CN102049727B - Clamping mechanism for seal surface grinding unit of valve - Google Patents
Clamping mechanism for seal surface grinding unit of valve Download PDFInfo
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- CN102049727B CN102049727B CN2010105279361A CN201010527936A CN102049727B CN 102049727 B CN102049727 B CN 102049727B CN 2010105279361 A CN2010105279361 A CN 2010105279361A CN 201010527936 A CN201010527936 A CN 201010527936A CN 102049727 B CN102049727 B CN 102049727B
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- screw rod
- fixed mount
- base fixed
- latch
- shackle member
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Abstract
The invention discloses a clamping mechanism for a seal surface grinding unit of a valve, which comprises an operating handle, a first screw, a second screw, a synchronous interlocking member driving the first screw and the second screw to rotate simultaneously with the operating handle, as well as a first blocking member and a second blocking member which displace oppositely along the first screw and the second screw and used for clamping a valve flange; the second screw and the first screw have same structure, and are mutually parallel; a first central fixing seat is fixedly arranged in the middle of the first screw; and a second central fixing seat is fixedly arranged in the middle of the second screw. When in use, the clamping mechanism for the seal surface grinding unit of the valve can guarantee the grinding quality, reduce the maintenance workload, and low the maintenance cost by employing the structure.
Description
Technical field
The present invention relates to the valve sealing face lapping device, relate in particular to a kind of clamping device of valve sealing face lapping device.
Background technology
Along with China is industrialized further deeply, in industries such as chemical industry, boiler, pressure vessel, the valve of all kinds of forms such as safety valve, stop valve, gate valve uses very extensive.Because valve in use, sealing surface receives the erosion of working medium for a long time, receives the washing away of foreign matter in gas, the fluid, the often wearing and tearing of switch for a long time.The capital makes the flatness of valve sealing face impaired, causes valve leak, causes the waste and the economic loss of raw material.Therefore, abandon for fear of valve, cause waste, need to use the valve sealing face lapping device, also do not have the clamping device of such valve sealing face lapping device at present, use can guarantee Grinding Quality, reduces maintenance cost.
Summary of the invention
Technical problem to be solved by this invention is: a kind of clamping device of valve sealing face lapping device is provided, and the use of the clamping device of this kind valve sealing face lapping device can guarantee Grinding Quality, reduces maintenance cost.
Solve this technical problem; Technical scheme of the present invention is: a kind of clamping device of valve sealing face lapping device; It comprises lever, first screw rod, second screw rod, drive synchronous interaction part that first screw rod and second screw rod rotate with lever simultaneously, along first screw rod and second screw rod first shackle member and second shackle member of the clamping valve flanges of displacement in opposite directions, described second screw rod is identical with first screw-rod structure and be parallel to each other.
Described synchronous interaction part comprise the driving gear of center arrangement in the gear-box, gear-box, a plurality of driven gears that the driving gear both sides are arranged symmetrically, with the affixed first screw rod Connection Block of first screw rod, with the second affixed screw rod Connection Block of second screw rod; The first end driven gear in the described first screw rod Connection Block and the gear-box one end outside is affixed; The second end driven gear in the described second screw rod Connection Block and the gear-box other end outside is affixed, and described driving gear and lever are connected as a single entity.
Described first screw rod middle part is fixed with the first center fixation seat, and described second screw rod middle part is fixed with the second center fixation seat.
Described first screw rod and second screw rod are same structure, and the thread rotary orientation of the first center fixation seat both sides of described first screw rod is opposite, and the thread rotary orientation of the second center fixation seat both sides of described second screw rod is opposite.
Described first shackle member comprises the first base fixed mount, is fixed in the baffle plate of latch seat, latch and latch seat side on the first base fixed mount; Described latch and latch seat removably connect; Described first screw rod and second screw rod pass the first base fixed mount respectively; Described second shackle member is identical with the structure of first shackle member; Described second shackle member comprises the second base fixed mount, is fixed in the baffle plate of latch seat, latch and latch seat side on the second base fixed mount, and described first screw rod and second screw rod pass the second base fixed mount respectively.
The latch seat of described first shackle member is connected through bolt with the first base fixed mount; The bolt hole that has a plurality of intervals on the described first base fixed mount; The latch seat of described second shackle member is connected through bolt with the second base fixed mount, has the bolt hole at a plurality of intervals on the described second base fixed mount.
The clamping device of a kind of valve sealing face lapping device of the present invention adopts such structure, and use can guarantee Grinding Quality, reduces maintenance load, reduces maintenance cost.
Description of drawings
Below in conjunction with accompanying drawing the clamping device of a kind of valve sealing face lapping device of the present invention is done explanation in further detail;
Fig. 1 is the structural representation of the clamping device of a kind of valve sealing face lapping device of the present invention;
Fig. 2 is the structural representation of the first valve dop shown in Figure 1;
Fig. 3 is the structural representation of synchronous interaction part shown in Figure 1;
In Fig. 1, Fig. 2, Fig. 3,1, the first base fixed mount; 2, the first valve dop; 3, first screw rod; 4, the first center fixation seat; 5, the second base fixed mount; 6, synchronous interaction part; 7, lever; 8, the second valve dop; 9, the second center fixation seat; 10, second screw rod; 11, latch seat; 12, latch; 13, baffle plate; 14, the second screw rod Connection Block; 15, the second end driven gear; 16, gear-box; 17, locking member; 18, driving gear; 19, first end driven gear; 20, the first screw rod Connection Block.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; The clamping device of valve sealing face lapping device comprises synchronous interaction part 6, lever 7, first screw rod 3, second screw rod 10, first shackle member and second shackle member; Synchronous interaction part 6 can drive first screw rod 3 and second screw rod 10 rotates with lever 7 simultaneously; Synchronous interaction part 6 comprise the driving gear 18 of center arrangement in the gear-box 16, gear-box 16, eight driven gears that driving gear 18 both sides are arranged symmetrically, with the affixed first screw rod Connection Block 20 of first screw rod 3, the second screw rod Connection Block 14 affixed with second screw rod 10; The first screw rod Connection Block 20 is affixed with the first end driven gear 19 in the gear-box 16 1 ends outside; The second screw rod Connection Block 14 is affixed with the second end driven gear 15 in gear-box 16 other ends outside; Driving gear 18 is connected as a single entity with lever 7, has the locking member 17 of locking driving gear 18 on the gear-box.
First screw rod 3 and second screw rod 10 are same structure; First screw rod, 3 middle parts are fixed with the first center fixation seat 4; The thread rotary orientation of the first center fixation seat, 4 both sides is opposite, and the first center fixation seat 4 is a left hand thread near synchronous moving part one side, and opposite side is a right-handed thread; If the first center fixation seat 4 adopts right-handed thread near synchronous moving part one side, opposite side then adopts left hand thread; The thread rotary orientation that second screw rod, 10 middle parts are fixed with the second center fixation seat, 9, the second center fixation seats, 9 both sides is opposite, and the first center fixation seat 4 can be connected the valve-seating executing agency that has bistrique with the second center fixation seat 9.
First shackle member comprises the first base fixed mount 1 and the first valve dop 2; The first valve dop 2 comprises the baffle plate 13 of latch seat 11, latch 12 and latch seat 11 sides; The latch seat 11 of the first valve dop 2 is fixed on the first base fixed mount 1; Latch 12 removably connects with latch seat 11; The latch seat 11 that first screw rod 3 and second screw rod 10 pass the first base fixed mount, 1, the first shackle member respectively is connected through bolt with the first base fixed mount 1, has the bolt hole at a plurality of intervals on the described first base fixed mount 1.Second shackle member is identical with the structure of first shackle member; Second shackle member comprises the second base fixed mount 5 and the second valve dop 8; The second valve dop 8 comprises the baffle plate of latch seat, latch and latch seat side; The latch seat that first screw rod 3 and second screw rod 10 pass the second base fixed mount, 5, the second shackle member respectively is connected through bolt with the second base fixed mount 5, has the bolt hole at a plurality of intervals on the second base fixed mount 5.
During use; Lever clockwise rotates, and first screw rod and second screw rod also clockwise rotate thereupon, drives first shackle member and second shackle member along first screw rod 3 and second screw rod 10 displacement in opposite directions; Thereby clamping valve flanges; Can guarantee Grinding Quality, reduce maintenance load, reduce maintenance cost.
Claims (4)
1. the clamping device of a valve sealing face lapping device; It is characterized in that: it comprises lever (7), first screw rod (3), second screw rod (10), drive synchronous interaction part (6) that first screw rod (3) and second screw rod (10) rotate with lever (7) simultaneously, along first screw rod (3) and second screw rod (10) first shackle member and second shackle member of the clamping valve flanges of displacement in opposite directions, and described second screw rod (10) is identical with first screw rod (3) structure and be parallel to each other;
Described first shackle member comprises the first base fixed mount (1), is fixed in the baffle plate (13) of latch seat (11), latch (12) and latch seat (11) side on the first base fixed mount (1); Described latch (12) removably connects with latch seat (11); Described first screw rod (3) and second screw rod (10) pass the first base fixed mount (1) respectively; Described second shackle member is identical with the structure of first shackle member; Described second shackle member comprises the second base fixed mount (5), is fixed in the baffle plate of latch seat, latch and latch seat side on the second base fixed mount (5), and described first screw rod (3) and second screw rod (10) pass the second base fixed mount (5) respectively;
The latch seat (11) of described first shackle member is connected through bolt with the first base fixed mount (1); The bolt hole that has a plurality of intervals on the described first base fixed mount (1); The latch seat of described second shackle member is connected through bolt with the second base fixed mount (5), has the bolt hole at a plurality of intervals on the described second base fixed mount (5).
2. the clamping device of a kind of valve sealing face lapping device according to claim 1; It is characterized in that: described synchronous interaction part (6) comprise a plurality of driven gears that the driving gear (18), driving gear (18) both sides of gear-box (16), the interior center arrangement of gear-box (16) arrange symmetrically, with the affixed first screw rod Connection Block (20) of first screw rod (3), with the second affixed screw rod Connection Block (14) of second screw rod (10); The described first screw rod Connection Block (20) is affixed with the first end driven gear (19) in gear-box (16) the one ends outside; The described second screw rod Connection Block (14) is affixed with the second end driven gear (15) in gear-box (16) other end outside, and described driving gear (18) is connected as a single entity with lever (7).
3. the clamping device of a kind of valve sealing face lapping device according to claim 1 and 2; It is characterized in that: described first screw rod (3) middle part is fixed with the first center fixation seat (4), and described second screw rod (10) middle part is fixed with the second center fixation seat (9).
4. the clamping device of a kind of valve sealing face lapping device according to claim 3; It is characterized in that: described first screw rod (3) and second screw rod (10) are same structure; The thread rotary orientation of first center fixation seat (4) both sides of described first screw rod (3) is opposite, and the thread rotary orientation of second center fixation seat (9) both sides of described second screw rod (10) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105279361A CN102049727B (en) | 2010-11-01 | 2010-11-01 | Clamping mechanism for seal surface grinding unit of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105279361A CN102049727B (en) | 2010-11-01 | 2010-11-01 | Clamping mechanism for seal surface grinding unit of valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102049727A CN102049727A (en) | 2011-05-11 |
| CN102049727B true CN102049727B (en) | 2012-08-22 |
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ID=43954698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105279361A Active CN102049727B (en) | 2010-11-01 | 2010-11-01 | Clamping mechanism for seal surface grinding unit of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102049727B (en) |
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| CN105081808B (en) * | 2015-09-02 | 2018-08-17 | 西安石油大学 | Heavy duty machine tools auxiliary transverse alignment clamp system |
| CN108533839A (en) * | 2018-04-19 | 2018-09-14 | 王志强 | A kind of steel wire mesh frame pipe steel wire winding tube body fixing device |
| CN108548665B (en) * | 2018-04-29 | 2020-04-03 | 长庆石油勘探局技术监测中心 | System and method for testing explosion pressure of air-driven clamped special-shaped valve |
| CN108801575B (en) * | 2018-04-29 | 2020-03-24 | 长庆石油勘探局技术监测中心 | Hydraulic drive type clamping special-shaped valve bursting pressure testing method |
| CN108776010A (en) * | 2018-04-29 | 2018-11-09 | 长庆石油勘探局技术监测中心 | Special-shaped valve pressure test platform |
| CN110434750A (en) * | 2019-08-16 | 2019-11-12 | 东阳阿语机械科技有限公司 | A kind of metal pipe material inner surface burnishing device |
| CN110948672B (en) * | 2019-12-17 | 2021-04-13 | 淄博松阳锆业科技有限公司 | A press sword device for production of pottery sword |
| CN112178348B (en) * | 2020-09-28 | 2021-08-03 | 上海韦航装备科技有限公司 | Hydraulic control valve positioning and fixing equipment |
| CN115008302A (en) * | 2022-08-10 | 2022-09-06 | 江苏二马液压元件有限公司 | Sealing surface grinding device for safety valve machining |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288810Y (en) * | 1997-03-17 | 1998-08-26 | 桂林华威电子电气科技发展公司 | Hydraulic fixture for reinforcing bar pressure welding |
| EP1277559A1 (en) * | 2001-07-19 | 2003-01-22 | Sandretto Industrie S.P.A. | Method and mould clamping press for injection moulding machines |
| CN102039553A (en) * | 2010-10-30 | 2011-05-04 | 朱文 | Synchronous linkage member of clamping mechanism of valve sealing surface grinder |
| CN201863116U (en) * | 2010-11-01 | 2011-06-15 | 朱文 | Clamping mechanism for valve sealing surface grinding device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09234773A (en) * | 1996-02-29 | 1997-09-09 | Niigata Eng Co Ltd | Clamping device of injection molding machine and the like |
-
2010
- 2010-11-01 CN CN2010105279361A patent/CN102049727B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288810Y (en) * | 1997-03-17 | 1998-08-26 | 桂林华威电子电气科技发展公司 | Hydraulic fixture for reinforcing bar pressure welding |
| EP1277559A1 (en) * | 2001-07-19 | 2003-01-22 | Sandretto Industrie S.P.A. | Method and mould clamping press for injection moulding machines |
| CN102039553A (en) * | 2010-10-30 | 2011-05-04 | 朱文 | Synchronous linkage member of clamping mechanism of valve sealing surface grinder |
| CN201863116U (en) * | 2010-11-01 | 2011-06-15 | 朱文 | Clamping mechanism for valve sealing surface grinding device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9-234773A 1997.09.09 |
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| Publication number | Publication date |
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| CN102049727A (en) | 2011-05-11 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DHV VALVE + FOUNDRY (SUZHOU) CO., LTD Free format text: FORMER OWNER: ZHU WEN Effective date: 20140325 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Zehai Inventor before: Zhu Zhiming Inventor before: Huang Xu Inventor before: Zhu Wen Inventor before: Chen Wenliang Inventor before: Liu Yuelong Inventor before: Wu Shaojun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 215200 SUZHOU, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHU ZHIMING HUANG XU ZHU WEN CHEN WENLIANG LIU YUELONG WU SHAOJUN TO: HAN ZEHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140325 Address after: 215200, No. 666 Ganquan West Road, Wujiang economic and Technological Development Zone, Wujiang District, Jiangsu, Suzhou Patentee after: Dewei (Suzhou) Co., Ltd. valve casting Address before: 241000 Anhui city of Wuhu province Jiujiang district four brown mountain village three building three unit 501 boiler room Patentee before: Zhu Wen |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215200, No. 666 Ganquan West Road, Wujiang economic and Technological Development Zone, Wujiang District, Jiangsu, Suzhou Patentee after: Davy valve casting (Suzhou) Limited by Share Ltd Address before: 215200, No. 666 Ganquan West Road, Wujiang economic and Technological Development Zone, Wujiang District, Jiangsu, Suzhou Patentee before: Dewei (Suzhou) Co., Ltd. valve casting |