CN106123757A - A kind of bent axle many gauge heads follow-up detector - Google Patents
A kind of bent axle many gauge heads follow-up detector Download PDFInfo
- Publication number
- CN106123757A CN106123757A CN201610780212.5A CN201610780212A CN106123757A CN 106123757 A CN106123757 A CN 106123757A CN 201610780212 A CN201610780212 A CN 201610780212A CN 106123757 A CN106123757 A CN 106123757A
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- China
- Prior art keywords
- bent axle
- fixed
- detection
- axle
- block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
Abstract
The invention discloses a kind of bent axle many gauge heads follow-up detector, it is structurally characterized in that: swinging axle is fixed in bracing frame main body, and slide block is fixed on swinging axle；Phase detector is fixed in bracing frame main body by phase place fixed mount, and phase identification is fixed on Body；Body is provided with rail plate, and rail plate matches with slide block；Wiring drag chain one end is fixed on Body top；Detection fixed mount is arranged on Body end, and contiguous block is fixed by screws on detection fixed mount；Elastomer block and roller mount are connected with contiguous block respectively, are provided with roller below roller mount；Described spacing guide plate is arranged on below roller mount, and elastomer block is arranged inductance probe.The invention have the advantage that making inductance probe move with the center of bent axle by hunting gear follows axle journal all the time, the diameter of to be measured axle journals whole to bent axle, circularity, cylindricity measure, realize the dynamic realtime on-line checking of bent axle, be greatly improved speed and the precision of detection.
Description
Technical field
The present invention is applicable to axle journal detection operation during tractor crankshaft, and it belongs to crankshaft high-speed detection technique field, tool
Body relates to a kind of bent axle many gauge heads follow-up detector.
Background technology
Engine crankshaft structure is complicated, and the crudy quality of bent axle is directly connected to the reliability of automobile engine, makes
Index by aspects such as life-span, vibration and noises.Need accurately to measure and control multiple size in the fabrication process and morpheme is public
Difference, many key elements such as including length, angle, shape and position, as main shaft and pitman shaft diameter, axle journal width, circularity, cylindricity,
Axiality etc. between space phase angle, main shaft.At present, the tractor crankshaft link of most of producer of China still uses manual measurement,
These traditional method processes are loaded down with trivial details, inefficient, and subjective degree is high, and detection project is not enough, it is impossible to detection circularity, cylindricity etc. refer to
Mark.And the non-at-scene detection using three-dimensional coordinates measurement to be off-line, add the non-cutting times such as conveying, clamping, more cannot realize adding
The online feedback of working medium amount and control.
The crank shaft measurement technology being currently under in research, such as ccd image processing method, the method advantage has noncontact,
In high precision, fast beat etc., but have high requirement for ambient lighting and image documentation equipment, relatively costly.Existing number of patent application
For: CN201510810239.X, entitled one four-axle linked tracking mode crank shaft measurement method.Propose similar to this patent
Tracking measurement is theoretical and algorithm, but for how realizing servo-actuated with actual mechanism not mentioned.
Summary of the invention
For above-mentioned existing deficiency, it is provided that a kind of many sides head follow-up detector measured for crankshaft high-speed, pass through
Hunting gear makes inductance probe move with the center of bent axle and follows axle journal all the time, rotates two circles and measures the straight of whole axle journal to be measured
Footpath, circularity, cylindricity.Pitch time is short, and measurement result is accurate, substantially increases detection speed and efficiency.
Adopt the following technical scheme that a kind of bent axle many gauge heads follow-up detector, mainly include that bracing frame main body, phase place are solid
Determine frame, wiring drag chain, phase identification, phase detector, elastomer block, contiguous block, screw, detection fixed mount, swinging axle, slide block,
Rail plate, Body, roller mount, roller, inductance probe, spacing guide plate；It is characterized in that: described swinging axle is fixed
In bracing frame main body, slide block is fixed on swinging axle, and slide block can swing with swinging axle；Described phase detector is solid by phase place
Determining frame to be fixed in bracing frame main body, phase identification is fixed on Body；Described Body is provided with slip and leads
Rail, rail plate matches with slide block, and Body can slide up and down relative to slide block；Described wiring drag chain one end is fixed on
Body top, moves with Body；Described detection fixed mount is arranged on Body end, and contiguous block passes through
Screw is fixed on detection fixed mount；Described elastomer block and roller mount are connected with contiguous block respectively, are provided with below roller mount
Roller；Roller and connecting rod neck outer diameter contact during detection；Described spacing guide plate is arranged on below roller mount, and elastomer block is arranged electricity
Sensing head；During detection inductance probe all the time with connecting rod neck outer diameter contact.
Detection device above trunnion of the present invention (contacts with trunnion during detection, without servo-actuated dress during trunnion detection
Put.), its elastomer block is directly connected with detection fixed mount, and elastomer block is arranged inductance probe, installs protection block between elastomer block；
Each shelves trunnion every grade arranges three cross sections, the inductance probe of every cross section two measuring point, 5 grades of trunnions, totally 30 inductance probes；Each shelves
Connecting rod neck every grade arranges three cross sections, 4 grades of connecting rod necks of inductance probe of every cross section two measuring point, totally 24 inductance probes；Bent axle microcephaly
End-journal arranges two cross sections, the inductance probes of two measuring points in every cross section.
Bent axle of the present invention follow-up detector during detection records journal diameter to be measured, circularity, cylindricity, inspection
During survey, Body swings around swinging axle, phase detector detection phase identification, counts it, after rotating two weeks, and knot
Bundle detection.
Bracing frame main body of the present invention is according to different bent axle models, and axle journal number to be measured is the most different from position, is provided with many
Individual installation position, can install different number of Body and rail plate, and spacing and the equal adjustable of high and low position, thus real
Existing multiple axle journal sections, the disposable synchro measure of multiple parameter.
Elastomer block of the present invention is used for transmitting deformation quantity, with inductance probe with the use of, the fastest by algorithm compensation
Speed records required measurement parameter.
Protection block of the present invention is for the protection to inductance probe, and when preventing from starting to detect, follow-up detector declined
Journey occurring, deviation collides with inductance probe, thus inductance probe is caused damage.
A kind of many axle journals synchronous follow-up measuring method applying bent axle many gauge heads follow-up detector, it is characterised in that concrete
Step is as follows:
(1) bent axle is moved to detection station by bent axle charging and discharging mechanism, is placed into by bent axle on detection and location block, rotating belt
Motivation structure drives crank up, makes location of workpiece centering；
(2) measuring mechanism is sent into measurement position by lifting slide unit, and roller is all and journal contact, i.e. gauge head arrive specific bit
Put, send detection commencing signal；
(3) slew gear drives workpiece revolution detection, measures bent axle each shelves trunnion diameter, circularity, cylindricity；Connecting rod neck
Diameter, circularity, cylindricity；Bent axle end diameter, circularity.Bent axle completes detection after rotating two weeks, detection data are uploaded to
Position machine, and automatically trunnion and connecting rod neck measurement result are grouped；
(4), after measurement terminates, measuring mechanism is return in situ, and bent axle is put back to feed track by charging and discharging mechanism by bent axle.
There is advantages that (1) completes journal diameter to be measured, circularity, circle in bent axle rotates two weeks
The measurement of post degree, beat is short, and efficiency is high, can incorporate in crankshaft production line or other online detection instruments；(2) according to different bent axles
The spacing of model, Body and rail plate and the equal adjustable of high and low position, thus realize different number axle journal, different ginseng
The disposable synchro measure of number；(3) with non-contact measurement compared with tradition sample mode, measurement result is more accurate, it is to avoid many
During Zhou Huizhuan repeated measure, introduce more error when measuring nose heave newly installed adjustment and converted measurement position；(4) research height
The design of precision integrated elastic sensor, makes transducer probe assembly form integral structure with transmitting element, both can effectively save
The installing space of many gauge heads, improves accuracy of detection and sensor service life again.
Accompanying drawing explanation
Fig. 1 is bent axle many gauge heads follow-up detector structure chart of the present invention.
Fig. 2 is bent axle many gauge heads follow-up detector front view of the present invention.
Fig. 3 is bent axle many gauge heads follow-up detector C-C sectional view of the present invention.
Fig. 4 is bent axle many gauge heads follow-up detector D-D sectional view of the present invention.
Fig. 5 is bent axle many gauge heads follow-up detector gauge head layout drawing of the present invention.
In the drawings, bracing frame main body (1), phase place fixed mount (2), wiring drag chain (3), phase identification (4), phase detector
(5), elastomer block (6), contiguous block (7), screw (8), detection fixed mount (9), swinging axle (10), slide block (11), rail plate
(12), Body (13), roller mount (14), roller (15), inductance probe (16), spacing guide plate (17), protection block
(18)。
Detailed description of the invention
For making the purpose of the present invention, technical scheme and beneficial effect clearer, the present invention is made the most specifically
Bright.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Mechanism of the present invention is as shown in Figure 1.A kind of bent axle many gauge heads follow-up detector；It specifically includes that bracing frame main body
(1), Body (13), detection fixed mount (9), elastomer block (6), contiguous block (7), inductance probe (16), rail plate
(12), slide block (11), swinging axle (10), phase place fixed mount (2), phase detector (5), phase identification (4), spacing guide plate
(17), roller (15), roller mount (14), protection block (18), wiring drag chain (3), screw (8) etc..Front view is as in figure 2 it is shown, cut open
As shown in Figure 3,4, swinging axle (10) is fixed in bracing frame main body (1) view, and slide block (11) is fixed on swinging axle (10), can
Swing with swinging axle (10).Phase detector (5) is fixed in bracing frame main body (1) by phase place fixed mount (2), phase identification
(4) it is fixed on Body (13).Body (13) is provided with rail plate (12) and matches with slide block (11), with
Moving part main body (13) can slide up and down relative to slide block (11).Wiring drag chain (3) one end is fixed on Body (13) top,
Mobile with Body (13).Detection fixed mount (9) is arranged on Body (13) end, and contiguous block (7) passes through screw
(8) it is fixed in detection fixed mount (9).Elastomer block (6) and roller mount (14) are connected with contiguous block (7) respectively, roller mount
(14) lower section is provided with roller (15), roller (15) and connecting rod neck outer diameter contact during detection.Spacing guide plate (17) is arranged on rolling
Wheel seat (14) lower section, elastomer block (6) is arranged inductance probe (16), and during detection, inductance probe (16) connects with connecting rod neck external diameter all the time
Touch.Detection device above trunnion, its elastomer block (6) is directly connected with detection fixed mount (9), and elastomer block arranges electricity on (6)
Sensing head (16), installs protection block (18) between elastomer block (6).As it is shown in figure 5, each shelves trunnion every grade arranges three cross sections, every
The inductance probe (16) of cross section two measuring point, 5 grades of trunnions, totally 30 inductance probes (16)；Each shelves connecting rod neck every grade arranges three sections
Face, the inductance probe (16) of every cross section two measuring point, 4 grades of connecting rod necks, totally 24 inductance probes (16).Bent axle microcephaly's end-journal is arranged
Two cross sections, the inductance probes (16) of two measuring points in every cross section.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (3)
1. bent axle many gauge heads follow-up detector, mainly includes bracing frame main body, phase place fixed mount, wiring drag chain, phase place
Mark, phase detector, elastomer block, contiguous block, screw, detection fixed mount, swinging axle, slide block, rail plate, follower master
Body, roller mount, roller, inductance probe, spacing guide plate；It is characterized in that: described swinging axle is fixed in bracing frame main body, sliding
Block is fixed on swinging axle, and slide block can swing with swinging axle；Described phase detector is fixed on bracing frame by phase place fixed mount
In main body, phase identification is fixed on Body；Described Body is provided with rail plate, rail plate and slide block
Matching, Body can slide up and down relative to slide block；Described wiring drag chain one end is fixed on Body top, with
Body moves；Described detection fixed mount is arranged on Body end, and it is solid that contiguous block is fixed by screws in detection
Determine on frame；Described elastomer block and roller mount are connected with contiguous block respectively, are provided with roller below roller mount；During detection roller with
Connecting rod neck outer diameter contact；Described spacing guide plate is arranged on below roller mount, and elastomer block is arranged inductance probe；Inductance during detection
Gauge head all the time with connecting rod neck outer diameter contact.
A kind of bent axle many gauge heads follow-up detector the most according to claim 1, it is characterised in that: support frame as described above main body
According to different bent axle models, axle journal number to be measured is the most different from position, is provided with multiple installation position, can install different number of servo-actuated
Part main body and rail plate, and spacing and the equal adjustable of high and low position, thus realize multiple axle journal section, multiple parameter disposably with
Pacing amount.
3. apply many axle journals synchronous follow-up measuring method of bent axle many gauge heads follow-up detector described in claim 1,
It is characterized in that specifically comprising the following steps that
(1) bent axle is moved to detection station by bent axle charging and discharging mechanism, is placed into by bent axle on detection and location block, rotating belt motivation
Structure drives crank up, makes location of workpiece centering；
(2) measuring mechanism is sent into measurement position by lifting slide unit, and roller all arrives with journal contact, i.e. gauge head and specifies position,
Send detection commencing signal；
(3) slew gear drives workpiece revolution detection, measures bent axle each shelves trunnion diameter, circularity, cylindricity；Connecting rod neck straight
Footpath, circularity, cylindricity；Bent axle end diameter, circularity.Bent axle completes detection after rotating two weeks, detection data are uploaded to host computer,
And automatically trunnion and connecting rod neck measurement result are grouped；
(4), after measurement terminates, measuring mechanism is return in situ, and bent axle is put back to feed track by charging and discharging mechanism by bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780212.5A CN106123757A (en) | 2016-08-31 | 2016-08-31 | A kind of bent axle many gauge heads follow-up detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780212.5A CN106123757A (en) | 2016-08-31 | 2016-08-31 | A kind of bent axle many gauge heads follow-up detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106123757A true CN106123757A (en) | 2016-11-16 |
Family
ID=57273286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610780212.5A Pending CN106123757A (en) | 2016-08-31 | 2016-08-31 | A kind of bent axle many gauge heads follow-up detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN106123757A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643043A (en) * | 2017-10-29 | 2018-01-30 | 无锡万奈特测量设备有限公司 | Connecting rod neck follow-up detector |
| CN107655967A (en) * | 2017-10-27 | 2018-02-02 | 无锡万奈特测量设备有限公司 | A kind of electromagnetic eddy carrying out flaw detection device for bent axle |
| CN108571942A (en) * | 2018-06-29 | 2018-09-25 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cylindricity detection device |
| CN108895998A (en) * | 2018-09-05 | 2018-11-27 | 南京马波斯自动化设备有限公司 | A kind of measuring mechanism for crank-shaft link neck |
| CN109186433A (en) * | 2018-11-27 | 2019-01-11 | 华中光电技术研究所（中国船舶重工集团有限公司第七七研究所） | Pod guide rail detection device |
-
2016
- 2016-08-31 CN CN201610780212.5A patent/CN106123757A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655967A (en) * | 2017-10-27 | 2018-02-02 | 无锡万奈特测量设备有限公司 | A kind of electromagnetic eddy carrying out flaw detection device for bent axle |
| CN107655967B (en) * | 2017-10-27 | 2023-11-10 | 无锡万耐特自动化设备股份公司 | Electromagnetic eddy current flaw detection device for crankshaft |
| CN107643043A (en) * | 2017-10-29 | 2018-01-30 | 无锡万奈特测量设备有限公司 | Connecting rod neck follow-up detector |
| CN108571942A (en) * | 2018-06-29 | 2018-09-25 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cylindricity detection device |
| CN108571942B (en) * | 2018-06-29 | 2023-09-15 | 广西玉柴机器股份有限公司 | Cylindricity detection device for engine cylinder sleeve |
| CN108895998A (en) * | 2018-09-05 | 2018-11-27 | 南京马波斯自动化设备有限公司 | A kind of measuring mechanism for crank-shaft link neck |
| CN108895998B (en) * | 2018-09-05 | 2023-07-28 | 南京马波斯自动化设备有限公司 | Measuring mechanism for crankshaft connecting rod neck |
| CN109186433A (en) * | 2018-11-27 | 2019-01-11 | 华中光电技术研究所（中国船舶重工集团有限公司第七七研究所） | Pod guide rail detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |