CN210604248U

CN210604248U - Wear-resisting test machine of rim

Info

Publication number: CN210604248U
Application number: CN201921372085.0U
Authority: CN
Inventors: 林正浴
Original assignee: Taizhou Da Wang Plastic & Steel Co ltd
Current assignee: Taizhou Da Wang Plastic & Steel Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-22
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a rim wear-resistance testing machine, which comprises a base, a bracket and a beam, wherein a cylinder is fixed in the middle of the beam and is connected with a lower pressing plate, and a first turntable is arranged at the bottom of the lower pressing plate; a second turntable is arranged in the middle of the base, a positioning shaft is arranged at the top of the second turntable, a polishing plate is arranged on the base, and a laser ranging sensor is arranged at a corresponding position on the bracket; the utility model utilizes the first turntable and the second turntable which are arranged up and down to clamp and fix the wheel rim, and limits the middle part of the wheel rim through the positioning shaft, so that the stability of the wheel rim is kept, the rotation and the polishing of the wheel rim are not influenced, and the wheel rim testing device is suitable for testing wheel rims of different types; through the wearing and tearing situation on laser rangefinder sensor real-time supervision wheel rim surface to show wheel rim wearing and tearing data in real time on the display screen, be convenient for observe the record, the position of board of polishing simultaneously can be according to wearing and tearing degree automatic adjustment, keeps the good contact of wheel rim surface and board of polishing in the testing process, guarantees test effect.

Description

Wear-resisting test machine of rim

Technical Field

The utility model relates to a relevant technical field is made in the tire production, specifically is a wear-resisting test machine of rim.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required. Half of the world's rubber usage is for tire production, and the ability of tires to consume rubber is seen.

At present, after the tire production is completed, the abrasion resistance test of the rubber rim outside the tire needs to be carried out, and due to the circular structure of the tire, the existing testing device cannot well fix the whole tire, and meanwhile, the abrasion degree of the surface of the rim can not be known in real time in the testing process, so that the testing effect is to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting test machine of rim to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wheel rim wear-resistant testing machine comprises a base, wherein two ends of the base are respectively provided with a support in a vertical symmetrical mode, a cross beam is connected between the top ends of the two supports, a cylinder is fixed in the middle of the cross beam, the output end of the cylinder vertically penetrates through the cross beam downwards and is connected with a lower pressing plate, and a first rotary table is arranged at the bottom of the lower pressing plate; the base is installed with the second carousel under the first carousel in the middle part, and the location axle is installed perpendicularly at second carousel top, and the outside cover of location axle is equipped with the wheel rim, is provided with the board of polishing in wheel rim one side on the base, installs electric telescopic handle on being close to the support of the board of polishing, and electric telescopic handle's output and the board middle part of polishing are connected perpendicularly, correspond position department installation laser range finding sensor on keeping away from the support of the board of polishing.

Preferably, the lower pressure plate is rotatably connected with the middle part of the first rotating disc through a pin shaft.

Preferably, the bottom of the second turntable is provided with a connecting shaft, the bottom of the connecting shaft is rotatably connected with the inner wall of the base through a bearing, a gear is arranged outside the connecting shaft, a driving motor is arranged in the base, and the output end of the driving motor is connected with the gear through a transmission chain belt.

Preferably, the bottom of the positioning shaft is provided with a threaded connection section, and the middle of the second turntable is provided with a mounting hole matched with the threaded connection section.

Preferably, a displacement sensor is mounted on the polishing plate.

Preferably, install display screen and integrated total control panel on the support, integrated total control panel is connected with the control end of cylinder, driving motor, electric telescopic handle, laser range finding sensor, displacement sensor, display screen respectively.

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

1. the utility model discloses the first carousel and the second carousel that set up about the utilization are fixed with the wheel rim centre gripping to carry on spacingly through the location axle to its middle part, when keeping its stable, do not influence its rotation and polish, distance between first carousel and the second carousel is adjustable, and the location axle is removable, is convenient for adapt to the test of the wheel rim of different models.

2. The utility model discloses a laser rangefinder sensor real-time supervision wheel rim surface's wearing and tearing situation to show wheel rim wearing and tearing data in real time on the display screen, be convenient for observe the record, the position of board of polishing simultaneously can be according to degree of wear automatic adjustment, keeps the good contact of wheel rim surface and board of polishing in the testing process, guarantees test effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the positioning shaft of the present invention;

fig. 3 is a schematic structural diagram of the second turntable according to the present invention.

In the figure: 1. a base; 2. a support; 3. a cross beam; 4. a cylinder; 5. a lower pressing plate; 6. a first turntable; 7. a second turntable; 8. a connecting shaft; 9. a gear; 10. a drive motor; 11. a drive chain belt; 12. positioning the shaft; 13. a threaded connection section; 14. mounting holes; 15. a rim; 16. grinding the plate; 17. an electric telescopic rod; 18. a laser ranging sensor; 19. a displacement sensor; 20. a display screen; 21. and integrating a master control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a wheel rim wear-resisting testing machine comprises a base 1, wherein two ends of the base 1 are respectively provided with a support 2 in a vertical and symmetrical mode, a cross beam 3 is connected between the top ends of the two supports 2, a cylinder 4 is fixed in the middle of the cross beam 3, the output end of the cylinder 4 vertically penetrates through the cross beam 3 downwards and is connected with a lower pressing plate 5, and a first rotating disc 6 is installed at the bottom of the lower pressing plate 5; install second carousel 7 under 1 middle part of base and first carousel 6, second carousel 7 top is installed positioning shaft 12 perpendicularly, and the outside cover of positioning shaft 12 is equipped with wheel rim 15, is provided with grinding plate 16 in wheel rim 15 one side on the base 1, installs electric telescopic handle 17 on being close to grinding plate 16's the support 2, and electric telescopic handle 17's output and grinding plate 16 middle part are connected perpendicularly, keep away from and grind the support of plate 16 on correspond position department installation laser range finding sensor 18.

Furthermore, the lower pressing plate 5 is rotatably connected with the middle part of the first rotating disc 6 through a pin shaft.

Furthermore, a connecting shaft 8 is installed at the bottom of the second rotating disc 7, the bottom of the connecting shaft 8 is rotatably connected with the inner wall of the base 1 through a bearing, a gear 9 is installed outside the connecting shaft 8, a driving motor 10 is installed in the base 1, and the output end of the driving motor 10 is connected with the gear 9 through a transmission chain belt 11.

Furthermore, the bottom of the positioning shaft 12 is provided with a threaded connection section 13, and the middle of the second rotary table 7 is provided with a mounting hole 14 matched with the threaded connection section 13.

Further, a displacement sensor 19 is mounted on the polishing plate 16.

Further, a display screen 20 and an integrated master control panel 21 are installed on the support 2, and the integrated master control panel 21 is connected with the control ends of the air cylinder 4, the driving motor 10, the electric telescopic rod 17, the laser ranging sensor 18, the displacement sensor 19 and the display screen 20 respectively.

The working principle is as follows: during testing, each electrical device is connected to an external circuit, the adaptive positioning shaft 12 is selected according to the size of a central hole of a metal rim in the wheel rim 15 to be tested and is installed on the second rotary table 7, then the wheel rim 15 is sleeved on the positioning shaft 12, the starting cylinder 4 is controlled through the integrated master control panel 21, the lower pressing plate 5 moves downwards, the first rotary table 6 at the bottom of the lower pressing plate is abutted to the upper surface of the wheel rim 15, the electric telescopic rod 17 is started, the grinding plate 16 is well contacted with the side surface of the wheel rim 15, the distance from the side surface of the wheel rim 15 at the moment is measured by the laser ranging sensor 18 and is sent to the integrated master control panel 21, and the distance is displayed on the display screen 21 and is used as the initial distance of; the driving motor 10 is started, the second rotary table 7 is driven to rotate through the transmission chain belt 11, so that the rim 15 integrally rotates, the side face of the rim is in contact with the polishing plate 16 for polishing, the thickness of the rim is reduced after the side face of the rim is abraded, the distance measured by the laser ranging sensor 18 is increased, and the change data are displayed in real time; under the unified control of the integrated master control panel 21, every time the distance measured by the laser ranging sensor 18 is increased by 1mm, the electric telescopic rod 17 extends by 1mm, so that the grinding plate 16 is kept in good contact with the side surface of the rim 15, and the displacement sensor 19 on the grinding plate 16 is used for monitoring the displacement change of the grinding plate 16 and sending a signal to the integrated master control panel 21, so that the moving distance of the grinding plate 16 can be conveniently controlled; the change of the abrasion degree of the wheel rim 15 along with the time can be obtained by recording the data change on the display screen 21 and timing.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wheel rim wear resistance testing machine is characterized by comprising a base (1), wherein two ends of the base (1) are respectively provided with a support (2) in a vertical and symmetrical mode, a cross beam (3) is connected between the top ends of the two supports (2), a cylinder (4) is fixed in the middle of the cross beam (3), the output end of the cylinder (4) downwards vertically penetrates through the cross beam (3) and is connected with a lower pressing plate (5), and a first rotating disc (6) is installed at the bottom of the lower pressing plate (5); install second carousel (7) under base (1) middle part and first carousel (6), second carousel (7) top is installed location axle (12) perpendicularly, the outside cover of location axle (12) is equipped with wheel rim (15), be provided with grinding plate (16) in wheel rim (15) one side on base (1), install electric telescopic handle (17) on support (2) close to grinding plate (16), the output and the grinding plate (16) middle part of electric telescopic handle (17) are connected perpendicularly, keep away from and correspond position department installation laser range finding sensor (18) on the support of grinding plate (16).

2. The rim wear resistance testing machine according to claim 1, characterized in that: the lower pressing plate (5) is rotatably connected with the middle part of the first rotating disc (6) through a pin shaft.

3. The rim wear resistance testing machine according to claim 1, characterized in that: second carousel (7) bottom installation connecting axle (8), connecting axle (8) bottom and base (1) inner wall pass through the bearing and rotate and be connected, and connecting axle (8) externally mounted has gear (9), installs driving motor (10) in base (1), and the output of driving motor (10) passes through drive chain belt (11) and is connected with gear (9).

4. The rim wear resistance testing machine according to claim 1, characterized in that: the bottom of the positioning shaft (12) is provided with a threaded connection section (13), and the middle of the second turntable (7) is provided with a mounting hole (14) matched with the threaded connection section (13).

5. The rim wear resistance testing machine according to claim 1, characterized in that: and a displacement sensor (19) is arranged on the grinding plate (16).

6. The rim wear resistance testing machine according to claim 1, characterized in that: install display screen (20) and integrated total control panel (21) on support (2), integrated total control panel (21) is connected with cylinder (4), driving motor (10), electric telescopic handle (17), laser range finding sensor (18), displacement sensor (19), the control end of display screen (20) respectively.