A closed welding ring for high frequency welding
By designing a closed welding ring system including frame body, high-frequency welding machine and automatic fixture, the problem of heat warping of welding rings in high-frequency welding is solved, and automatic welding ring closure is realized, and welding efficiency and quality are improved.
Patent Information
- Application Number
- CN202421362563.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During high-frequency welding, due to the skin effect, the welding ring is prone to warping when heated, and people need to poke the welding ring to the surface of the part, affecting the welding efficiency and quality.
A closed welding ring system including frame body, high-frequency welding machine, welding ring, processing parts, electric slide rails and fixtures is designed. Through the cooperation of electric slide rails and fixtures, the welding ring parts are automatically placed and fixed on the processing parts to achieve automatic closing of the welding ring.
No need for manual poking of the welding ring, the welding ring will not warp during the welding process, which improves welding efficiency and quality and simplifies the operation process.
Smart Images
Figure CN222696245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-frequency welding, in particular to a closed welding ring used for high-frequency welding. Background Art
[0002] High frequency welding is a commonly used metal welding method, mainly used to connect thin-walled metal pipes, pipe fittings, metal plates and other workpieces. During the high frequency welding process, a high frequency current flows through the surface of the workpiece to form induction heating, causing the local area to reach the melting point, and then a certain pressure is applied to connect the two workpieces together.
[0003] The closed welding ring of high-frequency welding is a common welding tool, usually used for welding annular workpieces such as pipes and pipe fittings; check the status of the welding equipment and the closed welding ring to ensure that the equipment is operating normally and the closed welding ring is intact; adjust the welding parameters of the welding machine according to the material and thickness of the workpiece, including welding current, welding time and welding pressure, etc.; start the welding machine to make the closed welding ring contact the weld position of the workpiece to be welded.
[0004] In the prior art, during high-frequency welding, due to the skin effect, the welding heat acts on the surface of the part, and the welding ring will be deformed and easily warped due to the heat. Personnel need to poke the welding ring to fit it to the surface of the part, and no warping will occur during the closing and welding process. There is no need to poke the welding ring. Here we provide a closed welding ring for high-frequency welding. Utility Model Content
[0005] The utility model aims to provide a closed welding ring for high-frequency welding, so as to solve the technical problem in the prior art that, during high-frequency welding, due to the skin effect, the welding heat acts on the surface of the part, the welding ring will be deformed by the heat and easily warp, and personnel need to poke the welding ring to fit it to the surface of the part, and no warping will occur during the closing and welding process, and there is no need to poke the welding ring.
[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:
[0007] A closed welding ring for high-frequency welding comprises a frame; a high-frequency welding machine is fixedly connected to the inner side wall of the frame; a welding ring is fixedly connected to the side end of the high-frequency welding machine; a processing piece is arranged inside the welding ring; a welding ring piece is arranged on the processing piece; and a positioning unit is arranged inside the frame.
[0008] As a further solution of the utility model: the positioning unit includes an electric slide rail; the electric slide rail is fixedly connected to the inner side wall of the top end of the frame; the bottom end of the electric slide rail is slidably connected to an electric slider; a clamp is provided at the bottom end of the electric slider; a splint is fixedly connected to the bottom end of the clamp; a No. 2 electric push rod is provided on the splint, and a processed part is provided between the No. 2 electric push rod and the splint.
[0009] As a further solution of the utility model: one end of the frame is fixedly connected to cylinder No. 1; the top end of cylinder No. 1 is fixedly connected to cylinder No. 2; the side end of cylinder No. 2 is fixedly connected to an adjustment plate, and a welding ring is provided on one side of the adjustment plate.
[0010] As a further solution of the utility model: an adjusting hole is opened inside the adjusting plate, and the adjusting hole corresponds to the welding ring.
[0011] As a further solution of the utility model: the bottom end of the electric slider is fixedly connected to an electric push rod No. 1; the bottom end of the electric push rod No. 1 is fixedly connected to a clamp.
[0012] As a further solution of the utility model: a rubber sheet is provided at the top of the clamping plate, and a processed part is provided at the top of the rubber sheet.
[0013] The beneficial effects of the utility model are as follows: the workpiece is placed on the clamp, and the workpiece is clamped and fixed on the clamp by the No. 2 electric push rod. The No. 2 electric push rod and the clamp can fix the position of the workpiece. At this time, the clamp is slid by the electric slide rail, and a welding ring is placed at one end of the workpiece. The sliding of the clamp merges the two groups of workpieces. The workpiece is then welded by a high-frequency welding machine and a welding ring. The welding ring is completely closed, so there is no need for personnel to poke the welding ring to fit it to the surface of the workpiece. The closing of the welding ring will not cause warping during the welding process, which is convenient for welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the fixture structure in the utility model;
[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;
[0018] In the figure: 1. frame; 2. high frequency welding machine; 3. welding ring; 4. processing part; 5. electric slide rail; 6. electric slide block; 7. No. 1 electric push rod; 8. clamp; 9. No. 2 electric push rod; 10. clamp; 11. welding ring; 12. No. 1 cylinder; 13. No. 2 cylinder; 14. adjustment plate. DETAILED DESCRIPTION
[0019] 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 of 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.
[0020] like Figure 1-Figure 3 As shown, a closed welding ring for high-frequency welding includes a frame 1; a high-frequency welding machine 2 is fixedly connected to the inner side wall of the frame 1; a welding ring 3 is fixedly connected to the side end of the high-frequency welding machine 2; a processing part 4 is provided inside the welding ring 3; a welding ring part 11 is provided on the processing part 4; and a positioning unit is provided inside the frame 1.
[0021] During operation, the workpiece 4 is placed on the clamp 10, and the workpiece 4 is clamped and fixed on the clamp 10 by the No. 2 electric push rod 9. The No. 2 electric push rod 9 and the clamp 10 can fix the position of the workpiece 4. At this time, the clamp 8 is slid by the electric slide rail 5, and a welding ring 11 is placed at one end of the workpiece 4. The sliding of the clamp 8 merges the two groups of workpieces 4. The workpiece 4 will then be welded by the high-frequency welding machine 2 and the welding ring 3. The welding ring 11 is completely closed, so there is no need for personnel to poke the welding ring to fit it to the surface of the workpiece 4. The closing of the welding ring 11 will not cause warping during the welding process, which is convenient for welding.
[0022] The positioning unit includes an electric slide rail 5; the electric slide rail 5 is fixedly connected to the inner wall of the top end of the frame 1; the bottom end of the electric slide rail 5 is slidably connected to an electric slider 6; a clamp 8 is provided at the bottom end of the electric slider 6; a clamp 10 is fixedly connected to the bottom end of the clamp 8; a No. 2 electric push rod 9 is provided on the clamp 10, and a processing part 4 is provided between the No. 2 electric push rod 9 and the clamp 10.
[0023] During operation, the workpiece 4 is placed on the clamp 10, and the workpiece 4 is clamped and fixed on the clamp 10 by the No. 2 electric push rod 9. The No. 2 electric push rod 9 and the clamp 10 can fix the position of the workpiece 4. At this time, the clamp 8 is slid by the electric slide rail 5, and a welding ring 11 is placed at one end of the workpiece 4. The sliding of the clamp 8 merges the two groups of workpieces 4. The workpiece 4 will then be welded by the high-frequency welding machine 2 and the welding ring 3. The cooperation of the electric slide rail 5 and the clamp 8 can facilitate the operation of the workpiece 4 and improve the welding efficiency of the workpiece 4.
[0024] One end of the frame 1 is fixedly connected to a No. 1 cylinder 12 ; the top of the No. 1 cylinder 12 is fixedly connected to a No. 2 cylinder 13 ; the side end of the No. 2 cylinder 13 is fixedly connected to an adjustment plate 14 , and a welding ring 11 is provided on one side of the adjustment plate 14 .
[0025] According to the welding requirements of the workpiece 4, when the position of the welding ring 11 deviates, the No. 2 cylinder 13 is moved up and down by the No. 1 cylinder 12, and the adjusting plate 14 is moved by the No. 2 cylinder 13, and then the position of the welding ring 11 is adjusted by the adjusting plate 14. Adjustment plates 14 are provided at both ends of the welding ring 11 to facilitate position adjustment.
[0026] An adjusting hole is formed inside the adjusting plate 14 , and the adjusting hole corresponds to the welding ring 11 .
[0027] An adjustment hole is provided inside the adjustment plate 14, through which the adjustment plate 14 can be clamped on the outer wall of the welding ring 11, thereby making it easier to adjust the position of the welding ring 11, improving the convenience of welding the welding ring 3 to the workpiece 4, and improving the welding quality of the workpiece 4.
[0028] A first electric push rod 7 is fixedly connected to the bottom end of the electric slide block 6 ; a clamp 8 is fixedly connected to the bottom end of the first electric push rod 7 .
[0029] The position of the clamp 10 can be adjusted according to the processing requirements of the workpiece 4. The electric push rod No. 1 can be used to slide through the electric slide rail 5. The sliding of the electric push rod No. 1 7 will cause the clamp 8 to slide. The clamp 8 can be moved up and down through the electric push rod No. 1 7. The movement of the clamp 8 will move the workpiece 4 together. It can be adjusted according to the processing of the workpiece 4.
[0030] A rubber sheet is disposed at the top of the clamping plate 10 , and a processed part 4 is disposed at the top of the rubber sheet.
[0031] A rubber sheet is provided at the top of the clamping plate 10, and the rubber sheet has a good anti-slip effect. The clamping plate 10 cooperates with the second electric push rod 9 to clamp the workpiece 4. The rubber sheet can reduce the slippage of the workpiece 4 and improve the stability of the control of the workpiece 4.
[0032] The working principle of the utility model is as follows: during work, the workpiece 4 is placed on the clamp 10, and the workpiece 4 is clamped and fixed on the clamp 10 by the No. 2 electric push rod 9. The No. 2 electric push rod 9 and the clamp 10 can fix the position of the workpiece 4. At this time, the clamp 8 is slid by the electric slide rail 5, and a welding ring 11 is placed on one end of the workpiece 4. The sliding of the clamp 8 merges the two groups of workpieces 4. The workpiece 4 will then be welded by the high-frequency welding machine 2 and the welding ring 3. The welding ring 11 is completely closed, so there is no need for personnel to poke the welding ring to fit it to the surface of the workpiece 4. The closing of the welding ring 11 and the welding process will not cause warping, which is convenient for welding. The position of the clamp 10 can be adjusted according to the processing requirements of the workpiece 4, and the No. 1 electric push rod 7 can be used to slide. The sliding of the No. 1 electric push rod 7 can make the clamp 8 slide, and the No. 1 electric push rod 7 can make the clamp 8 move up and down. The movement of the clamp 8 makes The workpiece 4 moves together and can be adjusted according to the processing of the workpiece 4; a rubber sheet is provided on the top of the clamping plate 10, and the rubber sheet has a good anti-slip effect. The clamping plate 10 cooperates with the No. 2 electric push rod 9 to clamp the workpiece 4. The rubber sheet can reduce the slippage of the workpiece 4 and improve the stability of the control of the workpiece 4; according to the welding requirements of the workpiece 4, when the position of the welding ring 11 deviates, the No. 1 cylinder 12 is used to move the No. 2 cylinder 13 up and down, and the No. 2 cylinder 13 can move the adjustment plate 14, and then the position of the welding ring 11 is adjusted by the adjustment plate 14. Adjustment plates 14 are provided at both ends of the welding ring 11 for easy position adjustment; an adjustment hole is opened inside the adjustment plate 14, and the outer wall of the welding ring 11 can be stuck through the adjustment hole, so that it is easier to adjust the position of the welding ring 11, improve the convenience of welding the welding ring 3 to the workpiece 4, and improve the quality of welding of the workpiece 4.
[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A closed welding ring for high frequency welding, characterized in that: The invention comprises a frame (1); a high-frequency welding machine (2) is fixedly connected to the inner side wall of the frame (1); a welding ring (3) is fixedly connected to the side end of the high-frequency welding machine (2); a processing part (4) is provided inside the welding ring (3); a welding ring part (11) is provided on the processing part (4); and a positioning unit is provided inside the frame (1).
2. A closed welding ring for high frequency welding according to claim 1, characterized in that: The positioning unit comprises an electric slide rail (5); the inner side wall at the top end of the frame (1) is fixedly connected to the electric slide rail (5); the bottom end of the electric slide rail (5) is slidably connected to an electric slider (6); a clamp (8) is provided at the bottom end of the electric slider (6); a clamp (10) is fixedly connected to the bottom end of the clamp (8); a second electric push rod (9) is provided on the clamp (10), and a processing part (4) is provided between the second electric push rod (9) and the clamp (10).
3. A closed welding ring for high frequency welding according to claim 1, characterized in that: One end of the frame (1) is fixedly connected to a No. 1 cylinder (12); the top end of the No. 1 cylinder (12) is fixedly connected to a No. 2 cylinder (13); the side end of the No. 2 cylinder (13) is fixedly connected to an adjustment plate (14), and a welding ring (11) is provided on one side of the adjustment plate (14).
4. A closed welding ring for high frequency welding according to claim 3, characterized in that: An adjustment hole is provided inside the adjustment plate (14), and the adjustment hole corresponds to the welding ring (11).
5. A closed welding ring for high frequency welding according to claim 2, characterized in that: The bottom end of the electric slide block (6) is fixedly connected to a No. 1 electric push rod (7); the bottom end of the No. 1 electric push rod (7) is fixedly connected to a clamp (8).
6. A closed welding ring for high frequency welding according to claim 2, characterized in that: A rubber sheet is provided at the top end of the clamping plate (10), and a processing piece (4) is provided at the top end of the rubber sheet.