CN110281061A - A kind of claw pulling mechanism for center air-out type electro spindle - Google Patents
A kind of claw pulling mechanism for center air-out type electro spindle Download PDFInfo
- Publication number
- CN110281061A CN110281061A CN201910504463.4A CN201910504463A CN110281061A CN 110281061 A CN110281061 A CN 110281061A CN 201910504463 A CN201910504463 A CN 201910504463A CN 110281061 A CN110281061 A CN 110281061A
- Authority
- CN
- China
- Prior art keywords
- pulling
- pulling claw
- claw
- seat
- electro spindle
- 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
- 210000000078 claw Anatomy 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
Abstract
The invention discloses a kind of claw pulling mechanisms for center air-out type electro spindle, the electro spindle includes rotor and knife handle, the rear end of the knife handle is equipped with blind rivet, pull rod is equipped in the rotor, the claw pulling mechanism includes pulling claw and pulling claw seat in the rotor, the front end clamping jaw of the pulling claw is towards the blind rivet, the rear end of the pulling claw seat is fixedly connected with the pull rod, the front end of the pulling claw seat is inserted in the rear end through-hole of the pulling claw, and the pulling claw seat is mutually clamped with the pulling claw, main stomata is offered at the center of the pulling claw seat, the main stomata is connected with the central airway of the pull rod, the front end of the pulling claw seat offers multiple side stomatas, multiple side stomatas are connected to the main stomata, and multiple side stomatas are along the circumferentially distributed of the pulling claw seat.It is more preferable that the present invention facilitates the internal-external temperature difference of reduction rotor, water proof and dust proof performance, and then improves electro spindle machining accuracy and service life.
Description
Technical field
The present invention relates to electro spindle more particularly to a kind of claw pulling mechanisms for center air-out type electro spindle.
Background technique
The structure of electro spindle in the prior art, rotor and shank portion referring to Figure 1, insert by the front end of pulling claw seat 100
Enter in pulling claw 101, the front end of pulling claw 101 is used to connect the blind rivet 103 of 102 rear end of knife handle, and gas is arranged at the center of pulling claw seat 100
Hole 104, when unloading knife, the air-flow transferred out by stomata 104 blows out blind rivet 103 and knife handle 102, still, due to said mechanism
In such a way that center is blown, so that air-flow concentrates on the center of rotor, by airflow influence, pulling claw seat 100, blind rivet 103
Equal centers are radiated, and cause rotor there are internal-external temperature difference, these temperature difference will will affect the machining accuracy of electro spindle.Together
When, gas eddy stream can be generated in the periphery of inner wall of rotor 105 when the air-flow of 100 center of pulling claw seat blowout is hindered by blind rivet 103,
These gas eddy streams will lead to a part such as dust, the water of 105 inner wall of rotor attachment and send out except rotor 105, another part residual
Within rotor 105, when electro spindle carries out the operation such as broaching tool, dust, water etc. are easily entered in rotor core, and then influence electricity
The service life of main shaft.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, providing one kind helps to reduce rotor
Internal-external temperature difference, water proof and dust proof performance it is more preferable, and then improve electro spindle machining accuracy and service life claw pulling mechanism.
In order to solve the above technical problems, the present invention adopts the following technical scheme that.
A kind of claw pulling mechanism for center air-out type electro spindle, the electro spindle include rotor and knife handle, the knife
The rear end of handle is equipped with blind rivet, is equipped with pull rod in the rotor, the claw pulling mechanism includes the pulling claw in the rotor
With pulling claw seat, the front end clamping jaw of the pulling claw is towards the blind rivet, and the rear end of the pulling claw seat is fixedly connected with the pull rod, institute
The front end for stating pulling claw seat is inserted in the rear end through-hole of the pulling claw, and the pulling claw seat is mutually clamped with the pulling claw, institute
It states and offers main stomata at the center of pulling claw seat, the main stomata is connected with the central airway of the pull rod, the pulling claw seat
Front end offer multiple side stomatas, multiple side stomatas are connected to the main stomata, and multiple side stomatas are along the pulling claw
Seat it is circumferentially distributed.
Preferably, multiple side stomatas are uniformly distributed along the circumferential direction of the pulling claw seat.
Preferably, the front end of the pulling claw seat includes multiple sides, and a side stomata is offered on each side.
Preferably, the front end of the pulling claw seat includes 6 sides, and the front end of the pulling claw seat is enabled by 6 sides
Face is in regular hexagon.
Preferably, it is connected between the side stomata and the main stomata by ramp way.
Preferably, centre porosity, the centre porosity and the main gas are offered at the center of the pulling claw seat front end face
Hole is connected.
Preferably, the side of the pulling claw seat is formed with the annular shoulder outwardly protruded, the shoulder and the pulling claw
Rear end through-hole edge abuts against.
Preferably, the rear end of the pulling claw seat is fixedly connected with the pull rod by pulling claw connecting rod.
In claw pulling mechanism disclosed by the invention for center air-out type electro spindle, it is provided in the front end of the pulling claw seat
The side stomata of multiple lateral apertures, when unloading knife, the air-flow of main stomata is blown out via multiple side stomatas electro spindle respectively, causes knife
Handle and blind rivet are exited out of rotor under gas pressure, meanwhile, the air-flow of multiple side stomata blowouts is outside by the inner wall of rotor
Dispersion, should during heat spreading function is played to rotor due to air-flow and rotor inner wall contact, thus reduce rotor and its inside
The temperature difference between part enables rotor preferably to cooperate with each components, and then improves the machining accuracy of electro spindle, in addition,
It can avoid generating gas eddy stream in the periphery of inner wall of rotor by the air-flow laterally blown out, so that the dust and water etc. on the inside of rotor can only
Blowout outward, effectively prevents dust and water enters in rotor core, and then improve the service life of electro spindle.
Detailed description of the invention
Fig. 1 is the airflow analysis schematic sectional view of claw pulling mechanism in the prior art；
Fig. 2 is claw pulling mechanism airflow analysis schematic sectional view of the present invention；
Fig. 3 is the perspective view of pulling claw seat.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples.
It is described in conjunction with shown in Fig. 2 and Fig. 3 the invention discloses a kind of claw pulling mechanism for center air-out type electro spindle
Electro spindle includes rotor 1 and knife handle 2, and the rear end of the knife handle 2 is equipped with blind rivet 3, is equipped with pull rod 4 in the rotor 1, described
Claw pulling mechanism includes pulling claw 5 and pulling claw seat 6 in the rotor 1, and the front end clamping jaw 50 of the pulling claw 5 is towards the drawing
Nail 3, the rear end of the pulling claw seat 6 is fixedly connected with the pull rod 4, and the front end of the pulling claw seat 6 is inserted in the pulling claw 5
In the through-hole of rear end, and the pulling claw seat 6 and the pulling claw 5 are mutually clamped, and offer main stomata at the center of the pulling claw seat 6
60, the main stomata 60 is connected with the central airway 40 of the pull rod 4, and the front end of the pulling claw seat 6 offers multiple sides
Stomata 61, multiple side stomatas 61 are connected to the main stomata 60, and multiple side stomatas 61 are along the circumferential direction point of the pulling claw seat 6
Cloth.
In above structure, it is provided with the side stomata 61 of multiple lateral apertures in the front end of the pulling claw seat 6, electro spindle is unloading
When knife, the air-flow of main stomata 60 respectively via multiple side stomatas 61 blow out, cause knife handle 2 and blind rivet 3 under gas pressure from turn
Exited in son 1, meanwhile, the air-flow that multiple side stomatas 61 are blown out disperses outward by the inner wall of rotor 1, should during because air-flow with
1 inner wall of rotor contacts and plays heat spreading function to rotor 1, thus reduces the temperature difference between rotor 1 and its inner body, so that
Rotor 1 can preferably cooperate with each components, and then improve the machining accuracy of electro spindle, in addition, can by the air-flow laterally blown out
It avoids generating gas eddy stream in the periphery of inner wall of rotor 1, so that the dust and water etc. of 1 inside of rotor can only be blown out outward, effectively keep away
Exempt from dust and water enters in rotor core, and then improves the service life of electro spindle.
To make air-flow conveying more uniform, in the present embodiment, multiple side stomatas 61 are along the circumferential uniform of the pulling claw seat 6
Distribution.
The front end of the pulling claw seat 6 includes multiple sides 62 as a preferred method, is opened up on each side 62
There is a side stomata 61.
Further, the front end of the pulling claw seat 6 includes 6 sides 62, enables the pulling claw seat by 6 sides 62
6 front end face is in regular hexagon.But above-mentioned shape setting is only a preferred embodiment of the invention, is not limited to
The present invention can also set the front end of the pulling claw seat 6 to cylindrical in other embodiments of the invention, and these
Shape setting is to complete under spirit of that invention guidance, therefore should all be included within protection scope of the present invention.
It is connected between the side stomata 61 and the main stomata 60 by ramp way 65 as a preferred method,.
Wherein, multiple ramp ways 65 are distributed in umbrella shape, may make air-flow is oblique to blow under the action of ramp way 65, so that rotor
Air-flow in 1 is more uniform.
There is enough center thrust, in the present embodiment, at the center of 6 front end face of pulling claw seat when in order to guarantee withdrawing
Centre porosity 64 is offered, the centre porosity 64 is connected with the main stomata 60.
About the clamping relationship between 5 rear end through-hole of pulling claw seat 6 and pulling claw, in the present embodiment, the side of the pulling claw seat 6
It is formed with the annular shoulder 63 outwardly protruded, the rear end through-hole edge of the shoulder 63 and the pulling claw 5 abuts against.
The rear end of the pulling claw seat 6 is fixedly connected with the pull rod 4 by pulling claw connecting rod 7 as a preferred method,.
Claw pulling mechanism disclosed by the invention for electro spindle, which employs the structures that periphery is uniformly blown, and can effectively subtract
The internal-external temperature difference of few rotor, compared to existing technologies, the end face that the pulling claw in the present invention seats against nearly blind rivet is outer-hexagonal structure,
The wrench position that hexagonal mechanism can also be disassembled and installed as pulling claw seat, six faces are uniformly provided with angled stomata, air-flow
It is uniformly discharged from the wall side of pulling claw seat, can preferably clean the inside of pulling claw and the inside of rotor core.Simultaneously, additionally it is possible to have
Effect prevents the steam of knife handle and rotor inner conical surface and dustiness from flowing back to internal rotor.In addition, air-flow is blown out from periphery, this diverging
Umbrella shape air-flow, can make air blowing region increase, air-flow area coverage is wider, facilitate preferably complete unload knife, tool changing operation.
The above is preferred embodiments of the present invention, is not intended to restrict the invention, all in technology model of the invention
Interior done modification, equivalent replacement or improvement etc. are enclosed, should be included in the range of of the invention protect.
Claims (8)
1. a kind of claw pulling mechanism for center air-out type electro spindle, the electro spindle includes rotor (1) and knife handle (2), institute
The rear end for stating knife handle (2) is equipped with blind rivet (3), is equipped with pull rod (4) in the rotor (1), which is characterized in that the claw pulling mechanism
It include the pulling claw (5) and pulling claw seat (6) in the rotor (1), the front end clamping jaw (50) of the pulling claw (5) is described in
The rear end of blind rivet (3), the pulling claw seat (6) is fixedly connected with the pull rod (4), and the front end of the pulling claw seat (6) is inserted in
In the rear end through-hole of the pulling claw (5), and the pulling claw seat (6) and the pulling claw (5) are mutually clamped, the pulling claw seat (6)
It is offered at center main stomata (60), the main stomata (60) is connected with the central airway (40) of the pull rod (4), the drawing
The front end of pawl seat (6) offers multiple side stomatas (61), and multiple side stomatas (61) are connected to the main stomata (60), and more
A side stomata (61) is circumferentially distributed along the pulling claw seat (6).
2. being used for the claw pulling mechanism of center air-out type electro spindle as described in claim 1, which is characterized in that multiple side stomatas
(61) circumferential direction along the pulling claw seat (6) is uniformly distributed.
3. being used for the claw pulling mechanism of center air-out type electro spindle as claimed in claim 2, which is characterized in that the pulling claw seat
(6) front end includes multiple sides (62), and a side stomata (61) is offered on each side (62).
4. being used for the claw pulling mechanism of center air-out type electro spindle as claimed in claim 3, which is characterized in that the pulling claw seat
(6) front end includes 6 sides (62), enables the front end face of the pulling claw seat (6) in positive six side by 6 sides (62)
Shape.
5. being used for the claw pulling mechanism of center air-out type electro spindle as claimed in claim 4, which is characterized in that the side stomata
(61) it is connected between the main stomata (60) by ramp way (65).
6. being used for the claw pulling mechanism of center air-out type electro spindle as described in claim 1, which is characterized in that the pulling claw seat
(6) it is offered at the center of front end face centre porosity (64), the centre porosity (64) is connected with the main stomata (60).
7. being used for the claw pulling mechanism of center air-out type electro spindle as described in claim 1, which is characterized in that the pulling claw seat
(6) side is formed with the annular shoulder (63) outwardly protruded, the rear end through-hole edge of the shoulder (63) and the pulling claw (5)
It abuts against.
8. being used for the claw pulling mechanism of center air-out type electro spindle as described in claim 1, which is characterized in that the pulling claw seat
(6) rear end is fixedly connected with the pull rod (4) by pulling claw connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504463.4A CN110281061A (en) | 2019-06-12 | 2019-06-12 | A kind of claw pulling mechanism for center air-out type electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504463.4A CN110281061A (en) | 2019-06-12 | 2019-06-12 | A kind of claw pulling mechanism for center air-out type electro spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281061A true CN110281061A (en) | 2019-09-27 |
Family
ID=68004194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504463.4A Pending CN110281061A (en) | 2019-06-12 | 2019-06-12 | A kind of claw pulling mechanism for center air-out type electro spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230552A (en) * | 2020-01-30 | 2020-06-05 | 深圳市爱贝科精密机械有限公司 | Dirty main shaft handle of a knife clamping mechanism is hidden to terminal surface |
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| CN109434141A (en) * | 2018-11-29 | 2019-03-08 | 深圳市爱贝科精密机械有限公司 | A kind of rotor assembly and permanent magnet synchronization motor spindle of electro spindle |
| CN210549767U (en) * | 2019-06-12 | 2020-05-19 | 深圳市爱贝科精密机械有限公司 | Claw pulling mechanism for central gas outlet type electric spindle |
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2019
- 2019-06-12 CN CN201910504463.4A patent/CN110281061A/en active Pending
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| JPH0740055U (en) * | 1993-12-28 | 1995-07-18 | 日立精機株式会社 | Cooling structure of spindle of built-in motor type machine tool |
| JP2002103183A (en) * | 2000-10-03 | 2002-04-09 | Enshu Ltd | Rotating tool hold confirming device |
| JP2003039213A (en) * | 2001-07-26 | 2003-02-12 | Okuma & Howa Machinery Ltd | Mechanism for switching coolant and air blow in tool clamp in portion |
| JP2005219198A (en) * | 2004-02-07 | 2005-08-18 | Nippon Supiide Shiyoa Kk | Machining method and mist supplier therefor |
| CN2858135Y (en) * | 2006-01-20 | 2007-01-17 | 刘森钢 | Electric principal axis with automatic loose broach |
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| CN111230552A (en) * | 2020-01-30 | 2020-06-05 | 深圳市爱贝科精密机械有限公司 | Dirty main shaft handle of a knife clamping mechanism is hidden to terminal surface |
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Country or region after: China Address after: 518111 1st and 2nd floors, building A6, silicon valley power intelligent terminal Industrial Park, No.20, Dafu Industrial Zone, Aobei community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen aibeike Precision Industry Co.,Ltd. Address before: 518111 2nd floor, building A6, silicon valley power intelligent terminal Industrial Park, 20 Dafu Industrial Zone, Aobei community, Guanlan street, Longhua New District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN ABIG PRECISION MACHINERY Co.,Ltd. Country or region before: China |