CN108917530A - A kind of round jitter detection apparatus - Google Patents
A kind of round jitter detection apparatus Download PDFInfo
- Publication number
- CN108917530A CN108917530A CN201810829075.9A CN201810829075A CN108917530A CN 108917530 A CN108917530 A CN 108917530A CN 201810829075 A CN201810829075 A CN 201810829075A CN 108917530 A CN108917530 A CN 108917530A
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- China
- Prior art keywords
- rotary support
- support
- extrusion
- spring
- groove
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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
Abstract
The invention discloses a kind of round jitter detection apparatus, including fixing seat, rotary support groove is offered in the middle part of the fixing seat, rotary support is distributed in the rotary support groove, the rotary support is fixed in the rotary support groove by the way that rolling bearing is rotatable；Workpiece fixed groove is offered in the middle part of the rotary support, several adjustable work-piece fixation kits are distributed on side wall.Operation of the present invention simplicity, accurate positioning, versatile, operating process is stable, detection error is small, detection accuracy is high.
Description
Technical field
The present invention relates to cubing technical fields, and in particular to a kind of round jitter detection apparatus.
Background technique
With the development of economy with science and technology progress, in modern mechanical manufacture field, for the workpiece matter processed
Amount require it is higher and higher, especially the roughness, flatness, profile tolerance of workpiece surface and circle bounce requirement it is more stringent,
And be to acquire workpiece and the close fitness of other workpiece, the circle bounce of workpiece surface requires just higher, it is therefore desirable to right
The outer round bounce of workpiece carries out careful detection, to meet the needs of processing request.But in existing technology, because circle is jumped
Dynamic detection is generally required and is rotated, so it is easy to appear workpiece centralizers bad, detection inaccuracy and different workpieces size
Difference is difficult to use greatly the same detection device and realizes versatility detection.
The disclosure of background above technology contents is only used for auxiliary and understands design and technical solution of the invention, not necessarily
The prior art for belonging to present patent application, no tangible proof show above content present patent application the applying date
In disclosed situation, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
The present invention provide in view of the above technical problems it is a kind of it is easy to operate, accurate positioning, versatile, operating process is steady
A kind of round jitter detection apparatus fixed, detection error is small, detection accuracy is high.
The present invention adopts the following technical scheme that achieve the above object：
A kind of round jitter detection apparatus, including fixing seat, the fixing seat middle part offer rotary support groove, the rotation
Turn that rotary support is distributed in support groove, rotatable to be fixed on the rotary support recessed by rolling bearing for the rotary support
In slot；Workpiece fixed groove is offered in the middle part of the rotary support, the fixed group of several adjustable work-pieces is distributed on side wall
Part.
Further, the adjustable work-piece fixation kit includes extrusion, extrusion fixing groove, extrusion screw, screw thread
Hole；The extrusion is made of two cross bars and a vertical bar, and is in nearly I-shaped structure；The extrusion fixing groove opens up
On the side wall of the rotary support, and two cross bars of the corresponding extrusion are distributed with two up and down；The extrusion
Two cross bar sides, which are inserted into the extrusion fixing groove, slidably to be fixed, and scale is distributed on the cross bar of upper end；The spiral shell
Pit is provided between two extrusion fixing grooves；The extrusion screw is distributed in the threaded hole.
Further, there are four the adjustable work-piece fixation kit, four institutes for distribution on the side wall of the rotary support
State the central angle distribution of 90 ° of adjustable work-piece fixation kit interval.
Further, the rotary support upper and lower ends respectively pass through a rolling bearing and are fixed on the rotary support groove
It is interior.
Further, the middle position of workpiece fixed groove bottom is also provided with spring base thread groove, corresponding to go back
Equipped with spring support seat；The spring support seat includes the support plate being linked successively, spring, threaded post, the threaded post matching
It is distributed in the spring base thread groove；The spring support seat realizes the upper downward of height by the rotation of the threaded post
Section.
Further, the rotary support lower part also incorporates rotary dial wheel, real by stirring the rotary dial wheel
The rotation of the existing rotary support.
It further, further include high quick detection head assembly；The quick detector components distribution of height is held on the fixing seat；
The quick detection head assembly of height includes detector support, detection bar, detection bar spring；It is opened up inside the gauge head support free
Chamber, the detection bar front end are combined with rolling globule, and middle part is equipped with handle driving lever, and middle and back is equipped with spring convex block；It is described
Detection bar is through the gauge head support and both ends are pierced by distribution, and the handle driving lever is pierced by from gauge head support upper end；It is described
Detection bar spring is distributed in spring convex block rear, and squeezes forward the detection bar；The rolling globule can be described
It is freely rolled in detection bar.
Further, the corresponding threaded hole is also provided with screwing through hole on the side wall of the fixing seat.
Further, the corresponding spring base thread groove offers threaded post in the middle part of the lower end of the fixing seat and adjusts and leads to
Hole.
Further, toroidal magnet block is also incorporated in the middle part of the lower end of the fixing seat.
The beneficial effect of the present invention compared with prior art：
(1) present invention is equipped with rotary support by combination, and rotary support is fixed by upper and lower two roller bearings, energy
Enough ensure the stationarity that cutter sample rotates when detecting, improves accuracy in detection.
