CN213702709U

CN213702709U - Novel lathe is with center internal diameter blade holder that goes out water

Info

Publication number: CN213702709U
Application number: CN202022585480.6U
Authority: CN
Inventors: 孟立宝; 邢姣姣; 孟子寒
Original assignee: Qingdao Detaike Precision Machinery Co ltd
Current assignee: Qingdao Detaike Precision Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-16
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a novel lathe is with center internal diameter blade holder that goes out water, including blade holder body, water spout and the centre bore that holds the handle of a knife, the water spout sets up in the front end of blade holder body, the bottom of blade holder body is provided with the sealed face that is used for blade holder and lathe tool turret to be connected, be provided with the coolant liquid entry on the sealed face, coolant liquid entry intercommunication cooling water passageway, cooling water passageway intercommunication water spout and run through to the rear end of blade holder body, the rear end of blade holder body is installed central water baffle, the one side that central water baffle faced inboard is provided with the rivers channel, the rivers channel communicates the end of cooling water passageway; the water spray nozzle is detachably provided with a plug, and the tail end of the cooling water channel is processed with a threaded structure. The utility model provides a pair of novel lathe is with center play water internal diameter blade holder has solved the unreasonable problem of deep hole course of working's cooling method, lets the cutter obtain better cooling.

Description

Novel lathe is with center internal diameter blade holder that goes out water

Technical Field

The utility model relates to the field of machining, concretely relates to novel lathe is with center play water internal diameter blade holder.

Background

The lathe inner diameter tool apron mainly has the advantages that the fixed inner diameter tool shank is arranged on a tool turret of a machine tool and mainly plays a role in fixing, but in the daily machining process and during deep hole drilling, the cooling of the inner diameter tool apron mainly depends on an external water nozzle to cool a tool. In the prior art, for the deep hole machining process, because the distance that the center goes out the water drill bit or the quick drill stretches out the blade holder is bigger, the coolant liquid can't carry out effectual cooling to the contact surface of knife tip and part, causes the cutter wearing and tearing too fast, and the part surface brings the condition that the smooth finish can not satisfy the processing requirement because can not effective cooling simultaneously.

Therefore, the problems of the prior art need to be solved.

Disclosure of Invention

The utility model aims at solving the problem in the background art, a novel lathe is with center play water internal diameter blade holder is provided. The utility model provides a pair of novel lathe is with center play water internal diameter blade holder has solved the unreasonable problem of deep hole course of working's cooling method, lets the cutter obtain better cooling.

The above technical purpose of the present invention is achieved by the following technical solutions:

a novel lathe center water outlet inner diameter tool apron comprises a tool apron body, a water spray nozzle and a center hole for accommodating a tool shank, wherein the water spray nozzle is arranged at the front end of the tool apron body, a sealing surface for connecting the tool apron and a machine tool turret is arranged at the bottom end of the tool apron body, a cooling liquid inlet is formed in the sealing surface and is communicated with a cooling water channel, the cooling water channel is arranged inside the tool apron body and is communicated with the water spray nozzle and penetrates through the rear end of the tool apron body, a center water outlet baffle is arranged at the rear end of the tool apron body, a water flow channel is arranged on one surface, facing the inner side, of the center water outlet baffle, and the water flow channel is communicated with the tail end of the cooling water channel;

the water spray nozzle is detachably provided with a plug, and the tail end of the cooling water channel is processed with a threaded structure.

According to the novel lathe center water outlet inner diameter tool apron, the water spray nozzle is locked to the front end of the tool apron body through the first screw.

According to the novel lathe center water outlet inner diameter tool apron, the side face of the tool apron body is provided with the tool shank fastening stud which penetrates into the center hole.

According to the novel lathe inner diameter tool apron with the central water outlet, the tool apron locking bolt is arranged in the vertical direction of the tool apron body.

According to the novel lathe inner diameter cutter holder with the central water outlet, the positioning hole is formed in the center of the bottom end of the cutter holder body.

According to the novel lathe inner diameter tool apron with the central water outlet, the number of the cooling water channels is two, and the two cooling water channels are respectively connected with the two ends of the water flow channel.

According to the novel lathe center water outlet inner diameter tool apron, the water flow channel is V-shaped, and the position of the water flow channel, which is opposite to the center hole, is opposite to the center hole.

The novel lathe center water outlet inner diameter tool apron is characterized in that the center water outlet baffle is locked to the rear end of the tool apron body through the second screw.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

1. the utility model provides a pair of novel lathe is with center internal diameter blade holder that goes out water, cooling water passageway intercommunication water spout and run through to the rear end of blade holder body, the passageway that leads to the water spout with current coolant liquid extends to the blade holder back, central water baffle is installed to the rear end of blade holder body, central water baffle is provided with the rivers channel towards inboard one side, the end of rivers channel intercommunication cooling water passageway, the setting of rivers channel for the coolant liquid can be drained to the centre bore inside, makes the coolant water can be through passing through coolant liquid entry, coolant liquid passageway, rivers channel and then get into the centre bore in proper order, realizes the inside cooling of machined part, has richened the cooling method of BTA process, lets the cutter obtain more effective cooling.

2. The utility model provides a pair of novel lathe is with center internal diameter blade holder that goes out water, detachable is provided with the end cap on the water spout, the terminal processing of cooling water passageway has helicitic texture, and the screw that the shutoff was used is connected to helicitic texture detachable, and the operator can realize inside cooling through installation end cap shutoff water spout, also can realize external cooling through the end of installation screw shutoff cooling water passageway.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a central water outlet inner diameter tool apron for a novel lathe provided by the present invention;

fig. 2 is a schematic view of a bottom surface structure of a central water outlet inner diameter tool apron for a novel lathe provided by the present invention;

fig. 3 is a schematic structural view of the back side of a center water outlet inner diameter tool apron for a novel lathe provided by the present invention;

fig. 4 is a schematic back structural view of the novel lathe with the central water outlet inner diameter tool apron provided by the invention with the central water outlet baffle removed;

fig. 5 is a schematic view of the internal structure of the central water outlet baffle.

The water spray nozzle comprises a water spray nozzle 1, a cutter holder body 2, a first screw 3, a cutter holder fastening stud 4, a cutter holder locking bolt 5, a central water outlet baffle 6, a second screw 7, a cooling water channel 8, a water flow channel 9, a sealing surface 10, a positioning hole 11, a cooling water inlet 12, a plug 13, a central hole 14 and a thread structure 8 a.

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

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 to 4, a novel lathe center water outlet inner diameter tool apron comprises a tool apron body 2, a water spray nozzle 1 and a center hole 14 for accommodating a tool shank, wherein the water spray nozzle 1 is arranged at the front end of the tool apron body 2, a sealing surface 10 for connecting the tool apron with a machine tool turret is arranged at the bottom end of the tool apron body 2, a cooling liquid inlet 12 is arranged on the sealing surface 10, the cooling liquid inlet 12 is communicated with a cooling water channel 8, the cooling water channel 8 is arranged inside the tool apron body 2, the cooling water channel 8 is communicated with the water spray nozzle 1 and penetrates through the rear end of the tool apron body 2, a center water outlet baffle 6 is arranged at the rear end of the tool apron body 2, a water flow channel 9 is arranged on the surface, facing the inner side, of the center water outlet baffle 6, and the water flow channel 9 is communicated with the; a plug 13 is detachably arranged on the water nozzle 1, and a threaded structure 8a is processed at the tail end of the cooling water channel 8.

According to the novel center water outlet inner diameter tool apron for the lathe, cooling water can sequentially pass through the cooling liquid inlet 12, the cooling liquid channel 8 and the water flow channel 9 to enter the center hole 14, so that internal cooling of a machined part is realized, the cooling mode in the deep hole machining process is enriched, and the tool is cooled more effectively; furthermore, a plug 13 is detachably arranged on the water nozzle 1, a threaded structure 8a is processed at the tail end of the cooling water channel 8, the threaded structure 8a is detachably connected with a screw for plugging, an operator can plug the water nozzle 1 through the mounting plug 13 to enable cooling liquid to flow out only from the central hole 14, internal cooling is achieved, the tail end of the cooling water channel 8 can be plugged through the mounting screw to enable the cooling liquid to flow out only from a nozzle opening of the water nozzle 1, and external cooling is achieved.

Preferably, the water nozzle 1 is locked to the front end of the holder body 2 by a first screw 3.

Preferably, a tool shank fastening stud 4 is arranged on the side surface of the tool apron body 2, and the tool shank fastening stud 4 penetrates into the central hole 14.

Preferably, a tool apron locking bolt 5 is arranged in the vertical direction of the tool apron body 2.

Preferably, a positioning hole 11 is formed in the center of the bottom end of the tool apron body 2.

Preferably, the number of the cooling water channels 8 is two, and the two cooling water channels 8 are respectively connected with two ends of the water flow channel 9.

Referring to fig. 5, preferably, the water flow channel 9 is V-shaped, and the water flow channel 9 is opposite to the central hole 14.

Preferably, the central water outlet baffle 6 is locked to the rear end of the holder body 2 by a second screw 7.

The working principle of the utility model is as follows:

when the center water outlet type fast drill or the center water outlet drill bit is used for deep hole machining, the rear end of the cutter holder body 2 is blocked by the center water outlet baffle 6, the second screw 7 is used for locking, meanwhile, the nozzle of the water spray nozzle 1 is blocked by the plug 13, the plug 13 is a hexagon socket head cap screw, cooling water enters the cutter holder body 2 through the cooling liquid inlet 12 at the moment, enters the cutter holder along the cooling water channel 8 and enters the center hole 14 along the water flow channel 9 on the center water outlet baffle 6, the cooling water finally enters the inside of the cutter handle along the center hole 14, and the cooling water is sprayed out at the tail end of the cutter to cool the cutter machining process.

When the central water outlet processing is not used, the central water outlet baffle 6 is removed, the tail end of the cooling water channel 8 is sealed by a screw with a matched threaded structure 8a, and meanwhile, the plug 13 of the water nozzle 1 is opened, so that the conventional external cooling processing can be carried out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The novel lathe center water outlet inner diameter tool apron is characterized by comprising a tool apron body (2), a water spray nozzle (1) and a center hole (14) for accommodating a tool shank, wherein the water spray nozzle (1) is arranged at the front end of the tool apron body (2), the bottom end of the tool apron body (2) is provided with a sealing surface (10) for connecting the tool apron and a tool turret of a machine tool, a cooling liquid inlet (12) is formed in the sealing surface (10), the cooling liquid inlet (12) is communicated with a cooling water channel (8), the cooling water channel (8) is arranged inside the tool apron body (2), the cooling water channel (8) is communicated with the water spray nozzle (1) and penetrates through the rear end of the tool apron body (2), a center water outlet baffle (6) is installed at the rear end of the tool apron body (2), and a water flow channel (9) is arranged on one side, facing the inner side, of the center water outlet, the water flow channel (9) is communicated with the tail end of the cooling water channel (8);

a plug (13) is detachably arranged on the water nozzle (1), and a threaded structure (8a) is machined at the tail end of the cooling water channel (8).

2. The novel lathe center water outlet inner diameter tool apron is characterized in that the water spray nozzle (1) is locked to the front end of the tool apron body (2) through a first screw (3).

3. The novel lathe center water outlet inner diameter tool apron is characterized in that a tool shank fastening stud (4) is arranged on the side face of the tool apron body (2), and the tool shank fastening stud (4) penetrates into the center hole (14).

4. The novel lathe center water outlet inner diameter tool apron is characterized in that a tool apron locking bolt (5) is arranged in the vertical direction of the tool apron body (2).

5. The novel lathe center water outlet inner diameter tool apron is characterized in that a positioning hole (11) is formed in the center of the bottom end of the tool apron body (2).

6. The novel lathe center water outlet inner diameter tool apron is characterized in that the number of the cooling water channels (8) is two, and the two cooling water channels (8) are respectively connected with two ends of a water flow channel (9).

7. The novel lathe center water outlet inner diameter tool apron is characterized in that the water flow channel (9) is V-shaped, and the position of the water flow channel (9) opposite to the center hole (14) is provided.

8. The novel lathe center water outlet inner diameter tool apron according to any one of claims 1-6, characterized in that the center water outlet baffle (6) is locked to the rear end of the tool apron body (2) through a second screw (7).