Welding machine for bracket machining

By introducing a moving and rotating mechanism into the bracket welding machine and combining it with an electric clamping structure, the flexibility and cost problems of existing welding machines in bracket processing are solved, and efficient and low-cost bracket welding is achieved.

CN223394705UActive Publication Date: 2025-09-30QINGDAO RUIQUAN PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202422756928.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing bracket welding machines cannot flexibly adjust the clamping position and angle during the processing process, making it difficult to weld brackets with complex shapes or large sizes. They also require coordination and control of multiple robotic arms, increasing costs and system complexity.

Method used

A welding machine for bracket processing was designed, which includes a moving mechanism, a rotating mechanism and a clamping mechanism. The position and angle of the bracket are adjusted by the motor-driven threaded rod and gear meshing. The electric telescopic rod and damping structure are used for stable clamping, reducing dependence on the robotic arm.

Benefits of technology

It improves welding flexibility and efficiency, reduces equipment costs and system complexity, and simplifies maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding equipment, and discloses a welding machine for bracket processing, which comprises a base, a moving mechanism is arranged in the base, a rotating mechanism is arranged at the upper end of the base, and four mounting plates are fixedly connected to the left end and the right end of the base. According to the welding machine for bracket machining, a second motor rotates to drive a gear to rotate, and the gear is meshed with a tooth groove, so that a rotating disc is driven to rotate on a fixed disc to drive a clamping mechanism to rotate, rotation of the bracket is achieved, the two faces are welded, too many welding mechanical arms are not needed, and the welding machine is matched with external clamping equipment for fixing or moving; when external clamping equipment is released, the support can move and adjust a welding point through rolling of the auxiliary wheel and the fixed wheel, and if overall movement is needed, the first motor rotates to drive the threaded rod to rotate on the base, so that the sliding block slides on the sliding guide rail, and the support is driven to move overall.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding machine for bracket processing. Background Art

[0002] Metal brackets are commonly used mechanical components on equipment. During the processing, welding them is an indispensable processing step. They are welded into a specified shape structure to achieve the purpose of mechanical installation of the equipment.

[0003] Existing bracket welding machines can only clamp the bracket rod and then perform sliding welding, which limits the flexibility of the welding process. Some brackets with complex shapes or larger sizes may be difficult to weld in this way because the clamping position and angle cannot be flexibly adjusted. In order to achieve double-sided welding, multiple robotic arms may need to be used to clamp and weld the brackets at the same time, which increases the number of equipment and robotic arms, and thus increases costs. Multiple robotic arms also require precise coordination and control, which increases the complexity of the system and the difficulty of maintenance. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a welding machine for bracket processing to solve the problem that the welding machine for bracket processing proposed in the above background technology can only clamp the bracket and then perform sliding welding, which limits the flexibility of the welding process. Some brackets with complex shapes or larger sizes may be difficult to weld in this way because the clamping position and angle cannot be flexibly adjusted. In order to achieve double-sided welding, multiple robotic arms may need to be used to clamp and weld the bracket at the same time, which increases the number of equipment and robotic arms, and thus increases the cost. Multiple robotic arms also require precise coordination and control, which increases the complexity of the system and the difficulty of maintenance.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a welding machine for bracket processing, comprising a base, a moving mechanism provided inside the base, a rotating mechanism provided at the upper end of the base, mounting plates fixedly connected to the left and right ends of the base, four mounting plates provided, mounting holes provided on the four mounting plates, the mounting holes being threadedly connected to external screws, and a clamping mechanism provided at the upper end of the base;

[0008] The moving mechanism includes a support plate, a motor 1, a threaded rod, a sliding guide rail, and a sliding block. The front end of the base is fixedly connected to the support plate, and the upper end of the support plate is fixedly connected to the motor 1.

[0009] Preferably, the base is fixedly connected to a sliding guide rail inside, a sliding block is slidably connected to the sliding guide rail, the output end of motor 1 extends to the base and is fixedly connected to a threaded rod inside, the threaded rod is rotatably connected to the base, the threaded rod is rotatably connected to the sliding guide rail, and the threaded rod is threadedly connected to the sliding block.

[0010] Through the above technical solution, the motor rotates to drive the threaded rod to rotate on the base, so that the sliding block slides on the sliding guide rail, thereby moving the bracket to adjust the welding position.

[0011] Preferably, the rotating mechanism includes a second motor, a gear, a fixed disk, a rotating disk, and a tooth groove. The upper end of the sliding block is fixedly connected to the fixed disk, the upper end of the fixed disk is rotatably connected to the rotating disk, and the outer end of the rotating disk is provided with a tooth groove.

[0012] Through the above technical solution, the rotation of motor 2 drives the gear to rotate, and the gear engages with the tooth groove, thereby driving the rotating disk to rotate on the fixed disk, realizing the rotation of the bracket, thereby welding the two sides without too many welding robotic arms.

[0013] Preferably, the left side of the sliding block is fixedly connected to motor 2, the output end of motor 2 extends to the interior of the fixed disk and is fixedly connected to a gear, the gear is meshed with the tooth groove, and the gear is rotatably connected to the fixed disk.

[0014] Through the above technical solution, the rotating disk is rotated by the gear, thereby driving the bracket to adjust the welding angle, thereby improving flexibility.

[0015] Preferably, the clamping mechanism includes an arc fixing plate, a rotating shaft, an arc splint, a positioning plate, a positioning hole, a fixed shell, a damper, an auxiliary wheel, an electric telescopic rod, a fixed wheel, and an anti-slip pad. The upper end of the rotating disk is fixedly connected to the arc fixing plate, the right side of the upper end of the arc fixing plate is fixedly connected to the rotating shaft, the arc splint is rotatably connected to the rotating shaft, the left and right sides of the lower end of the arc splint are respectively fixedly connected to the fixed shell, and the left and right sides of the upper end of the arc fixing plate are respectively fixedly connected to the same fixed shell.

[0016] Through the above technical solution, the bracket is placed on the auxiliary wheels, the damping is adapted for buffering, and the fixed splint is covered. The electric telescopic rods on both sides are extended and retracted to drive the fixed wheels to move inward, thereby clamping the bracket.

[0017] Preferably, four fixed shells are provided, and the inside of the four fixed shells is fixedly connected with dampers, and the dampers extend to the outer ends of the fixed shells and are fixedly connected with auxiliary wheels, and the auxiliary wheels are slidably connected to the fixed shells, and the lower end of the arc splint is fixedly connected with an electric telescopic rod, and the upper end of the arc fixed plate is fixedly connected with the same electric telescopic rod, and two electric telescopic rods are provided, and the inner sides of the two electric telescopic rods are fixedly connected with fixed wheels, and the outer ends of the fixed wheels and the auxiliary wheels are wrapped with anti-slip pads.

[0018] Through the above technical solution, the anti-slip pad prevents the bracket from shaking, and is combined with the external clamping device to fix or move. Unlocking the external clamping device allows the bracket to be moved and adjusted by rolling the auxiliary wheels and fixed wheels.

[0019] Preferably, the left ends of the arc fixing plate and the arc positioning plate are fixedly connected with positioning plates, and two positioning plates are provided. Positioning holes are opened on the two positioning plates, and the positioning holes are threadedly connected with external screws.

[0020] Through the above technical solution, the positioning holes are connected and installed with external screws to fix the two positioning plates, thereby clamping the bracket to prevent shaking and opening the arc clamp.

[0021] Compared with the prior art, the present invention provides a welding machine for bracket processing, which has the following beneficial effects:

[0022] 1. The welding machine for processing the bracket uses the rotation of motor 2 to drive the gear to rotate. The gear engages with the tooth groove, thereby driving the rotating disk to rotate on the fixed disk and driving the clamping mechanism to rotate, thereby realizing the rotation of the bracket, thereby welding both sides without too many welding robotic arms.

[0023] 2. The bracket is processed with a welding machine and an external clamping device to fix or move it. By releasing the external clamping device, the bracket can be moved and adjusted at the welding point by rolling the auxiliary wheels and the fixed wheels. If the entire bracket needs to be moved, the motor is used to rotate the threaded rod on the base, so that the sliding block slides on the sliding guide rail, driving the bracket to move as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the utility model from above;

[0026] Figure 3 This is a schematic diagram of the front cross-section structure of the present utility model;

[0027] Figure 4 For the utility model Figure 3Enlarged cross-sectional diagram at point A in the middle.

[0028] In the figure: 1. base; 2. moving mechanism; 3. rotating mechanism; 4. mounting plate; 5. mounting hole; 6. clamping mechanism; 201. support plate; 202. motor 1; 203. threaded rod; 204. sliding guide rail; 205. sliding block; 301. motor 2; 302. gear; 303. fixed plate; 304. rotating plate; 305. tooth groove; 601. arc fixing plate; 602. rotating shaft; 603. arc clamping plate; 604. positioning plate; 605. positioning hole; 606. fixed shell; 607. damping; 608. auxiliary wheel; 609. electric telescopic rod; 610. fixed wheel; 611. anti-slip pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1:

[0031] like Figure 1-3 As shown, the utility model provides a technical solution: a welding machine for bracket processing, comprising a base 1, a moving mechanism 2 is provided inside the base 1, a rotating mechanism 3 is provided at the upper end of the base 1, and mounting plates 4 are fixedly connected to the left and right ends of the base 1. The mounting plates 4 are provided with four mounting holes 5, which are threadedly connected to external screws. A clamping mechanism 6 is provided at the upper end of the base 1;

[0032] The moving mechanism 2 includes a support plate 201, a motor 202, a threaded rod 203, a sliding guide rail 204, and a sliding block 205. The front end of the base 1 is fixedly connected to the support plate 201, and the upper end of the support plate 201 is fixedly connected to the motor 202.

[0033] Specifically, a sliding guide rail 204 is fixedly connected to the interior of the base 1, and a sliding block 205 is slidably connected to the sliding guide rail 204. The output end of the motor 1 202 extends into the interior of the base 1 and is fixedly connected to a threaded rod 203. The threaded rod 203 is rotatably connected to the base 1, the threaded rod 203 is rotatably connected to the sliding guide rail 204, and the threaded rod 203 is threadedly connected to the sliding block 205. Advantageously, the rotation of the motor 1 202 drives the threaded rod 203 to rotate on the base 1, thereby causing the sliding block 205 to slide on the sliding guide rail 204, thereby moving the bracket to adjust the welding position.

[0034] Example 2:

[0035] like Figure 2-4 As shown, as an improvement to the previous embodiment, the rotating mechanism 3 includes a second motor 301, a gear 302, a fixed disk 303, a rotating disk 304, and a tooth groove 305. The upper end of the sliding block 205 is fixedly connected to the fixed disk 303, and the upper end of the fixed disk 303 is rotatably connected to the rotating disk 304. The outer end of the rotating disk 304 is provided with a tooth groove 305. The advantage is that the rotation of the second motor 301 drives the gear 302, and the gear 302 engages with the tooth groove 305, thereby driving the rotating disk 304 to rotate on the fixed disk 303, realizing the rotation of the bracket, thereby welding on both sides without requiring too many welding robots.

[0036] Specifically, a second motor 301 is fixedly connected to the left side of the interior of the sliding block 205. The output end of the second motor 301 extends to the interior of the fixed plate 303 and is fixedly connected to a gear 302. The gear 302 meshes with the tooth groove 305 and is rotationally connected to the fixed plate 303. Advantageously, the rotating plate 304 rotates via the gear 302, thereby driving the bracket to adjust the welding angle, thereby improving flexibility.

[0037] Specifically, the clamping mechanism 6 includes an arc fixing plate 601, a rotating shaft 602, an arc clamping plate 603, a positioning plate 604, a positioning hole 605, a fixed shell 606, a damper 607, an auxiliary wheel 608, an electric telescopic rod 609, a fixed wheel 610, and an anti-slip pad 611. The upper end of the rotating disk 304 is fixedly connected to the arc fixing plate 601. The right side of the upper end of the arc fixing plate 601 is fixedly connected to the rotating shaft 602. The arc clamping plate 603 is rotatably connected to the rotating shaft 602. The left and right sides of the lower end of the arc clamping plate 603 are respectively fixedly connected to the fixed shell 606. The left and right sides of the upper end of the arc fixing plate 601 are respectively fixedly connected to the same fixed shell 606. The advantage is that when the bracket is placed on the auxiliary wheel 608, the damper 607 provides buffering and adaptation, and the fixed clamping plate is covered, the electric telescopic rods 609 on both sides extend and retract, driving the fixed wheel 610 to move inward, thereby clamping the bracket.

[0038] Specifically, four fixed shells 606 are provided, each of which is fixedly connected to a damper 607 inside. The damper 607 extends to the outer end of the fixed shell 606 and is fixedly connected to an auxiliary wheel 608. The auxiliary wheel 608 is slidably connected to the fixed shell 606. The lower end of the arc clamping plate 603 is fixedly connected to an electric telescopic rod 609, and the upper end of the arc fixed plate 601 is fixedly connected to the same electric telescopic rod 609. There are two electric telescopic rods 609, and the inner sides of the two electric telescopic rods 609 are fixedly connected to fixed wheels 610. The outer ends of the fixed wheels 610 and auxiliary wheels 608 are wrapped with anti-slip pads 611. Advantageously, the anti-slip pads 611 prevent the bracket from shaking, and when combined with an external clamping device to fix or move, the bracket can be moved and adjusted by rolling the auxiliary wheels 608 and fixed wheels 610 by releasing the external clamping device.

[0039] Specifically, the left ends of the arc fixing plate 601 and the arc positioning plate 604 are fixedly connected to a positioning plate 604. Two positioning plates 604 are provided, each having a positioning hole 605 formed therein. The positioning holes 605 are threadedly connected to external screws. Advantageously, the positioning holes 605 are connected to external screws to secure the two positioning plates 604 in place, thereby clamping the bracket to prevent shaking and opening the arc clamping plate 603.

[0040] When in use, the mounting hole 5 is connected with the external screw to fix the mounting plate 4 to the external base, the arc clamping plate 603 is opened, the arc clamping plate 603 is rotated on the rotating shaft 602, and one end of the bracket is clamped by the external clamping mechanism 6. After clamping, the other end of the bracket is placed on the fixed wheel 610 and the auxiliary wheel 608 at the upper end of the arc fixing plate 601. The damping 607 is used for buffering adaptation. The damping 607 contracts to make the auxiliary wheel 608 slide in the fixed shell 606. After placement, the arc clamping plate 603 is closed, and the positioning hole 605 is connected with the external screw to connect the two positioning plates 604. The two electric telescopic rods 609 drive the fixed wheel 610 to squeeze the bracket. The auxiliary wheel 608 is used for positioning and guiding, thereby completing the installation. The arm is welding. When the welding point needs to be moved, the external clamping device is released, and the bracket is moved so that the bracket rolls on the auxiliary wheel 608 and the fixed wheel 610, thereby realizing the movement of the bracket welding point. The motor 1 202 on the support plate 201 drives the threaded rod 203, and the threaded rod 203 rotates on the base 1, thereby driving the sliding block 205 to slide on the sliding guide rail 204, thereby driving the entire bracket to move, and starting the motor 2 301. The motor 2 301 drives the gear 302 to rotate on the fixed disk 303, and the gear 302 engages with the tooth groove 305, thereby driving the rotating disk 304 to rotate, realizing the rotation of the bracket, and welding is performed on the other side of the bracket. In addition, multiple welding tables can be set to match, so as to adapt to brackets of different lengths. The anti-slip pad 611 is used to prevent the bracket from sliding left and right.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding machine for bracket processing, comprising a base (1), characterized in that: A moving mechanism (2) is provided inside the base (1), a rotating mechanism (3) is provided at the upper end of the base (1), and mounting plates (4) are fixedly connected to the left and right ends of the base (1), and four mounting plates (4) are provided. Mounting holes (5) are provided on the four mounting plates (4), and the mounting holes (5) are threadedly connected to external screws. A clamping mechanism (6) is provided at the upper end of the base (1); The moving mechanism (2) comprises a support plate (201), a motor (202), a threaded rod (203), a sliding guide rail (204), and a sliding block (205); the front end of the base (1) is fixedly connected to the support plate (201), and the upper end of the support plate (201) is fixedly connected to the motor (202).

2. A welding machine for bracket processing according to claim 1, characterized in that: The interior of the base (1) is fixedly connected to a sliding guide rail (204), and a sliding block (205) is slidably connected to the sliding guide rail (204). The output end of the motor 1 (202) extends to the interior of the base (1) and is fixedly connected to a threaded rod (203). The threaded rod (203) is rotatably connected to the base (1), the threaded rod (203) is rotatably connected to the sliding guide rail (204), and the threaded rod (203) is threadedly connected to the sliding block (205).

3. A welding machine for bracket processing according to claim 2, characterized in that: The rotating mechanism (3) comprises a second motor (301), a gear (302), a fixed disk (303), a rotating disk (304), and a tooth groove (305). The upper end of the sliding block (205) is fixedly connected to the fixed disk (303), the upper end of the fixed disk (303) is rotatably connected to the rotating disk (304), and the outer end of the rotating disk (304) is provided with a tooth groove (305).

4. A welding machine for bracket processing according to claim 3, characterized in that: The left side of the interior of the sliding block (205) is fixedly connected to a second motor (301), the output end of the second motor (301) extends to the interior of the fixed disk (303) and is fixedly connected to a gear (302), the gear (302) is meshed with the tooth groove (305), and the gear (302) is rotationally connected to the fixed disk (303).

5. A welding machine for bracket processing according to claim 4, characterized in that: The clamping mechanism (6) comprises an arc fixing plate (601), a rotating shaft (602), an arc clamping plate (603), a positioning plate (604), a positioning hole (605), a fixing shell (606), a damper (607), an auxiliary wheel (608), an electric telescopic rod (609), a fixing wheel (610), and an anti-slip pad (611). The upper end of the rotating disk (304) is fixedly connected to the arc fixing plate (601). The right side of the upper end of the arc fixing plate (601) is fixedly connected to the rotating shaft (602). The arc clamping plate (603) is rotatably connected to the rotating shaft (602). The left and right sides of the lower end of the arc clamping plate (603) are respectively fixedly connected to the fixing shell (606). The left and right sides of the upper end of the arc fixing plate (601) are respectively fixedly connected to the same fixing shell (606).

6. A welding machine for stent processing according to claim 5, characterized in that: Four fixed shells (606) are provided, and the interiors of the four fixed shells (606) are fixedly connected with dampers (607). The dampers (607) extend to the outer ends of the fixed shells (606) and are fixedly connected with auxiliary wheels (608). The auxiliary wheels (608) are slidably connected to the fixed shells (606). The lower end of the arc clamping plate (603) is fixedly connected with an electric telescopic rod (609). The upper end of the arc fixed plate (601) is fixedly connected with the same electric telescopic rod (609). Two electric telescopic rods (609) are provided, and the inner sides of the two electric telescopic rods (609) are fixedly connected with fixed wheels (610). The outer ends of the fixed wheels (610) and the auxiliary wheels (608) are both wrapped with anti-slip pads (611).

7. A welding machine for stent processing according to claim 6, characterized in that: The left ends of the arc fixing plate (601) and the arc positioning plate (604) are fixedly connected with a positioning plate (604), and two positioning plates (604) are provided. Both positioning plates (604) are provided with positioning holes (605), and the positioning holes (605) are threadedly connected to external screws.