CN219649395U

CN219649395U - Cutter grinding device

Info

Publication number: CN219649395U
Application number: CN202320716274.5U
Authority: CN
Inventors: 孙晓兵; 申玉起; 韩华
Original assignee: Yantai Fulham Tool Co ltd
Current assignee: Yantai Fulham Tool Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-08
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a cutter polishing device which comprises a platen, wherein the platen is provided with a support frame, the support frame is rotationally connected with a square plate, the lower end part of the square plate is fixedly connected with a first clamping plate, the square plate is provided with a first chute, the square plate is provided with a first limiting plate and a second limiting plate, and the first limiting plate and the second limiting plate are both in sliding connection with the square plate through the first chute; the first limiting plate is fixedly provided with a second clamping plate, the second limiting plate is provided with an elastic piece for limiting the first limiting plate, the square plate is provided with a movement mechanism for driving the second limiting plate to move, and the platen is provided with a polishing assembly for polishing a cutter and a driving mechanism for driving the supporting frame to move. The utility model is beneficial to reducing the damage of the clamp to the drill bit and is convenient for protecting the cutter.

Description

Cutter grinding device

Technical Field

The utility model relates to the field of machining technology, in particular to a cutter polishing device.

Background

A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. The cutter used in the mechanical manufacturing is basically used for cutting metal materials, but after the cutter cuts metal for a long time, the cutting edge of the cutter is easy to wear, and the cutter is required to be polished to ensure that the cutter can be used normally.

Related art can refer to the chinese patent publication No. CN214024826U and discloses a drill bit fixing device for grinding drill bit, including annular concave shell and bottom plate, threaded holes have all been seted up to annular concave shell upper and lower both sides, and threaded hole inside has all been inserted the threaded rod, and the spacing groove has been seted up to annular concave shell left side inner wall, and the spacing inslot has inserted two sets of splint, and the inboard all hot melt laminating of splint has the rubber backing plate, and splint all are connected with the threaded rod through first rotary mechanism.

With respect to the related art, the two clamping plates are close to each other by rotating the threaded rod, so that the pressure of the two clamping plates to the extrusion of the drill bit is large and the drill bit is easy to damage.

Disclosure of Invention

In order to reduce damage of the clamp to the drill bit, the utility model provides a cutter polishing device.

The utility model provides a cutter polishing device, which adopts the following technical scheme:

the utility model provides a cutter grinding device, includes the platen, the platen is equipped with the support frame, and the support frame rotates and is connected with the square board, and the first splint of tip fixedly connected with is gone into to the square board, and the first spout has been seted up to the square board, and the square board is equipped with first limiting plate and second limiting plate, and first limiting plate and second limiting plate all pass through first spout and square board sliding connection; the first limiting plate is fixedly provided with a second clamping plate, the second limiting plate is provided with an elastic piece for limiting the first limiting plate, the square plate is provided with a movement mechanism for driving the second limiting plate to move, and the platen is provided with a polishing assembly for polishing a cutter and a driving mechanism for driving the supporting frame to move.

Through adopting above-mentioned technical scheme, will treat the cutter of polishing and place on the second splint, movement mechanism drives first limiting plate through second limiting plate and elastic component and moves down, first limiting plate drives the second splint to be close to the direction motion of first splint and make second splint inconsistent with the cutter, movement mechanism continues to drive second limiting plate motion, second limiting plate and first limiting plate cooperation make elastic component take place elastic deformation, the change through elastic component deflection adjusts the clamping force of first splint and second splint to the cutter, be favorable to reducing the damage of anchor clamps to the drill bit, be convenient for protect the cutter.

Optionally, the second spout that is linked together with first spout has been seted up to the square board, and movement mechanism includes first motor, first lead screw and drive block, and first motor and square board fixed connection, the output shaft of first motor wear to establish the square board and with first lead screw threaded connection, first lead screw wear to establish the drive block and with drive block threaded connection, the drive block pass through second spout and square board sliding connection and with second limiting plate fixed connection.

Through adopting above-mentioned technical scheme, the output shaft of first motor drives first lead screw and rotates, and first lead screw passes through the drive block and drives the motion of second limiting plate along vertical direction, and the second limiting plate passes through the elastic component and drives first limiting plate and move along vertical direction, is favorable to realizing the effect of driving first limiting plate and second limiting plate motion.

Optionally, the elastic component includes two gag levers and two spacing springs, and second limiting plate is along length direction's both ends respectively with two gag levers fixed connection, and first limiting plate and with first limiting plate sliding connection are all worn to establish to two gag levers, and spacing spring housing locates on the corresponding gag lever post and along length direction's both ends respectively with first limiting plate and second limiting plate fixed connection.

Through adopting above-mentioned technical scheme, the first limiting plate of second limiting plate through spacing spring pulling, and then make the second square board inconsistent with the cutter, motion continues to promote the second limiting plate, and the second limiting plate and then the pulling spacing spring makes spacing spring take place elastic deformation, is favorable to realizing the effect of first splint and second splint to the cutter centre gripping.

Optionally, the driving mechanism comprises a first sliding rail, a first sliding plate, a second sliding rail, a second sliding plate, a first driving piece for driving the first sliding plate to move and a second driving piece for driving the second sliding plate to move, the first sliding rail is fixedly connected with the platen, and the first sliding plate is in sliding connection with the first sliding rail; the second slide rail is fixedly connected with the first slide plate, the second slide plate is in sliding connection with the second slide rail, and the second slide plate is in rotary connection with the support frame.

Through adopting above-mentioned technical scheme, first driving piece can make first slide drive the support frame along platen length direction motion, and the second driving piece can make the second slide drive the support frame along platen width direction motion, is favorable to realizing driving first splint and second splint to the effect that is close to the direction motion of polishing subassembly.

Optionally, the support frame includes right angle plate and rolling disc, and right angle plate and rolling disc fixed connection, rolling disc and second slide rotate to be connected, and second slide fixedly connected with second motor, second slide and rolling disc fixed connection are worn to establish by the output shaft of second motor.

Through adopting above-mentioned technical scheme, the second motor drives the right-angle plate through the rolling disc and rotates, is favorable to adjusting the angle of polishing of cutter, is convenient for promote grinding device's multiple suitability.

Optionally, the second slide has seted up the gas-supply groove, and the second slide wears to be equipped with the gas-supply pipe that is linked together with the gas-supply groove, and the rotor disk wears to be equipped with the gas-supply pipe that is linked together with the gas-supply groove.

Through adopting above-mentioned technical scheme, when polishing the subassembly polishes the cutter, the gas-supply pipe lets in the air current to the gas transmission inslot, and the air current is inconsistent with the place that the cutter was polished through the jet-propelled pipe, blows the sweeps that will polish the production to the direction that deviates from operating personnel, is favorable to reducing the sweeps and splashes the probability of hurting the people.

Optionally, the second splint is equipped with two sets of adjustment mechanism, and adjustment mechanism includes regulation pole, second lead screw and regulating block, adjusts pole and second splint sliding connection, adjusts the one end and the regulating block fixed connection that deviate from the second splint, and the second lead screw rotates with the regulating block to be connected, and the second lead screw wears to establish the second splint and with second splint threaded connection.

Through adopting above-mentioned technical scheme, promote the regulating block motion through rotatory second lead screw, be favorable to promoting the centre gripping scope of first splint, and then promote the multiple suitability of first splint and second splint.

Optionally, a protection pad is arranged at one end of the adjusting block, which is close to the first clamping plate.

Through adopting above-mentioned technical scheme, the protection pad is favorable to further promoting the protection effect to the cutter.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the cutter to be polished is placed on the second clamping plate, the first limiting plate is driven by the moving mechanism to move downwards through the second limiting plate and the elastic piece, the second clamping plate is driven by the first limiting plate to move towards the direction close to the first clamping plate and make the second clamping plate collide with the cutter, the moving mechanism continues to drive the second limiting plate to move, the elastic piece is elastically deformed by the cooperation of the second limiting plate and the first limiting plate, the clamping force of the first clamping plate and the second clamping plate on the cutter is adjusted through the change of the deformation quantity of the elastic piece, damage of the clamp to the drill bit is reduced, and the cutter is protected conveniently;

2. the output shaft of the first motor drives the first screw rod to rotate, the first screw rod drives the second limiting plate to move in the vertical direction through the driving block, and the second limiting plate drives the first limiting plate to move in the vertical direction through the elastic piece, so that the effect of driving the first limiting plate and the second limiting plate to move is realized;

3. the second limiting plate pulls the first limiting plate through the limiting spring, and then the second square plate is made to be inconsistent with the cutter, the movement mechanism continues to push the second limiting plate, and then the second limiting plate pulls the limiting spring, so that the limiting spring is elastically deformed, and the effect of clamping the cutter by the first clamping plate and the second clamping plate is facilitated.

Drawings

Fig. 1 is a schematic overall structure of a tool polishing device.

Fig. 2 is intended to highlight the position of the stop lever and stop spring.

Fig. 3 is a schematic view for highlighting the positions of the adjustment block and the adjustment lever.

FIG. 4 is a schematic view of the second motor and the second sled.

Reference numerals illustrate: 1. a platen; 2. a support frame; 3. an elastic member; 4. a movement mechanism; 5. a polishing assembly; 6. a driving mechanism; 7. an adjusting mechanism; 21. a square plate; 22. a first clamping plate; 23. a first limiting plate; 24. a second limiting plate; 25. a second clamping plate; 26. a right angle plate; 27. a rotating disc; 31. a limit rod; 32. a limit spring; 41. a first motor; 42. a first screw rod; 43. a driving block; 61. a first slide rail; 62. a first slide plate; 63. a second slide rail; 64. a second slide plate; 65. a first driving member; 66. a second driving member; 67. a second motor; 71. an adjusting rod; 72. a second screw rod; 73. an adjusting block; 211. a first chute; 212. a second chute; 271. a gas lance; 641. a gas transmission groove; 642. a gas pipe; 731. and a protective pad.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a cutter polishing device.

Referring to fig. 1 and 2, a tool polishing device comprises a platen 1, wherein the platen 1 is provided with a support frame 2, the support frame 2 is rotationally connected with a square plate 21, a first clamping plate 22 is fixedly connected with the lower end part of the square plate 21, a tool is placed on the first clamping plate 22, a first sliding groove 211 is formed in the square plate 21, a first limiting plate 23 and a second limiting plate 24 are arranged on the square plate 21, and the first limiting plate 23 and the second limiting plate 24 are both in sliding connection with the square plate 21 through the first sliding groove 211.

Referring to fig. 1 and 3, the first limiting plate 23 is fixedly provided with a second clamping plate 25, the second clamping plate 25 is provided with two groups of adjusting mechanisms 7, each adjusting mechanism 7 comprises an adjusting rod 71, a second screw rod 72 and an adjusting block 73, the adjusting rods 71 are slidably connected with the second clamping plate 25, one end of each adjusting rod 71, which is away from the corresponding second clamping plate 25, is fixedly connected with the corresponding adjusting block 73, the second screw rod 72 is rotatably connected with the corresponding adjusting block 73, and the second screw rod 72 penetrates through the corresponding second clamping plate 25 and is in threaded connection with the corresponding second clamping plate 25.

Referring to fig. 1 and 3, the second screw 72 is rotated by a human hand to push the adjusting block 73 to move, so that the adjusting block 73 is matched with a tool to be polished, and the clamping range of the first clamping plate 22 can be increased, so that the multiple applicability of the first clamping plate 22 and the second clamping plate 25 can be improved. The square plate 21 is provided with a movement mechanism 4, and the square plate 21 is provided with a second chute 212 communicating with the first chute 211, and the movement mechanism 4 includes a first motor 41, a first screw 42 (see fig. 2), and a driving block 43 (see fig. 2).

Referring to fig. 1 and 2, a first motor 41 is fixedly connected with the square plate 21, an output shaft of the first motor 41 penetrates through the square plate 21 and is in threaded connection with a first screw 42, and the output shaft of the first motor 41 drives the first screw 42 to rotate. The first screw rod 42 penetrates through the driving block 43 and is in threaded connection with the driving block 43, the driving block 43 is in sliding connection with the square plate 21 through the second sliding groove 212 and is fixedly connected with the second limiting plate 24, and the first screw rod 42 drives the second limiting plate 24 to move downwards through the driving block 43.

Referring to fig. 1 and 2, the second limiting plate 24 is provided with an elastic member 3, the elastic member 3 includes two limiting rods 31 and two limiting springs 32, and both ends of the second limiting plate 24 in the length direction are fixedly connected with the two limiting rods 31, respectively. The two limiting rods 31 are respectively penetrated through the first limiting plate 23 and are in sliding connection with the first limiting plate 23, and the limiting springs 32 are sleeved on the corresponding limiting rods 31 and are respectively fixedly connected with the first limiting plate 23 and the second limiting plate 24 along the two ends of the length direction.

Referring to fig. 1 and 2, when the second limiting plate 24 moves downward, the first limiting plate 23 is pulled by the limiting spring 32 to move downward, and the first limiting plate 23 drives the second clamping plate 25 to move in a direction approaching to the first clamping plate 22, so that the adjusting block 73 is abutted against the tool to be polished. The end of the adjusting block 73, which is close to the first clamping plate 22, is provided with a protection pad 731, and the protection pad 731 can improve the protection effect on the cutter.

Referring to fig. 1 and 2, the first motor 41 continues to drive the first screw rod 42 to rotate, the first screw rod 42 drives the second limiting plate 24 to move downwards through the driving block 43, the first limiting plate 23 keeps still due to the fact that the second clamping plate 25 is in contact with the cutter, the second limiting plate 24 pulls the limiting spring 32 to enable the limiting spring 32 to generate elastic deformation, and the limiting spring 32 pulls the first limiting plate 23 to enable the first square plate 21 and the second square plate 21 to be matched to clamp the cutter.

Referring to fig. 1 and 2, by changing the distance between the second limiting plate 24 and the first limiting plate 23 and further changing the deformation amount of the limiting spring 32, the clamping force of the first clamping plate 22 and the second clamping plate 25 is adjusted, the smaller the deformation amount of the limiting spring 32 is, the smaller the clamping force between the first clamping plate 22 and the second clamping plate 25 is, the damage of the clamp to the drill bit can be reduced, and the cutter is protected conveniently.

Referring to fig. 1 and 4, the platen 1 is provided with a driving mechanism 6, the driving mechanism 6 includes a first slide rail 61, a first slide plate 62, a second slide rail 63, a second slide plate 64, a first driving member 65 and a second driving member 66, the first slide rail 61 is fixedly connected with the platen 1, the first slide plate 62 is slidably connected with the first slide rail 61, the second slide rail 63 is fixedly connected with the first slide plate 62, the second slide plate 64 is slidably connected with the second slide rail 63, and the second slide plate 64 is rotatably connected with the support frame 2.

Referring to fig. 1 and 4, the support frame 2 includes a right angle plate 26 and a rotating disc 27, the right angle plate 26 is fixedly connected with the rotating disc 27, the rotating disc 27 is rotatably connected with a second sliding plate 64, the second sliding plate 64 is fixedly connected with a second motor 67, and an output shaft of the second motor 67 penetrates through the second sliding plate 64 and is fixedly connected with the rotating disc 27. The right angle plate 26 is fixedly provided with a third motor, an output shaft of the third motor penetrates through the right angle plate 26 and is fixedly connected with the square plate 21, an output shaft of the second motor 67 drives the rotating disc 27 to rotate, and an output shaft of the third motor drives the square plate 21 to rotate, so that a blade to be polished corresponds to the polishing assembly.

Referring to fig. 1 and 4, the first driving member 65 includes a fourth motor and a third screw, the fourth motor is fixedly connected with the platen 1, an output shaft of the fourth motor is fixedly connected with the third screw, and the fourth motor drives the third screw to rotate. The third screw rod penetrates through the first sliding plate 62 and is in threaded connection with the first sliding plate 62, and the third screw rod drives the first sliding plate 62 to move along the length direction of the bedplate 1.

Referring to fig. 1 and 4, the second driving member 66 includes a first cylinder fixedly connected to the first slide plate 62, and an output end of the first cylinder is fixedly connected to the second slide plate 64, and the output end of the first cylinder protrudes to push the second slide plate 64 to move in the width direction of the platen 1. The first driving piece 65 and the second driving piece 66 are matched to enable the cutter to be polished to be in contact with the polishing assembly 5, so that the effect of polishing the cutter is achieved.

Referring to fig. 1 and 4, the second slider 64 is provided with an air delivery groove 641, and the second slider 64 is provided with an air delivery pipe 642 in communication with the air delivery groove 641, the air delivery pipe 642 being in communication with an external air source. When the polishing assembly 5 polishes the cutter, the air conveying pipe 642 is used for introducing air flow into the air conveying groove 641, the rotating disc 27 is penetrated with the air spraying pipe 271 communicated with the air conveying groove 641, the air flow is in conflict with the polished place of the cutter through the air spraying pipe 271, and scraps generated by polishing are blown in the direction deviating from an operator, so that the probability of injuring people due to splashing of the scraps can be reduced.

The implementation principle of the cutter polishing device provided by the embodiment of the utility model is as follows: the cutter is placed on the first clamping plate 22, the output shaft of the first motor 41 drives the first screw rod 42 to rotate, and the first screw rod 42 drives the second limiting plate 24 to move downwards through the driving block 43. When the second limiting plate 24 moves downwards, the first limiting plate 23 is pulled to move downwards through the limiting spring 32, and the first limiting plate 23 drives the second clamping plate 25 to move towards the direction close to the first clamping plate 22, so that the second clamping plate 25 is abutted against a cutter to be polished. The first motor 41 continues to drive the first screw rod 42 to rotate, the first screw rod 42 drives the second limiting plate 24 to move downwards through the driving block 43, the first limiting plate 23 is kept static due to the fact that the second clamping plate 25 is in contact with the cutter, the second limiting plate 24 pulls the limiting spring 32, the limiting spring 32 is elastically deformed, and the limiting spring 32 pulls the first limiting plate 23 to enable the first square plate 21 and the second square plate 21 to be matched and clamp the cutter. Through changing the distance between second limiting plate 24 and the first limiting plate 23, and then change the deflection of spacing spring 32, realize the regulation to first splint 22 and the clamping force of second splint 25, the deflection of spacing spring 32 is the less, and the clamping force between first splint 22 and the second splint 25 is the less, can reduce the damage of anchor clamps to the drill bit, is convenient for protect the cutter.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A tool grinding device comprising a platen (1), characterized in that: the table plate (1) is provided with a supporting frame (2), the supporting frame (2) is rotationally connected with a square plate (21), the lower end part of the square plate (21) is fixedly connected with a first clamping plate (22), the square plate (21) is provided with a first sliding groove (211), the square plate (21) is provided with a first limiting plate (23) and a second limiting plate (24), and the first limiting plate (23) and the second limiting plate (24) are both in sliding connection with the square plate (21) through the first sliding groove (211); the first limiting plate (23) is fixedly provided with a second clamping plate (25), the second limiting plate (24) is provided with an elastic piece (3) for limiting the first limiting plate (23), the square plate (21) is provided with a moving mechanism (4) for driving the second limiting plate (24) to move, and the bedplate (1) is provided with a polishing assembly (5) for polishing a cutter and a driving mechanism (6) for driving the supporting frame (2) to move.

2. A tool sharpening device according to claim 1, wherein: the square plate (21) is provided with a second chute (212) communicated with the first chute (211), the movement mechanism (4) comprises a first motor (41), a first screw rod (42) and a driving block (43), the first motor (41) is fixedly connected with the square plate (21), an output shaft of the first motor (41) penetrates through the square plate (21) and is in threaded connection with the first screw rod (42), the driving block (43) penetrates through the first screw rod (42) and is in threaded connection with the driving block (43), and the driving block (43) is in sliding connection with the square plate (21) through the second chute (212) and is fixedly connected with the second limiting plate (24).

3. A tool sharpening device according to claim 1, wherein: the elastic piece (3) comprises two limiting rods (31) and two limiting springs (32), the two ends of the second limiting plate (24) in the length direction are fixedly connected with the two limiting rods (31) respectively, the two limiting rods (31) penetrate through the first limiting plate (23) and are in sliding connection with the first limiting plate (23), and the limiting springs (32) are sleeved on the corresponding limiting rods (31) and are fixedly connected with the first limiting plate (23) and the second limiting plate (24) respectively in the two ends in the length direction.

4. A tool sharpening device according to claim 1, wherein: the driving mechanism (6) comprises a first sliding rail (61), a first sliding plate (62), a second sliding rail (63), a second sliding plate (64), a first driving piece (65) for driving the first sliding plate (62) to move and a second driving piece (66) for driving the second sliding plate (64) to move, the first sliding rail (61) is fixedly connected with the bedplate (1), and the first sliding plate (62) is in sliding connection with the first sliding rail (61); the second slide rail (63) is fixedly connected with the first slide plate (62), the second slide plate (64) is in sliding connection with the second slide rail (63), and the second slide plate (64) is in rotating connection with the support frame (2).

5. A tool sharpening device according to claim 4, wherein: the support frame (2) comprises a right-angle plate (26) and a rotating disc (27), wherein the right-angle plate (26) is fixedly connected with the rotating disc (27), the rotating disc (27) is rotationally connected with a second sliding plate (64), a second motor (67) is fixedly connected with the second sliding plate (64), and an output shaft of the second motor (67) penetrates through the second sliding plate (64) and is fixedly connected with the rotating disc (27).

6. A tool sharpening device according to claim 5, wherein: the second sliding plate (64) is provided with a gas transmission groove (641), the second sliding plate (64) is provided with a gas transmission pipe (642) communicated with the gas transmission groove (641) in a penetrating mode, and the rotating disc (27) is provided with a gas spraying pipe (271) communicated with the gas transmission groove (641) in a penetrating mode.

7. A tool sharpening device according to claim 1, wherein: the second clamping plate (25) is provided with two groups of adjusting mechanisms (7), each adjusting mechanism (7) comprises an adjusting rod (71), a second screw rod (72) and an adjusting block (73), each adjusting rod (71) is in sliding connection with the corresponding second clamping plate (25), one end of each adjusting rod (71) deviating from the corresponding second clamping plate (25) is fixedly connected with the corresponding adjusting block (73), the corresponding second screw rod (72) is in rotary connection with the corresponding adjusting block (73), and the corresponding second screw rod (72) penetrates through the corresponding second clamping plate (25) and is in threaded connection with the corresponding second clamping plate (25).

8. A tool sharpening device according to claim 7, wherein: one end of the adjusting block (73) close to the first clamping plate (22) is provided with a protection pad (731).