CN220838675U - Welding fixture of monorail crane bearing trolley - Google Patents
Welding fixture of monorail crane bearing trolley Download PDFInfo
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- CN220838675U CN220838675U CN202322563067.3U CN202322563067U CN220838675U CN 220838675 U CN220838675 U CN 220838675U CN 202322563067 U CN202322563067 U CN 202322563067U CN 220838675 U CN220838675 U CN 220838675U
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- left half
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- bracket
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a welding tool for a monorail crane bearing trolley, which is used for fixing a left half frame and a right half frame of the bearing trolley to be welded by arranging a middle positioning assembly and a pressing device. The middle positioning component is split into the left half positioning seat and the right half positioning seat, and the left half positioning seat and the right half positioning seat are combined through the connecting shaft. By arranging the inclined planes at the contact positions of the left half positioning seat and the right half positioning seat, the left half positioning seat and the right half positioning seat can be staggered to realize separation after the connecting shaft is removed. By rotatably mounting the intermediate positioning assembly on the bracket, welding of different positions of the carrying trolley can be realized.
Description
Technical Field
The utility model belongs to the technical field of welding tools, and particularly relates to a welding tool for a monorail crane bearing trolley.
Background
The bearing trolley is a main bearing part of the monorail crane and comprises a left half frame, a right half frame and a middle connecting part for connecting the left half frame and the right half frame, and bearing wheels and guide wheels are arranged on the left half frame and the vehicle half frame.
When the welding is specifically performed, the left half frame and the right half frame are welded respectively, and then the middle connecting part is welded on the two frames. The existing carrying trolley is not provided with a special tool during welding, welding quality is difficult to guarantee, if welding of the carrying trolley frame is not firm, structural deformation can be caused, even the wheel body falls off, and potential safety hazard is large.
Disclosure of utility model
The utility model aims to provide a welding tool for a monorail crane carrying trolley, which solves the problem that the welding quality of the carrying trolley is difficult to guarantee in the prior art.
The utility model provides a welding fixture of a monorail crane bearing trolley, which comprises a left half frame, a right half frame and a middle connecting part for connecting the left half frame and the right half frame, wherein the welding fixture comprises: the middle positioning component and the bracket are rotatably arranged on the bracket,
The middle positioning assembly comprises a middle positioning seat and a pressing device, wherein the middle positioning seat comprises a left half positioning seat and a right half positioning seat, and at least two pressing devices are respectively fixed on the left half positioning seat and the right half positioning seat; the left half frame is pressed on the outward side of the left half positioning seat through the pressing device; the right half frame is pressed on the outward side of the right half positioning seat through the pressing device;
The left half positioning seat is provided with a first inclined plane, the right half positioning seat is provided with a second inclined plane, and the left half positioning seat and the right half positioning seat are combined through a connecting piece so that the first inclined plane and the second inclined plane are in contact with each other.
In one possible embodiment, the connecting piece is a connecting shaft, and mounting holes are respectively formed in two ends of the middle positioning component in a penetrating manner, and the connecting shaft is mounted in the mounting holes so as to realize the combination of the left half positioning seat and the right half positioning seat.
In one possible embodiment, the upright seats at the two ends of the bracket are respectively provided with a rotating shaft, the inward ends of the rotating shafts are fixedly provided with shaft seats, and the shaft seats are connected with the end parts of the middle positioning assembly through fasteners.
In a possible embodiment, a turntable is fixedly arranged at the outer end of one of the rotating shafts.
In one possible embodiment, the turntable is provided with a plurality of first positioning holes, a plurality of second positioning holes are correspondingly arranged on the stand of the bracket, and a bolt is arranged in the first positioning holes on the turntable and is inserted into the second positioning holes to limit the rotation angle of the turntable.
In one possible embodiment, the pressing device comprises a pressing plate and a bolt, a threaded hole is formed in the corresponding position of the middle positioning assembly, a through hole is formed in the pressing plate, and the bolt penetrates through the through hole and is matched with the threaded hole.
In one possible embodiment, a bracket is provided on top of the left or right half-seat.
According to the welding tool provided by the utility model, the left half frame and the right half frame of the bearing trolley to be welded are fixed by arranging the middle positioning component and the pressing device. The middle positioning component is split into the left half positioning seat and the right half positioning seat, and the left half positioning seat and the right half positioning seat are combined through the connecting shaft. By arranging the inclined planes at the contact positions of the left half positioning seat and the right half positioning seat, the left half positioning seat and the right half positioning seat can be staggered to realize separation after the connecting shaft is removed. By rotatably mounting the intermediate positioning assembly on the bracket, welding of different positions of the carrying trolley can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a structural diagram of a welding fixture for a monorail crane carrying trolley according to an embodiment of the present utility model.
Fig. 2 is a block diagram of a left half positioning seat according to an embodiment of the present utility model.
Fig. 3 is a block diagram of a right half positioning seat according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the installation of the load-bearing trolley on the welding tool.
In the figure: 10. welding a tool; 11. a right half positioning seat; 12. a compacting device; 13. a rotating shaft; 14. a turntable; 15. a bracket; 16. a left half positioning seat; 161. a first inclined surface; 17. a vertical seat; 18. a connecting shaft; 19. a positioning pin; 20. a carrying trolley; 21. an intermediate connection portion; 22. a right half frame; 23. and a left half frame.
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, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1, the present embodiment provides a welding fixture for a monorail crane carrying trolley, wherein the welding fixture 10 comprises a bracket 15, an intermediate positioning assembly and a pressing device.
The middle positioning component is rotatably arranged on the bracket 15, the middle positioning component is a combined structure formed by a left half positioning seat 16 and a right half positioning seat 11, and the pressing device 12 is arranged on the left half positioning seat 16 and the right half positioning seat 11.
In one possible embodiment, the two ends of the left and right positioning seat 16, 11 are connected by a connecting shaft 18. Specifically, the two ends of the left half positioning seat 16 and the right half positioning seat 11 are respectively provided with a mounting hole in a penetrating manner, and the connecting shaft 18 penetrates through the mounting holes to realize the combination of the left half positioning seat 16 and the right half positioning seat 11.
In one possible implementation, the connecting shaft 18 is a tight fit with the left and right half sockets 16, 11.
Referring to fig. 2 and 3, the left half positioning seat 16 is provided with a first inclined surface 161, the right half positioning seat 11 is provided with a second inclined surface 111, and the left half positioning seat 16 and the right half positioning seat 11 are combined through the connecting shaft 18 so that the first inclined surface 161 contacts with the second inclined surface 111. The left and right positioning seat halves 16, 11 may be staggered when the connecting shaft 18 is removed.
In some possible embodiments, a bracket 112 is provided on top of the left half positioning seat 16, which bracket 112 is used to position the intermediate connection 21.
Referring to fig. 1, rotary shafts 13 are respectively mounted on vertical seats 17 at both ends of a bracket 15, shaft seats are fixed at the inward ends of the rotary shafts 13, and the shaft seats are connected with the ends of the middle positioning assembly through fasteners such as screws. A turntable 14 is arranged at one end of the rotating shaft 13, the rotation of the intermediate positioning assembly is realized by rotating the turntable 14, a plurality of positioning holes are formed in the turntable, and the rotation position of the intermediate positioning assembly is limited by inserting positioning pins 19 into the positioning holes.
Referring to fig. 1, the compressing apparatus 12 includes a pressing plate and a bolt, a screw hole is provided at a corresponding position of the intermediate positioning assembly, a through hole is provided on the pressing plate, and the bolt is engaged with the screw hole through the through hole. The pressing plate is pressed on the frame of the bearing trolley by rotating the bolts.
Referring to fig. 4, when in specific use, the left half positioning seat 16 and the right half positioning seat 11 are combined into a whole through the connecting shaft 18, and then the shaft seat of the rotating shaft 13 is fixedly connected with two ends of the middle positioning assembly. After the middle fixing assembly is integrally and rotatably arranged on the bracket 15, the left half frame 23 of the bearing trolley 20 is pressed on the left half positioning seat 16 through the pressing device 12, and the right half frame 22 is pressed on the right half positioning seat 11 through the pressing device 12. After the positioning is completed, the welding piece of the middle connecting part is placed on the bracket 112 and welded with the left half frame 23 and the right half frame 22, when welding at different positions is required, the limitation of the positioning pin of the turntable can be released, and the turntable 14 is rotated to a proper position for welding.
After the welding is completed, the middle positioning assembly is pressed between the left half frame 23 and the right half frame 22, at this time, the connecting shaft 18 of the middle positioning assembly needs to be removed first, and then one positioning seat is moved, so that the left half positioning seat 16 and the right half positioning seat 11 are staggered from the inclined plane positions, and the disassembly of the bearing trolley is completed.
It should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments may be modified, or some or all of the technical schemes may be modified, or some or all of the technical features may be replaced equivalently; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The utility model provides a welding frock of monorail crane load-bearing dolly, load-bearing dolly includes left half frame, right half frame and connects left half frame and right half frame's intermediate junction portion, welding frock includes: the middle positioning component and the bracket are rotatably arranged on the bracket, and the device is characterized in that,
The middle positioning assembly comprises a middle positioning seat and a pressing device, wherein the middle positioning seat comprises a left half positioning seat and a right half positioning seat, and at least two pressing devices are respectively fixed on the left half positioning seat and the right half positioning seat; the left half frame is pressed on the outward side of the left half positioning seat through the pressing device; the right half frame is pressed on the outward side of the right half positioning seat through the pressing device;
The left half positioning seat is provided with a first inclined plane, the right half positioning seat is provided with a second inclined plane, and the left half positioning seat and the right half positioning seat are combined through a connecting piece so that the first inclined plane is contacted with the second inclined plane.
2. The welding fixture of claim 1, wherein the connecting piece is a connecting shaft, mounting holes are respectively formed in two ends of the middle positioning assembly in a penetrating mode, and the connecting shaft is mounted in the mounting holes to achieve combination of a left half positioning seat and a right half positioning seat.
3. The welding fixture of claim 1, wherein the upright seats at the two ends of the bracket are respectively provided with a rotating shaft, the inward ends of the rotating shafts are fixedly provided with shaft seats, and the shaft seats are connected with the end parts of the middle positioning assembly through fasteners.
4. A welding fixture according to claim 3, wherein the outer end of one of the rotating shafts is fixedly provided with a turntable.
5. The welding fixture of claim 4, wherein the turntable is provided with a plurality of first positioning holes, a plurality of second positioning holes are correspondingly arranged on the stand of the bracket, and bolts are arranged in the first positioning holes on the turntable and inserted into the second positioning holes to limit the rotation angle of the turntable.
6. The welding fixture of claim 1, wherein the pressing device comprises a pressing plate and a bolt, a threaded hole is formed in a corresponding position of the middle positioning assembly, a through hole is formed in the pressing plate, and the bolt penetrates through the through hole to be matched with the threaded hole.
7. The welding fixture of claim 1, wherein a bracket is provided on top of the left or right half-locating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563067.3U CN220838675U (en) | 2023-09-21 | 2023-09-21 | Welding fixture of monorail crane bearing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322563067.3U CN220838675U (en) | 2023-09-21 | 2023-09-21 | Welding fixture of monorail crane bearing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838675U true CN220838675U (en) | 2024-04-26 |
Family
ID=90781193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322563067.3U Active CN220838675U (en) | 2023-09-21 | 2023-09-21 | Welding fixture of monorail crane bearing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838675U (en) |
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2023
- 2023-09-21 CN CN202322563067.3U patent/CN220838675U/en active Active
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