CN103115558A - Valve body symmetry degree measuring apparatus - Google Patents
Valve body symmetry degree measuring apparatus Download PDFInfo
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- CN103115558A CN103115558A CN2013100274717A CN201310027471A CN103115558A CN 103115558 A CN103115558 A CN 103115558A CN 2013100274717 A CN2013100274717 A CN 2013100274717A CN 201310027471 A CN201310027471 A CN 201310027471A CN 103115558 A CN103115558 A CN 103115558A
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- valve body
- location structure
- measuring
- body symmetry
- measuring meter
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Abstract
The invention provides a valve body symmetry degree measuring apparatus which comprises an inner diameter scale body. The inner diameter scale body comprises a scale head, a scale rod connected with the scale head, a t-branch pipe and a movable measuring head, wherein the t-branch pipe and the movable measuring head are connected at the lower end of the scale rod. The valve body symmetry degree measuring apparatus further comprises a connecting part, a measuring rod and a locating structure. The upper portion of the connecting part is fixedly connected with the t-branch pipe. The measuring rod is provided with a connecting end and a measuring end. The connecting end is connected with the lower portion of the connecting part. The measuring end extends in a parallel direction opposite to the movable measuring head. The locating structure is fixedly connected on the scale rod and disposed above the movable measuring head. The locating structure is provided with a resisting part used for limiting the rebounding distance of the movable measuring head. Compared with the prior art, the valve body symmetry degree measuring apparatus is simple in structure, convenient to operate, accurate in measuring results, and capable of being used for measuring valve bodies of different sizes.
Description
Technical field
The present invention relates to a kind of symmetry measuring meter, especially relate to a kind of valve body symmetry measuring meter for measuring valve body seat ring hole symmetry.
Background technology
See also Fig. 1, it illustrates a kind of cross-sectional view of valve body.The through hole 110 that connects about having on this valve body 100 and be used for installing the lumen 120 of spool, the junction of described lumen 120 and described through hole 110 has for the seat ring hole 130 that seat ring is installed.In the manufacture process of described valve body 100, symmetry take the center line of the lumen 120 seat ring hole 130 during as the benchmark symcenter has considerable influence to the valve body quality, therefore when quality inspection, need the symmetry in counter race hole 130 strictly to measure, to meet certain tolerance.
Yet, in the prior art, do not have special measurer for the symmetry in the seat ring hole of measuring described valve body, so the work of actual measurement being very loaded down with trivial details, measuring result error is larger.
To be a kind of straight-line displacement with movable gauge head change the angular displacement of scale pointer into and carry out the inside dimension survey instrument of reading by scale by mechanical drive inside diameter caliper, is mainly used in the size of different pore size and the measurement of shape error thereof.Common inside diameter caliper generally comprises gauge outfit, the table bar that is connected with described gauge outfit and is connected in the three-way pipe of described table bar lower end, movable gauge head and test probe replaceable.Adopt comparative measurement method, inside diameter caliper can be realized the measurement to diameter of bore and shape error.By changing the test probe replaceable of different length specification, inside diameter caliper can have a plurality of measurement ranges.According to different measuring accuracy, inside diameter caliper is divided into dial bore gage and inside dial indicator usually.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of valve body symmetry measuring meter for measuring valve body seat ring hole Central Symmetry degree, this valve body symmetry measuring meter is simple in structure, easy to operate, measurement result is accurate, and can be used in the valve body of measuring multiple different size.
In order to achieve the above object, the invention provides a kind of valve body symmetry measuring meter, it comprises the inside diameter caliper body, described inside diameter caliper body comprises gauge outfit, the table bar that is connected with described gauge outfit and is connected in three-way pipe and the movable gauge head of described table bar lower end, it is characterized in that described valve body symmetry measuring meter also comprises:
Web member, its top are fixedly connected on the described three-way pipe;
Gauge rod, it has link and measuring junction, and described link is connected in the bottom of described web member, and described measuring junction extends along the parallel direction opposite with described movable gauge head;
Location structure, it is fixedly connected on the described table bar and is located at the top of described movable gauge head, and described location structure is provided with the blocking part be used to the snap-off-distance that limits described movable gauge head.
Preferably, the parallel top of being located at described movable gauge head of described location structure.More preferably, described gauge rod, described location structure and described movable gauge head are positioned on the same vertical plane.
Preferably, described location structure can be socketed on the described table bar with moving up and down, also has the locking member that is fixedly connected with described table bar for described location structure on the described location structure.
Preferably, the adjustable contact of described blocking part for can radially moving.More preferably, described blocking part is adopted with described location structure and is threaded, and also has the locking member that is fixedly connected with described location structure for described blocking part on the described location structure.
Preferably, described web member and described three-way pipe also have the locking member that is fixedly connected with described three-way pipe for described web member for being threaded on the described web member.
Preferably, described gauge rod and described web member also have the locking member that is fixedly connected with described web member for described gauge rod for being threaded on the described web member.
Preferably, above-described locking member can be lock-screw or set nut.
The measurement using method of valve body symmetry measuring meter provided by the invention is: before the measurement, according to the lumen of valve body and the size in seat ring hole, select the gauge rod of suitable length, make measuring junction and the distance between the blocking part of gauge rod meet the inwall in valve body one side seat ring hole to the dimensional tolerence of the radial distance of the inwall of the lumen of opposite side, certain angle during measurement tilts scale, gauge rod and movable gauge head are put into the lumen of valve body, make the inwall in seat ring hole of measuring junction conflict valve body one side of gauge rod, the inwall of the lumen of opposite side on the movable gauge head conflict valve body, then inside diameter caliper body gently swings, make the inwall of the lumen of opposite side on the blocking part conflict valve body of location structure, read the least count value a on the gauge outfit; Then, with 180 ° of valve body symmetry measuring meter upsets of the present invention, use the same method, measure from opposite side, obtain least count value b, the difference that two-sided measurement goes out | a-b| namely is the distance at center, seat ring hole and lumen center, namely is the symmetry in the valve body seat ring hole during take the lumen center as the benchmark symcenter.
Compared to prior art, the invention provides a kind of special measuring tool of symmetry of the seat ring hole for measuring valve body, solved the deficiencies in the prior art, satisfied the demand of people to this kind measurer.On the other hand, valve body symmetry measuring meter provided by the invention is simple in structure, and not only cost of manufacture is lower, and easy to operate, measurement result is accurate, can also be used for measuring the valve body of multiple different size.
Description of drawings
Fig. 1 is a kind of cross-sectional view of valve body.
Fig. 2 is the front view of valve body symmetry measuring meter of the present invention.
Fig. 3 is the front view of valve body symmetry measuring meter of the present invention.
Fig. 4 is the use view of valve body symmetry measuring meter of the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated.
See also Fig. 2 and Fig. 3, the invention provides a kind of valve body symmetry measuring meter, it comprises the inside diameter caliper body, described inside diameter caliper body comprises gauge outfit 10, the table bar 20 that is connected with described gauge outfit 10 and is connected in three-way pipe 30 and the movable gauge head 40 of described table bar 20 lower ends that described valve body symmetry measuring meter also comprises web member 50, gauge rod 60 and location structure 70.
Described location structure 70 is fixedly connected on the described table bar 20 and is located at the top of described movable gauge head 40, and described location structure 70 is provided with the blocking part be used to the snap-off-distance that limits described movable gauge head 40.In the present embodiment, described location structure 70 can be socketed on the described table bar 20 with moving up and down, also has the lock-screw 72 that is fixedly connected with described table bar 20 for described location structure 70 on the described location structure 70.By adjusting the upper-lower position of described location structure 70 on described table bar 20, can make valve body symmetry measuring meter of the present invention be applicable to have the valve body of the lumen of different depth.
The adjustable contact 71 of described blocking part for can radially moving.Described adjustable contact 71 adopts with described location structure 70 and is threaded, and also has the first set nut 73 that is fixedly connected with described location structure 70 for described adjustable contact 71 on the described location structure 71.
The top of described web member 50 is fixedly connected on the described three-way pipe 30.Described web member 50 and described three-way pipe 30 also have the second set nut 31 that is fixedly connected with described three-way pipe 30 for described web member 50 for being threaded on the described web member 50.
Described gauge rod 60 has link and measuring junction 61, and described link is connected in the bottom of described web member, and described measuring junction 61 extends along the parallel direction opposite with described movable gauge head 40.Described gauge rod 60 and described web member 50 also have the 3rd set nut 51 that is fixedly connected with described web member 50 for described gauge rod 60 for being threaded on the described web member 50.
After installing gauge rod 60, can finely tune the measuring junction 61 of gauge rod 60 and the radial distance between the adjustable contact 71 by the radial motion of adjustable contact.
The parallel top of being located at described movable gauge head of described location structure, described gauge rod, described location structure and described movable gauge head are positioned on the same vertical plane.
The effect of described web member 50 is to make gauge rod 60 and movable gauge head 40 have certain horizontal drop, thereby makes the inwall in the measuring junction 61 conflict valve body seat ring holes of gauge rod 60, and the inwall of the lumen of top, movable gauge head conflict valve body seat ring hole.
See also Fig. 4, when valve body symmetry measuring meter provided by the invention is used for measuring valve body 100, before the measurement, according to the lumen 120 of valve body 100 and the size in seat ring hole 130, select the gauge rod 60 of suitable length, make the dimensional tolerence of radial distance of the right side inwall of the measuring junction 61 of gauge rod 60 and the inner left wall lumen 120 extremely that the distance between the adjustable contact 71 meets valve body 100 seat ring holes 130, certain angle during measurement tilts measuring instrument, gauge rod 60 and movable gauge head 40 are put into the lumen 120 of valve body 100, make the inner left wall in seat ring hole 130 of the measuring junction 61 conflict valve bodies 100 of gauge rod 60, the right side inwall of the lumen 120 of movable gauge head 40 conflict valve bodies 100, then measuring instrument gently swings, make the right side inwall of lumen 120 of the adjustable contact 71 conflict valve bodies of location structure 70, read the least count value a on the gauge outfit 10; Then, with 180 ° of valve body symmetry measuring meter upsets of the present invention, use the same method, measure from opposite side, obtain least count value b, the difference that two-sided measurement goes out | a-b| namely is the distance at 130 centers, seat ring hole and lumen 120 centers, namely is the symmetry in the seat ring hole 130 during take lumen 120 centers as the benchmark symcenter.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. valve body symmetry measuring meter, it comprises the inside diameter caliper body, described inside diameter caliper body comprises gauge outfit, the table bar that is connected with described gauge outfit and is connected in three-way pipe and the movable gauge head of described table bar lower end, it is characterized in that described valve body symmetry measuring meter also comprises:
Web member, its top are fixedly connected on the described three-way pipe;
Gauge rod, it has link and measuring junction, and described link is connected in the bottom of described web member, and described measuring junction extends along the parallel direction opposite with described movable gauge head;
Location structure, it is fixedly connected on the described table bar and is located at the top of described movable gauge head, and described location structure is provided with the blocking part be used to the snap-off-distance that limits described movable gauge head.
2. a kind of valve body symmetry measuring meter according to claim 1 is characterized in that: the parallel top of being located at described movable gauge head of described location structure.
3. a kind of valve body symmetry measuring meter according to claim 2, it is characterized in that: described gauge rod, described location structure and described movable gauge head are positioned on the same vertical plane.
4. a kind of valve body symmetry measuring meter according to claim 1, it is characterized in that: described location structure can be socketed on the described table bar with moving up and down, also has the locking member that is fixedly connected with described table bar for described location structure on the described location structure.
5. a kind of valve body symmetry measuring meter according to claim 1 is characterized in that: the adjustable contact of described blocking part for can radially moving.
6. a kind of valve body symmetry measuring meter according to claim 5 is characterized in that: described blocking part is adopted with described location structure and is threaded, and also has the locking member that is fixedly connected with described location structure for described blocking part on the described location structure.
7. a kind of valve body symmetry measuring meter according to claim 1 is characterized in that: described web member and described three-way pipe also have the locking member that is fixedly connected with described three-way pipe for described web member for being threaded on the described web member.
8. a kind of valve body symmetry measuring meter according to claim 1 is characterized in that: described gauge rod and described web member also have the locking member that is fixedly connected with described web member for described gauge rod for being threaded on the described web member.
9. according to claim 4, the described a kind of valve body symmetry measuring meter of 6,7,8 any one, it is characterized in that: described locking member is lock-screw or set nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027471.7A CN103115558B (en) | 2013-01-24 | 2013-01-24 | Valve body symmetry measuring meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310027471.7A CN103115558B (en) | 2013-01-24 | 2013-01-24 | Valve body symmetry measuring meter |
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| Publication Number | Publication Date |
|---|---|
| CN103115558A true CN103115558A (en) | 2013-05-22 |
| CN103115558B CN103115558B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310027471.7A Active CN103115558B (en) | 2013-01-24 | 2013-01-24 | Valve body symmetry measuring meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827498A (en) * | 2019-01-30 | 2019-05-31 | 上海新莲泵阀有限公司 | The rapid measurement device of components symmetry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407981Y (en) * | 2009-04-22 | 2010-02-17 | 衡阳风顺车桥有限公司 | Multifunctional inner diameter gauge |
| CN202267431U (en) * | 2011-10-15 | 2012-06-06 | 弭道彬 | Detecting instrument of bore dial indicator |
| CN102506632A (en) * | 2011-10-22 | 2012-06-20 | 中信戴卡轮毂制造股份有限公司 | Device for measuring taper hole |
| US20120304477A1 (en) * | 2011-06-03 | 2012-12-06 | Hon Hai Precision Industry Co., Ltd. | Counterbore hole chamfer depth measuring apparatus and method |
| CN102840803A (en) * | 2011-06-21 | 2012-12-26 | 襄阳宇清传动科技有限公司 | Measurement instrument for channel |
| CN203053391U (en) * | 2013-01-24 | 2013-07-10 | 纽威石油设备（苏州）有限公司 | Valve body symmetry degree measuring instrument |
-
2013
- 2013-01-24 CN CN201310027471.7A patent/CN103115558B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407981Y (en) * | 2009-04-22 | 2010-02-17 | 衡阳风顺车桥有限公司 | Multifunctional inner diameter gauge |
| US20120304477A1 (en) * | 2011-06-03 | 2012-12-06 | Hon Hai Precision Industry Co., Ltd. | Counterbore hole chamfer depth measuring apparatus and method |
| CN102840803A (en) * | 2011-06-21 | 2012-12-26 | 襄阳宇清传动科技有限公司 | Measurement instrument for channel |
| CN202267431U (en) * | 2011-10-15 | 2012-06-06 | 弭道彬 | Detecting instrument of bore dial indicator |
| CN102506632A (en) * | 2011-10-22 | 2012-06-20 | 中信戴卡轮毂制造股份有限公司 | Device for measuring taper hole |
| CN203053391U (en) * | 2013-01-24 | 2013-07-10 | 纽威石油设备（苏州）有限公司 | Valve body symmetry degree measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827498A (en) * | 2019-01-30 | 2019-05-31 | 上海新莲泵阀有限公司 | The rapid measurement device of components symmetry |
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| CN103115558B (en) | 2015-11-04 |
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