CN220592053U - Car body top cover welding positioning device - Google Patents
Car body top cover welding positioning device Download PDFInfo
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- CN220592053U CN220592053U CN202321917785.XU CN202321917785U CN220592053U CN 220592053 U CN220592053 U CN 220592053U CN 202321917785 U CN202321917785 U CN 202321917785U CN 220592053 U CN220592053 U CN 220592053U
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 68
- 230000000712 assembly Effects 0.000 claims abstract 6
- 238000000429 assembly Methods 0.000 claims abstract 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000012797 qualification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses a vehicle body top cover welding positioning device, which comprises a rack which is arranged in a left-right separated mode and can slide relatively, wherein a quick-connection assembly for quickly fixedly connecting the rack and the rack is arranged on the rack, a group of positioning assemblies for positioning a vehicle body are arranged on each rack, a pressing assembly for accurately pressing a vehicle cover on the vehicle body is arranged above each positioning assembly, each pressing assembly at least comprises a rotating arm which is arranged in a pivot, and a limiting head which can be arranged in the vehicle cover in an extending mode and used for limiting the vehicle cover and a pressing piece used for pressing the vehicle cover are arranged on the rotating arm. The beneficial effects of the utility model are mainly as follows: the device is exquisite in design, and the fixing between the frames is realized through the quick-connection assembly, so that corresponding adjustment can be performed according to the sizes of different vehicle types, and the device has wider applicability. In addition, the positioning assembly and the pressing assembly are matched with each other to play a limiting role on the car body and the car cover, so that displacement or movement cannot occur in the following welding process, and the yield is improved.
Description
Technical Field
The utility model relates to the technical field of automobile production, in particular to a vehicle body top cover welding positioning device.
Background
In the automobile manufacturing field, top cap and side wall connected mode are various, because laser welding is in the development of automobile welding field, welding quality and production efficiency, qualification rate can't obtain the improvement in step always, often high input can not obtain high repayment, and equipment utilization rate and output efficiency are not high.
Along with the change of the welding process, the welding modes of the top cover and the side wall are changed, welding process staff adopts attempts and tests of various lap joint methods, so that the welding quality is considered, the production efficiency and the yield are considered, and along with the continuous improvement of the production efficiency, the requirements on the equipment layout and the fixture of each station are higher and higher. The traditional top cover and side wall connecting mode mainly comprises the connecting processes of spot welding, riveting, gluing, stud welding and the like, and the traditional connecting process is gradually replaced by laser welding along with the gradual maturation of laser application technology. The traditional laser welding process is that a top cover workpiece is placed on a material frame, then is carried and fixed on a vehicle body, and finally is welded on the vehicle body by laser, and a multi-step process flow is needed, for example, a carrying robot is firstly used for carrying the top cover from a workpiece placing table to the vehicle body at a first working station; the second workstation performs spot welding fixation on the top cover workpiece by a spot welding robot or performs riveting fixation by a riveting robot, namely, the top cover workpiece is pre-fixed with the vehicle body; and the third workstation uses a laser welding robot to carry out laser welding on the lap joint of the top cover workpiece and the car body, and the connecting process of the top cover and the car body is completed. Therefore, a large amount of workshop space is required, a large amount of equipment investment is required, the failure rate is high, and the efficiency is low.
As disclosed in chinese patent No. CN116117357a, a laser welding station for positioning welding of automobile roof, comprising: the device comprises a top cover conveying mechanism, a part taking robot, a centering mechanism, a top cover part taking tool, a top cover part feeding mechanism and a welding robot; the top cover conveying mechanism is used for conveying the automobile top cover to be welded; the picking robot takes out the automobile top cover to be welded from the top cover conveying mechanism through the top cover picking tool and moves the automobile top cover to be welded to the centering mechanism, and the centering mechanism centers the automobile top cover to be welded; the top cover loading mechanism is used for grabbing the centered automobile top cover to be welded from the centering mechanism, moving the automobile top cover to the top of the automobile body to be welded and completing the assembly of the automobile top cover to be welded and the automobile body; the welding robot is used for welding the automobile top cover and the automobile body. However, the structure is complex, the occupied space is large, and the reasonable layout is not facilitated, in addition, the workstation can only position the automobile top covers with the same specification, the limitation is strong, and if the top covers with different specifications are required to be positioned, other workstations are required to be selected, so that the efficiency is greatly reduced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a vehicle body top cover welding and positioning device.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a automobile body top cap welding positioning device, is including controlling the frame that divides and can slide relatively, be equipped with in the frame and be used for the quick connect assembly of both quick rigid couplings, every all be equipped with a set of locating component that is used for fixing a position the automobile body in the frame, locating component's top is equipped with and is used for pressing the accurate subassembly of pressing on the automobile body with the automobile cover, the rotation arm that presses the subassembly to include the pivot setting at least is equipped with on the rotation arm and can extend to arrange in with its spacing head and be used for pressing the button that the automobile cover pressed in the automobile cover.
Preferably, the pressing assembly further comprises a base fixedly arranged on the frame, bearings are fixedly arranged on two sides of the base, fixing shafts are fixedly arranged on two sides of the rotating arm, and the fixing shafts are fixedly arranged on an inner ring of the bearings.
Preferably, a telescopic cylinder is fixedly arranged on the base, and the rotating arm is fixedly arranged on a cylinder shaft of the telescopic cylinder.
Preferably, the base is fixedly provided with a limiting rod, the limiting rods are respectively located above and below the rotating arm, each limiting rod is fixedly provided with a limiting plate, and the limiting plates can be abutted to the rotating arm.
Preferably, a support plate is fixedly arranged on the rotating arm, an upper jacking cylinder is fixedly arranged on the support plate, a support plate is fixedly arranged on a cylinder shaft of the upper jacking cylinder, and the limit head is fixedly arranged on the support plate.
Preferably, the pressing piece at least comprises a supporting block fixedly arranged on the rotating arm, a lower pressing plate is fixedly arranged on the supporting block, and a lower pressing head is fixedly arranged on the lower pressing plate; the support block is fixedly provided with a pressing cylinder, an upper pressing plate is pivoted on a cylinder shaft of the pressing cylinder, and the upper pressing plate is fixedly provided with an upper pressing head.
Preferably, the positioning assembly at least comprises a positioning block fixedly arranged on the frame, a connecting plate is connected to the positioning block in a threaded manner, and a positioning head is fixedly arranged on the connecting plate.
Preferably, the positioning assembly further comprises a fixing plate fixedly arranged on the frame, a lower pressing head and a pushing air cylinder are fixedly arranged on the fixing plate, an upper pressing head is pivoted on an air cylinder shaft of the pushing air cylinder, and the upper pressing head and the lower pressing head are matched with each other to press the vehicle body.
Preferably, the quick-connection assembly at least comprises a support rod fixedly arranged on the frame, wherein a clamping plate is fixedly arranged at the end side of one support rod, and a clamping groove is formed in the clamping plate; the end side of the other support rod is fixedly provided with a quick connecting plate, a pivot is arranged on the quick connecting plate, the other end of the pivot arm is fixedly provided with an L-shaped quick connector, and the vertical end of the quick connector can be inserted into the clamping groove; and a push-pull cylinder is further fixedly arranged on the quick connecting plate, and a cylinder shaft of the push-pull cylinder is connected with the horizontal end of the quick connector in a pivot way.
The beneficial effects of the utility model are mainly as follows:
1. the device is exquisite in design, and the fixing between the frames is realized through the quick-connection assembly, so that corresponding adjustment can be performed according to the sizes of different vehicle types, and the device has wider applicability. In addition, the positioning component and the pressing component are mutually matched to play a limiting role on the vehicle body and the vehicle cover, so that displacement or movement cannot occur in the subsequent welding process, and the yield is improved;
2. the pivot of the rotating arm is arranged, so that the positions of the limiting head and the pressing piece can be adjusted, the pressing and positioning positions of vehicle covers of different vehicle types are met, and the applicability is wider;
3. the limiting plate can limit the rotation angle of the rotating arm, so that the rotating arm swings in a preset range, risk is reduced, and safety is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
fig. 1: a perspective view of a preferred embodiment of the present utility model;
fig. 2: an enlarged partial view of part a in fig. 1;
fig. 3: a perspective view of the pressing assembly in a preferred embodiment of the present utility model;
fig. 4: a perspective view of the pressing assembly in the preferred embodiment of the present utility model, in which the base is removed;
fig. 5: a partial perspective view of a positioning assembly in a preferred embodiment of the present utility model;
fig. 6: a partial perspective view of the positioning assembly in a preferred embodiment of the present utility model.
Detailed Description
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. The embodiments are not limited to the present utility model, and structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 6, the utility model discloses a vehicle body top cover welding positioning device, which comprises a frame 1 which is arranged left and right and can slide relatively, specifically, the frame 1 is arranged on a foundation or a lathe, a slide rail is fixedly arranged on the foundation or the lathe, a slide block matched with the slide rail is arranged on the slide rail, the frame 1 is fixedly arranged on the slide block, a quick-connection assembly 2 for quickly fixedly connecting the frame 1 and the frame 1 is arranged on the frame 1, the quick-connection assembly 2 at least comprises a support rod 21 fixedly arranged on the frame 1, a clamping plate 22 is fixedly arranged at the end side of one support rod 21, and a clamping groove 23 is formed in the clamping plate 22; a quick connection plate 24 is fixedly arranged at the end side of the other support rod 21, a rotating arm 25 is pivoted on the quick connection plate 24, an L-shaped quick connector 26 is fixedly arranged at the other end of the rotating arm 25, and a vertical end 261 of the quick connector 26 can be inserted into the clamping groove 23; a push-pull cylinder 27 is also fixed on the quick-connect plate 24, and a cylinder shaft of the push-pull cylinder 27 is pivotally connected to a horizontal end 262 of the quick-connect 26.
Each frame 1 is provided with a group of positioning components 3 for positioning the vehicle body, each positioning component 3 at least comprises a positioning block 31 fixedly arranged on the frame 1, each positioning block 31 is connected with a connecting plate 32 in a threaded manner, and each connecting plate 32 is fixedly provided with a positioning head 33. The positioning assembly 3 further comprises a fixing plate 34 fixedly arranged on the frame 1, a lower pressure head 35 and a pushing air cylinder 36 are fixedly arranged on the fixing plate 34, an upper pressure head 37 is pivoted on an air cylinder shaft of the pushing air cylinder 36, and the upper pressure head 37 and the lower pressure head 35 are matched with each other to press the vehicle body.
The upper side of locating component 3 is equipped with and is used for pressing the accurate subassembly 4 that presses on the automobile body with the automobile cover, press the subassembly 4 to include the swinging boom 41 that the pivot set up at least, be equipped with on the swinging boom 41 and extend to arrange in the automobile cover is with its spacing head 42 and be used for pressing the button 43 that presses the automobile cover. In the preferred embodiment, the pivot of the rotating arm is arranged, so that the positions of the limiting head and the pressing piece can be adjusted, the pressing positioning positions of vehicle covers of different vehicle types are met, and the device has wider applicability.
The pressing assembly 4 further comprises a base 44 fixedly arranged on the frame 1, bearings 441 are fixedly arranged on two sides of the base 44, fixed shafts 411 are fixedly arranged on two sides of the rotating arm 41, and the fixed shafts 411 are fixedly arranged on inner rings of the bearings 441. A telescopic cylinder 442 is fixed on the base 44, and the rotary arm 41 is fixed on the cylinder shaft of the telescopic cylinder 442. The structure for driving the rotation arm 41 to rotate is exquisite, the layout is reasonable, the disassembly, the replacement and the maintenance are convenient, and the working efficiency is greatly improved.
The base 44 is fixedly provided with a limiting rod 443, the limiting rods 443 are respectively positioned above and below the rotating arm 41, each limiting rod 443 is fixedly provided with a limiting plate 444, and the limiting plates 444 can be abutted against the rotating arm 41. The limiting plate can limit the rotation angle of the rotating arm, so that the rotating arm swings in a preset range, risk is reduced, and safety is improved.
Further, in the preferred embodiment, a support plate 421 is fixedly arranged on the rotating arm 41, an upper top cylinder 422 is fixedly arranged on the support plate 421, a support plate 423 is fixedly arranged on a cylinder shaft of the upper top cylinder 422, and the limit head 42 is fixedly arranged on the support plate 423. The pressing piece 43 at least comprises a supporting block 431 fixedly arranged on the rotating arm 41, a lower pressing plate 432 is fixedly arranged on the supporting block 431, and a lower pressing head 433 is fixedly arranged on the lower pressing plate 432; the support block 431 is further provided with a pressing cylinder 434, an upper pressing plate 435 is pivotally disposed on a cylinder shaft of the pressing cylinder 434, and the upper pressing head 436 is fixedly disposed on the upper pressing plate 435.
The working process of the utility model is briefly described below:
the vehicle body is clamped to the frame 1 by a mechanical arm or manually, the positioning head 33 positions the vehicle body, at this time, the pushing cylinder 36 is started to drive the upper pressing head 37 to move downwards, and the upper pressing head and the lower pressing head 35 are matched with each other to press the vehicle body. At the same time, the top cover is clamped to the limiting head 42 by a mechanical arm or manually, the pressing cylinder 434 is started to drive the upper pressing head 436 to move downwards, and the upper pressing head 433 is matched with the lower pressing head to fix the top cover.
When the automobile body top covers with other specifications are required to be positioned, the extension length of the cylinder shaft of the push-pull cylinder 27 can be controlled until the quick connector 26 is inserted into the clamping groove 23 of the preset clamping plate 22, so that the automobile body top covers with different widths can be positioned, and the automobile body top cover positioning device has wider applicability.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. Automobile body top cap welding positioning device, its characterized in that: the automobile body positioning device comprises a rack (1) which is divided left and right and can slide relatively, quick connecting assemblies (2) for quickly fixedly connecting the rack (1) are arranged on the rack (1), a group of positioning assemblies (3) for positioning the automobile body are arranged on the rack (1), pressing assemblies (4) for accurately pressing an automobile cover on the automobile body are arranged above the positioning assemblies (3), the pressing assemblies (4) at least comprise rotating arms (41) which are arranged in a pivot, and the rotating arms (41) are provided with limiting heads (42) which can be extended and placed in the automobile cover to limit the automobile cover and pressing pieces (43) for pressing the automobile cover.
2. The vehicle body roof welding positioning device according to claim 1, wherein: the pressing assembly (4) further comprises a base (44) fixedly arranged on the frame (1), bearings (441) are fixedly arranged on two sides of the base (44), fixing shafts (411) are fixedly arranged on two sides of the rotating arm (41), and the fixing shafts (411) are fixedly arranged on the inner rings of the bearings (441).
3. The vehicle body roof welding positioning device according to claim 2, wherein: a telescopic air cylinder (442) is fixedly arranged on the base (44), and the air cylinder shaft of the telescopic air cylinder (442) is fixedly provided with the rotating arm (41).
4. A vehicle body roof welding positioning device according to claim 3, wherein: the base (44) is fixedly provided with limiting rods (443), the limiting rods (443) are respectively positioned above and below the rotating arm (41), each limiting rod (443) is fixedly provided with a limiting plate (444), and the limiting plates (444) can be abutted to the rotating arm (41).
5. A vehicle body roof welding positioning device according to claim 3, wherein: the rotary arm (41) is fixedly provided with a support plate (421), the support plate (421) is fixedly provided with an upper jacking cylinder (422), a support plate (423) is fixedly arranged on a cylinder shaft of the upper jacking cylinder (422), and the support plate (423) is fixedly provided with a limit head (42).
6. A vehicle body roof welding positioning device according to claim 3, wherein: the pressing piece (43) at least comprises a supporting block (431) fixedly arranged on the rotating arm (41), a lower pressing plate (432) is fixedly arranged on the supporting block (431), and a lower pressing head (433) is fixedly arranged on the lower pressing plate (432); the support block (431) is fixedly provided with a pressing cylinder (434), an upper pressing plate (435) is pivoted on a cylinder shaft of the pressing cylinder (434), and an upper pressing head (436) is fixedly arranged on the upper pressing plate (435).
7. The vehicle body roof welding positioning device according to claim 1, wherein: the positioning assembly (3) at least comprises a positioning block (31) fixedly arranged on the frame (1), a connecting plate (32) is connected to the positioning block (31) in a threaded mode, and a positioning head (33) is fixedly arranged on the connecting plate (32).
8. The vehicle body roof welding positioning device according to claim 7, wherein: the positioning assembly (3) further comprises a fixing plate (34) fixedly arranged on the frame (1), a lower pressing head (35) and a pushing air cylinder (36) are fixedly arranged on the fixing plate (34), an upper pressing head (37) is arranged on an air cylinder shaft of the pushing air cylinder (36) in a pivot mode, and the upper pressing head (37) and the lower pressing head (35) are matched with each other to press the vehicle body.
9. The vehicle body roof welding positioning device according to claim 1, wherein: the quick-connection assembly (2) at least comprises support rods (21) fixedly arranged on the frame (1), wherein a clamping plate (22) is fixedly arranged at the end side of one support rod (21), and a clamping groove (23) is formed in the clamping plate (22); the end side of the other supporting rod (21) is fixedly provided with a quick connecting plate (24), a rotating arm (25) is pivoted on the quick connecting plate (24), the other end of the rotating arm (25) is fixedly provided with an L-shaped quick connector (26), and the vertical end (261) of the quick connector (26) can be inserted into the clamping groove (23); a push-pull air cylinder (27) is further fixedly arranged on the quick connecting plate (24), and an air cylinder shaft of the push-pull air cylinder (27) is connected with the horizontal end (262) of the quick connector (26) in a pivot mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917785.XU CN220592053U (en) | 2023-07-20 | 2023-07-20 | Car body top cover welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917785.XU CN220592053U (en) | 2023-07-20 | 2023-07-20 | Car body top cover welding positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592053U true CN220592053U (en) | 2024-03-15 |
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ID=90176598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917785.XU Active CN220592053U (en) | 2023-07-20 | 2023-07-20 | Car body top cover welding positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592053U (en) |
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2023
- 2023-07-20 CN CN202321917785.XU patent/CN220592053U/en active Active
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