CN206177190U - External splines length -measuring appliance - Google Patents
External splines length -measuring appliance Download PDFInfo
- Publication number
- CN206177190U CN206177190U CN201621268601.1U CN201621268601U CN206177190U CN 206177190 U CN206177190 U CN 206177190U CN 201621268601 U CN201621268601 U CN 201621268601U CN 206177190 U CN206177190 U CN 206177190U
- Authority
- CN
- China
- Prior art keywords
- external splines
- measuring
- spline
- measuring instrument
- measurement
- 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.)
- Active
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an external splines length -measuring appliance has solved the not enough of among prior art external splines length measurement difficulty. The utility model provides a pair of external splines length -measuring appliance, be equipped with the chamber that holds that holds the external splines on the body of location, still be fixed with the position sleeve on the body of location, the measuring apparatu is fixed on the bottom plate of the location body, the measuring stick axis of measuring apparatu is parallel with the axis that holds the chamber, during actual measurement, measure a size exact external splines with three -dimensional volume appearance earlier, fix a position the external splines to the measuring device on again, and to the measuring apparatu zero clearing, when the external splines is awaited measuring in the measurement, only need to await measuring the external splines location on measuring device, then the reading of observing the measuring apparatu can learn conveniently whether the size of external splines meets the requirements, compared with the prior art, the efficiency of the measurement of external splines is greatly improved, furthermore, the operation was very convenient when the external splines was measured, and then the production efficiency of external splines has been improved.
Description
Technical field
This utility model is related to spline survey tool, more particularly to a kind of external splines length-measuring appliance.
Background technology
Spline is mainly used in transmitting the moment of torsion between two axles, and spline can transmit bigger effect relative to flat key connection
Power, therefore, it is used widely in power transmission.
Spline includes internal spline and external splines, and during actual enforcement, external splines coordinates to transmit power with internal spline.External splines
Effective length be spline measurement an important measurement key element, which directly influences the intensity and performance of spline.
In prior art, during measurement spline effective length, spline is measured using three coordinate amount instrument.But in reality
In the operating process of border, the operation of three coordinate amount instrument is more complicated, needs the talent trained operate, in addition, three coordinate amounts
Instrument measurement efficiency is low, and the production efficiency of spline is greatly reduced in high volume production process.
The content of the invention
A kind of external splines length-measuring appliance that this utility model is provided, it is intended to overcome prior art China and foreign countries spline length to survey
The difficult deficiency of amount.
In order to solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：A kind of external splines linear measure longimetry dress
Put, including the positioning body of positioning external splines, the positioning offers the accommodating chamber for accommodating external splines in vivo, on the positioning body also
Spline housing is provided with, with the internal spline coordinated with external splines, the internal spline runs through spline housing, also, spline to the spline housing
After set is assemblied on positioning body, the internal spline is communicated with accommodating chamber, and the positioning body is included perpendicular to receiving cavity axis
Base plate, is fixed with measuring instrument on the base plate, the measurement bar when measuring instrument includes measuring with external splines end contact is described
The axis of measurement bar and the diameter parallel of accommodating chamber.
A kind of optional scheme, is additionally provided with the side of the remotely located body of spline housing on the spline housing and is coordinated with external splines
And the positioning wedge angle positioned by external splines, axis direction setting of the positioning wedge angle along internal spline, the positioning wedge angle
It is integral type structure with spline housing.The setting of positioning wedge angle substantially increases the positioning precision of spline housing, so as to improve measurement
The certainty of measurement of device.
A kind of optional scheme, the spline housing are fixed on positioning body by rigging screw, and the rigging screw includes
Ailhead, offers the cell body for accommodating ailhead on the positioning body.Spline housing can be changed, and optimize the versatility of measurement apparatus
Energy.In addition, ailhead is located in cell body, ailhead can be avoided to interfere with other objects, optimize the performance of measurement apparatus.
A kind of optional scheme, offers the through hole for passing through measurement bar on the base plate, the measuring instrument passes through
It is threadedly secured on base plate, the measuring instrument is provided with external screw thread, is provided with the through hole and external screw thread cooperation on measuring instrument
Female thread.Measuring instrument fixes reliable and easy to assembly with base plate, reduces the manufacturing cost of measurement apparatus.
A kind of optional scheme, is additionally provided with the locking nut coordinated with external screw thread on measuring instrument on the measuring instrument.Locking
The setting of nut allows measuring instrument adjustment position in the axial direction, broadens the scope of application of measurement apparatus.
A kind of optional scheme, the measurement bar are provided with spheroid with one end integral type of external splines end contact.It is spherical
The setting of body improves the certainty of measurement of measurement apparatus.
A kind of optional scheme, is coated with wearing layer on the internal spline, the thickness of the wearing layer is not less than 1 millimeter.It is resistance to
The setting of mill layer extends the service life of spline housing.
A kind of optional scheme, the measuring instrument are dial gauge.Reduce the use cost of measurement apparatus.
Compared with prior art, a kind of external splines length-measuring appliance that this utility model is provided, has the advantage that：It is fixed
Position body is provided with the accommodating chamber for accommodating external splines, and positioning sleeve is further fixed on positioning body, and measuring instrument is fixed on the bottom of positioning body
On plate, the measurement rod axis and the diameter parallel of accommodating chamber of measuring instrument, during actual measurement, first measure a chi with three coordinate amount instrument
Very little correct external splines, then external splines is positioned to measurement apparatus, and measuring instrument is reset, when measuring external splines to be measured, only
Need external splines to be measured is positioned in measurement apparatus, the reading for then observing measuring instrument can easily learn the chi of external splines
It is very little whether to meet the requirements, relative to prior art, the measurement efficiency of external splines is substantially increased, also, external splines is grasped when measuring
Make very convenient, and then improve the production efficiency of external splines.
Description of the drawings
Accompanying drawing 1 is a kind of sectional view of external splines length-measuring appliance example of this utility model one；
Accompanying drawing 2 is schematic diagram when a kind of external splines length-measuring appliance of this utility model is measured to external splines；
Accompanying drawing 3 is a kind of sectional view of external splines length-measuring appliance embodiment of this utility model two.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of external splines length-measuring appliance of the present utility model is described further.Following reality
Apply example to be only used for helping skilled in the art to understand the technical solution of the utility model, be not to limit of the present utility model
System.
As shown in Figure 1 and Figure 2, a kind of external splines length-measuring appliance, including the positioning body 1 of positioning external splines 100, it is described
The accommodating chamber 2 for accommodating external splines 100 is offered in positioning body 1, spline housing 3, the spline housing 3 on the positioning body 1, is additionally provided with
With the internal spline 4 coordinated with external splines 100, the internal spline 4 runs through spline housing 3, also, spline housing 3 is assemblied in positioning body 1
After upper, the internal spline 4 is communicated with accommodating chamber 2, and the positioning body 1 includes the base plate 5 perpendicular to 2 axis of accommodating chamber, described
Measuring instrument 6, the measurement bar 7 when the measuring instrument 6 includes measuring with 100 end contact of external splines, the survey are fixed with base plate 5
The axis of gauge rod 7 and the diameter parallel of accommodating chamber 2；
As shown in figure 1, be additionally provided with the side of 3 remotely located body 1 of spline housing on the spline housing 3 matching somebody with somebody with external splines 100
The positioning wedge angle 8 positioned to external splines 100 by merging, the positioning wedge angle 8 are arranged along the axis direction of internal spline 4, described
Positioning wedge angle 8 is integral type structure with spline housing 3, and external splines 100 is general to be obtained using Milling Process, and during milling workpiece, one
As can reserve on workpiece the next one on the position that escape, i.e. milling cutter are exited, can be stayed to be easy to the withdrawing structure 200 that milling cutter returns,
The structure is not belonging to the spline feature of external splines 100, when the length to external splines 100 is measured, it is not necessary to measure this and move back
The size of knife structure 200, the effect of the positioning wedge angle 8 are exactly to coordinate with the withdrawing structure 200, to complete to external splines 100
Positioning, so as to improve the certainty of measurement of measurement apparatus；
As shown in figure 1, frequently measurement can fit into internal spline 4, the abrasion of positioning wedge angle 8, this abrasion can reduce measurement
The certainty of measurement of device, therefore, measurement apparatus should reduce this abrasion as far as possible in design, for this purpose, in internal spline 4 and measurement point
Wearing layer is coated with angle, the thickness of the wearing layer is not less than 1 millimeter, to extend the service life of spline housing 3；
As shown in figure 1, the spline housing 3 is fixed on positioning body 1 by rigging screw 9, the rigging screw 9 includes nail
10, the cell body 11 for accommodating ailhead 10 is offered on the positioning body 1, spline housing 3 plays a part of to position external splines 100, because
This, the positioning performance of spline housing 3 will directly affect certainty of measurement, fix spline housing 3 using rigging screw 9 so that spline housing 3 has
There is good positioning performance, improve the certainty of measurement of measurement apparatus；Measurement apparatus primarily serve measurement effect, existing in production
, typically require that measurement apparatus have good universal performance, to reduce the quantity of measure field survey tool, now, spline
Set 3 is fixed on positioning body 1 by rigging screw 9, and operating personnel can easily change the spline housing 3 of different size to measure
The external splines 100 of different size；
As shown in figure 1, measuring instrument 6 should be reliably positioned on base plate 5, measurement is reduced to avoid the loosening of measuring instrument 6
The certainty of measurement of device, offers the through hole for passing through measurement bar 7 on the base plate 5, the measuring instrument 6 is solid by screw thread
It is scheduled on base plate 5, the measuring instrument 6 is provided with external screw thread, in the through hole, is provided with the interior spiral shell coordinated with external screw thread on measuring instrument 6
Stricture of vagina, measuring instrument 6 are threadedly secured on base plate 5, and measuring instrument 6 fixes reliability with base plate 5；
As shown in figure 1, for the certainty of measurement for further improving measurement apparatus, the measurement bar 7 connect with 100 end face of external splines
Tactile one end integral type is provided with spheroid 13.The setting of spheroid 13 causes measurement bar 7 to contact with the end face point of external splines 100,
So as to improve the certainty of measurement of measurement apparatus.
As shown in figure 1, the manufacturing cost to reduce measurement apparatus, the measuring instrument 6 is dial gauge.
As shown in Figure 1 and Figure 2, above-mentioned technical proposal is just measuring a size first with three coordinate amount instrument when actually used
True external splines 100, is then positioned at external splines 100 in measurement apparatus, and dial gauge is reset, and dial gauge can also be unclear
Zero, but need to write down the reading of dial gauge, when measuring to external splines to be measured 100, external splines to be measured 100 is positioned in measurement apparatus
After, the reading for observing dial gauge can easily learn whether the size of external splines to be measured 100 is correct, 100 size of external splines
Measurement is very convenient, improves the production efficiency of external splines 100.The principle of the measurement apparatus be by external splines to be measured 100 with
The correct external splines 100 of size is compared using dial gauge (measuring instrument 6), to judge whether the size of external splines 100 meets
Require, this is measured as relative measurement.
Embodiment two
As shown in figure 3, in conjunction with the embodiments one, it is the versatility for further widening measurement apparatus, it may be necessary to measuring instrument 6
(including measurement bar 7) is moved along the axis direction of accommodating chamber 2, to detect the external splines 100 of different length, for this purpose, the measurement
The locking nut 12 coordinated with external screw thread on measuring instrument 6 is additionally provided with instrument 6.Revolving meters 6 can change measuring instrument 6 (to be included
Measurement bar position 7), then, recycles locking nut 12 easily can lock measuring instrument 6, so as to realize adjusting measurement
The position of instrument 6 (including measurement bar 7), to widen the versatility of measurement apparatus.
Embodiment three
The present embodiment is improved relative to embodiment one, the two main fixed structure to measuring instrument 6 of embodiment, specifically
Say, through hole is offered on base plate 5, and measuring instrument 6 is coordinated with through hole, then, measuring instrument 6 is locked at through hole using lock-screw
Optional position on, to realize the locking of measuring instrument 6, also, unclamp the position that lock-screw can also be conveniently adjusted measuring instrument 6
Put.This enforcement simplifies the structure of measurement apparatus, reduces the manufacturing cost of measurement apparatus.
These are only preferred implementation of the present utility model, it is intended to embody prominent technique effect of the present utility model and excellent
Gesture, is not the restriction to the technical solution of the utility model.Those skilled in the art will appreciate that all are based on this reality
Modification, change or the substitute technology feature made with new technique content, should all be covered by right appended by this utility model
Require in the technology category of opinion.
Claims (8)
1. a kind of external splines length-measuring appliance, it is characterised in that：Including the positioning body (1) of positioning external splines, the positioning body
(1) accommodating chamber (2) for accommodating external splines is offered in, spline housing (3), the spline housing (3) on the positioning body (1), is additionally provided with
With the internal spline (4) coordinated with external splines, the internal spline (4) is assemblied in and is determined through spline housing (3), also, spline housing (3)
After on position body (1), the internal spline (4) is communicated with accommodating chamber (2), and the positioning body (1) is included perpendicular to accommodating chamber (2) axle
The base plate (5) of line, is fixed with measuring instrument (6) on the base plate (5), the measuring instrument (6) including during measurement with external splines end face
The measurement bar (7) of contact, the axis of the measurement bar (7) and the diameter parallel of accommodating chamber (2).
2. a kind of external splines length-measuring appliance according to claim 1, it is characterised in that：On the spline housing (3)
The side of the remotely located body (1) of spline housing (3) is additionally provided with to be matched somebody with somebody with external splines and merges the positioning wedge angle positioned by external spline
(8), positioning wedge angle (8) is arranged along the axis direction of internal spline (4), and positioning wedge angle (8) is integrated with spline housing (3)
Formula structure.
3. a kind of external splines length-measuring appliance according to claim 1 and 2, it is characterised in that：The spline housing (3) is led to
Cross rigging screw (9) to be fixed on positioning body (1), the rigging screw (9) includes ailhead (10), open on the positioning body (1)
It is provided with the cell body (11) for accommodating ailhead (10).
4. a kind of external splines length-measuring appliance according to claim 1 and 2, it is characterised in that：Open on the base plate (5)
The through hole for making measurement bar (7) pass through is provided with, the measuring instrument (6) is threadedly secured on base plate (5), the measuring instrument
(6) external screw thread is provided with, the female thread coordinated with external screw thread on measuring instrument (6) in the through hole, is provided with.
5. a kind of external splines length-measuring appliance according to claim 4, it is characterised in that：On the measuring instrument (6) also
It is provided with the locking nut (12) coordinated with external screw thread on measuring instrument (6).
6. a kind of external splines length-measuring appliance according to claim 4, it is characterised in that：The measurement bar (7) with it is outer
One end integral type of spline end contact is provided with spheroid (13).
7. a kind of external splines length-measuring appliance according to claim 1, it is characterised in that：Plate on the internal spline (4)
The thickness for having wearing layer, the wearing layer is not less than 1 millimeter.
8. a kind of external splines length-measuring appliance according to claim 1, it is characterised in that：The measuring instrument (6) is hundred
Divide table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268601.1U CN206177190U (en) | 2016-11-22 | 2016-11-22 | External splines length -measuring appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268601.1U CN206177190U (en) | 2016-11-22 | 2016-11-22 | External splines length -measuring appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177190U true CN206177190U (en) | 2017-05-17 |
Family
ID=58686523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268601.1U Active CN206177190U (en) | 2016-11-22 | 2016-11-22 | External splines length -measuring appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643405A (en) * | 2016-11-22 | 2017-05-10 | 浙江德福精密驱动制造有限公司 | External spline length measuring device |
-
2016
- 2016-11-22 CN CN201621268601.1U patent/CN206177190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643405A (en) * | 2016-11-22 | 2017-05-10 | 浙江德福精密驱动制造有限公司 | External spline length measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100453961C (en) | Inner hole fluted shaft direction dimension measuring implement | |
| CN103673805B (en) | Two-way detection micrometer | |
| CN204064171U (en) | Special-shaped internal channel width measuring instrument | |
| CN203811094U (en) | An engine air cylinder cap seat ring conical surface depth detection apparatus | |
| CN202092575U (en) | Measuring tool for measuring central hole depth | |
| CN202041156U (en) | Sliding sleeve type thread depth gauge with scale marks | |
| CN101245980A (en) | Vernier caliper for spacing between internal spline rods | |
| CN101726228B (en) | Tool for checking M value of internal spline | |
| CN206177190U (en) | External splines length -measuring appliance | |
| CN102032849B (en) | Micrometer for measuring over-ball distance between external gear and external spline | |
| CN105222681A (en) | A kind of can the bar stock bent degree measuring instrument of continuous coverage | |
| CN102322819B (en) | Gear chamfer laser measuring instrument | |
| CN102445137A (en) | Device and method for measuring radius of spherical crown | |
| CN205066655U (en) | Measuring rod crookedness measuring apparatu in succession | |
| CN102419149A (en) | Inner contour measuring meter | |
| CN106643405A (en) | External spline length measuring device | |
| CN201876219U (en) | Micrometer for measuring ball span of external gear and external spline | |
| CN209230482U (en) | A kind of internal spline stick spacing detection feeler gauge | |
| CN202074898U (en) | Multi-purpose digimatic internal micrometer | |
| CN207779269U (en) | One or two gear shift shift fork comprehensive check tools | |
| CN203824453U (en) | Bidirectional detection micrometer | |
| CN202329460U (en) | Taper hole measurement device | |
| CN201344779Y (en) | Measuring means for diameter of dial indicator | |
| CN209116931U (en) | Measure the measurer of the intersection height of the intermediate measurement point and basal plane of helicoid on part | |
| CN202274848U (en) | Novel large aperture measuring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |