CN220699686U

CN220699686U - PCD blade for processing carbon fiber composite material

Info

Publication number: CN220699686U
Application number: CN202322377298.5U
Authority: CN
Inventors: 王林圣; 张颂
Original assignee: Zhengzhou Zhijiang Precision Tools Co ltd
Current assignee: Zhengzhou Zhijiang Precision Tools Co ltd
Priority date: 2023-09-02
Filing date: 2023-09-02
Publication date: 2024-04-02
Anticipated expiration: 2033-09-02

Abstract

The utility model discloses a PCD blade for processing a carbon fiber composite material, which comprises a cutter body and a base, wherein one side of the outer surface of the cutter body, which comprises a cutter head, is fixedly connected with a heat dissipation layer, the heat dissipation layer is made of aluminum nitride, and one side of the outer surface of the heat dissipation layer is fixedly connected with a heat reduction layer. This a PCD blade for processing carbon fiber composite material, through the cutter body, the tool bit, the setting of heat dissipation layer and heat reduction layer, during the concrete use, the material of heat dissipation layer is aluminium nitride coating, it has better thermal conductivity, can effectually dispel the heat, and the heat reduction layer of silicon nitride coating material can effectively reduce friction and heat between cutter and the work piece, be favorable to improving cutting speed and cutter life, reduce the frictional heat of cutter and work piece, and make the cutter effectively dispel the heat, prevent a large amount of cutting heat to pile up on the cutting region to a certain extent, accelerate the softening of cutter, reduce the life's of blade condition.

Description

PCD blade for processing carbon fiber composite material

Technical Field

The utility model relates to the technical field of blades, in particular to a PCD blade for processing a carbon fiber composite material.

Background

At present, a PCD blade refers to a blade made of polycrystalline diamond, and corresponds to single crystal diamond, diamond is applied to cutting machining for hundreds of years as a superhard cutter material, the development history of cutters is from the end of nineteenth century to the early twentieth century, cutters are widely used from high-speed steel to hard alloy materials, the traditional high-hardness PCD blade can generate fragments when cutting a workpiece, and the fragments scratch the machined workpiece when not being treated in time, so that the machining precision of the workpiece is affected.

Through retrieving, chinese patent publication (bulletin) No. CN217452168U discloses a high hardness PCD blade, this patent passes through the setting of blowpipe for can blow the blade body through the blowpipe through the fan, avoid the piece to pile up, although this patent can avoid the piece to pile up, when the blade cuts the work piece, a large amount of cutting heat pile up on cutting area, the softening of cutter is probably accelerated, reduce the life of blade, and to the installation of blade mostly through bolt fastening, there is the phenomenon that the bolt looseness drops in the use to lead to the blade unstable, therefore it is very necessary to design a PCD blade for processing carbon fiber composite.

Disclosure of Invention

The utility model mainly aims to provide a PCD blade for processing a carbon fiber composite material, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the PCD blade comprises a blade body and a base, wherein one side of the outer surface of the blade body, which comprises a blade head, is fixedly connected with a heat dissipation layer, the heat dissipation layer is made of aluminum nitride, one side of the outer surface of the heat dissipation layer is fixedly connected with a heat reduction layer, and the heat reduction layer is made of silicon nitride; the upper surface of the cutter head is provided with a chip breaker groove.

In order to improve the hardness of the blade, as the PCD blade for processing the carbon fiber composite material, one side of the outer surface of the heat reduction layer is fixedly connected with a wear-resistant layer, and the wear-resistant layer is made of a diamond coating.

In order to facilitate connection of the first screw, the PCD blade for processing the carbon fiber composite material is characterized in that a first groove is formed in the upper surface of the blade body, a thread groove is formed in the inner bottom wall of the first groove, one end of the thread groove penetrates through the inner bottom wall of the first groove and extends to the back surface of the blade body, the first screw is connected with the inner wall of the thread groove in a threaded mode, and the first screw is connected with the base in a threaded mode.

In order to enable the clamping blocks to be recycled to the recovery groove, the PCD blade for processing the carbon fiber composite material is characterized in that the clamping groove is formed in the side face of the blade body, and the recovery groove is formed in the inner side wall of the base.

In order to enable the clamping blocks to be inserted into the clamping grooves, the PCD blade for processing the carbon fiber composite material is characterized in that the side face of the base is connected with the sliding column in a sliding mode, the sliding column penetrates through the side face of the base and extends to one side of the inner wall of the retraction groove, one end of the sliding column is fixedly connected with the clamping blocks, and the clamping blocks are movably connected with the clamping grooves.

In order to facilitate the second screw connection, as the PCD blade for processing the carbon fiber composite material, a clamping hole is formed on one side of the outer surface of the sliding column.

In order to fix the position of the sliding column, the PCD blade for processing the carbon fiber composite material is characterized in that the upper surface of the base is provided with a connecting hole, the inner wall of the connecting hole is in threaded connection with a second screw, and the second screw is in plug connection with the clamping hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the cutter body, the cutter head, the heat dissipation layer and the heat reduction layer, in specific use, the heat dissipation layer is made of the aluminum nitride coating, has good heat conductivity, can effectively dissipate heat, and the heat reduction layer made of the silicon nitride coating can effectively reduce friction and heat between the cutter and a workpiece, is beneficial to improving the cutting speed and the service life of the cutter, reduces the friction heat between the cutter and the workpiece, and enables the cutter to effectively dissipate heat, so that a large amount of cutting heat is prevented from accumulating on a cutting area to a certain extent, the softening of the cutter is accelerated, and the service life of the cutter is reduced.

2. According to the utility model, through the arrangement of the clamping groove, the retraction groove, the sliding column, the clamping block and the second screw, when the cutter body is mounted on the base through the first screw, the phenomenon that the first screw is loosened when the cutter is used possibly causes the cutter body to be fixed unstably, the sliding column slides, the clamping block is inserted into the clamping groove on the side surface of the cutter body, the size of the clamping block is matched with the clamping groove, the second screw is connected with the connecting hole on the base in a threaded manner, and at the moment, the second screw is inserted into the clamping hole of the sliding column to fix the positions of the sliding column and the clamping block, so that the cutter body can be fixed, and the condition that the cutter body is unstably caused by the loosening and falling of the first screw is prevented.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a card slot structure according to the present utility model;

FIG. 3 is a schematic diagram of a latch according to the present utility model;

FIG. 4 is a schematic diagram of a strut structure according to the present utility model;

fig. 5 is a schematic view of the structure of the wear-resistant layer of the present utility model.

In the figure: 1. a cutter body; 2. a base; 3. a cutter head; 4. a heat dissipation layer; 5. a heat reducing layer; 6. a chip breaker; 7. a wear-resistant layer; 8. a first groove; 9. a thread groove; 10. a first screw; 11. a clamping groove; 12. a retraction slot; 13. a spool; 14. a clamping block; 15. a clamping hole; 16. and a second screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a PCD blade for processing a carbon fiber composite material comprises a blade body 1 and a base 2, wherein the blade body 1 comprises a heat dissipation layer 4 fixedly connected with one side of the outer surface of a blade head 3, the heat dissipation layer 4 is made of aluminum nitride, a heat reduction layer 5 is fixedly connected with one side of the outer surface of the heat dissipation layer 4, and the heat reduction layer 5 is made of silicon nitride;

in this embodiment, the upper surface of the cutter head 3 is provided with chip breaking grooves 6.

When the cutter is specifically used, the heat dissipation layer 4 is made of an aluminum nitride coating, has good heat conductivity, can effectively dissipate heat, and the heat reduction layer 5 made of the silicon nitride coating can effectively reduce friction and heat between the cutter and a workpiece, is favorable for improving the cutting speed and the service life of the cutter, reduces the friction heat of the cutter and the workpiece, and enables the cutter to effectively dissipate heat, so that a large amount of cutting heat is prevented from accumulating on a cutting area to a certain extent, the softening of the cutter is accelerated, the service life of the cutter is reduced, and the chip breaking grooves 6 can guide the trend of chips, so that the chip breaking can prevent the influence on the processing of the workpiece.

In this embodiment, a wear-resistant layer 7 is fixedly connected to one side of the outer surface of the heat reducing layer 5, and the wear-resistant layer 7 is made of a diamond coating.

When the cutter head is particularly used, the wear-resistant layer 7 made of the diamond coating material can enable the cutter head 3 to improve hardness and wear resistance, and improve the wear resistance and cutting performance of the cutter head 3.

In this embodiment, the upper surface of the cutter body 1 is provided with a first groove 8, the inner bottom wall of the first groove 8 is provided with a thread groove 9, one end of the thread groove 9 penetrates through the inner bottom wall of the first groove 8 and extends to the back surface of the cutter body 1, the inner wall of the thread groove 9 is in threaded connection with a first screw 10, and the first screw 10 is in threaded connection with the base 2.

When the cutter body 1 is specifically used, the first screw 10 is in threaded connection with the threaded groove 9, and at the moment, the first screw 10 is in threaded connection with the base 2, so that the cutter body 1 can be fixed for the first time.

In this embodiment, a clamping groove 11 is formed in the side surface of the cutter body 1, and a retraction groove 12 is formed in the inner side wall of the base 2.

In particular use, the cartridge 14 may be inserted into the cartridge 11 and retracted into the retraction slot 12.

In this embodiment, a sliding column 13 is slidably connected to a side surface of the base 2, the sliding column 13 penetrates through the side surface of the base 2 and extends to one side of an inner wall of the retraction slot 12, one end of the sliding column 13 is fixedly connected with a clamping block 14, and the clamping block 14 is movably connected with the clamping slot 11.

In particular use, the sliding slide column 13 can drive the clamping block 14 to move, and the clamping block 14 can be inserted into the clamping groove 11 or retracted into the retraction groove 12.

In the present embodiment, a clip hole 15 is provided on the outer surface side of the spool 13.

When the sliding column is particularly used, the clamping holes 15 are arranged, so that the sliding column 13 is conveniently limited through the second screws 16.

In this embodiment, a connecting hole is formed on the upper surface of the base 2, and the inner wall of the connecting hole is connected with a second screw 16 in a threaded manner, and the second screw 16 is inserted into the clamping hole 15.

When the sliding column is particularly used, after the second screw 16 is in threaded connection with the connecting hole, the second screw 16 is inserted into the clamping hole 15, and at the moment, the position of the sliding column 13 can be fixed.

Working principle: in use, the heat dissipation layer 4 is made of aluminum nitride coating, has better heat conductivity, can effectively dissipate heat, the heat reduction layer 5 made of the silicon nitride coating can effectively reduce friction and heat between a cutter and a workpiece, is beneficial to improving the cutting speed and the service life of the cutter, reduces the friction heat between the cutter and the workpiece, ensures that the cutter can effectively dissipate heat, prevents a large amount of cutting heat from accumulating on a cutting area to a certain extent, accelerates the softening of the cutter and reduces the service life of the blade, the chip breaking groove 6 can guide the trend of chips, ensures that the chip breaking can prevent the influence on the processing of the workpiece, the wear-resistant layer 7 made of the diamond coating can ensure that the cutter head 3 improves the hardness and the wear resistance, after the cutter body 1 is mounted on the base 2 through the first screw 10, the cutter body 1 may be unstable due to the fact that the first screw 10 is loose when the cutter is used, the cutter body 1 is possibly unstable, the sliding slide column 13 is slid, the clamping block 14 is inserted into the clamping groove 11 on the side face of the cutter body 1, the size of the clamping block 14 is matched with that of the clamping groove 11, the second screw 16 is in threaded connection with a connecting hole in the base 2, at the moment, the position of the slide column 13 and the clamping block 14 is fixed through the clamping hole 15 of the second screw 16 inserted into the slide column 13, the cutter body 1 can be fixed, and the condition that the cutter body 1 is unstable due to the fact that the first screw 10 is loose and falls is prevented.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. PCD blade for processing carbon fiber composite material, comprising a cutter body (1) and a base (2), characterized in that: the cutter body (1) comprises a cutter head (3), wherein one side of the outer surface of the cutter head is fixedly connected with a heat dissipation layer (4), the heat dissipation layer (4) is made of aluminum nitride, one side of the outer surface of the heat dissipation layer (4) is fixedly connected with a heat reduction layer (5), and the heat reduction layer (5) is made of silicon nitride;

the upper surface of the cutter head (3) is provided with a chip breaker groove (6).

2. A PCD blade for processing a carbon fiber composite according to claim 1, wherein: and one side of the outer surface of the heat reducing layer (5) is fixedly connected with a wear-resistant layer (7), and the wear-resistant layer (7) is made of a diamond coating.

3. A PCD blade for processing a carbon fiber composite according to claim 1, wherein: the utility model discloses a cutter body, including cutter body (1), screw groove (9) have been seted up to the upper surface of cutter body (1), screw groove (9) have been seted up to the interior bottom of first recess (8), the one end of screw groove (9) runs through the interior bottom of first recess (8) and extends to the back of cutter body (1), the inner wall threaded connection of screw groove (9) has first screw (10), first screw (10) are threaded connection with base (2).

4. A PCD blade for processing a carbon fiber composite according to claim 1, wherein: the side of the cutter body (1) is provided with a clamping groove (11), and the inner side wall of the base (2) is provided with a retraction groove (12).

5. A PCD blade for processing a carbon fiber composite according to claim 1, wherein: the side sliding connection of base (2) has traveller (13), traveller (13) run through the side of base (2) and extend to the inner wall one side of retrieving groove (12), the one end fixedly connected with fixture block (14) of traveller (13), fixture block (14) are swing joint with draw-in groove (11).

6. A PCD blade for processing a carbon fiber composite according to claim 5, wherein: a clamping hole (15) is formed in one side of the outer surface of the sliding column (13).

7. A PCD blade for processing a carbon fiber composite according to claim 1, wherein: the upper surface of base (2) has seted up the connecting hole, the inner wall threaded connection of connecting hole has second screw (16), second screw (16) are pegging graft with card hole (15).