Double-station welding device

By designing a dual clamp disc and multiple fixed clamps in the welding device, combined with the automatic loading and unloading functions of the switch drive parts, the problem of frequent movement of staff is solved, and the production efficiency and automation are improved.

CN223043908UActive Publication Date: 2025-07-01SHANGHAI JUNDI MOULD MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422148255.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-01
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

When existing welding devices use double-station welding, staff need to move frequently, increase labor intensity and reduce production efficiency.

Method used

A dual-station welding device is designed, using a dual clamp plate and multiple fixed clamps, and the automatic loading and unloading of the reversing drive parts is achieved, reducing the frequency of movement of staff between the clamp plates.

Benefits of technology

Through the automated loading and unloading process, the labor intensity of staff is reduced, the production efficiency of welding equipment is improved, and the degree of automation is increased.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223043908U_ABST
    Figure CN223043908U_ABST
Patent Text Reader

Abstract

The utility model relates to a double-station welding device, and relates to the technical field of welding equipment, the welding device comprises a welding table, the welding table is provided with two clamp discs, the two clamp discs are arranged at intervals, each clamp disc is provided with a plurality of fixing clamps, the fixing clamps are sequentially arranged at intervals in the circumferential direction of the clamp disc, and the clamp discs are rotationally connected with the welding table; a transposition driving piece for driving the clamp disc to rotate in the circumferential direction of the clamp disc is arranged on the welding table; a welding manipulator is further arranged on one side of the welding table. According to the welding device, through the arrangement of the double clamp discs and the arrangement of the multiple fixing clamps on each clamp disc, the production efficiency of the welding device can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of welding equipment, and particularly relates to a double-station welding device. Background Art

[0002] During the process of machining automotive parts, the shapes and structures of some parts are relatively complex or special, and they cannot be directly formed by die casting. After multiple workpieces are formed separately, they need to be welded together to form a complete part to form the required automotive part.

[0003] Currently, common welding devices include fixed jigs and welding manipulators. Workers clamp several workpieces to be welded onto the corresponding fixed jigs, and then the welding manipulator welds the several workpieces into the corresponding automotive parts. Finally, the workers disassemble the welded automotive parts from the fixed jigs.

[0004] When loading and unloading workpieces, the welding manipulator is in a paused state. Therefore, the loading and unloading speed of workpieces affects the working efficiency of the welding manipulator. For this reason, existing welding devices adopt double-station welding, that is, two fixed jigs are set. The welding manipulator switches back and forth between the two fixed jigs. When the welding manipulator is welding on one fixed jig, the staff unloads the welded workpieces and loads and clamps the workpieces to be welded on the other fixed jig. The setting of double-station welding can effectively reduce the pause time of the welding manipulator, which can improve the working efficiency of the welding device.

[0005] However, when the welding device adopts double-station welding, the staff needs to frequently move between the two stations to load and clamp the workpieces to be welded and unload the welded workpieces. Frequent movement will increase the labor intensity of the staff, easily lead to a decrease in the working efficiency of the staff, and further reduce the production efficiency of the welding device. Summary of the Utility Model

[0006] The present application provides a double-station welding device, and its purpose is to improve the production efficiency of the welding device.

[0007] The double-station welding device provided by the present application adopts the following technical solutions:

[0008] A double-station welding device includes: a welding table, on which two fixture plates are arranged, the two fixture plates are arranged at intervals, a number of fixed jigs are arranged on the fixture plates, and the number of fixed jigs are arranged at intervals in sequence along the circumferential direction of the fixture plate. The fixture plate is rotationally connected to the welding table, and a transposition driving member for driving the fixture plate to rotate along its own circumferential direction is arranged on the welding table; a welding manipulator is also arranged on one side of the welding table.

[0009] By adopting the above technical solution, first, the setting of the double fixture plates on the welding table in cooperation with the welding manipulator can realize the double-station welding process of the welding device.

