CN209902809U

CN209902809U - Novel knife grinding clamp

Info

Publication number: CN209902809U
Application number: CN201920382220.3U
Authority: CN
Inventors: 韩宝全
Original assignee: Dingsheng Precision Technology (dongguan) Co Ltd
Current assignee: Dingsheng Precision Technology (dongguan) Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-07
Anticipated expiration: 2029-03-25

Abstract

The utility model provides a novel knife grinding clamp, including base and the X axle drive arrangement who sets firmly above the base, the top of X axle drive arrangement is equipped with Z axle drive arrangement, X axle drive arrangement and Z axle drive arrangement pass through the support frame to be connected, the support frame includes first backup pad and second backup pad, first backup pad is above the second backup pad, first backup pad and second backup pad are connected through several guide pillars, a mounting bracket has set firmly to one side of first backup pad, the mounting bracket outside is equipped with buffer, the buffer outside is equipped with first graduated disk, the rear side of first graduated disk is equipped with first encoder; and the first indexing disc is provided with a clamp. Compared with the prior art, the utility model provides a pair of novel knife grinder anchor clamps only need the position of artifical adjustment anchor clamps, adjusts simple structure moreover, and the practicality is strong, can effectively improve the precision and the efficiency of polishing.

Description

Novel knife grinding clamp

Technical Field

The utility model relates to a sharpedge anchor clamps technical field specifically is a novel sharpedge anchor clamps.

Background

The diamond cutter, commonly known as MCD/single crystal diamond cutter, has the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient, small affinity with nonferrous metals and the like. Can be used for the precise processing of non-metal hard and brittle materials such as graphite, high-wear-resistance materials, composite materials, high-silicon aluminum alloy and other tough nonferrous metal materials. The diamond cutters have various types and obvious performance difference, and the structures, the preparation methods and the application fields of the diamond cutters of different types are greatly different. The diamond cutter has high hardness, so that it needs much time and labor in making and grinding, and has various shapes and styles, but most of them are designed into a grinding mode that the cutter is held by hand to move back and forth on the grindstone, and the grinding mode is not easy to be grasped in grinding angle and is easy to be distinguished by operators with working experience, and the grinding mode that the cutter is held by hand to move back and forth on the grindstone is laborious and inconvenient in grinding, especially has no positioning function design in structure, so the diamond cutter is easy to move in operation and inconvenient in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sharper fixture to solve the technical problem in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a novel knife grinding clamp comprises a base and an X-axis driving device fixedly arranged above the base, wherein a Z-axis driving device is arranged above the X-axis driving device, the X-axis driving device and the Z-axis driving device are connected through a supporting frame, the supporting frame comprises a first supporting plate and a second supporting plate, the first supporting plate is arranged above the second supporting plate, the first supporting plate and the second supporting plate are connected through a plurality of guide pillars, the first supporting plate is connected with the Z-axis driving device, and the second supporting plate is connected with the X-axis driving device; the mounting frame is fixedly arranged on one side of the first supporting plate, a buffering device is arranged on the outer side of the mounting frame, a first dividing disc is arranged on the outer side of the buffering device, one side of the first dividing disc is fixedly connected with the buffering device through a connecting plate, a first locking screw is arranged on the outer side of the connecting plate, the first locking screw penetrates through the connecting plate and is in contact with the side edge of the first dividing disc, the first locking screw is used for locking the position of the first dividing disc, and a first encoder is arranged on the rear side of the first dividing disc; and the first indexing disc is provided with a clamp.

Buffer includes first stopper, movable block and second stopper, first stopper is in the movable block top, the second stopper is in the movable block below, be equipped with first compression spring between first stopper and the movable block, be equipped with second compression spring between second stopper and the movable block, be equipped with first spacing screw on the first stopper, first spacing screw pass first stopper and with first stopper threaded connection, first compression spring is passed and the movable block is inserted to the bottom of first spacing screw.

The upper and lower both sides of movable block are equipped with first storage tank and second storage tank respectively, the top of second stopper is equipped with the third storage tank, the one end of first compression spring is placed in first storage tank, the other end of first compression spring and the bottom contact of first stopper, first spacing screw inserts in the first storage tank, second compression spring is between second storage tank and third storage tank.

At least one group of sliding block assemblies are arranged between the connecting plate and the mounting frame and comprise sliding rails and sliding blocks, the sliding blocks slide on the sliding rails, the sliding rails are fixed on the mounting frame, and the sliding blocks are fixedly connected with the connecting plate.

The fixture comprises a fixing frame, a mounting seat and a tool clamping seat, wherein the tool clamping seat is fixed on the mounting seat, the mounting seat is fixed on the fixing frame, the fixing frame comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are fixedly connected in a vertical mode, the first fixing plate is fixedly connected with a first dividing disc, and the mounting seat is fixed on the second fixing plate.

Still be equipped with rotating assembly between mount pad and the second fixed plate, rotating assembly includes bottom plate, rotary disk, micrometer and first adjusting screw, the rotary disk rotates through the pivot and connects on the bottom plate, the bottom plate is fixed on the second fixed plate, one side of bottom plate is equipped with the adjusting block, one side of rotary disk is equipped with the limiting plate, the limiting plate is in the adjusting block, micrometer screw rod and the first adjusting screw rod of micrometer are respectively in the upper and lower both sides of limiting plate, micrometer and first adjusting screw rod's position is relative, the rear side of second fixed plate is equipped with the second encoder and is connected with the rotary disk.

The X-axis driving device comprises a first driving motor and a first screw rod assembly, the first screw rod assembly comprises a first screw rod and a first nut, the first driving motor is in driving connection with the first screw rod, the first nut penetrates through the first screw rod and is in threaded connection with the first screw rod, and the first nut is fixedly connected with the second supporting plate.

Z axle drive arrangement includes second driving motor and second screw rod subassembly, second screw rod subassembly includes second screw rod and second nut, second driving motor is connected with second screw rod drive, the second nut pass the second screw rod and with second screw rod threaded connection, second nut and first backup pad fixed connection.

Compared with the prior art, the novel grinding tool fixture provided by the utility model can drive the fixture to move back and forth and up and down through the X-axis driving device and the Z-axis driving device, the buffer device arranged on the mounting frame can effectively relieve the force of hard pressure generated when the cutter is driven by the motor to contact with the grinding disc, avoid damaging the cutter head and the grinding disc, the clamp is fixedly connected with the first dividing disc, the position of the clamp can be adjusted at will by rotating the first index plate to rotate the clamp around the axis of the first index plate, still be equipped with rotating assembly at the anchor clamps rear side, through micrometer and first adjusting screw's cooperation, can let anchor clamps round the axle center rotation of rotary disk and the position of adjustment anchor clamps, let the cutter of clamping on the anchor clamps polish on the mill, only need the position of artifical adjustment anchor clamps, adjust simple structure moreover, the practicality is strong, can effectively improve the precision and the efficiency of polishing.

Drawings

FIG. 1: a schematic diagram of a three-dimensional structure of a novel grinding tool holder;

FIG. 2: a right view of the novel grinding tool holder;

FIG. 3: a schematic view of a three-dimensional structure of the clamp;

FIG. 4: a partial cutaway view of the rotating assembly;

FIG. 5: the buffer device and the slide block component are schematically structured.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Specific example 1: referring to fig. 1 to 5, in an embodiment of the present invention, a novel milling cutter fixture 11 includes a base 1 and an X-axis driving device 2 fixed above the base 1, a Z-axis driving device 3 is disposed above the X-axis driving device 2, the X-axis driving device 2 and the Z-axis driving device 3 are connected through a supporting frame 4, the supporting frame 4 includes a first supporting plate 401 and a second supporting plate 402, the first supporting plate 401 is above the second supporting plate 402, the first supporting plate 401 and the second supporting plate 402 are connected through a plurality of guide pillars 403, the first supporting plate 401 is connected with the Z-axis driving device 3, and the second supporting plate 402 is connected with the X-axis driving device 2; the mounting frame 5 is fixedly arranged on one side of the first support plate 401, the buffer device 6 is arranged on the outer side of the mounting frame 5, the first index plate 8 is arranged on the outer side of the buffer device 6, one side of the first index plate 8 is fixedly connected with the buffer device 6 through the connecting plate 7, the first locking screw 10 is arranged on the outer side of the connecting plate 7, the first locking screw 10 penetrates through the connecting plate 7 and contacts with the side edge of the first index plate 8, when the first index plate 8 needs to be rotated, the first locking screw 10 is screwed to be separated from the first index plate 8, the first locking screw 10 is screwed after the first locking screw is rotated to a proper position, the first locking screw 10 is used for locking the position of the first index plate 8, and the first encoder is arranged on the rear side of the first index plate 8; the first index plate 8 is provided with a clamp 11.

The buffer device 6 comprises a first limiting block 601, a movable block 602 and a second limiting block 603, wherein the first limiting block 601 is arranged above the movable block 602, the second limiting block 603 is arranged below the movable block 602, a first compression spring 605 is arranged between the first limiting block 601 and the movable block 602, a second compression spring 606 is arranged between the second limiting block 603 and the movable block 602, a first limiting screw 604 is arranged on the first limiting block 601, the first limiting screw 604 penetrates through the first limiting block 601 and is in threaded connection with the first limiting block 601, and the bottom end of the first limiting screw 604 penetrates through the first compression spring 605 and is inserted into the movable block 602.

A first accommodating groove and a second accommodating groove are respectively formed in the upper side and the lower side of the movable block 602, a third accommodating groove is formed above the second limiting block 603, one end of the first compression spring 605 is placed in the first accommodating groove, the other end of the first compression spring 605 is in contact with the bottom end of the first limiting block 601, the first limiting screw 604 is inserted into the first accommodating groove, and the second compression spring 606 is located between the second accommodating groove and the third accommodating groove. By screwing the first limit screw 604, the stress value of the buffer device 6 can be properly adjusted, the buffer device 6 can prevent the cutter and the grinding disc from generating certain damage due to overlarge hard force when the cutter is contacted with the grinding disc, and effectively buffer a stress generated when the cutter and the grinding disc are contacted with the grinding disc through the downward movement of the motor.

Two groups of sliding block assemblies 13 with the same structure are arranged between the connecting plate 7 and the mounting frame 5, the sliding block assemblies 13 are symmetrically arranged on the connecting plate 7, each sliding block assembly 13 comprises a sliding rail 1301 and a sliding block 1302, the sliding blocks 1302 slide on the sliding rails 1301, the sliding rails 1301 are fixed on the mounting frame 5, and the sliding blocks 1302 are fixedly connected with the connecting plate 7.

The fixture 11 comprises a fixing frame 1101, an installation seat 1102 and a clamping seat 1103, the clamping seat 1103 is fixed on the installation seat 1102, the installation seat 1102 is fixed on the fixing frame 1101, the fixing frame 1101 comprises a first fixing plate 1101-1 and a second fixing plate 1101-2, the first fixing plate 1101-1 and the second fixing plate 1101-2 are vertically and fixedly connected, the first fixing plate 1101-1 is fixedly connected with a first index plate 8, and the installation seat 1102 is fixed on the second fixing plate 1101-2. The tool holder 1103 is provided with an installation groove 1103-1, one side of the installation groove 1103-1 is provided with a second locking screw 1103-2, the tool is placed in the installation groove 1103-1, and then the second locking screw 1103-2 is screwed, so that the tool is fixed in the installation groove 1103-1.

A rotating assembly 12 is further arranged between the mounting seat 1102 and the second fixing plate 1101-2, the rotating assembly 12 includes a bottom plate 1201, a rotating disc 1202, a micrometer 1203 and a first adjusting screw 1204, the rotating disc 1202 is rotatably connected to the bottom plate 1201 through a rotating shaft 1206, the bottom plate 1201 is fixed to the second fixing plate 1101-2, an adjusting block 1205 is arranged on one side of the bottom plate 1201, a limiting plate 1202-1 is arranged on one side of the rotating disc 1202, the limiting plate 1202-1 is located in the adjusting block 1205, the micrometer screw 1203-1 and the first adjusting screw 1204 of the micrometer 1203 are respectively located on the upper side and the lower side of the limiting plate 1202-1, the first adjusting screw 1204 is in threaded connection with the adjusting block 1205, the bottom end of the first adjusting screw 1204 is in contact with one side of the limiting plate 1202-1, the micrometer 1203 is fixedly connected with the adjusting block 1205, and the micrometer screw 1203-1 of the micrometer 1203 is in contact with the other side of the limiting plate 1202-1, the micrometer 1203 is opposite to the first adjusting screw 1204, and a second encoder 14 is arranged on the rear side of the second fixing plate 1101-2 and connected with the rotating disc 1202. When the position of the fixture 11 needs to be adjusted, the first adjusting screw 1204 is screwed to disengage from the position-limiting plate 1202-1, and the micrometer screw 1203-1 of the micrometer 1203 is rotated to adjust the position, so that the position-limiting plate 1202-1 is driven to rotate around the axis of the rotating disc 1202, and the position of the fixture 11 is adjusted.

The X-axis driving device 2 includes a first driving motor 201 and a first screw assembly 202, the first screw assembly 202 includes a first screw 202-1 and a first nut 202-2, the first driving motor 201 is in driving connection with the first screw 202-1, the first nut 202-2 passes through the first screw 202-1 and is in threaded connection with the first screw 202-1, and the first nut 202-2 is fixedly connected with a second supporting plate 402. The first driving motor 201 drives the first screw 202-1 to rotate, so as to drive the second supporting plate 402 to move back and forth, and further drive the first supporting plate 401 and the clamp 11 to move back and forth along the X-axis direction.

The Z-axis driving device 3 includes a second driving motor 301 and a second screw assembly 302, the second screw assembly 302 includes a second screw 302-1 and a second nut 302-2, the second driving motor 301 is in driving connection with the second screw 302-1, the second nut 302-2 passes through the second screw 302-1 and is in threaded connection with the second screw 302-1, and the second nut 302-2 is fixedly connected with the first support plate 401. The second driving motor 301 drives the second screw 302-1 to rotate, so as to drive the first supporting plate 401 to move back and forth, and further drive the clamp 11 to move up and down along the Z-axis direction.

It is obvious to a person skilled in the art that the invention is not restricted to details of the foregoing 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel sharpen anchor clamps which characterized in that: the X-axis driving device is fixedly arranged above the base, the Z-axis driving device is arranged above the X-axis driving device, the X-axis driving device and the Z-axis driving device are connected through a supporting frame, the supporting frame comprises a first supporting plate and a second supporting plate, the first supporting plate is arranged above the second supporting plate, the first supporting plate and the second supporting plate are connected through a plurality of guide pillars, the first supporting plate is connected with the Z-axis driving device, and the second supporting plate is connected with the X-axis driving device; the mounting frame is fixedly arranged on one side of the first supporting plate, a buffering device is arranged on the outer side of the mounting frame, a first dividing disc is arranged on the outer side of the buffering device, one side of the first dividing disc is fixedly connected with the buffering device through a connecting plate, a first locking screw is arranged on the outer side of the connecting plate, the first locking screw penetrates through the connecting plate and is in contact with the side edge of the first dividing disc, the first locking screw is used for locking the position of the first dividing disc, and a first encoder is arranged on the rear side of the first dividing disc; and the first indexing disc is provided with a clamp.

2. The novel sharpening fixture of claim 1, wherein: buffer includes first stopper, movable block and second stopper, first stopper is in the movable block top, the second stopper is in the movable block below, be equipped with first compression spring between first stopper and the movable block, be equipped with second compression spring between second stopper and the movable block, be equipped with first spacing screw on the first stopper, first spacing screw pass first stopper and with first stopper threaded connection, first compression spring is passed and the movable block is inserted to the bottom of first spacing screw.

3. The novel sharpening fixture of claim 2, wherein: the upper and lower both sides of movable block are equipped with first storage tank and second storage tank respectively, the top of second stopper is equipped with the third storage tank, the one end of first compression spring is placed in first storage tank, the other end of first compression spring and the bottom contact of first stopper, first spacing screw inserts in the first storage tank, second compression spring is between second storage tank and third storage tank.

4. The novel sharpening fixture of claim 1, wherein: at least one group of sliding block assemblies are arranged between the connecting plate and the mounting frame and comprise sliding rails and sliding blocks, the sliding blocks slide on the sliding rails, the sliding rails are fixed on the mounting frame, and the sliding blocks are fixedly connected with the connecting plate.

5. The novel sharpening fixture of claim 1, wherein: the fixture comprises a fixing frame, a mounting seat and a tool clamping seat, wherein the tool clamping seat is fixed on the mounting seat, the mounting seat is fixed on the fixing frame, the fixing frame comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are fixedly connected in a vertical mode, the first fixing plate is fixedly connected with a first dividing disc, and the mounting seat is fixed on the second fixing plate.

6. The novel sharpener fixture of claim 5 wherein: still be equipped with rotating assembly between mount pad and the second fixed plate, rotating assembly includes bottom plate, rotary disk, micrometer and first adjusting screw, the rotary disk rotates through the pivot and connects on the bottom plate, the bottom plate is fixed on the second fixed plate, one side of bottom plate is equipped with the adjusting block, one side of rotary disk is equipped with the limiting plate, the limiting plate is in the adjusting block, micrometer screw rod and the first adjusting screw rod of micrometer are respectively in the upper and lower both sides of limiting plate, micrometer and first adjusting screw rod's position is relative, the rear side of second fixed plate is equipped with the second encoder and is connected with the rotary disk.

7. The novel sharpening fixture of claim 1, wherein: the X-axis driving device comprises a first driving motor and a first screw rod assembly, the first screw rod assembly comprises a first screw rod and a first nut, the first driving motor is in driving connection with the first screw rod, the first nut penetrates through the first screw rod and is in threaded connection with the first screw rod, and the first nut is fixedly connected with the second supporting plate.

8. The novel sharpening fixture of claim 1, wherein: z axle drive arrangement includes second driving motor and second screw rod subassembly, second screw rod subassembly includes second screw rod and second nut, second driving motor is connected with second screw rod drive, the second nut pass the second screw rod and with second screw rod threaded connection, second nut and first backup pad fixed connection.