CN206772586U - A kind of Hydrodynamic transmission Work condition analogue testing stand - Google Patents

Abstract

The utility model discloses a kind of Hydrodynamic transmission Work condition analogue testing stand, including test-bed body A, electric cylinder and groove；The test-bed body A left sides offer sliding groove；The test-bed body A lefts are provided with test-bed body B, and test-bed body B right sides are connected with sliding bar；Slided and be connected with the cooperation of sliding groove by sliding bar between the test-bed body A and test-bed body B；Supporting plate is fixedly connected with the top of the electric cylinder.The utility model testing stand is divided into two groups of test-bed body A and test-bed body B, and the sliding groove that test-bed body B is opened up by the sliding bar that its right side is connected along test-bed body A left sides is horizontally slipped, when carrying out Work condition analogue experiment to Hydrodynamic transmission, test-bed body B can be slided to the left, it is easy to staff that Hydrodynamic transmission has been removed into placement on the supporting plate, operate it is more convenient, and can solve the problems, such as because Hydrodynamic transmission placement region is narrow cause Hydrodynamic transmission place inconvenience or can not place.

Description

A hydraulic transmission operating condition simulation test bench

technical field

The utility model relates to the technical field of supporting equipment for hydraulic automatic transmissions, in particular to a hydraulic transmission operating condition simulation test bench.

Background technique

With the development of the automobile industry, hydraulic automatic transmissions are showing a trend of rapid popularization. After the production of hydraulic automatic transmissions is completed, it is an indispensable link to load them on the test bench for function and performance tests and running-in tests.

The inventors found that there is no special test bench at present, and the simulation test is relatively inconvenient when conventionally simulating the working conditions of the hydraulic automatic transmission, and cannot meet the use requirements of the working condition simulation of the hydraulic automatic transmission.

Therefore, in view of this, the inventor has been adhering to many years of rich experience in design, development and actual production in this related industry, researched and improved the existing structure and defects, and provided a hydraulic transmission operating condition simulation test bench, in order to achieve more. more practical purposes.

Utility model content

The purpose of this utility model is to provide a hydraulic transmission working condition simulation test bench, to solve the above-mentioned background technology that there is no special test bench for hydraulic automatic transmission working condition simulation. When simulating the working conditions, the simulation test is inconvenient and cannot meet the needs of the hydraulic automatic transmission when simulating the working conditions.

The purpose and effect of the hydraulic transmission operating condition simulation test bench of the utility model are achieved by the following specific technical means:

A hydraulic transmission working condition simulation test bench, wherein, the hydraulic transmission working condition simulation test bench includes:

Test bench body A, test bench body B, motor, rotating shaft, flexible coupling, first rolling bearing seat, sensor placement bracket, second rolling bearing seat, control box, universal wheel, sliding rod, sliding groove, support plate, electric Cylinders and grooves;

The left end face of the test bench body A is provided with a slide groove; the test bench body B is provided with a test bench body B on the left side of the test bench body A, and a sliding bar is connected to the right end face of the test bench body B; the test bench body A and the test bench body The Bs are connected through sliding rods and sliding grooves; the bottom of the test bench body B is equipped with universal wheels; the front end of the test bench body B is equipped with a control box; the top of the test bench body B is from left to The second rolling bearing seat and the sensor placement bracket are installed in turn on the right; the first rolling bearing seat and the motor are installed in turn on the top of the test bench body A from left to right, and the rolling bearing seat and the motor are connected by a flexible shaft through a rotating shaft. section; the top of the left end of the test bench body A is provided with a groove, and an electric cylinder is installed in the groove; the top of the electric cylinder is fixedly connected with a support plate.

Further, the test bench body B is a device that can slide left and right.

Further, the overall size of the test bench body B is smaller than the overall size of the test bench body A.

Further, the bottom quadrant of the universal wheel installed on the bottom of the test bench body B is at the same level as the bottom surface of the test bench body A.

Compared with the existing structure, the utility model has the following advantages:

1. The test bench of the utility model is divided into two groups of test bench body A and test bench body B, and the test bench body B slides left and right along the sliding groove set on the left end face of the test bench body A through the sliding rod connected to the right end surface of the test bench body , when carrying out the working condition simulation test on the hydraulic transmission, the test bench body B can be slid to the left, which is convenient for the staff to lift the hydraulic transmission and place it on the support plate. The placement area is too narrow, which makes it inconvenient or impossible to place the hydraulic transmission.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the sectional structure of the utility model sliding groove;

Fig. 3 is a schematic diagram of the cross-sectional structure of the groove of the utility model.

In the figure: 1. Test bench body A, 2. Test bench body B, 3. Motor, 4. Rotating shaft, 5. Flexible coupling, 6. First rolling bearing seat, 7. Sensor placement bracket, 8. Second rolling bearing Seat, 9, control box, 10, universal wheel, 11, slide bar, 12, slide groove, 13, support plate, 14, electric cylinder, 15, groove.

detailed description

Hereinafter, embodiments of the present invention will be described in detail, examples of which are shown in the accompanying drawings and the following description. While the invention will be described in conjunction with an exemplary embodiment, it will be understood that the description is not intended to limit the invention to the exemplary embodiment. On the contrary, the invention shall cover not only the exemplary embodiment, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit of the invention as defined by the appended claims and within range.

Referring to Fig. 1 to Fig. 3, a hydraulic transmission operating condition simulation test bench includes:

Test bench body A1, test bench body B2, motor 3, rotating shaft 4, flexible coupling 5, first rolling bearing seat 6, sensor placement bracket 7, second rolling bearing seat 8, control box 9, universal wheel 10, sliding rod 11. Slide groove 12, support plate 13, electric cylinder 14 and groove 15;

A sliding groove 12 is provided on the left end of the test bench body A1; a test bench body B2 is provided on the left side of the test bench body A1, and a sliding rod 11 is connected to the right end surface of the test bench body B2; the passage between the test bench body A1 and the test bench body B2 The sliding rod 11 is connected with the sliding groove 12; the bottom of the test bench body B2 is equipped with universal wheels 10; the front end of the test bench body B2 is equipped with a control box 9; the top of the test bench body B2 is sequentially installed with second The rolling bearing seat 8 and the sensor placement bracket 7; the top of the test bench body A1 is installed with the first rolling bearing seat 6 and the motor 3 in sequence from left to right, and the rolling bearing seat 6 and the motor 3 are connected with a flexible coupling through the rotating shaft 4 5. There is a groove 15 on the top of the left end of the test bench body A1, and the electric cylinder 14 is installed in the groove 15; the top of the electric cylinder 14 is fixedly connected with a support plate 13 .

As a preferred embodiment of the above-mentioned hydraulic transmission working condition simulation test bench, wherein, the test bench body B2 is a device that can slide left and right, and the inconvenience of placing the hydraulic transmission due to the narrow placement area of the hydraulic transmission can be solved by sliding or unplaceable issues.

As a preferred embodiment of the hydraulic transmission working condition simulation test bench as described above, wherein the overall size of the test bench body B2 is smaller than the overall size of the test bench body A1, the overall size of the test bench body B2 is too small and its weight is lighter, It is convenient to push the test bench body B2 to slide;

As a preferred embodiment of the hydraulic transmission operating condition simulation test bench as described above, wherein, the bottom quadrant point of the universal wheel 10 installed at the bottom of the test bench body B2 is at the same level as the bottom surface of the test bench body A1, which is convenient for pushing The test bench body B2 performs a sliding operation.

The working principle of this embodiment:

When it is necessary to carry out a working condition test on the hydraulic transmission, in order to facilitate the placement of the hydraulic transmission on the support plate 13, the bottom quadrant of the universal wheel 10 installed at the bottom of the test bench body B2 is in the same position as the bottom surface of the test bench body A1. The horizontal plane can push the test bench body B2 to slide to the left, and the area vacated after the test bench body B2 slides to the left is convenient for lifting the hydraulic transmission and placing it on the support plate 13; when the hydraulic transmission is tested and installed, The electric cylinder 14 connected to the bottom of the support plate 13 can be controlled by the control box 9 to adjust the height, which is convenient for the test installation of the hydraulic transmission, and when the hydraulic transmission is installed with the equipment installed on the top of the test bench body B2, it can be adjusted according to the hydraulic pressure. The length of the transmission is adjusted so that it can be used for testing hydraulic transmissions of various sizes.

It should be noted that the standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description in the manual and the accompanying drawings. Conventional means such as bolt, rivet, welding, machinery, parts and equipment all adopt in the prior art, conventional model, and the inventor no longer elaborates here.

In summary, although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or modify some of the technical features. For equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (4)

1. A hydraulic transmission working condition simulation test bench is characterized in that: the hydraulic transmission working condition simulation test bench includes: Test bench body A, test bench body B, motor, rotating shaft, flexible coupling, first rolling bearing seat, sensor placement bracket, second rolling bearing seat, control box, universal wheel, sliding rod, sliding groove, support plate, electric Cylinders and grooves; The left end face of the test bench body A is provided with a slide groove; the test bench body B is provided with a test bench body B on the left side of the test bench body A, and a sliding bar is connected to the right end face of the test bench body B; the test bench body A and the test bench body The Bs are connected by sliding rods and sliding grooves; the bottom of the test bench body B is equipped with universal wheels; the front end of the test bench body B is equipped with a control box; the top of the test bench body B is from left to The second rolling bearing seat and the sensor placement bracket are installed in turn on the right; the first rolling bearing seat and the motor are installed in turn on the top of the test bench body A from left to right, and the rolling bearing seat and the motor are connected by a flexible shaft through a rotating shaft. section; the top of the left end of the test bench body A is provided with a groove, and an electric cylinder is installed in the groove; the top of the electric cylinder is fixedly connected with a support plate. 2. The hydraulic transmission operating condition simulation test bench according to claim 1, characterized in that: the test bench body B is a device that can slide left and right. 3. The hydraulic transmission operating condition simulation test bench according to claim 1, characterized in that: the overall size of the test bench body B is smaller than the overall size of the test bench body A. 4. The hydraulic transmission operating condition simulation test bench according to claim 1, characterized in that: the bottom quadrant of the universal wheel installed on the bottom of the test bench body B is at the same level as the bottom surface of the test bench body A.