CN207351680U - A kind of test device of gear-box service life - Google Patents
A kind of test device of gear-box service life Download PDFInfo
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- CN207351680U CN207351680U CN201721222384.7U CN201721222384U CN207351680U CN 207351680 U CN207351680 U CN 207351680U CN 201721222384 U CN201721222384 U CN 201721222384U CN 207351680 U CN207351680 U CN 207351680U
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Abstract
It the utility model is related to a kind of test device of gear-box service life, the test device includes connecting the main drive motor (1) and loading motor (2) of the input terminal of two gear-boxes (3) to be tested respectively, two shaft couplings (4) of the output shaft end of two gear-boxes (3) to be tested are connected respectively, both ends connect the torque sensor (5) of two shaft couplings (4) respectively, and connection main drive motor (1), the console of loading motor (2) and torque sensor (5), the main drive motor (1) drives the output direction of rotation of gear-box (3) to be tested and loading motor (2) to drive the rotating direction of gear-box to be tested (3) output of its connection opposite.Compared with prior art, the abrasion condition that the utility model can be with testing gears case in the case of full-load run, and then can assess whether it meets the service life requirement of actual condition operation 72000h.
Description
Technical field
A kind of test device is the utility model is related to, more particularly, to a kind of test device of gear-box service life.
Background technology
Demand of the gear-box product based on client in existing escalator usually requires to ensure it under actual condition
＞ 70000h are run, still, based on construction cycle and condition, when specific product detects, domestic and international manufacturer can not possibly be right
It is restored completely.Therefore, it is badly in need of a set of brand-new equipment to test the abrasion condition of gear-box operationally, to comment
Estimate its actual life.
Utility model content
The purpose of this utility model is exactly to overcome the problems of the above-mentioned prior art and providing a kind of gear-box makes
With the test device in service life.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of test device of gear-box service life, including the master of the input terminal of two gear-boxes to be tested is connected respectively
Driving motor and loading motor, two shaft couplings, both ends of the output shaft end for connecting two gear-boxes to be tested respectively connect respectively
The torque sensor of two shaft couplings, and the console of connection main drive motor, loading motor and torque sensor are connect, it is described
Main drive motor drive the output direction of rotation of gear-box to be tested and gear-box to be tested that loading motor drives it to be connected
It is opposite to export rotating direction.
Preferably, the shaft coupling includes the first flange part being connected with gearbox output shaft end to be tested, Yi Jiyu
The second flange part of torque sensor end connection, the first flange part with second flange part is detachable is fixedly connected.
It is furthermore preferred that the first flange part corresponds to consistent perforation with position size is respectively equipped with second flange part
Connecting hole, passes through the through connection hole respectively on first flange part and second flange part so that first using connecting rod
Flange part with second flange part is detachable is fixedly connected.
Preferably, the first flange part and second flange the part output shaft end and moment of torsion with gear-box to be tested respectively
Sensor end is fixedly connected by key.
Preferably, the test device further includes test platform, and gear-box to be tested is fixed on test platform
On fixation clip and threaded mandrel.
Using the test method of the test device of said gear case service life, following steps are preferably included：
(1) two gear-boxes to be tested are taken, its input terminal connects main drive motor and loading motor respectively, starts main driving
Motor and loading motor, it is ensured that the output direction of rotation of two gear-boxes to be tested is opposite；
(2) main drive motor and loading motor are closed, shaft coupling, torque sensor and two gear-boxes to be tested are assembled
Get up；
(3) main drive motor is first started, adjusting electric current makes it drive two gear-boxes to be tested to turn with shaft coupling in setting
The lower rotation of speed；
(4) restart loading motor, and be gradually increased loading power so that torque sensor shows torque value to setting number
Value, loading procedure synchronously increase main drive motor input current, ensure the direction of rotation of two gear-boxes and shaft coupling to be tested
With velocity-stabilization；
(5) stop after remaining on to setting test period, detect the abrasion condition of each component in gear-box to be tested, i.e.,
The service life of gear-box to be tested can be assessed.
Compared with prior art, the utility model connects a tooth to be tested respectively using main drive motor and loading motor
Roller box, and overcome the loading force of loading motor to drive the mode of two gear-box synchronous rotaries to be tested using main drive motor,
To be tested while realizing the service life to two gear-boxes to be tested, testing efficiency is high, meanwhile, main drive motor and loading electricity
The torque loads that testing gears case produces, Jin Erke are treated on the contrary, actual condition can be simulated effectively in the output direction of rotation of machine
To test out the abrasion condition of gear-box within a short period of time in the case of full-load run, reliable assessment is carried out to its service life.
Brief description of the drawings
Fig. 1 is the test schematic diagram of the test device of the utility model；
In figure, 1- main drive motors, 2- loading motors, 3- gear-boxes to be tested, 4- shaft couplings, 41- first flange parts,
42- second flange parts, 5- torque sensors, 6- test platforms.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of test device of gear-box service life, including connect the input terminal of two gear-boxes 3 to be tested respectively
Main drive motor 1 and loading motor 2, connect respectively two gear-boxes 3 to be tested output shaft end two shaft couplings 4, both ends
The torque sensor 5 of two shaft couplings 4 is connected respectively, and connects main drive motor 1, loading motor 2 and torque sensor 5
Console, main drive motor 1 drive gear-box 3 to be tested output direction of rotation and loading motor 2 drive its be connected it is to be measured
It is opposite that examination gear-box 3 exports rotating direction.
As a kind of preferred embodiment of the utility model, shaft coupling 4 includes and 3 output shaft end of gear-box to be tested
The first flange part 41 of connection, and the second flange part 42 being connected with 5 end of torque sensor, first flange part 41 and second
Flange part 42 is detachable to be fixedly connected.It is furthermore preferred that it is big to be respectively equipped with position on first flange part 41 and second flange part 42
The consistent through connection hole of small correspondence, is passed through respectively on first flange part 41 and second flange part 42 using connecting rod
Through connection hole so that first flange part 41 with second flange part 42 is detachable is fixedly connected.
As a kind of preferred embodiment of the utility model, first flange part 41 and second flange part 42 are respectively with treating
The output shaft end of testing gears case 3 is fixedly connected with 5 end of torque sensor by key.
As a kind of preferred embodiment of the utility model, test device further includes test platform 6, and will be to be measured
Examination gear-box 3 is fixed on fixation clip and threaded mandrel on test platform 6.
Using the test method of the test device of said gear case service life, following steps are preferably included：
(1) two gear-boxes 3 to be tested are taken, its input terminal connects main drive motor 1 and loading motor 2 respectively, starts master
Drive motor 1 and loading motor 2, it is ensured that the output direction of rotation of two gear-boxes 3 to be tested is opposite；
(2) main drive motor 1 and loading motor 2 are closed, by shaft coupling 4, torque sensor 5 and two gear-boxes to be tested
3 assemble；
(3) main drive motor 1 is first started, adjusting electric current makes it drive two gear-boxes 3 to be tested being set with shaft coupling 4
Rotated under rotating speed；
(4) restart loading motor 2, and be gradually increased loading power and cause torque sensor 5 to show torque value to setting
Numerical value, loading procedure synchronously increase 1 input current of main drive motor, ensure the rotation of two gear-boxes 3 to be tested and shaft coupling 4
Direction and velocity-stabilization；
(5) stop after remaining on to setting test period, detect the abrasion condition of each component in gear-box 3 to be tested,
The service life of gear-box 3 to be tested can be assessed.
Embodiment 1
A kind of test device of gear-box service life, its structure as shown in Figure 1, including connecting two teeth to be tested respectively
The two of the main drive motor 1 and loading motor 2 of the input terminal of roller box 3, the respectively output shaft end of two gear-boxes 3 to be tested of connection
A shaft coupling 4, both ends connect the torque sensor 5 of two shaft couplings 4, and connection main drive motor 1, loading motor 2 respectively
With the console of torque sensor 5, main drive motor 1 drives the output direction of rotation of gear-box 3 to be tested and loading motor 2 to drive
It is opposite that gear-box to be tested 3 of its dynamic connection exports rotating direction.
Shaft coupling 4 includes the first flange part 41 with 3 output shaft end of gear-box to be tested by key connection, and and moment of torsion
5 end of sensor is by the second flange part 42 of key connection, and first flange part 41 and the detachable fixation of second flange part 42 are even
Connect.First flange part 41 corresponds to consistent through connection hole with position size is respectively equipped with second flange part 42, using connection
Rod piece is through the through connection hole on the first flange part 41 and second flange part 42 respectively so that first flange part 41 and the
Two flange parts 42 are detachable to be fixedly connected.
Test device further includes test platform 6, and gear-box 3 to be tested is fixed on to the fixed pressure on test platform 6
Plate and threaded mandrel.
Using the test method of the test device of said gear case service life, following steps are specifically included：
(1) two gear-boxes 3 to be tested are taken, its input terminal connects main drive motor 1 and loading motor 2 respectively, starts master
Drive motor 1 and loading motor 2, it is ensured that the output direction of rotation of two gear-boxes 3 to be tested is opposite；
(2) main drive motor 1 and loading motor 2 are closed, by shaft coupling 4, torque sensor 5 and two gear-boxes to be tested
3 assemble；
(3) first start main drive motor 1, make it drive two gear-boxes 3 to be tested with shaft coupling 4 in setting speed backspin
Turn, adjust size of current and cause 1 rotating speed of main drive motor to 1000r/min, instrument TR-2B torque rotary speed power measurement instruments rotating speeds
Display 39.6；
(4) restart loading motor 2, and be gradually increased loading power and cause torque sensor 5 to show torque value to setting
Numerical value (about 3618N/m), loading procedure synchronously increase 1 input current of main drive motor, ensure two gear-boxes 3 to be tested and connection
The direction of rotation of axis device 4 and velocity-stabilization；
(5) stop after remaining on to setting test period, observation oil temperature, gear case body skin temperature, motor temperature,
Detect the abrasion condition of each component in gear-box 3 to be tested, you can assess the service life of gear-box 3 to be tested.
During experiment, when total testing time 2986 is small, experiment process requires subordinate list 1.
Table 1
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously easily can make these embodiments various modifications, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (5)
1. a kind of test device of gear-box service life, it is characterised in that including connecting two gear-boxes (3) to be tested respectively
Input terminal main drive motor (1) and loading motor (2), the output shaft end for connecting two gear-boxes (3) to be tested respectively
Two shaft couplings (4), both ends connect the torque sensor (5) of two shaft couplings (4) respectively, and connection main drive motor (1),
The console of loading motor (2) and torque sensor (5), the main drive motor (1) drive the defeated of gear-box (3) to be tested
It is opposite with the rotating direction of gear-box to be tested (3) output that loading motor (2) drives its connection to go out direction of rotation.
A kind of 2. test device of gear-box service life according to claim 1, it is characterised in that the shaft coupling
(4) include the first flange part (41) that is connected with gear-box to be tested (3) output shaft end, and with torque sensor (5) end
The second flange part (42) of connection, the first flange part (41) with second flange part (42) is detachable is fixedly connected.
A kind of 3. test device of gear-box service life according to claim 2, it is characterised in that first method
Blue part (41) corresponds to consistent through connection hole with position size is respectively equipped with second flange part (42), is worn using connecting rod
Cross the through connection hole respectively on the first flange part (41) and second flange part (42) so that first flange part (41) and the
Two flange parts (42) are detachable to be fixedly connected.
A kind of 4. test device of gear-box service life according to claim 2, it is characterised in that first method
Blue part (41) and second flange part (42) lead to the output shaft end of gear-box to be tested (3) and torque sensor (5) end respectively
Key is crossed to be fixedly connected.
A kind of 5. test device of gear-box service life according to claim 1, it is characterised in that the test dress
Put and further include test platform (6), and gear-box to be tested (3) is fixed on the fixation clip and screw thread on test platform (6)
Mandril.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222384.7U CN207351680U (en) | 2017-09-22 | 2017-09-22 | A kind of test device of gear-box service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222384.7U CN207351680U (en) | 2017-09-22 | 2017-09-22 | A kind of test device of gear-box service life |
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| Publication Number | Publication Date |
|---|---|
| CN207351680U true CN207351680U (en) | 2018-05-11 |
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ID=62411319
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222384.7U Active CN207351680U (en) | 2017-09-22 | 2017-09-22 | A kind of test device of gear-box service life |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374294A (en) * | 2018-11-09 | 2019-02-22 | 重庆大学 | A kind of detection device of gear box |
| CN109540510A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | A kind of test device and test method of gear-box service life |
| CN109855779A (en) * | 2018-12-20 | 2019-06-07 | 佛山市罗斯特传动设备有限公司 | A kind of planetary reducer Torque Measuring System and test method |
-
2017
- 2017-09-22 CN CN201721222384.7U patent/CN207351680U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540510A (en) * | 2017-09-22 | 2019-03-29 | 上海龙钰电梯配件有限公司 | A kind of test device and test method of gear-box service life |
| CN109374294A (en) * | 2018-11-09 | 2019-02-22 | 重庆大学 | A kind of detection device of gear box |
| CN109374294B (en) * | 2018-11-09 | 2023-08-01 | 重庆大学 | Gear box detection device |
| CN109855779A (en) * | 2018-12-20 | 2019-06-07 | 佛山市罗斯特传动设备有限公司 | A kind of planetary reducer Torque Measuring System and test method |
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