CN110153446A - Electro spindle with cooling structure - Google Patents
Electro spindle with cooling structure Download PDFInfo
- Publication number
- CN110153446A CN110153446A CN201910340839.2A CN201910340839A CN110153446A CN 110153446 A CN110153446 A CN 110153446A CN 201910340839 A CN201910340839 A CN 201910340839A CN 110153446 A CN110153446 A CN 110153446A
- Authority
- CN
- China
- Prior art keywords
- ontology
- folder
- water
- cooling
- cooling structure
- 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
Links
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
- B23Q11/12—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)
Abstract
The present invention provides a kind of electro spindles with cooling structure, including central spindle, ontology and embrace folder, it embraces and presss from both sides hollow and both ends open, ontology, which is plugged on, to be embraced in folder, coil is provided in ontology, central spindle is plugged in coil, and the inner wall for embracing folder offers cooling water channel, it embraces and offers water inlet and water outlet on folder, inlet and outlet are respectively communicated with the both ends of cooling water channel.Electro spindle provided by the invention with cooling structure, compared with prior art, while cooling, water flow is flowed into from water inlet, and water flow flows through cooling water channel, and water flow directly cools down with body contacts and to ontology, water flow flows out after cooling water channel outflow from water outlet, it is sprayed directly on the work pieces process face processed, workpieces processing is cooled down, water flow disposably cools down ontology and workpieces processing during flowing after water flow outflow.By cooling water channel design except ontology, without other frozen water machine, structure is simple, reduces costs, and meets industrialization design.
Description
Technical field
The invention belongs to process equipment cooling technology fields, are to be related to a kind of electricity with cooling structure more specifically
Main shaft.
Background technique
Electro spindle is the new technology that machine tool chief axis and spindle motor combine together occurred in digit ctrol machine tool field.Main shaft
A set of component, it includes electro spindle itself and its attachment: electro spindle, high frequency converter plant, oil mist lubricator, cooling device,
Built-in encoder, tool changing device etc..
As the requirement of people's processing cost is lower and lower, it is desirable that the process equipment cost performance used is higher and higher and operation is got over
Come simpler, in industry the cooling of such electro spindle is generally arranged inside main shaft at present.
Since electric main shaft structure is compact, the space for designing water route is smaller, and the cooling water of main shaft needs special ice water at this time
Machine provides, and a common frozen water machine price is 6,000 or so, processing cost height.
Summary of the invention
The purpose of the present invention is to provide a kind of electro spindles with cooling structure, existing in the prior art cold to solve
Problem at high cost.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of electro spindle with cooling structure is provided, wrap
It includes central spindle, ontology and embraces folder, the described armful of hollow and both ends open of folder, the ontology is plugged in described armful of folder, the ontology
It is inside provided with coil, the central spindle is plugged in the coil, and the inner wall of described armful of folder offers cooling water channel, and described armful presss from both sides
Water inlet and water outlet are offered, the water inlet and the water outlet are respectively communicated with the both ends of the cooling water channel.
Further, the cooling water channel is straight-line, and water flow is discharged directly from water outlet after cooling water channel.
Further, it is provided with water supply connector on the water inlet, is provided with water outlet connector on the water outlet.
Further, described armful of one end for pressing from both sides the separate water outlet is provided with first bearing seat, the first bearing seat
With flange, the flange is connected to the end face for embracing folder, offers multiple connecting holes on the flange.
Further, the diameter of the flange is 80~130mm.
Further, described armful of folder and the ontology clearance fit.
Further, the clearance fit range between described armful of folder and the ontology is 0.05~0.5mm.
Further, one end that described armful of folder is located at the water outlet is provided with second bearing seat, the second bearing seat
End face far from the water outlet is provided with the locking pressure plate for compressing the second bearing seat.
Further, the first bearing seat is provided with the first spacing collar on the ontology, the ontology is close to institute
It states and is provided with the second spacing collar in second bearing seat.
Further, the first sealing ring and the second sealing ring are additionally provided on the ontology, first spacing collar is located at
Between first sealing ring and the flange, second spacing collar be located at second sealing ring and the locking pressure plate it
Between.
The beneficial effect of electro spindle provided by the invention with cooling structure is: compared with prior art, the present invention
Cooling water channel is opened up in the inner wall for embracing folder, opens up the inlet and outlet being connected to the both ends of cooling water channel on embracing folder,
When cooling, water flow is flowed into from water inlet, and water flow flows through cooling water channel, and water flow directly cools down with body contacts and to ontology,
Water flow flows out after cooling water channel outflow from water outlet, is sprayed directly on the work pieces process face processed after water flow outflow,
Workpieces processing is cooled down, water flow disposably cools down ontology and workpieces processing during flowing.By cooling water
Road is designed except ontology, and without other frozen water machine, structure is simple, reduces costs, and meets industrialization design.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the electro spindle provided in an embodiment of the present invention with cooling structure；
Fig. 2 is the schematic cross-sectional view of the electro spindle provided in an embodiment of the present invention with cooling structure；
Fig. 3 is the structural schematic diagram of provided in an embodiment of the present invention armful of folder；
Fig. 4 is the schematic cross-sectional view of provided in an embodiment of the present invention armful of folder.
Wherein, each attached drawing main mark in figure:
1, central spindle；2, ontology；3, folder is embraced；4, coil；5, cooling water channel；6, water inlet；7, water outlet；8, water supply connector；9,
One bearing block；91, flange；10, second bearing seat；11, locking pressure plate；12, the first spacing collar；13, the second spacing collar；14,
One sealing ring；15, the second sealing ring.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to Fig. 1, Fig. 2 and Fig. 4, now the electro spindle to provided in an embodiment of the present invention with cooling structure is carried out
Explanation.The electro spindle with cooling structure, including central spindle 1, ontology 2 and armful folder 3, embrace 3 hollow and both ends opens of folder, this
Body 2, which is plugged on, to be embraced in folder 3, and coil 4 is provided in ontology 2, and central spindle 1 is plugged in coil 4, and the inner wall for embracing folder 3 offers cooling
Water route 5 embraces and offers water inlet 6 and water outlet 7 on folder 3, and water inlet 6 is connected to the both ends of cooling water channel 5 with water outlet 7, makes
Used time, water flow are flowed into from water inlet 6, and water flow flows in cooling water channel 5, and ontology 2 and an armful folder 3 directly contact, and water flows are flowing
In cooling down directly can be carried out to ontology 2, water flow is flowed through and is discharged after cooling water channel 5 from water outlet 7, is directly sprayed after water flow discharge
It is sprinkled upon on the machined surface of workpieces processing, the cooling of ontology 2 and workpiece can be carried out disposably.
Electro spindle provided by the invention with cooling structure opens up cooling in the inner wall for embracing folder 3 compared with prior art
Water route 5, embrace folder 3 on open up the water inlet 6 and water outlet 7 being connected to the both ends of cooling water channel 5, while cooling, water flow from into
The mouth of a river 6 flows into, and water flow flows through cooling water channel 5, and water flow directly contacts with ontology 2 and cools down to ontology 2, and water flow is from cooling water
Road 5 is flowed out after flowing out from water outlet 7, is sprayed directly on the work pieces process face processed after water flow outflow, to workpieces processing
It is cooled down, water flow disposably cools down ontology 2 and workpieces processing during flowing.The design of cooling water channel 5 is existed
Except ontology 2, without other frozen water machine, structure is simple, reduces costs, and meets industrialization design.
Further, referring to Fig. 4, in the present embodiment, cooling water channel 5 is designed as straight-line, water flow flows through cooling water
It is directly discharged from water outlet 7 behind road 5, structure and processing technology are simple, it is easy to accomplish, it certainly, in other embodiments, can also root
According to actual conditions and needs, cooling water channel 5 is designed as spiral circulation waterway, water flow after the cooling period can continuous circulating cooling benefit
With.
Further, referring to Fig. 1, being provided with water supply connector 8 at water inlet 6, water outlet is provided at water outlet 7 and is connect
Head, while cooling can directly by water supply pipe connection water supply connector 8 make can, water supply connector 8 is convenient to be connected to pipeline, to prevent pipe
Road is directly connected to water inlet 6, and there is a situation where leaks.
Further, Fig. 1 and Fig. 2 is please referred to, embraces and is additionally provided with first bearing seat 9 on folder 3, first bearing seat 9, which is located at, embraces
The end face of folder 3 and separate water outlet 7, the end of first bearing seat 9 are vertically bent to form flange 91 outward, and flange 91, which is connected to, to be embraced
The end face of folder 3, wherein offers multiple connecting holes on flange 91, the outer diameter of flange 91 is greater than the outer diameter of conventional spindle, is assembling
When, flange 91 facilitates in the end face radial positioning for embracing folder 3, in addition, flange 91 can be connect with the folder 3 of embracing of sizes.
Further, in the present embodiment, the diameter of flange 91 is 80~130mm, certainly, in other embodiments, also
It can select the diameter range of flange 91 according to the actual situation and demand.
Further, in the present embodiment, it embraces between folder 3 and ontology 2 as clearance fit.
Further, in the present embodiment, embracing the clearance fit range between folder 3 and ontology 2 is 0.05~0.5mm, when
So, in other embodiments, also the range of clearance fit can be selected according to the actual situation and demand.
Further, Fig. 1 and Fig. 2 is please referred to, embraces and is additionally provided with second bearing seat 10 and locking pressure plate 11 on folder 3, second
Bearing block 10, which is located at, embraces one end that folder 3 opens up water outlet 7, and locking pressure plate 11 is for compressing second bearing seat 10, locking pressure plate 11
The both ends for embracing folder 3 are located at flange 91, so that first bearing seat 9 and second bearing seat 10 are fixed on the end for embracing folder 3.
Further, referring to Fig. 2, being additionally provided with the first spacing collar 12 and the second spacing collar 13 on ontology 2, the first limit
Close to first bearing seat 9, the second spacing collar 13 has circle 12 close to second bearing seat 10, the first spacing collar 12 and the second spacing collar 13
Help axially and radially locating for ontology 2, while having the function of waterproof.
Further, the first sealing ring 14 and the second sealing ring 15 are additionally provided on ontology 2, the first spacing collar 12 is located at the
Between one sealing ring 14 and flange 91, the second spacing collar 13 is between the second sealing ring 15 and locking pressure plate 11, wherein first
Sealing ring 14 and the second sealing ring 15 are located at the both ends of cooling water channel 5, influence first from the outflow of cooling water channel 5 to prevent water flow
Bearing block 9 and second bearing, the first sealing ring 14 and the second sealing ring 15 play the role of first order waterproof, the first spacing collar 12
Play the role of second level waterproof with the second spacing collar 13.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. the electro spindle with cooling structure, it is characterised in that: including central spindle, ontology and embrace folder, described armful of folder is hollow and two
End opening, the ontology are plugged in described armful of folder, coil are provided in the ontology, the central spindle is plugged on the coil
In, the inner wall of described armful of folder offers cooling water channel, offer water inlet and water outlet on described armful of folder, the water inlet and
The water outlet is respectively communicated with the both ends of the cooling water channel.
2. as described in claim 1 with the electro spindle of cooling structure, it is characterised in that: the cooling water channel is straight-line,
Water flow is discharged directly from water outlet after cooling water channel.
3. as described in claim 1 with the electro spindle of cooling structure, it is characterised in that: be provided on the water inlet into water
Connector is provided with water outlet connector on the water outlet.
4. as described in claim 1 with the electro spindle of cooling structure, it is characterised in that: described armful presss from both sides far from the water outlet
One end be provided with first bearing seat, the first bearing seat has flange, and the flange is connected to the end face for embracing folder, institute
It states and offers multiple connecting holes on flange.
5. as claimed in claim 4 with cooling structure electro spindle, it is characterised in that: the diameter of the flange be 80~
130mm。
6. as described in claim 1 with the electro spindle of cooling structure, it is characterised in that: described armful of folder and described body space
Cooperation.
7. as claimed in claim 6 with the electro spindle of cooling structure, it is characterised in that: between described armful of folder and the ontology
Clearance fit range be 0.05~0.5mm.
8. as described in claim 1 with the electro spindle of cooling structure, it is characterised in that: described armful of folder is located at the water outlet
One end be provided with second bearing seat, the second bearing seat is provided with far from the end face of the water outlet for compressing described
The locking pressure plate of two bearing bracket.
9. as claimed in claim 4 with the electro spindle of cooling structure, it is characterised in that: close to described first on the ontology
Bearing block is provided with the first spacing collar, and the ontology is provided with the second spacing collar in the second bearing seat.
10. as claimed in claim 9 with the electro spindle of cooling structure, it is characterised in that: be additionally provided with the on the ontology
One sealing ring and the second sealing ring, first spacing collar is between first sealing ring and the flange, and described second
Between second sealing ring and the locking pressure plate, the first sealing ring and the second sealing ring are located at described spacing collar
The both ends of cooling water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340839.2A CN110153446A (en) | 2019-04-25 | 2019-04-25 | Electro spindle with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910340839.2A CN110153446A (en) | 2019-04-25 | 2019-04-25 | Electro spindle with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153446A true CN110153446A (en) | 2019-08-23 |
Family
ID=67640007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910340839.2A Pending CN110153446A (en) | 2019-04-25 | 2019-04-25 | Electro spindle with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153446A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151771A (en) * | 2020-01-21 | 2020-05-15 | 广州市昊志机电股份有限公司 | Electric spindle cooled by clamping |
| CN117259799A (en) * | 2023-11-20 | 2023-12-22 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
| FR3141868A1 (en) * | 2022-11-10 | 2024-05-17 | 4D Pioneers | Tool for machining machine in particular for hybrid three-dimensional printer with tool change |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58119744A (en) * | 1982-01-08 | 1983-07-16 | Fanuc Ltd | Motor built-in spindle base |
| CN103567468A (en) * | 2013-09-16 | 2014-02-12 | 浙江日发精密机械股份有限公司 | Two-channel water-cooling electric spindle of digital controlled lathe |
| CN203526564U (en) * | 2013-08-07 | 2014-04-09 | 安阳工学院 | Spiral dual-cooling-channel high speed motorized spindle |
| CN103737027A (en) * | 2013-12-31 | 2014-04-23 | 广州市昊志机电股份有限公司 | High-speed engraving and milling electric spindle |
| CN104128626A (en) * | 2014-07-22 | 2014-11-05 | 广州市昊志机电股份有限公司 | High-speed motorized spindle with cooling structure |
-
2019
- 2019-04-25 CN CN201910340839.2A patent/CN110153446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58119744A (en) * | 1982-01-08 | 1983-07-16 | Fanuc Ltd | Motor built-in spindle base |
| CN203526564U (en) * | 2013-08-07 | 2014-04-09 | 安阳工学院 | Spiral dual-cooling-channel high speed motorized spindle |
| CN103567468A (en) * | 2013-09-16 | 2014-02-12 | 浙江日发精密机械股份有限公司 | Two-channel water-cooling electric spindle of digital controlled lathe |
| CN103737027A (en) * | 2013-12-31 | 2014-04-23 | 广州市昊志机电股份有限公司 | High-speed engraving and milling electric spindle |
| CN104128626A (en) * | 2014-07-22 | 2014-11-05 | 广州市昊志机电股份有限公司 | High-speed motorized spindle with cooling structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151771A (en) * | 2020-01-21 | 2020-05-15 | 广州市昊志机电股份有限公司 | Electric spindle cooled by clamping |
| FR3141868A1 (en) * | 2022-11-10 | 2024-05-17 | 4D Pioneers | Tool for machining machine in particular for hybrid three-dimensional printer with tool change |
| CN117259799A (en) * | 2023-11-20 | 2023-12-22 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
| CN117259799B (en) * | 2023-11-20 | 2024-01-30 | 四川省兴旺达精密机电有限公司 | Machine tool spindle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
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| RJ01 | Rejection of invention patent application after publication |