Brazing ring forming machine with consistent inclined openings of welding rings
By coordinating the guide tube, guide post, drive wheel, and leveling mechanism, the problem of inconsistent weld ring cuts was solved, achieving high-precision forming of the weld ring and improving the strength and sealing of the weld.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BIANGU WELDING MATERIAL TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional brazing ring forming equipment results in inconsistent cut positions after cutting, affecting the strength and sealing of the weld. This can lead to problems such as incomplete welds and short circuits, especially in high-precision welding.
A brazing ring forming machine with consistent weld ring bevels was designed. Through the cooperation of guide tube, guide post and discharge tube, the brazing rod is stably conveyed and bent into a ring structure. The consistency of the cut position is ensured by drive wheel and leveling mechanism. The cut of the brazing ring is leveled by electric push rod and leveling mechanism.
This improves the tightness of the weld ring and the quality of the weld, ensuring the strength and sealing of the weld, and avoiding problems such as incomplete welds and short circuits caused by inconsistent welding.
Smart Images

Figure CN224181770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brazing ring manufacturing technology, and more specifically, to a brazing ring forming machine with consistent bevels on the brazing ring. Background Technology
[0002] A brazing ring is a welding tool used to fill gaps between metal parts. It is heated and melted to fill the gap between two metal parts, and after cooling, it forms a strong connection. It is often used in automatic welding equipment to ensure the precise placement of brazing filler material. It is widely used in the welding of automotive parts, home appliances (such as refrigerators and air conditioners), electronic components and other fields, and is especially suitable for high-precision and high-flow brazing processes.
[0003] Traditional brazing ring forming equipment often produces brazing rings by creating a spiral structure and then cutting it. However, cutting the spiral structure can lead to misalignment of the cut edges on the finished brazing ring. During the welding process, especially with high-precision equipment, it is impossible to ensure that every part of the brazing ring fits tightly against the welding area, thus affecting the strength and sealing of the weld. For example, in the welding of electronic components, brazing rings with inconsistent bevels can cause problems such as incomplete solder joints and short circuits, seriously affecting the performance and reliability of electronic products. Therefore, a brazing ring forming machine with consistent bevels is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a brazing ring forming machine with consistent weld ring bevels to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a brazing ring forming machine with consistent beveled edges, comprising a wall plate, a cutting seat fixedly connected to one side of the wall plate, an electric push rod provided at the top of the cutting seat, a stabilizing sleeve and a guide post respectively provided on both sides of the cutting seat, a bent guide rod inserted in the middle of the stabilizing sleeve, and a discharge pipe and a guide pipe fixedly connected to both ends of the guide post respectively. The brazing rod is conveyed to the position of the cutting seat through the guide pipe, and is stabilized and assisted by the guide post and the discharge pipe. It is output through the discharge pipe, and the conveyed brazing rod can be bent into a ring structure by the bent guide rod. The electric push rod can be activated to facilitate cutting and use by cooperating with the cutting seat.
[0006] The guide tube has symmetrical through holes on both sides of its middle section. Drive wheels are positioned on both sides of the guide tube corresponding to the through holes. One end of each drive wheel is connected to a drive motor. A support base is provided at the bottom of the cutting seat, and an adjustable leveling mechanism is provided at the top of the support base. A feeding guide rod is fixedly connected to one end of the cutting seat. By starting the drive motor, the drive wheels are rotated to facilitate the fixed-distance conveying of the brazing rod. The leveling mechanism facilitates the flattening of the cut brazing ring, ensuring that the bevel of the cut ring remains consistent and the ring is flat. The feeding guide rod facilitates the conveying of the cut brazing ring to the leveling mechanism.
[0007] Preferably, one end of the discharge pipe corresponds to one end of the bending guide rod, and the output end of the electric push rod is connected to a cutting rod. The cutting rod is adapted to the cutting seat. The discharge pipe and the bending guide rod are both located on both sides of the bottom of the cutting seat. The brazing rod is output through the discharge pipe, and the brazing rod is bent into a ring through the bending guide rod. The electric push rod is started to control the cutting rod to move up and down and cut into a brazing ring through cooperation with the cutting seat.
[0008] Preferably, the end of the guide tube away from the guide post is provided with a flared opening, and the drive wheel is located in the middle of the through hole and is in contact with the brazing rod inside the guide tube. The flared opening at one end of the guide tube facilitates feeding, and the through hole facilitates the drive wheel to transport the brazing rod.
[0009] Preferably, the top of the bending guide rod near the discharge pipe is provided with an arc-shaped groove, and a fastening bolt is inserted into the middle of one side of the stabilizing sleeve. The fastening bolt fits against the wall of the bending guide rod. The arc-shaped groove at one end of the bending guide rod facilitates bending of the output brazing rod, and the fastening bolt facilitates adjustment of the distance between the bending guide rod and the discharge pipe, thereby controlling the quality of the finished product.
[0010] Preferably, the leveling mechanism includes a support plate disposed on the top of the support base, a limit baffle fixedly connected to one side of the top of the support plate, one end of the feeding guide rod extending to the top of the support plate, and a horizontal adjustment mechanism disposed at the bottom of the support plate.
[0011] Preferably, the leveling mechanism includes a stabilizing groove formed on the top of the support base, a threaded rod provided in the middle of the stabilizing groove, a turntable connected to one end of the threaded rod, a stabilizing slider fixedly connected to the bottom of the support top plate, the stabilizing slider being located in the middle of the stabilizing groove, and the threaded rod passing through the stabilizing slider and threadedly connected to the stabilizing slider.
[0012] Preferably, a clamping plate is provided on the top of the supporting top plate, a stabilizing guide groove is formed on the surface of the supporting top plate, a stabilizing guide block is fixedly connected to the bottom of the clamping plate, the stabilizing guide block passes through the middle of the stabilizing guide groove, a fixing plate is fixedly connected to one side of the clamping plate, and a motor is fixedly connected to the bottom of the supporting top plate.
[0013] Preferably, a fixing column is fixedly connected to the bottom of the fixing plate, a centrifugal disc is connected to the output end of the motor, a centrifugal annular groove is formed on the top of the centrifugal disc, the fixing column is set in the middle of the centrifugal annular groove, the end of the clamping plate near the feeding guide rod is set as an inclined surface, and a buffer pad is set on the side of the clamping plate near the limiting baffle. Through the horizontal adjustment mechanism, the screw rod can be driven to slide inside the stabilizing groove by rotating the turntable, thereby adjusting the distance between the supporting top plate and the limiting baffle near the wall plate, and further adjusting the distance between the limiting baffle and the end of the feeding guide rod, which is convenient for adjustment and use. The centrifugal disc is controlled by a multi-functional motor. The rotation, through the cooperation of the centrifugal ring groove and the fixed column, controls the fixed plate to drive the clamping plate to move back and forth. This, in conjunction with the limiting baffle, allows for the compression and leveling of the brazed ring that moves between the clamping plate and the limiting baffle, ensuring that the cut position of the brazed ring remains consistent and achieving a leveling effect. A buffer pad provides cushioning and protection, and the cooperation of the stabilizing guide groove and stabilizing guide block improves the stability of the clamping plate's movement. The inclined design of the supporting top plate facilitates the brazing rod's placement on the top of the supporting top plate after being guided by the unloading guide rod. The limiting baffle and the guiding of the supporting top plate facilitate movement to one end of the supporting top plate, making it convenient to use.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This invention first guides the brazing rod to the cutting seat via a guide tube, and provides stabilization through a guide post and a discharge tube. The rod is then output through the discharge tube. The guide rod can be bent into a ring structure. An electric push rod can be activated to facilitate cutting and shaping by cooperating with the cutting seat. A leveling mechanism can level the formed weld ring, ensuring that the cut position of the weld ring is consistent, thereby improving the tightness of the fit during use and improving the welding quality.
[0016] This utility model also allows for the conveying of brazing rods by controlling the drive wheel to rotate at the through hole position through the start of the drive motor, and the finished product can be conveniently conveyed to the leveling mechanism through the feeding guide rod. By rotating the turntable to control the movement of the stabilizing slider inside the stabilizing groove, the movement of the supporting top plate and the limiting baffle can be controlled, thereby adjusting the distance between the limiting baffle and the feeding guide rod for convenient adjustment and use. Furthermore, the stability of the clamping plate movement is improved through the cooperation of the stabilizing guide groove and the stabilizing guide block, thus improving the use effect.
[0017] In summary, through the interaction of the above-mentioned multiple functions, the brazing rod can be made into a welding ring, and the cut position of the welding ring can be leveled to ensure that the cut position of the welding ring is consistent, thereby improving the tightness of the fit during use and improving the welding quality. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0020] Figure 3 This is a schematic diagram of the connection structure between the support base and the support top plate of this utility model.
[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the support base and the support top plate of this utility model.
[0022] Figure 5 This is a schematic diagram of the disassembled structure of the supporting top plate and clamping plate of this utility model.
[0023] The attached diagram is labeled as follows: 1. Wall panel; 2. Cutting seat; 3. Electric push rod; 4. Stabilizing sleeve; 5. Bending guide rod; 6. Guide column; 7. Discharge pipe; 8. Guide pipe; 9. Drive wheel; 10. Through hole; 11. Discharge guide rod; 12. Support seat; 13. Support top plate; 14. Limiting baffle; 15. Stabilizing slider; 16. Stabilizing groove; 17. Threaded rod; 18. Turntable; 19. Clamping plate; 20. Stabilizing guide groove; 21. Stabilizing guide block; 22. Fixing plate; 23. Fixing column; 24. Motor; 25. Centrifugal disc; 26. Centrifugal ring groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] As attached Figure 1-5 The brazing ring forming machine shown includes a wall plate 1. A cutting seat 2 is fixedly connected to one side of the wall plate 1. An electric push rod 3 is provided on the top of the cutting seat 2. A stabilizing sleeve 4 and a guide post 6 are respectively provided on both sides of the cutting seat 2. A bent guide rod 5 is inserted in the middle of the stabilizing sleeve 4. A discharge pipe 7 and a guide pipe 8 are fixedly connected to both ends of the guide post 6. The brazing rod is conveyed to the position of the cutting seat 2 through the guide pipe 8, and is stabilized by the guide post 6 and the discharge pipe 7. It is output through the discharge pipe 7, and the conveyed brazing rod can be bent into a ring structure by the bent guide rod 5. The electric push rod 3 can be activated to facilitate cutting by cooperating with the cutting seat 2.
[0026] The guide tube 8 has symmetrical through holes 10 on both sides of its middle section. Drive wheels 9 are set on both sides of the guide tube 8 at positions corresponding to the through holes 10. One end of the drive wheel 9 is connected to a drive motor. A support seat 12 is set at the bottom of the cutting seat 2. An adjustable leveling mechanism is set at the top of the support seat 12. A feeding guide rod 11 is fixedly connected to one end of the cutting seat 2. By starting the drive motor, the drive wheel 9 is controlled to rotate, which facilitates the fixed-distance conveying of the brazing rod. The leveling mechanism is used to flatten the cut brazing ring, so that the bevel of the brazing ring is consistent and the brazing ring is flat. The feeding guide rod 11 is used to conveniently convey the cut brazing ring to the leveling mechanism.
[0027] As attached Figure 1 , 2 As shown, the discharge pipe 7 corresponds to one end of the bent guide rod 5. The output end of the electric push rod 3 is connected to a cutting rod, which is adapted to the cutting seat 2. The discharge pipe 7 and the bent guide rod 5 are both located on both sides of the bottom of the cutting seat 2. The end of the guide pipe 8 away from the guide post 6 is provided with a flared mouth. The drive wheel 9 is located in the middle of the through hole 10 and is in contact with the brazed rod inside the guide pipe 8. The top of the end of the bent guide rod 5 near the discharge pipe 7 is provided with an arc-shaped groove. A fastening bolt is inserted in the middle of one side of the stabilizing sleeve 4. The fastening bolt is connected to the bent guide rod 5. The walls are fitted together, and the brazing rod is output through the discharge pipe 7. The brazing rod is bent into a ring by the bending guide rod 5. The electric push rod 3 is activated to control the up and down movement of the cutting rod and cuts it into a brazing ring through cooperation with the cutting seat 2. The flared end of the guide pipe 8 facilitates feeding, and the through hole 10 facilitates the drive wheel 9 to transport the brazing rod. The arc groove at one end of the bending guide rod 5 facilitates bending of the output brazing rod, and the fastening bolts facilitate the adjustment of the distance between the bending guide rod 5 and the discharge pipe 7, thereby controlling the quality of the finished product.
[0028] As attached Figure 1 , 3As shown in Figures 4 and 5, the leveling mechanism includes a support plate 13 mounted on top of the support base 12. A limit baffle 14 is fixedly connected to one side of the top of the support plate 13. One end of the feeding guide rod 11 extends to the top of the support plate 13. A horizontal adjustment mechanism is provided at the bottom of the support plate 13. The horizontal adjustment mechanism includes a stabilizing groove 16 opened on the top of the support base 12. A threaded rod 17 is provided in the middle of the stabilizing groove 16. One end of the threaded rod 17 is connected to a turntable 18. A stabilizing slider 15 is fixedly connected to the bottom of the support plate 13. The stabilizing slider 15 is located in the middle of the stabilizing groove 16. The threaded rod 17 passes through... A stabilizing slider 15 is threaded through and connected to the stabilizing slider 15. A clamping plate 19 is provided on the top of the supporting top plate 13. A stabilizing guide groove 20 is opened on the surface of the supporting top plate 13. A stabilizing guide block 21 is fixedly connected to the bottom of the clamping plate 19. The stabilizing guide block 21 passes through the middle of the stabilizing guide groove 20. A fixing plate 22 is fixedly connected to one side of the clamping plate 19. A motor 24 is fixedly connected to the bottom of the supporting top plate 13. A fixing column 23 is fixedly connected to the bottom of the fixing plate 22. A centrifugal disc 25 is connected to the output end of the motor 24. A centrifugal ring groove 26 is opened on the top of the centrifugal disc 25. The fixing column 23 is located in the middle of the centrifugal ring groove 26. The end of the clamping plate 19 near the unloading guide rod 11 is set as an inclined surface, and a buffer pad is provided on the side of the clamping plate 19 near the limiting baffle 14. Through the horizontal adjustment mechanism, the screw rod 17 can be controlled by rotating the turntable 18 to drive the stabilizing slider 15 to slide inside the stabilizing groove 16, thereby adjusting the distance between the supporting top plate 13 and the limiting baffle 14 near the wall plate 1, and further adjusting the distance between the limiting baffle 14 and one end of the unloading guide rod 11, which is convenient for adjustment and use. The centrifugal disc 25 is controlled to rotate by starting the motor 24. Through the cooperation of the centrifugal ring groove 26 and the fixed column 23, the fixed plate 22 is controlled to drive the clamping plate 19 to move back and forth. The movement of the brazing ring, in conjunction with the limiting baffle 14, allows for compression and flattening of the brazing ring between the clamping plate 19 and the limiting baffle 14, ensuring consistent cut positions and achieving a flattening effect. A buffer pad provides cushioning and protection, and the cooperation of the stabilizing guide groove 20 and the stabilizing guide block 21 enhances the stability of the clamping plate 19's movement. The inclined design of the supporting top plate 13 facilitates the brazing rod's placement on the top of the supporting top plate 13 after being guided by the unloading guide rod 11. The limiting baffle 14 and the guiding function of the supporting top plate 13 further facilitate movement towards one end of the supporting top plate 13, making it convenient to use.
[0029] The working principle of this utility model is as follows: When in use, the brazing rod is guided by the guide tube 8 and passes through the guide post 6 to be output from one end of the discharge tube 7. The drive motor is started to control the drive wheel 9 to rotate at a fixed distance, which facilitates the fixed-distance delivery of the brazing rod. Through the guidance of the bending guide rod 5, the brazing rod can be bent into a ring and automatically fit on the cutting seat 2. When the brazing rod forms two rings on the cutting seat 2, the electric push rod 3 is started to control the cutting rod to cut the outermost ring of the wall.
[0030] After being cut, the ring is guided by the feeding guide rod 11 to adhere to the wall of the limiting baffle 14, and then moves into the cavity between the clamping plate 19 and the limiting baffle 14 by the support top plate 13. The motor 24 is started to control the clamping plate 19 to move back and forth to flatten the ring passing between the clamping plate 19 and the limiting baffle 14, so that the cut position of the welding ring is consistent, achieving the effect of flattening and improving the quality of the finished product.
[0031] By rotating the turntable 18 to control the movement of the support top plate 13 on the top of the support base 12, the distance between the limit baffle 14 and the feeding guide rod 11 can be adjusted, making it convenient to adapt to brazing rings of different diameters and improving the usage effect.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A brazing ring forming machine with consistent beveled edges, comprising a wall plate (1), characterized in that: A cutting seat (2) is fixedly connected to one side of the wall panel (1). An electric push rod (3) is provided on the top of the cutting seat (2). A stabilizing sleeve (4) and a guide post (6) are respectively provided on both sides of the cutting seat (2). A bent guide rod (5) is inserted in the middle of the stabilizing sleeve (4). A discharge pipe (7) and a guide pipe (8) are fixedly connected to both ends of the guide post (6). The guide tube (8) has through holes (10) symmetrically opened on both sides of the middle part. Drive wheels (9) are provided on both sides of the guide tube (8) at positions corresponding to the through holes (10). One end of the drive wheel (9) is connected to a drive motor. A support seat (12) is provided at the bottom of the cutting seat (2). An adjustable leveling mechanism is provided at the top of the support seat (12). A feeding guide rod (11) is fixedly connected to one end of the cutting seat (2).
2. The brazing ring forming machine with consistent beveled edges according to claim 1, characterized in that: The discharge pipe (7) corresponds to one end of the bending guide rod (5), and the output end of the electric push rod (3) is connected to a cutting rod. The cutting rod is adapted to the cutting seat (2). The discharge pipe (7) and the bending guide rod (5) are both located on both sides of the bottom of the cutting seat (2).
3. The brazing ring forming machine with consistent bevels according to claim 1, characterized in that: The guide tube (8) has a flared end away from the guide post (6), and the drive wheel (9) is located in the middle of the through hole (10) and is in contact with the brazing rod inside the guide tube (8).
4. The brazing ring forming machine with consistent bevels according to claim 1, characterized in that: The top of the bent guide rod (5) near the discharge pipe (7) is provided with an arc-shaped groove, and a fastening bolt is inserted in the middle of one side of the stabilizing sleeve (4), and the fastening bolt is in contact with the wall of the bent guide rod (5).
5. The brazing ring forming machine with consistent bevels according to claim 1, characterized in that: The leveling mechanism includes a support plate (13) set on the top of the support base (12), a limit baffle (14) is fixedly connected to one side of the top of the support plate (13), one end of the feeding guide rod (11) extends to the top of the support plate (13), and a horizontal adjustment mechanism is provided at the bottom of the support plate (13).
6. The brazing ring forming machine with consistent bevels according to claim 5, characterized in that: The horizontal adjustment mechanism includes a stabilizing groove (16) opened on the top of the support base (12), a threaded rod (17) is provided in the middle of the stabilizing groove (16), one end of the threaded rod (17) is connected to a turntable (18), a stabilizing slider (15) is fixedly connected to the bottom of the support top plate (13), the stabilizing slider (15) is located in the middle of the stabilizing groove (16), and the threaded rod (17) passes through the stabilizing slider (15) and is threadedly connected to the stabilizing slider (15).
7. The brazing ring forming machine with consistent bevels according to claim 5, characterized in that: The top of the supporting top plate (13) is provided with a clamping plate (19), and a stabilizing guide groove (20) is opened on the surface of the supporting top plate (13). A stabilizing guide block (21) is fixedly connected to the bottom of the clamping plate (19). The stabilizing guide block (21) passes through the middle of the stabilizing guide groove (20). A fixing plate (22) is fixedly connected to one side of the clamping plate (19), and a motor (24) is fixedly connected to the bottom of the supporting top plate (13).
8. The brazing ring forming machine with consistent bevels according to claim 7, characterized in that: The bottom of the fixed plate (22) is fixedly connected to a fixed column (23), the output end of the motor (24) is connected to a centrifugal disc (25), the top of the centrifugal disc (25) is provided with a centrifugal ring groove (26), the fixed column (23) is located in the middle of the centrifugal ring groove (26), the end of the clamping plate (19) near the feeding guide rod (11) is set as an inclined surface, and the side of the clamping plate (19) near the limiting baffle (14) is provided with a buffer pad.