Electric welding integrated pedal welding tool

By designing a lap welding fixture for the limit block and positioning pin shaft on the same mold, the problems of weak spot welding and transfer in traditional pedal welding are solved, and an efficient and low-cost pedal welding process is achieved.

CN223353343UActive Publication Date: 2025-09-19HEFEI HEAN MACHINERY MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422338860.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the traditional pedal welding process, spot welding is not firm and needs to be repeated. The transfer process is time-consuming and requires two sets of molds, which increases cost and complexity, affecting production efficiency and product quality.

Method used

A welding tool for integrated pedals with bonding and welding is designed. Multiple limit blocks and positioning pins are used to complete bonding and welding on the same mold, reducing transfer operations and completing the welding task with one mold.

Benefits of technology

It improves welding efficiency, reduces mold costs and operation complexity, ensures product quality and precision, and avoids the risk of damage during transfer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223353343U_ABST
    Figure CN223353343U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to an electric welding integrated pedal welding tool. The positioning pin shaft, the plate limiting block, the first pedal rod limiting block, the hanging plate limiting block, the second pedal rod limiting block, the pedal limiting block and the like are sequentially fixed to the top of the bottom plate. According to the tool, electricity lapping and welding of pedal products are completed on the same die, transfer operation of a traditional process is avoided, time is saved, and welding efficiency is improved. And meanwhile, the mold backup cost is reduced, the operation complexity is reduced, the product welding precision and quality stability are ensured by accurately arranging a limiting block and a positioning pin shaft, the product transfer damage risk is avoided, and the operation is more convenient and flexible through the integrated design.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to an integrated pedal welding tool for lap welding. Background Art

[0002] In modern manufacturing, especially in the automotive and related industries, pedals are important components, and their quality and production efficiency are of vital importance. At present, the traditional welding process commonly used for pedal welding has many problems, which seriously affect the efficiency and cost control of production. In the traditional pedal welding process, the operator first uses a spot welding assembly mold to lap weld the pedal product. At this stage, the various components of the pedal need to be accurately placed in the spot welding assembly mold and initially fixed by spot welding. However, the firmness of the spot welding is often difficult to guarantee. Once the spot welding is not firm, it needs to be re-lap welded on the lap welding mold. This not only increases the complexity and time cost of the operation, but may also affect the quality stability of the product.

[0003] After spot welding, the product needs to be demolded from the spot welding assembly mold. The demolded pedal product then passes through a robotic mold for robotic welding. This process requires transferring the product from one mold to another, a process that involves transfer operations. This transfer process is not only time-consuming and reduces overall welding efficiency, but also poses risks such as product damage and inaccurate positioning.

[0004] Furthermore, the existing welding process requires two sets of molds: one for lap welding and one for robotic welding. To ensure production continuity and mitigate mold wear, both sets of molds must be backed up. This undoubtedly increases production costs, including mold procurement, maintenance, and storage expenses. Furthermore, managing and maintaining multiple sets of molds requires additional manpower and material resources, further increasing operating expenses. Utility Model Content

[0005] In order to achieve the completion of pedal product bonding and welding on the same mold, improve product welding efficiency, reduce product transportation during welding, and reduce mold backup costs, the utility model proposes the following technical solutions:

[0006] A lap welding integrated pedal welding tool includes a base plate and is characterized in that the top of the base plate is fixedly connected with a fixed pin, a plate limit block, a first pedal rod limit block, a hanging plate limit block, a second pedal rod limit block, and a pedal limit block in sequence from left to right; the upper ends of the first pedal rod limit block and the second pedal rod limit block are both provided with a support plate, the plate limit block is provided with a first limit groove, the pedal limit block is provided with a second limit groove, and the first pedal rod limit block and the second pedal rod limit block are both fixedly installed with a positioning pin, and the positioning pin is used to fix the workpiece on the support plate.

[0007] Preferably, the plate limit block is located on the right side of the fixed pin shaft and forms an angle with the center line of the positioning pin shaft and the horizontal direction, wherein the angle is between 15 degrees and 35 degrees.

[0008] Preferably, the first pedal rod limit block is located on the right side of the fixed pin shaft and forms an angle with the center line of the positioning pin shaft and the horizontal direction, wherein the angle is between 25 degrees and 45 degrees.

[0009] Preferably, the hanging plate limiting block is located on the right side of the fixed pin shaft.

[0010] Preferably, the second pedal rod limit block is located on the right side of the fixed pin shaft and forms an angle with the center line of the positioning pin shaft and the horizontal direction, wherein the angle is between 15 degrees and 35 degrees.

[0011] Preferably, the pedal limit block is located on the right side of the fixed pin and forms an angle with the center line of the positioning pin and the horizontal direction, wherein the angle is between 325 degrees and 345 degrees.

[0012] Preferably, one side of the first limiting groove is fixedly connected to the hanging plate pressure plate, and the top of the first limiting groove is an opening.

[0013] Preferably, one side of the second limiting groove is fixedly connected to the pedal pressure plate, and the upper part of the second limiting groove is an opening.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model realizes that the pedal product bonding and welding are completed on the same mold, avoiding the transfer operation of demoulding from the spot welding assembly mold and then transferring to the robot mold for welding in the traditional process, which greatly saves time and improves the overall efficiency of welding.

[0016] 2. Since the present invention performs bonding and welding on the same mold, once the spot welding is not firm, it can be adjusted and welded again immediately. There is no need to transfer the product back to the bonding mold for bonding and fixing, which reduces the complexity of the operation and further improves the production efficiency.

[0017] 3. The traditional welding process of this utility model requires two sets of molds, while this tool only needs one set of molds, which reduces the purchase cost of molds. At the same time, it also reduces the storage cost and management cost of mold backup.

[0018] 4. The utility model can ensure the accurate position of each pedal component during the welding process through the precise setting of multiple limit blocks and positioning pins, thereby improving the welding accuracy and quality stability of the product.

[0019] 5. The utility model avoids the risks of damage and inaccurate positioning of the product during the transfer process, and ensures the integrity and quality of the product.

[0020] 6. The integrated design of the utility model makes the operation simpler and more convenient. The operator can complete all operations of bonding and welding on the same mold, reducing the number of operating steps and the difficulty of operation.

[0021] 7. If adjustments need to be made during the welding process, the utility model can be made directly on the same mold without the need to switch molds, thereby improving the flexibility and convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a three-dimensional schematic diagram of an integrated pedal welding tool for lap welding.

[0023] In the figure: 1. Base plate; 2. Fixed pin; 3. Plate limit block; 4. First pedal rod limit block; 5. Hanging plate limit block; 6. Second pedal rod limit block; 7. Pedal limit block; 8. Hanging plate pressure plate; 9. Pedal pressure plate; 10. First limit slot; 11. Second limit slot; 12. Support plate; 13. Positioning pin; 14. Integrated pedal; 15. Connecting shaft; 16. Limit plate; 17. Rod body; 18. Foot pedal. DETAILED DESCRIPTION

[0024] A lap-welded integrated pedal welding tool comprises a base plate 1, characterized in that, from left to right, a fixed pin 2, a plate stopper 3, a first pedal rod stopper 4, a hanging plate stopper 5, a second pedal rod stopper 6, and a pedal stopper 7 are fixedly connected to the top of the base plate 1 in sequence; the first pedal rod stopper 4 and the second pedal rod stopper 6 are each provided with a support plate 12 at their upper ends; the plate stopper 3 is provided with a first limiting groove 10, and the pedal stopper 7 is provided with a second limiting groove 11. The plate stopper 3 is located to the right of the fixed pin 2 and forms an angle between the center line of the positioning pin 13 and the horizontal direction, wherein the angle is between 15 and 35 degrees. The first pedal rod stopper 4 is located to the right of the fixed pin 2 and forms an angle between the center line of the positioning pin 13 and the horizontal direction, wherein the angle is between 25 and 45 degrees. The hanging plate stopper 5 is located directly to the right of the fixed pin 2. The second pedal rod stopper 6 is located to the right of the fixed pin 2 and forms an angle between the center line of the positioning pin 13 and the horizontal direction, with the angle ranging from 15 to 35 degrees. The pedal stopper 7 is located to the right of the fixed pin 2 and forms an angle between the center line of the positioning pin 13 and the horizontal direction, with the angle ranging from 325 to 345 degrees. One side of the first stopper 10 is fixedly connected to the hanging plate pressure plate 8, and the top of the first stopper 10 is open.

[0025] One side of the second limiting groove 11 is fixedly connected to the pedal pressure plate 9, and the upper part of the second limiting groove 11 is open. The first pedal rod limiting block 4 and the second pedal rod limiting block 6 are both fixedly installed with a positioning pin shaft, and the positioning pin shaft 13 is used to fix the workpiece on the support plate 12.

[0026] The integrated pedal 14 consists of a connecting shaft 15, a limiting plate 16, a rod body 17, and a foot pedal 18. Before welding the integrated pedal 14, it is necessary to open the positioning pin 13, nest the connecting shaft 15 on the fixed pin 2, insert the limiting plate 16 into the first limiting groove 10, insert the foot pedal 18 into the second limiting groove 11, and place the rod body 17 on the support plate 12, and then close the positioning pin 13.

Claims

1. A lap welding integrated pedal welding tool, comprising a base plate (1) characterized in that: The top of the base plate (1) is fixedly connected with a fixed pin shaft (2), a plate limit block (3), a first pedal rod limit block (4), a hanging plate limit block (5), a second pedal rod limit block (6), and a pedal limit block (7) in sequence from left to right; the upper ends of the first pedal rod limit block (4) and the second pedal rod limit block (6) are both provided with a supporting plate (12), the plate limit block (3) is provided with a first limiting groove (10), and the pedal limit block (7) is provided with a second limiting groove (11), and the first pedal rod limit block (4) and the second pedal rod limit block (6) are both fixedly installed with a positioning pin shaft, and the positioning pin shaft (13) is used to fix the workpiece on the supporting plate (12).

2. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: The plate limiting block (3) is located on the right side of the fixed pin shaft (2) and forms an angle with the center line of the positioning pin shaft (13) and the horizontal direction, wherein the angle is between 15 degrees and 35 degrees.

3. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: The first pedal rod limit block (4) is located on the right side of the fixed pin shaft (2) and forms an angle with the center line of the positioning pin shaft (13) and the horizontal direction, wherein the angle is between 25 degrees and 45 degrees.

4. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: The hanging plate limiting block (5) is located on the right side of the fixed pin shaft (2).

5. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: The second pedal rod limit block (6) is located on the right side of the fixed pin shaft (2) and forms an angle with the center line of the positioning pin shaft (13) and the horizontal direction, wherein the angle is between 15 degrees and 35 degrees.

6. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: The pedal limit block (7) is located on the right side of the fixed pin (2) and forms an angle with the center line of the positioning pin (13) and the horizontal direction, wherein the angle is between 325 degrees and 345 degrees.

7. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: One side of the first limiting groove (10) is fixedly connected to the hanging plate pressing plate (8), and the top of the first limiting groove (10) is an opening.

8. The integrated pedal welding tool for lap welding according to claim 1, characterized in that: One side of the second limiting groove (11) is fixedly connected to the pedal pressure plate (9), and the upper side of the second limiting groove (11) is an opening.