CN201514196U - Device for measuring outer diameter of part with step - Google Patents
Device for measuring outer diameter of part with step Download PDFInfo
- Publication number
- CN201514196U CN201514196U CN 200920232115 CN200920232115U CN201514196U CN 201514196 U CN201514196 U CN 201514196U CN 200920232115 CN200920232115 CN 200920232115 CN 200920232115 U CN200920232115 U CN 200920232115U CN 201514196 U CN201514196 U CN 201514196U
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- CN
- China
- Prior art keywords
- sensor
- base
- carriage
- measuring
- external diameter
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- Expired - Lifetime
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for measuring the outer diameter of a part with a step, which comprises a base, an elastic base, a track mechanism, a sensor, a measuring rod base, a support frame, a fixed bracket, a movable bracket and a sliding plate. Two guide rails which are lengthways installed at the middle section of the base and a sliding block which is installed at the bottom surface of the sliding plate are matched with each other to form into a track mechanism; the elastic base which is installed at the right end of the base is connected with the connecting plate to move through a bolt; and the left end of the base is sequentially provided with the support frame, the fixed bracket and the movable bracket from right to left, wherein the fixed bracket and the movable bracket have equal height. The sliding plate is provided with the measuring rod base, two measuring rods the measuring seats of which are extended outwards the left are penetrated through the fixed bracket, and steel balls which are embedded at the ends of the measuring rods are contacted with a workpiece. The sensor is installed at the top end of the support frame, and the left end of the support frame is in a clearance fit with a through hole on the fixed bracket and is outwards exposed. With the contact measurement by the measuring rods and the sensor under a locating condition, the device can exactly and fast measure, and is particularly suitable for the on-line measurement of production lines.
Description
Technical field
The utility model 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.
The utility model content
The utility model 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 utility model 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 utility model 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 the utility model structural profile synoptic diagram.
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 utility model is described in further detail.
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.
During the actual use of the utility model, 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 utility model is measured 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 |
|---|---|---|---|
| CN 200920232115 CN201514196U (en) | 2009-09-18 | 2009-09-18 | Device for measuring outer diameter of part with step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920232115 CN201514196U (en) | 2009-09-18 | 2009-09-18 | Device for measuring outer diameter of part with step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514196U true CN201514196U (en) | 2010-06-23 |
Family
ID=42485608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920232115 Expired - Lifetime CN201514196U (en) | 2009-09-18 | 2009-09-18 | Device for measuring outer diameter of part with step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174661A (en) * | 2014-08-08 | 2014-12-03 | 中国重型机械研究院股份公司 | On-line measuring mechanical device and measuring method for outer diameter of rolled ring piece |
| CN108375362A (en) * | 2018-02-22 | 2018-08-07 | 无锡易联科技有限公司 | A kind of automobile axle shaft OD Measuring |
-
2009
- 2009-09-18 CN CN 200920232115 patent/CN201514196U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174661A (en) * | 2014-08-08 | 2014-12-03 | 中国重型机械研究院股份公司 | On-line measuring mechanical device and measuring method for outer diameter of rolled ring piece |
| CN104174661B (en) * | 2014-08-08 | 2016-02-03 | 中国重型机械研究院股份公司 | A kind of rolling ring external diameter on-line measurement mechanical device and measuring method |
| CN108375362A (en) * | 2018-02-22 | 2018-08-07 | 无锡易联科技有限公司 | A kind of automobile axle shaft OD Measuring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |
|
| CX01 | Expiry of patent term |