CN213632658U - Front-mounted power input mechanism for transmission synchronizer test bed - Google Patents
Front-mounted power input mechanism for transmission synchronizer test bed Download PDFInfo
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- CN213632658U CN213632658U CN202022833116.7U CN202022833116U CN213632658U CN 213632658 U CN213632658 U CN 213632658U CN 202022833116 U CN202022833116 U CN 202022833116U CN 213632658 U CN213632658 U CN 213632658U
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Abstract
The utility model relates to a leading power input mechanism for derailleur synchronizer test bench belongs to the experimental technical field of vehicle transmission. The utility model discloses a base is fixed with movable guide base and derailleur erection bracing frame on the base, installs movable guide on the movable guide base, and slidable mounting has driving motor on the movable guide, installs motor flange, flange and internal spline driving flange on the driving motor output shaft, installs centering bearing in the flange. The utility model has scientific design, reasonable structure, easy manufacture, convenient use and simple maintenance, and adopts the movable guide rail to drive the driving motor to move forward to combine the internal spline transmission flange with the first shaft of the speed changer, thereby meeting the requirements of testing the adjustment of various speed changer devices; meanwhile, the connecting mechanism is simple and reliable in design, the requirement for connecting the transmission splines of different specifications is met, and the internal spline transmission flange is convenient and fast to replace.
Description
Technical Field
The utility model relates to a vehicle transmission tests technical field, specifically is a leading power input mechanism for derailleur synchronizer test bench.
Background
The performance and service life test of the synchronizer of the speed changer is an important means for verifying whether the design of the synchronizer of the speed changer reaches the standard or not, along with the continuous increase of the requirements of a multi-gear heavy-duty speed changer with large torque, the variety of the speed changer of an auxiliary box is more and more after the transmission with a range gear, the traditional synchronizer test bed can only carry out the test of the synchronizer of a main box structure, the power input is the output end of the speed changer, the multi-gear heavy-duty speed changer with the range gear and the auxiliary box only requires a front power input mechanism to ensure the opening of a forced lubrication pump, and the synchronizer test bed is required to have front and rear double power input, so that a front power input mechanism of the synchronizer test bed is necessary to be designed to meet.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art, and providing a front power input mechanism for a transmission synchronizer test bed.
The utility model discloses a realize through following technical scheme:
a front-mounted power input mechanism for a transmission synchronizer test bed comprises a base, wherein a movable guide rail base is fixed on the base, a movable guide rail is mounted on the movable guide rail base, a driving motor is slidably mounted on the movable guide rail, and a transmission mounting support frame is fixedly mounted at a position right in front of the output end of the driving motor on the base; the output end of the driving motor is provided with a connecting mechanism used for being connected with a shaft of the transmission, the connecting mechanism comprises a motor flange arranged on an output shaft of the driving motor, a transition flange is fixedly connected onto the motor flange, a bearing seat is arranged at the outer end axis of the transition flange, a centering bearing is arranged in the bearing seat, and an inner spline transmission flange matched with the shaft of the transmission is fixedly connected to the outer end face of the transition flange.
As the preferred technical scheme, a sliding seat is arranged on the movable guide rails in a sliding manner, the driving motor is arranged on the sliding seat, a rotatable transmission screw is supported and arranged between the movable guide rails, the transmission screw is in threaded connection with the sliding seat, and a rotating hand wheel is arranged at the outer end of the transmission screw.
The utility model discloses a requirement that needs gearbox force-feed lubrication system work when the auxiliary box synchronous ware is experimental behind the derailleur, a derailleur needs power input to drive derailleur lubricating pump work, and a leading power input mechanism of design, this mechanism upgrade and reform transform on former synchronous ware test bench, have extended its function, increase leading motor input power function to the requirement that needs gearbox force-feed lubrication system work when satisfying the auxiliary box synchronous ware behind the derailleur and experimental. In the using process, the speed changer is fixed on the speed changer installation supporting frame, the matched internal spline transmission flange (different internal spline transmission flanges with different spline specifications can be replaced) is selected according to the specification of a shaft of the speed changer and is installed and fixed on the output end of the driving motor, the movable guide rail is shaken to drive the driving motor to move forwards to combine the internal spline transmission flange with the shaft of the speed changer, and the front end of the shaft of the speed changer enters the centering bearing to be fixed.
The utility model has scientific design, reasonable structure, easy manufacture, convenient use and simple maintenance, and adopts the movable guide rail to drive the driving motor to move forward to combine the internal spline transmission flange with the first shaft of the speed changer, thereby meeting the requirements of testing the adjustment of various speed changer devices; meanwhile, the connecting mechanism is simple and reliable in design, the requirement for connecting the transmission splines of different specifications is met, and the internal spline transmission flange is convenient and fast to replace.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way.
Fig. 1 is a schematic structural diagram of the mechanism of the present invention.
Fig. 2 is a schematic structural diagram of the connection mechanism in the mechanism of the present invention.
FIG. 3 is a cross-sectional view A-A of a shaft of the transmission of FIG. 2.
In the figure: the device comprises a base 1, a base 2, a movable guide rail base 3, a movable guide rail 4, a driving motor 5, a transmission mounting support frame 6, a transmission screw rod 7, a rotating hand wheel 8, a motor flange 8, a transition flange 9, a bearing seat 10, an internal spline transmission flange 11, a transmission shaft 12 and a connecting mechanism 13.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 and 2, a front power input mechanism for a transmission synchronizer test bed comprises a base 1, a movable guide rail base 2 is fixed on the base 1, a movable guide rail 3 is installed on the movable guide rail base 2, a driving motor 4 is installed on the movable guide rail 3 in a sliding mode, and a transmission installation support frame 5 is fixedly installed at a position, right ahead of an output end of the driving motor 4, on the base 2.
The specific installation mode of the driving motor 4 and the movable guide rail 3 is as follows: the movable guide rail 3 is provided with a sliding seat in a sliding manner, the sliding seat can freely slide back and forth on the movable guide rail 3, the driving motor 4 is fixedly installed on the sliding seat, the movable guide rail 3 is supported and provided with a rotatable transmission screw 6 through a bearing, the transmission screw 6 is in threaded connection with the sliding seat, the outer end of the transmission screw 6 is provided with a rotating hand wheel 7, the transmission screw 6 can be freely rotated by rotating the hand wheel 7, and the transmission screw 6 is in threaded connection with the sliding seat, so that the sliding seat can be driven to realize sliding displacement on the movable guide rail 3 when the transmission screw 6 rotates.
The output of driving motor 4 is provided with coupling mechanism 13 that is used for being connected with a derailleur axle 12, coupling mechanism 13 is including installing motor flange 8 on driving motor 4 output shaft, the connection is fixed with transition flange 9 on motor flange 8, the bearing mounting groove has been seted up to transition flange 9's outer end axle center department, install bearing frame 10 in the bearing mounting groove, install centering bearing 14 in the bearing frame 10, the outer terminal surface connection of transition flange 9 is fixed with the internal spline driving flange 11 with a derailleur axle looks adaptation, internal spline driving flange 11 can carry out the change with it adaptation according to a derailleur axle 12 of different spline specifications.
The utility model discloses mechanism test installation step does:
1) mounting a test transmission on a transmission mounting support frame 5, and selecting a proper transmission shaft to connect the transmission with a test bed;
2) measuring the spline size of a transmission shaft 12, wherein FIG. 3 is a schematic cross-sectional view of the transmission shaft 12, and a proper internal spline transmission flange 11 is selected to be installed on a transition flange 9;
3) the hand wheel 7 is rotated by shaking, the drive screw 6 drives the drive motor 4 to move on the movable guide rail 3 and approach to a first shaft 12 of the speed changer, the spline position is aligned to enable the first shaft 12 of the speed changer to go deep into the centering bearing 14, and the drive motor 4 is positioned and fixed on the movable guide rail 3;
4) connecting a gear shifting cylinder air pipe of a transmission rear auxiliary box and measuring and counting devices:
5) and (4) placing the main box of the transmission at a neutral position, checking that all parts are normally connected, starting up for test operation, and starting test operation after confirming that the test bed is normally operated.
The technical solutions in the embodiments of the present invention have been clearly and completely described above, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (2)
1. A leading power input mechanism for derailleur synchronizer test bench which characterized in that: the device comprises a base, wherein a movable guide rail base is fixed on the base, a movable guide rail is installed on the movable guide rail base, a driving motor is installed on the movable guide rail in a sliding manner, and a transmission installation support frame is fixedly installed at a position, which is right ahead of an output end of the driving motor, on the base; the output end of the driving motor is provided with a connecting mechanism used for being connected with a shaft of the transmission, the connecting mechanism comprises a motor flange arranged on an output shaft of the driving motor, a transition flange is fixedly connected onto the motor flange, a bearing seat is arranged at the outer end axis of the transition flange, a centering bearing is arranged in the bearing seat, and an inner spline transmission flange matched with the shaft of the transmission is fixedly connected to the outer end face of the transition flange.
2. The front power input mechanism for a transmission synchronizer test stand according to claim 1, characterized in that: the movable guide rails are provided with sliding seats in a sliding mode, the driving motor is installed on the sliding seats, rotatable transmission screws are supported and installed between the movable guide rails and are in threaded connection with the sliding seats, and rotating hand wheels are arranged at the outer ends of the transmission screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833116.7U CN213632658U (en) | 2020-12-01 | 2020-12-01 | Front-mounted power input mechanism for transmission synchronizer test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833116.7U CN213632658U (en) | 2020-12-01 | 2020-12-01 | Front-mounted power input mechanism for transmission synchronizer test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632658U true CN213632658U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022833116.7U Active CN213632658U (en) | 2020-12-01 | 2020-12-01 | Front-mounted power input mechanism for transmission synchronizer test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632658U (en) |
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2020
- 2020-12-01 CN CN202022833116.7U patent/CN213632658U/en active Active
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