CN209910983U

CN209910983U - Automobile tire mileage testing machine

Info

Publication number: CN209910983U
Application number: CN201920899128.4U
Authority: CN
Inventors: 邱志伟
Original assignee: Guangzhou Luxshare Detection Co Ltd
Current assignee: Guangzhou Luxshare Detection Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-01-07
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses an automobile tire mileage tester, which comprises a test seat, wherein a clapboard is arranged in the middle of the test seat, so that two test grooves used for placing tires and performing mileage tests are formed in the test seat, two groups of shaft couplings which are just opposite to each other are arranged on two sides of the test grooves, the rotating shaft of a gear part passes through the shaft couplings on the two sides of the middle part and is connected with a sleeve rod to form an output shaft for driving the tires to rotate, and the gear part is connected with a driving motor through a driving chain; the test groove is an arc-shaped groove, and gravel particles are filled in the arc-shaped groove; the utility model aims at providing an automobile tire mileage testing machine simulates the tire and to the wearing and tearing condition of tire under the operation of grit granule to it has more real performance parameter to detect out.

Description

Automobile tire mileage testing machine

Technical Field

The utility model belongs to the technical field of the car performance test is experimental, specifically be an automobile tire mileage testing machine.

Background

In order to ensure the quality of tire products, newly developed or mass-produced tires must be subjected to a series of endurance tests by using a tire mileage tester, so as to test and evaluate the quality of the tires, confirm whether the product quality is qualified or not, and provide some design data for tire design departments.

However, in the actual testing process, the tire is usually driven by a motor to rotate, so that the tire is in contact with the roller or the belt, and the required performance parameters are detected, but the road conditions of the tire in actual use are completely different, and the tire cannot be tested to have a real effect, so that the mileage test mode and the mileage test equipment for the automobile tire are still to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an automobile tire mileage tester, the simulation tire is to the wearing and tearing condition of tire under the operation of grit granule to it has more real performance parameter to detect out.

In order to realize the above purpose, the utility model adopts the technical scheme that: the device comprises a test seat, wherein a partition plate is arranged in the middle of the test seat, so that two test grooves for placing tires and performing mileage tests are formed in the test seat, two groups of couplers which are arranged oppositely are arranged on two sides of each test groove, a rotating shaft of a gear part penetrates through the couplers on the two sides of the middle part to be connected with a loop bar to form an output shaft for driving the tires to rotate, and the gear part is connected with a driving motor through a driving chain; the test groove is an arc-shaped groove, and gravel particles are filled in the arc-shaped groove.

Further, it still includes the fixture and the drive fixture horizontal displacement's on the mount pad material moving mechanism that set up on test stand upper portion, be provided with horizontal guide rail on the mount pad, fixture installs on the horizontal guide rail, still be provided with the horizontal guide rail that passes the mount pad on the testing machine to and the climbing mechanism of drive mount pad vertical displacement.

Furthermore, the mounting seat is of a reversed U-shaped structure.

Furthermore, the clamping arm of the clamping mechanism is provided with anti-skidding teeth.

Furthermore, the rotating shaft is provided with a key groove, and the loop bar extends into the rotating shaft to be matched with the key groove.

Further, still be provided with multiunit arc slide in the arc wall, the slide) is provided with the gyro wheel with tire bottom contact in, wherein the interval sets up between slide and the slide.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adopt the test bench that has the arc wall to constantly put in grit granule or other all kinds of sand grains close with the road conditions in the arc wall, simulate and have true road conditions most, thereby reach the purpose that detects tire wear situation.

2. The tire testing machine can automatically place tires in a designated area, avoids manual carrying, reduces the labor intensity of workers, and improves the working efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of the testing machine of the present invention.

Fig. 3 is a schematic perspective view of the clamping mechanism.

FIG. 4 is a schematic view of the internal structure of the test socket.

Fig. 5 is a schematic view of a connection structure for placing the coupling and the socket.

FIG. 6 is a schematic structural diagram of sand particles being thrown into a test bed.

The text labels in the figures are represented as: 1. a test seat; 2. a drive motor; 3. a coupling; 4. a loop bar; 5. a clamping mechanism; 6. a material moving mechanism; 7. a mounting seat; 8. a horizontal guide rail; 9. a guide bar; 10. a jacking mechanism; 11. a tire; 12. a slideway; 13. a roller; 14. sand and stone particles; 101. a test tank; 102. a partition plate; 103. a gear component; 104. a rotating shaft; 501. and (4) anti-slip teeth.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-6, the specific structure of the present invention is: the test bed comprises a test bed 1, wherein a partition plate 102 is arranged in the middle of the test bed 1, so that two test grooves 101 used for placing tires 11 and conducting mileage tests are formed in the test bed 1, the test grooves 101 are arc-shaped grooves and are matched with the arcs of the tires 11, various gravel particles can be continuously put in the arc-shaped grooves in the test process, the real condition of the operation of an automobile on the road surface is simulated, in order to drive the tires 11 to rotate, two groups of couplings 3 which are arranged oppositely are arranged on two sides of the test grooves 101, a sleeve rod 4 extends into the couplings 3 from the outside to be matched with key grooves on rotating shafts 104 in the couplings 3 and is connected into an output shaft for driving the tires 11 to rotate, a driving motor 2 drives a driving chain to rotate to drive gear parts to rotate and further to drive the tires 11 to rotate, and the tires 11 can continuously throw out the gravel particles 14 in the arc-shaped grooves in the operation, in this regard, various sand particles 14, but not limited to sand particles, need to be continuously thrown into the arc-shaped groove to meet the requirement that the tire 11 is in full contact with the sand particles 14.

Preferably, a plurality of groups of arc-shaped slideways 12 are arranged in the arc-shaped grooves, rollers 13 which are in contact with the bottoms of the tires 11 are arranged in the slideways 12, intervals are formed between the slideways 12 and the slideways 12, and fine sand is thrown in the intervals between the slideways 12 and the slideways to simulate the running condition of the tires 11 on the fine sand.

Preferably, it still includes the fixture 5 and the drive fixture 5 that set up on 1 upper portion of test stand and moves material mechanism 6 on mount pad 7 horizontal displacement, be provided with horizontal guide 8 on the mount pad 7, fixture 5 installs on the horizontal guide 8, still be provided with the horizontal guide 8 that passes mount pad 7 on the testing machine to and the climbing mechanism 10 of drive mount pad 7 upper and lower displacement.

Preferably, the mounting seat 7 has a n-shaped configuration so that the transfer mechanism 6 can be moved out to transfer the outer tire 11 into the test tank or to remove the tested tire 11.

Preferably, the clamping arm of the clamping mechanism 5 is provided with anti-slip teeth 501 to increase friction and prevent slippage.

The utility model discloses an operating process moves material mechanism 6 through the start, will wait to examine tire 11 and move to test groove directly over, then will wait to examine through climbing mechanism 10 that tire 11 is placed in test groove and carry out the centre gripping fixed, then manually push away loop bar 4, pass the wheel radials of tire 11, with gear part 103's keyway cooperation, then climbing mechanism 10 shifts out fixture 5, start driving motor 2, carry out mileage wear test, put in different grit granule 14 as required at experimental in-process.

It should be noted that, in this document, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The automobile tire mileage tester is characterized by comprising a test seat (1), wherein a partition plate (102) is arranged in the middle of the test seat (1), two test grooves (101) used for placing tires (11) and performing mileage tests are formed in the test seat (1), two groups of couplings (3) which are arranged oppositely are arranged on two sides of each test groove (101), a rotating shaft (104) of a gear part (103) penetrates through the couplings (3) on the two sides of the middle part to be connected with a sleeve rod (4) to form an output shaft for driving the tires (11) to rotate, and the gear part (103) is connected with a driving motor (2) through a driving chain; the test groove (101) is an arc-shaped groove, and gravel particles are filled in the arc-shaped groove.

2. The automobile tire mileage tester according to claim 1, further comprising a clamping mechanism (5) disposed on the upper portion of the test seat (1) and a material moving mechanism (6) for driving the clamping mechanism (5) to move horizontally on the mounting seat (7), wherein the mounting seat (7) is provided with a horizontal guide rail (8), the clamping mechanism (5) is mounted on the horizontal guide rail (8), and the tester is further provided with a horizontal guide rail (8) passing through the mounting seat (7) and a jacking mechanism (10) for driving the mounting seat (7) to move vertically.

3. The automobile tire mileage tester according to claim 2, wherein the mounting seat (7) is of a n-shaped structure.

4. The automobile tire mileage tester according to claim 2, wherein the holding arm of the holding mechanism (5) is provided with anti-slip teeth (501).

5. The automobile tire mileage tester according to claim 1, wherein the rotating shaft (104) has a key slot, and the sleeve rod (4) extends into the rotating shaft (104) to match with the key slot.

6. The automobile tire mileage tester according to claim 1, wherein a plurality of sets of arc-shaped slideways (12) are further disposed in the arc-shaped grooves, rollers (13) contacting with the bottom of the tire are disposed in the slideways (12), and the slideways (12) are spaced from the slideways (12).