Novel steel bar welding machine

The new steel bar welding machine addresses the issue of unstable fixation by employing a dual-screw driven mechanism with a clamping system to securely hold steel bars, enhancing stability and reducing movement during welding.

CN223098311UActive Publication Date: 2025-07-15JILIN JINKE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422139642.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The locking bolt fixing effect of existing steel bar welding machines is poor, which causes the steel bars to shake and fall off easily during welding, reducing the practicality of the welding machine.

Method used

A new type of steel bar welding machine is designed, which adopts a clamping mechanism, including a power box, threaded rod, thread sleeve, base and V-plate. The screw sleeve and base are driven to move through the rotation of the threaded rod to achieve stable clamping of the steel bars. Combined with the drive mechanism and welding mechanism, the stability of the steel bars is ensured during the welding process.

Benefits of technology

It improves the clamping and fixing effect of steel bars of different diameters, reduces shaking and drop during welding, enhances the practicality of the welding machine, and facilitates the welding and secondary utilization of the steel bars after cutting.

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Abstract

The utility model discloses a novel steel bar welding machine, and belongs to the technical field of steel bar welding machines. Comprising a workbench; the fixed seat is fixedly connected to the workbench; the portal frame is fixedly connected to the workbench; the driving mechanism comprises a two-way screw rod and two movable seats, the two-way screw rod and the two movable seats are installed on the fixed seat, sleeves are installed on the movable seats, and the two-way screw rod is used for driving the movable seats to move; the welding mechanism comprises a welding head mounted on the portal frame, and the welding head is used for welding the reinforcing steel bars; the clamping mechanism comprises a power box fixedly connected to the sleeve, the inner wall of the power box is rotationally connected with a threaded rod, and the threaded rod is in threaded connection with a threaded sleeve; two bases are connected to the power box in a sliding mode. According to the novel reinforcing steel bar welding machine, the problem that the reinforcing steel bars shake during welding due to the fact that the fixing effect of locking bolts on the reinforcing steel bars is poor is solved.
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Description

Technical Field

[0001] This application relates to the technical field of steel bar welding machines, and specifically to a new type of steel bar welding machine. Background Art

[0002] A steel bar welding machine is a device used to weld steel bars, usually used in construction sites or steel bar processing plants. This device can connect steel bars together through electric welding technology to meet the requirements of building structure design and construction.

[0003] For example, the patent with the publication number CN216264319U specifically discloses a building steel bar welding machine, including a workbench, a fixed seat, a strip groove, a screw rod, a driving motor, a connecting block, a moving seat, a clamping mechanism, a rotating mechanism, a gantry, a telescopic cylinder, and a welding machine. Through the cooperation of the above structures, the cut building steel bars can be welded.

[0004] However, when welding steel bars, since steel bars have different sizes, the above device fixes the steel bars through locking bolts. However, most steel bars are provided with transverse ribs to increase their surface area and bearing capacity, and the locking bolts only squeeze and fix the steel bars through their endpoints. Its fixing structure is relatively simple, and there are situations where the steel bars are not firmly fixed, resulting in shaking and dropping during welding, reducing the practicality of the welding machine.

[0005] Therefore, it is necessary to provide a new type of steel bar welding machine to solve the above problems.

[0006] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application, and therefore, it may include information that does not constitute prior art. Utility Model Content

[0007] Based on the above problems existing in the prior art, the problem to be solved by this application is: to provide a new type of steel bar welding machine, which solves the problem that the fixing effect of the locking bolt on the steel bar is poor, resulting in shaking of the steel bar during welding.

[0008] The technical solution adopted by this application to solve its technical problems is: a new type of steel bar welding machine, including a workbench;

[0009] A fixed seat, which is fixedly connected to the workbench;

[0010] A gantry, which is fixedly connected to the workbench;

[0011] A driving mechanism, which includes a bidirectional screw rod and two moving seats installed on the fixed seat. A sleeve is installed on the moving seat, and the bidirectional screw rod is used to drive the moving seats to move;

[0012] Welding mechanism, the welding mechanism includes a welding head installed on the gantry, and the welding head is used for welding steel bars;

[0013] Clamping mechanism, the clamping mechanism includes a power box fixedly connected to the sleeve, a threaded rod is rotatably connected to the inner wall of the power box, and a nut sleeve is threadedly connected to the threaded rod;

[0014] Two bases are slidably connected to the power box, and a V-shaped plate is fixedly connected to the base;

[0015] A connecting rod is hinged to the side of the base and the nut sleeve that are close to each other;

[0016] Wherein: the threaded rod is adapted to the rotation of the nut sleeve, the rotation of the threaded rod drives the nut sleeve to move, and the connecting rod drives the V-shaped plates on the base to approach each other under the action of the nut sleeve, so as to clamp the steel bars.

[0017] Further, the driving mechanism includes a first motor fixedly connected to the fixed seat, a bidirectional screw rod is rotatably connected to the inner wall of the fixed seat, the bidirectional screw rod is fixedly connected to the output end of the first motor, two moving seats are slidably connected to the inner wall of the fixed seat, the moving seats are threadedly connected to the bidirectional screw rod, a second motor is fixedly connected to the moving seat, and a sleeve is rotatably connected to the surface of the moving seat, and the sleeve is fixedly connected to the output end of the second motor.

[0018] Further, the welding mechanism includes a telescopic cylinder fixedly connected to the gantry, the output end of the telescopic cylinder is fixedly connected to a third motor, and the output end of the third motor is fixedly connected to the welding head.

[0019] Further, the clamping mechanism further includes a guide rod fixedly connected to the inner wall of the power box, and the base is slidably connected to the guide rod.

[0020] Further, a plurality of anti-slip strips are fixedly connected to the surface of the V-shaped plate.

[0021] Further, a turning handle is fixedly connected to one end of the threaded rod.

[0022] The beneficial effect of the present application is: a novel steel bar welding machine provided by the present application improves the clamping and fixing effect on steel bars with different diameters by setting a clamping mechanism, reduces the situation of shaking and falling during steel bar welding, facilitates the welding and secondary utilization of the cut steel bars, and further improves the practicability of the welding machine.

[0023] In addition to the objectives, features and advantages described above, the present application has other objectives, features and advantages. The following will refer to the drawings for a further detailed description of the present application. Description of the Drawings

[0024] The accompanying drawings of the specification, which form a part of this application, are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0025] Figure 1 is an overall schematic diagram of a new type of steel bar welding machine in this application;

[0026] Figure 2 is a split structural schematic diagram of the sleeve and the clamping mechanism in this application;

[0027] Figure 3 is an internal split structural schematic diagram of the clamping mechanism in this application;

[0028] Figure 4 is a structural schematic diagram of the V-shaped plate in this application.

[0029] Among them, the reference numerals in the drawings:

[0030] 1, workbench; 11, fixed seat; 12, gantry; 2, drive mechanism; 21, motor one; 22, bidirectional screw; 23, moving seat; 24, motor two; 25, sleeve; 3, welding mechanism; 31, telescopic cylinder; 32, motor three; 33, welding head; 4, clamping mechanism; 41, power box; 42, threaded rod; 43, turning handle; 44, nut sleeve; 45, base; 46, connecting rod; 47, V-shaped plate; 48, anti-slip strip; 49, guide rod. Detailed implementation manners

[0031] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail this application.

[0032] In order to enable those skilled in the art to better understand the solution of this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0033] As Figure 1 shown, this application provides a new type of steel bar welding machine, including a workbench 1; a fixed seat 11, which is fixedly connected to the workbench 1; a gantry 12, which is fixedly connected to the workbench 1.

[0034] As Figure 1 and Figure 2As shown in the figure, a driving mechanism 2 is installed on the fixed seat 11. The driving mechanism 2 includes a first motor 21 fixedly connected to the fixed seat 11. The inner wall of the fixed seat 11 is rotatably connected with a bidirectional screw 22, and the bidirectional screw 22 is fixedly connected to the output end of the first motor 21. Two moving seats 23 are slidably connected to the inner wall of the fixed seat 11. The moving seats 23 are threadedly connected to the bidirectional screw 22. A second motor 24 is fixedly connected to the moving seat 23. A sleeve 25 is rotatably connected to the surface of the moving seat 23, and the sleeve 25 is fixedly connected to the output end of the second motor 24. By driving the bidirectional screw 22 to rotate through the first motor 21, the moving seats 23 are driven to move, and the second motor 24 can drive the sleeve 25 to rotate.

[0035] As Figure 1 shown in the figure, a welding mechanism 3 is installed on the gantry 12. The welding mechanism 3 includes a telescopic cylinder 31 fixedly connected to the gantry 12. The output end of the telescopic cylinder 31 is fixedly connected to a third motor 32, and the output end of the third motor 32 is fixedly connected to a welding head 33. The setting of the telescopic cylinder 31 can adjust the height of the welding head 33.

[0036] As Figure 3 and Figure 4 shown in the figure, a clamping mechanism 4 is installed on the moving seat 23. The clamping mechanism 4 includes a power box 41 fixedly connected to the sleeve 25. A threaded rod 42 is rotatably connected to the inner wall of the power box 41, and a screw sleeve 44 is threadedly connected to the threaded rod 42. Two bases 45 are slidably connected to the power box 41, and a V-shaped plate 47 is fixedly connected to the base 45. A connecting rod 46 is hinged to the surfaces of the base 45 and the screw sleeve 44 that are close to each other. The threaded rod 42 is adapted to the rotation of the screw sleeve 44. When the threaded rod 42 rotates, the screw sleeve 44 is driven to move, and the connecting rod 46 drives the V-shaped plates 47 on the bases 45 to approach each other under the action of the screw sleeve 44, so as to clamp the steel bars.

[0037] As Figure 3 and Figure 4 shown in the figure, the clamping mechanism 4 further includes a guide rod 49 fixedly connected to the inner wall of the power box 41. The base 45 is slidably connected to the guide rod 49. A plurality of anti-slip strips 48 are fixedly connected to the surface of the V-shaped plate 47. A turning handle 43 is fixedly connected to one end of the threaded rod 42. The turning handle 43 facilitates the user to control the rotation of the threaded rod 42. The setting of the guide rod 49 avoids the situation that the base 45 shakes when moving.

[0038] Working principle:

[0039] When welding steel bars of the same length, start the first motor 21 to drive the bidirectional screw 22 to rotate. The moving seats 23 approach each other under the action of the bidirectional screw 22, and then drive the steel bars on the clamping mechanism 4 to lean against each other. Start the second motor 24 to drive the sleeve 25 and the steel bars on the clamping mechanism 4 to rotate.

[0040] When the end faces of the two steel bars are in contact, the telescopic cylinder 31 is activated at this time, driving the welding head 33 on the motor three 32 to approach the steel bars, and welding the rotating steel bars, which is convenient for comprehensively welding the connecting ports of the two steel bars;

[0041] Place one end of the steel bar in the V-shaped plate 47 at the lower end of the power box 41. At this time, rotate the threaded rod 42 by turning the handle 43, and drive the nut sleeve 44 to move. The nut sleeve 44 drives the two bases 45 to approach or move away from each other along the guide rod 49 through the connecting rod 46. At this time, the two bases 45 drive the V-shaped plate 47 to approach each other, thereby clamping and fixing the steel bar.

[0042] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel steel bar welding machine, characterized in that: including, workbench (1); fixed seat (11), which is fixedly connected to the workbench (1); gantry (12), which is fixedly connected to the workbench (1); driving mechanism (2), which includes a bidirectional screw (22) installed on the fixed seat (11) and two moving seats (23). A sleeve (25) is installed on the moving seat (23), and the bidirectional screw (22) is used to drive the moving seat (23) to move; welding mechanism (3), which includes a welding head (33) installed on the gantry (12), and the welding head (33) is used to weld steel bars; clamping mechanism (4), which includes a power box (41) fixedly connected to the sleeve (25). A threaded rod (42) is rotatably connected to the inner wall of the power box (41), and a nut sleeve (44) is threadedly connected to the threaded rod (42); Two bases (45) are slidably connected to the power box (41), and a V-shaped plate (47) is fixedly connected to the base (45); A connecting rod (46) is hinged to the side of the base (45) and the nut sleeve (44) that are close to each other; Wherein: the threaded rod (42) is adapted to the rotation of the nut sleeve (44). The rotation of the threaded rod (42) drives the nut sleeve (44) to move. Under the action of the nut sleeve (44), the connecting rod (46) drives the V-shaped plates (47) on the base (45) to approach each other, so as to clamp the steel bars.

2. A novel steel bar welding machine according to claim 1, characterized in that: The driving mechanism (2) includes a first motor (21) fixedly connected to the fixed seat (11). A bidirectional screw (22) is rotatably connected to the inner wall of the fixed seat (11), and the bidirectional screw (22) is fixedly connected to the output end of the first motor (21). Two moving seats (23) are slidably connected to the inner wall of the fixed seat (11), and the moving seats (23) are threadedly connected to the bidirectional screw (22). A second motor (24) is fixedly connected to the moving seat (23), and a sleeve (25) is rotatably connected to the surface of the moving seat (23), and the sleeve (25) is fixedly connected to the output end of the second motor (24).

3. A novel steel bar welding machine according to claim 1, characterized in that: The welding mechanism (3) includes a telescopic cylinder (31) fixedly connected to the gantry (12). The output end of the telescopic cylinder (31) is fixedly connected to a third motor (32), and the output end of the third motor (32) is fixedly connected to a welding head (33).

4. A novel steel bar welding machine according to claim 1, wherein: The clamping mechanism (4) further includes a guide rod (49) fixedly connected to the inner wall of the power box (41), and the base (45) is slidably connected to the guide rod (49).

5. A new type of steel bar welding machine according to claim 1, characterized in that: A plurality of anti-slip strips (48) are fixedly connected to the surface of the V-shaped plate (47).

6. A novel steel bar welding machine according to claim 1, characterized in that: A turning handle (43) is fixedly connected to one end of the threaded rod (42).

Citation Information

Patent Citations

  • Construction steel bar welding machine

    CN216264319U