CN206732609U - A kind of multi-clove type hemispherical protective cover working inner sphere fixture - Google Patents
A kind of multi-clove type hemispherical protective cover working inner sphere fixture Download PDFInfo
- Publication number
- CN206732609U CN206732609U CN201720353149.7U CN201720353149U CN206732609U CN 206732609 U CN206732609 U CN 206732609U CN 201720353149 U CN201720353149 U CN 201720353149U CN 206732609 U CN206732609 U CN 206732609U
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- CN
- China
- Prior art keywords
- mold section
- hole
- fixture
- protective cover
- sphere
- 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 multi-clove type hemispherical protective cover working inner sphere fixture.It includes fixture chassis, mold section and gripping block, the top on fixture chassis is provided with multiple mold sections, gripping block is installed at the top of mold section, U-lag I is along the circumferential direction evenly equipped with fixture chassis, locking hole I and locking hole II, the inside of mold section is sphere, the top of mold section is provided with clamping and positioning hole, the bottom of mold section is provided with sphere diameter adjustment hole and pre-determined bit hole, gripping block is provided with U-lag II, the bolt connection of U-lag I in pre-determined bit hole and fixture chassis in mold section, sphere diameter adjustment hole and the bolt connection of locking hole I on fixture chassis in mold section, gripping block is arranged on the top of mold section, U-lag II and the clamping and positioning hole of mold section in gripping block are bolted.The beneficial effects of the utility model, which are to install, positions simple and convenient, the inner sphere working of the hemispherical protective cover of suitable different-diameter, improves production efficiency, reduction labour cost.
Description
Technical field
Housing part processing tool is the utility model is related to, particularly a kind of multi-clove type hemispherical protective cover working inner sphere
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.
Utility model content
A kind of the shortcomings that the purpose of this utility model is to overcome prior art, there is provided multi-clove 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 multi-clove type hemispherical protective cover processing
Face fixture, it includes fixture chassis, mold section and gripping block, and the top on fixture chassis is provided with multiple mold sections, the top installation of mold section
There is gripping block, U-lag I, locking hole I and locking hole II are along the circumferential direction evenly equipped with fixture chassis, the inside of mold section is sphere,
The top of mold section is provided with clamping and positioning hole, and the bottom of mold section is provided with sphere diameter adjustment hole and pre-determined bit hole, and gripping block is provided with U-lag
II, the bolt connection of U-lag I in pre-determined bit hole and fixture chassis in mold section, sphere diameter adjustment hole and fixture chassis in mold section
The bolt connection of locking hole I, U-lag II and the clamping and positioning hole of mold section of the gripping block on the top of mold section, gripping block lead to
Cross bolt connection.
The angle of the described side of mold section two is 50 ° ~ 55 °.
Described sphere diameter adjustment hole can also be locked with locking hole II by bolt.
The quantity of described mold section is six.
The utility model has advantages below：
1st, installation positioning is simple and convenient.
2nd, it is adapted to the inner sphere working of the hemispherical protective cover of different-diameter.
3rd, production efficiency is improved, reduces labour cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is the structural representation on fixture chassis；
Fig. 5 is the structural representation of mold section；
Fig. 6 is the upward view of mold section；
Fig. 7 is hemispherical protective roof structure schematic diagram；
In figure：1- fixtures chassis, 2- mold sections, 3- gripping blocks, 4- U-lags I, 5- locking holes I, 6- locking holes II（6）, 7-
Clamping and positioning hole, 8- sphere diameter adjustment holes, 9- pre-determined bits hole, 10- U-lags II.
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 ~ 6, a kind of multi-clove type hemispherical protective cover working inner sphere fixture, it includes fixture chassis 1, mold section
2 and gripping block 3, the top on fixture chassis 1 is provided with multiple mold sections 2, and the top of mold section 2 is provided with gripping block 3, on fixture chassis 1
U-lag I 4, locking hole I 5 and locking hole II 6 are along the circumferential direction evenly equipped with, the inside of mold section 2 is sphere, and the top of mold section 2 is provided with
Clamping and positioning hole 7, the bottom of mold section 2 are provided with sphere diameter adjustment hole 8 and pre-determined bit hole 9, and gripping block 3 is provided with U-lag II 10, mold section
The bolt connection of U-lag I 4 in pre-determined bit hole 9 on 2 and fixture chassis 1, sphere diameter adjustment hole 8 and fixture chassis 1 in mold section 2
The bolt connection of locking hole I 5, U-lag II 10 and the clamping of mold section 2 of the gripping block 3 on the top of mold section 2, gripping block 3 are determined
Position hole 7 is bolted.
The angle of described 2 liang of sides of mold section is 50 ° ~ 55 °.
Described sphere diameter adjustment hole 8 can also be locked with locking hole II 6 by bolt.
The quantity of described mold section 2 is six.
The course of work of the present utility model is as follows：When processing the hemispherical protective cover of small sphere diameter, mold section 2 is placed in fixture bottom
On disk 1, the pre-determined bit hole 9 of the bottom of mold section 2 is bolted with the U-lag I 4 on fixture chassis 1, realizes mold section 2 at fixture bottom
The function of pre-determined bit on disk, bolt are connected locking through the locking hole I 5 on fixture chassis 1 with the sphere diameter adjustment hole 8 in mold section 2, its
Middle locking hole I 5 correspond to the less hole group of distribution diameter on sphere diameter adjustment hole 8, set two of the Kong Zuwei adjacent symmetrics
Macropore and two apertures, described mold section 2 are evenly arranged along the center of fixture chassis 1, and mold section 2 leaves gap, mold section between each other
The sphere that multiple inner surfaces of mold section 2 are surrounded is identical with the spherical diameter of hemispherical protective cover to be processed, and the top of mold section 2 is set
Gripping block 3 is equipped with, bolt is connected through the U-lag II 10 in gripping block 3 with the clamping and positioning hole 7 on the top of mold section 2, to be processed
Hemispherical protective cover is placed in the sphere that mold section 2 is surrounded, and the outer surface of hemispherical protective cover to be processed is interior with mold section 2
Surface is brought into close contact, and the one end for simultaneously clamping on block 3 is locked in mold section 2, and the other end pushes down hemispherical protective cover to be processed
The wall of openend, complete the clamping of hemispherical protective cover inner sphere working.
When processing the hemispherical protective cover of large ball diameter, mold section 2 is placed on fixture chassis 1, the pre-determined bit hole of the bottom of mold section 2
9 are bolted with the U-lag I 4 on fixture chassis 1, realize the function of pre-determined bit of the mold section 2 on fixture chassis, bolt is worn
Cross the locking hole II 6 on fixture chassis 1 and be connected locking with the sphere diameter adjustment hole 8 in mold section 2, wherein locking hole II 6 correspond to sphere diameter
The larger hole group of distribution diameter on adjustment hole 8, two macropores and two apertures that the Kong Zuwei adjacent symmetrics are set are described
Mold section 2 is evenly arranged along the center of fixture chassis 1, and mold section 2 leaves gap between each other, and the multiple inner surfaces of mold section 2 of mold section are surrounded
Sphere it is identical with the spherical diameter of hemispherical protective cover to be processed, the top of mold section 2 is provided with gripping block 3, and bolt passes through
U-lag II 10 in gripping block 3 is connected with the clamping and positioning hole 7 on the top of mold section 2, and hemispherical protective cover to be processed is placed on mould
In the sphere that valve 2 is surrounded, the outer surface of hemispherical protective cover to be processed and the inner surface of mold section 2 are brought into close contact, and are pressed from both sides simultaneously
One end of tight block 3 is locked in mold section 2, and the other end pushes down the wall of the openend of hemispherical protective cover to be processed, completes half
The clamping of spherical protective cover inner sphere working, locking hole radially inwardly or outwardly also can be set on fixture chassis 1, lead to
Cross the inner sphere working for setting the locking hole of different distributions diameter to realize multiple diameter hemispherical protective cover.
Claims (4)
- A kind of 1. multi-clove type hemispherical protective cover working inner sphere fixture, it is characterised in that：It includes fixture chassis（1）, mold section （2）And gripping block（3）, fixture chassis（1）Top be provided with multiple mold sections（2）, mold section（2）Top gripping block is installed（3）, Fixture chassis（1）On be along the circumferential direction evenly equipped with U-lag I（4）, locking hole I（5）With locking hole II（6）, mold section（2）Inside For sphere, mold section（2）Top be provided with clamping and positioning hole（7）, mold section（2）Bottom be provided with sphere diameter adjustment hole（8）And pre-determined bit Hole（9）, gripping block（3）It is provided with U-lag II（10）, mold section（2）On pre-determined bit hole（9）With fixture chassis（1）U-lag I （4）Bolt connection, mold section（2）On sphere diameter adjustment hole（8）With fixture chassis（1）Locking hole I（5）Bolt connection, gripping block （3）Installed in mold section（2）Top, gripping block（3）On U-lag II（10）With mold section（2）Clamping and positioning hole（7）Pass through spiral shell Tether and connect.
- A kind of 2. multi-clove type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Mold section（2）The angle of two sides is 50 ° ~ 55 °.
- A kind of 3. multi-clove type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Sphere diameter adjustment hole（8）Can also be with locking hole II（6）Locked by bolt.
- A kind of 4. multi-clove type hemispherical protective cover working inner sphere fixture according to claim 1, it is characterised in that：It is described Mold section（2）Quantity be six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353149.7U CN206732609U (en) | 2017-04-06 | 2017-04-06 | A kind of multi-clove type hemispherical protective cover working inner sphere fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353149.7U CN206732609U (en) | 2017-04-06 | 2017-04-06 | A kind of multi-clove type hemispherical protective cover working inner sphere fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732609U true CN206732609U (en) | 2017-12-12 |
Family
ID=60559518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720353149.7U Expired - Fee Related CN206732609U (en) | 2017-04-06 | 2017-04-06 | A kind of multi-clove type hemispherical protective cover working inner sphere fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732609U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115178A (en) * | 2017-12-28 | 2018-06-05 | 宁波高新区方元三维科技有限公司 | A kind of high stability electric drill |
| 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 |
| CN112405044A (en) * | 2020-11-19 | 2021-02-26 | 首都航天机械有限公司 | Additional device of integral spinning type semi-spherical shell inner surface molding machine |
| CN114227149A (en) * | 2021-11-19 | 2022-03-25 | 中国船舶重工集团公司第七二五研究所 | High-precision machining tool and machining method for titanium alloy hemispherical assembly and welding piece |
-
2017
- 2017-04-06 CN CN201720353149.7U patent/CN206732609U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115178A (en) * | 2017-12-28 | 2018-06-05 | 宁波高新区方元三维科技有限公司 | A kind of high stability electric drill |
| CN108115178B (en) * | 2017-12-28 | 2019-10-18 | 宁波高新区方元三维科技有限公司 | A kind of high stability electric drill |
| 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 |
| CN112405044A (en) * | 2020-11-19 | 2021-02-26 | 首都航天机械有限公司 | Additional device of integral spinning type semi-spherical shell inner surface molding machine |
| CN112405044B (en) * | 2020-11-19 | 2023-09-29 | 首都航天机械有限公司 | Integral spinning type hemispherical shell internal profile machining device |
| CN114227149A (en) * | 2021-11-19 | 2022-03-25 | 中国船舶重工集团公司第七二五研究所 | High-precision machining tool and machining method for titanium alloy hemispherical assembly and welding piece |
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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 |