CN105329051B - Tire separation mechanism and tire dismantling machine - Google Patents
Tire separation mechanism and tire dismantling machine Download PDFInfo
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- CN105329051B CN105329051B CN201410321215.3A CN201410321215A CN105329051B CN 105329051 B CN105329051 B CN 105329051B CN 201410321215 A CN201410321215 A CN 201410321215A CN 105329051 B CN105329051 B CN 105329051B
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Abstract
The invention provides a tire separation mechanism and tire dismantling machine, relates to the field of tire dismantling machine, and solves the problems of easy damage of cylinder and large stroke of the tire separation mechanism in the prior art. The tire separation mechanism includes a spindle nose bracket for connecting an external support, a cylinder arranged on the spindle nose bracket, an upper swing rod and a lower swing rod hinged in the spindle nose bracket, and a tire separation disc connected to the end of the lower swing rod and away from the upper swing rod. The end, far from the upper swing rod, of the lower swing rod extends outside the spindle nose bracket; the upper swing rod comprises a first portion in parallel with the top of the cylinder, and a second portion in a preset angle with the first portion; the lower swing rod is hinged to one end, far from the first portion, of the second portion; when the cylinder is ventilating and ejected, the first portion moves to the ejection direction of the cylinder, and the second portion swings and drives the swing of the lower swing rod, so that the tire separation disc is in a protraction state. The scheme provided by the invention shortens the cylinder stroke and prolongs the service life of the cylinder.
Description
Technical field
The present invention relates to tyre detacher field, more particularly to a kind of tire separating mechanism and tyre detacher.
Background technology
When automotive wheel is changed, need to use instrument to depart from the tire mouthful of tire and rim flange position first, claim in the industry
For shovel tire.Due to the development of technology, shovel tire upgrades to using tyre detacher minute from 4 points of shovel tire methods using traditional big shovel
The rotary motion partition method of separation disc.When tire is separated, tire separator disk applies pressure to rotary motion partition method to sidewall
While, also rotated with the rotation of tire, when just there is gap with the position of fitting of rim flange in tire lip, operating-controlling mechanism
Tire separator disk is protracted and enter gap, so that pressure is acted directly on tire lip, continue to be rotated up tire mouthful disengaging wheel rim
Flange position.
But, the tire separating mechanism included by the tyre detacher sold in the market has the disadvantage that：One is straight
The bearing object with small cylinder as reaction force is connect, the structure of this mechanism is excessively simply easily caused small cylinder premature breakdown.Two
Be tire on the drive wheels separator disk the swing rod arm of force it is long, in order to obtain enough extension distances, certainly will increase drive swing rod it is stingy
Cylinder stroke.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of tire separating mechanism and tyre detacher, solves of the prior art
Tire separating mechanism is easily caused small cylinder premature breakdown, and the swing rod arm of force is long, increases the problem of small cylinder stroke.
In order to solve the above technical problems, embodiments of the invention provide a kind of tire separating mechanism, including：
Spindle nose support for connecting external support body；
It is arranged at the cylinder on the spindle nose support；
Upper pendulum bar and draft link in the spindle nose support, and the draft link are articulated with away from one end of the upper pendulum bar
Stretch out outside the spindle nose support；
The upper pendulum bar includes the Part I that is be arranged in parallel with the cylinder head, and with the Part I into pre-
If the Part II of angle, wherein the one end of the draft link with the Part II away from the Part I is hinged；
The tire separator disk being connected away from one end of the upper pendulum bar with the draft link；
Wherein, during the cylinder ventilation ejection, contact the Part I and moved to the direction of the cylinder ejector, make institute
State Part II and produce swing, and drive the draft link to swing by the swing of the Part II, make the tire separator disk
In extension state.
Wherein, the one end of the draft link with the Part II away from the Part I is connected by finger.
Wherein, lock cell is provided with the spindle nose support and the contact site of the Part I, wherein the lock
Order unit includes at least two location status, when the lock cell is in first position state, the upper pendulum bar locking, institute
State tire separator disk and be fixed on non-extension state；When the lock cell is located at second place state, the upper pendulum bar unblock, institute
State tire separator disk and be in extension state.
Wherein, the lock cell includes：
It is arranged at the first chute on the spindle nose support；
It is arranged on the Part I, second chute corresponding with first chute, wherein second chute
Including being more than the second notch of first chute with the first notch of the first chute shape identical, and flute profile；
The feather key slided in first chute and second chute；
When the feather key be located at first notch and first chute overlap groove when, the lock cell is in the
One location status, the upper pendulum bar locking；When the feather key be located at second notch and first chute overlap groove when,
The lock cell is in second place state, the upper pendulum bar unblock.
Wherein, the lock cell also includes：
The connecting rod being hinged with the feather key；
The first driving lever being hinged away from one end of the feather key with the connecting rod；
With first driving lever away from the second coaxially connected driving lever of one end of the connecting rod；
Second driving lever is provided with roller away from one end coaxially connected with first driving lever, the roller with it is described
Cylinder contact；
Two spring catch on first driving lever and second driving lever are respectively arranged at, described two spring catch are used for
Fixed first driving lever and second the driving lever same angle coaxial；
Wherein, when the cylinder is ventilated to be ejected, force the roller to roll, drive second driving lever to rotate one and preset
Angle, second driving lever drives the first driving lever rotation and the predetermined angle identical angle, and by described first group
Bar drives connecting rod movement, the feather key is moved to described the from first notch and the groove that overlaps of first chute
Two notches and the groove that overlaps of first chute, make the lock cell by the first position state motion to the second
Configuration state.
Wherein, reset unit is provided with the Part I and the spindle nose support, after the cylinder cuts off air,
The reset unit forces the Part I to be moved to the direction of the cylinders retract, the Part II is produced swing,
And drive the draft link to swing by the swing of the Part II, the tire separator disk is in non-extension state.
Wherein, the reset unit includes：
The first reset tension spring that two ends are connected with the Part I and first driving lever respectively；
The second reset tension spring that two ends are connected with the spindle nose support and the Part I respectively；
After the cylinder cuts off air, second reset tension spring drives the Part I to the cylinders retract
Direction is moved, and makes the cylinders retract, and the Part II is produced swing, and drives institute by the swing of the Part II
Draft link swing is stated, the tire separator disk is in non-extension state；First reset tension spring drives first driving lever
Motion, makes the feather key move to first notch with described the by second notch and the groove that overlaps of first chute
The coincidence groove of one chute, locks the upper pendulum bar.
Wherein, the Part I is provided with bolt away from one end of the Part II；The bolt
One end abuts with the spindle nose support.
Wherein, the Part I is provided with adjusting screw with contacting for the cylinder on position.
Wherein, the supporting plate for fixing the cylinder is provided with the spindle nose support, and for the cylinder slide
Guide rail.
Wherein, the draft link is connected with the tire separator disk by separating dish axle；
Protective cap is provided with the draft link and the connecting portion of the tire separator disk.
In order to solve the above technical problems, embodiments of the invention also provide a kind of tyre detacher, including supporter, also include：
Tire separating mechanism as described above.
Above-mentioned technical proposal of the invention has the beneficial effect that：
The tire separating mechanism of the embodiment of the present invention, including the spindle nose support of external support body is connected, it is arranged at spindle nose branch
Cylinder on frame, is articulated with upper pendulum bar and draft link in spindle nose support, and one end with draft link away from upper pendulum bar is connected
Tire separator disk.Wherein upper pendulum bar includes the Part I that is be arranged in parallel with cylinder head, and with Part I into default
The Part II of angle.The one end of draft link with Part II away from Part I is hinged, and draft link is away from the one of upper pendulum bar
Outside the projecting shaft head bracket of end.When needing tire separator disk to protract, after being ventilated to cylinder, cylinder can contact Part I to cylinder
The direction motion of ejection, makes Part II produce swing, and drives draft link to swing by the swing of Part II, separates tire
Disk is in extension state.By the cooperation of upper pendulum bar and draft link, realize with less cylinder stroke, separate tire and examine and seize
The purpose of larger extension distance is obtained, so as to shorten cylinder stroke, resource is saved.And when tire separation is carried out, by upper
The transmission mechanism of swing rod and draft link has decomposed the reaction force of tire, cylinder is only undertaken dynamic action, extends cylinder
Service life.
Brief description of the drawings
Fig. 1 is the left view structural representation of tire separating mechanism of the present invention；
Fig. 2 is the right side structural representation of tire separating mechanism of the present invention；
Fig. 3 is the tire separator disk extension state structural representation of tire separating mechanism of the present invention；
Fig. 4 is the left view stereogram of tire separating mechanism of the present invention；
Fig. 5 is the right parallax stereogram of tire separating mechanism of the present invention；
Fig. 6 is the schematic diagram that tire separating mechanism of the present invention is arranged on tyre detacher assistant；
Fig. 7 is the first schematic diagram that tire separating mechanism of the present invention is used to separate tire；
Fig. 8 is the second schematic diagram that tire separating mechanism of the present invention is used to separate tire；
Fig. 9 is the 3rd schematic diagram that tire separating mechanism of the present invention is used to separate tire.
Description of reference numerals：
1- tires separator disk, 2- draft links, 3- draft links axle, 4- fingers, 5- spindle noses support, 6- guide rails, 7- upper pendulum bars axle,
8- sliding key shafts, 9- feather keys, 10- connecting rods, 11- pitman shafts, 12- driving levers are coaxial, the driving levers of 13- first, 14- adjusting screws, 15- first
Reset tension spring, 16- upper pendulum bars, 17- bolts, the reset tension springs of 18- second, 19- cylinders, 20- supporting plates, the driving levers of 21- second,
22- roller shafts, 23- rollers, 24- separate dish axle, 25- spring catch, 26- protective caps, 27- connectors, 28- supporters.
Specific embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The tire separating mechanism of the embodiment of the present invention, realizes with less cylinder stroke, make tire separator disk obtain compared with
The purpose of big extension distance, so as to shorten cylinder stroke, saves resource.And cylinder is only undertaken dynamic action, extend
The service life of cylinder.
As shown in figs 1-9, the tire separating mechanism of the embodiment of the present invention, including：
Spindle nose support 5 for connecting external support body 28；
It is arranged at the cylinder 19 on the spindle nose support 5；
Upper pendulum bar 16 and draft link 2 in the spindle nose support 5 are articulated with, and the draft link 2 is away from the upper pendulum bar
16 one end is stretched out outside the spindle nose support 5；
The upper pendulum bar 16 includes the Part I being be arranged in parallel with the top of the cylinder 19, and with the Part I
Into the Part II of predetermined angle, wherein the one end of the draft link 2 with the Part II away from the Part I is hinged；
The tire separator disk 1 being connected away from one end of the upper pendulum bar 16 with the draft link 2；
Wherein, during the ventilation of the cylinder 19 ejection, contact the Part I and moved to the direction that the cylinder 19 is ejected,
The Part II is produced swing, and drive the draft link 2 to swing by the swing of the Part II, make the tire point
Separation disc 1 is in extension state.
The tire separating mechanism of the embodiment of the present invention, when needing tire separator disk 1 to protract, after being ventilated to cylinder 19, gas
The Part I that cylinder 19 can contact upper pendulum bar 16 is moved to the direction that cylinder 19 is ejected, and Part II is produced swing, and by the
The swing of two parts drives draft link 2 to swing, and tire separator disk 1 is in extension state.By upper pendulum bar 16 and draft link 2
Coordinate, realize with the stroke of less cylinder 19, tire separator disk 1 is obtained the purpose of larger extension distance, so as to shorten
The stroke of cylinder 19, saves resource.And when tire separation is carried out, decomposed by the transmission mechanism of upper pendulum bar 16 and draft link 2
The reaction force of tire, makes the cylinder 19 only undertake dynamic action, extends the service life of cylinder 19.
Wherein, the cylinder 19 can be the small cylinder of single-acting, or the small cylinder of double acting, naturally it is also possible to be it
The cylinder of his type, as long as the actuation function of the embodiment of the present invention can be realized, differ a citing herein.
Wherein, the upper pendulum bar 16 can be hinged by upper pendulum bar axle 7 with spindle nose support 5, and the draft link 2 can be by the bottom
Bar axle 3 is hinged with spindle nose support 5.
Preferably, the one end of the draft link 2 with the Part II away from the Part I is connected by finger 4.
Now, spindle nose support 5, draft link 2, upper pendulum bar 16 and finger 4 constitute shifting fork mechanism, by upper and lower two
The shift fork kind of drive of swing rod, realizes with the stroke of less cylinder 19, tire separator disk 1 is obtained larger extension distance
Purpose, so as to shorten the stroke of cylinder 19, improves resource utilization, has saved use cost.
In specific embodiment of the invention, lock is provided with the spindle nose support 5 and the contact site of the Part I
Order unit, wherein the lock cell includes at least two location status, when the lock cell is in first position state,
The upper pendulum bar 16 is locked, and the tire separator disk 1 is fixed on non-extension state；The lock cell is located at second place state
When, the upper pendulum bar 16 is unlocked, and the tire separator disk 1 is in extension state.
Now, upper pendulum bar 16 can be locked by lock cell, tire separator disk 1 is fixed on non-extension state, this
Even if when carry out tire separation using tire separator disk 1, the reaction force of tire can not be delivered to cylinder 19, so as to extend
The service life of cylinder 19.And lock cell be located at the second place state when, upper pendulum bar 16 can be unlocked, make tire separator disk 1
Extension is completed, tire work is torn open so as to facilitate tyre detacher to carry out, increased final practicality.
Wherein, as shown in figure 3, the extension state of the tire separator disk 1 is embodied in institute relative to non-extension state
State tire separator disk 1 further from the spindle nose support 5.
Specifically, the lock cell can include：
It is arranged at the first chute on the spindle nose support 5；
It is arranged on the Part I, second chute corresponding with first chute, wherein second chute
Including being more than the second notch of first chute with the first notch of the first chute shape identical, and flute profile；
The feather key 9 slided in first chute and second chute；
When the feather key 9 be located at first notch and first chute overlap groove when, the lock cell is in
First position state, the upper pendulum bar 16 is locked；When the feather key 9 is located at overlapping for second notch and first chute
During groove, the lock cell is in second place state, and the upper pendulum bar 16 is unlocked.
Now, when feather key 9 be located at the first notch and the first chute overlap groove when, lock cell locks upper pendulum bar 16,
Tire separator disk 1 is set to be fixed on non-extension state；When feather key 9 be located at the second notch and the first chute overlap groove when, make pendulum
Bar 16 is unlocked, and tire separator disk 1 completes extension.By the slip of feather key 9, the change of locking unit locks state is realized, tied
Structure is simple, easily realizes, increased the practicality and convenience of device.
Further, the lock cell can also include：
The connecting rod 10 being hinged with the feather key 9；
The first driving lever 13 being hinged away from one end of the feather key 9 with the connecting rod 10；
With first driving lever 13 away from the second coaxially connected driving lever 21 of one end of the connecting rod 10；
Second driving lever 21 is provided with roller 23, the roller away from one end coaxially connected with first driving lever 13
23 contact with the cylinder 19；
It is respectively arranged at two spring catch 25 on first driving lever 13 and second driving lever 21, described two springs
Pin 25 is used to fix first driving lever 13 and second the driving lever 21 same angle coaxial；
Wherein, when the cylinder 19 is ventilated to be ejected, force the roller 23 to roll, drive second driving lever 21 to rotate
One predetermined angle, second driving lever 21 drive first driving lever 13 rotate with the predetermined angle identical angle, and by
First driving lever 13 drives the connecting rod 10 to move, and makes weight of the feather key 9 from first notch and first chute
The groove that overlaps that groove moves to second notch and first chute is closed, makes the lock cell by the first position state
Move to the second place state.
Now, by connecting rod 10, the first driving lever 13 and the first driving lever 13 coaxially connected the second driving lever 21 and roller 23
Mating reaction, realize the change of the position of chute 9, it is achieved thereby that change of the lock cell to the lock-out state of upper pendulum bar 16,
Compact conformation, it is convenient to realize, increased the practicality of device.
Wherein, feather key 9 is hinged by sliding key shaft 8 with connecting rod 10, and connecting rod 10 is hinged by pitman shaft 11 with the first driving lever 13,
First driving lever 13 is hinged by driving lever coaxial 12 with the second driving lever 21, and roller 23 is cut with scissors by roller shaft 22 with the second driving lever 21
Connect.
In specific embodiment of the invention, reset unit is provided with the Part I and the spindle nose support 5, works as institute
After stating the cut-out air of cylinder 19, the reset unit forces the Part I to be moved to the direction that the cylinder 19 is retracted, and makes
The Part II produces swing, and drives the draft link 2 to swing by the swing of the Part II, separates the tire
Disk 1 is in non-extension state.
Now, when not needing tire separator disk 1 to protract, the air that cylinder 19 is connected can be cut off, makes the release of cylinder 19, and
Upper pendulum bar 16 is set to move back lock-out state, and the motion drive draft link for passing through upper pendulum bar 16 from released state by reset unit
2 swing, and finally make tire separator disk 1 from extension state motion to non-extension state.Reset unit ensure that the energy of tire separator disk 1
Enough move to non-extension state, it is ensured that tear being smoothed out for tire work open, improve the practicality of device.
Specifically, the reset unit can include：
The first reset tension spring 15 that two ends are connected with the Part I and first driving lever 13 respectively；
The second reset tension spring 18 that two ends are connected with the spindle nose support 5 and the Part I respectively；
After the cylinder 19 cuts off air, second reset tension spring 18 drives the Part I to the cylinder 19
The direction motion of retraction, makes the cylinder 19 retract, and the Part II is produced swing, and by the pendulum of the Part II
It is dynamic to drive the draft link 2 to swing, the tire separator disk 1 is in non-extension state；First reset tension spring 15 drives
First driving lever 13 is moved, and the feather key 9 is moved to by second notch and the groove that overlaps of first chute described
First notch and the groove that overlaps of first chute, lock the upper pendulum bar 16.
Now, by the effect of the first reset tension spring 15 and the second reset tension spring 18, realize tire separator disk 1 and return to
Non- extension state, and upper pendulum bar 16 locking, tire separator disk 1 is fixed on non-extension state.That need not take turns
Tire separator disk 1 is user-friendly when protracting, and increased the practicality and convenience of device.
Preferably, the Part I is provided with bolt 17 away from one end of the Part II；The positioning spiral shell
One end of bolt 17 abuts with the spindle nose support 5.
Now, the position relationship of upper pendulum bar 16 and spindle nose support 5 can be consolidated by bolt 17, makes the quilt of upper pendulum bar 16
Cylinder 19 can accurately return to initial position when being resetted after ejecting, and so as to realize the locking of upper pendulum bar 16, increased the steady of device
Qualitative and convenience.
Wherein, the Part I be provided with position adjusting screw 14 with contacting for the cylinder 19.
Now, the distance moved when Part I is ejected by cylinder 19 can be changed by adjusting screw 14, so as to change
The amplitude that Part II and draft link 2 swing, and then change the extension distance of tire separator disk 1.User can be right according to demand
Adjusting screw 14 is adjusted, convenient for users to use, increased the practicality and convenience of device.
Preferably, the supporting plate 20 for fixing the cylinder 19 is provided with the spindle nose support 5, and supplies the cylinder
The guide rail 6 of slip.
Now, cylinder 19 can be stably mounted on spindle nose support 5 by supporting plate 20, and is ejected to be oriented to guide rail 6
And the motion retracted, for the swing of upper pendulum bar 16 provides power.
Wherein, the draft link 2 is connected with the tire separator disk 1 by separating dish axle 24；
Protective cap 26 is provided with the draft link 2 and the connecting portion of the tire separator disk 1.
Now, when separation tire runs into the deeper large scale wheel rim of flange, protective cap 26 is prevented from upper pendulum bar 16 and knocks
Touch or scratch wheel rim.
Specifically, the material of protective cap 26 can be softer than wheel rim, its material is the monomer cast nylon with lubrication property, is entered
One step increased the protective effect to upper pendulum bar 16.
Specific embodiment of the invention is illustrated below below.
The tire separating mechanism of the embodiment of the present invention, including the spindle nose branch being connected by connector 27 with external support body 28
Frame 5, is arranged at the small cylinder 19 on spindle nose support 5, is articulated with upper pendulum bar 16 and draft link 2 in spindle nose support 5.Spindle nose support
The supporting plate 20 for fixing cylinder 19, and the guide rail 6 that supply cylinder 19 is slided are provided with 5.Wherein upper pendulum bar 16 includes and gas
The Part I that the top of cylinder 19 be arranged in parallel, and with Part I into predetermined angle Part II.Part I is away from second
Partial one end is provided with bolt 17, and one end of bolt 17 abuts with spindle nose support 5.And Part I and cylinder 19
Contact and be provided with position adjusting screw 14.The wherein one end of draft link 2 with Part II away from Part I passes through finger 4
It is hinged.And draft link 2 is connected with tire separator disk 1, draft link 2 and tire away from one end of upper pendulum bar 16 by separating dish axle 24
Protective cap 26 is provided with the connecting portion of separator disk 1.
Wherein, lock cell is provided with spindle nose support 5 and the contact site of Part I, lock cell includes：Set
In the first chute on spindle nose support 5；It is arranged on Part I, second chute corresponding with the first chute, wherein second
Chute includes being more than the second notch of first chute with first chute shape the first notch of identical, and flute profile；
The feather key 9 slided in one chute and the second chute.
In addition, being additionally provided with reset unit on Part I and spindle nose support 5, reset unit includes：Two ends are respectively with
A part and the first reset tension spring 15 of the connection of the first driving lever 13；Two ends be connected with spindle nose support 5 and Part I respectively
Two reset tension springs 18.
When needing tire separator disk 1 to protract, compressed air is connected, small cylinder 19 is done ejection for guiding with guide rail 6 and move
Make, force roller 23 to roll, drive the second driving lever 21 rotate a predetermined angle, the second driving lever 21 drive the first driving lever 13 rotate with
Predetermined angle identical angle.And moved by the drivening rod 10 of the first driving lever 13, make feather key 9 from the first notch and the first chute
Coincidence groove moves to the groove that overlaps of the second notch and the first chute.Lock cell is by first position state motion to second place shape
State, unlocks upper pendulum bar 16, and at this moment cylinder 19 contacts Part I and moved to the direction that cylinder 19 is ejected, and produces Part II
Swing, and drive draft link 2 to swing by the swing of Part II, tire separator disk 1 is in extension state.
When do not need tire separator disk 1 protract when, cut-out compressed air after, the second reset tension spring 18 drive Part I to
The direction motion that cylinder 19 is retracted, makes small cylinder 19 retract, and Part II is produced swing, and by the swing band of Part II
Dynamic draft link 2 swings, and tire separator disk 1 is in non-extension state；First reset tension spring 15 drives the first driving lever 13 to move, and makes
Feather key 9 is moved to the groove that overlaps of the first notch and the first chute by the second notch with the groove that overlaps of the first chute, makes upper pendulum bar 16
Locking.Meanwhile, the second driving lever 21 and the first driving lever 13 are forced to rotate equal angular, roll roller 23, force small cylinder 19 complete
All reset.
The tire separating mechanism of the embodiment of the present invention, realizes with the stroke of less cylinder 19, obtains tire separator disk 1
The purpose of larger extension distance, so as to shorten the stroke of cylinder 19, saves resource.It is easy to, using the cylinder 19 of small dimension, subtract
Small volume, and compact conformation, it is easy to operate.In addition, cylinder 19 only undertakes dynamic action, the use longevity of cylinder 19 is extended
Life.
Because the tire separating mechanism of the embodiment of the present invention is applied to tyre detacher, therefore, the embodiment of the present invention is additionally provided
A kind of tyre detacher, including supporter 28, also include：Tire separating mechanism as described in above-mentioned embodiment.Wherein, above-mentioned realization
The described of tire separating mechanism realizes that embodiment can reach identical technology effect suitable for the embodiment of the tyre detacher, also
Really.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of tire separating mechanism, it is characterised in that including：
Spindle nose support (5) for connecting external support body (28)；
It is arranged at the cylinder (19) on the spindle nose support (5)；
It is articulated with upper pendulum bar (16) and draft link (2) in the spindle nose support (5), and the draft link (2) is away from described
The spindle nose support (5) is stretched out outward in one end of swing rod (16)；
The upper pendulum bar (16) including with the Part I that be arranged in parallel of the cylinder (19) top, and with the Part I
Into the Part II of predetermined angle, wherein the one end of the draft link (2) with the Part II away from the Part I is cut with scissors
Connect；
The tire separator disk (1) being connected away from one end of the upper pendulum bar (16) with the draft link (2)；
Wherein, during cylinder (19) the ventilation ejection, contact the Part I and moved to the direction that the cylinder (19) is ejected,
The Part II is produced swing, and drive the draft link (2) to swing by the swing of the Part II, make the tire
Separator disk (1) is in extension state；
Lock cell is provided with the spindle nose support (5) and the contact site of the Part I, wherein the lock cell
Including at least two location status, when the lock cell is in first position state, upper pendulum bar (16) locking is described
Tire separator disk (1) is fixed on non-extension state；When the lock cell is located at second place state, upper pendulum bar (16) solution
Lock, the tire separator disk (1) is in extension state；
The lock cell includes：
It is arranged at the first chute on the spindle nose support (5)；
It is arranged on the Part I, second chute corresponding with first chute, wherein second chute includes
It is more than the second notch of first chute with the first notch of the first chute shape identical, and flute profile；
The feather key (9) slided in first chute and second chute；
When the feather key (9) positioned at first notch and first chute overlap groove when, the lock cell is in the
One location status, upper pendulum bar (16) locking；When the feather key (9) is positioned at the weight of second notch and first chute
When closing groove, the lock cell is in second place state, upper pendulum bar (16) unblock.
2. tire separating mechanism according to claim 1, it is characterised in that the draft link (2) and the Part II
One end away from the Part I is connected by finger (4).
3. tire separating mechanism according to claim 1, it is characterised in that the lock cell also includes：
The connecting rod (10) being hinged with the feather key (9)；
The first driving lever (13) being hinged away from one end of the feather key (9) with the connecting rod (10)；
With first driving lever (13) away from coaxially connected the second driving lever (21) in one end of the connecting rod (10)；
Second driving lever (21) is provided with roller (23), the rolling away from one end coaxially connected with first driving lever (13)
Wheel (23) is contacted with the cylinder (19)；
It is respectively arranged at two spring catch (25) on first driving lever (13) and second driving lever (21), described two bullets
Spring pin (25) is for fixing first driving lever (13) and second driving lever (21) the same angle coaxial；
Wherein, when the cylinder (19) is ventilated to be ejected, force the roller (23) to roll, drive second driving lever (21) to turn
A dynamic predetermined angle, second driving lever (21) drives first driving lever (13) to rotate and the predetermined angle identical angle
Degree, and drive the connecting rod (10) mobile by first driving lever (13), make the feather key (9) from first notch with it is described
The coincidence groove of the first chute moves to the groove that overlaps of second notch and first chute, makes the lock cell by described
First position state motion is to the second place state.
4. tire separating mechanism according to claim 3, it is characterised in that the Part I and the spindle nose support
(5) reset unit is provided with, after the cylinder (19) cuts off air, the reset unit forces the Part I to institute
The direction motion of cylinder (19) retraction is stated, the Part II is produced swing, and institute is driven by the swing of the Part II
Draft link (2) swing is stated, makes the tire separator disk (1) in non-extension state.
5. tire separating mechanism according to claim 4, it is characterised in that the reset unit includes：
The first reset tension spring (15) that two ends are connected with the Part I and first driving lever (13) respectively；
The second reset tension spring (18) that two ends are connected with the spindle nose support (5) and the Part I respectively；
After the cylinder (19) cuts off air, second reset tension spring (18) drives the Part I to the cylinder
(19) the direction motion retracted, makes the cylinder (19) retract, and the Part II is produced swing, and by described second
The swing for dividing drives the draft link (2) to swing, and makes the tire separator disk (1) in non-extension state；Described first resets
Extension spring (15) drives the first driving lever (13) motion, makes the feather key (9) by second notch and first chute
Coincidence groove moves to the groove that overlaps of first notch and first chute, locks the upper pendulum bar (16).
6. tire separating mechanism according to claim 1, it is characterised in that the Part I is away from the Part II
One end be provided with bolt (17)；One end of the bolt (17) abuts with the spindle nose support (5).
7. tire separating mechanism according to claim 1, it is characterised in that the Part I and the cylinder (19)
Contact and be provided with position adjusting screw (14).
8. tire separating mechanism according to claim 1, it is characterised in that be provided with the spindle nose support (5) for
The supporting plate (20) of the fixation cylinder (19), and for the guide rail (6) of the cylinder slide.
9. tire separating mechanism according to claim 1, it is characterised in that the draft link (2) separates with the tire
Disk (1) is connected by separating dish axle (24)；
Protective cap (26) is provided with the draft link (2) and the connecting portion of the tire separator disk (1).
10. a kind of tyre detacher, including supporter (28), it is characterised in that also include：As described in claim any one of 1-9
Tire separating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321215.3A CN105329051B (en) | 2014-07-07 | 2014-07-07 | Tire separation mechanism and tire dismantling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321215.3A CN105329051B (en) | 2014-07-07 | 2014-07-07 | Tire separation mechanism and tire dismantling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105329051A CN105329051A (en) | 2016-02-17 |
| CN105329051B true CN105329051B (en) | 2017-05-17 |
Family
ID=55279907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410321215.3A Active CN105329051B (en) | 2014-07-07 | 2014-07-07 | Tire separation mechanism and tire dismantling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105329051B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117085A (en) * | 2006-07-19 | 2008-02-06 | 古丽亚诺股份公司 | Bead breaking unit for tyre changing machines |
| CN101138944A (en) * | 2006-09-08 | 2008-03-12 | 古丽亚诺股份公司 | Bead breaking unit for tyre changing machines |
| CN102555701A (en) * | 2010-11-23 | 2012-07-11 | 波利亚尼和里沃尔塔股份公司 | Device for separating tire bead |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1319468B1 (en) * | 2000-05-22 | 2003-10-10 | Corghi Spa | AUTOMATIC Bead breaker device for tire changers, tire changers so equipped |
-
2014
- 2014-07-07 CN CN201410321215.3A patent/CN105329051B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117085A (en) * | 2006-07-19 | 2008-02-06 | 古丽亚诺股份公司 | Bead breaking unit for tyre changing machines |
| CN101138944A (en) * | 2006-09-08 | 2008-03-12 | 古丽亚诺股份公司 | Bead breaking unit for tyre changing machines |
| CN102555701A (en) * | 2010-11-23 | 2012-07-11 | 波利亚尼和里沃尔塔股份公司 | Device for separating tire bead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105329051A (en) | 2016-02-17 |
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Effective date of registration: 20171205 Address after: 115001 Yingkou City, Liaoning Province, the old border area, No. 33, No. 1 a 9 Patentee after: Covey (Yingkou) Industry Co., Ltd. Address before: 115001, Ma Ying 8, Lunan Road, old border area, Liaoning, Yingkou Patentee before: BRIGHT TECHNOLOGY CO., LTD. |