CN219211768U

CN219211768U - But quick cooling's four sword end mill

Info

Publication number: CN219211768U
Application number: CN202320138234.7U
Authority: CN
Inventors: 聂海涛; 周小朋
Original assignee: Xi'an Qinyue Precision Tools Co ltd
Current assignee: Xi'an Qinyue Precision Tools Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-20
Anticipated expiration: 2033-02-07

Abstract

The utility model belongs to the technical field of machining cutters and discloses a four-edge end mill capable of being rapidly cooled, which comprises a mill, wherein an air pipe is fixedly connected to the middle part of the top of the mill, a flow dividing block is fixedly connected to the inside of the top of the air pipe, a drainage block is fixedly connected to the bottom of the middle part of the inside of the mill, radiating fins are fixedly connected to the inner side of the mill at equal intervals, and an air inlet cavity is formed in the annular equal angle of the top of the mill. According to the utility model, the device has the effect of rapid cooling through the cooperation of the structures such as the milling cutter, the air pipe, the drainage block, the radiating fins and the air inlet cavity, the arc-shaped block slides and stretches out along the air inlet cavity, the lower sliding block slides along the lower sliding groove, the side sliding block moves along the side sliding groove, the air contacts with the radiating fins and carries out heat transfer, and when the air flows to the bottom of the interior of the milling cutter, the device has the effect of rapid cooling through the cooperation of the structures such as the milling cutter, the air pipe, the drainage block, the radiating fins and the air inlet cavity.

Description

But quick cooling's four sword end mill

Technical Field

The utility model belongs to the technical field of machining tools, and particularly relates to a four-edge end mill capable of being rapidly cooled.

Background

During machining, a numerical control machine tool is often adopted to produce some precise equipment in a milling mode, milling is performed by using milling cutters, the milling cutters are more in variety, three-edge end milling cutters, four-edge end milling cutters and the like, and different kinds of milling cutters are selected according to the machining characteristics.

For example, the utility model of publication number CN214392517U discloses a but quick refrigerated four-edged end mill, including tool bit, fixed handle of a knife, adjustment head, movable handle of a knife, flabellum and protection screen panel, the tool bit is provided with the bits groove that moves back, and the tool bit right-hand member is provided with fixed handle of a knife, the regulation hole has been seted up in the middle of the fixed handle of a knife, and the regulation hole inner wall is provided with the constant head tank, install the adjustment head in the regulation hole, and the shoulder hole has been seted up in the middle of the adjustment head, the adjustment head left side is provided with U type groove, and the adjustment head left end is provided with the locating head, the adjustment head right-hand member is provided with movable handle of a knife, and the movable handle of a knife outside is provided with the flabellum. This but quick refrigerated four sword end mill is provided with movable handle of a knife and adjusting bolt, in the in-service use, can be with movable handle of a knife and fixed handle of a knife interconnect, open and shut through adjusting bolt control adjustment head to adjust the distance between movable handle of a knife and the fixed handle of a knife, in order to satisfy the operation requirement of different machining depths.

The four-edge end mill in the prior art mills when rotating at a high speed, but can generate a large amount of heat after rotating at a high speed due to friction force, the milling cutter is easy to wear, deform and damage, and for some special products, the milling cutter is too high in temperature and easy to damage, the four-edge end mill in the prior art can not independently cool, and can only cool by spraying cooling liquid through the outside, if the cooling liquid is not sprayed timely, the spraying of the cooling liquid needs to be controlled manually, the spraying is easy to be untimely, and the cooling effect is poor.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a four-edge end mill capable of being rapidly cooled, which can realize rapid cooling of the milling cutter.

The utility model provides the following technical scheme:

the utility model provides a but quick cooling's four sword end mill, includes the milling cutter, the middle part fixedly connected with trachea at milling cutter top, the inside fixedly connected with reposition of redundant personnel piece at trachea top, the bottom fixedly connected with drainage piece at milling cutter inside middle part, the inboard equidistance fixedly connected with heat radiation fins of milling cutter, the air inlet chamber has been seted up to the annular equiangular degree in milling cutter's top, down the spout has been seted up to the bottom side of air inlet chamber, the inside movable joint of spout has lower slider down, the side of air inlet chamber has been seted up the side spout, the inside movable joint in side spout has the side slider, the opposite side fixedly connected with arc piece of side slider.

In the above technical scheme, preferably, the air pipe is located inside the milling cutter, and the flow dividing block is of a cross-shaped structure.

In the above technical scheme, preferably, the drainage block is located right below the bottom of the trachea, and the drainage block is of a conical structure.

In the above technical scheme, preferably, the outer side of the arc-shaped block is in fit and clamping connection with the air inlet cavity, and one side of the arc-shaped block, which is far away from the air pipe, is made of metal.

In the above technical scheme, preferably, the other side of the lower slider is fixedly connected with the arc-shaped block, and the interior of the milling cutter is communicated with the air inlet cavity.

In the above technical solution, preferably, the heat dissipation fins are made of copper, and the bottom of the air pipe is not in contact with the milling cutter.

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

according to the utility model, the device has the effect of rapid cooling through the cooperation of structures such as the milling cutter, the air pipe, the drainage block, the radiating fins and the air inlet cavity, the milling cutter is arranged on the machine tool, the milling cutter is driven to rotate through the machine tool, the milling cutter can be driven to rotate rapidly, the arc block can drive the lower slide block and the side slide block to move outwards under the action of centrifugal force, the arc block slides and stretches out along the air inlet cavity, the lower slide block slides along the lower slide groove, the side slide block moves along the side slide groove, the arc block rotates, so that air can flow along the cambered surface of the arc block, the air is introduced into the milling cutter through the air inlet cavity, heat is transferred to the radiating fins through the milling cutter, the air is contacted with the radiating fins and is subjected to heat transfer, when the air flows to the bottom of the milling cutter, the air is contacted with the drainage block, the air can be guided into the air pipe through the drainage block, the air is discharged outwards through the air pipe, the air is split through the split by the split block, and the air is matched with the structures such as the milling cutter, the air pipe, the radiating fins and the device has the effect of rapid cooling.

Drawings

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

FIG. 2 is a schematic view of the upper end of the present utility model in front cross section;

FIG. 3 is a schematic view of the lower end of the present utility model in front cross section;

FIG. 4 is a schematic view of the upper end of the present utility model with the upper end broken away;

fig. 5 is a schematic view of the present utility model in a top-down section.

In the figure: 1. a milling cutter; 2. an air pipe; 3. a shunt block; 4. a drainage block; 5. a heat radiation fin; 6. an air inlet cavity; 7. an arc-shaped block; 8. a lower slide block; 9. a side slider; 10. a lower chute; 11. and a side chute.

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 to 5, a four-edge end mill capable of being rapidly cooled comprises a milling cutter 1, wherein an air pipe 2 is fixedly connected to the middle part of the top of the milling cutter 1, a flow dividing block 3 is fixedly connected to the inside of the top of the air pipe 2, a drainage block 4 is fixedly connected to the bottom of the middle part inside the milling cutter 1, radiating fins 5 are fixedly connected to the inner side of the milling cutter 1 at equal intervals, an air inlet cavity 6 is formed in the annular equal angle of the top of the milling cutter 1, a lower chute 10 is formed in the bottom side of the air inlet cavity 6, a lower sliding block 8 is movably clamped in the lower chute 10, a side chute 11 is formed in the side surface of the air inlet cavity 6, a side sliding block 9 is movably clamped in the side sliding chute 11, and an arc block 7 is fixedly connected to the other side of the side sliding block 9;

when not using, the arc piece 7 can be accomodate inside the chamber 6 that admits air for the device is convenient for accomodate, when milling cutter 1 drives arc piece 7 rotatory, because centrifugal force effect, arc piece 7 can drive down slider 8 and sideslip piece 9 outwards remove, arc piece 7 slides along chamber 6 that admits air, lower slider 8 slides along lower spout 10, sideslip piece 9 moves along sideslip groove 11, arc piece 7 is rotatory, make the air can flow along the cambered surface of arc piece 7, introduce the inside of milling cutter 1 through chamber 6 that admits air, give radiator fin 5 with heat transfer through milling cutter 1, air and radiator fin 5 contact and carry out heat transfer, when air flows to the inside bottom of milling cutter 1, with drainage piece 4 contact, can guide the air to inside the trachea 2 through drainage piece 4, outwards discharge through trachea 2, can take away the heat fast through the quick flow of air, make the device have quick cooling's effect.

As shown in fig. 1, 2 and 3, the air pipe 2 is positioned in the milling cutter 1, the flow dividing block 3 is of a cross-shaped structure, the flow guiding block 4 is positioned right below the bottom of the air pipe 2, the flow guiding block 4 is of a conical structure, the heat radiating fins 5 are made of copper, and the bottom of the air pipe 2 is not contacted with the milling cutter 1; the air is introduced into the milling cutter 1 through the air inlet cavity 6, heat is transferred to the radiating fins 5 through the milling cutter 1, heat exchange can be carried out with the milling cutter 1 due to the fact that the heat conductivity of copper is large, the heat is transferred through the contact of the air and the radiating fins 5, the device can rapidly dissipate heat, when the air flows to the bottom of the inside of the milling cutter 1, the air is contacted with the conical side face of the drainage block 4, the air can be guided into the air pipe 2 through the drainage block 4, the air is discharged outwards through the air pipe 2, the air is split through the cross-shaped split block 3, and the heated air can be rapidly mixed with external air to cool, so that the heat dissipation effect of the device is good.

