Iron chain ring welding device for iron chain machining
By designing a welding device for iron chain rings in iron chain processing, a motor drives an eccentric block and a linkage rod to achieve the reciprocating motion of the welding head. Combined with a cylinder push rod and a locking block, the device enables automatic feeding and welding of iron chain rings, solving the problem of tedious manual welding and improving welding efficiency and continuity.
Patent Information
- Application Number
- CN202520514000.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In existing technologies, chain ring welding is mostly done manually, which is cumbersome and cannot achieve continuous welding, resulting in low efficiency. In particular, the manual welding process in existing technologies cannot achieve continuous welding, leading to cumbersome operation.
Design a chain link welding device for chain processing. The device uses a motor to drive a turntable, which in turn drives an eccentric block and a linkage rod to achieve the reciprocating motion of the welding head. Combined with a cylinder push rod and a locking block, it enables automatic feeding and welding of chain links, and allows for simultaneous welding of vertical and horizontal chain links.
The automated welding of chain links has been achieved, reducing manual operation, improving welding efficiency and continuity, and enhancing the connection stability and robustness of the chain links.
Smart Images

Figure CN223889254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to iron chain processing technical field especially relates to an iron chain ring welding device for iron chain processing. BACKGROUND
[0002] Iron chain is a chain connected by multiple metal rings, usually made of iron or steel, used for connecting, binding or carrying heavy objects, generally made by machine weaving, welding and other processes, and some iron chains also need to go through heat treatment, surface treatment and other processes to improve performance and appearance quality. The closed mouth of the iron chain ring needs to be welded during the manufacturing process to achieve the stability and firmness of the iron chain ring connection. However, manual welding is commonly used in the prior art. When manual welding, the worker needs to hold the chain and clamp the connection, which is complicated to operate, and only one chain ring can be welded at a time, so continuous welding cannot be achieved. Therefore, an iron chain ring welding device for iron chain processing is needed. SUMMARY
[0003] The utility model aims at the problem in the prior art and provides an iron chain ring welding device for iron chain processing.
[0004] The utility model discloses a kind of iron chain ring welding devices for iron chain processing, including processing table, the top surface of processing table is provided with vertical plate, the rear side of vertical plate is provided with motor, the output end of motor extends to the front side of vertical plate and is provided with carousel, the front side of carousel is provided with eccentric block, the outer circle of eccentric block is rotationally arranged with linkage rod, the bottom end inside of linkage rod is rotationally arranged with cylinder block, the rear side of cylinder block is provided with rectangular plate, the rear side of rectangular plate is slidably connected with the front side of vertical plate, the front side of rectangular plate is provided with welding head one, the bottom surface of welding head one is provided with mounting plate, the left side of mounting plate is provided with ear plate, the front and rear of ear plate are rotationally arranged with rotating rod, the front end outer circle of rotating rod is provided with push rod, the rear end outer circle of rotating rod is provided with linkage plate, the right side of linkage plate is provided with spring, the left side of mounting plate is provided with stop lever, the top surface of processing table is provided with feeding table, the left and right of feeding table are provided with cross slot, the front side of cross slot is provided with welding groove, the left side of feeding table is provided with guide block, the top surface of processing table is provided with guide table, the left and right of guide table are provided with cross slot, the right side of guide table is provided with elastic element, the top surface of one end of elastic element is provided with clamping block, the top surface of processing table is provided with mounting block, the front side of mounting block is provided with cylinder push rod, the output end of cylinder push rod extends to the rear side of mounting block and is provided with welding head two.
[0005] Preferably, the eccentric block is located at the eccentric position of the front side of the carousel.
[0006] Preferably, the rear side of the rectangular plate is provided with a trapezoidal strip, the front side of the vertical plate is provided with a trapezoidal groove, and the trapezoidal strip and the trapezoidal groove are in sliding connection.
[0007] Preferably, the bottom end of the push rod is inclined to the right side, and the right side of the push rod is in abutment with the left end of the stop rod.
[0008] Preferably, the right end of the spring is in fixed connection with the left side of the mounting plate.
[0009] Preferably, the top surface of the guide block is an inclined slope, and the bottom end of the push rod is located directly above the guide block.
[0010] Preferably, the elastic member has elastic recovery capability, and the right side of the clamping block is provided with a smooth surface.
[0011] Compared with the prior art, the welding device has the following beneficial technical effects:
[0012] The vertical iron chain ring can be welded while the iron chain is automatically fed, and the horizontal iron chain ring can be welded by cooperating the mounting block with the second welding head, so that manual operation can be reduced, connection welding can be realized, and the welding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Fig. 2 It is a schematic diagram of the right side structure of the utility model;
[0015] Fig. 3 It is a schematic diagram of the rear side structure of the utility model;
[0016] Fig. 4 It is a schematic diagram of the partial area structure in the utility model.
[0017] Mark: 1, processing table; 2, vertical plate; 3, motor; 4, rotating disc; 5, eccentric block; 6, linkage rod; 7, cylindrical block; 8, rectangular plate; 9, welding head one; 10, mounting plate; 11, ear plate; 12, rotating rod; 13, push rod; 14, linkage plate; 15, spring; 16, stop rod; 17, feeding table; 18, welding groove; 19, guide block; 20, material guiding table; 21, elastic member; 22, clamping block; 23, mounting block; 24, cylinder push rod; 25, welding head two; 26, trapezoidal strip. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0019] Example
[0020] like Figs. 1 to 4 As shown, the present invention proposes a chain ring welding device for chain processing, including a processing table 1, a vertical plate 2 on the top surface of the processing table 1, the top surface of the processing table 1 being fixedly connected to the bottom surface of the vertical plate 2, a motor 3 on the rear side of the vertical plate 2, the rear side of the vertical plate 2 being fixedly connected to the front side of the motor 3, the output end of the motor 3 extending through to the front side of the vertical plate 2 and having a turntable 4, the output end of the motor 3 being rotatably connected to the vertical plate 2, the output end of the motor 3 being fixedly connected to the rear side of the turntable 4, an eccentric block 5 on the front side of the turntable 4, the front side of the turntable 4 being fixedly connected to the rear side of the eccentric block 5, the eccentric block 5 being located at an eccentric position on the front side of the turntable 4, a linkage rod 6 rotatably arranged on the outer ring of the eccentric block 5, a cylindrical block 7 rotatably arranged inside the bottom end of the linkage rod 6, a rectangular plate 8 on the rear side of the cylindrical block 7, the rear side of the cylindrical block 7 being fixedly connected to the front side of the rectangular plate 8, and the rear side of the rectangular plate 8 being slidably connected to the front side of the vertical plate 2;
[0021] A trapezoidal strip 26 is provided on the rear side of the rectangular plate 8, and the rear side of the rectangular plate 8 is fixedly connected to the front side of the trapezoidal strip 26. A trapezoidal groove is provided on the front side of the upright plate 2, and the trapezoidal strip 26 is slidably connected to the trapezoidal groove. The trapezoidal groove can guide and limit the trapezoidal strip 26, thereby guiding and limiting the running trajectory of the rectangular plate 8, so that the rectangular plate 8 always maintains a straight running state. Therefore, when the output end of the motor 3 drives the turntable 4 to rotate, the eccentric block 5 on the turntable 4 can drive the top of the linkage rod 6 to rotate. However, the bottom end of the linkage rod 6 is rotatably connected to the cylindrical block 7, so the linkage rod 6 can drive the cylindrical block 7 to move. However, the cylindrical block 7 is fixedly connected to the rectangular plate 8, and the rectangular plate 8 always maintains a straight running state, so it can drive the rectangular plate 8 to move up and down reciprocally. A welding head 9 is provided on the front side of the rectangular plate 8, and the front side of the rectangular plate 8 is fixedly connected to the rear side of the welding head 9. A mounting plate 10 is provided on the bottom surface of the welding head 9, and the bottom surface of the welding head 9 is fixedly connected to the top surface of the mounting plate 10.
[0022] A lug 11 is provided on the left side of the mounting plate 10. The left side of the mounting plate 10 is fixedly connected to the right side of the lug 11. A rotating rod 12 is rotatably arranged through the front and rear of the lug 11. A push rod 13 is provided on the outer ring of the front end of the rotating rod 12. The outer ring of the front end of the rotating rod 12 is fixedly connected to the push rod 13. The bottom end of the push rod 13 is tilted to the right. A linkage plate 14 is provided on the outer ring of the rear end of the rotating rod 12. The outer ring of the rear end of the rotating rod 12 is fixedly connected to the linkage plate 14. A spring 15 is provided on the right side of the linkage plate 14. The right side of the linkage plate 14 is fixedly connected to the left end of the spring 15. The right end of the spring 15 is fixedly connected to the left side of the mounting plate 10. The spring 15 can always exert a force on the linkage plate 14, so that the bottom end of the linkage plate 14 is always offset to the right. The linkage plate 14 is fixedly connected to the rotating rod 12, and the rotating rod 12 is fixedly connected to the push rod 13. Therefore, the bottom end of the push rod 13 can always be offset to the right.
[0023] A stop bar 16 is provided on the left side of the mounting plate 10. The left side of the mounting plate 10 is fixedly connected to the right end of the stop bar 16. The right side of the push rod 13 abuts against the left end of the stop bar 16. The stop bar 16 can limit the push rod 13, so that the bottom end of the stop bar 16 is always above the guide block 19. A loading platform 17 is provided on the top surface of the processing table 1. The top surface of the processing table 1 is fixedly connected to the bottom surface of the loading platform 17. A cross groove is opened through the left and right sides of the loading platform 17. When the iron chain is inside the cross groove, the vertically placed iron chain... The opening of the chain link faces upward, and the opening of the horizontally placed chain link faces forward, which facilitates the placement of the chain and makes the chain neatly arranged for subsequent welding and conveying. There is a welding groove 18 at the front of the cross groove, which facilitates welding the opening of the horizontally placed chain link. The vertical position of the welding groove 18 is located on the right side of the welding head 9, so that both vertically placed chain links and horizontally placed chain links can be completed at the same time. A guide block 19 is provided on the left side of the loading platform 17, and the left side of the loading platform 17 is fixedly connected to the right side of the guide block 19.
[0024] The top surface of the guide block 19 is inclined, which facilitates the guidance and limitation of the bottom trajectory of the push rod 13. The bottom end of the push rod 13 is located directly above the guide block 19. When the mounting plate 10 moves downward, it will drive the push rod 13 downward, allowing the bottom end of the push rod 13 to be inserted into the horizontally placed chain link. During the continuous downward movement, the bottom end of the push rod 13 will gradually rotate to the left under the guidance of the top surface of the guide block 19, simultaneously causing the chain link to move one position to the left, thus facilitating the movement of each link individually. For feeding, a guide platform 20 is provided on the top surface of the processing table 1. The top surface of the processing table 1 is fixedly connected to the bottom surface of the guide platform 20. A cross groove is provided through the left and right sides of the guide platform 20 to facilitate the placement of the iron chain. An elastic element 21 is provided on the right side of the guide platform 20. The right side of the guide platform 20 is fixedly connected to the left side of the elastic element 21. The elastic element 21 is V-shaped and has elastic recovery capability, which facilitates downward and upward movement. A locking block 22 is provided on the top surface of one end of the elastic element 21. The top surface of the elastic element 21 is fixedly connected to the bottom surface of the locking block 22.
[0025] The right side of the locking block 22 is rounded to facilitate the passage of the chain, while the left side is designed to prevent the chain from retracting to the right. The top surface of the processing table 1 is provided with a mounting block 23, which is fixedly connected to the bottom surface of the mounting block 23. A cylinder push rod 24 is provided on the front side of the mounting block 23, which is fixedly connected to the rear side of the cylinder push rod 24. The output end of the cylinder push rod 24 extends through to the rear side of the mounting block 23 and is provided with a welding head 25. The output end of the cylinder push rod 24 is slidably connected to the mounting block 23, and the output end of the cylinder push rod 24 is fixedly connected to the welding head 25. The top of the rear side of the welding head 25 corresponds to the position of the welding groove 18. The cylinder push rod 24 can be precisely controlled by cooperating with the operation of the motor 3 through the central control system, so that the vertically placed chain ring and the horizontally placed chain ring can be welded simultaneously.
[0026] In this embodiment, when using this device, the iron chain is placed inside the cross groove on the loading platform 17 and the guide platform 20. Then, the motor 3 is run, and the output end of the motor 3 drives the turntable 4 to rotate. The rotation of the turntable 4 drives the eccentric block 5 to rotate, and the rotation of the eccentric block 5 drives the top end of the linkage rod 6 to rotate. The rotation of the top end of the linkage rod 6 drives the cylindrical block 7 and the rectangular plate 8 to move up and down, thereby driving the welding head 9 and the mounting plate 10 to move up and down. When the mounting plate 10 moves downward, it drives the push rod 13 to move downward. The bottom end of the push rod 13 can... Inserted into the interior of the horizontally placed chain link, it gradually moves downwards while rotating to the left through the guide block 19, thus moving the chain one link to the left. Simultaneously, the downward movement of welding head 19 welds the vertically placed chain link. At the same time, the output end of the cylinder push rod 24 drives welding head 25 to move backwards, welding the horizontally placed chain link through the welding groove 18. After welding is completed, welding head 19 and mounting plate 10 return to their original positions, and the locking block 22 is inserted into the interior of the horizontally placed chain link to prevent the chain from retracting to the right during the upward movement of push rod 13. Then, processing can continue.
[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A chain link welding device for chain processing, comprising a processing table (1), characterized in that: The processing table (1) has a vertical plate (2) on its top surface. A motor (3) is located on the rear side of the vertical plate (2). The output end of the motor (3) extends through to the front side of the vertical plate (2) and is equipped with a turntable (4). An eccentric block (5) is located on the front side of the turntable (4). A linkage rod (6) is rotatably mounted on the outer ring of the eccentric block (5). A cylindrical block (7) is rotatably mounted inside the bottom end of the linkage rod (6). A rectangular plate is located on the rear side of the cylindrical block (7). (8) The rear side of the rectangular plate (8) is slidably connected to the front side of the upright plate (2). A welding head (9) is provided on the front side of the rectangular plate (8). A mounting plate (10) is provided on the bottom surface of the welding head (9). An ear plate (11) is provided on the left side of the mounting plate (10). A rotating rod (12) is rotatably provided through the ear plate (11). A push rod (13) is provided on the outer ring of the front end of the rotating rod (12). A push rod (13) is provided on the outer ring of the rear end of the rotating rod (12). A linkage plate (14) is provided, and a spring (15) is provided on the right side of the linkage plate (14). A stop bar (16) is provided on the left side of the mounting plate (10). A loading platform (17) is provided on the top surface of the processing table (1). A cross groove is provided through the left and right sides of the loading platform (17). A welding groove (18) is provided at the front side of the cross groove. A guide block (19) is provided on the left side of the loading platform (17). A guide platform (2) is provided on the top surface of the processing table (1). 0), the guide table (20) has a cross groove through the left and right sides, the guide table (20) has an elastic element (21) on the right side, the top surface of one end of the elastic element (21) has a locking block (22), the top surface of the processing table (1) has an installation block (23), the front side of the installation block (23) has a cylinder push rod (24), the output end of the cylinder push rod (24) extends through to the rear side of the installation block (23) and has a welding head (25).
2. The chain link welding device for chain processing according to claim 1, characterized in that, The eccentric block (5) is located at the eccentric position on the front side of the turntable (4).
3. The chain link welding device for chain processing according to claim 1, characterized in that, A trapezoidal strip (26) is provided on the rear side of the rectangular plate (8), and a trapezoidal groove is provided on the front side of the upright plate (2). The trapezoidal strip (26) and the trapezoidal groove are slidably connected.
4. The chain link welding device for chain processing according to claim 1, characterized in that, The bottom end of the push rod (13) is tilted to the right, and the right side of the push rod (13) abuts against the left end of the stop rod (16).
5. The chain link welding device for chain processing according to claim 1, characterized in that, The right end of the spring (15) is fixedly connected to the left side of the mounting plate (10).
6. The chain link welding device for chain processing according to claim 1, characterized in that, The top surface of the guide block (19) is an inclined slope, and the bottom end of the push rod (13) is located directly above the guide block (19).
7. The chain link welding device for chain processing according to claim 1, characterized in that, The elastic element (21) has elastic recovery capability, and the right side of the card block (22) is provided with a smooth surface.