CN85107481A - Pneumatic tire is installed in method and apparatus on the wheel rim - Google Patents
Pneumatic tire is installed in method and apparatus on the wheel rim Download PDFInfo
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- CN85107481A CN85107481A CN 85107481 CN85107481A CN85107481A CN 85107481 A CN85107481 A CN 85107481A CN 85107481 CN85107481 CN 85107481 CN 85107481 A CN85107481 A CN 85107481A CN 85107481 A CN85107481 A CN 85107481A
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Abstract
The present invention relates to utilize the fitting machine that moves along wheel rim that pneumatic tire is installed in method on the wheel rim.According to the present invention, have at least a pair of fitting machine to move along wheel rim in opposite direction, about altogether 360 degree of the angle that moves through with the speed that equates.The present invention has further touched upon, and pneumatic tire is installed to equipment on the wheel rim, and fitting machine can move along wheel rim in the equipment.According to the present invention, equipped a pair of fitting machine at least, they can move along wheel rim in opposite direction with the speed that equates, about altogether 360 degree of the angle that they turn over.
Description
The present invention touches upon and uses the fitting machine that moves along wheel rim that pneumatic tire is installed in method on the wheel rim, and with this method pneumatic tire is installed in equipment on the wheel rim.
What pneumatic tire the method on the wheel rim of being installed to was known is a kind of like this method, in this method, only has a fitting machine to move along the round edge of wheel rim, moves a circle substantially.When fitting machine moved, fitting machine not only acted on very big circumferential force on the pneumatic tire, but also acted on the wheel rim.Like this, wheel rim will certainly be around its axle rotation, so wheel rim must be fixed in all directions, and on the other hand, pneumatic tire also can rotate with respect to wheel rim, thereby will have a masterpiece to be used on the valve, causes that valve has the danger of the obliquity of being pulled to.
Purpose of the present invention at first provides and a kind of pneumatic tire is installed in method on the wheel rim, in the method, adopts the actv. way to eliminate above-mentioned shortcoming.
For this reason, the method that pneumatic tire is installed on the wheel rim is characterized in that having at least a pair of fitting machine in the opposite direction to move along wheel rim with the phase constant velocity, and the angle that they move through is about 360 ° altogether.
When adopting this kind method, the component that total power of fitting machine effect forms on the wheel rim plane passes the wheel rim turning cylinder, so this power does not cause the rotation of wheel rim.Because axially with radially fixing just enough, so wheel rim there is no need to be fixed on all directions.In like manner, pneumatic tire will can not rotate with respect to wheel rim, therefore not have masterpiece to be used on the valve, and mounting of tyre will be arranged in the more position at center of rim gutter later.
Suitable embodiment of the present invention is characterised in that, after the nearside wheel tyre bead of tire has installed on the wheel rim, the sliding part of the constriction-carriage of each fitting machine is acted on the tire, with this method the off-side wheel tyre bead of tire is shifted onto on the adjacent rim edge, subsequently the off-side wheel tyre bead cylinder of each fitting machine is placed on place against this rim edge, fitting machine is moved along wheel rim, like this, because the rolling of off-side wheel tyre bead cylinder on above-mentioned rim edge, the remainder of off-side wheel tyre bead just is brought on the rim edge pressed close to, at this moment, because sliding part acts on the breaking force on the tire, tire only is stressed in the direction of circumference, thereby tire is also pushed and placed rim gutter together with regard to whole by sliding part.
When the decline of off-side wheel tyre bead was installed on the wheel rim, the advantage of this method was that certain degree ground has reduced tire failure, in addition, and this method even can allow to stretch tight very tightly mounting of tyre to wheel rim.
In this explanation, it should be noted that later regulation, will be installed on the wheel rim and when also not installing, the nearside wheel tyre bead, and be called the off-side wheel tyre bead apart from wheel rim tyre beads far away near the tyre beads of wheel rim at tire.
Embodiment easily according to method of the present invention, the tire that is mounted is inflated, make the contacts side surfaces of the fixed middle roller of tire subsequently with the both sides of tire, then wheel rim is rotated a circle at least along a direction, roller was determined with such method with respect to the position of tire during tire was fixed, when tire when direction is rotated, make by tire fixed in one of roller effect have the friction force of component radially outward on tire, tire is pushed away wheel rim a little, and when another direction is rotated, make by tire fixed in roller inwardly have radially with one that the friction force of component acts on the tire, tire is pushed in the wheel rim.
Like this tire just normal incidence be installed in the rim gutter, thereby avoided the effect of shaking of tire in the wheel rim.
In addition, according to the present invention, the tire outer side edges was installed on the wheel rim before this step carrying out, the tire outer side edges should be pushed away adjacent rim edge, make between the rim edge of tire outer side edges and adjacency to form a hollow joint, subsequently with the tire inner side edge roller portion of each fitting machine extend into inside tires, make its rim edge that faces toward to press close to tire inner side edge pushing, move fitting machine along rim edge then, like this, the tire inner side edge just is pulled on the rim edge of adjacency.
Necessary up to now manual this step can be operated automatically in the present embodiment, thereby saved a large amount of time.
The present invention has further touched upon and with said method pneumatic tire has been installed to upward equipment of wheel, and wherein fitting machine can move along wheel rim.
According to the present invention, this equipment is characterised in that, a pair of fitting machine is housed at least, and fitting machine can in the opposite direction move along wheel rim with the phase constant velocity, about altogether 360 ° of the angle that moves past.
Explain the present invention below with reference to accompanying drawing, these accompanying drawings show an embodiment who pneumatic tire is installed to the equipment on the wheel rim according to of the present invention.
Fig. 1 is the birds-eye view according to an embodiment of present device.
Fig. 2 is the front elevation of Fig. 1.
Fig. 3 is the part of front elevation Fig. 2, shows nearside wheel tyre bead roller in working order.
Fig. 4 is the cross sectional drawing that the IV along Fig. 1-IV line of amplification cuts.
Fig. 5 is the cross sectional drawing that the V along Fig. 1-V line of amplification cuts.
Fig. 6 shows the structure of the Fig. 5 when pneumatic tire is installed.
Fig. 7 is the cross sectional drawing that the II V along Fig. 1-II V line of amplification cuts.
Fig. 8 is the detail drawing that Fig. 2 amplifies, and its local section shows constriction-slide mechanism.
These accompanying drawings show as an example by the present invention structure pneumatic tire is installed to a kind of embodiment of equipment on the wheel rim, equipment has platform 1, some parts just are installed on this platform 1.On this equipment, can place spoke wheel 2, wheel 2 has pivot 3, valve port 4 is arranged on the wheel rim 5 and a valve inner tube is housed and a cover tire 8.
In the time of will installing cover tire 8, the pivot 3 of taking turns 2 is put in the eyelet of wheel hub support tube 9, makes center shaft 10 collimations of the pivot 3 of wheel 2 with equipment.
As previously mentioned, be installed in two of cover tire 8 on the wheel rim 5 tyre beads that strengthen by wire rod, when not installing, press close to the tyre beads of wheel rim 5 called the nearside wheel tyre bead, and be called as the off-side wheel tyre bead apart from wheel rim 5 limits far away.By situation shown in the drawings, when the cover tire of promptly also not installing 8 is placed on the wheel rim 5, the off-side wheel tyre bead be positioned at the nearside wheel tyre bead above, and two tyre beads all must be installed on the edge of the wheel rim of pressing close to of wheel rim 5, this edge is the upper limb of wheel rim in the embodiment shown in the figures, and the nearside wheel tyre bead of cover tire 8 always at first is installed on the wheel rim 5.
On the annulus by the wheel 2 of device support, the fitting machine 11 that two identical symmetries of structure are placed is contained in respectively on separately the bench board 12, and bench board is contained in the external side end of corresponding support arm 13.These support arms 13 are driven by driver train 14, can rotate around center shaft 10.
Because crown gear 17 is same, so they will like this, just rotate with cireular frequency equal but that direction is opposite with crown gear 17 bonded assembly fitting machines 11 in opposite direction with same rotational speed.
Each fitting machine 11 rotates 180 ° angle substantially, and two fitting machines are close to each other at their extreme position.
Fig. 5-7 shows an independent fitting machine.Each fitting machine 11 has comprised the parts of carrying out four kinds of operations basically, and these four kinds of operations are:
A lifted cover tire 8 before the nearside wheel tyre bead with cover tire 8 is installed on the wheel rim 5;
B is installed to the nearside wheel tyre bead of cover tire on the wheel rim 5;
C is installed in the off-side wheel tyre bead of cover tire on the wheel rim 5;
D exerts pressure and constriction to cover tire 8 when being installed to off-side wheel tyre bead 8 on the wheel rim 5.
These parts all are connected on the centre strut 19 of fitting machine basically.
Each fitting machine 11 is for the parts that lift cover tire 8 usefulness.Promptly comprise that at the used parts of a kind operation the tire that rotates around pivot 22 lifts arm 20, pivot 22 is by centre strut 19 supportings.An end that lifts arm 20 with tire can be praised the side of the adjacent inner side tyre beads of cover tire 8, and the other end that tire lifts arm 20 is connected on the piston lever arrangement 21 in the mode of pivotable, is connected to centre strut 19 piston lever arrangement 21 movable joints.
Each fitting machine 11, for the nearside wheel tyre bead is installed in the parts of using on the wheel rim 5,, comprise in rotatable mode being contained in nearside wheel tyre bead roller 24 on the support arm 23 promptly at the used parts of b kind operation.Support arm 23 can rotate around pivot 27, and pivot 27 square crossings are in center shaft and by centre strut 19 supportings, and the connecting rod 25 that this support arm 23 further inserts by the centre again is connected with piston lever arrangement 26.Connecting rod 25 is for the usefulness of the setting range of amplifying piston lever arrangement 26, so that make support arm 23 rotate a bigger angle (comparison diagram 2 and Fig. 3) around its pivot 27; Connecting rod 25 and piston lever arrangement 26 are connected in centre strut 19 all articulatedly.
Each fitting machine 11 for the off-side wheel tyre bead is installed to the parts of using on the wheel rim 5.Promptly comprise with rotatable method and be contained in off-side wheel tyre bead cylinder 29 on the support arm 28 at the used parts of c kind operation.This cylinder 29 comprises the cylinder of two different-diameters, the Cylinder diameter minimum on support arm 28 free ends.Support arm 28 can rotate around pivot 30, and pivot 30 square crossings are supported in center shaft 10 and by centre strut 19, and that end that off-side wheel tyre bead cylinder 29 is not installed of support arm 28 is connected on the piston lever arrangement 31 articulatedly.
Each fitting machine 11, the parts of tight and tire 8 usefulness of constriction in wheel rim 5 of voltage supply, promptly at the used parts of d kind operation, comprise one constriction-slide mechanism, but this mechanism is made of the sliding part 32 of two independent regulation, and sliding part can wind also rotating with two parallel pivots 33 of center shaft 10 square crossings by centre strut 19 supportings respectively.In order to make sliding part 32 is that rotate at the center with the pivot, and sliding part 32 is connected on the piston lever arrangement 35 facing to the free-ended other end articulatedly.Piston lever arrangement 35 is installed on the centre strut 19 in the mode that can pivot.
Each sliding part 32 comprises a wheel 34, and the round edge of wheel 34 can be pressed on the cover tire 8 corresponding sides.
In addition, in sleeve 52, brake rim 53 is slidably, but brake rim 53 is to pin with lock 55, can not rotate around screw 50, and lock 55 is contained on the brake rim and is placed in the axial notch 54 on the sleeve 52.Helical spring 56 is installed between brake rim 53 and the support arm 51, makes it promote brake rim 53 and is pressed on wheel 34 faces that join with it, and breaking force is acted on the wheel 34.
Each fitting machine 11 further comprises a wheel rim support roller 37, and it is contained on the pillar 36 and is removable, and wheel rim support roller 37 is at nearside wheel tyre bead roller 24, or the pivot of off-side wheel tyre bead cylinder 29 is supporting wheel rim 5 when forwarding downward position to.
All parts that are installed in the articulated device on the fitting machine are all around their pivoted, these pivots all with center shaft 10 square crossings.
Below each fitting machine 11, a proximity switches 38 all has been installed, switch all points to platform 1, and it is to open when special position and disconnect CD-ROM drive motor 15 usefulness for fitting machine 11.For this reason, detecting element 39 is installed in position such on the platform 1, its proximity switches 38 at certain distance is moved to when surpassing a detecting element 39, detecting element 39 just acts on proximity switches 38 and moves to when surpassing a detecting element 39, and detecting element 39 just acts on proximity switches 38 and makes it provide a pulse CD-ROM drive motor 15 is stopped.
Each fitting machine must be parked in three positions, promptly is parked in the fixed middle position (indicating the long and short dash line of CP) of starting position (indicating the long and short dash line of SP), final position (indicating the long and short dash line of EP) and tire.On platform, detecting element 39 all is housed corresponding to these positions.
The radial outside limit of the wheel 2 on the equipment of being supported near the point of crossing at the rim gutter center of the imaging plane of fitting machine 11 and wheel rim 5, is equipped with four rotating rollers 40,41,42 and 43(and sees Fig. 4):
-wheel rim support roller 40, it is contained in the next door of above-mentioned point of crossing, and some are supporting roller 40 and take turns 5 below wheel rim 5, make wheel rim 5 fixing in radial direction;
The fastening roller 41 of-wheel rim, it be contained in wheel rim 5 above, be positioned at the opposite side of above-mentioned point of crossing, utilize a piston lever arrangement (not shown), it can move on to and move apart wheel rim 5;
Fig. 1 and Fig. 3 show the valve connector 44 in wheel rim 5 annulus, and this valve connector 44 is installed on the support arm 46 by pillar 45, and support arm 46 can rotate around center shaft 10.Compressed air tube for inner tube of a tyre inflation usefulness extends to center shaft 10 from valve connector 44 by support arm 46 always, by hollow the be pivotally connected to compressed air joint 47 of crown gear 17, can receive this joint 47 on again by the flexible pipe of air plant for this compressed air tube subsequently.In the positive back of valve connector 44, a upper surface bevelled cam 48 is housed, when being installed to cover tire 8 on the wheel rim 5, the spoke that is positioned at the valve both sides just leans against on the cam 48.
The wheel rim support 49 of support wheel rim 5 is contained on the platform, its position on wheel 2 periphery, roller 42 and 43 in diametric(al) is fixed over against tire.
All must decide middle roller 42,43 etc. such as fitting machine 11, valve connector 44, wheel rim support roller 40, the fastening roller 41 of wheel rim and tire with wheel 2 bonded assembly parts, all are adjustable in radial direction, so that can be fit to install the wheel rim 5 of various diameters.
Utilize above-mentioned equipment that the method that cover tire 8 is installed on the wheel rim 5 is as follows:
Before being installed to cover tire 8 on the wheel rim 5, make fitting machine 11 be parked in tire fixed on the position that begins, they of roller 42,43 both sides.
In Fig. 1, these positions indicate the long and short dash line of SP and represent.Can be placed on all rollers 24,29,41 and 43 on the cover tire 8 all forward their top to around pivot position, and the sliding part of constriction-slide mechanism is being opened, tire lifts arm 20 and is positioned at its extreme lower position.
Entire equipment is a bevelled in operator's direction, and the bevelled angle preferably is about 45 degree, puts and takes off so that can use best method will take turns 2.
This hour wheel 2 has comprised the inner tube of a tyre and cover tire 8.The nearside wheel tyre bead of cover tire 8 is local being pulled on the upper limb of wheel rim near the valve port 4 on the close wheel rim 5, and the valve of the inner tube of a tyre has been fixed in the valve port 4, and the inner tube of a tyre also is placed on the inside of cover tire 8 fully.In order to realize latter event, the inner tube of a tyre is inflated to initial pressure Ps.
A) at first tire 2 is placed on the equipment, make valve be inserted into valve connector 44, wheel shaft 3 is put into the eyelet of wheel hub supporting 9, for valve can be put in the valve connector 44 with simple method, positioning cam 48 directly is contained in the back of valve connector 44, so that the spoke that is positioned at the valve both sides is necessarily moved down along positioning cam 48.Like this, valve just automatically is positioned at the front of valve connector 44.After wheel 2 was put on the equipment, wheel 2 was not only being supported by the wheel shaft 3 in the wheel hub supporting 9, and is being supported by the wheel rim on wheel rim support 49 5.
B) secondly, the fastening roller 41 of wheel rim is transferred on the wheel rim 5, so that wheel rim 5 is pushed into downwards on wheel rim support roller 37 and 40.On the other hand, the tire of fitting machine 11 lifts support arm 20 cover tire 8 is upwards pushed away, and makes to produce a hollow joint between the upper limb of the off-side wheel tyre bead of cover tire 8 and wheel rim.Then nearside wheel tyre bead roller 24 is rotated to its control position around pivot, like this, nearside wheel tyre bead roller 24 just partly is inserted into the inside of cover tire 8, the inside of tire 8 was lifted support arm 20 by tire and was unclamped this moment, thus nearside wheel tyre bead roller 24 just be pulled to (see figure 3) on the wheel rim 5 than low side.
C) make the equipment energising subsequently, allow tire lift support arm 20 and move down, motor 15 drives support arm 13 and superincumbent fitting machine 11 is installed.Like this, fitting machine 11 just along wheel rim 5 with identical speed, rotate about 180 angle in opposite direction, and this is simultaneously, nearside wheel tyre bead roller 24 rolls on wheel rim 5, so the nearside wheel tyre bead of cover tire 8 just is pulled on the top rim edge of wheel rim 5.
When d) forwarding the represented final position of the long and short dash line that indicates EP among Fig. 1 to, fitting machine 11 stops, and nearside wheel tyre bead roller 24 lifts away from wheel rim 5, and motor 15 drives support arms 13 and oppositely rotates back into the position SP that they begin subsequently.
E) in this position, the sliding part 32 of constriction-slide mechanism is headed on cover tire 8, the off-side wheel tyre bead and the nearside wheel tyre bead of cover tire 8 is pushed in the rim gutter partly.Like this, the off-side wheel tyre bead just is pulled on the upper limb of wheel rim partly, and at this moment, off-side wheel tyre bead cylinder 29 just can be placed on the empty part of wheel rim upper limb.Each off-side wheel tyre bead cylinder 29 all rests on spoke one side of wheel rim upper limb with its minimum cylinder, the face between two cylinders of off-side wheel tyre bead cylinder 29 then is pressed in the opposite side of wheel rim upper limb.
F) make two fitting machines 11 rotate about 180 degree in opposite direction along wheel rim 5 again with the speed that equates, forward their final position EP to, this moment on the one hand, off-side wheel tyre bead cylinder 29 rolls on the upper limb of wheel rim, therefore the off-side wheel tyre bead of cover tire 8 is shifted onto on the upper limb of wheel rim, and on the other hand, the wheel 34 of constriction-slide mechanism 32 rolls on the corresponding side of cover tire 8.
Because on each constriction-slide mechanism 32, brake rim 53 utilizes helical spring 56 to press against on the wheel 34, so because brake rim 53 and take turns friction force between 34, breaking force is applied on wheel 34.Like this, wheel 34 will force in the direction of both sides annulus on the cover tire 8, therefore, utilize off-side wheel tyre bead cylinder 29 more easily the off-side wheel tyre bead of cover tire 8 to be shifted onto on the upper limb of wheel rim, and simultaneously with nearside wheel tyre bead and off-side wheel tyre bead all constriction in rim gutter, friction force between brake rim 53 and wheel separately 34 is well-proportioned, so the power that applies on cover tire 8 Be Controlled well.
When fitting machine 11 forwards their final position to, when cover tire 8 installed on the wheel rim 5 fully, moving of fitting machine 11 just stopped.Mounting of tyre is left it at that to the work on the wheel rim, carry out the fixed middle work of tire below, in the time of in fixed, the off-side wheel tyre bead of cover tire 8 must be placed in the rim gutter reliably.
G) when fitting machine 11 is in final position EP, the inflation of the beginning inner tube of a tyre.Pressurized air that utilize to supply with compressed air joint 47 puts on the air, and the pressurized air on the joint 47 is pumped into the inner tube of a tyre by the valve connector 44 that links together with valve.
When inflation of tire, fitting machine 11 is again to position SP that they begin.But just will stop when fitting machine 11 is gone back the position of no show SP, and be parked in the fixed middle position of tire of fitting machine 11, this position and starting position SP use the long and short dash line that indicates CP to represent in Fig. 1 at a distance of 120 degree.Then, two sliding parts 32 of cover tire 8 are removed, therebetween, the inner tube of a tyre is inflated to final pressure.
H) then the fixed middle roller 43 of upper tire is withstood on the cover tire 8, like this, cover tire 8 just is fastened between the fixed middle roller 42 and 43 of two tires.Roller 42 and 43 during the beginning tire on the drive wheels is fixed makes the fixed middle roller 42 of these tires and 43 promote wheel 2, and wheel 2 is rotated, and preferably rotates a circle.Because roller 42 and 43 was to fix respectively by the method for narrating above during tire was fixed, so when roller 42 and 43 promotes in wheel 2 is fixed by tire, roller 42 and 43 just acted on the power with radial component on tire during each tire was fixed, this radial component is according to the rotation direction of the fixed middle roller 42 of tire and 43, perhaps inwardly point to, perhaps outwards point to.When rotating for the first time, on tire 8, will be subjected to the power outwards pointed to, so will be more pushed outwards from the wheel rim 5 on the cover tire 8.After current the rotation, stop the fixed middle roller 42 and 43 of tire on the drive wheels, change driving direction, make promoting wheel at 2 o'clock again, wheel 2 is rotated in an opposite direction, like this, roller 42 and 43 just was used in a masterpiece that inwardly points on the cover tire 8 during each tire was fixed, and cover tire 8 is pulled in the wheel rim 5.Because carried out in this tire fixed, thus cover tire 8 just normal incidence be installed in the rim gutter, thereby avoided the swing of cover tire 8 in wheel rim 5.
I) after in tire is fixed, the off-side wheel tyre bead cylinder 29 and the fixed middle rollers 42 of upper tire that rotate guide rails as wheel 2 in the time of will be in fixed lift away from cover tire 8, with motor 15 fitting machine 11 are driven into the position SP that they begin then.
After removing on fastening roller 41 trailing wheels 2 of wheel rim, the work that cover tire 8 is installed on the wheel rim 5 has just been finished, can take off this moment with loading onto on wheel 2 slave units of tire.
Also can adopt above-mentioned method partly, a) and d) step operation can operate by hand, promptly before wheel 2 was placed on the equipment, just the nearside wheel tyre bead with cover tire 8 was contained on the wheel rim 5.Certainly also available machinery more simply carries out back one work.
The invention provides pneumatic tire is installed to method and apparatus on the wheel rim, wherein several processes almost is automation entirely.Therefore, equipment of the present invention is well suited for computing machine and controls.
The invention is not restricted to as illustration by the embodiment shown in the accompanying drawing, embodiment can be changed within the scope of the invention in a different manner.
Claims (34)
1, utilize the fitting machine that moves along wheel rim that the method that pneumatic tire is installed on the wheel rim be is characterized in that, have at least a pair of fitting machine to move in opposite direction with the speed that equates along wheel rim, the angle that fitting machine moves through is about 360 degree altogether.
2, it is characterized in that by the described method of claim 1, after the nearside wheel tyre bead of tire has been installed on the wheel rim, make the sliding part of the constriction-slide mechanism of each fitting machine press tire, like this, the off-side wheel tyre bead of tire is just shifted onto on the adjacent rim edge partly, off-side wheel tyre bead cylinder with each fitting machine leans against on this rim edge then, then, fitting machine is moved along wheel rim, like this, because off-side wheel tyre bead cylinder is rolling near on the rim edge of off-side wheel tyre bead, the remainder of off-side wheel tyre bead just is pulled on the above-mentioned rim edge, and at the same time, owing on tire, be subjected to the breaking force of sliding part, tire is at the direction pressurized of annular, thereby tire is just entered simultaneously and puts in the rim gutter by sliding part.
3, it is characterized in that by claim 1 or 2 described methods, inflate behind the mounting of tyre, then, make two contacts side surfaces that face toward of the fixed middle roller of tire with tire, allow wheel rim rotate a circle at least in a direction, roller assembled in this manner with respect to tire during tire was fixed, make tire when a direction is rotated, the fixed middle pair of rollers tire of tire applies one and has the friction force of component radially outward, make tire push away wheel rim a little, and when tire when another direction is rotated, the pair of rollers tire applied one and has radially the inwardly friction force of component during tire was fixed, like this, tire just is put in the wheel rim.
4, it is characterized in that according to the described method of one of aforementioned claim, before the outside tire with tire is installed on the wheel rim, this off-side wheel tyre bead is pushed away adjacent rim edge, make and form a hollow joint between off-side wheel tyre bead and the adjacent rim edge, subsequently, with the nearside wheel tyre bead roller portion of each fitting machine put into the inside of tire, and the rim edge that nearside wheel tyre bead pair of rollers near tire nearside wheel tyre bead pushes, fitting machine is moved along wheel rim, the nearside wheel tyre bead is shifted onto on the adjacent rim edge.
5, adopt according to the described method of one of aforementioned claim pneumatic tire is installed in equipment on the wheel rim, fitting machine can move along wheel rim, equipment is characterised in that, at least be equipped with a pair of fitting machine, they can move along wheel rim in opposite direction with the speed that equates, the angle that they move through is 360 degree altogether approximately.
6, according to the described equipment of claim 5, it is characterized in that, be equipped with a pair of fitting machine, each fitting machine can move through about 180 degree angles.
7, it is characterized in that according to claim 5 or 6 described equipment each fitting machine is connected on the support arm, support arm can rotate also around center shaft and join with a CD-ROM drive motor.
It is characterized in that according to the described equipment of one of claim 5 to 7 that 8, each fitting machine is equipped with an off-side wheel tyre bead cylinder, be installed on the wheel rim for off-side wheel tyre bead with tire.
It is characterized in that according to the described equipment of claim 8 that 9, off-side wheel tyre bead cylinder is made of the Cylinder of two different-diameters, wherein be positioned at free-ended Cylinder diameter minimum.
It is characterized in that according to claim 8 or 9 described equipment that 10, off-side wheel tyre bead cylinder is contained on the support arm of a common running in rotating mode, the place of this support arm between two end points is connected to the centre strut of fitting machine.
11, according to the described equipment of claim 10, it is characterized in that, the support arm of each off-side wheel tyre bead cylinder is connected on the adjustment pull-over gear as the piston lever arrangement articulatedly, utilizes that end that off-side wheel tyre bead cylinder is not installed on the support arm to connect.
12, it is characterized in that according to the described equipment of one of claim 5 to 11, each fitting machine is equipped with one constriction-slide mechanism, when the off-side wheel tyre bead with tire is installed on the wheel rim, be used on the direction of annulus, tire being exerted pressure, and with the tire constriction in rim gutter.
13, it is characterized in that according to the described equipment of claim 12, each constriction-slide mechanism comprises two sliding parts that independence is adjustable, sliding part is connected on the centre strut articulatedly, one is contained in above another a bit, and each sliding part has a support arm, and a brake wheel that is suitable for the constriction tire has been installed on the free end of support arm.
It is characterized in that according to the described equipment of claim 13 that 14, brake wheel can be braked by enough this brake rims of taking turns that is pressed in.
15, according to the described equipment of claim 14, it is characterized in that, utilize helical spring brake rim can be pressed on the brake wheel.Helical spring is placed between the support arm of brake rim and sliding part, and brake rim is locked and can not rotate.
It is characterized in that according to the described equipment of claim 13 that 16, each sliding part is connected to one by that end that brake wheel is not installed on it articulatedly and adjusts on the pull-over gear.
17, it is characterized in that according to the described equipment of one of claim 5 to 16, the fixed middle roller of tire is housed on the fitting machine, it is pressed on two relative sides of tire, roller was placed like this during tire was fixed, make the fixed middle roller of each tire become a low-angle with the tangent line of wheel rim, this tangent line extends to the point at the center of approaching the fixed middle roller of corresponding tire on the wheel rim most always.
18, it is characterized in that having at least the fixed middle roller of a tire can use a motor driven according to the described equipment of claim 17.
19, according to claim 17 or 18 described equipment, it is characterized in that in tire is fixed, having at least one can utilize an adjustment pull-over gear to move it and move apart tire in the roller.
It is characterized in that according to the described equipment of one of claim 5 to 19 that 20, each fitting machine is equipped with a nearside wheel tyre bead roller, is installed on the wheel rim for the nearside wheel tyre bead with tire.
It is characterized in that according to the described equipment of claim 20 that 21, nearside wheel tyre bead cylinder is installed in turnably can be on a pivotally supported common running support arm.
It is characterized in that according to the described equipment of claim 21 that 22, the support arm of each nearside wheel tyre bead roller is connected to one at its that end that leaves nearside wheel tyre bead roller and adjusts on the pull-over gear.
It is characterized in that according to the described equipment of claim 22 that 23, leaving that end of nearside wheel tyre bead roller and adjust between the pull-over gear at nearside wheel tyre bead roller support arm has adaptor union.
24, it is characterized in that according to the described equipment of one of claim 5 to 23 each fitting machine is equipped with a tire and lifts arm, push away the wheel rim that does not also add tire for off-side wheel tyre bead with tire.
25, it is characterized in that according to the described equipment of claim 24, tire lifts arm and is connected to centre strut articulatedly, end on it can be praised the side of that tire that is adjacent to the nearside wheel tyre bead, and the other end that lifts arm is connected to one articulatedly and adjusts on the pull-over gear.
It is characterized in that according to the described equipment of one of claim 5 to 25 that 26, each fitting machine is equipped with a wheel rim support roller, roller is contained on the post turnably.
27, it is characterized in that having at least a fitting machine that proximity switches is housed, for the CD-ROM drive motor that stops fitting machine according to the described equipment of one of claim 5 to 26.
It is characterized in that according to the described equipment of claim 27 that 28, (each) proximity switches is pointed to platform, and with being contained on the platform, can be by the detecting element concerted action of proximity switches perception.
29, it is characterized in that according to the described equipment of one of claim 5 to 28, gas filled device and valve connector are provided.
It is characterized in that according to the described equipment of claim 29 that 30, valve connector is housed on the support arm with one, support arm can rotate around center shaft.
It is characterized in that according to claim 29 or 30 described equipment that 31, a location cam is installed in the place near valve connector, make the valve of pneumatic tire be positioned at the front of valve connector.
32, it is characterized in that according to the described equipment of claim 31 positioning cam directly is contained in the back of valve connector, cam has two bevelled upper surfaces, and the spoke on valve both sides can be placed on these two bevelled surfaces.
33, it is characterized in that according to the described equipment of one of claim 5 to 32, the wheel rim roller is contained in the both sides of wheel rim, in this roller,, make its corresponding wheel that tightens or loosens moving on to and move apart wheel rim near the adjustment of the roller utilization on that side wheel rim edge of tire outer side edges pull-over gear.
34, it is characterized in that having at least the wheel rim roller can be by motor driven according to the described equipment of claim 33.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85107481 CN85107481A (en) | 1985-10-11 | 1985-10-11 | Pneumatic tire is installed in method and apparatus on the wheel rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85107481 CN85107481A (en) | 1985-10-11 | 1985-10-11 | Pneumatic tire is installed in method and apparatus on the wheel rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85107481A true CN85107481A (en) | 1987-04-15 |
Family
ID=4795650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85107481 Pending CN85107481A (en) | 1985-10-11 | 1985-10-11 | Pneumatic tire is installed in method and apparatus on the wheel rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85107481A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309584C (en) * | 2001-12-05 | 2007-04-11 | 奥迪股份公司 | Device for optimizing bead seating |
| CN103358813A (en) * | 2012-03-26 | 2013-10-23 | 施耐宝仪器股份有限公司 | Automatic anti-slipping system and automatic anti-slipping method |
| CN103742385A (en) * | 2014-01-21 | 2014-04-23 | 长沙伍扬工业设备科技有限公司 | Assembled inflator used for automobile tire assembly |
| CN108973549A (en) * | 2017-05-31 | 2018-12-11 | 科维（营口）工业有限公司 | A kind of tire changer and tyre removal method |
| CN112026455A (en) * | 2020-08-21 | 2020-12-04 | 刘涛 | Swift manual locking wheel hub device |
-
1985
- 1985-10-11 CN CN 85107481 patent/CN85107481A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309584C (en) * | 2001-12-05 | 2007-04-11 | 奥迪股份公司 | Device for optimizing bead seating |
| CN103358813A (en) * | 2012-03-26 | 2013-10-23 | 施耐宝仪器股份有限公司 | Automatic anti-slipping system and automatic anti-slipping method |
| CN103358813B (en) * | 2012-03-26 | 2016-05-11 | 施耐宝仪器股份有限公司 | Automatically anti-slip system and automatically anti-slip method |
| CN103742385A (en) * | 2014-01-21 | 2014-04-23 | 长沙伍扬工业设备科技有限公司 | Assembled inflator used for automobile tire assembly |
| CN108973549A (en) * | 2017-05-31 | 2018-12-11 | 科维（营口）工业有限公司 | A kind of tire changer and tyre removal method |
| CN108973549B (en) * | 2017-05-31 | 2020-07-24 | 科维（营口）工业有限公司 | Tire dismounting machine and tire dismounting method |
| CN112026455A (en) * | 2020-08-21 | 2020-12-04 | 刘涛 | Swift manual locking wheel hub device |
| CN112026455B (en) * | 2020-08-21 | 2022-07-12 | 刘涛 | Swift manual locking wheel hub device |
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