Automatic diaphragm welding device
Through the design of automatic diaphragm welding device, the problems of low efficiency and unstable quality of traditional diaphragm welding devices are solved, and efficient and stable welding effects are achieved to meet the needs of large-scale production.
Patent Information
- Application Number
- CN202422395199.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional diaphragm welding devices lack automated design, resulting in low production efficiency and unstable welding quality, affecting product performance.
An automatic diaphragm welding device was designed, using components such as cylinders, motors and guide rails to achieve automatic switching, fixing and welding of diaphragms to ensure that the diaphragm is maintained at the best position and precise alignment during the welding process.
Fully automatic diaphragm welding is realized, which improves production speed and welding quality stability, meets the needs of large-scale production, and reduces the defective rate.
Smart Images

Figure CN223115855U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diaphragm welding, in particular to an automatic diaphragm welding device. Background Art
[0002] A diaphragm is a thin-layer material used to isolate different media or components, and is widely used in fields such as lithium batteries, fuel cells, pressure vessels, and medical devices. Due to the fine structure and functional requirements of the diaphragm, its welding process requires high precision and consistency to ensure sealing performance, durability, and safety. Using an automatic diaphragm welding device can greatly improve welding efficiency and precision, avoid errors in manual operation, and ensure that each welding point meets strict technical standards in mass production, thereby improving product quality and reducing production costs.
[0003] Traditional diaphragm welding devices mainly rely on manual operation, usually using simple mechanical tools or manual welding equipment to fix and weld the diaphragm. The operator needs to manually align and clamp the diaphragm, and then apply heat or pressure through welding equipment (such as resistance welding, hot melt welding, etc.) for welding.
[0004] Traditional diaphragm welding devices often rely on manual positioning, clamping, and welding of the diaphragm, lacking an automated welding design, resulting in low production efficiency, being difficult to meet the requirements of mass production, and at the same time easily leading to unstable welding quality and affecting product performance. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides an automatic diaphragm welding device, aiming to improve the problems of traditional diaphragm welding devices lacking an automated welding design, resulting in low production efficiency, and at the same time easily leading to unstable welding quality and affecting product performance.
[0006] To achieve the above object, the utility model provides the following technical solution: An automatic diaphragm welding device, including a fixed frame, a cylinder 1 is fixedly connected to the top of the fixed frame, the output end of the cylinder 1 is fixedly connected to a welding member, the outer wall of the welding member is slidably connected to the outer wall of the fixed frame, a welding head is fixedly connected to the bottom of the welding member, a fixed plate is fixedly connected to the outer wall of the fixed frame, a motor 1 is fixedly connected to one side of the outer wall of the fixed plate, a winding roller is fixedly connected to the output end of the motor 1, a diaphragm body is arranged on the outer wall of the winding roller, a guiding roller is rotatably connected to the outer wall of the fixed frame, a diaphragm roller is rotatably connected to the other side of the outer wall of the fixed plate, and a limiting component is arranged on the outer wall of the fixed plate, and the limiting component is used to limit the diaphragm body.
[0007] Further, the limiting component includes an electric guide rail, the outer wall of the electric guide rail is fixedly connected to the outer wall of the fixed plate, the output end of the electric guide rail is fixedly connected with a pressing roller, the outer wall of the fixed plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a conveying roller.
[0008] Further, a fixed base is arranged on the outer wall of the fixed frame, a second cylinder is fixedly connected to the upper surface of the fixed base, the output end of the second cylinder is fixedly connected with a sliding support, a limiting plate is fixedly connected to the upper surface of the fixed base, a placing plate is fixedly connected to the top of the sliding support, a third motor is fixedly connected to the inside of the sliding support, the output end of the third motor is fixedly connected with a turntable, a sliding seat is slidably connected to the inside of the turntable, a clamp is arranged on the upper surface of the sliding seat, a guiding component is arranged on the outer wall of the sliding seat, and the guiding component is used for guiding the movement of the sliding seat.
[0009] Further, the guiding component includes a guiding plate, the bottom of the guiding plate is fixedly connected to the outer wall of the sliding seat, the top of the guiding plate is fixedly connected to the outer wall of the clamp, and a sliding groove is formed in the inside of the placing plate.
[0010] Further, the bottom of the sliding support is slidably connected to the outer wall of the limiting plate, and the limiting plate is used for guiding the sliding support.
[0011] Further, the turntable is rotatably connected to the inside of the placing plate, and the turntable is used for driving the sliding seat to move.
[0012] Further, the lower surface of the clamp is slidably connected to the upper surface of the placing plate, and the clamp is used for fixing the workpiece.
[0013] Further, the diaphragm body is arranged below the welding head, and the placing plate is arranged below the diaphragm body.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, first, the first motor is driven to drive the winding roller to rotate, and then the diaphragm body is switched and fixed by cooperating with the guiding roller, the diaphragm roller, the electric guide rail, the second motor, the conveying roller and the pressing roller. Then, the first cylinder is started to cooperate with the welding piece and the welding head to automatically weld the workpiece, solving the problems that the lack of automatic welding design of the device leads to low production efficiency, unstable welding quality and affecting the product performance, achieving full-automatic diaphragm welding, being able to operate continuously and stably, greatly improving the production speed, meeting the requirements of mass production, and ensuring stable welding quality and reducing the defective rate.
[0016] 2. In the present utility model, first, the motor three is started to cooperate with the turntable, sliding seat, fixture, guide plate and chute to center and fix the workpiece. Then, the cylinder two is started to cooperate with the sliding support and the limiting plate to fix the workpiece, achieving automatic fixation and accurate positioning to align the workpiece, ensuring that the diaphragm and other materials maintain the best position during welding, thereby improving the consistency and accuracy of welding and reducing offsets or welding defects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. is a schematic perspective view of an automatic diaphragm welding device proposed by the present utility model;
[0018] Figure 2 FIG. is a schematic structural view of a welded part of an automatic diaphragm welding device proposed by the present utility model;
[0019] Figure 3 FIG. is a schematic view of one side of a fixing plate of an automatic diaphragm welding device proposed by the present utility model;
[0020] Figure 4 FIG. is a schematic view of the upper part of a fixed base of an automatic diaphragm welding device proposed by the present utility model;
[0021] Figure 5 FIG. is a schematic view of the internal structure of a placement plate of an automatic diaphragm welding device proposed by the present utility model.
[0022] LEGEND DESCRIPTION:
[0023] 1. Fixed frame; 2. Cylinder one; 3. Welded part; 4. Welding head; 5. Fixing plate; 6. Motor one; 7. Rewinding roller; 8. Diaphragm body; 9. Guide roller; 10. Diaphragm roller; 11. Limiting component; 1101. Electric guide rail; 1102. Motor two; 1103. Conveyor roller; 1104. Pressing roller; 12. Fixed base; 13. Cylinder two; 14. Sliding support; 15. Limiting plate; 16. Placement plate; 17. Motor three; 18. Turntable; 19. Sliding seat; 20. Fixture; 21. Guide component; 2101. Guide plate; 2102. Chute. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Refer to Figure 1 - Figure 3, an embodiment provided by the present utility model: an automatic diaphragm welding device, including a fixed frame 1, a cylinder 1 is fixedly connected to the top of the fixed frame 1, the output end of the cylinder 1 is fixedly connected to a welding part 3, the outer wall of the welding part 3 is slidably connected to the outer wall of the fixed frame 1, the bottom of the welding part 3 is fixedly connected to a welding head 4, the cylinder 1 drives the welding part 3 and the welding head 4 to move, so as to automatically weld the workpiece. A fixing plate 5 is fixedly connected to the outer wall of the fixed frame 1, a motor 1 6 is fixedly connected to one side of the outer wall of the fixing plate 5, the output end of the motor 1 6 is fixedly connected to a winding roller 7, a diaphragm body 8 is arranged on the outer wall of the winding roller 7, the motor 1 6 drives the winding roller 7 to rotate, so as to drive one end of the diaphragm body 8 to move, and the diaphragm body 8 is wound on the outer wall of the winding roller 7, thereby realizing the movement switching of the diaphragm body 8. A guiding roller 9 is rotatably connected to the outer wall of the fixed frame 1, and a diaphragm roller 10 is rotatably connected to the other side of the outer wall of the fixing plate 5. The guiding roller 9 guides and limits the moving diaphragm body 8, and at the same time, the diaphragm body 8 is initially arranged on the outer wall of the diaphragm roller 10 for storage. A limiting component 11 is arranged on the outer wall of the fixing plate 5, and the limiting component 11 is used to limit the diaphragm body 8. The limiting component 11 includes an electric guide rail 1101, the outer wall of the electric guide rail 1101 is fixedly connected to the outer wall of the fixing plate 5, the output end of the electric guide rail 1101 is fixedly connected to a pressing roller 1104, a motor 2 1102 is fixedly connected to the outer wall of the fixing plate 5, and the output end of the motor 2 1102 is fixedly connected to a conveying roller 1103. By starting the motor 2 1102 to drive the conveying roller 1103 to rotate, the movement of the diaphragm body 8 is further assisted, preventing the diaphragm body 8 from being torn due to excessive pressure. At the same time, starting the electric guide rail 1101 to drive the pressing roller 1104 to move, the diaphragm body 8 can be fixed between the pressing roller 1104 and the conveying roller 1103, preventing movement during welding.
[0026] Refer to Figure 1 , Figure 4 and Figure 5, a fixed base 12 is provided on the outer wall of the fixing frame 1. A second cylinder 13 is fixedly connected to the upper surface of the fixed base 12. The output end of the second cylinder 13 is fixedly connected to a sliding support 14. A limiting plate 15 is fixedly connected to the upper surface of the fixed base 12. A placement plate 16 is fixedly connected to the top of the sliding support 14. By starting the second cylinder 13, the sliding support 14 is driven to move above the fixed base 12, thereby driving the placement plate 16 and the workpiece above to perform displacement positioning. During this process, the movement of the sliding support 14 is guided by the limiting plate 15. A third motor 17 is fixedly connected inside the sliding support 14. The output end of the third motor 17 is fixedly connected to a turntable 18. A sliding seat 19 is slidably connected inside the turntable 18. A clamp 20 is provided on the upper surface of the sliding seat 19. By driving the turntable 18 to rotate inside the placement plate 16 with the third motor 17, and then pushing the sliding seat 19 to move through the arc-shaped slideway inside the turntable 18, the clamp 20 is driven by the sliding seat 19 to clamp and fix the workpiece. A guiding component 21 is provided on the outer wall of the sliding seat 19. The guiding component 21 is used to guide the movement of the sliding seat 19. The guiding component 21 includes a guiding plate 2101. The bottom of the guiding plate 2101 is fixedly connected to the outer wall of the sliding seat 19. The top of the guiding plate 2101 is fixedly connected to the outer wall of the clamp 20. A sliding groove 2102 is formed inside the placement plate 16. By driving the guiding plate 2101 to slide inside the sliding groove 2102 with the movement of the sliding seat 19, the sliding seat 19 performs a linear movement inside the placement plate 16, thereby realizing the guiding effect on the sliding seat 19 and the clamp 20. The bottom of the sliding support 14 is slidably connected to the outer wall of the limiting plate 15. The limiting plate 15 is used to guide the sliding support 14. The turntable 18 is rotatably connected inside the placement plate 16. The turntable 18 is used to drive the sliding seat 19 to move. The lower surface of the clamp 20 is slidably connected to the upper surface of the placement plate 16. The clamp 20 is used to fix the workpiece. The diaphragm body 8 is arranged below the welding head 4. The placement plate 16 is arranged below the diaphragm body 8.
[0027] Working principle: When the automatic diaphragm welding device needs to be used, first place the workpiece above the placement plate 16, then start the third motor 17 to drive the turntable 18 to rotate, and then drive the sliding seat 19 to move through the arc-shaped slideway inside the turntable 18. At the same time, with the guidance of the guiding component 21, the sliding seat 19 performs a linear movement inside the placement plate 16, thereby driving the clamp 20 to clamp and fix the workpiece. Then start the second cylinder 13 to drive the sliding support 14 and the workpiece above to move, realizing the positioning of the workpiece.
[0028] In addition, the starting motor 1 drives the winding roller 7 to rotate, thereby driving one end of the diaphragm body 8 to move, causing the diaphragm body 8 to slide on the outer walls of the guiding roller 9 and the conveying roller 1103, and then conveying the new diaphragm body 8 above the workpiece. Then, start the electric guide rail 1101 to drive the pressing roller 1104 to move downward, thereby fixing the diaphragm body 8 between the conveying roller 1103 and the pressing roller 1104. Then, start the cylinder 1 to drive the welding part 3 to move, thereby driving the welding head 4 to press on the diaphragm body 8 through the welding part 3, and welding the diaphragm body 8 on the outer wall of the workpiece, achieving the effect of automatic welding.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An automatic diaphragm welding device, comprising a fixing frame (1), characterized in that: A cylinder one (2) is fixedly connected to the top of the fixing frame (1). The output end of the cylinder one (2) is fixedly connected to a welding part (3). The outer wall of the welding part (3) is slidably connected to the outer wall of the fixing frame (1). The bottom of the welding part (3) is fixedly connected to a welding head (4). A fixing plate (5) is fixedly connected to the outer wall of the fixing frame (1). A motor one (6) is fixedly connected to one side of the outer wall of the fixing plate (5). The output end of the motor one (6) is fixedly connected to a winding roller (7). A diaphragm body (8) is arranged on the outer wall of the winding roller (7). A guiding roller (9) is rotatably connected to the outer wall of the fixing frame (1). A diaphragm roller (10) is rotatably connected to the other side of the outer wall of the fixing plate (5). A limiting component (11) is arranged on the outer wall of the fixing plate (5), and the limiting component (11) is used to limit the diaphragm body (8).
2. The automatic diaphragm welding device according to claim 1, wherein: The limiting component (11) includes an electric guide rail (1101). The outer wall of the electric guide rail (1101) is fixedly connected to the outer wall of the fixing plate (5). The output end of the electric guide rail (1101) is fixedly connected to a pressing roller (1104). A motor two (1102) is fixedly connected to the outer wall of the fixing plate (5). The output end of the motor two (1102) is fixedly connected to a conveying roller (1103).
3. The automatic diaphragm welding device according to claim 2, characterized in that: A fixing base (12) is arranged on the outer wall of the fixing frame (1). A cylinder two (13) is fixedly connected to the upper surface of the fixing base (12). The output end of the cylinder two (13) is fixedly connected to a sliding support (14). A limiting plate (15) is fixedly connected to the upper surface of the fixing base (12). A placing plate (16) is fixedly connected to the top of the sliding support (14). A motor three (17) is fixedly connected to the inside of the sliding support (14). The output end of the motor three (17) is fixedly connected to a turntable (18). A sliding seat (19) is slidably connected to the inside of the turntable (18). A fixture (20) is arranged on the upper surface of the sliding seat (19). A guiding component (21) is arranged on the outer wall of the sliding seat (19), and the guiding component (21) is used to guide the movement of the sliding seat (19).
4. An automatic diaphragm welding device according to claim 3, characterized in that: The guiding component (21) includes a guiding plate (2101). The bottom of the guiding plate (2101) is fixedly connected to the outer wall of the sliding seat (19). The top of the guiding plate (2101) is fixedly connected to the outer wall of the fixture (20). A chute (2102) is opened in the inside of the placing plate (16).
5. The automatic diaphragm welding device according to claim 3, wherein: The bottom of the sliding support (14) is slidably connected to the outer wall of the limiting plate (15), and the limiting plate (15) is used to guide the sliding support (14).
6. The automatic diaphragm welding device according to claim 3, wherein: The turntable (18) is rotatably connected to the inside of the placing plate (16), and the turntable (18) is used to drive the sliding seat (19) to move.
7. An automatic diaphragm welding device according to claim 3, characterized in that: The lower surface of the fixture (20) is slidably connected to the upper surface of the placing plate (16), and the fixture (20) is used to fix the workpiece.
8. An automatic diaphragm welding device according to claim 3, characterized in that: The diaphragm body (8) is arranged below the welding head (4), and the placing plate (16) is arranged below the diaphragm body (8).