CN209730964U - A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device - Google Patents
A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device Download PDFInfo
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- CN209730964U CN209730964U CN201921033336.2U CN201921033336U CN209730964U CN 209730964 U CN209730964 U CN 209730964U CN 201921033336 U CN201921033336 U CN 201921033336U CN 209730964 U CN209730964 U CN 209730964U
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- Prior art keywords
- heat
- speed motor
- cold water
- dissipating cylinder
- numerically
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Abstract
The utility model discloses a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission devices, including high-speed motor, the output end of the high-speed motor is connect with spindle drive, heat-dissipating cylinder is provided on the main shaft, through-hole is offered in the end walls of the heat-dissipating cylinder, and the main shaft is arranged across through-hole, mounting rod is provided between the end enclosure and heat-dissipating cylinder of the high-speed motor, the heat-dissipating cylinder offers exhaust vent on the side end wall of high-speed motor, air inlet hole is offered on the other side end wall of the heat-dissipating cylinder, cold water box is fixedly installed on the heat-dissipating cylinder, outlet pipe is connected on the cold water box, the side of the cold water box is connected with water inlet pipe, cold water cavity is offered on the barrel of the heat-dissipating cylinder, the utility model in the barrel of heat-dissipating cylinder by offering cold water cavity, the cold water cavity for being connected with cold water can reduce inside heat-dissipating cylinder Temperature, and then the heat generated on main shaft is cooled down.
Description
Technical field
The utility model relates to electric machine main shaft field, in particular to a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device.
Background technique
Electric machine main shaft refers to that the axis for receiving power from engine or motor and it being transmitted to other parts, main shaft also become
" optical axis " is the abbreviation of " primary optical axis ", with the diameter of symmetry in optical system, the high-speed motor used in numerically-controlled machine tool
Main shaft a large amount of heat can be generated during high speed operation, thus use a kind of numerically-controlled machine tool high-speed motor main shaft to dissipate
Thermal；
Existing electric machine main shaft radiator is low to the radiating efficiency of main shaft, and radiating rate is slow, cannot remove main shaft in time
The heat of upper generation, therefore cannot meet the requirements.
Utility model content
The main purpose of the utility model is to provide a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission devices, can be effective
Solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device, including high-speed motor, the output end of the high-speed motor with
Spindle drive connects, and is provided with heat-dissipating cylinder on the main shaft, through-hole, and the master are offered in the end walls of the heat-dissipating cylinder
Axis is arranged across through-hole, mounting rod is provided between the end enclosure and heat-dissipating cylinder of the high-speed motor, the heat-dissipating cylinder is close
Exhaust vent is offered on the side end wall of high-speed motor, and air inlet hole is offered on the other side end wall of the heat-dissipating cylinder, it is described to dissipate
It is fixedly installed with cold water box on hot cylinder, outlet pipe is connected on the cold water box, the side of the cold water box is connected with water inlet pipe,
Cold water cavity is offered on the barrel of the heat-dissipating cylinder.
Further, fan box is installed on the outer of the air inlet hole, and is pacified in the fan box of the air inlet hole outer
Equipped with mini-fan.
Further, the mounting rod is " u "-shaped bar, and the both ends of the mounting rod pass through screw respectively and are mounted on high speed electricity
On machine and heat-dissipating cylinder.
Further, convex edge is welded on the inner wall of the heat-dissipating cylinder, and the convex edge is ring structure, the convex edge is
Aluminum alloy materials are made.
Further, the fluting of annular is offered in the convex edge, and is interconnected between the fluting and cold water cavity.
Further, a plurality of groove is offered on the two sides outer wall of the convex edge, it is equidistant between a plurality of groove
Distribution.
Further, miniature water chiller is installed, and the water inlet pipe and outlet pipe are far from cold water box on the water inlet pipe
One end be connected to cold water cavity.
Compared with prior art, the utility model has the following beneficial effects:
1, by offering cold water cavity in the barrel of heat-dissipating cylinder, the cold water cavity for being connected with cold water can reduce the utility model
Temperature inside heat-dissipating cylinder, and then the heat generated on main shaft is cooled down；The convex edge of annular is provided on heat-dissipating cylinder inner wall,
And the fluting offered in convex edge is connected to cold water cavity, and the cold water in cold water cavity enters in fluting, reduces the temperature of convex edge,
To increase the contact area between heat-dissipating cylinder inner air, radiating efficiency is improved.
2, the utility model on the outer of air inlet hole by being equipped with fan box, when mini-fan rotates in fan box,
The flowing for accelerating heat-dissipating cylinder inner air, blows out the heat-dissipating cylinder for the heat of the generation on main shaft from exhaust vent well, dissipates
Thermal mass is higher；When heat-dissipating cylinder is fixedly mounted on the shell of high-speed motor end by mounting rod, main shaft band in rotation is avoided
The case where dynamic heat-dissipating cylinder rotates, at the same it is also more simple to its installation or removal work, conveniently.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the structure sectional view of the utility model heat-dissipating cylinder.
In figure: 1, height motor；2, main shaft；3, heat-dissipating cylinder；4, mounting rod；5, screw；6, cold water box；7, water inlet pipe；8,
Outlet pipe；9, miniature water chiller；10, through-hole；11, exhaust vent；12, air inlet hole；13, cold water cavity；14, convex edge；15, it slots；16,
Groove.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device referring to FIG. 1-2, including high-speed motor 1, the high speed electricity
The output end and main shaft 2 of machine 1 are sequentially connected, and are provided with heat-dissipating cylinder 3 on the main shaft 2, open in the end walls of the heat-dissipating cylinder 3
Equipped with through-hole 10, and the main shaft 2 is arranged across through-hole 10, is arranged between the end enclosure and heat-dissipating cylinder 3 of the high-speed motor 1
Have a mounting rod 4, the heat-dissipating cylinder 3 offers exhaust vent 11 on the side end wall of high-speed motor 1, the heat-dissipating cylinder 3 it is another
Air inlet hole 12 is offered on the end wall of side, and cold water box 6 is fixedly installed on the heat-dissipating cylinder 3, is connected with out on the cold water box 6
Water pipe 8, the side of the cold water box 6 are connected with water inlet pipe 7, offer cold water cavity 13 on the barrel of the heat-dissipating cylinder 3.
Specifically, as illustrated in fig. 1 and 2, fan box is equipped on the outer of the air inlet hole 12, and outside the air inlet hole 12
Mini-fan is installed in the fan box on edge.
By using above scheme, when mini-fan rotates in fan box, the flowing of 3 inner air of heat-dissipating cylinder is accelerated,
The heat generated on main shaft 3 is blown out from exhaust vent 12.
Specifically, the both ends of the mounting rod 4 pass through screw 5 respectively as shown in Figure 1, the mounting rod 4 is " u "-shaped bar
It is mounted on high-speed motor 1 and heat-dissipating cylinder 3.
By using above scheme, heat-dissipating cylinder 3 is mounted on high-speed motor 1 using mounting rod 4, so that the installation to it
Or dismantlement work is relatively simple, conveniently.
Specifically, as shown in Fig. 2, be welded with convex edge 14 on the inner wall of the heat-dissipating cylinder 3, and the convex edge 14 is ring junction
Structure, the convex edge 14 are made of aluminum alloy materials.
By using above scheme, the convex edge 14 using logical full cold water increases the contact between 3 inner air of heat-dissipating cylinder
Area reduces by 3 internal temperature of heat-dissipating cylinder, realizes heat exchange function.
Specifically, as shown in Fig. 2, offer the fluting 15 of annular in the convex edge 14, and the fluting 15 and cold water cavity
It is interconnected between 13.
By using above scheme, it is interconnected between fluting 15 and cold water cavity 13, facilitates the cold water stream in cold water cavity 13
Enter into fluting 15, to reduce the temperature on convex edge 14.
Specifically, as shown in Fig. 2, offer a plurality of groove 16 on the two sides outer wall of the convex edge 14, it is a plurality of described recessed
Equidistantly distributed between slot 16.
By using above scheme, a plurality of groove 16 is opened up, and the contact area between air is increased, to heat-dissipating cylinder
The cooling rate of 3 inner airs is faster.
Specifically, as shown in Figure 1, be equipped with miniature water chiller 9 on the water inlet pipe 7, and the water inlet pipe 7 and outlet pipe
8 one end far from cold water box 6 are connected to cold water cavity 13.
By using above scheme, the cold water after use in cold water cavity 13 and fluting 14 is withdrawn into cold water using water inlet pipe 7
It in box 6, and is cooled down again under the effect of miniature water chiller 9, realizes the recycled for multiple times to cold water, save water resource.
It should be noted that the utility model is a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device, in use, first
Cold water in cold water box 6 is passed into the cold water cavity 13 in 3 barrel of heat-dissipating cylinder under the action of micro pump from outlet pipe 8, and
And be flowed into the fluting 15 in convex edge 14 from cold water cavity 13, using after cooling convex edge 14 and 3 hot inside air of heat-dissipating cylinder it
Between realize heat exchange, radiate to its inside, and on 12 outer of air inlet hole in fan box mini-fan rotation, it is miniature
The flowing of inner air in heat-dissipating cylinder 3 is accelerated in the rotation of fan, and the heat generated when main shaft 2 is worked is blown from exhaust vent 11
Out, accelerate radiating rate, the cold water in cold water cavity 13 and fluting 15 can be flowed into cold water box 6 from water inlet pipe 7, and miniature
Under the cooling effect of water chiller 9, the recycled for multiple times to cold water is realized, reduce the waste to water resource.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device, including high-speed motor (1), it is characterised in that: the high speed electricity
The output end of machine (1) and main shaft (2) are sequentially connected, and are provided with heat-dissipating cylinder (3) on the main shaft (2), the two of the heat-dissipating cylinder (3)
It is offered on end wall through-hole (10), and the main shaft (2) is arranged across through-hole (10), outside the end of the high-speed motor (1)
It is provided between shell and heat-dissipating cylinder (3) mounting rod (4), the heat-dissipating cylinder (3) opens up on the side end wall of high-speed motor (1)
Have exhaust vent (11), is offered air inlet hole (12) on the other side end wall of the heat-dissipating cylinder (3), it is fixed on the heat-dissipating cylinder (3)
It is equipped with cold water box (6), is connected with outlet pipe (8) on the cold water box (6), the side of the cold water box (6) is connected with into water
It manages (7), offers cold water cavity (13) on the barrel of the heat-dissipating cylinder (3).
2. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 1, it is characterised in that: the air inlet
Fan box is installed on the outer in hole (12), and mini-fan is installed in the fan box of the air inlet hole (12) outer.
3. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 1, it is characterised in that: the installation
Bar (4) is " u "-shaped bar, and the both ends of the mounting rod (4) pass through screw (5) respectively and are mounted on high-speed motor (1) and heat-dissipating cylinder (3)
On.
4. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 1, it is characterised in that: the heat dissipation
It is welded with convex edge (14) on the inner wall of cylinder (3), and the convex edge (14) are ring structure, the convex edge (14) is aluminum alloy materials
It is made.
5. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 4, it is characterised in that: the convex edge
(14) fluting (15) of annular is offered in, and is interconnected between fluting (15) and the cold water cavity (13).
6. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 4, it is characterised in that: the convex edge
(14) it is offered on two sides outer wall a plurality of groove (16), equidistantly distributed between a plurality of groove (16).
7. a kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device according to claim 1, it is characterised in that: the water inlet
Be equipped with miniature water chiller (9) on pipe (7), and one end of the water inlet pipe (7) and outlet pipe (8) separate cold water box (6) with
Cold water cavity (13) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033336.2U CN209730964U (en) | 2019-07-04 | 2019-07-04 | A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033336.2U CN209730964U (en) | 2019-07-04 | 2019-07-04 | A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730964U true CN209730964U (en) | 2019-12-03 |
Family
ID=68675869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921033336.2U Expired - Fee Related CN209730964U (en) | 2019-07-04 | 2019-07-04 | A kind of numerically-controlled machine tool high-speed motor Spindle's heat emission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211641A (en) * | 2020-03-03 | 2020-05-29 | 山东高崎电机有限公司 | Digit control machine tool high-speed motor main shaft heat abstractor |
-
2019
- 2019-07-04 CN CN201921033336.2U patent/CN209730964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211641A (en) * | 2020-03-03 | 2020-05-29 | 山东高崎电机有限公司 | Digit control machine tool high-speed motor main shaft heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200704 |