CN205808309U - Footpath bounce gauge at the bottom of splined shaft - Google Patents
Footpath bounce gauge at the bottom of splined shaft Download PDFInfo
- Publication number
- CN205808309U CN205808309U CN201620755600.3U CN201620755600U CN205808309U CN 205808309 U CN205808309 U CN 205808309U CN 201620755600 U CN201620755600 U CN 201620755600U CN 205808309 U CN205808309 U CN 205808309U
- Authority
- CN
- China
- Prior art keywords
- splined shaft
- auxiliary set
- tooth
- footpath
- fixing seat
- 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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Abstract
This utility model provides footpath bounce gauge at the bottom of a kind of splined shaft, belongs to field of mechanical technique.It solve the detection of existing three-coordinates measuring machine and there is the problem that the method for inspection is complicated, accuracy of detection is low.This splined shaft end footpath bounce gauge, including workbench and be located on workbench the supporting construction for supporting splined shaft, under the effect of supporting construction, splined shaft can circumferentially rotate along own axes, tubular auxiliary set it is arranged with on splined shaft, the internal circumferential of auxiliary set is evenly equipped with along the axially extended internal tooth of auxiliary set, teeth groove is formed between two adjacent internal tooths, the number of teeth of internal tooth is equal to the spline number of splined shaft, and fit at the bottom of the tooth of the tooth top of internal tooth and splined shaft, between in the spline of splined shaft stretches to the teeth groove of auxiliary set and at the bottom of the tooth of the tooth top of splined shaft and teeth groove, there is gap, workbench is provided with the measuring unit for measuring auxiliary set outer surface circular runout.This utility model has a simple in construction, easy to detect, the advantage such as quickly and accurately.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to footpath bounce gauge at the bottom of a kind of splined shaft, particularly a kind of cold-extruded
The bounce gauge in footpath at the bottom of pressure splined shaft.
Background technology
Splined shaft is used for transmitting mechanical torque, generally be sheathed on revolving part thereon and be in transmission connection, outside splined shaft
Table has longitudinal keyway, and the revolving part being enclosed within splined shaft also has the keyway of correspondence, can keep, with splined shaft synchronous rotary, rotating
While, it is also possible on splined shaft, make longitudinal sliding motion, such as gearbox gear-shift gear etc..For ensureing the qualification rate of splined shaft, system
Needing after having made beats to the footpath, the end of splined shaft detects.In prior art, mostly use three-coordinates measuring machine that it is carried out
Detection, it there is problems in that three-coordinates measuring machine cost is high, and the method for inspection is complicated, thus can not the quick end to splined shaft
Beat and detect in footpath, and accuracy of detection is relatively low.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of simple in construction, detection
Easily and fast and accurately footpath bounce gauge at the bottom of splined shaft.
The purpose of this utility model can be realized by following technical proposal:
This splined shaft end footpath bounce gauge, including workbench and the support knot being located on workbench for supporting splined shaft
Structure, under the effect of described supporting construction, splined shaft can circumferentially rotate along own axes, it is characterised in that on described splined shaft
Being arranged with tubular auxiliary set, the internal circumferential of described auxiliary set is evenly equipped with along the axially extended internal tooth of auxiliary set, two adjacent internal tooths
Between form teeth groove, the number of teeth of described internal tooth is equal to the spline number of splined shaft, and at the bottom of the tooth top of described internal tooth and the tooth of splined shaft
Laminating, in the spline of described splined shaft stretches to the teeth groove of auxiliary set and at the bottom of the tooth of the tooth top of splined shaft and teeth groove between there is gap,
Described workbench is provided with the measuring unit for measuring auxiliary set outer surface circular runout.The tooth top of splined shaft and the tooth of teeth groove
Leave larger gap between the end, prevent Dual positioning from interfering.
In footpath bounce gauge at the bottom of above-mentioned splined shaft, the sidepiece of described auxiliary set has axially extended fluting, described
Fluting is positioned at the teeth groove of auxiliary set and connects with this teeth groove, and described auxiliary set utilizes the contractility of self radially-inwardly to shrink.
In footpath bounce gauge at the bottom of above-mentioned splined shaft, described splined shaft is horizontally disposed with.
In footpath bounce gauge at the bottom of above-mentioned splined shaft, support that described measuring unit includes being located on workbench,
The cross bar that end is sheathed on support and the dial gauge being located on cross bar, gauge rod the radially extending along auxiliary set of described dial gauge, institute
The lower end stating dial gauge gauge rod is resisted against on the outer surface of auxiliary set.
In footpath bounce gauge at the bottom of above-mentioned splined shaft, described supporting construction includes the fixing seat one being located on workbench
And the fixing seat two being oppositely arranged with fixing seat one, the side that described fixing seat one is positioned at fixing seat two has horizontally disposed top
Point one, the side that described fixing seat two is positioned at fixing seat one has top two, and described top one is coaxially disposed with top two.
Actually by workbench, fixing seat one, fixing seat two, top one and top two constitute a complete high accuracy
Deflection instrument, the distance between top one and top two can be adjusted.During installation, top one stretches to the thimble of splined shaft one end
In hole, top two stretch in the centre hole of the splined shaft other end.
This splined shaft end operation principle of footpath bounce gauge is as follows: utilize two centre holes of splined shaft itself, be erected at by
On the high accuracy deflection instrument of workbench, fixing seat one, fixing seat two, top one and top two compositions, it is inserted in auxiliary in spline front end
Set, auxiliary set self radial contraction tensioner, then lever indicator is erected on auxiliary set outer round surface, rotate splined shaft from lever percentage
On table, laminating at the bottom of metering numerical value, the tooth top of internal tooth and the tooth of splined shaft can make footpath at the bottom of splined shaft beat completely and be reacted to auxiliary set cylindrical
Surface.
Mobile auxiliary set, in the middle part of spline, ibid operates carrying out footpath, end glitch detection in the middle part of splined shaft, finally moves auxiliary set
To spline afterbody, ibid operating and splined shaft afterbody carries out footpath, end glitch detection, taking and counting the maximum of numerical value is final numerical value.
Compared with prior art, this splined shaft end footpath bounce gauge has the advantage that
Its simple in construction, reasonable in design, quick and convenient to footpath glitch detection at the bottom of spline, can accurately examine by arranging dial gauge
Measuring footpath at the bottom of splined shaft to beat, compared to three-coordinates measuring machine, its error can be within 0.005 millimeter.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the sectional view at the auxiliary set that this utility model provides.
In figure, 1, workbench；2, auxiliary set；21, internal tooth；22, teeth groove；23, gap；24, fluting；31, support；32, cross bar；
33, dial gauge；41, fixing seat one；42, fixing seat two；43, top one；44, top two.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Footpath bounce gauge at the bottom of splined shaft as shown in Figure 1, including workbench 1 be located on workbench 1 for supporting spline
The supporting construction of axle, under the effect of supporting construction, splined shaft can circumferentially rotate along own axes, and splined shaft is arranged with in cylinder
The auxiliary set 2 of shape, as in figure 2 it is shown, the internal circumferential of auxiliary set 2 is evenly equipped with along the axially extended internal tooth of auxiliary set 2 21, two adjacent internal tooths
Forming teeth groove 22 between 21, the number of teeth of internal tooth 21 is at the bottom of equal to the spline number of splined shaft, and the tooth of the tooth top of internal tooth 21 and splined shaft
Laminating, in the spline of splined shaft stretches to the teeth groove 22 of auxiliary set 2 and at the bottom of the tooth of the tooth top of splined shaft and teeth groove 22 between there is gap
23, workbench 1 is provided with the measuring unit for measuring auxiliary set 2 outer surface circular runout.In the present embodiment, the tooth top of splined shaft
And leave larger gap 23 between at the bottom of the tooth of teeth groove 22, prevent Dual positioning from interfering.
As in figure 2 it is shown, the sidepiece of auxiliary set 2 has an axially extended fluting 24, fluting 24 is positioned at the teeth groove 22 of auxiliary set 2 also
Connecting with this teeth groove 22, auxiliary set 2 utilizes the contractility of self radially-inwardly to shrink.
As it is shown in figure 1, splined shaft is horizontally disposed with.
As it is shown in figure 1, measuring unit includes that the support 31 being located on workbench 1, one end are sheathed on the cross bar on support 31
32 and the dial gauge 33 be located on cross bar 32, the gauge rod of dial gauge 33 radially extends along auxiliary set 2, the lower end of dial gauge 33 gauge rod
It is resisted against on the outer surface of auxiliary set 2.
As it is shown in figure 1, supporting construction includes the fixing seat 1 being located on workbench 1 and is oppositely arranged with fixing seat 1
Fixing seat 2 42, fixing seat 1 is positioned at the side of fixing seat 2 42 and has horizontally disposed top 1, fixing seat 2 42
It is positioned at the side of fixing seat 1 to have top 2 44, top 1 and be coaxially disposed with top 2 44.
Actually by workbench 1, fixing seat 1, fixing seat 2 42, top 1 and top 2 44 constitute one complete
Whole high accuracy deflection instrument, the distance between top 1 and top 2 44 can be adjusted.During installation, top 1 stretch to
In the centre hole of splined shaft one end, top 2 44 stretch in the centre hole of the splined shaft other end.
This splined shaft end operation principle of footpath bounce gauge is as follows: utilize two centre holes of splined shaft itself, be erected at by
On the high accuracy deflection instrument of workbench 1, fixing seat 1, fixing seat 2 42, top 1 and top 2 44 compositions, before spline
End is inserted in auxiliary set 2, auxiliary set 2 self radial contraction tensioner, then lever indicator 33 is erected on auxiliary set 2 outer round surface, rotates flower
Key axle measures numerical value from lever indicator 33, and laminating at the bottom of the tooth top of internal tooth 21 and the tooth of splined shaft can make footpath at the bottom of splined shaft beat
It is reacted to auxiliary set 2 outer round surface completely.
In the middle part of mobile auxiliary set 2 to spline, ibid operate carrying out footpath, end glitch detection in the middle part of splined shaft, finally move auxiliary set
2 to spline afterbody, ibid operates and splined shaft afterbody carries out footpath, end glitch detection, takes the maximum counting numerical value for final number
Value.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. a footpath bounce gauge at the bottom of splined shaft, including workbench (1) and be located at workbench (1) upper for support splined shaft
Support structure, under the effect of described supporting construction, splined shaft can circumferentially rotate along own axes, it is characterised in that described spline
Being arranged with tubular auxiliary set (2) on axle, the internal circumferential of described auxiliary set (2) is evenly equipped with along auxiliary set (2) axially extended internal tooth
(21), forming teeth groove (22) between two adjacent internal tooths (21), the number of teeth of described internal tooth (21) is equal to the spline number of splined shaft, and
Fitting at the bottom of the tooth top of described internal tooth (21) and the tooth of splined shaft, the spline of described splined shaft stretches to the teeth groove (22) of auxiliary set (2)
In and the tooth of the tooth top of splined shaft and teeth groove (22) at the bottom of between there is gap (23), described workbench (1) is provided with for measuring
The measuring unit of auxiliary set (2) outer surface circular runout.
Footpath bounce gauge at the bottom of splined shaft the most according to claim 1, it is characterised in that the sidepiece of described auxiliary set (2) has
Axially extended fluting (24), described fluting (24) is positioned at teeth groove (22) place of auxiliary set (2) and connects with this teeth groove (22), institute
The auxiliary set (2) stated utilizes the contractility of self radially-inwardly to shrink.
Footpath bounce gauge at the bottom of splined shaft the most according to claim 1, it is characterised in that described splined shaft is horizontally disposed with.
Footpath bounce gauge at the bottom of splined shaft the most according to claim 1 and 2, it is characterised in that described measuring unit includes
Cross bar (32) that the support (31) be located on workbench (1), one end are sheathed on support (31) and be located on cross bar (32) hundred
Point table (33), gauge rod the radially extending along auxiliary set (2) of described dial gauge (33), the lower end of described dial gauge (33) gauge rod against
On the outer surface of auxiliary set (2).
Footpath bounce gauge at the bottom of splined shaft the most according to claim 4, it is characterised in that described supporting construction includes being located at
Fixing seat one (41) on workbench (1) and the fixing seat two (42) being oppositely arranged with fixing seat one (41), described fixing seat one
(41) side being positioned at fixing seat two (42) has horizontally disposed top one (43), and described fixing seat two (42) is positioned at fixing seat
The side of one (41) has top two (44), and described top one (43) is coaxially disposed with top two (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755600.3U CN205808309U (en) | 2016-07-18 | 2016-07-18 | Footpath bounce gauge at the bottom of splined shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755600.3U CN205808309U (en) | 2016-07-18 | 2016-07-18 | Footpath bounce gauge at the bottom of splined shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808309U true CN205808309U (en) | 2016-12-14 |
Family
ID=57507886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620755600.3U Expired - Fee Related CN205808309U (en) | 2016-07-18 | 2016-07-18 | Footpath bounce gauge at the bottom of splined shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007301A (en) * | 2017-12-26 | 2018-05-08 | 江苏太平洋精锻科技股份有限公司 | Elongated hollow axis endoporus radial direction bounce gauge |
-
2016
- 2016-07-18 CN CN201620755600.3U patent/CN205808309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007301A (en) * | 2017-12-26 | 2018-05-08 | 江苏太平洋精锻科技股份有限公司 | Elongated hollow axis endoporus radial direction bounce gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |