CN206732608U - A kind of Pneumatic type hemispherical protective cover working inner sphere fixture - Google Patents
A kind of Pneumatic type hemispherical protective cover working inner sphere fixture Download PDFInfo
- Publication number
- CN206732608U CN206732608U CN201720352697.8U CN201720352697U CN206732608U CN 206732608 U CN206732608 U CN 206732608U CN 201720352697 U CN201720352697 U CN 201720352697U CN 206732608 U CN206732608 U CN 206732608U
- Authority
- CN
- China
- Prior art keywords
- clamp body
- cannelure
- protective cover
- pneumatic type
- hemispherical protective
- 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
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
It the utility model is related to a kind of Pneumatic type hemispherical protective cover working inner sphere fixture.It includes clamp body, rotary flange joint and air-breathing bar, clamp body is sequentially connected with rotary flange joint and air-breathing bar, the inner surface of clamp body is spherical structure, it which is provided with the annular groove of multiple circumferencial directions, the top open part of clamp body is provided with enclosed slot, sealing ring is embedded with inside enclosed slot, cannelure is also symmetrically arranged with clamp body inner surface, described cannelure is by the annular groove vertical communication of clamp body, the bottom of clamp body is provided with blind hole along center of rotation axis, through hole is provided with cannelure, the axis of the through hole and the axis of blind hole form angle, the beneficial effects of the utility model are convenient disassembly, operating efficiency is high, clamping process parts wear is small, it is easy to the automation of parts fixation.
Description
Technical field
The clamp for machining of spherical shell is the utility model is related to, ball in particularly a kind of Pneumatic type hemispherical protective cover processing
Face fixture.
Background technology
Hemispherical protective cover is that titanium alloy thin walled shell structure is applied on air equipment, because its accessory size is larger, wall
The thick relatively thin deformation for easily causing processed housing part in process, the curvature of perpendicularity, cylindricity and sphere
It is difficult to ensure that influence machining accuracy, typically also need to set up trimming again after machining mismachining tolerance be finely adjusted,
Simultaneously because the shell structure of its sphere is not only not easy clamping nor easily positioning, clamping adjustment time is longer and part matter
Amount is also easily controlled, and causes the waste of labour and cost, and most shell clamps uses mechanical locking side more at present
Formula, the fixture of mechanical lock can have dismounting is cumbersome, the amount of labour is big, parts depreciation, automation efficiency are low etc..
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome prior art, there is provided Pneumatic type hemispherical protective cover processing
Internal Spherical Surface fixture.
The purpose of this utility model is achieved through the following technical solutions：Ball in a kind of Pneumatic type hemispherical protective cover processing
Face fixture, it includes clamp body, rotary flange joint and air-breathing bar, and the bottom surface of clamp body is evenly equipped with flange connecting hole, rotary process
The both ends of blue joint are respectively equipped with rotatable interface and fixed interface, and rotary flange joint passes through rotatable interface and flange connecting hole spiral shell
Tether and connect, the fixed interface on rotary flange joint and air-breathing bar bolt connection, the inner surface of clamp body is spherical structure, thereon
Annular groove provided with multiple circumferencial directions, the top open part of clamp body are provided with enclosed slot, sealing ring are embedded with inside enclosed slot,
Also it is symmetrically arranged with cannelure on clamp body inner surface, described cannelure is by the annular groove vertical communication of clamp body, clamp body
Bottom be provided with blind hole along center of rotation axis, through hole, the axis of the through hole and the axis composition of blind hole are provided with cannelure
Angle.
Cannelure on described clamp body is low wide and up narrow sector structure.
The spherical diameter of the inside of described clamp body is identical with the internal diameter of hemispherical protective cover.
The quantity of described fixture external surface cannelure is for even number and more than or equal to four.
The utility model has advantages below：
1st, convenient disassembly, operating efficiency are high,.
2nd, clamping process parts wear is small.
3rd, it is easy to the automation of parts fixation.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the structural representation of clamp body；
Fig. 3 is the top view of clamp body；
Fig. 4 is the sectional view of clamp body；
Fig. 5 is the structural representation of hemispherical anti-skid cover；
In figure：1- clamp bodies, 2- rotary flange joints, 3- air-breathing bars, 4- flange connecting holes, 5- rotatable interfaces, 6- are fixed
Interface, 7- annular grooves, 8- enclosed slots, 9- sealing rings, 10- cannelures, 11- blind holes, 12- through holes.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to
It is as described below.
As shown in Fig. 1 ~ 5, a kind of Pneumatic type hemispherical protective cover working inner sphere fixture, it includes clamp body 1, rotary process
Blue joint 2 and air-breathing bar 3, the bottom surface of clamp body 1 are evenly equipped with flange connecting hole 4, and the both ends of rotary flange joint 2 are respectively equipped with rotation
Converting interface 5 and fixed interface 6, rotary flange joint 2 are connect by rotatable interface 5 and the bolt connection of flange connecting hole 4, rotary flange
Fixed interface 6 and the bolt connection of air-breathing bar 3 on first 2, the inner surface of clamp body 1 is spherical structure, which is provided with multiple circumference
The annular groove 7 in direction, the top open part of clamp body 1 are provided with enclosed slot 8, and the inside of enclosed slot 8 is embedded with sealing ring 9, clamp body 1
Also it is symmetrically arranged with cannelure 10 on inner surface, described cannelure 10 is by the vertical communication of annular groove 7 of clamp body 1, clamp body 1
Bottom be provided with blind hole 11 along center of rotation axis, through hole 12, the axis and blind hole 11 of the through hole 12 are provided with cannelure 10
Axis form angle.
Cannelure 10 on described clamp body 1 is low wide and up narrow sector structure.
The spherical diameter of the inside of described clamp body 1 is identical with the internal diameter of hemispherical protective cover.
The quantity of the described outer surface cannelure 10 of clamp body 1 is for even number and more than or equal to four.
The course of work of the present utility model is as follows：Clamp body 1, rotary flange joint 2 and air-breathing bar 3 are sequentially connected, rotation
Bump joint 2 includes rotatable interface 5 and fixed interface 6, and rotatable interface 5 is threadedly coupled with flange connecting hole 4, when air-breathing bar 3 is solid
Regularly, clamp body 1 can rotate with the rotatable interface 5 of rotary flange joint 2, and the inner surface of clamp body 1 is spherical structure, its
The annular groove 7 of multiple circumferencial directions is provided with, is also symmetrically arranged with cannelure 10 on the inner surface of clamp body 1, cannelure 10 is by ring
Shape groove 7 connects, and the cannelure 10 is low wide and up narrow structure, during ensureing that gas siphons away from the bottom of cannelure 10, vacuum suction
The fast response time of hemispherical protective cover to be processed, while play a part of increasing suction, the open top position of clamp body 1 is set
There is enclosed slot 8, sealing ring 9 is installed in enclosed slot 8, sealing ring 9 and the hemispherical to be processed being placed on inside clamp body 1 are protected
Sealing is realized in the wall contact of cover, and after hemispherical protective cover to be processed is put into the inside of clamp body 1, air-breathing bar 3 is by hemisphere to be processed
Air between shape protective cover, clamp body 1 and sealing ring 9 siphons away, and the bottom of clamp body 1 is provided with blind hole along center of rotation axis
11, cannelure 10 is interior to be provided with through hole 12, and the axis of the through hole 12 forms angle with the axis of blind hole 11, and gas passes through clamp body
The via through holes 12 of blind hole 11, cannelure 10, annular groove 7 on 1 are sucked away to form inner vacuum, and pull of vacuum is by hemispherical to be processed
Protective cover is adsorbed on clamp body 1, realizes the positioning and clamping of hemispherical protective cover inner sphere working.
Claims (4)
- A kind of 1. Pneumatic type hemispherical protective cover working inner sphere fixture, it is characterised in that：It includes clamp body（1）, rotary process Blue joint（2）With air-breathing bar（3）, clamp body（1）Bottom surface be evenly equipped with flange connecting hole（4）, rotary flange joint（2）Both ends It is respectively equipped with rotatable interface（5）And fixed interface（6）, rotary flange joint（2）Pass through rotatable interface（5）With flange connecting hole （4）Bolt connection, rotary flange joint（2）On fixed interface（6）With air-breathing bar（3）Bolt connection, clamp body（1）Interior table Face is spherical structure, which is provided with the annular groove of multiple circumferencial directions（7）, clamp body（1）Top open part be provided with enclosed slot （8）, enclosed slot（8）Inside is embedded with sealing ring（9）, clamp body（1）Cannelure is also symmetrically arranged with inner surface（10）, it is described Cannelure（10）By clamp body（1）Annular groove（7）Vertical communication, clamp body（1）Bottom be provided with along center of rotation axis Blind hole（11）, cannelure（10）It is interior to be provided with through hole（12）, the through hole（12）Axis and blind hole（11）Axis form angle.
- A kind of 2. Pneumatic type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Clamp body（1）On cannelure（10）For low wide and up narrow sector structure.
- A kind of 3. Pneumatic type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Clamp body（1）Inside spherical diameter it is identical with the internal diameter of hemispherical protective cover.
- A kind of 4. Pneumatic type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Clamp body（1）Outer surface cannelure（10）Quantity for even number and more than or equal to four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352697.8U CN206732608U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover working inner sphere fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352697.8U CN206732608U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover working inner sphere fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732608U true CN206732608U (en) | 2017-12-12 |
Family
ID=60559491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352697.8U Expired - Fee Related CN206732608U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover working inner sphere fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732608U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145464A (en) * | 2018-02-10 | 2018-06-12 | 无锡微研中佳精机科技有限公司 | A kind of bowl-type thin-walled parts vacuum fixture |
| CN108436523A (en) * | 2018-04-27 | 2018-08-24 | 吴江市天龙机械有限公司 | Thin-walled spherical work pieces process grease supporting and positioning device |
| CN111633593A (en) * | 2020-04-20 | 2020-09-08 | 深圳市鸿富瀚科技股份有限公司 | Hemispherical shell positioning device |
| CN112276122A (en) * | 2020-10-16 | 2021-01-29 | 上海航天精密机械研究所 | Thin-wall ellipsoidal top inner and outer circle end face composite turning device and method |
-
2017
- 2017-04-06 CN CN201720352697.8U patent/CN206732608U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145464A (en) * | 2018-02-10 | 2018-06-12 | 无锡微研中佳精机科技有限公司 | A kind of bowl-type thin-walled parts vacuum fixture |
| CN108436523A (en) * | 2018-04-27 | 2018-08-24 | 吴江市天龙机械有限公司 | Thin-walled spherical work pieces process grease supporting and positioning device |
| CN108436523B (en) * | 2018-04-27 | 2024-05-10 | 吴江市天龙机械有限公司 | Grease supporting and positioning device for processing thin-wall spherical workpiece |
| CN111633593A (en) * | 2020-04-20 | 2020-09-08 | 深圳市鸿富瀚科技股份有限公司 | Hemispherical shell positioning device |
| CN112276122A (en) * | 2020-10-16 | 2021-01-29 | 上海航天精密机械研究所 | Thin-wall ellipsoidal top inner and outer circle end face composite turning device and method |
| CN112276122B (en) * | 2020-10-16 | 2022-03-18 | 上海航天精密机械研究所 | Thin-wall ellipsoidal top inner and outer circle end face composite turning device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206732608U (en) | A kind of Pneumatic type hemispherical protective cover working inner sphere fixture | |
| CN206732609U (en) | A kind of multi-clove type hemispherical protective cover working inner sphere fixture | |
| CN206732581U (en) | A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture | |
| TWI592577B (en) | Turbomolecular vacuum pump rotor cover | |
| CN107745270A (en) | Multi-faceted rotary fixture | |
| CN206010271U (en) | A kind of air-actuated jaw with spinfunction | |
| CN205032026U (en) | Adjustable wet dedusting whirl board | |
| CN205444354U (en) | Hand pipeline dredging device of rotatory rocking handle in area | |
| CN202655962U (en) | Special fixture for turning two end faces of thin-walled conical parts | |
| CN208179461U (en) | Horizontal support device is used in a kind of manufacture of industrial processes | |
| CN207674005U (en) | A kind of tracheae swivel | |
| CN210233074U (en) | Manipulator sucker structure | |
| CN107838730A (en) | A kind of radiator bumps locking positioning frock | |
| CN206855024U (en) | A kind of multi-clove type hemispherical protective cover processes spherical outside surface fixture | |
| CN210231611U (en) | Drilling machine tool for spherical workpiece | |
| CN207415014U (en) | A kind of optical mirror slip refiner | |
| CN203023694U (en) | Rotating joint | |
| CN206701349U (en) | A kind of reducing adjustment disk and peeling germ separator reducing rotor | |
| CN207921151U (en) | A kind of Internal thread flange disk | |
| CN205587990U (en) | Variable wheel hub processing platform | |
| CN205817392U (en) | A kind of turning attachment device | |
| CN205864131U (en) | A kind of attachment structure | |
| CN204771845U (en) | Hydraulic pressure graduation clamping device of quick transposition | |
| CN217619707U (en) | Sealed arc piece precision finishing device | |
| CN204771846U (en) | Hydraulic pressure graduation clamping device |
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: 20171212 Termination date: 20210406 |