CN206779908U - One kind rotates mobile set composite - Google Patents
One kind rotates mobile set composite Download PDFInfo
- Publication number
- CN206779908U CN206779908U CN201720628770.XU CN201720628770U CN206779908U CN 206779908 U CN206779908 U CN 206779908U CN 201720628770 U CN201720628770 U CN 201720628770U CN 206779908 U CN206779908 U CN 206779908U
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- CN
- China
- Prior art keywords
- sleeve
- main shaft
- drive shaft
- rack
- set composite
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses one kind to rotate mobile set composite, including belt wheel, deep groove ball bearing drive shaft, main shaft, slip rotary liner, thrust bearing, sleeve, gear, bushing, nut and rack, drive shaft is connected with main spindle multiple spline, the other end of main shaft is machined with keyway, and the keyway, which is used to connect, rotates mobile execution unit.It is non-interference that the utility model realizes the mobile two kinds of forms of motion of rotation；Reduce axial distance, more compact structure；The axial movement of main shaft is realized by rack and pinion engagement, eliminating main shaft, caused motion is uncertain due to automatic adjusting position changing direction of motion moment；Drive shaft is supported by deep groove ball bearing, and sleeve is installed in bushing by main shaft by slip rotary liner and thrust bearing joint supporting so that is rotated mobile set composite Stability Analysis of Structures and is moved flexible；The rigidity of axle is added, frictional force reduces, and is more suitable for the rotation of high speed.
Description
Technical field
Technical field of mechanical transmission is the utility model is related to, mobile set composite is rotated more particularly to one kind.
Background technology
Rectilinear movement and the compound motion rotated are forms of motion common in machine driving, such as the milling cutter in lathe, boring
Knife, fluted drill etc. are all at work existing rotation and have the movement of straight line feed.In the prior art, individually rotate, be single
It is only to move or be mutually related rotation and movement is all easier to realize, and the said equipment, it is desirable that non-interference turns
It is dynamic and mobile.Chinese utility model patent notification number CN 205715508U disclose a kind of mobile composite structure of rotation, the mechanism
There is a central shaft, dive key is installed thereon, and be machined with improved cylinder rack structure；Pass through dive key, central shaft
Realization can be coupled with rotary part to rotate, engaged by cylinder rack and pinion, movement can be achieved；Because key is with improving rack knot
The particularity of structure, mobile and rotate non-interference, so it is achieved that the relative compound motion between two components.But this machine
Structure changes uncertainty of the moment in the presence of motion of the direction of motion in main shaft, while sliding-frictional resistance is larger.
The content of the invention
For the deficiencies in the prior art, the utility model offer one kind is compact-sized, frictional resistance is small, motion is steady
The fixed flexible rotation movement set composite suitable for high-speed rotation.
The utility model is achieved through the following technical solutions：
One kind rotates mobile set composite, including belt wheel, deep groove ball bearing drive shaft, main shaft, slip rotary liner, thrust
Bearing, sleeve, gear, bushing, nut and rack.
Described main shaft one end is machined with axis hole spline, and spline, drive shaft and main shaft are machined with described drive shaft
Spline connects, and the other end of main shaft is machined with keyway.
Described belt wheel is arranged on the top of described drive shaft, for driving drive shaft turns, the driving below belt wheel
The deep groove ball bearing for supporting drive shaft is provided with axle (3).
Described main shaft on one end of driving axis connection with being provided with the slip rotary liner.
The sleeve is provided with main shaft below described slip rotary liner, the thrust axis is provided with the sleeve
Hold, the rack is provided with the outside side of sleeve, the engagement of described wheel and rack, is done for drive sleeve together with main shaft
Axial movement.
It is provided with described bushing on described sleeve, sleeve is additionally provided with main shaft lower end and is used in the bushing middle movement
The nut of fixed thrust bearing and sleeve.
Described keyway, which is used to connect, rotates mobile execution unit, rotation movement execution unit be milling cutter, boring cutter or
Fluted drill.
The described number for being used to support the deep groove ball bearing of drive shaft is two, between existing between two deep groove ball bearings
Every.
The number of the thrust bearing set in described sleeve is two, the both ends of sleeve is separately positioned on, for supporting
Main shaft rotates in sleeve.
Described main shaft is divided into four parts that diameter from top to bottom is sequentially reduced, and described slip rotary liner is arranged on
On Part I, described sleeve is installed on the second portion, positioned at the top surface and Part I of the thrust bearing on sleeve top
Bottom surface is contacted, and described nut is threadedly coupled with Part III, positioned at the bottom surface of the thrust bearing of sleeve bottom end and the top of nut
Face contacts.
The bushing outer wall position corresponding with rack is longitudinally offered through whole bushing opening, described tooth
Wheel engages through the opening with rack.
A kind of application method of the mobile set composite of rotation of the present utility model is as follows：
In use, connection rotates mobile execution unit on the keyway of the other end of main shaft, such as milling cutter, boring cutter, fluted drill,
Drive device is opened, when belt wheel rotates, belt wheel drives drive shaft turns, passes through spline connection driving while drive shaft turns
Main axis because main shaft by sleeve thrust bearing support, sleeve will not be impacted and rotate；Work as pinion rotation
When, moved axially by engaging drive sleeve with rack with main shaft, main shaft is connected with drive shaft spline, therefore will not make drive shaft
It is impacted and move, finally realize that the rotation of main shaft and movement are non-interference, complete Machining operations.
Compared with prior art, the advantages of the utility model and have the beneficial effect that：
1. the band wheel drive that drive shaft of the present utility model is set by top, while drive shaft drives what is be connected with its spline
Main axis；Pinion rotation, axial movement is done by the rack drives sleeve and main shaft that engage, because main shaft and driving
Axle spline is connected, therefore drive shaft will not be made impacted and moved, and it is non-interference to realize the mobile two kinds of forms of motion of rotation；
2. axle is decomposed into main shaft and drive shaft by the utility model, coupled between two axles using spline, reduce axially away from
From so that set composite more compact structure is moved in the rotation；
3. the utility model combination thrust bearing, sets rack on sleeve, master is realized by rack and pinion engagement
The axial movement of axle, eliminating main shaft, due to automatic adjusting position, caused motion is uncertain changing direction of motion moment
Property；
4. the utility model drive shaft is supported by deep groove ball bearing, main shaft is by slip rotary liner and thrust bearing joint branch
Hold, while sleeve is installed in bushing so that rotate mobile set composite Stability Analysis of Structures and move flexibly, while frictional force
Reduce；
5. the utility model adds the rigidity of axle, frictional force reduces, and is more suitable for the rotation of high speed.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the present utility model for rotating mobile set composite.
Wherein：
1. the slip rotary liner of 4. main shaft of belt wheel 2. deep groove ball bearing, 3. drive shaft 5.
6. 7. sleeve of thrust bearing, 8. gear, 9. bushing 10. nut
11. rack
Embodiment
Structure of the present utility model is described in detail lower combination accompanying drawing:
Set composite is moved referring to Fig. 1 rotation, its core component is main shaft 4, and main shaft 4 can carry out non-interference rotation
And movement.The concrete structure of the device is as follows：
One kind rotates mobile set composite, including belt wheel 1, the drive shaft 3 of deep groove ball bearing 2, main shaft 4, slip rotary liner
5th, thrust bearing 6, sleeve 7, gear 8, bushing 9, nut 10 and rack 11.
Described one end of main shaft 4 is machined with axis hole spline, and spline, drive shaft 3 and master are machined with described drive shaft 3
The spline of axle 4 connects, and the other end of main shaft 4 is machined with keyway, and the keyway, which is used to connect, rotates mobile execution unit.Described driving
The top of axle 3 is provided with the belt wheel 1 for driving it to rotate, be provided with the drive shaft 3 of the lower section of belt wheel 1 two be used for support driving
The deep groove ball bearing 2 of axle 3；For make the motion stabilization of main shaft 4 and flexibly, slip is provided with one end that main shaft 4 is connected with drive shaft 3
Rotary liner 5；Sleeve 7 is provided with the main shaft 4 below described slip rotary liner 5, being provided with two in the sleeve 7 pushes away
Power bearing 6, rotated with supporting spindle 4 in sleeve 7；Described rack 11, described tooth are provided with the outside side of sleeve 7
Wheel 8 engages with rack 11, can drive sleeve 7 axially moved together with main shaft 4；Described bushing 9, set are provided with sleeve 7
Cylinder 7 is moved in bushing 9 at this, and the nut 10 for fixing thrust bearing 6 and sleeve 7 is additionally provided with the lower end of main shaft 4.
The axis hole spline bottom of the described one end of main shaft 4 processing is connected with the unthreaded hole of diameter of axle reduction, is processed in drive shaft 3
Spline lower shape corresponding with the unthreaded hole shape
Described main shaft 4 divides four parts being sequentially reduced for diameter from top to bottom, and described slip rotary liner 5 is installed
Over the first portion, described sleeve 7 is installed on the second portion, positioned at the top surface and first of the thrust bearing 6 on the top of sleeve 7
Portion bottom surface contacts, and described nut 10 is threadedly coupled with Part III, positioned at the bottom surface of the thrust bearing 6 of the bottom of sleeve 7 and
The top surface contact of nut 10.
Bushing 9 outer wall position corresponding with rack longitudinally offers the opening through whole bushing 9, described
Gear 8 engages through the opening with rack 11.
The belt wheel 1 that the top of drive shaft 3 is set drives drive shaft 3 to rotate, while drive shaft 3 drives the master being connected with its spline
Axle 4 rotates；Gear 8 rotates, and axial movement is done with moving sleeve 7 and main shaft 4 by the rack 11 engaged, because main shaft 4
It is connected with the spline of axle 3, therefore drive shaft 3 will not be made impacted and moved, is realized the mobile two kinds of forms of motion of rotation and do not do mutually
Relate to.
Axle is decomposed into main shaft 4 and drive shaft 3 by described rotation movement set composite, is connected between two axles using spline,
Reduce axial distance so that set composite more compact structure is moved in the rotation.
With reference to thrust bearing 6, rack 11 is set on sleeve 7, engaged by rack 11 with gear 8 to realize main shaft 4
Axial movement, eliminating main shaft 4, due to automatic adjusting position, caused motion is uncertain changing direction of motion moment.
Drive shaft 3 is supported by deep groove ball bearing 2, and main shaft 4 combines supporting by slip rotary liner 5 and thrust bearing 6, simultaneously
Sleeve 7 is installed in bushing 9 so that rotate mobile set composite Stability Analysis of Structures and move flexibly, while frictional force reduces.
The application method for rotating mobile set composite a kind of to the utility model is described in detail below：
In use, connecting fluted drill on the keyway of the other end of main shaft 4, drive device is opened, when belt wheel 1 rotates,
Belt wheel 1 drives drive shaft 3 to rotate, and connecting drive shaft 4 by spline while drive shaft 3 rotates rotates, because main shaft 4 is by covering
Cylinder 7 in thrust bearing 6 support, so sleeve 7 will not be impacted and rotate；When gear 8 rotates, by being engaged with rack 11
Drive sleeve 7 is moved axially with main shaft 4, and main shaft 4 is connected with the spline of drive shaft 3, therefore drive shaft 3 will not be made impacted and moved
It is dynamic, finally realize that the rotation of main shaft 4 and movement are non-interference, bore operation is completed on workpiece.
Exemplary description is done to the utility model above, it should explanation, do not departing from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
The scope of protection of the utility model is each fallen within replacing.
Claims (6)
1. one kind rotates mobile set composite, it is characterised in that：Including belt wheel (1), deep groove ball bearing (2), drive shaft (3), master
Axle (4), slip rotary liner (5), thrust bearing (6), sleeve (7), gear (8), bushing (9), nut (10) and rack (11)；
Described main shaft (4) one end is machined with axis hole spline, is machined with spline in described drive shaft (3), drive shaft (3) with
Main shaft (4) spline connects, and the other end of main shaft (4) is machined with keyway；
Described belt wheel (1) is arranged on the top of described drive shaft (3), for driving drive shaft (3) to rotate, under belt wheel (1)
The deep groove ball bearing (2) for supporting drive shaft (3) is provided with the drive shaft (3) of side；
The slip rotary liner (5) is provided with one end that described main shaft (4) is connected with drive shaft (3)；
The sleeve (7) is provided with main shaft (4) below described slip rotary liner (5), is set in the sleeve (7)
Thrust bearing (6) is stated, the rack (11) is provided with the outside side of sleeve (7), described gear (8) is nibbled with rack (11)
Close, axially moved for drive sleeve (7) together with main shaft (4)；
It is provided with bushing (9) on described sleeve (7), sleeve (7) moves in bushing (9), in main shaft (4) lower end also
It is provided with the nut (10) for fixing thrust bearing (6) and sleeve (7).
2. according to claim 1 rotate mobile set composite, it is characterised in that：Described keyway, which is used to connect to rotate, to be moved
Dynamic execution unit, rotation movement execution unit is milling cutter, boring cutter or fluted drill.
3. according to claim 1 rotate mobile set composite, it is characterised in that：It is described to be used to support drive shaft (3)
Deep groove ball bearing (2) number be two.
4. according to claim 1 rotate mobile set composite, it is characterised in that：What is set in described sleeve (7) pushes away
The number of power bearing (6) is two, is separately positioned on the both ends of sleeve (7), is rotated for supporting spindle (4) in sleeve (7).
5. according to claim 1 rotate mobile set composite, it is characterised in that：Described main shaft (4) be divided into from upper and
Four parts that lower diameter is sequentially reduced, described slip rotary liner (5) are installed over the first portion, described sleeve (7)
On the second portion, the top surface positioned at the thrust bearing (6) on sleeve (7) top contacts with Part I bottom surface, described for installation
Nut (10) is threadedly coupled with Part III, positioned at the bottom surface of the thrust bearing (6) of sleeve (7) bottom and the top surface of nut (10)
Contact.
6. according to claim 1 rotate mobile set composite, it is characterised in that：The outer wall and rack of bushing (9)
Corresponding position longitudinally offers the opening through whole bushing (9), and described gear (8) passes through the opening and rack (11)
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628770.XU CN206779908U (en) | 2017-05-31 | 2017-05-31 | One kind rotates mobile set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628770.XU CN206779908U (en) | 2017-05-31 | 2017-05-31 | One kind rotates mobile set composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779908U true CN206779908U (en) | 2017-12-22 |
Family
ID=60713890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720628770.XU Expired - Fee Related CN206779908U (en) | 2017-05-31 | 2017-05-31 | One kind rotates mobile set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779908U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893659A (en) * | 2021-01-13 | 2021-06-04 | 宁波汽车软轴软管有限公司 | Riveting machine for joint assembly of guide pipe joint of inhaul cable |
| CN114955704A (en) * | 2022-08-01 | 2022-08-30 | 江苏高倍智能装备有限公司 | Rotary clamping mechanism with adjustable coaxiality and gantry winding machine |
| CN115055343A (en) * | 2022-08-01 | 2022-09-16 | 江苏高倍智能装备有限公司 | Yarn winding production line |
-
2017
- 2017-05-31 CN CN201720628770.XU patent/CN206779908U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893659A (en) * | 2021-01-13 | 2021-06-04 | 宁波汽车软轴软管有限公司 | Riveting machine for joint assembly of guide pipe joint of inhaul cable |
| CN112893659B (en) * | 2021-01-13 | 2022-11-15 | 宁波汽车软轴软管有限公司 | Riveting machine for joint assembly of guide pipe joint of inhaul cable |
| CN114955704A (en) * | 2022-08-01 | 2022-08-30 | 江苏高倍智能装备有限公司 | Rotary clamping mechanism with adjustable coaxiality and gantry winding machine |
| CN115055343A (en) * | 2022-08-01 | 2022-09-16 | 江苏高倍智能装备有限公司 | Yarn winding production line |
| CN115055343B (en) * | 2022-08-01 | 2023-09-15 | 江苏高倍智能装备有限公司 | Yarn winding production line |
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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: 20171222 Termination date: 20180531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |