CN206356866U - The locking device of rotary components - Google Patents
The locking device of rotary components Download PDFInfo
- Publication number
- CN206356866U CN206356866U CN201621452140.3U CN201621452140U CN206356866U CN 206356866 U CN206356866 U CN 206356866U CN 201621452140 U CN201621452140 U CN 201621452140U CN 206356866 U CN206356866 U CN 206356866U
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- CN
- China
- Prior art keywords
- bearing
- rotary components
- rotary
- thin
- pipeline section
- 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 provide it is a kind of can reliably lock and rotary components simple in construction locking device, including bearing, rotary components are rotatably arranged on bearing, expansion sleeve is set in the vestibule of bearing, expansion sleeve is set in the rotating shaft for constituting rotary components, expansion sleeve includes thin-walled pipeline section; the two ends of the annular region between the outer wall of thin-walled pipeline section and the vestibule of bearing set sealing to constitute closed annular compartment; when the annular compartment is connected with pressure gas source, the deformation that the thin-walled pipeline section generation radial dimension of expansion sleeve diminishes and the rotating shaft for locking rotary components.Thin-walled pipeline section has gap between rotary components in its natural state in the utility model, and rotary components can drive rotating shaft to be rotated under the driving of actuating unit；When pressure gas source enters annular compartment, thin-walled pipeline section is produced the rotating shaft for the deformation locking rotary components that radial dimension diminishes by radial pressure, consolidates the load posture set in rotating shaft.The utility model is simple in construction and reliable lock, can be widely applied to the locking of all kinds of rotary components.
Description
Technical field
The utility model is related to frock clamp field, and in particular to a kind of locking device of rotary components.
Background technology
Rotary cylinder is typically to load rotary components and rotary body to fix, and gas supply assembly is fixed, rotary components with
Rotary body load rotates together.During processing, rotary components rotate to a processing stations with rotary body load, then lock gas
Cylinder, and then to load carry out face processing or hole machined；When completion of processing constantly, cylinder with load together with rotate to it is next to be added
Work station, again locking cylinder be processed.So when carrying out the processing of multiple different stations, it is not necessary to will load from fixture
On disassemble adjustment posture, only need to using rotary components with load together with rotate i.e. can be achieved posture adjustment, it is simple and convenient
And efficiency high, while rotary components can be connected with digital control system, the rotation of rotary components is accurately controlled by digital control system
Gyration, improves the precision of processing.Dynamics is not uniform enough during the locking device locking of rotary components in the prior art, reliable lock
Property it is poor so that occurring workpiece when processing workpiece and rocking, influence machining accuracy.
Utility model content
The utility model provide it is a kind of can reliably lock and rotary components simple in construction locking device.
To achieve these goals, the technical solution adopted in the utility model is：A kind of locking device of rotary components, bag
Bearing is included, rotary components are rotatably arranged on bearing, expansion sleeve is set in the vestibule of bearing, expansion sleeve is set in composition rotation
Turn in the rotating shaft of component, expansion sleeve includes thin-walled pipeline section, the annular region between the outer wall of thin-walled pipeline section and the vestibule of bearing
Two ends set sealing to constitute closed annular compartment, when the annular compartment is connected with pressure gas source, the light-wall pipe of expansion sleeve
Section produces the deformation that diminishes of radial dimension and locks the rotating shaft of rotary components.
Thin-walled pipeline section has gap between rotary components in its natural state in the utility model, and at this moment rotary components can
To drive rotating shaft to be rotated under the driving of actuating unit；When pressure gas source enters annular compartment, thin-walled pipeline section is radially pressed
Power produces the rotating shaft for the deformation locking rotary components that radial dimension diminishes, and consolidates the load posture set in rotating shaft.This practicality
New structure is simple and reliable lock, can be widely applied to the locking of all kinds of rotary components.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the schematic perspective view of expansion sleeve；
Fig. 4 is the sectional view before and after expansion sleeve is deformed；
Fig. 5 is the schematic perspective view of transition rotating cylinder；
Fig. 6 is the sectional view of Fig. 5 transition rotating cylinders；
Fig. 7 is the schematic perspective view of rotating shaft.
Embodiment
Discussed in further detail is made to the utility model with reference to Fig. 1-Fig. 7.
A kind of locking device of rotary components, including bearing 10, rotary components are rotatably arranged on bearing 10, bearing 10
Expansion sleeve 30 is set in vestibule, and expansion sleeve 30 is set in the rotating shaft 20 for constituting rotary components, and expansion sleeve 30 includes thin
Wall pipeline section 31, the two ends of the annular region between the outer wall of thin-walled pipeline section 31 and the vestibule of bearing 10 set sealing composition closed
Annular compartment 40, when the annular compartment 40 is connected with pressure gas source, the thin-walled pipeline section 31 of expansion sleeve 30 produces radial dimension
The deformation that diminishes and the rotating shaft 20 for locking rotary components.In the utility model thin-walled pipeline section 31 in its natural state with rotary components
Between have gap, at this moment rotary components can drive rotating shaft 20 to be rotated under the driving of actuating unit；When pressure gas source enters
During annular compartment 40, thin-walled pipeline section 31 is produced the rotating shaft for the deformation locking rotary components that radial dimension diminishes by radial pressure
20, consolidate the load posture set in rotating shaft 20.The utility model is simple in construction and reliable lock, can be widely applied to all kinds of
The locking of rotary components.
It is preferred that, as shown in Figure 3,4, the outer end of the thin-walled pipeline section 31 of expansion sleeve 30 is provided with ring flange 32, ring flange
The first mounting hole 321, the first mounting hole 321 affixed, thin-walled pipeline section with the outer face of bearing 10 are circumferentially evenly arranged with 32
Be provided with the first groove 311 for accommodating the first sealing ring 70 on 31 inner end outer wall, the notch of first groove 311 radially to
Outer arrangement, ring flange 32 and bearing 10 recline cooperation end face on be provided with the second groove 322 for accommodating the second sealing ring 80, the
The notch of two grooves 322 is axially directed to the side of bearing 10 arrangement.Ring flange 32 is fixedly connected with bearing 10, the external diameter of projection 33
With the internal diameter of bearing 10 against can be formed and entered for pressure gas source between the outer wall and the inwall of bearing 10 of such thin-walled pipeline section 31
The annular compartment 40 entered, the first sealing ring 70 realizes radial seal, and the second sealing ring 80 realizes end face seal, when pressure gas source enters
When entering annular compartment 40, due to the sealing function of first and second sealing ring 70,80, gas will not be revealed, the gas in annular compartment 40
Compressing deforms upon thin-walled pipeline section 31, locks rotating shaft 20, and it is that posture is firm, reliable to make processing load.
The assembling of whole device for convenience, rotary components include transition rotating cylinder 110, and one end of transition rotating cylinder 110 is with turning
The flange flange 21 that the one end of axle 20 is set is implemented to be connected by bolt, the rotation of the other end and rotary drive mechanism of transition rotating cylinder 110
Rotary head is implemented to be connected by bolt, and one section of pipe shaft on transition rotating cylinder 110 coordinates with expansion sleeve 30, another on transition rotating cylinder 110
Bearing 51 is set, and bearing block 50 is connected with bearing 10, bearing block 50 is located to be driven close to rotation between one section of pipe shaft and bearing block 50
The swivel head side of motivation structure.Thus different rotating shafts 20 can be selected according to the difference of load, increase the general of device
Property, while the structure of this two-part, is also convenient for transition rotating cylinder 110 and implements to be connected with the swivel head of rotary drive mechanism.
In order to prevent the lubricating oil in bearing 51 from entering annular compartment 40, the performance of expansion sleeve 30, transition rotating cylinder are influenceed
Outside framework oil seal 60 is set on 110 outer walls and outside framework oil seal 60 is located between bearing 51 and the inner end of thin-walled pipeline section 31.
Further, the tube chamber of transition rotating cylinder 110 is to set axial arranged connection in step-like vestibule, smaller diameter aperture section
Bolt is set to be connected with the swivel head of rotary drive mechanism at hole 111, the connecting hole 111, described rotary drive mechanism is rotation
Rotaring cylinder 90, swivel head is the rotary-piston first 91 of rotary cylinder, and rotary cylinder 90 and rotary-piston first 91 are arranged to inside and are
Through hole shape, the interior bone of the through hole and transition rotating cylinder 110, rotating shaft 20 is cloth in the coaxially arranged through hole connected, the vestibule
Put pull bar 100.Tube chamber inside transition rotating cylinder 110, which provides enough spaces, is used for the installation of bolt, a machined surface of load
After completion of processing, rotary cylinder 90 rotates to next station to be processed together with load, and rotary cylinder 90 is locked again and is carried out
Processing, rotary cylinder 90 is connected with digital control system, the rotational angle of rotary cylinder is accurately controlled by digital control system, is greatly improved
The precision of processing.
Further, spacing supporting 112, spacing supporting 112 and bearing 10 are provided with the outer wall of the rear end of transition rotating cylinder 110
The limited block 11 of upper setting constitutes spacing cooperation.Spacing supporting 112 is set according to the load angle to be rotated is processed
, it is possible to increase the degree of accuracy of processing.
Claims (6)
1. a kind of locking device of rotary components, including bearing (10), rotary components are rotatably arranged on bearing (10), its feature
It is：Expansion sleeve (30) is set in the vestibule of bearing (10), and expansion sleeve (30) is set in the rotating shaft for constituting rotary components
(20) on, expansion sleeve (30) includes thin-walled pipeline section (31), between the outer wall of thin-walled pipeline section (31) and the vestibule of bearing (10)
The two ends of annular region set sealing to constitute closed annular compartment (40), when the annular compartment (40) is connected with pressure gas source,
The thin-walled pipeline section (31) of expansion sleeve (30) produces the deformation that radial dimension diminishes and locks the rotating shaft (20) of rotary components.
2. the locking device of rotary components according to claim 1, it is characterised in that：The thin-walled pipeline section of expansion sleeve (30)
(31) outer end, which is provided with ring flange (32), ring flange (32), is circumferentially evenly arranged with the first mounting hole (321), and first installs
Hole (321) is affixed with the outer face of bearing (10), and the first sealing ring of receiving is provided with the inner end outer wall of thin-walled pipeline section (31)
(70) the first groove (311), the notch of first groove (311) radially arranges, ring flange (32) and bearing (10)
Recline cooperation end face on be provided with accommodate the second sealing ring (80) the second groove (322), the notch edge of the second groove (322)
It is axially directed to bearing (10) side arrangement.
3. the locking device of rotary components according to claim 1, it is characterised in that：Rotary components include transition rotating cylinder
(110) the flange flange (21) that, one end of transition rotating cylinder (110) is set with rotating shaft (20) one end is implemented to be connected by bolt, transition
The other end of rotating cylinder (110) and the swivel head of rotary drive mechanism are implemented to be connected by bolt, one section of pipe on transition rotating cylinder (110)
Body coordinates with expansion sleeve (30), and bearing (51) is set between another section of pipe shaft and bearing block (50) on transition rotating cylinder (110),
Bearing block (50) is connected with bearing (10), and bearing block (50) is located at close to the swivel head side of rotary drive mechanism.
4. the locking device of the rotary components according to Claims 2 or 3, it is characterised in that：On transition rotating cylinder (110) outer wall
Outside framework oil seal (60) is set and outside framework oil seal (60) is located between bearing (51) and the inner end of thin-walled pipeline section (31).
5. the locking device of the rotary components according to Claims 2 or 3, it is characterised in that：Transition rotating cylinder (110) tube chamber is
Step-like vestibule, smaller diameter aperture section on axial arranged connecting hole (111) is set, connecting hole (111) place set bolt with
The swivel head of rotary drive mechanism is connected, and described rotary drive mechanism is rotary cylinder (90), and swivel head is rotary cylinder
It is through hole shape that rotary-piston head (91), rotary cylinder (90) and rotary-piston head (91), which are arranged to internal, and the through hole turns with transition
Cylinder (110), the interior bone of rotating shaft (20) are the coaxially arranged through hole of connection, the interior arrangement pull bar (100) of the vestibule.
6. the locking device of rotary components according to claim 5, it is characterised in that：Outside transition rotating cylinder (110) rear end
Spacing supporting (112) is provided with wall, spacing supporting (112) constitutes spacing match somebody with somebody with the limited block (11) set on bearing (10)
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452140.3U CN206356866U (en) | 2016-12-27 | 2016-12-27 | The locking device of rotary components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452140.3U CN206356866U (en) | 2016-12-27 | 2016-12-27 | The locking device of rotary components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206356866U true CN206356866U (en) | 2017-07-28 |
Family
ID=59377000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452140.3U Expired - Fee Related CN206356866U (en) | 2016-12-27 | 2016-12-27 | The locking device of rotary components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206356866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052769A (en) * | 2016-12-27 | 2017-08-18 | 宣城市建林机械有限公司 | The locking device of rotary components |
| CN108467194A (en) * | 2018-03-14 | 2018-08-31 | 长飞光纤光缆股份有限公司 | Automatic clamping device for bushing pipe in PCVD equipment |
-
2016
- 2016-12-27 CN CN201621452140.3U patent/CN206356866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052769A (en) * | 2016-12-27 | 2017-08-18 | 宣城市建林机械有限公司 | The locking device of rotary components |
| CN107052769B (en) * | 2016-12-27 | 2023-08-22 | 宣城市建林机械有限公司 | Locking device of rotating assembly |
| CN108467194A (en) * | 2018-03-14 | 2018-08-31 | 长飞光纤光缆股份有限公司 | Automatic clamping device for bushing pipe in PCVD equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20201227 |