Positioning tool for automatic welding of steel scaffold

Abstract

The utility model belongs to the technical field of positioning tools, and particularly relates to a positioning tool for automatic welding of a steel scaffold, which comprises a frame, an adjusting mechanism is arranged in the frame, a supporting plate is arranged on the adjusting mechanism, a limiting mechanism is arranged on the supporting plate, and a supporting plate is fixedly mounted at the bottom of the inner side of the frame. An air cylinder is fixedly installed in the middle of the upper end of the frame, an air cylinder rod of the air cylinder penetrates through the frame and is slidably connected with the frame, a sliding seat is welded to the lower end of the air cylinder rod, a guide block is slidably connected into the sliding seat, and a welding machine is fixedly installed at the lower end of the guide block. According to the steel scaffold welding device, the threaded rod and the sliding block are rotated to do threaded motion, then the connecting rod drives the dovetail block to slide in the dovetail groove, the inclined block drives the supporting plate to change the angle, then the steel scaffold can be adjusted according to the welding angle during welding, and the device is wider in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling for automatic welding of a steel scaffold. Background Art

[0002] The invention patent with the announcement number CN112475739A discloses a scaffold welding tool, including a workbench, a first fixed side clamping device is arranged on one side of the top of the workbench, and a second movable side clamping device is arranged on the other side of the workbench; the patent is provided with a first fixed side clamping device, a second fixed side clamping device, a first movable side clamping device, a second movable side clamping device, and a middle clamping device on the top of the workbench, and the profiles and parts required for the scaffolding are manually placed on the corresponding positions of the tooling, and then welded after clamping by a variety of clamping devices. For scaffolds of different sizes, adjustment can be achieved by adjusting the position of the clamping device. The structure is reasonable, the operation is simple and safe, and the work efficiency is effectively improved. The material is fixed by a multi-point pressing method, so that the material is not easy to deform during the welding process, which plays a significant role in improving production efficiency and reducing manual labor intensity. The one-time clamping and positioning operation is convenient and efficient. However, during welding, the device cannot be adjusted according to the welding angle requirements, which makes the scaffolding welding inconvenient. At the same time, when the device is in use, it is inconvenient to position the scaffolding parts to be welded. Therefore, improvements are needed. Utility Model Content

[0003] The utility model aims to provide a positioning tool for automatic welding of steel scaffolding, which solves the problem that the device cannot be adjusted according to the welding angle requirements during welding, making the scaffolding welding inconvenient, and at the same time, the device is inconvenient to position the scaffolding parts to be welded when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for automatic welding of steel scaffolding, comprising a frame, an adjusting mechanism is arranged in the frame, a support plate is arranged on the adjusting mechanism, a limiting mechanism is arranged on the support plate, a support plate is fixedly installed on the inner bottom of the frame, a cylinder is fixedly installed on the middle part of the upper end of the frame, the cylinder rod of the cylinder passes through the frame and is slidably connected to the frame, a sliding seat is welded to the lower end of the cylinder rod, a guide block is slidably connected to the inside of the sliding seat, and a welding machine is fixedly installed on the lower end of the guide block.

[0005] Preferably, a motor is fixedly mounted at the front end of the slide, the output end of the motor passes through the slide and is rotatably connected to the slide, a screw is welded at the front end of the output end, the screw and the slide are connected via a bearing, and the guide block and the screw are connected via a thread. The guide block is driven to move by setting a motor.

[0006] Preferably, the adjustment mechanism includes a support rod, the lower end of the support rod is welded to the frame, the support rod is hinged to the support plate, an inclined block is welded to the lower end of the support plate, a side plate is welded to the inner bottom of the frame, a screw is installed in the middle of the side plate through a bearing, a knob is welded to the left end of the screw, the knob is in contact with the side plate, a slider is threadedly connected to the outer side of the screw, the slider is slidably connected to the frame, and a connecting rod is welded to the upper end of the slider. By rotating the screw and the slider to make a threaded motion, the connecting rod drives the dovetail block and the dovetail groove to make a threaded motion, and the inclined block drives the support plate angle to change, so that the steel scaffolding can be adjusted according to the welding angle during welding, and the device has a wider applicability.

[0007] Preferably, a dovetail groove is provided on the inclined surface of the inclined block, a dovetail block is hinged on the upper end of the connecting rod, and the dovetail block and the dovetail groove are slidably connected. The inclined block and the connecting rod are connected by arranging the dovetail groove and the dovetail block to cooperate.

[0008] Preferably, an opening is provided inside the inclined block, and the opening is movably connected to the screw rod. By providing the opening, the screw rod and the inclined block can interfere with each other.

[0009] Preferably, the limiting mechanism includes a screw pin, the screw pin and the support plate are connected by threads, a pressure strip is movably connected to the outer side of the screw pin, a spring is arranged on the outer side of the screw pin, one end of the spring contacts the support plate, the other end of the spring contacts the pressure strip, a stopper is welded to the upper end of the screw pin, and the stopper contacts the pressure strip. By rotating the screw pin and the support plate to make a threaded movement, the pressure strip block is pressed down, so that the pressure strip can press the steel scaffolding to limit the position, and the pressure strip can rotate and slide relative to the screw pin, so that when the pressure strip is welded to the steel scaffolding, it can avoid the accessories on the steel scaffolding, so that the steel scaffolding is pressed and stabilized.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model rotates the screw and the slider to make a threaded motion, so that the connecting rod drives the dovetail block to slide in the dovetail groove, and the inclined block drives the support plate to change the angle, so that the steel scaffolding can be adjusted according to the welding angle during welding, and the device has a wider applicability.

[0012] 2. The utility model rotates the screw pin and the support plate to make a threaded movement, thereby pressing the pressure strip block downward, so that the pressure strip can press the steel scaffolding to a limited position, and the pressure strip can rotate and slide relative to the screw pin, so that when the pressure strip is welded to the steel scaffolding, the accessories on the steel scaffolding can be avoided, so that the steel scaffolding is pressed and stabilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A front view of

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the inclined block.

[0017] In the figure: 1. frame; 2. adjustment mechanism; 3. support plate; 4. limit mechanism; 5. support plate; 6. cylinder; 7. slide seat; 8. motor; 9. screw rod; 10. guide block; 11. welding machine; 21. support rod; 22. inclined block; 23. side plate; 24. screw rod; 25. knob; 26. slider; 27. connecting rod; 28. dovetail groove; 29. ​​dovetail block; 210. opening; 41. screw pin; 42. pressure strip; 43. spring; 44. stopper. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 2 A positioning tool for automatic welding of a steel scaffold comprises a frame 1, an adjusting mechanism 2 is arranged in the frame 1, a support plate 3 is arranged on the adjusting mechanism 2, a limiting mechanism 4 is arranged on the support plate 3, a supporting plate 5 is fixedly installed on the inner bottom of the frame 1, a cylinder 6 is fixedly installed on the middle part of the upper end of the frame 1, a cylinder rod of the cylinder 6 passes through the frame 1 and is slidably connected with the frame 1, a slide seat 7 is welded at the lower end of the cylinder rod, a guide block 10 is slidably connected inside the slide seat 7, a motor 8 is fixedly installed at the front end of the slide seat 7, an output end of the motor 8 passes through the slide seat 7 and is rotatably connected with the slide seat 7, a screw rod 9 is welded at the front end of the output end, the screw rod 9 is connected to the slide seat 7 through a bearing, the guide block 10 is connected to the screw rod 9 through a thread, the motor 8 is arranged to drive the guide block 10 to move, and a welding machine 11 is fixedly installed at the lower end of the guide block 10.

[0020] See also Figure 1-Figure 4The adjusting mechanism 2 includes a support rod 21, the lower end of the support rod 21 is welded to the frame 1, the support rod 21 is hinged to the support plate 3, an inclined block 22 is welded to the lower end of the support plate 3, a side plate 23 is welded to the inner bottom of the frame 1, a screw 24 is installed in the middle of the side plate 23 through a bearing, a knob 25 is welded to the left end of the screw 24, the knob 25 is in contact with the side plate 23, a slider 26 is threadedly connected to the outer side of the screw 24, the slider 26 is slidably connected to the frame 1, a connecting rod 27 is welded to the upper end of the slider 26, a dovetail groove 28 is provided on the inclined surface of the inclined block 22, a dovetail block 29 is hinged to the upper end of the connecting rod 27, and a dovetail groove 28 is provided on the inclined surface of the inclined block 22. The tail block 29 is slidably connected to the dovetail groove 28. The dovetail groove 28 and the dovetail block 29 are matched to connect the inclined block 22 and the connecting rod 27. An opening 210 is provided inside the inclined block 22. The opening 210 and the screw 24 are movably connected. The opening 210 is provided to allow the screw 24 and the inclined block 22 to interfere with each other. The screw 24 and the slider 26 are rotated to make a threaded motion, so that the connecting rod 27 drives the dovetail block 29 and the dovetail groove 28 to make a threaded motion, and the inclined block 22 drives the angle of the support plate 3 to change, so that the steel scaffolding can be adjusted according to the welding angle during welding, and the device has a wider applicability.

[0021] See also Figure 1 The limiting mechanism 4 includes a screw pin 41, which is connected to the support plate 3 by a thread, and a pressure strip 42 is movably connected to the outer side of the screw pin 41. A spring 43 is arranged on the outer side of the screw pin 41, and one end of the spring 43 contacts the support plate 3, and the other end of the spring 43 contacts the pressure strip 42. A stopper 44 is welded to the upper end of the screw pin 41, and the stopper 44 contacts the pressure strip 42. By rotating the screw pin 41 and the support plate 3 to make a threaded movement, the pressure strip 42 and the stopper 44 are pressed down, so that the pressure strip 42 can press the steel scaffolding to limit the position, and the pressure strip 42 can rotate and slide relative to the screw pin 41, so that when the pressure strip 42 is welded to the steel scaffolding, it can avoid the accessories on the steel scaffolding, so that the steel scaffolding is pressed and stabilized.

[0022] The specific implementation process of the utility model is as follows: when in use, the steel scaffolding parts to be welded are placed on the support plate 3 and the support plate 5, and then the screw pin 41 is rotated, and the screw pin 41 rotates and the support plate 3 makes a threaded motion, so that the pressure strip 42 and the block 44 are pressed down, so that the pressure strip 42 can press the steel scaffolding to a limited position, and the pressure strip 42 can rotate and slide relative to the screw pin 41, so that when the pressure strip 42 is welded to the steel scaffolding, the attachments on the steel scaffolding can be avoided, so that the steel scaffolding is pressed and stabilized, and the device is adjusted according to the welding angle requirement, and the screw rod 24 and the slider 26 are rotated to make a threaded motion, so that the slider 26 is in The frame 1 slides, and the slider 26 drives the connecting rod 27 to move, so that the connecting rod 27 drives the dovetail block 29 to slide in the dovetail groove 28, so that the inclined block 22 drives the angle of the support plate 3 to change, so that the steel scaffolding can be adjusted according to the welding angle during welding, and the device has a wider applicability. Then start the welding machine 11, start the cylinder 6 to drive the slide 7 to move downward, so that the welding machine 11 moves downward and contacts the workpiece to be welded for welding, start the motor 8, and the motor 8 drives the screw rod 9 to rotate, and the screw rod 9 rotates and the guide block 10 makes a threaded motion, so that the guide block 10 drives the welding machine 11 to move, so that the welding machine 11 welds the workpiece to be welded.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning tool for automatic welding of steel scaffolding, comprising a frame (1), characterized in that: An adjusting mechanism (2) is arranged in the frame (1), a support plate (3) is arranged on the adjusting mechanism (2), a limiting mechanism (4) is arranged on the support plate (3), a supporting plate (5) is fixedly installed on the inner bottom of the frame (1), a cylinder (6) is fixedly installed in the middle of the upper end of the frame (1), a cylinder rod of the cylinder (6) penetrates the frame (1) and is slidably connected to the frame (1), a sliding seat (7) is welded to the lower end of the cylinder rod, a guide block (10) is slidably connected inside the sliding seat (7), and a welding machine (11) is fixedly installed at the lower end of the guide block (10).

2. The automatic welding positioning tool for steel scaffolding according to claim 1 is characterized in that: A motor (8) is fixedly mounted on the front end of the slide seat (7); an output end of the motor (8) passes through the slide seat (7) and is rotatably connected to the slide seat (7); a screw rod (9) is welded to the front end of the output end; the screw rod (9) and the slide seat (7) are connected via a bearing; and the guide block (10) and the screw rod (9) are connected via a thread.

3. The positioning tool for automatic welding of steel scaffolding according to claim 1 is characterized in that: The adjusting mechanism (2) comprises a support rod (21), the lower end of the support rod (21) is welded to the frame (1), the support rod (21) is hinged to the support plate (3), the lower end of the support plate (3) is welded with an inclined block (22), the inner bottom of the frame (1) is welded with a side plate (23), the middle part of the side plate (23) is installed with a screw rod (24) through a bearing, the left end of the screw rod (24) is welded with a knob (25), the knob (25) and the side plate (23) are in contact, the outer side of the screw rod (24) is connected with a slider (26) through a thread, the slider (26) and the frame (1) are slidably connected, and the upper end of the slider (26) is welded with a connecting rod (27).

4. The automatic welding positioning tool for steel scaffolding according to claim 3 is characterized in that: A dovetail groove (28) is provided on the inclined surface of the inclined block (22), a dovetail block (29) is hingedly connected to the upper end of the connecting rod (27), and the dovetail block (29) and the dovetail groove (28) are slidably connected.

5. The positioning tool for automatic welding of steel scaffolding according to claim 3 is characterized in that: An opening (210) is provided inside the inclined block (22), and the opening (210) is movably connected to the screw rod (24).

6. The positioning tool for automatic welding of steel scaffolding according to claim 1 is characterized in that: The limiting mechanism (4) comprises a screw pin (41), the screw pin (41) and the support plate (3) are connected by threads, the outer side of the screw pin (41) is movably connected with a pressure strip (42), the outer side of the screw pin (41) is provided with a spring (43), one end of the spring (43) is in contact with the support plate (3), and the other end of the spring (43) is in contact with the pressure strip (42), and a stopper (44) is welded to the upper end of the screw pin (41), and the stopper (44) is in contact with the pressure strip (42).

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