[0010] Secondly, a plurality of fixed fixtures are arranged on the fixture plate, and each fixed fixture can hold and fix a group of workpieces to be welded. Driven by the transposition driving member, the fixture plate can rotate. When welding, after the workpiece on one fixed fixture is welded, the transposition driving member drives the fixture plate to rotate, so that the workpiece to be welded on the next fixed fixture automatically moves to the position where the welding manipulator performs welding. Similarly, when loading the workpiece, after the staff clamps the workpiece to be welded on one fixed fixture, the transposition driving member drives the fixture plate, so that the next fixed fixture rotates to the position where the staff clamps the workpiece to be welded.

[0011] Since a plurality of fixed fixtures are arranged on the fixture plate of the present application, the welding manipulator can weld a plurality of workpieces to be welded at one station. Similarly, the staff can also clamp and load a plurality of workpieces to be welded and unload a plurality of welded workpieces at one station. This can reduce the frequency of the staff moving between the two fixture plates, so it can reduce the labor intensity of the staff and thus improve the production efficiency of the welding device.

[0012] Optionally, it further includes an isolation component. The isolation component includes a first isolation plate, a second isolation plate and a third isolation plate. The first isolation plate, the second isolation plate and the third isolation plate are all arranged in the vertical direction. The first isolation plate, the second isolation plate and the third isolation plate are sequentially arranged at intervals along the length direction of the welding table. The first isolation plate, the second isolation plate and the third isolation plate are all connected to the welding table; the two fixed fixtures are respectively located between the first isolation plate and the second isolation plate and between the second isolation plate and the third isolation plate.

[0013] By adopting the above technical solution, the combined setting of the first isolation plate, the second isolation plate and the third isolation plate can separate the two fixture plates, which can effectively prevent the spark splash during welding.

[0014] Optionally, the isolation component further includes a first isolation door and a second isolation door. The first isolation door is located between the first isolation plate and the second isolation plate, and one side of the first isolation door is rotatably connected to the first isolation plate, and the other side is detachably connected to the second isolation plate; the second isolation door is located between the third isolation plate and the second isolation plate, and one side of the second isolation door is rotatably connected to the third isolation plate, and the other side is detachably connected to the second isolation plate; the first isolation door and the second isolation door are both located on the side of the fixture plate away from the welding manipulator.

[0015] By adopting the above technical solution, the design of the first isolation door and the second isolation door in the isolation component can enclose the space between the first isolation plate and the second isolation plate and the space between the second isolation plate and the third isolation plate when needed, which can provide additional safety protection.

[0016] Optionally, a plurality of mounting grooves are formed in the fixture plate, the mounting grooves are arranged in one-to-one correspondence with the fixed fixtures, and the fixed fixtures are inserted and matched with the corresponding mounting grooves.

[0017] By adopting the above technical solution, the arrangement of the mounting grooves facilitates the installation of the fixed fixtures onto the fixture plate and also facilitates the removal of the fixed fixtures from the fixture plate.

[0018] Furthermore, when the staff needs to load or unload materials, the fixed fixture clamping the welded workpiece can be directly removed from the fixture plate, and then the fixed fixture pre-clamping the workpiece to be welded can be installed onto the corresponding fixture plate. Thus, the removal of the welded workpiece and the installation of the workpiece to be welded do not need to be completed on the fixture plate, which can improve the speed of loading and unloading materials and also improve the working efficiency of the welding device.

[0019] Optionally, a plurality of sliding grooves are formed in the fixture plate, the plurality of sliding grooves are arranged in one-to-one correspondence with the plurality of fixed fixtures, the sliding grooves penetrate through the outer side wall of the fixture plate along their own length directions, the fixed fixtures are inserted and matched with the corresponding sliding grooves, and the fixed fixtures are slidably connected with the inner side walls of the corresponding sliding grooves along the length directions of the sliding grooves.

[0020] By adopting the above technical solution, the formation of the sliding grooves facilitates the installation of the fixed fixtures onto the corresponding fixture plate through the sliding grooves, which facilitates the replacement of the fixed fixtures on the fixture plate. The fixed fixture clamping the welded workpiece can be directly removed from the fixture plate, and then the fixed fixture pre-clamping the workpiece to be welded can be installed onto the corresponding fixture plate. Thus, the removal of the welded workpiece and the installation of the workpiece to be welded do not need to be completed on the fixture plate, which can improve the speed of loading and unloading materials and also improve the working efficiency of the welding device.

[0021] Optionally, a material pushing driving member is arranged on the inner side wall of the sliding groove, the driving direction of the material pushing driving member is arranged along the length direction of the corresponding sliding groove, and the driving shaft of the material pushing driving member is detachably connected with the corresponding fixed fixture.

[0022] By adopting the above technical solution, the arrangement of the material pushing driving member facilitates moving the corresponding fixing jig to the corresponding position. On the one hand, when it is necessary to disassemble the fixing jig, the material pushing driving member can quickly push out the fixing jig; on the other hand, when it is necessary to install the fixing jig, the material pushing driving member can drive the fixing jig to be quickly in place.

[0023] Optionally, a connecting member is provided between the fixing jig and the corresponding material pushing driving member. The connecting member includes a permanent magnet and an electromagnet. The permanent magnet is arranged on the side of the fixing jig facing the corresponding material pushing driving member, and the electromagnet is arranged on the driving shaft of the material pushing driving member, and the permanent magnet is arranged opposite to the corresponding electromagnet.

[0024] By adopting the above technical solution, the connecting member includes an electromagnet and a permanent magnet. When the electromagnet is energized, the electromagnet attracts the permanent magnet, and at this time, the connection between the material pushing driving member and the fixing jig is realized. When the electromagnet is reversely energized or powered off, the electromagnet is separated from the permanent magnet, and at this time, the material pushing driving member and the fixing jig are separated. Through the arrangement of the connecting member, the detachable connection between the fixing jig and the corresponding material pushing driving member is realized, which facilitates the disassembly and installation of the fixing jig, and further facilitates the replacement of the fixing jig.

[0025] Optionally, a loading track and an unloading track are arranged outside the jig disc. A loading long groove is formed in the loading track. The loading long groove penetrates the loading track along the length direction of the loading track. The loading long groove is used to accommodate the fixing jig to slide along the length direction of the loading track. There is a chute communicated with the loading long groove, and the length direction of the loading long groove is collinear with the length direction of the corresponding chute; a unloading long groove is formed in the unloading track. The unloading long groove penetrates the unloading track along the length direction of the unloading track. The unloading long groove is used to accommodate the fixing jig to slide along the length direction of the unloading track. There is a chute communicated with the unloading long groove, and the length direction of the unloading long groove is collinear with the length direction of the corresponding chute.

[0026] By adopting the above technical solution, a loading long groove is formed in the loading track, and the loading long groove can accommodate the fixing jig. The fixing jig can slide in the loading long groove along the length direction of the loading track, and there is also a chute communicated with the loading long groove. Then, a plurality of fixing jigs pre-clamping workpieces to be welded are installed on the loading track. Under the cooperation of the material pushing driving member and the connecting member corresponding to the chute, the fixing jig in the first position on the loading track will be attracted and pulled into the corresponding chute, realizing the automatic loading function.

[0027] Similarly, a blanking chute is provided on the blanking track. The blanking chute can accommodate the fixing fixture, and the fixing fixture can slide in the blanking chute along the length direction of the blanking track. There is also a sliding chute communicating with the blanking chute. When the workpiece on the fixing fixture in the sliding chute is welded, the fixing fixture in the sliding chute will be pushed into the blanking chute under the cooperation of the pushing driving part and the connecting part, which can realize the automatic blanking function.

[0028] Since the fixture plate can rotate, each sliding chute can communicate with the loading chute in turn. Similarly, each sliding chute can communicate with the blanking chute in turn. This can realize automatic loading, automatic welding and automatic blanking, further reducing the labor intensity of the staff, so that the staff do not need to move frequently between the two fixture plates, but only need to load the fixing fixture pre-loaded with the workpiece to be welded on the corresponding loading track and recycle the fixing fixture on the blanking track, which can improve the production efficiency of the welding device.

[0029] In summary, the present application includes at least one of the following beneficial technical effects:

[0030] 1. By setting the double fixture plates and multiple fixing fixtures on each fixture plate in the present application, the production efficiency of the welding device can be effectively improved.

[0031] 2. By setting the isolation component in the present application, the splashing of sparks during welding can be prevented, thereby improving the safety of the staff.

[0032] 3. Through the coordinated setting of the pushing driving part, the connecting part, the loading track and the blanking track in the present application, the automatic loading and automatic blanking of the fixing fixture on the fixture plate can be realized, so that each fixing fixture can sequentially pass through automatic loading, automatic welding and automatic blanking, which can improve the automation degree of the welding device and further improve the production efficiency of the welding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 is the overall structural schematic diagram of the welding device according to Embodiment 1 of the present application.

[0034] Figure 2 is the sectional structural schematic diagram of the welding device according to Embodiment 1 of the present application.

[0035] Figure 3 is the overall structural schematic diagram of the welding device according to Embodiment 2 of the present application.

[0036] Figure 4 is the sectional structural schematic diagram of the welding device according to Embodiment 2 of the present application.

[0037] Figure 5 is Figure 4 the partial enlarged structural schematic diagram of part A in

[0038] In the figure, 1 is a welding table; 2 is a welding manipulator; 3 is a fixture plate; 31 is a mounting groove; 32 is a sliding groove; 4 is a fixed fixture; 5 is a transposition driving member; 6 is an isolation assembly; 61 is a first isolation plate; 62 is a second isolation plate; 63 is a third isolation plate; 64 is a first isolation door; 65 is a second isolation door; 66 is a first sliding groove; 67 is a second sliding groove; 68 is a first relief groove; 69 is a second relief groove; 7 is a pusher driving member; 8 is a connecting member; 81 is an electromagnet; 82 is a permanent magnet; 9 is a loading track; 91 is a loading long groove; 10 is an unloading track; 101 is an unloading long groove. Specific embodiments

[0039] The following will Figure 1 -appendix Figure 5 , and make a further detailed description of the present application.

[0040] Embodiment 1: A double-station welding device. Refer to Figure 1 , including a welding table 1 and a welding manipulator 2. The welding manipulator 2 is located on one side of the welding table 1 in the width direction. After fixing the workpiece on the welding table 1, the welding manipulator 2 automatically takes its place to perform the welding operation on the workpiece, which can realize the function of the welding device.

[0041] Refer to Figure 1 and Figure 2 , two fixture plates 3 are arranged on the welding table 1, and the two fixture plates 3 are arranged at intervals along the length direction of the welding table 1. A number of fixed fixtures 4 are arranged on the fixture plate 3, and the number of fixed fixtures 4 is evenly spaced in sequence along the circumference of the corresponding fixture plate 3. The fixture plate 3 is rotatably connected to the welding table 1, and a transposition driving member 5 is arranged between the fixture plate 3 and the welding table 1. The transposition driving member 5 adopts a motor or a rotary cylinder. The transposition driving member 5 is arranged on the welding table 1, and the driving shaft of the transposition driving member 5 is coaxially connected to the corresponding fixture plate 3.

[0042] Each fixed fixture 4 can clamp a group of workpieces to be welded, so each fixture plate 3 can clamp multiple groups of workpieces to be welded. Under the drive of the transposition driving member 5, each group of workpieces to be welded can move to a position close to the welding manipulator 2, which enables the welding manipulator 2 to weld multiple groups of workpieces to be welded in sequence.

[0043] In this embodiment, the number of fixed fixtures 4 on each fixture plate 3 is not less than two.

[0044] Refer to Figure 1 and Figure 2, a plurality of mounting grooves 31 are formed in the fixture plate 3. The plurality of mounting grooves 31 are all formed on the upper side of the fixture plate 3, and the mounting grooves 31 are arranged in one-to-one correspondence with the fixing fixtures 4. The fixing fixtures 4 are inserted into the corresponding mounting grooves 31. The formation of the mounting grooves 31 facilitates the installation and disassembly of the fixing fixtures 4. After the workpiece on the fixing fixture 4 is welded, the fixing fixture 4 is directly removed and replaced with a fixing fixture 4 for clamping the workpiece to be welded, which enables rapid loading and unloading on the fixture plate 3.

[0045] Referring to Figure 1 and Figure 2 , the welding device further includes an isolation assembly 6. The isolation assembly 6 includes a first isolation plate 61, a second isolation plate 62, and a third isolation plate 63. The first isolation plate 61, the second isolation plate 62, and the third isolation plate 63 are sequentially arranged at intervals along the length direction of the welding table 1, and a first welding space is formed between the first isolation plate 61 and the second isolation plate 62, and a second welding space is formed between the second isolation plate 62 and the third isolation plate 63. The two fixture plates 3 are respectively located in the first isolation space and the second isolation space.

[0046] The cooperative setting of the first isolation plate 61, the second isolation plate 62, and the third isolation plate 63 enables the second isolation plate 62 and the first isolation plate 61 or the third isolation plate 63 to effectively prevent the welding sparks from splashing when the welding manipulator 2 performs welding on one fixture plate 3, thereby protecting the staff.

[0047] Referring to Figure 1 and Figure 2 , the isolation assembly 6 further includes a first isolation door 64 and a second isolation door 65. The first isolation door 64 is located in the first welding space, and the second isolation door 65 is located in the second welding space. The first isolation door 64 and the second isolation door 65 are both located on the side of the corresponding fixture plate 3 away from the welding manipulator 2 along the width direction of the welding table 1. One side of the first isolation door 64 is rotatably connected to the first isolation plate 61, and the other side is detachably connected to the second isolation plate 62. One side of the second isolation door 65 is rotatably connected to the third isolation plate 63, and the other side is detachably connected to the second isolation plate 62.

[0048] Specifically, elastic clamping strips are arranged on the sides of the first isolation door 64 and the second isolation door 65 facing the second isolation plate 62. One side of the elastic clamping strip is fixedly connected to the corresponding first isolation door 64 or second isolation door 65, and the other side abuts against the second isolation plate 62. When the first isolation door 64 is rotated to close the first welding space or the second isolation door 65 is rotated to close the second welding space, the elastic clamping strip abuts against the second isolation plate 62. At this time, the first isolation door 64 closes the first welding space or the second isolation door 65 closes the second welding space, so that the first isolation door 64 or the second isolation door 65 can prevent the welding sparks generated on the corresponding fixture plate 3 from splashing, and can further protect the staff.

[0049] The implementation principle of the embodiment of the present application is as follows: By adopting the setting of the double fixture plates 3, the welding manipulator 2 can perform double-station welding. Since a number of fixed fixtures 4 are provided on each fixture plate 3, the welding manipulator 2 can weld multiple groups of workpieces to be welded at one station, thereby extending the working time of the welding manipulator 2 at a single station and facilitating the staff to load or unload materials on the other fixture plate 3; moreover, the opening of the installation groove 31 also facilitates the installation and disassembly of the fixed fixture 4, which can further increase the loading and unloading speed of the fixture plate 3. The setting of the double fixture plates 3, multiple fixed fixtures 4 on each fixture plate 3, and the opening of the installation groove 31 on the fixture plate 3 can reduce the idle time of the welding manipulator 2, and at the same time facilitate the staff to load and unload materials more quickly. When welding and processing a large number of workpieces, the processing time can be accelerated and the production efficiency can be improved.

[0050] Embodiment 2, a double-station welding device, referring to Figure 3 and Figure 4 , the difference between this embodiment and Embodiment 1 is that: a number of sliding grooves 32 are opened on the fixture plate 3, the length directions of the a number of sliding grooves 32 are all arranged along the corresponding radial direction of the fixture plate 3, and one side of the length direction of the sliding groove 32 penetrates through the outer wall of the fixture plate 3. The a number of sliding grooves 32 are arranged in one-to-one correspondence with the a number of fixed fixtures 4, the fixed fixture 4 is inserted and matched with the sliding groove 32, and the fixed fixture 4 is slidably connected with the sliding groove 32 along the length direction of the sliding groove 32. The opening of the sliding groove 32 enables the fixed fixture 4 to be installed on or disassembled from the corresponding fixture plate 3 by sliding.

[0051] In this embodiment, the number of fixed fixtures 4 on each fixture plate 3 is not less than three.

[0052] Referring to Figure 4 and Figure 5 , a pushing driving member 7 is arranged on the inner side wall of the sliding groove 32. The pushing driving member 7 adopts a cylinder or a linear push rod. The length direction of the pushing driving member 7 is arranged along the length direction of the corresponding sliding groove 32. The pushing driving member 7 is connected to the inner side wall of the corresponding sliding groove 32, and the driving shaft of the pushing driving member 7 is connected to the corresponding fixed fixture 4.

[0053] Referring to Figure 4 and Figure 5 , a connecting member 8 is arranged between the driving shaft of the pushing driving member 7 and the corresponding fixed fixture 4. The connecting member 8 includes a permanent magnet 82 and an electromagnet 81. The permanent magnet 82 is arranged on the side of the fixed fixture 4 facing the corresponding pushing driving member 7, the electromagnet 81 is arranged on the driving shaft of the pushing driving member 7, and the permanent magnet 82 and the electromagnet 81 are arranged opposite to each other along the length direction of the corresponding sliding groove 32.

[0054] When the workpiece clamped on the fixed fixture 4 needs to be welded, the electromagnet 81 is energized at this time. The electromagnet 81 attracts the permanent magnet 82 to lock the position of the fixed fixture 4, facilitating the welding robot 2 to perform welding. After the workpiece on the fixed fixture 4 is welded, the electromagnet 81 is energized in the reverse direction or powered off at this time, then the electromagnet 81 is separated from the permanent magnet 82, and at this time it is convenient to take out the fixed fixture 4 from the corresponding chute 32.

[0055] Refer to Figure 3 and Figure 4 , on one side of the fixture plate 3 facing the corresponding first isolation door 64 or the corresponding second isolation door 65, a loading track 9 is provided. A loading long groove 91 is opened on the loading track 9, and the loading long groove 91 runs through the loading track 9 along the length direction of the loading track 9. The length direction of the loading track 9 is arranged along the width direction of the welding table 1. There is a chute 32 on the fixture plate 3 whose length direction is collinear with the length direction of the loading long groove 91, and the loading long groove 91 is communicated with the corresponding chute 32. A number of fixed fixtures 4 are inserted into the loading long groove 91, and the fixed fixtures 4 are slidably connected to the inner side wall of the loading long groove 91 along the length direction of the loading long groove 91.

[0056] Refer to Figure 4 and Figure 5 , when the fixed fixture 4 located in the loading track 9 approaches the fixture plate 3, the pusher driving member 7 is activated at this time, so that the electromagnet 81 on the pusher driving member 7 approaches the fixed fixture 4 on the loading track 9. When the electromagnet 81 is energized, the electromagnet 81 attracts the permanent magnet 82 on the fixed fixture 4, and then the pusher driving member 7 resets, and the fixed fixture 4 located in the loading track 9 is pulled into the corresponding chute 32, which can realize the automatic loading of the fixed fixture 4. When the workpiece to be welded is clamped on the fixed fixture 4, the automatic loading of the workpiece to be welded can be realized.

[0057] Refer to Figure 3 and Figure 4 , on one side of the two fixture plates 3 away from each other, a unloading track 10 is provided. The length direction of the unloading track 10 is arranged along the length direction of the welding table 1. A unloading long groove 101 is opened on the unloading track 10, and the unloading long groove 101 runs through the unloading track 10 along the length direction of the unloading track 10. There is a chute 32 on the fixture plate 3 whose length direction is collinear with the length direction of the unloading long groove 101, and the unloading long groove 101 is communicated with the corresponding chute 32. A number of fixed fixtures 4 are inserted into the unloading long groove 101, and the fixed fixtures 4 are slidably connected to the inner side wall of the unloading long groove 101 along the length direction of the unloading long groove 101.

