CN207255705U - Double-eccentric valve plate tool for butterfly valve - Google Patents
Double-eccentric valve plate tool for butterfly valve Download PDFInfo
- Publication number
- CN207255705U CN207255705U CN201721102387.7U CN201721102387U CN207255705U CN 207255705 U CN207255705 U CN 207255705U CN 201721102387 U CN201721102387 U CN 201721102387U CN 207255705 U CN207255705 U CN 207255705U
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- chuck
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- 238000000034 method Methods 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a double eccentric valve plate tool of a butterfly valve, which comprises a valve shaft seat, a chuck and a straight stroke cylinder; the inner side of the chuck is provided with an accommodating space for assembling the double-eccentric valve plate, the eccentricity of the chuck is consistent with that of the double-eccentric valve plate, the upper part of the chuck is provided with a pull groove, and a valve shaft seat of the double-eccentric valve plate is inserted into the pull groove; the valve shaft base comprises a base, a chuck supporting plate and an air cylinder supporting plate which are arranged in parallel relatively are arranged on the base, the chuck is fixed on the chuck supporting plate, the straight stroke air cylinder is fixed on the air cylinder supporting plate, a bolt hole is formed in the chuck, and the chuck is fixed on the chuck supporting plate through a fastening bolt, a nut and the bolt hole; the cylinder shaft of the straight stroke cylinder penetrates through the cylinder shaft hole of the cylinder supporting plate and is pressed on the surface of the double-eccentric valve plate. Frock clamp and double-eccentric butterfly valve degree of agreeing with well, the machining precision is high, the dismouting that need not make a round trip after anchor clamps are fixed on the drilling machine saves process time.
Description
Technical field
The utility model belongs to butterfly valve technical field, more particularly, to a kind of double eccentric valve plate frocks of butterfly valve.
Background technology
The axis of double eccentric butterfly plates of butterfly valve is not divided into unequal two halves by axis by valve plate center, valve plate, if
Using existing valve plate frock clamp, then it cannot be guaranteed that fixed valve plate while ensures the coaxial of axis hole and chassis, can not protect
When demonstrate,proving sphere processing, frock clamp pivot and clamp central are concentric, meanwhile, existing valve plate frock is in valve plate process
Middle to need to use at least two sleeve clamps, replacing fixture in process is bound to cause temporal increase.
The content of the invention
In view of this, the utility model is directed to a kind of double eccentric valve plate frocks of butterfly valve, to solve existing valve plate
Frock is not suitable with the problem of processing of double eccentric butterfly valve.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of double eccentric valve plate frocks of butterfly valve, including valve shaft seat, chuck and straight trip stroke cylinder；
It is the accommodating space of the double eccentric valve plates of assembling on the inside of chuck, the degree of eccentricity of chuck is consistent with double eccentric valve plates, chuck
Inner wall and double eccentric valve plates are in close contact, and chuck top is equipped with kerve, and the valve shaft seat of double bias valve plates is inserted into kerve, double bias
The axis hole of valve shaft seat is perpendicular to base when valve plate is fitted into chuck；
Valve shaft seat includes base, and it is solid that base is equipped with opposite the chuck support plate being arranged in parallel and cylinder support plate, chuck
It is scheduled on chuck support plate, straight trip stroke cylinder is fixed on cylinder supports plate；
Chuck is equipped with protrusion round platform backwards to accommodating space side, and chuck support plate is equipped with the card coordinated with protrusion round platform
Groove, chuck are equipped with bolt hole, and chuck is fixed on chuck support plate by fastening bolt, nut and bolt hole；
The cylinder axis hole of cylinder axis through the cylinder supports plate of straight trip stroke cylinder is pressed on double eccentric valve plate surfaces.
Further, the cylinder axis hole is arranged on cylinder supports plate center position, and the cylinder axis for stroke cylinder of keeping straight on support
It is pressed in double eccentric valve plate center positions.
Further, the cylinder supports plate is equipped with bolt hole, and straight trip stroke cylinder passes through fastening bolt, nut and bolt
Hole is fixed on cylinder supports plate.
Further, groove position is consistent with the axis hole degree of eccentricity of double eccentric valve plates.
Relative to the prior art, double eccentric valve plate frocks of butterfly valve described in the utility model have the advantage that：This work
Clamps are good with double eccentric butterfly valve compatible degree, high precision machining, and fixture need not dismount back and forth after being fixed on drilling machine, save and add
Between man-hour.
Brief description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In attached drawing：
Fig. 1 is double eccentric valve plate frock schematic perspective views described in the utility model embodiment；
Fig. 2 is the schematic front view of double eccentric valve plate frocks described in the utility model embodiment；
Fig. 3 is the schematic top plan view of double eccentric valve plate frocks described in the utility model embodiment
Fig. 4 is the cylinder supports plate schematic diagram of double eccentric valve plate frocks described in the utility model embodiment.
Description of reference numerals：
10- chucks；11- kerves；The double eccentric valve plates of 12-；13- valve shaft seats；14- axis holes；15- chuck support plates；16- cylinders
Support plate；17- cylinder axis holes；18- bases；19- cylinder axis；20- straight trip stroke cylinders.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
The technical program the technical problem to be solved is that：The axis of double eccentric butterfly plates of butterfly valve not by valve plate center,
Valve plate is divided into unequal two halves by axis, if using existing valve plate frock clamp, it cannot be guaranteed that fixed valve plate is same
When ensure the coaxial of axis hole and chassis, when cannot guarantee that sphere processing, frock clamp pivot and clamp central are concentric, together
When, existing valve plate frock needs to use at least two sleeve clamps in valve plate process, and replacing fixture in process certainly will
Cause temporal increase
In order to solve the above-mentioned technical problem, as shown in Figs. 1-3, a kind of double eccentric valve plates 12 of butterfly valve are present embodiments provided
Frock, including valve shaft seat 13, chuck 10 and straight trip stroke cylinder 20；The inner side of chuck 10 is the accommodating sky of the double eccentric valve plates 12 of assembling
Between, 10 inner wall of chuck is in close contact with double eccentric valve plates 12, and 10 top of chuck is equipped with kerve 11, the valve shaft seat of double bias valve plates 12
In 13 insertion kerves 11, double bias valve plates 12 are fitted into the axis hole 14 of valve shaft seat 13 when in chuck 10 perpendicular to base 18；Valve shaft
Seat 13 includes base 18, and base 18 is equipped with the opposite chuck support plate 15 being arranged in parallel and cylinder support plate 16, and chuck 10 is solid
It is scheduled on chuck support plate 15, straight trip stroke cylinder 20 is fixed on cylinder supports plate 16；Chuck 10 is set backwards to accommodating space side
There is protrusion round platform, chuck support plate 15 is equipped with the card slot coordinated with protrusion round platform, and chuck 10 is equipped with bolt hole, and chuck 10 is logical
Cross fastening bolt, nut and bolt hole is fixed on chuck support plate 15；As shown in Fig. 2, the cylinder axis 19 of straight trip stroke cylinder 20
Cylinder axis hole 17 through cylinder supports plate 16 is pressed on double eccentric 12 surfaces of valve plate.
The effect of chuck 10 is accommodating double eccentric valve plates 12, and the degree of eccentricity of chuck 10 is consistent with double eccentric valve plates 12, card
The accommodating space just agreed with double eccentric valve plates 12 is processed in disk 10, which is used to dispose double eccentric valve plates 12.
Card slot sets position consistent with the axis hole degree of eccentricity of double eccentric valve plates 12, facilitates the processing of axis hole 14, meanwhile, double bias valve plates 12
Valve shaft seat 13 be inserted into kerve 11, prevent in process double bias 12 swing offsets of valve plate.
The technical solution that the embodiment is provided has the technical effect that：Double bias 12 frocks of valve plate have the advantage that：This
Frock clamp is good with double eccentric butterfly valve compatible degree, high precision machining, and fixture need not dismount back and forth after being fixed on drilling machine, saves
Process time.
As shown in figure 4, the cylinder axis hole 17 is arranged on 16 center position of cylinder supports plate, the gas for stroke cylinder 20 of keeping straight on
Cylinder shaft 19 is pressed on 12 center position of double eccentric valve plates.The cylinder supports plate 16 is equipped with bolt hole, stroke cylinder 20 of keeping straight on
It is fixed on by fastening bolt, nut and bolt hole on cylinder supports plate 16.
The foregoing is merely the preferred embodiment of the invention, is not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on, should be included in the invention
Protection domain within.
Claims (4)
1. double eccentric valve plate frocks of butterfly valve, it is characterised in that：Including valve shaft seat, chuck and straight trip stroke cylinder；
It is the accommodating space of the double eccentric valve plates of assembling on the inside of chuck, the degree of eccentricity of chuck is consistent with double eccentric valve plates, chuck inner wall
It is in close contact with double eccentric valve plates, chuck top is equipped with kerve, and the valve shaft seat of double bias valve plates is inserted into kerve, double bias valve plates
The axis hole of valve shaft seat is perpendicular to base when being fitted into chuck；
Valve shaft seat includes base, and base is equipped with opposite the chuck support plate being arranged in parallel and cylinder support plate, chuck and is fixed on
On chuck support plate, straight trip stroke cylinder is fixed on cylinder supports plate；
Chuck is equipped with protrusion round platform backwards to accommodating space side, and chuck support plate is equipped with the card slot coordinated with protrusion round platform, card
Disk is equipped with bolt hole, and chuck is fixed on chuck support plate by fastening bolt, nut and bolt hole；
The cylinder axis hole of cylinder axis through the cylinder supports plate of straight trip stroke cylinder is pressed on double eccentric valve plate surfaces.
2. double eccentric valve plate frocks of butterfly valve according to claim 1, it is characterised in that：Cylinder axis hole is arranged on cylinder branch
Fagging center position, the cylinder axis for stroke cylinder of keeping straight on are pressed on double eccentric valve plate center positions.
3. double eccentric valve plate frocks of butterfly valve according to claim 1, it is characterised in that：Cylinder supports plate is equipped with bolt
Hole, straight trip stroke cylinder are fixed on cylinder supports plate by fastening bolt, nut and bolt hole.
4. double eccentric valve plate frocks of butterfly valve according to claim 1, it is characterised in that：Groove position and double eccentric valve plates
The axis hole degree of eccentricity it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102387.7U CN207255705U (en) | 2017-08-30 | 2017-08-30 | Double-eccentric valve plate tool for butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102387.7U CN207255705U (en) | 2017-08-30 | 2017-08-30 | Double-eccentric valve plate tool for butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255705U true CN207255705U (en) | 2018-04-20 |
Family
ID=61922840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102387.7U Active CN207255705U (en) | 2017-08-30 | 2017-08-30 | Double-eccentric valve plate tool for butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048764A (en) * | 2018-09-29 | 2018-12-21 | 中联精工（天津）有限公司 | A kind of ball cup processing tool |
-
2017
- 2017-08-30 CN CN201721102387.7U patent/CN207255705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048764A (en) * | 2018-09-29 | 2018-12-21 | 中联精工（天津）有限公司 | A kind of ball cup processing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301802 Nine Park Industrial Park, Baodi Economic Development Zone, Baodi District, Tianjin (No. 4, Area C) Patentee after: TIANJIN ZHONGFA TECHNOLOGY CO., LTD. Address before: 301802 Nine Park Industrial Park, Baodi Economic Development Zone, Baodi District, Tianjin (No. 4, Area C) Patentee before: Tianjin Zhongfa Valve Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |