CN208282751U - A kind of positioning device for oil sealing measurement - Google Patents
A kind of positioning device for oil sealing measurement Download PDFInfo
- Publication number
- CN208282751U CN208282751U CN201820282035.2U CN201820282035U CN208282751U CN 208282751 U CN208282751 U CN 208282751U CN 201820282035 U CN201820282035 U CN 201820282035U CN 208282751 U CN208282751 U CN 208282751U
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- China
- Prior art keywords
- workbench
- guide sleeve
- positioning pin
- push rod
- positioning
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 19
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of positioning devices for oil sealing measurement, including workbench, hold-down mechanism, dowel mechanism, through-hole is offered on workbench, hold-down mechanism includes pressing tongs and pressure head, pressing tongs includes crushing clamper base and compression bar, crushing clamper base is fixedly connected with workbench, one end of compression bar and crushing clamper base are rotatablely connected, the other end is fixedly connected with pressure head, dowel mechanism includes the first positioning pin, second positioning pin, first positioning pin includes the first guide sleeve, straight pin, push rod, first guide sleeve is fixedly connected with workbench, push rod is slidably connected with the first guide sleeve, the lower end of push rod is equipped with the shaft shoulder, returning spring is equipped between the shaft shoulder and the first guide sleeve.The cubing compresses measured workpiece from top by hold-down mechanism, the first positioning pin and the positioning to measured workpiece progress hole from bottom to top of the second positioning pin.
Description
Technical field
The utility model relates to be machined cubing technical field, specifically a kind of positioning device for oil sealing measurement.
Background technique
Oil sealing is the mechanical organ for oil sealing, and the component for needing to lubricate in transmission parts is isolated with power output component for it,
It is unlikely to allow oil seepage.Static seal and dynamic sealing are with sealing element sealing element.The representative form of oil sealing is TC oil sealing, this is
A kind of two-lip seal with self-tightening spring that rubber coats completely, oil sealing generally often refer to this tc outside framework oil seal.
There is lubricating oil in all operating body casees and the position connect that is communicated with the outside requires oil sealing.Some are rubber
, some are metals, and majority is reinforcing bar rubber, and such as crankshaft rear oil seal, gearbox front and rear oil seals, left and right axle-shaft oil seal is main
Retarder Front oil seal, air compressor crank oil sealing etc..Measurement for crankshaft oil seal, if three coordinates by measuring room are examined
It surveys, needs to make and repeatedly establish coordinate system low efficiency.Again because three coordinates are versatility detection instrument, detection efficiency cannot expire
Sufficient production requirement.
Utility model content
In view of the above-mentioned problems, the utility model, which provides one kind, quickly to detect crankshaft oil seal profile tolerance and aperture size
Whether meet and compresses and position measured workpiece when technique requires.
In order to achieve the above objectives, using following technical scheme.
A kind of positioning device for oil sealing measurement, including workbench, workbench are equipped with for pressing measured workpiece
Hold-down mechanism, dowel mechanism offer through-hole on the workbench, and the bottom of the workbench is arranged in the dowel mechanism
Portion, the dowel mechanism sequentially pass through through-hole from bottom to top and are positioned in the mounting hole that is inserted on measured workpiece, institute
Stating hold-down mechanism includes pressing tongs and pressure head, and the pressing tongs includes crushing clamper base and compression bar, and the crushing clamper base is fixedly connected with workbench,
One end of the compression bar and crushing clamper base are rotatablely connected, and the other end is fixedly connected with pressure head, and the dowel mechanism includes first fixed
Position pin, the second positioning pin, first positioning pin include the first guide sleeve, straight pin, push rod, first guide sleeve and the work
Platform is fixedly connected, and the push rod is slidably connected with the first guide sleeve, and the lower end of push rod is equipped with the shaft shoulder, is set between the shaft shoulder and the first guide sleeve
There is returning spring.
The push rod surface is equipped with that axially parallel limit journey slot, the guide sleeve are equipped with limit Cheng Ding, the limit journey with push rod
Nail is inserted into limit journey slot and limits to moving up and down for push rod.
Second positioning pin includes being coaxially arranged with cotter pilotage, adjustment nail, the adjustment nail in second the second guide sleeve of guide sleeve
The lower section of the cotter pilotage is connected to by spring flexible, the top of cotter pilotage is equipped with sphenocephaly, and the lower part of sphenocephaly is equipped with and wedge shape
Vertical groove.
There are two the second positioning pin settings, and is separately positioned on the two sides of the first positioning pin.
The workbench bottom end is equipped with lower margin, and workbench is equipped with placement rack.
The cubing compresses measured workpiece from top by hold-down mechanism, and the first positioning pin and the second positioning pin are under
The positioning in hole is carried out on and to measured workpiece, the first positioning pin and lifting guarantee that the position of measured workpiece centre bore is accurate.It places
When measured workpiece, clamp is lifted, hold-down mechanism is opened, and when placing workpiece, opens pressing tongs, it is fixed to be sequentially inserted into the first positioning pin second
Position pin, compresses pressing tongs.Accurate positioning is secured, is conducive to raising measuring device measurement and reaches precision.
Detailed description of the invention
Fig. 1 is the main view of embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structure chart of the first positioning pin；
Fig. 4 is the structure chart of the second positioning pin.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Please refer to Fig. 1.This specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification
Revealed content is not intended to limit the utility model enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in the revealed skill of the utility model under the effect of the utility model can be generated and the purpose that can reach
In the range of art content can cover.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, it is opposite to close
System is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
A kind of positioning device for oil sealing measurement as shown in Figure 1 and Figure 2, including workbench 1, workbench 1 are equipped with positioning
Device and measuring device, the positioning device include hold-down mechanism 2, the dowel mechanism for pressing measured workpiece 9, the work
Make to offer through-hole on platform 1, the dowel mechanism is arranged in the bottom of the workbench 1, the dowel mechanism from it is lower to
On sequentially pass through through-hole and positioned in the mounting hole that is inserted on measured workpiece 9, the measuring device includes contour mould
6, scan bar 7, measurement pin 8, measurement of planeness mechanism 3, the contour mould 6 are fixedly connected with workbench 1, contour mould 6
Center offers the profiling groove 61 equidistant with 9 outer profile of measured workpiece, the measurement of planeness mechanism 3 includes sliding rail 31, band
Table micrometer 32, the dial gage micrometer 32 are slidably connected with sliding rail 31.
The hold-down mechanism 2 includes pressing tongs and pressure head 23, and the pressing tongs includes crushing clamper base 21 and compression bar 22, the crushing clamper base
21 are fixedly connected with workbench 1, and one end of the compression bar 22 and crushing clamper base 21 are rotatablely connected, the other end and the fixed company of pressure head 23
It connects.
As shown in Figure 3, Figure 4, the dowel mechanism includes the first positioning pin 4, the second positioning pin 5.
First positioning pin 4 includes the first guide sleeve 41, straight pin 42, push rod 43, and the guide sleeve and the workbench 1 are solid
Fixed connection, the push rod 43 are slidably connected with the first guide sleeve 41, the lower end of push rod 43 equipped with the shaft shoulder, the shaft shoulder and the first guide sleeve 41 it
Between be equipped with returning spring 45.
43 surface of push rod, which is equipped with, is equipped with limit Cheng Ding 47 with the axial parallel limit journey slot 46 of push rod 43, the guide sleeve,
The limit Cheng Ding 47 is inserted into limit journey slot 46 and limits to moving up and down for push rod 43.
Second positioning pin 5 includes the second guide sleeve 51, is coaxially arranged with cotter pilotage 52, adjustment nail 54 in the second guide sleeve 51,
The adjustment nail 54 is connected to the lower section of the cotter pilotage 52 by spring flexible, and the top of cotter pilotage 52 is equipped with sphenocephaly 521, wedge shape
First 521 lower part is equipped with the retaining groove 522 vertical with sphenocephaly 521.
There are two the settings of second positioning pin 5, and is separately positioned on the two sides of the first positioning pin 4.
The scan bar 7 includes holding rod 71, and one end of holding rod 71 is equipped with drift 72, and the other end is equipped with no-go gage 73, described logical
The diameter of rule 72 is less than the gap between profiling groove 61 and measured workpiece 9, and the diameter of the no-go gage 73 is greater than profiling groove 61
With the gap between measured workpiece 9.
1 bottom end of workbench is equipped with lower margin 11, and workbench 1 is equipped with placement rack 12.Measurement pin 8 and scan bar 7 are non-
Working condition is placed on placement rack 12.
The cubing compresses measured workpiece 9 from top by hold-down mechanism 2, the first positioning pin 4 and the second positioning pin 5
The positioning in hole is carried out to measured workpiece 9 from bottom to top, the first positioning pin 4 and lifting guarantee that the position of 9 centre bore of measured workpiece is quasi-
Really.When placing measured workpiece 9, clamp is lifted, hold-down mechanism is opened, and when placing workpiece, is opened pressing tongs, is sequentially inserted into the first positioning
4 second positioning pin 5 of pin compresses pressing tongs.It when measurement, is inserted into corresponding measured hole by measurement pin 8, measuring stick is inserted into Fig. 2
It is detected into the measured hole of 9 side of measured workpiece, by for qualification, conversely, to be unqualified.By in 9 He of measured workpiece
Whether the gap interleave scan stick 7 between profiling groove 61 smoothly slips over profiling groove and measured workpiece 9 by drift and no-go gage
Gap, judge whether the profile tolerance of measured workpiece 9 qualified；Measurement of planeness mechanism 3 needs and calibration component pair before the use
After table, tested surface is detected, slides dial gage micrometer 32, reads data, as the facial plane degree in table.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (5)
1. a kind of positioning device for oil sealing measurement, including workbench, it is characterised in that: workbench is equipped with for pressing quilt
Hold-down mechanism, the dowel mechanism of workpiece are surveyed, through-hole is offered on the workbench, the dowel mechanism is arranged in the work
Make the bottom of platform, the dowel mechanism sequentially passes through through-hole from bottom to top and carries out in the mounting hole that is inserted on measured workpiece
Positioning, the hold-down mechanism include pressing tongs and pressure head, and the pressing tongs includes crushing clamper base and compression bar, and the crushing clamper base and workbench are solid
Fixed connection, one end of the compression bar and crushing clamper base are rotatablely connected, and the other end is fixedly connected with pressure head, and the dowel mechanism includes
First positioning pin, the second positioning pin, first positioning pin include the first guide sleeve, straight pin, push rod, first guide sleeve and institute
It states workbench to be fixedly connected, the push rod is slidably connected with the first guide sleeve, and the lower end of push rod is equipped with the shaft shoulder, the shaft shoulder and the first guide sleeve
Between be equipped with returning spring.
2. the positioning device for oil sealing measurement according to claim 1, it is characterised in that: the push rod surface is equipped with and pushes away
Axially parallel limit journey slot, the guide sleeve are equipped with limit Cheng Ding to bar, and the limit Cheng Ding is inserted into limit journey slot to the upper and lower of push rod
Movement is limited.
3. the positioning device for oil sealing measurement according to claim 2, it is characterised in that: second positioning pin includes the
It is coaxially arranged with cotter pilotage, adjustment nail in two the second guide sleeves of guide sleeve, the adjustment nail is connected to the cotter pilotage by spring flexible
Lower section, the top of cotter pilotage are equipped with sphenocephaly, and the lower part of sphenocephaly is equipped with the groove vertical with sphenocephaly.
4. the positioning device for oil sealing measurement according to claim 1, it is characterised in that: second positioning pin is provided with
Two, and it is separately positioned on the two sides of the first positioning pin.
5. the positioning device for oil sealing measurement according to claim 1, it is characterised in that: the workbench bottom end is equipped with ground
Foot, workbench are equipped with placement rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282035.2U CN208282751U (en) | 2018-02-28 | 2018-02-28 | A kind of positioning device for oil sealing measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282035.2U CN208282751U (en) | 2018-02-28 | 2018-02-28 | A kind of positioning device for oil sealing measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282751U true CN208282751U (en) | 2018-12-25 |
Family
ID=64748823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282035.2U Expired - Fee Related CN208282751U (en) | 2018-02-28 | 2018-02-28 | A kind of positioning device for oil sealing measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701973A (en) * | 2019-10-23 | 2020-01-17 | 深圳亿和模具制造有限公司 | A detection jig and measurement method for automobile parts |
-
2018
- 2018-02-28 CN CN201820282035.2U patent/CN208282751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701973A (en) * | 2019-10-23 | 2020-01-17 | 深圳亿和模具制造有限公司 | A detection jig and measurement method for automobile parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |