CN110375614B - Measuring device for measuring size of plunger ring and using method thereof - Google Patents
Measuring device for measuring size of plunger ring and using method thereof Download PDFInfo
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- CN110375614B CN110375614B CN201910648073.4A CN201910648073A CN110375614B CN 110375614 B CN110375614 B CN 110375614B CN 201910648073 A CN201910648073 A CN 201910648073A CN 110375614 B CN110375614 B CN 110375614B
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- measuring
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- measuring pin
- standard
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- 238000005259 measurement Methods 0.000 abstract description 19
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical means
- G01B5/08—Measuring arrangements characterised by the use of mechanical means for measuring diameters
Abstract
The invention discloses a measuring device for measuring the size of a plunger ring, which comprises: a fixed seat; the platform is arranged on the fixed seat through a platform adjusting screw for adjusting the front and back positions of the platform; the two first measuring pins are respectively positioned right above and below the platform, and each first measuring pin is respectively arranged on the fixed seat through a longitudinal adjusting screw for adjusting the longitudinal position of the first measuring pin; the second measuring pin is arranged on the fixed seat and positioned on the left side or the right side of the platform, and the transverse position of the second measuring pin is adjusted through a first fine adjustment screw connected to the rear end of the second measuring pin; and the measuring meter is arranged on the fixed seat and is connected with one first measuring pin, and the rear end of the other first measuring pin is connected with a second fine adjustment screw. The invention carries out measurement by replacing a cylinder head with the first measuring pin and the second measuring pin, and simultaneously determines the maximum point of the cambered surface and the maximum point of the outer diameter of the outer cambered surface through two-step calibration, thereby further ensuring the measurement accuracy.
Description
Technical Field
The invention relates to a measuring device for measuring the size of a plunger ring and a using method thereof.
Background
The plunger ring is usually required to be measured in the production, use and other stages, the conventional measurement is carried out by adopting a cylindrical head, the reference surface of the plunger ring is usually far away from a platform in the measurement, the measurement is inaccurate, meanwhile, the plunger ring is not of a conventional hollow cylindrical structure and has an outer arc surface, the highest point of the arc surface of the outer arc surface of the plunger ring needs to be determined in the measurement of the outer diameter of the plunger ring, and the measurement is often ignored in the measurement or is difficult to find when the highest point of the arc surface is found, so the measurement is inaccurate.
Disclosure of Invention
The invention aims to solve the problems and provide a measuring device for measuring the size of a plunger ring and a using method thereof.
The purpose of the invention is realized as follows:
the invention relates to a measuring device for measuring the size of a plunger ring, which comprises:
a fixed seat;
the platform is arranged on the fixed seat through a platform adjusting screw for adjusting the front and back positions of the platform;
the two first measuring pins are respectively positioned right above and below the platform, and each first measuring pin is respectively arranged on the fixed seat through a longitudinal adjusting screw for adjusting the longitudinal position of the first measuring pin;
the second measuring pin is arranged on the fixed seat and positioned on the left side or the right side of the platform, and the transverse position of the second measuring pin is adjusted through a first fine adjustment screw connected to the rear end of the second measuring pin; and
and the measuring meter is arranged on the fixed seat and is connected with one first measuring pin, and the rear end of the other first measuring pin is connected with a second fine adjustment screw.
The above-mentioned measuring device for measuring plunger ring size, wherein, the platform is circular platform.
The use method of the measuring device for measuring the size of the plunger ring comprises the following steps:
the method comprises the following steps: adjusting the position of the platform: selecting a position standard part, placing the position standard part on a platform, enabling a reference surface of the position standard part to be tightly attached to the platform, adjusting the longitudinal position of a first measuring pin through a longitudinal adjusting screw and a second fine adjusting screw, adjusting the transverse position of a second measuring pin through the first fine adjusting screw, enabling the first measuring pin and the second measuring pin to be tightly attached to the outer arc surface of the position standard part, adjusting the front and back positions of the platform through the platform adjusting screw, observing the reading of a measuring meter, locking the platform adjusting screw when the reading is the maximum value, and enabling the first measuring pin to be in contact with the highest point of the arc surface of the outer arc surface of the position standard part;
step two: adjusting the position of the second measuring pin: taking down the position standard part positioned on the platform in the first step, selecting an outer diameter standard part, placing the outer diameter standard part on the platform, enabling the reference surface of the outer diameter standard part to be tightly attached to the platform, adjusting the transverse position of the second measuring pin through the first fine adjustment screw, adjusting the transverse position of the outer diameter standard part, observing the reading of the measuring meter, locking the first fine adjustment screw when the reading is the maximum value, and enabling the distance between the two first measuring pins to be the maximum diameter of the outer diameter standard part;
step three: measuring the outer diameter of the plunger ring: and D, taking off the outer diameter standard part positioned on the platform in the second step, tightly attaching the reference surface of the plunger ring to be measured to the platform, tightly attaching the plunger ring to the second measuring pin and the two first measuring pins, and taking the reading on the measuring meter as the outer diameter size of the plunger ring.
The measuring device for measuring the size of the plunger ring and the using method thereof have the following beneficial effects:
1. the first measuring pin and the second measuring pin replace a cylindrical head to carry out measurement, so that the measurement result is more accurate;
2. the highest point and the maximum point of the outer diameter of the cambered surface of the outer cambered surface are determined through two-step calibration, so that the measurement accuracy is further ensured when the outer diameter of the plunger ring is measured;
3. during calibration and measurement, the reference surface is tightly attached to the platform, so that the measurement accuracy is ensured;
4. the longitudinal position of the first measuring pin is adjusted through the longitudinal adjusting screw and the second fine adjusting screw, and the transverse position of the second measuring pin is adjusted through the first fine adjusting screw, so that the positions of the first measuring pin and the second measuring pin are more accurate.
Drawings
FIG. 1 is a schematic structural view of a measuring device for measuring the dimensions of a plunger ring according to the present invention;
fig. 2 is a left side view of a measuring device for measuring the dimensions of a plunger ring of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1-2, a measuring device for measuring the size of a plunger ring is shown, comprising:
a fixed seat 1;
a platform 3, which is arranged on the fixed seat 1 through a platform adjusting screw 2 for adjusting the front and back positions;
two first measuring pins 4 are respectively positioned right above and right below the platform 3, and each first measuring pin 4 is respectively arranged on the fixed seat 1 through a longitudinal adjusting screw 41 for adjusting the longitudinal position of the first measuring pin;
a second measuring pin 5 installed on the fixed seat 1 and located at the left side of the platform 3, and the second measuring pin 5 is adjusted in the transverse position through a first fine adjustment screw 51 connected to the rear end of the second measuring pin 5; and
a measuring meter 6 arranged on the fixed seat 1, wherein the measuring meter 6 is connected with one first measuring pin 4, and the rear end of the other first measuring pin 4 is connected with a second fine adjustment screw 42 for fine adjusting the longitudinal position of the first measuring pin 4 for the second time;
the platform 3 is a circular platform;
a method of using a measuring device for measuring the dimensions of a plunger ring, comprising the steps of:
the method comprises the following steps: adjusting the position of the platform 3: selecting a position standard part (not shown), placing the position standard part on the platform 3, enabling a reference surface of the position standard part to be tightly attached to the platform 3, adjusting the longitudinal position of the first measuring pin 4 through the longitudinal adjusting screw 41 and the second fine adjusting screw 42, adjusting the transverse position of the second measuring pin 5 through the first fine adjusting screw 51, enabling the first measuring pin 4 and the second measuring pin 5 to be tightly attached to the outer arc surface of the position standard part, then adjusting the front and back positions of the platform 3 through the platform adjusting screw 2, observing the reading of the measuring meter 6, locking the platform adjusting screw 2 when the reading is the maximum value, and enabling the first measuring pin 4 to be in contact with the highest point of the arc surface of the outer arc surface of the position standard part;
step two: adjusting the position of the second stylus 5: taking down the position standard part on the platform 3 in the first step, selecting an outer diameter standard part (not shown), placing the outer diameter standard part on the platform 3, enabling the reference surface of the outer diameter standard part to be tightly attached to the platform 3, adjusting the transverse position of the second measuring pin 5 through the first fine adjustment screw 51, adjusting the transverse position of the outer diameter standard part, observing the reading of the measuring meter 6, locking the transverse adjustment screw 51 when the reading is the maximum value, and at the moment, enabling the distance between the two first measuring pins 4 to be the maximum diameter of the outer diameter standard part;
step three: measuring the outer diameter dimension of the plunger ring 7: and (3) taking off the outer diameter standard part positioned on the platform 3 in the second step, tightly attaching the reference surface of the plunger ring 7 to be measured to the platform, tightly attaching the plunger ring to the second measuring pin 5 and the two first measuring pins 4, and at the moment, reading on the measuring meter 6 is the outer diameter size of the plunger ring.
According to the invention, the first measuring pin 4 and the second measuring pin 5 are used for replacing a conventional cylindrical head for measurement, so that the contact point is smaller, and the measurement result is more accurate; the highest point of the arc surface and the maximum point of the outer diameter of the outer arc surface are determined by two-step calibration in the first step and the second step, so that the measurement accuracy is further ensured when the outer diameter of the plunger ring 7 is measured; during calibration and measurement, the reference surfaces of the position standard part, the outer diameter standard part and the plunger piston ring 7 are tightly attached to the platform 3, so that the measurement accuracy is ensured; the longitudinal position of the first measuring pin 4 is adjusted through the longitudinal adjusting screw 41 and the second fine adjusting screw 42, and the transverse position of the second measuring pin 5 is adjusted through the first fine adjusting screw 51, so that the positions of the first measuring pin 4 and the second measuring pin 5 are more accurate.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (1)
1. A method of using a measuring device for measuring the dimensions of a plunger ring, the measuring device comprising:
a fixed seat;
the platform is arranged on the fixed seat through a platform adjusting screw for adjusting the front and rear positions of the platform, and the platform is a circular platform;
the two first measuring pins are respectively positioned right above and below the platform, and each first measuring pin is respectively arranged on the fixed seat through a longitudinal adjusting screw for adjusting the longitudinal position of the first measuring pin;
the second measuring pin is arranged on the fixed seat and positioned on the left side or the right side of the platform, and the transverse position of the second measuring pin is adjusted through a first fine adjustment screw connected to the rear end of the second measuring pin; and
the measuring meter is arranged on the fixed seat and is connected with one first measuring pin, and the rear end of the other first measuring pin is connected with a second fine adjustment screw;
the use method of the measuring device comprises the following steps:
the method comprises the following steps: adjusting the position of the platform: selecting a position standard part, placing the position standard part on the platform, enabling a reference surface of the position standard part to be tightly attached to the platform, adjusting the longitudinal position of the first measuring pin through the longitudinal adjusting screw and the second fine adjusting screw, adjusting the transverse position of the second measuring pin through the first fine adjusting screw, enabling the first measuring pin and the second measuring pin to be tightly attached to the outer arc surface of the position standard part, then adjusting the front and back positions of the platform through the platform adjusting screw, observing the reading of the measuring meter, and locking the platform adjusting screw when the reading is the maximum value, wherein at the moment, the first measuring pin is in contact with the highest point of the arc surface of the outer arc surface of the position standard part;
step two: adjusting the position of the second stylus: taking down the position standard part on the platform in the first step, selecting an outer diameter standard part, placing the outer diameter standard part on the platform, enabling the reference surface of the outer diameter standard part to be tightly attached to the platform, adjusting the transverse position of the second measuring pin through the first fine adjustment screw, adjusting the transverse position of the outer diameter standard part, observing the reading of the measuring meter, locking the first fine adjustment screw when the reading is the maximum value, and enabling the distance between the two first measuring pins to be the maximum diameter of the outer diameter standard part;
step three: measuring the outer diameter of the plunger ring: and D, taking off the outer diameter standard part positioned on the platform in the second step, tightly attaching the reference surface of the plunger ring to be measured to the platform, tightly attaching the plunger ring to the second measuring pin and the two first measuring pins, wherein the reading on the measuring meter is the outer diameter size of the plunger ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648073.4A CN110375614B (en) | 2019-07-18 | 2019-07-18 | Measuring device for measuring size of plunger ring and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648073.4A CN110375614B (en) | 2019-07-18 | 2019-07-18 | Measuring device for measuring size of plunger ring and using method thereof |
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| Publication Number | Publication Date |
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| CN110375614A CN110375614A (en) | 2019-10-25 |
| CN110375614B true CN110375614B (en) | 2021-01-08 |
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| CN201910648073.4A Active CN110375614B (en) | 2019-07-18 | 2019-07-18 | Measuring device for measuring size of plunger ring and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705773Y (en) * | 2004-05-25 | 2005-06-22 | 焦作工学院 | Internal diameter measurer |
| US7155958B2 (en) * | 2004-11-10 | 2007-01-02 | The Boeing Company | Hole diameter measurement |
| CN202853538U (en) * | 2012-09-27 | 2013-04-03 | 大永精机（福州）有限公司 | Adjustable comparison measuring tool for quickly measuring outer diameter |
| CN106767262A (en) * | 2017-01-21 | 2017-05-31 | 上海模具技术研究所有限公司 | A kind of method for measuring part concealment part gap width |
| CN107543474A (en) * | 2016-06-28 | 2018-01-05 | 内江市帆航制钉有限责任公司 | A kind of external diameter measuring device |
| CN207132827U (en) * | 2017-09-20 | 2018-03-23 | 瓦房店阿科比轴承有限公司 | A kind of bearing roller detection means |
-
2019
- 2019-07-18 CN CN201910648073.4A patent/CN110375614B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705773Y (en) * | 2004-05-25 | 2005-06-22 | 焦作工学院 | Internal diameter measurer |
| US7155958B2 (en) * | 2004-11-10 | 2007-01-02 | The Boeing Company | Hole diameter measurement |
| CN202853538U (en) * | 2012-09-27 | 2013-04-03 | 大永精机（福州）有限公司 | Adjustable comparison measuring tool for quickly measuring outer diameter |
| CN107543474A (en) * | 2016-06-28 | 2018-01-05 | 内江市帆航制钉有限责任公司 | A kind of external diameter measuring device |
| CN106767262A (en) * | 2017-01-21 | 2017-05-31 | 上海模具技术研究所有限公司 | A kind of method for measuring part concealment part gap width |
| CN207132827U (en) * | 2017-09-20 | 2018-03-23 | 瓦房店阿科比轴承有限公司 | A kind of bearing roller detection means |
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| Publication number | Publication date |
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| CN110375614A (en) | 2019-10-25 |
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