CN206959740U - A kind of survey tool of spiral rolling track effective length - Google Patents
A kind of survey tool of spiral rolling track effective length Download PDFInfo
- Publication number
- CN206959740U CN206959740U CN201720453570.5U CN201720453570U CN206959740U CN 206959740 U CN206959740 U CN 206959740U CN 201720453570 U CN201720453570 U CN 201720453570U CN 206959740 U CN206959740 U CN 206959740U
- Authority
- CN
- China
- Prior art keywords
- measurement
- hole
- bottom plate
- sliding block
- plate
- 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.)
- Withdrawn - After Issue
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of survey tool of spiral rolling track effective length,Including amesdial,A top slide fit is in the transverse holes for being fixed on the bearing on bottom plate,Location-plate is fixed on bottom plate,This location-plate is provided with the hole relative and slippery with centering axle with the radial hole of tested screw rod,Top two base is provided with the left end of bottom plate,Top two base is provided with the hole relative with the transverse holes on location-plate herein,Spring one is located on the cylinder of top two in base transverse holes,The front portion that scale support is fixed on the left of bottom plate,Line slideway is fixed on bottom plate,Measurement sliding block is screwed onto on line slideway,Measurement sliding block is provided with the longitudinal hole relative with tested pitch line,The longitudinal hole and measurement bar are slippery,Spring two is set on the minor diameter cylinder of measurement bar front end,The follower head of the measurement bar is provided with the steel ball to match with tested screw spiral raceway,The measurement bar of amesdial is relative with the measurement bar in measurement sliding block.
Description
Technical field
A kind of e measurement technology is the utility model is related to, particularly a kind of survey tool of spiral rolling track effective length.
Background technology
The steering screw of automobile steering device, the deviation of its spiral rolling track effective length, the output of automobile steering device can be influenceed
The precision of pivot angle, too small understeer when making motor turning, can cause to hit with other parts when pivot angle is excessive.Existing inspection
Survey is carried out on three-coordinates measuring machine, and its measurement accuracy is high, but efficiency is low, it is impossible to adapts to produce in enormous quantities and on-line measurement
It is required that.
The content of the invention
The utility model purpose is to provide a kind of measurement accuracy height and had suitable for a kind of spiral rolling track of on-line measurement requirement
Imitate measurement of length instrument.
The technical scheme of the utility model purpose is, including amesdial, it is characterised in that：Clamp is held out against to fix by cushion block
In the right-hand member of bottom plate, a top slide fit is in the transverse holes for being fixed on the bearing on bottom plate, and this is top one with described holding out against clamp
Be hinged, location-plate is fixed on the bottom plate on the left of a top bearing, and this location-plate is provided with relative with the radial hole of tested screw rod
And the hole slippery with centering axle, be provided with top two base in the left end of bottom plate, herein top two base be provided with it is described fixed
The relative hole of transverse holes on the plate of position, the guide pin bushing of interference fit, the screwed hole of nut and the guide pin bushing left end are provided with this hole
Screw thread match, the left end of nut is provided with stepped hole and top two slippery, and top two left end is spirally connected with handle, described
Guide pin bushing and the left side in the hole of top two slide fit are provided with the stepped hole to match with top two major diameters stepped cylinder, and spring one is located at institute
State on the cylinder between the annular end face of nut and major diameter stepped cylinder annular end face；The lower end difference of door shape scale support
The front portion being fixed on the left of bottom plate, the upper surface of this door type scale support are provided with graduation mark, and line slideway passes through below
Connecting plate and base be fixed on bottom plate, measurement sliding block is screwed onto on line slideway, the measurement sliding block be provided with it is tested
The relative longitudinal hole of pitch line, the longitudinal hole is slippery with measurement bar, measures and baffle plate is bolted with the front end face of sliding block, institute
State measurement sliding block be provided with measurement pointer it is relative with the graduation mark on scale support, spring two be set in measurement bar front end it is small directly
On the cylinder of footpath, the follower head of the measurement bar is provided with the steel ball to match with tested screw spiral raceway, and amesdial is fixed on dial framework
On, this dial framework is connected by two connecting plates with the measurement sliding block, measurement bar and the measurement bar in measurement sliding block of amesdial
Relatively.
The utility model has measurement accuracy high compared with the prior art and the remarkable advantage suitable for on-line measurement.
Brief description of the drawings
Fig. 1 is front view of the present utility model；Fig. 2 is Fig. 1 A-A sectional views.
Embodiment
The utility model is held out against clamp 15 and is fixed on bottom plate 1 by cushion block 2 using technical scheme as shown in Figure 1-2
Right-hand member, in the transverse holes for the bearing 3 being fixed on bottom plate, this top one is hinged top one 14 slide fit with holding out against clamp, positions
Plate 17 is fixed on the bottom plate in the left side of bearing 3, this location-plate be provided with it is relative with the radial hole of tested screw rod and with centering axle 16
Slippery hole, top two base 10 is provided with the left end of bottom plate, is provided with and the transverse direction on the location-plate on this base
The relative hole in hole, the guide pin bushing 11 of interference fit, the screw thread phase of the screwed hole of nut 9 and the guide pin bushing left end are provided with this hole
Match somebody with somebody, the left end of nut is provided with stepped hole and top 28 slippery, and top two left end is spirally connected with handle 7, in the guide pin bushing and
The left side in the hole of top two slide fit is provided with the stepped hole to match with top two major diameters stepped cylinder, and spring 1 is located at the spiral shell
On top two cylinder between the screwed hole annular end face of cap and top two major diameters stepped cylinder annular end face；Door shape is carved
The lower end of degree support 13 is individually fixed in the front portion on the left of bottom plate, and the upper surface of this door type scale support 13 is provided with scale
Line, line slideway 4 are fixed on bottom plate by cushion block 6 below, and measurement sliding block 18 is screwed onto line slideway by connecting plate 5
On, the measurement sliding block is provided with the longitudinal hole relative with the tested center line of screw rod 26, and the longitudinal hole and measurement bar 20 are slippery,
The baffle plate 24 that is spirally connected on the front end face of sliding block is measured, spring two is set on the minor diameter cylinder of measurement bar front end, the measurement bar
Follower head be provided with tested screw spiral raceway match steel ball 19.The measurement bar of amesdial and the measurement bar in measurement sliding block
Relatively.Amesdial is fixed on dial framework 23, and this dial framework is connected with measuring the left and right side of sliding block respectively by two connecting plates 22
Connect.
Measuring method of the present utility model, pulling, which holds out against clamp and handle, respectively makes top one, two retrogressings, and centering axle is taken out
After going out, tested screw rod is put into positioning board slot, top one, two fix it, insert tested screw rod radial hole with centering axle and determine
Position, mobile straight-line guide rail slide block, makes measurement pointer 12 be overlapped with the middle position graduation mark on scale support, while make spherical measurement
Head is placed in the raceway of screw rod, that is, have found the centre position of the spiral rolling track of tested screw rod, and the pointer of amesdial 25 is corrected
It is zero, now, centering axle is released from the datum hole of tested screw rod, just rotate tested screw rod, amesdial pointer just moves,
When pointer drastically changes, illustrate that spiral rolling track finishes up here, read scale value a, it is assumed that the central diameter of the spiral rolling track of screw rod
For d, can calculate on the left of tested screw spiral raceway（Or right side）Length L, L=d × π d, pass through the L * value with design requirement
Compared with can judge whether the spiral rolling track of tested screw rod is qualified.
Claims (1)
1. a kind of survey tool of spiral rolling track effective length, including amesdial, it is characterised in that：Clamp is held out against by cushion block to consolidate
The right-hand member of bottom plate is scheduled on, a top slide fit is in the transverse holes for being fixed on the bearing on bottom plate, and this is top one with described holding out against folder
Pincers are be hinged, and location-plate is fixed on the bottom plate on the left of a top bearing, and this location-plate is provided with the radial hole phase with tested screw rod
Pair and the hole slippery with centering axle, be provided with top two base in the left end of bottom plate, herein top two base be provided with it is described
The relative hole of transverse holes on location-plate, is provided with the guide pin bushing of interference fit in this hole, and the screwed hole of nut is left with the guide pin bushing
The screw thread at end matches, and the left end of nut is slippery provided with stepped hole and top two, and top two left end is spirally connected with handle, in institute
State guide pin bushing and the left side in the hole of top two slide fit is provided with the stepped hole to match with top two major diameters stepped cylinder, spring one is located at
On cylinder between the annular end face and major diameter stepped cylinder annular end face of the nut；The lower end of door shape scale support point
The front portion not being fixed on the left of bottom plate, the upper surface of this door type scale support are provided with graduation mark, and line slideway passes through under it
The connecting plate and base of side are fixed on bottom plate, and measurement sliding block is screwed onto on line slideway, and the measurement sliding block is provided with and quilt
The relative longitudinal hole of pitch line is surveyed, the longitudinal hole is slippery with measurement bar, measures and baffle plate is bolted with the front end face of sliding block,
The measurement sliding block is relative with the graduation mark on scale support provided with measurement pointer, and spring two is set in the small of measurement bar front end
On diameter cylinder, the follower head of the measurement bar is provided with the steel ball to match with tested screw spiral raceway, and amesdial is fixed on table
On frame, this dial framework is connected by two connecting plates with the measurement sliding block, measurement bar and the measurement in measurement sliding block of amesdial
Bar is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453570.5U CN206959740U (en) | 2017-04-27 | 2017-04-27 | A kind of survey tool of spiral rolling track effective length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453570.5U CN206959740U (en) | 2017-04-27 | 2017-04-27 | A kind of survey tool of spiral rolling track effective length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206959740U true CN206959740U (en) | 2018-02-02 |
Family
ID=61374193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453570.5U Withdrawn - After Issue CN206959740U (en) | 2017-04-27 | 2017-04-27 | A kind of survey tool of spiral rolling track effective length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206959740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063041A (en) * | 2017-04-27 | 2017-08-18 | 豫北转向系统股份有限公司 | A kind of survey tool of spiral rolling track effective length |
-
2017
- 2017-04-27 CN CN201720453570.5U patent/CN206959740U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063041A (en) * | 2017-04-27 | 2017-08-18 | 豫北转向系统股份有限公司 | A kind of survey tool of spiral rolling track effective length |
| CN107063041B (en) * | 2017-04-27 | 2023-05-30 | 豫北转向系统(新乡)股份有限公司 | Measuring tool for effective length of spiral roller path |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 2398 Muye Avenue, high tech Zone, Xinxiang City, Henan Province Patentee after: North Henan Steering System (Xinxiang) Co.,Ltd. Address before: 453003 No. 322 Heping Avenue, Henan, Xinxiang Patentee before: YUBEI STEERING SYSTEM (XINXIANG) CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180202 Effective date of abandoning: 20230530 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180202 Effective date of abandoning: 20230530 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |