CN101696873A - Part external diameter detection device with steps - Google Patents
Part external diameter detection device with steps Download PDFInfo
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- CN101696873A CN101696873A CN200910183348A CN200910183348A CN101696873A CN 101696873 A CN101696873 A CN 101696873A CN 200910183348 A CN200910183348 A CN 200910183348A CN 200910183348 A CN200910183348 A CN 200910183348A CN 101696873 A CN101696873 A CN 101696873A
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a part external diameter detection device with steps, which comprises a base, an elastic base, a track mechanism, a sensor, a measuring rod base, a bracket, a fixing rack, a moving rack and a sliding plate. Two guide rails longitudinally arranged at the middle section of the base are matched with a sliding block arranged on the bottom surface of the sliding plate to form the track mechanism; the elastic base arranged at the right end of the base is connected with a connecting plate through a bolt for moving; the left end of the base is sequentially provided with the bracket as well as the fixing rack and the moving rack which have same height from right to left, a steel ball embedded at the measuring rod end is contacted with a workpiece; the sensor is arranged at the top end of the bracket, and the left end of the sensor is in clearance fit with a through hole on the fixing rack and is exposed. Under the positioning condition, by the contact measurement of the measuring rod and the sensor, the invention has accurate and rapid measurement and is especially suitable for on-line detection on a production line.
Description
Technical field
The present invention relates to a kind of cubing that detects mechanical part external diameter, particularly a kind of band step part external diameter detection device.
Background technology
Automobile half axle gear is a kind of bevel gear with the level, and it is the important component in the automobile differential.Differential mechanism is positioned at the afterbody before the driving wheel in automotive transmission, its workmanship directly influences the vehicle transmission quality.Axle shaft gear is done the measurement of step overall diameter and is adopted outside micrometer usually in machining process, although this general measurer measuring accuracy easy and simple to handle is not high.Measuring speed is relatively slow, and testing result is subject to human factor influence, and the data Repeatability and Reproducibility of detection is bad, and will manually register or add up, and is not suitable for using in the modern production line.
Summary of the invention
The present invention is primarily aimed at the low deficiency of prior art detection efficiency, propose a kind of easy to detect, be with the step part external diameter detection device fast, accurately.This device testing result easily converts digital signal output to, is convenient to computer data acquiring and statistical study.
The present invention is achieved through the following technical solutions technical goal.
Band step part external diameter detection device, it comprises base, spring support, rail mechanism, sensor, gauge rod seat, carriage, fixed support, traversing carriage and slide plate.Described base is the rectangular flat plate member, both sides, stage casing, last plane fixedly mount two guide rails that are parallel to each other along its length, last plane right-hand member fixed installation spring support, last plane left end be parallel interval connection carriage, fixed support and traversing carriage successively from inside to outside.Described slide plate is a planar plate members, is positioned on the rail mechanism, and four jiaos of places, bottom surface fixed installation slide block cooperates the formation slide mechanism with guide rail, slide plate right-hand member fixed installation web joint, left end fixed installation gauge rod seat.Described spring support constitutes the elasticity straight line moving structure of adjustable distance by screw bolt and nut locking web joint.Its improvements are: described gauge rod seat upper end length direction placed in the middle is provided with open slot, the carriage of built-in clearance fit in the open slot, and the gauge rod that stretch out left the open slot both sides passes fixed support.Described fixed support top is provided with the induction end clearance fit of through hole and sensor between two parties, and sensor is fixed in the carriage top end opening groove.
Sensor in the said structure is an inductance type transducer, is positioned in the middle of two gauge rods, and the axis place at grade and be parallel to each other.Gauge rod left end central part setting-in steel ball, steel ball exposes the fixed support left side and contacts with the cylindrical of measured workpiece.
The present invention compared with prior art has following good effect:
1, measure under fixed point, location condition, detection architecture is not influenced by human factor, the accurate and high conformity of testing result;
2, traversing carriage can be adjusted, and it is big, applied widely to detect the range of size adjustability;
3, the testing result by inductance type transducer output easily converts digital signal to, is convenient to computing machine registration or statistical study, satisfies production line and produces online detection requirements in enormous quantities.
Description of drawings
Fig. 1 is a structural profile synoptic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is Fig. 2 A-A sectional view.
Fig. 4 is Fig. 2 B-B sectional view.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the invention will be further described.
Band step part external diameter detection device shown in the drawings, it comprises base 1, spring support 2, rail mechanism 3, sensor 4, gauge rod seat 5, carriage 6, fixed support 7, traversing carriage 8 and slide plate 9.Described base 1 is the rectangular flat plate member, both sides, stage casing, last plane fixedly mount two guide rails that are parallel to each other 3.1 along its length, last plane right-hand member fixed installation spring support 2, last plane left end be parallel interval connection carriage 6, fixed support 7 and traversing carriage 8 successively from right to left.Spacing between fixed support 7 and the traversing carriage 8 equals the nominal size of the tested external diameter of workpiece.Described slide plate 9 is a planar plate members, is positioned on the rail mechanism 3, and four jiaos of places, bottom surface fixed installation slide block 3.2 cooperates the rail mechanism 3 that constitutes as shown in Figure 4 with guide rail 3.1.Slide plate 9 right-hand members fixed installation web joint 9.1, left end fixed installation gauge rod seat 5.The spring support 2 that is positioned at base 1 right-hand member constitutes the elasticity straight line moving structure of adjustable distance by bolt 2.1 and nut 2.2 locking web joints 9.1.Gauge rod seat 5 upper ends length direction placed in the middle shown in the accompanying drawing 3 is provided with open slot, the carriage 6 of built-in clearance fit in the open slot, and the gauge rod 5.1 that stretch out left the open slot both sides passes fixed support 7.Fixed support 7 tops are provided with the induction end clearance fit of through hole and sensor 4 between two parties, and sensor 4 is fixed in the carriage 6 top end opening grooves.
Sensor 4 is an inductance type among the present invention, be positioned in the middle of two gauge rods 5.1, and gauge rod 5.1 left end setting-in steel balls 5.2, the centerline of the center line of sensor 4 and gauge rod 5.1 and is parallel to each other at grade.
During the actual use of the present invention, at first adjust the position of traversing carriage 8 according to the tested overall diameter of workpiece, two gauge rods 5.1 are under elasticity straight line moving structure promotes, steel ball 5.2 by the end contacts realization Y to the location with the tested external diameter of workpiece, under the tested external diameter location condition of workpiece, the signal output that sensor 4 records becomes digital signal to send into computing machine through follow-up digital-to-analog conversion and does registration and statistical study.
The present invention measures under location condition, and it is accurate, quick to measure, and is particularly suitable for doing the online detection of production line and uses.
Claims (4)
1. band step part external diameter detection device, it comprises base (1), spring support (2), rail mechanism (3), sensor (4), gauge rod seat (5), carriage (6), fixed support (7), traversing carriage (8) and slide plate (9); Described base (1) is the rectangular flat plate member, both sides, stage casing, last plane fixedly mount two guide rails that are parallel to each other (3.1) along its length, last plane right-hand member fixed installation spring support (2), last plane left end be parallel interval connection carriage (6), fixed support (7) and traversing carriage (8) successively from inside to outside; Described slide plate (9) is a planar plate members, is positioned on the rail mechanism (3), and the four jiaos of place's fixed installation slide blocks in bottom surface (3.2) cooperate the formation slide mechanism with guide rail (3.1), slide plate (9) right-hand member fixed installation web joint (9.1), left end fixed installation gauge rod seat (5); Described spring support (2) constitutes the elasticity straight line moving structure of adjustable distance by bolt (2.1) and nut (2.2) locking web joint (9.1); It is characterized in that: described gauge rod seat (5) upper end length direction placed in the middle is provided with open slot, the carriage of built-in clearance fit (6) in the open slot, and the gauge rod that stretch out left the open slot both sides (5.1) passes fixed support (7); Described fixed support (7) top is provided with the induction end clearance fit of through hole and sensor (4) between two parties, and sensor (4) is fixed in carriage (6) the top end opening groove.
2. band step part external diameter detection device according to claim 1 is characterized in that: described sensor (4) is positioned in the middle of two gauge rods (5.1), and the axis place at grade and be parallel to each other.
3. band step part external diameter detection device according to claim 1 is characterized in that: the steel ball (5.2) of two gauge rods (5.1) left end centre setting-in of described gauge rod seat (5) exposes fixed support (7) left side.
4. band step part external diameter detection device according to claim 1 is characterized in that: described sensor (4) is an inductance type transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910183348A CN101696873A (en) | 2009-09-18 | 2009-09-18 | Part external diameter detection device with steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910183348A CN101696873A (en) | 2009-09-18 | 2009-09-18 | Part external diameter detection device with steps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101696873A true CN101696873A (en) | 2010-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910183348A Pending CN101696873A (en) | 2009-09-18 | 2009-09-18 | Part external diameter detection device with steps |
Country Status (1)
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| CN (1) | CN101696873A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901664A (en) * | 2012-09-28 | 2013-01-30 | 浙江华电器材检测研究所 | Stepping-in type mechanical performance universal testing machine |
| CN103438774A (en) * | 2013-08-26 | 2013-12-11 | 徐州协鑫太阳能材料有限公司 | Trapezoid workpiece inner wall horizontal size measuring device |
| CN106736861A (en) * | 2017-02-20 | 2017-05-31 | 重庆机床(集团)有限责任公司 | Gear compound graduation circular diameter locating and detecting device |
| CN110285743A (en) * | 2019-07-09 | 2019-09-27 | 江苏太平洋齿轮传动有限公司 | Measure that inner hole ring groove is wide and the cubing and detection method of relatively outer shoulder spacing |
-
2009
- 2009-09-18 CN CN200910183348A patent/CN101696873A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901664A (en) * | 2012-09-28 | 2013-01-30 | 浙江华电器材检测研究所 | Stepping-in type mechanical performance universal testing machine |
| CN102901664B (en) * | 2012-09-28 | 2014-12-03 | 浙江华电器材检测研究所 | Stepping-in type mechanical performance universal testing machine |
| CN103438774A (en) * | 2013-08-26 | 2013-12-11 | 徐州协鑫太阳能材料有限公司 | Trapezoid workpiece inner wall horizontal size measuring device |
| CN106736861A (en) * | 2017-02-20 | 2017-05-31 | 重庆机床(集团)有限责任公司 | Gear compound graduation circular diameter locating and detecting device |
| CN106736861B (en) * | 2017-02-20 | 2019-02-22 | 重庆机床(集团)有限责任公司 | Gear compound graduation circular diameter locating and detecting device |
| CN110285743A (en) * | 2019-07-09 | 2019-09-27 | 江苏太平洋齿轮传动有限公司 | Measure that inner hole ring groove is wide and the cubing and detection method of relatively outer shoulder spacing |
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Open date: 20100421 |