CN219598103U

CN219598103U - Electric spindle cooling sleeve

Info

Publication number: CN219598103U
Application number: CN202320769525.6U
Authority: CN
Inventors: 吴其干
Original assignee: Zhejiang Weifeng Precision Machinery Co ltd
Current assignee: Zhejiang Weifeng Precision Machinery Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-29
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to an electric spindle cooling sleeve, which comprises an electric spindle body, wherein a sleeve is arranged on the outer side of the electric spindle body, a threaded hole is formed in the outer side of the sleeve, an alignment hole is formed in the outer side wall of the sleeve, a waterproof cover is movably connected to the left end part of the electric spindle body, an oil cylinder connecting disc is fixedly connected to the right end part of the electric spindle body, a stator and a rotor are arranged between the sleeve and the electric spindle body, a cooling sleeve is arranged on the outer side of the sleeve, an alignment disc is fixedly connected to the left end part of the cooling sleeve, and a cooling pipeline is arranged on the inner side of the cooling sleeve. This electricity main shaft cooling jacket is through setting up the butt joint dish, dock its counterpoint hole and screw hole on the butt joint dish, fixes through the screw bolt, carries the coolant liquid in the cooling tube through the feed liquor pipe after fixing, and the coolant liquid spiral flows in the cooling tube, under counterpoint hole and the counterpoint of louvre, can carry out the heat dissipation to rotor, stator and electricity main shaft and handle, strengthen its radiating effect.

Description

Electric spindle cooling sleeve

Technical Field

The utility model relates to the technical field of electric spindle cooling sleeves, in particular to an electric spindle cooling sleeve.

Background

The electric spindle technology integrates a motor in a spindle unit to realize high-speed rotation, and when the electric spindle works, a large amount of heat is generated by a stator vortex, internal high-speed airflow and a bearing, if heat cannot be dissipated in time, the internal temperature can be rapidly increased, the thermal deformation of the shaft is caused, so that the rotating speed, the precision and the reliability of the spindle are affected, and the bearing is damaged due to the temperature increase, so that the cooling of the electric spindle is very important.

At present, the electric spindle is cooled by adopting a water cooling mode, a spiral water tank surrounding the shell is processed on the outer wall of the fixed stator shell, and the spindle is cooled; by adopting the cooling structure, the cooling water has long circulation period and poor cooling effect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electric spindle cooling sleeve which has the advantages of good cooling area effect and the like, and solves the problems of long cooling water circulation period and poor cooling effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric spindle cooling sleeve comprises an electric spindle body, a sleeve is arranged on the outer side of the electric spindle body, a waterproof cover is movably connected to the left end portion of the electric spindle body, an oil cylinder connecting disc is fixedly connected to the right end portion of the electric spindle body, a stator and a rotor are arranged between the sleeve and the electric spindle body, a cooling sleeve is arranged on the outer side of the sleeve, a butt joint disc is fixedly connected to the left end portion of the cooling sleeve, and a cooling pipeline is arranged on the inner side of the cooling sleeve.

Further, the outside of sleeve has seted up the screw hole, the counterpoint hole has been seted up to telescopic lateral wall.

Further, the right side wall of cooling jacket has seted up the standing groove, and the louvre has been seted up to the inside wall of standing groove, the lateral wall swing joint of cooling jacket has the clamp.

Further, a butt joint hole is formed in the side wall of the butt joint disc, and a threaded bolt is movably connected to the inner side of the butt joint hole.

Further, the specification of the threaded bolt is matched with that of the butt joint hole, and the number of the threaded bolt and the butt joint hole is four.

Further, the cooling pipeline is located the inboard of standing groove, the right-hand member intercommunication of cooling pipeline has the feed liquor pipe, the left end intercommunication of cooling pipeline has the drain pipe.

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

this electricity main shaft cooling jacket is through setting up the butt joint dish, dock its counterpoint hole and screw hole on the butt joint dish, fixes through the screw bolt, carries the coolant liquid in the cooling tube through the feed liquor pipe after fixing, and the coolant liquid spiral flows in the cooling tube, under counterpoint hole and the counterpoint of louvre, can carry out the heat dissipation to rotor, stator and electricity main shaft and handle, strengthen its radiating effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a cooling jacket of the present utility model.

In the figure: 1. an electric spindle body; 2. a sleeve; 21. a threaded hole; 22. an alignment hole; 3. a waterproof cover; 4. an oil cylinder connecting disc; 5. a stator; 6. a rotor; 7. a cooling jacket; 71. a placement groove; 72. a heat radiation hole; 73. a clamp; 8. a butt joint disc; 81. a butt joint hole; 82. a threaded bolt; 9. a cooling pipe; 91. a liquid inlet pipe; 92. and a liquid outlet pipe.

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.

Referring to fig. 1-2, the electric spindle cooling jacket in this embodiment includes an electric spindle body 1, a sleeve 2 is disposed on the outer side of the electric spindle body 1, threaded holes 21 are disposed on the outer side of the sleeve 2, the number of the threaded holes 21 is four, alignment holes 22 are disposed on the outer side wall of the sleeve 2, a waterproof cover 3 is movably connected to the left end portion of the electric spindle body 1, a stator 5 and a rotor 6 are fixedly connected between the cylinder connection disc 4 sleeve 2 and the electric spindle body 1 and the right end portion of the electric spindle body 1, a cooling jacket 7 is disposed on the outer side of the sleeve 2, a placement groove 71 is disposed on the right side wall of the cooling jacket 7, a heat dissipation hole 72 is disposed on the inner side wall of the placement groove 71, the number of the heat dissipation hole 72 and the alignment holes 22 is a plurality, the positions of the heat dissipation hole 72 and the alignment holes 22 are the same, the outer side wall swing joint of cooling jacket 7 has clamp 73, clamp 73 plays the effect of fixed cooling jacket 7, the left end fixedly connected with butt joint dish 8 of cooling jacket 7, butt joint hole 81 has been seted up to the lateral wall of butt joint dish 8, the inboard swing joint of butt joint hole 81 has threaded bolt 82, the specification of threaded bolt 82 and the specification phase-match of butt joint hole 81, the quantity of threaded bolt 82 and butt joint hole 81 is four, the inboard of cooling jacket 7 is provided with cooling duct 9, cooling duct 9's schematic diagram is "spring" form, cooling duct 9 is located the inboard of standing groove 71, cooling duct 9's right-hand member portion intercommunication has feed liquor pipe 91, cooling duct 9's left end intercommunication has drain pipe 92, drain pipe 92 runs through and extends to cooling jacket 7's outside.

In this embodiment, the stator 5, the rotor 6 and the electric spindle body 1 can be cooled by the cooperation between the cooling jacket 7 and the cooling pipe 9.

The working principle of the embodiment is as follows:

the butt joint hole 81 and the threaded hole 21 are butted by aligning the joint disc 8, then the butt joint hole is fixed by the threaded bolt 82, meanwhile, the positions of the radiating holes 72 and the aligning holes 22 are aligned, cooling liquid is conveyed by the liquid inlet pipe 91, enters the cooling pipeline 9 through the liquid inlet pipe 91, flows around the cooling sleeve 7, and performs cooling treatment on the stator 5, the rotor 6 and the electric main shaft body 1 by matching the radiating holes 72.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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. The electric spindle cooling jacket comprises an electric spindle body (1), and is characterized in that: the novel electric spindle is characterized in that a sleeve (2) is arranged on the outer side of the electric spindle body (1), a waterproof cover (3) is movably connected to the left end portion of the electric spindle body (1), an oil cylinder connecting disc (4) is fixedly connected to the right end portion of the electric spindle body (1), a stator (5) and a rotor (6) are arranged between the sleeve (2) and the electric spindle body (1), a cooling sleeve (7) is arranged on the outer side of the sleeve (2), a butt joint disc (8) is fixedly connected to the left end portion of the cooling sleeve (7), and a cooling pipeline (9) is arranged on the inner side of the cooling sleeve (7).

2. The motorized spindle cooling jacket of claim 1, wherein: threaded holes (21) are formed in the outer side of the sleeve (2), and alignment holes (22) are formed in the outer side wall of the sleeve (2).

3. The motorized spindle cooling jacket of claim 1, wherein: the right side wall of cooling jacket (7) has seted up standing groove (71), and radiating hole (72) have been seted up to the inside wall of standing groove (71), the lateral wall swing joint of cooling jacket (7) has clamp (73).

4. The motorized spindle cooling jacket of claim 1, wherein: the side wall of the butt joint disc (8) is provided with a butt joint hole (81), and the inner side of the butt joint hole (81) is movably connected with a threaded bolt (82).

5. The motorized spindle cooling jacket of claim 4, wherein: the specification of the threaded bolt (82) is matched with that of the butt joint hole (81), and the number of the threaded bolt (82) and the butt joint hole (81) is four.

6. An electric spindle cooling jacket according to claim 3, wherein: the cooling pipeline (9) is located at the inner side of the placing groove (71), a liquid inlet pipe (91) is communicated with the right end portion of the cooling pipeline (9), and a liquid outlet pipe (92) is communicated with the left end portion of the cooling pipeline (9).