CN106926650B - A vertical tire dismounting device - Google Patents

Abstract

The invention relates to a vertical tire dismounting device, which comprises an upright post and a base, wherein a pulley assembly component is arranged on the upright post, and two dismounting tire pressure rollers capable of horizontally swinging are arranged on the pulley assembly component; the pulley assembly component is also provided with a tire dismounting hook component, and the tire dismounting hook component comprises a tire dismounting hook support, a lock hook box, a tire dismounting hook locking device, a tire dismounting hook unlocking device and a tire dismounting hook, wherein the lock hook box is internally provided with a slide way; the base is provided with a turnable round platform, and the round platform is provided with a rotary chuck and a plurality of slideways distributed along the radial direction. The vertical tire dismounting machine overcomes the defects of a large tire vertical dismounting machine in the prior art, effectively shortens the height of the stand column, has novel design, reasonable and stable structure, easy operation, convenience, practicability and durability, can more efficiently dismount the tire, improves the working efficiency and saves the working time.

Description

A kind of vertical tyre disassembling devices

Technical field

The present invention relates to large and medium-sized tyre dismounting technical fields, more particularly, to large and medium-sized vertical tire attaching/detaching apparatus.

Background technique

The motor bus that is travelled on road at present, light truck, engineering truck large and medium-sized tire be by cover tire and wheel mostly Rim tubeless tyre dimerous (i.e. vacuum tire), also having part tire is to have the tire of the inner tube of a tyre or with opening pressure ring Tire.

Traditional mutual disassembly's tire method is unable to satisfy the demand of existing tyre dismounting already, is replaced using mechanical equipment Traditional mutual disassembly's tire has been irresistible trend.And with the expanded demand that auto repair is maintained, to tire The demand of attaching/detaching apparatus also increases year by year.

Maintenance equipment of the tyre disassembling devices as automobile, mainly removes automobile tire and again from wheel rim It installs, repairing, replacement, installation etc. for automobile tire.Current title has tyre removing machine, tyre detacher, and tire is torn open Installation, tire stripping installation, assembling-disassembling machine for tyre, machine for dismounting tyre etc..

Horizontal tire changer and vertical tire changer can be divided into according to the design structure of tyre disassembling devices.

Existing giant tire attaching/detaching apparatus mainly with horizontal tire changer be main frame mode for example Horizontal tire changer disclosed in CN89221149, a kind of cart tire changer disclosed in CN2367494. It includes rack, base and hydraulic power system that CN200420016241, which is disclosed a kind of, and rack and base connect into the sleeping of L shape Formula machine for dismounting heavy tyre.CN201120181220 discloses similar Horizontal hydraulic machine for taking down tyre.But horizontal tire changer Product structure bulky, operating position cannot be directed at tire centerline completely in tyre dismounting operating process, and expense is compared in operation Power, cumbersome time-consuming, and many operational motions needs are accomplished manually, and when operation takes up an area bigger, is needed using user certain big Operation place.

Various drawbacks based on horizontal tire changer are difficult to solve again for the moment, and many researchers begin trying to big The vertical tire changer of type tire is researched and developed, it is desirable to solve the problems, such as above-mentioned urgent need to resolve by vertical tire changer.

In the prior art, the platen of vertical tyre detacher and skid plate are fixedly connected with column, between platen and skid plate Distance be it is fixed, when the wheel of the ultra-large type to different size carries out tearing tire open, the distance between platen and skid plate be will affect To the operation of skid plate.

In order to solve the problems, such as trivial operations caused by above-mentioned distance is fixed, CN201520765413.9 provides one kind and tears tire open Machine platen (pressure roller) structure, including be sheathed on tyre detacher column and can the sliding rack that slides up and down of opposite column, the sliding The slide that frame side is provided with guide shaft and is slidably matched with guide shaft is provided with the support rod forward extended out, institute on the slide Support rod front end is stated equipped with the platen with support rod rotatable engagement.

Although platen can be moved up and down with respect to sliding rack in above-mentioned apparatus while sliding rack drives platen to move up and down The fine tuning for realizing height, but produces another significant drawback, is exactly that the column that needs of this kind of vertical tyre detacher is non- The column of normal height, some actual uses is even more than two meters, and substantially increasing due to column, not only in complete machine shipment When it is very inconvenient, be also required to other big machineries when complete machine dismounting and be used cooperatively, meanwhile, in practical operation When can all be relatively moved due to the position of skid plate and platen, the requirement instead resulted in operator is higher because Operator is difficult to accurately to be positioned at a fixed point and carries out tearing tire and dress tire operation open.

A new technical problem is produced in turn, is how to reduce the height of column, while being capable of providing fixation Operation site, keep operator easy to operate.It is an object of the invention to mention for reduction stem height and simultaneously New technical solution is proposed for the technical issues of fixed operation site.

When dismounting tire, it is often necessary to carry out locking positioning, common wheel rim retaining mechanism or positioning device to wheel rim The problems such as generally existing structure is complicated, and mechanism is huge, inconvenient to use.

Circular rim locking device, which is generally called, makees wheel rim chuck, and tyre detacher chuck is horizontal for fixing wheel rim on tyre detacher Tyre-disassembling machine is to lean against wheel rim side to fix on chuck, but vertical tyre-disassembling machine is just needed wheel rim accumbency in chuck On, when tearing tire open, chuck needs to bear very big tangential force and axial force, needs rapidly to unload lower whorl in time after the completion of tearing tire open Rim, this just has higher requirement to the structure of chuck.

CN201120249050.5 provides a kind of rim locking chuck device, including rotary table, and circumference is set under the rotary table It is equipped with toothed disc, the rotary table side is provided with the positioning pin to cooperate with radial plate rim aperture, rotary table upper side edge Radial equipartition has several radial slots, be respectively arranged on the radial direction slot driven by center reciprocating drive mechanism it is reciprocal Sliding block, the reciprocating block slider lateral border are provided with the locating slot for making wheel rim centering and locking.

But there are three technological deficiencies for the chuck assembly, first is that center reciprocating drive mechanism is very laborious when in use, In fixed wheel rim, need biggish strength turn driving mechanism that positioning pin could be shifted onto the position of positioning；Second is that due to adopting It is groove transmission, the groove in tooth post knob and long slot hole after prolonged use, is easy to form groove and wear, cause The durability of device is not high；Third is that needing to bear biggish tangential force during tearing tire open, chuck assembly is caused to be easy to loosen, It is difficult to ensure the locking stability of single unit system, in actual use, wheel rim is easy to shake on rotary table.

Another object of the present invention is the defect for above-mentioned tyre detacher chuck assembly, proposes a kind of new chuck knot Structure solves above-mentioned chuck assembly, and produces superior technique effect.

The use of tyre detacher skid plate tears that tire efficiency is extremely important open for raising, but to the support construction and fixation of skid plate The research and development of the operating position of skid plate are always the direction that research staff constantly explores.CN201520765410.5 proposes a kind of curved The skid plate of folding, the skid plate upper end are hinged with a connecting rod front end, are provided on the bracket at rod rear end and connecting rod phase Vertical horizontal limit rotary shaft is to withstand rod rear end；When carrying out tearing tire open, by skid plate rotate down insertion tire and wheel rim it Between make rod rear end head on limit rotary shaft to be rotated up to limit skid plate.Articulated shaft one end between the connecting rod and skid plate is outside Extend and be fixedly connected with one end of an extension spring, the other end of extension spring is fixed on the stent side portion, and the limit turns One end of axis extends outwardly and the end of its extension is provided with handwheel, rotates handwheel after tearing tire open and drives limit rotary shaft Rotation is made rod rear end creep upwards under limit rotary shaft drive along limit rotary shaft and climbs over limit rotary shaft, turned with contact limit The limit of axis and connecting rod, skid plate can be rotated up under extension spring effect and pack up.

Although above-mentioned apparatus structure seems simply, but uses security risk there are very big, horizontal limit is used When shaft withstands rod rear end, it is easy to appear the problem of rod rear end skidding can't hold out against after a period of use.The skid plate simultaneously The operating position that skid plate can not also be adjusted can not reach some tires for needing the position of skid plate insertion deeper.

Another object of the present invention is to propose a kind of new skid plate (tearing tire hook open) component, not only solves above-mentioned skid plate The technical issues of not being adjustable operating position also improves the safety used.

In view of the various defects of above-mentioned existing vertical tyre disassembling devices, and into one on the basis of defective Step research and development, technical solution of the present invention provide a kind of novel vertical tyre disassembling devices, substantially shorten the height of column, make to take turns Operating position can be directed at tire centerline completely during tire disassembling operations, compact-sized, and operational motion is simple and convenient efficiently, operation Occupied area is small, and use is safe, durable.

Summary of the invention

To achieve the above object, the present invention adopts the following technical scheme that, the main body of vertical tyre disassembling devices of the invention Structure includes column and pedestal two parts for being fixed on ground.

Coaster assembling assembly is provided on the column, tire hook assembly is torn in setting open in the coaster assembling assembly, described to tear open Tire hook assembly includes tearing tire hook support open, is internally provided with the latch hook box of slideway, tears tire hook locking device open, tears tire hook tripper open, Tear tire hook open；The tire hook of tearing open is described to tear tire open by tearing the support shaft of tire hook support front end open and tearing the rotatable connection of tire hook support open It is moved in the slideway that axis above hook is arranged inside latch hook box, the axis torn open above tire hook and tearing open is arranged between tire hook support There is extension spring.

It is described tear open tire hook assembly can horizontal hunting to the left, and can be by tearing the fixed work of tire hook assembly locking device open Position, the operating position are that tear tire hook assembly open parallel with pedestal.

Two dismounting tire pressure rollers are set in the coaster assembling assembly, and two of them dismount tire pressure roller vertically up and down Distribution, upper dismounting tire pressure roller are located at the lower section for tearing tire hook assembly open, can be directed at tire centerline, lower dismounting tire pressure roller is provided with two A fixed point, and can be moved up and down between two fixing points position by slideway.

Described two dismounting tire pressure rollers can horizontal hunting to the left, and can be fixed by dismounting tire pressure roller locking device Operating position, the operating position are that tear tire hook assembly open parallel with pedestal.

Taper pressure roller, circle pressure roller and rear carrying roller three parts are respectively arranged on described two dismounting tire pressure rollers.

Being arranged on the pedestal may be reversed rotary table, if rotary chuck and radially distributed is arranged on the turnable rotary table Dry slideway, the rotary chuck includes rotating nuts, cone, clamping jaw；The clamping jaw is set on rotary chuck radially In the slideway of distribution；Cone is set below the rotating nuts, and rotating nuts are connected through a screw thread with cone, and cone can push The radially distributed slideway movement of the clamping jaw being set on rotary chuck；Spring is used between the clamping jaw of the rotary table radial symmetric Connection.

Rotary chuck is set on the turnable rotary table and several radially distributed slideways, the rotary chuck include Rotary spanner, rotation axis, rotating disc, sliding block axis, sliding block；It is provided with sliding slot on the rotating disc, the cunning being fixedly connected with a slide block Block axis can move in the sliding slot on rotating disc in turn disc, and radially slideway moves back and forth band movable slider.It is described Rotation axis can be connect with rotating disc using arbitrary connection type, such as gear connects or be welded and fixed connection etc.；The cunning Block axis is fixedly connected with a slide block, and can both have been used sliding block axis to screw in sliding block in a manner of screw and fixed, can also be solid using welding Fixed mode.

Be provided on the rotary table to the positioning that cooperates with radial plate rim aperture slightly, the axis of two elastic spacings slightly with The central axial distance of rotary table is unequal, so that rotary table adapts to different wheel rims.

The rotary table bottom side is provided with rotary table overturning drive device, and the device of rotation driving is hydraulic motor.

Setting rotary table overturns push-pull rod to control rotary round table rotation angle, lower whorl in convenience among the rotary table and pedestal Tire.

The vertical tyre disassembling devices are additionally provided with actuating console, on the console setting position controlling switch and Hydraulic motor control switch slides up and down and rotary table overturning and rotary table rotation for controlling coaster assembly.

Novel vertical medium-sized tire changer proposed by the present invention solves the vertical dismounting of giant tire in the prior art The shortcomings that machine, invention is novel in design, and structurally reasonable firm, operation is easy, convenient and practical, durable, can more efficiently tear open Tire is filled, working efficiency is improved, saves the working time.

Detailed description of the invention

Present aspect is further illustrated with reference to the accompanying drawings and detailed description.The scope of the present invention is not only limited to The statement of the following contents.

Fig. 1 is vertical tyre disassembling devices overall structure diagram of the present invention；

Fig. 2 tears tire hook assembly structural schematic diagram open to be of the present invention；

Fig. 3 is that coaster of the present invention assembles and dismount above and below tire pressure roll structure schematic diagram；

Fig. 4 is nut rotary chuck structural schematic diagram of the present invention；

Fig. 5 is rotating disc rotary chuck structural schematic diagram of the present invention；

Fig. 6 is of the present invention to press tire roller assembling schematic diagram to tire centerline；

Wherein 1 is pedestal, and 2 overturn push-pull rod for rotary table, and 3 be rotary table, and 4 be clamping jaw, and 5 be cone 6 be rotating nuts, and 7 are Hydraulic motor, 8 be column, and 9 assemble for coaster, and 10 be lower dismounting tire pressure roller, and 11 be upper dismounting tire pressure roller, and 12 is sliding for subiculum tire roller Moving axis, 13 be console, and 14 be position hydraulic control valve handle, and 15 control handle for hydraulic motor, and 16 be pushing tire roller assembly Locking device, 17 be upper dismounting tire pressure roller locking device, and 18 is tear tire hook assembly locking device open, and 19 is tear tire hook locking device open, 20 is tear tire hook tripper open, and 21 is tear tire hook open, and 22 is tear tire hook support open, and 23 be latch hook box, stroke component above and below 24 coasters, and 25 For screw rod, 26 be taper pressure roller, and 27 be circle pressure roller, and 28 be rear carrying roller, 29 be rotary spanner, 30 be rotation axis, 31 be rotating disc, 32 it is sliding block axis, 33 is sliding block.

Specific embodiment:

As shown in figs 1 to 6, vertical tyre disassembling devices main structure of the present invention includes pedestal 1, column 8 and control 13 three parts of platform.

When carrying out tearing tire open using the device, need pedestal 1, column 8 and station 13 being stabilized in same plane position, Console 13 is that the electric appliance of whole device and hydraulic power control assembly.

Tire hook assembly, lower dismounting tire pressure roller 10 and upper dismounting tire pressure roller 11 are torn open when not in use in inoperative position It sets, the position of off working state is to be formed by plane perpendicular to column and rotary table, i.e., each component is relative to column longitudinal direction Horizontal direction left swing is 90 ° dynamic.When tearing tire hook assembly, lower dismounting tire pressure roller 10 and upper dismounting tire pressure roller 11 open and being in operating position, such as Tire hook assembly of tearing open in Fig. 3 is in off-position, and lower dismounting tire pressure roller 10 and upper dismounting tire pressure roller 11 are in working position in Fig. 1 It sets, can push tire roller respectively using tire hook assembly locking device 18 is torn open and assemble locking device 16, upper dismounting tire pressure roller locking device The lockhole in lock pin insertion rotary shaft on 17, is locked.

The fixed wheel rim of rotary table on the base.

Move to the left -- the position hydraulic control valve handle 14 on console 13, control rotary table overturning push-pull rod 2 drive circle Platform 3 is turned to the position for being suitble to place tire to body outside, and tire is placed on rotary table 3.Rotation spiral shell on rotary screw rod 25 Mother 6, band movable cone 5 push clamping jaw 4 to move clamping rim on the slideway in rotary table 3 to 3 medial motion of rotary table, cone 5.Or Person rotates clockwise rotary spanner 29, and rotation axis 30 drives rotating disc 31 to rotate, and sliding axle 32 moves in the sliding slot on rotating disc It is dynamic, so that the slideway for keeping sliding block 33 radially distributed skids off, fixed wheel rim (as shown in Figure 5).

Move the position controlling switch 14 on actuating console 13 to the right, control rotary table overturning push-pull rod 2 drive rotary table 3 to Body is turned inside out to operating position, such as the location of tire in Fig. 6.

Tire is separated with wheel rim.

Move downwards -- the position hydraulic control valve handle 14 on console 13 controls upper and lower stroke component 24 with fly block Upper dismounting tire pressure roller 11 in assembly 9 moves downward, while moving the hydraulic motor control on control actuating console 13 to the right Switch 15 controls hydraulic motor 7 and rotates clockwise.

It will be on tire using 28 3 taper pressure roller 26, circle pressure roller 27, rear carrying roller pressure tire rollers in upper dismounting tire pressure roller 11 The tire of side is separated with wheel rim.

Move upwards -- the position hydraulic control valve handle 14 on console 13 controls upper and lower stroke component 24 with fly block Lower dismounting tire pressure roller 10 in assembly 9 moves upwards, while moving the hydraulic motor control on control actuating console 13 to the right Handle 15 controls hydraulic motor 7 and rotates clockwise.

It will be under tire using 28 3 taper pressure roller 26, circle pressure roller 27, rear carrying roller pressure tire rollers in lower dismounting tire pressure roller 10 The tire of side is separated with wheel rim.

It moves dismounting tire pressure roller locking device 17 and upper dismounting tire pressure roller 11 is put into off working state.

Tire is removed from wheel rim.

Tire hook support 22 will be torn open and swing to working condition, move and tear tire hook 21 open along working trajectory by off working state to work State, moves to tear tire hook locking device 19 open and make to tear tire hook 21 open and is locked to working condition (such as Fig. 2).

The position hydraulic control valve handle 14 on console 13 is moved downwards, and stroke component 24 drives cunning to control coaster up and down The tire hook 21 of tearing open torn open in tire hook assembly in vehicle assembly 9 is inserted between tire and wheel rim, and retains certain safe distance.

The position hydraulic control lever 14 on console 13 is moved upwards, and stroke component 24 is with fly block above and below control coaster Tire hook assembly of tearing open in assembly 9 moves upwards, while moving the control handle 15 of the hydraulic motor on console 13 to the right and controlling liquid Pressure motor 7 rotates clockwise, and the tire on the upside of tire is made to be detached from the disassembly that first of tire is completed in wheel rim top edge.

The position hydraulic control valve handle 14 on console 13 is moved upwards, and stroke component 24 drives cunning to control coaster up and down Lower dismounting tire pressure roller 10 in vehicle assembly 9 continues up, while moving the hydraulic horse on control actuating console 13 to the right Up to control handle 15, control hydraulic motor 7, which rotates clockwise, makes the tire on the downside of tire be detached from wheel rim top edge completion tire Disassembly.

It moves and tears the releasing of tire hook locking device 19 open and tear 21 locking state of tire hook open, move and tear tire hook tripper 20 open and will tear tire hook open 21 adjust back off working state from working condition.

It moves and tears the locking of tire hook locking device 19 open and tear tire hook 21 open, move and tear tire hook assembly locking device 18 open and will tear tire hook assembly open Put off working state.

Working condition is put into upper pressed tyre roller assembly 11, prepares installation tire.

The position hydraulic control valve handle 14 on console 13 is moved downwards, and stroke component 24 drives cunning to control coaster up and down Upper dismounting tire pressure roller 11 in vehicle assembly 9 moves downward, while moving the control handle 15 of the hydraulic motor on console 13 to the right Control hydraulic motor 7 rotates clockwise.

Tire is pressed into using 28 3 taper pressure roller 26, circle pressure roller 27, rear carrying roller pressure tire rollers in upper dismounting tire pressure roller 11 Wheel rim.

The above is only a preferred embodiment of the present invention, but the present invention is not intended to limit, and it cannot be said that reality of the invention The mode of applying is confined to these embodiments.It should be pointed out that for those skilled in the art, not departing from this Under the premise of inventive technique principle and design, several improvement or retouching can also be made, protection scope of the present invention is regarded as.

Claims (12)

1. A vertical tire dismounting device, comprising a column and a base, characterized in that, a pulley assembly assembly is provided on the column, a tire breaker assembly is provided on the pulley assembly assembly, and the tire breaker assembly includes The tire removal hook bracket is provided with a lock hook box with a slideway, a tire removal hook locking device, a tire removal hook unlocking device, and a tire removal hook; the tire removal hook passes through the support shaft at the front end of the tire removal hook bracket and the tire removal hook. The bracket is rotatably connected, the shaft above the tire breaking hook moves in the slideway provided inside the lock hook box, and a tension spring is provided between the shaft above the tire breaking hook and the tire breaking hook bracket. 2 . The vertical tire dismounting device according to claim 1 , wherein the tire dismantling hook assembly can swing horizontally to the left side, and can be fixed in the working position by the tire dismantling hook assembly locking device, 2 . The working position is that the tire breaker assembly is parallel to the base. 3 . The vertical tire dismounting device according to claim 2 , wherein two dismounting tire pressure rollers are arranged on the pulley assembly assembly, wherein the two dismounting tire pressure rollers are distributed up and down along the vertical direction. 4 . , the upper dismounting tire pressure roller is located below the tire dismounting hook assembly, and the lower dismounting tire pressure roller is provided with two fixed points, and can move up and down through the slideway between the two fixed points. 4 . The vertical tire dismounting device according to claim 3 , wherein the two dismounting tire pressure rollers can swing horizontally to the left side, and can be fixed to work by dismounting and installing tire pressure roller locking devices. 5 . The working position is that the tire breaker assembly is parallel to the base. 5 . The vertical tire dismounting device according to claim 4 , wherein the two dismounting tire pressure rollers are respectively provided with three parts: a conical pressure roller, a round pressure roller and a rear idler roller. 6 . 6. A vertical tire dismounting device according to any one of claims 1-5, characterized in that a reversible round table is arranged on the base, and a rotary chuck and a radial The rotating chuck includes a rotating nut, a cone, and clamping jaws; the clamping jaws are arranged in the radially distributed slideways on the rotating chuck; a cone is arranged below the rotating nut , the rotating nut and the cone are connected by threads, and the cone can push the clamping jaws arranged on the rotating chuck to move along the radially distributed slideway. 7. A vertical tire dismounting device according to any one of claims 1-5, characterized in that a reversible round table is arranged on the base, and a rotary chuck and a radial There are several slideways distributed in the direction of the rotating chuck. The rotating chuck includes a rotating wrench, a rotating shaft, a rotating plate, a slider shaft and a slider; the rotating plate is provided with a sliding groove, and the slider shaft fixedly connected with the slider can be When the rotating disk rotates, it moves in the chute provided on the rotating disk, and drives the sliding block to reciprocate along the radial sliding path. 8 . The vertical tire dismounting device according to claim 6 , wherein a plurality of elastic locating pins are arranged on the circular platform for matching with the small holes of the rim spoke plate, and the plurality of elastic locating pins are provided. 9 . The distance between the axis of the cone and the center of the circular cone is not equal, so that the circular cone can adapt to different rims. 9 . The vertical tire dismounting device according to claim 7 , wherein the circular platform is provided with a plurality of elastic locating pins for matching with the small holes of the rim web, the plurality of elastic locating pins. 10 . The distance between the axis of the cone and the center of the circular cone is not equal, so that the circular cone can adapt to different rims. 10 . The vertical tire dismounting device according to claim 8 , wherein a round table turning drive device is provided on the bottom side of the round table. 11 . 11 . The vertical tire dismounting device according to claim 9 , wherein the bottom side of the round table is provided with a round table turning drive device. 12 . 12. A method for installing and removing tires, comprising using the vertical tire changing device according to any one of claims 1-11, wherein the vertical tire changing device includes an operating console.