CN104406505A - Device for detecting coaxiality of car gear shafts - Google Patents
Device for detecting coaxiality of car gear shafts Download PDFInfo
- Publication number
- CN104406505A CN104406505A CN201410715086.6A CN201410715086A CN104406505A CN 104406505 A CN104406505 A CN 104406505A CN 201410715086 A CN201410715086 A CN 201410715086A CN 104406505 A CN104406505 A CN 104406505A
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- CN
- China
- Prior art keywords
- detection device
- gear axle
- automobile gear
- proof bar
- axiality detection
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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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Abstract
The invention relates to the technical field of mechanical part detection devices, in particular to a device for detecting the coaxiality of car gear shafts. The device comprises a tip and a bearing which sleeves the front end of the tip, wherein the bearing is mounted in a through hole in a detection tool body; a detection shaft is arranged in a mounting hole in the outer edge of the detection tool body; a conical head is arranged at the front end of the detection shaft; the detection shaft is in clearance fit with the detection tool body; an end cover is arranged at the opening end of the detection tool body. According to the device, the measurement process is simple and convenient, and the measurement precision is relatively high.
Description
Technical field
The present invention relates to mechanical component pick-up unit technical field, particularly relate to a kind of automobile gear axle axiality detection device.
Background technology
Automobile is often used as carrying visitor, goods and traction visitor, goods trailer, also promisingly completes specific transport task or job task and is reequiped or become special-purpose vehicle through being assembled with specialized equipment; Along with the development of automobile, the accuracy requirement of automotive interior parts is also more and more higher; The uniform circle of taper hole wherein on automobile gear shaft flange dish and gear shaft center line right alignment require higher; But due to the restriction of gear shaft structure shape, comparatively difficult when needing to measure right alignment, and after measuring, precision is not high.
Summary of the invention
The object of this invention is to provide a kind of measuring process easy, and a kind of automobile gear axle axiality detection device that measuring accuracy is higher.
Technical scheme of the present invention is as follows:
A kind of automobile gear axle axiality detection device, comprise top, the bearing be socketed outside top front end, bearing is arranged in the through hole in cubing body, and cubing is external is provided with proof bar along in the mounting hole on limit; Described proof bar front end is provided with conical head, and is clearance fit between proof bar and cubing body; Described cubing body openend is provided with end cap.
Proof bar in described mounting hole is arranged with pad; Proof bar between described mounting hole internal gasket and end cap is arranged with spring.By controlling spring force size well, cubing physical efficiency synchronous axial system when ensureing that tested gear shaft rotates.
Described top rear end is Morse taper shank.Morse taper shank is adopted to be conducive to being installed to top in tail stock taper hole.By arranging screw rod, end cap is fixed on cubing body.
Described end cap and cubing body corresponding position are provided with some screws.By arranging screw rod, end cap is fixed on cubing body.
Described a kind of automobile gear axle axiality detection device also comprises dial gauge.Dial gauge and a kind of automobile gear axle axiality detection device with the use of, improve measuring accuracy.
Described conical head outer surface of revolution coating one deck titanium nitride layer.Improve the anti-wear performance of conical head.
The invention has the beneficial effects as follows: top one side supports cubing body, withstand tested gear shaft on the other hand; Be installed to by the conical head of proof bar in the bellmouth of tested gear shaft, thus be convenient to detect; By end cap, top, bearing and proof bar are locked in cubing body.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Wherein: Fig. 1 is structural representation of the present invention;
In accompanying drawing, 1 is top, and 2 is bearing, and 3 is through hole, and 4 is mounting hole, and 5 is proof bar, and 6 is conical head, and 7 is end cap, and 10 is pad, and 11 is spring, and 12 is screw, and 13 is dial gauge.
Embodiment
A kind of automobile gear axle axiality detection device, comprise top 1, the bearing 2 be socketed outside top front end, bearing is arranged in the through hole 3 in cubing body, and cubing is external is provided with proof bar 5 along in the mounting hole 4 on limit; Described proof bar front end is provided with conical head 6, and is clearance fit between proof bar and cubing body; Described cubing body openend is provided with end cap 7; A kind of automobile gear axle axiality detection device also comprises dial gauge 13; Top one side supports cubing body, withstands tested gear shaft on the other hand; Be installed to by the conical head of proof bar in the bellmouth of tested gear shaft, thus be convenient to the detection of dial gauge; By end cap, top, bearing and proof bar are locked in cubing body; Measured the right alignment of tested gear shaft by dial gauge, thus improve measuring accuracy.
During measurement, by top loading tail stock taper hole, gear shaft be placed in two top between, simultaneously gear shaft taper hole and proof bar conical head are fitted, turning gear wheel shaft one week, then can draw conical surface right alignment size by the change of dial gauge reading.
Preferably, the proof bar in described mounting hole is arranged with pad 10; Proof bar between described mounting hole internal gasket and end cap is arranged with spring 11.By controlling spring force size well, cubing physical efficiency synchronous axial system when ensureing that tested gear shaft rotates, and by arranging spring when proof bar run-off the straight, can original position be returned to; By pad and end cap, spring is fixed between the two, avoids coming off of spring.
Preferably, described top rear end is Morse taper shank.Morse taper shank is adopted to be conducive to being installed to top in tail stock taper hole.
Preferably, described end cap and cubing body corresponding position are provided with some screws 12.By arranging screw rod, end cap is fixed on cubing body.
Preferably, described conical head outer surface of revolution coating one deck titanium nitride layer, thus improve the anti-wear performance of conical head, extend its serviceable life.
Preferably, described titanium nitride layer thickness is 2mm.When thickness is 2mm, best results.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (6)
1. an automobile gear axle axiality detection device, is characterized in that, comprises top, the bearing be socketed outside top front end, and bearing is arranged in the through hole in cubing body, and cubing is external is provided with proof bar along in the mounting hole on limit; Described proof bar front end is provided with conical head, and is clearance fit between proof bar and cubing body; Described cubing body openend is provided with end cap.
2. a kind of automobile gear axle axiality detection device according to claim 1, is characterized in that, the proof bar in described mounting hole is arranged with pad; Proof bar between described mounting hole internal gasket and end cap is arranged with spring.
3. a kind of automobile gear axle axiality detection device according to claim 1, it is characterized in that, described top rear end is Morse taper shank.
4. a kind of automobile gear axle axiality detection device according to claim 1, is characterized in that, described end cap and cubing body corresponding position are provided with some screws.
5. a kind of automobile gear axle axiality detection device according to claim 1, is characterized in that, a kind of automobile gear axle axiality detection device also comprises dial gauge.
6. a kind of automobile gear axle axiality detection device according to claim 1, is characterized in that, described conical head outer surface of revolution coating one deck titanium nitride layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410715086.6A CN104406505A (en) | 2014-11-29 | 2014-11-29 | Device for detecting coaxiality of car gear shafts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410715086.6A CN104406505A (en) | 2014-11-29 | 2014-11-29 | Device for detecting coaxiality of car gear shafts |
Publications (1)
Publication Number | Publication Date |
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CN104406505A true CN104406505A (en) | 2015-03-11 |
Family
ID=52644153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410715086.6A Pending CN104406505A (en) | 2014-11-29 | 2014-11-29 | Device for detecting coaxiality of car gear shafts |
Country Status (1)
Country | Link |
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CN (1) | CN104406505A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112268532A (en) * | 2020-09-04 | 2021-01-26 | 湖北坚丰科技股份有限公司 | Data acquisition method for intelligent detection of gear shaft for new energy automobile |
-
2014
- 2014-11-29 CN CN201410715086.6A patent/CN104406505A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112268532A (en) * | 2020-09-04 | 2021-01-26 | 湖北坚丰科技股份有限公司 | Data acquisition method for intelligent detection of gear shaft for new energy automobile |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |