CN206740060U - A kind of device for measuring axle class linearity - Google Patents
A kind of device for measuring axle class linearity Download PDFInfo
- Publication number
- CN206740060U CN206740060U CN201720300207.XU CN201720300207U CN206740060U CN 206740060 U CN206740060 U CN 206740060U CN 201720300207 U CN201720300207 U CN 201720300207U CN 206740060 U CN206740060 U CN 206740060U
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- China
- Prior art keywords
- guide rail
- axle class
- linearity
- governor motion
- measured
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Abstract
The utility model discloses a kind of device for measuring axle class linearity, it is related to auto parts and components manufacture field, the device includes bottom plate, the first guide rail and the second guide rail, first guide rail is fixed on the bottom plate, first guide rail is provided with the support for supporting axle class to be measured, and the adjustable in length of the support with the length of axle class to be measured so as to be adapted；Second guide rail is located on bottom plate, second guide rail is provided with a governor motion, a measurement table is connected with the governor motion, the position that the governor motion is used to adjust measurement table is so that gauge outfit is slided, to measure the linearity of axle to be measured, the governor motion is provided with a drive device, and the drive device is used to drive the governor motion to slide on the second guide rail, and the utility model can improve the accuracy to axle class straight line degree measurement.
Description
Technical field
It the utility model is related to auto parts and components manufacture field, and in particular to a kind of device for measuring axle class linearity.
Background technology
Linearity is that most basic one, in particular to actual straight line are to the variable quantity of ideal line in geometric error, instead
The not straight degree of tested straight line is reflected.In the parts of automobile, the processing and parts on shaft of the linearity of axial workpiece to axle
Assembling all have a certain impact, and the linearity of product is directly connected to the quality of product, it is therefore desirable to accurately measurement production
The linearity of product.
The concrete operation method of existing measurement linearity has：1st, Tie Qiefa：Using by element to be measured and ideal factor ratio
Compared with principle measure.The edge of a knife is such as considered as ideal factor, it is itself and measured surface is proper during measurement, make maximum between the two
Gap is minimum, and this maximal clearance is exactly the straightness error of element to be measured.2nd, pitch order：Suitable for the measurement of elongated workpieces.Will
Measured length is divided into some segments, and each section of relative reading is measured with precision instruments such as level meter, autocollimatic instrument, finally by
Straightness error is obtained in data processing.
The above method there are following drawback：1st, Tie Qiefa：It is inconvenient for operation, to the requirement of the level of skill of survey crew compared with
Height, and reading is inconvenient, and accuracy is not also high.2nd, pitch order：It is inconvenient for operation, and data processing is carried out, can be wrong
Difference is accumulative, causes the result of gained to be inaccurate.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of measurement axle class linearity
Device, it is possible to increase to the accuracy of axle class straight line degree measurement.
To achieve the above objectives, the utility model adopts the technical scheme that：A kind of device for measuring axle class linearity, bag
Include：
Bottom plate；
First guide rail, first guide rail are fixed on the bottom plate, and first guide rail, which is provided with, supports axle class to be measured
Support, the adjustable in length of the support is adapted so as to the length with axle class to be measured；
Second guide rail, it is located on bottom plate, and second guide rail is provided with a governor motion, is connected with the governor motion
One measurement table, the position that the governor motion is used to adjust measurement table is so that gauge outfit is slided, to measure the linearity of axle to be measured, institute
State governor motion and be provided with a drive device, the drive device is used to drive the governor motion to slide on the second guide rail.
On the basis of above-mentioned technical proposal, the governor motion is that two bars are formed by connecting by locking device.
On the basis of above-mentioned technical proposal, rack is equipped with second guide rail, the drive device includes motor
With on the motor with the rack meshed gears.
On the basis of above-mentioned technical proposal, the support includes fixed seat and slide holder, the fixed seat and institute
State and an arc groove is equipped with the top of slide holder.
On the basis of above-mentioned technical proposal, the arc groove both sides are equipped with two ball bearings, and the ball axle
Hold with locking function.
On the basis of above-mentioned technical proposal, it is spacing that the described one end of first guide rail away from the fixed seat is provided with first
Block, the second guide rail both ends are provided with the second limited block.
On the basis of above-mentioned technical proposal, the slide holder is provided with the locking that can be locked with first guide rail
Block.
On the basis of above-mentioned technical proposal, bolt and insert are included on the latch segment, the insert is embedded in described
Between latch segment and first guide rail.
On the basis of above-mentioned technical proposal, the drive device is connected with a controller.
Compared with prior art, the utility model has the advantage of：
(1) device of a kind of measurement axle class linearity in the utility model, is provided with a drive device on governor motion,
Governor motion slip gentle on the second guide rail can be controlled, ripple occurs for measurement table caused by when avoiding due to sliding manually
Move and produce error, substantially increase the accuracy of axle class straight line degree measurement.
(2) latch segment is provided with slide holder, can consolidate slide holder specified location on the first guide rail
It is fixed, ensure that axial workpiece is inactive state in measurement process, improves the accuracy of measurement.
(3) arc groove is provided with the end of fixed seat and sliding support, and arc groove both sides are equipped with ball bearing,
It is easy to axial workpiece to be positioned on fixed seat and slide holder and rotates, ball bearing has locking function, can make
Axial workpiece does not rotate in measurement process, improves the accuracy of measurement.
(4) governor motion is that two bars are formed by connecting by locking device, is easy to when measuring the axial workpiece of different-diameter
Adjust the height of measurement table.
Brief description of the drawings
Fig. 1 is the top view of measurement apparatus in the utility model embodiment；
Fig. 2 is the front view of measurement apparatus in the utility model embodiment；
Fig. 3 is the structural representation of measurement apparatus in the utility model embodiment.
In figure：The guide rails of 1- first, the guide rails of 2- second, 3- bottom plates, 4- fixed seats, 5- slide holders, 6- governor motions, 7-
Measurement table, the limited blocks of 81- first, the limited blocks of 82- second, 9- latch segments, 10- supports, 11- drive devices.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Referring to shown in Fig. 1 to Fig. 3, the utility model embodiment provides a kind of device for measuring axle class linearity, including bottom
Plate 3, the first guide rail 1 and the second guide rail 2, bottom plate 3 select channel-section steel, and multiple screwed holes are provided with bottom plate 3, and the first guide rail 1 passes through
Bolt is fixed on bottom plate 3, and the support 10 for supporting axle class to be measured, the adjustable in length of the support 10 are provided with the first guide rail 1
So as to which the length with axle class to be measured is adapted, its medium-height trestle 10 includes fixed seat 4 and slide holder 5, fixed seat 4 and slip branch
The top of support 5 is equipped with an arc groove, and two arc groove both sides are equipped with two ball bearings, can be in order to axle class zero to be measured
Part rotates in fixed seat 4 and slide holder 5, and wherein ball bearing has locking function, axial workpiece can be made to exist
Do not rotated in measurement process, improve the accuracy of measurement.
Slide holder 5 is provided with the latch segment 9 that can be locked with the first guide rail 1, the latch segment 9, and latch segment 9 includes bolt
And insert, insert are embedded between the guide rail 1 of latch segment 9 and first, and insert is compressed by bolt so that insert and the first guide rail it
Between frictional force become big, so as to reach the effect of being locked to slide holder 5, slide holder 5 can be made to be led first
Specified location is fixed on rail 1, ensures that axial workpiece is inactive state in measurement process, improves the accuracy of measurement.
Referring to shown in Fig. 1 and Fig. 3, the second guide rail 2 is located on bottom plate 3, wherein first one end of guide rail 1 away from fixed seat 4
Provided with the first limited block 81, slide holder 5 is located between fixed seat and the first limited block 81, and the both ends of the second guide rail 2 are provided with the
Two limited blocks 82, the second guide rail 2 are provided with a governor motion 6, are connected with a measurement table 7 on governor motion 6, preferably measurement table is adopted
With dial gauge, governor motion 6 is used to adjust the position of measurement table 7 so that gauge outfit is slided, to measure the linearity of axle to be measured, wherein
Governor motion 6 is that two bars are formed by connecting by locking device, is easy to adjust measurement table 7 when measuring the axial workpiece of different-diameter
Height, be additionally provided with a drive device 11 on the governor motion 6, drive device 11 is connected with a controller, and the drive device 11 is used
Slided in driving governor motion 6 on the second guide rail 2, be equipped with rack on the second guide rail 2, drive device 11 include motor and
With rack meshed gears on motor, the governor motion 6 slip gentle on the second guide rail 2 can be controlled, avoid by
Measurement table 7 caused by when manual slide occurs fluctuation and produces error, substantially increases the accuracy of axle class straight line degree measurement.
In the utility model, tested axial workpiece is placed over the mount 10, that is, is placed on fixed seat 4 and slide holder
On 5 ball bearing, governor motion 6 is adjusted, the gauge outfit of measurement table 7 is touched the surface of tested axial workpiece, it is determined that measurement
The range of table 7 controls to adjust mechanism 6 and slided on the second guide rail 2 in rational scope, drives the gauge outfit of measurement table 7 in quilt
The surface for surveying axial workpiece is slided, and is read the numerical value of linearity according to the beat of pointer amplitude of measurement table 7, is rotated measured axis class
Part, the linearity of an other tested axial workpiece bus is measured, repeatedly measure the maximum of cut-off dimension.
The utility model is not only limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of products, however, make any change in its shape or structure, it is every to have and the utility model phase
Same or close technical scheme, within its protection domain.
Claims (9)
- A kind of 1. device for measuring axle class linearity, it is characterised in that including：Bottom plate (3)；First guide rail (1), first guide rail (1) are fixed on the bottom plate (3), and first guide rail (1) is provided with support The support (10) of axle class to be measured, the adjustable in length of the support (10) with the length of axle class to be measured so as to be adapted；Second guide rail (2), it is located on bottom plate (3), and second guide rail (2) is provided with a governor motion (6), the regulation machine It is connected with a measurement table (7) on structure (6), the governor motion (6) is used to adjust the position of measurement table (7) so that gauge outfit is slided, with The linearity of axle to be measured is measured, the governor motion (6) is provided with a drive device (11), and the drive device (11) is used to drive The governor motion (6) is slided on the second guide rail (2).
- A kind of 2. device for measuring axle class linearity as claimed in claim 1, it is characterised in that：The governor motion (6) is Two bars are formed by connecting by locking device.
- A kind of 3. device for measuring axle class linearity as claimed in claim 1, it is characterised in that：On second guide rail (2) Be equipped with rack, the drive device (11) include motor and on the motor with the rack meshed gears.
- A kind of 4. device for measuring axle class linearity as claimed in claim 1, it is characterised in that：The support (10) includes solid It is recessed that an arc is equipped with the top of reservation (4) and slide holder (5), the fixed seat (4) and the slide holder (5) Groove.
- A kind of 5. device for measuring axle class linearity as claimed in claim 4, it is characterised in that：The arc groove both sides are equal Provided with two ball bearings, and the ball bearing has locking function.
- A kind of 6. device for measuring axle class linearity as claimed in claim 4, it is characterised in that：First guide rail (1) is remote One end from the fixed seat (4) is provided with the first limited block (81), and the second guide rail (2) both ends are provided with the second limited block (82)。
- A kind of 7. device for measuring axle class linearity as claimed in claim 4, it is characterised in that：The slide holder (5) It is provided with the latch segment (9) that can be locked with first guide rail (1).
- A kind of 8. device for measuring axle class linearity as claimed in claim 7, it is characterised in that：Wrapped on the latch segment (9) Bolt and insert are included, the insert is embedded between the latch segment (9) and first guide rail (1).
- A kind of 9. device for measuring axle class linearity as claimed in claim 1, it is characterised in that：The drive device (11) is even There is a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300207.XU CN206740060U (en) | 2017-03-24 | 2017-03-24 | A kind of device for measuring axle class linearity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300207.XU CN206740060U (en) | 2017-03-24 | 2017-03-24 | A kind of device for measuring axle class linearity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740060U true CN206740060U (en) | 2017-12-12 |
Family
ID=60558203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720300207.XU Active CN206740060U (en) | 2017-03-24 | 2017-03-24 | A kind of device for measuring axle class linearity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061539A (en) * | 2017-12-15 | 2018-05-22 | 许国梁 | A kind of auto parts and components processing concentricity detection device |
| CN109238081A (en) * | 2018-11-15 | 2019-01-18 | 河南瑞创通用机械制造有限公司 | A kind of shaft element multifunctional detecting device |
-
2017
- 2017-03-24 CN CN201720300207.XU patent/CN206740060U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061539A (en) * | 2017-12-15 | 2018-05-22 | 许国梁 | A kind of auto parts and components processing concentricity detection device |
| CN108061539B (en) * | 2017-12-15 | 2020-09-29 | 浙江捷众科技股份有限公司 | Axiality check out test set is used in automobile parts processing |
| CN109238081A (en) * | 2018-11-15 | 2019-01-18 | 河南瑞创通用机械制造有限公司 | A kind of shaft element multifunctional detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring straightness of shaft type Effective date of registration: 20230417 Granted publication date: 20171212 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: WUHAN HENGTONGCHENG AUTO PARTS CO.,LTD. Registration number: Y2023980038161 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |