CN208443367U - A kind of adjustable experimental provision of gear tooth side gap - Google Patents
A kind of adjustable experimental provision of gear tooth side gap Download PDFInfo
- Publication number
- CN208443367U CN208443367U CN201820596454.3U CN201820596454U CN208443367U CN 208443367 U CN208443367 U CN 208443367U CN 201820596454 U CN201820596454 U CN 201820596454U CN 208443367 U CN208443367 U CN 208443367U
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- Prior art keywords
- shaft
- bracket
- driven
- fixed
- rolling bearing
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Abstract
The utility model discloses a kind of adjustable experimental provision of gear tooth side gap, the device includes speed probe, speed probe bracket, three asynchronous motors, pedestal, motor base, synchronizing wheel, securing bracket, synchronous belt, guide rail, bearing (ball) cover, driven shaft roller bearings bracket, driven shaft, displacement sensor bracket, displacement sensor, driven gear, lead screw, lead screw bracket, rotating wheel, shaft coupling, electromagnetic clutch fixes bracket, electromagnetic clutch, electromagnetic clutch current controller, acceleration transducer, driving shaft roller bearings bracket, rolling bearing, driving shaft, driving gear, sleeve, able tray, Acquisition Instrument, computer, motor speed control device, screw set.The utility model passes through the move mode of double guide rails, ensure that the depth of parallelism between two axis, while joined clamp device, reduces influence of the other factors to the vibration signal of acquisition, and realize fine tuning in such a way that rotational lead screw is adjusted.
Description
Technical field
The utility model relates to gear field of experiment equipment, in particular to a kind of adjustable experiment dress of gear tooth side gap
It sets.
Background technique
In the environment of industry rapid development, gear is widely used in various mechanical systems as components, Er Qie great
It all include multiple gears, key position of the gear as entire mechanical system, the change of gear tooth side gap in some mechanical system
Change the vibration strong or weak that can influence entire mechanical system, to affect the stability of whole system.
Presently mainly pass through the vibration signal in the case of the technique study difference gear tooth side gap of Computer Simulation.I
Need to carry out experimental verification by the method for experiment to simulation result and by the conclusion that simulation analysis goes out, but thus
It needs to be varied multiple times gear tooth side gap to be tested, if being tested without preferable method, not only time-consuming but also it cannot be guaranteed that tune
The consistency of whole front and back other parameters.Such as we adjust the change of gear tooth side gap by adjusting the position at driven shaft both ends
Change, the other parameters for adjusting front and back hardly result in guarantee, the especially depth of parallelism of two axis.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of adjustable experimental provision of gear tooth side gap, with
Make up the low defect with control variable effect difference of prior art conventional efficient.
The technical solution that the utility model solves the technical problem is: designing a kind of adjustable experiment of gear tooth side gap
Device, which is characterized in that the device includes speed probe, speed probe bracket, three asynchronous motors, pedestal, motors
Pedestal, synchronizing wheel, securing bracket, synchronous belt, guide rail, bearing (ball) cover, driven shaft roller bearings bracket, driven shaft, displacement
The fixed branch of sensor stand, displacement sensor, driven gear, lead screw, lead screw bracket, rotating wheel, shaft coupling, electromagnetic clutch
Frame, electromagnetic clutch, electromagnetic clutch current controller, acceleration transducer, driving shaft roller bearings bracket, the axis of rolling
It holds, driving shaft, driving gear, sleeve, able tray, Acquisition Instrument, computer, motor speed control device, screw set；
Three asynchronous motors are fixed on the base by motor base, and drive master by synchronizing wheel, synchronous belt
Moving axis rotation；The driving shaft is multi-diameter shaft, and No. three shaft parts and driving gear cooperate, and the axial direction of driving gear is by diameter maximum axis
One end of No. two shaft parts of section and sleeve is fixed；The driving shaft roller bearings bracket passes through a rolling bearing and No.1 axis
Duan Peihe, the inner ring and the No.1 shaft part shaft shoulder of the rolling bearing compress, and housing washer and a bearing (ball) cover compress, the axis
Socket end lid is fixed on the fixed bracket of driving shaft rolling bearing, and the fixed bracket of the driving shaft rolling bearing is fixed on the base；Institute
The right end for stating driving shaft is also equipped with the fixed bracket of a driving shaft rolling bearing, and the driving shaft rolling bearing is support bracket fastened interior
The other end of circle and sleeve compresses, and the right end by being equipped with a rolling bearing and No. four shaft parts cooperates；
The driven shaft is also multi-diameter shaft, passes through driving gear and driven gear engagement driving, driven gear by driving shaft
It is matched with driven No. three shaft parts, it is driven by one end axial restraint of diameter maximum driven No. two shaft parts and another sleeve
The left side and right side of axis are mounted on a driven shaft roller bearings bracket；The driven No.1 shaft part of driven shaft right end passes through
One rolling bearing is mounted on a driven shaft roller bearings bracket, the inner ring of the rolling bearing and driven No.1 shaft part
The shaft shoulder compresses, and housing washer and a bearing (ball) cover compress；The driven shaft roller bearings bracket of driven shaft left end is logical
The left end for crossing a rolling bearing and driven No. four shaft parts cooperates, and the inner ring of the rolling bearing and the other end of sleeve compress；
Described two driven shaft roller bearings brackets are fixed on able tray；Distinguish at the both ends of the able tray
It is fixed on the base by a guide rail；Guide rail include two guide rail slide blocks and guiderail base, two guide rail slide blocks respectively with can
The two sides of dynamic pallet the same end are fixed, and guiderail base is fixed with pedestal；The securing bracket is " L " type, is provided with two
Long strip through hole and two circular through holes are fixed with screw by one end of long strip through hole and able tray, will by circular through hole
It is fixed on the base, and able tray left end is identical as right end fixed form；
The lead screw is fixed on the base by two lead screw pedestals, and lead screw is spatially in cross-shaped with driving shaft
State；Lead screw is located between two guide rails, and is connect by a screw set with threaded hole with able tray；Lead screw is mounted on silk
It in the threaded hole of thick stick set, and is engaged with screw set, screw set is fixed on the bottom surface of able tray by two mounting holes；It is described
Electromagnetic clutch is fixed on able tray by the fixed bracket of electromagnetic clutch, shaft coupling be mounted on electromagnetic clutch with it is driven
Between driven No. five shaft parts of axis left end, driven by shaft coupling by driven shaft, electromagnetic clutch current controller and electromagnetism from
Clutch is connected and controls it；The output shaft of three asynchronous motors is equipped with a synchronizing wheel, and the five of driving shaft right end
Number shaft part is also equipped with a synchronizing wheel, and synchronous belt is sleeved on the periphery of two synchronizing wheels；
Institute's displacement sensors are fixed on the base by displacement sensor bracket；The motor speed control device and three it is different
Motor is walked to be connected；The top of described two driving shaft roller bearings brackets and two driven shaft roller bearings brackets
Center is mounted on an acceleration transducer by magnetic base absorption, four acceleration transducers respectively with Acquisition Instrument
Connection, Acquisition Instrument are connect with computer, constitute vibration signals collecting channel；The speed probe passes through speed probe bracket
It is fixed on three asynchronous motor shells, shaft shaft is connected with three asynchronous motor shafts, and speed probe
It is connected by conducting wire with Acquisition Instrument, constitutes tach signal acquisition channel.
Compared with prior art, the variable experimental provision of a kind of gear tooth side gap of the utility model realizes between flank
Gap is variable, by the move mode of double guide rails, ensure that the depth of parallelism between two axis, while joined clamp device, in motor
Guide rail guiding is fixed when work, reduces influence of the other factors to the vibration signal of acquisition, and pass through rotation silk
The mode that thick stick is adjusted realizes fine tuning.Three use toothed belt transmission between asynchronous motor and driving shaft, reduce electricity
Interference of the machine vibration to the vibration signal generated by gear engagement.The laser displacement sensor that the device uses measures flank indirectly
Gap has the advantages that precision is high, easy to operate with common dial gauge measurement.That the arrangement achieves revolving speeds is adjustable, load is adjustable,
Backlash can be analyzed, the influence that mechanical system is vibrated in revolving speed, load.The apparatus structure of the utility model design is stablized, behaviour
Facilitate, precision is high, and realizes the control of multiple experimental variables.
Detailed description of the invention
Fig. 1 is that a kind of a kind of overall structure of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model is shown
It is intended to.
Fig. 2 is a kind of a kind of knot of the driving shaft of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Structure schematic diagram.
Fig. 3 is that a kind of a kind of driving shaft of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model rolls
The structural schematic diagram of bearing support bracket.
Fig. 4 is a kind of a kind of bearing (ball) cover of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Structural schematic diagram.
Fig. 5 is a kind of a kind of knot of the driven shaft of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Structure schematic diagram.
Fig. 6 is a kind of a kind of structure of the guide rail of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Schematic diagram.
Fig. 7 is a kind of a kind of securing bracket of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Structural schematic diagram.
Fig. 8 is a kind of a kind of displacement sensor of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
The structural schematic diagram of bracket.
Fig. 9 is a kind of a kind of knot of the screw set of embodiment of the adjustable experimental provision of gear tooth side gap of the utility model
Structure schematic diagram.
Specific embodiment
Explained later examples and drawings describe the utility model in detail.Embodiment is with technical side described in the utility model
The specific implementation carried out premised on case gives detailed embodiment and process.But the patent requirements protection scope of the application
It is not limited to following example descriptions.For convenience of explanation with understand the utility model/utility model technical solution, following institute
The term position being related to, as before and after top to bottom, left and right, front and rear, being subject to orientation shown by attached drawing.
The utility model provides a kind of adjustable experimental provision of gear tooth side gap (referring to Fig. 1-9), which includes turning
Fast sensor 1,2, three asynchronous motors 3 of speed probe bracket, pedestal 4, motor base 5, synchronizing wheel 6, securing bracket 7,
Synchronous belt 8, guide rail 9, bearing (ball) cover 10, driven shaft roller bearings bracket 11, driven shaft 12, displacement sensor bracket 13,
The fixed branch of displacement sensor 14, driven gear 15, lead screw 16, lead screw bracket 17, rotating wheel 18, shaft coupling 19, electromagnetic clutch
Frame 20, electromagnetic clutch 21, electromagnetic clutch current controller 22, acceleration transducer 23, driving shaft roller bearings branch
Frame 24, rolling bearing 25, driving shaft 26, driving gear 27, sleeve 28, able tray 29, Acquisition Instrument 30, computer 31, motor
Speed regulation device 32, screw set 33.
Three asynchronous motors 3 are fixed on pedestal 4 by motor base 5, and pass through synchronizing wheel 6,8 band of synchronous belt
Dynamic driving shaft 26 rotates；The driving shaft 26 is multi-diameter shaft (referring to fig. 2), and No. three shaft parts 26.3 and driving gear 27 cooperate, main
The axial direction of moving gear 27 is fixed by one end of No. two shaft parts 26.2 of diameter maximum shaft part and sleeve 28；The driving shaft rolling bearing
Supporting support 24 (referring to Fig. 3) is cooperated by rolling bearing 25 and No.1 shaft part 26.1, the inner ring of the rolling bearing 25 with
26.1 shaft shoulder of No.1 shaft part compresses, and 25 outer ring of rolling bearing is compressed with a bearing (ball) cover 10 (referring to fig. 4), the bearing (ball) cover 10
It is fixed on the fixed bracket 24 of driving shaft rolling bearing, the fixed bracket 24 of the driving shaft rolling bearing is fixed on pedestal 4；It is described
The right end of driving shaft 26 is also equipped with the fixed bracket 24 of a driving shaft rolling bearing, the fixed bracket 24 of the driving shaft rolling bearing
Inner ring and the other end of sleeve 28 compress, and the right end by being equipped with a rolling bearing 25 and No. four shaft parts 26.4 is matched
It closes.
The driven shaft 12 is also multi-diameter shaft (referring to Fig. 5), passes through driving gear 27 and driven gear 15 by driving shaft 26
Engagement driving, driven gear 15 are matched with driven No. three shaft parts 12.3, by maximum driven No. two shaft parts 12.2 of diameter and separately
One end axial restraint of one sleeve 28, the left side and right side of driven shaft 12 are mounted on a driven shaft roller bearings branch
Frame 11.The driven No.1 shaft part 12.1 of 12 right end of driven shaft is mounted on a driven shaft axis of rolling by a rolling bearing 25
Hold in supporting support 11, the inner ring of the rolling bearing 25 and driven 12.1 shaft shoulder of No.1 shaft part compress, 25 outer ring of rolling bearing with
One bearing (ball) cover 10 (referring to fig. 4) compresses.The driven shaft roller bearings bracket 11 of 12 left end of driven shaft passes through a rolling
The left end of dynamic bearing 25 and driven No. four shaft parts 12.4 cooperates, and the inner ring of the rolling bearing 25 and the other end of sleeve 28 compress.
Described two driven shaft roller bearings brackets 11 are fixed on able tray 29；The two of the able tray 29
End is fixed on pedestal 4 by a guide rail 9 (referring to Fig. 6) respectively；Guide rail 9 includes two guide rail slide blocks 9.2 and guiderail base
9.1, two sides of two guide rail slide blocks 9.2 respectively with 29 the same end of able tray are fixed, and guiderail base 9.1 and pedestal 4 are fixed；Institute
Stating securing bracket 7 (referring to Fig. 7) is " L " type, is provided with two long strip through hole 7.1 and two circular through holes 7.2, uses screw
It is fixed, is fixed on pedestal 4 by circular through hole 7.2, movably by long strip through hole 7.1 and one end of able tray 29
29 left end of pallet is identical as right end fixed form.
The lead screw 16 is fixed on pedestal 4 by two lead screw pedestals 17, and lead screw 16 is spatially in driving shaft 26
Right-angled intersection state；Lead screw 16 is located between two guide rails 9, and passes through a screw set 33 with threaded hole and able tray 29
Connection；Lead screw 16 is mounted in the threaded hole of screw set 33, and is engaged with screw set 33, and screw set 33 is solid by two mounting holes
It is scheduled on the bottom surface of able tray 29.
The electromagnetic clutch 21 is fixed on able tray 29 by the fixed bracket 20 of electromagnetic clutch, and shaft coupling 19 is pacified
Between driven No. five shaft parts 12.5 of 12 left end of electromagnetic clutch 21 and driven shaft, driven by shaft coupling 19 by driven shaft 12
Dynamic, electromagnetic clutch current controller 22 is connected and controls it with electromagnetic clutch 21.Three asynchronous motors 3 it is defeated
Shaft is equipped with a synchronizing wheel 6, and No. five shaft parts 26.5 of 26 right end of driving shaft are also equipped with a synchronizing wheel 6, synchronous belt 8
It is sleeved on the periphery of two synchronizing wheels 6.
Institute's displacement sensors 14 are fixed on pedestal 4 by displacement sensor bracket 13 (referring to Fig. 8)；The motor tune
Speed variator 32 is connected with three asynchronous motors 3；Described two driving shaft roller bearings brackets 24 and two driven shaft rollings
The top center of dynamic bearing supporting support 11 is adsorbed by magnetic base and is mounted on an acceleration transducer 23, and four
Acceleration transducer 23 is connect with Acquisition Instrument 30 respectively, and Acquisition Instrument 30 is connect with computer 31, constitutes vibration signals collecting channel；
The speed probe 1 is fixed on three 3 shells of asynchronous motor by speed probe bracket 2, shaft shaft and three
Item 3 shaft of asynchronous motor is connected, and speed probe 1 is connected by conducting wire with Acquisition Instrument 30, constitutes tach signal acquisition
Channel.
The model CA-YD-185TNC piezoelectric acceleration transducer of acceleration transducer 23, is adsorbed by magnetic base
Paracentral position is leaned at the top of the support of each rolling bearing bearing, acceleration transducer, signal sampler, computer successively connect
It connects, forms vibration signal sense channel.The model Panasonic HG-C1400 laser displacement sensor of displacement sensor 14, passes through inspection
Survey the variation that the distance between sensor and able tray side indirectly detect backlash.The model of speed probe 1
E6B2-CWZ6C encoder, speed probe, signal sampler, computer are sequentially connected, and form tach signal sense channel.
The model YE2-100L2-4 of three asynchronous motors.
A kind of working principle of the adjustable experimental provision of gear tooth side gap of the utility model is as follows: when three asynchronous electrics
When machine 3 is static, the screw of four long strip through hole 7.1 is loosened, is adjusted in adjustable extent by rotating rotating wheel 18
Backlash, while the size of backlash can be shown by displacement sensor 14, by each strip after the completion of backlash adjustment
The screw of through-hole 7.1 fastens, the revolving speed that three asynchronous motors 3 are arranged by adjusting motor speed control device 32, by adjusting electricity
Level of torque caused by electromagnetic clutch 21 is arranged in magnet clutch current controller 22.When three asynchronous motors 3 work,
It drives driving shaft 26 to rotate by synchronous belt 8, is engaged by two gears and driven shaft 12 is driven to rotate, driven shaft 12 passes through shaft coupling
Device 19 drives electromagnetic clutch 21 to rotate, and the engagement of two gears generates vibration, acquires vibration signal by four acceleration transducers
It is transmitted to computer 31 by Acquisition Instrument 30, the signal that speed probe 1 acquires is transmitted to computer 31 by Acquisition Instrument 30.This
One device changes three backlash, revolving speed, load one of parameters of parameter by acquisition each time, and multi collect is arrived
Data carry out signal processing analysis, experimental verification, and the method for passing through experiment are carried out to the result of simulation analysis of computer
The influence that three parameters are vibrated in analysis backlash, revolving speed, load to mechanical system, realizes multiple with a device analysis
Influence of the parameter to gear mesh vibration, compared with traditional backlash regulative mode, the device is easy to operate, stability
It is good, influence of the vibration in addition to the vibration that gear engagement generates to vibration measurement result is preferably controlled, simultaneously should
Device uses high accuracy displacement sensor, and precision is higher compared with traditional dial gauge measurement, and avoids installation error
Influence to backlash measurement result.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.The utility model does not address place and is suitable for the prior art.
Claims (5)
1. a kind of adjustable experimental provision of gear tooth side gap, which is characterized in that the device includes speed probe, revolution speed sensing
It is device bracket, three asynchronous motors, pedestal, motor base, synchronizing wheel, securing bracket, synchronous belt, guide rail, bearing (ball) cover, driven
Axis roller bearings bracket, displacement sensor bracket, displacement sensor, driven gear, lead screw, lead screw bracket, turns driven shaft
The fixed bracket of driving wheel, shaft coupling, electromagnetic clutch, electromagnetic clutch, electromagnetic clutch current controller, acceleration transducer,
Driving shaft roller bearings bracket, rolling bearing, driving shaft, driving gear, sleeve, able tray, Acquisition Instrument, computer,
Motor speed control device, screw set；
Three asynchronous motors are fixed on the base by motor base, and drive driving shaft by synchronizing wheel, synchronous belt
Rotation；The driving shaft is multi-diameter shaft, and No. three shaft parts and driving gear cooperate, and the axial direction of driving gear is by diameter maximum shaft part two
One end of number shaft part and sleeve is fixed；The driving shaft roller bearings bracket is matched by a rolling bearing with No.1 shaft part
It closes, the inner ring and the No.1 shaft part shaft shoulder of the rolling bearing compress, and housing washer and a bearing (ball) cover compress, the bearing end
Lid is fixed on the fixed bracket of driving shaft rolling bearing, and the fixed bracket of the driving shaft rolling bearing is fixed on the base；The master
The right end of moving axis is also equipped with the fixed bracket of driving shaft rolling bearing, the support bracket fastened inner ring of driving shaft rolling bearing with
The other end of sleeve compresses, and the right end by being equipped with a rolling bearing and No. four shaft parts cooperates；
The driven shaft is also multi-diameter shaft, by driving shaft by driving gear and driven gear engagement driving, driven gear with from
Dynamic No. three shaft parts match, by one end axial restraint of diameter maximum driven No. two shaft parts and another sleeve, driven shaft
Left side and right side are mounted on a driven shaft roller bearings bracket；The driven No.1 shaft part of driven shaft right end passes through one
Rolling bearing is mounted on a driven shaft roller bearings bracket, the inner ring of the rolling bearing and the driven No.1 shaft part shaft shoulder
It compresses, housing washer and a bearing (ball) cover compress；The driven shaft roller bearings bracket of driven shaft left end passes through one
The left end of a rolling bearing and driven No. four shaft parts cooperates, and the inner ring of the rolling bearing and the other end of sleeve compress；
Described two driven shaft roller bearings brackets are fixed on able tray；The both ends of the able tray pass through respectively
One guide rail is fixed on the base；Guide rail includes two guide rail slide blocks and guiderail base, and two guide rail slide blocks are held in the palm with movable respectively
The two sides of disk the same end are fixed, and guiderail base is fixed with pedestal；The securing bracket is " L " type, is provided with two strips
Through-hole and two circular through holes are fixed by one end of long strip through hole and able tray with screw, are consolidated by circular through hole
It is scheduled on pedestal, able tray left end is identical as right end fixed form；
The lead screw is fixed on the base by two lead screw pedestals, and lead screw and driving shaft are spatially in right-angled intersection state；
Lead screw is located between two guide rails, and is connect by a screw set with threaded hole with able tray；Lead screw is mounted on lead screw
It in the threaded hole of set, and is engaged with screw set, screw set is fixed on the bottom surface of able tray by two mounting holes；The electricity
Magnet clutch is fixed on able tray by the fixed bracket of electromagnetic clutch, and shaft coupling is mounted on electromagnetic clutch and driven shaft
Between driven No. five shaft parts of left end, driven by shaft coupling by driven shaft, electromagnetic clutch current controller and electromagnetic clutch
Device is connected and controls it；The output shaft of three asynchronous motors is equipped with a synchronizing wheel, and No. five of driving shaft right end
Shaft part is also equipped with a synchronizing wheel, and synchronous belt is sleeved on the periphery of two synchronizing wheels；
Institute's displacement sensors are fixed on the base by displacement sensor bracket；The motor speed control device and three asynchronous electricity
Motivation is connected；The top center of described two driving shaft roller bearings brackets and two driven shaft roller bearings brackets
Position is mounted on an acceleration transducer by magnetic base absorption, and four acceleration transducers connect with Acquisition Instrument respectively
It connects, Acquisition Instrument is connect with computer, constitutes vibration signals collecting channel；The speed probe is solid by speed probe bracket
It is scheduled on three asynchronous motor shells, shaft shaft is connected with three asynchronous motor shafts, and speed probe is logical
It crosses conducting wire to be connected with Acquisition Instrument, constitutes tach signal acquisition channel.
2. the adjustable experimental provision of a kind of gear tooth side gap according to claim 1, which is characterized in that acceleration sensing
The model CA-YD-185TNC piezoelectric acceleration transducer of device.
3. the adjustable experimental provision of a kind of gear tooth side gap according to claim 1, which is characterized in that displacement sensor
Model Panasonic HG-C1400 laser displacement sensor.
4. the adjustable experimental provision of a kind of gear tooth side gap according to claim 1, which is characterized in that speed probe
Model E6B2-CWZ6C encoder.
5. the adjustable experimental provision of a kind of gear tooth side gap according to claim 1, which is characterized in that three asynchronous electricity
The model YE2-100L2-4 of motivation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596454.3U CN208443367U (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable experimental provision of gear tooth side gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596454.3U CN208443367U (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable experimental provision of gear tooth side gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208443367U true CN208443367U (en) | 2019-01-29 |
Family
ID=65093491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596454.3U Withdrawn - After Issue CN208443367U (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable experimental provision of gear tooth side gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208443367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592845A (en) * | 2018-04-25 | 2018-09-28 | 河北工业大学 | A kind of adjustable experimental provision of gear tooth side gap |
| CN111366361A (en) * | 2020-03-30 | 2020-07-03 | 哈尔滨工业大学（威海） | Adjustable multi-gap gear-link mechanism dynamics experiment simulation system |
-
2018
- 2018-04-25 CN CN201820596454.3U patent/CN208443367U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592845A (en) * | 2018-04-25 | 2018-09-28 | 河北工业大学 | A kind of adjustable experimental provision of gear tooth side gap |
| CN111366361A (en) * | 2020-03-30 | 2020-07-03 | 哈尔滨工业大学（威海） | Adjustable multi-gap gear-link mechanism dynamics experiment simulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190129 Effective date of abandoning: 20191008 |
|
| AV01 | Patent right actively abandoned |