CN104165567B - Piston ring diameter measuring device - Google Patents

Piston ring diameter measuring device Download PDF

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Publication number
CN104165567B
CN104165567B CN201410422959.4A CN201410422959A CN104165567B CN 104165567 B CN104165567 B CN 104165567B CN 201410422959 A CN201410422959 A CN 201410422959A CN 104165567 B CN104165567 B CN 104165567B
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China
Prior art keywords
dial gauge
fixed
plate
screw
piston ring
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CN201410422959.4A
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Chinese (zh)
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CN104165567A (en
Inventor
马鸿杰
朱力微
倪晓群
许晓芳
孔娜
徐红旗
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Yingpu Aviation Technology Co., Ltd
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Impro (wuxi) Ltd Aviation Parts
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Priority to CN201410422959.4A priority Critical patent/CN104165567B/en
Publication of CN104165567A publication Critical patent/CN104165567A/en
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Abstract

The invention belongs to measurer technical field, specifically a kind of piston ring diameter measuring device, including base plate, described backplate surface one end is fixed with stretching screw support, and the other end is fixed with dial gauge fixed mount;Connect on described stretching screw support and have stretching screw location-plate, dial gauge fixed mount is fixed with dial gauge;Described backplate surface is additionally provided with V-block, dial gauge locating support corresponding to the position between stretching screw support and dial gauge fixed mount, connect on described V-block and have auxiliary positioning plate, connect on dial gauge locating support and have dial gauge to measure plate, the measurement boom end of described dial gauge is resisted against dial gauge and measures plate one side end face, and described dial gauge is measured and is provided with base between plate end side and the work surface of auxiliary positioning plate.Using this measurement apparatus can be under different force, the diameter of various different size of piston rings be accurately measured, and improves and measures efficiency, precision.

Description

Piston ring diameter measuring device
Technical field
The invention belongs to measurer technical field, specifically a kind of piston ring diameter measuring device.
Background technology
The external diameter size of automobile engine or other compressor cylinder body inner carrier ring is a size the most crucial, and its size determines the piston ring sealing effectiveness to cylinder body, and it is also very important step before assembling that the piston ring machined carries out external diameter inspection.Existing production the piston ring measurement under stress need to use simulation assembling method to measure to this, piston ring is contained in the ring of a simulation cylinder body, with inside meter, the internal diameter of piston ring is measured, then by calculating, deduct the wall thickness of ring, obtain the external diameter size of piston ring, this measurement, it is impossible under the external force of various test requests, carry out quantitative measurement, and it is time-consuming, arduously, it is impossible to the outside dimension of aobvious piston ring directly perceived, indirect calculating is needed just can to complete.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of piston ring diameter measuring device, use this measurement apparatus can be under different force, the diameter of various different size of piston rings be accurately measured, and improves and measures efficiency, precision.
According to technical scheme: a kind of piston ring diameter measuring device, it is characterized in that: including that base plate, described backplate surface one end are fixed with stretching screw support, the other end is fixed with dial gauge fixed mount;Connect on described stretching screw support and have stretching screw location-plate, dial gauge fixed mount is fixed with dial gauge;Described backplate surface is additionally provided with V-block, dial gauge locating support corresponding to the position between stretching screw support and dial gauge fixed mount, connect on described V-block and have auxiliary positioning plate, connect on dial gauge locating support and have dial gauge to measure plate, the measurement boom end of described dial gauge is resisted against dial gauge and measures plate one side end face, described dial gauge is measured and is provided with base between plate end side and the work surface of auxiliary positioning plate, and described dial gauge is measured plate and is provided with hook screw near V-block one end;Described stretching screw location-plate end is fixed with pan head screw, and strain gauge one end is connected on pan head screw, and the strain gauge other end connects pulling force rope, and the described pulling force rope other end is connected on hook screw.
As a further improvement on the present invention, it is respectively fixed at two ends with base plate leg bottom described base plate.
As a further improvement on the present invention, described dial gauge is fixed on dial gauge fixed mount by the first screw, the first nut.
As a further improvement on the present invention, described auxiliary positioning plate is fixed on V-block by trip bolt.
As a further improvement on the present invention, described base is fixed on base plate by the second screw.
As a further improvement on the present invention, described dial gauge locating support is fixed on base plate by fixed disc and the 3rd screw.
As a further improvement on the present invention, described pulling force rope runs through V-block setting.
As a further improvement on the present invention, described V-block opening forms flaring structure.
As a further improvement on the present invention, described dial gauge fixed mount is fixed on base plate by the 4th screw.
The method have technical effect that: product of the present invention can intuitively show piston ring stress size to be measured, the external force of different test requests is accurately adjusted by stretching screw, add Adjustment precision and the scope of test external force;By the measurement plate being connected with piston ring and dial gauge, the most accurately reading by the diameter of piston ring during external force, accuracy is high;This product can be effectively improved detection efficiency.Owing to using open mounting means, installing compared with the simulation of cylinder type, indirectly measure, the measuring speed installing location and external diameter of piston ring improves more than 5 times.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the perspective view of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further described.
In Fig. 1 ~ 3, measure plate 10, stretching screw 11, stretching screw support 12, stretching screw location-plate 13, V-block 14, auxiliary positioning plate 15, the 5th screw 16, base the 17, second screw 18, dial gauge locating support the 19, first screw the 20, first nut 21, dial gauge 22, strain gauge 23, pulling force rope 24 etc. including base plate leg 1, base plate 2, pan head screw 3, trip bolt 4, fixed disc 5, hook screw 6, the 3rd screw 7, the 4th screw 8, dial gauge fixed mount 9, dial gauge.
As shown in Fig. 1 ~ 3, the present invention is a kind of piston ring diameter measuring device, and including base plate 2, one end, described base plate 2 surface is fixed with stretching screw support 12, and the other end is fixed with dial gauge fixed mount 9;Connect on described stretching screw support 12 and have stretching screw location-plate 13, dial gauge fixed mount 9 is fixed with dial gauge 22;Described base plate 2 surface is additionally provided with V-block 14, dial gauge locating support 19 corresponding to the position between stretching screw support 12 and dial gauge fixed mount 9, connect on described V-block 14 and have auxiliary positioning plate 15, connect on dial gauge locating support 19 and have dial gauge to measure plate 10, the measurement boom end of described dial gauge 22 is resisted against dial gauge and measures plate 10 1 side end face, described dial gauge is measured and is provided with base 17 between plate 10 end side and the work surface of auxiliary positioning plate 15, and described dial gauge is measured plate 10 and is provided with hook screw 6 near V-block 14 one end;Described stretching screw location-plate 13 end is fixed with pan head screw 3, and strain gauge 23 one end is connected on pan head screw 3, and strain gauge 23 other end connects pulling force rope 24, and described pulling force rope 24 other end is connected on hook screw 6.
Bottom base plate 2, it is respectively fixed at two ends with base plate leg 1, plays a supporting role.
Dial gauge 22 is fixed on dial gauge fixed mount 9 by first screw the 20, first nut 21.
Auxiliary positioning plate 15 is fixed on V-block 14 by trip bolt 4, base 17 is fixed on base plate 2 by the second screw 18, dial gauge locating support 19 is fixed on base plate 2 by fixed disc 5 and the 3rd screw 7, pulling force rope 24 runs through V-block 14 and arranges, V-block 14 opening forms flaring structure, and dial gauge fixed mount 9 is fixed on base plate 2 by the 4th screw 8.Stretching screw 11 shank portion runs through stretching screw support 12 and arranges, and stretching screw 11 end head is connected on stretching screw location-plate 13.
The work process of the present invention is as follows: when measuring the external diameter of piston ring, first check and correction ring is placed on base 17, and it is contacted with two V-arrangement limits of V-block 14, the pulling force rope 24 being connected with strain gauge 23 is connected with hook screw 6, adjusts stretching screw 11, by the theoretical values of the reading detection and localization on strain gauge 23, at this moment, adjusting the first screw 20 again, dial gauge 22 is adjusted reading is 0, completes and proofreads process than the comparison of standard ring;Then piston ring to be measured is placed on base 17, and it is contacted with two V-arrangement limits of V-block 14, make the opening of piston ring be positioned at the side on V-arrangement limit, at this moment observe dial gauge reading and just obtain the diameter value under piston ring stress.

Claims (9)

1. a piston ring diameter measuring device, is characterized in that: including that base plate (2), described base plate (2) one end, surface are fixed with stretching screw support (12), the other end is fixed with dial gauge fixed mount (9);The upper connection of described stretching screw support (12) has stretching screw location-plate (13), and dial gauge fixed mount (9) is fixed with dial gauge (22);Described base plate (2) surface is additionally provided with V-block (14) corresponding to the position between stretching screw support (12) and dial gauge fixed mount (9), dial gauge locating support (19), the upper connection of described V-block (14) has auxiliary positioning plate (15), the upper connection of dial gauge locating support (19) has dial gauge to measure plate (10), the measurement boom end of described dial gauge (22) is resisted against dial gauge and measures plate (10) side end face, described dial gauge is measured and is provided with base (17) between plate (10) end side and the work surface of auxiliary positioning plate (15), described dial gauge is measured plate (10) and is provided with hook screw (6) near V-block (14) one end;Described stretching screw location-plate (13) end is fixed with pan head screw (3), strain gauge (23) one end is connected on pan head screw (3), strain gauge (23) other end connects pulling force rope (24), and described pulling force rope (24) other end is connected on hook screw (6).
2. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described base plate (2) bottom is respectively fixed at two ends with base plate leg (1).
3. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described dial gauge (22) is fixed on dial gauge fixed mount (9) by the first screw (20), the first nut (21).
4. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described auxiliary positioning plate (15) is fixed on V-block (14) by trip bolt (4).
5. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described base (17) is fixed on base plate (2) by the second screw (18).
6. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described dial gauge locating support (19) is fixed on base plate (2) by fixed disc (5) and the 3rd screw (7).
7. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described pulling force rope (24) is run through V-block (14) and arranged.
8. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described V-block (14) opening forms flaring structure.
9. according to the piston ring diameter measuring device described in claim 1, it is characterized in that: described dial gauge fixed mount (9) is fixed on base plate (2) by the 4th screw (8).
CN201410422959.4A 2014-08-25 2014-08-25 Piston ring diameter measuring device Active CN104165567B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410422959.4A CN104165567B (en) 2014-08-25 2014-08-25 Piston ring diameter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410422959.4A CN104165567B (en) 2014-08-25 2014-08-25 Piston ring diameter measuring device

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CN104165567A CN104165567A (en) 2014-11-26
CN104165567B true CN104165567B (en) 2016-08-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109490195A (en) * 2018-11-30 2019-03-19 常州中车柴油机零部件有限公司 A kind of detection device and detection method of piston ring coat binding strength

Citations (7)

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US4249415A (en) * 1978-05-26 1981-02-10 Brico Engineering, Co., Ltd. Apparatus for measurement of compressive loads
CN201255626Y (en) * 2008-09-04 2009-06-10 隆昌山川减振器工业有限公司 Outer diameter measuring instrument
CN102607372A (en) * 2012-03-16 2012-07-25 江苏欧翔机车有限公司 Piston skirt detecting device
CN102889841A (en) * 2012-10-22 2013-01-23 无锡市迈日机器制造有限公司 Gear M-value rapid diameter measuring jaw linkage mechanism
CN103063113A (en) * 2013-01-05 2013-04-24 昆山宾达精密配件有限公司 Detecting jig for semiround workpiece
CN103376175A (en) * 2012-04-28 2013-10-30 福州钜全汽车配件有限公司 Device utilizing pressure sensor to display tension of measured piston ring in digital mode
CN204214379U (en) * 2014-08-25 2015-03-18 鹰普航空零部件(无锡)有限公司 Piston ring diameter measuring device

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Publication number Priority date Publication date Assignee Title
JPH07128162A (en) * 1993-10-29 1995-05-19 Mitsubishi Motors Corp Tension measuring apparatus of piston ring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249415A (en) * 1978-05-26 1981-02-10 Brico Engineering, Co., Ltd. Apparatus for measurement of compressive loads
CN201255626Y (en) * 2008-09-04 2009-06-10 隆昌山川减振器工业有限公司 Outer diameter measuring instrument
CN102607372A (en) * 2012-03-16 2012-07-25 江苏欧翔机车有限公司 Piston skirt detecting device
CN103376175A (en) * 2012-04-28 2013-10-30 福州钜全汽车配件有限公司 Device utilizing pressure sensor to display tension of measured piston ring in digital mode
CN102889841A (en) * 2012-10-22 2013-01-23 无锡市迈日机器制造有限公司 Gear M-value rapid diameter measuring jaw linkage mechanism
CN103063113A (en) * 2013-01-05 2013-04-24 昆山宾达精密配件有限公司 Detecting jig for semiround workpiece
CN204214379U (en) * 2014-08-25 2015-03-18 鹰普航空零部件(无锡)有限公司 Piston ring diameter measuring device

Non-Patent Citations (1)

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Title
活塞环槽自动综合检测仪;余文新等;《工具技术》;20011231;第35卷(第2期);第33-35页 *

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Address after: No.18 Furong 5th Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province

Patentee after: Yingpu Aviation Technology Co., Ltd

Address before: No. 0221430 Changjiang New District, Jiangsu Province

Patentee before: IMPRO AVIATION COMPONENTS (WUXI) Co.,Ltd.