CN102967247B - Device and method for verifying verticality and parallelism of ball valve rod - Google Patents
Device and method for verifying verticality and parallelism of ball valve rod Download PDFInfo
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- CN102967247B CN102967247B CN201210473167.0A CN201210473167A CN102967247B CN 102967247 B CN102967247 B CN 102967247B CN 201210473167 A CN201210473167 A CN 201210473167A CN 102967247 B CN102967247 B CN 102967247B
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- valve rod
- sliding sleeve
- valve
- handwheel
- ball
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a device for verifying the verticality and the parallelism of a ball valve rod. The device comprises a flat plate, a universal indexing head, a valve rod fixing base, a 90-degree angle ruler, a vertical column, a vertical sliding sleeve, a horizontal sliding sleeve and a dial indicator. The device is characterized in that according to a method utilized by the device, the universal indexing head and the 90-degree angle ruler are adopted so as to ensure that the appointed plane of the ball valve rod is perpendicular to the plane of the flat plate, and furthermore, a deviation value is read by using the dial indicator installed on the vertical column in a mode of moving front and back or moving up and down. The device is simple in structure and strong in operability, and can be widely used for detecting the verticality and the parallelism of components such as ball valve rods.
Description
Technical field
The present invention relates to pick-up unit technical field, particularly relating to a kind of verifying attachment for checking ball-valve valve rod verticality, the depth of parallelism and detection method.
Background technology
Ball valve is a kind of application valve widely, and its opening and closing element is the spheroid of band one through hole, and spheroid rotates the object reaching valve opening and closing around valve rod center line.Ball-valve valve rod connects spheroid and handle, generally, requires that ball valve is when unlatching, handle should be consistent with the axis direction of valve body, ball valve close time, handle should with the axes normal of valve body, this just requires that two of ball-valve valve rod two ends planes are parallel or vertical.
Verticality and the depth of parallelism evaluate the vertical and parastate between straight line, between plane or between straight line with plane, one of them straight line or plane are metewands, and straight line can be straight line portion or the linear running track of sample, plane can be the planar section of sample or the plane of movement locus formation, and conventional detection method has clock gauge detection, three-coordinates measuring machine detects and appliance special for detecting detects.
Summary of the invention
Technical matters to be solved by this invention is a kind of pick-up unit for checking ball-valve valve rod verticality and the depth of parallelism and detection method that design for the clock gauge detection method in the above-mentioned state of the art.
Technical matters to be solved by this invention is realized by following technical scheme: a kind of verifying attachment for checking ball-valve valve rod verticality and the depth of parallelism, comprise flat board, universal dividing head, valve rod holder, an angle of 90 degrees chi, column, vertical sliding sleeve, horizontal sliding sleeve, clock gauge, be characterized in:
Described universal dividing head is placed on described flat board, and described valve rod holder is arranged on universal dividing head, and described ball-valve valve rod is fixed on described valve rod holder, the axis of described universal dividing head and the axis coaxle of described ball-valve valve rod.
Corresponding, described universal dividing head is connected with three-jaw, and described valve rod holder three-jaw is fixedly clamped.
Corresponding, described ball-valve valve rod is screwed on valve rod holder.
As improvement, described column is placed on described flat board, and described vertical sliding sleeve is arranged on column, and described horizontal sliding sleeve is arranged on vertical sliding sleeve, and described clock gauge is arranged on horizontal sliding sleeve.
Corresponding, described column is fixed with tooth bar, described vertical sliding sleeve is equipped with gear, gear shaft is provided with handwheel, rotate handwheel and described vertical sliding sleeve can be allowed to move up and down.
Corresponding, described horizontal sliding sleeve is processed with internal thread, and described vertical sliding sleeve is fixed with screw mandrel, and screw mandrel head is provided with handwheel, rotates handwheel, described horizontal sliding sleeve can be allowed to make level and move forward and backward.
As improvement, described ball-valve valve rod verticality, detection method that parallelism detecting device adopts, is characterized in that described detection method step is:
1, tested valve rod is screwed on described valve rod holder, and makes the plane orthogonal of valve rod one end plane and described flat board;
2, specify vertical plane to detect with described an angle of 90 degrees chi to the first step, if any deviation, the handwheel rotating described universal dividing head adjusts it, guarantees to specify the appointment vertical plane of described ball-valve valve rod and the plane orthogonal of described flat board;
3, mobile column, makes zero the plane contact of the contact of described clock gauge and the valve rod other end, if what need detect is verticality, then rotates the handwheel on the screw mandrel on vertical sliding sleeve, allows clock gauge do the movable of horizontal direction, read deviate; Be the depth of parallelism as what need detect, then rotate the handwheel on the gear shaft on vertical sliding sleeve, allow clock gauge do moving up and down of vertical direction, read deviate.
Compared with prior art, the invention has the advantages that: described pick-up unit adopts universal dividing head vertical with plate level to ensure the given plane of ball-valve valve rod with angle square, then read deviate with the clock gauge be arranged on column by mode that is movable or that move up and down.Structure of the present invention is simple, workable, can the verticality of part and the detection of flatness such as widespread use ball-valve valve rod.
Accompanying drawing explanation
Fig. 1 is the structural representation of pick-up unit of the present invention.
Fig. 2 is the structural representation of column of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of verifying attachment for checking ball-valve valve rod verticality and the depth of parallelism, comprise flat board 1, universal dividing head 2, valve rod holder 3, an angle of 90 degrees chi 4, column 5, vertical sliding sleeve 6, horizontal sliding sleeve 7, clock gauge 8, the present embodiment is that described universal dividing head 2 is placed on described flat board 1, described valve rod holder 3 to be arranged on universal dividing head 2, described ball-valve valve rod 9 is fixed on described valve rod holder 3, the axis of described universal dividing head 2 and the axis coaxle of described ball-valve valve rod 9.Described universal dividing head 2 is connected with three-jaw 21, and described valve rod holder 3 is fixedly clamped with three-jaw 21.Described ball-valve valve rod 9 is fixed with screw 31 on valve rod holder 3.
Described column 5 is placed on described flat board 1, and described vertical sliding sleeve 6 is arranged on column 5, and described horizontal sliding sleeve 7 is arranged on vertical sliding sleeve 6, and described clock gauge 8 is arranged on horizontal sliding sleeve 7.On described column, 5 are fixed with tooth bar 51, described vertical sliding sleeve 6 is equipped with gear 61, gear shaft is provided with handwheel 62, rotate handwheel 62 and described vertical sliding sleeve 6 can be allowed to move up and down.Described horizontal sliding sleeve 7 is processed with internal thread 71, described vertical sliding sleeve 6 is fixed with screw mandrel 63, screw mandrel 63 head is provided with handwheel 64, rotates handwheel 64, described horizontal sliding sleeve 7 can be allowed to make level and move forward and backward.
Described ball-valve valve rod verticality, parallelism detecting device adopt detection method step to be:
1, tested valve rod 9 screw 31 is fixed on described valve rod holder 3, and makes valve rod one end plane 91 and the described plane orthogonal of dull and stereotyped 1;
2, specify vertical plane 91 to detect by described angle square 4 pairs of first steps, if any deviation, the handwheel 21 rotating described universal dividing head 2 adjusts it, guarantees to specify the appointment vertical plane 91 of described ball-valve valve rod and the described plane orthogonal of dull and stereotyped 1;
3, mobile column 5, the plane 92 of the contact 81 of described clock gauge 8 with valve rod 9 other end is contacted and make zero, if what need detect is verticality, then rotates the handwheel 64 on the screw mandrel 63 on vertical sliding sleeve 6, allow clock gauge 8 do the movable of horizontal direction, read deviate; Be the depth of parallelism as what need detect, then rotate the handwheel 62 on gear 61 axle on vertical sliding sleeve 6, allow clock gauge 8 do moving up and down of vertical direction, read deviate.
Claims (2)
1., for checking a verifying attachment for ball-valve valve rod verticality and the depth of parallelism, comprising flat board, universal dividing head, valve rod holder, an angle of 90 degrees chi, column, vertical sliding sleeve, horizontal sliding sleeve, clock gauge, being characterized in:
Described universal dividing head is placed on described flat board, and described valve rod holder is arranged on universal dividing head, and described ball-valve valve rod is fixed on described valve rod holder, the axis of described universal dividing head and the axis coaxle of described ball-valve valve rod;
Corresponding, described universal dividing head is connected with three-jaw, and described valve rod holder three-jaw is fixedly clamped;
Corresponding, described ball-valve valve rod is screwed on valve rod holder;
Corresponding, described column is placed on described flat board, and described vertical sliding sleeve is arranged on column, and described horizontal sliding sleeve is arranged on vertical sliding sleeve, and described clock gauge is arranged on horizontal sliding sleeve;
Corresponding, described column is fixed with tooth bar, described vertical sliding sleeve is equipped with gear, gear shaft is provided with handwheel, rotate handwheel and described vertical sliding sleeve can be allowed to move up and down;
Corresponding, described horizontal sliding sleeve is processed with internal thread, and described vertical sliding sleeve is fixed with screw mandrel, and screw mandrel head is provided with handwheel, rotates handwheel, described horizontal sliding sleeve can be allowed to make level and move forward and backward.
2. according to claim 1 a kind of for checking the detection method that the verifying attachment of ball-valve valve rod verticality and the depth of parallelism adopts, it is characterized in that described detection method step is:
(1), by tested valve rod be screwed on described valve rod holder, and make the plane orthogonal of valve rod one end plane and described flat board;
(2), with described angle square specify vertical plane to detect to the first step, if any deviation, the handwheel rotating described universal dividing head adjusts it, guarantees to specify the appointment vertical plane of described ball-valve valve rod and the plane orthogonal of described flat board;
(3), mobile column, the plane contact of the contact of described clock gauge and the valve rod other end is made zero, if what need detect is verticality, then rotates the handwheel on the screw mandrel on vertical sliding sleeve, allow clock gauge do the movable of horizontal direction, read deviate; Be the depth of parallelism as what need detect, then rotate the handwheel on the gear shaft on vertical sliding sleeve, allow clock gauge do moving up and down of vertical direction, read deviate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210473167.0A CN102967247B (en) | 2012-11-21 | 2012-11-21 | Device and method for verifying verticality and parallelism of ball valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210473167.0A CN102967247B (en) | 2012-11-21 | 2012-11-21 | Device and method for verifying verticality and parallelism of ball valve rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102967247A CN102967247A (en) | 2013-03-13 |
| CN102967247B true CN102967247B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210473167.0A Active CN102967247B (en) | 2012-11-21 | 2012-11-21 | Device and method for verifying verticality and parallelism of ball valve rod |
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| CN (1) | CN102967247B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6184332B2 (en) | 2014-01-16 | 2017-08-23 | 株式会社神戸製鋼所 | Rotating drum alignment confirmation device |
| CN104786099B (en) * | 2015-04-29 | 2017-04-05 | 东南大学 | A kind of test device and method of testing for servo saddle repetitive positioning accuracy |
| CN112683138B (en) * | 2020-12-21 | 2023-01-24 | 深圳市柏明胜医疗器械有限公司 | Automatic plane parallelism detection device |
| CN114203319B (en) * | 2021-11-11 | 2023-03-21 | 华能核能技术研究院有限公司 | High-temperature gas cooled reactor steam generator throttling assembly mounting interface machining device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621433A (en) * | 1983-09-19 | 1986-11-11 | Kabushiki Kaisha Sokkisha | Verticality detecting apparatus for plumbing columns |
| CN2279237Y (en) * | 1996-12-18 | 1998-04-22 | 张建堂 | Universal dividing head |
| CN2369209Y (en) * | 1998-03-09 | 2000-03-15 | 陈岩辉 | Multifunctional plumbness detector |
| CN202292743U (en) * | 2011-09-01 | 2012-07-04 | 左伟昕 | Rapid indexing marking device |
| CN102759322A (en) * | 2012-07-18 | 2012-10-31 | 安徽池州家用机床股份有限公司 | Testing device for checking verticality of workpieces |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3409464B2 (en) * | 1994-09-13 | 2003-05-26 | いすゞ自動車株式会社 | Indexing table for universal indexing table |
-
2012
- 2012-11-21 CN CN201210473167.0A patent/CN102967247B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621433A (en) * | 1983-09-19 | 1986-11-11 | Kabushiki Kaisha Sokkisha | Verticality detecting apparatus for plumbing columns |
| CN2279237Y (en) * | 1996-12-18 | 1998-04-22 | 张建堂 | Universal dividing head |
| CN2369209Y (en) * | 1998-03-09 | 2000-03-15 | 陈岩辉 | Multifunctional plumbness detector |
| CN202292743U (en) * | 2011-09-01 | 2012-07-04 | 左伟昕 | Rapid indexing marking device |
| CN102759322A (en) * | 2012-07-18 | 2012-10-31 | 安徽池州家用机床股份有限公司 | Testing device for checking verticality of workpieces |
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| CN102967247A (en) | 2013-03-13 |
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