CN107052370A - A kind of lathe headstock with cooling-cycle device - Google Patents
A kind of lathe headstock with cooling-cycle device Download PDFInfo
- Publication number
- CN107052370A CN107052370A CN201710148147.9A CN201710148147A CN107052370A CN 107052370 A CN107052370 A CN 107052370A CN 201710148147 A CN201710148147 A CN 201710148147A CN 107052370 A CN107052370 A CN 107052370A
- Authority
- CN
- China
- Prior art keywords
- cooling
- spindle box
- box body
- main spindle
- water channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
- B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of lathe headstock with cooling-cycle device, including main spindle box body, main shaft, bearing and bearing cap, the main spindle box body surrounding is provided with cyclic water channel, the side of the main spindle box body interior is provided with catch basin, the cyclic water channel runs through the catch basin, the Bearing outer is wound with helical form cooling water pipe, and the cooling water pipe is communicated in the catch basin, the cyclic water channel, one cooling duct of catch basin and cooling water pipe formation；The bottom of described main spindle box body one end is provided with electromagnetic switch, the upper end of the electromagnetic switch is communicated in the cyclic water channel, the lower end of the electromagnetic switch is communicated with cooling nozzles, and the cyclic water channel, electromagnetic switch and cooling nozzles are sequentially communicated to form another cooling duct.The present invention improves the cooling effect of machine tool chief axis and the precision of machining, extends main shaft and cutting-tool's used life, reduces production and input cost.
Description
【Technical field】
The present invention relates to machining equipment technical field, more particularly to a kind of machine tool chief axis with cooling-cycle device
Case.
【Background technology】
Digit Control Machine Tool can produce heat, especially high-speed machine tool with the rotation of main shaft in process, and its main shaft turns
Fast high, the heat of output is more, if do not cooled down in real time, can have a strong impact on the machining accuracy of lathe, shortens the service life of lathe,
Even because thermal expansion causes machine tool chief axis " locking ".The existing lathe type of cooling is mainly using the oil cooling machine being separately configured,
The heat of lubricating oil in main shaft fuel tank is taken away by oil cooling machine, keeps the oil temperature of lubricating oil in main shaft fuel tank suitable, its cooling
Effect is good, but expensive, input cost is high, and client is difficult to receive.For its defect, Chinese Patent Application No.
" 201520409846.0 " propose a kind of " casting main shaft casts with cooling structure ", disclose the master that a kind of both sides are provided with circulating slot
Axle casting part body, reaches the purpose of cooling main shaft, which simplify original lathe by the way of coolant flows through the circulating slot
The cooling structure of main shaft, reduces input cost, but its cooling effect is poor, and efficiency is low.
【The content of the invention】
In view of this, to overcome the deficiencies in the prior art, the present invention provides a kind of machine tool chief axis with cooling-cycle device
Case, by setting cyclic water channel in main spindle box body surrounding, and sets catch basin in the main spindle box body interior, preferably gives
Main shaft is cooled down, and its good cooling results, input cost is low, extends the service life of main shaft, improves the essence of machining
Degree；Further, described cyclic water channel one end is communicated with cooling nozzles, is easy to the cooling to workpiece, has reached " liquid is used "
Purpose, improve the utilization rate of coolant, reduce production cost.
To achieve the above object, technical scheme is as follows：
A kind of lathe headstock with cooling-cycle device, including main spindle box body, main shaft, bearing and bearing cap, institute
State bearing and be arranged at the main spindle box body interior, the main shaft is placed on the Bearing inner, and the bearing cap is placed on the master
Outside axle, and the lower end of the bearing cap is mutually butted on the bearing upper end, and the main spindle box body surrounding is provided with cyclic water channel,
The side of the main spindle box body interior is provided with catch basin, and the cyclic water channel is run through outside the catch basin, the bearing
Portion is wound with helical form cooling water pipe, and the cooling water pipe is communicated in the catch basin, the cyclic water channel, catch basin and cold
But water pipe forms a cooling duct；The setting of the catch basin increases the contact area with the main spindle box body, simultaneously
Coolant is extended in the main spindle box intrinsic residence time, cooling effect is improved, further, close to the bearing
It is outside cooling water pipe is set, be easy to preferably cool down to the bearing.
Preferably, the bottom of described main spindle box body one end is provided with electromagnetic switch, and the upper end of the electromagnetic switch connects
Pass through the cyclic water channel, the lower end of the electromagnetic switch is communicated with cooling nozzles, the cyclic water channel, electromagnetic switch and cold
But nozzle is sequentially communicated to form another cooling duct, and the delivery port of the cooling nozzles is right against what is set below the main shaft
Cutter, is easy in mechanical processing process be cooled down to workpiece, is conducive to machining, extends cutting-tool's used life.
Further, the upper end of the main spindle box body is provided with boss, when installing motor above the main spindle box body,
The boss is located between the motor and the main spindle box body, it is ensured that left between the motor and the main spindle box body
Gap, is conducive to the intrinsic air circulation of the main spindle box, preferably reaches the purpose that the main shaft cools.
The present invention design principle be：In main spindle box body surrounding, cyclic water channel is set, and in the main spindle box body
Portion sets catch basin, is setting cooling water pipe close to the outside of bearing, its good cooling results, input cost is low, extends main shaft
Service life, improve the precision of machining；Further, cooling nozzles are communicated with described cyclic water channel one end, be easy to
Cooling to machined piece, has reached the purpose of " liquid is used ", has improved the utilization rate of coolant, reduce and be produced into
This.
The beneficial effects of the invention are as follows：Improve main shaft cooling effect and machining precision, extend main shaft and
Cutting-tool's used life, reduces production and input cost.
【Brief description of the drawings】
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of cyclic water channel, catch basin and cooling water pipe in Fig. 1；
Fig. 3 is use state schematic diagram of the invention.
In figure, 1, head, 2, cooling nozzles, 3, main shaft, 4, main spindle box body, 5, motor, 6, guide rail mechanism, 7, recirculated water
Road, 8, catch basin, 9, boss, 10, bearing cap, 11, bearing, 12, cooling water pipe, 13, electromagnetic switch, 14, lubricating oil, 15, cold
But liquid.
【Embodiment】
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Figures 1 and 2, a kind of lathe headstock with cooling-cycle device, including main spindle box body 4, main shaft 3, axle
11 and bearing cap 10 are held, the bearing 11 is arranged inside the main spindle box body 4, and the main shaft 3 is placed on the bearing 11
Inside, the bearing cap 10 is placed on outside the main shaft 3, and the lower end of the bearing cap 10 is mutually butted on the upper end of bearing 11,
The side that the surrounding of main spindle box body 4 is provided with inside cyclic water channel 7, the main spindle box body 4 is provided with catch basin 8, institute
State cyclic water channel 7 and run through and be wound with helical form cooling water pipe 12, the cooling water outside the catch basin 8, the bearing 11
Pipe 12 is communicated in the catch basin 8, the cyclic water channel 7, one cooling duct of catch basin 8 and the formation of cooling water pipe 12；Institute
The setting for stating catch basin 8 increases contact area with the main spindle box body 4, while extending coolant 15 in the main shaft
Residence time in case body 4, cooling effect is improved, further, cooling water pipe is being set close to the outside of the bearing 11
12, it is easy to preferably cool down to the bearing 11.
The bottom of described one end of main spindle box body 4 is provided with electromagnetic switch 13, and the upper end connection of the electromagnetic switch 13
In the cyclic water channel 7, the lower end of the electromagnetic switch 13 is communicated with cooling nozzles 2, the cyclic water channel 7, electromagnetic switch 13
And cooling nozzles 2 are sequentially communicated to form another cooling duct, the delivery port of the cooling nozzles 2 is right against the main shaft 3
The cutter that lower section is set, is easy in mechanical processing process be cooled down to workpiece, is conducive to machining, extension cutter
Service life.
The upper end of the main spindle box body 4 is provided with boss 9, when installing motor 5 in the top of main spindle box body 4, institute
State boss 9 to be located between the motor 5 and the main spindle box body 4, it is ensured that between the motor 5 and the main spindle box body 4
Gap is left, is conducive to the air circulation in the main spindle box body 4, the purpose that the main shaft 3 cools preferably is reached.
As shown in figures 1 and 3, when using：Main spindle box body 4 is slidably connected on head 1 by guide rail mechanism 6, in machine
In tool process, main shaft 3 is rotated under the driving of motor 5, and bearing 11 is soaked in lubricating oil 14, and the high speed of main shaft 3 is rotated through
Cheng Zhong, bearing 11 and main shaft 3 can output heats；Water pump drives coolant 15 in cyclic water channel 7, catch basin 8 and cooling water
The internal circulation flow of pipe 12, takes away heat, reaches the purpose of cooling main shaft 3 and bearing 11.Meanwhile, coolant 15 passes through cyclic water channel
7th, electromagnetic switch 13 and cooling nozzles 2 are cooled down to machined piece and cutter, extend cutting-tool's used life.
The present invention improves the cooling effect of machine tool chief axis and the precision of machining, extends the use of main shaft and cutter
In the life-span, reduce production and input cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (3)
1. a kind of lathe headstock with cooling-cycle device, including main spindle box body, main shaft, bearing and bearing cap, described
Bearing is arranged at the main spindle box body interior, and the main shaft is placed on the Bearing inner, and the bearing cap is placed on the main shaft
Outside, and the lower end of the bearing cap is mutually butted on the bearing upper end, it is characterised in that the main spindle box body surrounding is provided with
Cyclic water channel, the side of the main spindle box body interior is provided with catch basin, and the cyclic water channel runs through the catch basin, institute
State Bearing outer and be wound with helical form cooling water pipe, the cooling water pipe is communicated in the catch basin, the cyclic water channel, retaining
One cooling duct of groove and cooling water pipe formation.
2. a kind of lathe headstock with cooling-cycle device according to claim 1, it is characterised in that the main spindle box
The bottom of body one end is provided with electromagnetic switch, and the upper end of the electromagnetic switch is communicated in the cyclic water channel, the electromagnetism
The lower end of switch is communicated with cooling nozzles, and the cyclic water channel, electromagnetic switch and cooling nozzles are sequentially communicated to form another
Cooling duct.
3. a kind of lathe headstock with cooling-cycle device according to claim 1, it is characterised in that the main spindle box
The upper end of body is provided with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148147.9A CN107052370A (en) | 2017-03-13 | 2017-03-13 | A kind of lathe headstock with cooling-cycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148147.9A CN107052370A (en) | 2017-03-13 | 2017-03-13 | A kind of lathe headstock with cooling-cycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107052370A true CN107052370A (en) | 2017-08-18 |
Family
ID=59621657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710148147.9A Pending CN107052370A (en) | 2017-03-13 | 2017-03-13 | A kind of lathe headstock with cooling-cycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107052370A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812962A (en) * | 2017-11-21 | 2018-03-20 | 黄石百斯特智能科技有限公司 | A kind of machine tool chief axis with annular spray formula cooling device |
| CN108000231A (en) * | 2017-12-11 | 2018-05-08 | 江苏盛鸿大业智能科技股份有限公司 | A kind of numerical control machine tool |
| CN108580935A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | A kind of lathe water-proof type spindle box |
| CN108818145A (en) * | 2018-07-03 | 2018-11-16 | 张阳康 | A kind of milling machine spindle nose cooling device and its application method |
| CN115401520A (en) * | 2022-08-29 | 2022-11-29 | 世合精密制品(深圳)有限公司 | Full-automatic numerical control lathe |
-
2017
- 2017-03-13 CN CN201710148147.9A patent/CN107052370A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812962A (en) * | 2017-11-21 | 2018-03-20 | 黄石百斯特智能科技有限公司 | A kind of machine tool chief axis with annular spray formula cooling device |
| CN108000231A (en) * | 2017-12-11 | 2018-05-08 | 江苏盛鸿大业智能科技股份有限公司 | A kind of numerical control machine tool |
| CN108818145A (en) * | 2018-07-03 | 2018-11-16 | 张阳康 | A kind of milling machine spindle nose cooling device and its application method |
| CN108580935A (en) * | 2018-07-28 | 2018-09-28 | 重庆宏钢数控机床有限公司 | A kind of lathe water-proof type spindle box |
| CN108580935B (en) * | 2018-07-28 | 2024-03-05 | 重庆宏钢数控机床有限公司 | Waterproof type headstock for lathe |
| CN115401520A (en) * | 2022-08-29 | 2022-11-29 | 世合精密制品(深圳)有限公司 | Full-automatic numerical control lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |
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| WD01 | Invention patent application deemed withdrawn after publication |