CN108871250A - A kind of detection fixture for the circle bounce of specific axial workpiece - Google Patents
A kind of detection fixture for the circle bounce of specific axial workpiece Download PDFInfo
- Publication number
- CN108871250A CN108871250A CN201810683343.0A CN201810683343A CN108871250A CN 108871250 A CN108871250 A CN 108871250A CN 201810683343 A CN201810683343 A CN 201810683343A CN 108871250 A CN108871250 A CN 108871250A
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- Prior art keywords
- center
- axial workpiece
- synchronous
- specific axial
- belt wheel
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
Abstract
The present invention relates to a kind of detection fixture for the circle bounce of specific axial workpiece, especially a kind of detection device for the circle bounce of specific axial workpiece belongs to axial workpiece testing equipment field.The detection device includes pedestal, supporting mechanism and stationary center mechanism and movable center mechanism for clamping workpiece positioning；The supporting mechanism, stationary center mechanism and movable center mechanism are connected on the base by T-nut respectively；The stationary center mechanism has both drive workpiece rotation, and when measurement drives workpiece rotation one week, by measuring instrument acquisition data and calculates round bounce.The present invention realizes the automated exchanged cutter for specific axial workpiece, and can drive workpiece rotation, and efficiency is higher, effectively reduces human cost.
Description
Technical field
It is especially a kind of for specific axial workpiece circle the present invention relates to a kind of detection device for specific axial workpiece
The detection fixture of bounce, belongs to axial workpiece testing equipment field.
Technical background
Mechanical manufacturing field frequently refers to the manufacture processing of axial workpiece, and axial workpiece is in the operation of mechanical equipment
It plays a crucial role in the process；An important indicator of the circle run-out tolerance as geometric tolerance, often has and revolving body
In class part, axial workpiece is as common typical part in machinery production processing, if its circle bounce is overproof to will affect cooperation essence
Degree, can seriously reduce machine service life；Generally there are the clampings due to detection device to fix for existing round jitter detection apparatus
Mechanism is unreasonable, causes measurement accuracy not high.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, a kind of inspection for the circle bounce of specific axial workpiece is provided
Fixture is surveyed, has been able to achieve the automated exchanged cutter for specific axial workpiece, and workpiece rotation can be driven, efficiency is higher, is effectively reduced
Human cost.
According to technical solution provided by the invention, a kind of detection fixture for the circle bounce of specific axial workpiece comprising
Pedestal, supporting mechanism and stationary center mechanism and movable center mechanism for clamping workpiece positioning；The supporting mechanism is consolidated
Determine tip mechanism and movable center mechanism to connect on the base by T-nut respectively；The stationary center mechanism has both
Workpiece rotation is driven, is driven workpiece rotation one week when measurement, by measuring instrument acquisition data and calculates round bounce.
Further, the stationary center mechanism includes backing plate, stationary center seat, stationary center, synchronous big belt wheel, servo
Motor, driving lever, sleeve, synchronous belt, rear end cap and end cap, the backing plate and the stationary center seat pass through positioning pin connection, institute
It states stationary center to be bolted on stationary center seat, the synchronous big belt wheel is connected to the fixation by rolling bearing
On top, the sleeve connect with stationary center by three uniformly distributed jackscrews with fixing bearing inner ring, the end cap with it is described together
Step big belt wheel is uniformly bolted by three, and the driving lever is connected on the end cap and is fixed by jackscrew, the servo
Motor is connect by four bolts with the motor mount, and the motor mount is bolted with pedestal；It is described same
Step small pulley is fixed by jackscrew and motor shaft, and the synchronous big belt wheel is fixed by jackscrew and the rolling bearing, after described
End cap is uniformly bolted in the synchronous big belt wheel by three, and the synchronous belt is connected to the synchronous big belt wheel and institute
It states on synchronous small pulley.
Further, described three threaded holes of synchronous small pulley radial equipartition, described three screw threads of synchronous big belt wheel radial equipartition
Hole.
Further, the motor mount bottom is provided with waist-shaped hole, to adjust distance between axles.
Further, the movable center mechanism includes rolling center seat, guide sleeve, rolling center, connecting rod, stop
Bar, tailstock cylinder and cylinder mounting base, the guide sleeve are connect by four uniformly distributed bolts with the rolling center seat, the work
Move it is top be mounted in guide sleeve, the cylinder mounting base and the rolling center seat pass through positioning finger setting and pass through bolt company
It connects, the tailstock cylinder is threadedly coupled with the cylinder mounting base, and the connecting rod is threadedly coupled with cylinder piston rod, the company
Extension bar, which is stuck in the T-slot of the rolling center tail portion, enables the rolling center to follow cylinder piston rod movement, the stop
Bar is threadedly coupled with the rolling center seat.
Further, slot is provided on the rolling center, arresting lever and slot cooperate, and prevent top when detection rotate.
Further, the stationary center is made of wear-resistant material.
Further, the rolling center is respectively adopted wear-resistant material with guide sleeve and is made, and rolling center and guide sleeve
Same material should be avoided to reduce wear rate.
Further, the supporting mechanism includes support plate and support base, and waist-shaped hole, support plate and support are opened on support base
Seat is connected by screw bolts.
Compared with the prior art the present invention has the following advantages that：
The present invention has been able to achieve the automated exchanged cutter for specific axial workpiece, and can drive workpiece rotation, and efficiency is higher, effectively drops
Low human cost；The targeted specific axial workpiece of the present invention is processed through grinding machine, is positioned using Double Tops point, is more added similar to workpiece
Work environment realizes the unification of machining benchmark and measuring basis；Furthermore the present invention only need to control two top end angular errors and
Coaxiality error, control errors are relatively easy.
Detailed description of the invention
Fig. 1 is a kind of detection fixture for the circle bounce of specific axial workpiece.
Fig. 2 is the structural schematic diagram at Fig. 1 another kind visual angle.
Fig. 3 is the structural schematic diagram at Fig. 1 another kind visual angle.
Fig. 4 is structural schematic diagram at synchronous big belt wheel.
Description of symbols：
Pedestal 1, supporting mechanism 2, support plate 2-1, support base 2-2, stationary center mechanism 3, driving lever 3-1, end cap 3-2, sleeve 3-
3, stationary center seat 3-4, servo motor 3-5, backing plate 3-6, motor mount 3-7, rear end cap 3-8, synchronous big belt wheel 3-9, solid
Fixed top 3-10, synchronous belt 3-11, synchronous small pulley 3-12, jackscrew 3-13, rolling bearing 3-14, movable center mechanism 4, activity
Top 4-1, connecting rod 4-2, cylinder mounting base 4-3, guide sleeve 4-4, rolling center seat 4-5, arresting lever 4-6 and tailstock cylinder 4-
7。
Specific embodiment
The present invention will be further described in conjunction with the embodiment in attached drawing below：
As shown in Figure 1-Figure 3：A kind of detection fixture for the circle bounce of specific axial workpiece of the present invention, including pedestal 1, support machine
Structure 2 and for clamping workpiece positioning stationary center mechanism 3 and movable center mechanism 3；The stationary center mechanism 3 has both band
The function of dynamic workpiece rotation, when measurement, drive workpiece rotation one week, by measuring instrument acquisition data and can calculate round bounce.
The supporting mechanism 2 includes support plate 2-1 and support base 2-2, opens waist-shaped hole on support base 2-2, support plate 2-1 with
Support base 2-2 is connected by screw bolts.
The stationary center mechanism 3 includes backing plate 3-6, stationary center seat 3-4, stationary center 3-10, synchronous big belt wheel 3-
9, servo motor 3-5, driving lever 3-1, rear end cap 3-8, synchronous belt 3-11, sleeve 3-3 and end cap 3-2, the backing plate 3-6 with it is described
Stationary center seat 3-4 is bolted on stationary center seat 3-4 by positioning pin connection, the stationary center 3-10, institute
It states synchronous big belt wheel 3-9 to be connected on the stationary center 3-10 by rolling bearing 3-14, the stationary center 3-10 is used
Wear-resistant material is made.The sleeve 3-3 is connect with stationary center 3-10 by three uniformly distributed jackscrews with fixing bearing inner ring, described
End cap 3-2 is uniformly bolted with the synchronous big belt wheel 3-9 by three, and the driving lever 3-1 is connected on the end cap 3-2
And fixed by jackscrew, the motor mount bottom 3-7 is provided with waist-shaped hole, to adjust distance between axles.The servo motor 3-5 is logical
It crosses four bolts to connect with the motor mount 3-7, the motor mount 3-7 is bolted with pedestal 1；It is described same
Walk three threaded holes of small pulley 3-12 radial equipartition, described synchronous three threaded holes of big belt wheel 3-9 radial equipartition.It is described synchronize it is small
Belt wheel 3-12 is fixed by jackscrew and motor shaft, and the synchronous big belt wheel 3-9 is fixed by jackscrew 3-13 and the rolling bearing,
The rear end cap 3-8 is uniformly bolted on the synchronous big belt wheel 3-8 by three, and the synchronous belt 3-11 is connected to institute
State synchronous big belt wheel 3-9 on the synchronous small pulley 3-12.
The movable center mechanism 4 includes rolling center seat 4-5, guide sleeve 4-4, rolling center 4-1, connecting rod 4-2, stops
Lever 4-6, tailstock cylinder 4-7 and cylinder mounting base 4-3, the guide sleeve 4-4 pass through four uniformly distributed bolts and the movable top
Sharp seat 4-5 connection is provided with slot on the rolling center 4-1, and arresting lever and slot cooperate, and prevents top when detection rotate.Institute
It states rolling center 4-1 to be mounted in guide sleeve 4-4, the cylinder mounting base 4-3 and the rolling center seat 4-5 pass through positioning pin
Position and be bolted, the tailstock cylinder 4-7 is threadedly coupled with the cylinder mounting base 4-3, the connecting rod 4-2 with
Cylinder piston rod is threadedly coupled, and the connecting rod 4-2, which is stuck in the T-slot of the tail portion the rolling center 4-1, makes the movable top
Sharp 4-1 can follow cylinder piston rod mobile.The rolling center 4-1 is respectively adopted wear-resistant material with guide sleeve 4-4 and is made, described
Arresting lever 4-6 is threadedly coupled with the rolling center seat 4-5.
As shown in Figure 1：When clamping of the present invention, workpiece 5 is put on workpiece supporting plate 2-1 manually, movable center mechanism 4
Tailstock cylinder 4-7 ejection, the two top Set and Positionings for withstanding workpiece center hole and realizing workpiece, subsequent stationary center mechanism servo electricity
Machine 3-5 rotation drives workpiece 5 to rotate a circle, after detection process, servo motor 3-5 stalling, and tailstock cylinder 4-7 pulling activity
Top 4-1, which is exited, unclamps workpiece 5, and workpiece 5 is removed completion detection program manually.In this example, the automatic dress of workpiece is realized
Folder, without can be manually rotated workpiece, reduces the working strength of surveyor, efficiency is higher.
As shown in Fig. 2, stationary center mechanism of the invention includes servo motor 3-5, synchronous big belt wheel 3-9, synchronous small band
When taking turns 3-12, end cap 3-2, driving lever 3-1, detection cylinder degree and circle run-out tolerance, servo motor 3-5 drives synchronous small pulley 3-12
Rotation then drives big belt wheel 3-9 rotation, and end cap 3-2, which is fixed on big belt wheel 3-9, follows big belt wheel to rotate, and driving lever 3-1 is fixed
In on end cap 3-2, following end cap 3-2 to rotate, then driving lever 3-1 stirs the rotation of the workpiece flank of tooth, realizes the function that workpiece 5 rotates.
In addition, can adjust the distance of two dead head pedestals, for the workpiece of different length to meet testing requirements；Workpiece is put
When in support plate, datum axis should be slightly below two top common axis, avoid contacting support plate when workpiece rotation.
Before measurements, it needs to carry out the present apparatus certain debugging efforts, to guarantee the accuracy of measurement.Specifically need
Guarantee that stationary center 3-10's and rolling center 4-1 is coaxial, backing plate 3-6 has reserved certain surplus in processing, when assembly according to
Actual conditions grind off surplus and guarantee that two is top contour, adjust two top directions then to guarantee that two is top coaxial.
Claims (9)
1. a kind of detection fixture for the circle bounce of specific axial workpiece, which is characterized in that including pedestal（1）, supporting mechanism（2）
And stationary center mechanism (3) and movable center mechanism (4) for clamping workpiece positioning；The supporting mechanism (2), fixed top
Sharp mechanism (3) and movable center mechanism (4) are connected on the pedestal (1) by T-nut respectively.
2. a kind of detection device for specific axial workpiece according to claim 1, it is characterised in that：The stationary center
Mechanism (3) includes backing plate (3-6), stationary center seat (3-4), stationary center (3-10), synchronous belt（3-11）, synchronous big belt wheel
(3-9), servo motor (3-5), driving lever (3-1), sleeve (3-3), end cap (3-2) and rear end cap（3-8）, the backing plate (3-6)
With the stationary center seat (3-4) by positioning pin connection, the stationary center (3-10) is bolted in stationary center
On seat (3-4), the synchronous big belt wheel (3-9) is connected on the stationary center (3-10) by rolling bearing (3-14), institute
Sleeve (3-3) is stated to be connect with stationary center (3-10) by three uniformly distributed jackscrews with fixing bearing inner ring, the end cap (3-2) and
The synchronous big belt wheel (3-9) is uniformly bolted by three, and the driving lever (3-1) is connected on the end cap (3-2) simultaneously
It is fixed by jackscrew, the servo motor (3-5) is connect by four bolts with the motor mount (3-7), the motor
Mounting base (3-7) is bolted with pedestal (1)；The synchronous small pulley (3-12) is fixed by jackscrew and motor shaft, institute
It states synchronous big belt wheel (3-9) and is fixed by jackscrew (3-13) with the rolling bearing, the rear end cap（3-8）It is uniformly distributed by three
It is bolted to the synchronous big belt wheel（3-9）On, the synchronous belt（3-11）It is connected to the synchronous big belt wheel（3-9）With institute
State synchronous small pulley（3-12）On.
3. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 2, it is characterised in that：It is described same
Walk three threaded holes of small pulley (3-12) radial equipartition, three threaded holes of synchronous big belt wheel (3-9) radial equipartition.
4. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 2, it is characterised in that：The electricity
Machine mounting base bottom (3-7) is provided with waist-shaped hole, to adjust distance between axles.
5. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 1, it is characterised in that：The work
Dynamic tip mechanism（4）Including rolling center seat (4-5), guide sleeve (4-4), rolling center (4-1), arresting lever（4-6）, connecting rod
(4-2), tailstock cylinder (4-7) and cylinder mounting base (4-3), the guide sleeve (4-4) pass through four uniformly distributed bolts and the work
Dynamic dead head (4-5) connection, the rolling center (4-1) are mounted in guide sleeve (4-4), the cylinder mounting base (4-3) with
The rolling center seat (4-5) is by positioning finger setting and is bolted, and the tailstock cylinder (4-7) and the cylinder are pacified
It fills seat (4-3) to be threadedly coupled, the connecting rod (4-2) is threadedly coupled with cylinder piston rod, and the connecting rod (4-2) is stuck in described
Make the rolling center (4-1) that cylinder piston rod can be followed mobile in the T-slot of the tail portion rolling center (4-1), the arresting lever
（4-6）With the rolling center seat（4-5）It is threadedly coupled.
6. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 5, it is characterised in that：The work
It moves and is provided with slot on top (4-1), arresting lever and slot cooperate, and prevent top when detection rotate.
7. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 2, it is characterised in that：It is described solid
Fixed top (3-10) is made of wear-resistant material.
8. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 5, it is characterised in that：The work
It moves top (4-1) wear-resistant material is respectively adopted with guide sleeve (4-4) and be made；And rolling center (4-1) should be kept away with guide sleeve (4-4)
Exempt from same material to reduce wear rate.
9. a kind of detection fixture for the circle bounce of specific axial workpiece according to claim 1, it is characterised in that：The branch
Support mechanism（2）Including support plate（2-1）With support base（2-2）, support base（2-2）On open waist-shaped hole, support plate（2-1）With support
Seat（2-2）It is connected by screw bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683343.0A CN108871250A (en) | 2018-06-28 | 2018-06-28 | A kind of detection fixture for the circle bounce of specific axial workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810683343.0A CN108871250A (en) | 2018-06-28 | 2018-06-28 | A kind of detection fixture for the circle bounce of specific axial workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108871250A true CN108871250A (en) | 2018-11-23 |
Family
ID=64295464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810683343.0A Pending CN108871250A (en) | 2018-06-28 | 2018-06-28 | A kind of detection fixture for the circle bounce of specific axial workpiece |
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| Country | Link |
|---|---|
| CN (1) | CN108871250A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132091A (en) * | 2019-05-28 | 2019-08-16 | 江苏中联铝业有限公司 | A kind of clamping device of wheel disc brake face run-out tolerance detection |
| CN113310379A (en) * | 2021-05-13 | 2021-08-27 | 海南科技职业大学 | Metal part abrasion degree detection table |
| CN117450882A (en) * | 2023-12-22 | 2024-01-26 | 领航产业技术研究院(山东)有限公司 | Automatic change measuring mechanism that beats |
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| CN107655417A (en) * | 2017-10-18 | 2018-02-02 | 上海和伍物联网***有限公司 | A kind of shaft diameter and its Circular Run-out Tolerance Poul Dorset Sheep device |
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Patent Citations (5)
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| CN202846280U (en) * | 2012-10-18 | 2013-04-03 | 新乡日升数控轴承装备股份有限公司 | Grinding device for grinding central holes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132091A (en) * | 2019-05-28 | 2019-08-16 | 江苏中联铝业有限公司 | A kind of clamping device of wheel disc brake face run-out tolerance detection |
| CN113310379A (en) * | 2021-05-13 | 2021-08-27 | 海南科技职业大学 | Metal part abrasion degree detection table |
| CN117450882A (en) * | 2023-12-22 | 2024-01-26 | 领航产业技术研究院(山东)有限公司 | Automatic change measuring mechanism that beats |
| CN117450882B (en) * | 2023-12-22 | 2024-04-19 | 领航产业技术研究院(山东)有限公司 | Automatic change measuring mechanism that beats |
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Application publication date: 20181123 |
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