[0058] Refer to Figure 3 and Figure 5, after the welding of the workpiece on the fixed fixture 4 on the fixture plate 3 is completed, the fixture plate 3 rotates to connect the corresponding chute 32 with the blanking long groove 101. At this time, the pusher driving member 7 is activated, so that the pusher driving member 7 pushes the corresponding fixed fixture 4 in the direction of the blanking track 10, and the electromagnet 81 is powered off or energized reversely. Then the pusher driving member 7 can push the corresponding fixed fixture 4 into the blanking chute 32, which can realize the automatic blanking of the fixed fixture 4, and further realize the automatic blanking of the welded workpiece.

[0059] Refer to Figure 3 , on the opposite sides of the first partition plate 61 and the second partition plate 62, first chutes 66 are respectively formed. The length direction of the first chutes 66 is arranged vertically. The opposite sides of the first isolation door 64 are respectively inserted and matched with the corresponding first chutes 66, and the first isolation door 64 is slidably connected with the inner side wall of the first chute 66 in the vertical direction. Similarly, on the opposite sides of the second partition plate 62 and the third partition plate 63, second chutes 67 are respectively formed. The length direction of the second chutes 67 is arranged vertically. The opposite sides of the second isolation door 65 are respectively inserted and matched with the corresponding second chutes 67, and the second isolation door 65 is slidably connected with the inner side wall of the second chute 67 in the vertical direction. The first partition plate 61 and the second partition plate 62 are opened or closed in a sliding manner to prevent interference between the installation of the first partition plate 61 and the second partition plate 62 and the corresponding feeding track 9.

[0060] Refer to Figure 3 , on the lower sides of the first isolation door 64 and the second isolation door 65, first relief grooves 68 are respectively formed. The first relief grooves 68 penetrate through the lower sides of the corresponding first isolation door 64 or second isolation door 65 in the vertical direction. The first relief grooves 68 are arranged in one-to-one correspondence with the feeding track 9, and the feeding track 9 is located in the corresponding first relief groove 68. On the first partition plate 61 and the third partition plate 63, second relief grooves 69 are respectively formed. The second relief grooves 69 penetrate through the corresponding first partition plate 61 or third partition plate 63 in the vertical direction. The second relief grooves 69 are arranged in one-to-one correspondence with the blanking track 10, and the blanking track 10 is located in the corresponding second relief groove 69. Then the formation of the first relief grooves 68 and the second relief grooves 69 provides a relief space for the installation of the feeding track 9 and the blanking track 10.

[0061] The implementation principle of the embodiment of this application is as follows: during the rotation of the fixture disk 3, when the sliding groove 32 communicates with the loading track 9, with the cooperation of the corresponding pushing drive member 7 and the connecting member 8, the fixing fixture 4 in the loading track 9 can be automatically moved into the sliding groove 32, and the position of the fixing fixture 4 is locked. When the sliding groove 32 communicates with the unloading track 10, with the cooperation of the corresponding pushing drive member 7 and the connecting member 8, the fixing fixture 4 in the sliding groove 32 can be pushed into the unloading track 10. Such a structural setting enables the fixture disk 3 to automatically load, automatically weld, and automatically unload. On the one hand, when welding a large number of workpieces, the processing time can be reduced and the production efficiency can be improved; on the other hand, since the installation and disassembly of the fixing fixture 4 do not require opening the corresponding first isolation door 64 or second isolation door 65, this can effectively prevent the welding sparks from splashing and injuring the staff, so the safety of the staff can be improved.

[0062] The embodiments of this specific implementation manner are all preferred embodiments of this application, and do not limit the protection scope of this application accordingly. The same components are denoted by the same reference numerals. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A double-station welding device, characterized in that: include: A welding table (1), wherein two clamp plates (3) are arranged on the welding table (1), the two clamp plates (3) are arranged at intervals, a plurality of fixed clamps (4) are arranged on the clamp plates (3), the plurality of fixed clamps (4) are arranged in sequence at intervals along the circumference of the clamp plates (3), the clamp plates (3) are rotatably connected to the welding table (1), and a transposition drive member (5) is arranged on the welding table (1) for driving the clamp plates (3) to rotate along their own circumference; a welding robot (2) is also arranged on one side of the welding table (1).

2. A double-station welding device according to claim 1, characterized in that: The device also comprises an isolation assembly (6), wherein the isolation assembly (6) comprises a first isolation plate (61), a second isolation plate (62) and a third isolation plate (63), wherein the first isolation plate (61), the second isolation plate (62) and the third isolation plate (63) are all arranged in a vertical direction, and the first isolation plate (61), the second isolation plate (62) and the third isolation plate (63) are arranged in sequence at intervals along the length direction of the welding platform (1), and the first isolation plate (61), the second isolation plate (62) and the third isolation plate (63) are all connected to the welding platform (1); The two fixing clamps (4) are respectively located between the first isolation plate (61) and the second isolation plate (62), and between the second isolation plate (62) and the third isolation plate (63).

3. A double-station welding device according to claim 2, characterized in that: The isolation assembly (6) further comprises a first isolation door (64) and a second isolation door (65), wherein the first isolation door (64) is located between the first isolation plate (61) and the second isolation plate (62), and one side of the first isolation door (64) is rotatably connected to the first isolation plate (61), and the other side is detachably connected to the second isolation plate (62); The second isolation door (65) is located between the third isolation plate (63) and the second isolation plate (62), and one side of the second isolation door (65) is rotatably connected to the third isolation plate (63), and the other side is detachably connected to the second isolation plate (62); The first isolation door (64) and the second isolation door (65) are both located on a side of the fixture plate (3) away from the welding robot (2).

4. A double-station welding device according to claim 1, characterized in that: The fixture plate (3) is provided with a plurality of installation slots (31), the installation slots (31) are arranged in one-to-one correspondence with the fixing fixtures (4), and the fixing fixtures (4) are plugged into and matched with the corresponding installation slots (31).

5. A double-station welding device according to claim 1, characterized in that: The clamp plate (3) is provided with a plurality of slide grooves (32), and the plurality of slide grooves (32) are arranged in a one-to-one correspondence with the plurality of fixed clamps (4). The slide grooves (32) penetrate the outer wall of the clamp plate (3) along their own length direction, and the fixed clamps (4) are plugged into and matched with the corresponding slide grooves (32), and the fixed clamps (4) are slidably connected with the corresponding inner wall of the slide groove (32) along the length direction of the slide groove (32).

6. A double-station welding device according to claim 5, characterized in that: A material pushing driving member (7) is arranged on the inner side wall of the slide groove (32), the driving direction of the material pushing driving member (7) is arranged along the length direction of the corresponding slide groove (32), and the driving shaft of the material pushing driving member (7) is detachably connected to the corresponding fixing fixture (4).

7. A double-station welding device according to claim 6, characterized in that: A connecting member (8) is provided between the fixing fixture (4) and the corresponding material pushing driving member (7), the connecting member (8) comprising a permanent magnet (82) and an electromagnet (81), the permanent magnet (82) being provided on a side of the fixing fixture (4) facing the corresponding material pushing driving member (7), the electromagnet (81) being provided on a driving shaft of the material pushing driving member (7), and the permanent magnet (82) and the corresponding electromagnet (81) being provided opposite each other.

8. A double-station welding device according to claim 7, characterized in that: A loading track (9) and a unloading track (10) are arranged on the outer side of the clamp plate (3); a loading long groove (91) is provided on the loading track (9); the loading long groove (91) penetrates the loading track (9) along the length direction of the loading track (9); the loading long groove (91) is used to accommodate the fixed clamp (4) sliding along the length direction of the loading track (9); the slide groove (32) is connected to the loading long groove (91), and the length direction of the loading long groove (91) is colinear with the length direction of the corresponding slide groove (32); The unloading track (10) is provided with an elongated unloading groove (101), and the elongated unloading groove (101) penetrates the unloading track (10) along the length direction of the unloading track (10), and the elongated unloading groove (101) is used to accommodate the fixing fixture (4) to slide along the length direction of the unloading track (10), and the slide groove (32) is connected to the elongated unloading groove (101), and the length direction of the elongated unloading groove (101) is colinear with the length direction of the corresponding slide groove (32).