CN208262326U - A kind of valve ball valve port fixture for processing - Google Patents
A kind of valve ball valve port fixture for processing Download PDFInfo
- Publication number
- CN208262326U CN208262326U CN201820523568.5U CN201820523568U CN208262326U CN 208262326 U CN208262326 U CN 208262326U CN 201820523568 U CN201820523568 U CN 201820523568U CN 208262326 U CN208262326 U CN 208262326U
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- valve ball
- valve
- pedestal
- pressing plate
- valve port
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Abstract
The utility model discloses a kind of valve ball valve port fixture for processing, including pedestal, the right end of the base face is provided in the axial direction with circular trough, the circular trough bottom is used to be inserted into the horizontal column of valve ball centre bore along center, the pedestal lower part opens up notch, rotation setting pressing plate in the notch, the through-hole for allowing the valve port right part of the valve ball to stretch out is offered only on the pressing plate, the inner wall shape of the through-hole and the right side spherical surface of the valve ball match, and the pressing plate upper end is fastened by bolts on the pedestal；The pedestal leading flank opens up rectangular opening corresponding with the valve rod groove of the valve ball, and the arresting lever for preventing the valve ball rotation is inserted in the rectangular opening, and fixed plate is arranged in the arresting lever outer end, and the fixed plate is fixed by screws on the pedestal.The utility model can not only realize effectively being fixedly clamped for valve ball, and can be avoided the damage of spherical surface caused by point contact and line between valve ball spherical surface and tooling contact and even deform.
Description
Technical field
The utility model belongs to ball valve processing technique field, more particularly, to a kind of valve ball valve port fixture for processing.
Background technique
Ball valve as a kind of valve, with the compact of its structure and operation it is quick, convenient be widely used in petroleum, chemical industry,
In the industrial circles and daily life such as power generation, papermaking, atomic energy, aviation, rocket.Ball valve has generally comprised valve body, valve
Lid, valve seat, valve ball, valve rod and its operating mechanism, wherein valve ball is the most important component of ball valve controls fluid.
Valve ball is the main parts size of gauge ball valve, and as shown in Figure 1 or 2, the shape of valve ball 01 has circularity in spherical
Requirement；The intersection of runner hole 02 and spherical outside surface 03 is valve port 04, and the processing quality of valve port 04 seriously affects the quality of product,
Valve port 04 have roughness requirement, therefore in 01 valve port of valve ball, 04 process requirement must not scratch, valve ball appearance of damaging
Face, while not allowing for sphere to be pinched, spherical surface should be avoided and contacted with the point contact of frock clamp and line.The tooling of unreasonable structure
Fixture not only cannot achieve the complete positioning of clamping, it is also possible to lead to that outer Surface of Sphere crushes or sphere is pinched.
Therefore, it is necessary to research and develop a new valve ball valve port fixture for processing to seem imperative.
Utility model content
In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of valve ball valve port processing use
Fixture, can not only realize valve ball effectively be fixedly clamped, and can be avoided the point contact between valve ball spherical surface and tooling and
The damage of spherical surface caused by line contacts even deforms.
In order to achieve the above objectives, the utility model uses following technical scheme:
A kind of valve ball valve port fixture for processing, including pedestal, the right end of the base face is provided in the axial direction with circular trough, described
Circular trough bottom is used to be inserted into the horizontal column of valve ball centre bore along center, and the pedestal lower part opens up notch, the notch
Pressing plate is arranged in interior rotation, offers the through-hole for only allowing the valve port right part of the valve ball to stretch out, the through-hole on the pressing plate
Inner wall shape and the right side spherical surface of the valve ball match, the pressing plate upper end is fastened by bolts on the pedestal；
The pedestal leading flank opens up rectangular opening corresponding with the valve rod groove of the valve ball, is inserted in the rectangular opening
For preventing the arresting lever of the valve ball rotation, fixed plate is arranged in the arresting lever outer end, and the fixed plate is fixed by screw
On the pedestal.
Preferably, the horizontal column left end is arranged with annular cushion block, the annular cushion block right end setting and the valve ball
The arcwall face that left side spherical surface matches.
Preferably, frictional layer is set on the arcwall face.
Preferably, multiple circular pits are arranged in the friction layer surface.
Preferably, elastic layer is set on the inner wall of the through-hole.
Preferably, multiple circular recess are arranged in the elastic layer surface.
The beneficial effects of the utility model are:
The utility model is unreasonable for current Tool clamp structure, not only cannot achieve the completely fixed of valve ball clamping
Position, it is also possible to cause the outer Surface of Sphere of valve ball to crush or the problem of sphere is pinched, provides a kind of valve ball valve port fixture for processing, including
Pedestal is provided in the axial direction with circular trough in right end of the base face, in circular trough bottom along center for being inserted into valve ball centre bore
Horizontal column, open up notch in pedestal lower part, in notch rotation setting pressing plate, offered on pressing plate only allow valve ball valve
The through-hole that mouth right part is stretched out, and the right side spherical surface of the inner wall shape of through-hole and valve ball matches, and pressing plate upper end passes through bolt
Fastening is on the base；Rectangular opening corresponding with the valve rod groove of valve ball is opened up in pedestal leading flank simultaneously, is plugged in rectangular opening
There is the arresting lever for preventing valve ball from rotating, fixed plate is set in arresting lever outer end, and fixed plate is fixed by screws in pedestal
On.Valve ball valve port clamp for machining using the above structure, pressing plate top and base-separation when processing to valve ball valve port will
The centre bore of valve ball to be processed is plugged in horizontal column, is rotated pressing plate later and is fixed on the base using bolt prize pressing plate,
The compression to valve ball to be processed is realized using the through-hole that the right side spherical surface of inner wall shape and valve ball on pressing plate matches, together
Shi Liyong detachable arresting lever realization avoids valve ball to be processed from rotating in process.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Structure specifically indicated in the written description, claims, and drawings is achieved and obtained.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of valve ball；
Fig. 2 is structure enlargement diagram at V in Fig. 1；
Fig. 3 is the structural schematic diagram of the first embodiment of the utility model；
Fig. 4 is the structural schematic diagram of second of embodiment of the utility model.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this
Novel limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element, component and/or their group.It should be understood that working as us
Element is claimed to be " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or can also be with
There are intermediary elements.In addition, " connection " used herein or " coupling " may include being wirelessly connected or coupling.It is used herein to arrange
Diction "and/or" includes one or more associated any cells for listing item and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.It answers
The understanding, in order to enable technical solution is definitely, " front, back, left, right, up, down " used herein etc. indicates the term in orientation
It is the term position relative to Fig. 1, not because of the conversion changing location form of presentation of view.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one, as shown in figure 3, a kind of valve ball valve port fixture for processing, including pedestal 1, the 1 right side edge of pedestal
Circular trough 2 is axially offered, 2 bottom of circular trough is used to be inserted into the horizontal column 5 of 3 centre bore 4 of valve ball along center, described
1 lower part of pedestal opens up notch 6, rotation setting pressing plate 7 in the notch 6, and offering on the pressing plate 7 only allows the valve ball 3
The through-hole 9 that stretches out of valve port right part 8, the inner wall shape of the through-hole 9 and the right side spherical surface 10 of the valve ball 3 match, institute
7 upper end of pressing plate is stated to be fastened on the pedestal 1 by bolt 11.
1 leading flank of pedestal opens up rectangular opening 12 corresponding with the valve rod groove of the valve ball 3, in the rectangular opening 12
It is inserted with the arresting lever 13 for preventing the valve ball 3 from rotating, fixed plate 14, the fixed plate is arranged in 13 outer end of arresting lever
14 are fixed on the pedestal 1 by screw 15.
In the embodiment, a kind of valve ball valve port fixture for processing, including pedestal are provided, is opened up in right end of the base face along axial direction
There is circular trough, be used to be inserted into the horizontal column of valve ball centre bore along center in circular trough bottom, open up notch in pedestal lower part,
The rotation setting pressing plate in notch offers the through-hole for only allowing the valve port right part of valve ball to stretch out, and through-hole on pressing plate
The right side spherical surface of inner wall shape and valve ball matches, and pressing plate upper end is fastened by bolts on the base；Simultaneously on front side of pedestal
Face opens up rectangular opening corresponding with the valve rod groove of valve ball, and the arresting lever for preventing valve ball from rotating is inserted in rectangular opening,
Fixed plate is set in arresting lever outer end, and fixed plate is fixed by screws on pedestal.Valve ball valve port using the above structure adds
Clamping apparatus, pressing plate top and base-separation when processing to valve ball valve port, the centre bore of valve ball to be processed is plugged in
In horizontal column, rotate pressing plate and fixed on the base using bolt prize pressing plate later, i.e., using on pressing plate inner wall shape with
The through-hole that the right side spherical surface of valve ball matches realizes the compression to valve ball to be processed, while being realized using detachable arresting lever
Valve ball to be processed is avoided to rotate in process.
Embodiment two, as shown in figure 4, a kind of valve ball valve port fixture for processing, including pedestal 1, the 1 right side edge of pedestal
Circular trough 2 is axially offered, 2 bottom of circular trough is used to be inserted into the horizontal column 5 of 3 centre bore 4 of valve ball along center, described
1 lower part of pedestal opens up notch 6, rotation setting pressing plate 7 in the notch 6, and offering on the pressing plate 7 only allows the valve ball 3
The through-hole 9 that stretches out of valve port right part 8, the inner wall shape of the through-hole 9 and the right side spherical surface 10 of the valve ball 3 match, institute
7 upper end of pressing plate is stated to be fastened on the pedestal 1 by bolt 11.
1 leading flank of pedestal opens up rectangular opening 12 corresponding with the valve rod groove of the valve ball 3, in the rectangular opening 12
It is inserted with the arresting lever 13 for preventing the valve ball 3 from rotating, fixed plate 14, the fixed plate is arranged in 13 outer end of arresting lever
14 are fixed on the pedestal 1 by screw 15.
5 left end of horizontal column is arranged with annular cushion block 16, a left side for 16 right end of the annular cushion block setting and the valve ball 3
The arcwall face 17 that side spherical surface matches.
Frictional layer is set on the arcwall face 17.
Multiple circular pits are arranged in the friction layer surface.
Elastic layer is set on the inner wall of the through-hole 9.
Multiple circular recess are arranged in the elasticity layer surface.
In the embodiment, in order to which further valve ball to be processed is pressed in this fixture, avoid occurring in process
Rotation is arranged with annular cushion block, and the arc that the left side spherical surface of the setting of annular cushion block right end and valve ball matches in horizontal column left end
Shape face, so that valve ball to be processed be fixed using arcwall face.In addition, in order to increase on the left of annular cushion block and valve ball to be processed
Frictional layer is arranged in frictional force between spherical surface on arcwall face, further, it is recessed that multiple circles is arranged in friction layer surface
Hole, the in this way circular pit when valve ball to be processed is pressed on annular cushion block on extrusion friction layer exclude in circular pit
Air, to suck the left side spherical surface of valve ball to be processed；Same reason, is arranged elastic layer on the inner walls of the via, and
Multiple circular recess are arranged in elastic layer surface, to play the effect for further fixing valve ball to be processed.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of valve ball valve port fixture for processing, it is characterised in that: including pedestal, the right end of the base face is provided in the axial direction with circle
Shape slot, the circular trough bottom are used to be inserted into the horizontal column of valve ball centre bore along center, and the pedestal lower part opens up notch,
Pressing plate is arranged in rotation in the notch, offers the through-hole for only allowing the valve port right part of the valve ball to stretch out on the pressing plate,
The inner wall shape of the through-hole and the right side spherical surface of the valve ball match, and the pressing plate upper end is fastened by bolts in the base
On seat；
The pedestal leading flank opens up rectangular opening corresponding with the valve rod groove of the valve ball, is inserted with and is used in the rectangular opening
The arresting lever of the valve ball rotation is prevented, fixed plate is arranged in the arresting lever outer end, and the fixed plate is fixed by screws in institute
It states on pedestal.
2. a kind of valve ball valve port fixture for processing according to claim 1, it is characterised in that: the horizontal column left end is arranged
There is annular cushion block, the arcwall face to match with the left side spherical surface of the valve ball is arranged in the annular cushion block right end.
3. a kind of valve ball valve port fixture for processing according to claim 2, it is characterised in that: setting rubs on the arcwall face
Wipe layer.
4. a kind of valve ball valve port fixture for processing according to claim 3, it is characterised in that: the friction layer surface setting
Multiple circular pits.
5. a kind of valve ball valve port fixture for processing according to claim 1, it is characterised in that: set on the inner wall of the through-hole
Set elastic layer.
6. a kind of valve ball valve port fixture for processing according to claim 5, it is characterised in that: the elasticity layer surface setting
Multiple circular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523568.5U CN208262326U (en) | 2018-04-13 | 2018-04-13 | A kind of valve ball valve port fixture for processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523568.5U CN208262326U (en) | 2018-04-13 | 2018-04-13 | A kind of valve ball valve port fixture for processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208262326U true CN208262326U (en) | 2018-12-21 |
Family
ID=64676890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523568.5U Active CN208262326U (en) | 2018-04-13 | 2018-04-13 | A kind of valve ball valve port fixture for processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN208262326U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274046A (en) * | 2019-07-04 | 2019-09-24 | 浙江石化阀门有限公司 | A kind of wear-resisting sphere and its processing technology |
| CN112388362A (en) * | 2020-10-16 | 2021-02-23 | 贵州特冶科技有限公司 | Fixture combination for machining rotary pipe joint with ball by numerical control lathe and machining method |
| CN112404506A (en) * | 2020-11-12 | 2021-02-26 | 阿伐流体控制有限公司 | Valve ball fixing device and shaft hole machining device |
| CN115366001A (en) * | 2022-08-18 | 2022-11-22 | 南京信息职业技术学院 | Auxiliary tool for high-precision grinding of inner hole of hemispherical part |
-
2018
- 2018-04-13 CN CN201820523568.5U patent/CN208262326U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274046A (en) * | 2019-07-04 | 2019-09-24 | 浙江石化阀门有限公司 | A kind of wear-resisting sphere and its processing technology |
| CN110274046B (en) * | 2019-07-04 | 2020-05-05 | 浙江石化阀门有限公司 | Wear-resistant ball and processing technology thereof |
| CN112388362A (en) * | 2020-10-16 | 2021-02-23 | 贵州特冶科技有限公司 | Fixture combination for machining rotary pipe joint with ball by numerical control lathe and machining method |
| CN112388362B (en) * | 2020-10-16 | 2022-08-05 | 贵州特冶科技有限公司 | Fixture combination for machining rotary pipe joint with ball by numerical control lathe and machining method |
| CN112404506A (en) * | 2020-11-12 | 2021-02-26 | 阿伐流体控制有限公司 | Valve ball fixing device and shaft hole machining device |
| CN115366001A (en) * | 2022-08-18 | 2022-11-22 | 南京信息职业技术学院 | Auxiliary tool for high-precision grinding of inner hole of hemispherical part |
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