CN112414703A - Quick-change running-in test device and test method - Google Patents
Quick-change running-in test device and test method Download PDFInfo
- Publication number
- CN112414703A CN112414703A CN202011154914.5A CN202011154914A CN112414703A CN 112414703 A CN112414703 A CN 112414703A CN 202011154914 A CN202011154914 A CN 202011154914A CN 112414703 A CN112414703 A CN 112414703A
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- transition sleeve
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- speed reducer
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000010998 test method Methods 0.000 title claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
Abstract
The invention relates to a quick-change running-in test device and a test method, wherein the test device comprises a workbench, a motor, a transition sleeve, an input gear shaft, a sensor and a pressing assembly; the transition sleeve is a cylinder structure with a cylinder bottom at the upper end and an opening end at the lower end; the motor is fixedly arranged in the middle of the upper end of the transition sleeve, an output shaft of the motor penetrates through a central hole in the bottom of the transition sleeve and is coaxially, detachably and fixedly connected with an input gear shaft arranged in the transition sleeve, and the input gear shaft is meshed with planetary gear teeth of a speed reducer to be run-in arranged on a workbench; a radial installation through hole is formed in the wall of the transition sleeve, and the sensor is fixed at the position of the installation hole; the pressing component enables the lower end of the transition sleeve to be in pressing contact with a planet carrier of a speed reducer to be run in, wherein the planet carrier is arranged on the workbench. The device has the advantages of quick replacement and convenient operation, thereby improving the running-in test efficiency of the product.
Description
Technical Field
The invention belongs to the technical field of running-in tests of high-precision cycloid planetary reducers, and particularly relates to a quick reloading running-in test device and a test method for the running-in tests.
Background
The running-in test of the high-precision cycloid planetary reducer is one of important processes for assembly and offline. The process needs to run and run the whole assembly machine in large batches one by one within a specified time according to the requirements of yield scale and production rhythm. The process requires frequent reloading and alignment of the input shaft of the product to be run in, often requiring the occupation of a large number of equipment stations and human resources. In order to improve the utilization efficiency of the running-in station and shorten the reloading time, a quick reloading running-in testing device which is simple and convenient to operate and does not need to align the work step is needed in the engineering field to complete the work.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick reloading running-in testing device and a testing method. The test method is easy to implement.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a quick change outfit running-in testing arrangement of running-in test usefulness which characterized in that: the device comprises a workbench, a motor, a transition sleeve, an input gear shaft, a sensor and a pressing assembly;
the transition sleeve is a cylinder structure with a cylinder bottom at the upper end and an opening end at the lower end; the motor is fixedly arranged in the middle of the upper end of the transition sleeve, an output shaft of the motor penetrates through a central hole in the bottom of the transition sleeve and is coaxially, detachably and fixedly connected with an input gear shaft arranged in the transition sleeve, and the input gear shaft is meshed with planetary gear teeth of a speed reducer to be run-in arranged on a workbench; a radial installation through hole is formed in the wall of the transition sleeve, and the sensor is fixed at the position of the installation through hole; the pressing component enables the lower end of the transition sleeve to be in pressing contact with a planet carrier of a speed reducer to be run in, wherein the planet carrier is arranged on the workbench.
Further: the two groups of pressing assemblies are symmetrically arranged, and each group of pressing assemblies comprises an upper pressing plate, a supporting column and a pressing screw; the support column is perpendicularly installed in the workstation upper end, top board one end is taken and is propped in transition telescopic upper end, and the other end is taken and is propped in the upper end of support column, is provided with the screw on the top board and wears the dress hole, housing screw wears the dress hole through the screw on the top board, and housing screw's lower tip and the screwed hole that sets up on the workstation form threaded connection, make transition telescopic lower extreme and the upper end pressure contact of the planet carrier of waiting to run in the reduction gear.
Further: the upper end part of the input gear shaft is provided with a shaft hole, and a key groove is arranged on the shaft hole; the upper end of the input gear shaft is inserted and assembled with the output shaft end of the motor, is in transmission connection with the key through the matching of the key groove and the key, and is fixedly connected with the output shaft of the motor through the radial screwed-in set screw.
A quick change-over running-in test method for running-in test is characterized in that the test device is adopted, and comprises the following steps:
and 3, fixing the pressing assembly, and applying downward pressing force to the transition sleeve to enable the lower end of the transition sleeve to be in pressing contact with the upper end face of the planet carrier of the speed reducer to be run in.
And 4, operating the motor and completing the test according to the sensor data.
And 5, after the test is finished, finishing the disassembly process according to the reverse order of the steps.
The invention has the advantages and positive effects that:
1. the testing device realizes the input of testing power by the direct tooth meshing of the input gear shaft and the planet wheel of the reducer to be run-in; simultaneously, under the action of pressing force of the pressing assembly, the lower end of the transition sleeve is in pressing contact with the planet wheel of the running-in reducer, and the running-in reducer is directly fixed on the workbench. When adopting this testing arrangement to carry out the running-in test to the reduction gear of same model, need not to look for the input shaft of treating the running-in reduction gear, insert through the input gear axle and treat the planet wheel meshing of running-in reduction gear, can realize the accurate location of device, this testing arrangement still has fast and trades dress, convenient operation's advantage in addition to the product running-in efficiency of software testing has been improved.
2. The testing method can realize the running-in test of the speed reducer by operating the motor after the speed reducer to be run is pressed on the workbench, and has the advantages of easy realization, high testing efficiency and low testing cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in use;
FIG. 2 is an outline view of a precise cycloid planetary reducer to be measured;
FIG. 3 is a perspective cross-sectional view of the present invention;
fig. 4 is a structural view of a transition sleeve of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention is not limited thereto.
Referring to fig. 1-4, a quick change running-in test device for running-in test is disclosed, which comprises: the device comprises a workbench 5, a motor 1, a transition sleeve 2, an input gear shaft 6, a sensor 3 and a pressing component 4.
The transition sleeve is of a cylinder structure with a cylinder bottom at the upper end and an open end at the lower end, a central hole 2.1 is formed in the cylinder bottom, and a clamp spring groove is formed in the central hole close to the lower end. The motor is fixedly arranged at the middle position of the upper end of the transition sleeve through a screw, and an output shaft of the motor penetrates through a central hole in the cylinder bottom and is coaxially detachably and fixedly connected with an input gear shaft arranged in the transition sleeve. Specifically, a bearing 7 is arranged in a central hole at the bottom of the cylinder, a split washer 8 is arranged in a clamp spring groove to axially limit the bearing, and an output shaft of the motor is matched with an inner hole of the bearing. The input gear shaft is meshed with a planetary gear 101 of a speed reducer to be run in, which is arranged on the workbench, so that the input of test power is realized. The wall of the transition sleeve is provided with a radial installation through hole 2.2, the sensor is fixed at the position of the installation through hole, specifically, the installation plate can be welded outside the shell of the sensor measuring head, the installation plate and the wall of the transition sleeve are fixed through screws, and the measuring head (front end part) of the sensor is inserted into the radial installation through hole of the transition sleeve and extends into the inner cavity of the transition sleeve. According to the specific requirements of the test, one or more radial mounting through holes can be manufactured, and different types of sensors, such as temperature sensors, vibration sensors, noise sensors and the like, are mounted in different radial mounting through holes and are used for monitoring different performance indexes in the running-in process and providing pickup signals for a data processing system.
The compression assembly brings the lower end of the transition sleeve into compressive contact with the planet carrier 102 of the gear reducer to be run in, which is placed on the table.
In the above structure, further: the compressing assemblies are two groups, the two groups of compressing assemblies are symmetrically arranged, and each group of compressing assemblies comprises an upper pressing plate 4.1, a supporting column 4.3 and a compressing screw 4.2. The support column is perpendicularly installed in the workstation upper end, top board one end is taken and is propped in transition telescopic upper end, and the other end is taken and is propped in the upper end of support column, is provided with the screw on the top board and wears the dress hole, housing screw wears the dress hole through the screw on the top board, and housing screw's lower tip and the screwed hole that sets up on the workstation form threaded connection, make transition telescopic lower extreme and the upper end pressure contact of the planet carrier of waiting to run in the reduction gear. The pressing assembly has the advantages of simple structure and convenience in operation.
In the above structure, further: the upper end part of the input gear shaft is provided with a shaft hole, and a key groove is arranged on the shaft hole; the upper end of the input gear shaft is inserted and assembled with the output shaft end of the motor, is in transmission connection with the key through the matching of the key groove and the key, and is fixedly connected with the output shaft of the motor through the radial screwed-in set screw.
This quick change outfit running-in testing arrangement outside of running-in test usefulness can erect safety protection dustcoat, syllable-dividing/thermal-insulated dustcoat or immersion oil groove according to operating mode needs.
A quick change-over running-in test method for running-in test adopts the test device, and comprises the following steps:
And 2, integrally placing the motor, the transition sleeve, the input gear shaft and the sensor which are assembled together in advance above the speed reducer to be run in, meshing the input gear shaft with a planet wheel of the speed reducer to be run in, and enabling the lower end of the transition sleeve to be in contact with the upper end face of a planet carrier of the speed reducer to be run in.
And 3, fixing the pressing assembly, and applying downward pressing force to the transition sleeve to enable the lower end of the transition sleeve to be in pressing contact with the upper end face of the planet carrier of the speed reducer to be run in.
And 4, operating the motor and completing the test according to the sensor data.
And 5, after the test is finished, finishing the disassembly process according to the reverse order of the steps.
Although the embodiments and figures of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and figures.
Claims (4)
1. The utility model provides a quick change outfit running-in testing arrangement of running-in test usefulness which characterized in that: the device comprises a workbench, a motor, a transition sleeve, an input gear shaft, a sensor and a pressing assembly;
the transition sleeve is a cylinder structure with a cylinder bottom at the upper end and an opening end at the lower end; the motor is fixedly arranged in the middle of the upper end of the transition sleeve, an output shaft of the motor penetrates through a central hole in the bottom of the transition sleeve and is coaxially, detachably and fixedly connected with an input gear shaft arranged in the transition sleeve, and the input gear shaft is meshed with planetary gear teeth of a speed reducer to be run-in arranged on a workbench; a radial installation through hole is formed in the wall of the transition sleeve, and the sensor is fixed at the position of the installation hole; the pressing component enables the lower end of the transition sleeve to be in pressing contact with a planet carrier of a speed reducer to be run in, wherein the planet carrier is arranged on the workbench.
2. A quick change-over running-in test apparatus for a running-in test according to claim 1, characterised in that: the two groups of pressing assemblies are symmetrically arranged, and each group of pressing assemblies comprises an upper pressing plate, a supporting column and a pressing screw; the support column is perpendicularly installed in the workstation upper end, top board one end is taken and is propped in transition telescopic upper end, and the other end is taken and is propped in the upper end of support column, is provided with the screw on the top board and wears the dress hole, housing screw wears the dress hole through the screw on the top board, and housing screw's lower tip and the screwed hole that sets up on the workstation form threaded connection, make transition telescopic lower extreme and the upper end pressure contact of the planet carrier of waiting to run in the reduction gear.
3. The quick change running-in test device for running-in tests of claim, wherein: the upper end part of the input gear shaft is provided with a shaft hole, and a key groove is arranged on the shaft hole; the upper end of the input gear shaft is inserted and assembled with the output shaft end of the motor, is in transmission connection with the key through the matching of the key groove and the key, and is fixedly connected with the output shaft of the motor through the radial screwed-in set screw.
4. A quick change-over running-in test method for running-in tests, characterized in that the quick change-over running-in test device for running-in tests according to any of claims 1-3 is used, comprising the following steps:
step 1, the speed reducer to be run in is placed on a workbench, and the output end of the speed reducer is placed upwards.
Step 2, integrally placing the motor, the transition sleeve, the input gear shaft and the sensor which are assembled together in advance above the speed reducer to be run in, enabling the input gear shaft to be meshed with a planet gear of the speed reducer to be run in, and enabling the lower end of the transition sleeve to be in contact with the upper end face of a planet carrier of the speed reducer to be run in;
and 3, fixing the pressing assembly, and applying downward pressing force to the transition sleeve to enable the lower end of the transition sleeve to be in pressing contact with the upper end face of the planet carrier of the speed reducer to be run in.
And 4, operating the motor and completing the test according to the sensor data.
And 5, after the test is finished, finishing the disassembly process according to the reverse order of the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154914.5A CN112414703A (en) | 2020-10-26 | 2020-10-26 | Quick-change running-in test device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011154914.5A CN112414703A (en) | 2020-10-26 | 2020-10-26 | Quick-change running-in test device and test method |
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| Publication Number | Publication Date |
|---|---|
| CN112414703A true CN112414703A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154914.5A Pending CN112414703A (en) | 2020-10-26 | 2020-10-26 | Quick-change running-in test device and test method |
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| Country | Link |
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| CN (1) | CN112414703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172388A (en) * | 2021-04-30 | 2021-07-27 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661863A (en) * | 2012-05-23 | 2012-09-12 | 上海第二工业大学 | Automatic running-in device for main bearing of gyroscope |
| CN202471413U (en) * | 2011-12-20 | 2012-10-03 | 宁波夏厦齿轮有限公司 | High-speed planetary gear reducer running-in machine |
| CN106840664A (en) * | 2017-03-31 | 2017-06-13 | 徐州徐工基础工程机械有限公司 | A kind of reductor zero load running test device |
| CN109632305A (en) * | 2018-12-25 | 2019-04-16 | 哈尔滨工业大学 | A kind of low speed bearing vacuum running-in test control system |
| CN209407960U (en) * | 2018-11-23 | 2019-09-20 | 河南红宇精密机械有限公司 | A kind of gap bridge shell clamp |
-
2020
- 2020-10-26 CN CN202011154914.5A patent/CN112414703A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471413U (en) * | 2011-12-20 | 2012-10-03 | 宁波夏厦齿轮有限公司 | High-speed planetary gear reducer running-in machine |
| CN102661863A (en) * | 2012-05-23 | 2012-09-12 | 上海第二工业大学 | Automatic running-in device for main bearing of gyroscope |
| CN106840664A (en) * | 2017-03-31 | 2017-06-13 | 徐州徐工基础工程机械有限公司 | A kind of reductor zero load running test device |
| CN209407960U (en) * | 2018-11-23 | 2019-09-20 | 河南红宇精密机械有限公司 | A kind of gap bridge shell clamp |
| CN109632305A (en) * | 2018-12-25 | 2019-04-16 | 哈尔滨工业大学 | A kind of low speed bearing vacuum running-in test control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172388A (en) * | 2021-04-30 | 2021-07-27 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
| CN113172388B (en) * | 2021-04-30 | 2022-11-01 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
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Application publication date: 20210226 |
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| RJ01 | Rejection of invention patent application after publication |