Rotary drum for testing shock resistance of tire

Abstract

The utility model relates to the technical field of rotary drums, and discloses a rotary drum for testing shock resistance of tires, which comprises a base, a mounting rack is mounted on the right side of the upper surface of the base, a first motor is mounted on the lower surface of a top plate of the mounting rack, and a cam is coaxially mounted on a rotor of the first motor; and the mounting frame is arranged on the left side of the cam, mounting blocks are mounted on the two sides of the surface of the mounting frame, a second motor is mounted on the inner wall of the mounting frame, and a barrel is coaxially mounted on a rotor of the second motor. An additionally arranged second motor can drive a barrel to rotate, so that the wear resistance of the tire can be detected, a first motor is started to drive a cam to rotate, so that a mounting frame can be extruded, the mounting frame can be driven to move, the tire can be impacted through the barrel, and the environment of the tire during driving can be simulated; and the accuracy of testing the shock resistance of the tire is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drum, concretely to a tire anti -impact performance test is with drum. BACKGROUND

[0002] The utility model relates to a kind of drum for testing tire anti -impact performance, it is generally used to simulate the impact situation encountered by tire in actual driving process, to assess the anti -impact ability and safety of tire.

[0003] Common performance test drum generally adopts motor to provide the power source of drum rotation, according to the working requirement and required speed, torque etc.

[0004] But since drum is generally detected by rotating friction to the wear resistance of tire surface, when testing tire anti -impact performance, only rely on the rotational force generated by drum rotation to test, cannot accurately simulate the environment of tire when driving, leading to inaccurate tire anti -impact performance test. UTILITY MODEL CONTENTS

[0005] (One) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of drum for testing tire anti -impact performance, to solve the problem that drum is generally detected by rotating friction to the wear resistance of tire surface in the background art described above, when testing tire anti -impact performance, only rely on the rotational force generated by drum rotation to test, cannot accurately simulate the environment of tire when driving, leading to inaccurate tire anti -impact performance test.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of drum for testing tire anti -impact performance, comprising:

[0009] Base, the upper surface right side of the base is equipped with mounting bracket, the top plate lower surface of the mounting bracket is equipped with first motor, the rotor of the first motor is coaxially equipped with cam;

[0010] Mounting frame is set to the left side of cam, mounting block is mounted on the surface both sides of the mounting frame, second motor is installed on the inner wall of the mounting frame, the rotor of the second motor is coaxially equipped with cylinder;

[0011] Supporting seat is set to the upper surface left side of base, hydraulic telescopic rod is mounted on the both sides of the supporting seat, flange plate is equipped on the output end of the hydraulic telescopic rod.

[0012] Preferably, the upper surface of the base is provided with a fixed plate on the left side, the surface of the fixed plate is provided with a first reset spring, and the first reset spring is connected with the surface of the supporting seat.

[0013] Preferably, the surface of the mounting block is provided with a connecting plate, the upper surface of the base is provided with a mounting plate at the corresponding position of the connecting plate, a second reset spring is arranged between the connecting plate and the mounting plate, and the mounting frame can move back and forth through the second reset spring.

[0014] Preferably, the bottom of the mounting block is provided with a sliding block, and the upper surface of the mounting frame is provided with a sliding groove on both sides, the sliding block is inserted into the inside of the sliding groove, and the mounting frame can move linearly.

[0015] Preferably, the bottom of the supporting seat is provided with a limiting block on both sides, the upper surface of the base is provided with a limiting groove on both sides, the limiting block is inserted into the inside of the limiting groove, and the supporting seat is not easy to deviate when moving.

[0016] Preferably, the output end of the hydraulic telescopic rod is provided with a connecting seat, the inner side of the connecting seat is connected with the surface of the flange plate through a bearing, the surface of the connecting seat is provided with a limiting rod on both sides, and the limiting rod penetrates the surface of the supporting seat.

[0017] Beneficial effects

[0018] Compared with the prior art, the drum for testing the impact resistance of a tire has the following beneficial effects:

[0019] The second motor of the drum for testing the impact resistance of a tire can drive the cylinder to rotate, so that the wear resistance of the tire can be detected, the first motor can be started to drive the cam to rotate, so that the mounting frame can be extruded, thereby driving the mounting frame to move, the tire can be impacted by the cylinder, so that the environment of the tire during driving can be simulated, and the accuracy of the test on the impact resistance of the tire is improved. ACCURACY

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the supporting seat of the utility model;

[0022] Figure 3 It is a structural schematic view of the base of the utility model;

[0023] Figure 4 It is a structural schematic view of the mounting frame of the utility model;

[0024] Figure 5 It is a structural schematic view of the mounting rack of the utility model.

[0025] In the figure: 1, base; 2, mounting rack; 3, first motor; 4, cam; 5, mounting frame; 51, mounting block; 6, second motor; 7, cylinder; 8, support seat; 9, hydraulic telescopic rod; 10, flange plate; 11, fixed plate; 12, first return spring; 13, connecting plate; 14, mounting plate; 15, second return spring; 16, sliding block; 17, sliding slot; 18, limit block; 19, limit slot; 20, connecting seat; 21, limit rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] The utility model provides a kind of technical scheme, a drum is used for testing the impact resistance of tire, please refer to Figure 1 , including base 1, the upper surface right side of base 1 is equipped with mounting rack 2, please refer to Figure 4 , the top plate lower surface of mounting rack 2 is equipped with first motor 3, the rotor of first motor 3 is coaxially equipped with cam 4;

[0028] Mounting frame 5 is set to the left side of cam 4, and mounting block 51 is mounted on the surface of mounting frame 5 on both sides, second motor 6 is mounted on the inner wall of mounting frame 5, and cylinder 7 is coaxially mounted on the rotor of second motor 6;

[0029] Please refer to Figure 1 Support seat 8 is set to the upper surface left side of base 1, please refer to Figure 2 Hydraulic telescopic rod 9 is mounted on both sides of support seat 8, and flange plate 10 is arranged on the output end of hydraulic telescopic rod 9.

[0030] Starting second motor 6 can drive cylinder 7 to rotate, so as to detect the wear resistance of tire, and starting first motor 3 can drive cam 4 to rotate, so as to extrude mounting frame 5, and then drive mounting frame 5 to move, impact tire through cylinder 7, so as to simulate the environment of tire when driving, improve the accuracy of testing the impact resistance of tire.

[0031] The upper surface of the base 1 is provided with a fixed plate 11, the surface of the fixed plate 11 is provided with a first reset spring 12, the first reset spring 12 is connected with the surface of the support seat 8, and the support seat 8 can reciprocate through the first reset spring 12.

[0032] Please refer to Figure 4 The surface of the mounting block 51 is provided with a connecting plate 13, the upper surface of the base 1 is provided with a mounting plate 14 at the corresponding position of the connecting plate 13, the second reset spring 15 is arranged between the connecting plate 13 and the mounting plate 14, and the mounting frame 5 can reciprocate through the second reset spring 15.

[0033] The bottom of the mounting block 51 is provided with a sliding block 16, please refer to Figure 5 The upper surface of the mounting frame 2 is provided with a sliding groove 17 on both sides, the sliding block 16 is inserted into the sliding groove 17, and the mounting frame 5 can move linearly.

[0034] Please refer to Figure 2 The bottom of the support seat 8 is provided with a limiting block 18, please refer to Figure 3 The upper surface of the base 1 is provided with a limiting groove 19 on both sides, the limiting block 18 is inserted into the limiting groove 19, and the support seat 8 is not easy to deviate when moving.

[0035] Please refer to Figure 2 The output end of the hydraulic telescopic rod 9 is provided with a connecting seat 20, the inner side of the connecting seat 20 is connected with the surface of the flange plate 10 through a bearing, the surface of the connecting seat 20 is provided with a limiting rod 21 on both sides, and the limiting rod 21 penetrates the surface of the support seat 8.

[0036] When the scheme works: first, the tire is placed between the flange plates 10, the hydraulic telescopic rod 9 is started to drive the flange plates 10 to extrude the tire, the flange plates 10 can be used for installing the tire, then the second motor 6 is started to drive the cylinder 7 to rotate, so that the wear resistance of the tire can be detected, finally the first motor 3 is started to drive the cam 4 to rotate, so that the mounting frame 5 can be extruded, and then the mounting frame 5 can be moved, the tire can be impacted by the cylinder 7, so that the environment of the tire during driving can be simulated, and the accuracy of the tire impact resistance test is improved.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A drum for testing the impact resistance of a tire, characterized in that, Include: The upper surface of the base (1) is installed on the right side of the mounting bracket (2), the top plate of the mounting bracket (2) is installed on the lower surface of the first motor (3), and the rotor of the first motor (3) is coaxially installed with the cam (4); The installation frame (5) is arranged on the left side of the cam (4), the installation blocks (51) are arranged on the surface of the installation frame (5), the second motor (6) is arranged on the inner wall of the installation frame (5), the rotor of the second motor (6) is coaxially arranged with the cylinder (7); The support seat (8) is arranged on the upper surface of the base (1), the hydraulic telescopic rods (9) are arranged on both sides of the support seat (8), and the flanges (10) are arranged on the output ends of the hydraulic telescopic rods (9).

2. The drum for testing the impact resistance of a tire according to claim 1, characterized in that: The upper surface of the base (1) is installed with a fixed plate (11), the surface of the fixed plate (11) is installed with a first reset spring (12), and the surface of the support seat (8) is connected with the first reset spring (12).

3. The drum for testing the impact resistance of a tire according to claim 1, wherein: The surface of the installation block (51) is installed with a connecting plate (13), the upper surface of the base (1) is installed with a mounting plate (14) at the corresponding position of the connecting plate (13), and the second reset spring (15) is installed between the connecting plate (13) and the mounting plate (14).

4. The drum for testing the impact resistance of a tire according to claim 1, wherein: The bottom of the installation block (51) is installed with a sliding block (16), and the upper surface of the mounting bracket (2) is provided with a sliding groove (17) on both sides.

5. The drum as claimed in claim 1, wherein: The bottom of the support seat (8) is installed with a limiting block (18), and the upper surface of the base (1) is provided with a limiting groove (19) on both sides.

6. The drum for testing the impact resistance of a tire according to claim 1, wherein: The output end of the hydraulic telescopic rod (9) is installed with a connecting seat (20), the inner side of the connecting seat (20) is connected with the surface of the flange (10) through a bearing, the surface of the connecting seat (20) is installed with a limiting rod (21) on both sides, and the limiting rod (21) penetrates the surface of the support seat (8).

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