CN217142358U

CN217142358U - Polycrystalline diamond integral cutting tool

Info

Publication number: CN217142358U
Application number: CN202220514335.5U
Authority: CN
Inventors: 张平鸽
Original assignee: Hunan Zhongtian Zhizao Superhard Material Co ltd
Current assignee: Hunan Zhongtian Zhizao Superhard Material Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-09
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a polycrystalline diamond integral cutting tool, relating to the technical field of cutting tools and comprising an adjusting mechanism, the inner part of the adjusting mechanism is connected with an inner tube in a penetrating way, the inner part of the inner tube is connected with a cutter body in a penetrating way, the bottom parts of the two sides of the adjusting mechanism are both connected with a cleaning mechanism in a penetrating way, the adjusting mechanism comprises an outer pipe, the two sides of the outer pipe are both provided with sliding grooves, the inner parts of the sliding grooves are connected with sliding blocks in a sliding way, one side of each sliding block is fixedly connected with the inner pipe, the cleaning mechanism comprises a movable block, the top and the bottom of the movable block are both provided with auxiliary grooves, the inside and the outer tube sliding connection of auxiliary tank, one side fixedly connected with cleaning brush of movable block, the equal fixedly connected with supporting shoe in both sides of cutter body, the outside and the inner tube sliding connection of supporting shoe, the bottom fixedly connected with telescopic shaft of slider. Prevent the cutter from being damaged when not in use, and automatically clean the inner groove of the cutter body.

Description

Polycrystalline diamond integral cutting tool

Technical Field

The utility model relates to a cutting tool technical field specifically is a polycrystalline diamond integral cutting tool.

Background

The diamond tool has the characteristics of high hardness, high compressive strength, good heat conductivity, good wear resistance and the like, and can obtain high processing precision and processing efficiency in high-speed cutting, the characteristics of the diamond tool are determined by the state of a diamond crystal, in the diamond crystal, four valence electrons of carbon atoms form bonds according to a tetrahedral structure, and each carbon atom and four adjacent atoms form covalent bonds to further form a diamond structure.

In the casting mold numerical control cutting machining, a cutter rotates at a high speed, no cutting fluid is used for lubrication, and the cutter on the market is difficult to meet the requirement of casting mold machining, so that the machining precision of a workpiece is delayed, and the polycrystalline diamond cutting cutter has the problems of cutter adhesion, unsmooth chip removal and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polycrystalline diamond bulk cutting tool to solve polycrystalline diamond cutting tool among the above-mentioned background art can appear gluing sword, the not smooth scheduling problem of chip removal.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a polycrystalline diamond integral cutting tool, includes adjustment mechanism, adjustment mechanism's inside through connection has the inner tube, the inside through connection of inner tube has the cutter body, the bottom of adjustment mechanism both sides all through connection has clearance mechanism.

Optionally, adjustment mechanism includes the outer tube, the spout has all been seted up to the both sides of outer tube, the inside sliding connection of spout has the slider, one side and the inner tube fixed connection of slider, clearance mechanism includes the movable block, the auxiliary tank has all been seted up to the top and the bottom of movable block, the inside and the outer tube sliding connection in auxiliary tank, one side fixedly connected with cleaning brush of movable block.

Optionally, both sides of the cutter body are fixedly connected with supporting blocks, and the outer sides of the supporting blocks are connected with the inner pipe in a sliding manner.

Optionally, the bottom of the sliding block is fixedly connected with a telescopic shaft, and the bottom of the telescopic shaft is fixedly connected with the sliding groove.

Optionally, a groove is formed in the bottom of the outer side of the cutter body, and the inside of the groove is attached to the cleaning brush.

Optionally, a limiting block is arranged inside the movable block, and the inside of the limiting block is connected with the auxiliary groove in a sliding mode.

Optionally, an annular groove is formed in the inner pipe, and the inner part of the annular groove is connected with the supporting block in a sliding mode.

The utility model discloses a technological effect and advantage:

1. polycrystalline diamond integral cutting tool drives the tool body to rotate through the rotation of the output end of the motor, and the sliding fit of the adjusting mechanism and the inner tube is utilized after the machining, so that the inner tube and the tool body automatically move upwards, the tool body is automatically contracted, and the tool is prevented from being damaged when not used.

2. Polycrystalline diamond bulk cutting tool, through the manual work removal movable block after accomplishing processing, laminate the recess of the cutter body of cleaning brush one side, rotate the cutter body opening the motor, move through slider and telescopic shaft under the mountain, carry out the automatic clearance to the inside groove of cutter body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the inner tube of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1 adjusting mechanism, 101 outer tube, 102 telescopic shaft, 103 sliding groove, 104 sliding block, 2 inner tube, 3 cutter body, 4 cleaning mechanism, 401 movable block, 402 auxiliary groove and 403 cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a polycrystalline diamond integral cutting tool as shown in figures 1-3, which comprises an adjusting mechanism 1, wherein the inner part of the adjusting mechanism 1 is connected with an inner tube 2 in a penetrating way, the front surface and the back surface of the inner tube 2 are fixedly connected with an external supporting frame through bolts and nuts, the whole tool is fixed and prevented from deviating, the inner part of the inner tube 2 is connected with a tool body 3 in a sliding way, the tool body 3 is enabled to have the rotating effect, the tool body 3 is driven to rotate and process through the rotation of the output end of a motor, because the inner part of the inner tube 2 is provided with a circular groove, both sides of the tool body 3 are fixedly connected with supporting blocks, when the tool body 3 rotates, the inner tube 2 and the tool body 3 automatically move upwards through the inner part of the circular groove by utilizing the sliding fit of the adjusting mechanism 1 and the inner tube 2 after processing, the cutter body 3 is automatically contracted, so that the cutter is prevented from being damaged when not used. The bottom in the 3 outsides of cutter body has seted up the recess, and the recess becomes the slope form, and the bottom of adjustment mechanism 1 both sides all has clearance mechanism 4 through two movable holes and through connection.

Adjustment mechanism 1 includes outer tube 101, and spout 103 has all been seted up to the both sides of outer tube 101, makes one side and inner tube 2 fixed connection of slider 104 through spout 103, and sliding connection is carried out in the inner wall and the laminating of spout 103 and slider 104, at first makes telescopic shaft 102 stretch out and draw back through artifical electric control telescopic shaft 102, carries out the downhill motion with slider 104 and telescopic shaft 102, the bottom fixedly connected with telescopic shaft 102 of slider 104, the bottom and the spout 103 fixed connection of telescopic shaft 102.

Cleaning mechanism 4 includes movable block 401, the equal fixedly connected with auxiliary tank 402 in top and the bottom of movable block 401, and two auxiliary tank 402 are parallel to each other, sliding connection is carried out with the inside laminating of outer tube 101 in the inside of auxiliary tank 402, cleaning brush 403 is installed to two relative one sides of movable block 401, and cleaning brush 403 is the brush form, can clear up after laminating through cleaning brush 403 and the recess on cutter body 3 surface, manual removal movable block 401 after accomplishing processing, laminate the recess of cutter body 3 of cleaning brush 403 one side, carry out automatic clearance to cutter body 3's inside groove.

Claims

1. A polycrystalline diamond solid cutting tool, comprising an adjustment mechanism (1), characterized in that: the inner portion of the adjusting mechanism (1) is connected with an inner tube (2) in a penetrating mode, the inner portion of the inner tube (2) is connected with a cutter body (3) in a penetrating mode, and the bottom portions of the two sides of the adjusting mechanism (1) are connected with a cleaning mechanism (4) in a penetrating mode.

2. The polycrystalline diamond solid cutting tool of claim 1, wherein: adjustment mechanism (1) includes outer tube (101), spout (103) have all been seted up to the both sides of outer tube (101), the inside sliding connection of spout (103) has slider (104), one side and inner tube (2) fixed connection of slider (104), clearance mechanism (4) are including movable block (401), supplementary groove (402) have all been seted up to the top and the bottom of movable block (401), the inside and outer tube (101) sliding connection in supplementary groove (402), one side fixedly connected with cleaning brush (403) of movable block (401).

3. The polycrystalline diamond solid cutting tool of claim 1, wherein: the two sides of the cutter body (3) are fixedly connected with supporting blocks, and the outer sides of the supporting blocks are connected with the inner pipe (2) in a sliding mode.

4. The polycrystalline diamond solid cutting tool of claim 2, wherein: the bottom of the sliding block (104) is fixedly connected with a telescopic shaft (102), and the bottom of the telescopic shaft (102) is fixedly connected with the sliding groove (103).

5. The polycrystalline diamond solid cutting tool of claim 1, wherein: the bottom of the outer side of the cutter body (3) is provided with a groove, and the inside of the groove is attached to the cleaning brush (403).

6. A polycrystalline diamond solid cutting tool according to claim 2, wherein: a limiting block is arranged inside the movable block (401), and the inside of the limiting block is connected with the auxiliary groove (402) in a sliding mode.

7. The polycrystalline diamond solid cutting tool of claim 1, wherein: an annular groove is formed in the inner portion of the inner pipe (2), and the inner portion of the annular groove is connected with the supporting block in a sliding mode.