CN204584908U - A kind of valve ball valve seat automatic grinding device - Google Patents
A kind of valve ball valve seat automatic grinding device Download PDFInfo
- Publication number
- CN204584908U CN204584908U CN201520046361.XU CN201520046361U CN204584908U CN 204584908 U CN204584908 U CN 204584908U CN 201520046361 U CN201520046361 U CN 201520046361U CN 204584908 U CN204584908 U CN 204584908U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- spring
- valve
- valve ball
- rotating shaft
- 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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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of valve ball valve seat automatic grinding device, comprise slide rail, seating spring rotating shaft mechanism, in slide rail, worm gear is housed, one end of turbine is connected with worm screw, rotating shaft that the other end and slide rail control motor is connected; Worm screw is connected on sliding track holder, and below sliding track holder, correspondence is provided with two slide blocks, and slide block is arranged on guide rail; Seating spring rotating shaft mechanism is made up of right spring retaining sleeve, spring stack, left spring fixed cover, valve seat and valve seat connecting axle; Spring stack two ends are fixed together with left spring fixed cover and right spring retaining sleeve respectively, form the axle that is flexible coupling.The utility model has the advantage of driven by motor valve ball, valve seat rotates simultaneously, and the size of frictional force between valve ball and valve seat can control.Be spring rotary shaft structure in the middle of rotating shaft simultaneously due to drive valve seat, such valve seat goes back circle swing in the process of own rotation, namely improves Grinding Quality, in turn ensure that sealing property between valve seat and valve ball.
Description
Technical field
The utility model relates to a kind of automatic grinding device, particularly relates to a kind of valve ball valve seat automatic grinding device.
Background technology
Ball valve is mainly used in blocking or connect the medium in pipeline, also can be used for the regulating and control of fluid, can open fast and shutoff.Matter of utmost importance for sealing problem ball valve, if seal bad cause interior leakage or leak outside not only waste working medium, contaminated environment causes certain economic loss, the more important thing is the safe operation affecting unit, even jeopardize the life security of people.The sealing property of ball valve depends primarily on the laminating degree of valve ball and valve seat, and therefore valve ball and valve seat also will carry out the sealing property grinding to heighten between valve ball and valve seat one to one after carrying out rough lapping, smooth grinding respectively.
Between traditional valve ball and valve seat to grinding employing manual methods, the not only waste of manpower of this method, efficiency is low the more important thing is that lapped face is uneven, finally causes between valve ball and valve seat and there is seal clearance, poor sealing.Therefore, need that a kind of grinding precision is high, efficiency is high and the device of automatic grinding.
Utility model content
In order to the weak point in solving the problem, the utility model provides a kind of valve ball valve seat automatic grinding device.
For solving above technical problem, the technical solution adopted in the utility model is: a kind of valve ball valve seat automatic grinding device, comprise slide rail, seating spring rotating shaft mechanism, in slide rail, worm gear is housed, one end of turbine is connected with worm screw, rotating shaft that the other end and slide rail control motor is connected; Worm screw is connected on sliding track holder, and below sliding track holder, correspondence is provided with two slide blocks, and slide block is arranged on guide rail;
Seating spring rotating shaft mechanism is made up of right spring retaining sleeve, spring stack, left spring fixed cover, valve seat and valve seat connecting axle;
Spring stack two ends are fixed together with left spring fixed cover and right spring retaining sleeve respectively, form the axle that is flexible coupling.
Be flexible coupling one end of axle controls motor by valve seat connecting axle connecting valve seat, the other end and valve seat and is connected.
Valve seat controls motor and is arranged on sliding track holder.Valve seat swings in ball surface while rotation; Valve ball controls motor by valve ball connecting axle with valve ball and is connected.
The utility model design is more scientific and reasonable, and its advantage is driven by motor valve ball, valve seat rotates simultaneously, and the size of frictional force between valve ball and valve seat can control.Be spring rotary shaft structure in the middle of rotating shaft simultaneously due to drive valve seat, such valve seat goes back circle swing in the process of own rotation, increases the milling area of valve ball and valve seat, namely improves Grinding Quality, in turn ensure that sealing property between valve seat and valve ball.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model seating spring rotating shaft mechanism.
Fig. 3 is the top view of Fig. 1.
In figure: 1, firm banking; 2, slide rail; 3, sliding track holder; 4, slide block; 5, guide rail; 6, worm screw; 7, slide rail controls motor; 8, valve seat controls motor; 9, right spring retaining sleeve; 10, spring stack; 11, left spring fixed cover; 12, valve seat; 13, valve seat connecting axle; 14, valve ball controls motor; 15, valve ball controls motor base; 16, valve ball; 17, valve ball connecting axle.
Detailed description of the invention
As shown in Figure 1-Figure 3, the utility model comprises firm banking 1, slide rail 2, sliding track holder 3, slide block 4, guide rail 5, worm screw 6, slide rail controls motor 7, valve seat controls motor 8, valve ball controls motor 14, valve ball controls motor base 15, valve ball 16, valve ball connecting axle 17 and seating spring rotating shaft mechanism.
Seating spring rotating shaft mechanism is made up of right spring retaining sleeve 9, spring stack 10, left spring fixed cover 11, valve seat 12 and valve seat connecting axle 13.
In slide rail 2, worm gear is housed, one end of turbine is connected with worm screw 6, rotating shaft that the other end and slide rail control motor 7 is connected; Worm screw 6 is connected on sliding track holder 3, and below sliding track holder 3, correspondence is provided with two slide blocks 4, and slide block 4 is arranged on guide rail 5.Valve seat controls motor 8 and is arranged on sliding track holder 3.
The rotation of worm gear controls motor 7 by slide rail and controls, and worm gear drives worm screw 6 to rotate, thus sliding track holder 3 moves along guide rail 5 under the support of slide block 4.
Spring stack 10 two ends are fixed together with left spring fixed cover 11 and right spring retaining sleeve 9 respectively, form the axle that is flexible coupling; Be flexible coupling one end of axle controls motor 8 by valve seat connecting axle 13 connecting valve seat 12, the other end and valve seat and is connected.Valve seat controls motor 8 and drives valve seat 12 to rotate, and valve seat 12 and valve seat control connection between motor 8 for being flexible coupling.This structure on the one hand can abrasive power between control valve seat 12 and valve ball 16, on the other hand, valve seat 12 while rotation in valve ball 16 surface wobble.Valve ball 16 controls motor 14 by valve ball connecting axle 17 and valve ball and is connected, and valve ball control motor 14 controls valve ball 16 and rotates.
Such valve seat 12 not only self rotates with valve ball 16 simultaneously, and valve seat 12 is in valve ball 16 surface wobble, increases milling area, heightens Grinding Quality.
Above-mentioned embodiment is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make within the scope of the technical solution of the utility model, remodeling, interpolation or replacement, also all belong to protection domain of the present utility model.
Claims (4)
1. a valve ball valve seat automatic grinding device, comprise slide rail, seating spring rotating shaft mechanism, it is characterized in that: described slide rail is equipped with worm gear in (2), one end of turbine is connected with worm screw (6), rotating shaft that the other end and slide rail control motor (7) is connected; Worm screw (6) is connected on sliding track holder (3), and below sliding track holder (3), correspondence is provided with two slide blocks (4), and slide block (4) is arranged on guide rail (5);
Described seating spring rotating shaft mechanism is made up of right spring retaining sleeve (9), spring stack (10), left spring fixed cover (11), valve seat (12) and valve seat connecting axle (13);
Described spring stack (10) two ends are fixed together with left spring fixed cover (11) and right spring retaining sleeve (9) respectively, form the axle that is flexible coupling.
2. valve ball valve seat automatic grinding device according to claim 1, is characterized in that: described in be flexible coupling one end of axle control motor (8) by valve seat connecting axle (13) connecting valve seat (12), the other end and valve seat and be connected.
3. valve ball valve seat automatic grinding device according to claim 2, is characterized in that: described valve seat controls motor (8) and is arranged on sliding track holder (3).
4. valve ball valve seat automatic grinding device according to claim 1 and 2, is characterized in that: described valve seat (12) rotation while in valve ball (16) surface wobble; Valve ball (16) controls motor (14) by valve ball connecting axle (17) and valve ball and is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520046361.XU CN204584908U (en) | 2015-01-23 | 2015-01-23 | A kind of valve ball valve seat automatic grinding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520046361.XU CN204584908U (en) | 2015-01-23 | 2015-01-23 | A kind of valve ball valve seat automatic grinding device |
Publications (1)
Publication Number | Publication Date |
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CN204584908U true CN204584908U (en) | 2015-08-26 |
Family
ID=53921105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520046361.XU Expired - Fee Related CN204584908U (en) | 2015-01-23 | 2015-01-23 | A kind of valve ball valve seat automatic grinding device |
Country Status (1)
Country | Link |
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CN (1) | CN204584908U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109108754A (en) * | 2018-10-15 | 2019-01-01 | 江山市志成阀门有限公司 | A kind of process equipment of ball valve seat |
CN110977685A (en) * | 2018-10-15 | 2020-04-10 | 江山市志成阀门有限公司 | Equipment is used in ball disk seat processing production |
-
2015
- 2015-01-23 CN CN201520046361.XU patent/CN204584908U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109108754A (en) * | 2018-10-15 | 2019-01-01 | 江山市志成阀门有限公司 | A kind of process equipment of ball valve seat |
CN109108754B (en) * | 2018-10-15 | 2019-12-17 | 江山市志成阀门有限公司 | Machining equipment for ball valve seat |
CN110977685A (en) * | 2018-10-15 | 2020-04-10 | 江山市志成阀门有限公司 | Equipment is used in ball disk seat processing production |
CN110977685B (en) * | 2018-10-15 | 2021-08-20 | 玉环市大众铜业制造有限公司 | Equipment is used in ball disk seat processing production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180123 |