Experimental clamp for friction stir welding between engineering construction aluminum plate and wood plate
By designing an experimental fixture for friction stir welding between aluminum plates and wooden plates, and using viscous clamping plates and clamping plates to achieve two-direction clamping, the problem of lack of special clamping and clamping in the prior art is solved, and stable clamping of welding materials and simplified welding process is achieved.
Patent Information
- Application Number
- CN202421092849.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-18
AI Technical Summary
The prior art lacks special fixtures to conduct friction stir welding between aluminum plates and wooden boards, and general fixtures are difficult to effectively clamp, resulting in complex clamping during welding.
An experimental fixture including a vise mechanism, a friction stir welding clamping mechanism, a friction stir welding head, a welding material and a clamping plate were designed. The clamping effect in both directions is achieved through the vise clamping plate and the clamping plate to ensure stable clamping of the welding material.
The stable installation and fixation of aluminum plates and wooden boards is achieved, the clamping operation during the welding process is simplified, and the experimental clamping steps are reduced, which is conducive to the experimental research of friction stir welding.
Smart Images
Figure CN222608330U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the field of friction stir welding equipment, in particular to an experimental fixture for friction stir welding between an aluminum plate and a wooden board used for friction stir welding. Background technology:
[0002] The experimental fixture for friction stir welding between aluminum plates and wooden boards is mainly used to solve the problem of difficult clamping during welding of aluminum plates and wooden boards. The fixture plate assembly can be used to quickly position and place materials. The guide rail at the bottom of the fixture assembly can be fixed in the vise device. The fixation of the experimental fixture can better complete the clamping work before friction stir welding.
[0003] At present, as a relatively new welding method, friction stir welding is mainly used for welding aluminum and aluminum and non-metallic materials, especially aluminum plates and wood. Due to the need for aluminum-wood combination in civil engineering and other industries, it has a large market prospect, but it is now mostly in the experimental exploration stage. Milling machines are generally used for modification to achieve friction stir welding, so there is a lack of special fixtures for welding-related experiments, and general fixtures will have complex clamping or ineffective clamping problems. In summary, it is very necessary to develop experimental fixtures for friction stir welding between aluminum plates and wooden boards to help conduct such experiments. Utility model content:
[0004] The utility model aims to solve the above problems and provides an experimental fixture for friction stir welding between an aluminum plate and a wooden board, which has the advantages of easy installation, stable clamping and higher installation efficiency.
[0005] The technical solution provided by the utility model is:
[0006] The invention discloses an experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction, comprising a vise mechanism, a friction stir welding clamping mechanism, a friction stir welding head, welding materials, and a clamping plate. The vise mechanism comprises a vise chassis, a vise fixing bolt, a vise clamping plate, and a clamping rubber pad. The friction stir welding clamping mechanism comprises a clamping plate, a clamping bolt, and a pad. The welding materials comprise wooden boards, nylon boards, and aluminum boards. The bottom of the vise chassis is threadedly connected with four vise fixing bolts for fixing the entire clamp, the vise clamping plate bolts are connected to the side of the vise chassis, the clamping rubber pad is fixedly bonded to the clamping position of the vise clamping plate and the vise chassis, the bottom of the clamping plate is provided with a trapezoidal track, which is slidably connected to the vise chassis through the track, and the clamping plate is inserted into the vise chassis for limiting position after the clamping plate reaches the sliding position, the four clamping bolts are threadedly connected above the clamping plate, and the pad is placed in the inner frame of the clamping plate in advance to facilitate the clamping of welding materials, the wooden board, nylon board and aluminum board are placed above the pad in the inner frame of the clamping plate in order from bottom to top, and are clamped by the vise clamping plate, after which the friction stir welding head is located above the whole after the clamp is installed.
[0007] As a preferred solution, the welding material is clamped vertically by a clamping bolt and clamped horizontally by a vise clamping plate.
[0008] As a preferred solution, the bottom of the clamping plate has a trapezoidal guide rail, and the vise chassis has a matching trapezoidal groove, which can achieve rapid installation of the stir friction welding clamping mechanism, and the guide rail is positioned and fixed by clamping the clamping plate into the vise chassis.
[0009] The beneficial effects of the utility model: the experimental fixture for friction stir welding between aluminum plates and wooden boards used in engineering construction of friction stir welding designed by the utility model is mainly used in friction stir welding experimental research, has a simple structure, good installation and positioning effect, and a simple installation process. It can be directly applied to the existing friction stir welding machine, and better realizes the installation and fixation of aluminum plates, nylon plates and wooden boards, which is conducive to the subsequent friction stir welding. Description of the drawings:
[0010] Figure 1 The utility model is a schematic diagram of the main structure of an experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0011] Figure 2 The utility model is a schematic diagram of the overall structure of an experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0012] Figure 3 The utility model is a rear view structural schematic diagram of an experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0013] Figure 4 The utility model is a cross-sectional structural schematic diagram of an experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0014] Figure 5 The utility model is a front view structural diagram of the clamping part of the experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0015] Figure 6 The utility model is a schematic diagram of the overall structure of the clamping part of the experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction.
[0016] In the accompanying drawings: 1 is a vise chassis, 2 is a clamping rubber pad, 3 is a clamping plate, 4 is a clamping plate, 5 is a wooden board, 6 is a nylon board, 7 is an aluminum board, 8 is a friction stir welding head, 9 is a clamping bolt, 10 is a vise fixing bolt, 11 is a vise clamping plate, and 12 is a cushion block. Specific implementation method:
[0017] The utility model is described in detail below with reference to the accompanying drawings:
[0018] As shown in the accompanying drawings, an experimental fixture for friction stir welding between aluminum plates and wooden boards used in engineering construction of friction stir welding comprises a vise chassis 1, four vise fixing bolts 10 threadedly connected to the bottom of the vise chassis 1, a vise clamping plate 11 bolted to the side of the vise chassis 1, a clamping rubber pad 2 fixedly bonded to the clamping position of the vise clamping plate 11 and the vise chassis 1, a clamping plate 3 connected to the vise chassis 1 through a trapezoidal track, and a clamping plate 4 is inserted into the vise chassis 1 for limiting after the clamping plate 3 reaches the sliding position, four clamping bolts 9 threadedly connected to the upper part of the clamping plate 3, and a pad 12 is first placed in the inner frame of the clamping plate 3 in advance for the convenience of clamping the welding material, and then the wooden board 5, the nylon plate 6, and the aluminum plate 7 are placed above the pad 12 in the inner frame of the clamping plate 3 in order from bottom to top, and clamped by the vise clamping plate 11, and the friction stir welding head 8 is located above the whole after the fixture is installed.
[0019] The working principle of the utility model is to first place the cushion block 12 in the inner frame of the clamping plate 3, and place the wooden board 5, the nylon board 6, and the aluminum board 7 above the cushion block 12 in the inner frame of the clamping plate 3 in order from bottom to top, and use four clamping bolts 9 to fix and clamp the three materials in the vertical direction, and adjust the horizontal positions of the three materials in the clamping plate 3 so that the three materials are roughly located in the middle of the clamping plate 3 in the horizontal direction, and then slide into the guide rail groove of the vise chassis 1 through the trapezoidal guide rail at the bottom of the clamping plate 3, and after reaching the innermost position, insert the clamping plate 4 into the clamping groove of the vise chassis 1 to fix the clamping plate 4; then rotate the vise clamping plate 11 to gradually clamp the three materials in the entire vise, and fully clamp them under the action of the clamping rubber pad 2 to achieve horizontal clamping, and finally use the stir friction welding head 8 to perform stir friction welding.
[0020] The experimental fixture for friction stir welding between aluminum plates and wooden boards in engineering construction of friction stir welding designed by the utility model has a simple structure, good installation and positioning effect, and a simple installation process, which ensures the clamping requirements in the welding process; the clamping effect in two directions is realized by the vise clamping plate and the clamping plate, and can be directly applied to the existing friction stir welding machine, so as to better realize the installation and fixation of aluminum plates, nylon plates and wooden boards, reduce the steps of friction stir welding experiment clamping, and facilitate the development of the experiment.
[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.
Claims
1. An experimental fixture for friction stir welding between aluminum plates and wooden boards in engineering construction, characterized by: It comprises a vise mechanism, a friction stir welding clamping mechanism, a friction stir welding head (8), welding materials, and a clamping plate (4), wherein the vise mechanism comprises a vise chassis (1), vise fixing bolts (10), a vise clamping plate (11), and a clamping rubber pad (2); the friction stir welding clamping mechanism comprises a clamping plate (3), a clamping bolt (9); and the welding materials comprise a wooden board (5), a nylon board (6), and an aluminum board (7); the bottom of the vise chassis (1) is threadedly connected with four vise fixing bolts (10) for fixing the entire clamp; the vise fixing bolts (10) are connected to the side of the vise chassis (1); and the clamping rubber pad (2) is fixed to the vise chassis (1). The vise is bonded to the clamping position of the vise clamping plate (11) and the vise chassis (1), the clamping plate (3) is slidably connected to the vise chassis (1) through a track, and the clamping plate (4) is inserted into the vise chassis (1) for limiting after the clamping plate (3) reaches the sliding position, the four clamping bolts (9) are threadedly connected above the clamping plate (3), the wooden board (5), the nylon board (6), and the aluminum board (7) are placed in the inner frame of the clamping plate (3) in order from bottom to top, and are clamped by the vise clamping plate (11), and then the stir friction welding head (8) is located above the whole after the fixture is installed.
2. The experimental fixture for friction stir welding between an aluminum plate and a wooden board in engineering construction according to claim 1, characterized in that: The welding material is clamped in the vertical direction by a clamping bolt (9) and in the horizontal direction by a vise clamping plate (11).
3. The experimental fixture for friction stir welding between aluminum plates and wooden boards in engineering construction according to claim 1, characterized in that: The clamping plate (3) has a trapezoidal guide rail at the bottom, and the vise chassis (1) has a matching trapezoidal groove, which can realize the rapid installation of the friction stir welding clamping mechanism, and the guide rail is positioned and fixed by clamping the clamping plate (4) into the vise chassis (1).