CN208179063U - A kind of braking device for main-shaft for complex milling machine tool - Google Patents
A kind of braking device for main-shaft for complex milling machine tool Download PDFInfo
- Publication number
- CN208179063U CN208179063U CN201820648733.XU CN201820648733U CN208179063U CN 208179063 U CN208179063 U CN 208179063U CN 201820648733 U CN201820648733 U CN 201820648733U CN 208179063 U CN208179063 U CN 208179063U
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- CN
- China
- Prior art keywords
- driving portion
- fixture block
- clamping section
- driving
- shaft
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Abstract
The utility model provides a kind of braking device for main-shaft for complex milling machine tool, including clamping seats, first fixture block and the second fixture block, accommodating chamber is equipped in the clamping seats, first fixture block and second fixture block are hingedly connected in the accommodating chamber, first fixture block includes the first clamping section and the first driving portion for being respectively arranged on hinged end two sides, second fixture block includes the second clamping section and the second driving portion for being respectively arranged on hinged end two sides, being equipped between first driving portion and second driving portion can be axially moved along it and drive first driving portion and second driving portion to rotate the drive block for making first clamping section Yu the mutual clamp or release in the second clamping section around hinge joint.The utility model structure is simple, and drive block is axially moved the mutual clamp or release of i.e. controllable first fixture block and the second fixture block between the first driving portion and second driving portion along it, and stable structure is reliable.
Description
[technical field]
The utility model relates to digit ctrol machine tool field, especially a kind of braking device for main-shaft for complex milling machine tool.
[background technique]
In the prior art, existing numerically-controlled milking composite machine tool brake device structure is complicated, inconvenient for operation, and stops
The vehicle time is long, is easily damaged and performance is unstable.
[utility model content]
It is simply compound for turnning and milling with reliable and stable one kind the technical problem to be solved by the present invention is to provide structure
The braking device for main-shaft of lathe.
Purpose of the utility model is realized as follows:
A kind of braking device for main-shaft for complex milling machine tool, including clamping seats, the first fixture block and the second fixture block, it is described
Accommodating chamber is equipped in clamping seats, first fixture block and second fixture block are hingedly connected in the accommodating chamber, and described first
Fixture block includes the first clamping section and the first driving portion for being respectively arranged on hinged end two sides, and second fixture block includes being respectively arranged on hinge
The second clamping section and the second driving portion of end two sides are connect, being equipped between first driving portion and second driving portion can be along it
It is axially moved and drive first driving portion and second driving portion to rotate to make first clamping section around hinge joint
With the drive block of the mutual clamp or release in the second clamping section.
The brake gear of the utility model includes clamping seats, the first fixture block and the second fixture block, passes through drive block control the
The mutual clamp or release of one fixture block and the second fixture block, structure is simple, and drive block is in the first driving portion and second driving
The mutual clamp or release of i.e. controllable first fixture block and the second fixture block is axially moved between portion along it, stable structure is reliable.
A kind of braking device for main-shaft for complex milling machine tool as described above, the two sides of the drive block are equipped with drive
Dynamic inclined-plane, correspondingly, the end of first driving portion and second driving portion is respectively equipped with and the driving inclined-plane phase
The first skewback and the second skewback matched, when needing to brake, direction of the drive block toward separate first clamping section and the second clamping section
Movement, drive block are moved at the first skewback of the first driving portion and the second driving portion end and the position of the second skewback, are being driven
Under the interaction of the driving inclined-plane of motion block two sides and the first skewback and the second skewback, the first driving portion and the second driving portion are mutual
Separate, according to lever principle, the first clamping section is mutually clamped with the second clamping section, so that drive shaft is held tightly and carries out main shaft brake
Vehicle.
A kind of braking device for main-shaft for complex milling machine tool as described above, first driving portion and described second
It is equipped with holding between the outside of driving portion and the inside of the accommodating chamber and presses first driving portion and second driving
Portion is so that it has the top pressure spring for mutually drawing close trend always, when drive block is toward the direction of the first clamping section and the second clamping section
Movement, first skewback and second skewback of the drive block far from the first driving portion and the second driving portion end, the first driving portion with
Under the press effect of the top pressure spring in the outside of the second driving portion, the first driving portion is mutually drawn close with the second driving portion, to make
The first clamping section and the second clamping section is obtained to unclamp.
A kind of braking device for main-shaft for complex milling machine tool as described above, the clamping seats are equipped with described in driving
Drive block move and drive first driving portion and second driving portion to rotate thus make first clamping section with it is described
The driving motor of the mutual clamp or release in second clamping section, the output end of the driving motor are connected with the drive block.
[Detailed description of the invention]
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the first fixture block described in the utility model, the second fixture block and drive block.
[specific embodiment]
A kind of braking device for main-shaft for complex milling machine tool, including clamping seats 1, the first fixture block 2 and the second fixture block 3,
Accommodating chamber 11 is equipped in clamping seats 1, the first fixture block 2 and the second fixture block 3 are hingedly connected in accommodating chamber 11, and the first fixture block 2 includes
It is respectively arranged on the first clamping section 21 and the first driving portion 22 of hinged end two sides, the second fixture block 3 includes being respectively arranged on hinged end two
Second clamping section 31 of side and the second driving portion 32, being equipped between the first driving portion 22 and the second driving portion 32 can axially transport along it
Move and drive the first driving portion 22 and the second driving portion 32 to rotate to make the first clamping section 21 and the second clamping section around hinge joint
The drive block 4 of 31 mutual clamp or releases.
The two sides of drive block 4 are equipped with driving inclined-plane 41, correspondingly, the end of the first driving portion 22 and the second driving portion 32
It is respectively equipped with the first skewback 221 and the second skewback 321 to match with driving inclined-plane 41.
Holding press the is equipped between the inside in the outside and accommodating chamber 11 of the first driving portion 22 and the second driving portion 32
One driving portion 22 and the second driving portion 32 are so that it has the top pressure spring 5 for mutually drawing close trend always.
Clamping seats 1 be equipped with the movement of driving drive block 4 and drive the first driving portion 22 and the second driving portion 32 to rotate thus
Make the driving motor 6 of the mutual clamp or release in the first clamping section 21 and the second clamping section 31, the output end of driving motor 6 and driving
Block 4 is connected.
When the utility model is used, clamping seats 1 are fixed on the corresponding position of the drive shaft of driving lathe main axis, when
When needing to brake, driving motor 6 drives drive block 4 toward the direction movement far from the first clamping section 21 and the second clamping section 31, drives
Motion block 4 moves at the first skewback 221 of 32 end of the first driving portion 22 and the second driving portion and the position of the second skewback 321,
Under the driving inclined-plane 41 of 4 two sides of drive block and the interaction of the first skewback 221 and the second skewback 321, the first driving portion 22
It is located remotely from each other with the second driving portion 32, according to lever principle, the first clamping section 21 and the second clamping section 31 are mutually clamped, thus handle
Drive shaft holds tightly and carries out main shaft brake；When driving motor 6 drives drive block 4 toward the first clamping section 21 and the second clamping section 31
Direction movement, first skewback 221 and second skewback 321 of the drive block 4 far from 32 end of the first driving portion 22 and the second driving portion,
Under the press effect of the top pressure spring 5 in the outside of the first driving portion 22 and the second driving portion 32, the first driving portion 22 and second
Driving portion 32 is mutually drawn close, so that the first clamping section 21 and the second clamping section 31 are unclamped, machine tool chief axis can be driven at this time
Moving axis driving.
Claims (4)
1. a kind of braking device for main-shaft for complex milling machine tool, it is characterised in that including clamping seats (1), the first fixture block (2)
With the second fixture block (3), the clamping seats (1) are interior to be equipped with accommodating chamber (11), first fixture block (2) and second fixture block (3)
It is hingedly connected in the accommodating chamber (11), first fixture block (2) includes the first clamping section for being respectively arranged on hinged end two sides
(21) and the first driving portion (22), second fixture block (3) include be respectively arranged on hinged end two sides the second clamping section (31) and
Second driving portion (32), being equipped between first driving portion (22) and second driving portion (32) can be axially moved simultaneously along it
First driving portion (22) and second driving portion (32) is driven to rotate to make first clamping section around hinge joint
(21) with second clamping section (31) mutually clamp or release drive block (4).
2. a kind of braking device for main-shaft for complex milling machine tool according to claim 1, it is characterised in that the drive
The two sides of motion block (4) are equipped with driving inclined-plane (41), correspondingly, first driving portion (22) and second driving portion (32)
End be respectively equipped with the first skewback (221) and the second skewback (321) to match with the driving inclined-plane (41).
3. a kind of braking device for main-shaft for complex milling machine tool according to claim 1 or 2, it is characterised in that described
Holding is equipped between the inside in the outside and the accommodating chamber (11) of the first driving portion (22) and second driving portion (32)
First driving portion (22) and second driving portion (32) are pressed so that it has the press bullet for mutually drawing close trend always
Spring (5).
4. a kind of braking device for main-shaft for complex milling machine tool according to claim 3, it is characterised in that the folder
Tight seat (1), which is equipped with, to be driven drive block (4) movement and drives first driving portion (22) and second driving portion
(32) driving motor for making first clamping section (21) and second clamping section (31) mutually clamp or release is rotated
(6), the output end of the driving motor (6) is connected with the drive block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648733.XU CN208179063U (en) | 2018-05-02 | 2018-05-02 | A kind of braking device for main-shaft for complex milling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648733.XU CN208179063U (en) | 2018-05-02 | 2018-05-02 | A kind of braking device for main-shaft for complex milling machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208179063U true CN208179063U (en) | 2018-12-04 |
Family
ID=64432054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820648733.XU Active CN208179063U (en) | 2018-05-02 | 2018-05-02 | A kind of braking device for main-shaft for complex milling machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208179063U (en) |
-
2018
- 2018-05-02 CN CN201820648733.XU patent/CN208179063U/en active Active
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| GR01 | Patent grant |