Cutter polishing device for machining

Abstract

The utility model discloses a cutter polishing device for machining, which belongs to the technical field of machining and comprises a base, a support plate is fixedly mounted on the upper surface of the base, a cavity is arranged in the base, and an air outlet component is arranged on the inner wall of the cavity. According to the utility model, the air outlet assembly is arranged, a movable rod can drive a cam to rotate, a fixed rod can drive a piston plate to move under the action of a pulley, and the piston plate can move back and forth in a cavity under the action of a connecting spring, so that air in the cavity is conveyed into the air outlet pipe through a connecting pipe; and then the air is blown to the tool through the air outlet, chippings generated by polishing are cleaned, auxiliary cooling can be conducted on the tool, the chippings generated by polishing are automatically cleaned in the polishing process, meanwhile, auxiliary cooling can be conducted on the tool and the polishing disc, and the working efficiency of the polishing device is improved. And meanwhile, the quality of the cutter is guaranteed when the polishing device is used for polishing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical processing technical field especially, relate to a tool polishing device for mechanical processing. BACKGROUND

[0002] The tool is a tool used for cutting processing in mechanical manufacturing, also called cutting tool, and most of the tools are machine tools, but also hand tools, polishing refers to the use of machinery, chemistry or electrochemistry, make the workpiece surface roughness reduces, obtains the processing method of bright, flat surface, is the modification processing of workpiece surface by using polishing tool and abrasive particles or other polishing medium, polishing device is needed in the processing of tool to polish the outer surface of tool.

[0003] Most of the current polishing devices do not have cleaning function, need to be cleaned after polishing, but the polishing device will produce debris in the process of polishing the tool, and the position of the tool polishing and the temperature of the polishing disc will produce high temperature due to high speed and long time friction, and the debris will also affect the polishing effect if not cleaned in time, therefore, a tool polishing device for mechanical processing is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problem that the current polishing device cannot clean debris in time in the polishing process, and proposes a tool polishing device for mechanical processing.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a tool polishing device for mechanical processing, including the base, the upper surface of the base is fixedly installed with the supporting plate, the inside of the base is provided with the cavity, the inner wall of the cavity is provided with the air outlet assembly, the upper surface of the supporting plate is provided with the positioning assembly;

[0006] The air outlet assembly includes an air outlet pipe, a movable rod and a partition plate, both ends of the movable rod are rotatably connected with the inner walls of both sides of the cavity, the outer surface of the movable rod is fixedly installed with a cam, and the outer surface of the partition plate is fixedly connected with the inner wall of the cavity.

[0007] As a further description of the above technical scheme:

[0008] The side wall of the partition plate is provided with a slot hole, the other two inner walls of the cavity are fixedly installed with a connecting spring, and one end of the connecting spring is fixedly installed with a piston plate.

[0009] As a further description of the above technical scheme:

[0010] The outer surface of the piston plate is in sliding connection with the inner wall of the cavity, a fixed rod is fixedly installed on the side wall of the piston plate, one end of the fixed rod extends to the outside of the side wall of the partition plate, and a groove is arranged at one end of the fixed rod.

[0011] As a further description of the above technical solution:

[0012] A pulley is rotatably installed on the inner wall of the groove through a rotating shaft, the outer surface of the pulley is attached to the outer surface of the cam, mounting plates are fixedly installed at both ends of the air outlet pipe, the lower surface of the mounting plate is fixedly connected with the upper surface of the supporting plate, a connecting pipe is communicatively installed on the lower surface of the air outlet pipe, the connecting pipe extends into the cavity and is located above the piston plate and the connecting spring, and an air outlet is arranged on the outer surface of the air outlet pipe.

[0013] As a further description of the above technical solution:

[0014] A supporting seat is fixedly installed on the upper surface of the supporting plate, a mounting cover is fixedly installed on the side wall of the supporting seat, a servo motor is fixedly installed on the inner wall of the mounting cover, a rotating rod is fixedly installed at the output end of the servo motor, one end of the rotating rod extends to the other side wall of the supporting seat and is fixedly installed with a polishing disc, a toothed chain wheel is fixedly installed on the outer surface of the rotating rod and the outer surface of the movable rod, the toothed chain wheels are in transmission connection through a toothed chain, and the diameter of the toothed chain wheel on the movable rod is greater than that of the toothed chain wheel on the rotating rod.

[0015] As a further description of the above technical solution:

[0016] The positioning assembly comprises a stroke groove, the stroke groove is arranged on the upper surface of the supporting plate, a reciprocating screw rod is rotatably installed on the inner side wall of the stroke groove, a fixed cover is fixedly installed on the side wall of the supporting plate, a driving motor is fixedly installed on the inner wall of the fixed cover, and one end of the reciprocating screw rod extends into the fixed cover and is fixedly connected with the output end of the driving motor.

[0017] As a further description of the above technical solution:

[0018] A sliding sleeve is threadedly installed on the outer surface of the reciprocating screw rod, the outer surface of the sliding sleeve is in sliding connection with the inner wall of the stroke groove, a moving seat is fixedly installed on the upper surface of the sliding sleeve, a self-locking screw rod is rotatably installed on the inner side wall of the moving seat, a connecting plate is threadedly installed on the outer surface of the self-locking screw rod, limit rods are fixedly installed at both ends of the connecting plate, and one end of the limit rod extends to the outside of the upper surface of the moving seat.

[0019] As a further description of the above technical solution:

[0020] One end of the limiting rod is fixedly installed with a positioning seat, the upper surface of the positioning seat is fixedly installed with a positioning plate and a fixed plate, the side wall of the fixed plate is fixedly installed with a self-locking nut, the inner wall of the self-locking nut is threadedly installed with a positioning threaded rod, one end of the positioning threaded rod extends to the other side wall outside the fixed plate and is rotatably installed with an extrusion plate, the lower surface of the extrusion plate is slidably connected with the upper surface of the positioning seat, and the side wall of the extrusion plate and the positioning plate is fixedly installed with a rubber pad.

[0021] In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

[0022] 1、The utility model discloses a wind outlet assembly is set up, and the movable rod is rotated and is synchronous rotation under the action of two toothed chain wheels and the toothed chain, and the movable rod is rotated and drives the cam at this moment, and the fixed rod drives the piston plate to move under the action of the pulley along with the rotation of the cam, and the piston plate moves back and forth in the cavity under the action of the connecting spring, so that the gas in the cavity is transported to the air outlet pipe through the connecting pipe, and then is blown to the cutter through the air outlet, and the generated chippings during polishing are cleaned, and the cutter can be assisted to cool, so that the chippings generated during polishing are cleaned automatically, and the cutter and the polishing disc can be assisted to cool, the working efficiency of the polishing device is improved, and the quality of the cutter during polishing is guaranteed.

[0023] 2、The utility model discloses a positioning assembly is set up, and the cutter is placed above the positioning seat, and then the positioning threaded rod is rotated, and the extrusion plate is moved under the action of the self-locking nut along with the rotation of the positioning threaded rod, so that the cutter is fixed on the positioning seat under the action of the positioning plate, and then the self-locking threaded rod is rotated, and the connecting plate drives the limiting rod to move under the action of the screw, and the limiting rod drives the positioning seat to move, so that the position of the cutter is adjusted, the cutter is attached to the polishing disc, different size cutters are fixed conveniently, the application range of the polishing machine is improved, and the cutter is moved back and forth automatically during polishing, so that the polishing uniformity of the cutter is guaranteed. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a kind of mechanical processing cutter polishing device's three-dimensional structure schematic view.

[0025] Figure 2 It is a kind of mechanical processing cutter polishing device's three-dimensional structure schematic view.

[0026] Figure 3 It is a kind of mechanical processing cutter polishing device's three-dimensional structure schematic view. Figure 2 It is the enlarged structure schematic view of the place A in the middle.

[0027] Figure 4It is a local partial structure schematic view of positioning assembly in a cutter polishing device for machining.

[0028] Legend:

[0029] 1, base; 2, support plate; 3, positioning assembly; 31, stroke groove; 32, fixed cover; 33, reciprocating screw; 34, sliding sleeve; 35, moving seat; 36, self-locking threaded rod; 37, positioning seat; 38, limiting rod; 39, connecting plate; 310, positioning plate; 311, fixed plate; 312, positioning threaded rod; 313, self-locking nut; 314, extrusion plate; 4, support seat; 5, mounting cover; 6, rotating rod; 7, polishing disc; 8, air outlet assembly; 81, air outlet pipe; 82, mounting plate; 83, connecting pipe; 84, movable rod; 85, toothed chain wheel; 86, cam; 87, partition plate; 88, piston plate; 89, connecting spring; 810, fixed rod; 811, groove; 812, pulley; 9, cavity. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a cutter polishing device for machining, including base 1, the upper surface of the base 1 is fixedly installed with support plate 2, the inside of the base 1 is provided with cavity 9, the inner wall of the cavity 9 is provided with air outlet assembly 8, the upper surface of the support plate 2 is provided with positioning assembly 3;

[0032] The air outlet assembly 8 comprises an air outlet pipe 81, a movable rod 84 and a partition plate 87, two ends of the movable rod 84 are rotationally connected with the inner walls of two sides of the cavity 9 respectively, the outer surface of the movable rod 84 is fixedly installed with a cam 86, the outer surface of the partition plate 87 is fixedly connected with the inner wall of the cavity 9, the side wall of the partition plate 87 is provided with a slot hole, the other two inner walls of the cavity 9 are fixedly installed with connecting springs 89 respectively, one end of each connecting spring 89 is fixedly installed with a piston plate 88, the outer surface of the piston plate 88 is slidingly connected with the inner wall of the cavity 9, the side wall of the piston plate 88 is fixedly installed with a fixed rod 810, one end of the fixed rod 810 extends to the outside of the side wall of the partition plate 87, one end of the fixed rod 810 is provided with a groove 811, the inner wall of the groove 811 is rotationally installed with a pulley 812 through a rotating shaft, the outer surface of the pulley 812 is attached to the outer surface of the cam 86, the two ends of the air outlet pipe 81 are fixedly installed with mounting plates 82 respectively, the lower surfaces of the mounting plates 82 are fixedly connected with the upper surface of the supporting plate 2, the lower surface of the air outlet pipe 81 is communicatedly installed with a connecting pipe 83, the connecting pipe 83 extends into the cavity 9 and is located above the piston plate 88 and the connecting springs 89, and the outer surface of the air outlet pipe 81 is provided with an air outlet.

[0033] The specific implementation is that when the rotating rod 6 rotates, the movable rod 84 is driven to rotate synchronously under the action of the two toothed chain wheels 85 and the toothed chain, at this time, the movable rod 84 drives the cam 86 to rotate, with the rotation of the cam 86, the fixed rod 810 drives the piston plate 88 to move under the action of the pulley 812, and the piston plate 88 moves back and forth in the cavity 9 under the action of the connecting springs 89, so that the gas in the cavity 9 is transported into the air outlet pipe 81 through the connecting pipe 83, and then blown to the cutter through the air outlet, so as to clean the debris generated by polishing and assist in cooling the cutter.

[0034] The upper surface of the support plate 2 is fixedly installed with a support seat 4, the side wall of the support seat 4 is fixedly installed with a mounting cover 5, the inner wall of the mounting cover 5 is fixedly installed with a servo motor, the output end of the servo motor is fixedly installed with a rotating rod 6, one end of the rotating rod 6 extends to the other side wall outside the support seat 4 and is fixedly installed with a polishing disc 7, the outer surface of the rotating rod 6 and the outer surface of the movable rod 84 can be fixedly installed with a toothed chain wheel 85, the toothed chain wheels 85 are connected through a toothed chain transmission, the diameter of the toothed chain wheel 85 on the movable rod 84 is greater than that of the toothed chain wheel 85 on the rotating rod 6, the positioning assembly 3 comprises a stroke groove 31, the stroke groove 31 is arranged on the upper surface of the support plate 2, the inner side wall of the stroke groove 31 is rotatably installed with a reciprocating lead screw 33, the side wall of the support plate 2 is fixedly installed with a fixed cover 32, the inner wall of the fixed cover 32 is fixedly installed with a drive motor, one end of the reciprocating lead screw 33 extends into the fixed cover 32 and is fixedly connected with the output end of the drive motor, the outer surface of the reciprocating lead screw 33 is threadedly installed with a sliding sleeve 34, the outer surface of the sliding sleeve 34 is slidably connected with the inner wall of the stroke groove 31, the upper surface of the sliding sleeve 34 is fixedly installed with a moving seat 35, the inner side wall of the moving seat 35 is rotatably installed with a self-locking threaded rod 36, the outer surface of the self-locking threaded rod 36 is threadedly installed with a connecting plate 39, both ends of the connecting plate 39 are fixedly installed with a limiting rod 38, one end of the limiting rod 38 extends to the upper surface outside the moving seat 35, one end of the limiting rod 38 is fixedly installed with a positioning seat 37, the upper surface of the positioning seat 37 is fixedly installed with a positioning plate 310 and a fixed plate 311, the side wall of the fixed plate 311 is fixedly installed with a self-locking nut 313, the inner wall of the self-locking nut 313 is threadedly installed with a positioning threaded rod 312, one end of the positioning threaded rod 312 extends to the other side wall outside the fixed plate 311 and is rotatably installed with a pressing plate 314, the lower surface of the pressing plate 314 is slidably connected with the upper surface of the positioning seat 37, the side wall of the pressing plate 314 and the positioning plate 310 are both fixedly installed with rubber pads.

[0035] The specific implementation is that the cutter is placed above the positioning seat 37, then the positioning threaded rod 312 is rotated, the extrusion plate 314 is moved under the action of the self-locking nut 313, the cutter is fixed on the positioning seat 37 under the action of the positioning plate 310, then the self-locking threaded rod 36 is rotated, the connecting plate 39 moves under the action of the thread, the limiting rod 38 moves under the action of the connecting plate 39, the positioning seat 37 moves under the action of the limiting rod 38, the position of the cutter is adjusted, the cutter is attached to the polishing disc 7, then the servo motor in the cover 5 drives the polishing disc 7 to rotate by rotating the rotating rod 6, the cutter is polished by rotating the polishing disc 7, the driving motor in the fixed cover 32 drives the reciprocating screw 33 to rotate, the sliding block moves back and forth in the stroke groove 31 under the action of the thread, the cutter moves back and forth by driving the moving seat 35 to move back and forth, and the cutter moves back and forth during polishing.

[0036] The working principle is that the cutter is placed above the positioning seat 37, then the positioning threaded rod 312 is rotated, the extrusion plate 314 is moved under the action of the self-locking nut 313, the cutter is fixed on the positioning seat 37 under the action of the positioning plate 310, then the self-locking threaded rod 36 is rotated, the connecting plate 39 moves under the action of the thread, the limiting rod 38 moves under the action of the connecting plate 39, the positioning seat 37 moves under the action of the limiting rod 38, the position of the cutter is adjusted, the cutter is attached to the polishing disc 7, then the servo motor in the cover 5 drives the polishing disc 7 to rotate by rotating the rotating rod 6, the cutter is polished by rotating the polishing disc 7, the driving motor in the fixed cover 32 drives the reciprocating screw 33 to rotate, the sliding block moves back and forth in the stroke groove 31 under the action of the thread, the cutter moves back and forth by driving the moving seat 35 to move back and forth, and the cutter moves back and forth during polishing, the rotating rod 6 rotates under the action of the two toothed chain wheels 85 and the toothed chain, the movable rod 84 rotates synchronously under the action of the rotating rod 6, the cam 86 rotates under the action of the movable rod 84, the fixed rod 810 moves under the action of the pulley 812, the piston plate 88 moves back and forth in the cavity 9 under the action of the connecting spring 89, the gas in the cavity 9 is transported to the air outlet pipe 81 through the connecting pipe 83 under the action of the piston plate 88, and then the gas is blown to the cutter through the air outlet, the debris generated during polishing is cleaned, and the cutter is also cooled.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A tool polishing apparatus for machining, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a support plate (2), the inside of the base (1) is provided with a cavity (9), the inner wall of the cavity (9) is provided with an air outlet assembly (8), and the upper surface of the support plate (2) is provided with a positioning assembly (3). The air outlet assembly (8) comprises an air outlet pipe (81), a movable rod (84) and a partition plate (87), both ends of the movable rod (84) are rotatably connected with the inner walls of both sides of the cavity (9), the outer surface of the movable rod (84) is fixedly installed with a cam (86), and the outer surface of the partition plate (87) is fixedly connected with the inner wall of the cavity (9).

2. The tool polishing apparatus for machining according to claim 1, wherein The side wall of the partition plate (87) is provided with a slot hole, and the other two inner walls of the cavity (9) are fixedly installed with a connecting spring (89).

3. The tool polishing apparatus for machining according to claim 2, wherein The outer surface of the piston plate (88) is slidably connected with the inner wall of the cavity (9), the side wall of the piston plate (88) is fixedly installed with a fixed rod (810), one end of the fixed rod (810) extends out of the side wall of the partition plate (87), and one end of the fixed rod (810) is provided with a groove (811).

4. The tool polishing apparatus for machining according to claim 3, wherein The inner wall of the groove (811) is rotatably installed with a pulley (812) through a rotating shaft, the outer surface of the pulley (812) is attached to the outer surface of the cam (86), both ends of the air outlet pipe (81) are fixedly installed with an installation plate (82), the lower surface of the installation plate (82) is fixedly connected with the upper surface of the support plate (2), the lower surface of the air outlet pipe (81) is communicatedly installed with a connecting pipe (83), the connecting pipe (83) extends into the cavity (9) and is located above the piston plate (88) and the connecting spring (89), and the outer surface of the air outlet pipe (81) is provided with an air outlet.

5. A tool polishing apparatus for machining according to claim 4, wherein The upper surface of the support plate (2) is fixedly installed with a support seat (4), the side wall of the support seat (4) is fixedly installed with a mounting cover (5), the inner wall of the mounting cover (5) is fixedly installed with a servo motor, the output end of the servo motor is fixedly installed with a rotating rod (6), one end of the rotating rod (6) extends out of the other side wall of the support seat (4) and is fixedly installed with a polishing disc (7), the outer surface of the rotating rod (6) is fixedly installed with a toothed chain wheel (85) with the outer surface of the movable rod (84), the toothed chain wheels (85) are drivingly connected through a toothed chain, and the diameter of the toothed chain wheel (85) on the movable rod (84) is greater than that of the toothed chain wheel (85) on the rotating rod (6).

6. A cutting tool polishing apparatus for machining according to claim 5, wherein The positioning assembly (3) comprises a stroke groove (31), the stroke groove (31) is arranged on the upper surface of the support plate (2), the inner side wall of the stroke groove (31) is rotatably installed with a reciprocating screw (33), the side wall of the support plate (2) is fixedly installed with a fixed cover (32), the inner wall of the fixed cover (32) is fixedly installed with a driving motor, and one end of the reciprocating screw (33) extends into the fixed cover (32) and is fixedly connected with the output end of the driving motor.

7. A tool polishing apparatus for machining according to claim 6, wherein The outer surface of the reciprocating screw (33) is threadedly connected with a sliding sleeve (34), the outer surface of the sliding sleeve (34) is slidably connected with the inner wall of the stroke groove (31), the upper surface of the sliding sleeve (34) is fixedly connected with a moving seat (35), the inner side wall of the moving seat (35) is rotatably connected with a self-locking threaded rod (36), the outer surface of the self-locking threaded rod (36) is threadedly connected with a connecting plate (39), the two ends of the connecting plate (39) are fixedly connected with a limiting rod (38), one end of the limiting rod (38) extends out of the upper surface of the moving seat (35).

8. The tool polishing apparatus according to claim 7, wherein One end of the limiting rod (38) is fixedly connected with a positioning seat (37), the upper surface of the positioning seat (37) is fixedly connected with a positioning plate (310) and a fixed plate (311), the side wall of the fixed plate (311) is fixedly connected with a self-locking nut (313), the inner wall of the self-locking nut (313) is threadedly connected with a positioning threaded rod (312), one end of the positioning threaded rod (312) extends out of the other side wall of the fixed plate (311) and is rotatably connected with a pressing plate (314), the lower surface of the pressing plate (314) is slidably connected with the upper surface of the positioning seat (37), the side walls of the pressing plate (314) and the positioning plate (310) are fixedly connected with rubber pads.

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