Assembling and welding clamp for crane rotary body support
By designing a crane slewing body support assembly welding fixture that includes rotational adjustment and front-rear adjustment structures, the problem of fixing and adjusting the crane slewing body support assembly welding fixture in the prior art is solved, and flexible adjustment of the crane slewing body support and improving the welding efficiency are achieved.
Patent Information
- Application Number
- CN202421587967.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-06
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-06
AI Technical Summary
The existing crane slewing body bearing assembly welding fixtures are relatively fixed, and need to be adjusted overall to align the welding position, resulting in troublesome operation and affecting welding efficiency.
A crane slewing body support assembly welding fixture including a base, a rotation adjustment structure and a front and rear adjustment structure is designed. The rotation adjustment is achieved through support rails, sliding seats, gears and drive motors, and the front and rear adjustment is achieved by combining threaded columns and winder.
It realizes flexible adjustment of crane slewing body support, simplifies the alignment process of welding position, and improves welding efficiency.
Smart Images
Figure CN222873699U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of welding equipment, in particular to an assembly welding fixture for a crane slewing body support. Background Art
[0002] The upper slewing body of the crane is mounted on the lower body in a freely slewing manner, and the upper slewing body of the crane includes: a slewing frame mounted on the lower body in a freely slewing manner; and a boom mounted on the slewing frame in a freely undulating manner.
[0003] However, most of the existing crane slewing support assembly welding fixtures are relatively fixed. When welding at different positions, the crane slewing support needs to be adjusted as a whole to align the welding position. Since the crane slewing support is large in size and heavy in mass, it is very troublesome to lift and adjust the welding position, which affects the welding efficiency. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a crane slewing body support assembly welding fixture, which effectively solves the problem that most crane slewing body support assembly welding fixtures are relatively fixed, and the crane slewing body support needs to be adjusted as a whole to align the welding position, which is very troublesome and affects the welding efficiency.
[0005] The technical solution adopted by the utility model is as follows: The utility model proposes a crane slewing body support assembly welding fixture, including a base, a rotation adjustment structure and a front-rear adjustment structure, the rotation adjustment structure is arranged on the base, the front-rear adjustment structure is arranged on the rotation adjustment structure, the rotation adjustment structure includes a support rail, a sliding seat, gear one, a slide groove, a connecting seat, a drive motor one and a gear two, the support rail is arranged on the base, the sliding seat is slidably arranged on the support rail, the gear one is wrapped on the base, the slide groove is recessed on the base, one end of the connecting seat is connected to the sliding seat and the other end is slidably arranged in the slide groove, the drive motor one is fixedly arranged on the connecting seat, and the gear two is drivingly arranged on the drive motor one and meshing with the gear one.
[0006] Preferably, the front and rear adjustment structure includes a bridge frame, a limiting rail, a sliding block, a second drive motor, a threaded column, a fixed seat, a winding motor, a winding roller, a wire rope and a welding connecting seat, the bridge frame is fixedly arranged on the base, the limiting rail is fixedly arranged on the bridge frame, the sliding block is slidably arranged on the limiting rail, the second drive motor is fixedly arranged on the bridge frame, one end of the threaded column is driven on the second drive motor and the other end passes through the sliding block to drive the setting, the fixed seat is fixedly arranged on the sliding block, the winding motor is fixedly arranged on the fixed seat, the winding roller is driven on the winding motor, the wire rope is wound on the winding roller, and the welding connecting seat is fixedly arranged on the wire rope.
[0007] In order to better achieve the effect of stable adjustment, the connecting seat on the sliding seat is limited and fixed in the sliding groove, and the sliding groove and the connecting seat are arranged to slide with each other.
[0008] In order to achieve the purpose of stable movement more quickly, the arc-shaped slide groove on the sliding seat is highly consistent with the support track.
[0009] Furthermore, the sliding block is limitedly inlaid on the limiting track.
[0010] In order to achieve the fixing effect, the welding connection seat is provided with a gate-shaped metal.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows: This scheme proposes a crane slewing body support assembly welding fixture, the crane slewing body support is placed on the base and clamped and fixed, and then the parts in different positions that need to be welded are first welded to the welding connection seat, and then the wire rope is wound up by the winding roller to adjust the lifting and lowering, and the threaded column drives the sliding block to adjust forward and backward, and at the same time, the driving motor one drives the gear two to rotate on the gear one, thereby driving the sliding seat to rotate and adjust the direction on the support rail, so as to adjust to any welding position. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of a welding fixture for assembling a slewing support of a crane proposed in the utility model;
[0013] Figure 2 This is a structural schematic diagram of another perspective of a crane slewing body support assembly welding fixture proposed by the utility model;
[0014] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a welding fixture for assembling a slewing body support of a crane.
[0015] Among them, 1. base, 2. rotation adjustment structure, 3. front and rear adjustment structure, 4. support rail, 5. sliding seat, 6. gear 1, 7. slide groove, 8. connecting seat, 9. driving motor 1, 10. gear 2, 11. bridge, 12. limiting rail, 13. sliding block, 14. driving motor 2, 15. threaded column, 16. fixed seat, 17. winding motor, 18. winding roller, 19. wire rope, 20. welding connecting seat.
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0018] like Figure 1 , Figure 2 and Figure 3 As shown, a crane slewing body support assembly welding fixture proposed by the utility model includes a base 1, a rotation adjustment structure 2 and a front-rear adjustment structure 3, the rotation adjustment structure 2 is arranged on the base 1, the front-rear adjustment structure 3 is arranged on the rotation adjustment structure 2, the rotation adjustment structure 2 includes a support rail 4, a sliding seat 5, a gear 6, a slide groove 7, a connecting seat 8, a drive motor 9 and a gear 2 10, the support rail 4 is arranged on the base 1, the sliding seat 5 is slidably arranged on the support rail 4, the gear 1 6 is wrapped on the base 1, the slide groove 7 is recessed on the base 1, the arcuate slide groove 7 on the sliding seat 5 is highly consistent with the support rail 4, one end of the connecting seat 8 is connected to the sliding seat 5 and the other end is slidably arranged in the slide groove 7, the connecting seat 8 on the sliding seat 5 is limited and fixed in the slide groove 7, the slide groove 7 and the connecting seat 8 are slidably arranged with each other, the drive motor 1 9 is fixed on the connecting seat 8, and the gear 2 10 is driven and arranged on the drive motor 1 9 and meshed with the gear 1 6.
[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the front and rear adjustment structure 3 includes a bridge frame 11, a limiting rail 12, a sliding block 13, a driving motor 14, a threaded column 15, a fixed seat 16, a winding motor 17, a winding roller 18, a wire rope 19 and a welding connecting seat 20. The bridge frame 11 is fixedly arranged on the base 1, the limiting rail 12 is fixedly arranged on the bridge frame 11, the sliding block 13 is slidably arranged on the limiting rail 12, the sliding block 13 is limitedly inlaid on the limiting rail 12, the driving motor 14 is fixedly arranged on the bridge frame 11, one end of the threaded column 15 is driven on the driving motor 14 and the other end passes through the sliding block 13 to drive, the fixed seat 16 is fixedly arranged on the sliding block 13, the winding motor 17 is fixedly arranged on the fixed seat 16, the winding roller 18 is driven on the winding motor 17, the wire rope 19 is wound on the winding roller 18, and the welding connecting seat 20 is fixedly arranged on the wire rope 19. The welding connection seat 20 is made of gate-shaped metal.
[0020] During specific use, when the user uses this device, first place the crane slewing body support on the base 1, and then weld the parts that need to be welded to the crane slewing body support to the welding connection seat 20 first, and then control the winding motor 17 to drive the winding roller 18 to wind up the wire rope 19, so that the wire rope 19 pulls the parts on the welding connection seat 20 to rise, and then control the driving motor 19 to drive the gear 2 10 to rotate. At this time, the gear 2 10 meshes and rotates on the gear 1 6, thereby driving the sliding seat 5 to slide left and right on the support rail 4 for adjustment, and at the same time, the connection seat 8 on the sliding seat 5 rotates in the slide groove 7 to achieve stable rotation of the sliding seat 5. After rotating to the welding direction, the driving motor 2 14 is controlled to drive the threaded column 15 to rotate, so that the threaded column 15 drives the sliding block 13 to move back and forth on the limiting rail 12, thereby moving the parts on the welding connection seat 20 to the welding position of the crane slewing body support for alignment, and then performing welding work, thereby avoiding adjusting the crane slewing body support to complete the fixing of the welding position. The above is the use process of the entire crane slewing body support assembly welding fixture.
[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A welding fixture for assembling a slewing support of a crane, characterized in that: It includes a base, a rotation adjustment structure and a front-rear adjustment structure, the rotation adjustment structure is arranged on the base, the front-rear adjustment structure is arranged on the rotation adjustment structure, the rotation adjustment structure includes a support track, a sliding seat, gear 1, a slide groove, a connecting seat, a drive motor 1 and gear 2, the support track is arranged on the base, the sliding seat is slidably arranged on the support track, the gear 1 is wrapped on the base, the slide groove is recessed on the base, one end of the connecting seat is connected to the sliding seat and the other end is slidably arranged in the slide groove, the drive motor 1 is fixedly arranged on the connecting seat, and the gear 2 is drivingly arranged on the drive motor 1 and meshing with the gear 1.
2. The welding fixture for assembling the slewing support of a crane according to claim 1, characterized in that: The front and rear adjustment structure includes a bridge frame, a limiting rail, a sliding block, a second drive motor, a threaded column, a fixed seat, a winding motor, a winding roller, a wire rope and a welding connecting seat. The bridge frame is fixedly arranged on the base, the limiting rail is fixedly arranged on the bridge frame, the sliding block is slidably arranged on the limiting rail, the second drive motor is fixedly arranged on the bridge frame, one end of the threaded column is driven on the second drive motor and the other end passes through the sliding block to drive the setting, the fixed seat is fixedly arranged on the sliding block, the winding motor is fixedly arranged on the fixed seat, the winding roller is driven on the winding motor, the wire rope is wound on the winding roller, and the welding connecting seat is fixedly arranged on the wire rope.
3. The welding fixture for assembling the slewing support of a crane according to claim 2, characterized in that: The connecting seat on the sliding seat is limited and fixed in the sliding groove, and the sliding groove and the connecting seat are slidably arranged with each other.
4. The welding fixture for assembling the slewing support of a crane according to claim 3 is characterized in that: The arc-shaped slide groove on the sliding seat is highly consistent with the supporting track.
5. The welding fixture for assembling the slewing support of a crane according to claim 4, characterized in that: The sliding block is positioned and embedded on the position limiting track.
6. The welding fixture for assembling the slewing support of a crane according to claim 5, characterized in that: The welding connection seat is provided with a gate-shaped metal.