CN220007058U

CN220007058U - Knife sharpening device

Info

Publication number: CN220007058U
Application number: CN202321218220.2U
Authority: CN
Inventors: 张国辉
Original assignee: Shanghai Kaisidadao Precision Electronics Manufacturing Co ltd
Current assignee: Shanghai Kaisidadao Precision Electronics Manufacturing Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-14
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to a knife sharpening device, which relates to the technical field of knife treatment, and comprises a supporting table, wherein a die table is arranged on the supporting table, a driving piece is arranged on the supporting table, a polishing piece is arranged on the driving piece, and the driving piece is used for driving the polishing piece to move along the direction away from or close to the die table; the supporting table is provided with a dust collection piece, one side of the polishing piece is provided with a guide cover, and the dust collection piece is connected with the guide cover through a pipeline. The dust collection device collects the scrap iron generated during polishing through the dust collection piece, so that the scrap iron is prevented from splashing and floating in the air.

Description

Knife sharpening device

Technical Field

The utility model relates to the field of cutter processing technology, in particular to a knife sharpening device.

Background

The knife sharpening device is widely applied to metal processing and is mainly used for polishing metal. The common knife sharpening device comprises a die table, a machine seat and a polishing assembly, wherein the die is used for installing and fixing a die, and a to-be-processed cutter is fixed on the die table through the die; the polishing assembly is arranged on the machine base, and when the to-be-treated cutter is fixed, the cutter can be polished by driving the polishing assembly; after polishing, the polishing assembly stops operating, and then the die is detached from the die table, so that the processed cutter can be taken down, and polishing of the cutter is completed.

When the cutter is polished through the polishing assembly, scrap iron is generated and splashed, the splashing of the scrap iron with larger volume probably causes injury to operators nearby, and the scrap iron with smaller volume floats in the air and is easily inhaled into the body by the operators nearby, so that harm is caused to the bodies of the operators.

Disclosure of Invention

In order to solve the above-mentioned problems, the present utility model provides a knife sharpening device.

The utility model provides a knife sharpening device which adopts the following technical scheme:

the knife sharpening device comprises a supporting table, wherein a die table is arranged on the supporting table, a driving piece is arranged on the supporting table, a polishing piece is arranged on the driving piece, and the driving piece is used for driving the polishing piece to move in a direction away from or close to the die table; a dust collection piece is arranged on the supporting table, a guide cover is arranged on one side of the polishing piece, and the dust collection piece is connected with the guide cover through a pipeline; the dust collection piece comprises a dust collector arranged on one side of the supporting table, a first dust collection opening is formed in the dust collector, and a first dust collection pipe is communicated with the first dust collection opening; the supporting table is provided with a first shell, and the first dust collection pipe is communicated with the first shell.

By adopting the technical scheme, the cutter to be polished is fixed on the die table, the driving piece drives the polishing piece to move along the direction close to the die table, so that the polishing piece is in contact with the cutter, and the polishing piece is driven to operate at the moment to polish the cutter; when the cutter is polished, the polishing piece is controlled to stop operating, the driving piece drives the polishing piece to move along the direction away from the die table, and then an operator takes down the polished cutter; in the polishing process of the cutter, the dust collection piece is driven to operate, scrap iron generated during polishing of the polishing piece is sucked into the dust collection piece through the guide cover, and the scrap iron generated during polishing is collected through the dust collection piece, so that splashing of the scrap iron and floating of the scrap iron in the air are avoided; in the process of dust collection piece operation, the iron fillings that produce when polishing the piece are mostly inhaled in the dust catcher through the kuppe, and the minor part drops on the brace table, and the iron fillings on the brace table then get into first dust absorption pipe through first casing, collect through the dust catcher, further improve dust collection's effect, lighten the burden for subsequent clearance work simultaneously.

Optionally, the polishing piece includes motor and cutting wheel, the motor set up in on the driving piece, the output shaft of motor with the coaxial fixed connection of pivot of cutting wheel.

Through adopting above-mentioned technical scheme, when cutting wheel and cutter contact, open the motor, the rotation of motor output shaft drives the cutting wheel rotation, and the cutting wheel pivoted in-process realizes polishing to the cutter.

Optionally, an arc-shaped shielding cover is arranged on the supporting table, and one side, away from the die table, of the cutting wheel is positioned in the shielding cover.

Through adopting above-mentioned technical scheme, the in-process that the cutting wheel was rotationally polished to the cutter, one side that the mould platform was kept away from to the cutting wheel was located the fender cover all the time, keeps off the cover and plays the guard action, avoids the cutting wheel to all expose outside, and makes the operating personnel near grinding device receive the injury because of the mistake touches, reduces the circumstances that the iron fillings splashed simultaneously.

Optionally, the driving piece include set up in the grudging post on the brace table, rotate on the grudging post be connected with the first lead screw of mould platform vertically, the lead screw nut and the polishing piece fixed connection of first lead screw.

By adopting the technical scheme, when the polishing piece is required to be polished, the first screw rod is rotated to drive the polishing piece to move along the direction close to the die table; after polishing is finished, the first screw rod is reversely rotated to drive the polishing piece to be far away from the cutter; the polishing piece can be adjusted by driving the first screw rod to rotate, the operation is simple and convenient, and the universality is high.

Optionally, a second screw rod is rotatably connected to the support platform, the second screw rod is perpendicular to the first screw rod, and a screw nut of the second screw rod is fixedly connected with the mold platform.

Through adopting above-mentioned technical scheme, the rotation of second lead screw can drive the mould platform and remove on the brace table to adjust the position that the mould platform corresponds on the brace table, change the distance of polishing piece from the cutter from this, the required department of polishing of different cutters has the difference, can deal with different demands of polishing through the removal of mould platform, from this improvement grinding device's suitability.

Optionally, a corrugated cover for sealing the stand is arranged on the stand.

Through adopting above-mentioned technical scheme, rotate first lead screw and order about the in-process that polishing piece removed, the ripple cover receives the extrusion or be in natural state, and the ripple cover seals the grudging post to in avoiding polishing piece to polish the iron fillings that produce splash to the grudging post, can lighten the burden for subsequent clearance work from this.

Optionally, the supporting bench is provided with a bendable lamp holder, and the lamp holder is provided with an illuminating lamp.

Through adopting above-mentioned technical scheme, when the environment is darker in the workshop, steerable light opens, and the light carries out the work of illumination, and the region that the light was concentrated to illuminate is adjusted through the crooked degree of adjusting the lighting fixture, be convenient for operating personnel from this in the dim environment.

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

1. the method comprises the steps that a cutter to be polished is fixed on a die table, a driving piece drives a polishing piece to move along the direction close to the die table, the polishing piece is in contact with the cutter, at the moment, the polishing piece is driven to operate, and the cutter is polished by the polishing piece; when the cutter is polished, the polishing piece is controlled to stop operating, the driving piece drives the polishing piece to move along the direction away from the die table, and then an operator takes down the polished cutter; in the polishing process of the cutter, the dust collection piece is driven to operate, scrap iron generated during polishing of the polishing piece is sucked into the dust collection piece through the guide cover, and the scrap iron generated during polishing is collected through the dust collection piece, so that splashing of the scrap iron and floating of the scrap iron in the air are avoided;

2. in the process of polishing the cutter by the rotation of the cutting wheel, one side, away from the die table, of the cutting wheel is always located in the shielding cover, the shielding cover plays a protective role, the cutting wheel is prevented from being fully exposed outside, operators near the polishing device are injured by mistaken touch, and meanwhile the splashing of scrap iron is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a knife sharpening device according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of the stand of fig. 1.

Reference numerals illustrate: 1. a support table; 2. a die table; 3. a driving member; 31. a vertical frame; 32. a first screw rod; 33. a first hand wheel; 4. a polishing member; 41. a motor; 42. a cutting wheel; 5. a dust collection member; 51. a dust collector; 52. a first dust collection pipe; 53. a first housing; 54. a second dust collection pipe; 55. a third dust collection pipe; 6. a guide cover; 7. a shield; 8. a second screw rod; 9. a corrugated cover; 10. the second hand wheel; 11. a lamp holder; 12. a lighting lamp; 13. a second housing; 14. and (3) mounting a plate.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a knife sharpening device. Referring to fig. 1 and 2, the knife sharpening device comprises a supporting table 1, a die table 2 is arranged on the supporting table 1, a driving piece 3 is arranged on the supporting table 1, a polishing piece 4 is arranged on the driving piece 3, and the driving piece 3 is used for driving the polishing piece 4 to move in a direction away from or close to the die table 2; a dust collection piece 5 is arranged on the supporting table 1, a guide cover 6 is arranged on one side of the polishing piece 4, and the dust collection piece 5 is connected with the guide cover 6 through a pipeline; the die table 2 is used for fixing a tool to be polished, the driving piece 3 drives the polishing piece 4 to move along the direction of the die table 2, so that the polishing piece 4 contacts with the tool, the polishing piece 4 is driven to operate to polish the tool, in the process, the dust collection piece 5 operates, scrap iron generated during polishing of the polishing piece 4 is sucked into the dust collection piece 5 through the air guide sleeve 6, and the scrap iron generated during polishing is collected through the dust collection piece 5.

Referring to fig. 1 and 2, the dust suction member includes a dust collector 51 installed below the support table 1, a first dust suction port, a second dust suction port and a third dust suction port are formed in the dust collector 51, a first dust suction pipe 52 is communicated with the first dust suction port, a first housing 53 is arranged on the support table 1, and the first dust suction pipe 52 is communicated with the first housing 53; the second dust collection opening is communicated with a second dust collection pipe 54, and the second dust collection pipe 54 is communicated with the air guide sleeve 6; the third dust collection port is communicated with a third dust collection pipe 55, one side of the die table 2 is provided with a second shell 13, and the second shell 13 is communicated with the third dust collection pipe 55.

In the process of polishing the cutter by the polishing piece 4, the dust collector 51 operates, the second dust collection pipe 54 sucks scrap iron generated when polishing the polishing piece 4 into the dust collector 51 through the guide cover 6, the first dust collection pipe 52 and the first shell 53 are matched to suck the scrap iron falling onto the supporting table 1 into the dust collector 51, the third dust collection pipe 55 and the second shell 13 are matched to suck the scrap iron falling onto the die table 2 into the dust collector 51, so that the dust collection effect is improved, the scrap iron splashing and scrap iron floating in the air are avoided, and meanwhile, the burden is relieved for subsequent cleaning work.

Referring to fig. 1 and 2, the driving member 3 includes a stand 31 fixedly disposed on the support stand 1, a bellows 9 for closing the stand 31 is disposed on the stand 31, a first screw rod 32 perpendicular to the mold stand 2 is rotatably connected to the stand 31, a first hand wheel 33 is fixed to an end of the first screw rod 32, a mounting plate 14 is fixedly disposed on a screw nut of the first screw rod 32, and the polishing member 4 is mounted on the mounting plate 14.

When the polishing piece 4 is required to be polished, the first hand wheel 33 is rotated to drive the first screw rod 32 to rotate, so that the polishing piece 4 is driven to move along the direction approaching to the die table 2; after finishing polishing, reversely rotating the first hand wheel 33, so that the first screw rod 32 is reversely rotated to enable the polishing member 4 to be far away from the cutter; the polishing piece 4 can be adjusted by rotating the first hand wheel 33, so that the operation is simple and convenient, and the universality is high; during the movement of the grinding member 4, the corrugated cover 9 closes the stand 31, thereby avoiding the splashing of scrap iron generated when the grinding member 4 is ground into the stand 31.

Referring to fig. 1 and 2, the grinding member 4 includes a motor 41 and a cutting wheel 42, the motor 41 is mounted on the mounting plate 14, and an output shaft of the motor 41 is fixedly connected coaxially with a rotation shaft of the cutting wheel 42; the mounting plate 14 is connected with an arc-shaped shielding cover 7 through bolts, and one side of the cutting wheel 42 away from the die table 2 is positioned in the shielding cover 7.

When the cutting wheel 42 is in contact with the cutter, the motor 41 is started, the rotation of the output shaft of the motor 41 drives the cutting wheel 42 to rotate, and the cutter is polished in the process of rotating the cutting wheel 42; in the process of polishing the cutter by the rotation of the cutting wheel 42, one side, far away from the die table 2, of the cutting wheel 42 is always positioned in the shielding cover 7, the shielding cover 7 plays a role in protection, the cutting wheel 42 is prevented from being fully exposed, operators near the polishing device are injured by false touch, and meanwhile the splashing of scrap iron is reduced.

Referring to fig. 1, a second screw rod 8 is rotatably connected to the support table 1, a second hand wheel 10 is fixedly connected to the second screw rod 8, the second screw rod 8 is perpendicular to the first screw rod 32, and a screw nut of the second screw rod 8 is fixedly connected to the mold table 2; the second hand wheel 10 can drive the second screw rod 8 to rotate, and the rotation of the second screw rod 8 can drive the die table 2 to move on the supporting table 1, so that the corresponding position of the die table 2 on the supporting table 1 is adjusted, the distance between the cutting wheel 42 and the cutter is changed, the needed polishing positions of different cutters are different, and different polishing requirements can be met through the movement of the die table 2, so that the applicability of the polishing device is improved.

Referring to fig. 1, a bendable lamp holder 11 is provided on a support table 1, and an illumination lamp 12 is provided on the lamp holder 11; when the environment in the workshop is darker, the illuminating lamp 12 can be controlled to be turned on, the illuminating lamp 12 can perform illumination work, and the area where the illuminating lamp 12 is intensively illuminated can be adjusted by adjusting the bending degree of the lamp bracket 11, so that an operator can conveniently operate in the darker environment.

The implementation principle of the knife sharpening device provided by the embodiment of the utility model is as follows: the tool to be polished is fixed on the die table 2, the driving piece 3 drives the polishing piece 4 to move along the direction close to the die table 2, so that the polishing piece 4 is in contact with the tool, at the moment, the polishing piece 4 is driven to operate, and the polishing piece 4 polishes the tool; when the cutter is polished, the polishing piece 4 is controlled to stop working, the driving piece 3 drives the polishing piece 4 to move along the direction away from the die table 2, and then an operator takes down the polished cutter; in the polishing process of the cutter, the dust collection piece 5 is driven to operate, scrap iron generated during polishing of the polishing piece 4 is sucked into the dust collection piece 5 through the guide cover 6, and the scrap iron generated during polishing is collected through the dust collection piece 5, so that splashing of the scrap iron and floating of the scrap iron in the air are avoided.

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 knife sharpening device, characterized in that: the automatic polishing device comprises a supporting table (1), wherein a die table (2) is arranged on the supporting table (1), a driving piece (3) is arranged on the supporting table (1), a polishing piece (4) is arranged on the driving piece (3), and the driving piece (3) is used for driving the polishing piece (4) to move along a direction away from or close to the die table (2); a dust collection piece (5) is arranged on the supporting table (1), a guide cover (6) is arranged on one side of the polishing piece (4), and the dust collection piece (5) is connected with the guide cover (6) through a pipeline; the dust collection piece (5) comprises a dust collector (51) arranged on one side of the supporting table (1), a first dust collection opening is formed in the dust collector (51), and a first dust collection pipe (52) is communicated with the first dust collection opening; the support table (1) is provided with a first shell (53), and the first dust collection pipe (52) is communicated with the first shell (53).

2. The knife sharpening device of claim 1, wherein: the polishing piece (4) comprises a motor (41) and a cutting wheel (42), wherein the motor (41) is arranged on the driving piece (3), and an output shaft of the motor (41) is fixedly connected with a rotating shaft of the cutting wheel (42) in a coaxial mode.

3. The knife sharpening device of claim 2, wherein: an arc-shaped shielding cover (7) is arranged on the supporting table (1), and one side, far away from the die table (2), of the cutting wheel (42) is located in the shielding cover (7).

4. The knife sharpening device of claim 1, wherein: the driving piece (3) comprises a vertical frame (31) arranged on the supporting table (1), a first screw rod (32) perpendicular to the die table (2) is connected to the vertical frame (31) in a rotating mode, and a screw nut of the first screw rod (32) is fixedly connected with the polishing piece (4).

5. The knife sharpening device of claim 4, wherein: the support table (1) is rotationally connected with a second screw rod (8), the second screw rod (8) is perpendicular to the first screw rod (32), and a screw nut of the second screw rod (8) is fixedly connected with the die table (2).

6. The knife sharpening device of claim 4, wherein: the stand (31) is provided with a corrugated cover (9) for closing the stand (31).

7. The knife sharpening device of claim 1, wherein: the support table (1) is provided with a bendable lamp holder (11), and the lamp holder (11) is provided with an illuminating lamp (12).