CN219870299U - Test bench of transmission case device - Google Patents
Test bench of transmission case device Download PDFInfo
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- CN219870299U CN219870299U CN202320382586.7U CN202320382586U CN219870299U CN 219870299 U CN219870299 U CN 219870299U CN 202320382586 U CN202320382586 U CN 202320382586U CN 219870299 U CN219870299 U CN 219870299U
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a test bed of a transmission case device, which comprises a base, wherein the top of the base is provided with a moving mechanism and two test mechanisms which are symmetrically arranged at left and right intervals; the testing mechanism comprises a moving plate which is horizontally arranged, the moving plate is connected with the moving mechanism, a motor is arranged above the moving plate, a shell of the motor is fixedly arranged at the bottom of the moving plate through a supporting seat, the output end of the motor is connected with a universal joint, and an inductor component is arranged on the supporting seat. Vibration errors generated by different center heights are effectively reduced through the universal joint, accuracy of test data is improved, in addition, the two motors are driven to move close to or away from each other, the transmission device applicable to different sizes is realized, the application range is enlarged, in addition, the transmission box device is not required to be assembled into the gas turbine for carrying out a loading operation test, the test cost is reduced, the test efficiency is improved, and problem analysis is facilitated.
Description
Technical Field
The utility model relates to a test bed of a transmission case device, and belongs to the technical field of detection.
Background
With the continuous development of the transportation industry, the demand of maritime transportation is also increasing, and the demands of the maritime transportation such as speed, comfort and the like are also increasing no matter the maritime transportation of materials or riding of people, and the demands of the transmission case device of the marine gas turbine are also increasing. As a critical component in gas turbines, this places higher demands on the detection and testing of the drive train arrangement.
The utility model patent with the application number of CN202223005342.1 discloses a gas turbine test run device, which comprises a supporting mechanism, wherein a fixing mechanism is arranged at the upper part of the supporting mechanism; the supporting mechanism comprises a test bed, the side surface of the test bed is fixedly connected with a supporting seat, the upper surface of the supporting seat is fixedly connected with a mounting seat, an electric hydraulic push rod is fixedly connected inside the mounting seat, a longitudinal sliding groove is formed in the upper surface of the test bed, and a transverse sliding groove is formed in the upper surface of the test bed. According to the gas turbine test run device, bolts do not need to pass through the bottom of the gas turbine base, so that the bolts and screw holes of the gas turbine base are aligned and positioned conveniently, and meanwhile, the operation from the bottom of the lifted gas turbine base is avoided, and the danger is reduced. However, in the prior art, when the main body connecting shaft on the transmission case device is driven, vibration errors are easily generated between the driving source for driving the main body connecting shaft on the transmission case device to rotate and the transmission case device due to different center heights, and accuracy of test data is affected.
Therefore, a test stand for a transmission case device is required to improve accuracy of test data.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the test bench of the transmission case device for improving the accuracy of test data is provided.
The utility model solves the problems by adopting the following technical scheme: the test bench of the transmission case device comprises a base, wherein the top of the base is provided with a moving mechanism and two testing mechanisms which are symmetrically arranged at left and right intervals, and the moving mechanism is used for driving the two testing mechanisms to move close to or away from each other along the left and right directions;
the testing mechanism comprises a moving plate which is horizontally arranged, the moving plate is connected with the moving mechanism, a motor is arranged above the moving plate, a shell of the motor is fixedly arranged at the bottom of the moving plate through a supporting seat, the output end of the motor is connected with a universal joint, an inductor component is arranged on the supporting seat, and the inductor component is used for rotating speed, vibration and temperature of a transmission case device.
Preferably, the sensor means is composed of a rotational speed sensor, a vibration sensor and a portable temperature sensor.
Preferably, the moving mechanism comprises a rotating shaft, the rotating shaft is parallel to the left-right direction, the rotating shaft is connected with the base through a bearing, two ends of the rotating shaft are coaxially and fixedly provided with screw rods, the two screw rods respectively penetrate through the two moving plates, the screw rods are in threaded connection with the moving plates, and the threads of the two screw rods are opposite in rotation direction.
Preferably, a rocking wheel is mounted at one end of the screw rod far away from the rotating shaft.
Preferably, the rotating shaft and the two lead screws are of an integrated structure.
Preferably, the moving plate is provided with two guide rods, the guide rods are parallel to the lead screw, the guide rods are arranged on the moving plate in a penetrating mode, and two ends of the guide rods are fixedly connected with the base.
Preferably, the two guide rods are respectively provided at the front side and the rear side of the screw.
Preferably, the support seat is provided with a reinforcing rib.
Preferably, the number of the reinforcing ribs is two, and the two reinforcing ribs are arranged in front of and behind each other.
Preferably, the output end of the motor is connected with the universal joint through a flat key.
Compared with the prior art, the utility model has the advantages that:
according to the test bed of the transmission case device, vibration errors caused by different center heights are effectively reduced through the universal joint, accuracy of test data is improved, in addition, the transmission case device suitable for transmission devices of different sizes is achieved by driving the two motors to move close to or away from each other, the application range is enlarged, the transmission case device is not required to be assembled into a gas turbine for carrying out a loading operation test, test cost is reduced, test efficiency is improved, and problem analysis is facilitated.
Drawings
FIG. 1 is a perspective view of a test stand of a transmission case apparatus of the present utility model;
FIG. 2 is a front view of a test stand of a transmission case apparatus of the present utility model;
FIG. 3 is a top view of a test stand of a transmission case apparatus of the present utility model;
fig. 4 is a left side view of a test stand of a transmission case apparatus of the present utility model.
Wherein: the device comprises a base 100, a moving mechanism 200, a rotating shaft 201, a bearing 202, a lead screw 203, a rocking wheel 204, a guide rod 205, a testing mechanism 300, a moving plate 301, a motor 302, a supporting seat 303, a universal joint 304, an inductor component 305, a reinforcing rib 306, a transmission case device 400 and a main body connecting shaft 401.
Detailed Description
As shown in fig. 1 to 4, a test stand of a transmission case device in this embodiment includes a base 100, a moving mechanism 200 and two test mechanisms 300 symmetrically arranged at left and right intervals are disposed on top of the base 100, and the moving mechanism 200 is used for driving the two test mechanisms 300 to move close to or far from each other along left and right directions;
the test mechanism 300 comprises a horizontally arranged moving plate 301, the moving plate 301 is connected with the moving mechanism 200, a motor 302 is arranged above the moving plate 301, a shell of the motor 302 is fixedly arranged at the bottom of the moving plate 301 through a supporting seat 303, an output end of the motor 302 is connected with a universal joint 304 through a flat key, an inductor part 305 is arranged on the supporting seat 303, the inductor part 305 is used for injecting the rotating speed, vibration and temperature of the transmission case device 400, during the test, the transmission case device 400 is placed between the two motors 302 and is fixed on the base 100, the two test mechanisms 300 are driven by the moving mechanism 200 to move close to or far away from each other along the left-right direction, the distance between the two drive mechanisms can be adjusted according to the size of the transmission case device 400, then, two ends of a main body connecting shaft 401 on the transmission case device 400 are respectively connected with the two universal joints 304 through two flat keys, then the two motors 302 are synchronously started, the rotating speeds of the output ends between the two motors 302 are kept consistent, the two motors are used for injecting the lubricating oil into the transmission case device 400 through oil inlet holes, the analog transmission case device 400 is used for simulating the rotating speed of the transmission case device, the actual rotating speed of the transmission case device is not required to be reduced by the sensor part, and the actual rotating speed is not to be equal to the actual rotating speed of the sensor device, and the actual rotating speed is required to be measured at the temperature sensor device 10, and the vibration and the actual rotating speed is not required to be equal to be measured by the vibration and the temperature sensor device.
The moving mechanism 200 comprises a rotating shaft 201, the rotating shaft 201 is parallel to the left-right direction, the rotating shaft 201 is connected with the base 100 through a bearing 202, two ends of the rotating shaft 201 are coaxially and fixedly provided with lead screws 203, two lead screws 203 respectively penetrate through two moving plates 301, the lead screws 203 are in threaded connection with the moving plates 301, threads of the two lead screws 203 are opposite in rotation direction, one end, far away from the rotating shaft 201, of the lead screw 203 is provided with a rocking wheel 204, and the rotating shaft 201 and the two lead screws 203 are of an integrated structure.
The moving plate 301 is provided with two guide rods 205, the two guide rods 205 are respectively arranged on the front side and the rear side of the screw 203, the guide rods 205 are parallel to the screw 203, the guide rods 205 are arranged on the moving plate 301 in a penetrating manner, and two ends of the guide rods 205 are fixedly connected with the base 100.
Rotating the rocking wheel 204, the lead screw 203 drives the rotating shaft 201 to rotate on the bearing 202, the lead screw 203 rotates to drive the moving plate 301 to move left and right, and the two moving plates 301 move close to or away from each other along the left and right directions due to opposite screw rotation directions of the two lead screws 203, so that the guiding effect is achieved through the cooperation between the moving plates 301 and the guide rods 205, and the moving stability of the moving plates 301 is improved.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (10)
1. A test bench of transmission case device, its characterized in that: the test device comprises a base (100), wherein a moving mechanism (200) and two test mechanisms (300) which are symmetrically arranged at left and right intervals are arranged at the top of the base (100), and the moving mechanism (200) is used for driving the two test mechanisms (300) to move close to or away from each other along the left and right directions;
the testing mechanism (300) comprises a moving plate (301) which is horizontally arranged, the moving plate (301) is connected with the moving mechanism (200), a motor (302) is arranged above the moving plate (301), a shell of the motor (302) is fixedly arranged at the bottom of the moving plate (301) through a supporting seat (303), the output end of the motor (302) is connected with a universal joint (304), an inductor component (305) is arranged on the supporting seat (303), and the inductor component (305) is used for monitoring the rotating speed, vibration and temperature of the transmission box device (400).
2. A test stand for a transmission device as defined in claim 1, wherein: the sensor assembly (305) is comprised of a rotational speed sensor, a vibration sensor, and a portable temperature sensor.
3. A test stand for a transmission device as defined in claim 1, wherein: the moving mechanism (200) comprises a rotating shaft (201), the rotating shaft (201) is parallel to the left-right direction, the rotating shaft (201) is connected with the base (100) through a bearing (202), two ends of the rotating shaft (201) are coaxially and fixedly provided with screw rods (203), the two screw rods (203) respectively penetrate through the two moving plates (301), the screw rods (203) are in threaded connection with the moving plates (301), and the threads of the two screw rods (203) are opposite in rotation direction.
4. A test stand for a transmission assembly as defined in claim 3, wherein: and one end of the screw rod (203) far away from the rotating shaft (201) is provided with a rocking wheel (204).
5. A test stand for a transmission assembly as defined in claim 3, wherein: the rotating shaft (201) and the two lead screws (203) are of an integrated structure.
6. A test stand for a transmission assembly as defined in claim 3, wherein: two guide rods (205) are arranged on the moving plate (301), the guide rods (205) are parallel to the lead screw (203), the guide rods (205) are arranged on the moving plate (301) in a penetrating mode, and two ends of each guide rod (205) are fixedly connected with the base (100).
7. A test stand for a transmission assembly as defined in claim 6, wherein: two guide rods (205) are respectively arranged at the front side and the rear side of the screw rod (203).
8. A test stand for a transmission device as defined in claim 1, wherein: and the supporting seat (303) is provided with a reinforcing rib (306).
9. A test stand for a transmission assembly as defined in claim 8, wherein: the number of the reinforcing ribs (306) is two, and the two reinforcing ribs (306) are arranged in front of and behind each other.
10. A test stand for a transmission device as defined in claim 1, wherein: the output end of the motor (302) is connected with the universal joint (304) through a flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382586.7U CN219870299U (en) | 2023-03-03 | 2023-03-03 | Test bench of transmission case device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382586.7U CN219870299U (en) | 2023-03-03 | 2023-03-03 | Test bench of transmission case device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870299U true CN219870299U (en) | 2023-10-20 |
Family
ID=88347521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320382586.7U Active CN219870299U (en) | 2023-03-03 | 2023-03-03 | Test bench of transmission case device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870299U (en) |
-
2023
- 2023-03-03 CN CN202320382586.7U patent/CN219870299U/en active Active
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