Clamping device for numerical control machining tool

Abstract

The utility model relates to the technical field of numerical control machining, and discloses a clamping device for a numerical control machine tool, which comprises a platform, a support is fixedly mounted at the bottom of the platform, a controller is fixedly mounted on the outer wall of the platform, a motor is fixedly mounted on the outer wall of the platform, a screw rod is fixedly assembled on a power output shaft of the motor, and the screw rod is fixedly mounted on the support. The outer wall of the lead screw is in threaded connection with a sliding block, a clamping plate is fixedly installed at the top of the sliding block, an oil tank is fixedly installed on the outer wall of the clamping plate, and an oil pipe is fixedly installed at the bottom of the oil tank. According to the clamping device for the numerical control machining tool, the controller is controlled, the two clamping plates move in the opposite directions, a machined part is further fixed, looseness in the machining process is prevented, the equipment stability is improved, the machined part is clamped through the two clamping plates, the machined part abuts against the stabilizing plate, and the machining efficiency is improved. And it is avoided that in the clamping process of the two clamping plates, the machined part deviates or inclines, and the machining accuracy is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to a clamping device for numerical control machining machine tools. Background Art

[0002] A positioning and clamping device refers to a device used to fix the processing object during the mechanical manufacturing process so that it occupies the correct position for construction or inspection.

[0003] During use, the existing clamping device for CNC machining machine tools has a loose clamping effect, which causes deviation in the positioning of the workpiece. The equipment has limitations. At the same time, there is resistance when the screw rod drives the clamping plate to move for a long time, and the machine parts are prone to rust, affecting the clamping efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a clamping device for a CNC machining machine tool, which has the advantages of strong clamping performance and good stability, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a clamping device for a CNC machining machine tool, comprising a platform, a bracket fixedly installed on the bottom of the platform, a controller fixedly installed on the outer wall of the platform, a motor fixedly installed on the outer wall of the platform, a screw rod fixedly assembled on the power output shaft of the motor, a slider threadedly connected to the outer wall of the screw rod, a splint fixedly installed on the top of the slider, an oil tank fixedly installed on the outer wall of the splint, an oil pipe fixedly installed on the bottom of the oil tank, an oil pump fixedly installed on the outer wall of the oil pipe, a telescopic rod fixedly installed on the top of the platform, a stabilizing plate fixedly installed on the output end of the telescopic rod, and an oil collecting box fixedly installed on the bottom of the slider.

[0006] As a preferred technical solution of the present utility model: the controller is electrically connected to the motor, and the threads at both ends of the screw rod are arranged facing each other.

[0007] As a preferred technical solution of the utility model: the number of the clamping plates is two, and the outer walls of the two clamping plates are fixedly installed with anti-slip pads.

[0008] As a preferred technical solution of the present invention: the controller is electrically connected to the telescopic rod, and the telescopic rod is located at the center of the outer wall of the stabilizing plate.

[0009] As a preferred technical solution of the utility model: the controller is electrically connected to the oil pump, a hole is opened on the inner wall of the slider, one end of the oil pipe is located on the inner wall of the hole, and the other end of the oil pipe is located at the bottom of the oil tank.

[0010] As a preferred technical solution of the utility model: the number of the brackets is four, and the four brackets are evenly distributed at the four corners of the bottom of the platform.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The clamping device for CNC machining machine tools uses two clamping plates to move toward each other through the control controller to further fix the workpiece to prevent loosening during machining and increase the stability of the equipment. The workpiece is clamped by two clamping plates and the workpiece is offset by a stabilizing plate to avoid displacement or skew of the workpiece during the clamping of the two clamping plates, thereby reducing the machining accuracy.

[0013] 2. The clamping device for CNC machining machine tools uses an oil pump to transport the lubricating oil on the inner wall of the oil tank to the inner wall of the slider through an oil pipe when the equipment is clamped for a long time, so as to avoid blockage of the slider when sliding on the outer wall of the screw rod for a long time, so that the lubricating oil reduces the resistance between the friction parts, prevents dry friction and other faults, and improves the clamping efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the plywood of the utility model;

[0016] Figure 3 This is a schematic diagram of the oil pipe structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the screw rod structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the motor structure of the utility model.

[0019] In the figure: 1. platform; 2. controller; 3. bracket; 4. motor; 5. oil tank; 6. clamping plate; 7. stabilizing plate; 8. oil pump; 9. screw rod; 10. oil collecting box; 11. telescopic rod; 12. slider; 13. oil pipe. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5A clamping device for a CNC machining machine tool comprises a platform 1, a bracket 3 is fixedly installed at the bottom of the platform 1, a controller 2 is fixedly installed at the outer wall of the platform 1, a motor 4 is fixedly installed at the outer wall of the platform 1, a screw 9 is fixedly assembled on the power output shaft of the motor 4, a slider 12 is threadedly connected to the outer wall of the screw 9, a clamping plate 6 is fixedly installed on the top of the slider 12, an oil tank 5 is fixedly installed on the outer wall of the clamping plate 6, an oil pipe 13 is fixedly installed at the bottom of the oil tank 5, an oil pump 8 is fixedly installed on the outer wall of the oil pipe 13, a telescopic rod 11 is fixedly installed on the top of the platform 1, a stabilizing plate 7 is fixedly installed on the output end of the telescopic rod 11, and an oil collecting box 10 is fixedly installed at the bottom of the slider 12.

[0022] In the above structure, an oil collecting box 10 is fixedly installed at the bottom of the slider 12, and the oil collecting box 10 is used to collect the lubricating oil to avoid dripping.

[0023] In a preferred embodiment: the controller 2 is electrically connected to the motor 4, and the threads at both ends of the screw rod 9 are arranged to face each other.

[0024] In the above structure, the threads at both ends of the screw rod 9 are arranged facing each other, and the controller 2 is controlled by external force. The motor 4 drives the screw rod 9 to rotate, and the screw rod 9 drives the clamping plate 6 to move through the slider 12, so that when the motor 4 rotates forward, the two clamping plates 6 move toward each other, and when the motor 4 rotates reversely, the two clamping plates 6 move in the reverse direction.

[0025] In a preferred embodiment, there are two clamping plates 6 , and anti-slip pads are fixedly mounted on the outer walls of the two clamping plates 6 .

[0026] In the above structure, the two clamping plates 6 move toward each other to further fix the workpiece, thereby preventing loosening during the processing and increasing the stability of the equipment.

[0027] In a preferred embodiment, the controller 2 is electrically connected to the telescopic rod 11 , and the telescopic rod 11 is located at the center of the outer wall of the stabilizing plate 7 .

[0028] In the above structure, the workpiece is clamped by two clamping plates 6 and the workpiece is abutted by a stabilizing plate 7 to prevent the workpiece from being offset or skewed during the clamping process of the two clamping plates 6, thereby reducing the processing accuracy.

[0029] In a preferred embodiment, the controller 2 is electrically connected to the oil pump 8 , a hole is formed on the inner wall of the slider 12 , one end of the oil pipe 13 is located on the inner wall of the hole, and the other end of the oil pipe 13 is located at the bottom of the oil tank 5 .

[0030] In the above structure, one end of the oil pipe 13 is located on the inner wall of the hole, and the other end of the oil pipe 13 is located at the bottom of the oil tank 5. The oil pump 8 is used to transport the lubricating oil on the inner wall of the oil tank 5 to the inner wall of the slider 12 through the oil pipe 13, so that the slider 12 is blocked when sliding on the outer wall of the screw rod 9 for a long time, thereby reducing the clamping efficiency of the equipment.

[0031] In a preferred embodiment, the number of the brackets 3 is four, and the four brackets 3 are evenly distributed at the four corners of the bottom of the platform 1 .

[0032] In the above structure, four brackets 3 are evenly distributed at the four corners of the bottom of the platform 1, and the weight of the equipment is evenly supported by the brackets 3, so that the stability of the equipment is increased and the equipment operates normally.

[0033] Working principle: by placing the equipment on the ground, placing the workpiece on the top of the platform 1, and moving the two clamps 6 toward each other, the workpiece is further fixed to prevent loosening during processing and increase the stability of the equipment. The workpiece is clamped by the two clamps 6, and the stabilizing plate 7 is used to abut the workpiece to avoid the workpiece from being offset or skewed during the clamping of the two clamps 6, thereby reducing the processing accuracy. When the equipment is clamped for a long time, the oil pump 8 is used to transport the lubricating oil on the inner wall of the oil tank 5 to the inner wall of the slider 12 through the oil pipe 13 to avoid blockage of the slider 12 when sliding on the outer wall of the screw rod 9 for a long time, so that the lubricating oil reduces the resistance between the friction parts, prevents dry friction and other faults, and improves the clamping efficiency of the equipment.

[0034] 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 clamping device for a CNC machine tool, comprising a platform (1), characterized in that: A bracket (3) is fixedly mounted on the bottom of the platform (1), a controller (2) is fixedly mounted on the outer wall of the platform (1), a motor (4) is fixedly mounted on the outer wall of the platform (1), a screw rod (9) is fixedly mounted on the power output shaft of the motor (4), a slider (12) is threadedly connected to the outer wall of the screw rod (9), a clamping plate (6) is fixedly mounted on the top of the slider (12), an oil tank (5) is fixedly mounted on the outer wall of the clamping plate (6), an oil pipe (13) is fixedly mounted on the bottom of the oil tank (5), an oil pump (8) is fixedly mounted on the outer wall of the oil pipe (13), a telescopic rod (11) is fixedly mounted on the top of the platform (1), a stabilizing plate (7) is fixedly mounted on the output end of the telescopic rod (11), and an oil collecting box (10) is fixedly mounted on the bottom of the slider (12).

2. A clamping device for a CNC machine tool according to claim 1, characterized in that: The controller (2) is electrically connected to the motor (4), and the threads at both ends of the screw rod (9) are arranged facing each other.

3. A clamping device for a CNC machine tool according to claim 2, characterized in that: The number of the clamping plates (6) is two, and the outer walls of the two clamping plates (6) are both fixedly mounted with anti-slip pads.

4. The clamping device for a CNC machine tool according to claim 1, characterized in that: The controller (2) is electrically connected to a telescopic rod (11), and the telescopic rod (11) is located at the center of the outer wall of the stabilizing plate (7).

5. The clamping device for a CNC machine tool according to claim 4, characterized in that: The controller (2) is electrically connected to the oil pump (8), the inner wall of the slider (12) is provided with a hole, one end of the oil pipe (13) is located on the inner wall of the hole, and the other end of the oil pipe (13) is located at the bottom of the oil tank (5).

6. The clamping device for a CNC machine tool according to claim 1, characterized in that: The number of the brackets (3) is four, and the four brackets (3) are evenly distributed at the four corners of the bottom of the platform (1).

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