CN215902746U

CN215902746U - Nano composite coating hard alloy cutter with self-lubricating property

Info

Publication number: CN215902746U
Application number: CN202122325215.9U
Authority: CN
Inventors: 徐占祥; 杨贵彬
Original assignee: Ouyouge Dalian Cutting Tools Co ltd
Current assignee: Ouyouge Dalian Cutting Tools Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a nano composite coating hard alloy cutter with self-lubricating property, which comprises a cutter holder, wherein a cutter blade is arranged on the cutter holder, a mounting hole is formed in one side of the cutter holder, a spray head is connected to the inside of the mounting hole in a threaded manner, a via hole is formed in the top of the cutter holder, and a spray component is arranged in the via hole; through the arrangement of the spraying assembly, the adjusting screw rotates in the screw thread on the fixing block, and the fixing block drives the sliding column to move up and down, so that the height of the inclined hole is adjusted, and cutting fluid is accurately sprayed on the cutting surface.

Description

Nano composite coating hard alloy cutter with self-lubricating property

Technical Field

The utility model relates to the technical field of coated cutters, in particular to a nano composite coating hard alloy cutter with self-lubricating property.

Background

At present, alloy cutters are generally hard alloy cutters, are made of hard compounds of refractory metals and bonding metals through a powder metallurgy process, have a series of excellent performances such as high hardness, wear resistance, better strength and toughness, heat resistance, corrosion resistance and the like, and can be divided into five types according to the form of the machined surface of a workpiece. Cutters for processing various outer surfaces, including turning tools, planing tools, milling cutters, outer surface broaches, files and the like; the coated hard alloy cutter has the characteristics of high surface hardness, good wear resistance, stable chemical property, heat resistance, oxidation resistance, small friction coefficient, low thermal conductivity and the like, and the service life of the coated hard alloy cutter can be prolonged by more than 3-5 times compared with that of an uncoated cutter during cutting.

However, in the prior art, the cutting fluid is sprayed to the turning tool to dissipate heat, but the workpiece is also easily subjected to high temperature in the machining process, so that the cutting fluid on the cutting surface is rapidly evaporated, and the cutting fluid cannot sufficiently cool and lubricate the cutting surface, and therefore, a nano composite coating hard alloy cutter with self-lubricating property is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nano composite coating hard alloy cutter with self-lubricating property, which enables a cutting surface and a blade to uniformly spray cutting fluid through arrangement of a spray head and a spray assembly so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a nanometer composite coating carbide tool with self-lubricating performance, includes the blade holder, install the blade on the blade holder, blade holder one side is equipped with the mounting hole, the inside threaded connection of mounting hole has the shower head, the blade holder top is equipped with the conducting hole, conducting hole internally mounted has spray assembly, spray assembly includes fixed block, adjusting screw and traveller, adjusting screw threaded connection is on the fixed block, and adjusting screw one end rotates and connects on the blade holder, traveller one side is equipped with perpendicular hole, traveller one side is equipped with the inclined hole, perpendicular hole communicates with each other with the inclined hole, the blade holder opposite side is equipped with the rectangular hole, mounting hole, conducting hole and rectangular hole communicate with each other, blade holder one side is fixed with the knife rest, knife rest one side is equipped with the feed liquor pipe.

Preferably, the spray header comprises a nut and a stud, one side of the nut is fixedly connected with one end of the stud, a spray hole is formed in the side wall of the stud and is obliquely arranged, a circular groove is formed in one end face of the stud, and the spray hole is communicated with the circular groove.

Preferably, stud one end outer wall is provided with the external screw thread, the mounting hole inner wall is provided with the internal thread, stud one end threaded connection is in the mounting hole, and a stud terminal surface and conducting hole inner wall one side parallel and level.

Preferably, the via hole runs through the blade holder, and the via hole is the rectangle structure, spray assembly is equipped with two, and two spray assemblies are located the blade holder both sides respectively, fixed block one side and traveller one side fixed connection, the fixed block top is equipped with the screw hole that supplies adjusting screw threaded connection.

Preferably, the blade holder top is equipped with the dead eye, the bearing is inlayed in the dead eye, and the outer loop and the dead eye inner wall fixed connection of bearing, adjusting screw one end is passed through the bearing and is connected with the blade holder rotation, the adjusting screw other end is fixed with the twisted sheet.

Preferably, traveller sliding connection is at the via hole inner wall, traveller one side is equipped with the recess, the recess runs through the via hole, the inclined hole sets up for the slope.

Preferably, a round hole is formed in one side of the tool rest, and the rectangular hole, the round hole and the liquid inlet pipe are communicated.

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

1. according to the utility model, through the arranged spray header, a part of cutting fluid passes through the circular groove of the spray header and is sprayed out on the blade through the spray hole, the other part of cutting fluid passes through the groove of the sliding column and is sprayed on a workpiece through the vertical hole and the inclined hole, and the cutting fluid is sprayed on the upper side and the lower side of the blade and the workpiece simultaneously, so that the practical service life of the blade is prolonged;

2. through the arrangement of the spraying assembly, the adjusting screw rotates in the screw thread on the fixing block, and the fixing block drives the sliding column to move up and down, so that the height of the inclined hole is adjusted, and cutting fluid is accurately sprayed on the cutting surface.

Drawings

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

FIG. 2 is an exploded view of the tool holder of the present invention;

fig. 3 is a cross-sectional view of the spray assembly of the present invention.

In the figure: 1. a tool apron; 11. a rectangular hole; 12. mounting holes; 13. a via hole; 14. a bearing bore; 2. a blade; 3. a shower head; 31. a nut; 32. a stud; 321. an injection hole; 4. a spray assembly; 41. a fixed block; 42. adjusting the screw rod; 43. a traveler; 431. a groove; 432. vertical holes; 433. an inclined hole; 5. a tool holder; 51. a liquid inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a nano composite coating hard alloy cutter with self-lubricating property comprises a cutter holder 1, wherein a blade 2 is arranged on the cutter holder 1, one side of the tool apron 1 is provided with a mounting hole 12, the inside of the mounting hole 12 is connected with a spray header 3 through threads, the top of the tool apron 1 is provided with a through hole 13, the inside of the through hole 13 is provided with a spray component 4, the spraying assembly 4 comprises a fixed block 41, an adjusting screw 42 and a sliding column 43, the adjusting screw 42 is in threaded connection with the fixed block 41, one end of the adjusting screw 42 is rotatably connected to the tool apron 1, one side of the sliding column 43 is provided with a vertical hole 432, one side of the sliding column 43 is provided with an inclined hole 433, the vertical hole 432 is communicated with the inclined hole 433, the utility model discloses a cutting tool, including blade holder 1, mounting hole 12, conducting hole 13 and rectangular hole 11, blade holder 1 one side is fixed with knife rest 5, knife rest 5 one side is equipped with feed liquor pipe 51.

The shower head 3 comprises a nut 31 and a stud 32, one side of the nut 31 is fixedly connected with one end of the stud 32, a jet hole 321 is formed in the side wall of the stud 32, the jet hole 321 is obliquely arranged, a circular groove is formed in one end face of the stud 32, the jet hole 321 is communicated with the circular groove, and the shower head 3 is convenient to install due to the arrangement of the nut 31.

The outer wall of 32 one ends of the double-screw bolts is provided with external threads, the inner wall of the mounting hole 12 is provided with internal threads, one end of the double-screw bolts is in threaded connection with the inside of the mounting hole 12, one end face of the double-screw bolts 32 is flush with one side of the inner wall of the conducting hole 13, the spray headers 3 are arranged, so that cutting fluid is sprayed out through the circular grooves and the jet holes 321, and the cutting blade 2 is cooled and lubricated.

The via hole 13 runs through the tool apron 1, and the via hole 13 is of a rectangular structure, the spraying assemblies 4 are two, the two spraying assemblies 4 are respectively located on two sides of the tool apron 1, one side of the fixing block 41 is fixedly connected with one side of the sliding column 43, and the top of the fixing block 41 is provided with a threaded hole for the threaded connection of the adjusting screw 42.

The top of blade holder 1 is equipped with dead eye 14, the bearing is inlayed in dead eye 14, and the outer loop and the 14 inner wall fixed connection of dead eye of bearing, adjusting screw 42 one end is passed through the bearing and is rotated with blade holder 1 and be connected, the adjusting screw 42 other end is fixed with the piece of turning round, and through rotatory piece of turning round, adjusting screw 42 is the screw thread internal rotation on fixed block 41 to the realization is adjusted the height of fixed block 41, and the cutting fluid passes through inclined hole 433 blowout and cools off and lubricate the machined part.

The sliding columns 43 are connected to the inner wall of the through hole 13 in a sliding mode, a groove 431 is formed in one side of each sliding column 43, the groove 431 penetrates through the through hole 13, the inclined holes 433 are obliquely arranged, and due to the arrangement of the groove 431, when the two sliding columns 43 are attached to each other, cutting fluid can enter the vertical holes 432 through the grooves 431, and therefore the cutting fluid is prevented from being blocked.

One side of the knife rest 5 is provided with a round hole, and the rectangular hole 11, the round hole and the liquid inlet pipe 51 are communicated.

When the tool is used specifically, cutting fluid is introduced into the fluid inlet pipe 51, the cutting fluid enters the rectangular hole 11 of the tool apron 1 through the circular hole of the tool rest 5, one part of the cutting fluid passes through the circular groove of the spray header 3 and is sprayed out of the cutting fluid on the blade 2 through the spray hole 321, so that the cooling and lubrication of the blade 2 are realized, the other part of the cutting fluid passes through the groove 431 of the sliding column 43 and is sprayed on a workpiece through the vertical hole 432 and the inclined hole 433, so that the cooling and lubrication of the workpiece are realized, and the cutting fluid is sprayed on the upper side and the lower side of the blade 2 and the workpiece simultaneously, so that the practical life of the blade 2 is prolonged;

through the twisting piece on the rotary spraying assembly 4, the adjusting screw 42 rotates in the screw thread on the fixing block 41, the fixing block 41 drives the sliding column 43 to move up and down, the sliding column 43 slides in the through hole 13 of the tool apron 1, the height adjustment of the inclined hole 433 is realized, and therefore the cutting fluid is accurately sprayed on the cutting surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A nanometer composite coating carbide tool with self-lubricating performance, includes blade holder (1), its characterized in that: install blade (2) on blade holder (1), blade holder (1) one side is equipped with mounting hole (12), mounting hole (12) internal thread is connected with shower head (3), blade holder (1) top is equipped with via hole (13), via hole (13) internally mounted has spray assembly (4), spray assembly (4) includes fixed block (41), adjusting screw (42) and traveller (43), adjusting screw (42) threaded connection is on fixed block (41), and adjusting screw (42) one end rotates to be connected on blade holder (1), traveller (43) one side is equipped with perpendicular hole (432), traveller (43) one side is equipped with inclined hole (433), perpendicular hole (432) communicate with each other with inclined hole (433), blade holder (1) opposite side is equipped with rectangular hole (11), mounting hole (12), via hole (13) and rectangular hole (11) communicate with each other, a knife rest (5) is fixed on one side of the knife rest (1), and a liquid inlet pipe (51) is arranged on one side of the knife rest (5).

2. The tool of claim 1, wherein the tool has a self-lubricating nanocomposite coating comprising: the spray header (3) includes nut (31) and double-screw bolt (32), nut (31) one side and double-screw bolt (32) one end fixed connection, double-screw bolt (32) lateral wall is equipped with jet orifice (321), jet orifice (321) set up for the slope, double-screw bolt (32) one end is equipped with the circular slot, jet orifice (321) communicate with each other with the circular slot.

3. The tool of claim 2, wherein the tool has a self-lubricating nanocomposite coating comprising: the outer wall of one end of the stud (32) is provided with an external thread, the inner wall of the mounting hole (12) is provided with an internal thread, one end of the stud (32) is in threaded connection with the mounting hole (12), and one end face of the stud (32) is flush with one side of the inner wall of the via hole (13).

4. The tool of claim 3, wherein the tool has a self-lubricating nanocomposite coating comprising: through hole (13) run through blade holder (1), and through hole (13) are the rectangle structure, spray assembly (4) are equipped with two, and two spray assembly (4) are located blade holder (1) both sides respectively, fixed block (41) one side and traveller (43) one side fixed connection, fixed block (41) top is equipped with the screw hole that supplies adjusting screw (42) threaded connection.

5. The tool of claim 4, wherein the tool has a self-lubricating nanocomposite coating comprising: blade holder (1) top is equipped with dead eye (14), the bearing is inlayed in dead eye (14), and the outer loop and dead eye (14) inner wall fixed connection of bearing, adjusting screw (42) one end is passed through the bearing and is rotated with blade holder (1) and be connected, adjusting screw (42) other end is fixed with the turn round piece.

6. The tool of claim 5, wherein the tool has a self-lubricating nanocomposite coating comprising: traveller (43) sliding connection is in via hole (13) inner wall, traveller (43) one side is equipped with recess (431), via hole (13) are run through in recess (431), inclined hole (433) set up for the slope.

7. The tool of claim 6, wherein the tool has a self-lubricating nanocomposite coating comprising: one side of the knife rest (5) is provided with a round hole, and the rectangular hole (11), the round hole and the liquid inlet pipe (51) are communicated.