Two-station tire changer

Abstract

The utility model relates to the technical field of tire changer, and discloses a two-station tire changer which comprises a tire changer machining table, a tire base assembly, a tire changer assembly and an inflation station lifting assembly. A tire base assembly is arranged in the tire changer machining table. A tire removing assembly is arranged above the tire base assembly; an inflation station lifting assembly is arranged at the front end of the upper portion of the tire removing assembly. The position of a tire installed on a hub mold is adjusted through the tire base assembly, then the tire detaching motor drives the hand wheel lead screw frame to drive the tire detaching wheel to detach the tire from a hub, and then the tire is clamped by the descending inflation station to be inflated, so that the tire detaching and inflating functions of the hub are achieved, and the problems that an existing tire detaching machine is inconvenient to use and the like are solved. And the problems of high difficulty and low efficiency of manual tire removal and inflation due to the fact that tire removal and inflation generally need to be manually operated at two stations are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tire changing machines, and in particular relates to a two-station tire changing machine. Background Art

[0002] The technical background of tire changing machines originates from the repair and replacement process of automobile tires. In the traditional tire repair and replacement process, manual removal and inflation of tires are required, which is time-consuming and labor-intensive, and there are certain safety hazards. In order to solve these problems, tire changing machines came into being. Existing tire changing machines mainly achieve tire removal and inflation in a mechanized manner, which greatly improves work efficiency, reduces labor intensity, and improves operational safety. However, there are still some problems with existing tire changing machines. On the one hand, most tire changing machines require manual placement and transportation of tires, which limits work efficiency to a certain extent. On the other hand, when inflating the tire, the tire changing machine generally requires manual operation, which also leads to reduced work efficiency. Utility Model Content

[0003] In order to overcome the problem that the existing tire changing machine has difficulty and low efficiency in changing and inflating the tire, because the tire changing and inflation generally need to be manually performed at two workstations.

[0004] The technical solution of the utility model is: a two-station tire changing machine, including a tire changing machine processing table, and also including a tire base assembly, a tire changing assembly, and an inflation station lifting assembly; the tire base assembly is arranged inside the tire changing machine processing table; the tire changing assembly is arranged above the tire base assembly; and the inflation station lifting assembly is arranged at the upper front end of the tire changing assembly.

[0005] Preferably, the position of the tire installed on the wheel hub mold is adjusted through the tire base assembly, and then the tire changing motor drives the handwheel screw frame to drive the tire changing wheel to change the tire from the wheel hub, and then the tire is clamped by the descending inflation station to be inflated, thereby realizing the tire changing and inflation functions of the wheel hub, solving the problem of existing tire changing machines, because tire changing and inflation generally require manual operation at two stations, resulting in difficulty and low efficiency of manual tire changing and inflation.

[0006] Preferably, the tire base assembly includes a slide, a skateboard, a lifting and adjusting cylinder, a base plate, a wheel hub mold, and a tire positioning rod; a skateboard is provided at the upper end of the slide, and the skateboard is slidably connected to the slide track, and a driving cylinder is provided at the lower end of the slide, and the output end of the driving cylinder drives the skateboard to be slidably connected along the slide.

[0007] Preferably, a lifting and adjusting cylinder is provided below both ends of the skateboard, and the outer shell of the lifting and adjusting cylinder is fixedly connected to the lower end surface of the skateboard; a base plate is provided above the skateboard, and the base plate is connected to the output end of the lifting and adjusting cylinder by a lifting transmission; a hub mold is provided at the upper end of the base plate, and the hub mold is fixedly connected to the base plate.

[0008] Preferably, tire positioning rods are provided on both sides of the rear of the hub mold, and the tire positioning rods are fixedly connected to the upper end surface of the base plate. The tire positioning rods are used to clamp and fix the outer wall of the tire to a limited position, thereby realizing the fully automatic tire changing and inflation function.

[0009] Preferably, the tire changing assembly includes a tire changing motor, a handwheel screw frame, and a tire changing wheel; a tire changing motor is arranged above the wheel hub mold, and the tire changing motor is connected to the cylinder output end of the tire changing machine processing table by lifting transmission.

[0010] Preferably, handwheel screw frames are provided on both sides of the output end of the tire changing motor, and the handwheel screw frames are transmission connected to the output end of the tire changing motor; a tire changing wheel is sleeved on the outer side of each handwheel screw frame, and the connecting rod of the tire changing wheel is screw transmission connected to the handwheel screw frame, and the position of the tire installed on the wheel hub mold is adjusted through the tire base assembly, and then the tire changing motor drives the handwheel screw frame to drive the tire changing wheel to remove the tire from the wheel hub, and then the tire is clamped by the descending inflation station for inflating, thereby realizing the tire changing and inflation functions of the wheel hub.

[0011] Preferably, the inflation station lifting assembly includes a lifting screw machine and an inflation station; the inflation station is arranged in front of the tire changing motor; the lifting screw machine is arranged above the inflation station, and the output end of the lifting screw machine is connected to the inflation station lifting transmission.

[0012] Beneficial effects of the utility model:

[0013] 1. The existing tire changing machine generally requires manual operation of two stations for tire changing and inflation, which makes manual tire changing and inflation difficult and inefficient. The tire base assembly is used to adjust the position of the tire installed on the wheel hub mold, and then the tire changing motor drives the hand wheel screw frame to drive the tire changing wheel to remove the tire from the wheel hub, and then the tire is clamped by the descending inflation station for inflation, thereby realizing the tire changing and inflation functions of the wheel hub. This solves the problem that the existing tire changing machine generally requires manual operation of two stations for tire changing and inflation, which makes manual tire changing and inflation difficult and inefficient.

[0014] 2. Through the setting of the tire positioning rod, the tire positioning rod is used to clamp and fix the outer wall of the tire to limit the position, thereby realizing the full-automatic tire changing and inflation function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1What is shown is a schematic diagram of the overall three-dimensional structure of a two-station tire changing machine of the utility model;

[0016] Figure 2 The present invention shows a schematic diagram of the three-dimensional structure of a tire base assembly, a tire changing assembly, and an inflation station lifting assembly of a two-station tire changing machine;

[0017] Figure 3 The present invention shows a schematic diagram of the three-dimensional structure of a tire base assembly of a two-station tire changing machine;

[0018] Figure 4 Shown is a bottom-up stereoscopic structural schematic diagram of a tire changing assembly and an inflation station lifting assembly combination of a two-station tire changing machine of the utility model.

[0019] The markings in the attached drawings are: 1. tire changing machine processing table; 2. tire base assembly; 3. tire changing assembly; 4. inflation station lifting assembly; 201. slideway; 202. slide plate; 203. lifting adjustment cylinder; 204. base plate; 205. wheel hub mold; 206. tire positioning rod; 301. tire changing motor; 302. hand wheel screw frame; 303. tire changing wheel; 401. lifting screw machine; 402. inflation station. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a two-station tire changing machine, including a tire changing machine processing table 1, and also including a tire base assembly 2, a tire changing assembly 3, and an inflation station lifting assembly 4; the tire base assembly 2 is arranged inside the tire changing machine processing table 1; the tire changing assembly 3 is arranged above the tire base assembly 2; the inflation station lifting assembly 4 is arranged at the upper front end of the tire changing assembly 3.

[0022] See also Figure 1-4In this embodiment, the tire base assembly 2 includes a slide 201, a slide plate 202, a lifting adjustment cylinder 203, a base plate 204, a wheel hub mold 205, and a tire positioning rod 206; the slide plate 202 is provided at the upper end of the slide 201, and the slide plate 202 is slidably connected to the slide track 201, and a driving cylinder is provided at the lower end of the slide 201, and the output end of the driving cylinder drives the slide plate 202 to slide along the slide 201, and the lifting adjustment cylinder 203 is provided below both ends of the slide plate 202. 3, and the shell of the lifting and adjusting cylinder 203 is fixedly connected to the lower end surface of the slide plate 202; a base plate 204 is arranged above the slide plate 202, and the base plate 204 is connected to the output end of the lifting and adjusting cylinder 203 by lifting transmission; a hub mold 205 is arranged at the upper end of the base plate 204, and the hub mold 205 is fixedly connected to the base plate 204; tire positioning rods 206 are arranged on both sides of the rear of the hub mold 205, and the tire positioning rods 206 are fixedly connected to the upper end surface of the base plate 204.

[0023] See also Figure 1-4 In the present embodiment, the tire-changing assembly 3 comprises a tire-changing motor 301, a handwheel screw frame 302, and a tire-changing wheel 303; a tire-changing motor 301 is arranged above the wheel hub mold 205, and the tire-changing motor 301 is connected to the cylinder output end above the tire-changing machine processing table 1 by lifting and transmission; handwheel screw frames 302 are arranged on both sides of the output end of the tire-changing motor 301, and the handwheel screw frame 302 is connected to the output end of the tire-changing motor 301 by transmission; a tire-changing wheel 303 is sleeved on the outer side of each handwheel screw frame 302, and the connecting rod of the tire-changing wheel 303 is connected to the handwheel screw frame 302 by screw transmission; the inflation station lifting assembly 4 comprises a lifting screw machine 401 and an inflation station 402; an inflation station 402 is arranged in front of the tire-changing motor 301; a lifting screw machine 401 is arranged above the inflation station 402, and the output end of the lifting screw machine 401 is connected to the inflation station 402 by lifting and transmission.

[0024] During operation, the position of the tire installed on the wheel hub mold 205 is adjusted through the tire base assembly 2, and then the tire changing motor 301 drives the hand wheel screw frame 302 to drive the tire changing wheel 303 to change the tire from the wheel hub, and then the tire is clamped by the descending inflation station 402 for inflation, thereby realizing the tire changing and inflation functions of the wheel hub; the problem of the existing tire changing machine, because the tire changing and inflation generally require manual operation of two stations, resulting in difficulty and low efficiency of manual tire changing and inflation, is solved;

[0025] Next, the tire positioning rod 206 is used to clamp and fix the outer wall of the tire to limit the position, thereby realizing the fully automatic tire changing and inflation function.

[0026] Through the above steps, the position of the tire installed on the hub mold 205 is adjusted through the tire base assembly 2, and then the tire changing motor 301 drives the handwheel screw frame 302 to drive the tire changing wheel 303 to remove the tire from the hub, and then the tire is clamped by the descending inflation station 402 for inflating, thereby realizing the tire changing and inflation functions of the hub, avoiding the existing tire changing machine, because its tire changing and inflation generally require manual operation of two stations, resulting in the problem of difficulty and low efficiency of manual tire changing and inflation.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A two-station tire changing machine, comprising a tire changing machine processing table (1), characterized in that: The tire base assembly (2), a tire removal assembly (3), and an air-filling station lifting assembly (4) are also included; the tire base assembly (2) is arranged inside the tire removal machine processing table (1); the tire removal assembly (3) is arranged above the tire base assembly (2); the air-filling station lifting assembly (4) is arranged at the front end above the tire removal assembly (3); the tire base assembly (2) includes a slideway (201), a slide plate (202), a lifting adjustment cylinder (203), a base plate (204), a wheel hub mold (205), and a tire positioning rod (206); the slideway (201) A slide plate (202) is arranged at the upper end; lift adjustment cylinders (203) are arranged below both ends of the slide plate (202); a base plate (204) is arranged above the slide plate (202); a wheel hub mold (205) is arranged at the upper end of the base plate (204); the tire cutting assembly (3) comprises a tire cutting motor (301), a hand wheel screw frame (302), and a tire cutting wheel (303); a tire cutting motor (301) is arranged above the wheel hub mold (205), and the tire cutting motor (301) is connected to the cylinder output end above the tire cutting machine processing table (1) by lifting transmission.

2. A two-station tire changing machine according to claim 1, characterized in that: The slide plate (202) is slidably connected to the track of the slideway (201), and a driving cylinder is provided at the lower end of the slideway (201), and the output end of the driving cylinder drives the slide plate (202) to be slidably connected along the slideway (201).

3. The two-station tire changing machine according to claim 1, characterized in that: The outer shell of the lifting and adjusting cylinder (203) is fixedly connected to the lower end surface of the slide plate (202); the base plate (204) is connected to the output end of the lifting and adjusting cylinder (203) in a lifting transmission manner; and the wheel hub mold (205) is fixedly connected to the base plate (204).

4. The two-station tire changing machine according to claim 1, characterized in that: Tire positioning rods (206) are provided on both sides of the rear of the wheel hub mould (205), and the tire positioning rods (206) are fixedly connected to the upper end surface of the base plate (204).

5. The two-station tire changing machine according to claim 1, characterized in that: Handwheel screw frames (302) are provided on both sides of the output end of the tire-changing motor (301), and the handwheel screw frames (302) are drivingly connected to the output end of the tire-changing motor (301); a tire-changing wheel (303) is sleeved on the outer side of each handwheel screw frame (302), and a connecting rod of the tire-changing wheel (303) is screw-drivenly connected to the handwheel screw frame (302).

6. The two-station tire changing machine according to claim 1, characterized in that: The inflation station lifting assembly (4) comprises a lifting screw machine (401) and an inflation station (402); the inflation station (402) is arranged in front of the tire changing motor (301); the lifting screw machine (401) is arranged above the inflation station (402), and the output end of the lifting screw machine (401) is connected to the inflation station (402) in a lifting transmission manner.

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