CN210731143U

CN210731143U - Heat dissipation type sword milling cutter

Info

Publication number: CN210731143U
Application number: CN201921881894.4U
Authority: CN
Inventors: 刘利华; 刘争
Original assignee: Zhuzhou Lihua Cemented Carbide Co ltd
Current assignee: Zhuzhou Lihua Cemented Carbide Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-12
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a heat dissipation type sword milling cutter, including first connector, the bottom threaded connection of first connector has fixed frame, and the bottom of first connector runs through the top of fixed frame and extends to the inside of fixed frame, first connector extends to the inside bottom fixedly connected with connecting block of fixed frame, and the surface of connecting block has the second connector through draw-in groove threaded connection, the utility model relates to a sword milling cutter technical field. This heat dissipation type sword milling cutter can realize that sword milling cutter does not need external input coolant liquid at the during operation, can realize that sword milling cutter during operation coolant liquid flows from the reservoir, and the reservoir seals when sword milling cutter is out of work, avoids the waste of coolant liquid, can realize changing the length of whole sword milling cutter simultaneously, makes things convenient for sword milling cutter to mill the work piece of different positions, and the effectual accuracy that mills that has improved the flexibility of milling cutter.

Description

Heat dissipation type sword milling cutter

Technical Field

The utility model relates to a sword milling cutter technical field specifically is a heat dissipation type sword milling cutter.

Background

The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth intermittently cut off the allowance of a workpiece once when the milling cutter works, the milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cutting off the workpiece and the like on a milling machine, the milling cutter is a common tool in the field of mechanical production and processing, and the service life of the cutter, the surface quality of the processed workpiece and the processing stability are main factors for measuring the quality of the cutter.

The edge milling cutter can generate a large amount of heat energy due to high-speed rotation and friction in the machining process, the existing edge milling cutter generally carries out cooling liquid input from the outside in the machining process so as to reduce the edge milling cutter in time, but the cooling liquid input from the outside while machining easily causes the reduction of the working efficiency of the edge milling cutter, even influences the milling accuracy and quality, and when the edge milling cutter is not in operation, the input of the cooling liquid cannot be closed in time, the waste of the cooling liquid can be caused, meanwhile, the edge milling cutter is in the use process, because the position angles of workpieces are different, the length of the existing edge milling cutter is fixed, the edge milling cutter is caused to mill workpieces at certain specific positions, the operation problem exists, and the milling accuracy and quality can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a heat dissipation type sword milling cutter has solved sword milling cutter and has carried out the input of coolant liquid and the fixed problem of sword milling cutter length from the external world at the in-process of processing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat dissipation type blade milling cutter comprises a first connecting body, wherein the bottom of the first connecting body is in threaded connection with a fixed frame, the bottom of the first connecting body penetrates through the top of the fixed frame and extends into the fixed frame, the bottom of the first connecting body extending into the fixed frame is fixedly connected with a connecting block, the surface of the connecting block is connected with a second connecting body through a clamping groove in a threaded connection mode, the bottom of the second connecting body penetrates through the bottom of the fixed frame and extends to the outside of the fixed frame, an air inlet is formed in one side, extending to the surface of the outside of the fixed frame and far away from the bottom of the fixed frame, a liquid storage tank is arranged in the second connecting body and at the bottom of the air inlet, a cutter body is fixedly connected to the bottom of the second connecting body, a mounting groove is formed in the inside of the cutter body and at the bottom of the liquid storage tank, and, the top fixedly connected with sliding block of telescopic link to the surface of telescopic link is provided with the second spring, the inside of cutter body and the top both sides that are located the mounting groove all are provided with the catheter.

Preferably, the surface both sides of first connector and second connector and the inside that is located fixed frame all are provided with the threaded rod, and the threaded rod is kept away from the one end of first connector and second connector and is run through the lateral wall of fixed frame and extend to the outside of fixed frame, the threaded rod extends to the outside one end fixedly connected with regulating block of fixed frame, and the surface of threaded rod is located and is provided with first spring between fixed frame and the regulating block.

Preferably, the surface of the cutter body is provided with a side edge, and the bottom of the cutter body is provided with an end edge.

Preferably, a liquid inlet is formed in one side, away from the bottom of the air inlet, of the surface of the second connecting body, and a leather plug is connected inside the liquid inlet in a matched manner.

Preferably, a liquid outlet is arranged in the cutter body and at the bottom of the liquid guide pipe.

Preferably, the number of the air inlets, the number of the liquid outlets and the number of the liquid guide pipes are four, and the air inlets, the liquid outlets and the liquid guide pipes are uniformly distributed in an annular array at equal intervals.

(III) advantageous effects

The utility model provides a heat dissipation type sword milling cutter. The method has the following beneficial effects:

(1) the heat dissipation type blade milling cutter is characterized in that an air inlet is arranged on one side, which extends to the surface outside the fixed frame through a second connector and is far away from the bottom of the fixed frame, a liquid storage tank is arranged inside the second connector and is positioned at the bottom of the air inlet, a cutter body is fixedly connected at the bottom of the second connector, a mounting groove is arranged inside the cutter body and is positioned at the bottom of the liquid storage tank, a telescopic rod is fixedly connected at the middle of the bottom of the mounting groove, a sliding block is fixedly connected at the top of the telescopic rod, a second spring is arranged on the surface of the telescopic rod, liquid guide pipes are arranged inside the cutter body and on two sides of the top of the mounting groove, a liquid outlet is arranged inside the cutter body and is positioned at the bottom of the liquid guide pipe, and the heat dissipation type blade milling cutter, can realize that sword milling cutter does not need external input coolant liquid at the during operation, can realize that the air inlet rotates down with outside air suction reservoir at a high speed, the increase of pressure in the reservoir, then the extrusion sliding block, sliding block extrusion telescopic link and second spring, the sliding block moves down, the inside coolant liquid of reservoir is thrown away, and cool down by catheter flow direction sword milling cutter's inside, can realize that sword milling cutter during operation coolant liquid flows out from the reservoir, the reservoir seals when sword milling cutter is out of work, avoid the waste of coolant liquid.

(2) The heat dissipation type edge milling cutter is characterized in that a fixed frame is connected with the bottom of a first connecting body through threads, the bottom of the first connecting body penetrates through the top of the fixed frame and extends to the inside of the fixed frame, the bottom of the first connecting body, which extends to the inside of the fixed frame, is fixedly connected with a connecting block, the surface of the connecting block is connected with a second connecting body through threads of a clamping groove, the bottom of the second connecting body penetrates through the bottom of the fixed frame and extends to the outside of the fixed frame, threaded rods are arranged on the two sides of the surface of the first connecting body and the two sides of the surface of the second connecting body and are positioned in the fixed frame, one end, far away from the first connecting body and the second connecting body, of each threaded rod penetrates through the side wall of the fixed frame and extends to the outside of the fixed frame, an adjusting block is fixedly, through the cooperation of first connector, second connector, fixed frame, connecting block, threaded rod, first spring and regulating block, can realize changing the length of whole sword milling cutter, make things convenient for sword milling cutter to mill the work piece of different positions, the effectual accuracy that mills that has improved milling cutter's flexibility.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

in the figure: the device comprises a first connecting body 1, a threaded rod 2, a fixing frame 3, a connecting block 4, a second connecting body 5, a liquid storage tank 6, a cutter body 7, an end blade 8, a liquid outlet 9, a liquid guide pipe 10, an air inlet 11, a liquid inlet 12, a side blade 13, an adjusting block 14, a first spring 15, a sliding block 16, a mounting groove 17, an expansion rod 18 and a second spring 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a heat dissipation type edge milling cutter comprises a first connecting body 1, wherein the bottom of the first connecting body 1 is in threaded connection with a fixed frame 3, the bottom of the first connecting body 1 penetrates through the top of the fixed frame 3 and extends into the fixed frame 3, the bottom of the first connecting body 1 extending into the fixed frame 3 is fixedly connected with a connecting block 4, the surface of the connecting block 4 is in threaded connection with a second connecting body 5 through a clamping groove, the bottom of the second connecting body 5 penetrates through the bottom of the fixed frame 3 and extends out of the fixed frame 3, threaded rods 2 are arranged on two sides of the surfaces of the first connecting body 1 and the second connecting body 5 and are positioned in the fixed frame 3, one end, far away from the first connecting body 1 and the second connecting body 5, of each threaded rod 2 penetrates through the side wall of the fixed frame 3 and extends out of the fixed frame 3, one end, extending out of the fixed frame 3, of each, and the surface of the threaded rod 2 and between the fixed frame 3 and the adjusting block 14 are provided with a first spring 15 for secondary fixation to avoid the blade milling cutter from breaking during operation, thereby realizing the change of the length of the whole blade milling cutter and facilitating the milling of workpieces at different positions by the blade milling cutter, one side of the second connecting body 5, which extends to the surface outside the fixed frame 3 and is far away from the bottom of the fixed frame 3, is provided with an air inlet 11, the bottom of the second connecting body 5, which is positioned at the air inlet 11, is provided with a liquid storage tank 6, one side of the surface of the second connecting body 5, which is far away from the bottom of the air inlet 11, is provided with a liquid inlet 12, and the inside of the liquid inlet 12 is matched and connected with a leather plug, thereby facilitating the input and storage of cooling liquid by the blade milling cutter before operation, and the bottom of the second, the inside of cutter body 7 and the bottom that is located reservoir 6 are provided with mounting groove 17, and the bottom of mounting groove 17 is located fixedly connected with telescopic link 18 between two parties, the top fixedly connected with sliding block 16 of telescopic link 18, and the surface of telescopic link 18 is provided with second spring 19, the inside of cutter body 7 and the top both sides that are located mounting groove 17 all are provided with catheter 10, the inside of cutter body 7 and the bottom that is located catheter 10 are provided with liquid outlet 9, can realize cooling down the work piece, air inlet 11, liquid outlet 9 and catheter 10 all are provided with four, and air inlet 11, liquid outlet 9 and catheter 10 are annular array equidistance evenly distributed and are convenient for realize cooling down cutter body 7 fast, can realize that the sword milling cutter during operation coolant liquid flows out from reservoir 6, reservoir 6 seals when the sword milling cutter is out of work, avoid.

When the milling cutter is used, a user adjusts the distance between the first connecting body 1 and the second connecting body 5 according to workpieces to be milled at different positions, then pulls the leather plug out of the liquid inlet 12, pours cooling liquid into the liquid storage tank 6 from the liquid inlet 12, then clamps the leather plug into the liquid inlet 12, when the blade milling cutter starts to work and rotate, the air inlet 11 pumps external air into the liquid storage tank 6 under high-speed rotation, the pressure in the liquid storage tank 6 is increased, the sliding block 16 is squeezed by the cooling liquid, the sliding block 16 drives the telescopic rod 18 and the second spring 19 to move downwards, when the sliding block 16 moves downwards, the cooling liquid in the liquid storage tank 6 is thrown into the liquid guide pipe 10 and flows to the interior of the blade milling cutter by the liquid guide pipe 10 to be cooled, when the blade milling cutter stops working, the pressure in the liquid storage tank 6 is recovered, due to the recovery elasticity of the second spring 19, the second spring 19 drives the telescopic rod 18 to move, realize reservoir 6's closure, can realize that sword milling cutter during operation coolant liquid flows out from reservoir 6, and reservoir 6 seals when sword milling cutter is out of work, avoids the waste of coolant liquid.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation type sword milling cutter, includes first connector (1), its characterized in that: the bottom of the first connecting body (1) is in threaded connection with a fixed frame (3), the bottom of the first connecting body (1) penetrates through the top of the fixed frame (3) and extends into the fixed frame (3), the bottom of the first connecting body (1) extends into the fixed frame (3) and is fixedly connected with a connecting block (4), the surface of the connecting block (4) is in threaded connection with a second connecting body (5) through a clamping groove, the bottom of the second connecting body (5) penetrates through the bottom of the fixed frame (3) and extends into the outer part of the fixed frame (3), an air inlet (11) is formed in one side, extending to the outer surface of the fixed frame (3), of the second connecting body (5) and far away from the bottom of the fixed frame (3), a liquid storage tank (6) is arranged in the inner part of the second connecting body (5) and at the bottom of the air inlet (11), and a cutter body (7) is fixedly connected with the bottom of, the cutter body (7) is provided with a mounting groove (17) in the bottom of the liquid storage tank (6), a telescopic rod (18) is fixedly connected to the middle of the bottom of the mounting groove (17), a sliding block (16) is fixedly connected to the top of the telescopic rod (18), a second spring (19) is arranged on the surface of the telescopic rod (18), and liquid guide pipes (10) are arranged in the cutter body (7) and on two sides of the top of the mounting groove (17).

2. The heat-dissipating edge milling cutter as claimed in claim 1, wherein: the utility model discloses a fixed frame of fixed frame (3) is fixed on the surface of first connector (1) and second connector (5), the inside that is located fixed frame (3) both sides all is provided with threaded rod (2), and the one end that first connector (1) and second connector (5) were kept away from in threaded rod (2) runs through the lateral wall of fixed frame (3) and extends to the outside of fixed frame (3), threaded rod (2) extend to the outside one end fixedly connected with regulating block (14) of fixed frame (3), and the surface of threaded rod (2) is located and is provided with first spring (15) between fixed frame (3) and regulating block (14).

3. The heat-dissipating edge milling cutter as claimed in claim 1, wherein: the surface of the cutter body (7) is provided with a side edge (13), and the bottom of the cutter body (7) is provided with an end edge (8).

4. The heat-dissipating edge milling cutter as claimed in claim 1, wherein: a liquid inlet (12) is formed in one side, far away from the bottom of the air inlet (11), of the surface of the second connecting body (5), and a plug is connected to the inside of the liquid inlet (12) in a matched mode.

5. The heat-dissipating edge milling cutter as claimed in claim 1, wherein: a liquid outlet (9) is arranged in the cutter body (7) and at the bottom of the liquid guide pipe (10).

6. The heat-dissipating edge milling cutter as claimed in claim 1, wherein: the four air inlets (11), the four liquid outlets (9) and the four liquid guide pipes (10) are arranged, and the air inlets (11), the four liquid outlets (9) and the four liquid guide pipes (10) are uniformly distributed in an annular array at equal intervals.