CN210232421U - Cooling and isolating device for spindle motor of machining center - Google Patents
Cooling and isolating device for spindle motor of machining center Download PDFInfo
- Publication number
- CN210232421U CN210232421U CN201920831354.9U CN201920831354U CN210232421U CN 210232421 U CN210232421 U CN 210232421U CN 201920831354 U CN201920831354 U CN 201920831354U CN 210232421 U CN210232421 U CN 210232421U
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- oil
- spindle
- machining center
- cooling
- main shaft
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 67
- 230000000694 effects Effects 0.000 description 11
- 238000003754 machining Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Abstract
The utility model relates to a machining center main shaft technical field, concretely relates to machining center main shaft motor cooling isolation device, including the headstock, install in the main shaft part of headstock, the main shaft part includes connecting portion and fixed part, installs in the headstock and the drive unit that connecting portion drive links to each other, set up the isolation oil circuit between headstock and the drive unit, the isolation oil circuit separates drive unit and main shaft part, the isolation oil circuit connects into oil pipe and goes out oil pipe, it is connected to the fixed part to go out oil pipe; the utility model discloses reduce the temperature of main shaft and headstock, reduce the hot extension of main shaft, improve the precision of processing product, the bearing of protection motor and main shaft dabber improves its life, has guaranteed the precision of processing product, strengthens the stability ability of product.
Description
Technical Field
The utility model relates to a machining center main shaft technical field especially relates to a machining center spindle motor cooling isolating device.
Background
The machining center Machine is a metal machining center Machine, also called a CNC Machine, and is called a machining center for short (CNC for Computerized Numerical Control Machine). The metal processing center machine tool generally comprises a control system, a servo system, a detection system, a mechanical transmission system and other auxiliary systems, and is a high-efficiency automatic machine tool suitable for processing workpieces with complex shapes. The metal machining center machine tool is provided with a tool magazine, has an automatic tool changing function, and is a numerical control machine tool for performing multi-process machining after a workpiece is clamped once. The metal machining center machine is a highly electromechanical integrated machine tool, after a workpiece is clamped, a numerical control system can control the machine tool to automatically select a cutter, replace the cutter, automatically set a cutter, automatically change the rotating speed of a main shaft, feed amount and the like according to different procedures, and can continuously complete various procedures such as drilling, boring, milling, reaming, tapping and the like, so that the time of the workpiece clamping, the time of auxiliary procedures such as measurement, machine tool adjustment and the like is greatly reduced, and the machine tool has good economic benefits for parts which are relatively complex in machining shape, relatively high in precision requirement and frequent in variety replacement.
In the machining process of the main shaft of the machining center, the main shaft is driven by a motor to realize machining, and a large amount of heat is generated in the motor driving process; in the prior art, only the main shaft can be cooled independently, the heating between the motor and the main shaft can not be isolated and protected, the heat of the main shaft is easily prolonged, the machining precision is low, and the problems of service life end and the like of a motor main shaft bearing exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a reduce the temperature of main shaft and headstock, reduce the hot extension of main shaft, improve the precision of processing product, the bearing of protection motor and main shaft dabber improves its life, has guaranteed the precision of processing product, strengthens the machining center spindle motor cooling isolating device of the stable ability of product.
The utility model adopts the technical proposal that: the utility model provides a machining center spindle motor cooling isolating device, includes the headstock, installs in the spindle unit of headstock, spindle unit includes connecting portion and fixed part, installs in the headstock and the continuous drive disk assembly of connecting portion drive, the isolation oil circuit has been seted up between headstock and the drive disk assembly, the isolation oil circuit separates drive disk assembly and spindle unit, the oil pipe is advanced and goes out oil pipe to isolation oil circuit connection, it is connected to the fixed part to go out oil pipe.
The further improvement of the scheme is that the spindle box is provided with a mounting cavity and a connecting cavity, the mounting cavity is communicated with the connecting cavity, the fixing part is mounted in the mounting cavity, and the connecting part extends to the connecting cavity.
The further improvement of the scheme is that the driving part is a motor and is arranged at the top end of the connecting cavity to be connected with the connecting part in a driving way.
The further improvement of the scheme is that the driving part is provided with a mounting plate fixedly connected with the spindle box.
The further improvement of the scheme is that the isolation oil way is arranged between the spindle box and the mounting plate.
The further improvement of the scheme is that the mounting plate is arranged on the inner side and the outer side of the isolation oil way and is provided with a sealing ring.
The oil inlet pipe and the oil outlet pipe are separated by the partition plate arranged on the isolation oil way.
The further improvement to the above scheme is that the oil outlet pipe is communicated with the mounting cavity, and the fixing part is annularly provided with a spiral oil groove communicated with the oil outlet pipe.
The further improvement of the scheme is that an oil discharge pipe is arranged outside the spindle box, and the oil discharge pipe is communicated with the spiral oil groove.
The utility model has the advantages that:
the spindle component is arranged in the spindle box and comprises a connecting part and a fixing part, the fixing part is used for fixing, the connecting part is connected with the driving component, the driving component drives the connecting part to drive the fixing part to rotate, the spindle is driven to rotate, and the driving effect is good; the main shaft box is provided with an isolation oil way, the main shaft box and the driving part are separated through the isolation oil way, and the driving part and the main shaft part are separated through the isolation oil way, so that the heat insulation effect is realized; the isolation oil way is connected with an oil inlet pipe and an oil outlet pipe, wherein the oil outlet pipe is connected with the fixing part, specifically, the cooling liquid is led in through the oil inlet pipe, and is discharged to the fixing part through the oil outlet pipe for cyclic utilization after circulating on the isolation oil way, so that the cooling effect is good, and resources are saved. A cooling isolation oil way is arranged between the main shaft and the motor, so that cooling of a circulating oil way is realized, and the problem that the machining precision is influenced due to thermal extension of a spindle mandrel caused by heat generated by high-speed rotation of the main shaft motor is transferred to the main shaft is solved; meanwhile, the constant temperature rise of the main shaft is ensured through the constant temperature effect, and the consistency of machining is ensured.
The utility model discloses in, reduce the temperature of main shaft and headstock, reduce the hot extension of main shaft, improve the precision of processing product, the bearing of protection motor and main shaft dabber improves its life, has guaranteed the precision of processing product, strengthens the stability ability of product.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2; .
Description of reference numerals: the cooling isolation device 100, the headstock 110, the mounting cavity 111, the connecting cavity 112, the oil discharge pipe 113, the spindle unit 120, the connecting part 121, the fixing part 122, the spiral oil groove 123, the driving unit 130, the mounting plate 131, the seal ring 132, the isolation oil path 140, the oil inlet pipe 141, the oil outlet pipe 142, and the partition plate 143.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a cooling and isolating device 100 for a spindle motor of a machining center includes a spindle head 110, a spindle unit 120 mounted on the spindle head 110, the spindle unit 120 includes a connecting portion 121 and a fixing portion 122, and a driving unit 130 mounted on the spindle head 110 and connected to the connecting portion 121 in a driving manner, an isolating oil path 140 is opened between the spindle head 110 and the driving unit 130, the isolating oil path 140 separates the driving unit 130 and the spindle unit 120, the isolating oil path 140 connects an oil inlet pipe 141 and an oil outlet pipe 142, and the oil outlet pipe 142 is connected to the fixing portion 122.
The spindle box 110 is provided with a mounting cavity 111 and a connecting cavity 112, the mounting cavity 111 is communicated with the connecting cavity 112, the fixing portion 122 is mounted on the mounting cavity 111, the connecting portion 121 extends to the connecting cavity 112, and the spindle part 120 is convenient to connect, mount and use under the action of the connecting cavity 112 and the mounting cavity 111, and is convenient to mount, good in connection effect and capable of improving machining precision.
The driving part 130 is a motor, and is installed at the top end of the connecting cavity 112 and is in driving connection with the connecting part 121, so that the connecting part 121 is driven to drive the spindle to realize transmission processing.
The driving component 130 is provided with a mounting plate 131 fixedly connected with the spindle box 110, and the further improvement is that the isolation oil path 140 is arranged between the spindle box 110 and the mounting plate 131, the mounting plate 131 is positioned at the inner side and the outer side of the isolation oil path 140 and is provided with a sealing ring 132, specifically, the sealing ring 132 is used for preventing the coolant in the isolation oil path 140 from overflowing, so that the sealing performance is improved, and the coolant can be ensured to stably flow in the isolation oil path 140.
Keep apart oil circuit 140 and install baffle 143 and separate oil inlet pipe 141 and oil outlet pipe 142, through the effect of baffle 143, guaranteed that the coolant liquid can be stable around flowing in keeping apart oil circuit 140, the flow scope is wider, and the cooling effect is better, and it is better to keep apart the effect.
The oil outlet pipe 142 is communicated with the mounting cavity 111, the fixing portion 122 is annularly provided with a spiral oil groove 123 communicated with the oil outlet pipe 142, and the further improvement is that the oil outlet pipe 113 is mounted outside the spindle box 110, the oil outlet pipe 113 is communicated with the spiral oil groove 123, and particularly, in use, the cooling liquid of the isolation oil circuit 140 can be led into the spiral oil groove 123 through the oil outlet pipe 142 for cyclic utilization, so that the problems of the spindle and the spindle box 110 can be further reduced, the thermal extension of the spindle is reduced, and the processing precision is improved.
A spindle unit 120 is installed in the spindle box 110, the spindle unit 120 includes a connecting portion 121 and a fixing portion 122, specifically, the fixing portion 122 is used for fixed installation, the connecting portion 121 is connected with a driving unit 130, the driving unit 130 drives the connecting portion 121 to drive the fixing portion 122 to rotate, so that the spindle is driven to rotate, and the driving effect is good; the main spindle box 110 is provided with the isolation oil way 140, the main spindle box 110 and the driving part 130 are separated through the isolation oil way 140, and meanwhile, the driving part 130 and the main spindle part 120 are separated through the isolation oil way 140, so that the heat insulation effect is realized, the heat insulation effect is good, and the transmission stability is improved; the isolation oil path 140 is connected to an oil inlet pipe 141 and an oil outlet pipe 142, wherein the oil outlet pipe 142 is connected to the fixing portion 122, specifically, the oil inlet pipe 141 guides the cooling liquid, and the cooling liquid circulates on the isolation oil path 140 and then is discharged to the fixing portion 122 through the oil outlet pipe 142 to be recycled, so that the cooling effect is good, and resources are saved. A cooling isolation oil way 140 is arranged between the main shaft and the motor, so that cooling of a circulating oil way is realized, and the problem that the machining precision is influenced due to thermal extension of a spindle mandrel caused by heat generated by high-speed rotation of the main shaft motor is transferred to the main shaft is solved; meanwhile, the constant temperature rise of the main shaft is ensured through the constant temperature effect, and the consistency of machining is ensured.
The utility model discloses in, reduce the temperature of main shaft and headstock 110, reduce the hot extension of main shaft, improve the precision of processing product, the bearing of protection motor and main shaft dabber improves its life, has guaranteed the precision of processing product, strengthens the stability ability of product.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a machining center spindle motor cooling isolating device which characterized in that: the oil-way-isolating type spindle unit comprises a spindle box and a spindle component arranged on the spindle box, wherein the spindle component comprises a connecting part and a fixing part, and a driving part which is arranged on the spindle box and is connected with the connecting part in a driving mode, an isolating oil way is arranged between the spindle box and the driving part, the driving part and the spindle component are separated by the isolating oil way, the isolating oil way is connected with an oil inlet pipe and an oil outlet pipe, and the oil outlet pipe is connected to the.
2. The cooling and isolating device for the spindle motor of the machining center according to claim 1, wherein: the spindle box is provided with a mounting cavity and a connecting cavity, the mounting cavity is communicated with the connecting cavity, the fixing part is mounted in the mounting cavity, and the connecting part extends to the connecting cavity.
3. The cooling and isolating device for the spindle motor of the machining center according to claim 2, wherein: the driving part is a motor and is arranged at the top end of the connecting cavity to be connected with the connecting part in a driving mode.
4. The cooling and isolating device for the spindle motor of the machining center according to claim 1, wherein: the driving part is provided with a mounting plate which is fixedly connected with the main spindle box.
5. The cooling and isolating device for the spindle motor of the machining center according to claim 4, wherein: the isolation oil way is arranged between the spindle box and the mounting plate.
6. The cooling and isolating device for the spindle motor of the machining center according to claim 5, wherein: the mounting plate is located and keeps apart the inside and outside both sides of oil circuit and all is provided with the sealing washer.
7. The cooling and isolating device for the spindle motor of the machining center according to claim 1, wherein: the isolation oil way is provided with a partition plate to separate the oil inlet pipe from the oil outlet pipe.
8. The cooling and isolating device for the spindle motor of the machining center according to claim 1, wherein: the oil outlet pipe is communicated with the mounting cavity, and the fixing part is annularly provided with a spiral oil groove communicated with the oil outlet pipe.
9. The cooling and isolating device for the spindle motor of the machining center according to claim 8, wherein: an oil discharge pipe is arranged outside the spindle box and communicated with the spiral oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831354.9U CN210232421U (en) | 2019-05-31 | 2019-05-31 | Cooling and isolating device for spindle motor of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920831354.9U CN210232421U (en) | 2019-05-31 | 2019-05-31 | Cooling and isolating device for spindle motor of machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232421U true CN210232421U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920831354.9U Active CN210232421U (en) | 2019-05-31 | 2019-05-31 | Cooling and isolating device for spindle motor of machining center |
Country Status (1)
| Country | Link |
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| CN (1) | CN210232421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142644A (en) * | 2019-05-31 | 2019-08-20 | 东莞市乔锋机械有限公司 | A kind of cooling isolating device of machining center spindle motor |
-
2019
- 2019-05-31 CN CN201920831354.9U patent/CN210232421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142644A (en) * | 2019-05-31 | 2019-08-20 | 东莞市乔锋机械有限公司 | A kind of cooling isolating device of machining center spindle motor |
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