As shown in fig. 2, 4 and 5, the outer side of the arc-shaped block 7 is in fit and clamping connection with the air inlet cavity 6, one side of the arc-shaped block 7 far away from the air pipe 2 is made of metal, the other side of the lower sliding block 8 is fixedly connected with the arc-shaped block 7, and the interior of the milling cutter 1 is communicated with the air inlet cavity 6; when not using, through pressing the inside that slides into air inlet chamber 6 with arc piece 7, be convenient for the device accomodates, during the use, milling cutter 1 fast rotation can drive arc piece 7 rotatory, because the quality of metal material is great, because centrifugal force effect, make arc piece 7 can drive down slider 8 and sideslip piece 9 outwards remove, can carry out spacingly to slider 8 and sideslip piece 9 respectively through lower spout 10 and sideslip groove 11, can carry out spacingly to arc piece 7 through slider 8 and sideslip piece 9, arc piece 7 slides along air inlet chamber 6 and stretches out, slider 8 slides along lower spout 10, sideslip piece 9 removes along sideslip groove 11, arc piece 7 is rotatory, make the cambered surface that air can follow arc piece 7 flow, introduce the inside of milling cutter 1 with the air through air inlet chamber 6, make the device have quick refrigerated effect.

The working and using processes of the utility model are as follows:

firstly, an operator drives the milling cutter 1 to rotate through a machine tool by installing the milling cutter 1 on the machine tool, the milling cutter 1 can rapidly rotate to drive the arc-shaped block 7 to rotate, the arc-shaped block 7 can drive the lower sliding block 8 and the side sliding block 9 to move outwards due to the centrifugal force, the arc-shaped block 7 slides and stretches out along the air inlet cavity 6, the lower sliding block 8 slides along the lower sliding groove 10, the side sliding block 9 moves along the side sliding groove 11, the arc-shaped block 7 rotates, air can flow along the cambered surface of the arc-shaped block 7, the air is introduced into the milling cutter 1 through the air inlet cavity 6, heat is transferred to the radiating fins 5 through the milling cutter 1, the air is in contact with the drainage block 4 when being in contact with the radiating fins 5, the air flows to the bottom of the milling cutter 1, the air can be guided into the air pipe 2 through the drainage block 4, the air is discharged outwards through the air pipe 2, and the air is split through the split by the split block 3, and the operation is completed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 rapidly coolable four-edged end mill characterized by: the novel air conditioner comprises a milling cutter (1), wherein an air pipe (2) is fixedly connected to the middle part of the top of the milling cutter (1), a flow dividing block (3) is fixedly connected to the inside of the top of the air pipe (2), a drainage block (4) is fixedly connected to the bottom of the middle part of the inside of the milling cutter (1), and radiating fins (5) are fixedly connected to the inner side of the milling cutter (1) at equal intervals; the milling cutter is characterized in that an air inlet cavity (6) is formed in the annular top of the milling cutter (1) at equal angles, a lower sliding groove (10) is formed in the bottom side of the air inlet cavity (6), a lower sliding block (8) is movably clamped in the lower sliding groove (10), a side sliding groove (11) is formed in the side surface of the air inlet cavity (6), a side sliding block (9) is movably clamped in the side sliding groove (11), and an arc-shaped block (7) is fixedly connected to the other side of the side sliding block (9).

2. A rapidly coolable four-edged end mill according to claim 1, wherein: the air pipe (2) is positioned in the milling cutter (1), and the flow dividing block (3) is of a cross-shaped structure.

3. A rapidly coolable four-edged end mill according to claim 1, wherein: the drainage block (4) is positioned right below the bottom of the air pipe (2), and the drainage block (4) is of a conical structure.

4. A rapidly coolable four-edged end mill according to claim 1, wherein: the outer side of the arc-shaped block (7) is in fit and clamping connection with the air inlet cavity (6), and one side, far away from the air pipe (2), of the arc-shaped block (7) is made of metal.

5. A rapidly coolable four-edged end mill according to claim 1, wherein: the other side of the lower sliding block (8) is fixedly connected with the arc-shaped block (7), and the inside of the milling cutter (1) is communicated with the air inlet cavity (6).

6. A rapidly coolable four-edged end mill according to claim 1, wherein: the radiating fins (5) are made of copper, and the bottom of the air pipe (2) is not contacted with the milling cutter (1).