CN210209523U

CN210209523U - Clamp for machining cutter

Info

Publication number: CN210209523U
Application number: CN201921158062.XU
Authority: CN
Inventors: Jianming Li; 李健明
Original assignee: Dongguan Jinyuan Hardware Machinery Co Ltd
Current assignee: Dongguan Jinyuan Hardware Machinery Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-03-31
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an anchor clamps for processing cutter, including fixed block, locking plate and fixed plate, the top surface of fixed block is equipped with first through-hole, the side of fixed block is equipped with the second through-hole, first through-hole with second through-hole intercommunication, second through-hole threaded connection has the headless screw, the top surface of fixed plate be equipped with fixed block complex locating hole more than four. Compared with the prior art, the utility model, add man-hour to first reference surface, second reference surface and third reference surface are as the benchmark, come the three inclined plane of processing cutter edge of a knife respectively, realize processing out its inclined plane more than two with a anchor clamps, improve machining efficiency to reduce the processing cost.

Description

Clamp for machining cutter

Technical Field

The utility model relates to a cutter processing technology field, concretely relates to anchor clamps for processing cutter.

Background

As shown in fig. 1, there is a tool in the prior art, in which both sides (a1, a2) of the edge of the tool are inclined planes, and the tip of the tool is further provided with an inclined plane A3. In order to machine such a blade with three bevels, the prior art discloses a holder for such a tool, with the disadvantages: the clamp can only process one inclined plane of the knife edge at one time, and the processing efficiency is low; because the three inclined planes have different slopes, only three clamps are needed to process the three inclined planes, and the processing cost is high.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an anchor clamps for processing cutter processes the cutter that has the edge of a knife on three inclined plane to once can process out its inclined plane more than two through this anchor clamps, improve machining efficiency, and reduce the processing cost.

A clamp for processing a cutter comprises a fixed block, a locking plate and a fixed plate, wherein a first through hole is formed in the top surface of the fixed block, a second through hole is formed in the side surface of the fixed block, the first through hole is communicated with the second through hole, a headless screw is connected to the second through hole in a threaded manner, more than four positioning holes matched with the fixed block are formed in the top surface of the fixed plate, more than four third through holes are formed in the side surface of the fixed plate, more than four fixing pins are arranged on the locking plate, the fixed block is provided with pin holes matched with the fixing pins, the positioning holes are communicated with the third through holes, the fixing pins can penetrate through the third through holes and are matched with the pin holes, the locking plate is in threaded connection with the fixed plate, the fixed plate is provided with a first reference surface, a second reference surface and a third reference surface, the inclination of the first reference surface corresponds to the inclination of a first inclined surface, the inclination of the second reference surface corresponds to the inclination of the second inclined surface of the knife edge in a corresponding manner, and the inclination of the third reference surface corresponds to the inclination of the third inclined surface of the knife edge in a corresponding manner.

Preferably, the first reference surface and the first inclined surface of the knife edge are on the same horizontal plane, the second reference surface and the second inclined surface of the knife edge are on the same horizontal plane, and the third reference surface and the third inclined surface of the knife edge are on the same horizontal plane.

Preferably, the number of the positioning holes is eight.

Preferably, the positioning hole is a regular hexagonal hole, and the section of the fixing block is a regular hexagon.

The beneficial effects of the utility model are embodied in: the cutter inserts in the first through-hole of fixed block, through headless screw and second through-hole threaded connection, makes headless screw top tight cutter, makes the cutter fix in the fixed block, and the fixed block inserts in the locating hole of fixed plate, and the locking plate passes through the screw tightening on the fixed plate, and at the tightening in-process, the fixed pin removes to pass in the third through-hole injects the pinhole of fixed block to the bottom surface of fixed block pinhole is pushed up to the fixed pin, makes the fixed block fix on the fixed plate. Compared with the prior art, during processing, the first reference surface, the second reference surface and the third reference surface are used as references to respectively process three inclined surfaces of the cutter edge of the cutter, so that more than two inclined surfaces can be processed by using one clamp, the processing efficiency is improved, and the processing cost is reduced; through the combined action of locking board and fixed plate threaded connection, fixed pin, third through-hole and pinhole, can once fix on the fixed plate a plurality of fixed blocks, thereby it compares on the fixed plate to make it fix with traditional utilization screw top tight fixed block, reduces the number of times of screwing up the screw, raises the efficiency.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of a prior art tool blade configuration;

fig. 2 is a schematic structural view of the fixing block and the fixing plate of the present invention;

fig. 3 is a schematic structural view of the locking plate and the fixing plate of the present invention;

fig. 4 is a schematic structural view of the locking plate of the present invention;

fig. 5 is a side view of the fixing block of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 to 5, a clamp for processing a cutter comprises a fixing block 1, a locking plate 2 and a fixing plate 3, wherein a first through hole 11 is formed in the top surface of the fixing block 1, a second through hole 12 is formed in the side surface of the fixing block 1, the first through hole 11 is communicated with the second through hole 12, a headless screw (not shown) is connected to the second through hole 12 through a thread, more than four positioning holes 31 matched with the fixing block 1 are formed in the top surface of the fixing plate 3, more than four third through holes 32 are formed in the side surface of the fixing plate 3, more than four fixing pins 21 are arranged on the locking plate 2, the fixing block 1 is provided with pin holes 13 matched with the fixing pins, the positioning holes 31 are communicated with the third through holes 32, the fixing pins 21 can pass through the third through holes 32 to be matched with the pin holes 13, and the locking plate 2 is connected with the fixing plate, the fixed plate 3 is provided with a first reference surface 33, a second reference surface 34 and a third reference surface 35, the inclination of the first reference surface 33 corresponds to the inclination of the first inclined surface A1 of the knife edge, the inclination of the second reference surface 34 corresponds to the inclination of the second inclined surface A2 of the knife edge, the inclination of the third reference surface 35 corresponds to the inclination of the third inclined surface A3 of the knife edge, and the pin hole 13 is a blind hole.

The first reference surface 33 is level with the first inclined surface a1 of the knife edge, the second reference surface 34 is level with the second inclined surface a2 of the knife edge, and the third reference surface 35 is level with the third inclined surface A3 of the knife edge.

The utility model discloses a theory of operation is: the cutter 4 is inserted into the first through hole 11 of the fixing block and is in threaded connection with the second through hole 12 through a headless screw, the headless screw is enabled to push against the cutter 4, the cutter is enabled to be fixed in the fixing block 1, the fixing block 1 is inserted into the positioning hole 31 of the fixing plate, the locking plate 2 is screwed on the fixing plate 3 through the screw 5, in the screwing process, the fixing pin 21 moves to penetrate through the third through hole 32 to be inserted into the pin hole 13 of the fixing block, the fixing pin 21 pushes against the bottom surface of the pin hole 13 of the fixing block, and the fixing block 1 is enabled to be fixed on the fixing. Compared with the prior art, during processing, the first reference surface 33, the second reference surface 34 and the third reference surface 35 are used as references to respectively process three inclined surfaces of the cutter edge, so that more than two inclined surfaces can be processed by using one clamp, the processing efficiency is improved, and the processing cost is reduced; through the combined action of locking plate 2 and fixed plate 3 threaded connection, fixed pin 21, third through hole 32 and pinhole 13, can once fix on fixed plate 3 a plurality of fixed blocks 1, thereby it compares on the fixed plate to make it fix with traditional utilization screw top tight fixed block, reduces the number of times of screwing up the screw, raises the efficiency.

The number of the positioning holes 31 is eight, so that the machining efficiency is improved.

The positioning hole 31 is a regular hexagon hole, and the section of the fixing block is a regular hexagon. Through above-mentioned structure, it is more accurate firm to fix a position.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A clamp for processing a cutter is characterized by comprising a fixed block, a locking plate and a fixed plate, wherein a first through hole is formed in the top surface of the fixed block, a second through hole is formed in the side surface of the fixed block, the first through hole is communicated with the second through hole, a headless screw is connected to the second through hole through threads, more than four positioning holes matched with the fixed block are formed in the top surface of the fixed plate, more than four third through holes are formed in the side surface of the fixed plate, more than four fixing pins are arranged on the locking plate, pin holes matched with the fixing pins are formed in the fixed block, the positioning holes are communicated with the third through holes, the fixing pins can penetrate through the third through holes to be matched with the pin holes, the locking plate is connected with the fixed plate through threads, the fixed plate is provided with a first reference surface, a second reference surface and a third reference surface, the inclination of the first reference surface corresponds to the inclination of the first inclined surface of the knife edge in a corresponding relationship, the inclination of the second reference surface corresponds to the inclination of the second inclined surface of the knife edge in a corresponding relationship, and the inclination of the third reference surface corresponds to the inclination of the third inclined surface of the knife edge in a corresponding relationship.

2. A holder for a machine tool according to claim 1, wherein: the first reference surface and the first inclined surface of the knife edge are on the same horizontal plane, the second reference surface and the second inclined surface of the knife edge are on the same horizontal plane, and the third reference surface and the third inclined surface of the knife edge are on the same horizontal plane.

3. A holder for a machine tool according to claim 1, wherein: the number of the positioning holes is eight.

4. A tool holder according to claim 3, wherein: the locating hole is a regular hexagon hole, and the cross section of the fixing block is a regular hexagon.