Drilling clamp for steel structure

Abstract

The utility model relates to the technical field of drilling fixtures, and discloses a drilling fixture for a steel structure, which comprises a platform, a moving component is mounted in the platform, a transverse plate is mounted at the upper end of the moving component, and a fixing component is mounted in the transverse plate; the moving assembly comprises a first pneumatic telescopic rod, a first rack is installed at the output end of the first pneumatic telescopic rod, a first sliding block is arranged on one side of the first rack, a sliding rail is installed on one side of the first sliding block, a gear is arranged on the other side of the first rack, and a second rack is installed on one side of the gear. A sliding rod is arranged at the upper end of the second rack, and a sliding groove is formed in the position, corresponding to the sliding rod, of the platform. The steel structure is centered, clamped and fixed left and right through the arranged moving assembly, the upper position and the lower position of the steel structure are fixed through the arranged fixing assembly, and the stability during drilling is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling fixtures, in particular to a drilling fixture for steel structures. Background Art

[0002] Steel structure drilling refers to the process of drilling holes in steel structures, which is mainly used to install various connectors, accessories and pipes. The accuracy and quality of drilling are very important for the installation and use of steel structures.

[0003] In the process of steel structure processing, drilling is an important process. However, due to the complex shape of steel structure, deviations are prone to occur during drilling, which affects the assembly accuracy of components. It is necessary to develop a drilling fixture for steel structure to fix the steel structure.

[0004] Chinese Patent Publication No.: CN210731760U discloses "A fixture for drilling holes in steel structures", which includes a fixing mechanism and a clamping mechanism. The clamping mechanism is fixedly installed on the fixing mechanism. By setting a steel structure movable groove, installing rollers inside and setting a drill bit movable opening, the movement of the steel structure during drilling is convenient, and the opening of the drill bit movable opening provides good protection for the drill bit; by setting scale lines on the upper surface of the first groove frame of the second fixture movable groove, the second fixture can be well moved when moving, thereby ensuring the accuracy of drilling holes in the steel structure; by setting the first fixture and the second fixture as two parts, namely a movable block and a fixed block, it is convenient to replace the first movable block and the second movable block into different shapes, so as to facilitate the fixing of steel materials of different structures. At the same time, the second fixture is fixedly connected to the hydraulic cylinder, and the second fixture is moved by the hydraulic cylinder, so that the clamping of the steel structure is more secure.

[0005] The above-mentioned prior art, by setting the first clamp and the second clamp as two parts, namely, a movable block and a fixed block, facilitates the replacement of the first movable block and the second movable block into different shapes, and facilitates the fixing of steels of different structures. At the same time, the second clamp is fixedly connected to the hydraulic cylinder, and the second clamp is moved by the hydraulic cylinder, so that the clamping of the steel structure is more secure. However, during use, the existing device only drives the second clamp to move by the hydraulic cylinder, and the stability of the steel structure is poor. It does not have the function of centering the steel structure, and the stability of the steel structure is poor when drilling. Utility Model Content

[0006] The utility model aims to provide a drilling fixture for steel structures, so as to solve the problem in the above background technology that the fixture does not have the function of centering and clamping the steel structure, and the steel structure has poor stability when drilling.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a drilling fixture for steel structure, comprising a platform, a moving component is installed inside the platform, and a horizontal plate is installed on the upper end of the moving component, and a fixed component is installed inside the horizontal plate;

[0008] The moving assembly includes a first pneumatic telescopic rod, a first rack is installed at the output end of the first pneumatic telescopic rod, a first slider is provided on one side of the first rack, and a slide rail is installed on one side of the first slider, a gear is provided on the other side of the first rack, and a second rack is installed on one side of the gear, a slide bar is provided on the upper end of the second rack, and a slide groove is opened on the platform at a position corresponding to the slide bar;

[0009] The fixing assembly includes a motor, a forward and reverse screw rod is installed at the output end of the motor, and a moving block is sleeved on the outer side of the forward and reverse screw rod, a second slider is installed on one side of the moving block, a transverse groove is opened on the transverse plate at a position corresponding to the second slider, a mounting block is installed on one side of the second slider, an electric telescopic rod is installed at the lower end of the mounting block, and a pressing block is installed at the lower end of the electric telescopic rod.

[0010] Preferably, a groove is provided at the upper end of the platform, and a bracket is installed on one side of the platform, a second pneumatic telescopic rod is installed at the lower end of the bracket, a third motor is installed at the output end of the second pneumatic telescopic rod, a drill bit is installed at the output end of the third motor, and a protective bin is provided on the outside of the drill bit.

[0011] Preferably, the first pneumatic telescopic rod is detachably connected to the first rack, and the first sliding block is slidably connected to the slide rail.

[0012] Preferably, the gear is meshed with the first rack, and the gear is meshed with the second rack.

[0013] Preferably, the slide bar is slidably connected to the slide groove, the slide bar is detachably connected to the cross plate, the cross plates are in two groups, and the two groups of cross plates are symmetrically arranged at the upper end of the platform.

[0014] Preferably, the motor is detachably connected to the forward and reverse screw rods, and the moving blocks are in two groups, which are symmetrically arranged outside the forward and reverse screw rods.

[0015] Preferably, the second sliding block is slidably connected to the transverse groove, and the mounting block is detachably connected to the electric telescopic rod.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model uses a movable component to clamp and fix the steel structure in the left and right directions, thereby improving the stability of the clamping. By starting the first pneumatic telescopic rod, the first pneumatic telescopic rod drives the first rack to move, the movement of the first rack drives the gear to rotate, and the rotation of the gear drives the second rack to move, thereby driving the symmetrically arranged cross plates to move relative to each other. The symmetrically arranged cross plates move relative to each other to clamp the steel structure in the left and right positions.

[0018] Second, the utility model fixes the upper and lower positions of the steel structure through the setting of the fixing components, thereby improving the stability during drilling to a certain extent and improving the drilling accuracy. By starting the motor, the motor drives the forward and reverse screws to rotate, and the rotation of the forward and reverse screws drives the symmetrically arranged second sliders to move relative to each other, thereby driving the symmetrically arranged mounting blocks to move relative to the appropriate position, and starting the electric telescopic rod, the electric telescopic rod drives the pressing block to move and press the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is a cross-sectional view of the mobile component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the second pneumatic telescopic rod and the third motor of the utility model.

[0023] In the figure: 1. platform; 2. moving component; 201. first pneumatic telescopic rod; 202. first rack; 203. first slider; 204. slide rail; 205. gear; 206. second rack; 207. slide rod; 208. slide groove; 3. groove; 4. cross plate; 5. fixed component; 501. motor; 502. forward and reverse screw rods; 503. moving block; 504. second slider; 505. cross groove; 506. mounting block; 507. electric telescopic rod; 508. pressing block; 6. bracket; 7. second pneumatic telescopic rod; 8. third motor; 9. drill bit; 10. protective compartment. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4A drilling fixture for a steel structure includes a platform 1, a moving assembly 2 is installed inside the platform 1, and a horizontal plate 4 is installed on the upper end of the moving assembly 2, and a fixed assembly 5 is installed inside the horizontal plate 4; the moving assembly 2 includes a first pneumatic telescopic rod 201, a first rack 202 is installed at the output end of the first pneumatic telescopic rod 201, a first slider 203 is arranged on one side of the first rack 202, and a slide rail 204 is installed on one side of the first slider 203, a gear 205 is arranged on the other side of the first rack 202, and a second rack 206 is installed on one side of the gear 205, and the second rack 206 A slide bar 207 is provided at the upper end, and a slide groove 208 is opened at the corresponding position of the slide bar 207 on the platform 1; the fixed component 5 includes a motor 501, and a forward and reverse screw rod 502 is installed at the output end of the motor 501, and a moving block 503 is sleeved on the outer side of the forward and reverse screw rod 502, and a second slider 504 is installed on one side of the moving block 503, and a transverse groove 505 is opened at the corresponding position of the second slider 504 on the transverse plate 4, and a mounting block 506 is installed on one side of the second slider 504, and an electric telescopic rod 507 is installed at the lower end of the mounting block 506, and a pressing block 508 is installed at the lower end of the electric telescopic rod 507.

[0026] Through the above technical scheme, the steel structure is clamped and fixed in the left and right directions through the setting of the moving component 2, so as to improve the stability of the clamping, and by starting the first pneumatic telescopic rod 201, the first pneumatic telescopic rod 201 drives the first rack 202 to move, and the movement of the first rack 202 drives the gear 205 to rotate, and the rotation of the gear 205 drives the second rack 206 to move, thereby driving the symmetrically arranged cross plate 4 to move relative to each other, and the symmetrically arranged cross plate 4 moves relative to each other to clamp the steel structure in the left and right positions, and by setting the fixing component 5, the upper and lower positions of the steel structure are fixed, so as to improve the stability during drilling to a certain extent, and improve the drilling accuracy, and by starting the motor 501, the motor 501 drives the forward and reverse screw rods 502 to rotate, and the rotation of the forward and reverse screw rods 502 drives the symmetrically arranged second slider 504 to move relative to each other, thereby driving the symmetrically arranged mounting block 506 to move relative to a suitable position, and starting the electric telescopic rod 507, and the electric telescopic rod 507 drives the pressing block 508 to move and press the steel structure.

[0027] Specifically, a groove 3 is opened at the upper end of the platform 1, and a bracket 6 is installed on one side of the platform 1, a second pneumatic telescopic rod 7 is installed at the lower end of the bracket 6, a third motor 8 is installed at the output end of the second pneumatic telescopic rod 7, a drill bit 9 is installed at the output end of the third motor 8, and a protective bin 10 is arranged on the outside of the drill bit 9.

[0028] Through the above technical solution, the groove 3 facilitates the discharge of drilling debris, the bracket 6 supports the second pneumatic telescopic rod 7, the third motor 8 drives the drill bit 9 to rotate to drill the steel structure, and the protective chamber 10 is a telescopic and adjustable structure to protect the debris generated by drilling.

[0029] Specifically, the first pneumatic telescopic rod 201 is detachably connected to the first rack 202 , and the first sliding block 203 is slidably connected to the sliding rail 204 .

[0030] Through the above technical solution, the first pneumatic telescopic rod 201 is connected to an external air source and a controller to ensure the independent operation of each device. The first pneumatic telescopic rod 201 drives the first rack 202 to move. The first slider 203 and the slide rail 204 are multiple groups. A group of first sliders 203 and slide rails 204 are provided on one side of the second rack 206 to ensure the linear movement of the second rack 206.

[0031] Specifically, the gear 205 is meshed with the first rack 202 , and the gear 205 is meshed with the second rack 206 .

[0032] Through the above technical solution, the gear 205 rotates under the action of the movement of the first rack 202, so that the first rack 202 and the second rack 206 move relative to each other.

[0033] Specifically, the slide bar 207 is slidably connected to the slide groove 208 , and the slide bar 207 is detachably connected to the transverse board 4 . The transverse boards 4 are divided into two groups, and the two groups of transverse boards 4 are symmetrically arranged at the upper end of the platform 1 .

[0034] Through the above technical solution, the relative movement of the first rack 202 and the second rack 206 facilitates the relative movement of the symmetrically arranged cross plates 4 to centrally clamp the steel structure.

[0035] Specifically, the motor 501 is detachably connected to the forward and reverse screw rods 502 , and the moving blocks 503 are divided into two groups, and the two groups of moving blocks 503 are symmetrically arranged on the outer sides of the forward and reverse screw rods 502 .

[0036] Through the above technical solution, the motor 501 is connected to an external power supply and a controller to ensure the independent operation of each device. The motor 501 drives the forward and reverse screw rods 502 to rotate, thereby driving the symmetrically arranged moving blocks 503 to move relative to each other.

[0037] Specifically, the second sliding block 504 is slidably connected to the transverse groove 505 , and the mounting block 506 is detachably connected to the electric telescopic rod 507 .

[0038] Through the above technical solution, the second slider 504 and the transverse groove 505 ensure that the symmetrically arranged moving block 503 moves in a straight line. The electric telescopic rod 507 is connected to an external power supply and controller to drive the pressing block 508 to move and fix the steel structure in the upper and lower positions.

[0039] When in use, when the steel structure needs to be fixedly clamped in the center, the first pneumatic telescopic rod 201 is started, the first pneumatic telescopic rod 201 drives the first rack 202 to move, the movement of the first rack 202 drives the gear 205 to rotate, the rotation of the gear 205 drives the second rack 206 to move, the first rack 202 and the second rack 206 move relative to each other, driving the symmetrically arranged sliding rods 207 to slide relative to each other in the sliding groove 208, so that the symmetrically arranged cross plates 4 move relative to each other, and the symmetrically arranged cross plates 4 move relative to each other to adjust the left and right positions of the steel structure. Clamping and fixing, when the upper and lower positions of the steel structure need to be fixed, start the motor 501, the motor 501 drives the forward and reverse screw rods 502 to rotate, the rotation of the forward and reverse screw rods 502 drives the symmetrically arranged moving blocks 503 to move relative to each other, the relative movement of the symmetrically arranged moving blocks 503 drives the symmetrically arranged second sliders 504 to move relative to each other, the relative movement of the symmetrically arranged second sliders 504 drives the symmetrically arranged mounting blocks 506 to move relative to the appropriate position, start the electric telescopic rod 507, the electric telescopic rod 507 drives the pressing block 508 to move and press the steel structure.

[0040] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A drilling fixture for a steel structure, comprising a platform (1), characterized in that: A moving component (2) is installed inside the platform (1), a transverse plate (4) is installed on the upper end of the moving component (2), and a fixed component (5) is installed inside the transverse plate (4); The moving assembly (2) comprises a first pneumatic telescopic rod (201), a first rack (202) is installed at the output end of the first pneumatic telescopic rod (201), a first slider (203) is arranged on one side of the first rack (202), and a slide rail (204) is installed on one side of the first slider (203), a gear (205) is arranged on the other side of the first rack (202), and a second rack (206) is installed on one side of the gear (205), a slide bar (207) is arranged at the upper end of the second rack (206), and a slide groove (208) is provided at a position corresponding to the slide bar (207) on the platform (1); The fixing assembly (5) comprises a motor (501), the output end of the motor (501) is equipped with a forward and reverse screw rod (502), and the outer side of the forward and reverse screw rod (502) is sleeved with a moving block (503), a second sliding block (504) is installed on one side of the moving block (503), a transverse groove (505) is provided on the transverse plate (4) at a position corresponding to the second sliding block (504), a mounting block (506) is installed on one side of the second sliding block (504), an electric telescopic rod (507) is installed at the lower end of the mounting block (506), and a pressing block (508) is installed at the lower end of the electric telescopic rod (507).

2. A drilling fixture for steel structure according to claim 1, characterized in that: A groove (3) is provided at the upper end of the platform (1), and a bracket (6) is installed on one side of the platform (1); a second pneumatic telescopic rod (7) is installed at the lower end of the bracket (6); a third motor (8) is installed at the output end of the second pneumatic telescopic rod (7); a drill bit (9) is installed at the output end of the third motor (8); and a protective bin (10) is provided on the outer side of the drill bit (9).

3. The drilling fixture for steel structure according to claim 1, characterized in that: The first pneumatic telescopic rod (201) is detachably connected to the first rack (202), and the first sliding block (203) is slidably connected to the sliding rail (204).

4. The drilling fixture for steel structure according to claim 1, characterized in that: The gear (205) is meshed with the first rack (202), and the gear (205) is meshed with the second rack (206).

5. The drilling fixture for steel structure according to claim 1, characterized in that: The slide bar (207) is slidably connected to the slide groove (208), and the slide bar (207) is detachably connected to the cross plate (4). The cross plates (4) are divided into two groups, and the two groups of cross plates (4) are symmetrically arranged at the upper end of the platform (1).

6. The drilling fixture for steel structure according to claim 1, characterized in that: The motor (501) is detachably connected to the forward and reverse screw rods (502); the moving blocks (503) are in two groups, and the two groups of moving blocks (503) are symmetrically arranged outside the forward and reverse screw rods (502).

7. The drilling fixture for steel structure according to claim 1, characterized in that: The second sliding block (504) is slidably connected to the transverse groove (505), and the mounting block (506) is detachably connected to the electric telescopic rod (507).

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