Overlap welding integral type footboard welding frock
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a welding tool for a lap-welding and welding integrated pedal.
Background
In modern manufacturing, in particular in the automotive and related industries, pedals are important components, the quality and production efficiency of which are critical. At present, the conventional welding process commonly adopted for pedal welding has a plurality of problems, and the production efficiency and the cost control are seriously affected. In the traditional pedal welding process, an operator firstly utilizes a spot welding assembling die to lap-weld pedal products. At this stage, it is necessary to precisely place the respective parts of the pedal in the spot welding assembling die, and perform preliminary fixing by means of spot welding. However, the firmness of spot welding is often difficult to ensure, and once the spot welding is unstable, the spot welding is required to be carried out again on the power-up die again, which not only increases the complexity and time cost of operation, but also can affect the quality stability of products.
After the spot welding is completed, the product needs to be released from the spot welding assembly die. The demolded pedal product is then manipulator welded by a manipulator die. This process requires the transfer of the product from one mold to another, involving a transfer operation. The transfer process not only consumes time and reduces the overall efficiency of welding, but also can have risks of product damage, inaccurate positioning and the like in the transfer process.
In addition, the existing welding process requires two pairs of dies, namely a lap welding die and a robot welding die. In order to ensure the continuity of production and to cope with the loss of the molds, two pairs of molds need to be backed up simultaneously. This undoubtedly increases the production costs of the enterprise, including costs in purchasing, maintaining, storing, etc. the molds. Moreover, more manpower and material resources are needed to be input for managing and maintaining a plurality of moulds, and the operation cost of enterprises is further increased.
Disclosure of utility model
In order to realize that the electricity taking and welding of pedal products are completed on the same pair of dies, the welding efficiency of the products is improved, the transportation of the welding process of the products is reduced, and the backup cost of the dies is reduced. The utility model provides the following technical scheme:
The integrated pedal welding tool for the lap-welding comprises a bottom plate and is characterized in that a fixed pin shaft, a plate limiting block, a first pedal rod limiting block, a hanging plate limiting block, a second pedal rod limiting block and a pedal limiting block are fixedly connected to the top of the bottom plate from left to right in sequence, supporting plates are arranged at the upper ends of the first pedal rod limiting block and the second pedal rod limiting block, a first limiting groove is formed in the plate limiting block, a second limiting groove is formed in the pedal limiting block, positioning pin shafts are fixedly installed on the first pedal rod limiting block and the second pedal rod limiting block, and the positioning pin shafts are used for fixing workpieces on the supporting plates.
Preferably, the plate limiting block is located in the right direction of the fixed pin shaft and forms an angle with the central connecting line of the positioning pin shaft and the horizontal direction, wherein the angle is 15 degrees to 35 degrees.
Preferably, the first pedal rod limiting block is located in the right direction of the fixed pin shaft and forms an angle with the central connecting line of the positioning pin shaft and the horizontal direction, wherein the angle is between 25 degrees and 45 degrees.
Preferably, the hanging plate limiting block is located in the right direction of the fixed pin shaft.
Preferably, the second pedal rod limiting block is arranged at the right side of the fixed pin shaft and forms an angle with the central connecting line of the positioning pin shaft and the horizontal direction, wherein the angle is 15 degrees to 35 degrees.
Preferably, the pedal limiting block is located in the right direction of the fixed pin shaft and forms an angle with the central connecting line of the positioning pin shaft and the horizontal direction, wherein the angle is 325-345 degrees.
Preferably, one side of the first limiting groove is fixedly connected with the hanging plate pressing plate, and an opening is formed above the first limiting groove.
Preferably, one side of the second limiting groove is fixedly connected with the pedal pressing plate, and an opening is formed above the second limiting groove.
The utility model has the beneficial effects that:
1. The utility model realizes that the electricity taking and welding of pedal products are completed on the same pair of dies, avoids transfer operation of transferring the pedal products to the manipulator die for welding after the pedal products are demoulded from the spot welding assembling die in the traditional process, greatly saves time and improves the whole welding efficiency.
2. Because the utility model carries out the lap welding and the welding on the same die, once the spot welding is not firm, the utility model can immediately carry out adjustment and the re-welding without transferring the product to the lap welding die again for lap welding fixation, thereby reducing the complexity of operation and further improving the production efficiency.
3. According to the utility model, two pairs of dies are needed in the traditional welding process, and only one pair of dies is needed in the tool, so that the purchase cost of the dies is reduced. Meanwhile, the storage cost and the management cost of the die backup are reduced.
4. According to the utility model, through the accurate arrangement of the limiting blocks and the positioning pin shafts, the accurate positions of all parts of the pedal in the welding process can be ensured, and the welding precision and quality stability of products are improved.
5. The utility model avoids the risks of damage, inaccurate positioning and the like possibly occurring in the transfer process of the product, and ensures the integrity and quality of the product.
6. The integrated design of the utility model makes the operation simpler and more convenient, and operators can complete all operations of power up and welding on the same die, thereby reducing operation steps and operation difficulty.
7. The utility model can be directly carried out on the same die without the need of die conversion if the adjustment is needed in the welding process, thereby improving the flexibility and convenience of operation.
Drawings
Fig. 1 is a three-dimensional schematic diagram of a welding tool for a lap-welding integrated pedal.
In the figure, 1, a bottom plate, 2, a fixed pin shaft, 3, a plate limiting block, 4, a first pedal rod limiting block, 5, a hanging plate limiting block, 6, a second pedal rod limiting block, 7, a pedal limiting block, 8, a hanging plate pressing plate, 9, a pedal pressing plate, 10, a first limiting groove, 11, a second limiting groove, 12, a supporting plate, 13, a positioning pin shaft, 14, an integrated pedal, 15, a connecting shaft, 16, a limiting plate, 17, a rod body, 18 and a pedal.
Detailed Description
The integrated pedal welding tool for the electric welding comprises a bottom plate 1 and is characterized in that a fixed pin shaft 2, a plate limiting block 3, a first pedal rod limiting block 4, a hanging plate limiting block 5, a second pedal rod limiting block 6 and a pedal limiting block 7 are fixedly connected to the top of the bottom plate 1 from left to right in sequence, supporting plates 12 are arranged at the upper ends of the first pedal rod limiting block 4 and the second pedal rod limiting block 6, a first limiting groove 10 is formed in the plate limiting block 3, and a second limiting groove 11 is formed in the pedal limiting block 7. The plate limiting block 3 is located on the right side of the fixed pin shaft 2 and forms an angle with the central connecting line of the positioning pin shaft 13 and the horizontal direction, wherein the angle is 15-35 degrees. The first pedal rod limiting block 4 is located in the right direction of the fixed pin shaft 2 and forms an angle with the central connecting line of the positioning pin shaft 13 and the horizontal direction, wherein the angle is between 25 degrees and 45 degrees. The hanging plate limiting block 5 is positioned in the right direction of the fixed pin shaft 2. The second pedal rod limiting block 6 is arranged in the right direction of the fixed pin shaft 2 and forms an angle with the central connecting line of the positioning pin shaft 13 and the horizontal direction, wherein the angle is 15 degrees to 35 degrees. The pedal limiting block 7 is located on the right side of the fixed pin shaft 2 and forms an angle with the central connecting line of the positioning pin shaft 13 and the horizontal direction, wherein the angle is 325-345 degrees. One side of the first limiting groove 10 is fixedly connected with the hanging plate pressing plate 8, and an opening is formed above the first limiting groove 10.
One side of the second limiting groove 11 is fixedly connected with the pedal pressing plate 9, and an opening is formed above the second limiting groove 11. The first pedal rod limiting block 4 and the second pedal rod limiting block 6 are fixedly provided with positioning pin shafts, and the positioning pin shafts 13 are used for fixing workpieces on the supporting plate 12.
The integrated pedal 14 is composed of a connecting shaft 15, a limiting plate 16, a rod body 17 and a pedal 18, before the integrated pedal 14 is welded, the positioning pin shaft 13 is required to be opened, the connecting shaft 15 is nested on the fixed pin shaft 2, the limiting plate 16 is inserted into the first limiting groove 10, the pedal 18 is inserted into the second limiting groove 11, the rod body 17 is placed on the supporting plate 12, and then the positioning pin shaft 13 is closed.