Flexible adjustable clamping device for steel plate machining

Abstract

The utility model discloses a flexible adjustable clamping device for steel plate machining, which comprises first mounting grooves arranged on a machining table, L-shaped clamping frames are arranged in the two first mounting grooves, first sliding blocks are arranged on the two sides of the two L-shaped clamping frames, clamping mechanisms are arranged on the inner sides of the two L-shaped clamping frames, and the clamping mechanisms are arranged on the inner sides of the two L-shaped clamping frames. A first electric push rod is arranged above the clamping mechanism; the connecting blocks are arranged below the machining table, a motor is arranged on one side of each connecting block, a double-end lead screw is arranged between the two connecting blocks, the double-end lead screw and the L-shaped clamping frame are arranged in a penetrating mode, the double-end lead screw is in threaded connection with the L-shaped clamping frame, and the clamping structure of the clamping device and the machining table are movably installed; according to the clamping device, the installed clamping structure can be moved and adjusted, steel plates of different sizes can be clamped conveniently, the clamping mechanism has a buffering protection function, and the using effect of the clamping device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate processing, in particular to a flexible and adjustable clamping device for steel plate processing. Background Art

[0002] Steel plate is a flat steel material made by pouring molten steel and pressing it after cooling. The steel plate is flat and rectangular and can be directly rolled or cut from wide steel strips. During the processing of steel plates, the steel plates are positioned and clamped by using clamping devices.

[0003] The Chinese patent publication number is CN214444759U, and the authorization announcement date is October 22, 2021. A clamping device for steel plate processing includes a processing base, and the upper left part and the upper right part of the processing base are respectively fixedly connected with two groups of first pads and two groups of second pads, and the two groups of first pads and the two groups of second pads are commonly fixedly connected with a clamping device, and the two groups of clamping devices are commonly slidably connected with a discharge device, and a material receiving plate is inserted and connected in the middle of the discharge device, and a collecting trough is opened in the middle of the upper end of the material receiving plate, and a pulling hand frame is fixedly connected in the middle of the front end of the material receiving plate, and the upper left part and the upper right part of the processing base are fixedly connected with a stabilizing device, and the middle of the upper end of the processing base is fixedly connected with a pad, and the middle of the upper end of the pad is fixedly connected with an electric telescopic rod. The clamping device for steel plate processing described in the utility model can stably lift and lower the workpiece through the stabilizing device, and the clamping quality of the workpiece is high, thereby improving the processing quality of the workpiece.

[0004] The clamping structure and processing table of the existing clamping device are installed in a fixed manner. The clamping structure is not convenient to adjust and it is not convenient to clamp steel plates of different sizes. The clamping mechanism does not have a buffering protection function, which makes the clamping part easy to be damaged during steel plate processing, reduces the steel plate clamping effect, and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a flexible and adjustable clamping device for steel plate processing, so as to solve the problem proposed in the above background technology that the clamping structure of the existing clamping device and the processing table are installed in a fixed manner, the clamping structure is not convenient to adjust, and it is inconvenient to clamp steel plates of different sizes, and the clamping mechanism does not have a buffering and protection function, which makes the clamping part easy to be damaged during steel plate processing, reduces the steel plate clamping effect, and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible and adjustable clamping device for steel plate processing, comprising a processing table, and also comprising:

[0007] A first mounting groove is arranged on the processing table, and two first mounting grooves are arranged inside the two first mounting grooves, and the L-shaped clamping frame is movably connected to the processing table, first sliders are arranged on both sides of the two L-shaped clamping frames, and the first sliders are fixedly connected to the L-shaped clamping frame, and the first slider is slidably connected to the processing table, and a clamping mechanism is arranged on the inner side of the two L-shaped clamping frames, and a first electric push rod is arranged above the clamping mechanism, and the first electric push rod is fixedly connected to the L-shaped clamping frame and the clamping mechanism;

[0008] A connecting block is arranged below the processing table, two connecting blocks are provided, and the connecting blocks are fixedly connected to the processing table, a motor is provided on one side of the connecting block, and the motor is connected to the connecting block by screws, a double-headed screw is provided between the two connecting blocks, and one end of the double-headed screw is connected to the output end of the motor, the double-headed screw and the L-shaped clamping frame are through-set, the double-headed screw and the L-shaped clamping frame are threadedly connected, and the double-headed screw is rotatably connected to the connecting block, and a supporting leg is provided below the processing table, four supporting legs are provided, and the supporting legs are fixedly connected to the processing table.

[0009] Preferably, the clamping mechanism includes a lifting plate and a pressing plate, and the pressing plate is arranged below the lifting plate, a connecting rod is arranged between the lifting plate and the pressing plate, four connecting rods are arranged, and the four connecting rods are arranged at the four corners of the pressing plate, one end of the connecting rod is connected to the pressing plate by a screw, the connecting rod and the lifting plate are through-set, and the connecting rod and the lifting plate are slidingly connected, springs are arranged on the outside of the four connecting rods, and the springs are movably connected to the connecting rods, and the two ends of the springs are respectively fitted with the lifting plate and the pressing plate.

[0010] Preferably, a rubber sheet is provided at the lower end of the pressing plate, and the rubber sheet and the pressing plate are connected as a whole, a pressure sensor is provided at the contact point between the rubber sheet and the pressing plate, and the pressure sensor is fixedly connected to the pressing plate.

[0011] Preferably, an anti-skid plate is provided at the upper end of the processing table, and the anti-skid plate is integrated with the processing table.

[0012] Preferably, a ball is provided on the first sliding block, and the ball is rollingly connected to the first sliding block, and the ball is in contact with the inner wall of the first mounting groove.

[0013] Preferably, a second mounting groove is provided on the processing table, a mounting plate is provided inside the second mounting groove, and the mounting plate is movably connected to the processing table, a roller is provided at the upper end of the mounting plate, at least six rollers are provided, and the rollers are equidistantly arranged at the upper end of the mounting plate, the rollers are rotatably connected to the mounting plate, a mounting frame is provided below the processing table, and the mounting frame is fixedly connected to the processing table, a second electric push rod is provided below the mounting plate, and both ends of the second electric push rod are respectively fixedly connected to the mounting plate and the mounting frame.

[0014] Preferably, a guide groove is provided on the inner wall of the second mounting groove, a second slider is provided inside the guide groove, and the second slider is slidably connected to the processing table, and the second slider is fixedly connected to the mounting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model device is provided with an L-shaped clamping frame, a clamping mechanism, a first electric push rod, a motor and a double-headed screw rod. The first electric push rod drives the clamping mechanism to rise and fall, and the clamping mechanism contacts the steel plate to apply pressure, and then the steel plate is clamped and fixed. The motor drives the double-headed screw rod to rotate, and the double-headed screw rod is threadedly connected to the L-shaped clamping frame. With the rotation of the double-headed screw rod, the two L-shaped clamping frames are driven to move synchronously, and the clamping mechanism is moved above the position to be clamped of the steel plate, so as to facilitate the clamping of steel plates of different sizes.

[0017] 2. The utility model device is provided with a lifting plate, a pressing plate, a rubber sheet, a spring, a connecting rod and a pressure sensor. The connecting rod connects the lifting plate and the pressing plate to form a clamping mechanism. The spring makes the clamping mechanism have a buffering effect, which plays a buffering role when processing the steel plate. The rubber sheet plays a protective role for the clamped steel plate. The pressure sensor can measure the clamping force to avoid excessive clamping and damage of the steel plate, thereby improving the clamping effect.

[0018] 3. The utility model device is provided with a mounting plate, a roller and a second electric push rod. The second electric push rod drives the mounting plate to rise and fall. When the mounting plate rises, the roller contacts the lower end surface of the steel plate, thereby reducing contact friction and facilitating movement and adjustment of the steel plate. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a top view of the utility model;

[0021] Figure 3 This is a structural diagram of the clamping mechanism of the utility model;

[0022] Figure 4 This is a diagram showing the connection between the L-shaped clamping frame and the processing table of the utility model;

[0023] Figure 5 This is a diagram showing the connection relationship between the rubber sheet and the pressing plate of the utility model;

[0024] Figure 6 This is a connection diagram between the mounting plate and the processing table of the utility model.

[0025] In the figure: 1. processing table; 2. supporting leg; 3. first mounting groove; 4. L-shaped clamping frame; 5. connecting block; 6. motor; 7. double-headed screw; 8. anti-skid plate; 9. clamping mechanism; 10. second mounting groove; 11. mounting plate; 12. roller; 13. mounting frame; 14. first electric push rod; 15. lifting plate; 16. pressure plate; 17. rubber sheet; 18. spring; 19. connecting rod; 20. first slider; 21. ball bearing; 22. pressure sensor; 23. guide groove; 24. second slider; 25. second electric push rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-6 The utility model provides an embodiment: a flexible and adjustable clamping device for steel plate processing, including a processing table 1, and also including:

[0028] A first mounting groove 3 is arranged on the processing table 1, and two first mounting grooves 3 are arranged. L-shaped clamping frames 4 are arranged inside the two first mounting grooves 3, and the L-shaped clamping frames 4 are movably connected to the processing table 1. First sliders 20 are arranged on both sides of the two L-shaped clamping frames 4, and the first sliders 20 are fixedly connected to the L-shaped clamping frames 4. The first sliders 20 are slidably connected to the processing table 1. Clamping mechanisms 9 are arranged on the inner sides of the two L-shaped clamping frames 4, and a first electric push rod 14 is arranged above the clamping mechanism 9, and the first electric push rod 14 is fixedly connected to the L-shaped clamping frame 4 and the clamping mechanism 9;

[0029] A connecting block 5 is arranged below the processing table 1. Two connecting blocks 5 are provided and are fixedly connected to the processing table 1. A motor 6 is provided on one side of the connecting block 5 and is connected to the connecting block 5 by screws. A double-headed screw rod 7 is provided between the two connecting blocks 5 and one end of the double-headed screw rod 7 is connected to the output end of the motor 6. The double-headed screw rod 7 is through-set with an L-shaped clamping frame 4 and is threadedly connected to the L-shaped clamping frame 4 and is rotatably connected to the connecting block 5. A supporting leg 2 is provided below the processing table 1. Four supporting legs 2 are provided and are fixedly connected to the processing table 1.

[0030] During use: place the steel plate flat on the processing table 1, turn on the motor 6 to drive the double-headed screw 7 to rotate, the double-headed screw 7 is threadedly connected to the L-shaped clamping frame 4, and as the double-headed screw 7 rotates, the two L-shaped clamping frames 4 are driven to move synchronously, and the clamping mechanism 9 is moved above the part of the steel plate to be clamped, and then the first electric push rod 14 is driven to drive the clamping mechanism 9 to descend, and as the clamping mechanism 9 descends and contacts with the steel plate, the steel plate is clamped and fixed.

[0031] See also Figure 1 and Figure 3 The clamping mechanism 9 includes a lifting plate 15 and a pressing plate 16, and the pressing plate 16 is arranged below the lifting plate 15, and a connecting rod 19 is arranged between the lifting plate 15 and the pressing plate 16, and four connecting rods 19 are arranged, and the four connecting rods 19 are arranged at the four corners of the pressing plate 16, one end of the connecting rod 19 is connected to the pressing plate 16 by a screw, the connecting rod 19 and the lifting plate 15 are arranged through, and the connecting rod 19 and the lifting plate 15 are slidingly connected, and springs 18 are arranged on the outside of the four connecting rods 19, and the springs 18 are movably connected to the connecting rods 19, and the two ends of the spring 18 are respectively fitted with the lifting plate 15 and the pressing plate 16, and the lifting plate 15 is connected to the pressing plate 16 by the connecting rod 19 to form the clamping mechanism 9, and the spring 18 makes the clamping mechanism 9 have a buffering effect, which plays a buffering role when processing the steel plate.

[0032] See also Figure 3 and Figure 5 A rubber sheet 17 is provided at the lower end of the pressing plate 16, and the rubber sheet 17 is connected to the pressing plate 16 as a whole. A pressure sensor 22 is provided at the contact point between the rubber sheet 17 and the pressing plate 16, and the pressure sensor 22 is fixedly connected to the pressing plate 16. The rubber sheet 17 plays a protective role on the clamped steel plate. The pressure sensor 22 can measure the clamping force to prevent the steel plate from being damaged by excessive clamping.

[0033] See also Figure 1 , Figure 2 and Figure 4 An anti-skid plate 8 is provided at the upper end of the processing table 1, and the anti-skid plate 8 and the processing table 1 are integrated.

[0034] See also Figure 4 A ball 21 is provided on the first slider 20, and the ball 21 is rollingly connected to the first slider 20, and the ball 21 fits against the inner wall of the first mounting groove 3, and the movement resistance of the L-shaped clamping frame 4 is reduced by the ball 21, so that the L-shaped clamping frame 4 moves smoothly.

[0035] See also Figure 1 , Figure 2 and Figure 6A second mounting groove 10 is provided on the processing table 1, a mounting plate 11 is provided inside the second mounting groove 10, and the mounting plate 11 is movably connected to the processing table 1, a roller 12 is provided at the upper end of the mounting plate 11, at least six rollers 12 are provided, and the rollers 12 are equidistantly arranged at the upper end of the mounting plate 11, and the rollers 12 are rotatably connected to the mounting plate 11, a mounting frame 13 is provided below the processing table 1, and the mounting frame 13 is fixedly connected to the processing table 1, a second electric push rod 25 is provided below the mounting plate 11, and the two ends of the second electric push rod 25 are respectively fixedly connected to the mounting plate 11 and the mounting frame 13, and the mounting plate 11 is driven to rise and fall by the second electric push rod 25, so that the steel plate is in contact with the roller 12, which can reduce the contact friction and facilitate the movement and adjustment of the steel plate.

[0036] See also Figure 6 A guide groove 23 is provided on the inner wall of the second mounting groove 10 , a second slider 24 is provided inside the guide groove 23 , and the second slider 24 is slidably connected to the processing table 1 , and the second slider 24 is fixedly connected to the mounting plate 11 .

[0037] Working principle: drive the second electric push rod 25 to drive the mounting plate 11 to rise, the steel plate contacts the roller 12 to reduce the contact friction, move and adjust the steel plate, place the steel plate at the processing point, and then drive the second electric push rod 25 to drive the mounting plate 11 to descend, and separate the roller 12 from the steel plate; first turn on the motor 6 to drive the double-headed screw 7 to rotate, the double-headed screw 7 is threadedly connected to the L-shaped clamping frame 4, and as the double-headed screw 7 rotates, the two L-shaped clamping frames 4 are driven to move synchronously, and the clamping mechanism 9 is moved above the position to be clamped of the steel plate, and then drive the first electric push rod 14 to drive the clamping mechanism 9 to descend, and as the clamping mechanism 9 descends and contacts the steel plate, the steel plate is clamped and fixed; the rubber sheet 17 protects the clamped steel plate, the pressure sensor 22 can measure the clamping force to prevent the steel plate from being damaged by excessive clamping, and the spring 18 makes the clamping mechanism 9 have a buffering effect, which plays a buffering role when processing the steel plate.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] 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 flexible and adjustable clamping device for steel plate processing, comprising a processing table (1), characterized in that: Also includes: A first mounting groove (3), which is arranged on the processing table (1), and there are two first mounting grooves (3). An L-shaped clamping frame (4) is arranged inside each of the two first mounting grooves (3), and the L-shaped clamping frame (4) is movably connected to the processing table (1). First sliders (20) are arranged on both sides of the two L-shaped clamping frames (4), and the first sliders (20) are fixedly connected to the L-shaped clamping frames (4). The first sliders (20) are slidably connected to the processing table (1). A clamping mechanism (9) is arranged on the inner side of each of the two L-shaped clamping frames (4), and a first electric push rod (14) is arranged above the clamping mechanism (9), and the first electric push rod (14) is fixedly connected to the L-shaped clamping frame (4) and the clamping mechanism (9); A connecting block (5) is arranged below the processing table (1), two connecting blocks (5) are provided, and the connecting blocks (5) are fixedly connected to the processing table (1), a motor (6) is provided on one side of the connecting block (5), and the motor (6) is connected to the connecting block (5) by screws, a double-headed screw (7) is provided between the two connecting blocks (5), and one end of the double-headed screw (7) is connected to the output end of the motor (6), the double-headed screw (7) and the L-shaped clamping frame (4) are arranged through, the double-headed screw (7) and the L-shaped clamping frame (4) are threadedly connected, and the double-headed screw (7) is rotatably connected to the connecting block (5), and a supporting leg (2) is provided below the processing table (1), four supporting legs (2) are provided, and the supporting leg (2) is fixedly connected to the processing table (1).

2. The flexible and adjustable steel plate processing clamping device according to claim 1 is characterized in that: The clamping mechanism (9) comprises a lifting plate (15) and a pressing plate (16), and the pressing plate (16) is arranged below the lifting plate (15), and a connecting rod (19) is arranged between the lifting plate (15) and the pressing plate (16), and four connecting rods (19) are arranged, and the four connecting rods (19) are arranged at the four corners of the pressing plate (16), one end of the connecting rod (19) is connected to the pressing plate (16) by a screw, the connecting rod (19) and the lifting plate (15) are arranged through, and the connecting rod (19) and the lifting plate (15) are slidably connected, and the outside of the four connecting rods (19) are provided with springs (18), and the springs (18) are movably connected to the connecting rods (19), and the two ends of the springs (18) are respectively in contact with the lifting plate (15) and the pressing plate (16).

3. The flexible and adjustable steel plate processing clamping device according to claim 2 is characterized in that: A rubber sheet (17) is provided at the lower end of the pressing plate (16), and the rubber sheet (17) and the pressing plate (16) are connected as a whole; a pressure sensor (22) is provided at the contact point between the rubber sheet (17) and the pressing plate (16), and the pressure sensor (22) and the pressing plate (16) are fixedly connected.

4. The flexible and adjustable clamping device for steel plate processing according to claim 1 is characterized in that: An anti-skid plate (8) is provided at the upper end of the processing table (1), and the anti-skid plate (8) and the processing table (1) are arranged as one body.

5. The flexible and adjustable clamping device for steel plate processing according to claim 1 is characterized in that: A ball (21) is provided on the first sliding block (20), and the ball (21) is rollingly connected to the first sliding block (20), and the ball (21) is in contact with the inner wall of the first installation groove (3).

6. The flexible and adjustable clamping device for steel plate processing according to claim 1, characterized in that: The processing table (1) is provided with a second mounting groove (10), a mounting plate (11) is provided inside the second mounting groove (10), and the mounting plate (11) is movably connected to the processing table (1), a roller (12) is provided at the upper end of the mounting plate (11), at least six rollers (12) are provided, and the rollers (12) are equidistantly arranged at the upper end of the mounting plate (11), and the rollers (12) are rotatably connected to the mounting plate (11), a mounting frame (13) is provided below the processing table (1), and the mounting frame (13) is fixedly connected to the processing table (1), a second electric push rod (25) is provided below the mounting plate (11), and two ends of the second electric push rod (25) are respectively fixedly connected to the mounting plate (11) and the mounting frame (13).

7. The flexible and adjustable clamping device for steel plate processing according to claim 6, characterized in that: A guide groove (23) is provided on the inner wall of the second mounting groove (10), a second slider (24) is provided inside the guide groove (23), and the second slider (24) is slidably connected to the processing table (1), and the second slider (24) is fixedly connected to the mounting plate (11).

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