CN219131699U

CN219131699U - Cutting edge polishing tool arranged on operation table

Info

Publication number: CN219131699U
Application number: CN202223562801.6U
Authority: CN
Inventors: 刘杰; 刘刚; 张启夏; 张铮
Original assignee: Nanjing Dijie Machinery Manufacturing Co ltd
Current assignee: Nanjing Dijie Machinery Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a blade polishing tool arranged on an operation table, which comprises a workbench, wherein an L-shaped tool rest in sliding connection is arranged at the top of the workbench, a frame is arranged above the L-shaped tool rest at the top of the workbench, an electromagnet I which is elastically supported is arranged on the inner wall of the frame, an electromagnet II is arranged at the top of the workbench, and a polishing unit which is used for polishing a blade is arranged at one side of the workbench. According to the utility model, the cutter can be fixed in one second by the principle that the electromagnet is electrified to generate magnetic attraction, so that the fixing operation is simple and quick, compared with the operation of rotating the bolt for fixing, the fixing operation of the device saves a great amount of time, and the polishing work efficiency is greatly improved; the friction force generated by the rotating roller on the cutter can be utilized, so that the back of the cutter is tightly attached to the cutter placing groove all the time, the edge end of the cutter can be ensured to be in a horizontal and non-inclined state all the time, and the accuracy of polishing precision can be ensured.

Description

Cutting edge polishing tool arranged on operation table

Technical Field

The utility model relates to the technical field of cutter polishing, in particular to a cutter edge polishing tool arranged on an operating platform.

Background

The tool is a tool commonly used in daily life, also known as a weapon, and tools used for cutting machining in machine manufacturing are called cutting tools, and most tools are machine-used, but also hand-used, and since tools used in machine manufacturing are basically used for cutting metal materials, the tools are generally understood as metal cutting tools. The cutter needs to be polished and edged in the production and manufacturing process, so that the cutter meets the use standard.

The existing polishing tool is generally used for placing a tool on an operating platform, then a rotary bolt is used for driving a fixed block to move downwards to compress and fix the tool, the operation is complex, time is wasted on the rotary bolt, and the polishing work efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a blade polishing tool arranged on an operation table so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a cutting edge frock of polishing that sets up on the operation panel, includes the workstation, the workstation top is equipped with sliding connection's L shape knife rest, the workstation top in L shape knife rest top is equipped with the frame, the frame inner wall is equipped with elastic support's electro-magnet one, the workstation top is equipped with electro-magnet two, workstation one side is equipped with the unit of polishing, and it is used for polishing the cutting edge.

Further, the first electromagnet is elastically supported on the inner wall of the frame through an elastic piece with a spring.

Further, the elastic piece comprises a guide block, a guide groove and a spring, wherein the guide block is fixedly arranged at the top of the electromagnet, the guide block can displace along the track of the guide groove, and the spring is positioned in the guide groove and one end of the spring is fixedly connected with the guide block.

Further, a contact is arranged on one side of the outer wall of the machine frame, the contact is electrically connected with the first electromagnet and the second electromagnet, a trigger point is arranged on one side, close to the contact, of the outer wall of the L-shaped tool rest, and a button is arranged on one side of the outer wall of the machine frame.

Further, the inner wall of the frame is rotatably provided with two rotating rollers, and the outer wall of each rotating roller is wrapped with a rubber layer.

Further, the inner wall of the L-shaped tool rest is provided with a tool placing groove, and the outer wall of the L-shaped tool rest is provided with a handle.

Further, the polishing unit comprises a polishing disc, a motor and a first screw rod, wherein the polishing disc is sleeved on an output shaft of the motor, the polishing discs are symmetrically distributed, a connecting block is arranged on the outer wall of the motor, and the connecting block is sleeved on the outer wall of the first screw rod through a screw rod nut.

Further, one end of the screw rod is connected with a stepping motor, the screw rod I is supported in the connecting frame I, the connecting frame I is connected with the screw rod II, and the screw rod II is supported in the connecting frame II.

The beneficial effects achieved by the utility model are as follows:

1. according to the utility model, the cutter can be fixed in one second by the principle that the electromagnet is electrified to generate magnetic attraction, so that the fixing operation is simple and quick, compared with the operation of rotating the bolt for fixing, the fixing operation of the device saves a great amount of time, and the polishing work efficiency is greatly improved.

2. The utility model can also utilize the friction force generated by the rotating roller on the cutter to ensure that the back of the cutter is tightly attached to the cutter placing groove all the time, thereby ensuring that the edge end of the cutter is always in a horizontal and non-inclined state and further ensuring the accuracy of polishing precision.

3. The utility model can realize the purpose of quick double-sided polishing of the cutter by controlling the same-direction displacement of the two grinding discs, does not need to change the position of the cutter, and has simple and quick operation and convenient use.

Drawings

FIG. 1 is a front cross-sectional view of the entirety of the present utility model;

FIG. 2 is a schematic view of the structure of the L-shaped tool holder of the present utility model;

FIG. 3 is a schematic diagram of the structure of the first and second electromagnets of the present utility model;

in the figure: 1. a work table; 2. an L-shaped tool holder; 3. a frame; 4. an electromagnet I; 5. an electromagnet II; 6. a guide block; 7. a guide groove; 8. a spring; 9. a contact; 10. a trigger point; 11. a button; 12. a rotating roller; 13. a cutter placing groove; 14. a handle; 15. grinding disc; 16. a motor; 17. a first screw rod; 18. a connecting block; 19. a stepping motor; 20. a first connecting frame; 21. a second screw rod; 22. and a second connecting frame.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a cutting edge frock of polishing that sets up on the operation panel, includes workstation 1, workstation 1 top is equipped with sliding connection's L shape knife rest 2, workstation 1 top in L shape knife rest 2 top is equipped with frame 3, frame 3 inner wall is equipped with the notch that is used for passing L shape knife rest 2, frame 3 inner wall is equipped with elastic support's electro-magnet one 4, workstation 1 top is equipped with electro-magnet two 5, workstation 1 one side is equipped with the unit of polishing, and it is used for polishing the cutting edge, and after the usable L shape knife rest 2 drove the cutter to pass the notch, the absorptive principle compresses tightly the cutter fixedly after utilizing the electro-magnet circular telegram, then polishes the cutting edge at utilizing the unit of polishing.

The electromagnet I4 is elastically supported on the inner wall of the frame 3 through an elastic piece with a spring.

The elastic piece comprises a guide block 6, a guide groove 7 and a spring 8, wherein the guide block 6 is fixedly arranged at the top of the electromagnet I4, the guide block 6 can displace along the track of the guide groove 7, the spring 8 is positioned in the guide groove 7, one end of the spring 8 is fixedly connected with the guide block 6, the electromagnet I4 can downwards move to be adsorbed with the electromagnet II 5 after being electrified, the spring 8 can be driven to deform at the moment, the resilience force generated after the spring 8 deforms can drive the electromagnet I4 to move back to separate from a cutter, the fixing effect on the cutter is relieved, and when the electromagnet I4 displaces, the guide block 6 and the guide groove 7 cooperate to generate the guiding effect on the moving direction of the electromagnet I, so that the electromagnet I can only displace in the vertical direction.

The novel electric grinder is characterized in that a contact 9 is arranged on one side of the outer wall of the frame 3, the contact 9 is electrically connected with the first electromagnet 4 and the second electromagnet 5, a trigger point 10 is arranged on one side, close to the contact 9, of the outer wall of the L-shaped tool rest 2, a button 11 is arranged on one side of the outer wall of the frame 3, the button 11 is electrically connected with the first electromagnet 4 and the second electromagnet 5, when the contact 9 is in contact with the trigger point 10, the first electromagnet 4 and the second electromagnet 5 are electrified to generate magnetism at the same time, the magnetism generated on the adjacent sides is opposite, therefore the first electromagnet 4 and the second electromagnet 5 are adsorbed together, after polishing is completed, the button 11 is pressed at the moment, the first electromagnet 4 and the second electromagnet 5 are powered off to lose magnetism, and accordingly the first electromagnet 4 and the second electromagnet 5 are separated, and the clamping and fixing states are relieved.

The inner wall of the frame 3 is rotationally provided with two rotating rollers 12, the outer wall of each rotating roller 12 is wrapped with a rubber layer, when the L-shaped tool rest 2 drives the tool to push inwards, the L-shaped tool rest 2 can be released from the rotating rollers 12, and the rotating rollers 12 can generate certain friction force on the tool, so that the back of the tool is tightly attached to the tool placing groove 13 all the time, the edge end of the tool can be guaranteed to be in a state of being horizontal and not inclined all the time, and the accuracy of polishing precision can be guaranteed.

The inner wall of the L-shaped tool rest 2 is provided with a tool placing groove 13, and the outer wall of the L-shaped tool rest 2 is provided with a handle 14.

The grinding unit comprises grinding discs 15, a motor 16 and a first screw rod 17, wherein the grinding discs 15 are sleeved on an output shaft of the motor 16, the two grinding discs 15 are symmetrically distributed, a connecting block 18 is arranged on the outer wall of the motor 16, the connecting block 18 is sleeved on the outer wall of the first screw rod 17 through a screw rod nut, the motor 16 drives the first screw rod 17 to rotate, the first screw rod 17 drives the connecting block 18 to move through the screw rod nut, the connecting block 18 can drive the grinding discs 15 to move, so that the two grinding discs 15 move in the same direction simultaneously, only one grinding disc 15 can be guaranteed to be in contact with a cutter, after the upper edge surface of the cutter is ground by the grinding disc 15 above, the grinding disc 15 below is driven to move to be in contact with the cutter, the lower edge surface of the cutter can be ground at the moment, and therefore the purpose of quick double-sided grinding of the cutter is achieved, the position of the cutter is not required to be replaced, and the grinding unit is simple and quick to operate and convenient to use.

One end of the first screw rod 17 is connected with a stepping motor 19, the first screw rod 17 is supported inside the first connecting frame 20, the first connecting frame 20 is connected with the second screw rod 21, the second screw rod 21 is supported inside the second connecting frame 22, the second connecting frame 22 is fixedly supported by virtue of a supporting plate, one end of the second screw rod 21 is also connected with one motor 16, and driving force is provided for rotation of the second screw rod 21.

The specific implementation mode is as follows: during the use, the cutter that will polish embeds the cutter standing groove 13 of L shape knife rest 2, then push into frame 3 with L shape knife rest 2, until drive cutter one end and remove to the centre of two mill 15, trigger point 10 on the L shape knife rest 2 also can be relieved with contact 9 this moment, make the electro-magnet circular telegram produce the electric current, electro-magnet one 4 can adsorb each other with electro-magnet two 5 this moment, and press from both sides the cutter clamp in the L shape knife rest 2, fix it, thereby realize the purpose of fixing the cutter fast, can start motor 16 after fixing and drive mill 15 and carry out the cutting edge to the cutter and polish, and accessible lead screw one 17 rotates and drive mill 15 and take place the displacement in the vertical direction, thereby removable mill 15 that contacts with the cutter, and then the usable upper and lower two mill 15 change positions are all polished the both sides of cutter, realize the purpose of quick polishing cutter both sides.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cutting edge frock of polishing of setting on operation panel, includes workstation (1), its characterized in that: the utility model discloses a polishing machine, including workstation (1), frame (3), electro-magnet (4) that frame (3) inner wall was equipped with elastic support, workstation (1) top is equipped with sliding connection's L shape knife rest (2), workstation (1) top is equipped with electro-magnet two (5), workstation (1) one side is equipped with the unit of polishing, and it is used for polishing the cutting edge.

2. The tool for polishing a blade on an operation table according to claim 1, wherein: the electromagnet I (4) is elastically supported on the inner wall of the frame (3) through an elastic piece with a spring.

3. The blade sharpening fixture set on an operation table according to claim 2, wherein: the elastic piece comprises a guide block (6), a guide groove (7) and a spring (8), wherein the guide block (6) is fixedly arranged at the top of the electromagnet I (4), the guide block (6) can displace along the track of the guide groove (7), and the spring (8) is positioned in the guide groove (7) and one end of the spring is fixedly connected with the guide block (6).

4. The tool for polishing a blade on an operation table according to claim 1, wherein: the novel electric tool is characterized in that a contact (9) is arranged on one side of the outer wall of the frame (3), the contact (9) is electrically connected with the first electromagnet (4) and the second electromagnet (5), a trigger point (10) is arranged on one side, close to the contact (9), of the outer wall of the L-shaped tool rest (2), and a button (11) is arranged on one side of the outer wall of the frame (3).

5. The tool for polishing a blade on an operation table according to claim 1, wherein: the inner wall of the frame (3) is rotatably provided with two rotating rollers (12), and the outer wall of each rotating roller (12) is wrapped with a rubber layer.

6. The tool for polishing a blade on an operation table according to claim 1, wherein: the inner wall of the L-shaped tool rest (2) is provided with a tool placing groove (13), and the outer wall of the L-shaped tool rest (2) is provided with a handle (14).

7. The tool for polishing a blade on an operation table according to claim 1, wherein: the grinding unit comprises a grinding disc (15), a motor (16) and a first screw rod (17), wherein the grinding disc (15) is sleeved on an output shaft of the motor (16), the two grinding discs (15) are symmetrically distributed, a connecting block (18) is arranged on the outer wall of the motor (16), and the connecting block (18) is sleeved on the outer wall of the first screw rod (17) through a screw rod nut.

8. The tool for polishing a blade on an operating table according to claim 7, wherein: one end of the first screw rod (17) is connected with a stepping motor (19), the first screw rod (17) is supported inside the first connecting frame (20), the first connecting frame (20) is connected with the second screw rod (21), and the second screw rod (21) is supported in the second connecting frame (22).