CN203949643U - Piston ring groove checkout equipment - Google Patents
Piston ring groove checkout equipment Download PDFInfo
- Publication number
- CN203949643U CN203949643U CN201420348006.3U CN201420348006U CN203949643U CN 203949643 U CN203949643 U CN 203949643U CN 201420348006 U CN201420348006 U CN 201420348006U CN 203949643 U CN203949643 U CN 203949643U
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- CN
- China
- Prior art keywords
- fixed
- sleeve
- piston ring
- ring groove
- detection platform
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model piston ring groove checkout equipment relates to a kind of equipment for detection of the piston ring groove in the diesel engine on high powered diesel locomotive.Its objective is for a kind of piston ring groove checkout equipment that efficiency is high of measuring is provided.The utility model comprises detection platform (1), in detection platform, set firmly middle sleeve (3), middle sleeve is outer is provided with outer sleeve (4) by bearing, outer sleeve is by ring-type tooth bar (5), gear (6) and feeding motor (7) are realized and being rotated, the inside of middle sleeve is provided with inner sleeve (9) by sliding bearing (8), the top of inner sleeve is fixed with a positioning disk (10), the top of outer sleeve is fixed with a cam mechanism (20), the top of middle sleeve sets firmly flat board (21), flat board is provided with fixed block (22), fixed block is provided with slide rail, the slide block (23) of fixation measuring instrument (24) is installed on slide rail, the outboard end of slide block is provided with roller (26).
Description
Technical field
The utility model relates to a kind of check measurement equipment, particularly relates to a kind of equipment for detection of the piston ring groove in the diesel engine on high powered diesel locomotive.
Background technology
Piston is one of main motion parts of diesel engine, and piston relies on piston ring to remain on the to-and-fro movement in cylinder jacket.Between the height of piston ring groove and the upper and lower interface of piston ring, should retain certain gap, otherwise may there is significant trouble in diesel engine.Therefore, must detect the size of piston ring groove, judge that can piston meet the request for utilization of installation.Piston ring groove is measured the method that mostly adopts clearance gauge manual measurement, measures efficiency low.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of piston ring groove checkout equipment that efficiency is high of measuring.
The utility model piston ring groove checkout equipment, comprise detection platform, described detection platform is fixed on bearing, in detection platform, be fixed with middle sleeve, the excircle of described middle sleeve is provided with an outer sleeve by bearing, on the outer circumference surface of described outer sleeve, be fixed with ring-type tooth bar, described ring-type tooth bar is meshed with a gear, described gear is fixed on the output shaft of a feeding motor, described feeding motor is fixedly mounted in detection platform, the inside of described middle sleeve is provided with an inner sleeve by sliding bearing, the top of described inner sleeve is fixed with a positioning disk, the axis of inner sleeve is through the center of circle of positioning disk, the bottom of described inner sleeve is through detection platform, the bottom of inner sleeve is fixed with a chassis, the bottom on described chassis is provided with a projection, described projection is positioned at the groove of a pallet, the shape of groove and protruding shape match, the bottom of described pallet is provided with a vertical bar, described vertical bar is positioned at a stop sleeve, stop sleeve lower end is fixedly installed, on the excircle of described stop sleeve, go back fixed cover and be provided with a balancing spring, the top of described balancing spring is fixed on pallet, on described chassis, be also fixed with the rotating disk of a horizontal direction, rotating disk is provided with the oval through hole along rotating disk radial arrangement, in described detection platform, be also fixed with an electric rotating machine, the output shaft of described electric rotating machine is fixedly connected with a upper end through the transmission shaft of detection platform, the lower end of transmission shaft is fixed with a swing arm orthogonal with it, the other end of described swing arm is fixed with a vertical cylinder, described vertical cylinder is arranged in the oval through hole of described rotating disk, the top of described outer sleeve is fixed with a cam mechanism, described cam mechanism comprises the circular diapire being fixedly connected with outer sleeve, the edge of described circular diapire is provided with annular sidewall straight up, described annular sidewall inner side is provided with two cams along annular sidewall Central Symmetry, the top of described middle sleeve is fixed with a circular flat board, on described flat board, along dull and stereotyped Central Symmetry, be evenly fixed with at least two fixed blocks, described fixed block is provided with along dull and stereotyped slide rail radially, slide block is installed on slide rail, on described slide block, measuring instrument is installed, between the medial extremity of slide block and fixed block, be provided with back-moving spring, the outboard end of slide block is provided with roller, the periphery of described roller and the inner side of annular sidewall fit.
The utility model piston ring groove checkout equipment, the quantity of wherein said fixed block is 6, described measuring instrument is Pneumatic measuring head and simulated measurement head, Pneumatic measuring head and simulated measurement head arranged crosswise.
The utility model piston ring groove checkout equipment, on the flat board of wherein said fixed block both sides, be fixed with respectively first column, the first column upper end is rotatably mounted with a L shaped swing arm, on described slide block, along roller, be arranged with two the second columns, the second column is provided with push rod, between the push rod of roller the same side and L shaped swing arm one end, be connected with Compress Spring, the other end of L shaped swing arm is arcwall face, is provided with the guidepost being fixed in L shaped swing arm in described Compress Spring.
The utility model piston ring groove checkout equipment, the top of wherein said positioning disk is also provided with a pilot sleeve, and described pilot sleeve is fixed in detection platform by a support tube, and described cam mechanism and measuring instrument are all positioned at support tube.
The utility model piston ring groove checkout equipment, wherein said projection is conical, described groove is also conical.
The utility model piston ring groove checkout equipment difference from prior art is that the utility model is fixed on piston on positioning disk when in use, by feeding motor driving cam means, rotate, two cams promote two relative measuring instruments simultaneously and enter into piston ring groove and measure, after measurement completes, electric rotating machine drives positioning disk to turn over certain angle by transmission shaft, swing arm, vertical cylinder, rotating disk, again by feeding motor, drives measuring instrument to measure piston ring groove afterwards.Because the piston ring groove on piston is provided with a plurality of, in order to measure all piston ring grooves on same piston, in the utility model, also the bottom at inner sleeve is provided with chassis, match with the groove on pallet by the projection of self bottom in chassis, and pallet can fluctuate by balancing spring and stop sleeve, positioning disk also just can fluctuate with piston like this, by the upper-lower position of regulating piston, by driving into respectively to motor and electric rotating machine, complete the measurement to other piston ring grooves of piston again, measure efficiency high.
In the utility model piston ring groove checkout equipment, the quantity of fixed block is 6, and described measuring instrument is Pneumatic measuring head and simulated measurement head, and Pneumatic measuring head and simulated measurement head arranged crosswise can carry out more evenly piston ring groove like this, measure more accurately.
In the utility model piston ring groove checkout equipment, on the flat board of fixed block both sides, be fixed with respectively first column, the first column upper end is rotatably mounted with a L shaped swing arm, on described slide block, along roller, be arranged with two the second columns, the second column is provided with push rod, between the push rod of roller the same side and L shaped swing arm one end, be connected with Compress Spring, the other end of L shaped swing arm is arcwall face, is provided with the guidepost being fixed in L shaped swing arm in described Compress Spring.Measuring instrument on slide block is being pushed away when piston ring groove is measured by cam like this, the L shaped swing arm that push rod on the second column on slide block promotes homonymy swings, the arcwall face of the other end of L shaped swing arm props up piston ring groove, so that measuring instrument can successfully be measured piston ring groove, prevent that measuring instrument from too propping up piston ring groove and damaging.
In the utility model piston ring groove checkout equipment, the top of positioning disk is also provided with a pilot sleeve, described pilot sleeve is fixed in detection platform by a support tube, described cam mechanism and measuring instrument are all positioned at support tube, pilot sleeve can make piston successfully be fixed on positioning disk, time saving and energy saving.
The utility model piston ring groove checkout equipment protrusions and groove part are conical, are so more conducive to positioning disk and fluctuate, thereby can be convenient for measuring instrument, piston ring groove are carried out to Quick Measurement.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the master of the utility model piston ring groove checkout equipment looks cut-open view;
Fig. 2 is that the utility model piston ring groove checkout equipment removes the stereographic map after support tube;
Fig. 3 is that the utility model piston ring groove checkout equipment removes the vertical view after support tube.
Embodiment
As shown in Figure 1, and in conjunction with Fig. 2, shown in 3, the utility model piston ring groove checkout equipment comprises detection platform 1, detection platform 1 is fixed on bearing 2, in detection platform 1, be fixed with middle sleeve 3, the excircle of middle sleeve 3 is provided with an outer sleeve 4 by bearing, on the outer circumference surface of outer sleeve 4, be fixed with ring-type tooth bar 5, ring-type tooth bar 5 is meshed with a gear 6, gear 6 is fixed on the output shaft of a feeding motor 7, feeding motor 7 is fixedly mounted in detection platform 1, the inside of middle sleeve 3 is provided with an inner sleeve 9 by sliding bearing 8, the top of inner sleeve 9 is fixed with a positioning disk 10, positioning disk 10 is used for fixing piston to it is measured.The axis of inner sleeve 9 is through the center of circle of positioning disk 10, the bottom of inner sleeve 9 is through detection platform 1, the bottom of inner sleeve 9 is fixed with a chassis 11, the bottom on chassis 11 is provided with a conical projection, projection is positioned at the groove of a pallet 12, the shape of groove and protruding shape match, and groove is also conical.The bottom of pallet 12 is provided with a vertical bar 121, and vertically bar 121 is positioned at a stop sleeve 13, and stop sleeve 13 lower ends are fixedly installed, and go back fixed cover and be provided with a balancing spring 14 on the excircle of stop sleeve 13, and the top of balancing spring 14 is fixed on pallet 12.Pallet 12 just can fluctuate under the effect of balancing spring like this, due to the conical protrusions of 11 bottoms, chassis and cooperatively interacting of the cone-shaped groove on pallet 12, fluctuating of pallet 12 also just can make chassis 11 generations fluctuate accordingly, finally makes positioning disk 10 produce and fluctuates.On chassis 11, be also fixed with the rotating disk 15 of a horizontal direction, rotating disk 15 is provided with along the oval through hole of rotating disk 15 radial arrangement, in detection platform 1, be also fixed with an electric rotating machine 16, the output shaft of electric rotating machine 16 is fixedly connected with a upper end through the transmission shaft 17 of detection platform 1, the lower end of transmission shaft 17 is fixed with a swing arm 18 orthogonal with it, the other end of swing arm 18 is fixed with a vertical cylinder 19, and vertically cylinder 19 is arranged in the oval through hole of rotating disk 15.When the output shaft of electric rotating machine 16 drives transmission shaft 17 to rotate, the swing arm 18 being fixedly connected with transmission shaft 17 also rotates, the vertical cylinder 19 being fixed on swing arm 18 also drives rotating disk 15 to rotate, rotating disk 15 drives again the chassis 11 that is fixed on inner sleeve 9 bottoms to rotate, so the chassis 11 of rotating and inner sleeve 9 also just can drive positioning disk 10 to rotate.The top of outer sleeve 4 is fixed with a cam mechanism 20, cam mechanism 20 comprises the circular diapire being fixedly connected with outer sleeve 4, the edge of circular diapire is provided with annular sidewall straight up, annular sidewall inner side is provided with two cams 201 along annular sidewall Central Symmetry, the top of middle sleeve 3 is fixed with a circular flat board 21, on dull and stereotyped 21, along dull and stereotyped 21 Central Symmetries, be evenly fixed with 6 fixed blocks 22, fixed block 22 is provided with along flat board 21 slide rail radially, slide block 23 is installed on slide rail, measuring instrument 24 is installed on slide block 23, measuring instrument 24 is Pneumatic measuring head and simulated measurement head, simulated measurement head adopts Q235 carbon steel and through over-cooking black processing, the same with Pneumatic measuring head structure, can effectively protect and balance Pneumatic measuring head, Pneumatic measuring head and simulated measurement head are all prior art, do not repeat them here.Pneumatic measuring head and simulated measurement head arranged crosswise, be provided with back-moving spring 25 between the medial extremity of slide block 23 and fixed block 22, and the outboard end of slide block 23 is provided with roller 26, and the periphery of roller 26 and the inner side of annular sidewall fit.Because the inner side of annular sidewall is provided with two along centrosymmetric two cams 201 of annular sidewall, when cam mechanism 20 rotates under the drive of feeding motor 7, two cams 201 can promote two relative Pneumatic measuring heads simultaneously and simulated measurement head moves to positioning disk 10 directions.
The utility model piston ring groove checkout equipment, wherein on the flat board 21 of fixed block 22 both sides, be fixed with respectively first column 27, the first column 27 upper ends are rotatably mounted with a L shaped swing arm 28, on slide block 23, along roller 26, be arranged with two the second columns 29, the second column 29 is provided with push rod 30, between the push rod 30 of roller 26 the same sides and L shaped swing arm 28 one end, be connected with Compress Spring 31, the other end of L shaped swing arm 28 is arcwall face, is provided with the guidepost being fixed in L shaped swing arm 28 in Compress Spring 31.Measuring instrument on slide block 23 24 is being pushed away when piston ring groove is measured by cam 201 like this, the L shaped swing arm 28 that push rod 30 on the second column 29 on slide block 23 promotes homonymy swings, the arcwall face of the other end of L shaped swing arm 28 props up piston ring groove, so that measuring instrument 24 can successfully be measured piston ring groove, prevent that measuring instrument 24 from too propping up piston ring groove and damaging.
The utility model piston ring groove checkout equipment, wherein the top of positioning disk 10 is also provided with a pilot sleeve 32, and pilot sleeve 32 is fixed in detection platform 1 by a support tube 33, and cam mechanism 20 and measuring instrument 24 are all positioned at support tube 33.
Introduce use procedure of the present utility model below:
First adopt suspender that piston is placed on positioning disk 10 by pilot sleeve 32, and piston is fixed on positioning disk 10, start feeding motor 7, feeding motor 7 driven gears 6 rotate, the gear 6 rotating drives outer sleeve 4 to rotate by the ring-type tooth bar 5 being meshed with it again, outer sleeve 4 can drive cam mechanism fixed thereon 20 to rotate, and two cams 201 of rotation can drive a pair of Pneumatic measuring head and simulated measurement head to measure piston piston ring groove simultaneously.In order to improve measuring accuracy, start electric rotating machine 16, controlling electric rotating machine 16 drives rotating disks 15 to turn over 120 degree by transmission shaft 17, swing arm 18 and vertical cylinder 19, accordingly, the piston being fixed on positioning disk 10 also turns over 120 degree, again by 20 pairs of same piston ring grooves of feeding motor 7 driving cam means, measures afterwards.Because piston is provided with a plurality of piston ring grooves, so need to will measure each piston ring groove, positioning disk 10 in the utility model can fluctuate by chassis 11, pallet 12, stop sleeve 13 and balancing spring 14, so just can carry out by controlling the upper-lower position of positioning disk 10 upper-lower position of control piston, other piston ring grooves that make piston successively with measuring head in same surface level, to complete the measurement to all piston ring grooves.In the utility model, adopt Pneumatic measuring head as the sensor of measuring piston ring groove, measuring accuracy can reach 0.1 μ m, efficiency is high, measurement data enters management of inspection information system by network communication, realized the computing machine processing that detects data, the modern management of being convenient to set up upkeep operation infosystem.
Above embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (5)
1. a piston ring groove checkout equipment, it is characterized in that: comprise detection platform (1), described detection platform (1) is fixed on bearing (2), in detection platform (1), be fixed with middle sleeve (3), the excircle of described middle sleeve (3) is provided with an outer sleeve (4) by bearing, on the outer circumference surface of described outer sleeve (4), be fixed with ring-type tooth bar (5), described ring-type tooth bar (5) is meshed with a gear (6), described gear (6) is fixed on the output shaft of a feeding motor (7), described feeding motor (7) is fixedly mounted in detection platform (1), the inside of described middle sleeve (3) is provided with an inner sleeve (9) by sliding bearing (8), the top of described inner sleeve (9) is fixed with a positioning disk (10), the axis of inner sleeve (9) is through the center of circle of positioning disk (10), the bottom of described inner sleeve (9) is through detection platform (1), the bottom of inner sleeve (9) is fixed with a chassis (11), the bottom on described chassis (11) is provided with a projection, described projection is positioned at the groove of a pallet (12), the shape of groove and protruding shape match, the bottom of described pallet (12) is provided with a vertical bar (121), described vertical bar (121) is positioned at a stop sleeve (13), stop sleeve (13) lower end is fixedly installed, on the excircle of described stop sleeve (13), go back fixed cover and be provided with a balancing spring (14), the top of described balancing spring (14) is fixed on pallet (12), on described chassis (11), be also fixed with the rotating disk (15) of a horizontal direction, rotating disk (15) is provided with along the oval through hole of rotating disk (15) radial arrangement, in described detection platform (1), be also fixed with an electric rotating machine (16), the output shaft of described electric rotating machine (16) is fixedly connected with a upper end through the transmission shaft (17) of detection platform (1), the lower end of transmission shaft (17) is fixed with a swing arm orthogonal with it (18), the other end of described swing arm (18) is fixed with a vertical cylinder (19), described vertical cylinder (19) is arranged in the oval through hole of described rotating disk (15), the top of described outer sleeve (4) is fixed with a cam mechanism (20), described cam mechanism (20) comprises the circular diapire being fixedly connected with outer sleeve (4), the edge of described circular diapire is provided with annular sidewall straight up, described annular sidewall inner side is provided with two cams (201) along annular sidewall Central Symmetry, the top of described middle sleeve (3) is fixed with a circular flat board (21), described flat board (21) is upper is evenly fixed with at least two fixed blocks (22) along dull and stereotyped (21) Central Symmetry, described fixed block (22) is provided with along dull and stereotyped (21) slide rail radially, slide block (23) is installed on slide rail, measuring instrument (24) is installed on described slide block (23), between the medial extremity of slide block (23) and fixed block (22), be provided with back-moving spring (25), the outboard end of slide block (23) is provided with roller (26), the periphery of described roller (26) and the inner side of annular sidewall fit.
2. piston ring groove checkout equipment according to claim 1, is characterized in that: the quantity of described fixed block (22) is 6, and described measuring instrument (24) is Pneumatic measuring head and simulated measurement head, Pneumatic measuring head and simulated measurement head arranged crosswise.
3. piston ring groove checkout equipment according to claim 2, it is characterized in that: on the flat board (21) of described fixed block (22) both sides, be fixed with respectively first column (27), the first column (27) upper end is rotatably mounted with a L shaped swing arm (28), described slide block (23) is upper is arranged with two the second columns (29) along roller (26), the second column (29) is provided with push rod (30), be positioned between the push rod (30) of roller (26) the same side and L shaped swing arm (28) one end and be connected with Compress Spring (31), the other end of L shaped swing arm (28) is arcwall face, in described Compress Spring (31), be provided with the guidepost being fixed in L shaped swing arm (28).
4. piston ring groove checkout equipment according to claim 3, it is characterized in that: the top of described positioning disk (10) is also provided with a pilot sleeve (32), it is upper that described pilot sleeve (32) is fixed on detection platform (1) by a support tube (33), and described cam mechanism (20) and measuring instrument (24) are all positioned at support tube (33).
5. piston ring groove checkout equipment according to claim 4, is characterized in that: described projection is for conical, and described groove is also conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348006.3U CN203949643U (en) | 2014-06-27 | 2014-06-27 | Piston ring groove checkout equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348006.3U CN203949643U (en) | 2014-06-27 | 2014-06-27 | Piston ring groove checkout equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949643U true CN203949643U (en) | 2014-11-19 |
Family
ID=51891674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348006.3U Expired - Fee Related CN203949643U (en) | 2014-06-27 | 2014-06-27 | Piston ring groove checkout equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052609A (en) * | 2016-08-08 | 2016-10-26 | 浙江坤博机械制造有限公司 | Check valve seal groove detection apparatus |
| CN108362254A (en) * | 2018-05-10 | 2018-08-03 | 江苏康沃动力科技股份有限公司 | A kind of engine piston detection device and its detection method |
-
2014
- 2014-06-27 CN CN201420348006.3U patent/CN203949643U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052609A (en) * | 2016-08-08 | 2016-10-26 | 浙江坤博机械制造有限公司 | Check valve seal groove detection apparatus |
| CN106052609B (en) * | 2016-08-08 | 2019-07-09 | 浙江坤博机械制造有限公司 | A kind of check valve seal groove detection apparatus |
| CN108362254A (en) * | 2018-05-10 | 2018-08-03 | 江苏康沃动力科技股份有限公司 | A kind of engine piston detection device and its detection method |
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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 |
Granted publication date: 20141119 Termination date: 20170627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |