Clamping device for steel structure welding

Abstract

The utility model relates to the field of steel structure machining, and provides a clamping device for steel structure welding, which comprises a clamp main body, guide seats are symmetrically mounted at the bottom of the clamp main body, threaded holes are formed in the guide seats, rectangular holes are symmetrically formed in the clamp main body, and the threaded holes are communicated with the rectangular holes. A first movable plate is mounted in the rectangular hole in a sliding manner; a first movable plate is taken under the action of a rectangular hole, the first movable plate drives a second movable plate, a user can disassemble and assemble the second movable plate conveniently, an extrusion plate can be installed in cooperation with a guide groove, a transverse plate slides under the action of the guide groove, and the transverse plate drives a bending plate to horizontally slide in the guide groove. And then a positioning bolt is rotated, the positioning bolt makes contact with the outer wall of the second movable plate, a user can conveniently adjust and fix the horizontal position of the transverse plate, and the practicability of the product is high.

Description

Technical Field

[0001] This utility model relates to the field of steel structure processing, and in particular to a clamping device for steel structure welding. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure mainly consists of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates, and employs rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The various components are typically connected by welds, bolts, or rivets. Due to their light weight and simple construction, they are widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. Steel structures are prone to corrosion; generally, steel structures require rust removal, galvanizing, or painting, and regular maintenance.

[0003] The existing clamping devices for steel structure welding are relatively complex. When the clamps are damaged, it is inconvenient to disassemble and replace them, which causes the steel structure positioning to shift and affects the processing quality of the steel structure.

[0004] Therefore, it is necessary to provide a clamping device for welding steel structures to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a clamping device for steel structure welding, which solves the problem that the existing clamping devices for steel structure welding are relatively complex in structure, and it is inconvenient to disassemble and replace the clamps when they are damaged, which leads to the displacement of the steel structure positioning and affects the processing quality of the steel structure.

[0006] To solve the above-mentioned technical problems, this utility model provides a clamping device for steel structure welding, including a clamp body. Guide seats are symmetrically installed at the bottom of the clamp body, and threaded holes are opened inside the guide seats. Rectangular holes are symmetrically opened inside the clamp body, and a first movable plate is slidably installed inside the rectangular holes. A second movable plate is movably and fixedly connected to the first movable plate, and a circular hole is opened inside the second movable plate. Guide rods are symmetrically threaded at the top of the clamp body, and the central axis of the guide rods coincides with the central axis of the circular hole. A guide groove is opened at one end of the second movable plate, and the cross-sectional shape of the guide groove is T-shaped.

[0007] Preferably, a horizontal plate is slidably installed inside the guide groove, and a bent plate adapted to the guide groove is fixedly connected to one side of the horizontal plate. The bent plate is internally threaded with a positioning bolt that contacts the second movable plate.

[0008] Preferably, one end of the horizontal plate is fixedly connected to an extrusion plate, and the bottom of the extrusion plate is provided with a first positioning groove, and a first wear-resistant plate is engaged and installed inside the first positioning groove.

[0009] Preferably, the bottom of the second movable plate is provided with a pressure-resistant plate, and the pressure-resistant plate is connected to the second movable plate by auxiliary bolts. There are two pressure-resistant plates, and the two pressure-resistant plates are connected by a working plate.

[0010] Preferably, a threaded hole is provided at the center of the working plate, a threaded rod is installed in the internal thread of the threaded hole, a first bevel gear is provided at the input end of the threaded rod, a second bevel gear is meshed with one side of the first bevel gear, and a working motor is provided at the input end of the second bevel gear.

[0011] Preferably, a protective cover is provided on the top of the clamp body and above the second bevel gear, and the clamp body and the protective cover are connected by a first bolt.

[0012] Preferably, a second positioning groove is provided on the top of the inner wall of the fixture body, and a second wear-resistant plate is installed inside the second positioning groove.

[0013] Compared with related technologies, the clamping device for steel structure welding provided by this utility model has the following advantages:

[0014] The beneficial effects of this utility model are as follows: When it is necessary to disassemble or assemble the second movable plate, rotate the guide rod to disengage it from the round hole, and then remove the first movable plate under the action of the rectangular hole. The first movable plate drives the second movable plate, which makes it convenient for the user to disassemble or assemble the second movable plate. It can also be used with the guide groove to install the extrusion plate. Under the action of the guide groove, the horizontal plate slides, and the horizontal plate drives the bending plate to slide horizontally inside the guide groove. Then, rotate the positioning bolt, and the positioning bolt contacts the outer wall of the second movable plate, which makes it convenient for the user to adjust and fix the horizontal position of the horizontal plate. The product has high practicality. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a clamping device for steel structure welding provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the back structure.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the second movable plate.

[0018] In the diagram: 1. Fixture body; 2. Guide seat; 3. Rectangular hole; 4. First movable plate; 5. Second movable plate; 6. Guide rod; 7. Guide groove; 8. Horizontal plate; 9. Bending plate; 10. Extrusion plate; 11. First wear-resistant plate; 12. Pressure-resistant plate; 13. Working plate; 14. Lead pin; 15. First bevel gear; 16. Second bevel gear; 17. Protective cover; 18. Second wear-resistant plate. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic diagram of a preferred embodiment of a clamping device for steel structure welding provided by this utility model; Figure 2 for Figure 1 The diagram shows the back structure. Figure 3 for Figure 1 The schematic diagram of the second movable plate structure shown illustrates a clamping device for steel structure welding, comprising a clamp body 1. A guide seat 2 is symmetrically mounted on the bottom of the clamp body 1, and a threaded hole is formed inside the guide seat 2. A rectangular hole 3 is symmetrically formed inside the clamp body 1. A first movable plate 4 is slidably mounted inside the rectangular hole 3. A second movable plate 5 is movably and fixedly connected to the first movable plate 4, and a circular hole is formed inside the second movable plate 5. A guide rod 6 is symmetrically threaded on the top of the clamp body 1, and the central axis of the guide rod 6 coincides with the central axis of the circular hole. A guide groove 7 is formed at one end of the second movable plate 5, and the cross-sectional shape of the guide groove 7 is T-shaped.

[0021] The guide seat 2 at the bottom of the fixture body 1 can be connected to an external transmission structure to facilitate the adjustment of the horizontal position of the fixture body 1. When it is necessary to disassemble or assemble the second movable plate 5, rotate the guide rod 6 to disengage it from the round hole, and then take the first movable plate 4 under the action of the rectangular hole 3. The first movable plate 4 drives the second movable plate 5, which makes it convenient for the user to disassemble or assemble the second movable plate 5. In conjunction with the guide groove 7, the extrusion plate 10 can be installed.

[0022] A horizontal plate 8 is slidably installed inside the guide groove 7. A bent plate 9 adapted to the guide groove 7 is fixedly connected to one side of the horizontal plate 8. A positioning bolt that contacts the second movable plate 5 is threaded inside the bent plate 9.

[0023] Under the action of the guide groove 7, the horizontal plate 8 slides, and the horizontal plate 8 drives the bending plate 9 to slide horizontally inside the guide groove 7. Then, the positioning bolt is rotated, and the positioning bolt contacts the outer wall of the second movable plate 5, which makes it convenient for the user to adjust and fix the horizontal position of the horizontal plate 8.

[0024] One end of the horizontal plate 8 is fixedly connected to an extrusion plate 10. The bottom of the extrusion plate 10 is provided with a first positioning groove, and a first wear-resistant plate 11 is engaged and installed inside the first positioning groove.

[0025] The first wear-resistant plate 11 is installed under the action of the first positioning groove, which facilitates disassembly and assembly when the first wear-resistant plate 11 is damaged.

[0026] The bottom of the second movable plate 5 is provided with a pressure-resistant plate 12. The pressure-resistant plate 12 is connected to the second movable plate 5 by auxiliary bolts. There are two pressure-resistant plates 12, and the two pressure-resistant plates 12 are connected by a working plate 13.

[0027] With the help of auxiliary bolts, the pressure plate 12 is disassembled and assembled. The pressure plate 12 drives the working plate 13, which further facilitates the user to disassemble and assemble the second movable plate 5.

[0028] A threaded hole is provided at the center of the working plate 13. A threaded rod 14 is installed inside the threaded hole. A first bevel gear 15 is provided at the input end of the threaded rod 14. A second bevel gear 16 is meshed with one side of the first bevel gear 15. A working motor is provided at the input end of the second bevel gear 16. A protective cover 17 is provided on the top of the clamp body 1 and above the second bevel gear 16. The clamp body 1 and the protective cover 17 are connected by a first bolt.

[0029] Start the working motor, which drives the second bevel gear 16 to rotate. The second bevel gear 16 meshes with and drives the first bevel gear 15 to rotate. The first bevel gear 15 drives the threaded column 14, which rotates in conjunction with the threaded hole inside the working plate 13, allowing the user to easily adjust the height of the working plate 13.

[0030] A second positioning groove is provided on the top of the inner wall of the fixture body 1, and a second wear-resistant plate 18 is installed inside the second positioning groove.

[0031] The second positioning groove cooperates with the second wear-resistant plate 18, making it convenient for users to disassemble and assemble the second wear-resistant plate 18, which has a certain protective function.

[0032] The working principle of the clamping device for steel structure welding provided by this utility model is as follows;

[0033] Step 1: When it is necessary to disassemble or assemble the second movable plate 5, rotate the guide rod 6 to disengage it from the round hole, and then take the first movable plate 4 under the action of the rectangular hole 3. The first movable plate 4 drives the second movable plate 5, which makes it convenient for the user to disassemble or assemble the second movable plate 5. In conjunction with the guide groove 7, the extrusion plate 10 can be installed.

[0034] Step 2: Under the action of the guide groove 7, slide the horizontal plate 8. The horizontal plate 8 drives the bending plate 9 to slide horizontally inside the guide groove 7. Then rotate the positioning bolt. The positioning bolt contacts the outer wall of the second movable plate 5, which makes it convenient for the user to adjust and fix the horizontal position of the horizontal plate 8.

[0035] Step 3: Start the working motor. The working motor drives the second bevel gear 16 to rotate. The second bevel gear 16 meshes with and drives the first bevel gear 15 to rotate. The first bevel gear 15 drives the threaded column 14. The threaded column 14 rotates in conjunction with the threaded hole inside the working plate 13, which allows the user to adjust the height of the working plate 13.

[0036] Step 4: Install the first wear-resistant plate 11 under the action of the first positioning groove, so that it can be disassembled and installed when the first wear-resistant plate 11 is damaged. The second wear-resistant plate 18 is matched with the second positioning groove, so that the user can disassemble and install the second wear-resistant plate 18. The second wear-resistant plate 18 has a certain protective function.

[0037] Compared with related technologies, the clamping device for steel structure welding provided by this utility model has the following advantages:

[0038] When the second movable plate 5 needs to be disassembled or assembled, rotate the guide rod 6 to disengage it from the round hole, and then remove the first movable plate 4 under the action of the rectangular hole 3. The first movable plate 4 drives the second movable plate 5, making it convenient for the user to disassemble or assemble the second movable plate 5. It can also be used with the guide groove 7 to install the extrusion plate 10. Under the action of the guide groove 7, slide the horizontal plate 8. The horizontal plate 8 drives the bending plate 9 to slide horizontally inside the guide groove 7. Then rotate the positioning bolt, and the positioning bolt contacts the outer wall of the second movable plate 5, making it convenient for the user to adjust and fix the horizontal position of the horizontal plate 8. The product has high practicality.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A clamping device for welding steel structures, comprising a clamp body (1), characterized in that, The bottom of the fixture body (1) is symmetrically equipped with guide seats (2), and the guide seats (2) have threaded holes inside. The fixture body (1) has symmetrically equipped with rectangular holes (3), and a first movable plate (4) is slidably installed inside the rectangular holes (3). The first movable plate (4) is fixedly connected to a second movable plate (5), and the second movable plate (5) has a round hole inside. The top of the fixture body (1) is symmetrically threaded with guide rods (6), and the central axis of the guide rod (6) coincides with the central axis of the round hole. One end of the second movable plate (5) has a guide groove (7), and the cross-sectional shape of the guide groove (7) is set to T-shape.

2. The clamping device for steel structure welding according to claim 1, characterized in that, A horizontal plate (8) is slidably installed inside the guide groove (7). A bent plate (9) adapted to the guide groove (7) is fixedly connected to one side of the horizontal plate (8). A positioning bolt that contacts the second movable plate (5) is threaded inside the bent plate (9).

3. A clamping device for steel structure welding according to claim 2, characterized in that, One end of the horizontal plate (8) is fixedly connected to an extrusion plate (10), and the bottom of the extrusion plate (10) is provided with a first positioning groove, and a first wear-resistant plate (11) is engaged and installed inside the first positioning groove.

4. A clamping device for steel structure welding according to claim 3, characterized in that, The bottom of the second movable plate (5) is provided with a pressure-resistant plate (12), and the pressure-resistant plate (12) is connected to the second movable plate (5) by auxiliary bolts. There are two pressure-resistant plates (12), and the two pressure-resistant plates (12) are connected by a working plate (13).

5. A clamping device for steel structure welding according to claim 4, characterized in that, The working plate (13) has a threaded hole at its center, and a threaded rod (14) is installed inside the threaded hole. The input end of the threaded rod (14) is provided with a first bevel gear (15), and a second bevel gear (16) is meshed with one side of the first bevel gear (15). The input end of the second bevel gear (16) is provided with a working motor.

6. A clamping device for steel structure welding according to claim 5, characterized in that, A protective cover (17) is provided on the top of the clamp body (1) and above the second bevel gear (16), and the clamp body (1) and the protective cover (17) are connected by a first bolt.

7. A clamping device for steel structure welding according to claim 6, characterized in that, A second positioning groove is provided on the top of the inner wall of the fixture body (1), and a second wear-resistant plate (18) is installed inside the second positioning groove.

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