A clamping device for large circular sawing machine

Abstract

The present application provides a clamping device for a large circular saw, which relates to the field of circular saws. The clamping device for a large circular saw comprises two fixed frames, and is characterized in that: a first fixed plate is fixedly connected between the tops of the two fixed frames, two sliding columns are fixedly connected to the top of the first fixed plate, a driving plate is slidably connected between the two sliding columns, a first sliding rod is equidistantly fixedly connected to the bottom of the driving plate, the bottoms of the first sliding rods extend to the bottom of the first fixed plate and are fixedly connected to a fixed block, and a first U-shaped plate is fixedly connected to both sides of the first fixed plate. The clamping device for a large circular saw can drive the threaded block to move during the rotation of the two-way screws through two bidirectional screws, so that the moving plate can move, thereby being able to limit the position according to the width of the material, and the material can be moved through the first roller, while avoiding the occurrence of offset during the movement of the material.

Description

Technical Field

[0001] The present application relates to the technical field of circular sawing machines, and in particular to a clamping device for a large circular sawing machine. Background Art

[0002] The circular saw machine has a vertical slide that moves the blade up and down, with stable blade feed, long tool life, high sawing accuracy, and multiple sets of gear transmission suitable for heavy-duty cutting with stable accuracy.

[0003] However, in the prior art, the existing circular saw machine may cause the material to shift during the material transportation process after cutting, resulting in the position angle of the material being different from the original angle after the material is pressed, which causes the tool cutting to deviate from the previous time, thereby increasing the failure rate of the finished product and increasing the cost. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a large-scale circular saw machine clamping device, which solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: A large-scale circular saw machine clamping device, comprising two fixed frames, characterized in that: a first fixed plate is fixedly connected between the tops of the two fixed frames, two sliding columns are fixedly connected to the top of the first fixed plate, a driving plate is slidably connected between the two sliding columns, a first sliding rod is fixedly connected to the bottom of the driving plate at an equal distance, and the bottoms of the first sliding rods all extend to the bottom of the first fixed plate and are fixedly connected to a fixed block;

[0008] Both sides of the first fixed plate are fixedly connected with a first U-shaped plate, the interior of the first U-shaped plate is rotatably connected with a bidirectional screw, the outer sides of the bidirectional screw are threadedly connected with two threaded blocks, the threaded blocks are slidably connected to the corresponding first U-shaped plates, the bottoms of the threaded blocks are fixedly connected with a movable plate, the outer sides of the movable plates are provided with empty grooves, and the interiors of the empty grooves are rotatably connected with first rollers.

[0009] By adopting the above technical solution, two bidirectional screws can drive the threaded block to move during the rotation of the bidirectional screws, so that the movable plate can move, thereby limiting the position according to the width of the material. The material can be moved through the first roller, and at the same time, the deviation of the material can be avoided during the movement of the material.

[0010] Preferably, a second fixed plate is fixedly connected to one side of the two movable plates that are close to each other and located above the empty groove, a second sliding rod is slidably connected to the top of the second fixed plate, a limiting block is fixedly connected to the top of the second sliding rod, a spring is fixedly connected between the limiting block and the second fixed plate and located on the outside of the second sliding rod, the bottom of the second sliding rod extends to the bottom of the second fixed plate, a second U-shaped plate is fixedly connected between the bottoms of the two second sliding rods, and a second roller is rotatably connected to the inside of the second U-shaped plate.

[0011] By adopting the above technical solution, the elasticity of the spring can drive the limit block to move, and during the movement of the limit block, the second slide bar can be driven to move, so that the second U-shaped plate can press the material, and the rotation of the second roller can prevent the material from tilting during the movement.

[0012] Preferably, a support plate is fixedly connected between the tops of the two sliding columns, a threaded rod is rotatably connected between the support plate and the first fixed plate, and the threaded rod is threadedly connected to the driving plate.

[0013] By adopting the above technical solution, the threaded rod is rotated to drive the plate to move, so that the first sliding rod drives the fixed block to move.

[0014] Preferably, the bottom of each of the fixing blocks is fixedly connected to a rubber block, the bottom of each of the rubber blocks is provided with a groove, and a pressure sensor is fixedly installed inside each of the grooves.

[0015] By adopting the above technical solution, the rubber block can compress the material, and at the same time the rubber block can play an anti-slip role. When the material contacts the pressure sensor, the rubber block stops pressing to avoid crushing the material.

[0016] Preferably, one end of the bidirectional screw rods extends to the outside of the first U-shaped plate, and a pulley is fixedly installed between the two bidirectional screw rods. One end of one of the bidirectional screw rods away from the pulley extends to the outside of the first U-shaped plate and is fixedly connected to a turntable, and a handle is rotatably connected to the outside of the turntable.

[0017] By adopting the above technical solution, by rotating the turntable, one of the bidirectional screws can be driven to rotate, and the two bidirectional screws can be rotated synchronously through the pulley.

[0018] Preferably, a servo motor is fixedly connected to the top of the support plate, an output shaft of the servo motor is fixedly connected to a threaded rod, and fixing holes are provided at four corners of the bottom of the fixing frame.

[0019] By adopting the above technical solution, the servo motor can drive the threaded rod to rotate, thereby driving the plate to move.

[0020] Preferably, the pressure sensor and the servo motor are both electrically connected to an external control panel.

[0021] By adopting the above technical solution, the pressure sensor and the servo motor can be controlled through an external control panel.

[0022] (III) Beneficial effects

[0023] The present application provides a large-scale circular saw machine clamping device, which has the following beneficial effects:

[0024] This large-scale circular saw machine clamping device can drive one of the bidirectional screws to rotate by rotating the turntable, and the two bidirectional screws can rotate synchronously through the pulley. During the rotation of the bidirectional screw, the threaded block can be driven to move, so that the movable plate can move, so that the position can be limited according to the width of the material, and the material can be moved through the first roller, while avoiding the occurrence of deviation in the process of material movement.

[0025] The clamping device of a large circular saw machine drives the limit block to move through the elasticity of the spring, and can drive the second slide bar to move during the movement of the limit block, so that the second U-shaped plate can press the material, and the rotation of the second roller prevents the material from tilting during the movement. The servo motor can drive the threaded rod to rotate, thereby driving the plate to move, and the first slide bar drives the fixed block to move, so that the rubber block can press the material, and the rubber block can play an anti-slip role. When the material contacts the pressure sensor, it stops pressing to avoid crushing the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a first-person perspective stereoscopic diagram of this application;

[0027] Figure 2 This is a stereoscopic schematic diagram of the second viewing angle of this application;

[0028] Figure 3 This is the main schematic diagram of this application;

[0029] Figure 4 This is a schematic cross-sectional view of the rubber block of this application;

[0030] Figure 5 This is a top view schematic diagram of this application.

[0031] In the figure: 1. fixed frame; 2. first fixed plate; 3. sliding column; 4. supporting plate; 5. threaded rod; 6. driving plate; 7. first sliding rod; 8. fixed block; 9. first U-shaped plate; 10. bidirectional screw; 11. threaded block; 12. movable plate; 13. empty slot; 14. first roller; 15. second fixed plate; 16. second sliding rod; 17. limit block; 18. spring; 19. second U-shaped plate; 20. second roller; 21. rubber block; 22. groove; 23. pressure sensor; 24. pulley; 25. turntable; 26. servo motor; 27. fixing hole. DETAILED DESCRIPTION

[0032] The present application is further described in detail below through drawings and examples.

[0033] Reference Figure 1 - Figure 5 The embodiment of the present application provides a large-scale circular saw machine clamping device, comprising two fixed frames 1, characterized in that: a first fixed plate 2 is fixedly connected between the tops of the two fixed frames 1, two sliding columns 3 are fixedly connected to the tops of the first fixed plates 2, a driving plate 6 is slidably connected between the two sliding columns 3, a first sliding rod 7 is equidistantly fixedly connected to the bottom of the driving plate 6, and the bottoms of the first sliding rods 7 all extend to the bottom of the first fixed plates 2 and are fixedly connected to fixed blocks 8;

[0034] The first fixed plate 2 is fixedly connected to the first U-shaped plate 9 on both sides, and the first U-shaped plate 9 is rotatably connected to the inside with a bidirectional screw 10, and the outer side of the bidirectional screw 10 is threadedly connected to two threaded blocks 11, and the threaded blocks 11 are slidably connected to the corresponding first U-shaped plate 9, and the bottom of the threaded blocks 11 is fixedly connected to a movable plate 12, and the outer side of the movable plate 12 is provided with an empty groove 13, and the inside of the empty groove 13 is rotatably connected with a first roller 14. Through the two bidirectional screws 10, the threaded blocks 11 can be driven to move during the rotation of the bidirectional screw 10, so that the movable plate 12 can be moved, so that it can be limited according to the width of the material, and the material can be moved through the first roller 14, and at the same time, the deviation of the material during the movement of the material can be avoided.

[0035] Reference Figure 1 - Figure 5In one aspect of the present embodiment, a second fixed plate 15 is fixedly connected to one side of the two movable plates 12 that are close to each other and located above the empty groove 13, a second sliding rod 16 is slidably connected to the top of the second fixed plate 15, a limiting block 17 is fixedly connected to the top of the second sliding rod 16, a spring 18 is fixedly connected between the limiting block 17 and the second fixed plate 15 and located on the outside of the second sliding rod 16, the bottom of the second sliding rod 16 extends to the bottom of the second fixed plate 15, a second U-shaped plate 19 is fixedly connected between the bottoms of the two second sliding rods 16, and a second roller 20 is rotatably connected to the inside of the second U-shaped plate 19, and the limiting block 17 is driven to move by the elasticity of the spring 18. During the movement of the limiting block 17, the second sliding rod 16 can be driven to move, so that the second U-shaped plate 19 can press the material, and the rotation of the second roller 20 prevents the material from tilting during the movement.

[0036] Reference Figure 1 - Figure 5 In one aspect of the present embodiment, a support plate 4 is fixedly connected between the tops of the two slide columns 3, a threaded rod 5 is rotatably connected between the support plate 4 and the first fixed plate 2, the threaded rod 5 is threadedly connected to the driving plate 6, and the threaded rod 5 is rotated to drive the plate 6 to move, so that the first slide rod 7 drives the fixed block 8 to move.

[0037] Reference Figure 1 - Figure 5 In one aspect of the present embodiment, the bottom of the fixed block 8 is fixedly connected to a rubber block 21, and a groove 22 is provided at the bottom of the rubber block 21. A pressure sensor 23 is fixedly installed inside the groove 22. The rubber block 21 can press the material and play an anti-slip role. When the material contacts the pressure sensor 23, the pressure stops to avoid crushing the material.

[0038] Reference Figure 1 - Figure 5 In one aspect of the present embodiment, one end of the bidirectional screw rods 10 extends to the outside of the first U-shaped plate 9, and a pulley 24 is fixedly installed between the two bidirectional screw rods 10. One end of one of the bidirectional screw rods 10 away from the pulley 24 extends to the outside of the first U-shaped plate 9 and is fixedly connected to a turntable 25. The outer side of the turntable 25 is rotatably connected to a handle. By rotating the turntable 25, one of the bidirectional screw rods 10 can be driven to rotate, and the two bidirectional screw rods 10 can be rotated synchronously through the pulley 24.

[0039] Reference Figure 1 - Figure 5In one aspect of the present embodiment, a servo motor 26 is fixedly connected to the top of the support plate 4, the output shaft of the servo motor 26 is fixedly connected to the threaded rod 5, and fixing holes 27 are provided at the four corners of the bottom of the fixed frame 1. The servo motor 26 can drive the threaded rod 5 to rotate, thereby driving the plate 6 to move.

[0040] Reference Figure 1 - Figure 5 In one aspect of the present embodiment, the pressure sensor 23 and the servo motor 26 are both electrically connected to an external control panel, so that the pressure sensor 23 and the servo motor 26 can be controlled by the external control panel.

[0041] All electrical equipment in this solution are powered by an external power supply.

[0042] Working principle: When in use, by rotating the turntable 25, one of the bidirectional screws 10 can be driven to rotate, and the two bidirectional screws 10 can be synchronously rotated through the pulley 24. During the rotation of the bidirectional screw 10, the thread block 11 can be driven to move, so that the moving plate 12 can be moved, so that the position can be limited according to the width of the material, and the material can be moved through the first roller 14, while avoiding the occurrence of deviation during the movement of the material;

[0043] The elasticity of the spring 18 drives the limit block 17 to move. During the movement of the limit block 17, the second slide bar 16 can be driven to move, so that the second U-shaped plate 19 can press the material. The rotation of the second roller 20 prevents the material from tilting during the movement. The servo motor 26 can drive the threaded rod 5 to rotate, thereby driving the plate 6 to move, and the first slide bar 7 drives the fixed block 8 to move, so that the rubber block 21 can press the material. At the same time, the rubber block 21 can play an anti-slip role. When the material contacts the pressure sensor 23, it stops pressing to avoid crushing the material.

[0044] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A large-scale circular saw machine clamping device, comprising two fixing frames (1), characterized in that: A first fixed plate (2) is fixedly connected between the tops of the two fixed frames (1), two sliding columns (3) are fixedly connected to the top of the first fixed plate (2), a driving plate (6) is slidably connected between the two sliding columns (3), a first sliding rod (7) is fixedly connected to the bottom of the driving plate (6) at an equidistant distance, and the bottoms of the first sliding rods (7) extend to the bottom of the first fixed plate (2) and are fixedly connected to a fixed block (8); The first fixed plate (2) is fixedly connected to the first U-shaped plate (9) on both sides, the first U-shaped plate (9) is rotatably connected to the inside of the first fixed plate (2), the outer side of the two-way screw (10) is threadedly connected to two threaded blocks (11), the threaded blocks (11) are slidably connected to the corresponding first U-shaped plate (9), the bottom of the threaded blocks (11) is fixedly connected to the movable plate (12), the outer side of the movable plate (12) is provided with an empty groove (13), and the inside of the empty groove (13) is rotatably connected to the first roller (14).

2. A large-scale circular saw machine clamping device according to claim 1, characterized in that: A second fixed plate (15) is fixedly connected to one side of the two movable plates (12) that are close to each other and located above the empty groove (13); a second sliding rod (16) is slidably connected to the top of the second fixed plate (15); a limiting block (17) is fixedly connected to the top of the second sliding rod (16); a spring (18) is fixedly connected between the limiting block (17) and the second fixed plate (15) and located on the outside of the second sliding rod (16); the bottom of the second sliding rod (16) extends to the bottom of the second fixed plate (15); a second U-shaped plate (19) is fixedly connected between the bottoms of the two second sliding rods (16); and a second roller (20) is rotatably connected to the inside of the second U-shaped plate (19).

3. A large-scale circular saw machine clamping device according to claim 1, characterized in that: A support plate (4) is fixedly connected between the tops of the two sliding columns (3), a threaded rod (5) is rotatably connected between the support plate (4) and the first fixed plate (2), and the threaded rod (5) is threadedly connected to the driving plate (6).

4. A large-scale circular saw machine clamping device according to claim 1, characterized in that: The bottom of each of the fixed blocks (8) is fixedly connected to a rubber block (21), the bottom of each of the rubber blocks (21) is provided with a groove (22), and a pressure sensor (23) is fixedly installed inside each of the grooves (22).

5. The large-scale circular saw machine clamping device according to claim 1, characterized in that: One end of each of the bidirectional screws (10) extends to the outside of the first U-shaped plate (9), a pulley (24) is fixedly installed between the two bidirectional screws (10), one end of one of the bidirectional screws (10) away from the pulley (24) extends to the outside of the first U-shaped plate (9) and is fixedly connected to a turntable (25), and a handle is rotatably connected to the outside of the turntable (25).

6. A large-scale circular saw machine clamping device according to claim 3, characterized in that: A servo motor (26) is fixedly connected to the top of the support plate (4), an output shaft of the servo motor (26) is fixedly connected to the threaded rod (5), and fixing holes (27) are provided at four corners of the bottom of the fixing frame (1).

7. A large-scale circular saw machine clamping device according to claim 4, characterized in that: The pressure sensor (23) and the servo motor (26) are both electrically connected to an external control panel.

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