CN207248044U - The synthesis measuring tool of recirculating ball-type steering rack nut - Google Patents
The synthesis measuring tool of recirculating ball-type steering rack nut Download PDFInfo
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- CN207248044U CN207248044U CN201720999587.0U CN201720999587U CN207248044U CN 207248044 U CN207248044 U CN 207248044U CN 201720999587 U CN201720999587 U CN 201720999587U CN 207248044 U CN207248044 U CN 207248044U
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- China
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- supporting plate
- registration roller
- type steering
- dial gauge
- rack nut
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
This application discloses a kind of synthesis measuring tool of recirculating ball-type steering rack nut, it is characterised in that including bottom plate, supporting plate, mobile support base, the first registration roller, the second registration roller, the first dial gauge, the second dial gauge；The supporting plate is installed on the bottom plate by longitudinal movement rail；The mobile support base is installed on supporting plate by transverse shifting guide rail；First registration roller is installed on supporting plate, and the second registration roller is installed on mobile support base；First dial gauge, the second dial gauge are fixed by the bracket on bottom plate respectively；Between the supporting plate and longitudinal rail, steel ball spherical guide pair is equipped between mobile support base and cross slide way；The longitudinal movement rail on transverse shifting guide rail with being equipped with stop screw.The distance over bar and centre-to-centre spacing of this practicality energy Fast And Accurate Determination recirculating ball-type steering rack nut, detection speed is fast, and detection sensitivity is high, will not impaired circulation ball steering gear rack nut in detection process.
Description
Technical field
It the utility model is related to a kind of measuring tool, more particularly to a kind of recirculating ball-type steering rack nut measuring tool.
Background technology
Recirculating ball-type steering is the parts for being widely used in automobile production, the quality of recirculating ball-type steering and use
Performance has very important influence to the performance of automobile.The quality of recirculating ball-type steering mainly depends on performance
In the flank of tooth distance over bar of recirculating ball-type steering middle rack nut and the machining accuracy of centre-to-centre spacing, and there has been no for surveying formula now
The flank of tooth distance over bar of recirculating ball-type steering rack nut and the technology or instrument of centre-to-centre spacing are detected, therefore can not judge production
Whether recirculating ball-type steering rack nut meets required precision.
Utility model content
The utility model is used in view of the above-mentioned problems, propose a kind of synthesis measuring tool of recirculating ball-type steering rack nut
In the flank of tooth distance over bar and centre-to-centre spacing of measure recirculating ball-type steering rack nut.
The technical solution that the utility model is taken is as follows：
A kind of synthesis measuring tool of recirculating ball-type steering rack nut, it is characterised in that including bottom plate, supporting plate, mobile branch
Support seat, the first registration roller, the second registration roller, the first dial gauge, the second dial gauge；The supporting plate is installed by longitudinal movement rail
In on the bottom plate；The mobile support base is installed on supporting plate by transverse shifting guide rail；First registration roller is installed on supporting plate
On, the second registration roller is installed on mobile support base；First dial gauge, the second dial gauge are fixed by the bracket the bottom of at respectively
On plate.
The detection of distance over bar：Master body is placed in the first registration roller and the second registration roller, by adjusting the second registration roller
Have good positioning to master body, untill confirming to place and being pushed to by longitudinal rail it after balance and can not promote, pass through the 100th
The observation registration of table is divided to find out peak and pointer on the first dial gauge scale is adjusted to zero point in peak；Take down master body
Measured workpiece such as above-mentioned steps are placed, directly can read data from the first dial gauge at this time, the data are in zero deviation
The distance over bar that the data drawn are exactly the measured workpiece can be added and subtracted with the distance over bar row of exemplar.The measuring method simple, intuitive, and
As long as and replace registration roller for the nut of not isodont tooth pitch, can by can transverse shifting guide rail to be adjusted positioning quick
Measure.
The detection of centre-to-centre spacing：Master body is placed on the first registration roller and the second registration roller, by adjusting the second registration roller
Master body is had good positioning, by the second dial gauge on dial framework as the cylindrical of nut, is delayed by longitudinal movement rail
Slow propelled longitudinally workpiece, adjusts registration by the observation of the second dial gauge and pointer on the second dial gauge scale is adjusted to zero point,
Master body is taken down by measured workpiece such as above-mentioned steps placement operation, directly can read data from the second dial gauge at this time,
The deviation of the data and zero point can add and subtract the centre-to-centre spacing that the data drawn are exactly the measured workpiece with the centre-to-centre spacing row of exemplar.
The above method can the fast and convenient distance over bar and centre-to-centre spacing for measuring recirculating ball-type steering rack nut.
Optionally, between the supporting plate and longitudinal movement rail, it is equipped between mobile support base and transverse shifting guide rail
Steel ball spherical guide pair.
Frictional force can be reduced using steel ball rolling guideway, improve detection speed and detection sensitivity.
Optionally, first registration roller is fixed on supporting plate by fixed supporting seat.
Optionally, block is provided with the bottom plate, for limiting supporting plate.
The presence of postive stop baffle can ensure that supporting plate will not skid off longitudinal movement rail.
Optionally, the number of the longitudinal movement rail and transverse shifting guide rail is no less than two.
The number of longitudinal movement rail and transverse shifting, which is no less than two, can ensure supporting plate and mobile support respectively
It will not be tilted during seat movement, movement is more stablized.
Optionally, it is equipped with stop screw on longitudinal movement rail and the transverse shifting guide rail.
The effect of stop screw is to prevent different distance over bar and centre-to-centre spacing from causing stroke excessive and the steering of impaired circulation ball
Device rack nut.
The beneficial effects of the utility model are：
1st, can accurately measure can the fast and convenient distance over bar and centre-to-centre spacing for measuring recirculating ball-type steering rack nut
2nd, measurement facility, detection speed is fast, and detection sensitivity is high.
3rd, will not impaired circulation ball steering gear rack nut in detection process.
Brief description of the drawings：
Fig. 1 is the synthesis measuring tool operating diagram of recirculating ball-type steering rack nut；
Fig. 2 is the top view of the synthesis measuring tool of recirculating ball-type steering rack nut；
Fig. 3 is the structure diagram between supporting plate and longitudinal movement rail；
Fig. 4 is structure diagram between mobile support base and cross slide way.
Each reference numeral is in figure：1st, bottom plate, 2, supporting plate, 3, mobile support base, the 41, first registration roller, the 42, second positioning
Roller, the 51, first dial gauge, the 52, second dial gauge, 6, longitudinal movement rail, 7, transverse shifting guide rail, 8, block, 9, spacing spiral shell
Nail, 101, first support, 102, second support, 11, recirculating ball-type steering rack nut, 12, steel ball spherical guide pair, 13,
Fixed supporting seat.
Embodiment：
With reference to each attached drawing, the utility model is described in detail.
As shown in attached drawing 1 and attached drawing 2, a kind of synthesis measuring tool of recirculating ball-type steering rack nut, including bottom plate 1, support
Plate 2, mobile support base 3, the first registration roller 41, the second registration roller 42, the first dial gauge 51, the second dial gauge 52；The supporting plate 2
It is installed on by longitudinal movement rail 6 on the bottom plate 1；The mobile support base 3 is installed on supporting plate by transverse shifting guide rail 7
On 2；First registration roller 41 is installed on supporting plate 2, and the second registration roller 42 is installed on mobile support base 3；First dial gauge 51,
Two dial gauges 52 are fixed on bottom plate 1 by first support 101, second support 102 respectively.
The detection of distance over bar：Master body is placed in the first registration roller 41 and the second registration roller 42, it is fixed by adjusting second
Position roller 42 has good positioning master body, untill confirming to place and being pushed to by longitudinal rail it after balance and can not promote, passes through
The observation registration of first dial gauge finds out peak and in peak by untill pointer is adjusted to zero point on the first dial gauge scale；Take
Lower master body places measured workpiece such as above-mentioned steps, directly can read data from the first dial gauge 51 at this time, the number
The distance over bar that the data drawn are exactly the measured workpiece can be added and subtracted with the distance over bar row of exemplar according in zero deviation.The measuring method
Simple, intuitive, as long as and for not isodont tooth pitch nut replace registration roller, can by can transverse shifting guide rail 7 carry out
Adjustment positioning quickly measures.
The detection of centre-to-centre spacing：Master body is placed on the first registration roller 41 and the second registration roller 42, fixed by adjusting second
Position roller 42 has good positioning master body, by the second dial gauge 52 in second support 102 as the cylindrical of nut, passes through
The slow propelled longitudinally workpiece of longitudinal movement rail 6, registration is adjusted and by the second dial gauge scale by the observation of the second dial gauge
Upper pointer is adjusted to zero point, takes down master body by measured workpiece such as above-mentioned steps placement operation, at this time can be directly from the 200th
Divide in table 52 and read data, it is exactly that this is tested that the deviation of the data and zero point can add and subtract the data that draw with the centre-to-centre spacing row of exemplar
The centre-to-centre spacing of workpiece.
The above method fast and convenient can measure the distance over bar and centre-to-centre spacing of recirculating ball-type steering rack nut 11.
As shown in attached drawing 3 and attached drawing 4, steel ball spherical guide pair 12 is equipped between supporting plate 2 and longitudinal movement rail 6, it is mobile
Steel ball spherical guide pair 12 is equipped between support base 3 and transverse shifting guide rail 7.
Frictional force can be reduced using steel ball rolling guideway 12, improve detection speed and detection sensitivity.
As shown in attached drawing 1 and attached drawing 2, the first registration roller 41 is fixed on supporting plate by fixed supporting seat 13.
As shown in attached drawing 1 and attached drawing 2, block 8 is provided with bottom plate 1, for limiting supporting plate 2.
The presence of postive stop baffle can ensure that supporting plate 2 will not skid off longitudinal movement rail 6.
As shown in attached drawing 1 and attached drawing 2, longitudinal movement rail 6 and the number of transverse shifting guide rail 7 are two.
The number of longitudinal movement rail 6 and transverse shifting 7, which is no less than two, can ensure supporting plate 2 and mobile branch respectively
Support seat 3 will not tilt when moving, and movement is more stablized.
As shown in attached drawing 1 and attached drawing 2, stop screw 11 is equipped with longitudinal movement rail 6 and transverse shifting guide rail 7.
The effect of stop screw 9 is to prevent different distance over bar and centre-to-centre spacing from causing stroke excessive and the steering of impaired circulation ball
Device rack nut 11.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Scope, every equivalent structure transformation made with the utility model specification and accompanying drawing content, is directly or indirectly used in it
His relevant technical field, similarly includes within the protection scope of the present utility model.
Claims (6)
1. a kind of synthesis measuring tool of recirculating ball-type steering rack nut, it is characterised in that including bottom plate, supporting plate, mobile support
Seat, the first registration roller, the second registration roller, the first dial gauge, the second dial gauge；The supporting plate is installed on by longitudinal movement rail
On the bottom plate；The mobile support base is installed on supporting plate by transverse shifting guide rail；First registration roller is installed on supporting plate,
Second registration roller is installed on mobile support base；First dial gauge, the second dial gauge are fixed by the bracket in bottom plate respectively
On.
A kind of 2. synthesis measuring tool of recirculating ball-type steering rack nut as claimed in claim 1, it is characterised in that the support
Between plate and longitudinal rail, steel ball spherical guide pair is equipped between mobile support base and cross slide way.
3. a kind of synthesis measuring tool of recirculating ball-type steering rack nut as claimed in claim 1, it is characterised in that described the
One registration roller is installed on supporting plate by fixed supporting seat.
A kind of 4. synthesis measuring tool of recirculating ball-type steering rack nut as claimed in claim 1, it is characterised in that the bottom
Block is provided with plate, for limiting supporting plate.
5. a kind of synthesis measuring tool of recirculating ball-type steering rack nut as claimed in claim 1, it is characterised in that described vertical
Two are no less than to the number of moving guide rail and transverse shifting guide rail.
6. a kind of synthesis measuring tool of recirculating ball-type steering rack nut as claimed in claim 1, it is characterised in that described vertical
Stop screw is equipped with to moving guide rail and transverse shifting guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999587.0U CN207248044U (en) | 2017-08-10 | 2017-08-10 | The synthesis measuring tool of recirculating ball-type steering rack nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999587.0U CN207248044U (en) | 2017-08-10 | 2017-08-10 | The synthesis measuring tool of recirculating ball-type steering rack nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248044U true CN207248044U (en) | 2018-04-17 |
Family
ID=61879926
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999587.0U Active CN207248044U (en) | 2017-08-10 | 2017-08-10 | The synthesis measuring tool of recirculating ball-type steering rack nut |
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| CN (1) | CN207248044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373846A (en) * | 2018-10-18 | 2019-02-22 | 东莞市国森科精密工业有限公司 | A kind of detecting tool device of elliptic cam length shaft size |
-
2017
- 2017-08-10 CN CN201720999587.0U patent/CN207248044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373846A (en) * | 2018-10-18 | 2019-02-22 | 东莞市国森科精密工业有限公司 | A kind of detecting tool device of elliptic cam length shaft size |
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