CN220322719U

CN220322719U - Automobile bumper shock resistance testing device

Info

Publication number: CN220322719U
Application number: CN202321618402.9U
Authority: CN
Inventors: 蒋增光
Original assignee: Shanghai Fanxin Auto Parts Co ltd
Current assignee: Shanghai Fanxin Auto Parts Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-01-09
Anticipated expiration: 2033-06-25

Abstract

The utility model is applicable to the technical field of automobile fitting performance test, and provides an automobile bumper impact resistance test device, which comprises a test platform, wherein two sides of the test platform are fixedly connected with a vertically arranged support frame, and the device further comprises: impact assembly and clamping assembly to and adjusting part, adjusting part is including rotating the adjusting screw who connects on the support frame of both sides, fixedly connected with is used for driving adjusting screw pivoted second driving piece on the support frame, and the cooperation cup joints the inclined plane piece that slides and set up at the test platform top on the adjusting screw, and the inclined plane piece contacts with the semicircle piece of both sides. The beneficial effects are as follows: the impact block can impact the bumper from different angles, the accuracy of the test can be improved through the mode, and the method also accords with the actual use condition of the automobile bumper.

Description

Automobile bumper shock resistance testing device

Technical Field

The utility model belongs to the technical field of automobile accessory performance testing, and particularly relates to an automobile bumper impact resistance testing device.

Background

An automobile accessory is a product that serves an automobile as well as individual units that make up the automobile as a whole. Automobile parts are of a wide variety.

The automobile bumper also belongs to an automobile accessory, and the front end and the rear end of the automobile are provided with the bumper, so that the automobile bumper has the decorative function, and more importantly, the automobile bumper has the functions of absorbing and relieving external impact force, protecting the automobile body and protecting passengers. Therefore, the strength of the automobile bumper is required to be standard, and the bumper needs to be subjected to impact test when leaving the factory.

The existing bumper impact testing device is mainly used for fixing a bumper, then a heavy object falls from a high place to impact the bumper, but in actual situations, an automobile is not necessarily impacted positively, and the possibility exists from any angle, namely the existing testing device cannot perform all-dimensional impact testing because the bumper is fixed, and does not fit the actual situations.

Disclosure of Invention

An object of an embodiment of the present utility model is to provide an impact resistance testing device for an automobile bumper, which aims to solve the problems mentioned in the background art.

The embodiment of the utility model is realized in such a way that the device for testing the shock resistance of the automobile bumper comprises a testing platform, wherein the two sides of the testing platform are fixedly connected with supporting frames which are vertically arranged, and the device further comprises:

the impact assembly is positioned at the top of the supporting frame and comprises a mounting frame connected with the supporting frames at two sides, the mounting frame is transversely arranged, a winding roller is rotatably arranged on the mounting frame, a cable is wound on the winding roller, an impact block is arranged at the other end of the cable, and a first driving piece for driving the winding roller to rotate is arranged on the mounting frame;

the clamping assembly comprises a base fixedly connected to the test platform, a chassis is rotationally connected to the base, a fixing structure is arranged on the chassis and used for installing an automobile bumper, and semicircular blocks are fixedly connected to two sides of the bottom of the chassis;

the adjusting assembly comprises adjusting screws which are rotationally connected to supporting frames on two sides, a second driving piece which is used for driving the adjusting screws to rotate is fixedly connected to the supporting frames, inclined surface blocks which are arranged at the top of the testing platform in a sliding mode are sleeved on the adjusting screws in a matched mode, and the inclined surface blocks are in contact with semicircular blocks on two sides.

Preferably, one end of the mooring rope is fixedly connected with a hanging ring, and the impact block is fixedly connected with a hook matched with the hanging ring.

Preferably, the fixed knot constructs including setting up the frame seat on the chassis, rotates on the frame seat and is connected with two lead screws that horizontal interval set up, lead screw one end fixedly connected with operation handle, and both ends all cooperate on the lead screw to be provided with the installation piece, installation piece sliding connection in the frame seat, the screw that is used for installing car bumper has been seted up at the installation piece top, and when the lead screw rotated, two installation piece removal opposite directions on the lead screw.

Preferably, the telescopic rod is fixedly connected to the middle part of the chassis, the top of the telescopic rod is connected with the frame seat, and tooth-shaped structures are arranged on the contact surfaces of the chassis and the frame seat.

Preferably, the impact block is of a disc-like structure.

The device for testing the shock resistance of the automobile bumper provided by the embodiment of the utility model has the beneficial effects that: when the device is used, the automobile bumper can be installed through the fixing structure, the impact block is lifted through the winding of the cable, and the falling impact block can impact the automobile bumper.

Drawings

Fig. 1 is a front view of an impact resistance testing device for an automobile bumper according to an embodiment of the present utility model;

fig. 2 is a perspective view of a fixing structure according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a chassis and a frame provided in an embodiment of the present utility model;

in the accompanying drawings: 1. a test platform; 2. a support frame; 3. an impact assembly; 301. a mounting frame; 302. a roller; 303. a cable; 304. an impact block; 305. a first driving member; 4. a clamping assembly; 401. a base; 402. a chassis; 403. a fixed structure; 5. a semicircle block; 6. an adjustment assembly; 601. adjusting a screw; 602. a second driving member; 603. a bevel block; 7. a hanging ring; 8. a hook; 9. a frame base; 10. a screw rod; 11. an operating handle; 12. a mounting block; 13. a screw hole; 14. a telescopic rod; 15. tooth-shaped structure.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1, a structural diagram of an impact resistance testing device for an automobile bumper according to an embodiment of the present utility model includes:

test platform 1, the equal fixedly connected with of test platform 1 both sides support frame 2 of vertical setting still includes:

the impact assembly 3, the impact assembly 3 is located the top of support frame 2, the impact assembly 3 includes the mounting bracket 301 that is connected with both sides support frame 2, and the mounting bracket 301 self transversely sets up, rotates on the mounting bracket 301 to be provided with the roller 302, and the round has the cable 303 to connect on the roller 302, and the cable 303 other end is provided with the impact block 304, be provided with on the mounting bracket 301 and be used for driving roller 302 pivoted first driving piece 305.

The clamping assembly 4, the clamping assembly 4 includes the base 401 of fixed connection on test platform 1, rotates on the base 401 to be connected with chassis 402, is provided with fixed knot structure 403 on the chassis 402, and fixed knot structure 403 is used for installing automobile bumper, the equal fixedly connected with semicircle piece 5 in chassis 402 bottom both sides.

The adjusting component 6, the adjusting component 6 is including rotating the adjusting screw 601 of connection on both sides support frame 2, fixedly connected with is used for driving adjusting screw 601 pivoted second driving piece 602 on the support frame 2, and the cooperation cup joints the inclined plane piece 603 of sliding setting at test platform 1 top on the adjusting screw 601, and the inclined plane piece 603 contacts with the semicircle piece 5 of both sides.

In an embodiment of the present utility model, when the present utility model is used, the automobile bumper can be installed through the fixing structure 403, the cable 303 is wound up by the winding roller 302 to lift the impact block 304, and the falling impact block 304 can impact the automobile bumper, which is characterized in that the present device can control the inclined surface block 603 to move through the second driving piece 602 at two sides, and the fixing structure 403 can be made to be inclined through the cooperation of the inclined surface block 603 and the semicircular block 5, so that the state of the bumper is changed, the impact block 304 impacts the bumper from different angles, and in this way, the accuracy of the test can be increased, and the present device also accords with the actual use situation of the automobile bumper.

In an example of the present utility model, the first driving member 305 and the second driving member 602 may be in the form of motors, or may be in the form of hydraulic motors, where one end of the cable 303 is fixedly connected with the hanging ring 7, and the impact block 304 is fixedly connected with the hook 8 matched with the hanging ring 7, that is, the impact block 304 may be detached, so as to facilitate replacement of impact blocks 304 with different weights.

As shown in fig. 2, as a preferred embodiment of the present utility model, the fixing structure 403 includes a frame base 9 disposed on the chassis 402, two screw rods 10 disposed at a lateral interval are rotatably connected to the frame base 9, one end of each screw rod 10 is fixedly connected to an operating handle 11, two ends of each screw rod 10 are respectively provided with a mounting block 12 in a matching manner, the mounting blocks 12 are slidably connected in the frame base 9, screw holes 13 for mounting an automobile bumper are formed at the top of the mounting blocks 12, and when the screw rod 10 rotates, the moving directions of the two mounting blocks 12 on the screw rod 10 are opposite.

In one case of the present embodiment, different screw rods 10 can be controlled to rotate by two operating handles 11, thereby adjusting the positions of four mounting blocks 12, so that the mounting blocks 12 can mount different bumpers, and the applicability of the device can be significantly increased.

As shown in fig. 3, as a preferred embodiment of the present utility model, a telescopic rod 14 is fixedly connected to the middle of the chassis 402, the top of the telescopic rod 14 is connected to the frame seat 9, and tooth structures 15 are disposed on the contact surfaces of the chassis 402 and the frame seat 9.

In one case of this embodiment, through the above-mentioned structure can make fixed knot structure 403 rotatory, and tooth form structure 15 can make frame seat 9 can not rotate on chassis 402 at will to make the orientation of bumper change, cooperate the adjusting part 6 of both sides again, can realize the slope of bumper orientation four directions, further guarantee the accuracy of test, impact piece 304 is disk-shaped structure, when impact piece 304 is disk-shaped, no matter how the bumper inclines, impact piece 304 can all bump with the bumper.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automobile bumper shock resistance testing arrangement, includes test platform, the equal fixedly connected with of test platform both sides support frame of vertical setting, its characterized in that still includes:

2. The device for testing the shock resistance of the automobile bumper according to claim 1, wherein one end of the mooring rope is fixedly connected with a hanging ring, and the impact block is fixedly connected with a hook matched with the hanging ring.

3. The device for testing the shock resistance of the automobile bumper according to claim 1, wherein the fixing structure comprises a frame seat arranged on the chassis, two screw rods arranged at a transverse interval are rotationally connected to the frame seat, one end of each screw rod is fixedly connected with an operation handle, two mounting blocks are arranged at the two ends of each screw rod in a matched mode, the mounting blocks are slidably connected in the frame seat, screw holes for mounting the automobile bumper are formed in the tops of the mounting blocks, and when the screw rods rotate, the moving directions of the two mounting blocks on the screw rods are opposite.

4. The device for testing the shock resistance of the automobile bumper according to claim 3, wherein the middle part of the chassis is fixedly connected with a telescopic rod, the top of the telescopic rod is connected with the frame seat, and tooth-shaped structures are arranged on the contact surfaces of the chassis and the frame seat.

5. The apparatus for testing the shock resistance of an automobile bumper according to claim 1, wherein the impact block has a disk-like structure.