Auxiliary support for laser welding
By introducing buffer airbags and cleaning nozzle structure into the laser welding auxiliary bracket, the shaking problem during movement is solved, and the stable clamping and angle adjustment of the laser welding gun is achieved through the adjustment rod and the clamping plate, improving the stability and efficiency of welding.
Patent Information
- Application Number
- CN202422390439.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing laser welding auxiliary brackets are faster during movement, resulting in unstable shaking during welding, affecting welding accuracy.
A mobile bracket structure including a buffer airbag and a cleaning nozzle is designed to ensure the stability of the mobile bracket by slowly exhausting the buffer airbag and cleaning the impurities of the cleaning nozzle; at the same time, the stable clamping and angle adjustment of the laser welding gun is achieved through the setting of the adjustment rod and the clamping plate.
The movement stability of the laser welding auxiliary bracket and the stable clamping of the welding gun are improved, avoiding shaking and inconvenient angle adjustment, and improving the accuracy and efficiency of welding.
Smart Images

Figure CN223129675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary brackets, in particular to a laser welding auxiliary bracket. Background Art
[0002] Laser cutting has been widely used in the cutting and processing of thin and complex parts in industries such as machinery and electronics in recent years. Compared with traditional machining methods, laser cutting has incomparable advantages. Laser cutting has high machining accuracy, high speed, little mechanical deformation, material saving, good flexibility (it can cut plates of any shape and size), a wide processing range (it can cut almost any metal and non-metal materials), etc.
[0003] In traditional laser welding operations, a laser welding auxiliary bracket is needed to help support the welding.
[0004] In the existing technical solutions, when the laser welding auxiliary bracket is used, the laser welding auxiliary bracket moves relatively fast during the movement process, which easily causes the laser welding gun to shake unstably during the welding process, thereby affecting the accuracy of laser welding and reducing the utilization rate of the laser welding auxiliary bracket. Summary of the Invention
[0005] The purpose of the utility model is to provide a laser welding auxiliary bracket, which can improve the slow movement of the laser welding auxiliary bracket and improve the stability during the movement process of the laser welding auxiliary bracket, so as to solve the problems proposed in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a laser welding auxiliary bracket, including a working platform, a working groove is opened at the center of the top of the working platform, placing grooves are opened on both the left and right sides of the top of the working platform, a moving bracket is slidably connected to the top of the working platform, moving rods are fixedly connected to both the left and right sides of the bottom of the moving bracket, and the two moving rods are slidably connected in the placing grooves, and buffer components are connected inside the two placing grooves;
[0007] The buffer component includes buffer air bags fixedly connected to the opposite surfaces inside the two placing grooves, and cleaning nozzles are communicated with the opposite surfaces of the two buffer air bags.
[0008] Preferably, pushing blocks are fixedly connected to the opposite surfaces of the two moving rods, and the side walls of the pushing blocks are attached to the sides of the buffer air bags far away from the cleaning nozzles.
[0009] Preferably, the number of the cleaning nozzles is multiple, and the shapes of the multiple cleaning nozzles are funnel-shaped.
[0010] Preferably, a turntable is rotatably connected to the top of the moving bracket, and an adjusting component is slidably connected to the left side of the top of the turntable.
[0011] Preferably, the adjusting assembly includes an adjusting rod slidably connected to the inside of the left side of the turntable. A spring is sleeved on the outer surface of the adjusting rod. The top of the spring is fixedly connected to the bottom of the adjusting rod, and the bottom of the spring is fixedly connected to the top of the turntable.
[0012] Preferably, a plurality of positioning holes with equal sizes and distributed in an annular array are formed in the top of the moving bracket, and the adjusting rod penetrates through the turntable and extends into the positioning holes.
[0013] Preferably, a lifting frame is fixedly connected to the top of the turntable, and a clamping assembly is connected to the front end of the lifting frame.
[0014] Preferably, the clamping assembly includes a lifting plate slidably connected to the front end of the lifting frame. Threaded rods are connected to both the left and right sides of the lifting plate, and clamping plates are fixedly connected to the opposite surfaces of the two threaded rods.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. By providing a buffer airbag and a cleaning nozzle, the present utility model achieves the effect of slow movement of the moving bracket, avoiding the situation of shaking during the laser welding process due to the relatively fast movement speed of the moving bracket. At the same time, the arrangement of the moving rod and the pushing block is used to achieve the effect of pushing and squeezing the buffer airbag, avoiding the inconvenience during the movement of the moving bracket due to the inconvenience of pushing the buffer airbag, which is beneficial to achieving the slow and stable effect during the movement of the moving bracket;
[0017] 2. Through the arrangement of the adjusting rod and the spring, the present utility model achieves the effect of adjusting the lifting frame at different angles, avoiding the inconvenience during use due to the inconvenience of angle adjustment. At the same time, the arrangement of the threaded rod and the clamping plate is used to achieve the effect of stably clamping the laser welding gun, avoiding the inconvenience during use due to the inability to stably clamp laser welding guns of different sizes, which is beneficial to improving the stability during the use of the laser welding gun. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0019] Figure 1 It is a view of the overall structure of the present utility model;
[0020] Figure 2 Schematic diagram of the half-section structure of the mobile support of the present utility model;
[0021] Figure 3 Schematic diagram of the half-section structure of the buffer airbag and the cleaning nozzle of the present utility model;
[0022] Figure 4 Of the present utility model Figure 2 Enlarged view of A in
[0023] Explanation of reference numerals:
[0024] 1. Working platform; 2. Mobile support; 3. Mobile rod; 4. Pushing block; 5. Turntable; 6. Adjusting assembly; 61. Adjusting rod; 62. Spring; 7. Buffer assembly; 71. Buffer airbag; 72. Cleaning nozzle; 8. Lifting frame; 9. Clamping assembly; 91. Lifting plate; 92. Threaded rod; 93. Clamping plate; 10. Positioning hole; 11. Working groove; 12. Placing groove. Detailed implementation manners
[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0026] The present utility model provides a technical solution:
[0027] Please refer to Figures 1 to 4 , a laser welding auxiliary support, including a working platform 1, a working groove 11 is opened at the center of the top of the working platform 1, placing grooves 12 are opened on both the left and right sides of the top of the working platform 1, a mobile support 2 is slidably connected to the top of the working platform 1, moving rods 3 are fixedly connected to both the left and right sides of the bottom of the mobile support 2, the two moving rods 3 are slidably connected in the placing grooves 12, and a buffer assembly 7 is connected to the inside of each of the two placing grooves 12;
[0028] The buffer assembly 7 includes buffer airbags 71 fixedly connected to the opposite surfaces inside the two placing grooves 12, and cleaning nozzles 72 are communicated with the opposite surfaces of the two buffer airbags 71;
[0029] Pushing blocks 4 are fixedly connected to the opposite surfaces of the two moving rods 3, the side wall of the pushing block 4 is attached to the side of the buffer airbag 71 away from the cleaning nozzle 72, the number of the cleaning nozzles 72 is multiple, and the shapes of the multiple cleaning nozzles 72 are funnel-shaped.
[0030] By adopting the above technical solution, during use, place the item to be welded on the working groove 11, push the moving bracket 2, and then drive the moving rod 3 and the pushing block 4 to slide stably inside the placement groove 12. During the sliding process of the pushing block 4, it has an effect of pushing the buffer airbag 71 fixedly connected inside the placement groove 12. During the movement of the pushing block 4, the buffer airbag 71 is squeezed. After being squeezed, the gas inside the buffer airbag 71 slowly discharges along the cleaning nozzle 72, thus achieving the effect of the slow sliding of the moving bracket 2, improving the stability during the moving welding process of the laser welding gun. At the same time, after the buffer airbag 71 is squeezed by the pushing block 4, the gas inside the buffer airbag 71 is discharged from the cleaning nozzle 72, and the discharged gas has an effect of cleaning the impurities generated during the laser welding process. At the same time, when the pushing block 4 moves forward along with the sliding of the moving rod 3, the squeezing of the rear buffer airbag 71 is released. After the buffer airbag 71 is not squeezed, it gradually rebounds with its own resilience. When the buffer airbag 71 rebounds, it drives the cleaning nozzle 72 to suck air. The cleaning nozzle 72 with a funnel-shaped setting has a good air leakage effect, achieving the effect of supplementing the gas inside the buffer airbag 71 and improving the stability during the use of the laser welding gun.
[0031] Specifically, as Figures 1 - 4 shown, a turntable 5 is rotatably connected to the top of the moving bracket 2. A regulating component 6 is slidably connected to the left side of the top of the turntable 5. The regulating component 6 includes a regulating rod 61 slidably connected to the inside of the left side of the turntable 5. A spring 62 is sleeved on the outer surface of the regulating rod 61. The top of the spring 62 is fixedly connected to the bottom of the regulating rod 61, and the bottom of the spring 62 is fixedly connected to the top of the turntable 5;
[0032] A plurality of positioning holes 10 with equal sizes and distributed in an annular array are formed in the top of the moving bracket 2. The regulating rod 61 penetrates through the turntable 5 and extends into the positioning holes 10;
[0033] A lifting frame 8 is fixedly connected to the top of the turntable 5. A clamping component 9 is connected to the front end of the lifting frame 8. The clamping component 9 includes a lifting plate 91 slidably connected to the front end of the lifting frame 8. Threaded rods 92 are connected to the left and right sides of the lifting plate 91. Clamping plates 93 are fixedly connected to the opposite surfaces of the two threaded rods 92.
[0034] By adopting the above technical solution, the laser welding gun to be used for work is placed inside the lifting plate 91. Then, after rotating the threaded rod 92, the clamping plate 93 is driven to move. The movement of the clamping plate 93 has a stabilizing clamping effect on the outer surface of the laser welding gun, meeting the stability requirements during the use of the laser welding gun. At the same time, when the laser welding gun needs to be adjusted at different angles for use, the adjusting rod 61 is pulled to stretch the spring 62. Then, the adjusting rod 61 is pulled out from the positioning hole 10. After the adjusting rod 61 is pulled out, the turntable 5 is rotated to drive the lifting frame 8 to rotate. After the lifting frame 8 rotates to the appropriate position, the pulling of the adjusting rod 61 is released. Then, the springback of the spring 62 drives the adjusting rod 61 to reset and be clamped into the positioning hole 10, meeting the effect of adjusting the lifting frame 8 at different angles, thus meeting the welding work of the laser welding gun at different angles, which is beneficial to improving the working efficiency of the laser welding gun.
[0035] Working principle: During use, the laser welding gun to be welded is placed inside the lifting plate 91. Then, after rotating the threaded rod 92, the clamping plate 93 is driven to move. By using the clamping plate 93, a stabilizing clamping effect on the laser welding gun is achieved. Then, the moving bracket 2 is pushed to drive the laser welding gun to move. During the movement of the moving bracket 2, the moving rod 3 and the pushing block 4 are driven to move. The movement of the pushing block 4 has an extrusion effect on the buffer airbag 71. After the pushing block 4 extrudes the buffer airbag 71, a buffering movement effect is achieved, meeting the slowness and stability requirements during the movement of the moving bracket 2. At the same time, when the buffer airbag 71 is extruded by the pushing block 4, the gas inside is discharged through the cleaning nozzle 72. The discharged gas has a cleaning effect on the impurities generated during the welding process of the laser welding gun.
[0036] When the welding laser gun needs to be adjusted in angle, the adjusting rod 61 is pulled to stretch the spring 62 and then pulled out from the positioning hole 10. Then, after rotating the turntable 5, the lifting frame 8 drives the lifting plate 91 to rotate to the appropriate position. After the pulling of the adjusting rod 61 is released, the springback of the spring 62 drives the adjusting rod 61 to reset and be clamped into the positioning hole 10, meeting the effect of adjusting the lifting frame 8 at different positions and meeting the effect of adjusting the laser welding gun at different angles.
[0037] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A laser welding auxiliary bracket, comprising a working platform (1), characterized in that: A working groove (11) is formed at the center of the top of the working platform (1), placing grooves (12) are formed on both the left and right sides of the top of the working platform (1), a moving support (2) is slidably connected to the top of the working platform (1), moving rods (3) are fixedly connected to both the left and right sides of the bottom of the moving support (2), the two moving rods (3) are slidably connected in the placing grooves (12), and buffer assemblies (7) are connected inside the two placing grooves (12); The buffer assembly (7) includes buffer air bags (71) fixedly connected to the opposite surfaces inside the two placing grooves (12), and cleaning nozzles (72) are communicated with the opposite surfaces of the two buffer air bags (71).
2. The laser welding auxiliary bracket according to claim 1, wherein: Push blocks (4) are fixedly connected to the opposite surfaces of the two moving rods (3), and the side wall of the push block (4) is attached to the side of the buffer air bag (71) away from the cleaning nozzle (72).
3. The laser welding auxiliary bracket according to claim 1, characterized in that: The number of the cleaning nozzles (72) is multiple, and the shapes of the multiple cleaning nozzles (72) are funnel-shaped.
4. The laser welding auxiliary bracket according to claim 1, wherein: A turntable (5) is rotatably connected to the top of the moving support (2), and an adjusting assembly (6) is slidably connected to the left side of the top of the turntable (5).
5. The laser welding auxiliary bracket according to claim 4, wherein: The adjusting assembly (6) includes an adjusting rod (61) slidably connected to the inside of the left side of the turntable (5), a spring (62) is sleeved on the outer surface of the adjusting rod (61), the top of the spring (62) is fixedly connected to the bottom of the adjusting rod (61), and the bottom of the spring (62) is fixedly connected to the top of the turntable (5).
6. The laser welding auxiliary bracket according to claim 5, characterized in that: A plurality of positioning holes (10) with equal sizes and distributed in an annular array are formed in the top of the moving support (2), and the adjusting rod (61) penetrates through the turntable (5) and extends into the positioning holes (10).
7. The laser welding auxiliary bracket according to claim 4, characterized in that: A lifting frame (8) is fixedly connected to the top of the turntable (5), and a clamping assembly (9) is connected to the front end of the lifting frame (8).
8. The laser welding auxiliary bracket according to claim 7, characterized in that: The clamping assembly (9) includes a lifting plate (91) slidably connected to the front end of the lifting frame (8), threaded rods (92) are connected to both the left and right sides of the lifting plate (91), and clamping plates (93) are fixedly connected to the opposite surfaces of the two threaded rods (92).