Gearbox torsion testing machine
By using a power motor and reducer to provide power in the gearbox torsion testing machine, combined with a high-precision dynamic torque sensor and control system, the problems of low accuracy and poor stability of existing testing machines have been solved, achieving higher accuracy and stability as well as a longer service life.
Patent Information
- Application Number
- CN202423311852.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing gearbox torsion testing machines are not accurate, have poor stability, and are easily damaged.
The gearbox is powered by a motor and a reducer. A high-precision dynamic torque sensor detects and transmits torque data. Combined with the control system, the gearbox's torsional state is simulated, and the structure is optimized to improve accuracy and stability.
This improves the accuracy and stability of the gearbox torsion testing machine, reduces vulnerable parts, extends service life, and enhances the performance and reliability of the testing machine.
Smart Images
Figure CN223637103U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test machine technical field, specifically is a gearbox torsion test machine. BACKGROUND
[0002] The gearbox torsion test machine is a kind of test equipment that simulates the torsion force condition of gearbox in the process of driving or using of automobile or other equipment needing gearbox, meets conventional situation or most extreme situation or is far more than most extreme situation.The existing test machine has problems such as low precision, poor stability, easy to damage and the like. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a gearbox torsion test machine.
[0004] A kind of gearbox torsion test machine, including workbench, the top of the workbench is fixedly arranged with mounting plate, gearbox shell fixed support, gearbox front output shaft support and gearbox rear output shaft support, the top of the mounting plate is fixedly arranged power device and high-precision dynamic torque sensor, high-precision dynamic torque sensor is fixedly arranged on mounting plate by sensor support, the input end of high-precision dynamic torque sensor and the output end of power device are fixedly connected, the gearbox is fixedly arranged on the gearbox shell fixed support by flange, the input shaft of the gearbox is fixedly connected with the output end of high-precision dynamic torque sensor by gearbox input shaft tooling, the front output shaft and rear output shaft of the gearbox are fixedly connected with gearbox front output shaft support and gearbox rear output shaft support respectively.
[0005] Further, the power device includes power motor and speed reducer, the speed reducer is fixedly arranged on the mounting plate by speed reducer support, the input end of the speed reducer and the output end of power motor are fixedly connected, the output end of the speed reducer is fixedly connected with the input end of high-precision dynamic torque sensor by coupling and speed reducer support.
[0006] Further, the output end of high-precision dynamic torque sensor is fixedly connected with gearbox input shaft tooling by coupling, the outside of the gearbox input shaft tooling is provided with rotary bearing support, the rotary bearing support is fixedly arranged on the mounting plate, the gearbox input shaft tooling and rotary bearing support are rotatably connected by bearing.
[0007] Further, the gearbox front output shaft support is fixedly provided with gearbox front output shaft fixing seat, and the gearbox front output shaft fixing seat is fixedly connected with the front output shaft of the gearbox.
[0008] Further, the gearbox rear output shaft support is fixedly provided with gearbox rear output shaft fixing seat, and the gearbox rear output shaft fixing seat is fixedly connected with the rear output shaft of the gearbox.
[0009] Therefore, the utility model has the following beneficial effects:
[0010] The utility model discloses a power motor and reducer provide setting power for the torsion test of gearbox, the input shaft rotation of gearbox drives the rotation of the internal gear of gearbox, and the internal gear of gearbox transmits power to the rotation of front output shaft and rear output shaft of gearbox.But the front output shaft and rear output shaft of gearbox are hindered by gearbox front output shaft fixed seat and gearbox rear output shaft fixed seat respectively, and the torque force of hindering is transmitted to high-precision dynamic torque sensor through the internal gear of gearbox, input shaft of gearbox and gearbox input shaft frock, and high-precision dynamic torque sensor transmits the torque data to control system data collection and analysis and realizes the simulation of the required condition.The utility model discloses through the improvement design and the optimization structure, improves the precision and stability of testing machine, reduces the vulnerable parts, prolongs the life, thereby improves the performance and reliability of testing machine.
[0011] Fig. 1 It is a front view of the gearbox torsion testing machine of the utility model;
[0012] Fig. 2 It is a plan view of the gearbox torsion testing machine of the utility model;
[0013] Fig. 3 It is a side view of the gearbox torsion testing machine of the utility model.
[0014] In the drawing: 1 power motor, 2 reducer, 3 speed reducer support, 4 coupling, 5 high-precision dynamic torque sensor, 6 rotary bearing support, 7 gearbox input shaft frock, 8 gearbox front output shaft support, 9 flange, 10 lifting adjusting lead screw, 11 gearbox rear output shaft fixed seat, 12 gearbox rear output shaft support, 13 workbench, 14 mounting plate, 15 sensor support, 16 gearbox housing fixed support, 17 gearbox front output shaft fixed seat. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.
[0016] The following will be combined with the drawings of the utility model Figs. 1-3 Further explanation of the utility model:
[0017] A gearbox torsion testing machine, comprising a workbench 13, a mounting plate 14, a gearbox shell fixing support 16, a gearbox front output shaft support 8 and a gearbox rear output shaft support 12 fixedly arranged on the top of the workbench 13, a power device and a high-precision dynamic torque sensor 5 fixedly arranged on the top of the mounting plate 14, the high-precision dynamic torque sensor 5 being fixedly arranged on the mounting plate 14 through a sensor support 15, an input end of the high-precision dynamic torque sensor 5 and an output end of the power device being fixedly connected, the power device comprising a power motor 1 and a speed reducer 2, the speed reducer 2 being fixedly arranged on the mounting plate 14 through a speed reducer support 3, an input end of the speed reducer 2 and an output end of the power motor 1 being fixedly connected, and an output end of the speed reducer 2 penetrating through the speed reducer support 3 and being fixedly connected with the input end of the high-precision dynamic torque sensor 5 through a shaft coupling 4.
[0018] In the embodiment, the power motor 1 and the speed reducer 2 provide power for the torsion test of the gearbox 10. The power motor 1, the speed reducer 2 and the high-precision dynamic torque sensor 5 need to be determined according to the required torque of the gearbox 10.
[0019] Preferably, the high-precision dynamic torque sensor 5 is electrically connected with a control system. The high-precision dynamic torque sensor 5 detects and collects the torque data of the gearbox 10 and transmits the data to the control system for data summarization and analysis to realize the required condition simulation. In the embodiment, the control system is a prior art and will not be described herein.
[0020] The gearbox 10 is fixedly arranged on the gearbox shell fixing support 16 through a flange 9, an input shaft of the gearbox 10 is fixedly connected with the output end of the high-precision dynamic torque sensor 5 through a gearbox input shaft tooling 7 and the shaft coupling 4, the output end of the high-precision dynamic torque sensor 5 is fixedly connected with the gearbox input shaft tooling 7 through the shaft coupling 4, the gearbox input shaft tooling 7 is sleeved with a rotating bearing support 6, the rotating bearing support 6 is fixedly arranged on the mounting plate 14, and the gearbox input shaft tooling 7 and the rotating bearing support 6 are rotatably connected through a bearing.
[0021] The gearbox front output shaft support 8 is fixedly arranged with a gearbox front output shaft fixing seat 17, and the gearbox front output shaft fixing seat 17 is fixedly connected with a front output shaft of the gearbox 10.
[0022] The gearbox rear output shaft support 12 is fixedly arranged with a gearbox rear output shaft fixing seat 11, and the gearbox rear output shaft fixing seat 11 is fixedly connected with a rear output shaft of the gearbox 10.
[0023] In the embodiment, the power motor 1 and the reducer 2 transmit power to the input shaft of the gearbox 10 through the high-precision dynamic torque sensor 5 and the gearbox input shaft tooling 7, the input shaft of the gearbox 10 rotates and drives the internal gear of the gearbox 10 to rotate, and the internal gear of the gearbox 10 transmits power to the front output shaft and the rear output shaft of the gearbox 10 to rotate. However, the front output shaft and the rear output shaft of the gearbox 10 are hindered by the gearbox front output shaft fixing seat 17 and the gearbox rear output shaft fixing seat 11 respectively, and the hindered torque force is transmitted to the high-precision dynamic torque sensor 5 through the internal gear of the gearbox 10, the input shaft of the gearbox 10 and the gearbox input shaft tooling 7, and the high-precision dynamic torque sensor 5 transmits the torque data to the control system data collection and analysis to realize simulation of the required conditions.
[0024] In summary, the utility model is not limited to the above specific embodiments. Those skilled in the art can make several changes and modifications without departing from the spirit and scope of the utility model. The protection scope of the utility model should be subject to the claims of the utility model.
[0025] In the description of the present patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present patent.
[0026] In the description of the present patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the present patent can be understood according to the specific circumstances.
Claims
1. A gearbox torsion tester characterized in that, The workbench (13) is provided with the mounting plate (14), the gearbox housing fixing support (16), the gearbox front output shaft support (8) and the gearbox rear output shaft support (12) fixedly arranged on the top of the workbench (13), the power device and the high-precision dynamic torque sensor (5) are fixedly arranged on the top of the mounting plate (14), the high-precision dynamic torque sensor (5) is fixedly arranged on the mounting plate (14) through the sensor support (15), the input end of the high-precision dynamic torque sensor (5) and the output end of the power device are fixedly connected, the gearbox (10) is fixedly arranged on the gearbox housing fixing support (16) through the flange (9), the input shaft of the gearbox (10) is fixedly connected with the output end of the high-precision dynamic torque sensor (5) through the gearbox input shaft tooling (7), and the front output shaft and the rear output shaft of the gearbox (10) are fixedly connected with the gearbox front output shaft support (8) and the gearbox rear output shaft support (12) respectively.
2. A gearbox torsion tester as claimed in claim 1, characterised in that, The power device comprises a power motor (1) and a speed reducer (2), the speed reducer (2) is fixedly arranged on the mounting plate (14) through the speed reducer support (3), the input end of the speed reducer (2) and the output end of the power motor (1) are fixedly connected, and the output end of the speed reducer (2) penetrates through the speed reducer support (3) and is fixedly connected with the input end of the high-precision dynamic torque sensor (5) through the shaft coupling (4).
3. A gearbox torsion tester as claimed in claim 2, characterised in that, The output end of the high-precision dynamic torque sensor (5) is fixedly connected with the gearbox input shaft tooling (7) through the shaft coupling (4), the gearbox input shaft tooling (7) is provided with the rotating bearing support (6) outside, the rotating bearing support (6) is fixedly arranged on the mounting plate (14), and the gearbox input shaft tooling (7) and the rotating bearing support (6) are rotatably connected through the bearing.
4. A gearbox torsion tester as claimed in claim 1, wherein, The gearbox front output shaft fixing seat (17) is fixedly arranged on the gearbox front output shaft support (8), and the gearbox front output shaft fixing seat (17) is fixedly connected with the front output shaft of the gearbox (10).
5. A gearbox torsion tester as claimed in claim 1, wherein, The gearbox rear output shaft fixing seat (11) is fixedly arranged on the gearbox rear output shaft support (12), and the gearbox rear output shaft fixing seat (11) is fixedly connected with the rear output shaft of the gearbox (10).