Automatic welding equipment of seam welder
By designing an automatic welding device, the problem of the roller electrode position not being able to be quickly adjusted by the roll welding machine was solved, achieving the effect of efficient welding of steel cages with different circumference sizes, and enhancing the dustproof and positioning fixation capabilities of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing roll welding machines use a pair of roller electrodes for spot welding, which cannot quickly adjust their position to adapt to changes in the circumferential dimensions of the rebar cage, resulting in reduced processing efficiency.
An automatic welding device was designed, comprising a roll welding machine body, a welding head, a housing, a support base, a guide rod, a cylinder, and a push plate. The push plate and guide rod are driven by the cylinder to achieve rapid movement and position adjustment of the welding head, adapting to steel cages of different circumference sizes.
The rapid movement of the welding head improves the efficiency of processing steel cages of different circumference sizes, and the top cover prevents dust from entering the cage, simplifying the positioning and fixing process of the cage.
Smart Images

Figure CN224088168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a welding device, and more particularly to an automatic welding equipment for a roll welding machine. Background Technology
[0002] In order to maintain the structural strength of the cylindrical support piers on bridges, steel cages are added inside the cylindrical support piers. To quickly weld the steel cages, a roll welding machine was invented. The existing roll welding machine is a pneumatic pressure welding machine that uses a pair of roller electrodes instead of traditional cylindrical electrodes for spot welding. The existing welding method can efficiently process steel cages with relatively fixed circumference. However, when the circumference of the steel cage changes, the position of the roller electrodes cannot be quickly adjusted, which reduces the efficiency of processing the steel cage. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an automatic welding equipment for a roll welding machine, which solves the problem that the existing roll welding machine is a pneumatic pressure welding machine that uses a pair of roller electrodes to replace the traditional cylindrical electrodes for spot welding. The existing welding method can efficiently process steel cages with relatively fixed circumferential dimensions, but when the circumferential dimensions of the steel cage change, the position of the roller electrodes cannot be quickly adjusted, which reduces the efficiency of processing steel cages.
[0004] The technical solution adopted by this utility model to solve the above-mentioned problems is as follows:
[0005] An automatic welding equipment for a roll welding machine includes a roll welding machine body 1 and a welding head 9, with the welding head 9 disposed in the middle of the left side of the roll welding machine body 1.
[0006] It also includes a housing 2, a support base A3, a support plate 4, a support base B5, a guide rod 6, a cylinder 7, and a push plate 8. The housing 2 is located on the left side of the welding head 9. The support base A3 is fixedly installed on the front and rear sides of the right side of the inner wall of the housing 2. The support plate 4 is fixedly installed in the middle of the inner wall of the housing 2. The support base B5 is fixedly installed on the front and rear sides of the upper surface of the support plate 4. The guide rod 6 slides through the left and right adjacent support bases A3 and support base B5 respectively. The left side of the cylinder 7 is fixedly connected to the middle of the upper surface of the support plate 4. The main shaft end of the cylinder 7 is fixedly connected to the middle of the push plate 8. The left end of each guide rod 6 is fixedly connected to the push plate 8 respectively. The right side of each guide rod 6 is fixedly connected to the left side of the welding head 9 respectively.
[0007] A top cover 10 is fixedly installed on the upper part of the box 2 to prevent dust from entering the box 2.
[0008] A connecting plate A11 is fixedly installed on the lower part of the right side wall of the housing 2, and the right part of the connecting plate A11 is located on the lower left side of the body 1 of the roll welding machine. A connecting plate B12 is fixedly installed on the right side of the upper surface of the connecting plate A11, and the right side wall of the connecting plate B12 is closely attached to the left side wall of the body 1 of the roll welding machine, so as to facilitate the quick positioning of the housing 2 by connecting plate A11 and connecting plate B12.
[0009] The upper part of the connecting plate B12 is fixedly connected to the left part of the connecting plate C13. The connecting plate C13 is screwed with a through bolt 14, and the bolt 14 is pressed tightly against the upper left surface of the roll welding machine body 1, so as to indirectly fix the box 2 through the bolt 14.
[0010] A handle 15 is fixedly provided on the upper part of the bolt 14 to facilitate turning the bolt 14 through the handle 15.
[0011] The working principle of this utility model is as follows: the welding gun is clamped on the welding head;
[0012] Turn the handle counterclockwise until the bolt rotates to the desired position, then stop turning the handle.
[0013] Move the housing, which directly or indirectly moves the support base A, support plate, support base B, guide rod, cylinder, push plate, welding head, top cover, connecting plate A, connecting plate B, connecting plate C, bolts, and handle to a suitable position on the left side of the roller welding machine body. The right side of connecting plate A is located on the lower left side of the middle of the roller welding machine body, the right side wall of connecting plate B is close to the middle of the left side wall of the roller welding machine body, and connecting plate C is located on the upper left side of the middle of the roller welding machine body. Turn the handle clockwise, and the handle will cause the bolt to be pressed against the left side of the roller welding machine body. Stop turning the handle.
[0014] When the welding machine body forms the reinforcing cage and the welding point is located to the right of the welding torch, stop the welding machine body and move the reinforcing cage backward. Then, drive the welding machine body to rotate the reinforcing cage to the welding point, stop the welding machine body rotation, retract the cylinder, and the cylinder drives the push plate to move to the right. The push plate drives the guide rod to slide along support A and support B respectively. The guide rod drives the welding head, and the welding head drives the welding torch to weld one point on the reinforcing cage. After welding is completed, lift the cylinder, and the cylinder drives the push plate to move to the left. The push plate drives the guide rod to slide along support A and support B respectively. The guide rod drives the welding head, and the welding head drives the welding torch to weld one point on the reinforcing cage. After welding is completed, lift the cylinder, and the cylinder drives the push plate to move to the left. The push plate drives the guide rod to slide along support A and support B respectively. The guide rod drives the welding head, and the welding head drives the torch to weld one point on the reinforcing cage. The welding torch moves to the left to a suitable position, and the cylinder stops operating. The roller welding machine body is then driven to rotate the rebar cage to the new position where welding is required. The above actions are repeated to continue welding the rebar cage for one revolution. After welding the rebar cage for one revolution, the roller welding machine body is driven to move the rebar cage backward to a new welding position. The same actions are used to continue welding the rebar cage. After the rebar cage is welded, the cylinder is lifted, and the cylinder drives the push plate to move to the left. The push plate drives the guide rod to slide along support A and support B respectively. The guide rod drives the welding head, and the welding head drives the welding torch to move to the left to the initial position. The cylinder stops operating. The welded rebar cage is then removed from the roller welding machine body.
[0015] When the size of the reinforcing cage changes, continue the welding work using the same method.
[0016] The beneficial effects of this utility model are as follows: 1. It can quickly move the welding head to weld steel cages of different circumference sizes, improving the efficiency of steel cage processing. 2. The top cover prevents dust from entering the box. 3. It facilitates quick positioning of the box through connecting plates A and B. 4. It facilitates indirect fixing of the box through bolts. 5. It facilitates turning the bolts through the handle. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the present invention;
[0019] Figure 3 This is a side view of the present invention;
[0020] Figure 4 This is a schematic diagram of the structure of the roll welding machine body of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the welding head of this utility model;
[0022] Figure 6 This is a top view of the welding head of this utility model;
[0023] Figure 7This is a side view of the welding head of this utility model;
[0024] Figure 8 This is a schematic diagram of the structure of the cylinder of this utility model;
[0025] Figure 9 This is a perspective view of the welding head of this utility model;
[0026] Figure 10 This is a perspective view of the top cover of this utility model;
[0027] Figure 11 This is a schematic diagram of the structure of the connecting plate A of this utility model;
[0028] Figure 12 This is a side view of the connecting plate A of this utility model;
[0029] Figure 13 This is a partially enlarged view of utility model A;
[0030] Figure 14 This is a partial enlarged view of utility model B.
[0031] Among them, 1-Roll welding machine body, 2-Box, 3-Support base A, 4-Support plate, 5-Support base B, 6-Guide rod, 7-Cylinder, 8-Push plate, 9-Welding head, 10-Top cover, 11-Connecting plate A, 12-Connecting plate B, 13-Connecting plate C, 14-Bolt, 15-Handle. Detailed Implementation
[0032] The embodiments of this utility model are further described below with reference to the accompanying drawings.
[0033] like Figures 1 to 9 As shown, this utility model provides an automatic welding equipment for a roll welding machine, including a roll welding machine body 1 and a welding head 9, with the welding head 9 located in the middle of the left side of the roll welding machine body 1;
[0034] It also includes a housing 2, a support base A3, a support plate 4, a support base B5, a guide rod 6, a cylinder 7, and a push plate 8. The housing 2 is located on the left side of the welding head 9. The support base A3 is fixedly installed on the front and rear sides of the right side of the inner wall of the housing 2. The support plate 4 is fixedly installed in the middle of the inner wall of the housing 2. The support base B5 is fixedly installed on the front and rear sides of the upper surface of the support plate 4. The guide rod 6 slides through the left and right adjacent support bases A3 and support base B5 respectively. The left side of the cylinder 7 is fixedly connected to the middle of the upper surface of the support plate 4. The main shaft end of the cylinder 7 is fixedly connected to the middle of the push plate 8. The left end of each guide rod 6 is fixedly connected to the push plate 8 respectively. The right side of each guide rod 6 is fixedly connected to the left side of the welding head 9 respectively.
[0035] At the same time, such as Figure 10As shown in this embodiment, a top cover 10 is fixedly installed on the upper part of the box 2 to prevent dust from entering the box 2.
[0036] At the same time, such as Figures 11 to 14 As shown, in this embodiment, a connecting plate A11 is fixedly installed on the lower part of the right side wall of the housing 2, and the right side of the connecting plate A11 is located on the lower left side of the roll welding machine body 1. A connecting plate B12 is fixedly installed on the right side of the upper surface of the connecting plate A11, and the right side wall of the connecting plate B12 is closely attached to the left side wall of the roll welding machine body 1, so as to facilitate the quick positioning of the housing 2 by connecting plate A11 and connecting plate B12.
[0037] At the same time, such as Figures 11 to 14 As shown, in this embodiment, the upper part of the connecting plate B12 is fixedly connected to the left part of the connecting plate C13. The connecting plate C13 is screwed with a through bolt 14, and the bolt 14 is pressed tightly against the upper left surface of the roll welding machine body 1, so as to indirectly fix the box 2 through the bolt 14.
[0038] At the same time, such as Figures 12 to 14 As shown, in this embodiment, a handle 15 is fixedly provided on the upper part of the bolt 14 to facilitate turning the bolt 14 through the handle 15.
[0039] The working principle of this specific implementation method is as follows: the welding gun is clamped on the welding head 9;
[0040] Turn handle 15 counterclockwise. Handle 15 will cause bolt 14 to rotate to the appropriate position. Stop turning handle 15.
[0041] Move the housing 2. The housing 2 directly or indirectly drives the support base A3, support plate 4, support base B5, guide rod 6, cylinder 7, push plate 8, welding head 9, top cover 10, connecting plate A11, connecting plate B12, connecting plate C13, bolt 14, and handle 15 to a suitable position on the left side of the roller welding machine body 1. The right side of the connecting plate A11 is located on the lower left side of the middle of the roller welding machine body 1. The right side wall of the connecting plate B12 is close to the middle of the left side wall of the roller welding machine body 1. The connecting plate C13 is located on the upper left side of the middle of the roller welding machine body 1. Turn the handle 15 clockwise. The handle 15 drives the bolt 14 to press against the left side of the roller welding machine body 1. Stop turning the handle 15.
[0042] When the welding machine body 1 is used to make a reinforcing cage, and the welding point is located to the right of the welding torch, the welding machine body 1 stops and moves the reinforcing cage backward. The welding machine body 1 then rotates the reinforcing cage to the welding point, stops rotating, and retracts cylinder 7. Cylinder 7 drives push plate 8 to the right, and push plate 8 drives guide rod 6 to slide along support A3 and support B5 respectively. Guide rod 6 drives welding head 9, and welding head 9 drives the welding torch to weld one point on the reinforcing cage. After welding, cylinder 7 is raised, and cylinder 7 drives push plate 8 to the left. Push plate 8 drives guide rod 6 to slide along support A3 and support B5 respectively. Guide rod 6 drives welding head 9 to weld... The welding head 9 moves the welding torch to the left to a suitable position, and stops the cylinder 7. The welding machine body 1 is then driven to rotate the rebar cage to a new position where welding is required. The above actions are repeated to continue welding the rebar cage for one revolution. After welding the rebar cage for one revolution, the welding machine body 1 is driven to move the rebar cage backward to a new welding position. The same actions are used to continue welding the rebar cage. After the rebar cage is welded, the cylinder 7 is lifted. The cylinder 7 drives the push plate 8 to move to the left. The push plate 8 drives the guide rod 6 to slide along the support base A3 and support base B5 respectively. The guide rod 6 drives the welding head 9. The welding head 9 drives the welding torch to move to the left to the initial position, and stops the cylinder 7. The welded rebar cage is then removed from the welding machine body 1.
[0043] When the size of the reinforcing cage changes, continue the welding work using the same method;
[0044] In summary, in use, this embodiment is assembled into an automatic welding equipment for roll welding by means of the housing 2, support base A3, support plate 4, support base B5, guide rod 6, cylinder 7, push plate 8, welding head 9, top cover 10, connecting plate A11, connecting plate B12, connecting plate C13, bolt 14, and handle 15. The automatic welding equipment for roll welding can quickly move the welding head to weld steel cages of different circumference sizes, thereby improving the efficiency of processing steel cages.
[0045] The beneficial effects of this utility model are as follows: 1. It can quickly move the welding head to weld steel cages of different circumference sizes, improving the efficiency of steel cage processing. 2. The top cover prevents dust from entering the box. 3. It facilitates quick positioning of the box through connecting plates A and B. 4. It facilitates indirect fixing of the box through bolts. 5. It facilitates turning the bolts through the handle.
[0046] The specific embodiments of this utility model do not constitute a limitation on this utility model. Any similar structures and variations of this utility model are within the protection scope of this utility model.
Claims
1. An automatic welding device for a roll welding machine, comprising a roll welding machine body (1) and a welding head (9), wherein the welding head (9) is disposed in the middle of the left side of the roll welding machine body (1); Its features are: It also includes a housing (2), a support base A (3), a support plate (4), a support base B (5), a guide rod (6), a cylinder (7), and a push plate (8). The housing (2) is located on the left side of the welding head (9). The support base A (3) is fixedly installed on the front and rear sides of the right side of the inner wall of the housing (2). The support plate (4) is fixedly installed in the middle of the inner wall of the housing (2). The support base B (5) is fixedly installed on the front and rear sides of the upper surface of the support plate (4). The guide rod (6) slides through the left and right adjacent support bases A (3) and support base B (5). The left side of the cylinder (7) is fixedly connected to the middle of the upper surface of the support plate (4). The main shaft end of the cylinder (7) is fixedly connected to the middle of the push plate (8). The left end of each guide rod (6) is fixedly connected to the push plate (8). The right side of each guide rod (6) is fixedly connected to the left side of the welding head (9).
2. The automatic welding equipment for a roll welding machine as described in claim 1, characterized in that: A top cover (10) is fixedly installed on the upper part of the box (2).
3. The automatic welding equipment for a roll welding machine as described in claim 1, characterized in that: A connecting plate A (11) is fixedly installed on the lower part of the right side wall of the box body (2), and the right side of the connecting plate A (11) is located on the lower left side of the body (1) of the roll welding machine. A connecting plate B (12) is fixedly installed on the right side of the upper surface of the connecting plate A (11), and the right side wall of the connecting plate B (12) is closely attached to the left side wall of the body (1) of the roll welding machine.
4. The automatic welding equipment for a roll welding machine as described in claim 3, characterized in that: The upper part of the connecting plate B (12) is fixedly connected to the left part of the connecting plate C (13), and a through bolt (14) is screwed onto the connecting plate C (13), and the bolt (14) is pressed tightly against the upper surface of the left part of the roll welding machine body (1).
5. The automatic welding equipment for a roll welding machine as described in claim 4, characterized in that: A handle (15) is fixedly installed on the upper part of the bolt (14).