CN216955168U

CN216955168U - Endurance testing mechanism for automobile EPB output shaft assembly

Info

Publication number: CN216955168U
Application number: CN202220475670.9U
Authority: CN
Inventors: 方应林; 林峰; 王兴帮; 叶永智
Original assignee: Jiahong Auto Parts Technology Wuhu Co ltd
Current assignee: Jiahong Auto Parts Technology Wuhu Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-12
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a durability testing mechanism for an automobile EPB output shaft assembly, which comprises a top plate, a bottom plate and an operating platform, wherein the top plate is positioned right above the bottom plate, the operating platform is positioned right below the bottom plate, the bottoms of the two sides of the top plate are symmetrically connected and provided with first supporting columns, the bottoms of the first supporting columns penetrate through the bottom plate and are connected with the operating platform, the top plate is provided with a first air cylinder, the output end of the first air cylinder sequentially penetrates through the top plate and the bottom plate and is connected with a torque sensor, the lower part of the torque sensor is connected with a torque sensor fixing seat, the lower part of the torque sensor fixing seat is connected with a rotary chuck, the bottom of the rotary chuck is connected with an output shaft torque head, the bottom of the operating platform is connected and provided with a rotary air cylinder, the output end of the rotary air cylinder penetrates through the operating platform and is connected with an output shaft fixing seat, the upper part of the output shaft fixing seat is connected with an output shaft torque seat, and the durability testing is carried out by fully simulating the using working condition of a product, the test period is short, the cost is low, the disassembly and the replacement are convenient, and the authenticity and the reliability of the detection result are ensured.

Description

Endurance testing mechanism for automobile EPB output shaft assembly

Technical Field

The utility model mainly relates to the technical field of automobile EPB endurance tests, in particular to an automobile EPB output shaft assembly endurance test mechanism.

Background

The automobile power output shaft assembly plays a role in transmitting torque in the running process of an automobile, and transmits the power of an engine to a drive axle through a secondary transmission mechanism, so that the automobile is driven to move forwards or backwards.

The automobile power output shaft assembly needs to be subjected to durability test before being put into production, the existing automobile EPB output shaft assembly durability test is a bench test product simulated by an automobile system, the test period is long, the cost is high, and the assembly and the disassembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a durability testing mechanism for an automobile EPB output shaft assembly, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the automobile EPB output shaft assembly endurance testing mechanism comprises a top plate, a bottom plate and an operating platform, wherein the top plate is positioned right above the bottom plate, the operating platform is positioned right below the bottom plate, first supporting columns are symmetrically connected and arranged at the bottoms of the two sides of the top plate, the bottoms of the first supporting columns penetrate through the bottom plate and are connected with the operating platform, a first air cylinder is arranged on the top plate, the output end of the first air cylinder sequentially penetrates through the top plate and the bottom plate and is connected with a torsion sensor, a torsion sensor fixing seat is connected and arranged below the torsion sensor, a rotating chuck is connected and arranged below the torsion sensor fixing seat, an output shaft torsion head is connected and arranged at the bottom of the rotating chuck, a rotating air cylinder is connected and arranged at the bottom of the operating platform, an output shaft fixing seat is connected and arranged through the operating platform, and a torsion output shaft seat is connected and arranged above the output shaft fixing seat, the output shaft torsion seat is positioned right below the output shaft torsion head.

Further, a control box is arranged on one side of the top plate, a controller is arranged in the control box, a touch screen is arranged on the outer wall of the control box in a connected mode, the touch screen is electrically connected with the controller in the control box, a second supporting upright is arranged at the bottom of the control box in a connected mode, and the bottom of the second supporting upright is connected with the operating platform.

Further, the controller is connected with the first cylinder.

Further, the rotary cylinder is connected with a controller.

Furthermore, a third supporting column is connected to the bottom of one side of the top plate, and the bottom of the third supporting column is connected with the operating table.

Furthermore, four vertex angles at the top of the operating platform are connected and provided with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has the advantages of short test period, low cost, convenient disassembly and replacement, full simulation of the using working condition of the product for carrying out the life endurance test, guarantee of the authenticity of the detection result, time saving, labor saving and strong reliability.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a test structure of the present invention;

fig. 3 is a schematic view of the structure of the rotary cylinder of the present invention.

In the figure: 1. a top plate; 2. a base plate; 3. an operation table; 4. a first support column; 5. a first cylinder; 6. a torque sensor; 7. a torque sensor fixing seat; 8. rotating the chuck; 9. an output shaft torque head; 10. a rotating cylinder; 11. an output shaft fixing seat; 12. an output shaft torque base; 13. a control box; 14. a controller; 15. a touch screen; 16. a second support column; 17. a third support column; 18. and (5) supporting legs.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration, various embodiments of the utility model which may be practiced in different forms and not limited to the embodiments described herein, but on the contrary, the embodiments are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 for emphasis, the endurance testing mechanism for the EPB output shaft assembly of the automobile comprises a top plate 1, a bottom plate 2 and an operating platform 3, wherein the top plate 1 is located right above the bottom plate 2, the operating platform 3 is located right below the bottom plate 2, four top corners of the top of the operating platform 3 are connected with supporting legs 18, the tops of the supporting legs 18 are connected with the operating platform 3 in a welding manner to support components above the operating platform 3, the bottoms of two sides of the top plate 1 are symmetrically connected with first supporting columns 4, the bottoms of the first supporting columns 4 penetrate through the bottom plate 2 to be connected with the operating platform 3, the bottom of one side of the top plate 1 is connected with a third supporting column 17, the bottom of the third supporting column 17 is connected with the operating platform 3, the top plate 1 is provided with a first cylinder 5, the output end of the first cylinder 5 sequentially penetrates through the top plate 1 and the bottom plate 2 to be connected with a torsion sensor 6, the torsion sensor fixing seat 7 is connected below the torsion sensor 6, the torque sensor fixing seat 7 is provided with a rotary chuck 8 in a connecting mode below, the bottom of the rotary chuck 8 is provided with an output shaft torque head 9 in a connecting mode, the bottom of the operating platform 3 is provided with a rotary air cylinder 10 in a connecting mode, the output end of the rotary air cylinder 10 penetrates through the operating platform 3 to be provided with an output shaft fixing seat 11 in a connecting mode, the upper portion of the output shaft fixing seat 11 is provided with an output shaft torque seat 12 in a connecting mode, the output shaft torque seat 12 is located right below the output shaft torque head 9, the output shaft torque head 9 moves downwards under the pushing of the first air cylinder 5 to lock the rotation of an output shaft assembly pattern shaft, the rotary air cylinder 10 outputs appointed testing rotary torque, test actions such as forward rotation → holding → reverse rotation → holding are carried out, the appointed cycle times are tested repeatedly, the service life durability test is carried out under the condition of fully simulating the product service condition, the authenticity of a detection result is guaranteed, and the test is time-saving, labor-saving and high in reliability.

Please refer to fig. 1 and 2, a control box 13 is disposed on one side of the top plate 1, a controller 14 is disposed inside the control box 13, a touch screen 15 is disposed on an outer wall of the control box 13, the touch screen 15 is electrically connected with the controller 14 inside the control box 13, a second supporting upright 16 is disposed at a bottom of the control box 13, a bottom of the second supporting upright 16 is connected with the console 3, the controller 14 is electrically connected with the first cylinder 5, the rotary cylinder 10 is electrically connected with the controller 14, the rotary cylinder 10 outputs a specified test rotation torque, and performs test actions such as forward rotation → holding → reverse rotation → holding, etc., the specified cycle number is tested repeatedly, the service life endurance test is performed by fully simulating the operating condition of the product, and the authenticity and reliability of the test result are ensured.

The specific operation mode of the utility model is as follows:

firstly, the staff will wait that the test piece output shaft assembly is put on output shaft torsion seat 12, start automatic cycle program controller 14, automatically controlled software controller 14 automated control, output shaft torsion head 9 promotes downstream under first cylinder 5, it is rotatory to lock output shaft assembly flower type axle, revolving cylinder 10 outputs appointed test rotation torque, carry out corotation → keep → reversal → keep waiting experimental action, the appointed number of cycles of repeated test, the test is accomplished, the utility model discloses test cycle is short, and is with low costs, it is convenient to tear open and trade, fully simulate product service condition and carry out the durable test of life, guarantee the testing result, save time, laborsaving and the authenticity is strong.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. Automobile EPB output shaft assembly endurance test mechanism, including roof (1), bottom plate (2) and operation panel (3), its characterized in that, roof (1) is located directly over bottom plate (2), operation panel (3) are located under bottom plate (2), roof (1) both sides bottom symmetric connection is provided with first support column (4), first support column (4) bottom run through bottom plate (2) with operation panel (3) are connected, be provided with first cylinder (5) on roof (1), the output of first cylinder (5) runs through roof (1) and bottom plate (2) in proper order and is connected and be provided with torque sensor (6), torque sensor (6) below is connected and is provided with torque sensor fixing base (7), torque sensor fixing base (7) below is connected and is provided with rotatory chuck (8), the automatic clamping device is characterized in that an output shaft torsion head (9) is connected to the bottom of the rotary clamping head (8), a rotary cylinder (10) is connected to the bottom of the operating platform (3), the output end of the rotary cylinder (10) penetrates through the operating platform (3) to be connected with an output shaft fixing seat (11), an output shaft torsion seat (12) is connected to the upper portion of the output shaft fixing seat (11), and the output shaft torsion seat (12) is located under the output shaft torsion head (9).

2. The automobile EPB output shaft assembly endurance testing mechanism according to claim 1, wherein a control box (13) is disposed on one side of the top plate (1), a controller (14) is disposed inside the control box (13), a touch screen (15) is disposed on an outer wall of the control box (13), the touch screen (15) is electrically connected with the controller (14) inside the control box (13), a second supporting upright (16) is disposed at a bottom of the control box (13), and a bottom of the second supporting upright (16) is connected with the console (3).

3. Automotive EPB output shaft assembly endurance testing mechanism according to claim 2, in which the controller (14) is connected to the first cylinder (5).

4. The vehicle EPB output shaft assembly endurance testing mechanism of claim 3, in which the rotary cylinder (10) is connected to a controller (14).

5. The automobile EPB output shaft assembly endurance testing mechanism of claim 1, in which a third support column (17) is connected to a bottom of one side of the top plate (1), and a bottom of the third support column (17) is connected to the console (3).

6. The vehicle EPB output shaft assembly endurance testing mechanism of claim 1, in which support legs (18) are connected to four corners of the top of the console (3).