A dual-process composite welding tool for bridge housing and front axle
By designing a bridge shell front axle duplex composite welding tool including components such as base plate, support block, locking plate and compression rod, the problems of low welding efficiency and large space occupied by fixtures in the prior art are solved, and efficient assembly and welding of parts are achieved.
Patent Information
- Application Number
- CN202421427505.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
It is difficult for existing tooling fixtures to assemble all parts of the front axle of the bridge shell at one time, resulting in low welding efficiency and the need to place two sets of fixtures to occupy more places.
A bridge shell front axle duplex composite welding tool is designed, including components such as base plate, support block, locking plate, and compression rod. Through the cooperation of these components, it is possible to support and fix parts for forward and inverted welding.
It realizes one-time assembly and fine-tuning of the front axle parts of the axle shell, improves welding efficiency, and saves the position occupied by the two sets of fixtures.
Smart Images
Figure CN222711308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding tooling, in particular to a dual-process composite welding tooling for a bridge housing front axle. Background Art
[0002] During the production of the front axle of the bridge housing, all parts need to be welded together. During welding, the parts are usually assembled together and clamped by a fixture before welding can be carried out.
[0003] At present, the welding of the front axle of the bridge housing needs to be divided into two processes: forward welding and inverted welding. The currently used tooling fixtures can only be assembled in forward or reverse direction, and it is difficult to assemble all the parts at one time and then weld them. The parts can only be assembled one by one. Therefore, the welding efficiency is low, and two sets of fixtures need to be placed in the workshop when in use, which takes up more space. Utility Model Content
[0004] The utility model provides a double-process composite welding tool for a bridge housing front axle, which can improve welding efficiency and save space occupied by two sets of clamps.
[0005] The utility model provides a double-process composite welding tool for the front axle of a bridge housing, which specifically includes: a base plate; two No. 1 support blocks are symmetrically installed on the left and right sides of the top of the base plate; two locking plates are also symmetrically installed on the left and right sides of the top of the base plate; a locking screw is fixed on the top of each of the two locking plates; a clamping rod mounting seat is installed at the middle position of the top of the base plate; a clamping rod is embedded and installed on the clamping rod mounting seat; a front support seat is also installed at the middle position of the top front side of the base plate; two groups of four No. 2 support blocks are also symmetrically installed on the top of the base plate; two inverted baffles are symmetrically installed on the rear side of the top of the base plate.
[0006] In at least some embodiments, the front stopper and the rear stopper are fixed by screws, and the front stopper can be rotated and adjusted, and the rear stopper can be adjusted forward and backward. When the parts are forward welded, the front stopper and the rear stopper can respectively block the front and rear sides of the parts.
[0007] In at least some embodiments, an upper positioning plate is fixedly provided on the top rear side of the No. 1 support block, and a rectangular rod is also installed on the bottom of the upper positioning plate.
[0008] In at least some embodiments, three groups of rectangular holes are provided on the clamping rod mounting seat, and when the clamping rod is inserted into the rectangular hole in the middle of the clamping rod mounting seat, the forward-welded components can be clamped, and when the clamping rod is inserted into the rectangular hole at the bottom of the clamping rod mounting seat, the reverse-welded components can be clamped.
[0009] In at least some embodiments, the rectangular rod at the bottom of the upper positioning plate protrudes forward, and when the parts are forwardly welded, the rectangular rod at the bottom of the upper positioning plate will be in close contact with the left and right outer walls of the top of the parts.
[0010] In at least some embodiments, a rectangular notch groove is provided on the top rear side of the front support seat, and the parts can be embedded in the rectangular notch groove on the top rear side of the front support seat when being welded.
[0011] In at least some embodiments, a front stopper is installed on the front side of the No. 2 support block, and a rear stopper is installed on the rear side of the No. 2 support block.
[0012] The utility model provides a dual-process composite welding tool for axle housing front axle, which has the following beneficial effects:
[0013] The No. 1 support block and the No. 2 support block in the utility model can jointly support the front axle of the bridge housing at the bottom. During splicing, the bottom plate, the cover plate and the side plate can be spliced together at one time by relying on the cooperation of the upper positioning plate, the locking screw, the clamping rod, the front support seat, the front stopper and the rear stopper. They can also be fine-tuned to adapt to different parts and components, and the front axle of the bridge housing can also be welded inverted, so there is no need to use two sets of tooling fixtures. The tooling can improve welding efficiency and save the space occupied by two sets of fixtures. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0016] In the attached picture:
[0017] Figure 1 A schematic diagram showing the main shaft side of the overall structure of the present application;
[0018] Figure 2 A schematic diagram of the spindle side after the parts are installed forwardly in this application is shown;
[0019] Figure 3 A schematic diagram of the spindle side after the parts are installed in an inverted manner in this application is shown;
[0020] Figure 4 A schematic diagram of the main shaft side of the No. 2 support block in the present application is shown;
[0021] Figure 5 A schematic diagram of the rear axle side of the No. 2 support block in the present application is shown;
[0022] Figure 6A schematic diagram of the structure of the pressing rod mounting seat and the pressing rod in the present application is shown;
[0023] Reference numerals list
[0024] 1. Bottom plate; 2. Support block No. 1; 201. Upper positioning plate; 3. Locking plate; 301. Locking screw; 4. Clamping rod mounting seat; 5. Clamping rod; 6. Front support seat; 7. Support block No. 2; 701. Front stopper; 702. Rear stopper; 8. Inverted stopper. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Example 1: Please refer to Figures 1 to 6 :
[0027] The utility model proposes a double-process composite welding tool for the front axle of the bridge housing, comprising: a base plate 1; two No. 1 support blocks 2 are symmetrically installed on the left and right sides of the top of the base plate 1, and the base plate 1 is used to support the upper part of the structure of the tool. The No. 1 support block 2 can support the components installed in the forward direction and the upper positioning plate 201; two locking plates 3 are also symmetrically installed on the left and right sides of the top of the base plate 1, and the locking plates 3 are used to support the locking screw rod 301; a locking screw rod 301 is fixed on the top of the two locking plates 3, and when assembling the components, the locking screw rod 301 on the top of the locking plate 3 can pass through the through holes on the left and right sides of the components, and then the nuts on the outside of the locking screw rod 301 can be tightened; a clamping rod mounting seat 4 is installed in the middle position of the top of the base plate 1, and the clamping rod mounting seat 4 is used to support the clamping rod 5; the clamping rod mounting seat 4 is embedded with a mounting There is a clamping rod 5. When assembling parts, the clamping rod 5 can be inserted into the rectangular hole in the middle of the clamping rod mounting seat 4. At this time, the clamping rod 5 can limit the top middle position of the front axle of the bridge housing; a front support seat 6 is also installed in the middle position of the top front side of the base plate 1. When splicing the front axle of the bridge housing, the parts on its front side can be embedded in the rectangular notch groove on the top rear side of the front support seat 6, thereby limiting the forward and backward movement of the parts on the front side of the front axle of the bridge housing, which is convenient for later welding; two groups of four No. 2 support blocks 7 are also symmetrically installed on the top of the base plate 1. The No. 2 support blocks 7 can support the parts installed in the forward direction, as well as the front block 701 and the rear block 702; two inverted baffles 8 are symmetrically installed on the top rear side of the base plate 1. When the front axle of the bridge housing is invertedly installed on the top rear side of the base plate 1, the inverted baffles 8 will block the front side of the front axle of the bridge housing and play a limiting role.
[0028] In the present disclosure, Figure 4 and Figure 5 As shown, the front block 701 and the rear block 702 are both fixed by screws, and the front block 701 can be rotated and adjusted, and the rear block 702 can be adjusted forward and backward. When the parts are forward welded, the front block 701 and the rear block 702 can respectively resist the front and rear sides of the parts. When welding, the parts are first installed on the top of two No. 1 support blocks 2 and two groups of No. 2 support blocks 7. At this time, the front block 701 and the rear block 702 can limit the forward and backward movement of the parts, and the front block 701 and the rear block 702 can adapt to different parts after fine-tuning.
[0029] In the present disclosure, Figure 1-Figure 3 As shown, an upper positioning plate 201 is fixedly provided on the top rear side of the No. 1 support block 2, and a rectangular rod is also installed on the bottom of the upper positioning plate 201. When welding, the parts are first installed on the top of the two No. 1 support blocks 2 and the two groups of No. 2 support blocks 7. At this time, the rectangular rod at the bottom of the upper positioning plate 201 can limit the up and down movement of the parts.
[0030] In the present disclosure, Figure 1-Figure 3 and Figure 6 As shown, three groups of rectangular holes are provided on the clamping rod mounting seat 4, and when the clamping rod 5 is inserted into the rectangular hole in the middle of the clamping rod mounting seat 4, the forward-welded parts can be clamped, and when the clamping rod 5 is inserted into the rectangular hole at the bottom of the clamping rod mounting seat 4, the reverse-welded parts can be clamped. When the parts are forwardly spliced, the clamping rod 5 can be inserted into the rectangular hole in the middle of the clamping rod mounting seat 4, and when the parts are invertedly spliced, the clamping rod 5 can be inserted into the rectangular hole at the bottom of the clamping rod mounting seat 4. At this time, the clamping rod 5 can limit the top middle position of the front axle of the bridge housing.
[0031] In the present disclosure, Figure 1-Figure 3 As shown, the rectangular rod at the bottom of the upper positioning plate 201 protrudes forward, and when the parts are forwardly welded, the rectangular rod at the bottom of the upper positioning plate 201 will be tightly attached to the left and right outer walls of the top of the parts. When welding, the parts are first installed on the top of two No. 1 support blocks 2 and two groups of No. 2 support blocks 7. At this time, the rectangular rod at the bottom of the upper positioning plate 201 can limit the up and down movement of the parts.
[0032] In the present disclosure, Figure 1 and Figure 3-Figure 5 As shown, a front stopper 701 is installed on the front side of the No. 2 support block 7, and a rear stopper 702 is installed on the rear side of the No. 2 support block 7. When welding, the components are first installed on the top of the two No. 1 support blocks 2 and the two groups of No. 2 support blocks 7. At this time, the front stopper 701 and the rear stopper 702 can limit the forward and backward movement of the components, and the front stopper 701 and the rear stopper 702 can adapt to different components after fine-tuning.
[0033] Embodiment 2, based on embodiment 1, as Figure 1-Figure 6 As shown, a rectangular notch groove is provided on the top rear side of the front support seat 6, and the parts can be embedded in the rectangular notch groove on the top rear side of the front support seat 6 when being welded. When the front axle of the bridge housing is spliced, the parts on the front side can be embedded in the rectangular notch groove on the top rear side of the front support seat 6, thereby limiting the forward and backward movement of the parts on the front side of the front axle of the bridge housing, which is convenient for later welding.
[0034] The working principle of this embodiment: when using this tooling to weld the front axle of the bridge housing, first fix the bottom plate 1 on the workbench, and when welding, first install the parts on the top of the two No. 1 support blocks 2 and the two groups of No. 2 support blocks 7. At this time, the rectangular rod at the bottom of the upper positioning plate 201 can limit the up and down movement of the parts, while the front block 701 and the rear block 702 can limit the front and rear movement of the parts. Then insert the clamping rod 5 into the rectangular hole in the middle of the clamping rod mounting seat 4. At this time, the clamping rod 5 can limit the top middle position of the front axle of the bridge housing. The parts on the front side of the front axle of the bridge housing will also be embedded in the rectangular notch groove on the rear side of the top of the front support seat 6 during splicing, thereby limiting the front and rear movement of the parts on the front side of the front axle of the bridge housing. Welding is carried out in the later stage, and the locking screw 301 on the top of the locking plate 3 is passed through the through holes on the left and right sides of the parts, and then the nuts on the outside of the locking screw 301 can be tightened, so that all parts of the front axle of the bridge housing can be fixed, and then the parts after forward installation can be welded. After the forward welding is completed, the front axle of the bridge housing is disassembled, and then the front axle of the bridge housing is installed inverted on the top rear side of the bottom plate 1. At this time, the inverted baffle 8 will block the front side of the front axle of the bridge housing and play a limiting role. Then the clamping rod 5 is inserted into the rectangular hole at the bottom of the clamping rod mounting seat 4. At this time, the clamping rod 5 can limit the top middle position of the front axle of the bridge housing, and then the parts after inverted installation can be welded.
[0035] In this article, there are a few points to note:
[0036] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0037] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0038] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A dual-process composite welding tool for axle housing and front axle, comprising: A base plate (1); characterized in that: two No. 1 support blocks (2) are symmetrically installed on the left and right sides of the top of the base plate (1); two locking plates (3) are also symmetrically installed on the left and right sides of the top of the base plate (1); a locking screw (301) is fixed on the top of each of the two locking plates (3); a clamping rod mounting seat (4) is installed in the middle position of the top of the base plate (1); a clamping rod (5) is embedded and installed on the clamping rod mounting seat (4); a front support seat (6) is also installed in the middle position of the top front side of the base plate (1); two groups of four No. 2 support blocks (7) are also symmetrically installed on the top of the base plate (1); two inverted baffles (8) are symmetrically installed on the rear side of the top of the base plate (1).
2. The double-process composite welding tool for the bridge housing front axle according to claim 1 is characterized in that: An upper positioning plate (201) is fixedly arranged on the top rear side of the No. 1 support block (2), and a rectangular rod is also installed on the bottom of the upper positioning plate (201).
3. The double-process composite welding tool for the bridge housing front axle according to claim 2 is characterized in that: The rectangular rod at the bottom of the upper positioning plate (201) protrudes forward, and when the parts are forwardly welded, the rectangular rod at the bottom of the upper positioning plate (201) will be in close contact with the left and right outer walls of the top of the parts.
4. The double-process composite welding tool for the bridge housing front axle according to claim 1 is characterized in that: A front stopper (701) is installed on the front side of the No. 2 support block (7), and a rear stopper (702) is installed on the rear side of the No. 2 support block (7).
5. The double-process composite welding tool for the bridge housing front axle according to claim 4 is characterized in that: The front block (701) and the rear block (702) are both fixed by screws, and the front block (701) can be rotated and adjusted, and the rear block (702) can be adjusted forward and backward. When the parts are forwardly welded, the front block (701) and the rear block (702) can respectively block the front and rear sides of the parts.
6. The double-process composite welding tool for axle housing and front axle according to claim 1 is characterized in that: The clamping rod mounting seat (4) is provided with three groups of rectangular holes, and when the clamping rod (5) is inserted into the rectangular hole in the middle of the clamping rod mounting seat (4), the forward welded parts can be clamped, and when the clamping rod (5) is inserted into the rectangular hole at the bottom of the clamping rod mounting seat (4), the reverse welded parts can be clamped.
7. The double-process composite welding tool for axle housing and front axle according to claim 1 is characterized in that: A rectangular notch groove is provided on the top rear side of the front support seat (6), and parts can be embedded in the rectangular notch groove on the top rear side of the front support seat (6) when they are welded.