CN221184849U

CN221184849U - Wave-shaped edge end mill with automatic chip part cooling function

Info

Publication number: CN221184849U
Application number: CN202323090932.3U
Authority: CN
Inventors: 卜军磊; 张烈荣
Original assignee: Hangzhou Xien Xituosi Precision Machinery Co ltd
Current assignee: Hangzhou Xien Xituosi Precision Machinery Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-21
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a waveform edge end mill with an automatic chip part cooling function, which is applied to the field of end mills and comprises a rotating shaft, wherein the milling cutter is sleeved in the rotating shaft in a sliding manner, a limiting ring is fixedly sleeved on the surface of the rotating shaft, a sliding cylinder is sleeved on the surface of the rotating shaft in a sliding manner, and a first spring is arranged between the sliding cylinder and the limiting ring; according to the milling cutter, the sliding cylinder is moved, the triangular groove is driven to move by the sliding cylinder, the triangular groove moves to enable the clamping rod to shrink under the action of the second spring, the clamping rod is enabled to be separated from the clamping hole by shrinkage, the milling cutter is taken down and replaced, the replaced milling cutter is installed in the rotating shaft, the sliding cylinder is loosened, the sliding cylinder is reset under the action of the first spring, the triangular groove is driven to reset by the sliding cylinder, the clamping rod is enabled to be clamped with the clamping hole by the triangular groove reset, the milling cutter is fixed, the purpose of convenient replacement can be achieved, the workload is reduced, the replacement efficiency is improved, and the milling cutter is convenient to use.

Description

Wave-shaped edge end mill with automatic chip part cooling function

Technical Field

The utility model relates to the field of end milling cutters, in particular to a waveform edge end milling cutter with an automatic chip part cooling function.

Background

Through searching Chinese patent, the publication number is: CN217044769U, an elliptical arc wave edge end mill, includes handle of a knife part and cutting part, and handle of a knife part links to each other with cutting part, cutting part includes 4 wave edges and end sword, and every cutting sword after expanding along the helix is by elliptical major axis corresponding one section arc and one section circular arc staggered arrangement in proper order constitutes, and wherein the arc that elliptical major axis corresponds is the crest, and the circular arc is the trough. Among the 4 wave-shaped blades, two adjacent wave-shaped blades are arranged in a full staggered way, namely, the center of a wave crest and the center of a wave trough are on the same horizontal line, and the two opposite wave-shaped blades have the same structure. The utility model adopts elliptical arc blade teeth and 4 wave blades are arranged in a full staggered way, thereby prolonging the service life of the cutter and simultaneously having the functions of improving the surface quality of the workpiece and slowing down the impact.

The existing wave-shaped edge end mill is inconvenient to replace, the surface of the wave-shaped edge end mill is worn after being used for a long time, cutting efficiency is affected, the wave-shaped edge end mill needs to be replaced, the general wave-shaped edge end mill is fixed with a rotating shaft through bolts, when the wave-shaped edge end mill is replaced, a tool is needed to be used for disassembling the wave-shaped edge end mill, the replacing process is complex, workload is increased, and replacing efficiency is reduced. In order to solve the problems, we propose a wave edge end mill with automatic chip part cooling function.

Disclosure of utility model

The utility model aims to provide a waveform edge end mill with a chip part automatic cooling function, which has the advantage of convenient replacement.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a wave form sword end mill with chip position automatically cooling function, includes the pivot, the inside slip of pivot has cup jointed the milling cutter, the fixed surface of pivot has cup jointed the spacing ring, the surface slip of pivot has cup jointed a smooth section of thick bamboo, be provided with first spring between smooth section of thick bamboo and the spacing ring, and first spring housing establishes the surface at the pivot, triangular groove has been seted up to the inner wall of smooth section of thick bamboo, the inner wall sliding connection of triangular groove has the clamping rod, the fixed surface of clamping rod has cup jointed the limiting plate, be provided with the second spring between the inner wall of limiting plate and pivot, the joint hole has been seted up on the surface of milling cutter, and joint hole and clamping rod joint.

By adopting the technical scheme, through moving the sliding cylinder, the sliding cylinder moves and drives the triangular groove to move, the triangular groove moves to enable the clamping rod to shrink under the action of the second spring, the clamping rod shrinks to enable the clamping rod to be separated from the clamping hole, the milling cutter is taken down for replacement, the milling cutter after replacement is installed in the rotating shaft, the sliding cylinder is loosened, the sliding cylinder is reset under the action of the first spring, the sliding cylinder is reset and drives the triangular groove to reset, the triangular groove is reset to enable the clamping rod to be clamped with the clamping hole, the milling cutter is fixed, the aim of being convenient for replacement can be achieved, the workload is reduced, the replacement efficiency is improved, and the use is convenient.

The utility model is further provided with: the inner wall bolt of pivot has the connector, the top intercommunication of connector has the delivery pipe, the water conservancy diversion hole has been seted up to the inner wall of milling cutter, the surface slip cup joint of water conservancy diversion hole and connector.

By adopting the technical scheme, through setting up the connector, delivery pipe and water conservancy diversion hole, during processing, through delivery pipe water supply, water is spouted from the water conservancy diversion hole, cools off the milling cutter.

The utility model is further provided with: and a sealing gasket is arranged between the connector and the top of the milling cutter.

By adopting the technical scheme, water leakage is prevented by arranging the sealing gasket.

The utility model is further provided with: anti-skid patterns are formed on the surface of the sliding cylinder.

By adopting the technical scheme, through setting up anti-skidding line, prevent that the hand from skidding, the operation of being convenient for.

The utility model is further provided with: the milling cutter is made of tungsten-cobalt alloy.

By adopting the technical scheme, the milling cutter is made of tungsten-cobalt alloy, and has the advantages of high hardness, high wear resistance, high impact resistance and the like.

The utility model is further provided with: both ends of the clamping connection rod are arc-shaped.

By adopting the technical scheme, the two ends of the clamping connection rod are arc-shaped, so that the operation is convenient, and the operation stability is ensured.

The utility model is further provided with: one end of the milling cutter is square.

By adopting the technical scheme, one end of the milling cutter is square, so that the milling cutter and the rotating shaft are prevented from idling, and stability is ensured.

In summary, the utility model has the following beneficial effects:

According to the milling cutter, the sliding cylinder is moved, the triangular groove is driven to move by the sliding cylinder, the triangular groove moves to enable the clamping rod to shrink under the action of the second spring, the clamping rod is enabled to be separated from the clamping hole by shrinkage, the milling cutter is taken down and replaced, the replaced milling cutter is installed in the rotating shaft, the sliding cylinder is loosened, the sliding cylinder is reset under the action of the first spring, the triangular groove is driven to reset by the sliding cylinder, the clamping rod is enabled to be clamped with the clamping hole by the triangular groove reset, the milling cutter is fixed, the purpose of convenient replacement can be achieved, the workload is reduced, the replacement efficiency is improved, and the milling cutter is convenient to use.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a top cross-sectional view of the structure of the present utility model;

Fig. 4 is an enlarged view of the structure of fig. 2a according to the present utility model.

Reference numerals: 1. a rotating shaft; 2. a milling cutter; 3. a limiting ring; 4. a slide cylinder; 5. a first spring; 6. triangular grooves; 7. a clamping rod; 8. a limiting plate; 9. a second spring; 10. a clamping hole; 11. a connector; 12. a water supply pipe; 13. a deflector aperture; 14. a sealing gasket; 15. anti-skid lines.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a wave edge end mill with automatic chip position cooling function, which comprises a rotating shaft 1, milling cutter 2 has been cup jointed in the inside slip of rotating shaft 1, limiting ring 3 has been cup jointed in the fixed surface of rotating shaft 1, sliding sleeve 4 has been cup jointed on the surface of rotating shaft 1, be provided with first spring 5 between sliding sleeve 4 and the limiting ring 3, and first spring 5 cover is established on the surface of rotating shaft 1, triangular groove 6 has been seted up to sliding sleeve 4's inner wall, triangular groove 6's inner wall sliding connection has clamping bar 7, clamping bar 7's fixed surface cup joints limiting plate 8, be provided with second spring 9 between limiting plate 8 and the inner wall of rotating shaft 1, milling cutter 2's surface has been seted up joint hole 10, and clamping bar 7 joint, through moving sliding sleeve 4, sliding sleeve 4 moves and drives triangular groove 6 and removes, triangular groove 6 removes and makes clamping bar 7 shrink under the effect of second spring 9, clamping bar 7 shrink make clamping bar 7 break away from the joint with clamping hole 10, take off 2 and change, the inside 2 after change, the reset sleeve 4 is equipped with the reset sleeve 4, reset sleeve 4 has been realized to reset the end mill, the reset sleeve 4 has been convenient for change, the end mill, the reset sleeve 4 has been reset to realize the reset sleeve 4, and the end mill has been replaced, and reset end mill has been convenient to be replaced.

Referring to fig. 2 and 4, the inner wall of the rotating shaft 1 is bolted with a connector 11, the top of the connector 11 is communicated with a water supply pipe 12, the inner wall of the milling cutter 2 is provided with a diversion hole 13, the diversion hole 13 is in sliding sleeve joint with the surface of the connector 11, and by arranging the connector 11, the water supply pipe 12 and the diversion hole 13 supply water through the water supply pipe 12 during processing, the water is sprayed out of the diversion hole 13 to cool the milling cutter 2.

Referring to fig. 4, a gasket 14 is provided between the coupling head 11 and the top of the milling cutter 2, and water leakage is prevented by providing the gasket 14.

Referring to fig. 4, the surface of the slide cylinder 4 is provided with anti-slip patterns 15, and by providing the anti-slip patterns 15, the slide cylinder is prevented from slipping by hands, and is convenient to operate.

Referring to fig. 1 and 2, the milling cutter 2 is made of a tungsten-cobalt alloy, and the milling cutter 2 is made of a tungsten-cobalt alloy, so that the milling cutter has the advantages of high hardness, high wear resistance, high impact resistance and the like.

Referring to fig. 3 and 4, both ends of the clamping rod 7 are arc-shaped, and by arranging the clamping rod 7 to be arc-shaped, the operation is convenient and stable.

Referring to fig. 3, one end of the milling cutter 2 is square, and by setting one end of the milling cutter 2 to be square, the milling cutter 2 and the rotating shaft 1 are prevented from idling, and stability is ensured.

The use process is briefly described: moving the sliding cylinder 4, moving the sliding cylinder 4 to drive the triangular groove 6 to move, moving the triangular groove 6 to enable the clamping rod 7 to shrink under the action of the second spring 9, shrinking the clamping rod 7 to enable the clamping rod 7 to be separated from the clamping hole 10, taking down the milling cutter 2 for replacement, loading the replaced milling cutter 2 into the rotating shaft 1, loosening the sliding cylinder 4, resetting the sliding cylinder 4 under the action of the first spring 5, resetting the sliding cylinder 4 to drive the triangular groove 6 to reset, resetting the triangular groove 6 to enable the clamping rod 7 to be clamped with the clamping hole 10, fixing the milling cutter 2, and completing replacement, thereby achieving the purpose of being convenient for replacement.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. Wave-shaped edge end mill with automatic chip part cooling function, comprising a rotating shaft (1), characterized in that: the inside of pivot (1) is slided and is cup jointed milling cutter (2), the fixed surface of pivot (1) has cup jointed spacing ring (3), the surface slip of pivot (1) has cup jointed a smooth section of thick bamboo (4), be provided with first spring (5) between smooth section of thick bamboo (4) and spacing ring (3), and first spring (5) cover is established on the surface of pivot (1), triangular groove (6) have been seted up to the inner wall of smooth section of thick bamboo (4), the inner wall sliding connection of triangular groove (6) has clamping rod (7), the fixed surface of clamping rod (7) cup joints limiting plate (8), be provided with second spring (9) between the inner wall of limiting plate (8) and pivot (1), joint hole (10) have been seted up on the surface of milling cutter (2), and joint hole (10) and clamping rod (7) joint.

2. The end mill with the waveform edge and the automatic chip part cooling function according to claim 1, wherein a connector (11) is bolted to the inner wall of the rotating shaft (1), a water supply pipe (12) is communicated with the top of the connector (11), a diversion hole (13) is formed in the inner wall of the milling cutter (2), and the diversion hole (13) is in sliding sleeving connection with the surface of the connector (11).

3. The end mill with wave edges with automatic chip site cooling function according to claim 2, characterized in that a sealing gasket (14) is arranged between the connecting head (11) and the top of the milling cutter (2).

4. The end mill with wavy-edge having an automatic chip part cooling function according to claim 1, characterized in that the surface of the slide cylinder (4) is provided with anti-skid patterns (15).

5. The end mill with wavy edges having an automatic chip part cooling function according to claim 1, characterized in that the material of the milling cutter (2) is a tungsten-cobalt alloy material.

6. The end mill with wavy edges with automatic chip part cooling function according to claim 1, characterized in that both ends of the clamping rod (7) are arc-shaped.

7. A wave edge end mill with automatic chip site cooling according to claim 1, characterized in that one end of the mill (2) is square.