Automobile part welding device

Abstract

The utility model provides an automobile part welding device, which relates to the field of automobile part welding equipment and comprises a workbench, a welding robot is mounted at the rear end of the top of the workbench and is used for welding, vertical plates are arranged on two sides of the top of the workbench, and the vertical plates are connected with the workbench. Fixing assemblies are arranged on the opposite sides of the two vertical plates, each fixing assembly comprises a disc, a sliding groove, a fixing block, a first motor, a first threaded rod and a first threaded sleeve, the fixing assemblies are used for fixing exhaust pipe parts, and a butt joint assembly is arranged in an inner cavity of the workbench. By arranging the vertical plate, the fixing assembly and the adjusting assembly, the effects of fixing the automobile exhaust pipe part and adjusting the welding position are achieved, the fixing assembly is used for fixing the automobile exhaust pipe part, the adjusting assembly is used for adjusting the welding position, and therefore different positions of the automobile exhaust pipe can be welded; and the welding efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the field of automobile parts welding equipment, in particular to an automobile parts welding device. Background Art

[0002] Automobile parts welding equipment is a device used for welding in the automobile manufacturing process. It is usually used to connect different parts or components together to form the structure of automobile components. When producing automobile exhaust pipe components, welding equipment is needed to connect two pipes to make them one.

[0003] According to the Chinese patent application No.: 202223414956.5, a welding device for automobile parts is disclosed, which is provided with a mobile clamping frame that can realize the function of moving the parts, so that welding work between parts of various lengths can be realized. The staff places one part to be welded in the groove on the upper side of the part fixing plate, and places another part to be welded in the groove on the right limit frame and the upper end surface of the mobile clamping frame, thereby eliminating the positioning work between the parts, making the work efficiency higher. Due to the adjustable spacing design, it can meet the welding work between parts of various shapes and lengths. The welding slag generated by welding will slide into the welding slag collection box through the inclined design of the inclined wall side wall for collection, thereby eliminating the welding slag removal work;

[0004] The existing technology effectively solves the problem that during the welding process, workers need to manually position parts before welding operations can be carried out, and after welding, if the welding slag is not handled in time, it will adhere to the surface of the welding mechanism and be difficult to clean. It has the advantages of being able to position parts and clean welding slag, but in actual use, it is necessary to weld different parts of the parts, and after the fixing mechanism of this welding device fixes the parts, the welding position of the parts cannot be adjusted, so that welding operations cannot be carried out on different positions of the parts.

[0005] In summary, the utility model provides an automobile parts welding device to solve the above problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A welding device for automobile parts comprises a workbench, a welding robot is installed at the rear end of the top of the workbench, the welding robot is used for welding operations, vertical plates are arranged on both sides of the top of the workbench, and a fixing component is arranged on the opposite sides of the two vertical plates, the fixing component comprises a disc, a slide groove, a fixing block, a first motor, a first threaded rod and a first threaded sleeve, the fixing component is used to fix the exhaust pipe parts, the inner cavity of the workbench is provided with a docking component, the docking component is used to adjust the distance between the two vertical plates, the surfaces of the two vertical plates are installed with adjustment components, the adjustment components comprise a stepping motor, a transmission rod, a driving wheel, a driven wheel and a support rod, and the adjustment component is used to adjust the welding position of the exhaust pipe parts.

[0008] Furthermore, in the utility model, the slide groove is opened on the surface of the disc, the fixed block is located on the surface of the disc, the first motor, the first threaded rod and the first threaded sleeve are all installed in the inner cavity of the disc, the first motor is fixedly connected to the inner wall of the disc, one end of the first threaded rod is movably connected to the inner wall of the disc through a bearing, and the output shafts at both ends of the first motor are transmission-connected to the first threaded rod.

[0009] Furthermore, in the utility model, the first threaded sleeve is sleeved on the surface of the first threaded rod and is threadedly connected to the surface of the first threaded rod, and one end of the first threaded sleeve away from the first threaded rod passes through the slide groove and is fixedly connected to the fixing block.

[0010] Furthermore, in the present invention, the stepper motor is fixedly connected to the vertical plate, the transmission rod, the driving wheel, the driven wheel and the support rod are all installed in the inner cavity of the vertical plate, and one end of the transmission rod passes through the outside of the vertical plate and is fixedly connected to the disc.

[0011] Furthermore, in the utility model, the output shaft of the stepper motor passes through the inner cavity of the vertical plate and is connected to the driving wheel, the driving wheel and the driven wheel are connected by a belt transmission, one end of the support rod is fixedly connected to the driven wheel, the other end of the support rod is movably connected to the inner wall of the vertical plate through a bearing, and the other end of the transmission rod is fixedly connected to the driven wheel.

[0012] Furthermore, in the utility model, the docking assembly includes a second motor, a second threaded rod, a second screw sleeve and a through groove, the through groove is opened on the top of the workbench, and the second motor, the second threaded rod and the second screw sleeve are all installed in the inner cavity of the workbench.

[0013] Furthermore, in the utility model, the second motor is fixedly connected to the inner wall of the workbench, the output shafts at both ends of the second motor are transmission connected to the second threaded rod, the second screw sleeve is sleeved on the surface of the second threaded rod and transmission connected to the second threaded rod, the other end of the second screw sleeve passes through the through slot and is fixedly connected to the vertical plate, and is slidably connected to the inner cavity of the through slot.

[0014] Beneficial effects: The utility model has the following beneficial effects:

[0015] The utility model achieves the effect of welding automobile parts by arranging a workbench and a welding robot. The workbench is used to provide a welding platform, and the welding robot is used for welding operations, so that welding operations can be performed on automobile exhaust pipe parts. By arranging a vertical plate, a fixing component and an adjusting component, the utility model achieves the effect of fixing and adjusting the welding position of the automobile exhaust pipe parts. The fixing component is used to fix the automobile exhaust pipe parts, and the adjusting component is used to adjust the welding position, so that welding can be performed on different positions of the automobile exhaust pipe, thereby effectively improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection state of the workbench and the welding robot of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the docking assembly of the utility model in a separated state;

[0019] Figure 4 It is a schematic diagram of the structure of the fixed component of the utility model in a separated state;

[0020] Figure 5 It is a structural schematic diagram of the separated state of the regulating component of the utility model.

[0021] In the figure:

[0022] 1. Workbench; 2. Welding robot; 3. Vertical plate; 4. Fixing assembly; 401. Disc; 402. Slide; 403. Fixing block; 404. First motor; 405. First threaded rod; 406. First threaded sleeve; 5. Docking assembly; 501. Second motor; 502. Second threaded rod; 503. Second threaded sleeve; 504. Through slot; 6. Adjusting assembly; 601. Stepping motor; 602. Transmission rod; 603. Driving wheel; 604. Driven wheel; 605. Support rod. DETAILED DESCRIPTION

[0023] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0024] Example 1

[0025] like Figure 1-5 As shown, it is the first embodiment of the utility model, which provides an automobile parts welding device, including a workbench 1, a welding robot 2 is installed at the rear end of the top of the workbench 1, the welding robot 2 is used for welding operations, vertical plates 3 are arranged on both sides of the top of the workbench 1, and the opposite sides of the two vertical plates 3 are arranged with fixing components 4, the fixing components 4 include a disc 401, a slide groove 402, a fixing block 403, a first motor 404, a first threaded rod 405 and a first threaded sleeve 406, the fixing component 4 is used to fix the exhaust pipe parts, the inner cavity of the workbench 1 is provided with a docking component 5, the docking component 5 is used to adjust the distance between the two vertical plates 3, the surfaces of the two vertical plates 3 are installed with adjustment components 6, the adjustment component 6 includes a stepping motor 601, a transmission rod 602, a driving wheel 603, a driven wheel 604 and a support rod 605, and the adjustment component 6 is used to adjust the welding position of the exhaust pipe parts.

[0026] like Figure 1-5 As shown, the welding robot 2 is composed of a robotic arm and a welding gun, and the RB2600-12-1.85 model can be selected. First, the two exhaust pipes are fixed respectively by two fixing components 4, and then the two exhaust pipes are docked by the docking component 5. The welding operation is performed by the welding robot 2. During the welding process, the adjustment component 6 drives the disc 401 to rotate, thereby driving the exhaust pipe to rotate, and then the welding operation can be performed on different positions of the exhaust pipe.

[0027] Example 2

[0028] Reference Figure 1 , 3 , 4 and 5 are the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0029] In this embodiment, the slide groove 402 is opened on the surface of the disc 401, the fixed block 403 is located on the surface of the disc 401, the first motor 404, the first threaded rod 405 and the first threaded sleeve 406 are all installed in the inner cavity of the disc 401, the first motor 404 is fixedly connected to the inner wall of the disc 401, one end of the first threaded rod 405 is movably connected to the inner wall of the disc 401 through a bearing, and the output shafts at both ends of the first motor 404 are transmission-connected to the first threaded rod 405.

[0030] The first threaded sleeve 406 is sleeved on the surface of the first threaded rod 405 and is threadedly connected to the surface of the first threaded rod 405 . One end of the first threaded sleeve 406 away from the first threaded rod 405 passes through the slide groove 402 and is fixedly connected to the fixing block 403 .

[0031] The stepper motor 601 is fixedly connected to the vertical plate 3 , and the transmission rod 602 , the driving wheel 603 , the driven wheel 604 and the support rod 605 are all installed in the inner cavity of the vertical plate 3 . One end of the transmission rod 602 passes through the outside of the vertical plate 3 and is fixedly connected to the disc 401 .

[0032] The output shaft of the stepper motor 601 passes through the inner cavity of the vertical plate 3 and is connected to the driving wheel 603. The driving wheel 603 and the driven wheel 604 are connected by belt transmission. One end of the support rod 605 is fixedly connected to the driven wheel 604, and the other end of the support rod 605 is movably connected to the inner wall of the vertical plate 3 through a bearing. The other end of the transmission rod 602 is fixedly connected to the driven wheel 604.

[0033] like Figure 1 , 3 As shown in , 4 and 5, firstly, the two exhaust pipe parts are fixed by the fixing components 4 on both sides, and one end of the exhaust pipe part is sleeved on the surface of the two fixing blocks 403. The output shaft of the first motor 404 rotates to drive the first threaded rod 405 to rotate. The threads on the surfaces of the two first threaded rods 405 are oppositely arranged. When the first threaded rod 405 rotates, it drives the two first threaded sleeves 406 to gradually move away from each other. When the first threaded sleeve 406 moves, it drives the fixing block 403 to move along the inner cavity of the slide groove 402. The slide groove 402 can limit the movement trajectory of the first threaded sleeve 406. The two fixing blocks 403 and the exhaust pipe are fixed. The inner wall of the pipe fits tightly and forms a tensioning force, so that the tail pipe parts can be fixed, and then the two pipes are docked through the docking component 5. After docking, the welding operation is performed by the welding robot 2. The welding position of the tail pipe can be adjusted by the adjustment component 6. The output shaft of the stepper motor 601 rotates to drive the driving wheel 603 to rotate. When the driving wheel 603 rotates, it drives the driven wheel 604 to rotate through the belt. When the driven wheel 604 rotates, it drives the disc 401 to rotate through the transmission rod 602, so that the welding position can be adjusted. While the driven wheel 604 rotates, the support rod 605 can support it.

[0034] Example 3

[0035] Reference Figure 1-3 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0036] In this embodiment, the docking assembly 5 includes a second motor 501, a second threaded rod 502, a second screw sleeve 503 and a through groove 504, the through groove 504 is opened on the top of the workbench 1, and the second motor 501, the second threaded rod 502 and the second screw sleeve 503 are all installed in the inner cavity of the workbench 1.

[0037] The second motor 501 is fixedly connected to the inner wall of the workbench 1, the output shafts at both ends of the second motor 501 are transmission connected to the second threaded rod 502, the second screw sleeve 503 is sleeved on the surface of the second threaded rod 502 and transmission connected to the second threaded rod 502, the other end of the second screw sleeve 503 passes through the through groove 504 and is fixedly connected to the vertical plate 3, and is slidably connected to the inner cavity of the through groove 504.

[0038] like Figure 1-3 As shown, the threads on the surfaces of the two second threaded rods 502 are arranged in opposite directions, and the output shaft of the second motor 501 rotates to drive the second threaded rod 502 to rotate. When the second threaded rod 502 rotates, it drives the two second screw sleeves 503 to move toward the middle or both sides. When the second screw sleeve 503 moves, it drives the vertical plate 3 to move along the inner cavity of the through groove 504. The through groove 504 can limit the movement trajectory of the second screw sleeve 503, thereby driving the two exhaust pipes to dock. The output shaft of the second motor 501 rotates forward to drive the two second screw sleeves 503 to move toward the middle, and reverse rotation drives the two second screw sleeves 503 to move to both sides.

[0039] When in use, firstly, the two tail pipe parts are fixed by the fixing components 4 on both sides, and one end of the tail pipe part is sleeved on the surface of the two fixing blocks 403. The output shaft of the first motor 404 rotates to drive the first threaded rod 405 to rotate. Firstly, the two tail pipe parts are fixed by the fixing components 4 on both sides, and one end of the tail pipe part is sleeved on the surface of the two fixing blocks 403. The output shaft of the first motor 404 rotates to drive the first threaded rod 405 to rotate. The two fixing blocks 403 are tightly fitted with the inner wall of the tail pipe and form a tensioning force, so that the tail pipe parts can be fixed. Then, the two pipes are docked by the docking component 5, and the second motor 5 The output shaft of 01 rotates forward and drives the second threaded rod 502 to rotate. When the second threaded rod 502 rotates, it drives the two second screw sleeves 503 to move toward the middle. When the second screw sleeve 503 moves, it drives the vertical plate 3 to move along the inner cavity of the through groove 504, so as to drive the two tail pipes to dock. After docking, the welding operation is carried out by the welding robot 2. The welding position of the tail pipe can be adjusted by adjusting the component 6. The output shaft of the stepper motor 601 rotates and drives the driving wheel 603 to rotate. When the driving wheel 603 rotates, it drives the driven wheel 604 to rotate through the belt. When the driven wheel 604 rotates, it drives the disc 401 to rotate through the transmission rod 602, so that the welding position can be adjusted.

[0040] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0041] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. An automobile parts welding device, comprising a workbench (1), characterized in that: A welding robot (2) is installed at the rear end of the top of the workbench (1), and the welding robot (2) is used for welding operations. Vertical plates (3) are arranged on both sides of the top of the workbench (1), and a fixing component (4) is arranged on the opposite side of the two vertical plates (3). The fixing component (4) includes a disc (401), a slide groove (402), a fixing block (403), a first motor (404), a first threaded rod (405) and a first threaded sleeve (406). The fixing component (4) is used to fix the exhaust pipe parts. A docking component (5) is arranged in the inner cavity of the workbench (1), and the docking component (5) is used to adjust the distance between the two vertical plates (3). The surfaces of the two vertical plates (3) are installed with an adjustment component (6), and the adjustment component (6) includes a stepping motor (601), a transmission rod (602), a driving wheel (603), a driven wheel (604) and a support rod (605). The adjustment component (6) is used to adjust the welding position of the exhaust pipe parts.

2. The automobile parts welding device according to claim 1, characterized in that: The slide groove (402) is opened on the surface of the disc (401), the fixed block (403) is located on the surface of the disc (401), the first motor (404), the first threaded rod (405) and the first threaded sleeve (406) are all installed in the inner cavity of the disc (401), the first motor (404) is fixedly connected to the inner wall of the disc (401), one end of the first threaded rod (405) is movably connected to the inner wall of the disc (401) through a bearing, and the output shafts at both ends of the first motor (404) are both transmission-connected to the first threaded rod (405).

3. The automobile parts welding device according to claim 1, characterized in that: The first threaded sleeve (406) is sleeved on the surface of the first threaded rod (405) and is threadedly connected to the surface of the first threaded rod (405); one end of the first threaded sleeve (406) away from the first threaded rod (405) passes through the slide groove (402) and is fixedly connected to the fixing block (403).

4. The automobile parts welding device according to claim 1, characterized in that: The stepper motor (601) is fixedly connected to the vertical plate (3); the transmission rod (602), the driving wheel (603), the driven wheel (604) and the support rod (605) are all installed in the inner cavity of the vertical plate (3); one end of the transmission rod (602) passes through the outside of the vertical plate (3) and is fixedly connected to the disc (401).

5. The automobile parts welding device according to claim 1, characterized in that: The output shaft of the stepper motor (601) passes through the inner cavity of the vertical plate (3) and is connected to the driving wheel (603) in a transmission manner. The driving wheel (603) and the driven wheel (604) are connected via a belt transmission. One end of the support rod (605) is fixedly connected to the driven wheel (604). The other end of the support rod (605) is movably connected to the inner wall of the vertical plate (3) via a bearing. The other end of the transmission rod (602) is fixedly connected to the driven wheel (604).

6. The automobile parts welding device according to claim 1, characterized in that: The docking assembly (5) comprises a second motor (501), a second threaded rod (502), a second screw sleeve (503) and a through slot (504); the through slot (504) is opened on the top of the workbench (1); the second motor (501), the second threaded rod (502) and the second screw sleeve (503) are all installed in the inner cavity of the workbench (1).

7. The automobile parts welding device according to claim 6, characterized in that: The second motor (501) is fixedly connected to the inner wall of the workbench (1); the output shafts at both ends of the second motor (501) are transmission-connected to the second threaded rod (502); the second screw sleeve (503) is sleeved on the surface of the second threaded rod (502) and is transmission-connected to the second threaded rod (502); the other end of the second screw sleeve (503) passes through the through slot (504) and is fixedly connected to the vertical plate (3), and is slidably connected to the inner cavity of the through slot (504).

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