CN104422625B - Pendulum emery wheel impulse detection rotation test machine - Google Patents
Pendulum emery wheel impulse detection rotation test machine Download PDFInfo
- Publication number
- CN104422625B CN104422625B CN201310406376.8A CN201310406376A CN104422625B CN 104422625 B CN104422625 B CN 104422625B CN 201310406376 A CN201310406376 A CN 201310406376A CN 104422625 B CN104422625 B CN 104422625B
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- China
- Prior art keywords
- pendulum
- emery wheel
- fixed plate
- turned cavities
- test machine
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to wheel strength detection device field, solve the technical problem that it is traditional detection device, the needs of the detection lateral anti-impact force of emery wheel cannot be met, for solving the problems referred to above, a kind of pendulum emery wheel impulse detection rotation test machine is provided, including turn-around machine main body, it is provided with electro spindle in the middle part of described turn-around machine main body, electro spindle one end is fixed with tachogenerator, the other end is connected with mandrel, mandrel periphery is provided with turned cavities, turned cavities outer side of door is slidably fitted with bearing plate, pendulum is installed on bearing plate, the spacing fixed plate matched with pendulum and pendulum locking device.The present invention is a set of fairly perfect emery wheel lateral impact resistance verifying attachment, reconditioning cymbal abrasive wheel and fiber enhanced resin cutting grinding wheel can be carried out lateral impact resistance detection.
Description
Technical field
The invention belongs to wheel strength detection device field, a kind of pendulum emery wheel impulse detection turning test related to
Machine, the lateral impact resistance for reconditioning cymbal abrasive wheel and fiber enhanced resin cutting grinding wheel detects.
Background technology
The lateral impact resistance of emery wheel refers to when emery wheel rotates with high operation speed, the minimal impact power specified according to standard
Starting to impact emery wheel, be gradually increased impulsive force to when occurring significantly visually damaging, nominal potential energy value now is pendulum and hits
Maximum lateral anti-shock loading when beating.Along with the development of grinding materials and grinding tool grinding industry, the lateral impact resistance of emery wheel by
Gradually becoming the important quality index of emery wheel product, it reflects the quality of emery wheel toughness.
Summary of the invention
The technical problem to be solved in the present invention is traditional detection device, it is impossible to meet the detection lateral anti-impact force of emery wheel
Need, for solving the problems referred to above, it is provided that a kind of pendulum emery wheel impulse detection rotation test machine.
The technical scheme is that and realize in the following manner:
A kind of pendulum emery wheel impulse detection rotation test machine, including turn-around machine main body, sets in the middle part of described turn-around machine main body
Being equipped with electro spindle, electro spindle one end is fixed with tachogenerator, and the other end is connected with mandrel, and mandrel periphery is provided with turned cavities,
Turned cavities outer side of door is slidably fitted with bearing plate, and bearing plate is provided with spacing fixed plate and pendulum that pendulum matches with pendulum
Hammer locking device.
Described turned cavities is rounded, is provided with O RunddichtringO between turned cavities door and turned cavities.
Being horizontally disposed with two guide rails on described turned cavities door, guide rail is provided with slide block, turned cavities door is arranged on slide block
On, and on bearing plate, it is provided with the translation hold-down bars for fixing bearing plate.
Being provided with the electromagnetic clutch being arranged between left auricular branch support member and auris dextra support member on described bearing plate, pendulum leads to
Cross sliding bearing to be arranged on electromagnetic clutch.
It is provided with safety guard on described bearing plate.
Described spacing fixed plate includes Horizontal limiting fixed plate and vertical spacing fixed plate, one end of Horizontal limiting fixed plate
Being fixed on auris dextra support member, the other end of Horizontal limiting fixed plate is provided with Horizontal limiting proximity switch；Described the most spacing
The upper end of fixed plate is fixed on the lower section of auris dextra support member, and the lower end of vertical spacing fixed plate is provided with pendulum zero-bit proximity switch
Proximity switch is locked with pendulum.
Described pendulum locking device includes that motor, motor are connected with electromagnetic clutch through reductor, and fixing
On auris dextra support member.
Relative to prior art, the present invention is by being arranged on emery wheel on mandrel, and electro spindle band moving mandrel and emery wheel, to set
The emery wheel reserved high operation speed rotate, tachogenerator by the rotating speed Real-time Feedback of electro spindle to control system；Pendulum
Height calculates according to the power of required generation, after pendulum is released and impacts emery wheel, and Charpy impact to zero-bit, arrive pole
Extreme position, the pendulum of pendulum locking device locking simultaneously, freely swing stopping all of pendulum.Complete the detection to emery wheel, logical
Cross whether observation wheel face has open defect, judge emery wheel whether conformance with standard.
The invention has the beneficial effects as follows:
1, the present invention is a set of fairly perfect emery wheel lateral impact resistance verifying attachment, can be to reconditioning cymbal abrasive wheel
Lateral impact resistance detection is carried out with fiber enhanced resin cutting grinding wheel.
2, rotation test machine main body uses electric chief axis system, makes package unit compact conformation, lightweight；It is not only the whole series dress
Put that to provide high rotating speed high-power, reduce vibration simultaneously and reduce noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic perspective view that the present invention removes safety guard.
Wherein, 1 is turn-around machine main body, and 2 is tachogenerator, and 3 is electro spindle, and 4 is mandrel, and 5 is emery wheel, and 6 is locking screw
Mother, 7 is turned cavities, and 8 is O RunddichtringO, and 9 is turned cavities door, and 10 is bearing plate, and 11 is Horizontal limiting fixed plate, and 12 is level
Spacing proximity switch, 13 is safety guard, and 14 is pendulum, and 15 is vertical spacing fixed plate, and 16 is pendulum zero-bit proximity switch, and 17 are
Pendulum locking proximity switch, 18 is slide block, and 19 is guide rail, 20, control system, 21 is motor, and 22 is reductor, and 23 is right
Auricular branch support member, 24 is sliding bearing, and 25 is electromagnetic clutch, and 26 is left auricular branch support member, and 27 is translation hold-down bars.
Detailed description of the invention
As shown in Figures 1 and 2, a kind of pendulum emery wheel impulse detection rotation test machine, including turn-around machine main body 1, returns
Being provided with electro spindle 3 in the middle part of favourable turn main body 1, electro spindle 3 one end is fixed with tachogenerator 2, and the other end is connected with mandrel 4, core
Axle 4 periphery is provided with turned cavities 7, is slidably fitted with bearing plate 10 outside turned cavities door 9, bearing plate 10 is provided with pendulum 14,
The spacing fixed plate matched with pendulum 14 and pendulum locking device.
Above-mentioned turned cavities 7 is rounded, is provided with O RunddichtringO 8 between turned cavities door 9 and turned cavities.O RunddichtringO is used for
Stop dust and fragment inside turned cavities out, and play the effect of sound insulation.
It is slidably fitted with bearing plate 10 outside above-mentioned turned cavities door 9, is on turned cavities door 9, to be horizontally disposed with two guide rails
19, guide rail is provided with slide block 18, turned cavities door 9 is arranged on slide block, and is provided with on bearing plate for fixing bearing plate
Translation hold-down bars 27.So can make to move left and right in bearing plate horizontal direction, when shift position is suitable, will with translation hold-down bars
Bearing plate is fixed.
On above-mentioned bearing plate 10, pendulum 14 is installed, is to be provided with on bearing plate to be arranged on left auricular branch support member 26 and auris dextra props up
Electromagnetic clutch 25 between support member 23, pendulum 14 is arranged on electromagnetic clutch 25 by sliding bearing 24.
It is provided with safety guard 13 on above-mentioned bearing plate 10.When carrying out the lateral impact test of emery wheel, play security protection
Effect.
Above-mentioned spacing fixed plate includes Horizontal limiting fixed plate 11 and vertical spacing fixed plate 15, Horizontal limiting fixed plate 11
One end be fixed on auris dextra support member 23, the other end of Horizontal limiting fixed plate is provided with Horizontal limiting proximity switch 12；Institute
The upper end stating vertical spacing fixed plate 15 is fixed on the lower section of auris dextra support member 23, and the lower end of vertical spacing fixed plate 15 is provided with
Pendulum zero-bit proximity switch 16 and pendulum locking proximity switch 17.
Above-mentioned pendulum locking device includes motor 21, and motor 21 is through reductor 22 with electromagnetic clutch 25 even
Connect, and be fixed on auris dextra support member 23.
Above-mentioned tachogenerator, automatically controlled axle, motor, Horizontal limiting proximity switch, pendulum zero-bit proximity switch and pendulum
Hammer locking proximity switch is all connected with control system 20, and work process is as follows;
Emery wheel 5 is arranged on mandrel, screws with locking nut 6 simultaneously, and the electro spindle 3 in the middle part of turn-around machine main body 1 drives core
Axle 4 and emery wheel 5, rotate with emery wheel 5 high operation speed set, and tachogenerator 2 is by the rotating speed Real-time Feedback of electro spindle 3
To control system 20；Electromagnetic clutch 25 is driven to drive pendulum 14 to arrive certain height by motor 21, pendulum 14
Height calculates according to the power of required generation, after pendulum 14 is released and impacts emery wheel 5, and pendulum zero-bit proximity switch 16
Feedback pendulum 14 impacts zero-bit, and pendulum locking proximity switch 17 then feeds back pendulum 14 and impacts the extreme position of emery wheel, simultaneously
Motor 21 drives electromagnetic clutch 25 to lock pendulum 14, freely swings stopping all of pendulum 14.By observing emery wheel
Whether surface has open defect, judges emery wheel whether conformance with standard.
The present invention detects the feature of the rotation test machine of the lateral impact resistance of emery wheel namely inventive point is:
Due to the test of emery wheel lateral impulse detection to as if the emery wheel of high speed rotating, right compared to the test of static placement
For as, detection difficulty is big, has danger simultaneously.The pendulum brake structure of the design is entered by step motor drive reductor
Row rotating is to drive electromagnetic clutch to rotate, and electromagnetic clutch drives pendulum to swing up and down, Horizontal limiting proximity switch,
Pendulum zero-bit proximity switch and pendulum locking proximity switch feedback pendulum signal are to realize driving and the locking of pendulum.It is horizontally mounted
Guide rail on turned cavities door and slide block, it is ensured that bearing plate energy level moves left and right, to meet the anti-of various outer diameter size emery wheel
Impact strength detects.It is high-power that rotation test machine main body uses electric chief axis system, the most only package unit to provide high rotating speed, with
Time reduce vibration and reduce noise, overcome tradition rotation test machine main shaft by belt drive, apparatus structure is complicated, fuselage weight, turns
Speed is low, the shortcoming that noise is big.Step motor drive reductor carries out rotating to drive electromagnetic clutch rotation, electromagnetic clutch
Driving pendulum swings up and down；While drive pendulum swings up and down and is swift in response, moreover it is possible to guarantee that high accuracy controls and meter
Amount.The various piece of pendulum emery wheel impulse detection rotation test machine entirety is relatively independent, installs and safeguards very convenient.
Claims (5)
1. a pendulum emery wheel impulse detection rotation test machine, including turn-around machine main body (1), it is characterised in that: described revolution
Owner's body (1) middle part is provided with electro spindle (3), and electro spindle (3) one end is fixed with tachogenerator (2), the other end and mandrel (4)
Being connected, mandrel (4) periphery is provided with turned cavities (7), and turned cavities door (9) outside is slidably fitted with bearing plate (10), bearing plate
(10) pendulum (14) is installed and spacing fixed plate that pendulum (14) matches and pendulum locking device on；On described bearing plate
Being provided with the electromagnetic clutch (25) being arranged between left auricular branch support member (26) and auris dextra support member (23), pendulum (14) is by sliding
Dynamic bearing (24) is arranged on electromagnetic clutch (25)；Described spacing fixed plate includes Horizontal limiting fixed plate (11) and vertical limit
Position fixed plate (15), one end of Horizontal limiting fixed plate (11) is fixed on auris dextra support member (23), Horizontal limiting fixed plate
The other end is provided with Horizontal limiting proximity switch (12)；The upper end of described vertical spacing fixed plate (15) is fixed on auris dextra support member
(23) lower section, the lower end of vertical spacing fixed plate (15) is provided with pendulum zero-bit proximity switch (16) and pendulum locking close to opening
Close (17).
Pendulum emery wheel impulse detection rotation test machine the most according to claim 1, it is characterised in that: described turned cavities
(7) rounded, it is provided with O RunddichtringO (8) between turned cavities door (9) and turned cavities.
Pendulum emery wheel impulse detection rotation test machine the most according to claim 1, it is characterised in that: described turned cavities door
(9) being horizontally disposed with two guide rails (19) on, guide rail is provided with slide block (18), turned cavities door (9) is arranged on slide block, and holds
It is provided with the translation hold-down bars (27) for fixing bearing plate on weight plate.
Pendulum emery wheel impulse detection rotation test machine the most according to claim 1, it is characterised in that: described bearing plate
(10) safety guard (13) it is provided with on.
Pendulum emery wheel impulse detection rotation test machine the most according to claim 4, it is characterised in that: described pendulum locks
Device includes that motor (21), motor (21) are connected with electromagnetic clutch (25) through reductor (22), and are fixed on the right side
In auricular branch support member (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310406376.8A CN104422625B (en) | 2013-09-09 | 2013-09-09 | Pendulum emery wheel impulse detection rotation test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310406376.8A CN104422625B (en) | 2013-09-09 | 2013-09-09 | Pendulum emery wheel impulse detection rotation test machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104422625A CN104422625A (en) | 2015-03-18 |
| CN104422625B true CN104422625B (en) | 2017-01-04 |
Family
ID=52972256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310406376.8A Expired - Fee Related CN104422625B (en) | 2013-09-09 | 2013-09-09 | Pendulum emery wheel impulse detection rotation test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104422625B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063684A (en) * | 2021-03-13 | 2021-07-02 | 向相学 | Automatic locking strength detection device for container |
| CN115198618B (en) * | 2022-08-09 | 2024-09-20 | 王伟伟 | Highway noise reduction construction device and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092098U (en) * | 1991-06-22 | 1992-01-01 | 机械电子工业部北京机械工业自动化研究所 | Testing table for impact fatigue of rotary parts |
| CN1719225A (en) * | 2004-07-08 | 2006-01-11 | 日东电工株式会社 | Impact test apparatus and impact test method |
| US6990845B2 (en) * | 2002-11-18 | 2006-01-31 | Universiti Putra Malaysia | Pendulum impact test rig |
| CN201688965U (en) * | 2010-01-13 | 2010-12-29 | 陈文平 | Grinding wheel high-speed rotation testing machine |
| CN203479648U (en) * | 2013-09-09 | 2014-03-12 | 郑州磨料磨具磨削研究所有限公司 | Rotary tester for detecting impact of pendulum grinding wheel |
-
2013
- 2013-09-09 CN CN201310406376.8A patent/CN104422625B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092098U (en) * | 1991-06-22 | 1992-01-01 | 机械电子工业部北京机械工业自动化研究所 | Testing table for impact fatigue of rotary parts |
| US6990845B2 (en) * | 2002-11-18 | 2006-01-31 | Universiti Putra Malaysia | Pendulum impact test rig |
| CN1719225A (en) * | 2004-07-08 | 2006-01-11 | 日东电工株式会社 | Impact test apparatus and impact test method |
| CN201688965U (en) * | 2010-01-13 | 2010-12-29 | 陈文平 | Grinding wheel high-speed rotation testing machine |
| CN203479648U (en) * | 2013-09-09 | 2014-03-12 | 郑州磨料磨具磨削研究所有限公司 | Rotary tester for detecting impact of pendulum grinding wheel |
Non-Patent Citations (3)
| Title |
|---|
| JB/T 4175-2006 固结磨具 纤维增强树脂切割砂轮;中华人民共和国国家发展和改革委员会;《JB/T 4175-2006 固结磨具 纤维增强树脂切割砂轮》;20061127;参见第8页附录C以及图C.1 * |
| 薄片砂轮动态抗折强度测定仪的研制;钟彦征等;《金刚石与磨料磨具工程》;20010831(第4期);参见第48页第3、4节，第49页第5节以及图1图2 * |
| 转向器摆锤冲击试验机;宋波;《万方学位论文》;20110531;参见第11页第2.4节以及图2.6 * |
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|---|---|
| CN104422625A (en) | 2015-03-18 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210909 |