CN206296696U - Frock for processing valve element sphere - Google Patents
Frock for processing valve element sphere Download PDFInfo
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- CN206296696U CN206296696U CN201621396553.4U CN201621396553U CN206296696U CN 206296696 U CN206296696 U CN 206296696U CN 201621396553 U CN201621396553 U CN 201621396553U CN 206296696 U CN206296696 U CN 206296696U
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- valve element
- frock
- core axle
- positioning
- positioning core
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Abstract
The utility model is related to technical field of tooling clamps, more particularly, to a kind of frock for processing valve element sphere, including frock matrix, one end of the frock matrix is provided with clamping end, the other end of the frock matrix is provided with the detent mechanism for positioning valve element, central axis when valve element is fixed on detent mechanism is mutually perpendicular to and eccentric setting with the central axis at the clamping end, the central axis of sphere is overlapped with the central axis at the clamping end on the valve element, and the position-limit mechanism for spacing valve element is provided with the frock matrix；The detent mechanism includes positioning core axle and positioning sleeve, the location hole matched with the positioning core axle is offered in the tool pedestal, the central axis of the location hole is mutually perpendicular to and eccentric setting with the clamping end, the positioning core axle is plugged in the location hole, the utility model simple structure, it is easy to operate, effectively valve element can be fixed by detent mechanism and position-limit mechanism.
Description
Technical field
The utility model is related to technical field of tooling clamps, more particularly, to a kind of frock for processing valve element sphere.
Background technology
At present when eccentric ball valve valve element is produced, the sphere of valve element all has certain degree of eccentricity, and needs to ensure valve body
The degree of eccentricity with sphere on valve element is definitely equal, and valve element sphere Vehicle Processing now is processed using different frocks, benchmark
Disunity, the spherical aberration of the eccentric ball valve for processing is larger, is that bias can not reach absolute phase the drawbacks of so exist
Deng the sealing effectiveness for being made valve element sphere can not be guaranteed.
Utility model content
The technical problems to be solved in the utility model is：In order to solve, present valve element sphere Vehicle Processing is using different
Frock is processed, and benchmark disunity, the spherical aberration of the eccentric ball valve for processing is larger, be the drawbacks of so exist it is eccentric not
Can reach it is absolute equal, be made valve element sphere sealing effectiveness can not guaranteed problem, now there is provided one kind for plus
The frock of work valve element sphere.
The utility model solves the technical scheme that its technical problem used：A kind of work for processing valve element sphere
Dress, including frock matrix, one end of the frock matrix are provided with clamping end, and the other end of the frock matrix is provided with for spacing
The axial limiting mechanism of valve element axial displacement, the central axis of sphere is mutual with the central axis at the clamping end on the valve element
Overlap, the circumferential position-limit mechanism circumferentially displaced for limiting valve element is provided with the frock matrix；
The axial limiting mechanism includes positioning core axle and positioning sleeve, is offered on the frock matrix and the positioning
The location hole that mandrel matches, the central axis of the location hole is mutually perpendicular to and eccentric setting with the clamping end, described
Positioning core axle is plugged in the location hole, and the positioning sleeve is detachably connected on one end of the positioning core axle, the positioning
Mandrel is provided with the first spacing shaft shoulder, the one end of the positioning sleeve away from the described first spacing shaft shoulder away from one end of the positioning sleeve
It is provided with the second spacing shaft shoulder.By the way that by the clamping end clamping on frock matrix, on lathe, lathe drives frock matrix to rotate, and
Valve element is positioned on frock matrix by positioning core axle and positioning sleeve, because the sphere on valve element is eccentric setting, positioning
Mechanism is also eccentric setting in clamping valve element, with ensureing sphere of the frock matrix on central axis and the valve element when rotating
Heart axis overlaps, at the same it is with circumferential position-limit mechanism that valve element is spacing by axial limiting mechanism, and make valve element reliable and stable when processing.
Further, the axial limiting mechanism also includes locking nut, and the positioning sleeve is set in the positioning core axle
On, the locking nut is threaded in the positioning core axle near one end of positioning sleeve.By locking nut by valve element, positioning
Set and positioning core axle are fixed, it is possible to repeated disassembled and assembled, simple to operate.
Further, the circumferential position-limit mechanism includes adjusting screw, pressing plate and stop screw, the stop screw screw thread
It is connected on the frock matrix, the stop screw is located at the one end of the frock matrix away from clamping end, the spacing spiral shell
Nail offers the through hole matched with the adjusting screw, the regulation positioned at the top of the positioning core axle on the pressing plate
The end of thread of screw is threadedly coupled through the through hole and with frock matrix, and the nut of the adjusting screw is against the pressing plate
Outer surface, the adjusting screw is located at the one end of the frock matrix away from clamping end, and the adjusting screw is located at the positioning
The lower section of mandrel.Because valve element is to limit axial displacement by positioning core axle, and circumferentially displaced come by circumferential position-limit mechanism
Carry out spacing, the upward displacement of valve element is limited by the stop screw positioned at the top of positioning core axle, then by positioned at locating core
The displacement downward to limit valve element of the pressing plate of the lower section of axle, fixation clip is carried out by adjusting screw.
The beneficial effects of the utility model are：The utility model is used to process the frock of valve element sphere when in use, passes through
By the clamping end clamping on frock matrix on lathe, lathe drives frock matrix to rotate, and by positioning core axle and positioning sleeve
Valve element is positioned on frock matrix, because the sphere on valve element is eccentric setting, detent mechanism is also in clamping valve element
Eccentric setting, to ensure that central axis of the frock matrix when rotating overlaps with the sphere centre axis on valve element, while by axle
It is to position-limit mechanism and circumferential position-limit mechanism that valve element is spacing, and make valve element reliable and stable when processing, the utility model simple structure,
It is easy to operate, effectively valve element can be fixed by detent mechanism and position-limit mechanism.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the utility model for processing the front view of the frock of valve element sphere；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the utility model for processing the top view of the frock of valve element sphere；
Fig. 4 is the front view that the utility model is used to process valve body in valve element sphere.
In figure：1st, frock matrix, 101, clamping end, 102, location hole, 2, positioning core axle, 201, the first spacing shaft shoulder, 3,
Positioning sleeve, 301, the second spacing shaft shoulder, 4, locking nut, 5, adjusting screw, 6, pressing plate, 7, stop screw, 8, valve element.
Specific embodiment
Presently in connection with accompanying drawing, the utility model is described in more detail.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.
Embodiment
As shown in Fig. 1,2,3 and 4, a kind of frock for processing valve element sphere, including frock matrix 1, the frock base
One end of body 1 is provided with clamping end 101, and the other end of the frock matrix 1 is provided with the axial direction limit for the axial displacement of spacing valve element 8
Position mechanism, the central axis of sphere overlaps with the central axis at the clamping end 101 on the valve element 8, the frock base
It is provided with body 1 for limiting the circumferential position-limit mechanism that valve element 8 is circumferentially rotated；
The axial limiting mechanism includes positioning core axle 2 and positioning sleeve 3, and it is fixed with described to be offered on the frock matrix 1
The position location hole 102 that matches of mandrel 2, the central axis of the location hole 102 is mutually perpendicular to and partially with the clamping end 101
The heart is set, and the positioning core axle 2 is plugged in the location hole 102, and the positioning sleeve 3 is detachably connected on the positioning core axle
2 one end, the positioning core axle 2 is provided with the first spacing shaft shoulder 201 away from one end of the positioning sleeve 3, the positioning sleeve 3 away from
One end of the first spacing shaft shoulder 201 is provided with the second spacing shaft shoulder 301.It is provided with matching with positioning sleeve 3 on valve element 8
Hole.
The axial limiting mechanism also includes locking nut 4, and the positioning sleeve 3 is set on the positioning core axle 2, described
Locking nut 4 is threaded in the positioning core axle 2 near one end of positioning sleeve 3.
The circumferential position-limit mechanism includes adjusting screw 5, pressing plate 6 and stop screw 7, and the stop screw 7 is threadedly coupled
On the frock matrix 1, the stop screw 7 is located at the one end of the frock matrix 1 away from clamping end 101, described spacing
Screw 7 is located at the top of the positioning core axle 2, the axial axis at the central axis of the stop screw 7 and the clamping end 101
It is arranged in parallel, the through hole matched with the adjusting screw 5 is offered on the pressing plate 6, the end of thread of the adjusting screw 5 is worn
Cross the through hole and be threadedly coupled with frock matrix 1, the nut of the adjusting screw 5 is against the outer surface of the pressing plate 6, described
Adjusting screw 5 is located at the one end of the frock matrix 1 away from clamping end 101, and the adjusting screw 5 is located at the positioning core axle 2
Lower section, the central axis upright at the central axis of the adjusting screw 5 and the clamping end 101 sets.
When in use, the concrete structure of valve element 8 is that sphere is located at the upper end of valve element 8 to the above-mentioned frock for processing valve element sphere,
Sphere lower end is provided with the c-type connector that Open Side Down, and two ends are provided with axis hole, central axis and the sphere of axis hole on connector
Center line spatial intersecting and it is vertically arranged, concrete operation step is as follows：First by the clamping of clamping end 101 of frock matrix 1 to machine
On the chuck of bed, by the location hole 102 on axis hole aligning tool matrix 1, by the positioning on the aligning tool matrix 1 of positioning core axle 2
Hole 102 is inserted, and one end of valve element 8 is against by the first spacing shaft shoulder 201 on positioning core axle 2, and the first spacing shaft shoulder 201 is to valve body
8 one end carries out axial limiting, and positioning sleeve 3 is inserted in the axis hole of valve element 8, is set on positioning core axle 2 by positioning sleeve 3,
The other end of valve element 8 is against on the second spacing shaft shoulder 301 of positioning sleeve 3, is threaded on positioning core axle 2 by locking nut 4
Positioning sleeve 3 is fixed, the axial displacement of valve element 8 is limited, then by adjusting screw 5 through the through hole on pressing plate 6, and spiral shell will be adjusted
Nail 5 is threaded on frock matrix 1, and pressing plate 6 is contacted with valve element 8 and props up valve element 8, because adjusting screw 5 is located at locating core
The lower section of axle 2, limits the downward rotation of valve element 8, then stop screw 7 is threaded on frock matrix 1, due to spacing spiral shell
Nail 7 is located at the top of positioning core axle 2, limits the upward rotation of valve element 8, now by the fully circumferential limitation of valve element 8, completes
Clamping work to valve element 8；The second spacing shaft shoulder 301 of the first spacing shaft shoulder 201 and positioning sleeve 3 on positioning core axle 2 is limited
The axial displacement of positioning core axle 2, one end of valve element 8 is against on frock matrix 1, the other end is be against positioning sleeve 3 second
On the spacing shaft shoulder 301, the axial displacement of the other end of valve element 8 is limited, positioning sleeve 3 is fixed by locking nut 4, due to valve
Sphere on core 8 is eccentric setting, and detent mechanism is also eccentric setting in clamping valve element 8, to ensure that frock matrix 1 is turning
Central axis when dynamic is overlapped with the sphere centre axis on valve element 8, and the circumferential up and down of valve element 8 is limited by circumferential position-limit mechanism
Displacement.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, relevant staff
Various changes and amendments can be carried out in the range of without departing from this utility model technological thought completely.This practicality
New technical scope is not limited to the content on specification, it is necessary to determine its according to right technical
Scope.
Claims (3)
1. a kind of frock for processing valve element sphere, it is characterised in that：Including frock matrix (1), the frock matrix (1)
One end is provided with clamping end (101), and the other end of the frock matrix (1) is provided with the axial direction for limiting valve element (8) axial displacement
Position-limit mechanism, the central axis of sphere overlaps with the central axis of the clamping end (101) on the valve element (8), described
The circumferential position-limit mechanism circumferentially displaced for limiting valve element (8) is provided with frock matrix (1)；
The axial limiting mechanism include positioning core axle (2) and positioning sleeve (3), offered on the frock matrix (1) with it is described
The location hole (102) that positioning core axle (2) matches, the central axis of the location hole (102) is with the clamping end (101) mutually
Vertical and eccentric setting, the positioning core axle (2) is plugged in the location hole (102), and the positioning sleeve (3) detachably connects
One end of the positioning core axle (2) is connected on, it is spacing that the positioning core axle (2) is provided with first away from one end of the positioning sleeve (3)
The shaft shoulder (201), the positioning sleeve (3) is provided with the second spacing shaft shoulder (301) away from one end of the described first spacing shaft shoulder (201).
2. the frock for processing valve element sphere according to claim 1, it is characterised in that：The axial limiting mechanism is also
Including locking nut (4), the positioning sleeve (3) is set on the positioning core axle (2), locking nut (4) threaded connection
In the positioning core axle (2) near one end of positioning sleeve (3).
3. the frock for processing valve element sphere according to claim 1, it is characterised in that：The circumferential position-limit mechanism bag
Adjusting screw (5), pressing plate (6) and stop screw (7) are included, the stop screw (7) is threaded in the frock matrix (1)
On, the stop screw (7) positioned at the frock matrix (1) away from clamping end (101) one end, stop screw (7) position
It is described in the through hole matched with the adjusting screw (5) is offered on the top of the positioning core axle (2), the pressing plate (6)
The end of thread of adjusting screw (5) is through the through hole and is threadedly coupled with frock matrix (1), the nut of the adjusting screw (5)
Be against the outer surface of the pressing plate (6), the adjusting screw (5) positioned at the frock matrix (1) away from clamping end (101) one
End, lower section of the stop screw (7) positioned at the positioning core axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396553.4U CN206296696U (en) | 2016-12-19 | 2016-12-19 | Frock for processing valve element sphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396553.4U CN206296696U (en) | 2016-12-19 | 2016-12-19 | Frock for processing valve element sphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296696U true CN206296696U (en) | 2017-07-04 |
Family
ID=59213991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396553.4U Active CN206296696U (en) | 2016-12-19 | 2016-12-19 | Frock for processing valve element sphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515860A (en) * | 2020-05-19 | 2020-08-11 | 阿伐流体控制有限公司 | C-shaped sphere machining tool |
-
2016
- 2016-12-19 CN CN201621396553.4U patent/CN206296696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515860A (en) * | 2020-05-19 | 2020-08-11 | 阿伐流体控制有限公司 | C-shaped sphere machining tool |
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