CN214450061U

CN214450061U - Tire pushing mechanism for tire mounting machine

Info

Publication number: CN214450061U
Application number: CN202120606888.9U
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: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a tire pushing mechanism for a tire mounting machine, which comprises a cylinder, wherein the cylinder is fixed on a cylinder positioning bottom plate; a sliding block is connected below the cylinder positioning bottom plate and is arranged on a sliding rail which is fixed on a sliding rail seat; the first limiting block of the cylinder is provided with a through hole, a piston rod of the cylinder penetrates through the first limiting block of the cylinder from the through hole, a protective cover is fixed on the first limiting block of the cylinder, and the protective cover extends to the front end of the piston rod so as to limit the movement range of the piston rod; the sliding rail seat is fixed to the first limiting block of the air cylinder, and the tire pushing block is installed on the air cylinder positioning bottom plate. A push away child mechanism for dress child machine replaces the workman to carry out position calibration to tire and wheel hub, has reduced the working strength when assembling the tire.

Description

Tire pushing mechanism for tire mounting machine

Technical Field

The utility model relates to a tire dress child machine, more specifically, the utility model relates to a push away 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. Before assembling the tire, the semi-automatic tire assembling machine needs to put the wheel hub and the tire on a station and calibrate the position, the calibration process is manually completed by workers, repeated calibration is needed, and the labor intensity of the calibration work is higher because the wheel hub and the tire have certain weight.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a push away child mechanism for dress child machine to expect can solve the problem that wheel hub and tire position calibration work intensity of labour before the assembly tire is big.

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

a tyre pushing mechanism for a tyre loader comprises a cylinder, a clamping device and a clamping device, wherein the cylinder is fixed on a cylinder positioning bottom plate; a sliding block is connected below the cylinder positioning bottom plate and is arranged on a sliding rail which is fixed on a sliding rail seat; the first limiting block of the cylinder is provided with a through hole, a piston rod of the cylinder penetrates through the first limiting block of the cylinder from the through hole, a protective cover is fixed on the first limiting block of the cylinder, and the protective cover extends to the front end of the piston rod so as to limit the movement range of the piston rod; the sliding rail seat is fixed to the first limiting block of the air cylinder, and the tire pushing block is installed on the air cylinder positioning bottom plate.

The tire pushing mechanism for the tire mounting machine further comprises a second air cylinder limiting block, the second air cylinder limiting block is fixed on the air cylinder positioning bottom plate, and the air cylinder is located between the first air cylinder limiting block and the second air cylinder limiting block; the cylinder, the cylinder second limiting block and the cylinder positioning bottom plate move on the sliding rail along with the sliding block. And the position of the first limiting block of the cylinder is fixed and does not move.

A push away child mechanism for dress child machine, the first stopper of its cylinder is fixed to the longeron, and the fixed mode is, sets up two bar through-holes on the longeron, sets up two circular through-holes on the first stopper of cylinder, then through bolt, bar through-hole, circular through-hole with the first stopper of cylinder fixed to the longeron to adjust the height of the first stopper of cylinder on the longeron through the bar through-hole.

The tire pushing mechanism for the tire mounting machine is characterized in that a piston rod of a cylinder of the tire pushing mechanism is provided with an external thread, and a stroke adjusting block with an internal thread through hole is installed on the piston rod of the cylinder in a threaded fit mode. The piston rod of the air cylinder is provided with a longer external thread, so that the stroke adjusting block can adjust the specific position on the piston rod of the air cylinder, and the stroke of the air cylinder is changed by changing the specific position of the stroke adjusting block.

A push away child mechanism for dress child machine, its cylinder location bottom plate is "L" shaped plate to the longeron is located the corner of cylinder location bottom plate, pushes away the child piece and sets up at the cylinder location bottom plate towards the tip of dress child machine.

The tire pushing mechanism for the tire mounting machine is characterized in that one surface, facing the tire mounting machine, of the tire pushing block is a front surface, the front surface is an arc-shaped surface, and the arc-shaped surface is matched with the arc shape of the surface of a tire.

A push away child mechanism for dress child machine, its back that pushes away the child piece is fixed with the second connecting plate, is fixed with the third connecting plate on the cylinder locating bottom plate, pushes away child piece and cylinder locating bottom plate and passes through the second connecting plate, the third connecting plate is fixed together to still set up the strengthening rib between second connecting plate and the third connecting plate.

The tire pushing mechanism for the tire loading machine is characterized in that a protective cover of the tire pushing mechanism is provided with an end face blocked at the end part of a piston rod of a cylinder, a top face blocked above the piston rod of the cylinder and a side face blocked beside the piston rod of the cylinder.

The tire pushing mechanism for the tire loader is characterized in that a longitudinal beam of the tire pushing mechanism consists of a front longitudinal beam plate, a rear longitudinal beam plate and a longitudinal beam reinforcing rib for connecting the front longitudinal beam plate and the rear longitudinal beam plate, and a groove is formed between the front longitudinal beam plate, the rear longitudinal beam plate and the longitudinal beam reinforcing rib. The bottom of longeron sets up first connecting plate for fixed longeron.

Compared with the prior art, the utility model discloses following beneficial effect has at least: a push away child mechanism for dress child machine replaces the workman to carry out position calibration to tire and wheel hub, has reduced the working strength when assembling the tire.

Drawings

Fig. 1 shows the structure of the tire pushing mechanism for the tire mounting machine of the present invention.

Fig. 2 shows another angle display structure of the tire pushing mechanism for the tire mounting machine of the present invention.

Fig. 3 is an orthographic view of the tire pushing mechanism for the tire mounting machine of the present invention.

In the figure, each number represents: longeron 1, first connecting plate 2, cylinder 3, push away child piece 4, second connecting plate 5, third connecting plate 6, cylinder second stopper 7, stroke control piece 8, piston rod 9, the first stopper 10 of cylinder, cylinder locating bottom plate 11, slider 12, slide rail seat 13, slide rail 14, safety cover 15, bar through-hole 16, strengthening rib 17.

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.

As shown in fig. 1 to 3, the tire pushing mechanism for a tire mounting machine has a cylinder 3 fixed to a cylinder positioning base plate 11. The air cylinder can drive the tire pushing block 4 to move as power. The piston rod 9 of the cylinder is provided with external threads, and a stroke adjusting block 8 with an internal thread through hole is arranged on the piston rod 9 of the cylinder in a threaded fit mode. The piston rod of the air cylinder is provided with a long external thread, so that the stroke adjusting block 8 can adjust a specific position on the piston rod 9 of the air cylinder, and the stroke of the air cylinder is changed by changing the specific position of the stroke adjusting block. If, with the stroke control piece rotation to the tip of cylinder piston rod, prolong the length of cylinder piston rod for the distance of stroke control piece tip and safety cover terminal surface shortens, the cylinder stroke shortens, otherwise, with the stroke control piece rotation to the cylinder piston rod on, make the piston rod tip protrusion in stroke control piece, the distance of cylinder piston rod tip and safety cover terminal surface becomes longer for the former this moment, the cylinder stroke becomes longer.

The cylinder positioning bottom plate 11 is an L-shaped plate, and the longitudinal beam 1 is positioned in a corner of the cylinder positioning bottom plate. The cylinder positioning bottom plate of the structure is basically attached to the longitudinal beam. The tire pushing block is arranged at the end part, facing the tire mounting machine, of the cylinder positioning bottom plate, and when the tire pushing block extends out, the tire can be pushed to a station of the tire mounting machine.

The slide block 12 is connected below the cylinder positioning bottom plate, and the cylinder positioning bottom plate and the cylinder are relatively static but can move relative to the longitudinal beam 1. When the cylinder positioning bottom plate moves together with the cylinder, the sliding block also moves, and the sliding block and the cylinder positioning bottom plate are fixed together.

The slide block 12 is mounted on a slide rail 14, which has a certain length to satisfy the moving distance of the tire block. The sliding block can move along the sliding rail, so that a movable structure above the sliding block, such as a cylinder positioning bottom plate and a cylinder, can move. The slide rail is fixed to a slide rail seat, which in operation are relatively stationary and which are also stationary relative to the longitudinal beam.

The first stopper 10 of the cylinder plays a role in fixing the slide rail 14 and restricting the piston rod of the cylinder. The first limiting block of the cylinder is provided with a through hole, and a piston rod of the cylinder penetrates through the first limiting block of the cylinder from the through hole. The first stopper 10 of cylinder is fixed to longeron 1, and the fixed mode is, sets up two bar through-holes 16 on the longeron, sets up two circular through-holes on the first stopper of cylinder, then through bolt, bar through-hole, circular through-hole with the first stopper of cylinder fixed to the longeron to adjust the height of the first stopper of cylinder on the longeron through the bar through-hole. The slide rail seat 13 is fixed to the first stopper 10 of the cylinder. Therefore, the slide rail seat, the slide rail and the first limiting block of the air cylinder are fixedly connected to the longitudinal beam 1 and do not move, and the air cylinder positioning bottom plate 11 and the air cylinder 3 move relative to the longitudinal beam 1.

A protective cover 15 is fixed on the first limiting block of the cylinder, and the protective cover extends to the front end of the piston rod so as to limit the movement range of the piston rod; more specifically, the shield has an end face that abuts the end of the piston rod of the cylinder, a top face that abuts above the piston rod of the cylinder and a side face that abuts beside the piston rod of the cylinder. When the piston rod moves, the piston rod touches the end part of the protective cover, and at the moment, the cylinder moves in the opposite direction under the limiting action of the sliding block and the sliding rail, so that the tire pushing block is driven to extend out, and when the piston rod retracts, the cylinder returns to the original position under the limiting action of the stroke adjusting block.

And a tire pushing block 4 is arranged on the cylinder positioning bottom plate. A second connecting plate 5 is fixed on the back surface of the tire pushing block, a third connecting plate 6 is fixed on the cylinder positioning bottom plate, the tire pushing block and the cylinder positioning bottom plate are fixed together through the second connecting plate and the third connecting plate, and a reinforcing rib 17 is further arranged between the second connecting plate and the third connecting plate. The side, facing the tire loading machine, of the tire pushing block is a front side, the front side is an arc-shaped surface, and the arc-shaped surface is matched with the arc shape of the surface of the tire.

The tire pushing mechanism for the tire mounting machine further comprises a second air cylinder limiting block 7 which is fixed on the air cylinder positioning bottom plate, and the air cylinder is positioned between the first air cylinder limiting block and the second air cylinder limiting block; the cylinder, the cylinder second limiting block and the cylinder positioning bottom plate move on the sliding rail along with the sliding block. And the position of the first limiting block of the cylinder is fixed and does not move.

A push away child mechanism for dress child machine, its longeron 1 comprises preceding longeron board, back longeron board and the longeron strengthening rib of connecting the two, forms the groove between preceding longeron board, back longeron board and the longeron strengthening rib. The bottom of longeron sets up first connecting plate 2 for fixed longeron.

The working principle is that the longitudinal beam is positioned beside a station of the tire loader, so the tire pushing mechanism is also positioned beside the station, the cylinder drives the tire pushing block to extend out or return to the original position, when the tire pushing block extends out, the displaced tire can be pushed to the correct position of the station, the original manual correction work is replaced, the labor force is saved, and the production efficiency is improved. And be subject to installation space and push away the stroke that the child piece stretches out needs, the utility model discloses used slider, slide rail cooperation to control in the cylinder piston rod counter direction and push away the child piece motion, can utilize to push away the adjustment that the child piece carried out small distance.

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 tyre pushing mechanism for a tyre loader is characterized by comprising a cylinder, a clamping device and a clamping device, wherein the cylinder is fixed on a cylinder positioning bottom plate; a sliding block is connected below the cylinder positioning bottom plate and is arranged on a sliding rail which is fixed on a sliding rail seat; the first limiting block of the cylinder is provided with a through hole, a piston rod of the cylinder penetrates through the first limiting block of the cylinder from the through hole, a protective cover is fixed on the first limiting block of the cylinder, and the protective cover extends to the front end of the piston rod so as to limit the movement range of the piston rod; the sliding rail seat is fixed to the first limiting block of the air cylinder, and the tire pushing block is installed on the air cylinder positioning bottom plate.

2. The tire pushing mechanism for the tire mounting machine as claimed in claim 1, further comprising a second air cylinder limiting block fixed on the air cylinder positioning bottom plate, wherein the air cylinder is located between the first air cylinder limiting block and the second air cylinder limiting block; the cylinder, the cylinder second limiting block and the cylinder positioning bottom plate move on the sliding rail along with the sliding block.

3. The tire pushing mechanism for the tire mounting machine according to claim 1, wherein the first cylinder limiting block is fixed to the longitudinal beam in a manner that two strip-shaped through holes are formed in the longitudinal beam, two circular through holes are formed in the first cylinder limiting block, the first cylinder limiting block is fixed to the longitudinal beam through the bolt, the strip-shaped through holes and the circular through holes, and the height of the first cylinder limiting block on the longitudinal beam is adjusted through the strip-shaped through holes.

4. The tire pushing mechanism for a tire mounting machine as claimed in claim 1, wherein the piston rod of the cylinder has an external thread, and a stroke adjusting block having a through hole with an internal thread is mounted on the piston rod of the cylinder by screw-fitting.

5. The tire pushing mechanism for a tire mounting machine as claimed in claim 3, wherein the cylinder positioning bottom plate is an "L" shaped plate, and the longitudinal beam is located in a corner of the cylinder positioning bottom plate, and the tire pushing block is arranged at the end of the cylinder positioning bottom plate facing the tire mounting machine.

6. The tire pushing mechanism for a tire mounting machine as claimed in claim 1, wherein the side of the tire pushing block facing the tire mounting machine is a front side, the front side is an arc-shaped side, and the arc-shaped side is adapted to the arc shape of the tire surface.

7. The tire pushing mechanism for a tire mounting machine as claimed in claim 6, wherein a second connecting plate is fixed on the back surface of the tire pushing block, a third connecting plate is fixed on the cylinder positioning bottom plate, the tire pushing block and the cylinder positioning bottom plate are fixed together through the second connecting plate and the third connecting plate, and a reinforcing rib is further arranged between the second connecting plate and the third connecting plate.

8. The tire pushing mechanism for a tire mounting machine according to claim 1, wherein said protective cover has an end surface abutting on an end of a piston rod of the cylinder, a top surface abutting on an upper side of the piston rod of the cylinder, and a side surface abutting on a side of the piston rod of the cylinder.

9. The tire pushing mechanism for a tire mounting machine according to claim 5, wherein the side member is composed of a front side member plate, a rear side member plate, and a side member reinforcing rib connecting the front side member plate and the rear side member plate, and a groove is formed between the front side member plate and the rear side member plate and the side member reinforcing rib; the bottom of longeron sets up first connecting plate for fixed longeron.