Rotary multi-angle stud welding gun device, stud welding mechanism and stud welding equipment

Abstract

The utility model discloses a rotary multi-angle stud welding gun device, a stud welding mechanism and a stud welding equipment, wherein the rotary multi-angle stud welding gun device comprises a device sliding seat, a device bottom plate, a rotary welding gun base, a stud top pressure gas, a rotary drive motor, a rotary welding gun sub-seat, a rotary seat body, a rotary seat mounting shaft, a worm shaft, a worm, a worm wheel and a transmission device, a rotary welding gun head is installed on the rotary seat body, a stud top pressure rod is arranged at the output end of the stud top pressure cylinder, and the stud top pressure cylinder can drive the stud top pressure rod to move and insert the free end of the stud top pressure rod into the interior of the rotary welding gun head to realize the function of top pressure stud. The rotary multi-angle stud welding gun device, the stud welding mechanism and the stud welding equipment can realize multi-angle rotation welding work, and can simplify the process, improve production efficiency and reduce production cost compared with the prior art.

Description

Technical Field

[0001] The utility model relates to the field of welding equipment, in particular to a rotary multi-angle stud welding gun device, a stud welding mechanism and stud welding equipment. Background Art

[0002] Welding equipment is a common industrial equipment in industrial production. Among welding equipment, stud welding is widely used, and its application range involves the production of various products.

[0003] Due to structural and design limitations, existing stud welding mechanisms can generally only achieve welding work in a single direction. For workpieces with welding requirements on multiple surfaces, a large amount of manpower and material resources are required to adjust the welding surface of the workpiece or perform manual welding, which seriously reduces the welding efficiency. In addition, the production process is complicated, which will greatly increase the cost, and it is increasingly difficult to meet the needs of large-scale automated production.

[0004] Therefore, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a rotary multi-angle stud welding gun device, a stud welding mechanism and a stud welding equipment, which solve the technical defects of the prior art such as low production efficiency, complex production process and high production cost.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A rotary multi-angle stud welding gun device comprises a device sliding seat, a device bottom plate is fixedly arranged on the device sliding seat, a rotary welding gun base and a stud top pressure cylinder are arranged on the device bottom plate, a rotary welding gun base is arranged with a rotary drive motor and a rotary welding gun sub-base, a rotary seat body is arranged between the rotary welding gun base and the rotary welding gun sub-base, two ends of the rotary seat body are rotatably mounted between the rotary welding gun base and the rotary welding gun sub-base through a rotary seat mounting shaft, and a worm shaft is arranged on the rotary welding gun sub-base A worm is arranged on the worm shaft, a worm wheel meshing with the worm is arranged on the rotating seat mounting shaft, the output end of the rotating drive motor is connected with one end of the worm shaft through a transmission device and can drive the worm shaft to rotate through the transmission device, a rotating welding gun head is installed on the rotating seat body, and a stud pressing rod is arranged at the output end of the stud pressing cylinder, and the stud pressing cylinder can drive the stud pressing rod to move and make the free end of the stud pressing rod inserted into the interior of the rotating welding gun head to realize the function of pressing the stud.

[0008] As a further improvement of the above technical solution, a compression spring block is arranged on the upper part of the rotating seat body, and a compression spring is arranged between the compression spring block and the upper part of the rotating welding gun head.

[0009] As a further improvement of the above technical solution, the upper part of the rotary welding gun head is provided with a nail feeding channel and a nail pressing channel which are interconnected. The nail feeding channel is used to communicate with an external stud feeding pipeline and feed the studs into the nail pressing channel. The stud pushing rod can extend into the nail pressing channel and push the studs to the outlet of the nail pressing channel.

[0010] As a further improvement of the above technical solution, the transmission device includes an active synchronous wheel arranged at the output end of the rotary drive motor, a driven synchronous wheel arranged at one end of the worm shaft, and a synchronous belt wound between the active synchronous wheel and the driven synchronous wheel. The rotary drive motor can drive the worm shaft to rotate through the active synchronous wheel, the synchronous belt and the driven synchronous wheel. The rotating worm shaft can drive the rotating seat mounting shaft to rotate through the worm and the worm wheel and further drive the rotating seat main body and the rotating welding gun head mounted on the rotating seat main body to rotate through the rotating seat mounting shaft.

[0011] As a further improvement of the above technical solution, the stud pressing cylinder is installed on one end of the device base plate through a cylinder seat, and a guide plate for guiding the stud pressing rod is provided on the device base plate. The guide plate and the rotary welding gun base are both provided with through holes for the stud pressing rod to pass through.

[0012] The utility model also provides:

[0013] A stud welding mechanism comprises a mechanism bottom plate, on which a plurality of lifting guide rails and a plurality of lifting drive assemblies are arranged, wherein at least one lifting guide rail is mounted with the rotary multi-angle stud welding gun device, and at least one set of lifting drive assemblies has an active end connected to the rotary multi-angle stud welding gun device and can drive the rotary multi-angle stud welding gun device to move up and down on the lifting guide rail.

[0014] As a further improvement of the above technical solution, the lifting drive assembly includes a lifting drive motor and a lifting screw nut pair installed on the bottom plate of the mechanism, the output end of the lifting drive motor is connected to one end of the screw of the lifting screw nut pair and can drive the screw to rotate, the nut of the lifting screw nut pair connected to the rotary multi-angle stud welding gun device is connected to the device sliding seat on the rotary multi-angle stud welding gun device, the device sliding seat is slidably installed on the lifting guide rail, and the lifting drive motor can drive the device sliding seat to move up and down on the lifting guide rail through the lifting screw nut pair.

[0015] As a further improvement of the above technical solution, at least one lifting guide rail is provided with a fixed welding gun device, and at least one set of lifting drive components has an action end connected to the fixed welding gun device and is used to drive the fixed welding gun device to move up and down on the corresponding lifting guide rail.

[0016] The utility model also provides:

[0017] A stud welding device comprises a frame, wherein a processing table module and an X-axis moving module are arranged on the frame, a Y-axis moving module is arranged at the output end of the X-axis moving module, and the stud welding mechanism is arranged at the output end of the Y-axis moving module.

[0018] As a further improvement of the above technical solution, the processing table module comprises a fixed clamping table assembly, a movable clamping table assembly (52) and a pressing plate assembly, on which a processing table body is arranged;

[0019] The fixed clamping platform assembly includes a fixed clamping platform base fixed on the processing table body and a fixed baffle installed on the fixed clamping platform base, wherein the fixed baffle is provided with an elongated mounting hole and is connected to the fixed clamping platform base by screws passing through the elongated mounting hole;

[0020] The movable clamping platform assembly comprises a movable clamping platform base and a movable clamping platform bottom plate mounted on the movable clamping platform base, the movable clamping platform bottom plate is provided with an elongated mounting hole and is connected to the movable clamping platform base by screws passing through the elongated mounting hole, a movable baffle guide rail and a movable baffle driving cylinder are arranged on the movable clamping platform bottom plate, a movable baffle mounting seat is arranged on the movable baffle guide rail, a movable baffle is arranged on the movable baffle mounting seat, and an output end of the movable baffle driving cylinder is connected to the movable baffle and can drive the movable baffle to slide on the movable baffle guide rail;

[0021] The pressure plate assembly includes a pressure plate assembly base plate fixed on the processing table body and a pressure plate driving cylinder arranged on the pressure plate assembly base plate, a pressure plate claw is hinged on the pressure plate assembly base plate, a claw driving seat is arranged at the output end of the pressure plate driving cylinder, a connecting rod is hinged between the claw driving seat and the pressure plate claw, and a pressure plate is installed at the free end of the pressure plate claw.

[0022] The beneficial effects of the utility model are as follows: the utility model provides a rotary multi-angle stud welding gun device, a stud welding mechanism and a stud welding equipment. The rotary multi-angle stud welding gun device, the stud welding mechanism and the stud welding equipment can rotate the rotary welding head to adapt to the welding requirements of different welding surfaces. There is no need for manual adjustment of the welding surface or manual repair welding, which effectively simplifies the production process, improves production efficiency, and also greatly reduces labor costs.

[0023] In summary, the rotary multi-angle stud welding gun device, stud welding mechanism and stud welding equipment solve the technical defects of the prior art such as low production efficiency, complex production process and high production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Figure 1 It is a schematic diagram of the assembly of the rotary multi-angle stud welding gun device of the utility model;

[0026] Figure 2 It is another assembly schematic diagram of the rotary multi-angle stud welding gun device of the utility model;

[0027] Figure 3 This is the third assembly schematic diagram of the rotary multi-angle stud welding gun device in the utility model;

[0028] Figure 4 It is a schematic diagram of the assembly of the rotary welding gun head in the utility model;

[0029] Figure 5 It is a cross-sectional schematic diagram of a rotary welding gun head in the utility model;

[0030] Figure 6 It is a schematic diagram of the assembly of the stud welding mechanism in the utility model;

[0031] Figure 7 It is a schematic diagram of the assembly of the stud welding equipment in the utility model;

[0032] Figure 8 It is a schematic diagram of the assembly of the fixed clamping platform assembly in the utility model;

[0033] Fig. 9 It is a schematic diagram of the assembly of the movable clamping platform assembly in the utility model;

[0034] Fig.10 It is an assembly schematic diagram of the medium pressure plate component of the utility model. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technical personnel in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other, refer to Figure 1-10 .

[0036] Specific reference Figure 1-5 , the utility model provides:

[0037] A rotary multi-angle stud welding gun device, comprising a device sliding seat 11, a device bottom plate 12 is fixedly arranged on the device sliding seat 11, a rotary welding gun base 151 and a stud top pressure cylinder 14 are arranged on the device bottom plate 12, a rotary welding gun base 151 is provided with a rotary drive motor 13 and a rotary welding gun sub-seat 152, a rotary seat body 16 is arranged between the rotary welding gun base 151 and the rotary welding gun sub-seat 152, two ends of the rotary seat body 16 are rotatably installed between the rotary welding gun base 151 and the rotary welding gun sub-seat 152 through a rotary seat mounting shaft 161, and a worm shaft 1 is arranged on the rotary welding gun sub-seat 152. 62, a worm 164 is arranged on the worm shaft 162, a worm wheel 163 meshing with the worm 164 is arranged on the rotating seat mounting shaft 161, the output end of the rotating drive motor 13 is connected to one end of the worm shaft 162 through a transmission device and can drive the worm shaft 162 to rotate through the transmission device, a rotating welding gun head 17 is installed on the rotating seat body 16, and a stud pressing rod 141 is arranged on the output end of the stud pressing cylinder 14, the stud pressing cylinder 14 can drive the stud pressing rod 141 to move and make the free end of the stud pressing rod 141 inserted into the rotating welding gun head 17 to realize the function of pressing the stud.

[0038] In application, when the workpiece has a vertical processing surface that needs to be welded, first, the rotary welding gun head 17 is fed with a stud in a vertical state, and then the stud pressing cylinder 14 drives the stud pressing rod 141 to enter the interior of the rotary welding gun head 17 and press the stud to the outlet clamp. After the stud reaches the preset position, the stud pressing cylinder 14 drives the stud pressing rod 141 to retreat and reset. Further, the rotary drive motor 13 drives the worm shaft 162 to rotate through the transmission device, and the worm shaft 162 drives the worm 164 to rotate. The worm 164 drives the worm wheel 163 to rotate during the rotation process, and the worm 163 drives the rotating seat installation shaft 161 to rotate, and the rotating seat installation shaft 161 drives the rotating seat body 16 to rotate, and the rotating seat body 16 drives the rotary welding gun head 17 to rotate, so that the rotary welding gun head 17 can rotate to a position where the vertical welding surface can be processed, and the welding work of the vertical surface is completed.

[0039] It should be noted that when the welding surface is at other angles, it can be adapted by controlling the rotation angle of the rotating welding gun head 17, which has strong versatility. In this embodiment, the rotating welding gun head 17 can rotate within the range of -90° to 90°.

[0040] Preferably, a compression spring block 165 is provided on the upper part of the rotating seat body 16, and a compression spring 166 is provided between the compression spring block 165 and the upper part of the rotating welding gun head 17. By providing the compression spring 166, an elastic buffer function is provided to the rotating welding gun head 17 to avoid hard impact between the rotating welding gun head 17 and the workpiece, which is beneficial to protecting the workpiece and equipment.

[0041] Preferably, the upper part of the rotary welding gun head 17 is provided with a nail feeding channel 171 and a nail pressing channel 172 which are interconnected. The nail feeding channel 171 is used to communicate with the external stud feeding pipe 18 and feed the stud into the nail pressing channel 172. The stud pressing rod 141 can extend into the nail pressing channel 172 and press the stud to the exit of the nail pressing channel 172. In actual application, after the stud enters the nail pressing channel 172 through the nail feeding channel 171, the stud pressing cylinder 14 drives the stud pressing rod 141 to press into the nail pressing channel 172 and press the stud to a preset position. After the stud is in place, the stud pressing cylinder 14 drives the stud pressing rod 141 to retreat and reset.

[0042] Preferably, the transmission device includes an active synchronous wheel 191 arranged at the output end of the rotary drive motor 13, a driven synchronous wheel 192 arranged at one end of the worm shaft 162, and a synchronous belt 193 wound between the active synchronous wheel 191 and the driven synchronous wheel 192. The rotary drive motor 13 can drive the worm shaft 162 to rotate through the active synchronous wheel 191, the synchronous belt 193 and the driven synchronous wheel 192. The rotating worm shaft 162 can drive the rotating seat mounting shaft 161 to rotate through the worm 164 and the worm wheel 163, and further drive the rotating seat main body 16 and the rotating welding gun head 17 installed on the rotating seat main body 16 to rotate through the rotating seat mounting shaft 161.

[0043] Preferably, the stud pressing cylinder 14 is installed at one end of the device bottom plate 12 through a cylinder seat 140, and a guide plate 121 for guiding the stud pressing rod 141 is provided on the device bottom plate 12, and a through hole for the stud pressing rod 141 to pass through is provided on the guide plate 121 and the rotary welding gun base 151. The guide plate 121 can prevent the stud pressing rod 141 from bending and deformation.

[0044] Reference Figure 6 Based on the above-mentioned rotary multi-angle stud welding gun device, the utility model also provides:

[0045] A stud welding mechanism comprises a mechanism bottom plate 3, on which a plurality of lifting guide rails 31 and a plurality of lifting drive assemblies are arranged, wherein at least one lifting guide rail 31 is mounted with the rotary multi-angle stud welding gun device 1, and at least one set of lifting drive assemblies has an action end connected to the rotary multi-angle stud welding gun device 1 and can drive the rotary multi-angle stud welding gun device 1 to move up and down on the lifting guide rail 31. The rotary multi-angle stud welding gun device 1 can be moved in the Z-axis direction by the lifting drive assembly.

[0046] Preferably, the lifting drive assembly includes a lifting drive motor 41 and a lifting screw nut pair 42 installed on the mechanism base plate 3, the output end of the lifting drive motor 41 is connected to one end of the screw of the lifting screw nut pair 42 and can drive the screw to rotate, the nut of the lifting screw nut pair 42 connected to the rotary multi-angle stud welding gun device 1 is connected to the device sliding seat 11 on the rotary multi-angle stud welding gun device 1, the device sliding seat 11 is slidably installed on the lifting guide rail 31, and the lifting drive motor 41 can drive the device sliding seat 11 to move up and down on the lifting guide rail 31 through the lifting screw nut pair 42.

[0047] Preferably, at least one lifting rail 31 is provided with a fixed welding gun device 2, and at least one lifting drive assembly has an action end connected to the fixed welding gun device 2 and used to drive the fixed welding gun device 2 to move up and down on the corresponding lifting rail 31. In the stud welding mechanism provided in this embodiment, a rotary multi-angle stud welding gun device 1 and a fixed welding gun device 2 are provided at the same time, so that welding work under different working conditions can be realized, which is conducive to improving the versatility of the stud welding mechanism.

[0048] Reference Figure 7-10 Based on the above stud welding mechanism, the utility model also provides:

[0049] A stud welding device comprises a frame, on which a processing table module 5 and an X-axis moving module 6 are arranged, the output end of the X-axis moving module 6 is provided with a Y-axis moving module 7, and the output end of the Y-axis moving module 7 is provided with the stud welding mechanism.

[0050] Preferably, the processing table module 5 includes a processing table body 50, a fixed clamping table assembly 51, a movable clamping table assembly 52 and a pressing plate assembly 53 which are arranged on the processing table body 50;

[0051] The fixed clamping platform assembly 51 includes a fixed clamping platform base 511 fixed on the processing table body 50 and a fixed baffle plate 512 installed on the fixed clamping platform base 511. The fixed baffle plate 512 is provided with a long strip mounting hole and is connected to the fixed clamping platform base 511 by screws passing through the long strip mounting hole. The mounting position can be adjusted through the long strip mounting hole. The fixed baffle plate 512 serves as a fixed reference on one side.

[0052] The movable clamping platform assembly 52 includes a movable clamping platform base 521 and a movable clamping platform bottom plate 522 mounted on the movable clamping platform base 521. The movable clamping platform bottom plate 522 is provided with an elongated mounting hole and is connected to the movable clamping platform base 521 by screws passing through the elongated mounting hole. The mounting position can be adjusted through the elongated mounting hole. The movable clamping platform bottom plate 522 is provided with an movable baffle guide rail 523 and an movable baffle driving cylinder 524. The movable baffle guide rail 523 is provided with an movable baffle mounting seat 525. The movable baffle mounting seat 525 is provided with an movable baffle 526. The output end of the movable baffle driving cylinder 524 is connected to the movable baffle 526 and can drive the movable baffle 526 to slide on the movable baffle guide rail 523. When in use, the movable baffle driving cylinder 524 drives the movable baffle 525 to slide along the guide direction of the movable baffle guide rail 523 , and finally the movable baffle 526 is used to press the workpiece toward the fixed baffle 512 .

[0053] The pressure plate assembly 53 includes a pressure plate assembly bottom plate 531 fixed on the processing table body 50 and a pressure plate driving cylinder 532 arranged on the pressure plate assembly bottom plate 531. A pressure plate pressure claw 533 is hinged on the pressure plate assembly bottom plate 531. A pressure claw driving seat 534 is arranged at the output end of the pressure plate driving cylinder 532. A connecting rod 535 is hinged between the pressure claw driving seat 534 and the pressure plate pressure claw 533. A pressure plate 536 is installed at the free end of the pressure plate pressure claw 533. When in use, the pressure plate driving cylinder 532 drives its output rod to extend, and the output rod drives the pressure plate pressure claw 533 to rotate around its installation axis through the pressure claw driving seat 534 and the connecting rod 535. The pressure plate pressure claw 533 drives the pressure plate 536 to press down and press the workpiece. After the workpiece is pressed, the position change of the workpiece during the welding process can be prevented, thereby improving the processing quality.

[0054] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A rotary multi-angle stud welding gun device, characterized in that: The invention comprises a device sliding seat (11), a device bottom plate (12) is fixedly arranged on the device sliding seat (11), a rotating welding gun base (151) and a stud pressing cylinder (14) are arranged on the device bottom plate (12), a rotating welding gun base (151) is provided with a rotating driving motor (13) and a rotating welding gun sub-seat (152) are arranged on the rotating welding gun base (151), a rotating seat body (16) is arranged between the rotating welding gun base (151) and the rotating welding gun sub-seat (152), two ends of the rotating seat body (16) are rotatably mounted between the rotating welding gun base (151) and the rotating welding gun sub-seat (152) through a rotating seat mounting shaft (161), a worm shaft (162) is arranged on the rotating welding gun sub-seat (152), and the worm shaft (162) is arranged on the rotating welding gun sub-seat (152). A worm (164) is arranged on the rod shaft (162); a worm wheel (163) meshing with the worm (164) is arranged on the rotating seat mounting shaft (161); an output end of the rotating drive motor (13) is connected to one end of the worm shaft (162) through a transmission device and can drive the worm shaft (162) to rotate through the transmission device; a rotating welding gun head (17) is installed on the rotating seat body (16); a stud pressing rod (141) is arranged at the output end of the stud pressing cylinder (14); the stud pressing cylinder (14) can drive the stud pressing rod (141) to move and insert the free end of the stud pressing rod (141) into the interior of the rotating welding gun head (17) to realize the function of pressing the stud.

2. A rotary multi-angle stud welding gun device according to claim 1, characterized in that: A compression spring block (165) is arranged on the upper part of the rotating seat body (16), and a compression spring (166) is arranged between the compression spring block (165) and the upper part of the rotating welding gun head (17).

3. A rotary multi-angle stud welding gun device according to claim 2, characterized in that: The upper part of the rotary welding gun head (17) is provided with a nail feeding channel (171) and a nail pressing channel (172) which are connected to each other. The nail feeding channel (171) is used to communicate with an external stud feeding pipe (18) and feed the stud into the nail pressing channel (172). The stud pressing rod (141) can extend into the nail pressing channel (172) and press the stud to the outlet of the nail pressing channel (172).

4. A rotary multi-angle stud welding gun device according to claim 1, characterized in that: The transmission device comprises an active synchronous wheel (191) arranged at the output end of the rotary drive motor (13), a driven synchronous wheel (192) arranged at one end of the worm shaft (162), and a synchronous belt (193) wound between the active synchronous wheel (191) and the driven synchronous wheel (192); the rotary drive motor (13) can drive the worm shaft (162) to rotate through the active synchronous wheel (191), the synchronous belt (193) and the driven synchronous wheel (192); the rotating worm shaft (162) can drive the rotating seat installation shaft (161) to rotate through the worm (164) and the worm wheel (163), and further drive the rotating seat body (16) and the rotating welding gun head (17) installed on the rotating seat body (16) to rotate through the rotating seat installation shaft (161).

5. The rotary multi-angle stud welding gun device according to claim 1, characterized in that: The stud pressing cylinder (14) is installed on one end of the device bottom plate (12) through a cylinder seat (140); a guide plate (121) for guiding the stud pressing rod (141) is provided on the device bottom plate (12); and through holes for the stud pressing rod (141) to pass through are provided on the guide plate (121) and the rotary welding gun base (151).

6. A stud welding mechanism, characterized in that: The invention comprises a mechanism bottom plate (3), on which a plurality of lifting guide rails (31) and a plurality of lifting drive components are arranged, wherein a rotary multi-angle stud welding gun device (1) according to any one of claims 1 to 5 is installed on at least one lifting guide rail (31), and at least one set of lifting drive components has an active end connected to the rotary multi-angle stud welding gun device (1) and can drive the rotary multi-angle stud welding gun device (1) to move up and down on the lifting guide rail (31).

7. A stud welding mechanism according to claim 6, characterized in that: The lifting drive assembly comprises a lifting drive motor (41) and a lifting screw nut pair (42) mounted on the mechanism bottom plate (3); the output end of the lifting drive motor (41) is connected to one end of the screw of the lifting screw nut pair (42) and can drive the screw to rotate; the nut of the lifting screw nut pair (42) connected to the rotary multi-angle stud welding gun device (1) is connected to a device sliding seat (11) on the rotary multi-angle stud welding gun device (1); the device sliding seat (11) is slidably mounted on the lifting guide rail (31); the lifting drive motor (41) can drive the device sliding seat (11) to move up and down on the lifting guide rail (31) through the lifting screw nut pair (42).

8. A stud welding mechanism according to claim 6 or 7, characterized in that: At least one lifting guide rail (31) is provided with a fixed welding gun device (2), and at least one set of lifting drive components has an action end connected to the fixed welding gun device (2) and used to drive the fixed welding gun device (2) to move up and down on the corresponding lifting guide rail (31).

9. A stud welding device, characterized in that: The invention comprises a frame, on which a processing table module (5) and an X-axis moving module (6) are arranged, the output end of the X-axis moving module (6) is provided with a Y-axis moving module (7), and the output end of the Y-axis moving module (7) is provided with a stud welding mechanism as claimed in any one of claims 6 to 8.

10. A stud welding device according to claim 9, characterized in that: The processing table module (5) comprises a processing table body (50), a fixed clamping table assembly (51), a movable clamping table assembly (52) and a pressing plate assembly (53) which are arranged on the processing table body (50); The fixed clamping platform assembly (51) comprises a fixed clamping platform base (511) fixed on the processing table body (50) and a fixed baffle plate (512) installed on the fixed clamping platform base (511); the fixed baffle plate (512) is provided with an elongated mounting hole and is connected to the fixed clamping platform base (511) by screws passing through the elongated mounting hole; The movable clamping platform assembly (52) comprises a movable clamping platform base (521) and a movable clamping platform bottom plate (522) mounted on the movable clamping platform base (521); the movable clamping platform bottom plate (522) is provided with an elongated mounting hole and is connected to the movable clamping platform base (521) by screws passing through the elongated mounting hole; a movable baffle guide rail (523) and a movable baffle driving cylinder (524) are arranged on the movable clamping platform bottom plate (522); a movable baffle mounting seat (525) is arranged on the movable baffle guide rail (523); a movable baffle (526) is arranged on the movable baffle mounting seat (525); an output end of the movable baffle driving cylinder (524) is connected to the movable baffle (526) and can drive the movable baffle (526) to slide on the movable baffle guide rail (523); The pressure plate assembly (53) includes a pressure plate assembly base plate (531) fixed on the processing table body (50) and a pressure plate driving cylinder (532) arranged on the pressure plate assembly base plate (531); a pressure plate claw (533) is hinged on the pressure plate assembly base plate (531); a claw driving seat (534) is arranged at the output end of the pressure plate driving cylinder (532); a connecting rod (535) is hinged between the claw driving seat (534) and the pressure plate claw (533); and a pressure plate (536) is installed at the free end of the pressure plate claw (533).

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