CN219852837U - Welding fixture for aluminum alloy auxiliary frame - Google Patents
Welding fixture for aluminum alloy auxiliary frame Download PDFInfo
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- CN219852837U CN219852837U CN202320502846.XU CN202320502846U CN219852837U CN 219852837 U CN219852837 U CN 219852837U CN 202320502846 U CN202320502846 U CN 202320502846U CN 219852837 U CN219852837 U CN 219852837U
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- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 122
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an aluminum alloy auxiliary frame welding fixture, which comprises: the workbench is characterized in that a frame is arranged at the upper end of the workbench, and the frame comprises a cross beam and a longitudinal beam; the pressing positioning mechanism comprises a first pressing mechanism, a second pressing mechanism and a third pressing mechanism; the clamping and positioning mechanism comprises a fixed clamping piece and a movable clamping piece, and the pressing and positioning mechanism and the clamping and positioning mechanism clamp and fix the frame. The pressing positioning mechanism and the clamping positioning mechanism can clamp and fix the frame stably, are not easy to loosen, and meanwhile, the pressing positioning mechanism and the clamping positioning mechanism also have positioning functions by arranging the pressing heads with different structures on the pressing positioning mechanism, so that a better pressing effect can be achieved, movement of the frame during welding is avoided, the accuracy of welding positions is guaranteed, and the welding accuracy is improved.
Description
Technical Field
The utility model belongs to the technical field of aluminum alloy auxiliary frame production, and particularly relates to an aluminum alloy auxiliary frame welding fixture.
Background
The aluminum alloy auxiliary frame is generally composed of longitudinal beams and cross beams, the longitudinal beams and the cross beams are connected into a firm rigid framework by a riveting method or a welding method, and the aluminum alloy auxiliary frame needs to be fixed by a clamp when being welded.
The utility model discloses a frame assembly welding jig of chinese patent application publication No. CN216151588U, the on-line screen storage device comprises a base, the top fixedly connected with support of base, the top sliding connection of support has the slider, the equal fixedly connected with hold-down mechanism of front side and rear side at slider top, the inboard electricity of hold-down mechanism bottom is connected with the inductor, hold-down mechanism includes the carriage of fixed connection in slider top left side, the bottom fixedly connected with cylinder of carriage, the output of cylinder is through pivot swing joint hold-down lever, the outside of hold-down lever is through pivot and carriage swing joint.
The problem that the welded frame is automatically clamped is solved in the prior art, but the arranged pressing mechanism is single in structure, downward pressure is applied to the upper end face of the frame only through the pressing rod to press the frame, and the position of the frame is easy to deviate.
In order to solve the problems, an aluminum alloy auxiliary frame welding fixture is designed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an aluminum alloy auxiliary frame welding fixture, which comprises the following specific technical scheme: aluminum alloy sub vehicle frame welding jig includes:
the workbench is characterized in that a frame is arranged at the upper end of the workbench, and the frame comprises a cross beam and a longitudinal beam;
the pressing positioning mechanism comprises a first pressing mechanism, a second pressing mechanism and a third pressing mechanism;
the clamping and positioning mechanism comprises a fixed clamping piece and a movable clamping piece, and the pressing and positioning mechanism and the clamping and positioning mechanism clamp and fix the frame.
As an improvement of the technical scheme, the first pressing mechanism is arranged at the beam on the inner side of the frame, the second pressing mechanism is arranged at two ends of the side surface of the frame, and the third pressing mechanism is arranged at the outer sides of the front end and the rear end of the frame.
As an improvement of the technical scheme, the first pressing mechanism and the second pressing mechanism are both structures of a movable component mounting pressure head.
As an improvement of the technical scheme, the pressure head comprises a pressure head I, a pressure head II and a pressure head III, wherein the pressure head I is matched with the pressing mechanism I, the pressure head II is matched with the pressing mechanism II, and the pressure head III is matched with the pressing mechanism three-phase.
As the improvement of above-mentioned technical scheme, movable assembly includes supporting seat, lift cylinder and pressure strip, one side fixed connection lift cylinder of supporting seat, the expansion end of lift cylinder is provided with the mount pad, the one end of pressure strip is rotated with the expansion end of lift cylinder through the mount pad and is connected, the upper end of supporting seat still is provided with the fly leaf, the fly leaf quantity sets up to two and sets up in the both sides of same supporting seat relatively, two the fly leaf is rotated with the supporting seat through same axle and is connected, two the other end of fly leaf all is connected with the pressure strip, the pressure strip is kept away from the one end of lift cylinder is connected with the pressure head.
