CN206321168U - A kind of bent axle axial length and discrepancy in elevation universal check tool - Google Patents
A kind of bent axle axial length and discrepancy in elevation universal check tool Download PDFInfo
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- CN206321168U CN206321168U CN201621357966.1U CN201621357966U CN206321168U CN 206321168 U CN206321168 U CN 206321168U CN 201621357966 U CN201621357966 U CN 201621357966U CN 206321168 U CN206321168 U CN 206321168U
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- bent axle
- calibrated bolck
- column
- elevation
- discrepancy
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- 230000004323 axial length Effects 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 description 19
- 238000005259 measurement Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of bent axle axial length and discrepancy in elevation universal check tool, it is characterised in that：Including substrate (1), left calibrated bolck (2), right calibrated bolck (3) and column (4), the left calibrated bolck (2) and right calibrated bolck (3) are removably packed on substrate (1), and bent axle positioning hole (21) and stud location hole (31) are opened up respectively on the left calibrated bolck (2) and right calibrated bolck (3)；Column (4) bottom is inserted into the stud location hole (31)；Column (4) top is sequentially installed with lower snap ring (5), lower thrust ball bearing (6), dial framework (7), lifting force ball bearing (8) and upper snap ring (9) from bottom to up；Dial gauge (10) is installed on the dial framework (7) and the dial gauge (10) is located at the surface of the left calibrated bolck (2).This New Energy is carried out and simple to operate to the axial length and the step discrepancy in elevation of bent axle.
Description
Technical field
The utility model is related to a kind of tractor crankshaft technical field, the general inspection of more particularly to a kind of bent axle axial length and the discrepancy in elevation
Tool.
Background technology
Compresser cylinder bent axle axial length and its top bar discrepancy in elevation are the crucial detection data for judging whether workpiece is qualified, and
When being detected using existing detection method, there is that detection time length, efficiency is low, measurement result precision is low, it is impossible to meet big rule
The detection of mould production such as needs at many defects.
There is presently no a kind of bent axle axial length and the dual-purpose cubing of the discrepancy in elevation is developed, brought greatly not to staff
Just.
Utility model content
In view of above-mentioned one or more defects of prior art, the utility model provides a kind of bent axle axial length and the discrepancy in elevation
Universal check tool, can be detected to bent axle axial length and the step discrepancy in elevation, simple to operate.
To achieve the above object, the utility model provides a kind of bent axle axial length and discrepancy in elevation universal check tool, it is characterised in that：
Including substrate (1), left calibrated bolck (2), right calibrated bolck (3) and column (4), the left calibrated bolck (2) and right calibrated bolck (3)
Releasably it is packed on substrate (1), opens up bent axle positioning hole (21) on the left calibrated bolck (2) and right calibrated bolck (3) respectively and vertical
Post positioning hole (31)；Column (4) bottom is inserted into the stud location hole (31)；Column (4) top from bottom to up according to
It is secondary that lower snap ring (5), lower thrust ball bearing (6), dial framework (7), lifting force ball bearing (8) and upper snap ring (9) are installed；The dial framework
(7) dial gauge (10) is installed on and the dial gauge (10) is located at the surface of the left calibrated bolck (2).
Further, column (4) bottom is Step Shaft (41), and Step Shaft (41) positioning and plug-in mounting is in stud location hole
(31) in.
Further, the dial framework (7) is flat board and its right-hand member is provided with column turn hole (71), and the column turn hole (71) is with standing
Post (4) gap coordinates；Lower thrust ball bearing (6) upper surface is close to dial framework (7) lower surface, the lifting force ball bearing (8)
It is close to dial framework (7) upper surface lower surface.
Further, the lower snap ring (5) and upper snap ring (9) are removably packed in vertical by lock-screw (500)
On post (4)；Lower snap ring (5) upper surface is close to lower thrust ball bearing (6) lower surface, upper snap ring (9) lower surface with
It is close to lifting force ball bearing (8) upper surface.
Wherein, insertion is offered on the lower snap ring outer wall to the locking screw pit 51 of its endoporus, the lock-screw (500)
In locking screw pit 51, the lower snap ring (5) is identical with upper snap ring (9) structure.
Further, the first positioning hole (11) and the second positioning hole (12) are opened up on the substrate (1)；First positioning
Hole (11) and the bent axle positioning hole (21) are concentric and isometrical；Second positioning hole (12) is same with the stud location hole (31)
The heart and isometrical.
The beneficial effects of the utility model are：
First, because bent axle varies, model differs, and the left calibrated bolck of this and right calibrated bolck can remove replacing, with
It is easy to measure the bent axle of different model, versatility is good, can meet the detection requirement of different bent axles；
Second, because the dial framework coordinates lower thrust ball bearing and lifting force the ball bearing precise rotation on column, the dial framework
On dial gauge circumferentially rotated all the time in same axial length along column, can detect the bent axle upper surface diverse location, compared to list
One inspection center's point position, testing result is more accurate, while also can detect that vertical between bent axle upper surface and axis
Degree.
3rd, using by lower snap ring and upper snap ring clamp, to prevent the lower thrust ball bearing, dial framework and lifting force ball
Bearing axial play.
4th, this cubing is simple to operate, can greatly improve operating efficiency, accelerates detection speed, is adapted in industrial metaplasia
Used in production；Measurement result intuitively can be accurately read, measurement error is reduced, it is ensured that workpiece quality.
5th, this cubing can be used to examine crankshaft length, the step discrepancy in elevation and end face squareness detection, and its is vdiverse in function, full
The different detections of foot are required, using widely.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is stereogram of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1-3, a kind of bent axle axial length and discrepancy in elevation universal check tool, including substrate 1, left calibrated bolck 2, right calibrated bolck 3 and
Column 4, the left calibrated bolck 2 and right calibrated bolck 3 are removably fixedly mounted with substrate 1, the left calibrated bolck 2 and right calibrated bolck 3
It is upper to open up bent axle positioning hole 21 and stud location hole 31 respectively；The bottom of column 4 is inserted into the stud location hole 31；It is described vertical
The top of post 4 is sequentially installed with lower snap ring 5, lower thrust ball bearing 6, dial framework 7, lifting force ball bearing 8 and upper snap ring 9 from bottom to up；
Dial gauge 10 is installed on the dial framework 7 and the dial gauge 10 is located at the surface of the left calibrated bolck 2.
In said structure, because left calibrated bolck 2 and right calibrated bolck 3 are removably fixedly mounted with substrate 1.Specifically, its
Mounting means, can adopt and be screwed.Because bent axle varies, model differs, and the left calibrated bolck 2 and right calibrated bolck 3 can
Replacing is removed, in order to measure the bent axle of different model, versatility is good, can meet the detection requirement of different bent axles；Further, since
Column 4 is sequentially installed with lower snap ring 5, lower thrust ball bearing 6, dial framework 7, lifting force ball bearing 8 and upper snap ring 9；The dial framework 7 coordinates
Lower thrust ball bearing 6 and lifting force ball bearing 8 precise rotation on column 4, it can be ensured that the dial gauge 10 on the dial framework 7 is all the time
Circumferentially rotated in same axial length along column 4, and can detect the bent axle upper surface diverse location, compared to single inspection center's point
Position, testing result is more accurate, while also can detect that the perpendicularity between bent axle upper surface and axis.And the lower snap ring
5 and upper snap ring 9 be packed on column 4, to prevent the lower thrust ball bearing 6, dial framework 7 and the axial play of lifting force ball bearing 8.
Further, the bottom of column 4 is Step Shaft 41, and the positioning and plug-in mounting of Step Shaft 41, can in stud location hole 31
Ensure that column 4 is mutually perpendicular to right calibrated bolck 3, the vertically skew of column 4 can be avoided,
Further, the dial framework 7 is flat board and its right-hand member is provided with column turn hole 71, between the column turn hole 71 and column 4
Gap coordinates；The upper surface of lower thrust ball bearing 6 is close to the lower surface of dial framework 7, the lower surface of lifting force ball bearing 8 and the dial framework
It is close to 7 upper surfaces.The upper and lower surface of dial framework 7 is pushed down power ball bearing 6 and the precision-fit of lifting force ball bearing 8, makes
Its along column 4 axially loaded balance, its horizontal precise rotation of holding of dial framework 7 can be made.
Further, the lower snap ring 5 and upper snap ring 9 are removably packed on column 4 by lock-screw 500；
The upper surface of lower snap ring 5 is close to the lower surface of lower thrust ball bearing 6, on the upper lower surface of snap ring 9 and lifting force ball bearing 8
End face is close to.
Wherein, the left end of dial framework 7 is provided with the vertical perforation 72 installed with dial gauge 10 and lateral locking hole 73；The side
Tightening screw 74 is installed on to locking hole 73.
Further, the first positioning hole 11 and the second positioning hole 12 are opened up on the substrate 1；First positioning hole 11 with
The bent axle positioning hole 21 is concentric and isometrical；Second positioning hole 12 and the stud location hole 31 are concentric and isometrical.When this
After left calibrated bolck 2 and right calibrated bolck 3 are removed, this cubing can also be by bent axle lower end by the origin reference location of the first positioning hole 11, together
Reason, the lower end of column 4 can pass through the origin reference location of the second positioning hole 12.
This bent axle axial length (a) detecting step is as follows：
S1, cubing check and correction：Dial gauge 10 is fixed on dial framework 7, and combined standard part (standard crankshaft) adjusts its dial framework 7
To suitable measurement position；Standard crankshaft lower end is mounted at origin reference location in bent axle positioning hole 21, and its upper surface and dial gauge
10 needle contacts, correction dial gauge 10 position, so that (now dial gauge 0 is indicated to mark for standard component measured value and Workpiece standard value
Position be Workpiece standard value)；
S2, bent axle axial length (a) measurement：The lower end of bent axle 100 to be measured is mounted at origin reference location in bent axle positioning hole 21, rotated
Dial framework 7, by observing the numerical value indicated by the pointer of dial gauge 10, this numerical value is the difference that part measured value must be with Workpiece standard value
Value, the measured value of bent axle axial length as to be detected.
The first detecting step of the discrepancy in elevation (b) of this bent axle top bar 101 is as follows：
S1, cubing check and correction：Dial gauge 10 is fixed on dial framework 7, and combined standard part (standard crankshaft) adjusts its dial framework 7
To suitable measurement position；By standard component lower end mounted in origin reference location, standard crankshaft leave from office terrace and percentage in bent axle positioning hole 21
The needle contact of table 10, correction dial gauge 10 position, making standard component measured value and Workpiece standard value, (now dial gauge 0 is indicated to mark
Position be Workpiece standard value)；
S2, the bent axle discrepancy in elevation (b) measurement：The lower end of bent axle 100 to be measured is mounted at origin reference location in bent axle positioning hole 21, rotated
Dial framework 7, contacts the pointer of dial gauge 10 and standard crankshaft terrace of appearing on the stage；By observing the numerical value indicated by the pointer of dial gauge 10,
This numerical value is the difference that part measured value must be with Workpiece standard value, the measured value of the bent axle step discrepancy in elevation as to be detected.
Second of detection method step of the discrepancy in elevation (b) of this bent axle top bar 101 is as follows：
S1, bent axle step leave from office terrace detection：Dial gauge 10 is fixed on dial framework 7, by rotating dial framework 7, makes hundred
The pointer of table 10 is divided to be contacted with standard crankshaft leave from office terrace, now total indicator reading value (m)；
S2, bent axle step terrace detection of appearing on the stage：Again by rotating dial framework 7, make on the pointer of dial gauge 10 and standard crankshaft
Step surface is contacted, now total indicator reading value (n)；Wherein m-n is discrepancy in elevation b.
When actually used, if batch detection bent axle, it can only be responsible for the axial length of detection bent axle using a cubing, using another
An outer cubing is only responsible for the step discrepancy in elevation of detection bent axle, can reduce calibration operation.
When actually used, if detecting bent axle on a small quantity, a cubing is only needed also to realize axial length and discrepancy in elevation detection simultaneously.Tool
Body is in detection, on the one hand, can be required by adjusting on dial framework 7 the different axial lengths on column 4 with meeting different detections；The opposing party
Face, different detections can be also met by dismantling or changing left calibrated bolck 2 or/and right calibrated bolck 3 and are required.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of bent axle axial length and discrepancy in elevation universal check tool, it is characterised in that：Including substrate (1), left calibrated bolck (2), right calibrated bolck
(3) and column (4), the left calibrated bolck (2) and right calibrated bolck (3) are removably packed on substrate (1), the left calibrated bolck
(2) bent axle positioning hole (21) and stud location hole (31) and on right calibrated bolck (3) are opened up respectively；Column (4) bottom is inserted into
In the stud location hole (31)；Column (4) top is sequentially installed with lower snap ring (5), lower thrust ball bearing from bottom to up
(6), dial framework (7), lifting force ball bearing (8) and upper snap ring (9)；Dial gauge (10) and the dial gauge are installed on the dial framework (7)
(10) it is located at the surface of the left calibrated bolck (2).
2. a kind of bent axle axial length as claimed in claim 1 and discrepancy in elevation universal check tool, it is characterised in that：Column (4) bottom is
Step Shaft (41), Step Shaft (41) positioning and plug-in mounting is in stud location hole (31).
3. a kind of bent axle axial length as claimed in claim 1 and discrepancy in elevation universal check tool, it is characterised in that：The dial framework (7) is flat
Plate and its right-hand member are provided with column turn hole (71), and the column turn hole (71) coordinates with column (4) gap；The lower thrust ball bearing (6)
Upper surface is close to dial framework (7) lower surface, and lifting force ball bearing (8) lower surface is close to dial framework (7) upper surface.
4. a kind of bent axle axial length and discrepancy in elevation universal check tool as any one of claim 1-3, it is characterised in that：Under described
Snap ring (5) and upper snap ring (9) are removably packed on column (4) by lock-screw (500)；On the lower snap ring (5)
End face is close to lower thrust ball bearing (6) lower surface, and upper snap ring (9) lower surface and lifting force ball bearing (8) upper surface are tight
Patch.
5. a kind of bent axle axial length and discrepancy in elevation universal check tool as any one of claim 1-3, it is characterised in that：The base
The first positioning hole (11) and the second positioning hole (12) are opened up on plate (1)；First positioning hole (11) and the bent axle positioning hole
(21) it is concentric and isometrical；Second positioning hole (12) and the stud location hole (31) are concentric and isometrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357966.1U CN206321168U (en) | 2016-12-12 | 2016-12-12 | A kind of bent axle axial length and discrepancy in elevation universal check tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357966.1U CN206321168U (en) | 2016-12-12 | 2016-12-12 | A kind of bent axle axial length and discrepancy in elevation universal check tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321168U true CN206321168U (en) | 2017-07-11 |
Family
ID=59267678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357966.1U Active CN206321168U (en) | 2016-12-12 | 2016-12-12 | A kind of bent axle axial length and discrepancy in elevation universal check tool |
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| Country | Link |
|---|---|
| CN (1) | CN206321168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883286A (en) * | 2019-04-09 | 2019-06-14 | 盛瑞传动股份有限公司 | An axial dimension measuring tool |
-
2016
- 2016-12-12 CN CN201621357966.1U patent/CN206321168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883286A (en) * | 2019-04-09 | 2019-06-14 | 盛瑞传动股份有限公司 | An axial dimension measuring tool |
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