CN210400846U - Static gear shifting test bed of two-gear AMT gearbox gear shifting actuating mechanism - Google Patents
Static gear shifting test bed of two-gear AMT gearbox gear shifting actuating mechanism Download PDFInfo
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- CN210400846U CN210400846U CN201920412879.9U CN201920412879U CN210400846U CN 210400846 U CN210400846 U CN 210400846U CN 201920412879 U CN201920412879 U CN 201920412879U CN 210400846 U CN210400846 U CN 210400846U
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Abstract
The utility model relates to a two keep off AMT gearbox actuating mechanism's static test bench of shifting, its characterized in that: the gear shifting device is characterized by comprising a bottom plate, a gear shifting execution base, adjustable load assemblies, adjustable gear shifting limit baffle assemblies and a display, wherein the gear shifting execution base is arranged in the middle of the bottom plate, the adjustable load assemblies are arranged at two ends of the gear shifting execution base, the adjustable gear shifting limit baffle assemblies are arranged on the outer sides of the adjustable load assemblies, and the display is arranged on the bottom plate and is connected with a pulling pressure sensor arranged on the adjustable load assemblies. The utility model discloses structural design scientific and reasonable has simple structure, with low costs, improves test efficiency, limit power output of shifting stable, the easily advantage that realizes.
Description
Technical Field
The utility model belongs to the gearbox field relates to a static test bench of shifting, especially a static test bench of shifting of two fender AMT gearboxes actuating mechanism.
Background
The vehicle is inevitably interfered by external influence factors in the driving process, and the newly developed two-gear AMT gear shifting actuating mechanism not only needs to provide a comfortable gear shifting process, but also needs to reach a preset service life, so that how to quickly test and verify the fatigue life of the gear shifting actuating mechanism also becomes a difficult problem.
At present, most of test verifications are dynamic test verifications, which generally comprise a driving motor, a transmission and a load motor, and simulate the gear shifting process of an automobile in the driving process as much as possible to verify the fatigue life of an actuating mechanism. However, the existing dynamic test bed has the problems of complex structure, large investment, slow test efficiency and inconsistent gear shifting state at each time due to the fact that stable limit gear shifting force cannot be output aiming at the gear shifting actuating mechanism.
Through a search for a patent publication, no patent publication that is the same as the present patent application is found.
Disclosure of Invention
An object of the utility model is to provide a structural design scientific and reasonable, simple structure, with low costs, improve test efficiency, limit power output of shifting stable, the easily static test bench of shifting of two fender AMT gearboxes actuating mechanism that shifts that realizes.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a two keep off AMT gearbox actuating mechanism's static test bench of shifting which characterized in that: the gear shifting device comprises a bottom plate, a gear shifting execution base, adjustable load assemblies, adjustable gear shifting limit baffle assemblies and a display, wherein the gear shifting execution base is arranged in the middle of the bottom plate, the adjustable load assemblies are arranged at two ends of the gear shifting execution base, the adjustable gear shifting limit baffle assemblies are arranged on the outer sides of the adjustable load assemblies, and the display is arranged on the bottom plate and is connected with a pulling pressure sensor arranged on the adjustable load assemblies; the abutting push blocks on two sides in the gear shifting execution base are abutted to the tension pressure sensor on the adjustable load assembly, and the limiting adjusting nuts on the adjustable load assemblies are abutted to the displacement control bolts on the adjustable gear shifting limiting baffle assembly.
The gear shifting execution base is mainly composed of a support base, a transition plate, linear ball bearings, a sliding push block, abutting push blocks, linear optical axes, optical axis limiting sleeves and shifting blocks, wherein the support base is of a groove-shaped structure with an open upper end, connecting notches are formed in groove wall plates on the left side and the right side, the linear optical axes fixed through the optical axis limiting sleeves are symmetrically arranged on the two sides of the connecting notches on the support base in a penetrating mode, the linear ball bearings are arranged on the linear optical axes, the shifting blocks are arranged between the two linear ball bearings through the sliding push block, the abutting push blocks are arranged at the left end and the right end of the sliding push block in a threaded mode, the abutting push blocks are opposite to the connecting notches, the transition plate covers the upper end of the support base, and an inserting hole for inserting the shifting head of the gear shifting execution mechanism is formed in the middle of the.
The adjustable load assembly mainly comprises a load base, a guide rail, a guide shaft, a spring, a pressing plate, a limiting adjusting nut and a tension pressure sensor, wherein connecting ports are formed in left and right side plates of the load base, the guide shaft penetrates through the connecting ports, the spring penetrates through the guide shaft, one end of the guide shaft is limited on the side plate on the outer side through the limiting adjusting nut, the tension pressure sensor which stretches out and draws back at the inner side connecting port is installed at the other end of the guide shaft, the pressing plate is arranged at one end, close to the tension pressure sensor, of the inner guide shaft of the load base through the load adjusting nut, two ends of the pressing plate penetrate through the guide rail, and the guide rail is arranged on two sides of the guide shaft.
And the adjustable gear shifting limit baffle assembly consists of a limit baffle, rib plates and a displacement control bolt, wherein the rib plates are arranged on two sides of the limit baffle through bolts, and the displacement control bolt is arranged in the middle of the baffle in a threaded manner.
The utility model discloses an advantage and beneficial effect do:
1. according to the static gear shifting test bed of the two-gear AMT gearbox gear shifting actuating mechanism, the pressing amount of a pressing plate on a spring on a guide shaft is adjusted by adjusting the position of a load adjusting nut on an adjustable load assembly, so that the load is changed, and the stable output of the maximum gear shifting force of a simulation gearbox is realized; the maximum displacement in the gear shifting process is stably controlled by adjusting a displacement control bolt of the adjustable gear shifting limit baffle assembly; by using the pull pressure sensor and the display, the gear shifting process can be monitored in real time, and the gear shifting force in the gear shifting process can be monitored in real time through a computer acquisition system; through stable pressure control and stable shift displacement control, avoided traditional dynamic test platform's motor speed governing isotructure, can improve test efficiency and quality to shift actuating mechanism's endurance fatigue test.
2. The utility model has the advantages of structural design scientific and reasonable, have simple structure, with low costs, improve test efficiency, limit power output of shifting stable, easily realize, be a two keep off AMT gearbox shift actuating mechanism's static shift test platform that has higher novelty.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the gear shifting executing base of the present invention;
FIG. 3 is a schematic structural view of FIG. 2 without a transition plate;
FIG. 4 is a top cross-sectional view of the shift actuating base of the present invention;
FIG. 5 is a schematic structural view of the adjustable load assembly of the present invention;
fig. 6 is the utility model discloses the structural schematic diagram of adjustable gear shift limit baffle assembly.
Reference numerals
The device comprises a displacement control bolt 1, a limit baffle 2, a rib plate 3, a bottom plate 4, an adjustable load assembly 5, a gear shifting execution base 6, a display 7, an adjustable gear shifting limit baffle assembly 8, a transition plate 9, an insertion hole 10, a connection notch 11, a shifting block 12, a bracket base 13, a sliding push block 14, a linear ball bearing 15, an abutting push block 16, a linear optical axis 17, an optical axis limit sleeve 18, a limit adjusting nut 19, a load base 20, a spring 21, a pressure plate 22, a load adjusting nut 23, a tension and pressure sensor 24 and a guide rail 25.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
The utility model provides a two keep off AMT gearbox actuating mechanism's static test bench of shifting, its innovation part lies in: the gear shifting device comprises a bottom plate 4, a gear shifting execution base 6, adjustable load assemblies 5, adjustable gear shifting limit baffle plate assemblies 8 and a display 7, wherein the gear shifting execution base is arranged in the middle of the bottom plate, the adjustable load assemblies are arranged at two ends of the gear shifting execution base, the adjustable gear shifting limit baffle plate assemblies are arranged on the outer sides of the adjustable load assemblies, and the display is arranged on the bottom plate and connected with a pulling pressure sensor 24 arranged on the adjustable load assemblies; the abutting push blocks 16 on the two sides in the gear shifting execution base are abutted with the tension pressure sensors on the adjustable load assemblies, and the limiting adjusting nuts 19 on each adjustable load assembly are abutted on the displacement control bolts 1 on the adjustable gear shifting limiting baffle plate assembly.
The gear shifting execution base is mainly composed of a support base 13, a transition plate 9, a linear ball bearing 15, a sliding push block 14, a butting push block 16, a linear optical axis 17, an optical axis limiting sleeve 18 and a shifting block 12, wherein the support base is of a groove-shaped structure with an opening at the upper end, connecting notches 11 are formed in groove wall plates on the left side and the right side, the linear optical axes fixed through the optical axis limiting sleeve are symmetrically arranged on the two sides of the connecting notches on the support base in a penetrating mode, the linear ball bearing is arranged on the linear optical axis, the shifting block is arranged between the two linear ball bearings through the sliding push block, the butting push block is arranged at the left end and the right end of the sliding push block in a threaded mode, the butting push block is opposite to the connecting notches, the transition plate covers the upper end of the support base, and an insertion hole 10 for inserting the shifting head of the gear shifting execution.
The adjustable load assembly mainly comprises a load base 20, a guide rail 25, a guide shaft, a spring 21, a pressing plate 22, a limiting adjusting nut 19 and a tension pressure sensor, connectors are arranged on left and right side plates of the load base, the guide shaft penetrates through the connectors, the spring penetrates through the guide shaft, one end of the guide shaft is limited on the side plate on the outer side through the limiting adjusting nut, the tension pressure sensor which stretches out and draws back at the inner side connector is arranged at the other end of the guide shaft, the pressing plate is arranged at one end, close to the tension pressure sensor, of the inner guide shaft of the load base through the load adjusting nut 23, two ends of the pressing plate penetrate through the guide rail, and the guide rail is arranged on two sides of the guide shaft. The upper cover is covered on the load base.
The adjustable gear shifting limiting baffle assembly is composed of a limiting baffle 2, rib plates 3 and a displacement control bolt 1, the rib plates are mounted on two sides of the limiting baffle through bolts, and the displacement control bolt is mounted in the middle of the baffle in a threaded mode.
When the gear shifting executing mechanism is used, the gear shifting executing mechanism is fixed on the gear shifting executing base through bolts, namely, a shifting claw of the gear shifting executing mechanism is inserted into a shifting block through an insertion hole in a transition plate to control the gear shifting executing mechanism to act, and the gear shifting executing mechanism shifts the shifting block on the gear shifting executing base; the shifting block on the gear shifting execution base pushes the adjustable load assembly left and right, the pressure sensor is pulled to sense, and the sensed force is displayed on the display screen, so that the simulation of the whole gear shifting process is completed.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (4)
1. The utility model provides a two keep off AMT gearbox actuating mechanism's static test bench of shifting which characterized in that: the gear shifting device comprises a bottom plate, a gear shifting execution base, adjustable load assemblies, adjustable gear shifting limit baffle assemblies and a display, wherein the gear shifting execution base is arranged in the middle of the bottom plate, the adjustable load assemblies are arranged at two ends of the gear shifting execution base, the adjustable gear shifting limit baffle assemblies are arranged on the outer sides of the adjustable load assemblies, and the display is arranged on the bottom plate and is connected with a pulling pressure sensor arranged on the adjustable load assemblies; the abutting push blocks on two sides in the gear shifting execution base are abutted to the tension pressure sensor on the adjustable load assembly, and the limiting adjusting nuts on the adjustable load assemblies are abutted to the displacement control bolts on the adjustable gear shifting limiting baffle assembly.
2. The static gear shifting test bed of the two-gear AMT gearbox gear shifting actuating mechanism according to claim 1, characterized in that: the gear shifting execution base is mainly composed of a support base, a transition plate, linear ball bearings, a sliding push block, a butt push block, linear optical axes, optical axis limiting sleeves and shifting blocks, wherein the support base is of a groove-shaped structure with an open upper end, connecting notches are formed in groove wall plates on the left side and the right side, the linear optical axes fixed through the optical axis limiting sleeves are symmetrically arranged on the two sides of the connecting notches on the support base in a penetrating mode, the linear ball bearings are arranged on the linear optical axes, the shifting blocks are arranged between the two linear ball bearings through the sliding push block, the butt push blocks are arranged at the left end and the right end of the sliding push block in a threaded mode, the butt push blocks are opposite to the connecting notches, the transition plate covers the upper end of the support base, and an insertion hole for inserting the shifting head of the gear shifting execution mechanism is formed in the.
3. The static gear shifting test bed of the two-gear AMT gearbox gear shifting actuating mechanism according to claim 1, characterized in that: the adjustable load assembly mainly comprises a load base, a guide rail, a guide shaft, a spring, a pressing plate, a limiting adjusting nut and a tension pressure sensor, wherein a connecting port is formed in the left side plate and the right side plate of the load base, the guide shaft penetrates through the connecting port, the spring penetrates through the guide shaft, one end of the guide shaft is limited on the side plate on the outer side through the limiting adjusting nut, the tension pressure sensor which stretches out and draws back at the inner side connecting port is installed at the other end of the guide shaft, the pressing plate is arranged at one end, close to the tension pressure sensor, of the inner guide shaft of the load base through the load adjusting nut, two ends of the pressing plate penetrate through the guide rail, and the guide rail is arranged on two sides of the guide shaft.
4. The static gear shifting test bed of the two-gear AMT gearbox gear shifting actuating mechanism according to claim 1, characterized in that: the adjustable gear shifting limiting baffle assembly is composed of a limiting baffle, rib plates and a displacement control bolt, the rib plates are mounted on two sides of the limiting baffle through bolts, and the displacement control bolt is mounted in the middle of the baffle in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412879.9U CN210400846U (en) | 2019-03-29 | 2019-03-29 | Static gear shifting test bed of two-gear AMT gearbox gear shifting actuating mechanism |
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| CN201920412879.9U CN210400846U (en) | 2019-03-29 | 2019-03-29 | Static gear shifting test bed of two-gear AMT gearbox gear shifting actuating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638062A (en) * | 2020-05-12 | 2020-09-08 | 杭州沃镭智能科技股份有限公司 | Performance testing device and method for AMT power cylinder gear selecting and shifting actuating mechanism |
| CN112576736A (en) * | 2020-11-04 | 2021-03-30 | 北京理工大学 | Self-locking and interlocking simulation device of AMT dynamic test platform |
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2019
- 2019-03-29 CN CN201920412879.9U patent/CN210400846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638062A (en) * | 2020-05-12 | 2020-09-08 | 杭州沃镭智能科技股份有限公司 | Performance testing device and method for AMT power cylinder gear selecting and shifting actuating mechanism |
| CN111638062B (en) * | 2020-05-12 | 2021-05-25 | 杭州沃镭智能科技股份有限公司 | Performance testing device and method for AMT power cylinder gear selecting and shifting actuating mechanism |
| CN112576736A (en) * | 2020-11-04 | 2021-03-30 | 北京理工大学 | Self-locking and interlocking simulation device of AMT dynamic test platform |
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