiece, increasing the risk of local overheating and affecting processing accuracy and efficiency.

Method used

The worktable is equipped with a two-way lead screw, motor, moving seat and clamping seat, combined with slide, rotating fixed sleeve, water pipe and water spray head to realize dynamic adjustment of the water spray head, adapting to the clamping and precise cooling of workpieces of different specifications.

Benefits of technology

It improves the adaptability of the clamping seat and the accuracy of the water spray head, prevents workpiece overheating, enhances processing accuracy and efficiency, and reduces the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224464022U_ABST
    Figure CN224464022U_ABST
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Abstract

The utility model belongs to the field of automobile pedal production, concretely relates to a welding fixture for automobile pedal production, including work table, the top fixedly connected with box of work table, the right side fixedly connected with motor in the inside of box, the output fixedly connected with two -way screw rod of motor, both sides of two -way screw rod surface all are screw -threaded connection has the moving seat, the top sliding communication of moving seat has round bar, the inboard fixedly connected with clamping seat of round bar, the surface of round bar is equipped with the tension spring, and both sides of tension spring are fixedly connected on the surface of moving seat and round bar, the rear side fixedly connected with blow -suction dual -purpose board of work table top, the rear side communication of blow -suction dual -purpose board has the air pipe. The utility model adds the slide, the rotary fixed sleeve, the water pipe and the water spray head structure on the work table, can according to the clamping seat of different position, adjusts the water spray head to the corresponding position, prevents the water spray head from being unable to accurately cooling the workpiece inside the clamping seat, improves the use effect of clamping seat.
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Description

Technical Field

[0001] This utility model relates to the field of automobile pedal manufacturing technology, specifically a welding fixture for automobile pedal manufacturing. Background Technology

[0002] According to patent authorization announcement number CN221337278U, a welding fixture for automobile pedal production is disclosed. This utility model relates to the field of automobile pedal production technology. Its key technical features include: a base plate, a housing fixedly connected to the top of the base plate, a drive assembly inside the housing, two threaded sleeves on the outside of the drive assembly, a movable column fixedly connected to the top of each of the two threaded sleeves, a clamping plate fixedly connected to the top of each of the two movable columns, a shell fixedly connected to the rear top of the housing, multiple fans fixedly connected inside the shell, and a filter plate fixedly connected to the front of the shell. This utility model can clamp and fix pedals of different models and sizes, expanding the application range of this welding fixture for automobile pedal production. Furthermore, the automobile pedal can be cooled and removed promptly after welding, improving work efficiency and protecting workers from burns.

[0003] However, existing technologies have the following problems: In industrial processing scenarios, current equipment configurations have significant limitations. The nozzles are rigidly mounted on the top left side of the workbench, and their spatial coordinates and spray angles are fixed, lacking a dynamic adjustment mechanism. With the diversification of production needs, the clamps need to be adapted to workpieces of different specifications and models. During the clamping process, the actual positioning of each workpiece on the workbench will have significant deviations. Due to the fixed spray angle of the nozzles, when the workpiece position shifts, the coolant sprayed by the nozzles cannot accurately cover the target area, and cannot form an effective convection heat transfer path. This significantly increases the risk of local overheating of the workpiece, which seriously affects processing accuracy and production efficiency, and may even lead to equipment failure and workpiece scrapping. Utility Model Content

[0004] The purpose of this utility model is to provide a welding fixture for automobile pedal production, which solves the significant limitations of the current equipment configuration. The nozzle is rigidly installed on the top left side of the workbench, and its spatial coordinates and spray angle are fixed, lacking a dynamic adjustment mechanism. With the diversification of production needs, the clamping plate needs to be adapted to workpieces of different specifications and models. During the clamping process, the actual positioning of each workpiece on the workbench will have significant deviations. Due to the fixed spray angle of the nozzle, when the workpiece position shifts, the coolant sprayed by the nozzle cannot accurately cover the target area.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding fixture for automobile pedal production, comprising a workbench, a housing fixedly connected to the top of the workbench, a motor fixedly connected to the right side inside the housing, a bidirectional lead screw fixedly connected to the output end of the motor, movable seats threadedly connected to both sides of the surface of the bidirectional lead screw, a round rod slidably connected to the top of the movable seats, a clamping seat fixedly connected to the inner side of the round rod, a tension spring sleeved on the surface of the round rod, the two sides of the tension spring being fixedly connected to the surfaces of the movable seats and the round rod respectively, a blow-suction dual-purpose plate fixedly connected to the rear side of the top of the workbench, an air pipe connected to the rear side of the blow-suction dual-purpose plate, and a cooling mechanism fixedly connected to the top of the blow-suction dual-purpose plate.

[0006] Preferably, the cooling mechanism includes a crossbar, which is fixedly connected to the top of the blowing and suction plate. Slide seats are fitted on both sides of the surface of the crossbar. A rotating fixed sleeve is movably connected to the top of the slide seats. An adjusting rigid tube is provided inside the rotating fixed sleeve. A water pipe is fixedly connected inside the adjusting rigid tube. A water spray head is connected to the front side of the water pipe.

[0007] Preferably, a handle is fixedly connected to the front side of the slide, and the handle is located on the top of the worktable.

[0008] Preferably, a friction pad is fixedly connected to the bottom of the slide, and the surface of the friction pad is in contact with the top of the blow-suction plate.

[0009] Preferably, a positioning sleeve is fitted on the left side of the surface of the bidirectional lead screw, and the surface of the positioning sleeve is fixedly connected to the inner wall of the housing.

[0010] Preferably, a ventilation groove is provided on the right side of the inner wall of the housing, and the ventilation groove is located on the right side of the motor.

[0011] Preferably, guide plates are fixedly connected to both the front and rear sides of the housing, and the bottom of the guide plates is fixedly connected to the top of the workbench.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by adding a slide, rotating fixing sleeve, water pipe and water spray head to the workbench, can adjust the water spray head to the corresponding position according to the different positions of the clamping seat, so as to prevent the water spray head from failing to accurately cool the workpiece inside the clamping seat, thus improving the use effect of the clamping seat.

[0014] 2. This utility model, by adding a two-way lead screw, motor, moving seat and clamping seat to the workbench, can clamp and fix car pedals of different sizes and models, preventing the clamping seat from only being able to fix car pedals of a fixed model, and improving the adaptability of the clamping seat to different models of car pedals. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional cross-sectional view of the box body of this utility model;

[0017] Figure 3 This is a three-dimensional view of the trachea of ​​this utility model;

[0018] Figure 4 This is a perspective view of the spray head of this utility model;

[0019] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Workbench; 2. Housing; 3. Motor; 4. Two-way lead screw; 5. Moving seat; 6. Round rod; 7. Clamping seat; 8. Tension spring; 9. Blowing and suction plate; 10. Air pipe; 11. Cooling mechanism; 111. Crossbar; 112. Slide seat; 113. Rotating fixing sleeve; 114. Adjusting rigid pipe; 115. Water pipe; 116. Spray head; 12. Handle; 13. Friction pad; 14. Positioning sleeve; 15. Ventilation groove; 16. Guide plate. 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] Please see Figure 1-5 A welding fixture for producing automotive pedals includes a workbench 1. A housing 2 is fixedly connected to the top of the workbench 1. A motor 3 is fixedly connected to the right side inside the housing 2. A bidirectional lead screw 4 is fixedly connected to the output end of the motor 3. Movable seats 5 are threaded to both sides of the surface of the bidirectional lead screw 4. A round rod 6 is slidably connected to the top of the movable seat 5. A clamping seat 7 is fixedly connected to the inner side of the round rod 6. A tension spring 8 is sleeved on the surface of the round rod 6. The two sides of the tension spring 8 are fixedly connected to the surfaces of the movable seat 5 and the round rod 6, respectively. A blow-suction dual-purpose plate 9 is fixedly connected to the rear side of the top of the workbench 1. An air pipe 10 is connected to the rear side of the blow-suction dual-purpose plate 9. A cooling mechanism 11 is fixedly connected to the top of the blow-suction dual-purpose plate 9.

[0023] Please see Figure 1-5The cooling mechanism 11 includes a crossbar 111, which is fixedly connected to the top of the blowing and suction plate 9. Slide seats 112 are fitted on both sides of the surface of the crossbar 111. A rotating fixed sleeve 113 is movably connected to the top of the slide seat 112. An adjusting rigid tube 114 is provided inside the rotating fixed sleeve 113. A water pipe 115 is fixedly connected inside the adjusting rigid tube 114. A water spray head 116 is connected to the front side of the water pipe 115.

[0024] Furthermore, by adjusting the setting of the rigid pipe 114, the water pipe 115 can be protected, and the rotating fixing sleeve 113 can be used to prevent the water pipe 115 from being deformed, thus preventing water from flowing through the water pipe 115. This improves the fixing effect of the water pipe 115 and the flow of water.

[0025] Please see Figure 1-5 A handle 12 is fixedly connected to the front side of the slide 112, and the handle 12 is located on the top of the worktable 1.

[0026] Furthermore, the handle 12 makes it easier for users to push the slide 112 to move, avoiding the situation where the slide 112 has no pushing point, which would make it difficult to push and adjust the slide 112, thus improving the ease of use of the slide 112.

[0027] Please see Figure 1-5 A friction pad 13 is fixedly connected to the bottom of the slide 112, and the surface of the friction pad 13 is in contact with the top of the blow and suction plate 9.

[0028] Furthermore, by setting the friction pad 13, the friction between the slide 112 and the blow-suction plate 9 can be increased, preventing the slide 112 from easily sliding on the surface of the crossbar 111, which would cause the slide 112 to loosen the spray head 116, thus improving the spray stability of the spray head 116.

[0029] The specific implementation process of this utility model is as follows: When in use, the car pedal is placed on the top of the housing 2, the motor 3 is started, the motor 3 drives the bidirectional lead screw 4 to rotate, the bidirectional lead screw 4 drives the moving seat 5 and the clamping seat 7 to move inward. When the clamping seat 7 contacts the car pedal, the tension spring 8 is stretched, the tension spring 8 drives the round rod 6 to press inward, the round rod 6 drives the clamping seat 7 to press inward, so that the clamping seat 7 fixes the car pedal. The tension spring 8 has a certain buffer period during the stretching process to prevent the car pedal from being damaged by the rigidly controlled clamping seat 7.

[0030] When the car pedal needs to be cooled, push the slide block 112 to drive the rotating fixing sleeve 113, adjusting rigid pipe 114, water pipe 115 and spray head 116 to move laterally for adjustment. The adjusting rigid pipe 114 can be pushed to slide forward and backward inside the rotating fixing sleeve 113. After adjusting to the appropriate position, rotate the knob on its top to fix the adjusting rigid pipe 114 inside the rotating fixing sleeve 113. The rotating fixing sleeve 113 can also be twisted to make the rotating fixing sleeve 113 drive the spray head 116 to tilt the working angle, so that the spray heads 116 on both sides can spray accurately and evenly on the surface of the car pedal.

[0031] 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 welding fixture for manufacturing automotive pedals, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to a box (2). The right side inside the box (2) is fixedly connected to a motor (3). The output end of the motor (3) is fixedly connected to a two-way lead screw (4). Both sides of the surface of the two-way lead screw (4) are threadedly connected to a movable seat (5). The top of the movable seat (5) is slidably connected to a round rod (6). The inner side of the round rod (6) is fixedly connected to a clamping seat (7). The surface of the round rod (6) is fitted with a tension spring (8). The two sides of the tension spring (8) are fixedly connected to the surfaces of the movable seat (5) and the round rod (6), respectively. The rear side of the top of the workbench (1) is fixedly connected to a blow-suction dual-purpose plate (9). The rear side of the blow-suction dual-purpose plate (9) is connected to an air pipe (10). The top of the blow-suction dual-purpose plate (9) is fixedly connected to a cooling mechanism (11).

2. The welding fixture for automobile pedal production according to claim 1, characterized in that: The cooling mechanism (11) includes a crossbar (111), which is fixedly connected to the top of the blowing and suction plate (9). Slide seats (112) are fitted on both sides of the surface of the crossbar (111). A rotating fixed sleeve (113) is movably connected to the top of the slide seat (112). An adjusting rigid tube (114) is provided inside the rotating fixed sleeve (113). A water pipe (115) is fixedly connected inside the adjusting rigid tube (114). A water spray head (116) is connected to the front side of the water pipe (115).

3. The welding fixture for automobile pedal production according to claim 2, characterized in that: A handle (12) is fixedly connected to the front side of the slide (112), and the handle (12) is located on the top of the workbench (1).

4. A welding fixture for manufacturing automotive pedals according to claim 2, characterized in that: A friction pad (13) is fixedly connected to the bottom of the slide (112), and the surface of the friction pad (13) is in contact with the top of the blow-suction plate (9).

5. A welding fixture for manufacturing automotive pedals according to claim 1, characterized in that: A positioning sleeve (14) is fitted on the left side of the surface of the bidirectional lead screw (4), and the surface of the positioning sleeve (14) is fixedly connected to the inner wall of the housing (2).

6. A welding fixture for manufacturing automotive pedals according to claim 1, characterized in that: A ventilation groove (15) is provided on the right side of the inner wall of the box (2), and the ventilation groove (15) is located on the right side of the motor (3).

7. A welding fixture for manufacturing automotive pedals according to claim 1, characterized in that: The front and rear sides of the box (2) are fixedly connected with guide plates (16), and the bottom of the guide plates (16) is fixedly connected to the top of the workbench (1).