Bumper production impact test device

Abstract

The utility model belongs to the technical field of bumper impact testing, particularly relates to an impact testing device for bumper production, and aims to solve the problems of single testing angle and high testing cost in the background technology, and provides the following scheme: the impact testing device comprises a base, and one end of the outer wall of the top of the base is fixedly connected with an electric guide rail through a screw; a lifting column is fixedly connected to the electric guide rail sliding block. According to the utility model, the height and the inclination angle of the track can be adjusted, so that the impact head is controlled to impact the bumper at different angles, the impact range is increased, the accuracy of a test result is improved, and when the impact head is placed in the positioning frame, the push plate is pushed by the electric push rod to quickly push away the impact head. The bumper is impacted by the impact head, so that the impact condition of the bumper can be intuitively known, rigid contact between the electric push rod and the bumper is avoided, the bumper conforming to the product quality is prevented from being damaged, and the test cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bumper impact test technical field especially relates to a bumper production impact test device. BACKGROUND

[0002] The bumper is a safety device for absorbing and mitigating external impact force, protecting the front and rear of the vehicle. It is mainly made of plastic, resin and other materials with high elasticity, and is usually installed on the front and rear of the vehicle to reduce the damage of minor collision to the vehicle.

[0003] After the bumper is produced, in order to detect its quality, the bumper needs to be tested by impact, but the conventional test method mainly relies on the hydraulic cylinder to extrude the bumper downward. This test method is single in angle and the hydraulic cylinder and the bumper are in hard contact during testing. The bumper is easy to be forced to break and the cost of testing is high. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a bumper production impact test device, which overcomes the deficiencies of the prior art and effectively solves the problems of single test angle and high test cost.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A bumper production impact test device, comprising a base, one end of the outer wall of the top of the base is fixedly connected with an electric guide rail through a screw, and a lifting column is fixedly connected on the electric guide rail sliding block, a track is welded on the outer wall of the top of the lifting column, and an electric oil cylinder is hinged between the track and the lifting column;

[0007] An electric push rod is arranged on the inner wall of the track, and the piston rod of the electric push rod is fixedly connected with a push plate, and the push plate is provided with a impact head on one side.

[0008] Preferably, the inner wall of the bottom of the track is provided with a positioning frame, and the impact head is placed on the inner wall of the positioning frame.

[0009] Preferably, the other end of the outer wall of the top of the base is welded with a support frame, and the support frame is provided with symmetrically distributed limiting plates on one side of the outer wall of the top.

[0010] Preferably, a lead screw is screwed on the other side of the outer wall of the top of the support frame, and a pressing plate is rotatably connected on the outer wall of one end of the lead screw.

[0011] Preferably, the bumper is arranged between the limiting plates and the pressing plate on the outer wall of the top of the support frame.

[0012] Preferably, fixed rings are welded on both ends of the inner wall of the track, and the electric push rod is fixedly connected on the inner wall of the fixed ring.

[0013] The bumper production impact test device has the advantages that:

[0014] 1、The bumper production impact test device can adjust the height and inclination angle of the track through the cooperation of the electric guide rail, lifting column, track and electric oil cylinder, so as to control the impact head to impact the bumper at different angles, which is beneficial to increase the impact range and improve the accuracy of test results.

[0015] 2、The bumper production impact test device can quickly push away the impact head through the electric push rod and push plate after the impact head is placed in the positioning frame, and the impact of the impact head on the bumper can intuitively understand the impact situation of the bumper, avoid hard contact between the electric push rod and the bumper, avoid the bumper meeting product quality from being damaged, and save test cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The bumper production impact test device has the advantages that: Figure 1 ;

[0017] Figure 2 The bumper production impact test device has the advantages that: Figure 2 ;

[0018] Figure 3 The bumper production impact test device has the advantages that:

[0019] Figure 4 The bumper production impact test device has the advantages that:

[0020] Figure 5 The bumper production impact test device has the advantages that:

[0021] In the figure: 1, base; 2, electric guide rail; 3, lifting column; 4, track; 5, electric oil cylinder; 6, electric push rod; 7, push plate; 8, positioning frame; 9, impact head; 10, support frame; 11, limit plate; 12, screw; 13, pressing piece; 14, fixed ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] Embodiment one, refer to Figures 1-2The utility model relates to a bumper production impact test device, including base 1, one end of the outer wall of the top of base 1 is fixedly connected with electric guide rail 2 through screw, and the sliding block of electric guide rail 2 is fixedly connected with lifting column 3, and the outer wall of the top of lifting column 3 is welded with track 4, and electric oil cylinder 5 is hinged between track 4 and lifting column 3.

[0024] In the embodiment, the height and the inclination angle of the track 4 can be adjusted by the cooperation of the electric guide rail 2, the lifting column 3, the track 4 and the electric oil cylinder 5, so that the impact head 9 can impact the bumper at different angles, which is beneficial to increase the range of impact and improve the accuracy of test results.

[0025] Embodiment two, refer to Figures 3-4 The utility model relates to a bumper production impact test device, the inner wall of track 4 is provided with electric push rod 6, and the piston rod of electric push rod 6 is fixedly connected with push plate 7, and one side of push plate 7 is provided with impact head 9.

[0026] In the embodiment, when the impact head 9 is placed into the positioning frame 8, the push plate 7 can be pushed away by the electric push rod 6, the impact of the impact head 9 on the bumper can be directly observed, the hard contact between the electric push rod 6 and the bumper is avoided, the bumper meeting the product quality is prevented from being damaged, and the test cost is saved.

[0027] Refer to Figure 4 The inner wall of the bottom of track 4 is provided with positioning frame 8, and the impact head 9 is placed on the inner wall of the positioning frame 8.

[0028] Refer to Figure 5 The outer wall of the other end of the top of base 1 is welded with support frame 10, and one side of the outer wall of the top of support frame 10 is provided with limit plate 11 which is symmetrically distributed.

[0029] Refer to Figure 5 The outer wall of the other side of the top of support frame 10 is screwed with lead screw 12, and the outer wall of one end of lead screw 12 is rotatably connected with pressing piece 13.

[0030] Refer to Figure 5 The outer wall of the other side of the top of support frame 10 is screwed with lead screw 12, and the outer wall of one end of lead screw 12 is rotatably connected with pressing piece 13.

[0031] Refer to Figure 3 The inner wall of both ends of track 4 is welded with fixed ring 14, and the inner wall of fixed ring 14 is fixedly connected with electric push rod 6.

[0032] Working principle: first, the bumper is placed to the support frame 10, through the limiting plate 11 and the pressing piece 13, the bumper is fixed, then through the electric guide rail 2 and the electric oil cylinder 5, the height and the inclination angle of the track 4 are adjusted, then the impact head 9 is placed to the positioning frame 8, through the electric push rod 6, the push plate 7 can push away the impact head 9 quickly, the impact head 9 impacts the bumper, the collision condition of the bumper can be directly understood, and whether it is qualified or not is judged.

[0033] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A bumper manufacturing impact testing device, comprising a base (1), characterized in that, One end of the top outer wall of the base (1) is fixedly connected to an electric guide rail (2) by screws, and a lifting column (3) is fixedly connected to the slider of the electric guide rail (2). A track (4) is welded to the top outer wall of the lifting column (3), and an electric cylinder (5) is hinged between the track (4) and the lifting column (3). An electric push rod (6) is provided on the inner wall of the track (4), and the piston rod of the electric push rod (6) is fixedly connected to a push plate (7). An impact head (9) is provided on one side of the push plate (7).

2. The bumper manufacturing impact testing device according to claim 1, characterized in that, The bottom inner wall of the track (4) is provided with a positioning frame (8), and the impact head (9) is placed on the inner wall of the positioning frame (8).

3. The bumper manufacturing impact testing device according to claim 1, characterized in that, The other end of the top outer wall of the base (1) is welded with a support frame (10), and a symmetrically distributed limiting plate (11) is provided on one side of the top outer wall of the support frame (10).

4. The bumper manufacturing impact testing device according to claim 3, characterized in that, A screw rod (12) is screwed to the other side of the top outer wall of the support frame (10), and a pressure plate (13) is rotatably connected to the outer wall of one end of the screw rod (12).

5. The bumper manufacturing impact testing device according to claim 3, characterized in that, The top outer wall of the support frame (10) is provided with a bumper between the limiting plate (11) and the pressure plate (13).

6. The bumper manufacturing impact testing device according to claim 1, characterized in that, Both ends of the inner wall of the track (4) are welded with fixing rings (14), and the electric push rod (6) is fixedly connected to the inner wall of the fixing rings (14).

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