CN218955971U

CN218955971U - Manual sunshade curtain mechanical test bench and test system

Info

Publication number: CN218955971U
Application number: CN202320118138.6U
Authority: CN
Inventors: 朱征; 倪云霄
Original assignee: Shanghai Kede Auto Parts Co ltd
Current assignee: Shanghai Kede Auto Parts Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-02
Anticipated expiration: 2033-02-06

Abstract

A manual sunshade curtain mechanical test bench and a test system comprise a U-shaped tool, a driver and a force value sensor. Through increasing the rolling component on U type frock, reduced the friction force of manual sunshading board and U type frock, reduced the error of test, improved the degree of accuracy of test. The force value sensor is used for testing the motion push-pull force of the manual sunshade curtain, so that the testing precision is improved. The utility model has simple structure, convenient operation and higher practical value.

Description

Manual sunshade curtain mechanical test bench and test system

Technical Field

The utility model belongs to the field of automobiles, and particularly relates to a manual sunshade mechanical test bench and a manual sunshade mechanical test system.

Background

With the improvement of living standard, automobiles are becoming more popular, and people have requirements on automobile functions, so that the performance requirements on automobile skylights are also becoming higher, and therefore in the automobile industry, the automobile skylights need to be tested to improve the performance of the automobile skylights.

The performance test of the automobile skylight comprises the test of a manual sunshade curtain of the automobile skylight. The purpose of this experiment was to measure the mechanical properties of a manual shade.

Referring to fig. 1, a manual shade is currently tested using a manual shade mechanical test bench. The manual sunshade mechanical test bench comprises a U-shaped tool and a linear motion mechanism, wherein a handle of the manual sunshade is clamped at the top of the U-shaped tool, and the linear motion mechanism is arranged below the U-shaped tool and used for driving the U-shaped tool so as to achieve the effect of simulating manual pushing of the sunshade.

The prior art has the following disadvantages:

(1) There is some test error.

Because manual sunshading board is the arc, manual sunshading board has Z to height fall (perpendicular to ground), because the contact mode of manual sunshade curtain and U type frock is the face contact, consequently just there is Z to effort in Z to the motion, the inboard of the handle of manual sunshading board and U type frock can produce frictional force promptly, and can not have Z to effort in the motion process of manual hand push sunshading board, consequently increased the uncertain factor that probably exists in the test, cause the error between test result and the actual result.

(2) The running push-pull force of the sample under test cannot be tested.

The conventional manual sunshade curtain test bench drives the U-shaped workpiece to push the manual sunshade curtain to perform linear motion repeatedly through the linear driving mechanism, and can only test the operation times of the manual sunshade curtain and cannot test the operation push-pull force of the manual sunshade curtain.

Disclosure of Invention

To overcome the drawbacks of the prior art, an object of the present utility model is to provide a manual shade mechanical test bench, and another object of the present utility model is to provide a manual shade mechanical test system. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a manual sunshade mechanical testing bench which comprises a U-shaped tool and a driver, wherein the U-shaped tool comprises a first U-shaped component with an upward opening, a handle of the manual sunshade is movably connected with the first U-shaped component, the driver drives the U-shaped tool to push the manual sunshade to linearly move, the U-shaped tool comprises a rolling component, the rolling component is arranged at the top of the first U-shaped component, and the handle of the manual sunshade is movably connected with the rolling component.

Preferably, the rolling assembly comprises two bearings, the bearings are symmetrically arranged at the top of the first U-shaped assembly, and the handle of the manual sunshade curtain is movably connected with the bearings.

Preferably, the test bench further comprises a force value sensor, one end of the force value sensor is movably connected with the U-shaped tool, the other end of the force value sensor is connected with the driver, and the force value sensor is used for testing the movement push-pull force of the manual sunshade curtain.

Preferably, the U-shaped tool comprises a second U-shaped assembly with a downward opening, and the test bench comprises a linear guide rail, wherein:

the U-shaped workpiece is movably connected with the linear guide rail through the second U-shaped component;

one end of the linear guide rail is connected with the driver.

Preferably, the test bench further comprises a mounting plate, wherein:

one end of the linear guide rail is connected with the mounting plate;

the mounting plate is connected with the driver;

the driver drives the mounting plate to linearly move, the mounting plate pushes the U-shaped tool to linearly move through the linear guide rail, and the U-shaped tool pushes the handle of the manual sunshade curtain to linearly move.

Preferably, the U-shaped tool further comprises a third U-shaped assembly with a downward opening, and the test bench further comprises a connecting piece, wherein:

the connecting piece is movably connected with the third U-shaped component;

one end of the force value sensor is connected with the connecting piece, and the other end of the force value sensor is connected with the mounting plate.

Preferably, one end of the force value sensor is connected with the connecting piece through a bolt, and the other end of the force value sensor is connected with the mounting plate through a bolt.

Preferably, the connecting piece is a metal disc.

Preferably, the mounting plates comprise a first mounting plate and a second mounting plate, wherein:

one side of the first mounting plate is connected with the driver, and the other side of the first mounting plate is connected with one side of the second mounting plate. The other side of the second mounting plate is connected with the linear guide rail.

Another aspect of the present utility model provides a manual shade mechanics test system comprising a control module and the aforementioned manual shade mechanics test stand, wherein:

the control module is connected with the force value sensor;

the force value sensor sends force value information to the control module, and the control module tests the motion push-pull force of the manual sunshade curtain according to the force value information.

According to the manual sunshade mechanical test bench and the test system, the rolling assembly is added on the U-shaped tool, so that friction force between the manual sunshade and the U-shaped tool is reduced, test errors are reduced, and test accuracy is improved. The force value sensor is used for testing the motion push-pull force of the manual sunshade curtain, so that the testing precision is improved. The utility model has simple structure, convenient operation and higher practical value.

Drawings

The various aspects of the present utility model will become more apparent to the reader upon reading the detailed description of the utility model with reference to the accompanying drawings. Wherein,,

FIG. 1 is a block diagram of a manual shade mechanical test bench of one embodiment of the utility model-1;

FIG. 2 is a block diagram of a manual shade mechanical test stand of one embodiment of the present utility model-2;

FIG. 3 is a block diagram of a U-shaped tooling according to one embodiment of the present utility model;

FIG. 4 is a block diagram of a manual shade mechanical test system according to one embodiment of the present utility model;

reference numerals illustrate:

1: manual sunshade curtain mechanics test bench; 2: a handle of the manual sunshade curtain; 3: a control module;

11: a U-shaped tool; 12: a driver; 13: a force value sensor; 14: a linear guide rail; 15: a mounting plate; 16: a connecting piece;

111: a first U-shaped component; 112: a rolling assembly; 113: a second U-shaped component; 114: a third U-shaped component;

151: a first mounting plate; 152: and a second mounting plate.

Detailed Description

For a more complete and thorough description of the present application, reference should be made to the accompanying drawings and the following detailed description of the utility model. However, it will be understood by those of ordinary skill in the art that the examples provided below are not intended to limit the scope of the present utility model. Furthermore, the drawings are for illustrative purposes only and are not drawn to their original dimensions.

Embodiments of various aspects of the utility model are described in further detail below with reference to the drawings.

Embodiment one:

referring to fig. 1, the test bench 1 includes a U-shaped tool 11, a driver 12, a force sensor 13, a linear guide 14, a mounting plate 15, and a connecting member 16.

Referring to fig. 3, in the present embodiment, the U-shaped tooling 11 includes a first U-shaped component 111 with an upward opening, a rolling component 112, a second U-shaped component 113 with a downward opening, and a third U-shaped component 114 with a downward opening, and the rolling component 112 is mounted on top of the first U-shaped component 111.

In this embodiment, the mounting plate 15 includes a first mounting plate 151 and a second mounting plate 152.

In this embodiment, the handle 2 of the manual sunshade is movably connected with the rolling assembly 112, specifically, the rolling assembly 112 is a pair of bearings, the top of the first U-shaped assembly 111 has two symmetrically arranged through holes, and the bearings are installed in the through holes; specifically, when the test bench works, the handle 2 of the manual sunshade curtain is placed in the U-shaped groove of the first U-shaped component 111, and the handle 2 of the manual sunshade curtain is in rolling contact with the bearing, so that the contact resistance of the manual sunshade curtain in the test is reduced, and the test accuracy is improved.

In this embodiment, the U-shaped tool 11 is movably connected to the linear guide rail 14 through the second U-shaped assembly 113, and one end of the linear guide rail 14 is connected to the second mounting plate 152. Specifically, the second U-shaped component 113 is clamped on the linear guide rail 14, and the U-shaped tool 11 can move linearly on the linear guide rail 14.

In this embodiment, the second mounting plate 152 is mounted on the first mounting plate 151 by a screw, and the first mounting plate is connected with the driver 12 by a screw, specifically, the size of the first mounting plate 151 is larger than that of the second mounting plate 152, and the mounting plates with different sizes are adopted for matching, so that the mounting of the test bench 1 is more convenient.

In this embodiment, one end of the force value sensor 13 is connected to the connecting piece 16 through a screw, the other end is connected to the second mounting plate 152 through a screw, and the connecting piece 16 is movably connected to the third U-shaped component 114; specifically, the connecting piece is a metal disc, the metal disc has a certain thickness and is arranged in the U-shaped groove of the third U-shaped component, and the metal disc has a certain movement space in the U-shaped groove.

The working process of the manual sunshade mechanical test bench 1 is described below to further explain the technical scheme of the utility model. Referring to fig. 1 and 2, the manual sunshade mechanical test bench 1 works as follows:

(1) The position of the U-shaped tool 11 on the linear guide rail 14 is adjusted by moving the U-shaped groove of the second U-shaped component 113 on the linear guide rail 14, so that the connecting piece 16 is not contacted with the inner side of the third U-shaped component 114, and the force value sensor 13 is reset to zero without being stressed.

(2) Referring to fig. 1, the test bench 1 is not mounted with the handle 2 of the manual shade, and fig. 2 is mounted with the handle 2 of the manual shade on the test bench 1. The handle 2 is placed in the U-shaped groove of the first U-shaped component 111, and the handle 2 is in rolling contact with the rolling component 112, so that Z-direction friction caused by surface contact is avoided.

(3) The driver 12 is started, the driver 12 drives the mounting plate 15 to linearly move, the linear guide rail 14 is driven to push the U-shaped tool 11 to linearly move, the U-shaped tool 11 pushes the handle of the manual sunshade curtain to linearly move, and the moving direction of the handle 2 of the manual sunshade curtain is shown by arrows in fig. 1 and 2. The U-shaped tool is driven to reciprocate through the driver 12, and the sunshade curtain is simulated to be manually pushed to move.

(4) In the process that the U-shaped tool 11 pushes the handle 2 of the manual sunshade curtain to move, the contact between the connecting piece 16 and the inner side of the third U-shaped component 114 is used for transmitting the movement push-pull force of the handle 2 of the manual sunshade curtain to the force value sensor 13, and the force value sensor 13 outputs the movement push-pull force of the handle 2 of the manual sunshade curtain.

Embodiment two:

the embodiment provides a manual sunshade mechanical testing system, which comprises a control module 3 and the manual sunshade mechanical testing rack 1.

In this embodiment, the test bench 1 includes a U-shaped tool 11, a driver 12, a force sensor 13, a linear guide 14, a mounting plate 15, and a connector 16.

In this embodiment, referring to fig. 4, the control module 1 is connected to the force sensor 13 of the test bench 1;

the force value sensor sends force value information to the control module 1, and the control module 1 tests the motion push-pull force of the manual sunshade curtain according to the force value information.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the foregoing description, and the present utility model is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims. All documents mentioned in this application are incorporated by reference as if individually incorporated by reference.

Claims

1. The utility model provides a manual sunshade curtain mechanics test bench, the test bench includes U type frock and driver, U type frock includes the ascending first U type subassembly of opening, manual sunshade curtain's handle with first U type subassembly swing joint, the driver drive U type frock promotes manual sunshade curtain makes rectilinear movement, its characterized in that:

the U-shaped tool comprises a rolling assembly, the rolling assembly is arranged at the top of the first U-shaped assembly, and a handle of the manual sunshade curtain is movably connected with the rolling assembly.

2. The manual shade mechanical test stand of claim 1, wherein the rolling assembly comprises two bearings symmetrically mounted on top of the first U-shaped assembly, the handle of the manual shade being movably connected to the bearings.

3. The manual shade mechanics test stand of claim 2, further comprising a force sensor having one end movably coupled to the U-shaped tool and another end coupled to the driver, the force sensor for testing a moving push-pull force of the manual shade.

4. A manual shade mechanics test stand according to claim 3, wherein the U-shaped tool includes a second U-shaped assembly with a downward opening, the test stand including a linear guide, wherein:

one end of the linear guide rail is connected with the driver.

5. The manual shade mechanical test stand of claim 4, further comprising a mounting plate, wherein:

one end of the linear guide rail is connected with the mounting plate;

the mounting plate is connected with the driver;

6. The manual shade mechanics test stand of claim 5, wherein the U-shaped tooling further comprises a third U-shaped assembly with a downward opening, the test stand further comprising a connector, wherein:

the connecting piece is movably connected with the third U-shaped component;

7. The manual shade mechanics test stand of claim 6, wherein one end of the force sensor is bolted to the connector and the other end is bolted to the mounting plate.

8. The manual shade mechanical test stand of claim 6, wherein the connector is a metal disc.

9. The manual shade mechanics test stand of claim 5, wherein the mounting plate comprises a first mounting plate and a second mounting plate, wherein:

one side of the first mounting plate is connected with the driver, the other side of the first mounting plate is connected with one side of the second mounting plate, and the other side of the second mounting plate is connected with the linear guide rail.

10. A manual shade mechanics test system, comprising a control module and the manual shade mechanics test stand of any one of claims 3 to 9, wherein:

the control module is connected with the force value sensor;