CN114227390A

CN114227390A - Cutter grinding device

Info

Publication number: CN114227390A
Application number: CN202111354415.5A
Authority: CN
Inventors: 鄢国红
Original assignee: Chongqing Dazu Barefoot Tool Co ltd
Current assignee: Chongqing Dazu Barefoot Tool Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-25

Abstract

The invention relates to the technical field of intelligent manufacturing equipment, and particularly discloses a cutter polishing device which comprises a base, a frame body, a rotating assembly, an adjusting assembly and two groups of polishing pieces, wherein the frame body is arranged above the base, the rotating assembly comprises a motor, a turntable and a plurality of groups of mounting bodies, the motor is fixedly connected with the base, the output end of the motor is in transmission connection with the turntable, the plurality of groups of mounting bodies are circumferentially arranged on the turntable, a cutter body to be polished is arranged on each group of mounting bodies, the adjusting assembly comprises a top plate, a bottom plate, two groups of adjusting rods, a screw rod motor and a screw rod sleeve, the top plate is fixedly connected with the frame body, the bottom plate is positioned below the top plate, and the two groups of adjusting rods are symmetrically arranged between the bottom plate and the top plate; through the arrangement of the structure, a plurality of cutter bodies on the turntable can be polished, so that the polishing speed is accelerated.

Description

Cutter grinding device

Technical Field

The invention relates to the technical field of intelligent manufacturing equipment, in particular to a cutter polishing device.

Background

In the machining process, the cutter can not be used, the cutter can be worn for a long time, the worn cutter can influence the machining precision of parts, and the cutter needs to be polished to a certain degree to meet the precision requirement of part production. The existing tool grinding mode is mainly manual grinding, but the grinding mode is high in labor intensity.

At present, the grinding device is used for grinding the cutter instead of manpower, so that the labor intensity of the manpower is reduced.

But the polishing device of the prior art can not polish a plurality of groups of cutters simultaneously, and the polishing rate is to be improved.

Disclosure of Invention

The invention aims to provide a cutter polishing device, and aims to solve the technical problems that a polishing device in the prior art cannot polish multiple groups of cutters simultaneously, and the polishing rate needs to be improved.

In order to achieve the purpose, the cutter polishing device comprises a base, a frame body, a rotating assembly, an adjusting assembly and two groups of polishing pieces, wherein the frame body is arranged above the base, the rotating assembly comprises a motor, a turntable and a plurality of groups of mounting bodies, the motor is fixedly connected with the base, the output end of the motor is in transmission connection with the turntable, the plurality of groups of mounting bodies are circumferentially arranged on the turntable, a cutter body to be polished is arranged on each group of mounting bodies, the adjusting assembly comprises a top plate, a bottom plate, two groups of adjusting rods, a screw rod motor and a screw rod sleeve, the top plate is fixedly connected with the frame body, the bottom plate is positioned below the top plate, and the two groups of adjusting rods are symmetrically arranged between the bottom plate and the top plate;

every group adjust the pole and include upper boom and lower beam, the one end of upper boom with the roof is articulated, the other end of upper boom with the one end of lower beam is articulated, the other end of lower beam with the bottom plate is articulated, the lead screw motor with roof fixed connection to be located the below of roof, the lead screw cover is worn to establish on the bottom plate, the output of lead screw motor with lead screw cover adaptation, it is two sets of polish a symmetry setting and be in the below of bottom plate.

The multiple groups of cutter bodies to be polished are arranged on the installation body, the screw rod motor rotates forwards or reversely, so that the screw rod sleeve moves upwards or downwards to drive the bottom plate to move upwards or downwards, the connecting angle between the upper rod and the lower rod is reduced or increased, the distance between the two groups of polishing pieces and the cutter bodies to be polished is adjusted, the screw rod motor stops rotating until the polishing pieces are in contact with the cutter bodies to be polished, the motor acts to drive the rotary table to rotate, meanwhile, the cutter bodies to be polished on the rotary table rotate circumferentially and rub the polishing pieces, and therefore the multiple cutter bodies on the rotary table are polished, and polishing speed is increased.

The polishing piece comprises an air cylinder, a block body and a polishing block, the air cylinder is fixedly connected with the bottom plate, the output end of the air cylinder is fixedly connected with the block body, and the polishing block is arranged on one side of the block body.

Through the output end extension of cylinder promotes the block orientation is close to the direction removal of the cutter body of waiting to polish to drive the piece of polishing advances to move, until the piece of polishing with wait to polish the cutter body contact back, the cylinder stops the action, through the cylinder with the cooperation of block, can realize the piece of polishing and the equal contactability of the cutter body of different thickness, realize polishing it.

The bottom end face of the bottom plate is provided with a sliding groove, the polishing piece further comprises a sliding block, the sliding block is connected with the sliding groove in a sliding mode, and the sliding block is further fixedly connected with the block body.

When the cylinder pushes the block body, the sliding block can be driven to move in the sliding groove, so that the block body is guaranteed to stably move.

The polishing piece comprises a block body, a polishing piece and a nut, wherein a groove is formed in the block body, the polishing piece further comprises a bolt and a nut, the polishing piece is connected with the groove in a clamped mode, one end of the bolt penetrates through the polishing piece and the groove, and the bolt is connected with the nut.

When needing to install the sanding block extremely when the block is last, can with the sanding block with the recess joint, then utilize the bolt passes the sanding block with the recess, then with the nut cooperation is screwed up, can realize the block with it is fixed to be connected between the sanding block. When the grinding block is used for a long time and needs to be replaced, the nut can be screwed off the bolt, then the bolt is pulled out, the grinding block is taken off from the groove, and the quick replacement of the grinding block can be realized.

The mounting body comprises a mounting block and a screw rod, the mounting block is provided with a clamping groove matched with the cutter body to be polished and a threaded hole communicated with the clamping groove, the screw rod is in threaded connection with the threaded hole, and the screw rod is abutted against the cutter body to be polished.

Insert to through the handle of a knife that will wait to polish the cutter body the draw-in groove, then twist the screw rod, the screw rod with the screw hole cooperation makes then the screw rod runs through the screw hole to support with the handle of a knife of waiting to polish the cutter body and hold, treat the fixed of polishing the cutter body with this realization, polish it with this convenience.

The cutter polishing device further comprises four cushion blocks, and the four cushion blocks are fixedly connected with the base and are located below the base.

The four cushion blocks can support the base, so that the base is more stably and firmly installed.

According to the cutter polishing device, a plurality of groups of cutter bodies to be polished are arranged on the installation body, the screw rod motor rotates forwards or reversely, so that the screw rod sleeve moves upwards or downwards to drive the bottom plate to move upwards or downwards, the connecting angle between the upper rod and the lower rod is reduced or increased, the distance between two groups of polishing pieces and the cutter bodies to be polished is adjusted, the screw rod motor stops rotating after the polishing pieces are adjusted to be in contact with the cutter bodies to be polished, the motor acts to drive the rotary table to rotate, meanwhile, the cutter bodies to be polished on the rotary table rotate circumferentially to rub the polishing pieces, and therefore polishing of the cutter bodies on the rotary table is achieved, and polishing speed is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the tool sharpening device of the present invention.

Fig. 2 is an enlarged view of a portion of the structure of fig. 1 according to the present invention.

Fig. 3 is a front view of the tool sharpening device of the present invention.

Fig. 4 is a cross-sectional view of the B-B line structure of fig. 3 of the present invention.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4C according to the present invention.

Fig. 6 is a side view of the tool sharpening device of the present invention.

Fig. 7 is a cross-sectional view of the D-D line structure of fig. 6 of the present invention.

1-base, 2-frame, 3-rotating assembly, 4-adjusting assembly, 5-polishing piece, 6-motor, 7-rotary table, 8-mounting body, 9-top plate, 10-bottom plate, 11-adjusting rod, 12-screw rod motor, 13-screw rod sleeve, 14-upper rod, 15-lower rod, 16-cylinder, 17-block, 18-polishing block, 19-chute, 20-slide block, 21-groove, 22-bolt, 23-nut, 24-mounting block, 25-screw rod, 26-cushion block, 27-main plate, 28-side plate, 29-vertical plate, 30-horizontal plate, 31-reinforcing plate and 32-clamping groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the present invention provides a tool polishing device, which comprises a base 1, a frame 2, a rotating assembly 3, an adjusting assembly 4 and two polishing assemblies 5, the frame body 2 is arranged above the base 1, the rotating assembly 3 comprises a motor 6, a rotating disc 7 and a plurality of groups of mounting bodies 8, the motor 6 is fixedly connected with the base 1, the output end of the motor 6 is in transmission connection with the turntable 7, a plurality of groups of mounting bodies 8 are circumferentially arranged on the turntable 7, a cutter body to be polished is arranged on each group of mounting bodies 8, the adjusting component 4 comprises a top plate 9, a bottom plate 10, two groups of adjusting rods 11, a screw rod motor 12 and a screw rod sleeve 13, the top plate 9 is fixedly connected with the frame body 2, the bottom plate 10 is positioned below the top plate 9, and the two groups of adjusting rods 11 are symmetrically arranged between the bottom plate 10 and the top plate 9;

every group adjust pole 11 includes upper boom 14 and lower beam 15, the one end of upper boom 14 with roof 9 is articulated, the other end of upper boom 14 with the one end of lower beam 15 is articulated, the other end of lower beam 15 with bottom plate 10 is articulated, lead screw motor 12 with roof 9 fixed connection, and be located the below of roof 9, lead screw cover 13 wears to establish on the bottom plate 10, the output of lead screw motor 12 with lead screw cover 13 adaptation, two sets of 5 symmetries of polishing set up the below of bottom plate 10.

In this embodiment, a plurality of cutter bodies to be polished are arranged on the mounting body 8, and the screw rod motor 12 rotates forward or reversely, so that the screw rod sleeve 13 moves up or down, and the bottom plate 10 is driven to move up or down, so that the connection angle between the upper rod 14 and the lower rod 15 is reduced or increased, and the distance between two sets of polishing members 5 relative to the cutter bodies to be polished is adjusted, until the polishing members 5 are in contact with the cutter bodies to be polished, the screw rod motor 12 stops rotating, at this time, the motor 6 acts to drive the turntable 7 to rotate, and meanwhile, the cutter bodies to be polished on the turntable 7 rotate circumferentially to rub against the polishing members 5, so that the plurality of cutter bodies to be polished on the turntable 7 are polished, and the polishing rate is increased.

Further, the grinding member 5 comprises an air cylinder 16, a block 17 and a grinding block 18, the air cylinder 16 is fixedly connected with the bottom plate 10, an output end of the air cylinder 16 is fixedly connected with the block 17, and the grinding block 18 is arranged on one side of the block 17. The bottom end face of the bottom plate 10 is provided with a sliding groove 19, the polishing part 5 further comprises a sliding block 20, the sliding block 20 is in sliding connection with the sliding groove 19, and the sliding block 20 is further fixedly connected with the block body 17.

In this embodiment, the output end of the air cylinder 16 extends to push the block 17 to move towards a direction close to the cutter body to be polished, so as to drive the polishing block 18 to move, until the polishing block 18 contacts with the cutter body to be polished, the air cylinder 16 stops moving, and the cylinder 16 and the block 17 are matched to realize that the polishing block 18 can contact with cutter bodies with different thicknesses, so as to polish the cutter bodies. When the cylinder 16 pushes the block 17, the sliding block 20 can be driven to move in the sliding groove 19, so that the block 17 can be stably moved.

Further, a groove 21 is formed in the block body 17, the polishing piece 5 further comprises a bolt 22 and a nut 23, the polishing block 18 is clamped with the groove 21, and one end of the bolt 22 penetrates through the polishing block 18 and the groove 21 and is connected with the nut 23.

In this embodiment, when the polishing block 18 needs to be mounted on the block 17, the polishing block 18 and the groove 21 can be clamped, the bolt 22 penetrates through the polishing block 18 and the groove 21, and then the bolt is matched with the nut 23 to be screwed, so that the block 17 and the polishing block 18 can be connected and fixed. When the sanding block 18 is used for a long time and needs to be replaced, the nut 23 can be unscrewed from the bolt 22, then the bolt 22 is pulled out, and the sanding block 18 is taken down from the groove 21, so that the sanding block 18 can be replaced quickly.

Further, the mounting body 8 comprises a mounting block 24 and a screw rod 25, the mounting block 24 is provided with a clamping groove 32 adapted to the cutter body to be polished and a threaded hole communicated with the clamping groove 32, the screw rod 25 is in threaded connection with the threaded hole, and the screw rod 25 abuts against the cutter body to be polished.

In the embodiment, the cutter handle of the cutter body to be polished is inserted into the clamping groove 32, then the screw rod 25 is screwed, the screw rod 25 is matched with the threaded hole, then the screw rod 25 penetrates through the threaded hole and is abutted against the cutter handle of the cutter body to be polished, and therefore the cutter body to be polished is fixed, and the cutter body to be polished is conveniently polished.

Further, the cutter grinding device further comprises four cushion blocks 26, and the four cushion blocks 26 are fixedly connected with the base 1 and are located below the base 1.

In this embodiment, the four spacers 26 can support the base 1, so that the base 1 is more stably and firmly mounted.

Further, the cutter grinding device further comprises a main plate 27 and two side plates 28, wherein the main plate 27 is fixedly connected with the base 1, and the two side plates 28 are fixedly connected with the main plate 27 and symmetrically arranged at two ends of the main plate 27.

In this embodiment, through mainboard 27 and two curb plate 28 fixed connection to this forms an one end open-ended and encloses the fender, when polishing the cutter body, can produce the sweeps unavoidably, and the sweeps splashes even, through this setting of enclosing the fender, has reduced the sweeps to a certain extent and has splashed everywhere, avoids influencing operational environment.

Further, the frame body 2 includes two vertical plates 29 and a horizontal plate 30, the two vertical plates 29 are fixedly connected with the base 1 and symmetrically disposed above the base 1, two ends of the horizontal plate 30 are fixedly connected with the two vertical plates 29, and the horizontal plate 30 is further fixedly connected with the top plate 9. The frame body 2 further comprises two reinforcing plates 31, two ends of each reinforcing plate 31 are fixedly connected with the vertical plate 29 and the transverse plate 30, and the reinforcing plates 31 are obliquely arranged between the vertical plate 29 and the transverse plate 30.

In this embodiment, the two vertical plates 29 are used for supporting the horizontal plate 30, the top plate 9 is fixed on the horizontal plate 30, and the arrangement of the reinforcing plate 31 can increase the firmness of connection between the horizontal plate 30 and the vertical plates 29, so that the structure of the frame body 2 is more stable.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cutter grinding device is characterized in that,

the grinding tool comprises a base (1), a frame body (2), a rotating assembly (3), an adjusting assembly (4) and two groups of grinding parts (5), wherein the frame body (2) is arranged above the base (1), the rotating assembly (3) comprises a motor (6), a rotary table (7) and a plurality of groups of installation bodies (8), the motor (6) is fixedly connected with the base (1), the output end of the motor (6) is in transmission connection with the rotary table (7), the plurality of groups of installation bodies (8) are circumferentially arranged on the rotary table (7), a cutter body to be ground is arranged on each group of installation body (8), the adjusting assembly (4) comprises a top plate (9), a bottom plate (10), two groups of adjusting rods (11), a screw rod motor (12) and a screw rod sleeve (13), the top plate (9) is fixedly connected with the frame body (2), and the bottom plate (10) is positioned below the top plate (9), the two groups of adjusting rods (11) are symmetrically arranged between the bottom plate (10) and the top plate (9);

every group adjust pole (11) including upper boom (14) and lower beam (15), the one end of upper boom (14) with roof (9) are articulated, the other end of upper boom (14) with the one end of lower beam (15) is articulated, the other end of lower beam (15) with bottom plate (10) are articulated, lead screw motor (12) with roof (9) fixed connection to be located the below of roof (9), lead screw cover (13) are worn to establish on bottom plate (10), the output of lead screw motor (12) with lead screw cover (13) adaptation, two sets of polishing (5) symmetry sets up the below of bottom plate (10).

2. The tool sharpening apparatus of claim 1,

the polishing piece (5) comprises a cylinder (16), a block body (17) and a polishing block (18), the cylinder (16) is fixedly connected with the bottom plate (10), the output end of the cylinder (16) is fixedly connected with the block body (17), and the polishing block (18) is arranged on one side of the block body (17).

3. The tool sharpening apparatus of claim 2,

the bottom end face of bottom plate (10) has spout (19), it still includes slider (20) to polish piece (5), slider (20) with spout (19) sliding connection, just slider (20) still with block (17) fixed connection.

4. The tool sharpening apparatus of claim 3,

the polishing block is characterized in that the block body (17) is provided with a groove (21), the polishing piece (5) further comprises a bolt (22) and a nut (23), the polishing block (18) is connected with the groove (21) in a clamping mode, one end of the bolt (22) penetrates through the polishing block (18) and the groove (21), and the bolt is connected with the nut (23).

5. The tool sharpening apparatus of claim 4,

the mounting body (8) comprises a mounting block (24) and a screw rod (25), a clamping groove (32) matched with the cutter body to be polished and a threaded hole communicated with the clamping groove (32) are formed in the mounting block (24), the screw rod (25) is in threaded connection with the threaded hole, and the screw rod (25) is abutted to the cutter body to be polished.

6. The tool sharpening apparatus of claim 5,

the cutter grinding device further comprises four cushion blocks (26), wherein the four cushion blocks (26) are fixedly connected with the base (1) and are located below the base (1).