CN208419844U - Plane teeth symmetry device for fast detecting - Google Patents
Plane teeth symmetry device for fast detecting Download PDFInfo
- Publication number
- CN208419844U CN208419844U CN201820734520.9U CN201820734520U CN208419844U CN 208419844 U CN208419844 U CN 208419844U CN 201820734520 U CN201820734520 U CN 201820734520U CN 208419844 U CN208419844 U CN 208419844U
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- CN
- China
- Prior art keywords
- pulling shaft
- flange
- plane teeth
- pedestal
- fast detecting
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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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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000008961 swelling Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model discloses a kind of plane teeth symmetry device for fast detecting, a kind of plane teeth symmetry device for fast detecting, it is characterized by comprising the axial first through hole opened up on pedestal, pedestal, and the corresponding pulling shaft across first through hole, the pulling shaft upper end forms the mounting head that outer diameter is greater than first through hole internal diameter, it is coaxially provided with outside the pulling shaft for swollen device in fixed pan tooth flange, the pulling shaft lower end is equipped with axial drive means；It further include above the plane teeth flange, by the accurate auxiliary flange of the coaxial male-female engagement of medial launder of plane teeth flange, pulling shaft upper end is equipped with the differential table being flexibly connected using pulling shaft axle center as shaft, and the differential table indicator is corresponding to contact accurate auxiliary flange inner hole wall.The properer process for simulating workpiece and using in the car of the utility model is cooperated using accurate auxiliary flange and is detected, and time of measuring is short, single-piece detection time about 40 seconds, meets online high frequency time detection, testing result error is smaller, and consistency is preferable.
Description
Technical field
The utility model relates to machine components inspections, in particular to a kind of plane teeth symmetry device for fast detecting.
Background technique
As shown in Figure 1, there is the multiple groups plane teeth 5 processed by milling machine or broaching machine in its end face of plane teeth flange 1, these
Plane teeth is required to relative to input axle center symmetrically just be standard items, i.e., plane teeth will be accorded with relative to the symmetry in input axle center
It closes and requires, the internal spline reference circle center of circle is theoretical input axle center, and two rows of plane teeth center line L1, L2 interface points are known as plane tooth shaft
The heart, as theoretical output axle center, the concentricity in two axle center of plane teeth is vibrated big caused by directly affecting because of input and output decentraction
It is small, therefore plane teeth flange need to constrain symmetry of two rows of plane teeth center lines relative to the internal spline reference circle center of circle.
Plane teeth device for detecting symmetry degree is as Figure 2-3 in the prior art, and detection process is as follows: first by conical core shaft
2 are inserted in plane teeth flange 1 and honest tight, and it is top that 2 one end centre bore of mandrel is then inserted in 3 side of deflection instrument, are pushed into 3 tail of deflection instrument
Seat is top and fixes tailstock.Two standard length bars 4 are fixed in the medial launder 6 of plane teeth 5 with rubber band, rotational plane tooth flange
1, keep its two sides highest point consistent with differential table detection two length bars, 4 highest point and zero curve will be adjusted to (hereafter by differential list index at this time
The non-adjustable dial plate of differential table)；180 ° of workpiece of overturning finely tunes plane teeth flange, the highest point of one end length bar is adjusted to differential table and is referred to
Needle shows zero-bit, and the highest point of mobile differential table detection other end length bar, the reading that differential dial plate is shown is plane divided by two
The symmetry of tooth.Length bar is shifted to another row's medial launder 6, same mode detects the symmetry of another row's plane teeth.
There are still many defects for above method: 1, detection process is many and diverse, and detection time is longer, and checking once needs 5 minutes left sides
The right side is unsatisfactory for high frequency time detection demand.2, the taper of taper pulling shaft causes fit-up gap (when assembly only in taper big end and workpiece
Spline is combined closely, and small end conicity deposits gap), there is biggish concentricity at the center of internal spline and the center of taper pulling shaft when detection
Error, therefore cause detection error, testing result error is larger and consistency is poor.3, by the central transference of slot into length bar
The heart, but the highest point of length bar is not easy to detect, and easily causes detecting error.
207132867 U of Publication No. CN discloses a kind of plane teeth device for detecting symmetry degree, is swashed by what is be oppositely arranged
Optical sensor is corresponding with the fare of workpiece, when a fare for detecting workpiece wherein side is located at other side fare
When on same straight line, then it can determine that the fare meets the requirement of the depth of parallelism.The device needs to install laser sensor and clamping part
Part, cost is greatly and high to hold assembly requirement, limits its use.
Therefore, it is necessary to develop, one kind is easy to operate, accuracy is high, the fireballing plane teeth symmetry of detection quickly detects
Device.
Summary of the invention
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technique, provides a kind of easy to operate, accuracy
High, the fireballing plane teeth symmetry device for fast detecting of detection.
A kind of the technical solution of the utility model are as follows: plane teeth symmetry device for fast detecting, it is characterised in that: the bottom of including
The axial first through hole opened up on seat, pedestal, and the corresponding pulling shaft across first through hole, it is big that the pulling shaft upper end forms outer diameter
It is coaxially provided in outside the mounting head of first through hole internal diameter, the pulling shaft for swollen device, the drawing in fixed pan tooth flange
Axis lower end is equipped with axial drive means, and the driving device driving pulling shaft interlocks interior swollen device for plane teeth flange when moving downward
Both ends synchronize swelling；
It further include above the plane teeth flange, by the accurate auxiliary of the coaxial male-female engagement of medial launder of plane teeth flange
Flange, pulling shaft upper end are equipped with the differential table being flexibly connected using pulling shaft axle center as shaft, and the corresponding contact of the differential table indicator is accurate
Auxiliary flange inner hole wall.
After workpiece is inserted in interior swollen device in above scheme, (axial is upward and downward) movement makes driving device driving pulling shaft downwards
Interior swollen device combines closely the synchronous swelling in two-way spline expansion sleeve both ends by plane teeth flange with the internal spline of plane teeth flange
It fixes on this device, the conical core shaft used compared with the prior art, eliminates the fit-up gap of small end conicity, therefore detect essence
Degree improves.And the internal spline center of workpiece is accurately transferred to pulling shaft center, uses accurate auxiliary flange (its two rows of latches center
Line crosspoint reaches relative to the concentricity degree at inner hole center and 0.005) cooperates with the medial launder of workpiece planarization tooth, by the two of workpiece
Toothrow center line intersection point is transferred to the inner hole center of auxiliary flange, and sensing point is transferred to a circle, convenient for quickly detection.This dress
Set can the state that uses in the car of properer simulation workpiece, pulling shaft center is input axle center, and accurate auxiliary flange center is
Axle center is exported, the pointer fluctuation range of one circle differential dial plate of rotation is equivalent to the size of vibration, i.e. plane teeth symmetry.
Preferably, the interior swollen device includes the two-way spline expansion sleeve being placed on pulling shaft, the two-way spline expansion sleeve
Upper and lower ends be respectively equipped with upper conical face, inferior pyramidal face inwardly, the mounting head outer wall is equipped with paste corresponding with upper conical face
The first tapered surface closed, pedestal upper end outer wall are equipped with the second tapered surface of fitting corresponding with inferior pyramidal face, the interior swollen dress
Set further includes being placed on pulling shaft, being axial by mounting head lower end surface and the progress of pedestal upper surface inside two-way spline expansion sleeve
The spring of limit.The two-way spline tensioning set inner hole both ends that this programme uses have the conical surface, when axial ends is by with same
When the pulling shaft and pedestal of the conical surface squeeze, the synchronous tensioner in ringfeder both ends is set to combine closely with workpiece internal spline, compared with the prior art
The conical core shaft used eliminates the fit-up gap of small end conicity, improves detection accuracy, and be additionally provided between pulling shaft and pedestal
Spring can carry out damping buffering to it in pulling shaft stress, driving force is uniformly transferred.
Further, on the pedestal the second tapered surface equal diametral axis to being downwardly extending circumferential first annular face,
Radial second mounting surface that the first annular face lower end extends outwardly, second mounting surface be equipped with internal diameter with it is first annular
The washer of face cooperation, the washer upper surface are concordant with the second tapered surface lower end.This programme middle washer can exist to plane teeth flange
To being supported below when the non-swelling of two-way spline expansion sleeve.
Preferably, the accurate auxiliary flange bottom surface is equipped with the latch that cooperates with each group medial launder, and the latch is from each group
Two outside corresponding position of medial launder is started, is arranged inwardly with the symmetrical axial symmetry of each group medial launder.Accurate auxiliary flange in this programme
Each group latch at least two corresponding with each group plane teeth directly converts accurate two toothrow center line of auxiliary flange to accurately
Auxiliary flange two rows latch center line, i.e. the inner hole center of auxiliary flange, it is convenient and efficient to shift output axle center, sensing point is turned
Move to a circle.
Preferably, the mounting head upper end coaxially opens up mounting hole, and being equipped in the mounting hole with pulling shaft axle center is to turn
The bolt of axis rotation.
Further, the differential table is fixed on bolt and indicator is perpendicular to the axially extended accurate auxiliary law of contact of pulling shaft
Blue inner hole wall.This programme is by bolt center rotatable on the internal spline central transference to pulling shaft of workpiece, the rotation that differential table is convenient for
Turn detection.
Preferably, the driving device is the cylinder for including fixing seat and piston, and the base bottom is equipped with up towards interior
The stepped mounting groove of contraction, and stepped mounting groove upper end is coaxially penetrated through with first through hole, the fixing seat upper end is located at rank
It is fixed on pedestal in ladder type mounting groove, the pistons end is fixedly connected with pulling shaft lower end.
Utilize the detection method of above-mentioned apparatus, step are as follows:
A. the fixation of plane teeth flange is placed on pulling shaft, pulling shaft and plane teeth flange internal spline are coaxial, in plane teeth flange
Upper to assemble accurate auxiliary flange by medial launder bumps, accurate auxiliary flange inner hole and plane teeth on plane teeth flange are coaxial；
B. differential table being rotated a circle using pulling shaft axle center as shaft, differential table indicator contacts accurate auxiliary flange inner hole wall,
Read the maximum value A and minimum value B of differential table, then | A-B | it is the plane teeth symmetry of plane teeth flange.
Above scheme simulates the practical set state of plane teeth flange using accurate auxiliary flange, and plane teeth flange is two rows of
Tooth center line crosspoint is transferred to auxiliary flange inner hole center, the inner hole center of differential table rotates a circle that you can get it auxiliary flange
Relative to the concentricity at pulling shaft center, also as two toothrow center line intersection points of workpiece relative to workpiece internal spline center it is same
Axis degree.The properer process for simulating workpiece and using in the car of this programme is cooperated using accurate auxiliary flange and is detected, measurement
Time is short, single-piece detection time about 40 seconds, meets online high frequency time detection, testing result error is smaller, and consistency is preferable.
Preferably, the step a is that plane teeth flange is covered both ends swelling by two-way spline tensioning to be fixed on pulling shaft,
Pulling shaft and plane teeth flange internal spline are coaxial, coaxially assemble accurate auxiliary flange by medial launder bumps on plane teeth flange,
The accurate auxiliary flange is equipped with latch, and latch and medial launder male-female engagement make accurate auxiliary flange inner hole and plane teeth flange
Upper plane teeth is coaxial, and latch is relative to accurate auxiliary flange inner hole central coaxial degree≤Φ 0.005mm.This programme uses two-way flower
Key expansion sleeve both ends are combined closely with plane teeth flange, and the conical core shaft used compared with the prior art eliminates small end conicity
Fit-up gap, improve detection accuracy.The cooperation with latch is turned the plane teeth center of plane teeth flange by medial launder
Accurate auxiliary flange inner hole center is moved to, sensing point is transferred to a circle, convenient for quickly detection.
Preferably, the step b is that the bolt rotated by shaft of pulling shaft axle center is arranged in pulling shaft end, by differential table table
Head is fixed on bolt and indicator is perpendicular to the axially extended accurate auxiliary flange inner hole wall of contact of pulling shaft, is rotated bolt one week, is read
The maximum value A and minimum value B of differential table out, then | A-B | it is the plane teeth symmetry of plane teeth flange.This programme is by internal spline
Rotatable bolt center on central transference to pulling shaft, convenient for differential table installation rotation and with accurate auxiliary flange inner hole wall
The measurement of distance.
The utility model has the following beneficial effects:
Properer process for simulating workpiece and using in the car is cooperated using accurate auxiliary flange and is detected, when measurement
Between it is short, single-piece detection time about 40 seconds, meet the detection of online high frequency time, testing result error is smaller, and consistency is preferable.
The synchronous swelling in two-way spline expansion sleeve both ends can be combined closely with the internal spline of plane teeth flange thus by plane
Tooth flange securely fixes, and the conical core shaft used compared with the prior art eliminates the fit-up gap of small end conicity, improves spy
Survey precision.Pulling shaft is driven by cylinder, rapidly and efficiently.
Detailed description of the invention
Fig. 1 is plane teeth flange arrangement schematic diagram in the prior art
Fig. 2 is plane teeth device for detecting symmetry degree schematic diagram in the prior art
Fig. 3 is that schematic diagram is arranged in plane teeth flange upper length ba in the prior art
Fig. 4 is the utility model plane teeth symmetry device for fast detecting sectional view
Fig. 5 is the utility model plane teeth symmetry device for fast detecting perspective view (omitting cylinder)
Fig. 6 is two-way spline expansion sleeve structural schematic diagram
Fig. 7 is accurate auxiliary flange structural schematic diagram
Wherein: 1- plane teeth flange 2- mandrel 3- deflection instrument 4- length bar 5- plane teeth 6- medial launder 7- pedestal 8- pulling shaft 9- is bis-
To the accurate auxiliary flange 11- differential table 12- spring 13- washer 14- bolt 15- cylinder 151- fixing seat of spline expansion sleeve 10-
First annular the second mounting surface of the face 74- 75- mounting groove 81- mounting head of 152- piston 71- first through hole the second tapered surface of 72- 73-
The upper conical face 92- inferior pyramidal face 93- keyway 101- latch of the first tapered surface of 82- 91-.
Specific embodiment
The utility model is described in further detail for specific embodiment below.
It is as shown in Figs. 1-3 existing plane teeth device for detecting symmetry degree, is explained in detail in the background technology, in this
It repeats no more.
As illustrated in figures 4-5, a kind of plane teeth symmetry device for fast detecting provided by the utility model, including pedestal 7, bottom
The axial first through hole 71 opened up on seat 7, and the corresponding pulling shaft 8 across first through hole 71,8 upper end of pulling shaft form outer diameter and are greater than
The mounting head 81 of 71 internal diameter of first through hole is coaxially provided with outside pulling shaft 8 for swollen device in fixed pan tooth flange 1, under pulling shaft 8
End is equipped with axial drive means, and driving device driving pulling shaft 8 interlocks interior swollen device when moving downward, and 1 both ends of plane teeth flange are same
Walk swelling；It further include positioned at the top of plane teeth flange 1, by the accurate auxiliary of the coaxial male-female engagement of medial launder 6 of plane teeth flange 1
It helps flange 10 (latch is relative to accurate auxiliary flange inner hole central coaxial degree≤Φ 0.005mm), 8 upper end of pulling shaft is equipped with pulling shaft
8 axle center are the differential table 11 that shaft is flexibly connected, and 11 indicator of differential table is corresponding to contact accurate 10 inner hole wall of auxiliary flange.This implementation
Example in axially be same as above under to.
Interior swollen device includes the two-way spline expansion sleeve 9 being placed on pulling shaft 8, two-way 9 structure of spline expansion sleeve such as Fig. 6 institute
Show, the upper and lower ends of two-way spline expansion sleeve 9 are respectively equipped with upper conical face 91, inferior pyramidal face 92 inwardly, between the circumferential direction of both ends
Every arrangement keyway 93, keep its both ends circumferentially enlarged.81 outer wall of mounting head is equipped with the first cone of fitting corresponding with upper conical face 91
Shape face 82,7 upper end outer wall of pedestal are equipped with the second tapered surface 72 of fitting corresponding with inferior pyramidal face 92, and interior swollen device further includes being placed on
Axial limiting is carried out on pulling shaft 8, inside two-way spline expansion sleeve 9 through 81 lower end surface of mounting head and 7 upper surface of pedestal
Spring 12.Two-way spline expansion sleeve 9 by upper conical face 91, inferior pyramidal face 92 respectively with the first tapered surface 82, the second tapered surface
72 correspondences are fastened between pulling shaft 8 and pedestal 7.The upper surface of pedestal 7 is to be prolonged with 72 upper end periphery radial inward of the second tapered surface
Stretch the horizontal plane to be formed.Second tapered surface, 72 equal diametral axis is to being downwardly extending circumferential first annular face 73 on pedestal 7, and
One annular surface, 73 lower end extends outwardly to form the second radial mounting surface 74, the second mounting surface 74 be equipped with internal diameter with it is first annular
The washer 13 that face 73 cooperates, 13 upper surface of washer are concordant with 72 lower end of the second tapered surface.
As shown in fig. 7, accurate 10 bottom surface of auxiliary flange is equipped with the latch 101 cooperated with each group medial launder 6, latch 101 from
6 liang of outsides of each group medial launder corresponding position is started, is arranged inwardly with the symmetrical axial symmetry of each group medial launder 6.The present embodiment is latch
101 since the corresponding position of 6 liang of outsides of each group medial launder, and every side is arranged two, and each group is equally arranged.
81 upper end of mounting head coaxially opens up mounting hole, is equipped with the bolt rotated using 8 axle center of pulling shaft as shaft in mounting hole
14.Differential table 11 is fixed on bolt 14 and indicator is perpendicular to axially extended accurate 10 inner hole wall of auxiliary flange of contact of pulling shaft 8.
Driving device is the cylinder 15 for including fixing seat 151 and piston 152, and 7 bottom of pedestal is equipped with up towards contract
Stepped mounting groove 75, stepped mounting groove 75 include the lower mounting groove and upper mounting groove being coaxially connected, the hole of lower mounting groove
Diameter is greater than upper mounting groove, upper mounting groove aperture slightly larger than first through hole 71 and with the coaxial perforation of first through hole 71, in fixing seat 151
End is mounted in lower mounting groove and extends to form the boss with the cooperation of upper mounting groove internal diameter upward, and piston 152 is stretched out from boss
It is fixedly connected with 8 lower end of pulling shaft.
The method that plane teeth symmetry is used for quickly detecting using above-mentioned apparatus, step are as follows:
A. by 1 set of plane teeth flange outside two-way spline expansion sleeve 9, starting cylinder 15 moves downward piston 152, piston
152 drive pulling shafts 8, which synchronize, to be moved downward, and spring damping is shunk, and the first tapered surface 82 is pushed relative to the second tapered surface 72, therefore
It acts on upper conical face 91, expand two-way 9 both ends of spline expansion sleeve on inferior pyramidal face 92, i.e., two-way spline expansion sleeve 9 will be put down
Tooth flange 1 upper and lower side in face synchronizes swelling, and plane teeth flange 1 is securely fastened on pulling shaft 8, pulling shaft 8 and 1 internal spline of plane teeth flange
Coaxially；Accurate auxiliary flange 10 is placed on plane teeth flange 1, among the latch 101 and plane teeth flange 1 of accurate auxiliary flange 10
6 male-female engagement of slot, accurate auxiliary flange 10 and plane teeth 5 on plane teeth flange 1 are coaxial；
B. 14 codifferential table 11 of bolt is rotated a circle using 8 axle center of pulling shaft as shaft, the contact of 11 indicator of differential table is accurate auxiliary
It helps 10 inner hole wall of flange, reads the maximum value A and minimum value B of differential table, then | A-B | it is the plane teeth pair of plane teeth flange 1
Title degree.14 center of bolt is input axle center at this time, and accurate auxiliary flange center is output axle center, the finger of one circle differential dial plate of rotation
Needle fluctuation range is equivalent to the size of vibration, i.e. plane teeth symmetry.
Claims (7)
1. a kind of plane teeth symmetry device for fast detecting, it is characterised in that: including the axial direction opened up on pedestal (7), pedestal (7)
First through hole (71), and the corresponding pulling shaft (8) across first through hole (71), pulling shaft (8) upper end form outer diameter and are greater than the
The mounting head (81) of one through-hole (71) internal diameter, the pulling shaft (8) are coaxially provided with the interior swollen dress for fixed pan tooth flange (1) outside
It sets, pulling shaft (8) lower end is equipped with axial drive means, and driving device driving pulling shaft (8) interlocks interior swollen when moving downward
Plane teeth flange (1) both ends are synchronized swelling by device；
It further include positioned at plane teeth flange (1) top, by the essence of the coaxial male-female engagement of the medial launder (6) of plane teeth flange (1)
True auxiliary flange (10), pulling shaft (8) upper end is equipped with the differential table (11) being flexibly connected using pulling shaft (8) axle center as shaft, described micro-
Divide table (11) indicator is corresponding to contact accurate auxiliary flange (10) inner hole wall.
2. plane teeth symmetry device for fast detecting as described in claim 1, it is characterised in that: the interior swollen device includes set
It is respectively equipped with inwardly in the upper and lower ends of the two-way spline expansion sleeve (9) on pulling shaft (8), the two-way spline expansion sleeve (9)
Upper conical face (91), inferior pyramidal face (92), mounting head (81) outer wall are equipped with the first of fitting corresponding with upper conical face (91)
Tapered surface (82), pedestal (7) the upper end outer wall is equipped with the second tapered surface (72) of fitting corresponding with inferior pyramidal face (92), described
Interior swollen device further includes being placed on pulling shaft (8), being located inside two-way spline expansion sleeve (9) through mounting head (81) lower end surface and bottom
Seat (7) upper surface carries out the spring (12) of axial limiting.
3. plane teeth symmetry device for fast detecting as claimed in claim 2, it is characterised in that: second on the pedestal (7)
Tapered surface (72) equal diametral axis is to being downwardly extending circumferential first annular face (73), first annular face (73) the lower end court
Radial the second mounting surface (74) is extended to form outside, and second mounting surface (74) is equipped with internal diameter and matches with first annular face (73)
The washer (13) of conjunction, washer (13) upper surface are concordant with the second tapered surface (72) lower end.
4. plane teeth symmetry device for fast detecting as described in claim 1, it is characterised in that: the accurate auxiliary flange
(10) bottom surface is equipped with the latch (101) cooperated with each group medial launder (6), and the latch (101) is on the outside of each group medial launder (6) two
Corresponding position is started, is arranged inwardly with the symmetrical axial symmetry of each group medial launder (6).
5. plane teeth symmetry device for fast detecting as described in claim 1, it is characterised in that: mounting head (81) upper end
Portion coaxially opens up mounting hole, is equipped with the bolt (14) rotated using pulling shaft (8) axle center as shaft in the mounting hole.
6. plane teeth symmetry device for fast detecting as claimed in claim 5, it is characterised in that: the differential table (11) is fixed
In on bolt (14) and indicator is perpendicular to accurate auxiliary flange (10) inner hole wall of the axially extended contact of pulling shaft (8).
7. plane teeth symmetry device for fast detecting as described in claim 1, it is characterised in that: the driving device is to include
The cylinder (15) of fixing seat (151) and piston (152), pedestal (7) bottom are equipped with the step type installation up towards contract
Slot (75), and stepped mounting groove (75) upper end and the coaxial perforation of first through hole (71), fixing seat (151) upper end is located at rank
It is fixed on pedestal (7) in ladder type mounting groove (75), piston (152) end is fixedly connected with pulling shaft (8) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734520.9U CN208419844U (en) | 2018-05-17 | 2018-05-17 | Plane teeth symmetry device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734520.9U CN208419844U (en) | 2018-05-17 | 2018-05-17 | Plane teeth symmetry device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419844U true CN208419844U (en) | 2019-01-22 |
Family
ID=65114759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734520.9U Withdrawn - After Issue CN208419844U (en) | 2018-05-17 | 2018-05-17 | Plane teeth symmetry device for fast detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208419844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413852A (en) * | 2018-05-17 | 2018-08-17 | 湖北三环锻造有限公司 | Plane teeth symmetry rapid detection method and its device |
-
2018
- 2018-05-17 CN CN201820734520.9U patent/CN208419844U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413852A (en) * | 2018-05-17 | 2018-08-17 | 湖北三环锻造有限公司 | Plane teeth symmetry rapid detection method and its device |
| CN108413852B (en) * | 2018-05-17 | 2023-12-08 | 湖北三环锻造有限公司 | Method and device for rapidly detecting symmetry degree of planar teeth |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20231208 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190122 Effective date of abandoning: 20231208 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |