CN206662428U - Chain digital control gear hobbing machine and its knife striking cylinder - Google Patents
Chain digital control gear hobbing machine and its knife striking cylinder Download PDFInfo
- Publication number
- CN206662428U CN206662428U CN201720416554.9U CN201720416554U CN206662428U CN 206662428 U CN206662428 U CN 206662428U CN 201720416554 U CN201720416554 U CN 201720416554U CN 206662428 U CN206662428 U CN 206662428U
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- CN
- China
- Prior art keywords
- main shaft
- digital control
- control gear
- hobbing machine
- gear hobbing
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Abstract
The utility model discloses a kind of chain digital control gear hobbing machine and its knife striking cylinder,It is the pulling claw application active force of chain digital control gear hobbing machine to aim to provide a kind of,To realize the chain digital control gear hobbing machine of the opening of handle of a knife and clamping and its knife striking cylinder,Its drip irrigation device is,One end away from pulling claw is provided with cylinder structure of forging a knife on the main shaft,Cylinder structure of forging a knife includes annular jacking block and the bearing pin being fixed on annular jacking block,Annular jacking block is set on main shaft,Main shaft is provided with stopper slot,The position that bearing pin is corresponded on main shaft is provided with pin-and-hole,Bearing pin is placed in pin-and-hole,The pushing mechanism for promoting annular jacking block to be slid on main shaft is additionally provided with shell,Installation and removal of the personnel easy to operation to handle of a knife on main shaft,Automatic opening and the clamping of chain digital control gear hobbing machine handle of a knife can so be realized,It can also give and improve processing efficiency and machining accuracy,Reduce cost of labor,And there is more preferable environment protecting,Reduce cost and pollution,Space needed for it is smaller.
Description
Technical field
Part processing equipment field is the utility model is related to, more particularly to a kind of chain digital control gear hobbing machine and its knife striking cylinder.
Background technology
Gear-hobbing machine is most widely used a kind of lathe in gear cutting machine, machinable straight-tooth, helical teeth on gear-hobbing machine
Roller gear, can also machining worm wheel, sprocket wheel etc., with the development of science and technology, people, which develop chain digital control gear hobbing machine, is used for such part
Processing and cutting.
The general elastic deformation and recovery all by dish-shaped shell fragment of the main shaft of existing chain digital control gear hobbing machine, to realize handle of a knife
Open and clamp, it is that pulling claw deforms upon to need to apply a larger active force in the process, therefore typically in gear-hobbing machine
Main shaft on knife striking cylinder is installed.
At present, Publication No. CN203109689U Chinese patent discloses a kind of new unclamping cylinder device, and it is by pressurizeing
Section, knife machining mechanism and oil storage barrel composition home loop, and including bonnet and middle cover；Switching mechanism is provided with bonnet, is set in middle cover
There is hydraulic valve；For knife machining mechanism by forging a knife main shaft and pressurizing piston forms, the pressurized segment includes integrally formed aluminum pipe, the aluminum pipe
Include the standard meter type pipe of hollow hole for four sides.
The present disclosure provides another kind to forge a knife cylinder structure come for pulling claw apply active force, with realize the opening of handle of a knife and
Clamp.
Utility model content
The purpose of this utility model is to provide a kind of chain digital control gear hobbing machine knife striking cylinder, and it can be that pulling claw applies active force,
To realize the opening of chain digital control gear hobbing machine handle of a knife and clamping.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of chain digital control gear hobbing machine knife striking cylinder, including shell, main shaft and pulling claw in shell, it is remote on the main shaft
One end of pulling claw is provided with cylinder structure of forging a knife, and cylinder structure of forging a knife includes annular jacking block and the bearing pin being fixed on annular jacking block, annular
Jacking block is set on main shaft, and main shaft is provided with stopper slot, and the position that bearing pin is corresponded on main shaft is provided with pin-and-hole, and bearing pin is placed in pin-and-hole
It is interior, the pushing mechanism for promoting annular jacking block to be slid on main shaft is additionally provided with shell.
By using above-mentioned technical proposal, when operating personnel need clamping or dismounting handle of a knife, pushing mechanism can be started,
Pushing mechanism can drive annular jacking block to be slided on main shaft, and annular jacking block and stopper slot coordinate, along with bearing pin and pin-and-hole
Coordinating, annular jacking block can just drive main shaft to be slided in shell, so that main shaft is released or push-in shell, people easy to operation
Installation and removal of the member to handle of a knife on main shaft, can so realize automatic opening and the clamping of chain digital control gear hobbing machine handle of a knife.
Further set：The pushing mechanism includes the promotion cylinder being set on main shaft, promotes cylinder to be provided with pushing away for annular
Rotating ring, annular jacking block promote ring to be abutted with shell positioned at promoting in cylinder.
By using above-mentioned technical proposal, operating personnel only need mobile promotion cylinder just to drive annular jacking block in main shaft
Upper sliding, promote ring to be connected on shell, on the one hand can limit sliding trace of the catch bar in shell, on the other hand can be with
Sealing function is played, avoids the oil leakage in knife striking cylinder.
Further set：Left between the promotion ring and shell and release oil groove and push-in oil groove, release oil groove and push-in
Oil cylinder of the oil groove respectively with the external world connects.
By using above-mentioned technical proposal, when operating personnel need to release main shaft, can be released by oil cylinder in oil groove
Oiling, main shaft can be just pushed outwardly in the presence of hydraulic pressure, otherwise then can will promote cylinder and main shaft for the oiling of push-in oil groove
Push-in, so as to realize the installation of handle of a knife.
Further set：Spring is provided with the promotion cylinder, spring one end is fixed on shell, the other end and annular jacking block
It is fixed.
By using above-mentioned technical proposal, when operating personnel are needed main shaft out of the external world push-in shell, in push-in oil
Oiling in groove, the now catch bar slid inward under the using of hydraulic pressure, at the same time spring is by circular top block reset, bearing pin and pin
Main shaft can be just pushed into shell by the cooperation in hole.
Further set：The annular jacking block, which is fixedly connected on, to be promoted in cylinder.
By using above-mentioned technical proposal, when main shaft is out of the external world push-in shell, annular jacking block is in the presence of oil cylinder
Slide, annular jacking block is fixed on to promote in cylinder just can drive annular jacking block to slide together by promotion cylinder, in pin-and-hole and bearing pin
Cooperation under just can by main shaft be pushed into shell in.
Further set：The pin-and-hole is set for Long Circle.
By using above-mentioned technical proposal, there can be error in manufacture and installation, simultaneously because the presence expanded with heat and contract with cold, such as
Fruit pin-and-hole is that circular hole is possible to install, therefore is set to slotted hole and can facilitate the installation of operating personnel, is reached more
Good using effect.
Preferably, the main shaft passes through roller bearing and cage connection.
By using above-mentioned technical proposal, relative to other bearings, roller bearing has higher bearing capacity and rigidity,
The moment of torsion of main shaft carrying higher intensity can be made, so that chain digital control gear hobbing machine has the wider array of scope of application.
Another object of the present utility model is to provide a kind of chain digital control gear hobbing machine, and it, which has, facilitates the excellent of handle of a knife installation and removal
Point.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of chain digital control gear hobbing machine, with any one above-mentioned chain digital control gear hobbing machine knife striking cylinder.
In summary, the utility model has the advantages that：
Installation and removal of the personnel easy to operation to handle of a knife on main shaft, can so realize the automatic of chain digital control gear hobbing machine handle of a knife
Open and clamp, moreover it is possible to processing efficiency and machining accuracy is improved, cost of labor is reduced, and there is more preferable environment protecting,
Cost and pollution are reduced, the space needed for it is smaller.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the enlarged drawing at A in Fig. 1.
In figure, 1, shell；2nd, main shaft；21st, stopper slot；22nd, pin-and-hole；3rd, pulling claw；4th, forge a knife cylinder structure；41st, annular jacking block；
42nd, bearing pin；5th, pushing mechanism；51st, cylinder is promoted；52nd, ring is promoted；53rd, oil groove is released；54th, it is pushed into oil groove；55th, spring；6th, roller
Bearing；7th, handle of a knife.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of chain digital control gear hobbing machine knife striking cylinder, as depicted in figs. 1 and 2, it includes shell 1, and main shaft 2 is located in
In shell 1, and main shaft 2 is fixedly mounted by several roller bearings 6, such main shaft 2 can rotate in shell 1, main shaft 2
Left end be fixed with handle of a knife 7, connected by pulling claw 3 and fixed, be additionally provided with shell 1 for promoting between handle of a knife 7 and main shaft 2
What main shaft 2 horizontally slipped forge a knife cylinder structure 4 and pushing mechanism 5, when main shaft 2 is released to the left, pulling claw 3 can unclamp handle of a knife 7,
Otherwise pulling claw 3 can then fix handle of a knife 7.
As shown in Fig. 2 main shaft 2 is provided with stopper slot 21, the diameter that main shaft 2 is located at the left side of stopper slot 21 is more than positioned at spacing
The diameter of the right positions of groove 21, the annular jacking block 41 of ring-type is arranged with the main shaft 2 on the right side of stopper slot 21, is additionally provided with main shaft 2
The pin-and-hole 22 of oblong shape, bearing pin 42 is fixed with annular jacking block 41, bearing pin 42 is located in pin-and-hole 22, when annular jacking block 41 is in master
When being slided on axle 2, annular jacking block 41 promotes stopper slot 21, while coordinates bearing pin 42 to promote pin-and-hole 22, it becomes possible to makes main shaft 2 outside
Slided in shell 1.
Cylinder 51 is promoted as shown in Fig. 2 being also arranged with outside annular jacking block 41, promotes the cross section of cylinder 51 to be set in "U" shaped,
Promote the centre position of cylinder 51 to be provided with and promote ring 52, the top surface and the inwall of shell 1 for promoting ring 52 contradict, and promote ring 52 and shell 1
Between form two grooves, positioned at promoting the groove in the left side of ring 52 to be push-in annular groove, positioned at the groove on the right side of ring 52 is promoted to release oil groove
53, it is pushed into the oil cylinder of oil groove 54 and release oil groove 53 respectively with the external world and connects.
As shown in Fig. 2 being arranged with spring 55 on main shaft 2, one end of spring 55 abuts with the left surface of annular jacking block 41, separately
One end abuts with shell 1, when oil cylinder is releases 53 oiling of oil groove, in the presence of hydraulic pressure, promotes cylinder 51 to drive annular jacking block
Main shaft 2 is released in 41 Slideslip, the cooperations of bearing pin 42 and pin-and-hole 22 to the left, and now spring 55 is in compressive state, works as operator
After member has changed handle of a knife 7, oil cylinder oiling into push-in oil groove 54, the Slideslip to the right of cylinder 51 is now promoted, now spring 55 resets,
For annular jacking block 41 with promoting cylinder 51 to slide to the right, bearing pin 42 coordinates with pin-and-hole 22 can just drive master in the presence of spring 55
Axle 2 slides to the right, so as to which pulling claw 3 and handle of a knife 7 be locked.
Embodiment 2：A kind of chain digital control gear hobbing machine knife striking cylinder, is with the difference of embodiment 1, and annular jacking block 41 is direct
It is fixed on and promotes in cylinder 51, so just can directly drives annular jacking block 41 to be slid on main shaft 2 when promoting cylinder 51 movable, and
Spring 55 need not be installed.
Embodiment 3：A kind of chain digital control gear hobbing machine, with embodiment 1 or 2.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of chain digital control gear hobbing machine knife striking cylinder, including shell（1）, located at shell（1）Interior main shaft（2）And pulling claw（3）, it is special
Sign is：The main shaft（2）Upper remote pulling claw（3）One end be provided with and forge a knife cylinder structure（4）, cylinder structure of forging a knife（4）Including annular
Jacking block（41）Be fixed on annular jacking block（41）On bearing pin（42）, annular jacking block（41）It is set in main shaft（2）On, main shaft（2）
It is provided with stopper slot（21）, main shaft（2）Upper corresponding bearing pin（42）Position be provided with pin-and-hole（22）, bearing pin（42）It is placed in pin-and-hole
（22）It is interior, shell（1）Inside it is additionally provided with for promoting annular jacking block（41）In main shaft（2）The pushing mechanism of upper sliding（5）.
2. chain digital control gear hobbing machine knife striking cylinder according to claim 1, it is characterised in that：The pushing mechanism（5）Including set
It is located at main shaft（2）On promotion cylinder（51）, promote cylinder（51）It is provided with the promotion ring of annular（52）, annular jacking block（41）Positioned at pushing away
Dynamic cylinder（51）It is interior, promote ring（52）With shell（1）Abut.
3. chain digital control gear hobbing machine knife striking cylinder according to claim 2, it is characterised in that：The promotion ring（52）With shell
（1）Between leave release oil groove（53）With push-in oil groove（54）, release oil groove（53）With push-in oil groove（54）Respectively with the external world
Oil cylinder connects.
4. chain digital control gear hobbing machine knife striking cylinder according to claim 3, it is characterised in that：The promotion cylinder（51）It is interior to be provided with bullet
Spring（55）, spring（55）One end is fixed on shell（1）On, the other end and annular jacking block（41）It is fixed.
5. chain digital control gear hobbing machine knife striking cylinder according to claim 3, it is characterised in that：The annular jacking block（41）It is fixed to connect
It is connected on promotion cylinder（51）It is interior.
6. chain digital control gear hobbing machine knife striking cylinder according to claim 1, it is characterised in that：The pin-and-hole（22）Set for Long Circle
Put.
7. chain digital control gear hobbing machine knife striking cylinder according to claim 1, it is characterised in that：The main shaft（2）Pass through roller axle
Hold（6）With shell（1）Connection.
A kind of 8. chain digital control gear hobbing machine, it is characterised in that：Band is used just like the chain digital control gear hobbing machine described in claim 1~7 any one
Knife striking cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416554.9U CN206662428U (en) | 2017-04-19 | 2017-04-19 | Chain digital control gear hobbing machine and its knife striking cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416554.9U CN206662428U (en) | 2017-04-19 | 2017-04-19 | Chain digital control gear hobbing machine and its knife striking cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662428U true CN206662428U (en) | 2017-11-24 |
Family
ID=60374834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416554.9U Expired - Fee Related CN206662428U (en) | 2017-04-19 | 2017-04-19 | Chain digital control gear hobbing machine and its knife striking cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113131A (en) * | 2019-12-30 | 2020-05-08 | 湖南中大创远数控装备有限公司 | Main shaft damping mechanism |
-
2017
- 2017-04-19 CN CN201720416554.9U patent/CN206662428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113131A (en) * | 2019-12-30 | 2020-05-08 | 湖南中大创远数控装备有限公司 | Main shaft damping mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20200419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |