CN102555703A - Apparatus for the installation and removal of a tire from / on the circle - Google Patents
Apparatus for the installation and removal of a tire from / on the circle Download PDFInfo
- Publication number
- CN102555703A CN102555703A CN2011104595544A CN201110459554A CN102555703A CN 102555703 A CN102555703 A CN 102555703A CN 2011104595544 A CN2011104595544 A CN 2011104595544A CN 201110459554 A CN201110459554 A CN 201110459554A CN 102555703 A CN102555703 A CN 102555703A
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- CN
- China
- Prior art keywords
- wheel rim
- tire
- puller
- actuator
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/132—Machines for removing and mounting tyres
- B60C25/135—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis
- B60C25/138—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis with rotary motion of tool or tyre support
Abstract
The invention describes a method for mounting a tire onto a related rim and dismounting the tire from the related rim, which comprises an operating head, a corresponding support structure and a first actuator. The first actuator enables the operating head to move relative to the support structure. The operating head comprises a stop element and at least one puller. The stop element may be located in the vicinity of the outer edge of the rim and the at least one puller is movable between the inceptive insertion position between the tire bead and the inner arc surface of the annular edge of the rim and the final withdrawn position on the tire bead outside the rim. The puller is articulated to a lever so as to be articulated to the stop element. Then the puller is further articulated to a cam and is driven to be articulated to the stop element. A second actuator controls the movement of the puller. The second actuator connects the lever and the puller around the hinged part.
Description
Technical field
The present invention relates to a kind of being used for mounting of tyre to relevant wheel rim and from the equipment of wheel rim remove a tyre.
Background technology
In tire professional and Mechanical Help workshop, the equipment that is used for the Assembly &Disassembly tire is well-known; This equipment is discerned by term " tyre removing and replacing machine " in jargon.
Usually, said equipment comprises platform, and this platform is intended to the wheel rim of support vehicle rotationally, and relevant rotation axis is vertical.At flat-bed one side place, supporting construction (normally pillar) is vertically extended, and one or more instrument is installed on the supporting construction with relevant self actuating device.
One of them instrument is made up of the puller element, and common said puller is configured as hook, and puller is movably between the position that the insertion position between tire bead and the wheel rim and tyre bead are extracted from the placement plane of wheel rim ring edge.Provide mobilely by suitable actuator to the puller element, generally provide by pneumatic type or hydraulic actuator.Moving of lever and moving alternately of rotatable platform, by this way, tire bead is pulled out along the whole girth of wheel rim.When at the tire bead of side-walls when wheel rim is extracted fully, the workman manually prepares for the extracting of tyre bead of opposing sidewalls.
The tyre bead that the puller element that is shaped also allows to insert new tire at rim edge intrados place is used for the tyre bead of new tire is installed in wheel rim.On this meaning, this equipment allows tire to be mounted and to dismantle.
This equipment can also comprise other instruments, and for example, tyre bead separates disk, and its function is the follow-up dismounting for the tire that weares and teares, and tire bead is separated from the rim edge intrados.Alternatively, can exist can closed anchor clamps, said anchor clamps have make squeegee action function so that tire is separated from wheel rim.
The equipment that is used for the Assembly &Disassembly tire is described in EP1944177, EP1593533 and IT1342902.
Usually; Shaping puller element is the part of this operation of equipment head; This operating head connects with vertical support again, when being arranged in the vary in diameter of the wheel rim on the rotatable platform with box lunch the puller element can be vertically and parallel motion to allow the correct initial reorientation of puller element.
Usually, operating head also comprises stopping element, is intended to directly to rest on the ring edge of wheel rim and with the puller element and cooperates.First linear actuators activates between the vertical column of stopping element and equipment.The puller element is connected to stopping element by means of linkage, for example by means of the deformable quadrangle that is formed by lever, or by means of gear; Second linear actuators is activating between the vertical column of puller element and this equipment with the moving and puller element mobile with respect to wheel rim with respect to stopping element of control puller element between insertion that is limited linkage or gear and the correspondence position extracted.
For example, linear actuators is pneumatic or hydraulic piston.
In fact, just replace the hand lever that uses workman traditionally up to the puller element that is shaped several years ago.Therefore above-mentioned tire equipment is known as term " no lever (leverless) ".
In said equipment, the frequent maintenance of operating head is necessary for avoiding fault and consequential stopping using.Also provide: carry out inspection and constantly lubricate them and actuator in the clamping of gear or linkage.
Summary of the invention
The applicant has designed the alternative solution to said those problems, and its structure is extremely simplified and needed minimal maintenance, if in fact required maintenance is non-vanishing.
Therefore the technical matters that forms the present invention basis provides a kind of being used for mounting of tyre to relevant wheel rim and from the equipment of wheel rim remove a tyre, and this device structure is simple, is equipped with minimum volume, and reliable simultaneously and be easy to make and install in this.
Therefore in first aspect of the present invention, the present invention relates to being used for mounting of tyre to relevant wheel rim and according to claim 1 from the equipment of wheel rim remove a tyre.
Especially, the present invention relates to a kind of being used for and to relevant wheel rim and from the equipment of wheel rim remove a tyre, comprise operating head mounting of tyre, the cooresponding supporting construction and first actuator, said first actuator has the function with respect to supporting construction move operation head.Operating head comprises stopping element and at least one puller successively; Stopping element can be positioned at wheel rim outer peripheral near; Or contact with the wheel rim outward flange; Said at least one puller is movably with respect to stopping element in initial insertion position and finally extracting between the position of tyre bead, initial insertion position between the intrados of tire bead and wheel rim ring edge, tyre bead finally extract the position outside the placement plane of wheel rim ring edge.The puller element is hinged to lever, is hinged to stopping element then, and further is hinged to stopping element by means of cam and driven connector.This equipment also comprises second actuator, and second actuator is controlled moving of puller element; Second actuator is connected to lever and is connected to the puller element at relevant hinge place.
Advantageously, second actuator component is pivoted to puller element and lever so that second actuator component is connected to stopping element at the hinge place that connects lever and actuator component.For example, three elements connected to one another, i.e. lever, the puller element and second actuator, shared single rotation pivot.This simple structure simultaneously effectively and makes this equipment reliable.The volume of operating head is minimized and on the meaning of this equipment, is compact, is crash-resistant simultaneously.
Preferably, stopping element is provided with guiding piece, and guiding piece is constructed to inner cam or external cam; And the puller element is provided with revolving meber, and revolving meber is constructed to cam follower, or conversely; The puller element is provided with guiding piece; Guiding piece is constructed to inner cam or external cam, and stopping element is provided with revolving meber, and revolving meber is constructed to cam follower.For example, guiding piece is that groove and slide block are the ridges with fillister joint.
Preferably, driven member is the part of puller element or stopping element, and driven member separates with two hinges of lever, that is, and and first hinge that is used for engaging and second hinge that engages with the puller element and second actuator with stopping element.
Preferably, cam extends according to circumference arc and quadrature or the accurate orthogonal directions extension of lever edge for cam substantially.For example, first hinge that is used for engagement, levers is positioned at the flexural center place of cam or overlaps with the flexural center of cam.
Preferably, second actuator is to be provided with the linear actuators extensible and part that can bounce back, for example, rigid shaft, lever and puller element are pivoted simultaneously on the end of rigid shaft.
In an embodiment of the present invention, stopping element is provided with bending extension portion, and bending extension portion is fit to engage with the ring edge of wheel rim.In cooresponding insertion position, the puller element with respect to this bending extension portion at far-end; In the cooresponding position kind of extracting, the puller element with respect to the bending extension portion of stopping element at near-end.
Preferably, the end of puller element is configured as hook substantially and has the curve opposite curvature portion with respect to stopping element bending extension portion.
Preferably, at least one drg between first actuator and second actuator is air-driven type linear actuators or the hydraulic linear actuators that is connected to supporting construction.For example, but actuator can be the oil-pneumatic piston of actuating spindle of the cooresponding translation of control.
This evaluation method selecting optimal equipment also is included near the rotatable platform that is used for support wheel rim the supporting construction of operating head.This platform can move with respect to supporting construction.
Description of drawings
With reference to accompanying drawing, further feature and advantage of the present invention will become clearer from following DETAILED DESCRIPTION OF THE PREFERRED.In the accompanying drawings,
-Fig. 1 is the transparent view that is used for the equipment of Assembly &Disassembly tire according to of the present invention;
-Fig. 2 is the enlarged detail view of equipment shown in Fig. 1;
-Fig. 3 is the vertical section scheme drawing of device specifics shown in Fig. 1;
-Fig. 4 is the scheme drawing of the details of equipment shown in Fig. 1.
The specific embodiment
Fig. 1 illustrates according to equipment 100 of the present invention, and the function of this equipment 100 is to allow to assist with mounting of tyre to relevant wheel rim and from the wheel rim remove a tyre.Application area clearly relates to the vehicular field of equipping tire.
This equipment 100 comprises supporting construction 101; Supporting construction 101 comprises two columns 102 and 103, rotatable platform 104 and at least one operating head 200 successively in embodiment as shown in Figure 1; Rotatable platform 104 is used to support the wheel rim W that possibly be provided with associated tire T, and at least one operating head 200 is connected to supporting construction 101 and is provided with at least one and is used for servoly auxiliary tire T being installed to that wheel rim W goes up and from the instrument of wheel rim W remove a tyre T.
Especially, equipment 100 shown in Figure 1 comprises two operating heads 200 and 300.Operating head 200 is intended to be used for the insertion of the tyre bead T1 of the tire T on the intrados of the ring edge W1 of wheel rim W.Operating head 300 comprises tyre bead withdrawal plate 301, and the function of tyre bead withdrawal plate 301 is during demounting procedure, to make tire T distortion so that the tyre bead T1 of tire T is separated from the ring edge W1 of wheel rim W partly.Yet for the purposes of the present invention, operating head 300 is optional.
Operating head 200 mainly is connected to supporting construction 101 by means of first linear actuators 201, and this first linear actuators 201 for example is to give the rigidity actuating spindle that translation is moved by piston.The axle of actuator 201 gives operating head 200 vertical translations and moves, shown in double-head arrow among Fig. 1.Then, actuator 201 can be with respect to column 102 horizontal translations, shown in double-head arrow.Vertical and the parallel motion permission operating head 200 of actuator 201 is correctly located with respect to the wheel rim W of various sizes.Actuator 201 is preferably by handle, button or the pedal (not shown) control of operator by means of equipment 100.
In the equipment 100 as shown in Figure 1, control the operation of second actuator 202 by means of operation switching lever 203 and by means of handle 204 by the operator.
Fig. 2 is the transparent view that operating head 200 parts are decomposed, that is, for the purpose of clearer, a part is removed from operating head 200.
Operating head 200 comprises stopping element 2, stopping element 2 can by the operator be positioned at wheel rim W edge W1 near, or contact with wheel rim W edge W1.Shaping stopping element 2 is so that make the sidewall of the tire T on the outside face of tire T slide from wheel rim W during dismantling.Especially, at one section of operating head shown in Fig. 2 200, therefore only the part of stopping element 2 and other parts is appreciiables.
Stopping element 2 be fixed to actuator 201 the axle on, and with actuator 201 the axle as the one unit translation.
Stopping element shown in the accompanying drawing is equipped with inner cam 23, and this inner cam 23 is actually the groove that extend along cardinal principle circular trace in the cross section.
200 also comprise be used for from/extract and insert the element 1 of tire T at wheel rim W.This puller element 1 is configured as hook: between the tyre bead T1 of lower end, tip 12 insertion tire T and the intrados of wheel rim W edge W1, promptly, lift from wheel rim W on the placement plane that the lower end, tip is hooked tyre bead T1 and tyre bead is lifted isolated edge W1.This accomplishes through on direction shown in the double-head arrow R, alternately moving puller 1.
In unshowned alternate embodiment, formation cam and drive element are the parts of stopping element 2 on puller element 1.
Advantageously, lever 3 also is hinged to the axle of second actuator 202, and especially, lever 3 and said axle and puller element 1 shared hinge or pivot 31.
The operation of equipment 100 will be described with reference to figure 3 and 4 at present.
In the process of remove a tyre T, operating head 200 is brought relative control position into by the operator, and bending extension portion 21 is adjacent, as shown in Figure 1 in addition with the edge W1 of wheel rim W.In this position, rim edge W1 serves as the vertical end retainer that is used for stopping element 2.Puller element 1 is in the cooresponding initial position, that is, extract in the position above-mentioned; Unci 12 cardinal principles contact with the outside face of the extension 21 of stopping element, and extension 21 has with respect to unci 12 opposite curvature portions.
The operator causes the translation that relative actuating spindle is downward to the startup of actuator 202.Axle with hinge 31 direct connects promotes puller element 1, and puller element 1 moves with respect to stopping element 2, and stopping element 2 is still on the wheel rim W in this step.By this way, the puller element gets into relative insertion position, and this is equivalent between tyre and rim edge W1, insert hook shaped ends 12.
Reference numeral 1 ', 11 ', the 12 ' shared position of pivot 11, hooked end 12 and hinge 31 of puller element 1, puller element 1 of downward translation of following the actuating spindle of actuator 202 with 31 ' respectively expressions.The moving of hand lever that puller element 1 is confirmed by the profile of cam 23 in its path of in the moving of insertion position, being followed and as far as possible closely replicate run person extracts being used to of will providing tire bead.
In other words, Fig. 3 is illustrated in two positions, promptly the insertion position with extract the puller element 1 (line overlap) in the position.
Upwards the axle of the actuator 202 of withdrawal with puller element 1 from the insertion position 12 ' bring into and initially extract the position.By this way, hooked end 12 lifts tire bead T1 and tugboat tire tyre bead T1 partly on the ring edge W1 of wheel rim, that is, and and the outside on the placement plane of edge W1.
In case puller element 1 is in and extracts in the position and the part of tire T is pulled out from wheel rim W, platform 104 rotations are set then.Puller element 1 engages under mobile tyre bead T1 with the retainer element and cooperates to extract the whole sidewall of tire from wheel rim W.
Aforesaid operations also is recycled and reused for second sidewall of tire T to obtain the final separation from wheel rim W, and wheel rim W keeps vacant another fitting of tire that are used for.
Carry out another fitting of tire with equipment 100 equally.The puller element is also worked to insert the tyre bead of new tire at the intrados place of rim edge W1.In this case, the promotion part is served as in the end 12 of element 1, and this pushing part is divided to be made new squeegee action partly and confirm the insertion of new tire in wheel rim is recessed.
Fig. 4 is the diagrammatic side view (for the purpose of clearer, lever 3 has saved) of operating head 200.The insertion of expression puller element 1 and the position of extracting and occupied a plurality of midways location between relative period of energization.
Advantageously, cam and driven connector are set between stopping element 2 and puller element 1, make that the low maintenance of valid function, the minimal wear that in contact, obtains part and the acquisition operating head 200 of acquisition equipment 1 becomes possibility in all service condition.In addition, the structure of operating head 100 is compact, and is crash-resistant simultaneously.
Claims (9)
1. one kind is used for tire (T) is installed to that relevant wheel rim (W) is gone up and dismantles the equipment (100) of said tire (T) from said wheel rim (W), comprising:
A) operating head (200);
B) cooresponding supporting construction (101); With
C) first actuator (201), said first actuator (201) are used for moving said operating head (200) with respect to said supporting construction (101);
Wherein said operating head (200) comprises again
D) stopping element (2), said stopping element (2) can be positioned at wheel rim (W) outward flange (W1) near, or contact with said outward flange (W1); With
E) at least one puller element (1); Said at least one puller element (1) can be with respect to said stopping element (2) in initial insertion position with finally extract between the position and move; In said initial insertion position; Said at least one puller element (1) is inserted between the intrados of ring edge (W1) of tyre bead (T1) and said wheel rim (W) of tire (T); In the said position of finally extracting, said at least one puller element (1) is extracted said tyre bead (T1) from the placement plane of the said ring edge (W1) of said wheel rim (W); And
F) wherein said puller element (1) is hinged to lever (3); Said lever (3) is hinged to said stopping element (2) again; And by means of cam (23) and driven connector (11) said puller element (1) further is constrained in said stopping element (2), and
G) also comprise second actuator (202), said second actuator (202) is controlled moving of said puller element (1), and said second actuator (202) is located to be connected to said lever (3) and is connected to said puller element (1) at relevant hinge (31).
2. according to claim 1 being used for is installed to the equipment (100) of dismantling said tire (T) on the relevant wheel rim (W) and from said wheel rim (W) with tire (T); Wherein: said stopping element (2) is provided with guiding piece (23); Said guiding piece (23) is constructed to inner cam or external cam; And said puller element is provided with revolving meber (11), and said revolving meber (11) is constructed to cam follower (11); Perhaps conversely, said puller element (1) is provided with guiding piece, and the guiding piece of said puller element (1) is constructed to inner cam or external cam, and said stopping element (2) is provided with revolving meber, and said revolving meber is constructed to cam follower.
3. according to claim 1 or claim 2 described being used for tire (T) is installed to that relevant wheel rim (W) is gone up and dismantles the equipment (100) of said tire (T) from said wheel rim (W); Wherein said driven member (11) is two hinges (31,32) separated portions said puller element (1) or said stopping element (2) and said lever (3).
4. according to each described being used among the aforementioned claim 1-3 tire (T) is installed to the equipment (100) of dismantling said tire (T) on the relevant wheel rim (W) and from said wheel rim (W); Wherein said cam (23) extends according to circumference arc substantially, and said lever (3) extends along quadrature for said cam (23) or accurate orthogonal directions.
5. according to each described being used among the aforementioned claim 1-4 tire (T) is installed to the equipment (100) of dismantling said tire (T) on the relevant wheel rim (W) and from said wheel rim (W); Wherein said second actuator (202) is the linear actuators that is provided with extensible and retractible part, and bolt is inserted said lever (3) and said puller element (1) on the end of said second actuator (202).
6. according to each described being used among the aforementioned claim 1-5 tire (T) is installed to the equipment (100) of dismantling said tire (T) on the relevant wheel rim (W) and from said wheel rim (W); Wherein said stopping element (2) is provided with bending extension portion (21); Said bending extension portion (21) is fit to engage with the said ring edge (W1) of said wheel rim (W); And wherein in cooresponding insertion position; Said puller element (1), and is extracted in the position cooresponding at far-end with respect to said bending extension portion (21), said puller element (1) with respect to said bending extension portion (21) at near-end.
7. according to claim 6 being used for is installed to tire (T) relevant wheel rim (W) is gone up and dismantles the equipment (100) of said tire (T) from said wheel rim (W), and the end (12) of wherein said puller element (1) is configured as hook substantially and has the opposite curvature portion of said bending extension portion (21) with respect to said stopping element (2).
8. according to each described being used among the aforementioned claim 1-7 tire (T) is installed to that relevant wheel rim (W) is gone up and dismantles the equipment (100) of said tire (T) from said wheel rim (W), wherein at least one actuator between said first actuator (201) and said second actuator (202) is air-driven type linear actuators or the hydraulic linear actuators that is connected to said supporting construction (101).
9. according to each described being used among the aforementioned claim 1-8 tire (T) is installed to that relevant wheel rim (W) is gone up and dismantles the equipment (100) of said tire (T) from said wheel rim (W), also be included in said supporting construction (101) near be used to support the rotatable platform (104) of said wheel rim (W).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2010A002172 | 2010-11-23 | ||
| ITMI2010A002172A IT1402894B1 (en) | 2010-11-23 | 2010-11-23 | APPARATUS FOR THE ASSEMBLY AND DISASSEMBLY OF A TIRE FROM / TO ITS CIRCLE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102555703A true CN102555703A (en) | 2012-07-11 |
Family
ID=43742785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104595544A Pending CN102555703A (en) | 2010-11-23 | 2011-11-22 | Apparatus for the installation and removal of a tire from / on the circle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102555703A (en) |
| IT (1) | IT1402894B1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626129A (en) * | 2018-06-25 | 2019-12-31 | 何敏铷 | Lip dismantling machine |
| CN112848819A (en) * | 2019-11-27 | 2021-05-28 | 塞母布有限公司 | Device for mounting and removing a tyre on a rim |
| CN115279601A (en) * | 2019-10-28 | 2022-11-01 | 西凯姆公司 | Tyre changing machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1393290B1 (en) * | 2008-09-08 | 2012-04-20 | M&B Engineering S R L | TIRE ASSEMBLY AND DISASSEMBLY |
| IT1392089B1 (en) * | 2008-10-13 | 2012-02-09 | Giuliano S P A Ora Giuliano Group S P A | OPERATING HEAD FOR DISASSEMBLY AND ASSEMBLY OF WHEEL TIRES FOR VEHICLES |
| IT1393563B1 (en) * | 2009-03-27 | 2012-04-27 | Sicam Srl | MACHINE FOR ASSEMBLY AND DISASSEMBLY OF WHEEL TIRES FOR VEHICLES |
-
2010
- 2010-11-23 IT ITMI2010A002172A patent/IT1402894B1/en active
-
2011
- 2011-11-22 CN CN2011104595544A patent/CN102555703A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626129A (en) * | 2018-06-25 | 2019-12-31 | 何敏铷 | Lip dismantling machine |
| CN115279601A (en) * | 2019-10-28 | 2022-11-01 | 西凯姆公司 | Tyre changing machine |
| CN112848819A (en) * | 2019-11-27 | 2021-05-28 | 塞母布有限公司 | Device for mounting and removing a tyre on a rim |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1402894B1 (en) | 2013-09-27 |
| ITMI20102172A1 (en) | 2012-05-24 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |