CN218546890U

CN218546890U - Testing device

Info

Publication number: CN218546890U
Application number: CN202221968237.5U
Authority: CN
Inventors: 郑国辉; 朱川峰; 张忍; 彭景�
Original assignee: Jinjihu Precision Machienry Wuhan Co ltd
Current assignee: Jinjihu Precision Machienry Wuhan Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-02-28
Anticipated expiration: 2032-07-28

Abstract

The application discloses testing arrangement for test the life of first part and second part simultaneously, comprising a main body, fixed subassembly, press and hold subassembly and driving piece, the main part is equipped with the recess, can install the second part, be equipped with liquid in the recess, liquid can spray to the second part, fixed subassembly includes the second fixed plate of first fixed plate and swing joint, first fixed plate connects the main part, first fixed plate and second fixed plate can centre gripping first part, press and hold subassembly swing joint main part, can exert pressure to the second part, first part and second part can be connected to the driving piece electricity, with first part of simultaneous drive and second part, in order to test. The testing device is used for testing the service life of different working conditions of the second part by arranging the pressing component and arranging liquid in the groove, and can be used for testing the first part and the second part simultaneously and matching the first parts with different specifications through the movable connection of the first fixing plate and the second fixing plate.

Description

Testing device

Technical Field

The application relates to the field of product life testing, in particular to a testing device.

Background

In order to verify the production quality in the production process, the service life of a product needs to be tested, and a general testing device can only test the product with a single type of size and can test the service life of the product through directly operating the product, so that the service life of the product under other working conditions cannot be simulated.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a testing device that can test different types and sizes of products and can simulate the service life of the products under different operating conditions.

The embodiment of the application provides a testing arrangement for the life of test first part and second part simultaneously, hold subassembly and driving piece including main part, fixed subassembly, pressure, the main part is equipped with the recess, can install the second part, be equipped with liquid in the recess, liquid can spray to the second part, fixed subassembly includes first fixed plate and swing joint the second fixed plate of first fixed plate, first fixed plate is connected the main part, first fixed plate and second fixed plate can centre gripping the first part, it holds subassembly swing joint to press the main part, can be right the pressure is applyed to the second part, the driving piece can be connected electrically the first part with the second part, with the simultaneous drive first part and second part are in order to test.

The embodiment of the application comprises the following technical effects: above-mentioned testing arrangement holds the subassembly and sets up liquid in the recess through setting up the pressure, tests the life under the different operating mode of second part to can test first part and second part simultaneously, through first fixed plate and second fixed plate swing joint, match the first part of different specifications.

Optionally, in some embodiments of the present application, the main body includes a connecting seat and an adjusting plate, the adjusting plate is provided with a first sliding groove, the connecting seat is provided with at least two first fixing members, the adjusting plate slides relative to the connecting seat through the first sliding groove, and the first fixing members can fix the adjusting plate to the connecting seat, and can adapt to second components of different specifications.

Optionally, in some embodiments of the present application, the pressing component includes a connecting plate, a pressing plate and a rotating member, the connecting plate is connected to the pressing plate, the rotating member is connected to the connecting plate and the main body, the rotating member can rotate relative to the main body, and the pressing plate is driven to be close to or away from the main body.

Optionally, in some embodiments of the present application, the pressing component further includes an elastic element, the elastic element is sleeved on the rotating element, and the elastic element abuts against the connecting plate and the main body, so that the rotating element returns to the original position, and the pressing plate is away from the connecting seat.

Optionally, in some embodiments of the present application, the first fixing plate is provided with a second fixing member, the second fixing member includes an extension arm, the second fixing member can fix the extension arm to the first fixing plate, the extension arm is provided with a second sliding groove, and the second fixing member is provided in the second sliding groove.

Optionally, in some embodiments of the present application, the bottom surface of the groove is inclined to collect the liquid.

Optionally, in some embodiments of the present application, the first fixing plate is provided with a first recess, the second fixing plate is provided with a second recess, and the first recess and the second recess are capable of contacting the first component.

Optionally, in some embodiments of the present application, the surfaces of the first concave portion and the second concave portion contacting the first component include an arc-shaped surface or two planes disposed at an included angle, so as to increase the contact area between the first concave portion and the first component 200, and facilitate fixing the first component.

Optionally, in some embodiments of the present application, the connecting seat is provided with a first connecting shaft, and the adjusting plate is provided with a second connecting shaft, the first connecting shaft and the second connecting shaft being capable of connecting the second component.

Optionally, in some embodiments of the present application, the adjusting plate is provided with a hexagonal hole, and the second connecting shaft is provided in the hexagonal hole.

Drawings

FIG. 1 is a diagram illustrating an exemplary embodiment of a test apparatus.

FIG. 2 is a schematic diagram of another embodiment of a testing apparatus.

Description of the main elements

Test apparatus 100

Main body 10

Connecting socket 11

First side wall 111

Second side wall 112

Third side wall 113

An entrance 113a

Groove 11a

First fixing member 11b

Adjusting plate 12

First plate 121

Second plate 122

Third plate 123

Second connecting shaft 12a

First chute 12b

Pressing and holding assembly 20

Connecting plate 21

Pressure plate 22

Rotating part 23

Fixing assembly 30

First fixing plate 31

Second fixing member 311

First recess 312

Second fixing plate 32

Extension arm 321

Second sliding groove 321a

Second recess 322

Driving member 40

First part 200

Second component 300

The following specific examples will further illustrate the application in conjunction with the above figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a testing device, be used for testing the life of first part and second part simultaneously, comprising a main body, fixed subassembly, pressure holds subassembly and driving piece, the main body is equipped with the recess, can install the second part, be equipped with liquid in the recess, liquid can spray to the second part, fixed subassembly includes first fixed plate and the second fixed plate of the first fixed plate of swing joint, first fixed plate connecting body, first fixed plate and second fixed plate can centre gripping first part, pressure holds subassembly swing joint main part, can exert pressure to the second part, first part and second part can be connected electrically to the driving piece, in order to drive first part and second part simultaneously, in order to test. Above-mentioned testing arrangement holds the subassembly and sets up liquid in the recess through setting up the pressure, tests the life under the different operating mode of second part to can test first part and second part simultaneously, through first fixed plate and second fixed plate swing joint, match the first part of different specifications.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the testing device 100 is used for simultaneously testing the service life of the first component 200 and the second component 300, and can simulate the service life of the second component 300 under different service conditions. In one embodiment, the first member 200 and the second member 300 are two components of the same product, and the testing device 100 tests the overall service life of the two components of the same product. The testing device 100 can also perform a life test on the first member 200 and the second member 300 of products of different specifications. In one embodiment, the first component 200 includes a motor, and the second component 300 includes a roller, and the roller is provided with a driving motor therein and can drive the roller to rotate. The second component testing device 100 includes a main body 10, a pressure holding assembly 20, a fixing assembly 30, and a driving member 40. The second member 300 can be attached to the main body 10, and the fixing member 30 is fixedly coupled to the main body 10 and can hold the first member 200. The pressing component 20 is movably connected with the main body 10 and can apply pressure on the second component 300. The driving member 40 is electrically connected to the first member 200 and the second member 300, and can simultaneously drive the first member 200 and the second member 300 to rotate for testing.

In one embodiment, the body 10 includes a connecting seat 11 and an adjusting plate 12, the connecting seat 11 is provided with a groove 11a, and the adjusting plate 12 is connected to the connecting seat 11. The second member 300 is rotatably coupled to the adjusting plate 12 and the coupling seat 11.

In one embodiment, the connecting base 11 is provided with a first connecting shaft (not shown), the adjusting plate 12 is provided with a second connecting shaft 12a, one end of the first connecting shaft is fixedly connected to the connecting base 11, the other end is used for connecting the second component 300, one end of the second connecting shaft 12a is fixedly connected to the adjusting plate 12, and the other end is used for connecting the other end of the second component 300. The second member 300 is rotatable relative to the first and second connecting shafts 12a. Optionally, the connecting seat 11 and the adjusting plate 12 are provided with hexagonal holes, and the first connecting shaft and the second connecting shaft 12a are arranged in the hexagonal holes, so that the first connecting shaft and the second connecting shaft 12a can be fixed conveniently. The second component 300 is driven by the driving member 40 to rotate relative to the first connecting shaft and the second connecting shaft 12a, so as to test the service life of the second component 300 in normal use.

In one embodiment, the connecting socket 11 includes a first sidewall 111, a second sidewall 112 and a third sidewall 113, the first sidewall 111 and the second sidewall 112 are oppositely disposed, and the third sidewall 113 connects the first sidewall 111 and the second sidewall 112. An opening is formed on one side of the connecting seat 11 opposite to the third side wall 113, and the adjusting plate 12 is movably connected to the connecting seat 11 and located in the opening. Specifically, the adjustment plate 12 includes a first plate 121, a second plate 122, and a third plate 123, the first plate 121 connects the second plate 122 and the third plate 123, and the second plate 122 and the third plate 123 are disposed opposite to each other. The second plate 122 and the third plate 123 are each provided with a first sliding slot 12b, and the first side wall 111 and the second side wall 112 are each provided with at least two first fixing pieces 11b. The second plate 122 is connected to the first side wall 111, the third plate 123 is connected to the second side wall 112, the second plate 122 and the third plate 123 slide relative to the connecting seat 11 through the first sliding groove 12b, and the first fixing member 11b is disposed in the first sliding groove 12b, so that the sliding adjusting plate 12 can be fixed to the connecting seat 11. The distance between the first connecting shaft and the second connecting shaft 12a is adjusted by adjusting the position of the adjusting plate 12, so as to adapt to the second components 300 with different specifications. Optionally, at least two first sliding grooves 12b are provided, two first sliding grooves 12b are arranged in parallel, each first sliding groove 12b is correspondingly provided with a first fixing element 11b, and the stability of connection between the adjusting plate 12 and the connecting seat 11 is improved.

In one embodiment, the groove 11a is filled with liquid, the liquid is sprayed to the second component 300, and when the second component 300 rotates, the second component 300 is cooled and lubricated by the liquid, so that the service life of the second component 300 under the working conditions of temperature reduction and lubrication is tested. In other embodiments, the liquid may also submerge a portion of the second member 300. Optionally, a spraying member (not shown) is disposed in the groove 11a, and the spraying member can spray the liquid in the groove 11a to the second member 300.

In one embodiment, the third side wall 113 is provided with an inlet 113a to facilitate the injection or discharge of liquid into or out of the groove 11a. Optionally, the bottom surface of the groove 11a is inclined toward the inlet 113a, so as to facilitate liquid collection and recycling.

In one embodiment, the pressing assembly 20 includes a connecting plate 21, a pressing plate 22, and a rotating member 23. The connecting plate 21 is connected to the pressing plate 22, and both ends of the connecting plate 21 are also connected to the main body 10 through the rotating members 23. Through the rotation of the rotating part 23, the rotating part 23 drives the connecting plate 21 to move, and further drives the pressing plate 22 to approach or depart from the main body 10, so that the pressing plate 22 is pressed on the second part 300 or the second part 300 is released. During testing, the rotating member 23 rotates to press the pressing plate 22 against the second member 300, and an external force is applied to the surface of the second member 300 during the rotation of the second member 300, so as to test the service life of the second member 300 under the working condition of the external force. In one embodiment, the testing device 100 can also test the service life of the second component 300 under the cooling and lubricating conditions and the external force. In one embodiment, the rotating member 23 comprises a stud, and the more turns of the rotating member 23, the greater the pressure applied to the surface of the second component 300. Alternatively, both ends of the connecting plate 21 are connected to the connecting holder 11 by the rotation member 23.

In an embodiment, the pressing assembly 20 further includes an elastic member (not shown) sleeved on the rotating member 23, one end of the elastic member abuts against the pressing plate 22, and the other end abuts against the main body 10, so that the rotating member 23 is conveniently returned to make the pressing plate 22 away from the connecting seat 11. Optionally, when the two ends of the connecting plate 21 are connected to the connecting seat 11 through the rotating member 23, the other end of the elastic member abuts against the connecting seat 11.

In one embodiment, the fixing assembly 30 includes a first fixing plate 31 and a second fixing plate 32, the first fixing plate 31 is fixedly connected to a side of the third sidewall 113, and the second fixing plate 32 is connected to the first fixing plate 31 for clamping the first member 200 and fixing the position of the first member 200.

In one embodiment, the first fixing member 31 is provided with a second fixing member 311, and the second fixing member 32 includes an extension arm 321, wherein the extension arm 321 is connected to the first fixing member 31. The extension arm 321 has a second sliding slot 321a, and the second fixing element 311 passes through the second sliding slot 321a and is fixedly connected to the first fixing plate 31. The second fixing plate 32 moves relative to the first fixing plate 31 through the second slide groove 321a to adjust the distance between the first fixing plate 31 and the second fixing plate 32, and the first fixing plate 31 and the second fixing plate 32 are fixed by the second fixing member 311, so that the first fixing plate 31 and the second fixing plate 32 can clamp the first components 200 of different specifications.

In one embodiment, the first fixing plate 31 is provided with a first recess 312 and the second fixing plate 32 is provided with a second recess 322. When the first fixing plate 31 and the second fixing plate 32 sandwich the first member 200, the first member 200 is disposed in the first recess 312 and the second recess 322. Optionally, the surfaces of the first concave portion 312 and the second concave portion 322 contacting the first component 200 include two planes disposed at an included angle, which can increase the contact area between the first concave portion 312 and the second concave portion 322 and the first component 200, and facilitate clamping the first component 200. Optionally, the surfaces of the first recess 312 and the second recess 322 contacting the first component 200 include arc-shaped surfaces, and the arc-shaped surfaces wrap around part of the surface of the first component 200, so that the contact area between the first recess 312 and the second recess 322 and the first component 200 is further increased, and the fixation of the first component 200 is further facilitated.

In one embodiment, the driving member 40 is fixed on the connecting base 11. Optionally, the drive member 40 comprises a control switch.

When the testing device 100 is used, the first component 200 is first placed between the first fixing plate 31 and the second fixing plate 32, and then the position of the second fixing plate 32 is adjusted to clamp the first component 200 between the first fixing plate 31 and the second fixing plate 32. Then the adjusting plate 12 is moved in a direction away from the connecting seat 11, so that the second component 300 can be conveniently placed in the connecting seat 11, one end of the second component 300 is connected to the first connecting shaft, the position of the adjusting plate 12 is adjusted, the second connecting shaft 12a is connected to the second component 300, the adjusting plate 12 is fixed on the connecting seat 11, and the driving member 40 simultaneously drives the first component 200 and the second component 300 to rotate, so that the normal service life test is carried out. When the service life of the second component 300 under the external force condition needs to be tested, the rotating part 23 rotates to press the pressing plate 22 on the second component 300, and the external force is applied to the surface of the second component 300 when the second component 300 rotates, so that the service life of the second component 300 under the external force condition is tested. When the service life of the second component 300 under the working conditions of cooling and lubrication needs to be tested, the second component 300 is partially immersed in the liquid, the second component 300 is cooled and lubricated through the liquid, and then the service life of the second component 300 under the working conditions of cooling and lubrication is tested. The testing device 100 can also test the service life of the second component 300 under the cooling and lubricating conditions and the external force condition.

Above-mentioned testing arrangement 100 holds subassembly 20 and sets up liquid in recess 11a through setting up the pressure, tests the life under the different operating modes of second part 300 to can test first part 200 and second part 300 simultaneously, promote efficiency of software testing, through first fixed plate 31 and second fixed plate 32 swing joint, match the first part 200 of different specifications, can match the second part 300 of different specifications through setting up regulating plate 12.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not used as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims

1. A test apparatus for simultaneously testing the service life of a first component and a second component, comprising:

the main body is provided with a groove, the second part can be installed, liquid is arranged in the groove, and the liquid can be sprayed to the second part;

characterized in that, the testing device further comprises:

the fixing assembly comprises a first fixing plate and a second fixing plate movably connected with the first fixing plate, the first fixing plate is connected with the main body, and the first part can be clamped by the first fixing plate and the second fixing plate;

the pressing and holding assembly is movably connected with the main body and can apply pressure to the second component;

a drive capable of electrically connecting the first and second components to simultaneously drive the first and second components for testing.

2. The testing device of claim 1, wherein the body comprises a connecting seat and an adjusting plate, the adjusting plate is provided with a first sliding slot, the connecting seat is provided with at least two first fixing members, the adjusting plate slides relative to the connecting seat through the first sliding slot, and the first fixing members can fix the adjusting plate to the connecting seat.

3. The testing device of claim 1, wherein the pressing assembly comprises a connecting plate, a pressing plate and a rotating member, the connecting plate is connected with the pressing plate, the rotating member is connected with the connecting plate and the main body, and the rotating member can rotate relative to the main body to drive the pressing plate to move closer to or away from the main body.

4. The testing device as claimed in claim 3, wherein the pressing assembly further comprises an elastic member, the elastic member is sleeved on the rotating member, and the elastic member abuts against the connecting plate and the main body.

5. The testing device as claimed in claim 1, wherein the first fixing plate is provided with a second fixing member, the second fixing plate comprises an extension arm, the second fixing member is capable of fixing the extension arm to the first fixing plate, the extension arm is provided with a second sliding slot, and the second fixing member is provided in the second sliding slot.

6. The test device of claim 1, wherein the bottom surface of the recess is sloped to collect the liquid.

7. The testing device of claim 1, wherein the first retaining plate is provided with a first recess and the second retaining plate is provided with a second recess, the first and second recesses being adapted to be contactingly coupled with the first component.

8. The test device of claim 7, wherein the surface of the first and second recesses that contacts the first member comprises an arcuate surface or two planar surfaces disposed at an included angle.

9. The test device as claimed in claim 2, wherein the connecting socket is provided with a first connecting shaft, and the adjusting plate is provided with a second connecting shaft, the first connecting shaft and the second connecting shaft being capable of connecting the second member.

10. The testing device of claim 9, wherein the adjustment plate is provided with a hexagonal bore, and the second connecting shaft is provided within the hexagonal bore.