CN208420332U - Bellows fatigue rig - Google Patents
Bellows fatigue rig Download PDFInfo
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- CN208420332U CN208420332U CN201821206697.8U CN201821206697U CN208420332U CN 208420332 U CN208420332 U CN 208420332U CN 201821206697 U CN201821206697 U CN 201821206697U CN 208420332 U CN208420332 U CN 208420332U
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Abstract
The utility model belongs to commercial vehicle bellows fatigue test technology field, in particular to a kind of bellows fatigue rig, including the first driving motor being arranged on workbench, first shaft coupling, first bearing seat, main rotating shaft, eccentric wheel, eccentric link, ball-and-socket hinge style Hooks coupling universal coupling, worm and gear gearbox, slide main shaft, first radially wobbles tie-plate, speed regulating motor, second shaft coupling, drive shaft, second bearing seat, heat hollow spindle, first belt pulley, second radially wobbles tie-plate, second driving motor, it is characterized by: eccentric wheel is provided with Hooks coupling universal coupling by eccentric link, the sliding main shaft of Hooks coupling universal coupling and worm and gear gearbox is mechanically connected, the speed regulating motor is mechanically connected by the drive shaft of second shaft coupling and worm and gear gearbox.The beneficial effects of the utility model are: simulating the various movements of bellows in actual use, the quality of bellows is preferably examined.
Description
Technical field
The utility model belongs to commercial vehicle bellows fatigue test technology field, and physical simulation automobile is in complicated, severe ring
Border road surface bellows is for a long time in tension, distortion, resistance to compression, intensity, vibration
Fatigue rig used in equal environment, in particular to a kind of bellows fatigue rig.
Background technique
Bellows fatigue test, the experimental rig generally used now is imperfect, and stretching, compression can only do single test,
Low efficiency, error are big, it is difficult to reach test objective.
Utility model content
In order to make up for the defects of the prior art, the utility model provides carry out in a kind of operation of simulated automotive to bellows
Continuously, bellows fatigue rig that is comprehensive while realizing verifying.
To achieve the goals above, the utility model provides the following technical solution:
Bellows fatigue rig, including workbench and the first driving motor being arranged on workbench,
One shaft coupling, first bearing seat, main rotating shaft, eccentric wheel, eccentric link, ball-and-socket hinge style Hooks coupling universal coupling, worm and gear speed change
Case, sliding main shaft, fixed swiveling disk, speed regulating motor, second shaft coupling, drive shaft, second bearing seat, the hollow master of heating
Axis, the first belt pulley, sliding radially wobble tie-plate, the second driving motor, the second belt pulley, conveyer belt, the first L-type support,
First close switch, the second L-type support, the second close switch, the close switch of third, the first electronic digital display counter, the second electricity
Sub- digital display counter, third electronic digital display counter, it is characterised in that: first driving motor passes through first shaft coupling and the
Main rotating shaft on one bearing block is mechanically connected, and is equipped with eccentric wheel in the other end of main rotating shaft, eccentric wheel passes through inclined
Heart wheel joining beam is provided with ball-and-socket hinge style Hooks coupling universal coupling, the sliding master installed on ball-and-socket hinge style Hooks coupling universal coupling and worm and gear gearbox
Axis is mechanically connected, and is equipped with fixed swiveling disk in the other end of sliding main shaft；The speed regulating motor passes through second
The drive shaft of axis device and worm and gear gearbox is mechanically connected；Heating hollow spindle is installed in second bearing seat,
The first belt pulley is installed on heating hollow spindle, the other end of heating hollow spindle is provided with sliding and radially wobbles connection
Disk；Second belt pulley is installed in the rotation axis of the second driving motor, is installed between the second belt pulley and the first belt pulley
There is conveyer belt；The first close switch is equipped with by the first L-type support close to the position of first shaft coupling on workbench,
Second is equipped with close to switch, on workbench by the second L-type support close to the position of second shaft coupling on workbench
Third is equipped with close to switch by third L-type support close to the position that sliding radially wobbles tie-plate.
Further, described first close to switch, second close to switch, third close to switch by wiring respectively with first
Electronic digital display counter, the second electronic digital display counter, third electronic digital display counter are connected.
The beneficial effects of the utility model are: can realize the axial rolling test of metal bellows, axial acceleration of gravity,
Radial vibration test, radial acceleration of gravity, three-dimensional rotation test, circumferential torsion test, engine exhaust calorimetric test,
The various movements of bellows in actual use are simulated, the quality of bellows is preferably examined, avoids due to bellows
It is off quality to install and use adverse effect caused by rear premature breakdown, while substantially reducing the maintenance and replacement cost of bellows
With.
Detailed description of the invention
Fig. 1 is the workflow structure schematic diagram of the utility model；
Fig. 2 is the stereochemical structure reference view of the utility model；
Fig. 3 is the plan structure reference view of the utility model Fig. 2；
Fig. 4 is the front view structure reference view of the utility model Fig. 2；
Fig. 5 is structural reference schematic diagram of the utility model first close to switch；
Fig. 6 is structural reference schematic diagram of the utility model second close to switch；
Fig. 7 is structural reference schematic diagram of the utility model third close to switch；
Fig. 8 is the structural reference schematic diagram that the utility model sliding radially wobbles tie-plate；
Fig. 9 is circuit structure reference-view of the utility model close to switch and electronic digital display counter.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
According to Fig. 1-Fig. 9: the utility model bellows fatigue rig, including workbench 1 and setting exist
The first driving motor 2, first shaft coupling 3, first bearing seat 4, main rotating shaft 5, eccentric wheel 6, eccentric wheel connection on workbench 1
Bar 7, ball-and-socket hinge style Hooks coupling universal coupling 8, worm and gear gearbox 9, sliding main shaft 10, fixed swiveling disk 11, speed regulating motor 12,
Second shaft coupling 13, drive shaft 14, second bearing seat 15, heating hollow spindle 16, the first belt pulley 17, sliding radially wobble connection
Connect the close switch 23, second of disk 18, the second driving motor 19, the second belt pulley 20, conveyer belt 21, the first L-type support 22, first
L-type support 24, second is counted close to switch 25, third close to switch 27, the first electronic digital display counter 28, the second electronic digital display
Device 29, third electronic digital display counter 30, it is characterised in that: first driving motor 2 passes through first shaft coupling 3 and first axle
The main rotating shaft 5 held on seat 4 is mechanically connected, and is equipped with eccentric wheel 6 in the other end of main rotating shaft 5, eccentric wheel 6 passes through inclined
Heart wheel joining beam 7 is provided with ball-and-socket hinge style Hooks coupling universal coupling 8, the cunning installed on ball-and-socket hinge style Hooks coupling universal coupling 8 and worm and gear gearbox 9
Dynamic main shaft 10 is mechanically connected, and is equipped with fixed swiveling disk 11 in the other end of sliding main shaft 10；The speed regulating motor
12 are mechanically connected by the drive shaft 14 of second shaft coupling 13 and worm and gear gearbox 9；Pacify in second bearing seat 15
Equipped with heating hollow spindle 16, first belt pulley 17 is installed on heating hollow spindle 16, in the another of heating hollow spindle 16
One end is provided with sliding and radially wobbles tie-plate 18；Second belt pulley 20 is installed in the rotation axis of the second driving motor 19,
Conveyer belt 21 is installed between the second belt pulley 20 and the first belt pulley 17；Close to first shaft coupling 3 on workbench 1
Position is equipped with first close to switch 23, close to the position of second shaft coupling 13 on workbench 1 by the first L-type support 22
Second is equipped with close to switch 25 by the second L-type support 24, radially wobbles tie-plate 18 close to sliding on workbench 1
Position is equipped with third close to switch 27 by third L-type support 26.
Described first is electric with first respectively by wiring close to switch 25, third close to switch 27 close to switch 23, second
Sub- digital display counter 28, the second electronic digital display counter 29, third electronic digital display counter 30 are connected.
Embodiment: the working principle of the utility model is:
One, swiveling disk function: swiveling disk is designed in bellows coupling end use ± 20mm tilting:
1. fixed swiveling disk 11 is that integral type is fixed on sliding main shaft 10, sliding main shaft 10 is fixed when rotating to be swung
Tie-plate 11 rotates synchronously, and bellows bayonet fixing tool is installed in inclined surface；
2. it is fixing end by bearing and sliding end connection figure 8 that sliding, which radially wobbles tie-plate 18, fixing end, which is fixed on, to be added
On hot hollow spindle 16, fixing end is rotated synchronously when driving motor 19 drives heating hollow spindle 16 to rotate, tilt slide end peace
Bellows bayonet fixing tool is filled, sliding end connects synchronous with fixed swiveling disk 11 by bellows.
Two, axial direction ± 20mm vibrating function:
First driving motor 2 is mechanically connected by the main rotating shaft 5 in first shaft coupling 3 and first bearing seat 4,
The other end of main rotating shaft 5 is equipped with eccentric wheel 6, and eccentric wheel 6 is equipped with ball-and-socket hinge style Hooks coupling universal coupling 8 by eccentric link 7,
Sliding main shaft 10 in ball-and-socket hinge style Hooks coupling universal coupling 8 and worm and gear gearbox 9 drives sliding main shaft 10, slides the another of main shaft 10
One end is equipped with the axial movement that fixed swiveling disk 11 carries out axial direction ± 20mm, and one circle of motor rotation is mounted on fixed swing
Tie-plate 11 and sliding radially wobble bellows between tie-plate 18 realize compression, one of elongation ± 20mm it is reciprocal, in master
Rotary shaft 5 is equipped with raised screw, and the first close switch 23 installed by L-type support 22 is counted with electronic digital display counter 28
The reciprocal time of ± 20mm is done in record, adjusts electric machine frequency by frequency converter to complete bellows vibration frequency 10HZ.
Three, radial direction ± 20mm vibrating function:
Second driving motor 19 makes to heat hollow spindle 16, sliding radial direction by belt pulley 20, conveyer belt 21, belt pulley 17
18360 degree of swiveling disk rotations, it is respectively inclining for ± 20mm that fixed swiveling disk 11, which radially wobbles tie-plate 18 with sliding,
Tiltedly design makes to be mounted on fixed swiveling disk 11 and sliding is radial when sliding radially wobbles the rotation of 18 fixing end of tie-plate
Bellows between 18 sliding end of swiveling disk realizes that radial vibration ± 20mm and three-dimensional are rotated, and is adjusted by frequency converter
Electric machine frequency completes bellows vibration frequency 10HZ, radially wobbles 18 fixing end of tie-plate in sliding and is equipped with raised screw,
The third installed by L-type support 26 counts record sliding with electronic digital display counter 28 close to switch 27 and radially wobbles tie-plate 18
Number of revolutions.
Four, circumferential torsion function:
Speed regulating motor 12 drives worm and gear gearbox 9 to make to slide main shaft 10, the fixed rotation of swiveling disk 11, makes to install
Radially wobble the bellows between 18 sliding end of tie-plate in fixed swiveling disk 11 and sliding and realizes circumferential twist motion,
Shaft coupling 13 is equipped with raised screw, by L-type support 24 install second close to switch 25 and electronic digital display counter 28 come
Meter record motor rotations, 9 speed ratio of worm and gear gearbox are 1:40, adjust electric machine frequency by frequency converter to complete motor rotation speed
Degree.
Five, acceleration of gravity:
When sliding main shaft 10 and heating hollow spindle 16 works at the same time, sliding main shaft 10 drives fixed swiveling disk 11
Axial acceleration of gravity is formed to workpiece bellows when sliding；Heating hollow spindle 16 drives sliding to radially wobble the rotation of tie-plate 18
When turning, the inclination that sliding radially wobbles tie-plate 18 forms radial acceleration of gravity to workpiece bellows.
Six, heating function:
Install by heating hollow spindle 16 and heat right device of air automatically, can be mounted on fixed swiveling disk 11 with it is sliding
Radius vector is heated to the bellows between 18 sliding end of swiveling disk, and bellows is heated to 650 degree, is really simulated
The heated situation of bellows when the engine is working.
Seven, function is adjusted:
Fixed swiveling disk 11, which radially wobbles the replaceable tooling of 18 sliding end of tie-plate installation with sliding, can install respectively
The bellows of kind diameter port, the second driving motor 19, bearing block 15, heating hollow spindle 16, sliding radially wobble tie-plate
18 are mounted on adjustable bottom plate, the bellows of the mountable various length of regulating base board.
Eight, it is automatically stopped numeration function:
Fixed swiveling disk 11 and sliding radially wobble the installation of tie-plate 18 bellows position side be equipped with it is adjustable
Formula infrared ray power control switch, radial vibration, which becomes larger, after bellows damage triggers infrared ray power control switch, makes infrared ray
Power control switch equipment of cutting off the power shuts down, and electronic digital display counter stops counting, electronic digital display counter display
Number tested by upper display.
The beneficial effects of the utility model are: can realize the axial rolling test of metal bellows, axial acceleration of gravity,
Radial vibration test, radial acceleration of gravity, three-dimensional rotation test, circumferential torsion test, engine exhaust calorimetric test,
The various movements of bellows in actual use are simulated, the quality of bellows is preferably examined, avoids due to bellows
It is off quality to install and use adverse effect caused by rear premature breakdown, while substantially reducing the maintenance and replacement cost of bellows
With.
The utility model is not confined to these for being further described to the utility model by above-described embodiment
Specific embodiment.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc.,
It is interpreted as being within the protection scope of the utility model.Above-described embodiment is only used for illustrating the invention structure of the utility model
Think, rather than the restriction to the utility model rights protection, all non-essential modifications to the present invention made by this concept,
The protection scope of the utility model should all be fallen into.
Claims (2)
1. bellows fatigue rig, including workbench (1) and the first driving electricity being arranged on workbench (1)
Machine (2), first shaft coupling (3), first bearing seat (4), main rotating shaft (5), eccentric wheel (6), eccentric link (7), ball-and-socket hinge style
Hooks coupling universal coupling (8), worm and gear gearbox (9), sliding main shaft (10), fixed swiveling disk (11), speed regulating motor (12),
Second shaft coupling (13), drive shaft (14), second bearing seat (15), heating hollow spindle (16), the first belt pulley (17), sliding
Radially wobble tie-plate (18), the second driving motor (19), the second belt pulley (20), conveyer belt (21), the first L-type support
(22), first close to switch (23), the second L-type support (24), second close to switch (25), third close to switch (27), first
Electronic digital display counter (28), the second electronic digital display counter (29), third electronic digital display counter (30), it is characterised in that:
First driving motor (2) carries out mechanical connect by the main rotating shaft (5) on first shaft coupling (3) and first bearing seat (4)
It connects, is equipped with eccentric wheel (6) in the other end of main rotating shaft (5), eccentric wheel (6) is provided with flexural pivot by eccentric link (7)
The sliding main shaft (10) installed on formula Hooks coupling universal coupling (8), ball-and-socket hinge style Hooks coupling universal coupling (8) and worm and gear gearbox (9) into
Row mechanical connection is equipped with fixed swiveling disk (11) in the other end of sliding main shaft (10)；The speed regulating motor (12) is logical
The drive shaft (14) for crossing second shaft coupling (13) and worm and gear gearbox (9) is mechanically connected；In second bearing seat (15)
On be equipped with heating hollow spindle (16), heating hollow spindle (16) on the first belt pulley (17) are installed, heat it is hollow
The other end of main shaft (16) is provided with sliding and radially wobbles tie-plate (18)；It is installed in the rotation axis of the second driving motor (19)
There are the second belt pulley (20), conveyer belt (21) are installed between the second belt pulley (20) and the first belt pulley (17)；It is working
Position on platform (1) close to first shaft coupling (3) is equipped with the first close switch (23) by the first L-type support (22),
Position on workbench (1) close to second shaft coupling (13) is equipped with second close to switch by the second L-type support (24)
(25), it is equipped with close to the position that sliding radially wobbles tie-plate (18) by third L-type support (26) on workbench (1)
The close switch (27) of third.
2. bellows fatigue rig according to claim 1, it is characterised in that: described first close to switch (23), the
Two close to switch (25), third close to switch (27) by wiring respectively with the first electronic digital display counter (28), the second electronics
Digital display counter (29), third electronic digital display counter (30) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821206697.8U CN208420332U (en) | 2018-07-27 | 2018-07-27 | Bellows fatigue rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821206697.8U CN208420332U (en) | 2018-07-27 | 2018-07-27 | Bellows fatigue rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420332U true CN208420332U (en) | 2019-01-22 |
Family
ID=65122554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821206697.8U Active CN208420332U (en) | 2018-07-27 | 2018-07-27 | Bellows fatigue rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420332U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879638A (en) * | 2020-08-07 | 2020-11-03 | 长春工业大学 | Motion simulation platform for metal corrugated pipe of automobile exhaust system |
| CN111965209A (en) * | 2020-08-24 | 2020-11-20 | 航天晨光股份有限公司 | Corrugated pipe thermal fatigue testing process based on national VI commercial vehicle |
| CN112964582A (en) * | 2021-02-01 | 2021-06-15 | 南京航力机电设备有限公司 | Fatigue testing machine for metal corrugated pipe |
| CN113008691A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Vibration testing machine for metal corrugated pipe |
| CN116658905A (en) * | 2023-06-15 | 2023-08-29 | 广州拉斯卡工程技术有限公司 | Fluidized bed incinerator feeder |
-
2018
- 2018-07-27 CN CN201821206697.8U patent/CN208420332U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879638A (en) * | 2020-08-07 | 2020-11-03 | 长春工业大学 | Motion simulation platform for metal corrugated pipe of automobile exhaust system |
| CN111965209A (en) * | 2020-08-24 | 2020-11-20 | 航天晨光股份有限公司 | Corrugated pipe thermal fatigue testing process based on national VI commercial vehicle |
| CN112964582A (en) * | 2021-02-01 | 2021-06-15 | 南京航力机电设备有限公司 | Fatigue testing machine for metal corrugated pipe |
| CN113008691A (en) * | 2021-02-01 | 2021-06-22 | 南京航力机电设备有限公司 | Vibration testing machine for metal corrugated pipe |
| CN112964582B (en) * | 2021-02-01 | 2022-07-15 | 南京航力机电设备有限公司 | Fatigue testing machine for metal corrugated pipe |
| CN116658905A (en) * | 2023-06-15 | 2023-08-29 | 广州拉斯卡工程技术有限公司 | Fluidized bed incinerator feeder |
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