CN206459804U - Gear impact fatigue detection means - Google Patents
Gear impact fatigue detection means Download PDFInfo
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- CN206459804U CN206459804U CN201621268247.2U CN201621268247U CN206459804U CN 206459804 U CN206459804 U CN 206459804U CN 201621268247 U CN201621268247 U CN 201621268247U CN 206459804 U CN206459804 U CN 206459804U
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- gear
- screw
- cylinder
- detection means
- impact
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Abstract
A kind of gear impact fatigue detection means, including：Control feel simulator, detent mechanism, screw mechanism and automatic detection mechanism, wherein：Flexible disk gear is arranged on detent mechanism, and control feel simulator is located on the right side of detent mechanism and is in contact with gear under test.The utility model for the gear ring repeated impact test equipment of domestic flexible disc assembly class product it is rare the problem of, greatly reduce development experiments expense.
Description
Technical field
Dress is detected the utility model relates to a kind of gear impact fatigue for manufacturing mechanical field for auto parts and components
Put.
Background technology
Gear is the part of flexible disk, and gear plays an important role during automobile engine starting.Automobile is sent out
When motivation is activated, the annular gear teeth in flexible disk can be activated the impact of motor gear, so as to start engine.Work
In, each startup of engine, annular gear teeth can be impacted every time, and its service life also varies constantly.Design
Product has an economic fatigue life being designed.By actual use, to examine its fatigue life, because the time is oversize and often
It is not used.Design stand is exactly to examine the designing quality of deisgn product with the method quantified.Under certain conditions, it is tired
Index of aging can effectively be converted between impulsive force and number of shocks, thus substantially reduce the examination time.Thus
It is widely used.
Utility model content
The utility model can only implement for prior art under fixed gravity and can not the defect such as adjustment effect power, carry
Go out a kind of gear impact fatigue detection means, for domestic flexible disc assembly class product gear ring repeated impact test equipment it is dilute
The problem of lacking, greatly reduce development experiments expense.
The utility model is achieved through the following technical solutions：
The utility model includes：Control feel simulator, detent mechanism, screw mechanism and automatic detection mechanism, wherein：Flexible disk
Gear is arranged on detent mechanism, and control feel simulator is located on the right side of detent mechanism and is in contact with gear under test.
Described control feel simulator includes：It is pull pressure sensor, double threaded screw, limiting plate, sliding block, impact teeth, guide rail, spacing
Block, track base, guide plate, fixture positioning riser, cylinder column, cylinder block and cylinder, wherein：The side of cylinder block and following
It is connected respectively with cylinder and cylinder column, double threaded screw one end is connected with pull pressure sensor, and the other end is connected with impact teeth, rushes
Hit tooth to be arranged on sliding block, track base is arranged on bottom plate, limiting plate and limited block are arranged on track base, guide rail at the two it
Between, sliding block is arranged on guide rail.
It is preferred that, described impact teeth be according to gear ring with start the actual situation that engages of motor use profiling toothing with mould
Intend the impact that gear ring monodentate is received in start-up course, make experiment truer.Described sliding block is driven by SMC cylinders,
The size of cylinder impulsive force is set by pneumatics valve regulation, the number of degrees are directly perceived, easy to operate.It is provided between described cylinder and impact teeth
Pressure sensor, on the one hand, the size of impacted power can be detected at any time；On the other hand, moreover it is possible to the tune with cylinder pressure regulator valve
Pressure data make control, can mutually supervise the reliability of its data, not error-prone in real work.
It is preferred that, described track base is of an L-shaped structure, and is fixed by bolts on floor, and track base is not easy because getter
Cylinder impulsive force and deform.
Described detent mechanism includes：Positioning tooth, gear teeth positioning seat, base, bottom plate and fixture positioning riser, wherein：
Bottom plate is fixedly installed on base, and fixture positioning riser is connected with bottom plate, and flexible disc assembly is fixedly installed on clamp body, folder
Specifically it is connected with fixture positioning riser, gear teeth positioning seat is fixedly installed on fixture positioning riser, and positioning tooth is mounted in into the gear teeth
On positioning seat, positioning tooth is meshed with flexible disk gear.
It is preferred that, described fixture positioning riser can be moved along the horizontally-guided direction regulation mixed up in advance, to adapt to size
Different various products.
Described screw mechanism includes：End cap, screw bolt seat, screw rod and handle, wherein：End cap is fixedly installed on screw bolt seat
On, screw rod is passed through in the middle of end cap, and handle is fixedly installed on screw rod.
Described automatic detection mechanism includes：Sense screw, proximity switch, support, thin cylinder and computer, its
In：Support is fixedly installed on bottom plate, and thin cylinder and proximity switch may be contained within support, is opened by sensing screw with close
Contact is closed to calculate cycle-index, by program reflection to computer monitor.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is Fig. 1 C-C diagrammatic cross-sections；
Fig. 3 is the utility model top view；
Fig. 4 is Fig. 3 D-D diagrammatic cross-sections；
Fig. 5 a and Fig. 5 b are respectively Fig. 3 N-N and M-M diagrammatic cross-sections；
In figure：A flexible disks, b gear rings, c positioning tooths, 1 pull pressure sensor, 2 double threaded screws, hexagonal cylindrical in 3M8 × 20
The hexagon socket cap head screw of head screw, 4 limiting plates, the hexagon socket cap head screw of 5M10 × 25,6 sliding blocks, 7 guide rails, 8M8 × 35,9
The hexagon socket cap head screw of screw rod, 10 limited blocks, 11M8 × 30,12 positioning cylinders, 13 track bases, 148 × 40 straight pins,
The hexagon socket cap head screw of the hexagon socket cap head screw of 15M10 × 30,16M10 × 65,1710 × 45 straight pins, 18M10 × 35
The hexagon socket cap head screw of hexagon socket cap head screw, 1910 × 60 straight pins, 20M12 × 60,218 × 40 pins, 22M10 ×
40 hexagon socket cap head screws, 23 hex nuts, 24 sensing screws, 25 proximity switches, 26 supports, 27 thin cylinders, 28M5 ×
The hexagon socket cap head screw of the hexagon socket cap head screw of 35 hexagon socket cap head screws, 29M8 × 30,30M12 × 35,318 × 60
The hexagon socket cap head screw of straight pin, 32M8 × 50,33 screw bolt seats, 34 screw rods, 35 handles, 36 end caps, hexagonal in 37M6 × 16
The hexagon socket cap head screw of the hexagon socket cap head screw of fillister head screw, 38M10 × 50,39 gear teeth positioning seats, 40M8 × 30,41
Screw base, 42M12 hex nuts, 43 screw rods, 44 screw rods, 45M10 hex nuts, 46 bases, 47 bottom plates, 48 guide plates, 49M12
× 50 hexagon socket cap head screws, 50 fixtures positioning riser, the hexagon socket cap head screw of 51M12 × 30,52 cylinder columns, 53 gas
Cylinder seat, 54 pins, the hexagon socket cap head screw of 55 cylinders, 56M10 × 30,57 impact teeths.
Embodiment
As shown in figure 1, the present embodiment includes：Control feel simulator, detent mechanism, automatic detection mechanism and screw mechanism, its
In：Flexible disk gear is arranged on detent mechanism, control feel simulator be located at detent mechanism on the right side of and and gear under test, i.e. flexible disk a,
Gear ring b and positioning tooth c are in contact.
Described control feel simulator includes：Pull pressure sensor 1, double threaded screw 2, limiting plate 4, impact teeth 57, sliding block 6, lead
Rail 7, limited block 10, track base 13, guide plate 48, fixture positioning riser 50, cylinder column 52, cylinder block 53 and cylinder 55,
Wherein：The side of cylinder block 53 and it is connected separately below with cylinder 55 and cylinder column 52, the one end of double threaded screw 2 is passed with pressure
Sensor 1 is connected, and the other end is connected with impact teeth, and impact teeth is arranged on sliding block 6, and track base 13 is arranged on bottom plate 47, spacing
Plate 4 and limited block 10 are arranged on track base 13, and between, sliding block 6 is arranged on guide rail 7 guide rail 7.
As shown in Fig. 2 described detent mechanism includes：Gear teeth positioning seat 39, base 46, bottom plate 47 and fixture positioning are vertical
Plate 50, wherein：Bottom plate 47 is fixedly installed on base 46, and fixture positioning riser 50 is connected with bottom plate 47, and flexible disc assembly is consolidated
Surely it is arranged on clamp body, clamp body is connected with fixture positioning riser 50, and gear teeth positioning seat 39 is fixedly installed on fixture positioning
On riser 50, by positioning tooth c on gear teeth positioning seat 39, positioning tooth c is meshed with flexible disk a gears.
If Fig. 3 is distribution map of each parts on bottom plate
As shown in figure 4, described automatic detection mechanism includes：Sense screw 24, proximity switch 25, support 26 and thin
Type cylinder 27, wherein：Support 26 is fixedly installed on bottom plate 47, and thin cylinder 27 and proximity switch 25 may be contained within support 26
On, contacted by sensing screw 24 with proximity switch 25 to calculate cycle-index.
As shown in figure 5, described screw mechanism includes：End cap 36, screw bolt seat 33, screw rod 34 and handle 35, wherein：End
Lid 36 is fixedly installed on screw bolt seat 33, and screw rod 34 is passed through in the middle of end cap 36, and handle 35 is fixedly installed on screw rod 34.
The present apparatus is operated in the following manner：
1) clamp body is arranged on fixture positioning riser first, and fastened with screw；
2) flexible disc assembly set and clamp body are connected, and is fastened with screw；
3) positioning tooth c is allowed to engage with gear ring a, and fastened with screw on gear teeth positioning seat；
4) gear under test will be screwed into by screw rod up and down；
5) screw rod props up positioning cylinder under, moves up sliding block, connection impact teeth and sliding block, and the screw being fastenedly connected；
6) turn handle, makes overall pedestal close to gear under test, engages both, spiro rod length above and below regulation, it is ensured that on
There is gap at lower screw rod, and the cylinder of the top can impact screw rod；
7) compressed air valve is opened, pressure is adjusted into the pressure to needed for experiment outline；
8) pressure sensor shows table zeroing；Switch board general supply is opened, computer power supply is opened；
9) test plan software in computer is opened, in gear ring impact test interface, test parameters is set, clicked
" parameter setting " button, is then pressed " starting experiment ".
Compared with prior art, the utility model can be used for fatigue strength of the testing gears under certain impact load, plus
The active force maximum of load is adjustable to 10000N, using air valve come the stabilization of guarantee effect power.Detection means can be according to not
Multi-level loading is realized with requirement of experiment.Detection means can also carry out position adjustment according to the workpiece of size, meet different
The experiment of the flexible disk gear of species.
Above-mentioned specific implementation can by those skilled in the art on the premise of without departing substantially from the utility model principle and objective with
Different modes carries out local directed complete set to it, and protection domain of the present utility model is defined by claims and not by above-mentioned specific
Implementation is limited, and each implementation in the range of it is by the constraint of the utility model.
Claims (9)
1. a kind of gear impact fatigue detection means, it is characterised in that including：Control feel simulator, detent mechanism, screw mechanism and from
Dong Hua testing agencies, wherein：Flexible disk gear is arranged on detent mechanism, control feel simulator be located at detent mechanism on the right side of and with it is to be measured
Gear is in contact；
Described automatic detection mechanism includes：Sense screw, proximity switch, support and thin cylinder, wherein：Support is fixed
It is arranged on bottom plate, thin cylinder and proximity switch may be contained within support, is contacted by sensing screw with proximity switch in terms of
Calculate cycle-index.
2. gear impact fatigue detection means according to claim 1, it is characterized in that, described control feel simulator includes：Draw
Pressure sensor, double threaded screw, limiting plate, sliding block, impact teeth, guide rail, limited block, track base, guide plate, fixture positioning are vertical
Plate, cylinder column, cylinder block and cylinder, wherein：The side of cylinder block and it is connected separately below with cylinder and cylinder column, it is double
Head screw rod one end is connected with pull pressure sensor, and the other end is connected with impact teeth, and impact teeth is arranged on sliding block, and track base is set
In on bottom plate, limiting plate and limited block are arranged on track base, and between, sliding block is arranged on guide rail guide rail.
3. gear impact fatigue detection means according to claim 2, it is characterized in that, described impact teeth is according to gear ring
Use profiling toothing to simulate the impact that gear ring monodentate is received in start-up course with starting the actual situation that engages of motor, make
Experiment is truer.
4. gear impact fatigue detection means according to claim 2, it is characterized in that, described sliding block passes through SMC cylinders
Driving, the size of cylinder impulsive force is set by pneumatics valve regulation, and the number of degrees are directly perceived, easy to operate.
5. gear impact fatigue detection means according to claim 2, it is characterized in that, between described cylinder and impact teeth
Provided with pressure sensor.
6. gear impact fatigue detection means according to claim 2, it is characterized in that, described track base is of an L-shaped structure,
It is fixed by bolts on floor.
7. gear impact fatigue detection means according to claim 1, it is characterized in that, described detent mechanism includes：It is fixed
Position tooth, gear teeth positioning seat, base, bottom plate and fixture positioning riser, wherein：Bottom plate is fixedly installed on base, fixture positioning
Riser is connected with bottom plate, and flexible disc assembly is fixedly installed on clamp body, and clamp body is connected with fixture positioning riser, the gear teeth
Positioning seat is fixedly installed on fixture positioning riser, by positioning tooth on gear teeth positioning seat, positioning tooth and flexible disk gear phase
Engagement.
8. gear impact fatigue detection means according to claim 7, it is characterized in that, described fixture positions riser along water
Flat guide direction, which is slided, to be set to adapt to the various product that size is different.
9. gear impact fatigue detection means according to claim 1, it is characterized in that, described screw mechanism includes：End
Lid, screw bolt seat, screw rod and handle, wherein：End cap is fixedly installed on screw bolt seat, and screw rod is passed through in the middle of end cap, and handle is fixed
It is arranged on screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268247.2U CN206459804U (en) | 2016-11-23 | 2016-11-23 | Gear impact fatigue detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268247.2U CN206459804U (en) | 2016-11-23 | 2016-11-23 | Gear impact fatigue detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459804U true CN206459804U (en) | 2017-09-01 |
Family
ID=59692548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268247.2U Withdrawn - After Issue CN206459804U (en) | 2016-11-23 | 2016-11-23 | Gear impact fatigue detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441776A (en) * | 2016-11-23 | 2017-02-22 | 上海汽车齿轮三厂 | Gear impact fatigue detection device |
| CN118392486A (en) * | 2024-07-01 | 2024-07-26 | 山东润通齿轮集团有限公司 | Gear impact testing device |
-
2016
- 2016-11-23 CN CN201621268247.2U patent/CN206459804U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441776A (en) * | 2016-11-23 | 2017-02-22 | 上海汽车齿轮三厂 | Gear impact fatigue detection device |
| CN118392486A (en) * | 2024-07-01 | 2024-07-26 | 山东润通齿轮集团有限公司 | Gear impact testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171123 Address after: 201807 Shanghai City, Jiading District Hui Road, No. 600 Patentee after: Shanghai Automotive Transmission Co., Ltd. Address before: No. 99 Jiaxin highway, Jiading District, Shanghai Patentee before: Shanghai Automobile Gear Three Plants |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20190326 |