Welding tool for aluminum flexible connection structure
By designing aluminum soft connection structure welding tooling, using components such as fixed plates, limit plates and protective plates, the precise positioning of the welding parts and effective anti-flight of solder are achieved, and the problems of low efficiency, low accuracy and solder splash in the existing technology are solved, which significantly improves the welding efficiency and finished product quality.
Patent Information
- Application Number
- CN202420849619.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing aluminum soft connection welding process is low efficiency, time-consuming, and assembly accuracy is not high. The solder splashes damage the aluminum soft connection surface, resulting in lower finished product quality.
A kind of aluminum soft connection structure welding tool is designed, and the precise positioning of welding parts is achieved by setting up components such as fixed plates, limit plates, limit oblique blocks, etc., and the efficiency is improved by using robotic automatic welding equipment. At the same time, by providing a protective plate, an inner pressure plate and an outer pressure plate, the solder splash is prevented and damage to the aluminum soft connection surface is reduced.
It improves welding efficiency, reduces time-consuming, improves assembly accuracy and finished product qualification rate, reduces solder splash damage during welding, and improves finished product quality.
Smart Images
Figure CN222679974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of aluminum flexible connection, in particular to a welding tool for an aluminum flexible connection structure. Background Art
[0002] Aluminum soft connection is widely used in transformer installation, high and low voltage switch cabinets, vacuum electrical appliances, closed mother troughs, generators and busbars, rectifier equipment, rectifier cabinets and isolation tube switches, automobiles, electric locomotives, industrial furnaces, mining explosion-proof electrical appliances, generator sets, carbon brush wire soft connections and busbar connections. It can improve conductivity, adjust equipment installation errors, and play a role in (shock absorption) work compensation, facilitating experiments and equipment maintenance, etc. The aluminum foil in the aluminum soft connection has all the important properties of metal aluminum, and its characteristics are good conductivity, softness and flexibility, high precision, light weight, long service life, maintenance-free, dexterous and light, etc.
[0003] In order to facilitate the welding of aluminum flexible joints, an aluminum flexible joint structure welding tool is required.
[0004] In the manufacturing process of aluminum flexible joints, according to the requirements of the drawings, it goes through steps such as parts assembly, parts positioning, and welding. Before the assembly of welding jigs, parts were assembled manually. In the case of mass production, the efficiency was low, the time consumption was high, the assembly precision was low, and the qualified rate of finished products was low; on the other hand, when welding the various parts of aluminum flexible joints, the solder is prone to melt and splash at high temperature, which will damage the surface of the aluminum flexible joint and lead to low quality of the finished product. Therefore, an aluminum flexible joint structure welding jig is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an aluminum soft connection structure welding tool, which aims to improve the problems of the prior art such as long working hours, low assembly precision, and solder splashing that damages the aluminum soft connection surface.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum soft connection structure welding tool, comprising a right bottom plate, the top of the right bottom plate is fixedly connected to a fixed plate, the bottom of the left end of the fixed plate is fixedly connected to the left bottom plate, the top of the left bottom plate is fixedly connected to a limiting inclined block, the top of the right bottom plate is fixedly connected to a pad plate, the top of the right bottom plate and the top of the left bottom plate are both fixedly connected to the limiting plate, the inner side of the limiting plate on the left side is fixedly connected to the left limiting block, the inner side of the limiting plate on the right side is fixedly connected to the right limiting block, the top of the fixed plate is fixedly connected to a long spacer, the top of the limiting plate is fixedly connected to a short spacer, the front and rear sides of the top of the limiting plate are fixedly connected to limiting bars, the right side of the limiting inclined block contacts the left aluminum plate, the top of the limiting plate and the top of the fixed plate are both placed with aluminum foil assemblies, and the top of the pad plate is placed with a right aluminum plate.
[0007] As a further description of the above technical solution:
[0008] A protection plate is placed on the top of the right aluminum plate, the top of the protection plate contacts an outer pressure plate, and the top of the aluminum foil assembly contacts an inner pressure plate.
[0009] As a further description of the above technical solution:
[0010] The bottom surface of the left limit block is placed on the top surface of the left bottom plate, and the right side of the left limit block contacts the left side of the fixed plate. The bottom surface of the right limit block is placed on the top surface of the right bottom plate, and the left side of the right limit block contacts the right side of the fixed plate.
[0011] As a further description of the above technical solution:
[0012] The length of the limiting strip is greater than the length of the short spacer strip.
[0013] As a further description of the above technical solution:
[0014] The left aluminum plate is configured as a parallelogram, the left and right inclined surfaces of the left aluminum plate have the same slope as the right inclined surface of the limiting inclined block, and the front and rear sides of the left aluminum plate are clamped on the inner side of the limiting strip at the top of the left limiting plate.
[0015] As a further description of the above technical solution:
[0016] The bottom of the right aluminum plate is placed on the top of the right limiting plate, and the front and rear sides of the right aluminum plate are clamped on the inner side of the limiting strip at the top of the right limiting plate.
[0017] As a further description of the above technical solution:
[0018] The aluminum foil assembly comprises aluminum foil strips, the bottom ends of which are placed on the top ends of the limiting plates and the fixing plates, and the aluminum foil strips are arranged in five groups, with aluminum plug-ins placed between every two groups of the aluminum foil strips.
[0019] As a further description of the above technical solution:
[0020] The top end of the aluminum foil strip contacts the bottom end of the inner pressure plate, and the inner and outer sides of the inner pressure plate are arranged as inclined surfaces.
[0021] As a further description of the above technical solution:
[0022] The outer pressure plates are provided in two groups, and the two groups of the outer pressure plates are symmetrically arranged. The inner sides of the outer pressure plates are arranged as inclined surfaces, and the bottom end of the outer pressure plate on the left side contacts the limit inclined block and the joint between the top end of the left aluminum plate.
[0023] The utility model has the following beneficial effects:
[0024] 1. In the utility model, by setting a fixed plate, a limit plate, and a limit inclined block, it is convenient to position each welding part, and then use a robot automatic welding equipment. After adopting this assembly welding tooling, the efficiency is greatly improved, the working hours are reduced, the assembly accuracy is improved, and the qualified rate of finished products is significantly improved.
[0025] 2. In the utility model, a protective plate is provided to prevent the solder splashing from damaging the surface of the aluminum plate. At the same time, an inner pressure plate and an outer pressure plate are provided to allow the solder to slide back from the inclined surface to between the welds, thereby reducing the damage to the aluminum soft connection surface caused by high-temperature solder during welding and improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the overall top surface of an aluminum soft connection structure welding tooling proposed by the utility model;
[0027] Figure 2 This is a schematic diagram of the separation of a welding tool for an aluminum soft connection structure welding tool proposed by the utility model;
[0028] Figure 3 This is a schematic diagram of the right side of a limit plate of an aluminum soft connection structure welding tooling proposed by the utility model.
[0029] Legend:
[0030] 1. Right bottom plate; 2. Fixed plate; 3. Left bottom plate; 4. Limiting inclined block; 5. Pad; 6. Limiting plate; 7. Left limiting block; 8. Right limiting block; 9. Long spacer; 10. Short spacer; 11. Limiting strip; 12. Left aluminum plate; 13. Aluminum foil strip; 14. Aluminum plug-in; 15. Right aluminum plate; 16. Protection plate; 17. Outer pressure plate; 18. Inner pressure plate. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0032] Reference Figure 1-Figure 3The utility model provides an embodiment: a welding tool for aluminum soft connection structure, including a right bottom plate 1 for fixing, a fixing plate 2 is fixedly connected to the top of the right bottom plate 1, and the bottom of the fixing plate 2 can be fixed to the workbench with bolts to facilitate welding, a left bottom plate 3 for fixing is fixedly connected to the bottom of the left end of the fixing plate 2, a limiting inclined block 4 is fixedly connected to the top of the left bottom plate 3, a pad 5 for supporting is fixedly connected to the top of the right bottom plate 1, and the tops of the right bottom plate 1 and the left bottom plate 3 are both fixedly connected to the limiting plate 6, and the limiting plate 6 can limit and fix the aluminum soft connection to be welded, and the left limiting block 4 is fixedly connected to the top of the left bottom plate 3. A left limit block 7 is fixedly connected to the inner side of the plate 6, and the bottom surface of the left limit block 7 is placed on the top surface of the left bottom plate 3, and the right side of the left limit block 7 contacts with the left side of the fixed plate 2. There are two groups of left limit blocks 7, which are symmetrically arranged on the front and back sides of the left limit plate 6, and the left limit block 7 can fix the position of the left limit plate 6. A right limit block 8 is fixedly connected to the inner side of the right limit plate 6, and the bottom surface of the right limit block 8 is placed on the top surface of the right bottom plate 1, and the left side of the right limit block 8 contacts with the right side of the fixed plate 2. There are two groups of right limit blocks 8, which are symmetrically arranged on the front and back sides of the right limit plate 6, and the right limit block 8 can fix the position of the right limit plate 6.
[0033] Reference Figure 2-Figure 3 , a long spacer 9 is fixedly connected to the top of the fixed plate 2, and four groups of long spacers 9 are arranged, which are linearly evenly distributed on the top of the fixed plate 2, dividing the top of the fixed plate 2 into five parts, a short spacer 10 is fixedly connected to the top of the limiting plate 6, and four groups of short spacers 10 are arranged, which are linearly evenly distributed on the top of the limiting plate 6, and the limiting strips 11 are fixedly connected to the front and rear sides of the top of the limiting plate 6, and the limiting strips 11 and the short spacers 10 divide the top of the limiting plate 6 into five equal parts, and the length of the limiting strips 11 is greater than the length of the short spacers 10, which is convenient for placing the aluminum plate and limiting the aluminum plate, and the right side of the limiting oblique block 4 is in contact with the left aluminum plate 12, and the left aluminum plate 12 is arranged in a parallelogram, and the inclined surfaces on the left and right sides of the left aluminum plate 12 have the same slope as the inclined surface on the right side of the limiting oblique block 4, and the front and rear sides of the left aluminum plate 12 are clamped on the limiting strip 1 at the top of the left limiting plate 6 1, thereby fixing the left aluminum plate 12, aluminum foil components are placed on the top of the limiting plate 6 and the top of the fixing plate 2, the aluminum foil components include aluminum foil strips 13, a V-shaped groove weld is formed between the aluminum foil strips 13 and the left aluminum plate 12, which is convenient for placing solder for welding, the bottom end of the aluminum foil strips 13 is placed on the top of the limiting plate 6 and the fixing plate 2, five groups of aluminum foil strips 13 are provided, an aluminum plug-in 14 is placed between every two groups of aluminum foil strips 13, and multiple groups of aluminum foil strips 13 are separated, a right aluminum plate 15 is placed on the top of the pad 5, a V-shaped groove weld is formed between the aluminum foil strips 13 and the right aluminum plate 15, which is convenient for placing solder for welding, the bottom of the right aluminum plate 15 is placed on the top of the right limiting plate 6, and the front and rear sides of the right aluminum plate 15 are clamped on the inner side of the limiting strip 11 at the top of the right limiting plate 6, thereby fixing the right aluminum plate 15.
[0034] Reference Figure 1-Figure 2A protective plate 16 is placed on the top of the right aluminum plate 15 to prevent welding spatter from falling on the right aluminum plate 15. The top of the protective plate 16 contacts an outer pressure plate 17 to fix the outer pressure plate 17. The outer pressure plate 17 is provided with two groups, and the two groups of outer pressure plates 17 are symmetrically arranged. The inner side of the outer pressure plate 17 is set as an inclined surface. The bottom end of the left outer pressure plate 17 contacts the joint between the limiting inclined block 4 and the top of the left aluminum plate 12 to fix the left aluminum plate 12. The top of the aluminum foil assembly contacts the inner pressure plate 18, and the outer pressure plate 17 and the top of the inner pressure plate 18 are clamped and pressed by a special clamp to firmly press the parts to be welded. A stopper is provided at the bottom of the inner pressure plate 18, which can be inserted into the gap between the two groups of aluminum foil strips 13 to achieve the positioning effect. The top of the aluminum foil strip 13 is in contact with the bottom of the inner pressure plate 18, and the inner and outer sides of the inner pressure plate 18 are set as inclined surfaces. An inward groove is formed between the adjacent inner pressure plates 18 and the outer pressure plates 17, so that during welding, the splashed solder can slide along the inclined surface into the weld.
[0035] Working principle: when you want to facilitate the accurate assembly of the welding parts, place the inclined surface of the left aluminum plate 12 on the right side of the limiting bevel block 4 so that the inclined surfaces fit together. At this time, the left aluminum plate 12 will be limited by the limiting strip 11, and the front and rear positions are determined. Then place the right aluminum plate 15 on the pad 5. The front and rear positions of the right aluminum plate 15 are determined under the limitation of the limiting strip 11. Place a protective plate 16 on the right aluminum plate 15, and then place the aluminum foil strips 13 between the long spacers 9. Insert the aluminum plug-in 14 between the aluminum foil strips 13, and then place the inner pressure plate 18 on the aluminum foil strips 13. Insert the bottom stopper of the inner pressure plate 18 into the gap between the two groups of aluminum foil strips 13 to achieve the positioning effect. Place the outer pressure plate 17 at the specified position to quickly assemble the welding parts, and use the robot to quickly perform welding. When welding causes solder splashing, the protection plate 16 will protect the right aluminum plate 15 from being affected by the high-temperature solder. At the same time, the splashed solder falls on the inclined surfaces of the inner pressure plate 18 and the outer pressure plate 17, and will fall back into the weld along the inclined surfaces, thereby ensuring the quality of the finished product.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A welding tool for an aluminum flexible connection structure, comprising a right bottom plate (1), characterized in that: The top of the right bottom plate (1) is fixedly connected to a fixing plate (2), the bottom of the left end of the fixing plate (2) is fixedly connected to a left bottom plate (3), the top of the left bottom plate (3) is fixedly connected to a limiting inclined block (4), the top of the right bottom plate (1) is fixedly connected to a pad (5), the tops of the right bottom plate (1) and the left bottom plate (3) are both fixedly connected to a limiting plate (6), the inner side of the left limiting plate (6) is fixedly connected to a left limiting block (7), and the right limiting plate (6) is fixedly connected to a left limiting block (7). A right limit block (8) is fixedly connected to the inner side, a long spacer (9) is fixedly connected to the top of the fixed plate (2), a short spacer (10) is fixedly connected to the top of the limit plate (6), limit bars (11) are fixedly connected to the front and rear sides of the top of the limit plate (6), the right side of the limit inclined block (4) contacts with a left aluminum plate (12), aluminum foil components are placed on the top of the limit plate (6) and the top of the fixed plate (2), and a right aluminum plate (15) is placed on the top of the pad (5).
2. The aluminum flexible connection structure welding tool according to claim 1, characterized in that: A protective plate (16) is placed on the top of the right aluminum plate (15), the top of the protective plate (16) contacts an outer pressure plate (17), and the top of the aluminum foil assembly contacts an inner pressure plate (18).
3. The aluminum flexible connection structure welding tool according to claim 1, characterized in that: The bottom surface of the left limit block (7) is placed on the top surface of the left bottom plate (3), and the right side of the left limit block (7) is in contact with the left side of the fixed plate (2); the bottom surface of the right limit block (8) is placed on the top surface of the right bottom plate (1), and the left side of the right limit block (8) is in contact with the right side of the fixed plate (2).
4. The aluminum flexible connection structure welding tool according to claim 1, characterized in that: The length of the limiting strip (11) is greater than the length of the short spacer strip (10).
5. The aluminum flexible connection structure welding tool according to claim 1, characterized in that: The left aluminum plate (12) is configured as a parallelogram, the left and right inclined surfaces of the left aluminum plate (12) have the same slope as the right inclined surface of the limiting inclined block (4), and the front and rear sides of the left aluminum plate (12) are clamped on the inner side of the limiting strip (11) at the top end of the left limiting plate (6).
6. The aluminum soft connection structure welding tool according to claim 1, characterized in that: The bottom of the right aluminum plate (15) is placed on the top of the right limiting plate (6), and the front and rear sides of the right aluminum plate (15) are clamped on the inner side of the limiting strip (11) at the top of the right limiting plate (6).
7. The aluminum soft connection structure welding tool according to claim 1, characterized in that: The aluminum foil assembly comprises an aluminum foil strip (13), the bottom end of the aluminum foil strip (13) is placed on the top of the limiting plate (6) and the fixing plate (2), and the aluminum foil strip (13) is arranged in five groups, and an aluminum plug-in (14) is placed between every two groups of the aluminum foil strips (13).
8. The aluminum soft connection structure welding tool according to claim 7, characterized in that: The top end of the aluminum foil strip (13) contacts the bottom end of the inner pressure plate (18), and the inner and outer sides of the inner pressure plate (18) are arranged as inclined surfaces.
9. The aluminum soft connection structure welding tool according to claim 2, characterized in that: The outer pressure plates (17) are provided in two groups, and the two groups of the outer pressure plates (17) are symmetrically arranged. The inner side of the outer pressure plates (17) is arranged as an inclined surface, and the bottom end of the left outer pressure plate (17) is in contact with the limit inclined block (4) and the top joint of the left aluminum plate (12).