Multi-point fixing plate clamping device

Abstract

The utility model discloses a multi-point fixed plate clamping device which comprises a workbench, two first sliding grooves are formed in the two sides of the workbench, a plurality of first sliding blocks are connected into the two first sliding grooves in a sliding mode, two movable frames are fixedly connected to one sides of the first sliding blocks, and two second sliding grooves are formed in the sides, close to each other, of the two movable frames. A plurality of second sliding blocks are slidably connected into the two second sliding grooves, a plurality of moving plates are fixedly connected to one sides of the second sliding blocks, a plurality of electric cylinders are fixedly connected to the top faces of the moving plates, electric push rods are fixedly connected to the bottom faces of the electric cylinders, and pressing plates are fixedly connected to the bottom ends of the electric push rods; the sides, close to each other, of the two moving frames are fixedly connected with a plurality of fixing plates, and the fixing plates are slidably connected with a plurality of moving rods. Through cooperation of all the components, the pressing plates and the clamping plates can conduct multi-point clamping and fixing on plates, clamping force is balanced, clamping is stable, clamping and fixing can be conducted according to plates of different sizes and thicknesses, applicability is good, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing equipment, in particular to a multi-point fixed plate clamping device. Background Art

[0002] Plates are flat rectangular building material boards made into standard sizes. They are used in the construction industry as components of walls, ceilings or floors. They also refer to metal plates made by forging, rolling or casting. They are divided into thin plates, medium plates, thick plates, and extra-thick plates. They are usually made into flat rectangular building material boards of standard sizes. When the plates are produced, they need to be fixed with a clamping device.

[0003] In this regard, a Chinese utility model with authorization announcement number CN208231610U discloses a plate clamping device, which includes a base, a workbench is fixedly installed on the top of the base, two fixed seats are fixedly installed on the top of the base, and the two fixed seats are symmetrically arranged based on the workbench. A first through hole is opened on the side of the two fixed seats away from each other, and a fixing rod is fixedly installed in the first through hole. The ends of the two fixing rods close to each other extend to the outside of the two first through holes respectively, and both have grooves, push rods are slidably installed in the grooves, the ends of the two push rods close to each other extend to the outside of the two grooves respectively, and clamping blocks are rotatably installed respectively, and a screw hole is opened at the end of the push rod located in the groove, a screw rod is provided in the screw hole, and the screw rod is threadedly connected to the screw hole.

[0004] The plate clamping device has a simple structure and strong practicality, and can conveniently and quickly clamp the plate stably. However, the plate clamping device only clamps the plate from two sides, and the clamping force is uneven, the clamping is not stable enough, and different clamping blocks need to be replaced when clamping plates of different thicknesses, which is very inconvenient.

[0005] To this end, we propose a multi-point fixed plate clamping device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-point fixed plate clamping device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-point fixed plate clamping device, comprising a workbench, two slide grooves 1 are provided on both sides of the workbench, multiple sliders 1 are slidably connected inside the two slide grooves 1, one side of the multiple sliders 1 is fixedly connected to two moving racks, two slide grooves 2 are provided on one side of the two moving racks close to each other, multiple sliders 2 are slidably connected inside the two slide grooves 2, one side of the multiple sliders 2 is fixedly connected to multiple moving plates, the top surfaces of the multiple moving plates are fixedly connected to multiple electric cylinders, the bottom surfaces of the multiple electric cylinders are fixedly connected to electric push rods, and the bottom ends of the electric push rods are fixedly connected to a pressure plate; the two moving racks are fixedly connected to multiple fixed plates on one side close to each other, the multiple fixed plates are slidably connected to multiple moving rods, and one end of the multiple moving rods is fixedly connected to multiple clamping plates.

[0008] Preferably, one side of the multiple clamps is fixedly connected to one end of the multiple springs, the other ends of the multiple springs are fixedly connected to the multiple square plates, one side of the multiple square plates is rotatably connected to the multiple threaded rods, the multiple threaded rods are threadedly connected to the multiple fixed plates, the multiple movable rods are slidably connected to the multiple square plates, the multiple movable rods are movably connected to the multiple springs, and the square plates are located between the fixed plates and the clamps.

[0009] Preferably, the two slide grooves 2 are internally rotatably connected to the two screw rods 1 and the two screw rods 2, the two screw rods 1 and the two screw rods 2 are fixedly connected to the two connecting rods 1 at one end close to each other, the two screw rods 1 and the two screw rods 2 are threadedly connected to multiple sliders 2, and the thread directions of the screw rods 1 and the screw rods 2 are opposite.

[0010] Preferably, the threaded structure of the multiple sliders is sleeved with two screw rods three and two screw rods four, the two screw rods three and the two screw rods four are rotatably connected to the two slide grooves one, the two screw rods three and the two screw rods four are fixedly connected to the two connecting rods two close to each other at one end, the two screw rods three have opposite thread directions, the two screw rods four have opposite thread directions, and the screw rods four and screw rods three located on the same side have opposite thread directions.

[0011] Preferably, one end of the two screw rods three is fixedly connected to two bevel gears one, the two bevel gears one are meshingly connected to two bevel gears two, the two bevel gears two are fixedly connected to the two ends of the rotating rod, the middle part of the rotating rod is fixedly sleeved with a worm gear, the worm gear is meshingly connected to the worm, and one end of the worm is fixedly connected to the control rod.

[0012] Preferably, a square cavity 2 is opened in the middle of one side of the workbench, two square cavities 1 are opened on both sides of the workbench, the bevel gear 1 and the bevel gear 2 are located inside the square cavity 1, and the worm wheel and the worm are located inside the square cavity 2.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the cooperation of various components, the pressure plate and the clamping plate can clamp and fix the plate at multiple points, the clamping force is balanced, the clamping is firm, and the plate can be clamped and fixed according to different sizes and thicknesses. The utility model has good applicability and is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the utility model.

[0018] In the figure: 1. workbench; 2. slide 1; 3. slider 1; 4. moving frame; 5. slide 2; 6. slider 2; 7. moving plate; 8. electric cylinder; 9. electric push rod; 10. pressure plate; 11. fixed plate; 12. moving rod; 13. clamping plate; 14. square plate; 15. spring; 16. threaded rod; 17. screw rod 1; 18. connecting rod 1; 19. screw rod 2; 20. screw rod 3; 21. screw rod 4; 22. connecting rod 2; 23. bevel gear 1; 24. square cavity 1; 25. bevel gear 2; 26. rotating rod; 27. worm gear; 28. worm; 29. ​​square cavity 2; 30. control rod. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] Reference Figure 1-3, which is the first embodiment of the utility model, and the embodiment provides a multi-point fixed plate clamping device, including a workbench 1, two slide grooves 2 are arranged on both sides of the workbench 1, and multiple sliders 3 are slidably connected inside the two slide grooves 2, and one side of the multiple sliders 3 is fixedly connected to two moving racks 4, and two moving racks 4 are close to each other. Two slide grooves 2 5 are arranged on one side, and multiple sliders 2 6 are slidably connected inside the two slide grooves 2 5, and multiple sliders 2 6 are fixedly connected to one side of multiple moving plates 7, and multiple moving plates 7 are fixedly connected to multiple electric cylinders 8 on the top surface, and multiple electric cylinders 8 are fixedly connected to electric push rods 9 on the bottom surface, and the bottom end of the electric push rod 9 is fixedly connected to a pressing plate 10; two moving racks 4 are close to each other. One side is fixedly connected to multiple fixed plates 11, and multiple fixed plates 11 are slidably connected to multiple moving rods 12, and one end of the multiple moving rods 12 is fixedly connected to multiple clamping plates 13. When in use, the plate is placed on the top surface of the workbench 1, the position of the moving rack 4 is adjusted according to the length of the plate, and the slides 3 are moved, and the slides are fixedly connected to the plate. Block 13 moves in slide groove 12, and the movement of slider 13 drives the moving frame 4 to move. The movement of the moving frame 4 drives the slider 26, the moving plate 7, the electric cylinder 8, the electric push rod 9 and the pressing plate 10 to move. After moving to the appropriate position, the position of the pressing plate 10 is adjusted according to the width of the plate. The slider 26 moves, the slider 26 moves in the slide groove 25, the slider 26 moves and drives the moving plate 7 to move. The moving plate 7 moves and drives the electric cylinder 8, the electric push rod 9 and the pressing plate 10 to move. After moving to the appropriate position, the electric cylinder 8 is opened, the electric cylinder 8 drives the electric push rod 9 to move, the electric push rod 9 moves and drives the pressing plate 10 to move. The pressing plate 10 contacts the top surface of the plate to press and fix the plate. The clamping plate 13 is adjusted and the moving rod 12 is moved. The moving rod 12 moves on the fixed plate 11. The moving rod 12 moves and drives the clamping plate 13 to move. The clamping plate 13 clamps and fixes both sides of the plate. The coordination of the components can fix the plate at multiple points to make it more stable, which is convenient for the staff to carry out subsequent work.

[0022] Example 2

[0023] Reference Figure 3 One side of the multiple splints 13 is fixedly connected to one end of the multiple springs 15, and the other end of the multiple springs 15 is fixedly connected to the multiple square plates 14. One side of the multiple square plates 14 is rotatably connected to the multiple threaded rods 16, and the multiple threaded rods 16 are threadedly connected to the multiple fixed plates 11. The multiple moving rods 12 are slidably connected to the multiple square plates 14, and the multiple moving rods 12 are movably sleeved with the multiple springs 15. The square plate 14 is located between the fixed plate 11 and the splint 13. The threaded rod 16 is rotated, and the threaded rod 16 moves on the fixed plate 11. The threaded rod 16 moves to drive the square plate 14 to move. The square plate 14 moves to drive the spring 15 and the moving rod 12 to move. The spring 15 and the moving rod 12 move to drive the splint 13 to move. The splint 13 contacts both sides of the plate. The force after the splint 13 contacts and cooperates with the square plate 14 to compress the spring 15. The spring 15 controls the pressure of the splint 13 clamping the plate within a certain range to avoid damage to the plate during the clamping process.

[0024] Reference Figure 3 The two slide grooves 25 are internally connected by rotating two screw rods 17 and two screw rods 2 19. The two screw rods 17 and two screw rods 2 19 are close to each other and fixedly connected to two connecting rods 18 at one end. The two screw rods 17 and two screw rods 2 19 are threadedly connected to multiple sliders 2 6. The thread directions of the screw rods 17 and 2 19 are opposite. When the screw rod 2 19 is rotated, the screw rod 2 19 rotates to drive the connecting rod 18 to rotate. The connecting rod 18 rotates to drive the screw rod 17 to rotate. The screw rods 2 19 and the screw rod 1 17 rotate to drive the sliders 2 6 to move towards or away from each other.

[0025] Reference Figure 2 , a plurality of sliders 13 threaded structures are sleeved with two screw rods 3 20 and two screw rods 4 21, the two screw rods 3 20 and the two screw rods 4 21 are rotatably connected to the two slide grooves 1 2, the two screw rods 3 20 and the two screw rods 4 21 are close to each other and fixedly connected to the two connecting rods 2 22 at one end, the two screw rods 3 20 have opposite thread directions, the two screw rods 4 21 have opposite thread directions, the screw rods 4 21 and the screw rods 3 20 located on the same side have opposite thread directions, the screw rods 3 20 are rotated, the screw rods 3 20 rotate to drive the connecting rods 2 22 to rotate, the connecting rods 2 22 rotate to drive the screw rods 4 21 to rotate, the screw rods 3 20 and the screw rods 4 21 rotate to drive the sliders 1 3 to move in a direction close to or away from each other.

[0026] Reference Figure 2 One end of the two screw rods 3 20 is fixedly connected to the two bevel gears 1 23, the two bevel gears 1 23 are meshedly connected to the two bevel gears 25, the two bevel gears 25 are fixedly connected to the two ends of the rotating rod 26, the middle part of the rotating rod 26 is fixedly sleeved with a worm gear 27, the worm gear 27 is meshedly connected to the worm 28, one end of the worm 28 is fixedly connected to the control rod 30, the control rod 30 is rotated, the control rod 30 rotates to drive the worm 28 to rotate, the worm 28 rotates to drive the worm wheel 27 to rotate, the worm wheel 27 rotates to drive the bevel gear 25 to rotate, the bevel gear 25 rotates to drive the bevel gear 1 23 to rotate, and the bevel gear 1 23 rotates to drive the screw rod 3 20 to rotate.

[0027] Reference Figure 2 A square cavity 29 is opened in the middle of one side of the workbench 1, and two square cavities 24 are opened on both sides of the workbench 1. The bevel gear 1 23 and the bevel gear 25 are located inside the square cavity 24, and the square cavity 1 24 provides assistance for the normal working of the bevel gear 1 23 and the bevel gear 25. The worm wheel 27 and the worm 28 are located inside the square cavity 29, and the square cavity 29 provides assistance for the normal working of the worm wheel 27 and the worm 28.

[0028] Example 3

[0029] Reference Figure 1-3, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, place the plate on the top surface of the workbench 1, adjust the position of the movable frame 4 according to the length of the plate, rotate the control rod 30, the control rod 30 rotates to drive the worm 28 to rotate, the worm 28 rotates to drive the worm wheel 27 to rotate, the worm wheel 27 rotates to drive the bevel gear 25 to rotate, the bevel gear 25 rotates to drive the bevel gear 1 23 to rotate, the bevel gear 1 23 rotates to drive the screw rod 3 20 to rotate, the screw rod 3 20 rotates to drive the connecting rod 22 to rotate, the connecting rod 22 rotates to drive the screw rod 4 21 to rotate, the screw rod 3 20 and The screw rod 21 rotates to drive the slider 3 to move toward or away from each other, the slider 3 moves in the slide groove 2, the slider 3 moves to drive the moving frame 4 to move, the moving frame 4 moves to drive the slider 26, the moving plate 7, the electric cylinder 8, the electric push rod 9 and the pressure plate 10 to move, after moving to a suitable position, the position of the pressure plate 10 is adjusted according to the width of the plate, the screw rod 219 is rotated, the screw rod 219 rotates to drive the connecting rod 18 to rotate, the connecting rod 18 rotates to drive the screw rod 17 to rotate, the screw rod 219 and the screw rod 17 rotate to drive the slider 26 to move toward or away from each other, the slider 26 moves in the slide groove 2. The second groove 5 moves, the slider 6 moves to drive the moving plate 7 to move, the moving plate 7 moves to drive the electric cylinder 8, the electric push rod 9 and the pressure plate 10 to move, after moving to the appropriate position, the electric cylinder 8 is opened, the electric cylinder 8 drives the electric push rod 9 to move, the electric push rod 9 moves to drive the pressure plate 10 to move, the pressure plate 10 contacts the top surface of the plate, presses the plate to fix, adjusts the clamping plate 13, rotates the threaded rod 16, the threaded rod 16 moves on the fixed plate 11, the threaded rod 16 moves to drive the square plate 14 to move, the square plate 14 moves to drive the spring 15 and the moving rod 12 to move, the spring 15 and the moving rod 12 move to drive the clamping plate 13 The plate 13 moves, and the clamping plate 13 contacts both sides of the plate. The force after the clamping plate 13 contacts and the square plate 14 cooperate to compress the spring 15. The spring 15 controls the pressure of the clamping plate 13 to clamp the plate within a certain range to avoid damage to the plate during the clamping process. The coordination of the components can fix the plate at multiple points to make it more stable and facilitate the subsequent work of the staff. Through the coordination of various components, the pressure plate 10 and the clamping plate 13 can clamp and fix the plate at multiple points. The clamping force is balanced and the clamping is firm. It can also clamp and fix plates of different sizes and thicknesses. It has good applicability and is very convenient.

[0030] 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point fixed plate clamping device, comprising a workbench (1), characterized in that: Two slide grooves (2) are provided on both sides of the workbench (1), and a plurality of sliders (3) are slidably connected inside the two slide grooves (2), and one side of the plurality of sliders (3) is fixedly connected to two moving frames (4), and two slide grooves (5) are provided on one side of the two moving frames (4) close to each other, and a plurality of sliders (6) are slidably connected inside the two slide grooves (5), and one side of the plurality of sliders (6) is fixedly connected to a plurality of moving plates (7), and the top surfaces of the plurality of moving plates (7) are fixedly connected to a plurality of electric cylinders (8), and the bottom surfaces of the plurality of electric cylinders (8) are fixedly connected to electric push rods (9), and the bottom ends of the electric push rods (9) are fixedly connected to a pressure plate (10); The two movable frames (4) are fixedly connected to a plurality of fixed plates (11) on one side close to each other, the plurality of fixed plates (11) are slidably connected to a plurality of movable rods (12), and one end of the plurality of movable rods (12) is fixedly connected to a plurality of clamping plates (13).

2. A multi-point fixed plate clamping device according to claim 1, characterized in that: One side of the plurality of clamping plates (13) is fixedly connected to one end of a plurality of springs (15), and the other end of the plurality of springs (15) is fixedly connected to a plurality of square plates (14). One side of the plurality of square plates (14) is rotatably connected to a plurality of threaded rods (16), and the plurality of threaded rods (16) are threadedly connected to a plurality of fixed plates (11). The plurality of movable rods (12) are slidably connected to the plurality of square plates (14), and the plurality of movable rods (12) are movably sleeved on the plurality of springs (15), and the square plates (14) are located between the fixed plates (11) and the clamping plates (13).

3. The multi-point fixed plate clamping device according to claim 1, characterized in that: The two slide grooves (5) are internally rotatably connected to two screw rods (17) and two screw rods (19); the two screw rods (17) and two screw rods (19) are fixedly connected to two connecting rods (18) at one end close to each other; the two screw rods (17) and two screw rods (19) are threadedly connected to a plurality of sliders (6); the screw rods (17) and two screw rods (19) have opposite thread directions.

4. The multi-point fixed plate clamping device according to claim 1, characterized in that: The threaded structures of the plurality of sliders one (3) are sleeved with two screw rods three (20) and two screw rods four (21); the two screw rods three (20) and two screw rods four (21) are rotatably connected to the two slide grooves one (2); the two screw rods three (20) and two screw rods four (21) are fixedly connected to two connecting rods two (22) at one end close to each other; the thread directions of the two screw rods three (20) are opposite; the thread directions of the two screw rods four (21) are opposite; and the thread directions of the screw rod four (21) and the screw rod three (20) located on the same side are opposite.

5. The multi-point fixed plate clamping device according to claim 4, characterized in that: One end of the two screw rods (20) is fixedly connected to two bevel gears (23), the two bevel gears (23) are meshedly connected to two bevel gears (25), the two bevel gears (25) are fixedly connected to two ends of a rotating rod (26), a worm wheel (27) is fixedly sleeved in the middle of the rotating rod (26), the worm wheel (27) is meshedly connected to a worm (28), and one end of the worm (28) is fixedly connected to a control rod (30).

6. The multi-point fixed plate clamping device according to claim 5, characterized in that: A second square cavity (29) is provided in the middle of one side of the workbench (1), two first square cavities (24) are provided on both sides of the workbench (1), the first bevel gear (23) and the second bevel gear (25) are located inside the first square cavity (24), and the worm wheel (27) and the worm (28) are located inside the second square cavity (29).

Images