CN214606953U

CN214606953U - Single-station automatic tire mounting mechanism for tire mounting machine

Info

Publication number: CN214606953U
Application number: CN202120608473.5U
Authority: CN
Inventors: 宋联峰; 阙振友
Original assignee: Sichuan Yuanxing Rubber Co Ltd
Current assignee: Sichuan Yuanxing Rubber Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-05
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a single-station automatic tire mounting mechanism for a tire mounting machine, which comprises a cylinder, wherein the lower end of a piston rod of the cylinder is connected with a sliding plate component, and a sliding block is arranged on the sliding plate component; the tire mounting mechanism is also provided with a connecting seat which is relatively fixed with the air cylinder, and the connecting seat is provided with a slide rail; the sliding rail is matched with the sliding block, and the sliding plate assembly can move up and down along the sliding rail under the action of the cylinder; the bottom of the sliding plate component is provided with a first gear which is meshed with a second gear driven by a motor; a rotating support is arranged below the first gear, a pressing wheel is connected to the rotating support, and the pressing wheel is driven to rotate when the first gear rotates. The tire loading mechanism drives the pressing wheel and the tire pressing positioning rod to press downwards under the action of the cylinder, rotation is achieved under the action of the motor and the gear, the tire loading process on a single station can be achieved through a simple structure, the tire and the wheel hub are fixed, the tire is pressed on the wheel hub in a fixed mode, the wheel hub and the tire are not prone to shifting, the stress of a pressed point of the tire is guaranteed to be even, and the tire can be matched with a rotary table station.

Description

Single-station automatic tire mounting mechanism for tire mounting machine

Technical Field

The utility model relates to a dress child machine of assembly tire and wheel hub, more specifically, the utility model relates to a single-station automatic dress child mechanism for dress child machine.

Background

When a vehicle manufacturer assembles a tire on a hub, the tire is mostly operated in a manual mode, the method is high in labor intensity and low in working efficiency, in order to solve the problem, technical personnel develop equipment, design a tire assembling machine, and adopt a semi-automatic assembling mode, so that the labor intensity is reduced, and the working efficiency is improved.

Chinese patent document CN201900948U discloses a tire assembly machine, one end of the frame is equipped with the carousel that is used for fixed rim, the other end of frame is equipped with the cylinder, the warp beam articulates on the fixed block of cylinder both sides has the assembly piece, the bottom of assembly piece is connected on the piston rod of cylinder, be equipped with the support arm piece through the lead screw on the assembly piece, be equipped with tire pinch roller and rim depended wheel on the vertical support arm of support arm piece, be equipped with adjustable connecting rod on the horizontal support arm of support arm piece, the tip of adjustable connecting rod is equipped with tire plastic gyro wheel. When the motor drives the turntable to rotate, the tire pressing wheel extrudes the outer tire into the rim, the outer tire is shaped by the tire shaping roller, the cylinder acts to reset after the turntable rotates for a circle, and the whole tire is completely assembled. The whole action is smooth, the assembly efficiency is high, and the assembly quality is stable and reliable. When the assembling machine works, one side edge of the tire needs to be completely buckled in the assembling groove of the hub, and then the combination of the tire and the hub needs to rotate, so that the tire can be completely assembled on the hub.

In order to overcome the defects of the prior art, chinese patent document CN103419581A discloses a semi-automatic tire assembling machine, which adopts the following technical measures: a semi-automatic tyre assembling machine comprises a rotary table and a frame, wherein a plurality of stations for fixing a wheel hub are arranged on the rotary table, the frame extends to the stations on the rotary table, a tyre pressing device is arranged on the frame, the rotary table is driven by a driving mechanism to rotate in a stepping mode, so that the stations on the rotary table are sequentially positioned under the tyre pressing device, the tyre pressing device comprises a rotatable pressing wheel, a power mechanism for driving the tyre pressing device to move in an arc-shaped translation mode is arranged on the frame, when the tyre is assembled, one side part of the tyre is buckled in an assembling groove of the wheel hub, and the pressing wheel rolls the tyre from the buckling part of the tyre and the wheel hub to the outer side under the action of the power mechanism. The semi-automatic tire assembling machine cannot realize automatic pressing of a complete circle of a tire, so that the problem that partial assembling is not in place possibly occurs in the assembling process of the tire.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an automatic dress child mechanism of simplex position for dress child machine to can not realize the automatic problem of pushing down of the complete round of tire when expecting to solve tire and wheel hub assembly.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a single-station automatic tire mounting mechanism for a tire mounting machine comprises a cylinder, wherein the lower end of a piston rod of the cylinder is connected with a sliding plate assembly, and a sliding block is arranged on the sliding plate assembly; the tire mounting mechanism is also provided with a connecting seat which is relatively fixed with the air cylinder, and a slide rail is arranged on the connecting seat; the sliding rail is matched with the sliding block, and the sliding plate assembly can move up and down along the sliding rail under the action of the cylinder; the bottom of the sliding plate component is provided with a first gear which is meshed with a second gear driven by a motor; a rotating support is arranged below the first gear, a pressing wheel is connected to the rotating support, and the pressing wheel is driven to rotate when the first gear rotates.

The lower end of a piston rod of the air cylinder is connected with a fisheye joint, and the fisheye joint is connected to the sliding plate assembly through a shaft pin.

The top plate portion of the slide plate assembly sinks to form a settling tank in which the fisheye joint is located.

The pressing wheel comprises an inclined pressing wheel and a secondary pressing wheel which are respectively connected to the rotating bracket through connecting plates.

The bottom of the sliding plate component is fixedly provided with a gear mounting plate, the lower surface of the gear mounting plate is provided with a mounting shaft, the first gear takes the mounting shaft as a rotation center, and the lower end of the first gear is fixedly connected with the rotating support.

The motor is arranged on the gear mounting plate, and a rotating shaft of the motor penetrates through the gear mounting plate and is connected with the second gear.

The sliding plate assembly comprises a U-shaped top plate, notches are formed in the horizontal plane of the top plate, vertical plates are fixed below two arms of the top plate respectively, the lower ends of the two vertical plates are connected through a bottom plate, a sliding block is fixed on the inner side of each vertical plate, the connecting base is inserted into the sliding plate assembly from the notches of the top plate, and the sliding rails are arranged on two sides of the connecting base.

The cylinder with the connecting seat is all fixed mounting on the crossbeam, and the crossbeam is located dress child machine's station directly over for the pinch roller is located the station directly over.

And a tire pressing positioning rod is also arranged at the center of the rotating bracket.

The gear mounting plate is fixed with the bottom plate of the sliding plate assembly, and the upper end of the tire pressing positioning rod penetrates through the gear mounting plate, the bottom plate of the sliding plate assembly and the mounting shaft and is fixed.

Compared with the prior art, the utility model discloses following beneficial effect has at least: a automatic dress child mechanism in simplex position for dress child machine drives pinch roller and pressure child locating lever and pushes down under the effect of cylinder, it is rotatory to realize under the effect of motor and meshed gear, dress child in-process on adopting simple structure can realizing simplex position, tire and wheel hub are motionless and accomplish on the tire pressure equipment wheel hub, dress child in-process, wheel hub and tire are difficult for shifting, and the automatic round that pushes down, it is even to guarantee that the tire is by the pressure point atress, can also cooperate with the carousel station.

Drawings

Fig. 1 is the front of the single-station automatic tire mounting mechanism of the tire mounting machine of the present invention.

Fig. 2 is a side of the single-station automatic tire mounting mechanism for the tire mounting machine of the present invention.

Fig. 3 shows the three-dimensional effect of the single-station automatic tire mounting mechanism of the tire mounting machine of the present invention.

In the figure, each number represents: the device comprises an air cylinder 1, a piston rod 2, a cross beam 3, an extension plate 4, a sliding block 5, a sliding plate assembly 6, a sliding plate assembly top plate 61, a sliding plate assembly vertical plate 62, a rotating support 7, a secondary pressing wheel 8, a secondary pressing wheel mounting plate 9, a gear 10, a first gear 101, a second gear 102, a connecting seat 11, a sliding rail 12, a settling tank 13, a shaft pin 14, a gear mounting plate 15, a motor 16, a tire 17, a tire blocking wheel 18, an oblique pressing wheel 19, a tire pressing positioning rod 20, a protective cover 21 and a fisheye joint 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides an automatic dress child mechanism of simplex position for dress child machine, hereinafter for short dress child mechanism, figure 1 is the front structure of this dress child mechanism, and figure 2 is the side structure of this dress child mechanism. The tyre mounting mechanism is provided with a cylinder 1, a piston rod of the cylinder 1 faces downwards, and the lower end of a piston rod 2 of the cylinder is connected with a sliding plate assembly 6. The slider 5 is provided on the slider assembly 6, and the slider and other structures on the slider assembly are relatively stationary. More specifically, as shown in fig. 3, the slider assembly includes a U-shaped top plate 61, which forms a notch in a horizontal plane due to its horizontal arrangement, two arms also located on the horizontal plane, vertical plates 62 fixed below the two arms of the top plate, respectively, and lower ends of the two vertical plates connected by a bottom plate. A slide block 5 is fixed on the inner side of each vertical plate 62. The tire mounting mechanism is also provided with a connecting seat 11 which is static relative to the air cylinder 1, the connecting seat 11 is inserted into the sliding plate component from the notch of the top plate, and a sliding rail 12 is arranged on the connecting seat. The slide rails 12 are provided on the left and right sides of the connecting base 11. The slide rail 12 is matched with the slide block 5, and the slide plate component can move up and down along the slide rail under the action of the cylinder. Because cylinder 1 and connecting seat 11 are all fixed mounting on crossbeam 3, therefore the position of the two is fixed, and the slide subassembly can slide from top to bottom under the effect of cylinder piston rod, has just also driven the structure below it and has reciprocated when the slide subassembly slides from top to bottom. The cross beam 3 shown in the figure is only a part of the cross beam, the cross beam is positioned right above the tire mounting machine station, and the main function of the cross beam is to fix the single-station automatic tire mounting mechanism.

The bottom of the sliding plate component is provided with a gear 10, the gear 10 comprises a first gear 102 and a second gear 101, the first gear 102 is meshed with the second gear 101, the second gear is driven by a motor to rotate, and the second gear drives the first gear to rotate. First gear below sets up runing rest 7, is connected with the pinch roller on runing rest 7, and the pinch roller includes oblique pinch roller 19 and secondary pinch roller 8, and they are connected to runing rest 7 through the mounting panel respectively on, if secondary pinch roller 8 passes through secondary pinch roller mounting panel 9 fixed connection to runing rest 7, and secondary pinch roller 8 and oblique pinch roller 19 all can rotate. The first gear 102 rotates to drive the secondary pressing wheel and the oblique pressing wheel to rotate together, and the secondary pressing wheel and the oblique pressing wheel press on the tire, and are matched to roll on the tire for a circle, namely, the tire is pressed for a circle, so that the tire can be gradually pressed on the wheel hub. Before pressing down, the tire (rubber) is placed on the hub, and after pressing down, the hub is located in the tire.

As shown in figure 3, the lower end of the piston rod 2 of the cylinder is connected with a fisheye joint 22, and the fisheye joint 22 is connected to the slide assembly through a shaft pin 14, so that the piston rod can drive the slide assembly to move up and down when extending and contracting. The top plate 61 of the slide assembly is partially lowered to form a settling tank 13, the fisheye joint 22 is located in the settling tank 13, and the two ends of the axle pin 14 are fixed to the two sides of the settling tank.

In order to combine the functions of rotation and lifting, a gear mounting plate 15 is fixed at the bottom of the sliding plate assembly, a mounting shaft is arranged on the lower surface of the gear mounting plate 15, the first gear 102 takes the mounting shaft as a rotation center, and the lower end of the first gear 102 is fixedly connected with the rotating bracket 7. Be provided with protection casing 21 between gear mounting panel and the runing rest, the last edge of protection casing connects the gear mounting panel, and the runing rest is connected along lower, protects the gear on the one hand, and on the other hand also fixes the position of gear mounting panel and runing rest.

The center of the rotating bracket is also provided with a tire pressing positioning rod 20. The gear mounting plate 7 is fixed with the bottom plate of the slide plate assembly. The bottom plate of gear mounting panel, slide subassembly and installation epaxial all have the perforation, and the bottom plate and the installation axle that press child locating lever 20 upper end to pass gear mounting panel, slide subassembly are fixed. On the other hand, the upper end of the tire pressing positioning rod 20 also connects the gear mounting plate, the bottom plate of the sliding plate assembly, the mounting shaft and the rotating bracket together, and the space for mounting the gear between the gear mounting plate and the rotating bracket is limited.

As shown in fig. 2, the motor 16 is mounted on the gear mounting plate 15, and a rotating shaft thereof penetrates the gear mounting plate and is connected to the second gear 101. Cylinder 1 and connecting seat 11 are all fixed mounting on crossbeam 3, and crossbeam 3 is located the dress child machine station directly over for inferior pinch roller and oblique pinch roller all are located the station directly over. Also shown in fig. 1 is an extension plate 4 fixed to the cross beam 3, whose main function is to extend the mounting position of the cylinder to the side of the cross beam so that the cross beam does not block the action of the cylinder piston rod. Fig. 2 also shows the position relationship of the inclined pressing wheel and the secondary pressing wheel equal to the tire 17 when the tire mounting mechanism works. A tire blocking wheel 18 is arranged beside the secondary pressing wheel and assists the secondary pressing wheel to accurately press the tire on the wheel hub.

The working principle is as follows: wheel hub puts on the station, the tire is put on wheel hub, cylinder piston rod descends, drive slide subassembly gliding, slide subassembly gliding makes the structure that is located its below also descend, at this moment the side pinch roller, inferior pinch roller and child locating lever descend, the side pinch roller presses the tire with inferior pinch roller, and the wheel hub center is led in the child locating lever location of pressing, wheel hub position removes when preventing the tire pressurized, side pinch roller and inferior pinch roller exert pressure to the tire, the motor rotates and drives the side pinch roller, the rotatory a week of inferior pinch roller, accomplish the tire and push down. When the tire is pressed down, the first circle is pressed down to press the lower ring of the tire to the hub, the pressing height of the tire installing mechanism is adjusted again, the pressing is repeated for a circle, the upper ring of the tire is pressed to the hub, and therefore the assembly of the tire and the hub is completed. The tire assembling mechanism with different pressing heights can also be arranged on different stations, after the tire and the hub are pressed for a circle at the current station, the tire and the hub are transferred to the next station together to be pressed continuously, and then the assembly of the tire and the hub is completed through the inspection procedures such as re-pressing and the like.

Although the invention has been described herein with reference to the illustrated embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure herein. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A single-station automatic tire mounting mechanism for a tire mounting machine is characterized by comprising an air cylinder, wherein the lower end of a piston rod of the air cylinder is connected with a sliding plate assembly, and a sliding block is arranged on the sliding plate assembly; the tire mounting mechanism is also provided with a connecting seat which is relatively fixed with the air cylinder, and a slide rail is arranged on the connecting seat; the sliding rail is matched with the sliding block, and the sliding plate assembly can move up and down along the sliding rail under the action of the cylinder; the bottom of the sliding plate component is provided with a first gear which is meshed with a second gear driven by a motor; a rotating support is arranged below the first gear, a pressing wheel is connected to the rotating support, and the pressing wheel is driven to rotate when the first gear rotates.

2. The single station automatic tire loading mechanism for a tire loader as in claim 1, wherein the lower end of the piston rod of said cylinder is connected to a fisheye joint, said fisheye joint being connected to said sled assembly by a pivot pin.

3. A single station automatic tire loading mechanism for a tire loader as in claim 2 wherein the top plate portion of the slide plate assembly is recessed to form a settling tank in which the fisheye joint is located.

4. The single-station automatic tire loading mechanism for a tire loader as claimed in claim 1, wherein said press wheels comprise a diagonal press wheel and a sub-press wheel, each connected to said rotating frame by a connecting plate.

5. The single-station automatic tire mounting mechanism for the tire mounting machine as claimed in claim 1, wherein a gear mounting plate is fixed to the bottom of the slide plate assembly, a mounting shaft is arranged on the lower surface of the gear mounting plate, the first gear takes the mounting shaft as a rotation center, and the lower end of the first gear is fixedly connected with the rotating bracket.

6. A single station automatic tire loading mechanism for a tire loader as in claim 5 wherein said motor is mounted on said gear mounting plate with its shaft penetrating through the gear mounting plate and connected to said second gear.

7. The single-station automatic tire mounting mechanism for the tire mounting machine as claimed in claim 1, wherein the sliding plate assembly comprises a U-shaped top plate, a notch is formed in the horizontal plane of the U-shaped top plate, vertical plates are respectively fixed below two arms of the top plate, the lower ends of the two vertical plates are connected through a bottom plate, a sliding block is fixed on the inner side of each vertical plate, the connecting base is inserted into the sliding plate assembly from the notch of the top plate, and sliding rails are arranged on two sides of the connecting base.

8. The single-station automatic tire mounting mechanism for the tire mounting machine as claimed in claim 1, wherein the air cylinder and the connecting seat are both fixedly mounted on a cross beam, and the cross beam is positioned right above a station of the tire mounting machine, so that the pressing wheel is positioned right above the station.

9. The single-station automatic tire mounting mechanism for the tire mounting machine as claimed in claim 5, wherein the center of the rotating bracket is further provided with a tire pressing positioning rod.

10. The single station automatic tire mounting mechanism for a tire loader as claimed in claim 9, wherein said gear mounting plate is fixed to the bottom plate of the slide plate assembly, and a tire press positioning rod is fixed at its upper end through said gear mounting plate, the bottom plate of the slide plate assembly and said mounting shaft.