CN208840527U - A kind of double SAPMAC method structures that control electro spindle heat extends - Google Patents
A kind of double SAPMAC method structures that control electro spindle heat extends Download PDFInfo
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- CN208840527U CN208840527U CN201821673345.3U CN201821673345U CN208840527U CN 208840527 U CN208840527 U CN 208840527U CN 201821673345 U CN201821673345 U CN 201821673345U CN 208840527 U CN208840527 U CN 208840527U
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- electro spindle
- water jacket
- casting
- cyclic water
- cavity
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Abstract
The utility model discloses a kind of double SAPMAC method structures that control electro spindle heat extends, including electro spindle and casting, electro spindle to pass through casting;A cyclic water jacket is cased with outside the electro spindle, the interior warp of cyclic water jacket is identical as electro spindle maximum outside diameter, the maximum outside diameter of cyclic water jacket is interior through identical with casting, to form the first cavity between electro spindle and cyclic water jacket, the second cavity is formed between cyclic water jacket and casting, the outer wall of cyclic water jacket is equipped with spiral groove;One of electro spindle injects coolant liquid into the first cavity by the cooling water pipe through casting, one of cyclic water jacket injects coolant liquid into the second cavity by the cooling tube through casting, the other end of the cyclic water jacket opening inside and outside there are connection, the first cavity and the intracorporal coolant liquid of the second chamber are discharged through being open by the outlet pipe through casting.The utility model passes through double SAPMAC methods and controls the hot elongation of electro spindle in a constant reasonable range, can reduce electro spindle fever and hot elongation.
Description
Technical field
Extend control field the utility model relates to electro spindle heat, what especially a kind of control electro spindle heat extended double cold follows
Ring structure.
Background technique
With the high speed development of China's industry, the machine-tool requirement especially for mold processing is higher and higher.Molding machine
Main type is high-speed gantry, high speed is stood plus lathe.All largely using high revolving speed, high-power, large torque outer circulation electricity at present
Main shaft.The variation of variation with the duration of runs, operating ambient temperature is found in use, and the hot elongation of main shaft all exists
Variation.The workpiece consistency for causing mold to be processed is poor, step surface and its unstable is especially easy to appear when connecing knife, to client
Processing quality have bigger influence.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of control electro spindle heat
The double SAPMAC method structures extended, the calorific value to guarantee main shaft is constant, and electro spindle is small by ambient conditions.
In order to solve the above-mentioned technical problem, the technical solution adopted is as follows:
A kind of double SAPMAC method structures that control electro spindle heat extends, including electro spindle and casting, electro spindle pass through casting
Part;A cyclic water jacket is cased with outside the electro spindle, the interior warp of cyclic water jacket is identical as electro spindle maximum outside diameter, cyclic water jacket
Maximum outside diameter is interior through identical with casting, so that the first cavity is formed between electro spindle and cyclic water jacket, cyclic water jacket and casting
The second cavity is formed between part, the outer wall of cyclic water jacket is equipped with spiral groove;One of electro spindle passes through the cooling through casting
Water pipe injects coolant liquid into the first cavity, and one of cyclic water jacket is injected by the cooling tube through casting into the second cavity
Coolant liquid, the other end of the cyclic water jacket opening inside and outside there are connection, the first cavity and the intracorporal coolant liquid of the second chamber are through being open
It is discharged by the outlet pipe through casting.
The outer wall of the electro spindle is equipped with more than two annular grooves, protrusion and recirculated water between adjacent annular groove
There are gaps between set inner wall, so that upper and lower two annular grooves is connected to, constitute the first cavity.
Further, the both ends of the electro spindle and casting are sealed by the first sealing ring, prevent leak.
The electro spindle is sealed with cyclic water jacket water outlet end by the second sealing ring, and leak is prevented.
Preferably, the cooling water pipe, cooling tube and outlet pipe are fixed by locking nut and casting.
Preferably, the cyclic water jacket material be cast aluminum alloy material its with preferable thermal conductivity, linear expansion coefficient
Relatively low, good corrosion resistance and air-tightness and enough mechanical properties and welding performance, guarantee have enough assembly strong
Degree, thus reduce electro spindle calorific value and hot elongation.
The utility model has the advantages that
The utility model between electro spindle and cyclic water jacket, between cyclic water jacket and casting formed two independent chambers
Body is injected separately into coolant liquid and cools down, and greatly reduces electro spindle fever when running at high speed and generates the hot elongation of main shaft;It reduces
The variation of ambient temperature is transmitted on main shaft that main shaft is made to generate hot elongation by casting;Pass through double SAPMAC methods
The hot elongation of electro spindle is controlled in a constant reasonable range, improves product processing quality.
Detailed description of the invention
The utility model is done with reference to the accompanying drawings and detailed description and is further illustrated, the utility model
Above-mentioned and/or otherwise advantage will become apparent.
Fig. 1 is the external effects figure of this structure;
Fig. 2 is the structure chart of cyclic water jacket;
Fig. 3 is the cross-sectional view of this structure.
Specific embodiment
According to following embodiments, the present invention may be better understood.
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, is not intended to limit the utility model enforceable qualifications, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute
Under the effect of capable of generating and the purpose that can reach, it should all still fall in what the revealed technology contents of the utility model can be covered
In range.Meanwhile cited such as "upper", "lower", "front", "rear", " centre " term in this specification, it is merely convenient to chat
That states is illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the utility model.
As shown in Figures 1 to 3, which includes electro spindle 11 and casting 14, and electro spindle 11 passes through casting
14;A cyclic water jacket 15 is cased with outside the electro spindle 11.The outer wall of electro spindle 11 is equipped with several annular grooves 111, adjacent ring
There are gaps between 15 inner wall of protrusion between connected in star 111 and cyclic water jacket, so that upper and lower two annular grooves 111 be connected
It is logical;The outer diameter 175mm of cyclic water jacket 15, top are equipped with spiral groove 151;The interior diameter 155mm of cyclic water jacket 15, with electricity
11 maximum outside diameter of main shaft is identical, and the maximum outside diameter of cyclic water jacket 15 is interior through identical with casting 14.Cyclic water jacket 15 is fitted in electricity
On 11 outer wall of main shaft, to form the first cavity by the annular groove 111 being connected between electro spindle 11 and cyclic water jacket 15
100;15 outer wall of cyclic water jacket is in contact with casting 14, forms the second cavity 200 by spiral groove 151;The one of electro spindle 11
Head by through the cooling water pipe 1 of casting 14 (on the basis of being installed by flange, high 330mm, center ofthe,) to first
Inject coolant liquid in cavity 100, one of cyclic water jacket 15 by through the cooling tube 3 of casting 14 (on the basis of being installed by flange,
High 310mm, center ofthe,) coolant liquid is injected into the second cavity 200, there are even for the other end of cyclic water jacket 15
Lead to the opening 152 (long 40mm wide 20mm) of inside and outside wall, the coolant liquid in the first cavity 100 is through the coconnected ring of 11 outer wall of electro spindle
Connected in star 111 flow to opening 152, and the coolant liquid in the second cavity 200 flow to opening through 15 outer wall spiral groove 151 of cyclic water jacket
152, then together by through the outlet pipe 5 of casting 14 (on the basis of being installed by flange, high 60mm, center ofthe,)
Discharge.
Cooling water pipe 1, cooling tube 3 and outlet pipe 5 are fixed by locking nut 2,4,6 and casting 14.
Electro spindle 11 and the both ends of casting 14 are sealed by the first sealing ring 7,8,9,10;Electro spindle 11 and recirculated water
15 water outlet ends are covered to be sealed by the second sealing ring 12,13.
Coolant liquid, is entered the P1 import of casting 14, cooling water enters electricity by peripheral water cooling unit work through cooling water pipe 1
In the first cavity 100 formed between main shaft 11 and cyclic water jacket 15, but liquid through cooling tube 3 enters casting 14 to another part
P1 import, cooling water, which enters between cyclic water jacket 15 and casting 14, to be formed in the second cavity 200, then respectively along electro spindle
The coconnected annular groove 111 of 11 outer walls, 15 outer wall spiral groove 151 of cyclic water jacket flow to opening 152, then together by passing through
The outlet pipe 5 for wearing casting 14 is sucked out.
15 outer wall of cyclic water jacket is designed as helical ring sink, increases the outer circulation of sink itself.Helicon mode is easier to take away
Heat improves cooling effect, reduces spindle heat generation amount, reduces the hot elongation of outer circulation electro spindle.Cyclic water jacket 15 is simultaneously
Cast aluminum alloy material has preferable thermal conductivity, and linear expansion coefficient is relatively low, DEG C when reaching 108~143 kilocalorie/meter, tool
Having good corrosion resistance has enough assembly intensity with air-tightness and enough mechanical properties and welding performance, guarantee, this
Functional component is raised through casting with partition peripheral temperature and is transmitted to the variation for causing the hot elongation of main shaft on electro spindle.
The utility model provides the thinking and method of a kind of double SAPMAC method structures that control electro spindle heat extends, specific real
Now there are many method of the technical solution and approach, and the above is only the preferred embodiment of the utility model, it is noted that right
For those skilled in the art, without departing from the principle of this utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.The each group being not known in the present embodiment
It is realized at the partially available prior art.
Claims (6)
1. a kind of double SAPMAC method structures that control electro spindle heat extends, which is characterized in that including electro spindle (11) and casting
(14), electro spindle (11) passes through casting (14);It is cased with a cyclic water jacket (15) outside the electro spindle (11), cyclic water jacket (15)
It is interior through identical as electro spindle (11) maximum outside diameter, the maximum outside diameter of cyclic water jacket (15) is interior through identical with casting (14), from
And the first cavity (100) are formed between electro spindle (11) and cyclic water jacket (15), shape between cyclic water jacket (15) casting (14)
At the second cavity (200), the outer wall of cyclic water jacket (15) is equipped with spiral groove (151);One of electro spindle (11) is by running through
The cooling water pipe (1) of casting (14) injects coolant liquid into the first cavity (100), and one of cyclic water jacket (15) is by through casting
The cooling tube (3) of part (14) injects coolant liquid into the second cavity (200), and there are inside and outside connection for the other end of cyclic water jacket (15)
Opening (152), the coolant liquid in the first cavity (100) and the second cavity (200) be open (152) pass through through casting (14)
Outlet pipe (5) discharge.
2. a kind of double SAPMAC method structures that control electro spindle heat extends according to claim 1, which is characterized in that the electricity
The outer wall of main shaft (11) is equipped with more than two annular grooves (111), protrusion and recirculated water between adjacent annular groove (111)
There are gaps between set (15) inner wall.
3. a kind of double SAPMAC method structures that control electro spindle heat extends according to claim 2, which is characterized in that the electricity
Main shaft (11) and the both ends of casting (14) are sealed by the first sealing ring (7,8,9,10).
4. a kind of double SAPMAC method structures that control electro spindle heat extends according to claim 2, which is characterized in that the electricity
Main shaft (11) is sealed with cyclic water jacket (15) water outlet end by the second sealing ring (12,13).
5. a kind of double SAPMAC method structures that control electro spindle heat extends according to claim 1, which is characterized in that described cold
But water pipe (1), cooling tube (3) and outlet pipe (5) are fixed by locking nut (2,4,6) and casting (14).
6. a kind of double SAPMAC method structures that control electro spindle heat extends according to claim 1, which is characterized in that described to follow
Ring water jacket (15) material is cast aluminum alloy material.
Priority Applications (1)
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CN201821673345.3U CN208840527U (en) | 2018-10-16 | 2018-10-16 | A kind of double SAPMAC method structures that control electro spindle heat extends |
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CN201821673345.3U CN208840527U (en) | 2018-10-16 | 2018-10-16 | A kind of double SAPMAC method structures that control electro spindle heat extends |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110842224A (en) * | 2019-11-27 | 2020-02-28 | 江苏思维福特机械科技股份有限公司 | High-speed large-torque direct-connected spindle structure |
CN114713864A (en) * | 2022-06-09 | 2022-07-08 | 冈田精机(常州)有限公司 | Double-circulation cooling type gear spindle |
-
2018
- 2018-10-16 CN CN201821673345.3U patent/CN208840527U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110842224A (en) * | 2019-11-27 | 2020-02-28 | 江苏思维福特机械科技股份有限公司 | High-speed large-torque direct-connected spindle structure |
CN114713864A (en) * | 2022-06-09 | 2022-07-08 | 冈田精机(常州)有限公司 | Double-circulation cooling type gear spindle |
CN114713864B (en) * | 2022-06-09 | 2022-08-16 | 冈田精机(常州)有限公司 | Double-circulation cooling type gear spindle |
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TR01 | Transfer of patent right |
Effective date of registration: 20221019 Address after: 1st Floor, Building 7, Intelligent Equipment Industrial Park, Yushan District, Maanshan City, Anhui Province, 243000 Patentee after: Anhui Gaochuan Sikai CNC Equipment Manufacturing Co.,Ltd. Address before: 211100 Xijing Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT Co.,Ltd. |