CN110017749A - A kind of measurement bounce positioning device - Google Patents
A kind of measurement bounce positioning device Download PDFInfo
- Publication number
- CN110017749A CN110017749A CN201910371897.1A CN201910371897A CN110017749A CN 110017749 A CN110017749 A CN 110017749A CN 201910371897 A CN201910371897 A CN 201910371897A CN 110017749 A CN110017749 A CN 110017749A
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- Prior art keywords
- positioning
- shaft
- pedestal
- slide
- pallet
- Prior art date
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- Granted
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- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 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 51
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
-
- 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
- G01B5/003—Measuring of motor parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of measurement bounce positioning devices, including hollow pedestal, the shaft that can be rotated horizontally is inserted in the cavity of the pedestal, the positioning mechanism for supporting the shaft is equipped in the cavity of the pedestal, the upper end of the shaft is equipped with positioning disk component, the positioning disk component includes the pallet being set in shaft, the pallet is equipped with multiple locating detents that can radially transpose, the positioning disk component further includes the locking guiding mechanism for the positioning locating detent being equipped on the pallet, multiple locating detents can be horizontally-supported and clamp tested belt pulley.Measurement bounce positioning device of the invention, belongs to vehicle attachment the field of test technology, reasonable in design, can adapt to the belt pulley of different model, adapts to；It is accurate smoothly to support tested belt pulley, effectively reduce error；The locating detent of this measurement bounce positioning device can transpose, and different size of belt pulley is positioned and clamped, is adapted to, easy to adjust.
Description
Technical field
The present invention relates to engine belt pulley detection technique fields, more specifically, it relates to a kind of measurement bounce positioning
Device.
Background technique
At present for the pulsation measurement of belt pulley, when measuring belt pulley assembly location hole and the circular runout of race side,
The axis hole that spindle specially is generallyd use across belt pulley is positioned, and is measured on deflection instrument using signing method.
When the length of the axis hole of belt pulley is excessive, need the size of spindle specially to be used too long, stability when rotation
Not enough, at high cost.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, the object of the present invention is to provide one kind
It is convenient to position to belt pulley, the good measurement bounce positioning device of adaptability.
To achieve the above object, the present invention provides a kind of measurement bounce positioning devices, including hollow pedestal, the bottom
It is inserted with the shaft that can be rotated horizontally in the cavity of seat, is equipped with the localization machine for supporting the shaft in the cavity of the pedestal
The upper end of structure, the shaft is equipped with positioning disk component, and the positioning disk component includes the pallet being set in shaft, the pallet
Multiple locating detents that can radially transpose are equipped with, the positioning disk component further includes described in the positioning that is equipped on the pallet
The locking guiding mechanism of locating detent, multiple locating detents can be horizontally-supported and clamp tested belt pulley.
Further, the locating detent includes slide, and being equipped with for both ends is penetrated through on the slide and is connect with the shaft
Positioning bolt is equipped between the front end and the slide of the positioning bolt and squeezes spring.
Further, the slide is equipped with pilot hole compatible with the positioning bolt；Outside the pilot hole
End is equipped with the snap ring adaptable with the bolt head of the positioning bolt.
As a further improvement, the two sides of the slide bottom end are equipped with bottom plate；The outer end of the slide is protruding upward to be set
There is the positioning convex platform for horizontally-supported tested belt pulley.
Further, the locking guiding mechanism includes the bottom plate with the slide two sides being equipped on the pallet
Adaptable guide plate and the pressing plate being adapted with bottom plate top surface that is being equipped on the guide plate, the pressing plate and the cunning
Position limiting structure is equipped between seat；The pressing plate is equipped with the cover board that is sleeved in the shaft, the cover board be equipped with it is described
The adaptable housing screw in the top surface of slide.
Further, the upper end of the shaft is equipped with the ring flange for supporting the pallet, the outside circle of the ring flange
Cylinder is equipped with annular knurl reticulate pattern, and ring flange is connect with pallet, pressing plate, guide plate by bolt arrangement.
Further, the position limiting structure includes being equipped with to be adapted with the side of the slide in the side of the pressing plate
Limit spring, the slide top side be equipped with limit deep gouge compatible with limit spring.
Improved as further, the positioning mechanism include the cavity lower end of the pedestal be equipped with described turn
The bearing insert lower end of axis compatible first radial contact bearing and be equipped in the cavity upper end of the pedestal, the bearing
The axial contact bearing and the second radial contact bearing for supporting the shaft are equipped in bushing, the shaft is equipped with and the axis
To the compatible positioning step of contact bearing.
Further, it is equipped between the inner wall of the bearing insert and the axial contact bearing and supports second diameter
To the bearing spacer of contact bearing, the upper end of the bearing insert is equipped with to be adapted with the outer ring of second radial contact bearing
The first retaining ring；The lower end of the shaft is equipped with the locking nut adaptable with the inner ring of first radial contact bearing, institute
The cavity lower end for stating pedestal is equipped with second retaining ring adaptable with the outer ring of first radial contact bearing.
Further, the cavity in the pedestal is the shoulder hole structure being arranged up and down；The side of the pedestal
Equipped with handle；The bottom end of the pedestal is equipped with positioning stabilizer blade, and the positioning stabilizer blade is equipped with connecting hole.
Beneficial effect
Compared with prior art, measurement bounce positioning device of the invention has the beneficial effect that: this measurement bounce positions
Device it is reasonable in design, can adapt to the belt pulley of different model, adapt to；It is accurate smoothly to support tested belt pulley,
Effectively reduce error；The locating detent of this measurement bounce positioning device can transpose, and determine different size of belt pulley
Position and clamping, adapt to, easy to adjust.
Detailed description of the invention
Fig. 1 is the structural front view of measurement bounce positioning device of the invention；
Fig. 2 is the structure enlarged front view of positioning disk component in the present invention；
Fig. 3 is the structure sectional view in the direction A-A in Fig. 2；
Fig. 4 is the structure sectional view in the direction B-B in Fig. 2；
Fig. 5 is that pedestal is connected with the rotating shaft assembling schematic diagram in the present invention；
Fig. 6 is the structure sectional view in the direction C-C in Fig. 5；
Fig. 7 is the structure sectional view that shaft is connect with positioning disk component in the present invention；
Fig. 8 is the structure enlarged cross-sectional view of pedestal in the present invention；
Fig. 9 is the structure enlarged cross-sectional view of shaft in the present invention；
Figure 10 is the structure enlarged front view of locating detent in the present invention；
Figure 11 is the structure enlarged left view of locating detent in the present invention；
Figure 12 is the structure enlarged cross-sectional view in the direction D-D in Figure 11；
Figure 13 is the structure top view of cover plate of the present invention；
Figure 14 is the structure top view that pressing plate is connect with locating detent in the present invention；
Figure 15 is the instrumentation plan of measurement bounce positioning device of the invention.
In figure: 1, pedestal；11, the first radial contact bearing；12, axial contact bearing；13, the second radial contact bearing；
14, bearing insert；15, bearing spacer；16, the first retaining ring；17, locking nut；18, the second retaining ring；2, shaft；21, ring flange；
22, positioning hole；23, threaded rod；3, positioning disk component；31, pallet；32, guide plate；33, pressing plate；34, cover board；35, housing screw；
37, recessing groove；38, limit spring；4, locating detent；41, slide；42, positioning bolt；43, pilot hole；44, spring is squeezed；45,
Positioning convex platform；46, bottom plate；47, snap ring；48, deep gouge is limited；5, handle；6, stabilizer blade is positioned；7, it is tested belt pulley；8, hundred
Divide table.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
A specific embodiment of the invention is such that as shown in figures 1-15, and a kind of measurement is beated positioning device, including in
Empty pedestal 1 is inserted with the shaft 2 that can be rotated horizontally in the cavity of pedestal 1, support shaft 2 is equipped in the cavity of pedestal 1
Positioning mechanism, the upper end of shaft 2 are equipped with positioning disk component 3, and positioning disk component 3 includes the pallet 31 being set in shaft 2, support
Disk 31 is equipped with multiple locating detents 4 that can radially transpose, and the number of locating detent 4 is three, and the center around positioning disk component 3 is equal
Even arrangement, positioning disk component 3 further include the locking guiding mechanism for the positioning locating detent 4 being equipped on pallet 31, multiple locating detents 4
It being capable of the tested belt pulley 7 of horizontally-supported and clamping.By the positioning device of this measurement circle bounce, tested 7 level of belt pulley is put
It sets on locating detent 4, the location hole for being tested 7 side of belt pulley is counter bore structure, by the top surface of locating detent 4 to tested belt pulley
7 progress are horizontally-supported, and can radially transpose abuts against locating detent 4 and the location hole hole wall of tested 7 side of belt pulley, to push up
Tightly tested belt pulley 7 supports steadily tested belt pulley 7, clamps securely, guarantees that tested belt pulley 7 can rotate horizontally；Rotation
Shaft 2 rotates horizontally tested belt pulley 7, and operation dial gauge 8 is location hole and the race side that can measure tested belt pulley 7
Radial beat eccentricity；This positioning device is positioned to the counterbore of tested 7 side of belt pulley, accurately can smoothly be supported tested
Belt pulley 7, effectively reduces error, can adapt to the belt pulley of different model, adapts to.
The positioning device of this measurement circle bounce can be used for the detection of piston ring groove bounce, can be used for positioning with heavy
The cylindrical-shaped structure in hole, it is applied widely.
In the present embodiment, locating detent 4 includes slide 41, penetrate through on slide 41 both ends equipped with the tune being connect with shaft 2
Position bolt 42 is equipped between the front end and slide 41 of positioning bolt 42 and squeezes spring 44；It is equally distributed in shaft 2 to be equipped with three
A positioning hole 22 for radially extending setting, positioning hole 22 are adapted with positioning bolt 42, are equipped with and are squeezed at the aperture of positioning hole 22
The compatible receiving hole of pressing spring 44, for extruding spring 44 to be oriented to and positioned；Positioning is adjusted by positioning bolt 42
The positioning diameter of pawl 4 can be adapted with the location hole of the belt pulley of different model, easy to adjust, as long as unclamping positioning bolt
42, squeezing spring 44 can eject outward locating detent 4.
In the present embodiment, slide 41 is equipped with pilot hole 43 compatible with positioning bolt 42, and pilot hole 43 is both ends
Greatly, intermediate small shoulder hole structure, 43 pairs of extruding springs 4 of pilot hole are oriented to and are positioned, and guarantee to squeeze spring 4 and slide 41
Do the sliding of radial direction；The outer end of pilot hole 43 is equipped with the snap ring 47 adaptable with the bolt head of positioning bolt 42, into
One step limits positioning bolt 42, prevents use process from loosening abjection, guarantees safety, and positioning bolt 42 is interior hexagonal cylindrical
Head screw, model M6X75.
In the present embodiment, the two sides of 41 bottom end of slide are equipped with bottom plate 46, and bottom plate 46 increases the contact area with pallet 31,
Guarantee smoothly radially slides；The outer end of slide 41 positioning convex platform protruding upward being equipped with for horizontally-supported tested belt pulley 7
45, the positioning convex platform 45 of crossing of logical three slides 41 carries out tested belt pulley 7 horizontally-supported, and the outer end face of positioning convex platform 45 is energy
Enough circular arc positioning surfaces adaptable with the location hole hole wall of tested belt pulley 7, circular arc positioning surface are abutted against with location hole hole wall, are prevented
The location hole of tested belt pulley 7 is only scratched, to clamp tested belt pulley 7.
In the present embodiment, locking guiding mechanism includes being equipped on pallet 31 suitable with 41 two sides of slide 46 phases of bottom plate
The guide plate 32 answered and the pressing plate 33 being adapted with bottom plate 46 top surface that is being equipped on guide plate 32, pressing plate 33, which is equipped with to be sleeved on, to be turned
Cover board 34 on axis 2, locating detent 4 can be slided along the guide chute that guide plate 32, pressing plate 33 and pallet 31 are constituted, and it is fixed to guarantee
The position stabilization of pawl 4 radially slides；Cover board 34 is equipped with the housing screw 35 adaptable with the top surface of slide 41, and housing screw 35 will be determined
Position pawl 4 compresses, and prevents locating detent 4 from loosening, and guarantees that locating detent 4 carries out reliable grip to tested belt pulley 7.
In the present embodiment, the upper end of shaft 2 is equipped with the ring flange 21 of support pallet 31, the outside cylindrical surface of ring flange 21
Equipped with annular knurl reticulate pattern, the setting of annular knurl reticulate pattern is convenient for staff's force, by stirring the rotation of 21 drive shaft 2 of ring flange, method
Blue disk 21 is connect with pallet 31, pressing plate 33, guide plate 32 by bolt arrangement.Ring flange 21 is convex equipped with connecting with pallet 31
Platform, boss carry out pallet 31 horizontally-supported；Guarantee that positioning disk component 3 rotates horizontally.
In the present embodiment, guide plate 32, pressing plate 33 are the fanning strip that twisted rotary shaft 2 is arranged, guide plate 32, pressing plate 33, pallet
31 and cover board 34 be equipped with mounting screw counterbore prevent head of screw with head of screw of stepping down and external component caused to do
It relates to.
In the present embodiment, the recessing groove for being equipped at housing screw 35 and being adapted with positioning convex platform 45 is located on cover board 34
37, the setting of recessing groove 37 increases the sliding scale of positioning convex platform 45, and the outer diameter of positioning convex platform 45 is allow to be less than cover board 34
Diameter, meet the positioning of the belt pulley of minor diameter.
In the present embodiment, position limiting structure is equipped between pressing plate 33 and slide 41；Position limiting structure includes the one of pressing plate 33
Side is equipped with the limit spring 38 adaptable with the side of slide 41, and the side of pressing plate 33 is equipped with the deep gouge of installation limit spring 38,
It is equipped with limit deep gouge 48 compatible with limit spring 38 in the side on 41 top of slide, limit spring 38 is W-shaped, to slide 41
Side is squeezed, and further clamping slide 41 prevents locating detent 4 from loosening.
In the present embodiment, positioning mechanism include be equipped in the cavity lower end of pedestal 1 it is compatible with the lower end of shaft 2
First radial contact bearing 11 and the bearing insert 14 being equipped in the cavity upper end of pedestal 1, bearing insert 14 is interior to be equipped with support turn
The axial contact bearing 12 of axis 2 and the second radial contact bearing 13, the second radial contact bearing 13 are set to axial contact bearing 12
Top；Shaft 2 is equipped with positioning step compatible with axial contact bearing 12；Pass through the first radial contact bearing 11,
Two radial contact bearings 13 are supported and are oriented to shaft 2, guarantee that shaft 2 is arranged vertically；And axial contact bearing 12
Shaft 2 is supported, the pressure that shaft 2 applies is born.
In the present embodiment, support second is equipped between the inner wall of bearing insert 14 and axial contact bearing 12 to radially contact with
The bearing spacer 15 of bearing 13, bearing spacer 15 are supported the second radial contact bearing 13, guarantee that second radially contacts with axis
13 are held to be installed in place；The upper end of bearing insert 14 is equipped with first retaining ring adaptable with the outer ring of the second radial contact bearing 13
16；The lower end of shaft 2 is equipped with the locking nut 17 adaptable with the inner ring of the first radial contact bearing 11, under the cavity of pedestal 1
End is equipped with second retaining ring 18 adaptable with the outer ring of the first radial contact bearing 11.First retaining ring 16, the second retaining ring 18 can
To prevent the second radial contact bearing 13, the first radial contact bearing 11 from axial displacement occurs, it is ensured that second radially contacts with
Bearing 13, the first radial contact bearing 11 cooperate precisely with shaft 2.
The bottom end of shaft 2 is equipped with thread head 23 compatible with locking nut 17, is locked by locking nut 17 to shaft 2
On pedestal 1, locking is convenient, easy to operate.
In the present embodiment, bearing insert 14 include with the compatible sleeve in the cavity upper end of pedestal 1, on the top of sleeve
End is equipped with the convex edge being adapted with 1 top surface of pedestal, adaptable equipped with the bottom surface with axial contact bearing 12 in the bottom end of sleeve
Support portion, support portion and the step surface tool of 1 inner cavity of pedestal are at regular intervals, can be arranged according to the height dimension of shaft 2 different
The bearing insert 14 of height is mounted in pedestal 1, and the adaptation of pedestal 1 is well.
In the present embodiment, the cavity in pedestal 1 is the shoulder hole structure being arranged up and down；The side of pedestal 1 is equipped with
The handle 5 that can be dismantled, there are four handles 5, is evenly arranged in the side of pedestal 1；The bottom end of pedestal 1 is equipped with positioning stabilizer blade 6,
Setting is emptied in the bottom of pedestal 1, and positioning stabilizer blade 6 is equipped with connecting hole, and the setting of positioning stabilizer blade 6 can reduce 1 bottom surface of pedestal
The working (finishing) area of positioning surface, it is horizontal positioned on the table convenient for pedestal 1.
When specific assembly: first shaft 2 being vertically installed on pedestal 1 (as shown in attached drawing 5,6), then by positioning disk component
3 pallet 31, guide plate 32, pressing plate 33, cover board 43 and the installation of locating detent 4 is fixed, and adjusts shaft 2 and cover board 43 by deflection instrument
The coaxiality in two different Central of the parts holes, and assembly phase identification is stamped on pallet 31 and ring flange 21, in order to quick
Installation passes through 35 locking positioning pawl 4 of housing screw；The above-mentioned tooling assembled is placed on grinding machine, on three locating detents 4
The top surface of positioning convex platform 45 processed, the plane for constituting the upper surface of three positioning convex platforms 45 it is coplanar；By locating detent 4
It after disassembling, polishes the cover board 43 of the positioning disk component 3 in shaft 2, makes the outer cylinder and tested belt of cover board 43
The location hole hole wall of wheel 7 is adapted.
In use, as shown in Fig. 15, fluctuation ring flange 21 rotates positioning disk component 3, using dial gauge to tested skin
The location hole of belt wheel 7 and race side carry out radial run-out measurement.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, is not taking off
Under the premise of from structure of the invention, several modifications and improvements can also be made, these all will not influence the effect that the present invention is implemented
And patent practicability.
Claims (10)
- The positioning device 1. a kind of measurement is beated, including hollow pedestal (1), which is characterized in that the cavity interpolation of the pedestal (1) Equipped with the shaft (2) that can be rotated horizontally, the positioning mechanism for supporting the shaft (2), institute are equipped in the cavity of the pedestal (1) The upper end for stating shaft (2) is equipped with positioning disk component (3), and the positioning disk component (3) includes the pallet being set on shaft (2) (31), the pallet (31) be equipped with multiple locating detents (4) that can radially transpose, the positioning disk component (3) further include The locking guiding mechanism for the positioning locating detent (4) that the pallet (31) is equipped with, multiple locating detents (4) can be horizontal It supports and clamps tested belt pulley (7).
- The positioning device 2. a kind of measurement according to claim 1 is beated, which is characterized in that the locating detent (4) includes sliding Seat (41), penetrate through on the slide (41) both ends equipped with the positioning bolt (42) being connect with the shaft (2), the positioning spiral shell It is equipped between the front end and the slide (41) of bolt (42) and squeezes spring (44).
- The positioning device 3. a kind of measurement according to claim 2 is beated, which is characterized in that the slide (41) be equipped with The compatible pilot hole (43) of the positioning bolt (42)；The outer end of the pilot hole (43) is equipped with and the positioning bolt (42) The adaptable snap ring (47) of bolt head.
- The positioning device 4. a kind of measurement according to claim 2 or 3 is beated, which is characterized in that slide (41) bottom end Two sides be equipped with bottom plate (46)；The outer end of the slide (41) is protruding upward to be equipped with for horizontally-supported tested belt pulley (7) Positioning convex platform (45).
- The positioning device 5. a kind of measurement according to claim 4 is beated, which is characterized in that the locking guiding mechanism includes It the guide plate (32) being adapted with the slide (41) two sides bottom plates (46) that is being equipped on the pallet (31) and is led described The pressing plate (33) adaptable with the top surface of the bottom plate (46) that plate (32) is equipped with, the pressing plate (33) and the slide (41) Between be equipped with position limiting structure；The pressing plate (33) is equipped with the cover board (34) being sleeved on the shaft (2), the cover board (34) It is equipped with the housing screw (35) adaptable with the top surface of the slide (41).
- The positioning device 6. a kind of measurement according to claim 5 is beated, which is characterized in that the upper end of the shaft (2) is set There is the ring flange (21) for supporting the pallet (31), the outside cylindrical surface of the ring flange (21) is equipped with annular knurl reticulate pattern, the method Blue disk (21) is connect with pallet (31), pressing plate (33), guide plate (32) by bolt arrangement.
- The positioning device 7. a kind of measurement according to claim 5 is beated, which is characterized in that the position limiting structure is included in institute The side for stating pressing plate (33) is equipped with the limit spring (38) adaptable with the side of the slide (41), pushes up in the slide (41) The side at end is equipped with limit spring (38) compatible limit deep gouge (48).
- 8. a kind of measurement bounce positioning device according to claim 5 or 6 or 7, which is characterized in that the positioning mechanism packet Include the first radial contact bearing compatible with the lower end of the shaft (2) being equipped in the cavity lower end of the pedestal (1) (11) and in the bearing insert (14) that the cavity upper end of the pedestal (1) is equipped with, the bearing insert (14) it is equipped with support institute The axial contact bearing (12) and the second radial contact bearing (13) of shaft (2) are stated, the shaft (2) is equipped with and the axial direction The compatible positioning step of contact bearing (12).
- The positioning device 9. a kind of measurement according to claim 8 is beated, which is characterized in that the bearing insert (14) it is interior The bearing spacer (15) for supporting second radial contact bearing (13), institute are equipped between wall and the axial contact bearing (12) The upper end for stating bearing insert (14) is equipped with first retaining ring (16) adaptable with the outer ring of second radial contact bearing (13)； The lower end of the shaft (2) is equipped with the locking nut (17) adaptable with the inner ring of first radial contact bearing (11), institute The cavity lower end for stating pedestal (1) is equipped with second retaining ring adaptable with the outer ring of first radial contact bearing (11) (18)。
- The positioning device 10. a kind of measurement according to claim 9 is beated, which is characterized in that the cavity in the pedestal (1) For the shoulder hole structure being arranged up and down；The side of the pedestal (1) is equipped with handle (5)；The bottom end of the pedestal (1) is equipped with It positions stabilizer blade (6), the positioning stabilizer blade (6) is equipped with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371897.1A CN110017749B (en) | 2019-05-06 | 2019-05-06 | Positioning device for measuring jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371897.1A CN110017749B (en) | 2019-05-06 | 2019-05-06 | Positioning device for measuring jumping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110017749A true CN110017749A (en) | 2019-07-16 |
| CN110017749B CN110017749B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910371897.1A Active CN110017749B (en) | 2019-05-06 | 2019-05-06 | Positioning device for measuring jumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110017749B (en) |
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