CN210513689U - Gear box loading test device - Google Patents
Gear box loading test device Download PDFInfo
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- CN210513689U CN210513689U CN201921860558.1U CN201921860558U CN210513689U CN 210513689 U CN210513689 U CN 210513689U CN 201921860558 U CN201921860558 U CN 201921860558U CN 210513689 U CN210513689 U CN 210513689U
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Abstract
The utility model discloses a gear box load test device belongs to gear box detection technical field. The gear box loading test device comprises a test bench, a driving motor, a gear box to be tested, an auxiliary gear box, a load motor and a detection mechanism, wherein a transmission mechanism is arranged on the test bench, and the driving motor, the gear box to be tested, the transmission mechanism, the auxiliary gear box and the load motor are sequentially in transmission connection. Compared with the load equipment in the prior art, the test device has the advantages that the load motor is used as the load for testing the gear box to be tested, the load is convenient to apply, the size of the load is convenient to adjust, and the occupied space of the load motor is small. And the load motor which runs reversely and serves as the generator is electrically connected with the driving motor, so that the driving motor can be operated by utilizing the power generated by the load motor, and the energy conservation and emission reduction are facilitated. In addition, through set up detection mechanism on the gear box that awaits measuring, the testing personnel of being convenient for in time acquire the preset parameter of gear box that awaits measuring in the test procedure.
Description
Technical Field
The utility model relates to a gear box detects technical field, especially relates to a gear box load test device.
Background
The gear box is a basic component of the mechanical industry and is widely applied to industries such as metallurgy, automobiles, wind power, rails, machine tools and the like. The performance of the gearbox directly affects the life and safety of the individual devices. Therefore, the type test is generally performed when the product formed by the gear box is shaped. And the loading test is a key test in the type test. The loading test is to apply a certain rotating speed and torque to the gear box so as to check the composition and the loading capacity of the gear box.
In a traditional gearbox loading test, a motor is generally used as driving equipment, and the experimental torque is controlled by adjusting the loading torque of a load in cooperation with hydraulic or electric control loading equipment. However, the hydraulic or electric control loading device has the following disadvantages: 1. for tests requiring a large load, precisely controlled load, the required load equipment is not only bulky but also costly; 2. because the operation of the driving gear box and the load equipment needs to be provided at the same time, energy is wasted in the test process, and especially for the test with large loading moment and long test time, the energy consumption is more serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear box load test device, area is little, and the testing cost is low, and required energy is few in the testing process, is favorable to realizing energy saving and emission reduction.
To achieve the purpose, the utility model adopts the following technical proposal:
a gearbox load test apparatus comprising:
the test bed is provided with a transmission mechanism;
the device comprises a driving motor, a gear box to be tested, an auxiliary gear box and a load motor, wherein the driving motor, the gear box to be tested, a transmission mechanism, the auxiliary gear box and the load motor are sequentially in transmission connection;
the load motor is electrically connected with the driving motor, and the load motor is configured to be capable of rotating reversely to provide load for the driving motor and generate power as a generator to supply power for the driving motor;
and the detection mechanism is arranged on the gear box to be detected and used for detecting the preset parameters of the gear box to be detected.
Preferably, the detection mechanism includes:
and the torque meter is used for detecting the input rotating speed and the input torque of the gear box to be detected.
Preferably, the detection mechanism further comprises at least one of a vibration detection mechanism, a sound detection mechanism and a temperature detection mechanism, the vibration detection mechanism is used for detecting the test vibration of the gear box to be detected, the sound detection mechanism is used for detecting the test noise of the gear box to be detected, and the temperature detection mechanism is used for detecting the temperature of the gear box to be detected.
Preferably, the test bench is a vertical bench, the vertical bench comprises an installation box, the transmission mechanism is arranged in the installation box, a first installation hole and a second installation hole are formed in the top of the installation box, the output end of the gear box to be tested penetrates through the first installation hole and is connected with the transmission mechanism, and the input end of the auxiliary gear box penetrates through the second installation hole and is connected with the transmission mechanism.
Preferably, the test bed is a horizontal bed, the horizontal bed comprises an installation box, the transmission mechanism is arranged in the installation box, a first installation hole and a second installation hole are formed in the side portion of the installation box, the output end of the gear box to be tested penetrates through the first installation hole to be connected with the transmission mechanism, and the input end of the auxiliary gear box penetrates through the second installation hole to be connected with the transmission mechanism.
Preferably, the transmission mechanism comprises a connecting shaft and an idler wheel sleeved on the connecting shaft, two ends of the connecting shaft are connected to the mounting box, the idler wheel is configured to be capable of rotating, a first gear is arranged at the output end of the gear box to be tested, a second gear is arranged at the input end of the auxiliary gear box, and the first gear and the second gear are meshed with the idler wheel simultaneously.
Preferably, two ends of the connecting shaft are rotatably connected to the mounting box, and the idler wheel is fixedly sleeved on the connecting shaft.
Preferably, both ends of the connecting shaft are fixedly connected to the mounting box, and the idler wheel is rotatably connected to the connecting shaft.
Preferably, the installation box comprises a box body and a plurality of box covers, the top or the side part of the box body is provided with an opening, each box cover can cover the opening, the first installation hole and the second installation hole are provided with different specifications on the box cover, and the first installation hole and the second installation hole are used for installing the gear boxes to be tested and the auxiliary gear boxes of different models respectively.
Preferably, the gearbox loading test device further comprises:
and the display mechanism is connected with the detection mechanism and is used for displaying the parameters detected by the detection mechanism.
The utility model has the advantages that:
the utility model provides a gear box load test device, this gear box load test device include test bench, driving motor, the gear box that awaits measuring, auxiliary gear case, load motor and detection mechanism, are provided with drive mechanism on the test bench, and driving motor, the gear box that awaits measuring, drive mechanism, auxiliary gear case and load motor are the transmission in proper order and are connected. Compared with the load equipment in the prior art, the test device has the advantages that the load motor is used as the load for testing the gear box to be tested, the load is convenient to apply, the size of the load is convenient to adjust, and the occupied space of the load motor is small. And the load motor is driven reversely, so that the load motor can be used as a generator to generate electricity, and the load motor is electrically connected with the driving motor, so that the driving motor can be operated by utilizing the electricity generated by the load motor, and the energy conservation and emission reduction are facilitated. In addition, through set up detection mechanism on the gear box that awaits measuring, the testing personnel of being convenient for in time acquire the preset parameter of gear box that awaits measuring in the test procedure.
Drawings
Fig. 1 is a diagram illustrating a use state of a gear box loading test apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a gear box loading test device according to a first embodiment of the present invention;
fig. 3 is a schematic view of a first structure of a vertical stand and a transmission mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic diagram of a second structure of the vertical stand and the transmission mechanism provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a gear box loading test device provided in the second embodiment of the present invention;
fig. 6 is a front view of a horizontal rack provided in the second embodiment of the present invention;
fig. 7 is a schematic structural diagram of a horizontal rack and a transmission mechanism provided in the second embodiment of the present invention.
In the figure:
1. a test bed; 101. a box body; 102. a box cover; 103. a center distance adjusting connecting plate;
2. a transmission mechanism; 201. a connecting shaft; 202. an idler pulley; 203. a bearing; 204. covering the blank with a cover; 205. positioning the shaft sleeve; 206. a baffle plate;
3. a gear box to be tested; 4. a drive motor; 5. an auxiliary gear box; 6. a load motor; 7. a display mechanism; 8. an electric control parameter setting table; 9. an electric control cabinet; 10. a torque meter; 11. a sensor; 12. a coupling; 13. and (7) mounting frames.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
This embodiment provides a gear box loading test device, and this gear box loading test device can provide certain load for gear box 3 that awaits measuring, makes gear box 3 that awaits measuring operate under this load to whether obtain gear box 3 that awaits measuring and whether can normal operating and some relevant parameters in the operation process under there is the load condition. The gear box loading test device can be suitable for testing the gear box serving as a speed increaser or a speed reducer.
As shown in fig. 1 and 2, the gearbox loading test device comprises a test bench 1, a driving motor 4, a gearbox 3 to be tested, an auxiliary gearbox 5, a load motor 6 and a detection mechanism. The test bed 1 is provided with a transmission mechanism 2. The driving motor 4 is in transmission connection with the input end of the gear box 3 to be tested, and the output end of the gear box 3 to be tested is in transmission connection with one end of the transmission mechanism 2. The input end of the auxiliary gear box 5 is in transmission connection with the other end of the transmission mechanism 2, and the output end of the auxiliary gear box 5 is in transmission connection with the load motor 6. The load motor 6 is configured to be capable of rotating in reverse to provide a load to the drive motor 4 and to generate electricity as a generator, and the load motor 6 is electrically connected to the drive motor 4 to supply power to the drive motor 4. The detection mechanism is arranged on the gear box 3 to be detected and used for detecting preset parameters of the gear box 3 to be detected.
Compared with the load equipment in the prior art, the test device has the advantages that the load motor 6 is used as the load for testing the gear box 3 to be tested, the load is convenient to apply, the load can be conveniently adjusted, and the occupied space of the load motor 6 is small. And the load motor 6 is driven reversely, so that the load motor 6 can be used as a generator to generate electricity, and the load motor 6 is electrically connected with the driving motor 4, so that the driving motor 4 can be operated by using the electricity generated by the load motor 6, and the energy conservation and emission reduction can be realized. In addition, through set up detection mechanism on the gear box 3 that awaits measuring, the testing personnel of being convenient for in time acquire the preset parameter of gear box 3 that awaits measuring in the testing process.
The energy consumption comparison of the gear box loading test device in this embodiment and the loading test device in the prior art is as follows:
the test energy consumption of the original loading test device is as follows:
P1＝2Tnh；
the test energy consumption of the gear box loading test device in the embodiment is as follows:
P2＝(2-η1-η2)Tnh≤0.35Tnh；
wherein, P1-the test energy consumption of the original loading test device; p2Test energy consumption of a gearbox loading test device, T-test torque, n-test rotation speed, h-test time and η1Efficiency of the gearbox 3 under test (this efficiency is generally greater than 0.85); η1Efficiency of the gearbox load test unit (this efficiency is typically greater than 0.8).
According to the calculation, the energy which can be saved at least in each test is 1.65Tnh, and with the continuous increase of the test load, the test time is continuously prolonged, the energy which can be saved is continuously accumulated, and the energy consumption is reduced.
In this embodiment, the test bench 1 is a vertical bench, and the driving motor 4, the gear box 3 to be tested, the auxiliary gear box 5 and the load motor 6 are all arranged above the test bench 1. Specifically, as shown in fig. 2 to 4, the vertical stand includes a mounting box, the transmission mechanism 2 is disposed in the mounting box, and a first mounting hole and a second mounting hole are disposed at the top of the mounting box.
The driving motor 4 is vertically arranged and is installed above the gear box 3 to be tested through the mounting frame 13. The motor shaft of the driving motor 4 is vertically arranged downwards and is connected with the input shaft of the gear box 3 to be tested through a coupler 12. The coupler 12 is located in the mounting frame 13, and a yielding hole allowing the motor shaft of the driving motor 4 and the input shaft of the gear box 3 to be tested to enter is formed in the mounting frame 13. Optionally, the coupling 12 is a laminated coupling or a crowned tooth coupling to improve coupling strength. The output end of the gear box 3 to be tested penetrates through the first mounting hole to be connected with the transmission mechanism 2.
The load motor 6 is also vertically disposed and mounted above the auxiliary gear box 5 through a mounting bracket 13. The motor shaft of the load motor 6 is vertically arranged downwards and is connected with the input shaft of the auxiliary gear box 5 through a coupling 12. The coupling 12 is located in the mounting frame 13, and the mounting frame 13 is provided with an avoidance hole for allowing the motor shaft of the load motor 6 and the input shaft of the auxiliary gearbox 5 to enter. Optionally, the coupling 12 is a laminated coupling or a crowned tooth coupling to improve coupling strength. The input end of the auxiliary gear box 5 passes through the second mounting hole to be connected with the transmission mechanism 2.
Optionally, in order to expand the application range of the gear box loading test device, in this embodiment, the installation box includes a box body 101 and a plurality of box covers 102, the top opening of the box body 101 is provided, each box cover 102 can cover the top opening, and the plurality of box covers 102 are provided with first installation holes and second installation holes of different specifications for respectively installing gear boxes 3 to be tested of different models and auxiliary gear boxes 5 of different models. When the gear boxes 3 to be tested of different models need to be tested, or different loads are loaded on the gear boxes 3 to be tested, the box covers 102 of different specifications can be replaced, so that the gear boxes 3 to be tested and the auxiliary gear boxes 5 of different specifications can be installed.
Of course, instead of providing a plurality of covers 12 having different specifications, one center distance adjusting link plate 103 may be added, and the center distance adjusting link plate 103 may be provided on the cover 102 fixedly connected to the case 101. The gear boxes 3 to be tested and the auxiliary gear boxes 5 of different specifications are installed by replacing different center distance adjusting connecting plates 103, and meanwhile, influence factors among different tests are reduced. In this embodiment, the center distance adjusting connection plate 103 can satisfy that the installation distance of different machines can be adjusted within the range of 500 mm.
As shown in fig. 3 and 4, the transmission mechanism 2 includes a connecting shaft 201 and an idler pulley 202 sleeved on the connecting shaft 201. The connecting shaft 201 is vertically arranged, two ends of the connecting shaft 201 are connected to the installation box, the idle wheel 202 is configured to be capable of rotating, a first gear is arranged on an output shaft of the gear box 3 to be tested, a second gear is arranged on an input shaft of the auxiliary gear box 5, and the first gear and the second gear are meshed with the idle wheel 202 simultaneously. By using the idle wheel 202 and the connecting shaft 201 as the transmission mechanism 2, the stable transmission in the test process is realized, the influence of the impact possibly generated by the output part on the test result is reduced, the stability of the test device is maintained, and the test noise reduction operation is realized.
Alternatively, as shown in fig. 3, the idler pulley 202 is fixedly sleeved on the connecting shaft 201 by rotatably connecting both ends of the connecting shaft 201 to the mounting box, so that the idler pulley 202 can be rotated. Specifically, the bottom plate of the case 101 and the case cover 102 are provided with a shaft end mounting hole at opposite positions, and the end of the connecting shaft 201 is rotatably connected in the shaft end mounting hole. The shaft end mounting hole can be a blind hole or a through hole, and in this embodiment, the shaft end mounting hole is set to be a through hole in order to facilitate manufacturing and installation of the connecting shaft 201.
In order to avoid foreign matters from entering the mounting box from the shaft end mounting hole, a blank cap 204 is arranged on the upper cover of the shaft end mounting hole, and the blank cap 204 is connected to the mounting box through a connecting bolt. Because a certain distance is reserved between the blank cap 204 and the connecting shaft 201, in order to ensure the stability of the rotation of the connecting shaft 201, a shaft end pressing bolt is arranged at the end part of the connecting shaft 201, and the nut end of the shaft end pressing bolt is abutted against the blank cap 204.
The idler pulley 202 and the connecting shaft 201 can be connected through a key connection or an interference fit. Further, in order to improve the stability of the rotation of the connecting shaft 201 and reduce the friction force applied during the rotation process, two bearings 203 are respectively arranged in the two shaft end mounting holes, and two ends of the rotating shaft are respectively arranged in the two bearings 203.
Of course, besides the above-mentioned method to realize the rotation connection of the idler pulley 202, it is also possible to fixedly connect both ends of the connecting shaft 201 to the mounting box, as shown in fig. 4, and the idler pulley 202 is rotatably connected to the connecting shaft 201. Specifically, a shaft end mounting hole is provided in each of the bottom plate of the case 101 and the case cover 102, and an end of the connecting shaft 201 is fixedly connected in the shaft end mounting hole. The shaft end mounting hole can be a blind hole or a through hole, and in this embodiment, the shaft end mounting hole is set to be a through hole in order to facilitate manufacturing and installation of the connecting shaft 201.
In order to prevent foreign matters from entering the mounting box from the shaft end mounting hole, a baffle plate 206 is covered on the shaft end mounting hole, and the baffle plate 206 is connected to the mounting box through a connecting bolt and is fixed on the connecting shaft 201 through the connecting bolt. The idler pulley 202 is sleeved on the middle of the connecting shaft 201, and a bearing 203 is arranged between the idler pulley 202 and the connecting shaft for reducing the friction force during the rotation of the idler pulley 202 and improving the rotation stability of the idler pulley 202. In order to limit the position of the idler pulley 202, a positioning bushing 205 is further disposed on the connecting shaft 201.
The gear box loading test device further comprises a display mechanism 7, wherein the display mechanism 7 is connected with the detection mechanism and used for displaying parameters detected by the detection mechanism, so that testers can timely know various relevant data in the test process. As shown in fig. 2, the detection mechanism includes a torque meter 10, and the torque meter 10 is disposed on the coupling 12 and connected to the display mechanism 7 through a detection data line. The torque meter 10 is used for detecting the input rotating speed and the input torque, and transmitting the data of the input rotating speed and the input torque to the display mechanism 7 for display. In this embodiment, the stability of the test input can be realized by the control of the electric control system of the gear box loading test device and by the real-time feedback and the system error correction of the torquemeter 10, so as to ensure that the test process is consistent with the test requirements.
Optionally, the detection mechanism further includes a plurality of sensors 11, specifically includes three sensors 11 as a vibration detection mechanism, a sound detection mechanism, and a temperature detection mechanism, and the vibration detection mechanism, the sound detection mechanism, and the temperature detection mechanism are all connected to the display mechanism 7 through detection data lines. The vibration detection mechanism is used for detecting the test vibration of the gear box 3 to be detected, the sound detection mechanism is used for detecting the test noise of the gear box 3 to be detected, and the temperature detection mechanism is used for detecting the temperature of the gear box 3 to be detected. Of course, the gear box loading test device can be provided with other detection mechanisms according to requirements, and the detection mechanisms are not listed.
In addition, as shown in fig. 1, the gear box loading test device further comprises an electric control parameter setting table 8 and an electric control cabinet 9, wherein the electric control parameter setting table 8 is connected with the electric control cabinet 9 through a connecting wire so as to control the operation of the electric control cabinet 9. The electric control cabinet 9 is connected with the driving motor 4 and the load motor 6 through connecting wires to control the running rotating speeds of the driving motor 4 and the load motor 6, so that the purposes of changing the load size of the gear box 3 to be tested and processing the electricity generated by the load motor 6 as a generator and then using the electricity for the driving motor 4 are achieved. The electric control parameter setting table 8 and the electric control cabinet 9 are both provided with controllers, in this embodiment, the controllers may be centralized or distributed controllers, for example, the controllers may be a single-chip microcomputer or may be formed by a plurality of distributed single-chip microcomputers, and a control program may be run in the single-chip microcomputers to control the electric control cabinet 9, the driving motor 4 and the load motor 6 to realize functions thereof.
Example two
The embodiment provides a gearbox loading test device which is basically the same as the gearbox loading test device in the first embodiment in structure. The difference is that in this embodiment, as shown in fig. 5, the test stand 1 is a horizontal stand. Specifically, the horizontal rack includes the install bin, and drive mechanism 2 sets up in the install bin, and the lateral part of install bin is provided with first mounting hole and second mounting hole. Optionally, the first mounting hole and the second mounting hole may be located on the same side or opposite sides of the mounting box, and in this embodiment, for convenience of arrangement, the first mounting hole and the second mounting hole are selectively disposed on opposite sides of the mounting box.
As shown in fig. 5 and 6, the driving motor 4 is horizontally disposed and is mounted to one side of the gear box 3 to be tested through a mounting bracket 13. The motor shaft of the driving motor 4 is horizontally arranged and is connected with the input shaft of the gear box 3 to be tested through a coupler 12. The coupler 12 is located in the mounting frame 13, and a yielding hole allowing the motor shaft of the driving motor 4 and the input shaft of the gear box 3 to be tested to enter is formed in the mounting frame 13. Optionally, the coupling 12 is a laminated coupling or a crowned tooth coupling to improve coupling strength. The output end of the gear box 3 to be tested penetrates through the first mounting hole to be connected with the transmission mechanism 2.
The load motor 6 is also horizontally disposed and is mounted to the other side of the auxiliary gear box 5 through a mounting bracket 13. The motor shaft of the load motor 6 is horizontally arranged and is connected with the input shaft of the auxiliary gear box 5 through a coupling 12. The coupling 12 is located in the mounting frame 13, and the mounting frame 13 is provided with an avoidance hole for allowing the motor shaft of the load motor 6 and the input shaft of the auxiliary gearbox 5 to enter. Optionally, the coupling 12 is a laminated coupling 12 or a crowned tooth coupling 12 to improve the strength of the connection. The input end of the auxiliary gear box 5 passes through the second mounting hole to be connected with the transmission mechanism 2.
Optionally, in order to expand the application range of the gear box loading test device, in the present embodiment, the mounting box includes a box body and a plurality of box covers. Wherein a plurality of caselids divide into the first side case lid that is used for setting up first mounting hole and the second side case lid that is used for setting up the second mounting hole two types, and each type side case lid all includes a plurality of first mounting holes that have different specifications and a plurality of second mounting holes that have different specifications. When the gear boxes 3 to be tested of different models need to be tested, or different loads are loaded on the gear boxes 3 to be tested, the box covers of different specifications can be replaced, so that the gear boxes 3 to be tested and the auxiliary gear boxes 5 of different specifications can be installed. Of course, in other embodiments, if the first mounting hole and the second mounting hole are located on the same side of the mounting box, only one type of side box cover may be provided.
In this embodiment, as shown in fig. 7, the transmission mechanism 2 is substantially the same as the first embodiment, and includes a connecting shaft 201 and an idler pulley 202 sleeved on the connecting shaft 201. The connecting shaft 201 is horizontally arranged, two ends of the connecting shaft 201 are connected to the mounting box, the idle wheel 202 is configured to be capable of rotating, a first gear is arranged on an output shaft of the gear box 3 to be tested, a second gear is arranged on an input shaft of the auxiliary gear box 5, and the first gear and the second gear are meshed with the idle wheel 202 simultaneously. The connection method of the idler pulley 202, the connection shaft 201 and the mounting box is basically the same as that in the first embodiment, and is not described again.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A gearbox loading test device, characterized by includes:
the test bed (1), the said test bed (1) is equipped with the drive mechanism (2);
the device comprises a driving motor (4), a gear box to be tested (3), an auxiliary gear box (5) and a load motor (6), wherein the driving motor (4), the gear box to be tested (3), a transmission mechanism (2), the auxiliary gear box (5) and the load motor (6) are sequentially in transmission connection;
the load motor (6) is electrically connected with the driving motor (4), and the load motor (6) is configured to be capable of rotating reversely to provide load for the driving motor (4) and generate power as a generator to supply power for the driving motor (4);
and the detection mechanism is arranged on the gear box (3) to be detected and is used for detecting the preset parameters of the gear box (3) to be detected.
2. A gearbox load testing device as defined in claim 1, wherein said detection mechanism comprises:
and the torque meter (10) is used for detecting the input rotating speed and the input torque of the gear box (3) to be detected.
3. A gearbox load testing apparatus according to claim 2,
the detection mechanism further comprises at least one of a vibration detection mechanism, a sound detection mechanism and a temperature detection mechanism, the vibration detection mechanism is used for detecting the test vibration of the gear box (3) to be detected, the sound detection mechanism is used for detecting the test noise of the gear box (3) to be detected, and the temperature detection mechanism is used for detecting the temperature of the gear box (3) to be detected.
4. A gearbox load testing apparatus according to claim 1,
test bench (1) is vertical rack, vertical rack includes the install bin, drive mechanism (2) set up in the install bin, the top of install bin is provided with first mounting hole and second mounting hole, the output of gear box (3) that awaits measuring passes first mounting hole with drive mechanism (2) are connected, the input of auxiliary gear case (5) passes the second mounting hole with drive mechanism (2) are connected.
5. A gearbox load testing apparatus according to claim 1,
the test bench (1) is a horizontal bench, the horizontal bench comprises an installation box, the transmission mechanism (2) is arranged in the installation box, a first installation hole and a second installation hole are formed in the side portion of the installation box, the output end of the gear box (3) to be tested penetrates through the first installation hole to be connected with the transmission mechanism (2), and the input end of the auxiliary gear box (5) penetrates through the second installation hole to be connected with the transmission mechanism (2).
6. A gearbox load testing device according to claim 4 or 5,
drive mechanism (2) are established including connecting axle (201) and cover idler (202) on connecting axle (201), the both ends of connecting axle (201) are connected on the install bin, idler (202) are configured to can rotate, be provided with first gear on the output of gear box (3) that awaits measuring, be provided with the second gear on the input of auxiliary gear box (5), first gear with the second gear simultaneously with idler (202) meshing.
7. A gearbox load testing apparatus according to claim 6,
the two ends of the connecting shaft (201) are rotatably connected to the mounting box, and the idler wheel (202) is fixedly sleeved on the connecting shaft (201).
8. A gearbox load testing apparatus according to claim 6,
two ends of the connecting shaft (201) are fixedly connected to the mounting box, and the idler wheel (202) is rotatably connected to the connecting shaft (201).
9. A gearbox load testing device according to claim 4 or 5,
the mounting box includes box (101) and a plurality of case lid (102), the top or the lateral part opening of box (101), each case lid (102) homoenergetic cover and establish the opening part is a plurality of be provided with different specifications on case lid (102) first mounting hole with the second mounting hole to be used for installing different models gear box (3) and different models that await measuring auxiliary gear box (5) respectively.
10. A gearbox load test apparatus as defined in claim 1, further comprising:
and the display mechanism (7) is connected with the detection mechanism and is used for displaying the parameters detected by the detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860558.1U CN210513689U (en) | 2019-10-31 | 2019-10-31 | Gear box loading test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860558.1U CN210513689U (en) | 2019-10-31 | 2019-10-31 | Gear box loading test device |
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| CN210513689U true CN210513689U (en) | 2020-05-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608880A (en) * | 2019-10-31 | 2019-12-24 | 南京高速齿轮制造有限公司 | Gear box loading test device |
| CN112161796A (en) * | 2020-08-27 | 2021-01-01 | 华东交通大学 | High-speed train transmission gear box body strength test method |
-
2019
- 2019-10-31 CN CN201921860558.1U patent/CN210513689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608880A (en) * | 2019-10-31 | 2019-12-24 | 南京高速齿轮制造有限公司 | Gear box loading test device |
| CN112161796A (en) * | 2020-08-27 | 2021-01-01 | 华东交通大学 | High-speed train transmission gear box body strength test method |
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Effective date of registration: 20200507 Address after: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100 No. 30 Houjiao Road, High-tech Park, Jiangning District, Nanjing City, Jiangsu Province Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co.,Ltd. Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20220831 Address after: No. 79, Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210012 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. |
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