CN110345832A - A kind of high-precision end jump detection device - Google Patents
A kind of high-precision end jump detection device Download PDFInfo
- Publication number
- CN110345832A CN110345832A CN201910732512.XA CN201910732512A CN110345832A CN 110345832 A CN110345832 A CN 110345832A CN 201910732512 A CN201910732512 A CN 201910732512A CN 110345832 A CN110345832 A CN 110345832A
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- China
- Prior art keywords
- spline housing
- precision
- detection device
- jumped
- rotating mechanism
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
The invention discloses a kind of high-precision ends to jump detection device, which includes power mechanism and rotating mechanism, and the input shaft of the power mechanism is connected with the rotating mechanism by bindiny mechanism；The bindiny mechanism includes the first spline housing, splined shaft and the second spline housing；One end of first spline housing is connected with the input shaft, and the other end of the first spline housing is connected with the splined shaft.Detection device is jumped at high-precision end provided by the present application, solves in conventional end jump equipment the problem of precision does not reach requirement, and detection data causes equipment not produce normally beyond setting range.Glitch detection equipment is improved in the connection floating effect of power input shaft and output between centers, the functions such as combination connecting key set is simple, easy to adjust with installing, and adaptive ability is strong；Rotary friction cleaning block is bonded smooth with workpiece, makes workpiece smooth rotation, ensure that measuring accuracy while utmostly restoring entrucking environment.
Description
Technical field
The present invention relates to automobile chassis assembly line automatic production line technical fields, jump more particularly to a kind of high-precision end
Detection device.
Background technique
The degree of automation requirement of auto industry production at present is higher and higher, and wherein glitch detection equipment is in automobile chassis work
The use of factory is corresponding also more more and more universal, and required precision is also being continuously improved.Conventional end tune equipment is passed in power input shaft
It is attached on dynamic using yielding coupling, the concentricity of transmission shaft input terminal and output end not can guarantee in rotation process；Together
When, it is to be eccentrically rotated mechanism that the mechanism of test product rotation is driven when rotary test, the unbalance stress in rotary course is easily caused,
The final output for influencing equipment end tune detection accuracy and stability data, causes detection data value not reach requirement.
Summary of the invention
The present invention provides a kind of high-precision ends to jump detection device.
The present invention provides following schemes:
A kind of high-precision end jump detection device, comprising:
Power mechanism and rotating mechanism, the input shaft of the power mechanism are connected with the rotating mechanism by bindiny mechanism；
The bindiny mechanism includes the first spline housing, splined shaft and the second spline housing；One end of first spline housing and institute
It states input shaft to be connected, the other end of the first spline housing is connected with the splined shaft；One end of second spline housing and the rotation
Rotation mechanism is connected, and the other end of second spline housing is connected with the splined shaft；
Wherein, the splined shaft, which is located on the end face of the second spline housing inner opposite end, is connected with mandril, second spline
Set inside is provided with ball fixing groove, and being provided in the ball fixing groove can be freely rotated on the inside of the ball fixing groove
Ball；The end face of the mandril is abutted against with the ball.
Preferably: the rotating mechanism includes workpiece rotation detection axis, is set with rotation in the workpiece rotation detection axis
Friction piece, the front end face of the rotary friction rub body protrude from the front end face of the workpiece rotation detection axis；The rotary friction rub body
It is abutted against for realizing the inner ring of the bearing with test product or the end face of outer ring.
Preferably: the compression region of the inner ring or outer ring of the rotary friction rub body and bearing be located at the bearing just on
Side.
Preferably: the rotating mechanism includes clump weight.
Preferably: the rotary friction rub body is made using elastic polyurethane material.
Preferably: further including base, the power mechanism and the rotating mechanism are connected with the base respectively.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
By the invention it is possible to realize that detection device is jumped at a kind of high-precision end, in an implementation mode, the apparatus may include
Power mechanism and rotating mechanism, the input shaft of the power mechanism are connected with the rotating mechanism by bindiny mechanism；It is described
Bindiny mechanism includes the first spline housing, splined shaft and the second spline housing；One end of first spline housing and the input shaft
It is connected, the other end of the first spline housing is connected with the splined shaft；One end of second spline housing and the rotating mechanism phase
Even, the other end of second spline housing is connected with the splined shaft；Wherein, the splined shaft is located in second spline housing
It is connected with mandril on the end face of side one end, is provided with ball fixing groove on the inside of second spline housing, in the ball fixing groove
It is provided with the ball that can be freely rotated on the inside of the ball fixing groove；The end face of the mandril is abutted against with the ball.
Detection device is jumped at high-precision end provided by the present application, is solved conventional end and is jumped precision in equipment and does not reach requirement, and detection data is super
Out setting range and the problem of cause equipment not produce normally.Glitch detection equipment is improved in power input shaft and output shaft
Between connection floating effect, combination connecting key set, which has, installs simple, easy to adjust, the functions such as adaptive ability is strong；Rotary friction
Cleaning block is bonded smooth with workpiece, makes workpiece smooth rotation, ensure that measuring accuracy while utmostly restoring entrucking environment.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram that detection device is jumped at a kind of high-precision end provided in an embodiment of the present invention;
Fig. 2 is the top view that detection device is jumped at a kind of high-precision end provided in an embodiment of the present invention；
Fig. 3 is the face D-D provided in an embodiment of the present invention cross-sectional view；
Fig. 4 is A partial enlarged view provided in an embodiment of the present invention.
In figure: power mechanism 1, rotating mechanism 2, workpiece rotation detection axis 201, input shaft 3, bindiny mechanism 4, the first spline
Cover 401, splined shaft 402, the second spline housing 403, mandril 404, ball fixing groove 405, ball 406, rotary friction rub body 5, base
6, clump weight 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, jump detection device for a kind of high-precision end provided in an embodiment of the present invention, as Fig. 1,
Shown in Fig. 2, Fig. 3, Fig. 4, which includes power mechanism 1 and rotating mechanism 2, the input shaft 3 of the power mechanism 1 with it is described
Rotating mechanism 2 is connected by bindiny mechanism 4；
The bindiny mechanism 4 includes the first spline housing 401, splined shaft 402 and the second spline housing 403；First spline housing
401 one end is connected with the input shaft 3, and the other end of the first spline housing 401 is connected with the splined shaft 402；Described second
One end of spline housing 403 is connected with the rotating mechanism 2, the other end of second spline housing 403 and 402 phase of splined shaft
Even；
Wherein, the splined shaft 402, which is located on the end face of 403 inner opposite end of the second spline housing, is connected with mandril 404, described
Ball fixing groove 405 is provided on the inside of second spline housing 403, being provided in the ball fixing groove 405 can be solid along the ball
Determine the ball 406 that the inside of slot 405 is freely rotated；The end face of the mandril 404 is abutted against with the ball 406.
Further, the rotating mechanism 2 includes workpiece rotation detection axis 201, is covered in the workpiece rotation detection axis 201
Equipped with rotary friction rub body 5, the front end face of the rotary friction rub body 5 protrudes from the front end face of the workpiece rotation detection axis 201；Institute
Rotary friction rub body 5 is stated to abut against for realizing the inner ring of the bearing with test product or the end face of outer ring.The rotary friction rub body 5
It is located at the surface of the bearing with the inner ring of bearing or the compression region of outer ring.The rotary friction rub body 5 uses polyurethane bullet
Property material is made.The rotating mechanism 2 includes clump weight 7.
Further, further include base 6, the power mechanism 1 and the rotating mechanism 2 respectively with 6 phase of base
Even.
The bindiny mechanism that detection device is jumped at high-precision end provided by the present application includes connection spline, set.Connect spline, set by
Upper and lower spline housing, splined shaft, self-centering ball assembly composition.Wherein, spline is connected, set is located at end and jumps equipment input shaft and rotation
Between mechanism, which can guarantee that rotating mechanism will not deflect with respect to input shaft radial direction, only axial direction
There is appropriate gap, guarantees the precision for also ensuring glitch detection while radial accuracy, self-centering ball assembly is utmostly
On avoid mismachining tolerance bring cumulative errors.Rotary friction cleaning block between workpiece rotation detection axis and measured workpiece,
Product rotation is driven by frictional force, and compresses the surface that region is located at the bearing that measurement workpiece includes, is subtracted to the full extent
The shake of measured workpiece caused by small centrifugal force, another rotary friction cleaning block are made of elastic polyurethane material, with the inner ring of bearing or
The surface contact of outer ring is steady, and ensure that also can drive workpiece by the frictional force of generation while detected workpiece radial level
It is rotated, makes up unstable factor caused by its gap between contacting with workpiece, simulate entrucking environment to the full extent.This rubs
Cleaning block it can be contacted with bearing inner race or bearing outer ring according to the different rotary of test product rotation mode, for example, working as quilt
When survey product is needed around bearing inner race rotation, then the outer ring of friction block and bearing is abutted against, when friction block rotates, band moving axis
Bearing outer-ring is rotated relative to bearing inner race, and test product is fixedly linked with bearing outer ring, thus bearing outer ring can drive it is tested
Product realizes rotation.
Detection device is jumped at high-precision end provided by the present application, is solved conventional end and is jumped precision in equipment and does not reach requirement, and is examined
The problem of measured data causes equipment not produce normally beyond setting range.Glitch detection equipment is improved in power input shaft
With the connection floating effect for exporting between centers, combination connecting key set has installation simple, easy to adjust, and adaptive ability waits by force function
With；Rotary friction cleaning block is bonded smooth with workpiece, makes workpiece smooth rotation, ensure that survey while utmostly restoring entrucking environment
Try precision.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. detection device is jumped at a kind of high-precision end characterized by comprising
Power mechanism and rotating mechanism, the input shaft of the power mechanism are connected with the rotating mechanism by bindiny mechanism；
The bindiny mechanism includes the first spline housing, splined shaft and the second spline housing；One end of first spline housing and institute
It states input shaft to be connected, the other end of the first spline housing is connected with the splined shaft；One end of second spline housing and the rotation
Rotation mechanism is connected, and the other end of second spline housing is connected with the splined shaft；
Wherein, the splined shaft, which is located on the end face of the second spline housing inner opposite end, is connected with mandril, second spline
Set inside is provided with ball fixing groove, and being provided in the ball fixing groove can be freely rotated on the inside of the ball fixing groove
Ball；The end face of the mandril is abutted against with the ball.
2. detection device is jumped at high-precision end according to claim 1, which is characterized in that the rotating mechanism includes workpiece rotation
Turn detection axis, rotary friction rub body is set in the workpiece rotation detection axis, the front end face of the rotary friction rub body protrudes from institute
State the front end face of workpiece rotation detection axis；The inner ring or outer ring of the rotary friction rub body for realizing the bearing with test product
End face abuts against.
3. detection device is jumped at high-precision end according to claim 2, which is characterized in that the rotary friction rub body and bearing
The compression region of inner ring or outer ring is located at the surface of the bearing.
4. detection device is jumped at high-precision end according to claim 3, which is characterized in that the rotary friction rub body uses poly- ammonia
Ester elastomer material is made.
5. detection device is jumped at high-precision end according to claim 2, which is characterized in that the rotating mechanism includes counterweight
Block.
6. detection device is jumped at high-precision end according to claim 1, which is characterized in that it further include base, the engine
Structure and the rotating mechanism are connected with the base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732512.XA CN110345832B (en) | 2019-08-09 | 2019-08-09 | High-precision end jump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732512.XA CN110345832B (en) | 2019-08-09 | 2019-08-09 | High-precision end jump detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110345832A true CN110345832A (en) | 2019-10-18 |
| CN110345832B CN110345832B (en) | 2023-06-23 |
Family
ID=68184389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732512.XA Active CN110345832B (en) | 2019-08-09 | 2019-08-09 | High-precision end jump detection device |
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| CN (1) | CN110345832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009336A (en) * | 2021-02-25 | 2021-06-22 | 长春汽车工业高等专科学校 | New energy automobile motor power detection device with elastic buffer mechanism |
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| CN2839610Y (en) * | 2005-09-30 | 2006-11-22 | 浙江锦慈电器有限公司 | A kind of automobile starter |
| US20070267245A1 (en) * | 2006-05-19 | 2007-11-22 | Gm Global Technology Operations, Inc. | Floating Torque Tube Propeller Shaft Assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113009336A (en) * | 2021-02-25 | 2021-06-22 | 长春汽车工业高等专科学校 | New energy automobile motor power detection device with elastic buffer mechanism |
| CN113009336B (en) * | 2021-02-25 | 2024-02-09 | 长春汽车工业高等专科学校 | New energy automobile motor power detection device with elasticity buffer gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110345832B (en) | 2023-06-23 |
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