Clamp applied to steel structure machining

Abstract

The utility model relates to the technical field of steel structure machining, and discloses a clamp applied to steel structure machining, which comprises a support frame, a clamping mechanism, an auxiliary mechanism and a cushion pad are arranged on the inner side of the support frame, and the auxiliary mechanism is positioned on the surface of the clamping mechanism; the clamping mechanism comprises a clamping assembly and an overturning assembly; the overturning assembly is located on the surface of the clamping assembly. The clamping assembly comprises a first motor. The overturning assembly is driven to move through the clamping mechanism and the clamping assembly, the distance between the two sliding blocks is adjusted through a double-end threaded rod, and therefore the distance between the first connecting frame and the second connecting frame is adjusted, and steel structures of different sizes can be clamped conveniently; and the overturning assembly drives the steel structure clamped between the first connecting frame and the second connecting frame to rotate through a second motor, so that different faces of the steel structure are conveniently machined, the steel structure does not need to be repeatedly disassembled, the application range of the clamp to the steel structure is widened, and the machining efficiency of the clamp to the steel structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, and specifically relates to a fixture applied to steel structure processing. Background Technique

[0002] A steel structure is a structure composed of steel materials and is one of the main building structure types. A steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates, and rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. Welds, bolts or rivets are usually used to connect between the components or parts. During the steel structure processing, a fixture is required to clamp it.

[0003] According to a fixture applied to steel structure processing and production published by a Chinese patent, the publication number is CN217020115U, which includes a main body and a clamping member. The main body is set as a block structure; a support and guide frame is fixedly arranged on the left side of the main body through a bracket; a transmission shaft penetrates through the main body, and the front end of the transmission shaft is inserted into a bearing of the main body; a guide disk is sleeved on the transmission shaft; a drive box is arranged on the right side of the main body, and a drive mechanism is arranged inside the drive box; this fixture adopts a unique drive design, which can control the force during the clamping process and avoid damage to the steel structure. By selecting and changing the inner support method of the support body and the outer clamping method of the clamping body, stable clamping can be carried out for steel structures of different specifications;

[0004] In this device, three support bodies support the steel structure from the inside, and the clamping body clamps the steel structure from the outside. However, the existing device still has the following problems: This fixture cannot drive the steel structure to flip. When it is necessary to process different surfaces of the steel structure, the steel structure still needs to be disassembled from the fixture, resulting in a reduction in the processing efficiency of the steel structure. Therefore, a fixture applied to steel structure processing is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixture applied to steel structure processing to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A fixture applied to steel structure processing, including a support frame, a clamping mechanism, an auxiliary mechanism and a buffer pad are arranged inside the support frame, and the auxiliary mechanism is located on the surface of the clamping mechanism;

[0007] The clamping mechanism includes a clamping component and a flipping component;

[0008] The flipping component is located on the surface of the clamping component;

[0009] The clamping assembly includes a first motor, the left side surface of the first motor is fixedly connected to the right side surface of the support frame, an empty groove is penetratingly opened on the inner side surface of the support frame, a double-headed threaded rod, a first rotating rod and two sliders are arranged inside the empty groove, the two sliders are symmetrically arranged, the first rotating rod is located on the right side of the double-headed threaded rod, bevel gears are fixedly sleeved on the surfaces of the first rotating rod and the double-headed threaded rod, and connecting plates are arranged on the left sides of the two sliders;

[0010] The flipping assembly includes a second motor, the top surface of the second motor is fixedly connected to the bottom surface of the lower connecting plate, a third rotating rod, a second connecting frame, a first connecting frame and a second rotating rod are sequentially arranged between the two connecting plates from top to bottom, the first connecting frame and the second connecting frame are symmetrically arranged, and a first protection plate is arranged inside the second connecting frame.

[0011] Preferably, the left end surface of the output rod of the first motor penetrates through the right side surface of the support frame and extends into the empty groove, the left end surface of the output rod of the first motor is fixedly connected to the right end surface of the first rotating rod, and the inclined surfaces of the two bevel gears are meshed.

[0012] Preferably, the bottom end surface of the double-headed threaded rod threadedly penetrates through the top surfaces of the two sliders and extends below the two sliders, the top and bottom end surfaces of the double-headed threaded rod are rotationally connected to the inner wall of the empty groove through bearing seats, the side surfaces of the two sliders are slidably connected to the inner wall of the empty groove, and the double-headed threaded rod drives the two sliders to approach each other.

[0013] Preferably, the left side surfaces of the two sliders are respectively fixedly connected to the right side surfaces of the two connecting plates, the top end surface of the output rod of the second motor penetrates through the bottom surface of the lower connecting plate and extends above the lower connecting plate, and the two connecting plates are driven to move through the two sliders.

[0014] Preferably, the top end surface of the output rod of the second motor is fixedly connected to the bottom end surface of the second rotating rod, the top end surface of the second rotating rod is fixedly connected to the bottom surface of the first connecting frame, and the second motor provides power for the second rotating rod to facilitate the rotation of the first connecting frame.

[0015] Preferably, the bottom end surface of the third rotating rod is fixedly connected to the top surface of the second connecting frame, the top end surface of the third rotating rod is rotationally connected to the bottom surface of the upper connecting plate through a bearing seat, and the third rotating rod improves the stability when the second connecting frame rotates, thereby facilitating the rotation of the clamped steel structure.

[0016] Preferably, the top surface of the inner side of the second connecting frame is fixedly connected to the top surface of the first protection plate, and the first protection plate is made of rubber material.

[0017] Preferably, the buffer pad is located directly below the second motor, the bottom surface of the buffer pad is fixedly connected to the inner bottom surface of the support frame, and the buffer pad can reduce the force received by the second motor when it hits the support frame.

[0018] Preferably, the auxiliary mechanism includes an electric push rod. The front side of the electric push rod is fixedly connected to the rear side of the first connecting frame. The front end surface of the output rod of the electric push rod penetrates through the rear side of the first connecting frame and extends to the inside of the first connecting frame. The front end surface of the output rod of the electric push rod is fixedly connected with a clamping plate. By moving the clamping plate, it is convenient to fix the lower end of the steel structure in the first connecting frame, so as to facilitate the first connecting frame to drive the steel structure to move.

[0019] Preferably, the front side of the clamping plate is fixedly connected with a second protective plate. The second protective plate is made of rubber material, and the second protective plate can prevent the clamping plate from damaging the surface of the steel structure.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fixture applied to the processing of steel structures, through the clamping mechanism, the clamping assembly drives the flipping assembly to move, uses the double-headed threaded rod to adjust the distance between the two sliders, thereby adjusting the distance between the first connecting frame and the second connecting frame, facilitating the clamping of steel structures of different sizes. The flipping assembly uses the second motor to drive the steel structure clamped between the first connecting frame and the second connecting frame to rotate, so as to facilitate the processing of different surfaces of the steel structure, without repeatedly disassembling the steel structure, improving the application range of the fixture for steel structures and the processing efficiency of the steel structure; through the auxiliary mechanism, using the electric push rod to drive the clamping plate to move, it is convenient to fix the lower end of the steel structure inside the first connecting frame, so as to facilitate the first connecting frame to drive the steel structure to move, without the need for the operator to hold the steel structure when the first connecting frame and the second connecting frame move, improving the convenience of using the fixture. Description of the Drawings

[0021] Figure 1 is the front sectional perspective view of the present utility model;

[0022] Figure 2 is the overall front perspective view of the present utility model;

[0023] Figure 3 is the overall left perspective view of the present utility model;

[0024] Figure 4 is the left sectional perspective view of the first connecting frame of the present utility model;

[0025] Figure 5 is the present utility model Figure 1 The enlarged perspective view of area A in.

[0026] In the figure: support frame 1, clamping mechanism 2, first motor 201, first rotating rod 202, double-headed threaded rod 203, bevel gear 204, slider 205, connecting plate 206, second motor 207, second rotating rod 208, first connecting frame 209, second connecting frame 210, third rotating rod 211, first protective plate 212, auxiliary mechanism 3, electric push rod 301, clamping plate 302, second protective plate 303, buffer pad 4. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment 1

[0029] Please refer to Figure 1 - Figure 5 , the present invention provides a technical solution: a fixture applied to steel structure processing, including a support frame 1, a clamping mechanism 2, an auxiliary mechanism 3 and a buffer pad 4 are arranged inside the support frame 1, and the auxiliary mechanism 3 is located on the surface of the clamping mechanism 2;

[0030] The clamping mechanism 2 includes a clamping component and a flipping component;

[0031] The flipping component is located on the surface of the clamping component;

[0032] The clamping component includes a first motor 201, the left side surface of the first motor 201 is fixedly connected to the right side surface of the support frame 1, an empty slot is penetrated and opened on the inner side surface of the support frame 1, a double-headed threaded rod 203, a first rotating rod 202 and two sliders 205 are arranged inside the empty slot, the two sliders 205 are symmetrically arranged, the first rotating rod 202 is located on the right side of the double-headed threaded rod 203, bevel gears 204 are fixedly sleeved on the surfaces of the first rotating rod 202 and the double-headed threaded rod 203, and connecting plates 206 are arranged on the left sides of the two sliders 205;

[0033] The flipping assembly includes a second motor 207. The top surface of the second motor 207 is fixedly connected to the bottom surface of the lower connecting plate 206. Between the two connecting plates 206, a third rotating rod 211, a second connecting frame 210, a first connecting frame 209, and a second rotating rod 208 are arranged in sequence from top to bottom. The first connecting frame 209 and the second connecting frame 210 are symmetrically arranged. A first protective plate 212 is arranged inside the second connecting frame 210. The left end surface of the output rod of the first motor 201 penetrates through the right side surface of the support frame 1 and extends into the empty slot. The left end surface of the output rod of the first motor 201 is fixedly connected to the right end surface of the first rotating rod 202. The inclined surfaces of the two bevel gears 204 are engaged. The bottom end surface of the double-headed threaded rod 203 threadedly penetrates through the top surfaces of the two sliders 205 and extends below the two sliders 205. The top and bottom end surfaces of the double-headed threaded rod 203 are rotatably connected to the inner wall of the empty slot through bearing seats. The side surfaces of the two sliders 205 are slidably connected to the inner wall of the empty slot. The left side surfaces of the two sliders 205 are respectively fixedly connected to the right side surfaces of the two connecting plates 206. The top end surface of the output rod of the second motor 207 penetrates through the bottom surface of the lower connecting plate 206 and extends above the lower connecting plate 206. The top end surface of the output rod of the second motor 207 is fixedly connected to the bottom end surface of the second rotating rod 208. The top end surface of the second rotating rod 208 is fixedly connected to the bottom surface of the first connecting frame 209. The bottom end surface of the third rotating rod 211 is fixedly connected to the top surface of the second connecting frame 210. The top end surface of the third rotating rod 211 is rotatably connected to the bottom surface of the upper connecting plate 206 through a bearing seat. The top surface of the inner side of the second connecting frame 210 is fixedly connected to the top surface of the first protective plate 212. The first protective plate 212 is made of rubber. Through the clamping mechanism 2, the clamping assembly drives the flipping assembly to move. The distance between the two sliders 205 is adjusted by using the double-headed threaded rod 203, so as to adjust the distance between the first connecting frame 209 and the second connecting frame 210, facilitating the clamping of steel structures of different sizes. The flipping assembly drives the steel structure clamped between the first connecting frame 209 and the second connecting frame 210 to rotate by using the second motor 207, so as to facilitate the processing of different surfaces of the steel structure, without repeatedly disassembling the steel structure, improving the application range of the fixture for the steel structure and the processing efficiency of the steel structure.

[0034] The buffer pad 4 is located directly below the second motor 207. The bottom surface of the buffer pad 4 is fixedly connected to the inner bottom surface of the support frame 1.

[0035] Embodiment 2

[0036] On the basis of Embodiment 1, a preferred embodiment of a fixture for steel structure processing provided by the present utility model is as follows Figure 1 - Figure 4As shown: The auxiliary mechanism 3 includes an electric push rod 301. The front side of the electric push rod 301 is fixedly connected to the rear side of the first connecting frame 209. The front end surface of the output rod of the electric push rod 301 penetrates through the rear side of the first connecting frame 209 and extends to the inside of the first connecting frame 209. A clamping plate 302 is fixedly connected to the front end surface of the output rod of the electric push rod 301. A second protective plate 303 is fixedly connected to the front side of the clamping plate 302. The second protective plate 303 is made of rubber. Through the auxiliary mechanism 3, the electric push rod 301 is used to drive the clamping plate 302 to move, which is convenient for fixing the lower end of the steel structure inside the first connecting frame 209, so that the first connecting frame 209 can drive the steel structure to move. It is not necessary for the operator to hold the steel structure when the first connecting frame 209 and the second connecting frame 210 move, improving the convenience of using this fixture.

[0037] During use, place the steel structure vertically. The lower end of the steel structure is located in the first connecting frame 209. Turn on the electric push rod 301. The output rod of the electric push rod 301 extends to drive the connected clamping plate 302 to move. The clamping plate 302 drives the second protective plate 303 to fix the lower end of the steel structure in the first connecting frame 209. Turn on the first motor 201. The output rod of the first motor 201 drives the connected first rotating rod 202 to rotate. The first rotating rod 202 drives the connected bevel gear 204 to rotate. Through the meshing transmission of the two bevel gears 204, the double-headed threaded rod 203 rotates. The double-headed threaded rod 203 drives the two connected sliders 205 to approach each other. The two sliders 205 drive the two connecting plates 206 to approach each other, thereby changing the distance between the first connecting frame 209 and the second connecting frame 210, and further enabling the first connecting frame 209 and the second connecting frame 210 to fix the steel structure. When different surfaces of the steel structure need to be processed, turn on the second motor 207. The output rod of the second motor 207 drives the connected second rotating rod 208 to rotate. The second rotating rod 208 drives the first connecting frame 209 to rotate, so that the steel structure clamped and fixed between the first connecting frame 209 and the second connecting frame 210 rotates to different surfaces.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamp for steel structure processing, comprising a support frame (1), characterized in that: The inner side of the support frame (1) is provided with a clamping mechanism (2), an auxiliary mechanism (3) and a buffer pad (4), and the auxiliary mechanism (3) is located on the surface of the clamping mechanism (2); The clamping mechanism (2) comprises a clamping component and a flipping component; The flip assembly is located on the surface of the clamping assembly; The clamping assembly comprises a first motor (201), the left side of the first motor (201) is fixedly connected to the right side of the support frame (1), the inner side of the support frame (1) is provided with an empty slot, a double-headed threaded rod (203), a first rotating rod (202) and two sliders (205) are arranged inside the empty slot, the two sliders (205) are symmetrically arranged, the first rotating rod (202) is located on the right side of the double-headed threaded rod (203), the surfaces of the first rotating rod (202) and the double-headed threaded rod (203) are both fixedly sleeved with a bevel gear (204), and the left sides of the two sliders (205) are both provided with a connecting plate (206); The flip assembly comprises a second motor (207), the top surface of the second motor (207) is fixedly connected to the bottom surface of the lower connecting plate (206), a third rotating rod (211), a second connecting frame (210), a first connecting frame (209) and a second rotating rod (208) are arranged in sequence from top to bottom between the two connecting plates (206), the first connecting frame (209) and the second connecting frame (210) are symmetrically arranged, and a first protective plate (212) is arranged on the inner side of the second connecting frame (210).

2. The fixture for steel structure processing according to claim 1, characterized in that: The left end face of the output rod of the first motor (201) passes through the right side face of the support frame (1) and extends into the empty slot. The left end face of the output rod of the first motor (201) is fixedly connected to the right end face of the first rotating rod (202), and the two bevel gears (204) are beveled and meshed.

3. The fixture for steel structure processing according to claim 1 is characterized in that: The threads on the bottom end surface of the double-threaded rod (203) penetrate the top surfaces of the two sliders (205) and extend to below the two sliders (205). The top and bottom end surfaces of the double-threaded rod (203) are rotatably connected to the inner wall of the empty groove through a bearing seat, and the side surfaces of the two sliders (205) are slidably connected to the inner wall of the empty groove.

4. The fixture for steel structure processing according to claim 1 is characterized in that: The left sides of the two sliding blocks (205) are respectively fixedly connected to the right sides of the two connecting plates (206), and the top end surface of the output rod of the second motor (207) penetrates the bottom surface of the lower connecting plate (206) and extends to the top of the lower connecting plate (206).

5. The fixture for steel structure processing according to claim 1 is characterized in that: The top end surface of the output rod of the second motor (207) is fixedly connected to the bottom end surface of the second rotating rod (208), and the top end surface of the second rotating rod (208) is fixedly connected to the bottom surface of the first connecting frame (209).

6. The fixture for steel structure processing according to claim 1, characterized in that: The bottom end surface of the third rotating rod (211) is fixedly connected to the top surface of the second connecting frame (210), and the top end surface of the third rotating rod (211) is rotatably connected to the bottom surface of the upper connecting plate (206) via a bearing seat.

7. The fixture for steel structure processing according to claim 1 is characterized in that: The inner top surface of the second connecting frame (210) is fixedly connected to the top surface of the first protective plate (212), and the first protective plate (212) is made of rubber material.

8. The fixture for steel structure processing according to claim 1, characterized in that: The buffer pad (4) is located directly below the second motor (207), and the bottom surface of the buffer pad (4) is fixedly connected to the inner bottom surface of the support frame (1).

9. The fixture for steel structure processing according to claim 1, characterized in that: The auxiliary mechanism (3) comprises an electric push rod (301), the front side of the electric push rod (301) is fixedly connected to the rear side of the first connecting frame (209), the front end face of the output rod of the electric push rod (301) passes through the rear side of the first connecting frame (209) and extends to the inner side of the first connecting frame (209), and the front end face of the output rod of the electric push rod (301) is fixedly connected to a clamping plate (302).

10. The fixture for steel structure processing according to claim 9, characterized in that: A second protective plate (303) is fixedly connected to the front side of the clamping plate (302), and the second protective plate (303) is made of rubber material.

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