Protective device for aluminum alloy welded joint
By setting up a combined structure of L-shaped base plate and outer side plate, clamping roller and roller plate, the problem of damage to aluminum alloy welded joints during processing and transportation is solved, achieving both protective effect and cost-effectiveness.
Patent Information
- Application Number
- CN202423060587.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Welded joints in aluminum alloy welded structures are prone to scratching operators during processing and transportation, and are also susceptible to cracking and deformation due to collisions or uneven stress.
The L-shaped base plate and L-shaped outer side plate are used for protection. The welded joint is fixed by the clamping roller and clamping plate to prevent collision and uneven force. Rubber pads and rubber corner protectors are used to prevent scratches and wear.
It effectively prevents welded joints from being damaged during processing and transportation, improves the strength and aesthetics of welded joints, and reduces usage costs.
Smart Images
Figure CN223822326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to aluminum alloy part processing technical field, and specifically relates to the protection device of aluminum alloy welded joint. BACKGROUND
[0002] Aluminum and aluminum alloy occupy a pivotal position in all kinds of materials used in modern engineering technology, and it is second only to steel in the world annual output and ranks first among non-ferrous metals.Aluminum and aluminum alloy have been widely used in aerospace, automobile, ship, bridge, machinery manufacturing, electrical engineering, chemical industry and low temperature device, and are used to manufacture various parts, oil tank, corrosion-resistant container and wire etc.
[0003] At present, the most widely used in aluminum alloy welded structure is antirust aluminum alloy, that is, aluminum magnesium alloy and aluminum manganese alloy.A large number of aluminum alloy parts are used in the chassis, bumper and door of automobile, and the aluminum alloy profiles need to be cut into specified length before being welded by using welding equipment when the aluminum alloy parts are processed.
[0004] The aluminum alloy parts have the following defects in the process of processing and transportation:
[0005] The welded joint part of the aluminum alloy part formed by welding is relatively sharp, which is easy to scratch the operator, and the size of the aluminum alloy part is generally large, which is easy to crack and deform due to collision or uneven force in the process of transportation and processing. INVENTION CONTENTS
[0006] The purpose of the utility model is to provide the protection device of aluminum alloy welded joint, which can protect the welded joint of aluminum alloy part by setting L-shaped bottom plate and L-shaped outer plate, prevent scratching the operator in the processing process, and fix the two sides of the welded joint of aluminum alloy part by setting the pressing roller and pressing plate, so as to prevent the welded joint from cracking and deforming due to collision or uneven force in the process of conveying and processing, so as to solve at least one problem in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0008] The protection device of aluminum alloy welded joint, including L-shaped bottom plate, the top outer side of the L-shaped bottom plate is welded with L-shaped outer plate, the inner side of the L-shaped outer plate is in contact with the outer side of the aluminum alloy part, and the top surface of the L-shaped bottom plate is provided with a moving groove;
[0009] It also includes two groups of pressing assemblies, the pressing assembly includes a pressing plate, the pressing plate is in contact with the inner wall of the aluminum alloy part, the bottom of the pressing plate is fixedly installed with two groups of sliding blocks, and the sliding block is slidably installed in the moving groove;
[0010] Two sets of rotating assemblies are further included, the rotating assemblies include abutting rollers, the abutting rollers are fixedly installed on the surface of the rotating shaft, the abutting rollers are arranged eccentrically with the rotating shaft, and the abutting rollers abut one side of the abutting plate.
[0011] Preferably, a sliding rod is fixedly installed in the moving groove, and the sliding rod is in sliding cooperation with the sliding block.
[0012] Preferably, a spring is sleeved on the surface of the sliding rod in a sliding mode, one end of the spring is fixedly connected with the inner wall of the moving groove, and the other end of the spring abuts the sliding block.
[0013] Preferably, the bottom of the rotating shaft is in rotating cooperation with a rotating seat, and the rotating seat is fixedly installed on the top surface of the L-shaped bottom plate.
[0014] Preferably, the bottom of the rotating shaft is fixedly installed with a limiting ring, the inside of the rotating seat is provided with a limiting groove, and the limiting ring is in rotating cooperation with the limiting groove.
[0015] Preferably, the top of the rotating shaft is fixedly installed with a mounting plate, and one side of the mounting plate is fixedly installed with a rotating handle.
[0016] Preferably, the top surface of the L-shaped bottom plate and the inner side of the L-shaped outer side plate are bonded with a first rubber pad through glue, and the other side of the abutting plate is bonded with a second rubber pad through glue.
[0017] Preferably, the outer corner of the L-shaped outer side plate is bonded with a rubber corner guard through glue, and the outer corner of the rubber corner guard is provided with a circular arc corner.
[0018] Compared with the prior art, the present application has the advantages of:
[0019] The L-shaped bottom plate and the L-shaped outer side plate are provided, so that the structure is simple, convenient and practical, the welded joint of the aluminum alloy part can be protected, the welded joint is prevented from being impacted, the two sides of the welded joint of the aluminum alloy part are fixed through the abutting rollers and the abutting plate, the aluminum alloy part is supported and protected, the uneven stress in the process of transfer and processing is prevented to cause the welded joint to crack and deform, the firmness of the aluminum alloy welded joint is ensured, the device can be repeatedly used, and the use cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a structural schematic view of the present application;
[0021] Fig. 2 It is an explosion separation structural schematic view of the abutting assembly;
[0022] Fig. 3 It is a structural schematic view of the abutting plate.
[0023] In the figure: 1, L-shaped bottom plate; 2, L-shaped outer side plate; 3, moving groove; 4, abutting plate; 5, abutting roller; 6, rotating shaft; 7, rotating seat; 8, mounting plate; 9, rotating handle; 10, limiting ring; 11, limiting groove; 12, first rubber pad; 13, second rubber pad; 14, rubber corner guard; 15, sliding block; 16, sliding rod; 17, spring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figs. 1-3 The utility model provides a technical scheme:
[0026] The protective device of aluminum alloy welded joint, including L-shaped bottom plate 1, L-shaped bottom plate 1's top outside welding has L-shaped outer side plate 2, L-shaped outer side plate 2's inside abuts in the outside of the aluminum alloy component of car, L-shaped bottom plate 1's top surface is set with moving groove 3, L-shaped bottom plate 1's top surface and the inside of L-shaped outer side plate 2 are bonded with first rubber pad 12 by glue, and the width of first rubber pad 12 is less than the width of aluminum alloy section, and the other side of abutting plate 4 is bonded with second rubber pad 13 by glue, and the outside corner of L-shaped outer side plate 2 is bonded with rubber corner guard 14 by glue, and the outside corner of rubber corner guard 14 is inverted arc angle.
[0027] By setting L-shaped bottom plate 1 and L-shaped outer side plate 2, the welded joint of the aluminum alloy component of car can be protected, the welded joint is prevented from being collided during transportation and installation, the cracking or deformation of the welded joint is avoided, the firmness of the aluminum alloy welded joint is ensured, so as to improve the product quality of the aluminum alloy component of car, by setting first rubber pad 12 and second rubber pad 13, the surface of the aluminum alloy component of car can be prevented from being abraded, so as to ensure the appearance and corrosion resistance, and by setting the width of first rubber pad 12 is less than the width of aluminum alloy section, the abutting plate 4 can be ensured to contact the aluminum alloy section first, the first rubber pad 12 is prevented from affecting the movement of abutting plate 4, and by setting rubber corner guard 14, the corner of the aluminum alloy component of car can be prevented from scratching the operator during transportation and processing.
[0028] The two sets of abutting components comprise abutting plates 4 abutting the inner wall of the automobile aluminum alloy component, the bottom of the abutting plate 4 is fixedly installed with two sets of sliding blocks 15, the sliding blocks 15 are slidingly installed in the moving groove 3, the moving groove 3 is fixedly installed with a sliding rod 16, the sliding rod 16 is slidingly matched with the sliding blocks 15, the surface of the sliding rod 16 is slidingly sleeved with a spring 17, one end of the spring 17 is fixedly connected with the inner wall of the moving groove 3, and the other end of the spring 17 abuts the sliding block 15.
[0029] By arranging the abutting plate 4, the two sides of the aluminum alloy component welding joint can be abuttingly fixed in the L-shaped bottom plate 1 and the L-shaped outer side plate 2, so that the welding joint is supported and protected, the uneven stress in the transportation and installation process is prevented to cause the welding joint to crack and deform, the firmness of the aluminum alloy welding joint is further ensured, and the product quality of the automobile aluminum alloy component is further improved.
[0030] The two sets of rotating components comprise abutting rollers 5 fixedly installed on the surface of the rotating shaft 6, the abutting rollers 5 are arranged eccentrically with the rotating shaft 6, the abutting rollers 5 abut one side of the abutting plate 4, the bottom of the rotating shaft 6 is rotationally matched with the rotating seat 7, the rotating seat 7 is fixedly installed on the top surface of the L-shaped bottom plate 1, the bottom of the rotating shaft 6 is fixedly installed with a limiting ring 10, the inside of the rotating seat 7 is provided with a limiting groove 11, the limiting ring 10 is rotationally matched with the limiting groove 11, the top of the rotating shaft 6 is fixedly installed with a mounting plate 8, and one side of the mounting plate 8 is fixedly installed with a rotating handle 9.
[0031] By arranging the rotating shaft 6, the abutting rollers 5 can be driven to rotate, so that the abutting rollers 5 arranged eccentrically with the rotating shaft 6 push the abutting plate 4 to abut the aluminum alloy component, the two sides of the aluminum alloy component welding joint are fixed, the rotating handle 9 and the mounting plate 8 are arranged, the operator can quickly assemble and disassemble, the limiting ring 10 and the limiting groove 11 are arranged, the rotating shaft 6 can normally rotate, and the rotating shaft 6 is prevented from being separated from the rotating seat 7.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A protective device for aluminum alloy welded joints, characterized in that: The L-shaped base plate (1) is provided with an L-shaped outer side plate (2) welded to the top outer side of the L-shaped base plate (1), and the inner side of the L-shaped outer side plate (2) abuts against the outer side of the aluminum alloy component. The top surface of the L-shaped base plate (1) is provided with a moving groove (3). It also includes two sets of clamping components, each of which includes a clamping plate (4), which abuts against the inner wall of the aluminum alloy component. Two sets of sliders (15) are fixedly installed at the bottom of the clamping plate (4), and the sliders (15) are slidably installed in the moving groove (3). It also includes two sets of rotating components, each of which includes a clamping roller (5), which is fixedly installed on the surface of the rotating shaft (6). The clamping roller (5) is eccentrically arranged with respect to the rotating shaft (6), and the clamping roller (5) abuts against one side of the clamping plate (4).
2. The protective device for aluminum alloy welded joints according to claim 1, characterized in that: A slide rod (16) is fixedly installed in the moving groove (3), and the slide rod (16) slides in conjunction with the slider (15).
3. The protective device for aluminum alloy welded joints according to claim 2, characterized in that: A spring (17) is slidably sleeved on the surface of the slide rod (16). One end of the spring (17) is fixedly connected to the inner wall of the moving groove (3), and the other end of the spring (17) abuts against the slider (15).
4. The protective device for aluminum alloy welded joints according to claim 1, characterized in that: The bottom of the rotating shaft (6) is rotatably engaged with the rotating seat (7), and the rotating seat (7) is fixedly installed on the top surface of the L-shaped base plate (1).
5. The protective device for aluminum alloy welded joints according to claim 4, characterized in that: A limiting ring (10) is fixedly installed at the bottom of the rotating shaft (6), and a limiting groove (11) is opened inside the rotating seat (7). The limiting ring (10) and the limiting groove (11) are rotatably engaged.
6. The protective device for aluminum alloy welded joints according to claim 5, characterized in that: A mounting plate (8) is fixedly installed on the top of the rotating shaft (6), and a rotating handle (9) is fixedly installed on one side of the mounting plate (8).
7. The protective device for aluminum alloy welded joints according to claim 1, characterized in that: The top surface of the L-shaped base plate (1) and the inner side of the L-shaped outer plate (2) are glued together with a first rubber pad (12), and the other side of the abutting plate (4) is glued together with a second rubber pad (13).
8. The protective device for aluminum alloy welded joints according to claim 7, characterized in that: The outer corner of the L-shaped outer panel (2) is glued with rubber corner protectors (14), and the outer corner of the rubber corner protectors (14) has a rounded corner.