CN207020013U - Agricultural V bands fatigue tester - Google Patents
Agricultural V bands fatigue tester Download PDFInfo
- Publication number
- CN207020013U CN207020013U CN201720581001.9U CN201720581001U CN207020013U CN 207020013 U CN207020013 U CN 207020013U CN 201720581001 U CN201720581001 U CN 201720581001U CN 207020013 U CN207020013 U CN 207020013U
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- slide
- support
- agricultural
- bands
- straight line
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- 238000005259 measurement Methods 0.000 claims abstract description 13
- 229910000906 Bronze Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010974 bronze Substances 0.000 claims description 9
- 239000002965 rope Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 2
- 206010022114 Injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
It the utility model is related to fatigue tester, more particularly to agricultural V band fatigue testers.It includes support, active motor slide, slave motor slide, pneumatic weight lowering or hoisting gear, first slide and second slide, the support bottom is provided with supporting leg, support post is equipped with left and right sides of the upper part of the frame, the support post top is fixedly connected with support beam, the support beam is provided with first straight line track-type facilities, the first straight line track-type facilities include guiding side's rail mechanism, and feed screw apparatus is additionally provided with the support beam.The utility model has the advantage of realized using laser sensor to experiment measurements of the V with centre-to-centre spacing and the measurement of ride out, simple to operate with reference to electrical control, accuracy of reading；It is good using straight line side's rail guidance quality and the characteristics of coefficient of friction is especially small, low friction resistance can be kept and precision is maintained by screw-nut drive system for a long time simultaneously.
Description
Technical field
It the utility model is related to fatigue tester, more particularly to agricultural V band fatigue testers.
Background technology
Multifunctional agricultural V bands fatigue tester combines mostly at present《Agricultural machinery V band fatigue test methods》Set
Meter manufacture, experiment process are controlled and calculated by computer, and frequency converter and DC controller are respectively motor driving and speed governing.
Existing automaticities of the multifunctional agricultural V with fatigue tester be not high, although each drive device can be by control device certainly
Dynamic driving is carried out, but the measurement to each test parameters is carried out by artificial means mostly, and measurement error is big, wastes time and energy, and
It is used for placing using artificial with the counterweight for applying load to V in equipment, counterweight weight is big, carries inconvenience, easily causes danger.It is existing
It is being badly in need of the agricultural V bands fatigue tester of automation of a kind of test accuracy height, high safety.
Utility model content
Problem to be solved in the utility model be how overcome the deficiencies in the prior art, there is provided agricultural V band fatigue tester.
The technical scheme that the utility model uses to achieve the above object is：Agricultural V bands fatigue tester, including support,
Active motor slide, slave motor slide, pneumatic weight lowering or hoisting gear, first slide and second slide, the support bottom are set
There is supporting leg, support post is equipped with left and right sides of the upper part of the frame, the support post top is fixedly connected with support beam,
The support beam is provided with first straight line track-type facilities, and the first straight line track-type facilities include guiding side's rail mechanism, described
Feed screw apparatus is additionally provided with support beam, the first slide and second slide are slided by the side's of guiding rail mechanism and support beam
It is dynamic to connect, handwheel horizontal drive apparatus and the vertical drive device of handwheel are equipped with the first slide and second slide, it is described
First slide and second slide can be by handwheel horizontal drive apparatus along feed screw apparatus transverse shifting, the first slide and
The lower end of the manual vertical drive device of two slides is respectively equipped with back-flexing expansion tightening wheel and positive bending expansion tightening wheel, the support
Slide unit is provided with, second straight line track-type facilities are installed on the slide unit, the second straight line track-type facilities include guiding side's rail
Mechanism, the slide unit left side are provided with feed screw apparatus, and the active motor slide is connected by sliding block with second straight line track-type facilities,
The screw being sleeved on feed screw apparatus is additionally provided with the active motor slide, the active motor slide top is provided with actively
Wheel apparatus, center device for detecting distance and ride out detection means, the center device for detecting distance and ride out detection means
On be equipped with laser range sensor, the active motor slide bottom is provided with active motor, the active motor with actively
Band connection is driven by more wedges between wheel apparatus, the slave motor slide connects also by sliding block and second straight line track-type facilities
Connect, the slave motor slide top is provided with driven wheel device, and the slave motor slide bottom is provided with slave motor, institute
State and be driven band connection also by more wedges between slave motor and driven wheel device, the slide unit right part is provided with pneumatic weight lifting dress
Put, the pneumatic weight lowering or hoisting gear is counterweight suspension type load bringing device, the pneumatic weight device by with driven electricity
Machine slide connects and realizes and apply load to test V bands under computer controlled measurement systemic effect.
Further, it is mounted on vertical Steel Ruler in the first slide and second slide.
Further, horizontal Steel Ruler is installed below the support beam.
Further, the pneumatic weight lowering or hoisting gear includes drive cylinder, pressure sensor device, steel wire rope, pulley gear
With counterweight device, the drive cylinder is arranged on slide unit, and the piston rod of the drive cylinder is connected with slave motor slide, sliding
Multiple pulleys of wheel apparatus are sequentially arranged on Right side support column, and one end of steel wire rope passes through pressure sensor device and driven electricity
Machine slide connects, and the steel wire rope other end is connected around pulley gear with the counterweight device on the right side of support.
Further, the counterweight device includes lifting and guiding device, and the lifting and guiding device is located on the outside of counterweight device.
Further, the driven wheel device includes speed measuring device and torque sensor.
Further, screw is equipped with inside the handwheel horizontal drive apparatus in the first slide and second slide and rotates drive
Motivation structure, screw rotating drive mechanism is equipped with inside the vertical drive device of handwheel in the first slide and second slide.
Further, the screw rotating drive mechanism include handwheel devices, transmission device, output bevel gear wheel, bronze nut,
Screw bevel gear, bearing arrangement and hold-down support, the transmission device is externally connected to handwheel devices and output bevel gear wheel, described
Screw bevel gear is located at bronze nut end, and the bronze nut is arranged on hold-down support by bearing arrangement, the screw
Bevel gear and output bevel gear wheel engaged transmission.
The utility model has the advantage of realized using laser sensor to experiment measurements of the V with centre-to-centre spacing and ride out
Measurement, simple to operate with reference to electrical control, accuracy of reading；Using straight line side's rail guidance quality, good and coefficient of friction is especially small
Feature, low friction resistance can be kept and precision is maintained by screw-nut drive system for a long time simultaneously, even in microfeed
When be also not in slipping phenomenon, it is low to the driving force demand of equipment, effectively save the energy, motion abrasion are small, temperature rise effect
Should be low, machinery miniaturization and high speed demand can be met simultaneously；Easy to use by the direct reading of Steel Ruler, measurement is accurate；Profit
Automation mechanized operation is realized with Pneumatic elevation counterweight device, reduces labor intensity, improves the safety coefficient that equipment uses.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structure principle chart of screw rotating drive mechanism 7.
Embodiment
Shown in Fig. 1 and Fig. 2, agricultural V band fatigue tester, including support 1, active motor slide 2, slave motor slide 3,
Pneumatic weight lowering or hoisting gear 4, first slide 5 and second slide 6, the bottom of support 1 are provided with supporting leg 11, the top of support 1
The left and right sides is equipped with support post 12, and the top of support post 12 is fixedly connected with support beam 13, the support beam
13 are provided with first straight line track-type facilities 131, and the first straight line track-type facilities 131 include guiding side's rail mechanism, the support
Feed screw apparatus is additionally provided with crossbeam 13, the first slide 5 and second slide 6 pass through the side's of guiding rail mechanism and support beam 13
It is slidably connected, handwheel horizontal drive apparatus and the vertical drive device of handwheel is equipped with the first slide 5 and second slide 6,
The first slide 5 and second slide 6 can be slided by handwheel horizontal drive apparatus along feed screw apparatus transverse shifting, described first
The lower end of the manual vertical drive device of seat 5 and second slide 6 is respectively equipped with back-flexing expansion tightening wheel 51 and positive bending tensioner
Wheel 61, during actual tests, the back-flexing expansion tightening wheel 51 is pressed on the outside of experiment V bands, and the positive bending is risen
Bearing up pulley 61 is pressed on the inner side of experiment V bands, and the support 1 is provided with slide unit 14, and being provided with second straight line on the slide unit 14 leads
Rail device 141, the second straight line track-type facilities 141 include guiding side's rail mechanism, and the left side of slide unit 14 is provided with feed screw apparatus,
The active motor slide 2 is connected by sliding block with second straight line track-type facilities 141, is additionally provided with the active motor slide 2
The screw being sleeved on feed screw apparatus, the top of active motor slide 2 are provided with main driving wheel device 22, center device for detecting distance
23 and ride out detection means 24, Laser Measuring is equipped with the center device for detecting distance 23 and ride out detection means 24
Away from sensor, the bottom of active motor slide 2 is provided with active motor 21, the active motor 21 and main driving wheel device 22 it
Between by more wedges be driven band connection, the slave motor slide 3 is connected also by sliding block with second straight line track-type facilities 141, institute
To state the top of slave motor slide 3 and driven wheel device 32 is installed, the bottom of slave motor slide 3 is provided with slave motor 31,
Band connection is driven also by more wedges between the slave motor 31 and driven wheel device 32, the right part of slide unit 14 is provided with pneumatic weight
Code lowering or hoisting gear 4, the pneumatic weight lowering or hoisting gear 4 are counterweight suspension type load bringing device, and the pneumatic weight device 4 is logical
Cross and be connected with slave motor slide 3 and realize and apply load to test V bands under computer controlled measurement systemic effect, it is certainly right
For the those skilled in the art, this fatigue tester is uniformly controlled by computer controlled measurement system
Operation, this computer control mode can effectively improve test efficiency, reduce labor intensity, improve the security performance of equipment,
Reduce unexpected injury.
Vertical Steel Ruler is mounted in the first slide 5 and second slide 6.The lower section of support beam 13 is provided with
Horizontal Steel Ruler, installation Steel Ruler are easy to use personnel and measured and reading, reduce measurement difficulty, improve measurement accuracy.
The pneumatic weight lowering or hoisting gear 4 includes drive cylinder 41, pressure sensor device 42, steel wire rope 43, pulley gear 44 and counterweight
Device 45, the drive cylinder 41 are arranged on slide unit 14, and piston rod and the slave motor slide 3 of the drive cylinder 41 connect
Connect, multiple pulleys of pulley gear 44 are sequentially arranged on Right side support column 12, and one end of steel wire rope 43 passes through pressure sensing
Device 42 is connected with slave motor slide 3, and the other end of steel wire rope 43 is around pulley gear 44 and the counterweight device 45 on the right side of support 1
Connection, during actual tests, controllable drive cylinder 41 is extrapolated, and is made between main driving wheel device 22 and driven wheel device 32
Centre-to-centre spacing reduces, and facilitates operating personnel that agricultural V bands to be tested are enclosed on main driving wheel device 22 and driven wheel device 32, installs
After good drive cylinder 41 can be made to bounce back naturally, at this moment, slave motor slide 3 is under the pull effect of counterweight device 45 along slide unit 14
Slide to the right, so as to realize certain load application to agricultural V bands.The counterweight device 45 also includes lifting and guiding device, institute
State lifting and guiding device and be located at the outside of counterweight device 45.The driven wheel device 32 includes speed measuring device and torque sensor.Institute
State and screw rotating drive mechanism 7 is equipped with inside the handwheel horizontal drive apparatus in first slide 5 and second slide 6, described
Screw rotating drive mechanism 7 is equipped with inside the vertical drive device of handwheel on one slide 5 and second slide 6, in practical operation
During, operating personnel, which can manually operate, slides laterally first slide 5 and second slide 6, and operating personnel also can be manual
Operation makes positive bending expansion tightening wheel 61 difference of the back-flexing expansion tightening wheel 51 of the bottom of first slide 5 and the bottom of second slide 6 up and down
It is mobile, so that back-flexing expansion tightening wheel 51 and positive bending expansion tightening wheel 61 are positioned at relevant work opening position, so as to realize
Compression of the ad-hoc location to agricultural V bands.The screw rotating drive mechanism 7 includes handwheel devices 71, transmission device 72, output cone
Gear 73, bronze nut 74, screw bevel gear 75, bearing arrangement 76 and hold-down support 77, the external connection of transmission device 72
There are handwheel devices 71 and output bevel gear wheel 73, the screw bevel gear 75 is located at the end of bronze nut 74, the bronze nut 74
It is arranged on by bearing arrangement 76 on hold-down support 77, the screw bevel gear 75 and the engaged transmission of output bevel gear wheel 73, for
For the technical staff in the field it is this rotating nuts with fixed leading screw interaction come by way of realizing relative motion
Will be appreciated that, those skilled in the art also can Pass through above-mentioned technical proposal directly implement.
For above-described embodiment simply to illustrate that technical concepts and features of the present utility model, the purpose is to be to allow this area
Interior those of ordinary skill can understand content of the present utility model and implement according to this, can not be limited with this of the present utility model
Protection domain.Every equivalent change or modification according to made by the essence of the utility model content, it should all cover in this reality
With in new protection domain.
Claims (8)
1. agricultural V bands fatigue tester, it is characterised in that：Including support, active motor slide, slave motor slide, pneumatic weight
Code lowering or hoisting gear, first slide and second slide, the support bottom are provided with supporting leg, are equipped with left and right sides of the upper part of the frame
Support post, the support post top are fixedly connected with support beam, and the support beam fills provided with first straight line guide rail
To put, the first straight line track-type facilities include guiding side's rail mechanism, are additionally provided with feed screw apparatus in the support beam, and described first
Slide and second slide are slidably connected by the side's of guiding rail mechanism with support beam, in the first slide and second slide
Provided with handwheel horizontal drive apparatus and the vertical drive device of handwheel, the first slide and second slide can be horizontal by handwheel
Drive device is distinguished along feed screw apparatus transverse shifting, the lower end of the manual vertical drive device of the first slide and second slide
Provided with back-flexing expansion tightening wheel and positive bending expansion tightening wheel, the support is provided with slide unit, and it is straight to be provided with second on the slide unit
Line track-type facilities, the second straight line track-type facilities include guiding side's rail mechanism, feed screw apparatus are provided with the left of the slide unit, described
Active motor slide is connected by sliding block with second straight line track-type facilities, is additionally provided with the active motor slide and is sleeved on leading screw
Screw on device, the active motor slide top are provided with main driving wheel device, center device for detecting distance and ride out inspection
Device is surveyed, laser range sensor, the active electricity are equipped with the center device for detecting distance and ride out detection means
Machine slide bottom is provided with active motor, and band connection is driven by more wedges between the active motor and main driving wheel device, described
Slave motor slide is connected also by sliding block with second straight line track-type facilities, and the slave motor slide top is provided with driven pulley
Device, the slave motor slide bottom is provided with slave motor, also by more between the slave motor and driven wheel device
Wedge is driven band connection, and the slide unit right part is provided with pneumatic weight lowering or hoisting gear, and the pneumatic weight lowering or hoisting gear hangs for counterweight
Formula load bringing device, the pneumatic weight device are realized in computer controlled measurement system by being connected with slave motor slide
Load is applied to test V bands under system effect.
2. agricultural V bands fatigue tester according to claim 1, it is characterised in that：The first slide and second slide
On be mounted on vertical Steel Ruler.
3. agricultural V bands fatigue tester according to claim 1, it is characterised in that：It is provided with below the support beam
Horizontal Steel Ruler.
4. agricultural V bands fatigue tester according to claim 1, it is characterised in that：The pneumatic weight lowering or hoisting gear bag
Drive cylinder, pressure sensor device, steel wire rope, pulley gear and counterweight device are included, the drive cylinder is arranged on slide unit, institute
The piston rod for stating drive cylinder is connected with slave motor slide, and multiple pulleys of pulley gear are sequentially arranged at Right side support column
On, one end of steel wire rope is connected by pressure sensor device with slave motor slide, the steel wire rope other end around pulley gear with
Counterweight device connection on the right side of support.
5. agricultural V bands fatigue tester according to claim 1, it is characterised in that：The counterweight device is led including lifting
To device, the lifting and guiding device is located on the outside of counterweight device.
6. agricultural V bands fatigue tester according to claim 1, it is characterised in that：The driven wheel device includes testing the speed
Device and torque sensor.
7. agricultural V bands fatigue tester according to claim 1, it is characterised in that：The first slide and second slide
On handwheel horizontal drive apparatus inside be equipped with screw rotating drive mechanism, the handwheel in the first slide and second slide
Screw rotating drive mechanism is equipped with inside vertical drive device.
8. agricultural V bands fatigue tester according to claim 7, it is characterised in that：The screw rotating drive mechanism bag
Include handwheel devices, transmission device, output bevel gear wheel, bronze nut, screw bevel gear, bearing arrangement and hold-down support, the biography
Dynamic device is externally connected to handwheel devices and output bevel gear wheel, and the screw bevel gear is located at bronze nut end, the bronze
Nut is arranged on hold-down support by bearing arrangement, the screw bevel gear and output bevel gear wheel engaged transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581001.9U CN207020013U (en) | 2017-05-24 | 2017-05-24 | Agricultural V bands fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581001.9U CN207020013U (en) | 2017-05-24 | 2017-05-24 | Agricultural V bands fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020013U true CN207020013U (en) | 2018-02-16 |
Family
ID=61476905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581001.9U Active CN207020013U (en) | 2017-05-24 | 2017-05-24 | Agricultural V bands fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297734A (en) * | 2018-09-04 | 2019-02-01 | 四川省农业机械研究设计院 | It is suitable for the impulse load loading device of non-static inclination carrier chain |
-
2017
- 2017-05-24 CN CN201720581001.9U patent/CN207020013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297734A (en) * | 2018-09-04 | 2019-02-01 | 四川省农业机械研究设计院 | It is suitable for the impulse load loading device of non-static inclination carrier chain |
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