CN109752182B - Involute cylindrical gear comprehensive test device for dynamic and quasi-static tests - Google Patents
Involute cylindrical gear comprehensive test device for dynamic and quasi-static tests Download PDFInfo
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- CN109752182B CN109752182B CN201910093984.5A CN201910093984A CN109752182B CN 109752182 B CN109752182 B CN 109752182B CN 201910093984 A CN201910093984 A CN 201910093984A CN 109752182 B CN109752182 B CN 109752182B
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Abstract
The invention discloses an involute cylindrical gear comprehensive test device for dynamic and quasi-static tests, which belongs to the technical field of gear transmission and comprises: the device comprises a main test assembly, an auxiliary test assembly, a torque sensor, a transmission shaft and a digital telemetry system; the invention can realize low-speed quasi-static test of transmission error, contact patch and tooth root stress and high-speed dynamic test of vibration characteristic and boundary temperature aiming at the involute cylinder, broadens the test function of the involute cylinder test device, and effectively reduces the time and cost of replacement, assembly and debugging.
Description
Technical Field
The invention belongs to the technical field of gear transmission, and particularly relates to an involute cylindrical gear comprehensive test device for dynamic and quasi-static tests.
Background
The gear transmission is one of the most widely applied mechanical transmission forms, and plays a very critical role in equipment in the industries of machinery, spaceflight, ships and the like, wherein the involute cylindrical gear is widely applied to a high-speed heavy-load transmission system, basic data can be provided for design, processing and assembly by developing experimental research on the involute cylindrical gear, and the design quality of the involute cylindrical gear is improved. The test research aiming at the involute cylindrical gear comprises two aspects of a low-speed quasi-static test and a dynamic test, wherein the low-speed quasi-static test is mainly used for carrying out test research aiming at static transmission errors, tooth surface contact impressions, tooth root stress and the like, and the high-speed dynamic test is mainly used for carrying out test research aiming at vibration characteristics, boundary temperature and the like. The existing involute cylindrical gear testing device only carries out testing on a single aspect, and requirements of low-speed quasi-static tests and high-speed dynamic tests of two different types are difficult to meet. In addition, the existing involute cylinder testing device has poor universality, long replacing, assembling and debugging time and high cost.
Disclosure of Invention
In view of the above, the invention provides a comprehensive test device for an involute cylindrical gear used for dynamic and quasi-static tests, which can realize low-speed quasi-static tests for transmission errors, contact marks and tooth root stress of an involute cylinder and high-speed dynamic tests for vibration characteristics and boundary temperature, broaden the test functions of the involute cylindrical test device, and effectively reduce the time and cost for replacement, assembly and debugging.
The invention is realized by the following technical scheme:
an involute cylindrical gear comprehensive test device for dynamic and quasi-static tests, comprising: the device comprises a main test assembly, an auxiliary test assembly, a torque sensor, a transmission shaft and a digital telemetry system;
the main trial component comprises: the main test support box body, a main test input connecting disc, a main test input shaft, a main test input gear, a main test output shaft and a main test output connecting disc; the main test input shaft is arranged in the main test supporting box body through a bearing, one end of the main test input shaft extends out of the main test supporting box body, a main test input connecting disc is coaxially fixed at the end of the main test input shaft, the main test input connecting disc is used for being connected with a servo motor, and the servo motor is used for driving the main test input shaft to rotate; the main test output shaft is arranged in the main test supporting box body through a bearing; one end of the main test output shaft extends out of the main test supporting box body, and a main test output connecting disc is coaxially fixed at the end of the main test output shaft; the main test input gear is coaxially fixed in the middle of the main test input shaft; the main test output gear is coaxially fixed in the middle of the main test output shaft; and the main test input gear is meshed with the main test output gear;
the accompany try out subassembly includes: the test assisting device comprises a test assisting supporting box body, a test assisting input connecting disc, a test assisting input shaft, a test assisting input gear, a test assisting output shaft and a test assisting output connecting disc;
the test accompanying input shaft is arranged in the test accompanying supporting box body through a bearing, one end of the test accompanying input shaft extends out of the test accompanying supporting box body, and the end of the test accompanying input shaft is coaxially fixed with a test accompanying input connecting disc; the auxiliary test input connecting disc is coaxially opposite to the main test output connecting disc, and the auxiliary test input connecting disc and the main test output connecting disc are coaxially connected through a torque sensor; the test accompanying output shaft is arranged in the test accompanying supporting box body through a bearing, one end of the test accompanying output shaft extends out of the test accompanying supporting box body, and the end of the test accompanying output shaft is coaxially fixed with a test accompanying output connecting disc; the accompanying test output connecting disc is used for being connected with one end of the torque loader, the other end of the torque loader is coaxially connected with a variable frequency motor, the torque loader is used for providing torque between the main test output shaft and the accompanying test input shaft, and the variable frequency motor is used for driving the accompanying test output connecting disc to rotate through the torque loader; the torque sensor is used for measuring the torque between the main test output shaft and the auxiliary test input shaft and sending a measured torque value to an external control terminal;
the test accompanying input gear is coaxially fixed in the middle of the test accompanying input shaft, the test accompanying output gear is coaxially fixed in the middle of the test accompanying output shaft, and the test accompanying input gear is meshed with the test accompanying output gear;
one end of the transmission shaft is coaxially and fixedly connected with the end part of the main test output shaft, which is not provided with the main test output connecting disc; the other end is coaxially connected with the digital remote measuring system;
the main test input gear, the main test output gear, the test-accompanying input gear and the test-accompanying output gear are all involute cylindrical gears; the main trial input gear and the test-accompanying output gear are completely the same, and the main trial output gear and the test-accompanying input gear are completely the same;
and (3) performing a low-speed quasi-static test: when a static transmission error test is carried out, the circular gratings are coaxially fixed on the main test input shaft and the transmission shaft respectively, and the two circular gratings are used for measuring the rotating angular displacement of the main test input shaft and the transmission shaft respectively so as to calculate the static transmission error; when a tooth surface contact mark test is carried out, an industrial camera is installed on the main test supporting box body and is used for collecting a tooth surface image of a main test output gear; when a tooth root stress test is carried out, a strain gauge is installed on the main test output gear and is electrically connected with the digital telemetering system through a lead, the strain gauge is used for measuring the tooth root stress of the main test output gear and sending the tooth root stress to the digital telemetering system, and the digital telemetering system is used for sending the received tooth root stress value to an external control terminal;
carrying out high-speed dynamic tests: when a gear boundary temperature test is carried out, a thermocouple sensor is installed on the main test output gear and is electrically connected with the digital remote measuring system through a lead, the thermocouple sensor is used for measuring the temperature of the main test output gear and sending the temperature to the digital remote measuring system, and the digital remote measuring system is used for sending the received temperature value to an external control terminal; when a vibration characteristic test is carried out, an acceleration sensor is installed on the main test output gear and is electrically connected with the digital remote measuring system through a lead, the acceleration sensor is used for measuring the acceleration of the main test output gear and sending the acceleration to the digital remote measuring system, and the digital remote measuring system is used for sending the received acceleration value to an external control terminal.
Furthermore, two ends of the main test input shaft are respectively installed in the main test supporting box body through a first cylindrical roller bearing and a pair of first deep groove ball bearings;
two ends of the main test output shaft are respectively installed in the main test supporting box body through a second cylindrical roller bearing and a pair of second deep groove ball bearings;
two ends of the test-accompanying input shaft are respectively installed in the test-accompanying supporting box body through a fourth cylindrical roller bearing and a pair of fourth deep groove ball bearings;
and the two ends of the accompanying output shaft are respectively installed in the accompanying supporting box body through a third cylindrical roller bearing and a pair of third deep groove ball bearings.
Furthermore, the transmission shaft is provided with an axial line passing hole, and a blind hole communicated with the line passing hole of the transmission shaft and a radial hole communicated with the blind hole are processed in the main test output shaft;
and the leads electrically connected with the digital telemetry system sequentially pass through the radial hole and the blind hole of the main test output shaft and the wire passing hole of the transmission shaft.
Furthermore, the transmission shaft is composed of a first transition transmission shaft and a second transition transmission shaft which are coaxially butted.
Has the advantages that: (1) according to the invention, high-precision circular gratings are coaxially fixed on the main test input shaft and the second transition transmission shaft respectively, so that a static transmission error test can be carried out, the posture adjusting bracket and the industrial camera are arranged on the main test supporting box body, a tooth surface contact mark test can be carried out, and the strain gauge is arranged on the main test output gear, so that a tooth root stress test can be carried out; the research of the low-speed quasi-static test is realized; a thermocouple sensor is arranged on the main test output gear, so that a gear boundary temperature test can be carried out, and an acceleration sensor is arranged on the main test output gear, so that a vibration characteristic test can be carried out; the research of high-speed dynamic tests is realized; the test function and the application range of the existing involute cylinder test device are widened.
(2) The invention adopts the paired main test supporting box body and the auxiliary test supporting box body, is suitable for the involute cylinder test system in a power closed form, and adopts a modular design, thereby effectively reducing the time and the cost for replacement, assembly and debugging.
Drawings
FIG. 1 is a structural component view of the present invention;
wherein, 1-main test input connecting disc, 2-main test input shaft, 3-first cylindrical roller bearing, 4-main test input gear, 5-main test supporting box, 6-first deep groove ball bearing, 8-third cylindrical roller bearing, 9-test output shaft, 10-test output gear, 12-third deep groove ball bearing, 13-test output connecting disc, 14-test supporting box, 15-fourth cylindrical roller bearing, 16-test input shaft, 17-test input gear, 18-fourth deep groove ball bearing, 20-test input connecting disc, 21-torque sensor, 22-main test output connecting disc, 24-second deep groove ball bearing, 25-main test output gear, 26-second cylindrical roller bearing, 27-main trial output shaft, 28-first transition transmission shaft, 29-second transition transmission shaft, 30-digital telemetry system.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides an involute cylindrical gear comprehensive test device for dynamic and quasi-static tests, referring to the attached figure 1, comprising: a main test assembly, an auxiliary test assembly, a torque sensor 21, a transmission shaft and a digital telemetry system 30;
the main trial component comprises: the test device comprises a main test supporting box body 5, a main test input connecting disc 1, a main test input shaft 2, a main test input gear 4, a main test output gear 25, a main test output shaft 27, a main test output connecting disc 22, a first cylindrical roller bearing 3, a first deep groove ball bearing 6, a second cylindrical roller bearing 26 and a second deep groove ball bearing 24;
the two ends of the main test input shaft 2 are respectively installed in a main test supporting box body 5 through a first cylindrical roller bearing 3 and a pair of first deep groove ball bearings 6, one end of the main test input shaft 2 extends out of the main test supporting box body 5, the end of the main test input shaft is coaxially fixed with a main test input connecting disc 1 through a bolt, the main test input connecting disc 1 is used for being connected with a servo motor, and the servo motor is used for driving the main test input shaft 2 to rotate;
two ends of the main test output shaft 27 are respectively installed in the main test supporting box body 5 through a second cylindrical roller bearing 26 and a pair of second deep groove ball bearings 24; one end of the main test output shaft 27 extends out of the main test supporting box body 5, and a main test output connecting disc 22 is coaxially fixed at the end of the main test output shaft through a bolt;
the main test input gear 4 is coaxially fixed in the middle of the main test input shaft 2 through a bolt; the main test output gear 25 is coaxially fixed in the middle of the main test output shaft 27 through a bolt; and the main test input gear 4 is meshed with the main test output gear 25;
the accompany try out subassembly includes: the auxiliary test supporting box body 14, an auxiliary test input connecting disc 20, an auxiliary test input shaft 16, an auxiliary test input gear 17, an auxiliary test output gear 10, an auxiliary test output shaft 9, an auxiliary test output connecting disc 13, a third cylindrical roller bearing 8, a third deep groove ball bearing 12, a fourth cylindrical roller bearing 15 and a fourth deep groove ball bearing 18;
two ends of an accompanying test input shaft 16 are respectively installed in the accompanying test supporting box body 14 through a fourth cylindrical roller bearing 15 and a pair of fourth deep groove ball bearings 18, one end of the accompanying test input shaft 16 extends out of the accompanying test supporting box body 14, and an accompanying test input connecting disc 20 is coaxially fixed at the end of the accompanying test input shaft through a bolt; the auxiliary test input connecting disc 20 is coaxially opposite to the main test output connecting disc 22, and the auxiliary test input connecting disc and the main test output connecting disc are coaxially connected through a torque sensor 21;
two ends of an accompanying output shaft 9 are respectively installed in an accompanying supporting box body 14 through a third cylindrical roller bearing 8 and a pair of third deep groove ball bearings 12, one end of the accompanying output shaft 9 extends out of the accompanying supporting box body 14, and an accompanying output connecting disc 13 is coaxially fixed at the end of the accompanying output shaft through a bolt; the accompanying test output connecting disc 13 is used for being connected with one end of a torque loader, the other end of the torque loader is coaxially connected with a variable frequency motor, the torque loader is used for providing torque between the main test output shaft 27 and the accompanying test input shaft 16, and the variable frequency motor is used for driving the accompanying test output connecting disc 13 to rotate through the torque loader; the torque sensor 21 is used for measuring the torque between the main test output shaft 27 and the auxiliary test input shaft 16 and sending the measured torque value to an external control terminal;
the test assistant input gear 17 is coaxially fixed in the middle of the test assistant input shaft 16 through a bolt, the test assistant output gear 10 is coaxially fixed in the middle of the test assistant output shaft 9 through a bolt, and the test assistant input gear 17 is meshed with the test assistant output gear 10;
the transmission shaft consists of a first transition transmission shaft 28 and a second transition transmission shaft 29 which are coaxially butted, and the transmission shafts adopt a split structure and are convenient to install; the first transition transmission shaft 28 and the second transition transmission shaft 29 are respectively provided with an axial line through hole, and the two line through holes are communicated; the first transition transmission shaft 28 is coaxially and fixedly connected with the end part of the main test output shaft 27, which is not provided with the main test output connecting disc 22; a blind hole communicated with the wire passing hole of the first transition transmission shaft 28 and a radial hole communicated with the blind hole are processed in the main output shaft 27; the second transition drive shaft 29 is coaxially connected with a digital telemetry system 30; the digital telemetering system 30 is electrically connected with a strain gauge, a thermocouple sensor or an acceleration sensor which are arranged on the main test output gear 25 through a lead, and is used for receiving a tooth root stress value sent by the strain gauge, a temperature value sent by the thermocouple sensor or an acceleration value sent by the acceleration sensor and sending the received information to an external control terminal; the digital telemetry system 30 can rotate along with the main test output shaft 27, and the wire between the digital telemetry system 30 and a strain gauge, a thermocouple sensor or an acceleration sensor is prevented from being twisted; the lead sequentially passes through the radial hole and the blind hole of the main test output shaft 27 and the wire passing hole of the transmission shaft;
the main test input gear 4, the main test output gear 25, the test accompanying input gear 17 and the test accompanying output gear 10 are all involute cylindrical gears; the main trial input gear 4 is completely the same as the test-accompanying output gear 10, and the main trial output gear 25 is completely the same as the test-accompanying input gear 17;
when a low-speed quasi-static test is carried out: (1) when a static transmission error test is carried out, high-precision circular gratings are coaxially fixed on the main test input shaft 2 and the second transition transmission shaft 29 through expansion nuts respectively, the two circular gratings are used for measuring the rotating angular displacement of the main test input shaft 2 and the second transition transmission shaft 29 respectively, and then the static transmission error is calculated; (2) when a tooth surface contact mark test is carried out, an attitude adjusting bracket and an industrial camera are installed on the main test supporting box body 5, the industrial camera is used for collecting a tooth surface image of the main test output gear 25, and the attitude adjusting bracket is used for adjusting the attitude of the industrial camera to enable the lens of the industrial camera to be aligned to the tooth surface of the main test output gear 25; (3) when a root stress test is carried out, a strain gauge is mounted on the main test output gear 25 and is electrically connected with the digital telemetry system 30 through a lead which passes through a radial hole, a blind hole and a wire passing hole of the transmission shaft of the main test output shaft 27, the strain gauge is used for measuring the stress of the main test output gear 25 and sending the stress to the digital telemetry system 30, and the digital telemetry system 30 is used for sending the received root stress value to an external control terminal;
when a high-speed dynamic test is performed: (1) when a gear boundary temperature test is carried out, a thermocouple sensor is arranged on the main test output gear 25 and is electrically connected with the digital remote measuring system 30 through a lead which passes through a radial hole, a blind hole and a wire passing hole of the transmission shaft of the main test output shaft 27, the thermocouple sensor is used for measuring the temperature of the main test output gear 25 and sending the temperature to the digital remote measuring system 30, and the digital remote measuring system 30 is used for sending the received temperature value to an external control terminal; (2) when a vibration characteristic test is carried out, an acceleration sensor is mounted on the main test output gear 25 and is electrically connected with the digital telemetry system 30 through a lead which passes through a radial hole, a blind hole and a wire passing hole of the transmission shaft of the main test output shaft 27, the acceleration sensor is used for measuring the acceleration of the main test output gear 25 and sending the acceleration to the digital telemetry system 30, and the digital telemetry system 30 is used for sending the received acceleration value to an external control terminal.
The working principle is as follows: when a low-speed quasi-static test is carried out, the servo motor works, the variable frequency motor does not work, the servo motor drives the main test input shaft 2 to rotate through the main test input connecting disc 1, so that the main test input gear 4 is driven to rotate, and the main test input gear 4 drives the main test output gear 25 meshed with the main test input gear to rotate;
the main test output gear 25 drives the digital telemetry system 30 to rotate through a transmission shaft; meanwhile, the main trial output gear 25 drives the test-accompanying input gear 17 to rotate through the main trial output shaft 27, the torque sensor 21 and the test-accompanying input shaft 16, the test-accompanying input gear 17 drives the test-accompanying output gear 10 meshed with the test-accompanying input gear to rotate, the test-accompanying output shaft 9 is further driven to rotate, and the rotating speed of the test-accompanying output shaft 9 is the same as that of the main trial input shaft 2; meanwhile, the torque loader provides torque between the main test output shaft 27 and the test-accompanying input shaft 16 through the test-accompanying output connecting disc 13; the torque is measured by the torque sensor 21.
When a high-speed dynamic test is carried out, the servo motor does not work, the variable frequency motor works, the variable frequency motor drives the accompanying test output connecting disc 13 to rotate through the torque loader, and the accompanying test output connecting disc 13 drives the accompanying test output shaft 9 to rotate; further driving the test accompanying output gear 10 to rotate, and driving the test accompanying input gear 17 meshed with the test accompanying output gear 10 to rotate; further, the auxiliary test input shaft 16, the torque sensor 21 and the main test output shaft 27 drive the main test output gear 25 to rotate;
the main test output gear 25 drives the digital telemetry system 30 to rotate through a transmission shaft; meanwhile, the main test output gear 25 drives the main test input shaft 2 to rotate through the main test input gear 4, and the rotating speed of the main test input shaft 2 is the same as that of the accompanying test output shaft 9; meanwhile, the torque loader provides torque between the main test output shaft 27 and the test-accompanying input shaft 16 through the test-accompanying output connecting disc 13; the torque is measured by the torque sensor 21.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a comprehensive test device of involute cylindrical gear for developments and quasi-static test which characterized in that includes: a main test assembly, an auxiliary test assembly, a torque sensor (21), a transmission shaft and a digital telemetry system (30);
the main trial component comprises: the test device comprises a main test supporting box body (5), a main test input connecting disc (1), a main test input shaft (2), a main test input gear (4), a main test output gear (25), a main test output shaft (27) and a main test output connecting disc (22); the main test input shaft (2) is mounted in the main test supporting box body (5) through a bearing, one end of the main test input shaft (2) extends out of the main test supporting box body (5), a main test input connecting disc (1) is coaxially fixed at the end of the main test input shaft, the main test input connecting disc (1) is used for being connected with a servo motor, and the servo motor is used for driving the main test input shaft (2) to rotate; the main test output shaft (27) is arranged in the main test supporting box body (5) through a bearing; one end of the main test output shaft (27) extends out of the main test supporting box body (5), and a main test output connecting disc (22) is coaxially fixed at the end of the main test output shaft; the main test input gear (4) is coaxially fixed in the middle of the main test input shaft (2); the main test output gear (25) is coaxially fixed in the middle of the main test output shaft (27); and the main test input gear (4) is meshed with the main test output gear (25);
the accompany try out subassembly includes: the test assistant device comprises a test assistant supporting box body (14), a test assistant input connecting disc (20), a test assistant input shaft (16), a test assistant input gear (17), a test assistant output gear (10), a test assistant output shaft (9) and a test assistant output connecting disc (13);
the test assistant input shaft (16) is arranged in the test assistant supporting box body (14) through a bearing, one end of the test assistant input shaft (16) extends out of the test assistant supporting box body (14), and the test assistant input connecting disc (20) is coaxially fixed at the end of the test assistant input shaft; the auxiliary test input connecting disc (20) is coaxially opposite to the main test output connecting disc (22), and the auxiliary test input connecting disc and the main test output connecting disc are coaxially connected through a torque sensor (21); the test accompanying output shaft (9) is arranged in the test accompanying supporting box body (14) through a bearing, one end of the test accompanying output shaft (9) extends out of the test accompanying supporting box body (14), and a test accompanying output connecting disc (13) is coaxially fixed at the end of the test accompanying output shaft; the test accompanying output connecting disc (13) is used for being connected with one end of a torque loader, the other end of the torque loader is coaxially connected with a variable frequency motor, the torque loader is used for providing torque between a main test output shaft (27) and a test accompanying input shaft (16), and the variable frequency motor is used for driving the test accompanying output connecting disc (13) to rotate through the torque loader; the torque sensor (21) is used for measuring the torque between the main test output shaft (27) and the auxiliary test input shaft (16) and sending the measured torque value to an external control terminal;
the test accompanying input gear (17) is coaxially fixed in the middle of the test accompanying input shaft (16), the test accompanying output gear (10) is coaxially fixed in the middle of the test accompanying output shaft (9), and the test accompanying input gear (17) is meshed with the test accompanying output gear (10);
one end of the transmission shaft is coaxially and fixedly connected with the end part of the main test output shaft (27) which is not provided with the main test output connecting disc (22); the other end is coaxially connected with a digital telemetering system (30);
the main test input gear (4), the main test output gear (25), the test accompanying input gear (17) and the test accompanying output gear (10) are all involute cylindrical gears; the main trial input gear (4) is completely the same as the test-accompanying output gear (10), and the main trial output gear (25) is completely the same as the test-accompanying input gear (17);
and (3) performing a low-speed quasi-static test: when a static transmission error test is carried out, the main test input shaft (2) and the transmission shaft are coaxially fixed with circular gratings respectively, the two circular gratings are used for measuring the rotating angular displacement of the main test input shaft (2) and the transmission shaft respectively, and then the static transmission error is calculated; when a tooth surface contact mark test is carried out, an industrial camera is installed on the main test supporting box body (5) and is used for collecting a tooth surface image of the main test output gear (25); when a root stress test is carried out, a strain gauge is installed on the main test output gear (25) and is electrically connected with the digital telemetering system (30) through a lead, the strain gauge is used for measuring the root stress of the main test output gear (25) and sending the root stress to the digital telemetering system (30), and the digital telemetering system (30) is used for sending the received root stress value to an external control terminal;
carrying out high-speed dynamic tests: when a gear boundary temperature test is carried out, a thermocouple sensor is installed on the main test output gear (25) and is electrically connected with the digital remote measuring system (30) through a lead, the thermocouple sensor is used for measuring the temperature of the main test output gear (25) and sending the temperature to the digital remote measuring system (30), and the digital remote measuring system (30) is used for sending the received temperature value to an external control terminal; when a vibration characteristic test is carried out, an acceleration sensor is installed on the main test output gear (25) and is electrically connected with the digital remote measuring system (30) through a lead, the acceleration sensor is used for measuring the acceleration of the main test output gear (25) and sending the acceleration to the digital remote measuring system (30), and the digital remote measuring system (30) is used for sending the received acceleration to an external control terminal.
2. The involute cylindrical gear comprehensive test device for dynamic and quasi-static tests as claimed in claim 1, wherein two ends of the main test input shaft (2) are respectively installed in the main test supporting box body (5) through a first cylindrical roller bearing (3) and a pair of first deep groove ball bearings (6);
two ends of the main test output shaft (27) are respectively installed in the main test supporting box body (5) through a second cylindrical roller bearing (26) and a pair of second deep groove ball bearings (24);
two ends of the test-accompanying input shaft (16) are respectively installed in the test-accompanying supporting box body (14) through a fourth cylindrical roller bearing (15) and a pair of fourth deep groove ball bearings (18);
two ends of the test-accompanying output shaft (9) are respectively installed in the test-accompanying supporting box body (14) through a third cylindrical roller bearing (8) and a pair of third deep groove ball bearings (12).
3. The involute cylindrical gear comprehensive test device for dynamic and quasi-static tests as claimed in claim 1, wherein the transmission shaft is provided with an axial through hole, and a blind hole communicated with the through hole of the transmission shaft and a radial hole communicated with the blind hole are processed in the main test output shaft (27);
and the leads electrically connected with the digital telemetry system (30) sequentially pass through the radial hole and the blind hole of the main test output shaft (27) and the wire passing hole of the transmission shaft.
4. The involute cylindrical gear combination test device for dynamic and quasi-static tests as claimed in claim 1, wherein said transmission shafts are composed of a first transition transmission shaft (28) and a second transition transmission shaft (29) which are coaxially butted.
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| DE102012021007A1 (en) * | 2011-10-27 | 2013-05-02 | Robert Bosch Gmbh | Transmission test bench and method for operating a transmission tester |
| DE102012210191A1 (en) * | 2011-12-14 | 2013-06-20 | Winergy Ag | Test device and method for testing a first and / or a second electrical machine |
| CN202939030U (en) * | 2012-12-20 | 2013-05-15 | 中国船舶重工集团公司第七�三研究所 | Closed axial loading test apparatus of helical gear thrust cone balancing device |
| CN103234747B (en) * | 2013-03-28 | 2015-04-29 | 浙江大学 | Test stand capable of adjusting installation errors for comprehensive performance of spiral bevel gears |
| CN203672606U (en) * | 2013-12-22 | 2014-06-25 | 北京北齿有限公司 | Mechanical power open-type gear device permanent-magnetism loading bench testing apparatus |
| CN106124207A (en) * | 2016-08-31 | 2016-11-16 | 西北工业大学 | A kind of gear transmission error is test bed |
| CN106568597A (en) * | 2016-11-08 | 2017-04-19 | 江苏大学 | High precision measurement method for roller gear tooth surface comprehensive meshing rigidity |
| CN106525419B (en) * | 2016-11-11 | 2019-02-12 | 浙江大学 | A kind of center is comprehensive performance test bed away from stepless adjustable high-power roller gear |
| CN206818415U (en) * | 2017-06-30 | 2017-12-29 | 中国船舶重工集团公司第七�三研究所 | A kind of gear lubrication experimental rig |
| CN108168880A (en) * | 2018-01-29 | 2018-06-15 | 西北工业大学 | A kind of gear-box vibration and noise test testing stand of Power close |
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