CN218518285U - Grinding device - Google Patents

Abstract

The utility model provides a coping device for the coping work piece, include: a machine platform; the fixing piece is arranged on the machine table and used for fixing a workpiece to be polished; the sliding table is arranged on the machine table and is opposite to the fixing piece; the polishing driving piece is connected with the sliding table and driven by the sliding table to move to the position below the fixing piece; the grinding driving part is connected with the grinding driving part and used for driving the grinding driving part to rotate so as to grind the workpiece to be ground fixed by the fixing part. The grinding device fixes the workpiece to be ground through the fixing part, then the grinding driving part drives the grinding part to rotate so as to grind the workpiece to be ground fixed by the fixing part, in the grinding process, the sliding table can drive the grinding driving part to move so as to adjust the position of the grinding driving part, so that the workpiece is ground in different sections, the processing efficiency is high, the workpiece does not need to be clamped for multiple times, the grinding precision and quality are higher, and the labor intensity is low.

Description

Grinding device

Technical Field

The utility model relates to a coping technical field, especially a coping device.

Background

For some workpieces, the radial dimensions are different, for example: the workpiece is provided with cylindrical sections with different diameters and a circular truncated cone section connected between the cylindrical sections, and the workpiece needs to be clamped for multiple times during processing so as to be polished for different sections of the workpiece respectively. However, the existing grinding device can only grind a cylindrical section with one diameter to a workpiece at a time, the machining efficiency is low, the clamping precision is difficult to ensure due to multiple clamping of the workpiece, the labor intensity is high, and the requirement on the technical level of an operator is high.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, it is necessary to provide a sharpening device for sharpening a workpiece in different stages with a small number of times of clamping and a high processing efficiency.

The utility model provides a coping device for the coping work piece, include: a machine platform; the fixing piece is arranged on the machine table and used for fixing a workpiece to be polished; the sliding table is arranged on the machine table and is opposite to the fixing piece; the polishing driving piece is connected with the sliding table and driven by the sliding table to move to the position below the fixing piece; the grinding driving part is connected with the grinding driving part and used for driving the grinding driving part to rotate so as to grind the workpiece to be ground fixed by the fixing part.

The grinding device fixes the workpiece to be ground through the fixing piece, then the grinding driving piece drives the grinding piece to rotate so as to grind the workpiece to be ground fixed by the fixing piece, and in the grinding process, the sliding table can drive the grinding driving piece to move so as to adjust the position of the grinding driving piece, so that the workpiece is ground in different sections, the processing efficiency is high, the workpiece does not need to be clamped for multiple times, the grinding precision and quality are high, and the labor intensity is low.

In some embodiments, the fixing member includes a cutter disc and a plurality of tool holders, the cutter disc is rotatably disposed on the machine table, the plurality of tool holders are detachably disposed on the periphery of the cutter disc, and each tool holder is provided with a workpiece.

In some embodiments, further comprising: the first piece that carries, locate on the board, and be used for moving get on the blade disc the handle of a knife to drive the handle of a knife court the slip table removes, so that the coping piece carries out the coping to the removal the work piece of treating the coping on the handle of a knife.

In some embodiments, the coping driving member comprises a motor and a dresser which are arranged on the sliding table; the motor is connected with the dresser, the grinding piece is connected with a main shaft of the dresser, and the motor is used for driving the main shaft of the dresser to rotate so as to drive the grinding piece to rotate and grind the workpiece to be ground by the grinding piece.

In some embodiments, the coping driving member further includes an object stage disposed on the sliding table, and the motor and the dresser are disposed side by side on the object stage.

In some embodiments, the motor is a waterproof servo motor.

In some embodiments, the slide table includes: the bearing piece is used for bearing the coping driving piece; and the sliding driving assembly is arranged on the machine table, is connected with the bearing piece and is used for driving the bearing piece to move so as to enable the grinding driving piece to move to the position below the fixing piece.

In some embodiments, the sliding driving assembly includes a second driving member connected to the carrier for driving the carrier to move in a second direction perpendicular to the first direction, so that the thinning driving member moves below the fixing member.

In some embodiments, the sliding driving assembly includes a third driving member connected to the second driving member for driving the carrier to move along a third direction perpendicular to the first direction and the second direction, respectively, so as to move the thinning driving member below the fixing member.

In some embodiments, the second drive member and the third drive member each comprise an electric drive unit.

Drawings

Fig. 1 is a schematic perspective view of a grinding device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a portion of the sharpening device in fig. 1.

Description of the main elements

Grinding device 100

Machine table 10

Fixing member 20

Cutter head 21

Knife handle 22

Sliding table 30

Carrier 31

Slide drive assembly 32

Second driving member 321

Third driving member 322

Coping drive 40

Dresser 41

Motor 42

Object stage 43

Coping 50

First transfer member 60

Workpiece 200

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 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 accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic perspective view of a grinding device according to an embodiment of the present invention. The sharpening device 100 in fig. 1 is used for sharpening a workpiece 200, in the present embodiment, the workpiece 200 is a tool bar, the sharpening device 100 can sharpen the tool bar into a tool blank having, for example, cylindrical segments with different diameters and a circular truncated cone segment therebetween, and the material of the workpiece 200 includes, but is not limited to, hardened steel, high-strength alloy steel, cemented carbide, copper, aluminum material, epoxy resin, and bakelite. Specifically, the sharpening device 100 includes a machine table 10, a fixing member 20, a sliding table 30, a sharpening driving member 40, and a sharpening member 50. Of course, the sharpening device 100 may also sharpen the blade bar into other shapes as necessary.

The fixing member 20 is disposed on the machine 10 and is used for fixing the workpiece 200 to be polished. The sliding table 30 is disposed on the machine table 10 and opposite to the fixing element 20. The coping driving member 40 is connected with the slide table 30 to move below the fixing member 20 under the driving of the slide table 30. The grinding member 50 is connected to the grinding driving member 40 and is driven by the grinding driving member 40 to rotate so as to grind the workpiece 200 to be ground fixed by the fixing member 20.

The working process of the grinding device 100 comprises the following steps:

the method comprises the steps of fixing a workpiece 200 to be polished through a fixing part 20, driving a polishing driving part 40 to drive a polishing part 50 to rotate so as to polish the workpiece 200 to be polished fixed by the fixing part 20, driving the polishing driving part 40 to move by a sliding table 30 in the polishing process so as to adjust the position of the polishing driving part 40, polishing the workpiece 200 to be polished, and obtaining the polished workpiece 200 such as cylindrical sections with different diameters and circular table sections connected between the cylindrical sections.

In the sharpening device 100, the fixing member 20 may be any component capable of fixing the workpiece, for example, a fixing member configured by a plug-in fixing, a snap-in fixing, or the like. The slide 30 may be any table that can slide, for example, by itself or an external power source. The sharpening drive 40 may be any component capable of driving the sharpening member 50 to rotate, such as a pneumatic drive, an electric drive, or a hydraulic drive, among others.

It should be noted that, during the operation of the sharpening device 100, the slide table 30 is involved in driving the sharpening driving element 40, and the driving causes the sharpening element 50 to sharpen the workpiece 200 having, for example, cylindrical segments with different diameters and circular truncated cone segments connected between the cylindrical segments, and at the same time, the driving method can be realized by a known driving method, for example, by a controller of the slide table, without involving an improvement on the driving method.

Referring to fig. 2, fig. 2 is a schematic view of a portion of the sharpening device in fig. 1. In fig. 2, the machine 10 is a CNC (Computer Numerical Control) machine 10.

The fixing member 20 includes a cutter 21 and a plurality of tool holders 22, the cutter 21 is rotatably disposed on the machine 10, the plurality of tool holders 22 are detachably disposed on the periphery of the cutter 21, and each tool holder 22 is provided with a workpiece 200. It is understood that in other embodiments, the fixing member 20 may have other structures, but is not limited thereto, as long as the fixing of the workpiece 200 to be ground can be achieved. Here, the plurality of tool holders 22 refers to two or more tool holders 22, and the larger the tool holder 22, the larger the number of workpieces to be machined per time, and the smaller the total clamping number.

The grinding device 100 further includes a first transfer member 60, the first transfer member 60 is disposed on the machine table 10, and is configured to transfer a tool holder 22 on the cutter disc 21 and drive the tool holder 22 to move toward the sliding table 30 along a first direction, so that the grinding member 50 grinds the workpiece 200 to be ground on the tool holder 22. When the tool holder 22 moves to the thinning start point, the thinning member 50 also moves in the first direction relative to the workpiece 200 to be thinned, and the periphery of the workpiece 200 is thinned during the movement. In the present embodiment, the first transfer unit 60 is a machine spindle. The first direction is the Z-axis direction, when the grinding of the workpiece 200 is completed, the first transfer member 60 drives the hilt 22 provided with the ground workpiece 200 to move and be installed on the cutter disc 21, then the cutter disc 21 rotates, the first transfer member 60 transfers the other hilt 22 on the cutter disc 21, and the grinding of the workpiece 200 to be ground on the other hilt 22 is started.

Wherein, the coping driving member 40 comprises a motor 42 and a dresser 41 which are arranged on the sliding table 30; the motor 42 is in transmission connection with the dresser 41 through a transmission wheel (not shown), the sharpening member 50 is connected with a main shaft of the dresser 41, and the motor 42 is used for driving the main shaft of the dresser 41 to rotate so as to drive the sharpening member 50 to rotate and sharpen the workpiece 200 to be sharpened by the sharpening member 50. Thus, the motor 42 can drive the main shaft of the dresser 41 to rotate, and the main shaft of the dresser 41 further drives the grinding piece 50 to rotate, so that the workpiece 200 is ground. In the present embodiment, the motor 42 is a waterproof servo motor, so that the cutting fluid in the grinding process can be prevented from being splashed on the motor 42 to cause the motor 42 to be scrapped. In the present embodiment, the dresser 41 is a wheel dresser, and the dresser 50 is a grinding wheel.

The coping drive 40 further includes a stage 43 provided on the slide table 30, the stage 43 is substantially rectangular plate-shaped, and the motor 42 and the dresser 41 are provided side by side on the stage 43. Thus, the layout of the motor 42 and the dresser 41 can be made compact, saving space.

The sliding table 30 comprises a bearing piece 31 and a sliding driving assembly 32, wherein the bearing piece 31 is approximately rectangular plate-shaped and is used for bearing the coping driving piece 40; the sliding driving assembly 32 is disposed on the machine table 10, connected to the carrier 31, and configured to drive the carrier 31 to move, so that the coping driving member 40 moves to a position below the fixing member 20, and the coping member 50 performs coping on the workpiece 200.

The sliding driving assembly 32 includes a second driving member 321, the second driving member 321 is connected to the carrier 31, and is configured to drive the carrier 31 to move along a second direction perpendicular to the first direction, so that the thinning driving member 40 moves to a position below the fixing member 20, and the thinning member 50 thins the workpiece 200. In the present embodiment, the second direction is the X-axis direction.

The sliding driving assembly 32 further includes a third driving member 322, and the third driving member 322 is connected to the second driving member 321 and is configured to drive the carrier 31 to move along a third direction perpendicular to the first direction and the second direction, so that the sharpening driving member 40 moves to a position below the fixing member 20, and the sharpening member 50 grinds the workpiece 200. In the present embodiment, the third direction is the Y-axis direction. Thus, the second driving member 321 can move in the second direction and the third direction, and the second driving member 321 is more flexible to move, so that the sharpening member 50 can be adjusted to a required position more quickly. In the present embodiment, the second driving unit 321 and the third driving unit 322 each include an electric driving unit, such as the electric linear sliding table 30, and the whole of the power supply and the linear sliding table connected thereto is referred to as the electric driving unit, where the power supply is an example of a power source of the linear sliding table.

The working process of the sharpening device 100 comprises the following steps:

firstly, respectively arranging workpieces 200 to be polished on the tool holders 22 on the cutter disc 21, then moving one tool holder 22 on the cutter disc 21 by the first transfer member 60, and driving the tool holder 22 to move to a preset position along a first direction towards the sliding table 30, wherein the preset position can be a polishing starting point position; then the third driving element 322 drives the carrier 31 to move along the third direction, and the second driving element 321 drives the carrier 31 to move along the second direction until the grinding piece 50 abuts against one side of the workpiece 200 to be ground fixed by the fixing piece 20; then, the first transfer device 60 continues to drive the tool holder 22 to move along the first direction, the motor 42 drives the main shaft of the dresser 41 to rotate, the main shaft of the dresser 41 further drives the coping 50 to rotate, so that the coping 50 grinds the periphery of the workpiece 200, during the coping process, the sliding table 30 drives the coping driving device 40 to move so as to adjust the position of the coping driving device 40, so as to dress the workpiece 200, and then the workpiece 200 with, for example, cylindrical sections and circular table sections with different diameters is obtained, then the first transfer device 60 drives the grinded workpiece 200 to move and arrange on the cutter disc 21, then the cutter disc 21 rotates, the first transfer device 60 transfers another tool holder 22 on the cutter disc 21, and starts to grind the workpiece 200 on another tool holder 22, and the process is circulated until the workpiece 200 on the tool holder 22 on the cutter disc 21 is grinded.

In the grinding device 100, the workpiece 200 to be ground is fixed by the fixing member 20, and then the grinding driving member 40 drives the grinding member 50 to rotate, so as to grind the workpiece 200 to be ground fixed by the fixing member 20, and in the grinding process, the sliding table 30 can drive the grinding driving member 40 to move so as to adjust the position of the grinding driving member 40, so that different sections of grinding can be performed on the workpiece 200, the processing efficiency is high, the workpiece 200 does not need to be clamped for multiple times, the grinding precision and quality are higher, and the labor intensity is low.

Furthermore, after the CNC machine tool is subjected to simplicity transformation, automatic reducing grinding can be realized, one-time debugging can be continuously available, and batch processing can be realized after one-time debugging; when the workpiece 200 is subjected to diameter changing, the grinding wheel dresser 41 is used for diameter changing and grinding, and the processed product has stable quality and high efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. A grinding device is used for grinding workpieces and is characterized by comprising:

a machine platform;

the fixing piece is arranged on the machine table and used for fixing a workpiece to be polished;

the sliding table is arranged on the machine table and is opposite to the fixing piece;

the polishing driving piece is connected with the sliding table and driven by the sliding table to move to the position below the fixing piece;

the grinding driving part is connected with the grinding driving part and used for driving the grinding driving part to rotate so as to grind the workpiece to be ground fixed by the fixing part.

2. The sharpening device according to claim 1, wherein said fixing member comprises a cutter head rotatably provided on said machine table and a plurality of holders detachably provided on a peripheral side of said cutter head, each of said holders having a workpiece mounted thereon.

3. The sharpening device according to claim 2, further comprising:

the first piece that carries that moves is located on the board, and is used for moving to get on the blade disc the handle of a knife to drive the handle of a knife is followed first direction court the slip table removes, so that the coping piece is to removing the work piece of treating the coping on the handle of a knife carries out the coping.

4. The sharpening device according to claim 1, wherein the sharpening driving member comprises a motor and a dresser which are arranged on the sliding table;

the motor is connected with the dresser, the grinding piece is connected with a main shaft of the dresser, and the motor is used for driving the main shaft of the dresser to rotate so as to drive the grinding piece to rotate and enable the grinding piece to grind a workpiece to be ground.

5. The sharpening device according to claim 4, wherein said sharpening driving member further comprises an object stage provided on said slide table, and said motor and said dresser are provided side by side on said object stage.

6. The sharpening device according to claim 4, wherein said motor is a waterproof servo motor.

7. The sharpening device according to claim 1, wherein said slide table comprises:

the bearing piece is used for bearing the coping driving piece;

and the sliding driving assembly is arranged on the machine table, is connected with the bearing piece and is used for driving the bearing piece to move so as to enable the polishing driving piece to move to the lower part of the fixing piece.

8. The sharpening device as recited in claim 7, wherein said sliding drive assembly includes a second drive member coupled to said carrier for driving said carrier to move in a second direction perpendicular to said first direction to move said sharpening drive beneath said fixture.

9. The sharpening device as recited in claim 8, wherein said sliding drive assembly further comprises a third drive coupled to said second drive for driving said carrier to move in a third direction perpendicular to said first and second directions, respectively, to move said sharpening drive below said fixture.

10. The sharpening device according to claim 9, wherein said second drive and said third drive each comprise an electric drive unit.

Images