As the improvement of above-mentioned technical scheme, the structure of pressure head one is the structure of horizontal limiting plate and vertical limiting plate concatenation, and the horizontal limiting plate sets up in vertical limiting plate upper end, and the draw-in groove is left in the vertical limiting plate outside, the pressure head two is the structure of two vertical limiting plates concatenation in the pressure strip both sides, and the lower extreme of vertical limiting plate is provided with the draw-in groove equally, the pressure head three with the pressure strip is integrative to be set up, and set up the pressure strip lower extreme.
As an improvement of the technical scheme, the fixed clamping piece comprises a first positioning block, a second positioning block and a third positioning block.
As an improvement of the technical scheme, the first positioning block is arranged at the frame cross beam and the longitudinal beams of the frame, the second positioning block is arranged at each longitudinal beam of the frame, and the third positioning block is arranged at one side frame cross beam of the frame.
The utility model has the beneficial effects that:
the pressing positioning mechanism and the clamping positioning mechanism can clamp and fix the frame stably, are not easy to loosen, and meanwhile, the pressing positioning mechanism and the clamping positioning mechanism also have positioning functions by arranging the pressing heads with different structures on the pressing positioning mechanism, so that a better pressing effect can be achieved, movement of the frame during welding is avoided, the accuracy of welding positions is guaranteed, and the welding accuracy is improved.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a welding fixture for an aluminum alloy subframe according to the embodiment;
FIG. 2 is a schematic top view of the welding fixture for the aluminum alloy subframe according to the present embodiment;
fig. 3 is a schematic view of a partially enlarged structure of the welding fixture a of the aluminum alloy subframe according to the present embodiment;
reference numerals: 10. a work table; 20. a pressing positioning mechanism; 21. a first pressing mechanism; 22. a second pressing mechanism; 23. a third pressing mechanism; 24. a movable assembly; 241. a support base; 242. a lifting cylinder; 243. a compacting plate; 244. a movable plate; 25. a first pressure head; 26. a second pressure head; 27. a third pressure head; 30. a clamping and positioning mechanism; 31. fixing the clamping piece; 311. a first positioning block; 312. a second positioning block; 313. a third positioning block; 32. a movable clamping member; 40. a frame; 41. a cross beam; 42. and (5) a longitudinal beam.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 2, the present embodiment relates to an aluminum alloy subframe welding fixture, wherein a frame 40 welded by the fixture comprises a cross beam 41 and a longitudinal beam 42, the welding fixture comprises a workbench 10, and a pressing positioning mechanism 20 and a clamping positioning mechanism 30 are arranged on the workbench 10;
when the frame 40 is welded, the pressing positioning mechanism 20 mainly has the functions of fixing and positioning the cross beam 41 of the frame 40, and the clamping positioning mechanism 30 mainly has the functions of fixing and positioning the longitudinal beam 42 of the frame 40.
As shown in fig. 2, the pressing positioning mechanism 20 includes a first pressing mechanism 21, a second pressing mechanism 22 and a third pressing mechanism 23, the first pressing mechanism 21 is disposed at a cross beam 41 inside the frame 40, the second pressing mechanism 22 is disposed at two ends of a side surface of the frame 40, and the third pressing mechanism 23 is disposed at outer sides of front and rear ends of the frame 40;
the first pressing mechanism 21 is mainly used for positioning and pressing the beam 41 on the inner side of the frame 40, the second pressing mechanism 22 is used for pressing and positioning two ends of the beam 41 on the inner side of the frame 40, and the third pressing mechanism 23 is used for pressing the beam 41 on the outermost side.
The first pressing mechanism 21, the second pressing mechanism 22 and the third pressing mechanism 23 are structures of a movable assembly 24 for installing a pressing head, the pressing head comprises a first pressing head 25, a second pressing head 26 and a third pressing head 27, and the structures of the first pressing head 25, the second pressing head 26 and the third pressing head 27 are different, wherein the first pressing head 25 is matched with the first pressing mechanism 21, the second pressing head 26 is matched with the second pressing mechanism 22, and the third pressing head 27 is matched with the third pressing mechanism 23;
by arranging different structural pressure heads, the cross beam 41 of the frame 40 can be pressed down and positioned in a targeted manner according to different position characteristics of the cross beam 41, so that the pressed cross beam 41 is not easy to deviate in position.
As shown in fig. 2 and 3, the movable assembly 24 includes a supporting seat 241, a lifting cylinder 242 and a pressing plate 243, the supporting seat 241 is fixedly disposed on the upper surface of the workbench 10, one side of the supporting seat 241 is fixedly connected with the lifting cylinder 242, a movable end of the lifting cylinder 242 is provided with an installation seat, one end of the pressing plate 243 is rotatably connected with the movable end of the lifting cylinder 242 through the installation seat, the upper end of the supporting seat 241 is further provided with movable plates 244, the number of the movable plates 244 is two and oppositely disposed on two sides of the same supporting seat 241, the two movable plates 244 are rotatably connected with the supporting seat 241 through the same shaft, the other ends of the two movable plates 244 are connected with the pressing plate 243, and one end of the pressing plate 243 far away from the lifting cylinder 242 is connected with a pressing head.
When the lifting cylinder 242 is lifted and lowered to drive the pressing plate 243 to rotate by taking the movable plate 244 as a pivot, and the pressing positioning mechanism 20 is pressed down to fix the frame 40, the lifting cylinder 242 is operated to lift the output end of the lifting cylinder 242, and at the moment, the pressing plate 243 drives the pressing head to descend by taking the movable plate 244 as a pivot until the pressing head contacts and presses the frame 40.
When the frame 40 needs to be taken out after welding is completed, the lifting cylinder 242 is operated to enable the output end of the lifting cylinder 242 to descend, and at the moment, the pressing plate 243 takes the movable plate 244 as a fulcrum to drive the pressing head to lift up so as to release the pressing state.
As shown in fig. 3, the first pressing head 25 has a structure formed by splicing a horizontal limiting plate and a vertical limiting plate, the horizontal limiting plate is arranged at the upper end of the vertical limiting plate, a clamping groove is reserved at the outer side of the vertical limiting plate, the second pressing head 26 has a structure formed by splicing two vertical limiting plates at two sides of the pressing plate 243, the lower end of the vertical limiting plate is also provided with a clamping groove, and the third pressing head 27 and the pressing plate 243 are integrally arranged and are arranged at the lower end of the pressing plate 243.
When the first pressing mechanism 21 presses and positions the frame 40, the vertical limiting plate of the first pressing head 25 is abutted against one side of the pressed beam 41, and meanwhile, the horizontal limiting plate is abutted against the upper end of the beam 41, at the moment, the beam 41 is clamped in the clamping groove of the first pressing head 25, the clamping groove plays a role in positioning the beam 41, so that the pressed beam 41 is not easy to deviate in position, and the first pressing mechanism 21 can be oppositely arranged on two sides of the same beam 41, so that better pressing effect and more accurate positioning effect are achieved;
the second pressing mechanism 22 plays a role in pressing two ends of the beam 41 fixed by the first pressing mechanism 21, and the beam 41 is also clamped into the clamping groove of the second pressing head 26, so that the pressed beam 41 is not easy to shift in position.
When the pressing mechanism III 23 presses down the frame 40, the pressing head III 27 abuts against the upper ends of the cross beams 41 at the front end and the rear end of the outermost side of the frame 40, and the pressing mechanism I21, the pressing mechanism II 22 and the pressing mechanism III 23 jointly act to press and position the cross beams 41 at the inner side and the outer side of the frame 40.
As shown in fig. 2 and 3, the clamping and positioning mechanism 30 includes a fixed clamping member 31 and a movable clamping member 32, the fixed clamping member 31 includes a first positioning block 311, a second positioning block 312 and a third positioning block 313, the first positioning block 311 is disposed at a cross member 41 and a longitudinal member 42 of the frame 40, the second positioning block 312 is disposed at each longitudinal member 42 of the frame 40, and the third positioning block 313 is disposed at the cross member 41 of one side of the frame 40.
The first positioning block 311 mainly plays a role in fixing and positioning the frame beam 41 and the longitudinal beam 42 of the frame 40, the second positioning block 312 plays a role in fixing and positioning the longitudinal beam 42 of the frame 40, the third positioning block 313 further plays a role in fixing and positioning the frame beam 41 of the frame 40 on the basis, the first positioning block 311 and the second positioning block 312 are often a plurality of matched and fixed and positioned functions on the same beam, such as the first positioning block 311 arranged at a corner plays a role in positioning an outer frame, and the first positioning block 311 or the second positioning block 312 arranged on two sides of the same beam relatively plays a role in fixing the beam.
The movable clamping piece 32 is a telescopic cylinder and is mainly arranged at the positions of the frame 40, such as the outer frame beam 41 and the longitudinal beam 42, and is matched with the fixed clamping piece 31 to clamp and fix the outer frame beam 41 or the longitudinal beam 42, and the clamping state of the clamping and positioning mechanism 30 can be conveniently adjusted at any time through the movable cylinder, so that the clamping effect is better, the frame 40 is prevented from moving during welding, and the accuracy of the welding position is ensured.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Aluminum alloy sub vehicle frame welding jig, its characterized in that includes:
a workbench (10), wherein a frame (40) is arranged at the upper end of the workbench (10), and the frame (40) comprises a cross beam (41) and a longitudinal beam (42);
the pressing positioning mechanism (20), wherein the pressing positioning mechanism (20) comprises a first pressing mechanism (21), a second pressing mechanism (22) and a third pressing mechanism (23);
the clamping and positioning mechanism (30), the clamping and positioning mechanism (30) comprises a fixed clamping piece (31) and a movable clamping piece (32), and the pressing and positioning mechanism (20) and the clamping and positioning mechanism (30) clamp and fix the frame (40).
2. The aluminum alloy subframe welding jig according to claim 1, wherein the first pressing mechanism (21) is provided at a cross member (41) inside the frame (40), the second pressing mechanism (22) is provided at both side ends of the frame (40), and the third pressing mechanism (23) is provided at outer sides of both front and rear ends of the frame (40).
3. The aluminum alloy subframe welding jig according to claim 2, wherein the first pressing mechanism (21), the second pressing mechanism (22) and the third pressing mechanism (23) are both structures of a movable assembly (24) mounting ram.
4. An aluminum alloy subframe welding jig as recited in claim 3, wherein said ram comprises a first ram (25), a second ram (26), and a third ram (27), wherein said first ram (25) is mated with said first hold-down mechanism (21), said second ram (26) is mated with said second hold-down mechanism (22), and said third ram (27) is mated with said third hold-down mechanism (23).
5. The aluminum alloy subframe welding jig according to claim 3, wherein the movable assembly (24) comprises a supporting seat (241), a lifting cylinder (242) and a pressing plate (243), one side of the supporting seat (241) is fixedly connected with the lifting cylinder (242), the movable end of the lifting cylinder (242) is provided with a mounting seat, one end of the pressing plate (243) is rotatably connected with the movable end of the lifting cylinder (242) through the mounting seat, the upper end of the supporting seat (241) is further provided with movable plates (244), the number of the movable plates (244) is two and oppositely arranged on two sides of the same supporting seat (241), the two movable plates (244) are rotatably connected with the supporting seat (241) through the same shaft, the other ends of the two movable plates (244) are connected with the pressing plate (243), and one end of the pressing plate (243) far away from the lifting cylinder (242) is connected with a pressing head.
6. The aluminum alloy subframe welding fixture according to claim 4, wherein the first pressing head (25) is of a structure formed by splicing a horizontal limiting plate and a vertical limiting plate, the horizontal limiting plate is arranged at the upper end of the vertical limiting plate, clamping grooves are reserved on the outer side of the vertical limiting plate, the second pressing head (26) is of a structure formed by splicing two vertical limiting plates on two sides of a pressing plate (243), clamping grooves are formed in the lower end of the vertical limiting plate, and the third pressing head (27) and the pressing plate (243) are integrally arranged and are arranged at the lower end of the pressing plate (243).
7. The aluminum alloy subframe welding jig according to claim 1, wherein the fixing clamp (31) comprises a first positioning block (311), a second positioning block (312) and a third positioning block (313).
8. The aluminum alloy subframe welding jig according to claim 7, wherein the first positioning block (311) is disposed at a frame cross member (41) and a longitudinal member (42) of the frame (40), the second positioning block (312) is disposed at each longitudinal member (42) of the frame (40), and the third positioning block (313) is disposed at one of the frame cross members (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502846.XU CN219852837U (en) | 2023-03-16 | 2023-03-16 | Welding fixture for aluminum alloy auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502846.XU CN219852837U (en) | 2023-03-16 | 2023-03-16 | Welding fixture for aluminum alloy auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852837U true CN219852837U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320502846.XU Active CN219852837U (en) | 2023-03-16 | 2023-03-16 | Welding fixture for aluminum alloy auxiliary frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852837U (en) |
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2023
- 2023-03-16 CN CN202320502846.XU patent/CN219852837U/en active Active
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