Cup bottom laser welding device for stainless steel vacuum cup production
By designing a laser welding device including a control handle and an action controller, the problem of inconvenient welding joint adjustment in the prior art is solved, efficient and precise welding in the production of stainless steel thermos cups is achieved, production efficiency is improved and operating environment is optimized.
Patent Information
- Application Number
- CN202422679558.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-04
AI Technical Summary
The existing laser welding devices have limitations in welding joint adjustment, making it difficult to achieve convenient and precise adjustments, resulting in reduced welding quality or product scrapping.
A device including a workbench, console, motor, drive shaft, load seat, rotary seat and laser welding assembly is designed. The control handle and action controller are used to achieve rapid and precise adjustment of laser welding points. Combined with the cylinder and welding cover protective welding process, the guide cover and spring assembly are used to concentrate stainless steel sheets, equipped with a viewing screen, protection and dust-proof heat sink to optimize the operating environment.
It realizes efficient and precise welding of laser welding components, improves work efficiency, protects the operating environment and ensures stable operation of equipment, and facilitates the production of stainless steel thermos.
Smart Images

Figure CN223235314U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of thermos cup production, in particular to a cup bottom laser welding device for stainless steel thermos cup production. Background Art
[0002] The stainless steel thermos cups currently widely used in the market usually have a cup body structure composed of two layers of stainless steel materials, the inner and outer layers. The inner liner and the outer shell are tightly combined through welding technology, and the air in the interlayer is extracted using vacuum technology to achieve excellent insulation effect. With the continuous development of laser welding technology, it has gradually been used in the production of stainless steel thermos cups due to its advantages of high precision, high efficiency and low deformation.
[0003] However, existing laser welding devices still have limitations when it comes to weld point adjustment. Because laser welding requires extremely high precision in weld point placement, even the slightest deviation can lead to poor weld quality or even product failure. Therefore, how to easily adjust laser weld points has become a pressing technical challenge in stainless steel thermos production. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a cup bottom laser welding device for producing stainless steel thermos cups, which can conveniently adjust the laser welding points.
[0005] The technical solution adopted by the utility model to solve the above technical problems is: a laser welding device for the bottom of a stainless steel thermos cup for production, including a workbench, a control console, a motor, a transmission shaft, a bearing seat, a rotating seat and a laser welding assembly. The workbench is fixedly connected to the control console, the workbench is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the transmission shaft, the workbench is fixedly connected to the bearing seat, the top end of the transmission shaft passes through the bearing seat, the top of the transmission shaft is fixedly connected to a rotating seat for preventing the thermos cup to be welded, and the rotating seat is rotatably connected to the bearing seat, and the laser welding assembly for welding the bottom of the thermos cup is installed on the workbench.
[0006] A further preferred embodiment of the present invention is that the laser welding assembly includes a fixing frame, a cylinder, a welding cover, a laser generator, a laser emitter, a motion controller and a control handle. The rear part of the workbench is fixedly connected to the fixing frame, the top of the fixing frame is fixedly connected to the cylinder, the push rod of the cylinder is fixedly connected to a welding cover for preventing welding slag from splashing, the welding cover is provided with a welding port for allowing the laser beam to pass through, the fixing frame is fixedly connected to the laser generator, the laser emitter is fixedly connected to the laser generator, the motion controller is installed on the laser generator, and the workbench is fixedly connected to the control handle, the control handle is electrically connected to the motion controller, and the control handle is used to control the welding position of the laser generator.
[0007] A further preferred solution of the present invention is that it also includes a welding sheet pop-up assembly, which includes a threaded seat, a fixed seat, a spring, a top block and a guide cover. The threaded seat is fixedly connected to the workbench, and the fixed seat is fixedly connected to the workbench, and the fixed seat is located inside the threaded seat. One end of the spring is fixedly connected to the fixed seat, and the other end of the spring is fixedly connected to a top block for pushing the stainless steel sheet to be welded. The guide cover is connected to the threaded seat through threads, and the spring and the top block are both located inside the guide cover. A notch is provided on the top of the guide cover, and the notch allows the stainless steel sheet to slide out.
[0008] A further preferred solution of the present invention is that it further comprises an observation screen, which is fixedly connected to the console and is used to observe the laser welding points of the laser emitter.
[0009] A further preferred solution of the present invention is that it further comprises a protective cover, which is rotatably connected to the console and is used to protect various switch buttons on the console.
[0010] A further preferred solution of the present invention is that it further comprises a protection lock, to which the protection cover is fixedly connected, and the protection lock is used to prevent unauthorized use.
[0011] A further preferred solution of the present utility model is that it also includes slide rails, a collection box and movable partitions. Two slide rails are fixedly connected to the workbench, and a collection box for collecting finished products is slidably connected to the slide rails. A number of slide grooves are provided in the collection box, and movable partitions are slidably connected in the slide grooves. The placement position of the movable partitions can be adjusted according to production needs.
[0012] A further preferred solution of the present invention is that it further comprises a dustproof heat dissipation cover, and the left and right sides of the workbench are fixedly connected with the dustproof heat dissipation cover for protecting the device.
[0013] Compared with the existing technology, the advantages of the present invention are: 1. By the operator moving the control handle, the motion controller controls the laser emitter to achieve fast and precise adjustment on the bottom of the stainless steel thermos cup to be welded, thereby achieving the effect of improving the working efficiency of the laser welding assembly.
[0014] 2. By placing the stainless steel sheets into the guide cover, the guide cover squeezes the top block, so that the spring is compressed by the top block, so that all the stainless steel sheets in the guide cover can be pushed to the notch of the guide cover, which plays the role of concentrating the stainless steel sheets, facilitates the operator's use, and achieves the effect of optimizing the working environment.
[0015] 3. The dustproof heat dissipation cover effectively prevents dust from entering the device and assists in heat dissipation, ensuring the long-term stable operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be construed as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings are merely schematic representations of the composition or structure of the depicted objects and may contain exaggerated representations. Furthermore, the drawings are not necessarily drawn to scale.
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the cylinder, welding cover and laser generator of the utility model.
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the spring, top block and guide cover of the utility model.
[0020] Figure 4 It is a three-dimensional structural diagram of the slide rail, collection box and movable partition of the utility model.
[0021] In the figure: 1-workbench, 2-control console, 3-motor, 4-drive shaft, 5-bearing seat, 6-rotating seat, 7-fixed frame, 8-cylinder, 9-welding cover, 10-laser generator, 11-laser emitter, 12-motion controller, 13-control handle, 14-welding piece ejection assembly, 1401-threaded seat, 1402-fixed seat, 1403-spring, 1404-top block, 1405-guide cover, 15-observation screen, 16-protective cover, 17-protective lock, 18-slide rail, 19-collection box, 20-movable partition, 21-dust-proof heat dissipation cover. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0023] It should be noted that like reference numerals denote like items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.
[0024] This embodiment mainly describes the structure of the laser welding device, which is as follows:
[0025] A stainless steel thermos cup bottom laser welding device, such as Figure 1-4As shown, it includes a workbench 1, a control console 2, a motor 3, a transmission shaft 4, a bearing seat 5, a rotating seat 6 and a laser welding assembly. The workbench 1 is fixedly connected to the control console 2, the workbench 1 is fixedly connected to the motor 3, the output shaft of the motor 3 is fixedly connected to the transmission shaft 4, the workbench 1 is fixedly connected to the bearing seat 5, the top of the transmission shaft 4 passes through the bearing seat 5, the top of the transmission shaft 4 is fixedly connected to the rotating seat 6 for preventing the thermos cup to be welded, and the rotating seat 6 is rotatably connected to the bearing seat 5. The laser welding assembly for welding the bottom of the thermos cup is installed on the workbench 1, and the laser welding assembly includes a fixing frame 7, a cylinder 8, a welding cover 9, a laser generator 10, a laser Light emitter 11, motion controller 12 and control handle 13, the rear part of the workbench 1 is fixedly connected to a fixing frame 7, the top of the fixing frame 7 is fixedly connected to a cylinder 8, the push rod of the cylinder 8 is fixedly connected to a welding cover 9 for preventing welding slag from splashing, the welding cover 9 is provided with a welding port allowing the laser beam to pass through, the fixing frame 7 is fixedly connected to a laser generator 10, the laser generator 10 is fixedly connected to a laser emitter 11, the laser generator 10 is installed with a motion controller 12, the workbench 1 is fixedly connected to a control handle 13, the control handle 13 is electrically connected to the motion controller 12, and the control handle 13 is used to control the welding position of the laser generator 10, The welding piece ejection assembly 14 is also included. The welding piece ejection assembly 14 includes a threaded seat 1401, a fixed seat 1402, a spring 1403, a top block 1404 and a guide cover 1405. The threaded seat 1401 is fixedly connected to the workbench 1, and the fixed seat 1402 is fixedly connected to the workbench 1, and the fixed seat 1402 is located inside the threaded seat 1401. One end of the spring 1403 is fixedly connected to the fixed seat 1402, and the other end of the spring 1403 is fixedly connected to the top block 1404 for pushing the stainless steel sheet to be welded. The guide cover 1405 is connected to the threaded seat 1401 through threads, and the spring 1403 and the top block 1404 are both located in the guide cover. Inside the cover 1405, a notch is provided on the top of the guide cover 1405, which allows the stainless steel sheet to slide out. It also includes a slide rail 18, a collection box 19 and a movable partition 20. Two slide rails 18 are fixedly connected to the workbench 1. A collection box 19 for collecting finished products is slidably connected to the slide rail 18. A number of slide grooves are provided in the collection box 19, and a movable partition 20 is slidably connected in the slide groove. The placement of the movable partition 20 can be adjusted according to production needs, so as to facilitate the adjustment of the finished product separation according to production needs. It also includes an observation screen 15, which is fixedly connected to the console 2. The observation screen 15 is used to observe the laser welding points of the laser emitter 11.
[0026] Place the stainless steel thermos cup to be welded on the rotating seat 6, start the cylinder 8, and the cylinder 8 pushes the welding cover 9 close to the thermos cup to form a protective barrier to prevent welding slag from splashing and protect the working environment and equipment. Start the motor 3. At this time, the motor 3 drives the transmission shaft 4 to rotate, and the transmission shaft 4 drives the rotating seat 6 to rotate, so that the stainless steel thermos cup to be welded rotates. The drive of the motor 3 ensures that the thermos cup can rotate stably during the welding process. At this time, the operator pushes the notch on the top of the stainless steel sheet guide cover 1405 and places the stainless steel sheet on the stainless steel thermos cup to be welded. At the same time, the operator sends instructions to the action controller 12 through the control handle 13 to control the laser generator 10 to start and adjust the position and angle of the laser emitter 11 to ensure that the laser beam accurately irradiates the welding point position of the bottom of the thermos cup. The laser beam generated by the laser generator 10 is emitted to the welding port on the welding cover 9 through the laser emitter 11. After the laser beam penetrates the welding port, it is focused on the bottom of the thermos cup for welding. During the welding process, the operator can observe the position of the laser welding point and the welding process in real time through the observation screen 15 on the console 2 to ensure the welding quality and The laser welding assembly plays a role in conveniently controlling the welding points, thereby improving the working efficiency of the laser welding assembly. The welded thermos cup can be placed in the collection box 19. The movable partition 20 in the collection box 19 can be flexibly adjusted according to production needs to facilitate the classification, sorting and storage of finished products, thereby achieving the effect of easy operation. When the stainless steel sheet inside the guide cover 1405 is used up, the operator can rotate the guide cover 1405 to unscrew it, and then put a new stainless steel sheet into the guide cover 1405. When the guide cover 1405 is screwed back into the threaded seat 1401, the stainless steel sheet will squeeze the top block 1404, and the top block 1404 will squeeze the spring 1403, so that the stainless steel sheet is always subjected to an upward force, ensuring that all stainless steel sheets can be pushed to the notch of the guide cover 1405. The welding sheet pop-up assembly 14 plays a role in concentrating the stainless steel sheets, which is convenient for the operator to use and achieves the effect of optimizing the working environment.
[0027] like Figure 1 As shown, a protective cover 16 is also included. The protective cover 16 is rotatably connected to the console 2 and is used to protect various switch buttons on the console 2.
[0028] like Figure 1 As shown, a protection lock 17 is also included. The protection cover 16 is fixedly connected to the protection lock 17, and the protection lock 17 is used to prevent unauthorized use.
[0029] The protective cover 16 covers the console 2 to protect the various switch buttons on the console 2 from external interference and accidental touch. At the same time, the protective lock 17 ensures that unauthorized personnel cannot open the protective cover 16 at will, thereby enhancing the safety and reliability of the equipment.
[0030] like Figure 1 As shown, a dustproof heat dissipation cover 21 is also included. The left and right sides of the workbench 1 are fixedly connected with the dustproof heat dissipation cover 21 for protecting the device.
[0031] The dustproof heat dissipation cover 21 is installed on both sides of the workbench 1 to effectively prevent dust from entering the interior of the device, while assisting in heat dissipation to ensure long-term stable operation of the device.
[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0033] The above describes in detail the stainless steel cup bottom laser welding device provided by the present invention for producing thermos cups. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are intended only to facilitate understanding of the present invention and its core concept. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims
1. A laser welding device for the bottom of a stainless steel thermos cup, characterized by: The invention comprises a workbench (1), a control console (2), a motor (3), a transmission shaft (4), a bearing seat (5) and a rotating seat (6); the workbench (1) is fixedly connected to the control console (2); the workbench (1) is fixedly connected to the motor (3); the output shaft of the motor (3) is fixedly connected to the transmission shaft (4); the workbench (1) is fixedly connected to the bearing seat (5); the top end of the transmission shaft (4) passes through the bearing seat (5); the top end of the transmission shaft (4) is fixedly connected to the rotating seat (6) for preventing the thermos cup to be welded; and the rotating seat (6) is rotatably connected to the bearing seat (5); and the invention also comprises a laser welding assembly, and the laser welding assembly for welding the bottom of the thermos cup is installed on the workbench (1).
2. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 1, characterized in that: The laser welding assembly comprises a fixing frame (7), a cylinder (8), a welding cover (9), a laser generator (10), a laser emitter (11), an action controller (12) and a control handle (13). The rear part of the workbench (1) is fixedly connected to the fixing frame (7), the top of the fixing frame (7) is fixedly connected to the cylinder (8), the push rod of the cylinder (8) is fixedly connected to the welding cover (9) for preventing welding slag from splashing, the welding cover (9) is provided with a welding port for allowing the laser beam to pass through, the fixing frame (7) is fixedly connected to the laser generator (10), the laser emitter (11) is fixedly connected to the laser generator (10), the action controller (12) is installed on the laser generator (10), the workbench (1) is fixedly connected to the control handle (13), the control handle (13) is electrically connected to the action controller (12), and the control handle (13) is used to control the welding position of the laser generator (10).
3. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 2, characterized in that: The invention also includes a welding sheet pop-up assembly (14), which includes a threaded seat (1401), a fixed seat (1402), a spring (1403), a top block (1404) and a guide cover (1405). The workbench (1) is fixedly connected to the threaded seat (1401), the workbench (1) is fixedly connected to the fixed seat (1402), and the fixed seat (1402) is located inside the threaded seat (1401). One end of the spring (1403) is fixedly connected to the fixed seat (1402), and the other end of the spring (1403) is fixedly connected to the top block (1404) for pushing the stainless steel sheet to be welded. The guide cover (1405) is connected to the threaded seat (1401) by threads, and the spring (1403) and the top block (1404) are both located inside the guide cover (1405). A notch is provided on the top of the guide cover (1405), and the notch can allow the stainless steel sheet to slide out.
4. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 3, characterized in that: The control console (2) is also provided with an observation screen (15), which is fixedly connected to the control console (2). The observation screen (15) is used to observe the laser welding points of the laser emitter (11).
5. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 4, characterized in that: The utility model also comprises a protective cover (16), which is rotatably connected to the console (2), and the protective cover (16) is used to protect various switch buttons on the console (2).
6. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 5, characterized in that: The utility model also comprises a protection lock (17), which is fixedly connected to the protection cover (16), and the protection lock (17) is used to prevent unauthorized use.
7. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 6, characterized in that: The machine also includes a slide rail (18), a collection box (19) and a movable partition (20). Two slide rails (18) are fixedly connected to the workbench (1). A collection box (19) for collecting finished products is slidably connected to the slide rail (18). A plurality of slide grooves are provided in the collection box (19). The movable partition (20) is slidably connected in the slide grooves. The placement position of the movable partition (20) can be adjusted according to production needs.
8. The laser welding device for the bottom of a stainless steel vacuum cup according to claim 7, characterized in that: It also includes a dustproof heat dissipation cover (21), and the left and right sides of the workbench (1) are fixedly connected with the dustproof heat dissipation cover (21) for protecting the device.