CN201145562Y - Synthetic automatic measuring instrument for measuring differential carrier - Google Patents
Synthetic automatic measuring instrument for measuring differential carrier Download PDFInfo
- Publication number
- CN201145562Y CN201145562Y CNU2008200691974U CN200820069197U CN201145562Y CN 201145562 Y CN201145562 Y CN 201145562Y CN U2008200691974 U CNU2008200691974 U CN U2008200691974U CN 200820069197 U CN200820069197 U CN 200820069197U CN 201145562 Y CN201145562 Y CN 201145562Y
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- measuring
- differential carrier
- measuring instrument
- cylinder
- measuring mechanism
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Abstract
The utility model relates to a comprehensive automatic measuring instrument used for measuring a differential cage, which is provided with opening measurement mechanisms, a spherical measuring mechanism, a retainer part, an excircle detecting part, a cross hole secondary motion detecting and positioning mechanism and a circumferential pre-positioning mechanism, wherein, the opening measurement mechanisms are symmetrically arranged on both ends of the spherical measuring mechanism; two drive cylinders are arranged on the retainer part opposite to the opening measurement mechanisms; and the opening measurement mechanisms are driven by the drive cylinders to move on a set high-precision guide rail. The comprehensive automatic measuring instrument used for measuring the differential cage has the advantages that: the comprehensive automatic measuring instrument can rapidly measure various technical parameters of the differential cage and overcome the defects in the prior 'dial gauge' and the prior 'three-dimensional measuring machine' of slow detection speed and low power efficiency; the detection precision is high, and automatic detection management can be implemented; multifunction comprehensive measurement can be implemented, and measurement data can be acquired, sorted and analyzed; the automation degree is high, thereby the workload can be lightened; and the cost is low and the service life is long.
Description
Technical field
The utility model relates to a kind of geometrical dimensional measurement apparatus, especially can measure the comprehensive automatic measuring instrument of each geometric parameter of differential carrier fast.
Background technology
At present, the measurement of the every geometric techniques parameter of differential carrier mainly contains two kinds of methods: 1., the band gauge, its measuring characteristic is, inserts in the hole of measured workpiece with a kind of gauge of band display device of specific dimensions, can demonstrate measurement result by the band table on the gauge.Along with the transformation of production management idea and the requirement in market, the demand for development that the means that detect this strength member of differential carrier with the gauge of band table can not adaptive technique.2., rely on three coordinate measuring machine to measure, three coordinate measuring machine is a kind of advanced person's a universal type measuring equipment.But along with developing of present automobile industry, the production scale of differential carrier also enlarges thereupon, and when large batch of rear axle housing need detect, it is very low that its efficiency of measurement just shows.
Summary of the invention:
In order to improve the efficiency of measurement of the every geometric techniques parameter of differential carrier in the commercial production, and make things convenient for the process management of factory, and the service of tracking after sale that makes things convenient for differential carrier, the utility model provides a kind of differential carrier comprehensive automatic measuring instrument, the detection efficiency of differential carrier not only can be improved, also every data statistics and processing can easily be carried out.
Be the deficiency that solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of comprehensive automatic measuring instrument that is used to measure differential carrier, be provided with out lobe measuring mechanism, sphere measuring mechanism, retainer portion, cylindrical test section, cross bore secondary motion detection and location mechanism, circumferential pre-determined bit mechanism, open the lobe measuring mechanism and be symmetricly set on the two ends of sphere measuring mechanism, the position relative with opening the lobe measuring mechanism is provided with two and drives cylinder in retainer portion, opens the lobe measuring mechanism and by driving air cylinder driven it moved on the high precision guide rail that is provided with.
Open the lobe measuring mechanism and mainly contain measuring unit, clamping cylinder, platen, baroclinic block, riser and protective cover formation.
The sphere measuring mechanism mainly contains sensor, surveys son, high precision guide rail, segmental support, limit Cheng Ding and drives stingy cylinder and constitutes.
Cross bore secondary motion detection and location mechanism mainly contains the spacing cylinder of secondary motion, secondary motion restriction nail, drives cylinder, reactive switches, setting tapered sleeve, limit Cheng Ding and high precision guide rail formation.
Circumferentially pre-determined bit mechanism mainly contains cylinder, reactive switches, high precision guide rail, pre-determined bit awl bar formation.
Basic setup principle of the present utility model is to be close in the axle journal at differential carrier two ends the radial location of realization differential carrier with two precision positioning V-blocks (each one at two ends); (circumferentially levelling mechanism) is inserted into the circumferencial direction location of realizing differential carrier in the circumferential pin-and-hole of differential carrier with a circumferential detent mechanism; Push up the differential carrier flange end with jacking mechanism, the differential carrier axial location is realized in the side that makes the other end of differential carrier come to the V-type locating piece.Each measured hole (axle) arranges that filling in (ring) advises the formula measuring unit, arranges in each measuring unit that 3-4 props up sensor, adopts static state, relative formula measuring method to measure the every technical parameter of rear axle housing.
When detecting differential carrier, each sensor is transferred to the variable quantity of electric signal in the industrial computer by data line, and Survey Software is undertaken all data to show after the computing and preserve by certain computing method, reached the purpose and the effect of measurement.
The beneficial effects of the utility model are:
1, every technical parameter of differential carrier be can measure fast, traditional " band gauge " and the shortcoming that " three coordinate measuring machine " detection speed is slow, effect is low overcome;
2, accuracy of detection height can implement to detect automatic management;
3, multi-functional composite measurement can be implemented, measurement data analysis can be compiled again;
4, automaticity height can alleviate workload;
5, low, the long service life of cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a plan structure synoptic diagram of the present utility model;
Fig. 3 is a structural representation of opening lobe testing agency of the present utility model;
Fig. 4 is the structural representation of sphere measuring mechanism of the present utility model;
Fig. 5 is the structural representation of cross bore secondary motion detection and location of the present utility model mechanism;
Fig. 6 is the structural representation of circumferential pre-determined bit of the present utility model mechanism.
Mark among the figure: 1, open the lobe measuring mechanism; 2, sphere measuring mechanism; 3, retainer portion; 4, cylindrical measurement section; 5, cross bore secondary motion detection and location mechanism; 6, circumferential pre-determined bit mechanism; 7, measuring unit; 8, clamping cylinder; 9, platen; 10, baroclinic block; 11, riser; 12, protective cover; 13, high precision guide rail; 14, drive cylinder; 15. sensor; 16, survey son; 17, high precision guide rail; 18, segmental support; 19, limit Cheng Ding; 20, drive little cylinder; 21, the spacing cylinder of secondary motion; 22, secondary motion restriction nail; 23, drive cylinder; 24, reactive switches; 25, setting tapered sleeve; 26, limit Cheng Ding; 27, high precision guide rail; 28, cylinder; 29. reactive switches; 30, high precision guide rail; 31, pre-determined bit awl bar.
Embodiment
As shown in Figure 1 and Figure 2, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier, be provided with out lobe measuring mechanism 1, sphere measuring mechanism 2, retainer portion 3, cylindrical test section 4, cross bore secondary motion detection and location mechanism 5, circumferential pre-determined bit mechanism 6, open lobe measuring mechanism 1 and be symmetricly set on the two ends of sphere measuring mechanism 2, bottom at care feed tray is symmetrically arranged with two driving cylinders 14 with opening lobe measuring mechanism 1, and opening lobe measuring mechanism 1 has 14 drivings of driving cylinder to make its motion on the high precision guide rail 13 that is provided with.During work, utilize retainer portion 3 reposefully workpiece to be transported on the precision positioning vee-block of setting; Lobe testing agency 1 motion of opening of left end puts in place, by the unsteady compact heap on it with workpiece spindle on a side that navigates to vee-block, realize the axial location of workpiece.Hold-down mechanism is pressing workpiece simultaneously, simultaneously also with the cross bore basic horizontal of workpiece, circumferential pre-determined bit mechanism 6 advances and puts in place, make the circumferential basic fixed position of workpiece, hold-down mechanism is return original position, circumferentially pre-determined bit mechanism 6 rollbacks put in place, and 5 motions of leading portion cross bore secondary motion detection and location mechanism put in place, and the realization workpiece is circumferentially located fully.Other testing agency is behind the workpiece location, and total movement puts in place and carries out sampled measurements.
As shown in Figure 3, open lobe measuring mechanism 1 by measuring unit 7, clamping cylinder 8, platen 9, baroclinic block 10, riser 11 and protective cover 12 are formed.After workpiece was located fully, clamping cylinder 8 motions put in place, forced measuring unit 7 to shrink by the roller on baroclinic block 10 and the measuring unit 7, under the effect that drives cylinder 14, the entire mechanism motion puts in place, and clamping cylinder 8 is return then, measuring unit 7 opens under the effect of extension spring, realizes measuring.
As shown in Figure 4, sphere measuring mechanism 2 is surveyed son 16 by sensor 15, high precision guide rail 17, and segmental support 18 is limit Cheng Ding 19 and is driven stingy cylinder 20 and forms.。After workpiece is located fully, under the acting in conjunction that drives stingy cylinder 20 and high precision guide rail 17, drive the measurement mechanism motion and put in place, realize measuring.
As shown in Figure 5, cross bore secondary motion detection and location mechanism 5 is by the spacing cylinder 21 of secondary motion, and secondary motion restriction nail 22 drives cylinder 23, reactive switches 24, and setting tapered sleeve 25, limit Cheng Ding 26 and high precision guide rail 27 are formed.After workpiece is located fully, drive cylinder 23 driving measuring mechanisms and travel forward, spacing cylinder 21 motions of secondary motion put in place, under the effect of spacing cylinder, drive cylinder 23 and carry out secondary motion, realize two cross section samplings are evaluated.
As shown in Figure 6, circumferentially pre-determined bit mechanism 6 is by cylinder 28, reactive switches 29, and high precision guide rail 30, pre-determined bit awl bar 31 is formed.Fall on the V-type locating piece at workpiece; behind the hold down gag positive pressure workpiece; cylinder 28 drives pre-determined bit awl bar 31 and travels forward; realize the initial alignment of workpiece; when driving pre-determined bit awl bar 31 does not enter into the circumferential hole of workpiece; does not finish reactive switches 29 judgement location, and everything all stops, to protect other measurement and positioning devices.
The utility model is provided with two precision positioning V-blocks (each one at two ends) and is close in the axle journal at differential carrier two ends, realizes the radial location of differential carrier; Be inserted into the circumferencial direction location of realizing differential carrier in the circumferential pin-and-hole of differential carrier with a circumferential pre-determined bit mechanism 6 (circumferentially levelling mechanisms); Push up the differential carrier flange end with jacking mechanism, the differential carrier axial location is realized in the side that makes the other end of differential carrier come to the V-type locating piece.Each measured hole (axle) arranges that filling in (ring) advises the formula measuring unit, arranges in each measuring unit that 3-4 props up sensor, adopts static state, relative formula measuring method to measure the every technical parameter of rear axle housing.
When detecting differential carrier, each sensor is transferred to the variable quantity of electric signal in the industrial computer by data line, and Survey Software is undertaken all data to show after the computing and preserve by certain computing method, reached the purpose and the effect of measurement.
Claims (5)
1, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier, comprise out lobe measuring mechanism (1), sphere measuring mechanism (2), retainer portion (3), cylindrical test section (4), cross bore secondary motion detection and location mechanisms (5), circumferential pre-determined bit mechanism (6), it is characterized in that: open the two ends that lobe measuring mechanism (1) is symmetricly set on sphere measuring mechanism (2), go up the position relative in retainer portion (3) and be provided with two driving cylinders (14) with opening lobe measuring mechanism (1), the base of opening lobe measuring mechanism (1) is arranged in the high precision guide rail (13), drives by driving cylinder (14).
2, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier as claimed in claim 1; it is characterized in that: the described lobe measuring mechanism (1) of opening mainly contains measuring unit (7), clamping cylinder (8), platen (9), baroclinic block (10), riser (11) and protective cover (12) and constitutes.
3, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier as claimed in claim 1, it is characterized in that: described sphere measuring mechanism (2) mainly contains sensor (15), surveys son (16), high precision guide rail (17), segmental support (18), limit Cheng Ding (19) and drives little cylinder (20) formation.
4, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier as claimed in claim 1, it is characterized in that: described cross bore secondary motion detection and location mechanisms (5) mainly contain the spacing cylinder of secondary motion (21), secondary motion restriction nail (22), driving cylinder (23), reactive switches (24), setting tapered sleeve (25), limit Cheng Ding (26) and high precision guide rail (27) and constitute.
5, a kind of comprehensive automatic measuring instrument that is used to measure differential carrier as claimed in claim 1, it is characterized in that: described circumferential pre-determined bit mechanism (6) mainly contains cylinder (28), reactive switches (29), high precision guide rail (30), pre-determined bit awl bar (31) formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200691974U CN201145562Y (en) | 2008-01-24 | 2008-01-24 | Synthetic automatic measuring instrument for measuring differential carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200691974U CN201145562Y (en) | 2008-01-24 | 2008-01-24 | Synthetic automatic measuring instrument for measuring differential carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201145562Y true CN201145562Y (en) | 2008-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200691974U Expired - Fee Related CN201145562Y (en) | 2008-01-24 | 2008-01-24 | Synthetic automatic measuring instrument for measuring differential carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201145562Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967208A (en) * | 2012-11-16 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Jump checking fixture of differential case |
| CN103557831A (en) * | 2013-11-15 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Device and method for online detection of symmetry degree of universal joint pin holes of differential case |
| CN106370140A (en) * | 2016-11-24 | 2017-02-01 | 中核(天津)科技发展有限公司 | Locating device for measuring tubular parts |
| CN113358074A (en) * | 2021-06-11 | 2021-09-07 | 无锡万奈特测量设备有限公司 | Device for measuring size of inner ball of differential shell |
-
2008
- 2008-01-24 CN CNU2008200691974U patent/CN201145562Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967208A (en) * | 2012-11-16 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Jump checking fixture of differential case |
| CN103557831A (en) * | 2013-11-15 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Device and method for online detection of symmetry degree of universal joint pin holes of differential case |
| CN103557831B (en) * | 2013-11-15 | 2016-03-30 | 中国重汽集团济南动力有限公司 | A kind of device and method of on-line checkingi differential carrier cross shaft hole symmetry |
| CN106370140A (en) * | 2016-11-24 | 2017-02-01 | 中核(天津)科技发展有限公司 | Locating device for measuring tubular parts |
| CN106370140B (en) * | 2016-11-24 | 2019-12-24 | 中核(天津)科技发展有限公司 | Positioning device for measuring tubular parts |
| CN113358074A (en) * | 2021-06-11 | 2021-09-07 | 无锡万奈特测量设备有限公司 | Device for measuring size of inner ball of differential shell |
| CN113358074B (en) * | 2021-06-11 | 2022-02-01 | 无锡万奈特测量设备有限公司 | Device for measuring size of inner ball of differential shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20100124 |