Clamping mechanism of metal sawing machine

Abstract

The utility model relates to the field of metal sawing machines, and discloses a metal sawing machine clamping mechanism which comprises a base, sliding grooves are formed in the two sides of the upper surface of the base correspondingly, and second bidirectional threaded rods are rotationally connected to one sides of the interiors of the sliding grooves correspondingly; a driven wheel and a driving wheel are connected through a conveying belt, so that a motor can drive second two-way threaded rods on the two sides to rotate in a sliding groove at the same time, the two second two-way threaded rods rotate at the same time to drive sliding blocks on the two sides to move in the opposite direction, and therefore fixing blocks on the two sides are driven to move in the opposite direction; the two ends of a plate can be placed at the top of the supporting plate, then a first rotary knob is rotated to drive a first two-way threaded rod to rotate, limiting blocks on the two sides are driven to move oppositely, then a second rotary knob is rotated to drive a lifting groove to rotate in a lead screw, and therefore a lifting plate is driven to move downwards to press and fix the four corners of the top of the plate; and the effect of fixing the plates with different sizes is achieved.

Description

Technical Field

[0001] The present application relates to the field of metal sawing machines, and in particular to a clamping mechanism of a metal sawing machine. Background Art

[0002] As the modern equipment manufacturing industry develops towards high efficiency, high precision and economy, metal sawing, as the starting point of metal cutting processing, has become an important component in the parts processing process. Sawing can save materials, reduce the amount of secondary processing and improve production efficiency.

[0003] In the prior art, when using a band saw, the workpiece to be cut needs to be clamped and positioned. The clamping mechanism on a general saw is only suitable for processing plates of a certain size, and the clamping mechanism cannot be adjusted according to the size of the plate, resulting in low practicality.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the machine cannot be adjusted according to the size of the plate, the present application provides a clamping mechanism for a metal sawing machine.

[0006] The clamping mechanism of a metal sawing machine provided in the present application adopts the following technical solution:

[0007] A clamping mechanism for a metal sawing machine comprises a base, wherein both sides of the upper surface of the base are provided with sliding grooves, and one side of the inner side of the sliding groove is rotatably connected to a second bidirectional threaded rod, and two of the second bidirectional threaded rods extend to the outside of the base, and both sides of the outer wall of the second bidirectional threaded rod are threadedly connected to sliders, and the upper surface of the base is slidably connected to two fixed blocks through a plurality of the sliders, and the two opposite sides of the two fixed blocks are fixedly connected to a support plate, one side of the second bidirectional threaded rod is fixedly connected to a driven wheel, and the side surface of the base is fixedly connected to a driving wheel on the side of the second bidirectional threaded rod away from the driven wheel, and the driven wheel and the driving wheel are connected by a transmission belt.

[0008] Preferably, a motor is fixedly connected to one side of the side surface of the base, the driving end of the motor passes through the inner wall of the base and is fixedly connected to one side of the second bidirectional threaded rod, and a limiting groove is provided on one side of the upper surface of the fixed block.

[0009] Preferably, one side of the inner part of the limit groove is rotatably connected to a first bidirectional threaded rod, and the first bidirectional threaded rod extends to the outside of the fixed block, one side of the first bidirectional threaded rod is fixedly connected to a first knob, and both sides of the outer wall of the first bidirectional threaded rod are threadedly connected to the limit block.

[0010] Preferably, one side of the upper surface of the limit block is fixedly connected with an adjusting column, one side of the outer wall of the adjusting column is provided with a screw rod, one side of the inner side of the screw rod is rotatably connected with a lifting slot, and the lifting slot extends to the outside of the adjusting column.

[0011] Preferably, a second knob is fixedly connected to one side of the lifting slot, a lifting plate is lifted and connected inside the screw rod through the lifting slot, and a pressure plate is fixedly connected to one side of the lower surface of the lifting plate.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The driven wheel is connected to the active wheel through a conveyor belt, so that the motor can drive the second two-way threaded rods on both sides to rotate at the same time inside the slide groove, so that the two second two-way threaded rods rotate at the same time to drive the sliders on both sides to move toward each other, thereby driving the fixed blocks on both sides to move toward each other, so that the two ends of the plate can be placed on the top of the support plate to fix the two ends of the plate, and then, the first two-way threaded rod is driven to rotate by rotating the first knob, and the limit blocks on both sides are driven to move toward each other, and then the lifting slot is driven to rotate inside the screw rod by rotating the second knob, thereby driving the lifting plate to lift and lower, so that the lifting plate is driven to move down to press and fix the four corners of the top of the plate; compared with the existing technology, it has the effect of being suitable for fixing plates of different sizes, avoiding shaking during plate processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the clamping mechanism of the embodiment of the application;

[0015] Figure 2 is a schematic diagram of the structure of the clamping mechanism of the embodiment of the application from a top view;

[0016] Figure 3 It is a schematic structural diagram of the cross section of the clamping mechanism of the application embodiment.

[0017] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. slide groove; 3. motor; 4. fixing block; 5. limit groove; 6. first knob; 7. support plate; 8. pressure plate; 9. lifting plate; 10. adjustment column; 11. second knob; 12. first bidirectional threaded rod; 13. driven wheel; 14. conveyor belt; 15. driving wheel; 16. second bidirectional threaded rod; 17. screw rod; 18. lifting groove; 19. limit block; 20. slider. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a clamping mechanism for a metal sawing machine. Figure 1 , Figure 2 and Figure 3 , a clamping mechanism for a metal sawing machine, wherein both sides of the upper surface of the base 1 are provided with slide grooves 2, and one side of the inner side of the slide grooves 2 is rotatably connected with a second bidirectional threaded rod 16, and the two second bidirectional threaded rods 16 extend to the outside of the base 1, and both sides of the outer wall of the second bidirectional threaded rod 16 are threadedly connected with sliders 20, and the upper surface of the base 1 is slidably connected with two fixed blocks 4 through a plurality of sliders 20, and the two fixed blocks 4 are fixedly connected with a support plate 7 on the opposite sides, and one side of the second bidirectional threaded rod 16 is fixedly connected with a driven wheel 13, and the side surface of the base 1 is away from the side of the driven wheel 13. The side of the second bidirectional threaded rod 16 is fixedly connected with a driving wheel 15, and the driven wheel 13 and the driving wheel 15 are connected by a transmission belt 14. A motor 3 is fixedly connected to one side of the side surface of the base 1, and the driving end of the motor 3 passes through the inner wall of the base 1 and is fixedly connected to one side of the second bidirectional threaded rod 16, and a limiting groove 5 is provided on one side of the upper surface of the fixed block 4;

[0020] By adopting the above technical scheme, the motor 3 is connected to the second bidirectional threaded rod 16 on one side, the driven wheel 13 is connected to the driving wheel 15 through the conveyor belt 14, and the driven wheel 13 and the driving wheel 15 are respectively connected to the two second bidirectional threaded rods 16, so that the motor 3 can drive the second bidirectional threaded rods 16 on both sides to rotate inside the slide 2 at the same time, and a plurality of sliders 20 are respectively arranged on both sides of the outer walls of the two second bidirectional threaded rods 16 for connection, and the outer wall threads of the second bidirectional threaded rods 16 are opposite, so that the two second bidirectional threaded rods 16 rotate at the same time to drive the sliders 20 on both sides to move toward each other, and are connected to the fixed block 4 through the slider 20, thereby driving the fixed blocks 4 on both sides to move toward each other, so that both ends of the plates of different lengths can be placed on the top of the support plate 7, and the two ends of the plates are fixed, thereby achieving the effect of facilitating the fixing of plates of different lengths.

[0021] Reference Figure 1 , Figure 2 and Figure 3, the inner side of the limit groove 5 is rotatably connected with the first bidirectional threaded rod 12, and the first bidirectional threaded rod 12 extends to the outside of the fixed block 4, and the first bidirectional threaded rod 12 is fixedly connected with the first knob 6 on one side, and the outer wall of the first bidirectional threaded rod 12 is threadedly connected with the limit block 19 on both sides, and the upper surface of the limit block 19 is fixedly connected with the adjusting column 10, and the outer wall of the adjusting column 10 is provided with a screw rod 17, and the inner side of the screw rod 17 is rotatably connected with the lifting groove 18, and the lifting groove 18 extends to the outside of the adjusting column 10, and the lifting groove 18 is fixedly connected with the second knob 11 on one side, and the inner side of the screw rod 17 is lifted and connected with the lifting plate 9 through the lifting groove 18, and the lower surface of the lifting plate 9 is fixedly connected with the pressing plate 8;

[0022] By adopting the above technical solution, the first knob 6 is connected to the first bidirectional threaded rod 12, and the threads on both sides of the outer wall of the first bidirectional threaded rod 12 are opposite, and then the first knob 6 is rotated to drive the first bidirectional threaded rod 12 to rotate, and drive the limit blocks 19 on both sides to move toward each other, so that the spacing between the two limit blocks 19 is adjusted according to the width of the plate, and then connected to the second knob 11 through the lifting groove 18, and the size of the screw rod 17 is adapted to the size of the lifting plate 9, so that rotating the second knob 11 drives the lifting groove 18 to rotate inside the screw rod 17, thereby driving the lifting plate 9 to lift and lower, so that the lifting plate 9 is driven to move down to press and fix the four corners of the top of the plate, thereby achieving the effect of fixing plates of different widths.

[0023] The implementation principle of the clamping mechanism of a metal sawing machine in the embodiment of the present application is as follows: according to the length of the plate, the motor 3 is connected to the second bidirectional threaded rod 16 on one side, the conveyor belt 14 is used to connect the driven wheel 13 and the driving wheel 15, and the driven wheel 13 and the driving wheel 15 are respectively connected to the two second bidirectional threaded rods 16, so that the motor 3 can drive the second bidirectional threaded rods 16 on both sides to rotate inside the slide groove 2 at the same time, and a plurality of sliders 20 are respectively arranged on both sides of the outer walls of the two second bidirectional threaded rods 16 for connection, and the outer wall threads of the second bidirectional threaded rods 16 are opposite, so that the two second bidirectional threaded rods 16 rotate at the same time to drive the sliders 20 on both sides to move toward each other, and the sliders 20 and The fixing blocks 4 are connected, thereby driving the fixing blocks 4 on both sides to move toward each other, so that both ends of plates of different lengths can be placed on the top of the support plate 7 to fix the two ends of the plates. Subsequently, the first two-way threaded rod 12 is driven to rotate by rotating the first knob 6, driving the limit blocks 19 on both sides to move toward each other, so that the spacing between the two limit blocks 19 is adjusted according to the width of the plate. Subsequently, the second knob 11 is connected through the lifting groove 18, and the size of the screw rod 17 is adapted to the size of the lifting plate 9, so that rotating the second knob 11 drives the lifting groove 18 to rotate inside the screw rod 17, thereby driving the lifting plate 9 to lift and lower, so that the lifting plate 9 is driven to move down to press and fix the four corners of the top of the plate.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A clamping mechanism for a metal sawing machine, comprising a base (1), characterized in that: Slide grooves (2) are provided on both sides of the upper surface of the base (1), and a second bidirectional threaded rod (16) is rotatably connected to one side of the inner side of the slide groove (2), and two second bidirectional threaded rods (16) extend to the outside of the base (1), and sliders (20) are threadedly connected to both sides of the outer wall of the second bidirectional threaded rod (16). The upper surface of the base (1) is slidably connected to two fixed blocks (4) through a plurality of sliders (20), and the two fixed blocks (4) are fixedly connected to a support plate (7) on opposite sides, and a driven wheel (13) is fixedly connected to one side of the second bidirectional threaded rod (16). A driving wheel (15) is fixedly connected to one side of the side surface of the base (1) away from the driven wheel (13), and the driven wheel (13) and the driving wheel (15) are connected in transmission via a conveyor belt (14).

2. The clamping mechanism of a metal sawing machine according to claim 1, characterized in that: A motor (3) is fixedly connected to one side of the side surface of the base (1); a driving end of the motor (3) passes through the inner wall of the base (1) and is fixedly connected to one side of the second bidirectional threaded rod (16); and a limiting groove (5) is provided on one side of the upper surface of the fixing block (4).

3. The clamping mechanism of a metal sawing machine according to claim 2, characterized in that: A first bidirectional threaded rod (12) is rotatably connected to one side of the inner portion of the limiting groove (5), and the first bidirectional threaded rod (12) extends to the outside of the fixing block (4), a first knob (6) is fixedly connected to one side of the first bidirectional threaded rod (12), and both sides of the outer wall of the first bidirectional threaded rod (12) are threadedly connected to the limiting block (19).

4. The clamping mechanism of a metal sawing machine according to claim 3, characterized in that: One side of the upper surface of the limit block (19) is fixedly connected to an adjustment column (10), one side of the outer wall of the adjustment column (10) is provided with a screw rod (17), one side of the inner side of the screw rod (17) is rotatably connected to a lifting groove (18), and the lifting groove (18) extends to the outside of the adjustment column (10).

5. The clamping mechanism of a metal sawing machine according to claim 4, characterized in that: A second knob (11) is fixedly connected to one side of the lifting groove (18), a lifting plate (9) is lifted and connected inside the screw rod (17) through the lifting groove (18), and a pressing plate (8) is fixedly connected to one side of the lower surface of the lifting plate (9).

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