CN206732581U - A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture - Google Patents
A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture Download PDFInfo
- Publication number
- CN206732581U CN206732581U CN201720352790.9U CN201720352790U CN206732581U CN 206732581 U CN206732581 U CN 206732581U CN 201720352790 U CN201720352790 U CN 201720352790U CN 206732581 U CN206732581 U CN 206732581U
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- CN
- China
- Prior art keywords
- clamp body
- limited block
- protective cover
- cannelure
- pneumatic type
- 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
It the utility model is related to a kind of Pneumatic type hemispherical protective cover processing spherical outside surface fixture.It includes clamp body, limited block, rotary flange joint and air-breathing bar, clamp body is packed on limited block, the outer surface of clamp body is spherical structure, its outer surface is provided with the annular groove of multiple circumferencial directions, the top of clamp body is provided with seal groove, sealing ring is embedded with inside seal groove, cannelure is also symmetrically arranged with fixture external surface, described cannelure is by the annular groove vertical communication of clamp body, the bottom of limited block is provided with step blind hole along center of rotation axis, the through hole perpendicular to step blind hole is provided with cannelure, through hole connects with step blind hole, 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
Shell part clamp for machining is the utility model is related to, particularly a kind of Pneumatic type hemispherical protective cover processing ectosphere
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
Spherical outside surface fixture.
The purpose of this utility model is achieved through the following technical solutions：A kind of Pneumatic type hemispherical protective cover processes ectosphere
Face, it includes clamp body, limited block, rotary flange joint and air-breathing bar, clamp body and is packed on limited block, the bottom of limited block
Face is evenly equipped with flange connecting hole, and the top of rotary flange joint is provided with swivel joint, and swivel joint is connected with flange connecting hole, rotation
The bottom of turned flange joint is provided with fixed interface, and fixed interface is connected with air-breathing bar, and the outer surface of clamp body is spherical structure, its
Outer surface is provided with the annular groove of multiple circumferencial directions, and the top of clamp body is provided with seal groove, sealing is embedded with inside seal groove
Circle, is also symmetrically arranged with cannelure on fixture external surface, and described cannelure is spacing by the annular groove vertical communication of clamp body
The bottom of block is provided with step blind hole along center of rotation axis, and the through hole perpendicular to step blind hole, through hole and platform are provided with cannelure
Rank blind hole connects.
Cannelure on described clamp body is low wide and up narrow sector structure.
The spherical diameter of described clamp body is consistent with the internal diameter of housing part.
Described limited block is the external diameter that cylinder and its external diameter are more than housing part.
The cannelure of described fixture external surface 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 clamp body structural representation；
Fig. 3 is clamp body top view；
Fig. 4 is clamp body sectional view；
Fig. 5 is the structural representation of hemispherical protective cover；
In figure：1- clamp bodies, 2- limited blocks, 3- rotary flange joints, 4- air-breathing bars, 5- flange connecting holes, 6- rotations connect
Head, 7- fixed interfaces, 8- annular grooves, 9- seal grooves, 10- sealing rings, 11- cannelures, 12- step blind holes, 13- 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 processes spherical outside surface fixture, and it includes clamp body 1, limited block
2nd, rotary flange joint 3 and air-breathing bar 4, clamp body 1 are packed on limited block 2, and the bottom surface of limited block 2 is evenly equipped with flange connection
Hole 5, the top of rotary flange joint 3 are provided with swivel joint 6, and swivel joint 6 is connected with flange connecting hole 5, rotary flange joint 3
Bottom be provided with fixed interface 7, fixed interface 7 is connected with air-breathing bar 4, and the outer surface of clamp body 1 is spherical structure, its outer surface
The annular groove 8 of multiple circumferencial directions is provided with, the top of clamp body 1 is provided with seal groove 9, and the inside of seal groove 9 is embedded with sealing ring
10, cannelure 11 is also symmetrically arranged with the outer surface of clamp body 1, described cannelure 11 connects the longitudinal direction of annular groove 8 of clamp body 1
Logical, the bottom of limited block 2 is provided with step blind hole 12 along center of rotation axis, is provided with cannelure 11 perpendicular to step blind hole 12
Through hole 13, through hole 13 connect with step blind hole 13.
Cannelure on described clamp body 1 is low wide and up narrow sector structure.
The spherical diameter of described clamp body 1 is consistent with the internal diameter of housing part.
Described limited block 2 is the external diameter that cylinder and its external diameter are more than housing part.
The cannelure of the described outer surface 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 is fixed on limited block 2, and the outer surface of clamp body 1 is sphere
Structure, the spherical diameter is identical with the diameter of the inside sphere of hemispherical protective cover to be processed, is provided with clamp body 1 multiple
Annular groove 8, annular groove 8 is symmetricly set on symmetrically arranged cannelure 11 on clamp body 1 and connected, under described cannelure 11 is
Narrow structure on width, the structure type can ensure that speed when gas is sucked away is fast, while the big effect of suction of vacuum, fixture
The top of body 1 is provided with seal groove 9, and sealing ring 10 is provided with seal groove 9, when hemispherical protective cover to be processed is placed on fixture
When on body 1, sealing space can be formed between clamp body 1, limited block 2, sealing ring 10 and hemispherical protective cover to be processed, it is spacing
The bottom of block 2 is provided with step blind hole 12 along center of rotation axis, and the through hole 13 perpendicular to step blind hole 12 is provided with cannelure 11,
Through hole 13 connects with step blind hole 12, is additionally provided with flange connecting hole 5 on limited block 2, the swivel joint on rotary flange joint 3
6 are connected with flange connecting hole 5, and the fixed interface 7 on rotary flange joint 3 is connected with air-breathing bar 4, when hemispherical to be processed is prevented
After shield is placed on clamp body 1, getter device is opened, getter device is by clamp body 1, limited block 2, sealing ring 10 and to be added
Gas between the hemispherical protective cover of work is successively by air-breathing bar 4, rotary flange joint 3, step blind hole 12, through hole 13, vertical
To groove 11, finally discharged by annular groove 8, make to form vacuum between hemispherical protective cover and fixture to be processed, realize hemisphere
The positioning and clamping of shape protective cover.
Claims (5)
1. a kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture, it is characterised in that：It includes clamp body（1）, limited block
（2）, rotary flange joint（3）With air-breathing bar（4）, clamp body（1）It is packed in limited block（2）On, limited block（2）Bottom surface it is equal
It is furnished with flange connecting hole（5）, rotary flange joint（3）Top be provided with swivel joint（6）, swivel joint（6）It is connected with flange
Hole（5）Connection, rotary flange joint（3）Bottom be provided with fixed interface（7）, fixed interface（7）With air-breathing bar（4）Connection, folder
Specifically（1）Outer surface be spherical structure, its outer surface is provided with the annular groove of multiple circumferencial directions（8）, clamp body（1）Top
Portion is provided with seal groove（9）, seal groove（9）Inside is embedded with sealing ring（10）, clamp body（1）Also it is symmetrically arranged with outer surface vertical
To groove（11）, described cannelure（11）By clamp body（1）Annular groove（8）Vertical communication, limited block（2）Bottom along rotation
Central axis is provided with step blind hole（12）, cannelure（11）It is interior to be provided with perpendicular to step blind hole（12）Through hole（13）, through hole
（13）With step blind hole（12）Connection.
A kind of 2. Pneumatic type hemispherical protective cover processing spherical outside surface fixture according to claim 1, it is characterised in that：It is described
Clamp body（1）On cannelure be low wide and up narrow sector structure.
A kind of 3. Pneumatic type hemispherical protective cover processing spherical outside surface fixture according to claim 1, it is characterised in that：It is described
Clamp body（1）Spherical diameter it is consistent with the internal diameter of housing part.
A kind of 4. Pneumatic type hemispherical protective cover processing spherical outside surface fixture according to claim 1, it is characterised in that：It is described
Limited block（2）It is more than the external diameter of housing part for cylinder and its external diameter.
A kind of 5. Pneumatic type hemispherical protective cover processing spherical outside surface fixture according to claim 1, it is characterised in that：It is described
Clamp body（1）The cannelure of outer surface is for even number and more than or equal to four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352790.9U CN206732581U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352790.9U CN206732581U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732581U true CN206732581U (en) | 2017-12-12 |
Family
ID=60559464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352790.9U Expired - Fee Related CN206732581U (en) | 2017-04-06 | 2017-04-06 | A kind of Pneumatic type hemispherical protective cover processes spherical outside surface fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948391A (en) * | 2019-12-24 | 2020-04-03 | 北京航天控制仪器研究所 | Clamp for milling and grinding precision hemispherical parts |
| CN113211351A (en) * | 2021-05-14 | 2021-08-06 | 中国工程物理研究院激光聚变研究中心 | Self-adaptive flexible low-stress clamping device and clamping method for deep rise aspheric element |
| CN116102339A (en) * | 2022-12-30 | 2023-05-12 | 杭州大和江东新材料科技有限公司 | Alumina ceramic forming and processing method for deposition equipment |
-
2017
- 2017-04-06 CN CN201720352790.9U patent/CN206732581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948391A (en) * | 2019-12-24 | 2020-04-03 | 北京航天控制仪器研究所 | Clamp for milling and grinding precision hemispherical parts |
| CN113211351A (en) * | 2021-05-14 | 2021-08-06 | 中国工程物理研究院激光聚变研究中心 | Self-adaptive flexible low-stress clamping device and clamping method for deep rise aspheric element |
| CN116102339A (en) * | 2022-12-30 | 2023-05-12 | 杭州大和江东新材料科技有限公司 | Alumina ceramic forming and processing method for deposition 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 |
Granted publication date: 20171212 Termination date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |