CN214601967U

CN214601967U - Cooling jacket of electric spindle

Info

Publication number: CN214601967U
Application number: CN202120566966.7U
Authority: CN
Inventors: 郭文立; 郝晓宇; 张海锋; 周建坤; 贶宝强
Original assignee: Anyang Yurui Mechanical Equipment Co ltd
Current assignee: Anyang Yurui Mechanical Equipment Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-05
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to the technical field of machine tools, specifically be cooling jacket of electricity main shaft, the protective sleeve comprises a sleeve body, annular interior annular runner, outer annular runner are seted up to cover body one end, cover body one end set up with the communicating import of interior annular runner, with the communicating export of outer annular runner, the intercommunication pipeline is seted up to the cover body other end, set up first runner, second runner between the cover body both ends, each the intercommunication pipeline is through each first runner communicates with each other with outer annular runner, each the intercommunication pipeline passes through each the second runner communicates with each other with interior annular runner, and this electricity main shaft's cooling jacket is convenient for carry out even cooling to electricity main shaft, and the manufacturing of the cover body of being convenient for, the clearance of the internal cooling channel of the cover body of also being convenient for.

Description

Cooling jacket of electric spindle

Technical Field

The utility model relates to a lathe technical field specifically is cooling jacket of electricity main shaft.

Background

The motor is integrated in the electric spindle, a large amount of heat is generated when the electric spindle works, if the heat is not dissipated timely, the internal temperature rises rapidly, the electric spindle is thermally deformed, and therefore the rotating speed, the precision and the reliability of the electric spindle are affected, and the cooling of the electric spindle is very important. The electric spindle comprises a cooling jacket, cooling water is introduced into a flow channel of the cooling jacket for cooling, and only one cooling flow channel is arranged between an inlet and an outlet of the cooling jacket due to the limitation of the size and the manufacturing process of the cooling jacket, so that the cooling flow channel is too long, the cooling is not uniform, and the cooling effect of the cooling jacket is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, in order to solve the problems in the prior art, the present invention provides a cooling jacket for an electric spindle.

The cooling jacket of the electric spindle comprises a jacket body, wherein one end of the jacket body is provided with an annular inner annular flow channel and an annular outer flow channel, one end of the jacket body is provided with an inlet communicated with the inner annular flow channel and an outlet communicated with the outer annular flow channel, the other end of the jacket body is provided with a communicating pipeline, a first flow channel and a second flow channel are arranged between two ends of the jacket body, each communicating pipeline is communicated with the outer annular flow channel through each first flow channel, and each communicating pipeline is communicated with the inner annular flow channel through each second flow channel.

Preferably, each of the first flow passage and the second flow passage is distributed at intervals.

Preferably, the sleeve body comprises a sleeve, one end of the sleeve is detachably and fixedly connected with the right end, the other end of the sleeve is detachably and fixedly connected with the left end, the inner annular flow passage and the outer annular flow passage are located at the joint of the sleeve and the right end, and the communicating pipelines are located at the joint of the sleeve and the left end.

Preferably, each of the first flow channel and the second flow channel is uniformly distributed in an annular shape along the axial direction of the sleeve body.

Preferably, a first sealing ring is installed at the joint of the sleeve and the left end head, and a second sealing ring is installed at the joint of the sleeve and the right end head.

The utility model provides a cooling jacket of electricity main shaft compares beneficial effect with prior art and is:

1. during the use, the cooling water enters into interior annular runner from the import, shunts each second runner, reaches the intercommunication pipeline of set body other end, again through each first runner, converges into outer annular runner, discharges from the export to cool off the electricity main shaft through many cooling channels, also shorten cooling channel's length, be convenient for carry out even cooling to the electricity main shaft.

2. The sleeve body is convenient to manufacture and clean cooling channels in the sleeve body through the sleeve, the left end and the right end, and the positions of the inner annular flow passage, the outer annular flow passage and the communication pipeline on the sleeve body.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a left side view of the sleeve of the present invention.

Fig. 3 is a right schematic view of the sleeve of the present invention.

Fig. 4 is a left side view of the right end of the present invention.

Fig. 5 is a left side view of the first sealing ring of the present invention.

Fig. 6 is a right-side schematic view of the second seal ring of the present invention.

In the figure: the sealing sleeve comprises a sleeve body 1, a sleeve body 1.1, a left end 1.2, a right end 1.3, an inner annular flow passage 2, an outer annular flow passage 3, an inlet 4, an outlet 5, a communicating pipeline 6, a first flow passage 7, a second flow passage 8, a first sealing ring 9 and a second sealing ring 10.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: a cooling jacket of an electric spindle comprises a jacket body 1, wherein one end of the jacket body 1 is provided with an annular inner annular flow passage 2 and an outer annular flow passage 3, one end of the jacket body 1 is provided with an inlet 4 communicated with the inner annular flow passage 2 and an outlet 5 communicated with the outer annular flow passage 3, the other end of the jacket body 1 is provided with a communicating pipeline 6, a first flow passage 7 and a second flow passage 8 are arranged between the two ends of the jacket body 1, each communicating pipeline 6 is communicated with the outer annular flow passage 3 through each first flow passage 7, each communicating pipeline 6 is communicated with the inner annular flow passage 2 through each second flow passage 8, when the cooling jacket is used, cooling water enters the inner annular flow passage 2 from the inlet 4, is distributed to each second flow passage 8, reaches the communicating pipeline 6 at the other end of the jacket body 1, then flows into the outer annular flow passage 3 through each first flow passage 7 and is discharged from the outlet 5, so that the electric spindle is cooled through a plurality of cooling flow passages, and the length of the cooling flow passages is also shortened, the electric spindle is conveniently and uniformly cooled.

Further, the first flow channels 7 and the second flow channels 8 are distributed at intervals, so that one second flow channel 8 is arranged between every two first flow channels 7, and uniform cooling is facilitated.

Furthermore, each of the first flow channel 7 and the second flow channel 8 is uniformly distributed in an annular shape along the axial direction of the jacket body 1, so as to facilitate further uniform cooling, wherein the number of the first flow channel 7 and the second flow channel 8 includes, but is not limited to, six, and the number of the communication channels 6 includes, but is not limited to, six.

Further, the sleeve body 1 comprises a sleeve 1.1, one end of the sleeve 1.1 is detachably and fixedly connected with a right end 1.3, the other end of the sleeve 1.1 is detachably and fixedly connected with a left end 1.2, an inner annular flow passage 2 and an outer annular flow passage 3 are positioned at the joint of the sleeve 1.1 and the right end 1.3, and each communication pipeline 6 is positioned at the joint of the sleeve 1.1 and the left end 1.2, wherein the sleeve 1.1 and the left end 1.2 are fixed through six bolts, the left end 1.2 can be detached from the sleeve 1.1 through the detachment of the bolts, so that the sleeve 1.1 and the left end 1.2 can be fixedly connected and detached, the sleeve 1.1 is detachably and fixedly connected with the right end 1.3, the sleeve 1.1 and the right end 1.3 are connected with the sleeve 1.1 and the left end 1.2 through the inner annular flow passage 2, the outer annular flow passage 3 and the position of the communication pipeline 6 on the sleeve body 1, the sleeve body 1 is convenient to manufacture, and the cooling channel in the sleeve body 1 is convenient to clean.

Furthermore, a first sealing ring 9 is fixedly clamped at the joint of the sleeve 1.1 and the left end 1.2, and a second sealing ring 10 is fixedly clamped at the joint of the sleeve 1.1 and the right end 1.3, so that cooling water leakage is prevented.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. Cooling jacket of electricity main shaft, including the cover body (1), its characterized in that: annular inner annular runner (2), outer annular runner (3) are seted up to cover body (1) one end, cover body (1) one end set up with inner annular runner (2) communicating import (4), with outer annular runner (3) communicating export (5), cover body (1) other end sets up communicating pipe (6), set up first runner (7), second runner (8) between cover body (1) both ends, each communicating pipe (6) are through each first runner (7) communicate with each other with outer annular runner (3), each communicating pipe (6) are through each second runner (8) communicate with each other with inner annular runner (2).

2. The cooling jacket for an electric spindle according to claim 1, wherein: the first flow channel (7) and the second flow channel (8) are distributed at intervals.

3. The cooling jacket for an electric spindle according to claim 1, wherein: the utility model discloses a sleeve body, including sleeve (1.1), sleeve (1.1) one end can be dismantled, fixed connection right end (1.3), sleeve (1.1) other end can be dismantled, fixed connection left end (1.2), interior annular flow way (2), outer annular flow way (3) are located the junction of sleeve (1.1) and right-hand member head (1.3), each intercommunication pipeline (6) are located the junction of sleeve (1.1) and left end (1.2).

4. The cooling jacket for an electric spindle according to claim 2, wherein: the first flow passages (7) and the second flow passages (8) are uniformly distributed in an annular shape along the axial direction of the sleeve body (1).

5. The cooling jacket for an electric spindle according to claim 3, wherein: the sleeve is characterized in that a first sealing ring (9) is arranged at the joint of the sleeve (1.1) and the left end head (1.2), and a second sealing ring (10) is arranged at the joint of the sleeve (1.1) and the right end head (1.3).