CN202471021U - Measurer for axiality of barrel - Google Patents
Measurer for axiality of barrel Download PDFInfo
- Publication number
- CN202471021U CN202471021U CN 201120557640 CN201120557640U CN202471021U CN 202471021 U CN202471021 U CN 202471021U CN 201120557640 CN201120557640 CN 201120557640 CN 201120557640 U CN201120557640 U CN 201120557640U CN 202471021 U CN202471021 U CN 202471021U
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- measuring
- steel wire
- supporting
- positioning hole
- cylindrical shell
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Abstract
The utility model discloses a measurer for axiality of a barrel, comprising a safety pole, two upper and lower sets of support positioning mechanisms, a steel wire, and a laser measurement device, wherein the upper support positioning mechanism is arranged on the safety pole; one end of the steel wire penetrates through a center positioning hole in the upper support positioning mechanism and is fastened; and the other end of the steel wire penetrates through each center positioning hole of the laser measurement device, and goes out from a center positioning hole of the lower support positioning mechanism. The measurer for axiality of a barrel has the advantages of effectively shortening the time for measuring, having higher accuracy for measuring a rough blank surface of a forge piece, being simple in structure, and being low in cost for measuring.
Description
Technical field
The utility model relates to a kind of measuring equipment, is specifically related to a kind of cylindrical shell coaxality measuring mechanism.
Background technology
The monomer weight number is forged cylindrical shell class part in hundred tons Big Steel Castings, and barrel diameter can reach 6m, and length can reach 5m, because its process redundancy that leaves is limited, so guarantee the play crucial effects of its right alignment for follow-up machining.
The method of existing measurement large-size cylinder body right alignment mainly contains coordinate survey and vertical lathe signing method.Coordinate survey is that the three-dimensional coordinate through the collection point fits to cylinder, thus calculate its right alignment because the air spots of forge piece and a large amount of oxide skins are arranged, bigger to the accuracy of measurement influence, measurement result occurs than mistake easily.The vertical lathe signing method is before machine work, to play table in the vertical lathe levelling; The measurement effect of this method is better, if but judge and can not go out the size that requires by car, can only forging be beamed back the forging unit and reprocess; The lifting and the traffic expense of not only waste costliness, and might incur loss through delay the duration.
The utility model content
The utility model technical matters to be solved provides a kind of cylindrical shell coaxality measuring mechanism, and the coaxality measurement scheme that it can overcome existing large-size cylinder body forge piece makes the not enough problem of measuring accuracy because of measurement face is coarse.
For solving the problems of the technologies described above, the technical solution of the utility model cylindrical shell coaxality measuring mechanism is:
Comprise safety pole, two cover supporting and positioning mechanism, steel wires, laser measuring device for measuring up and down; Last supporting and positioning mechanism is arranged on the safety pole; One end of steel wire passes the center positioning hole of supporting and positioning mechanism and tightens up; The other end of steel wire passes each center positioning hole of laser measuring device for measuring, passes from the center positioning hole that descends supporting and positioning mechanism.
Said supporting and positioning mechanism comprises support body, extension bar, micromatic setting, feet, supports body and is provided with center positioning hole, is provided with three extension bars around the support body; One end of extension bar is fixedly connected with supporting body, and the other end of extension bar connects feet through micromatic setting.
Said three extension bars are uniformly distributed with respect to the center circumferential that supports body.
Said laser measuring device for measuring comprises laser range finder, erecting frame, and laser range finder is arranged on the erecting frame; The upper surface of erecting frame connects clamp sleeve through surface bearing, fixed muffle with spring compression on clamp sleeve; The top of fixed muffle is provided with fastener, through screw fastener is connected with fixation with steel wire; The lower surface of erecting frame connects support tube through surface bearing, and the bottom of support tube is provided with fastener; Regulate up and down the position of two fastener through screw, can make laser measuring device for measuring be fixed on the diverse location of steel wire with respect to steel wire;
Be provided with the centralized positioning part in said clamp sleeve and/or the support tube, the centralized positioning part is provided with center positioning hole.
The technique effect that the utility model can reach is:
The utility model can shorten Measuring Time effectively, and the measurement of the coarse black skin of forging is had precision preferably, and is simple in structure, to measure cost low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:
Fig. 1 is the structural representation of the utility model cylindrical shell coaxality measuring mechanism;
Fig. 2 is the structural representation of the laser measuring device for measuring of the utility model.
Description of reference numerals among the figure:
1 is steel wire, and 2 is fastener,
3 is screw, and 4 is spring,
5 are the centralized positioning part, and 6 is fixed muffle,
7 is clamp sleeve, and 8 is surface bearing,
9 is support tube, and 10 is erecting frame,
11 is laser range finder, and 12 is feet,
13 is micromatic setting, and 14 is extension bar,
15 for supporting body, and 16 is safety pole,
20 is supporting and positioning mechanism, and 30 is laser measuring device for measuring.
Embodiment
As shown in Figure 1; The utility model cylindrical shell coaxality measuring mechanism; Can measure barrel diameter and be not less than 5m, length is not less than the cylindrical shell right alignment of 4m, comprises safety pole 16, two cover supporting and positioning mechanism 20, steel wires 1, laser measuring device for measuring 30 up and down; Last supporting and positioning mechanism is arranged on the safety pole 16; One end of steel wire 1 passes the center positioning hole of supporting and positioning mechanism and tightens up, and the other end of steel wire 1 passes each center positioning hole of laser measuring device for measuring, tightens up after passing down the center positioning hole of supporting and positioning mechanism again;
The structure of two cover supporting and positioning mechanism 20 is identical up and down; Supporting and positioning mechanism 20 comprises support body 15, extension bar 14, micromatic setting 13, arc feet 12; Support body 15 and be provided with center positioning hole; 14, three extension bars 14 of three extension bars that are provided with on every side that support body 15 are uniformly distributed with respect to the center circumferential that supports body 15; One end of extension bar 14 is fixedly connected with supporting body 15 through threaded hole, and the other end of extension bar 14 connects arc feet 12 through micromatic setting 13, and arc feet 12 rides on the tested cylindrical shell;
As shown in Figure 2, laser measuring device for measuring 30 comprises laser range finder 11, erecting frame 10, and laser range finder 11 is arranged on the erecting frame 10;
The upper surface of erecting frame 10 connects clamp sleeve 7 through surface bearing 8, and fixed muffle 6 is pressed on spring 4 on the clamp sleeve 7; The top of fixed muffle 6 is provided with fastener 2, through screw 3 fastener 2 is fixedly connected with steel wire 1;
The lower surface of erecting frame 10 connects support tube 9 through surface bearing 8, and the bottom of support tube 9 is provided with fastener 2; Regulate up and down the position of two fastener 2 through screw 3, can make laser measuring device for measuring 30 be fixed on the diverse location of steel wire 1 with respect to steel wire 1.
Be respectively arranged with centralized positioning part 5 in clamp sleeve 7 and the support tube 9, centralized positioning part 5 is provided with center positioning hole, and center positioning hole is used for the location of steel wire 1.
The measuring principle of the utility model is simulation shaft centerline measurement method; But adopt the extension bar 14 of various combination and the micromatic setting 13 of reading to be used; Make the utility model be applicable to the coaxality measurement in different apertures; Regulate micromatic setting 13 each feet 12 is equated to the distance that it supports the centre of location hole on the body 15, the steel wire 1 that tighten up in the centre of location hole of supporting and positioning mechanism about passing is the Simulation Center axle.
The laser measuring device for measuring 30 of the utility model can move on steel wire 1, and rotary laser measurement mechanism 30 records the distance of barrel each point to the simulation axis, thereby measures its right alignment.
The measuring accuracy of the utility model can reach≤1mm, is applicable to the measurement of Big Steel Castings forging cylinder part black skin.
Claims (5)
1. cylindrical shell coaxality measuring mechanism; It is characterized in that: comprise safety pole, two cover supporting and positioning mechanism, steel wires, laser measuring device for measuring up and down; Last supporting and positioning mechanism is arranged on the safety pole; One end of steel wire passes the center positioning hole of supporting and positioning mechanism and tightens up, and the other end of steel wire passes each center positioning hole of laser measuring device for measuring, passes from the center positioning hole that descends supporting and positioning mechanism.
2. cylindrical shell coaxality measuring mechanism according to claim 1; It is characterized in that: said supporting and positioning mechanism comprises support body, extension bar, micromatic setting, feet; Support body and be provided with center positioning hole, be provided with three extension bars around the support body; One end of extension bar is fixedly connected with supporting body, and the other end of extension bar connects feet through micromatic setting.
3. cylindrical shell coaxality measuring mechanism according to claim 2 is characterized in that: said three extension bars are uniformly distributed with respect to the center circumferential that supports body.
4. cylindrical shell coaxality measuring mechanism according to claim 1 is characterized in that: said laser measuring device for measuring comprises laser range finder, erecting frame, and laser range finder is arranged on the erecting frame; The upper surface of erecting frame connects clamp sleeve through surface bearing, fixed muffle with spring compression on clamp sleeve; The top of fixed muffle is provided with fastener, through screw fastener is connected with fixation with steel wire; The lower surface of erecting frame connects support tube through surface bearing, and the bottom of support tube is provided with fastener; Regulate up and down the position of two fastener through screw, can make laser measuring device for measuring be fixed on the diverse location of steel wire with respect to steel wire.
5. cylindrical shell coaxality measuring mechanism according to claim 4 is characterized in that: be provided with the centralized positioning part in said clamp sleeve and/or the support tube, the centralized positioning part is provided with center positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120557640 CN202471021U (en) | 2011-12-27 | 2011-12-27 | Measurer for axiality of barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120557640 CN202471021U (en) | 2011-12-27 | 2011-12-27 | Measurer for axiality of barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471021U true CN202471021U (en) | 2012-10-03 |
Family
ID=46919175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120557640 Expired - Lifetime CN202471021U (en) | 2011-12-27 | 2011-12-27 | Measurer for axiality of barrel |
Country Status (1)
| Country | Link |
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| CN (1) | CN202471021U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033144A (en) * | 2012-12-22 | 2013-04-10 | 上海市隧道工程轨道交通设计研究院 | Laser circle measuring device and application method thereof |
| CN103557848A (en) * | 2013-11-12 | 2014-02-05 | 江苏省镇江船厂（集团）有限公司 | Positioning and measuring method for mounting large-sized barrel type base |
| CN103837100A (en) * | 2012-11-27 | 2014-06-04 | 中国二十冶集团有限公司 | Application of a laser tracker in the measurement of coaxiality of hollow shafts of a large-scale ball mill |
| CN104132615A (en) * | 2014-08-01 | 2014-11-05 | 北京爱科迪通信技术股份有限公司 | Antenna calibration structure and antenna calibration method |
| CN103256314B (en) * | 2013-03-29 | 2015-12-09 | 江苏南车电机有限公司 | A kind of large-scale Double-row bearing inner ring coaxiality adjustment tool and operating method thereof |
| CN105333781A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Gasifier four-burner connection pipe mounting position detection tool |
| CN106441165A (en) * | 2016-08-30 | 2017-02-22 | 哈尔滨锅炉厂有限责任公司 | Detecting method for compensating and calculating container coaxiality |
| CN106654516A (en) * | 2016-11-16 | 2017-05-10 | 上海卫星工程研究所 | High-precision measuring device and high-precision measuring method suitable for multipoint distribution deployable antennas |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN107490349A (en) * | 2017-08-15 | 2017-12-19 | 广东工业大学 | The method for measuring coaxiality and device of a kind of circular aperture |
| CN107504922A (en) * | 2017-08-15 | 2017-12-22 | 广东工业大学 | A kind of coaxality measuring mechanism of circular aperture |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
| CN108180870A (en) * | 2018-01-03 | 2018-06-19 | 燕山大学 | Large forgings concentricity testing device and its detection method based on range measurement principle |
| CN108895967A (en) * | 2018-05-14 | 2018-11-27 | 湖南工程学院 | The method for detecting position and detection device of solution cavity pile foundation casing |
| CN109931890A (en) * | 2019-04-15 | 2019-06-25 | 山西阳煤化工机械（集团）有限公司 | A method of for detecting vessel shell concentricity |
-
2011
- 2011-12-27 CN CN 201120557640 patent/CN202471021U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837100A (en) * | 2012-11-27 | 2014-06-04 | 中国二十冶集团有限公司 | Application of a laser tracker in the measurement of coaxiality of hollow shafts of a large-scale ball mill |
| CN103033144A (en) * | 2012-12-22 | 2013-04-10 | 上海市隧道工程轨道交通设计研究院 | Laser circle measuring device and application method thereof |
| CN103256314B (en) * | 2013-03-29 | 2015-12-09 | 江苏南车电机有限公司 | A kind of large-scale Double-row bearing inner ring coaxiality adjustment tool and operating method thereof |
| CN103557848A (en) * | 2013-11-12 | 2014-02-05 | 江苏省镇江船厂（集团）有限公司 | Positioning and measuring method for mounting large-sized barrel type base |
| CN103557848B (en) * | 2013-11-12 | 2015-07-01 | 江苏省镇江船厂（集团）有限公司 | Positioning and measuring method for mounting large-sized barrel type base |
| CN104132615A (en) * | 2014-08-01 | 2014-11-05 | 北京爱科迪通信技术股份有限公司 | Antenna calibration structure and antenna calibration method |
| CN105333781A (en) * | 2015-11-10 | 2016-02-17 | 苏州天沃科技股份有限公司 | Gasifier four-burner connection pipe mounting position detection tool |
| CN106441165A (en) * | 2016-08-30 | 2017-02-22 | 哈尔滨锅炉厂有限责任公司 | Detecting method for compensating and calculating container coaxiality |
| CN106654516B (en) * | 2016-11-16 | 2019-03-29 | 上海卫星工程研究所 | High precision measuring device and method suitable for multiple spot distribution deployable antenna |
| CN106654516A (en) * | 2016-11-16 | 2017-05-10 | 上海卫星工程研究所 | High-precision measuring device and high-precision measuring method suitable for multipoint distribution deployable antennas |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN107490349A (en) * | 2017-08-15 | 2017-12-19 | 广东工业大学 | The method for measuring coaxiality and device of a kind of circular aperture |
| CN107504922A (en) * | 2017-08-15 | 2017-12-22 | 广东工业大学 | A kind of coaxality measuring mechanism of circular aperture |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
| CN108195275A (en) * | 2017-08-29 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of application method for the tooling for being used to detect rudder carrier base installation accuracy |
| CN107643039B (en) * | 2017-08-29 | 2020-04-14 | 沪东中华造船(集团)有限公司 | Tool for detecting mounting precision of rudder bearing base and using method thereof |
| CN108195275B (en) * | 2017-08-29 | 2020-04-14 | 沪东中华造船(集团)有限公司 | Use method of tool for detecting mounting precision of rudder bearing base |
| CN108180870A (en) * | 2018-01-03 | 2018-06-19 | 燕山大学 | Large forgings concentricity testing device and its detection method based on range measurement principle |
| CN108180870B (en) * | 2018-01-03 | 2019-05-28 | 燕山大学 | Large forgings concentricity testing device and its detection method based on range measurement principle |
| CN108895967A (en) * | 2018-05-14 | 2018-11-27 | 湖南工程学院 | The method for detecting position and detection device of solution cavity pile foundation casing |
| CN109931890A (en) * | 2019-04-15 | 2019-06-25 | 山西阳煤化工机械（集团）有限公司 | A method of for detecting vessel shell concentricity |
| CN109931890B (en) * | 2019-04-15 | 2020-08-28 | 山西阳煤化工机械（集团）有限公司 | Method for detecting concentricity of pressure vessel shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161206 Address after: 200245 Jiangchuan Road, Shanghai, No. 230, building 1800, No. Patentee after: Shanghai electric heavy milling special equipment Co. Ltd. Patentee after: Shanghai Heavy Machines Plant Co., Ltd. Address before: 200245 Jiangchuan Road, Shanghai, No. 1800, No. Patentee before: Shanghai Heavy Machines Plant Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |