CN207900245U - The electro spindle of the double main shafts of buckle-type - Google Patents
The electro spindle of the double main shafts of buckle-type Download PDFInfo
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- CN207900245U CN207900245U CN201820278659.7U CN201820278659U CN207900245U CN 207900245 U CN207900245 U CN 207900245U CN 201820278659 U CN201820278659 U CN 201820278659U CN 207900245 U CN207900245 U CN 207900245U
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- main shaft
- axle sleeve
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Abstract
The utility model is related to a kind of electro spindles of the double main shafts of buckle-type, including shell and main shaft, main shaft is divided into inner main axis and outer main shaft by connecting axis connection, connecting shaft is divided into the first linkage section and the second linkage section, intermediate plate is equipped between first linkage section and the second linkage section, intermediate plate is equipped with the interstitial hole of connection the first axis hole and the second axis hole, inner main axis is equipped with the axis hole one of corresponding interstitial hole, axis hole one is connected to interstitial hole and connecting hole one, outer main shaft is equipped with the axis hole two of corresponding interstitial hole, the axle sleeve being sleeved in connecting shaft is snapped connection with the first linkage section, the adjacent face of axle sleeve and the first linkage section is respectively equipped with mutually matched bulge loop and recessed portion.The utility model is by being arranged connecting shaft, convenient for being dismounted to inner main axis and outer main shaft.It is connected by a snap between axle sleeve and connecting shaft, facilitates installation axle sleeve.The air that axis hole one and axis hole two are used to exclude to overstock in interstitial hole, facilitates inner main axis and outer main shaft to be respectively embedded into the both ends of connecting shaft.
Description
Technical field
The utility model is related to a kind of electro spindle, more particularly to the electro spindle of the double main shafts of a kind of buckle-type.
Background technology
It is new in occur machine tool chief axis combines together with spindle motor of digit ctrol machine tool field that electro spindle is recent years
Technology.Electro spindle is a set of component, it includes electro spindle itself and its attachment：Electro spindle, high frequency converter plant, fog lubrication
Device, cooling device, built-in encoder, tool changing device etc..The transmission knot of this spindle drive motor and machine tool chief axis " being combined into one "
Configuration formula makes spindle unit is relatively independent from the transmission system and overall structure of lathe to come out, therefore can make " main shaft list
Member ", is commonly called as " electro spindle ", and characteristic is high rotating speed, the structure of high-precision, low noise, inner wrap strip fore shaft is more suitable for oil foglubrication.It is existing
There is main shaft in electro spindle to be inconvenient to dismount.
Utility model content
The technical problem to be solved by the present invention is to：A kind of electricity of the double main shafts of the buckle-type of easy disassembly main shaft is provided
Main shaft.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of electro spindle of the double main shafts of buckle-type, including shell and main shaft, main shaft one end are plugged in shell, and main shaft is divided into
The inner main axis of enclosure interior and the outer main shaft of hull outside, by connecting axis connection, connecting shaft point between inner main axis and outer main shaft
For the first linkage section and the second linkage section, the outer diameter of the first linkage section is more than the outer diameter of the second linkage section, the first linkage section and the
Two linkage sections are respectively equipped with the first axis hole and the second axis hole, and the first axis hole and the second axis hole are located at the both ends of the surface of connecting shaft,
Inner main axis one end is embedded in the first axis hole, and inner main axis is equipped with radial connecting hole one, and the first linkage section is equipped with and connecting hole one
Tooth form resilient key is equipped in corresponding connecting hole two, connecting hole one and connecting hole two, outer main shaft is embedded in the end of the second axis hole
Lateral wall is equipped with circumferential annular groove one, and the second linkage section is equipped with the limit hole of corresponding annular groove one, annular groove one and limit
It is equipped with external main shaft in hole and connecting shaft carries out the positive stop bead of axial limiting, axle sleeve, the second connection are arranged on the second linkage section
Section lateral wall is equipped with circumferential annular groove two, and the clamp spring to axle sleeve axial limiting is equipped in annular groove two, and the internal diameter of axle sleeve is less than
The outer diameter of first linkage section and the outer diameter for being more than the second linkage section, axle sleeve madial wall are equipped with the flange collar of corresponding limit hole, flange collar
Madial wall abuts the second linkage section lateral wall, realizes the limit along connecting shaft radial direction to positive stop bead, the first linkage section and second
Intermediate plate is equipped between linkage section, intermediate plate is equipped with the interstitial hole of connection the first axis hole and the second axis hole, and inner main axis is equipped with
The axis hole one of corresponding interstitial hole, axis hole one are connected to interstitial hole and connecting hole one, and outer main shaft is equipped with the axis hole two of corresponding interstitial hole,
Axis hole two is along the outer main shaft that axially penetrates through of outer main shaft, and axle sleeve is close to the end of the first linkage section equipped with buckle, and buckle is by being located at axis
The first axially extending extended segment of set end and the second extended segment composition for being fixed on the first extended segment and extending radially inwardly,
Card slot of the lateral wall of first linkage section equipped with circumferential direction, the second extended segment insertion card slot of buckle, realization axle sleeve and connecting shaft
The adjacent face of secure fit, axle sleeve and the first linkage section is respectively equipped with mutually matched bulge loop and recessed portion.
Further, limit hole is two and is circumferentially uniformly distributed about connecting shaft.
Further, the both ends of axle sleeve abut clamp spring and the first linkage section respectively.
Further, the diameter of interstitial hole is more than the diameter of the diameter and axis hole two of axis hole one.
The utility model has the beneficial effects that：The utility model is by being arranged connecting shaft, convenient for inner main axis and outer main shaft
It is dismounted.It is connected by a snap between axle sleeve and connecting shaft, facilitates installation axle sleeve.Axis hole one and axis hole two are for excluding centre
The air overstock in hole, facilitates inner main axis and outer main shaft to be respectively embedded into the both ends of connecting shaft.
Description of the drawings
Fig. 1 is the schematic top plan view of the utility model electro spindle；
Fig. 2 is the schematic front view of the utility model electro spindle；
Fig. 3 is the schematic top plan view that shaft portion is connected in the utility model；
Fig. 4 is the schematic front view that shaft portion is connected in the utility model.
In figure：Shell 1, inner main axis 2, axis hole 1, outer main shaft 3, annular groove 1, axis hole 2 302, connecting shaft 4, the
One linkage section 401, the second linkage section 402, annular groove 2 403, intermediate plate 404, interstitial hole 405, tooth form resilient key 5, positive stop bead
6, axle sleeve 7, flange collar 701, bulge loop 702, the first extended segment 703, the second extended segment 704, clamp spring 8.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Fig. 1 to Fig. 4 shows that a kind of electro spindle of the double main shafts of buckle-type, including shell 1 and main shaft, main shaft one end are plugged in shell
In body 1, main shaft is divided into the inner main axis 2 inside shell 1 and the outer main shaft 3 outside shell 1, passes through between inner main axis 2 and outer main shaft 3
Connecting shaft 4 connects, and connecting shaft 4 is divided for the first linkage section 401 and the second linkage section 402, and the outer diameter of the first linkage section 401 is more than the
The outer diameter of two linkage sections 402, the first linkage section 401 and the second linkage section 402 are respectively equipped with the first axis hole and the second axis hole, and first
Axis hole and the second axis hole are located at the both ends of the surface of connecting shaft 4, and 2 one end of inner main axis is embedded in the first axis hole, and inner main axis 2 is equipped with diameter
To connecting hole one, the first linkage section 401 is equipped with connecting hole two corresponding with connecting hole one, in connecting hole one and connecting hole two
Equipped with tooth form resilient key 5, the lateral wall that outer main shaft 3 is embedded in the end of the second axis hole is equipped with circumferential annular groove 1, and second connects
The limit hole that section 402 is equipped with corresponding annular groove 1 is connect, external main shaft 3 and connection are equipped in annular groove 1 and limit hole
Axis 4 carries out the positive stop bead 6 of axial limiting, and axle sleeve 7 is arranged on the second linkage section 402, and 402 lateral wall of the second linkage section is equipped with week
To annular groove 2 403, the clamp spring 8 to 7 axial limiting of axle sleeve is equipped in annular groove 2 403, the internal diameter of axle sleeve 7 is less than first and connects
The outer diameter of section 401 and the outer diameter more than the second linkage section 402 are connect, 7 madial wall of axle sleeve is equipped with the flange collar 701 of corresponding limit hole,
701 madial wall of flange collar abutting 402 lateral wall of the second linkage section, along connecting shaft 4 radial limit of the realization to positive stop bead 6, first
Intermediate plate 404 is equipped between linkage section 401 and the second linkage section 402, intermediate plate 404 is equipped with the first axis hole of connection and the second axis
The interstitial hole 405 in hole, inner main axis 2 are equipped with the axis hole 1 of corresponding interstitial hole 405, and axis hole 1 is connected to 405 He of interstitial hole
Connecting hole one, outer main shaft 2 are equipped with the axis hole 2 302 of corresponding interstitial hole 405, and axis hole 2 302 is outer along axially penetrating through for outer main shaft 2
Main shaft 2, axle sleeve 7 are equipped with buckle close to the end of the first linkage section 401, buckle first axially extending by being located at 7 end of axle sleeve
Extended segment 703 and the second extended segment 704 composition for being fixed on the first extended segment 703 and extending radially inwardly, the first linkage section
Card slot of 401 lateral wall equipped with circumferential direction, the second extended segment 704 insertion card slot of buckle, realization axle sleeve 7 and connecting shaft 4 are consolidated
The adjacent face of fixed cooperation, axle sleeve 7 and the first linkage section 401 is respectively equipped with mutually matched bulge loop 702 and recessed portion.
Limit hole is two and is circumferentially uniformly distributed about connecting shaft 4.The both ends of axle sleeve 7 abut clamp spring 8 and respectively
One linkage section 401.The diameter of interstitial hole 405 is more than the diameter of the diameter and axis hole 2 302 of axis hole 1.
Above embodiment does not constitute the restriction to the technical solution protection domain, any in the above embodiment
Spirit and principle within made by modifications, equivalent substitutions and improvements etc., should be included in the technical solution protection domain it
It is interior.
Claims (4)
1. a kind of electro spindle of the double main shafts of buckle-type, it is characterised in that：Including shell (1) and main shaft, described main shaft one end plugs
In shell (1), the main shaft is divided into the outer main shaft (3) of the internal inner main axis (2) of shell (1) and shell (1) outside, described interior
It is connected by connecting shaft (4) between main shaft (2) and outer main shaft (3), the connecting shaft (4) is divided into the first linkage section (401) and the
Two linkage sections (402), the outer diameter of first linkage section (401) are more than the outer diameter of the second linkage section (402), first connection
Section (401) and the second linkage section (402) are respectively equipped with the first axis hole and the second axis hole, first axis hole and the second axis hole difference
Both ends of the surface positioned at connecting shaft (4), described inner main axis (2) one end are embedded in the first axis hole, and the inner main axis (2) is equipped with radial
Connecting hole one, first linkage section (401) are equipped with connecting hole two corresponding with connecting hole one, connecting hole one and connecting hole two
Interior to be equipped with tooth form resilient key (5), the lateral wall of the end of embedded second axis hole of outer main shaft (3) is equipped with circumferential annular groove one
(301), second linkage section (402) is equipped with the limit hole of corresponding annular groove one (301), the annular groove one (301) and
The positive stop bead (6) of axial limiting, second linkage section (402) are carried out in limit hole equipped with external main shaft (3) and connecting shaft (4)
On be arranged with axle sleeve (7), the second linkage section (402) lateral wall is equipped with circumferential annular groove two (403), the annular groove two
(403) clamp spring (8) to axle sleeve (7) axial limiting is equipped in, the internal diameter of the axle sleeve (7) is less than the first linkage section (401)
Outer diameter and the outer diameter for being more than the second linkage section (402), axle sleeve (7) madial wall are equipped with the flange collar (701) of corresponding limit hole,
Flange collar (701) madial wall abuts the second linkage section (402) lateral wall, realizes radial along connecting shaft (4) to positive stop bead (6)
Limit, intermediate plate (404) is equipped between the first linkage section (401) and the second linkage section (402), intermediate plate (404) is equipped with
It is connected to the interstitial hole (405) of the first axis hole and the second axis hole, inner main axis (2) is equipped with the axis hole one of corresponding interstitial hole (405)
(201), axis hole one (201) connection interstitial hole (405) and connecting hole one, outer main shaft (3) are equipped with the axis of corresponding interstitial hole (405)
Hole two (302), axis hole two (302) axially penetrate through outer main shaft (3) along outer main shaft (3), and axle sleeve (7) is close to the first linkage section
(401) end is equipped with buckle, and buckle is by being located at axially extending the first extended segment (703) in axle sleeve (7) end and being fixed on the
One extended segment (703) and the second extended segment (704) for extending radially inwardly is constituted, the lateral wall of the first linkage section (401) is set
There are circumferential card slot, the second extended segment (704) of buckle to be embedded in card slot, realize the secure fit of axle sleeve (7) and connecting shaft (4),
The adjacent face of axle sleeve (7) and the first linkage section (401) is respectively equipped with mutually matched bulge loop (702) and recessed portion.
2. the electro spindle of the double main shafts of buckle-type according to claim 1, it is characterised in that：The limit hole be two and
It is circumferentially uniformly distributed about connecting shaft (4).
3. the electro spindle of the double main shafts of buckle-type according to claim 1, it is characterised in that：The both ends of the axle sleeve (7) point
It Di Jie not clamp spring (8) and the first linkage section (401).
4. the electro spindle of the double main shafts of buckle-type according to claim 1, it is characterised in that：The interstitial hole (405) it is straight
Diameter is more than the diameter of the diameter and axis hole two (302) of axis hole one (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278659.7U CN207900245U (en) | 2018-02-26 | 2018-02-26 | The electro spindle of the double main shafts of buckle-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278659.7U CN207900245U (en) | 2018-02-26 | 2018-02-26 | The electro spindle of the double main shafts of buckle-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207900245U true CN207900245U (en) | 2018-09-25 |
Family
ID=63561397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820278659.7U Active CN207900245U (en) | 2018-02-26 | 2018-02-26 | The electro spindle of the double main shafts of buckle-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207900245U (en) |
-
2018
- 2018-02-26 CN CN201820278659.7U patent/CN207900245U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 Zhenxi Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Hanqi Motor Co.,Ltd. Address before: 213000 Zhenxi Industrial Park, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HAN QI SPINDLE MOTOR Co.,Ltd. |