(2) by the adjustable work-piece fixation kit that is equipped with can be realized to different model workpiece it is placed in the middle be accurately positioned and
It is fixed, and structure is simple, easy to operate quick.
(3) altitude location that the spring support seat being equipped with can be realized workpiece is adjusted, and then make the different location of workpiece
Outer circle glitch detection is easily achieved.
(4) it by being equipped with high quick detection head assembly, rolls globule and is contacted with cutter outer round surface, reduced because friction hinders
Bring detection error is in that squeezed state effectively removes detection bar and gauge head support friction bring by detection bar spring always
Runout error significantly improves the accuracy of detection.
Detailed description of the invention
Fig. 1 is cut away view of the invention；
Fig. 2 is top view of the invention.
Specific embodiment
As shown in Fig. 1~2, a kind of round jitter detection apparatus, including fixing seat 1 offers rotation in the middle part of the fixing seat 1
Rotary support 12, the upper and lower ends difference of the rotary support 12 are distributed in the rotary support groove 11 for support groove 11
It is fixed in the rotary support groove 11 by a rolling bearing 13 and rolling bearing 4, to improve fixed stability, institute
It states rotary support 12 and the 4 inner ring contact position of rolling bearing is equipped with a flange collar, which is pressed on 4 inner ring of rolling bearing
Side prevents the rotary support 12 from receiving and squeezes tenesmus.Workpiece fixed groove 3, side wall are offered in the middle part of the rotary support 12
There are four adjustable work-piece fixation kits for upper distribution.The adjustable work-piece fixation kit includes that extrusion 14-1, extrusion are solid
Determine slot 14-2, extrusion screw 15, threaded hole；The extrusion 14-1 is made of two cross bars and a vertical bar, and in nearly " work "
Character form structure；The extrusion fixing groove 14-2 is provided on the side wall of the rotary support 12, and the corresponding extrusion 14-
1 two cross bars are distributed with two up and down；The extrusion fixing groove 14- is inserted into two cross bar sides of the extrusion 14-1
It is slidably fixed in 2, and scale is distributed on the cross bar of upper end, which is used to intuitively embody the stretching of the extrusion 14-1
Length, and ensure that four extrusion 14-1 extension elongations are consistent, to realize the accurate positioning placed in the middle of workpiece and fix；It is described
Threaded hole is provided between two extrusion fixing groove 14-2；The extrusion screw 15 is distributed in the threaded hole, when
It so, is the tightening action for realizing extrusion screw 15, the corresponding threaded hole is also provided with screw on the side wall of the fixing seat 1
Through-hole 2, tightening tool realize the tightening action to extrusion screw 15 by the screwing through hole 2.Four adjustable work-pieces
90 ° of fixation kit interval central angle distribution, to be fastened to workpiece from four direction.
In the present embodiment, the middle position of 3 bottom of workpiece fixed groove is also provided with spring base thread groove, accordingly
Be additionally provided with spring support seat；The spring support seat includes the support plate 10 being linked successively, spring 9, threaded post 7, the spiral shell
The matching of line column 7 is distributed in the spring base thread groove；The spring support seat realizes height by the rotation of the threaded post 7
Up and down adjustment.It certainly, is the adjusting operation for realizing threaded post 7, the corresponding spring base thread groove is under the fixing seat 1
End middle part offers threaded post and adjusts through-hole 23.When in use, the lower end of workpiece is supported by the support plate 10, and by up and down
Squeeze the adjusting for realizing detection position needed for being detected workpiece.
It certainly, is the rotation convenient for controlling the rotary support 12,12 lower part of rotary support also incorporates rotation and dials
Driving wheel 5, and the corresponding rotary dial wheel 5 of the fixing seat 1 offers thumb wheel cavity 8, the rotary dial wheel 5 passes through described
Thumb wheel cavity 8 excavates a hole in fixing seat 1 and exposes outside fixing seat 1, stirs operation convenient for hand；By stirring the rotation
Turning wheel 5 realizes the rotation of the rotary support 12.
Accuracy is detected to improve, reduces detection error, also end side is equipped with Gao Min to the present embodiment on the fixing seat
Detect head assembly；The quick detection head assembly of height includes detector support 18, detection bar 17, detection bar spring 21；Certainly in height
When quick detector components distribution, the central axes extended line of the detection bar 17 and the central axes of the tool fixing seat groove 3 are prolonged
Long line intersection；Cavity 20 is offered inside the gauge head support 18,17 front end of detection bar, which is combined with, rolls globule 16, wherein
Portion is equipped with handle driving lever 19, and middle and back is equipped with spring convex block；The detection bar 17 is through the gauge head support 18 and both ends are worn
It is distributed out, the handle driving lever 19 is pierced by from 18 upper end of gauge head support；The detection bar spring 21 is distributed in the spring
Convex block rear, and the detection bar is squeezed forward, promote when carrying out cutter sample detection, the front end of detection bar 17 can be always
Cutter sample outer surface is squeezed；The rolling globule 16 can freely roll in the detection bar 17, structure and circle
Pearl nib is similar.
The lower end middle part of for the benefit of fixed operation, the fixing seat 1 also incorporates toroidal magnet block 6 and two sides are equipped with admittedly
Reservation fixation hole 22, toroidal magnet block 6 are conducive to be adsorbed on iron stand.
In the use of the present invention, workpiece to be detected is then inserted into workpiece anchor by dialling after the handle driving lever 19
In slot 3, the adjustment of position to be detected is realized by squeezing workpiece up and down；By adjusting extrusion screw 15, extrusion screw 15 then can
Extrusion 14-1 is extruded, and the scale by checking on its cross bar determines extension elongation, the determination of extension elongation is according to difference
The diameter of workpiece can with it is easily concluded that two cross bar outer ends up and down of each extrusion 14-1 can squeeze workpiece,
Ensure that the scale on four extrusion 14-1 cross bars is consistent simultaneously, being accurately positioned between two parties and realize fixation of workpiece can be realized.
Realize that the rolling globule 16 of 17 front end of detection bar can always squeeze cutter sample outer surface after unclamping handle driving lever 19；Again
By dialgage detection head close to the rear end of the detection bar 17, and dial gauge is fixed by percentage table skeleton, after zeroing
The rotation that rotary dial wheel 5 realizes workpiece is stirred, and detection bar 17 carries out the prison of outer circle bounce by rolling the rolling of globule 16
It surveys, significantly reduces the contact friction force with workpiece body surface, significantly reduce therefore bring runout error, realize accurate detection.
Claims (10)
1. a kind of round jitter detection apparatus, it is characterised in that：It is recessed that rotary support is offered including fixing seat, in the middle part of the fixing seat
Slot, is distributed with rotary support in the rotary support groove, the rotary support by rolling bearing it is rotatable be fixed on it is described
In rotary support groove；Workpiece fixed groove is offered in the middle part of the rotary support, it is adjustable that several are distributed on side wall
Workpiece fixation kit.
2. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：The adjustable work-piece fixation kit
Including extrusion, extrusion fixing groove, extrusion screw, threaded hole；The extrusion is made of two cross bars and a vertical bar, and
In nearly I-shaped structure；The extrusion fixing groove is provided on the side wall of the rotary support, and the corresponding extrusion
Two cross bars be distributed with up and down two；Two cross bar sides of the extrusion are inserted into the extrusion fixing groove slidably
It is fixed, and scale is distributed on the cross bar of upper end；The threaded hole is provided between two extrusion fixing grooves；It is described to squeeze
Pressure screw is distributed in the threaded hole.
3. a kind of round jitter detection apparatus according to claim 2, it is characterised in that：Divide on the side wall of the rotary support
There are four the adjustable work-piece fixation kit, four 90 ° of adjustable work-piece fixation kit interval central angle distributions for cloth.
4. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：The rotary support upper and lower ends are each
It is fixed in the rotary support groove by a rolling bearing.
5. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：Workpiece fixed groove bottom
Middle position is also provided with spring base thread groove, is additionally provided with spring support seat accordingly；The spring support seat includes successively connecting
Support plate, spring, the threaded post of knot, the threaded post matching are distributed in the spring base thread groove；The spring support seat
The up and down adjustment of height is realized by the rotation of the threaded post.
6. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：The rotary support lower part herein in connection with
There is rotary dial wheel, the rotation of the rotary support is realized by stirring the rotary dial wheel.
7. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：It further include high quick detection head assembly；
The quick detector components distribution of height is held on the fixing seat；The quick detection head assembly of height includes detector support, detection
Bar, detection bar spring；Cavity is offered inside the gauge head support, the detection bar front end is combined with rolling globule, middle part
Equipped with handle driving lever, middle and back is equipped with spring convex block；The detection bar is through the gauge head support and both ends are pierced by distribution, institute
Handle driving lever is stated to be pierced by from gauge head support upper end；The detection bar spring is distributed in spring convex block rear, and to institute
Detection bar is stated to squeeze forward；The rolling globule can freely roll in the detection bar.
8. a kind of round jitter detection apparatus according to claim 2, it is characterised in that：The corresponding threaded hole is described solid
Screwing through hole is also provided on the side wall of reservation.
9. a kind of round jitter detection apparatus according to claim 5, it is characterised in that：The corresponding spring base thread groove exists
Threaded post is offered in the middle part of the lower end of the fixing seat adjusts through-hole.
10. a kind of round jitter detection apparatus according to claim 1, it is characterised in that：In the middle part of the lower end of the fixing seat
Also incorporate toroidal magnet block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829075.9A CN108917530B (en) | 2018-07-25 | 2018-07-25 | Circle runout detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829075.9A CN108917530B (en) | 2018-07-25 | 2018-07-25 | Circle runout detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108917530A true CN108917530A (en) | 2018-11-30 |
| CN108917530B CN108917530B (en) | 2023-09-22 |
Family
ID=64417881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829075.9A Active CN108917530B (en) | 2018-07-25 | 2018-07-25 | Circle runout detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108917530B (en) |
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|---|---|
| CN108917530B (en) | 2023-09-22 |
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