CN109016585A - Tire assembly drum - Google Patents
Tire assembly drum Download PDFInfo
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- CN109016585A CN109016585A CN201811162241.0A CN201811162241A CN109016585A CN 109016585 A CN109016585 A CN 109016585A CN 201811162241 A CN201811162241 A CN 201811162241A CN 109016585 A CN109016585 A CN 109016585A
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- Prior art keywords
- package
- sensing element
- tire assembly
- detecting element
- counter
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 71
- 230000005540 biological transmission Effects 0.000 description 16
- 238000000465 moulding Methods 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004513 sizing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 208000001840 Dandruff Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a kind of tire assembly drums, comprising: the driving device that main shaft, two and half drum devices and two and half drum device of driving are relatively or contrarily moved along main shaft；Each half drum device includes the installation pedestal for being sheathed on main shaft, anti-package unit, counter-wrapping rod positioning disk and position detection unit；Anti-package unit includes the detecting element that supporting element, one end are pivotally connected to multiple counter-wrapping rods of supporting element and are fixed on supporting element and are arranged towards installation pedestal, counter-wrapping rod positioning disk is used to support and guides multiple counter-wrapping rods, detecting element relative position detection unit during the turn-up process of anti-package unit and return generates axial displacement, determines whether anti-package in place or is returned to position to anti-package unit according to whether position detection unit can sense detecting element.The present invention can quickly detect whether anti-package unit is moved into position, to prompt operator reasonably to control tire assembly drum, while protect tire assembly drum.
Description
Technical field
The present invention relates to the technical field of tire assembly drum more particularly to a kind of tire assembly drums with detection unit.
Background technique
In tyre forming process, band-like sizing material and steel ring are compounded to form the carcass component of tire, tool by tire assembly drum
Body, band-like sizing material is rolled into hollow columnar under flat drum type state by tire assembly drum, then two steel rings are symmetrically bound round in hollow
The two sides of column sizing material, last assembly drum is in the deflated condition by the end anti-package of hollow columnar sizing material so that steel ring is typically entrapped within glue
Material.
To complete above-mentioned steps, the counter-wrapping rod of tire assembly drum needs to be implemented anti-package and return two procedures.In anti-package work
In sequence, since the part that the counter-wrapping rod positioning disk of tire assembly drum is contacted with counter-wrapping rod idler wheel is one section of face with radian, the band
The face of radian forms idler wheel of the open accommodating space to accommodate counter-wrapping rod.Therefore in turn-up process, anti-package cover board
The mobile idler wheel to discharge counter-wrapping rod, the idler wheel also need to overcome the force of rolling friction in the face with radian, could make counter-wrapping rod
Second end be detached from counter-wrapping rod positioning disk, which is commonly referred to as, and counter-wrapping rod is climbed process.But due to after anti-package each time,
The idler wheel of counter-wrapping rod, which understands the inevitable adhesion scurf of sizing material, leads to idler wheel so that the diameter of idler wheel will constantly become larger
It is difficult accurately to be repositioned in counter-wrapping rod positioning disk, or even the anti-package movement that can therefore cause counter-wrapping rod that can not carry out next step, shadow
Ring tire building efficiency.And since the radian in the face with radian of counter-wrapping rod positioning disk is larger, counter-wrapping rod idler wheel needs gram
Taking very big resistance just can be carried out disengaging counter-wrapping rod positioning disk, and when that cannot overcome the resistance, anti-package will be will fail.
If counter-wrapping rod is unable to return in place, and when tire assembly drum continues next step coiled strip again, then tire assembly drum meeting
Carry out high speed rotation, but counter-wrapping rod due to non-return in place, thus will appear and get rid of bar phenomenon, and then damage anti-package unit.Thus,
Tire assembly drum needs to be equipped with a return detection device to solve the above problems.Such as Chinese invention patent bulletin the
No. CN207669839U discloses a kind of testing agency that counter-wrapping rod return state is detected using gas as detection medium.So
And since gas response speed is slow, thus the return state of counter-wrapping rod cannot be quickly confirmed, lead to the cause for being possible to occur instead
Packet bar return is not in place, and tire assembly drum is continued to run and is damaged.
Summary of the invention
The purpose of the present invention is to provide a kind of tire assembly drums that can effectively detect counter-wrapping rod and whether move in place.
To reach this purpose, the invention adopts the following technical scheme: a kind of tire assembly drum, comprising: main shaft is sheathed on institute
It states main shaft and two and half drum devices being oppositely arranged and the half drum device of driving two is relatively or contrarily moved along the main shaft
Dynamic driving device, each half drum device include:
Installation pedestal is sheathed on the main shaft；
Anti-package unit is pivotally connected to multiple counter-wrapping rods of the supporting element including supporting element, one end and is fixed on described
Supporting element and the detecting element being arranged towards the installation pedestal, the supporting element can be moved relative to the axial direction of the installation pedestal
It is dynamic；
Counter-wrapping rod positioning disk is used to support and guides the multiple counter-wrapping rod；
Position detection unit, be fixed in the installation pedestal and with the detecting element corresponding matching；
The detecting element relatively described position testing unit in the turn-up process of the anti-package unit and during return
Member generates axial displacement, whether determines the anti-package unit according to whether the position detection unit can sense detecting element
Whether anti-package in place or is returned to position.
Further, the position detection unit includes the first sensing element and the second sensing element, according to described first
Sensing element whether can sense detecting element determine the anti-package unit whether anti-package in place, according to second sensing
Part whether can sense detecting element determine the anti-package unit whether return in place.
Further, the position detection unit with the detecting element according to whether contact to be confirmed whether to sense institute
State detecting element.
Further, first sensing element and the second sensing element are microswitch.
Further, the position detection unit further includes electric with first sensing element and the second sensing element respectively
Property connection transmitter.
Further, when first sensing element senses the detecting element, the transmitter can emit first
Signal, when first sensing element is sensed less than the detecting element, the transmitter cannot emit the first signal；
When second sensing element senses the detecting element, the transmitter can emit second signal, work as institute
When stating the second sensing element sensing less than the detecting element, the transmitter cannot emit second signal.
Further, the transmitter does not emit the first signal, then the anti-package unit anti-package is in place；If the transmitter
Persistently emit signal within time rating, then the anti-package unit anti-package is not in place, and the time rating is a preset value；
The transmitter does not emit second signal, then the anti-package unit return is not in place；If transmitter transmitting the
Binary signal, then the anti-package unit return is in place.
Further, first sensing element roll or sliding contact described in detecting element side, second sense
Survey the other side of detecting element described in element point contact.
Further, first sensing element is oppositely arranged with second sensing element, and the detecting element is located at
Between first sensing element and second sensing element.
Further, the detecting element pass through the installation pedestal and with the position detection unit corresponding matching.
Compared to the prior art, tire assembly drum of the invention at least has following advantageous effects:
1) in tire assembly drum turn-up process, anti-package unit can move axially between installation pedestal and counter-wrapping rod positioning disk
A distance, in this way, the relative positional relationship between the meeting of anti-package unit and installation pedestal can change, when the first sensing element
When can not sense the detecting element of anti-package unit, at this point, anti-package unit anti-package is in place, but still it ought can feel to the first sensing element
When surveying the detecting element of anti-package unit, anti-package unit anti-package is not in place at this time.By between position detection unit and detecting element
Axially opposite positional relationship come determine anti-package unit whether anti-package in place, so as to prompt operator to tire assembly drum into
The reasonable control of row.
2) during tire assembly drum return, anti-package unit also can axially move between installation pedestal and counter-wrapping rod positioning disk
Dynamic a distance, in this way, the relative positional relationship between the meeting of anti-package unit and installation pedestal can change, when the second sensing
When part senses the detecting element of anti-package unit, at this point, anti-package unit return is in place, but when the second sensing element cannot persistently sense
When the detecting element of anti-package unit, anti-package unit return is not in place at this time.By between position detection unit and detecting element
Axially opposite positional relationship determines whether return in place, solves in the prior art due to anti-package unit return anti-package unit
It is not in place, the problem of causing counter-wrapping rod to get rid of bar, effective protection tire assembly drum.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the cross-sectional view of the first state of tire assembly drum of the present invention.
Fig. 2 is the cross-sectional view of the second state of tire assembly drum of the present invention.
Fig. 3 is the partial enlarged view of Fig. 1.
Fig. 4 is the end view of tire assembly drum of the present invention.
Fig. 5 is the first view stereo schematic diagram of half drum device of tire assembly drum of the present invention.
Fig. 6 is the second view stereo schematic diagram of half drum device of tire assembly drum of the present invention.
Fig. 7 is the stereoscopic schematic diagram of the basal disc of tire assembly drum of the present invention, position detection unit.
Fig. 8 is the stereoscopic schematic diagram of position detection unit.
Fig. 9 is that the first detecting part of position detection unit, the second detecting part cooperate with the first state of detecting element respectively
Enlarged drawing.
First detecting part of Figure 10 position detection unit, the second detecting part respectively with the second state Combined with Radiotherapy of detecting element
Big figure.
Figure 11 is that the first detecting part of position detection unit, the second detecting part cooperate with the third state of detecting element respectively
Enlarged drawing.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.The present invention is implemented
Example discloses a kind of tire assembly drum 100 being applied on tyre building machine (not shown), which can be used for tire
The molding of body component and carcass component and tread package it is compound.Wherein, tyre building machine has controllable tire assembly drum
100 operation control systems (not shown), control system can according to it is receiving or do not receive tire assembly drum 100 sending
Signal, further to control the operation of tire assembly drum.
It should be noted that Fig. 1 to Fig. 3 and Fig. 5, Fig. 6 only display of tyre assembly drum 100 half drum structure.
As shown in Figure 1 to Figure 3, the invention discloses a kind of tire assembly drums 100, including being in hollow main shaft 1, surrounding master
The two and half drum device 2 of two and half drum devices 2 and driving of axis 1 and almost symmetry setting is along the axially opposing or opposite of main shaft 1
Mobile driving device 4.
As shown in Figures 1 and 2, driving device 4 include the screw rod 40 being coaxially disposed in the main shaft 1 and with main shaft 1 and
Two connection components 41 being set to outside screw rod 40.Specifically, screw rod 40 be equipped with that screw pitch is equal and hand of spiral is opposite two groups
Screw thread, as shown in Fig. 2, dotted line F is the line of demarcation of the different thread segment in two groups of directions.Two connection components 41 are respectively arranged at silk
On the different thread segment in two groups of directions of bar 40, the both ends of each connection component 41 can be separately connected screw rod 40 and one and half drums fill
Set 2.Further, each connection component 41 includes being threadedly coupled the transmission nut 41a of screw rod 40 and being fixedly connected with transmission spiral shell
The connector 41b of female 41a and half drum device 2.Therefore, the rotation of screw rod 40 can drive two transmission nut 41a, connectors
41b is axially opposing or is moved away from, so as to drive two and half drum devices 2 along the axially opposing of main shaft 1 or be moved away from
Tire assembly drum 100 is cooperated to complete the shaping process of tyre element.It should be strongly noted that keyway 10 is offered on main shaft 1,
So that one end of connector 41b is connected to corresponding half drum device 2 radially across main shaft 1.
As shown in Figure 1 to Figure 3, each half drum device 2 includes being sheathed on main shaft 1 and can moving axially with respect to main shaft 1
Outer shaft 5.Also offer keyway 50 on each outer shaft 5, so as to connector 41b one end radially across outer shaft 5 with connect
Corresponding half drum device 2.Each half drum device 2 further includes installation pedestal 3, is fixedly connected with installation pedestal 3 and sets around main shaft 1
Interlock 7, close dotted line F and the counter-wrapping rod positioning disk 8 being arranged around outer shaft 5 set, the anti-package for being connected to interlock 7
Unit 9 and position detection unit 6, wherein counter-wrapping rod positioning disk 8 is fixed on the radial outside of outer shaft 5.Installation pedestal 3 is wrapped
It includes the mounting disc 30 for surrounding the setting of main shaft 1 and the basal disc 31 for being fixedly connected with mounting disc 30, mounting disc 30 is respectively positioned on basal disc 31
One end of interlock 7.The position detection unit 6 of tire assembly drum 100 passes through wire signal or wireless signal connection control system
System.
As shown in Figure 1 to Figure 3, interlock 7 includes being arranged around main shaft 1 and being fixedly connected with the first of 5 one end of outer shaft
Retaining mechanism A and the second locking machine around the setting of outer shaft 5 and between the first retaining mechanism A, counter-wrapping rod positioning disk 8
Structure B.Wherein, the first retaining mechanism A is fixedly connected with basal disc 31, and anti-package unit 9 is fixed on the second retaining mechanism B close to described
One end of one retaining mechanism A, and the second retaining mechanism B is fixedly connected with transmission nut 41a by connector 41b.
As shown in figure 3, the first retaining mechanism A is sheathed on outside main shaft 1, main shaft 1 can be lock onto or unclamp main shaft 1.When
When one retaining mechanism A unclamps main shaft 1, the first retaining mechanism A can be moved axially along main shaft 1.First retaining mechanism A includes around main shaft
1 the first press part 11 and the first cylinder body set gradually from the inside to the outside.Specifically, the first cylinder body includes the first inner cylinder body 12, the
One outer cylinder body 13 and first piston 15 and second piston 16 between the first inner cylinder body 12, the first outer cylinder body 13.Further
Ground, second piston 16 can be clamped one end of first piston 15, so that first piston 15 and second piston 16 can be with synchronizing movings.
Meanwhile first is formed with the first cavity, first piston 15 and the equal position of second piston 16 between inner cylinder body 12 and the first outer cylinder body 13
In in the first cavity.Further, the first cavity is divided into first chamber 17, is located at the by first piston 15 and second piston 16
Second chamber 18 and third chamber 19 between one piston 15 and second piston 16.Wherein, there is power transmission in first chamber 17
Medium.First chamber 17 extends towards press part 11, and gas can be charged in second chamber 18 and third chamber 19 or inhales vacuum
To drive first piston 15 and second piston 16 to move axially.
As shown in figure 3, when inflation in third chamber 19, vacuumizing in second chamber 18, then first piston 15 and second
Piston 16 is pushed by the aerodynamic force in third chamber 19 in initial position and is moved along the direction C.At this point, first piston 15 is compressible
Power transmission medium in first chamber 17 simultaneously makes its generate pressure, which acts on press part 11 and make press part 11 that elasticity occur
Deformation and lock main shaft 1.When vacuumizing in third chamber 19, inflating in second chamber 18, then first piston 15 and second is lived
It is pushed on plug 16 by the aerodynamic force in second chamber 18 and is moved along the direction D, so that first piston 15 is applied on power transmission medium
Pressure disappear, so that the pressure on press part 11 disappears, 11 elasticity of press part is restored, so that the release main shaft of press part 11
1.Press part 11 in elasticity recovery can generate elastic restoring force, which pushes pressure medium towards first piston 15
It is mobile, so that first piston 15 and the acceleration of second piston 16 are moved to initial position.In the present invention, power transmission medium can be fluidity
Plastics.The direction C and D are contrary and be axial direction.
In the present embodiment, the second retaining mechanism B is sheathed on outside outer shaft 5, can be lock onto outer shaft 5 or be unclamped outer shaft
Set 5.When the second retaining mechanism B unclamps outer shaft 5, the second retaining mechanism B can be moved axially along outer shaft 5.It needs to illustrate
It is that the second retaining mechanism B is identical as the structure of the first retaining mechanism A, the specific structure of the second retaining mechanism B is no longer superfluous herein
It states.
It needs to stress, the locking gas circuit of release the gas circuit control and the second retaining mechanism B of the first retaining mechanism A
By realizing with gas source all the way, the locking gas circuit control of the first retaining mechanism A and the release gas circuit of the second retaining mechanism B are controlled for control
By being realized with gas source all the way.In this way, being driven when the first retaining mechanism A locks main shaft 1, the second retaining mechanism B unclamps outer shaft 5
40 rotation of screw rod of dynamic device 4 successively drives the second locking of two transmission nut 41a, connector 41b, two and half drum devices 2
Mechanism B, the axially opposing movement of anti-package unit 9 are to carry out anti-package or be moved away to realize and reset.When the first retaining mechanism A unclamps
When main shaft 1, the second retaining mechanism B locking outer shaft 5,40 rotation of screw rod of driving device 4 successively drives two transmission nuts
41a, connector 41b, the two and half drum axially opposing movements of device 2 are to cooperate tire assembly drum 100 to complete the sizing of tyre element
Process is moved away to reset.
How first retaining mechanism A set forth further below, the second retaining mechanism B implement a locking one release.Such as
Shown in Fig. 3, since the first retaining mechanism A is identical as the second retaining mechanism B structure, then the second retaining mechanism B has and the first lock
First chamber 17, second chamber 18 and the third chamber 19 of tight mechanism A distinguishes corresponding 4th chamber 17a, the 5th chamber 18a
With the 6th chamber 19a, also there is third piston corresponding with the first piston 15 of the first retaining mechanism A, second piston 16
15a, the 4th piston 16a.In the present embodiment, second chamber 18 by same gas source feed or is vacuumized with the 6th chamber 19a, third
Chamber 19 by same gas source feed or is vacuumized with the 5th chamber 18a.For example, working as the 6th chamber 19a and second chamber 18 simultaneously
When gas supply, third chamber 19 then vacuumizes simultaneously with the 5th chamber 18a, then third piston 15a and the 4th piston 16a is towards the direction C
The mobile power transmission medium squeezed in the 4th chamber 17a is so that press part 11 ' holds outer shaft 5 tightly.Meanwhile first piston 15 and second
Piston 16 is mobile towards the direction D so that 11 elasticity of press part is restored, so that press part 11 unclamps main shaft 1.It so can be realized second
When retaining mechanism B locks outer shaft 5, the first retaining mechanism A unclamps main shaft 1.Conversely, when the 6th chamber 19a and second chamber 18
Simultaneously when vacuumizing, third chamber 19 supplies simultaneously with the 5th chamber 18a, then third piston 23 and the 4th piston 16a are towards the direction D
Movement is so that 11 ' elasticity of press part is restored, so that press part 11 ' unclamps outer shaft 5, while first piston 15 and second piston 16
Towards the mobile power transmission medium squeezed in first chamber 17 in the direction C so that press part 11 holds main shaft 1 tightly, the second lock so can be realized
When tight mechanism B unclamps outer shaft 5, the first retaining mechanism A locks main shaft 1.
As shown in Figure 1 to Figure 3, anti-package unit 9 includes the branch substantially in the form of annular discs for being fixed on second one end retaining mechanism B
Support member 91 and one end are articulated in several counter-wrapping rods 92 of supporting element 91, and the outer rim of supporting element 91 is serrated, in each tooth socket
Corresponding one end for being articulated with a counter-wrapping rod 92, thus several counter-wrapping rods 92 can circumferentially be uniformly distributed in supporting element 91.It is each anti-
Packet bar 92 is equipped with first end 92a and second end 92b, and first end 92a is articulated in the tooth socket of supporting element 91, and the of counter-wrapping rod 92
Two end 92b are free.Counter-wrapping rod 92 include be roughly parallel to main shaft 1 first state (the flat drum type state of tire assembly drum) and with master
The second state (tire assembly drum anti-package state) that axis 1 intersects at an angle, counter-wrapping rod 92 in the first state when second
End 92b is freely placed on counter-wrapping rod positioning disk 8.When the first end 92a of counter-wrapping rod 92 is mobile via 40 direction drives edge D of screw rod
When, second end 92b is gradually distance from main shaft 1 via counter-wrapping rod positioning disk 8, then counter-wrapping rod 92 can switch to second by first state
State carries out anti-package so as to the component to tire.When the first end 92a of counter-wrapping rod 92 is via 40 direction drives edge C of screw rod
When mobile, second end 92b moves closer to main shaft 1 and is reset on counter-wrapping rod positioning disk 8, then counter-wrapping rod 92 can be by the second state
First state is switched to, so as to realize the reset of counter-wrapping rod 92, is prepared for anti-package process next time.Counter-wrapping rod 92 also wraps
The detecting element 92c being fixed on any one tooth of supporting element 91 is included, detecting element 92c is directed away from the side of first end 92a
Protrusion extends and is in substantially parallel relationship to main shaft 1, and detecting element 92c can be moved axially with respect to installation pedestal 3.Correspondingly, installation base
Hole 31a is offered on the basal disc 31 of seat 3, hole 31a is arranged in basal disc 31 for detecting element 92c.
As shown in Fig. 4 to Figure 11, position detection unit 6 includes that the first sensing element 60 and the first sensing element 60 are basic
Symmetrically arranged second sensing element 61, can receive and transmitting signal transmitter 62 and be fixed on basal disc 31 to prop up
Two L-type supports 63 of the first sensing element 60, the second sensing element 61 are supportted, transmitter 62 is fixed on an end face of basal disc 31,
And it is located at the same side with the first sensing element 60, the second sensing element 61.Particularly, the first sensing element 60 is used for and detection member
Part 92c cooperation with detect counter-wrapping rod 92 whether anti-package in place, i.e. the switching over from first state to the second state of counter-wrapping rod 92.
Second sensing element 61 be used to cooperating with detecting element 92c with detect counter-wrapping rod 92 whether return in place, i.e. counter-wrapping rod 92 is from the
Two-state is switched over to first state.In the present embodiment, the first sensing element 60, the second sensing element 61 are preferably micro-
Dynamic switch, since microswitch and transmitter 62 are electrically connected, transmitter 62 can if microswitch triggers transmitter 62
Emit signal to control system, transmitter 62 cannot emit signal to control system if microswitch does not trigger transmitter 62.
Specifically, during turn-up process or return, the first retaining mechanism A locks main shaft 1 always so as to the second locking
Mechanism B unclamps outer shaft 5, then the second retaining mechanism B can be moved axially on outer shaft 5, to be articulated in the second retaining mechanism B
On anti-package unit 9 be also axially movable.And counter-wrapping rod positioning disk 8 is fixed on outer shaft 5, outer shaft 5 is fixedly connected with first again
Retaining mechanism A, therefore the relative position between the first retaining mechanism A, counter-wrapping rod positioning disk 8 and outer shaft 5 is constant, then anti-package list
Member 9 can move axially between the first retaining mechanism A, counter-wrapping rod positioning disk 8, and one is generated between the first retaining mechanism A
Axially opposite displacement.Also, due to detecting element 92c can axially across basal disc 31, when anti-package unit 9 move axially when,
Detecting element 92c can follow anti-package unit 9 to move axially, and during detecting element 92c axial movement, detecting element
92c can be contacted or be separated with the first sensing element 60, the second sensing element 61.As detecting element 92c and the first sensing element 60
Or when the second contact of sensing element 61, then transmitter 62 is triggered and emits the first signal or second signal.As detecting element 92c
When separating with the first sensing element 60 or the second sensing element 61, then the first sensing element 60 or the second sensing element 61 do not trigger
Transmitter 62, then transmitter cannot emit signal.In the present embodiment, transmitter 62 gives control system by way of wireless transmission
System transmitting signal, control system receive the signal and are converted to the instruction information that operator can quickly identify.Therefore, of the invention
Tire assembly drum can by position detection unit 6 detect counter-wrapping rod 9 whether anti-package in place or reset in place, then by control system
The screen of system connection show counter-wrapping rod it is mobile whether information in place so that staff can quickly know the information.
As shown in Fig. 4 to Figure 11, as shown in figure 9, the first sensing element 60 includes rolling or sliding with detecting element 92c to connect
The first detecting part 601 and first connecting portion 602 of touching, first connecting portion 602 connect transmitter 62 and the first detecting part 601,
First detecting part 601 is a rotatable idler wheel.Second sensing element 61 is identical as 60 structure of the first sensing element, including with inspection
Survey the second detecting part 611 and second connecting portion 612 of element 92c rolling or sliding contact, wherein second connecting portion 612 connects
Sending and receiving emitter 62 and the second detecting part 611, the second detecting part 611 are a rotatable idler wheel.
As shown in Figures 10 and 11, the generally rectangular shape of detecting element 92c, length direction are axial mutual with drum axis 1
In parallel.Detecting element 92c includes the first face 291 and the second face 292 being oppositely arranged, and the first face 291 can be with the first detecting part 601
It is in rolling contact, part and 611 point contact of the second detecting part in the second face 292.Wherein, the first face 291 be smooth plane, second
Face 292 includes the first flat part 292a close to anti-package unit 9, the second flat part 292b far from anti-package unit and connection the
The inclination 292c of one flat part 292a and the second flat part 292b.Wherein, the connection of the first flat part 292a and arc sections 292c
Point is E, the second detecting part 611 and E point contact.In other alternative embodiments, detecting element 92c and the first detecting part
601, the second detecting part 611 can also be sensed by non-contacting mode, for example, can pass through the sensing side of close switch
Formula generates trigger signal, which can trigger transmitter 62 and emit signal.
If the control system of tyre building machine can be received to trigger with the first sensing element 60 and detecting element 92c and be sent out
Emitter 62 and issue the first signal, then it represents that the first detecting part 601 of the first sensing element 60 is still contacted with the first face 291
In, at this time the second end 92b of counter-wrapping rod 92 may have been detached from packet bar positioning disk 8 may also without departing from packet bar positioning disk 8, because
And control system control tire assembly drum 100 waits time rating T (time rating T is a preset value) without in next step
Movement；If the first signal cannot be received after the control system time rating T of molding machine, then it represents that the of detecting element 92c
It 291 is separated on one side with the first detecting part 601, i.e. the second end 92b of counter-wrapping rod 92 is detached from counter-wrapping rod positioning disk in place
8, then control system control tire assembly drum 100 carries out next step movement, to complete the further molding of tyre element.
Similarly, it is touched with the second sensing element 61 and detecting element 92c if the control system of molding machine can be received
The second signal sending out transmitter 62 and issuing, then it represents that the second detecting part 611 of the second sensing element 61 and the E in the second face 292
In point contact, the second retaining mechanism B is against the first retaining mechanism A at this time, while supporting element 91 is against basal disc 31, i.e. counter-wrapping rod 92
First end 92a return in place, then control system control tire assembly drum 100 carry out next step movement, to complete tire portion
The further molding of part；If the control system of molding machine cannot receive second signal, then it represents that detecting element 92c and the second face
292 E point is in discrete state, i.e. the first end 92a of counter-wrapping rod 92 does not have return in place, thus, control system controls tire
Assembly drum 100 is acted without next step.
In conclusion in conjunction with shown in Fig. 1 to Fig. 3, when tire assembly drum carries out anti-package process, the first retaining mechanism A lock
Tight main shaft 1, the second retaining mechanism B unclamp outer shaft 5, and 40 rotation of screw rod is to drive the second retaining mechanism B axle to mobile to drive
Anti-package unit 9 carries out anti-package or reset.Since the first retaining mechanism A is fixedly connected with basal disc 31, it is fixed on basal disc 31
Position detection unit 6 is static with respect to main shaft 1, and is fixed on the anti-package unit 9 of second one end retaining mechanism B with the second retaining mechanism
B is moved axially together.Therefore, when driving device 4 drives the second retaining mechanism B, anti-package unit 9 to be gradually distance from the first retaining mechanism
When A (turn-up process), detecting element 92c gradually becomes the first sensing element 60 of separation, control by contacting the first sensing element 60
System obtains the first process for receiving the first signal of the sending of transmitter 62 and cannot receive first more than time rating
Second process of signal.When anti-package unit 9 moves closer to the first retaining mechanism A (return process), then detecting element 92c is not by
Contacting the second sensing element 61 becomes contacting the second sensing element 61, forms an elder generation and does not receive and receives the after second signal
The process of binary signal.
The present invention also provides a kind of counter-wrapping rod climbing detection method, whether the counter-wrapping rod 92 for detecting in turn-up process can
Enough overcome the resistance of counter-wrapping rod positioning disk 8 and smooth anti-package, thus realize that counter-wrapping rod 92 switches from first state to the second state,
The specific method is as follows:
Step 1: the first retaining mechanism A locks main shaft 1, and the second retaining mechanism B unclamps outer shaft 5；
Step 2: 40 rotation of screw rod successively drive transmission nut 41a, connector 41b, the second retaining mechanism B axle to it is mobile with
The counter-wrapping rod 92 of anti-package unit 9 is driven to carry out anti-package movement；
Step 3: control system receives the first signal of the sending of position detection unit 6 after time rating, then anti-package
Bar 92 does not complete climbing movement or control system does not receive the first letter of the sending of position detection unit 6 after time rating
Number, then counter-wrapping rod 92 completes climbing movement.
Wherein step 3 further include:
Step 4: the first detecting part 601 and the detecting element 92c of the first sensing element 60 are in rolling contact, and transmitter 62 emits
First signal is not in rolling contact with detecting element 92c to the first detecting part 601 of control system or the first sensing element 60, hair
Emitter 62 cannot emit the first signal.
The present invention also provides a kind of counter-wrapping rod return detection method, whether the counter-wrapping rod 92 for detecting in turn-up process can
Enough smooth returns, to realize that counter-wrapping rod 92 switches from the second state to first state, the specific method is as follows:
Step 1: the first retaining mechanism A locks main shaft 1, and the second retaining mechanism B unclamps outer shaft 5；
Step 2: 40 rotation of screw rod successively drive transmission nut 41a, connector 41b, the second retaining mechanism B axle to it is mobile with
The counter-wrapping rod 92 of anti-package unit 9 is driven to carry out revert action；
Step 3: control system receives the second signal of the sending of position detection unit 6, then it is dynamic to complete return for counter-wrapping rod 92
Make or control system connects the second signal for not receiving the sending of position detection unit 6, then counter-wrapping rod 92 does not complete revert action.
Wherein step 3 further include:
Step 4: the second detecting part 611 and the detecting element 92c point contact of the second sensing element 61, the transmitting of transmitter 62 the
Binary signal is not in rolling contact with detecting element 92c to the second detecting part 611 of control system or the second sensing element 61, transmitting
Device 62 cannot emit second signal.
Further, step 4 further include:
Step 5: the tie point E point contact of the second detecting part 611 and the first flat part 292a, arc sections 292c.
The beneficial effects of the present invention are:
(1) in tire assembly drum, the first retaining mechanism passes through setting the first cylinder body, first piston, first chamber and second
Chamber, so that, when first piston is moved in the first cylinder body by air pressure driving, first piston can compress the biography of second chamber
Power media, moment generates huge pressure after power transmission medium is compressed, and pressure can reach megapascal up to a hundred, which directly acts on
On press part, so that press part holds main shaft tightly, thus under the conditions of same pneumatic drive, linkage structure of the invention generates
Pressure it is bigger compared to simple atmospheric pressure, so that it is more preferable to hold effect tightly.
(2) in tire assembly drum turn-up process, when anti-package unit is gradually distance from the first retaining mechanism, detecting element is by connecing
Touch the first sensing element, the second sensing element progressively disengages the first sensing element, the second sensing element.Control system is first as a result,
After receiving the first signal of transmitter sending become that first signal cannot be received after time rating, then it can basis
The change procedure effectively and quickly judges that counter-wrapping rod has overcome the resistance of counter-wrapping rod positioning disk, i.e., counter-wrapping rod anti-package in place,
If control system persistently receives the first signal (being more than time rating) of transmitter sending, the non-anti-package of counter-wrapping rod in place, is controlled
System processed controls tire assembly drum operation suspension, and overhauls the coupling mechanism force and anti-package list of the first retaining mechanism, the second retaining mechanism
Member whether there is problem, improve the molding effect of tire building, while effective protection tire assembly drum.
(3) during tire assembly drum return, when anti-package unit moves closer to the first retaining mechanism, then detecting element is not by
Contact the first sensing element, the second sensing element gradually become contact the first sensing element, the second sensing element, control as a result,
System becomes receiving the second signal of transmitter sending after second signal from not receiving, then can effectively and quickly judge
Counter-wrapping rod has been reset to position, if control system continues not receive second signal, counter-wrapping rod does not reset in place, control system
Molding machine pause production is controlled, and overhauls the first retaining mechanism, the coupling mechanism force of the second retaining mechanism and anti-package unit and whether there is
Problem, improve the molding effect of tire building, while effective protection tire assembly drum.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of tire assembly drum, comprising: main shaft, the two and half drum devices and driving for being sheathed on the main shaft and being oppositely arranged
The driving device that two half drum devices are relatively or contrarily moved along the main shaft, which is characterized in that each half drum dress
It sets and includes:
Installation pedestal is sheathed on the main shaft；
Anti-package unit is pivotally connected to multiple counter-wrapping rods of the supporting element including supporting element, one end and is fixed on the support
Part and the detecting element being arranged towards the installation pedestal, the supporting element can be relative to the axial movement of the installation pedestal；
Counter-wrapping rod positioning disk is used to support and guides the multiple counter-wrapping rod；
Position detection unit, be fixed in the installation pedestal and with the detecting element corresponding matching；
The detecting element relatively described position detection unit production in the turn-up process of the anti-package unit and during return
Raw axial displacement, according to the position detection unit whether can sense detecting element determine the anti-package unit whether anti-package
In place or whether it is returned to position.
2. tire assembly drum as described in claim 1, which is characterized in that the position detection unit includes the first sensing element
And second sensing element, whether the anti-package unit is determined according to whether first sensing element can sense detecting element
Anti-package in place, determines whether the anti-package unit is returned to according to whether second sensing element can sense detecting element
Position.
3. tire assembly drum as claimed in claim 1 or 2, which is characterized in that the position detection unit is according to whether with institute
Detecting element contact is stated to be confirmed whether to sense the detecting element.
4. tire assembly drum as claimed in claim 2, which is characterized in that first sensing element and the second sensing element are
Microswitch.
5. tire assembly drum as claimed in claim 2, which is characterized in that the position detection unit further include respectively with it is described
The transmitter that first sensing element and the second sensing element are electrically connected.
6. tire assembly drum as claimed in claim 5, which is characterized in that when first sensing element senses the detection
When element, the transmitter can emit the first signal, described when first sensing element is sensed less than the detecting element
Transmitter cannot emit the first signal；
When second sensing element senses the detecting element, the transmitter can emit second signal, when described
When two sensing elements sensing is less than the detecting element, the transmitter cannot emit second signal.
7. tire assembly drum as claimed in claim 6, which is characterized in that the transmitter does not emit the first signal, then described
Anti-package unit anti-package is in place；If the transmitter persistently emits signal within time rating, the anti-package unit anti-package less than
Position, the time rating are a preset value；
The transmitter does not emit second signal, then the anti-package unit return is not in place；If second letter of transmitter transmitting
Number, then the anti-package unit return is in place.
8. tire assembly drum as claimed in claim 3, which is characterized in that first sensing element rolls or sliding contact institute
State the side of detecting element, the other side of detecting element described in the second sensing element point contact.
9. tire assembly drum as claimed in claim 8, which is characterized in that first sensing element and second sensing
Part is oppositely arranged, and the detecting element is between first sensing element and second sensing element.
10. tire assembly drum as described in claim 1, which is characterized in that the detecting element pass through the installation pedestal and
With the position detection unit corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162241.0A CN109016585A (en) | 2018-09-30 | 2018-09-30 | Tire assembly drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162241.0A CN109016585A (en) | 2018-09-30 | 2018-09-30 | Tire assembly drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016585A true CN109016585A (en) | 2018-12-18 |
Family
ID=64615630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811162241.0A Pending CN109016585A (en) | 2018-09-30 | 2018-09-30 | Tire assembly drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109016585A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296407A (en) * | 2007-05-29 | 2008-12-11 | Bridgestone Corp | Tire molding method and tire molding device |
| CN102300701A (en) * | 2009-11-26 | 2011-12-28 | Vmi荷兰公司 | Tyre building drum with turn-up mechanism |
| CN207697100U (en) * | 2017-10-30 | 2018-08-07 | 萨驰华辰机械(苏州)有限公司 | Assembly drum |
| CN209454212U (en) * | 2018-09-30 | 2019-10-01 | 萨驰华辰机械(苏州)有限公司 | Tire assembly drum |
-
2018
- 2018-09-30 CN CN201811162241.0A patent/CN109016585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008296407A (en) * | 2007-05-29 | 2008-12-11 | Bridgestone Corp | Tire molding method and tire molding device |
| CN102300701A (en) * | 2009-11-26 | 2011-12-28 | Vmi荷兰公司 | Tyre building drum with turn-up mechanism |
| US20110315322A1 (en) * | 2009-11-26 | 2011-12-29 | Martin De Graaf | Tyre building drum with turn-up mechanism |
| CN207697100U (en) * | 2017-10-30 | 2018-08-07 | 萨驰华辰机械(苏州)有限公司 | Assembly drum |
| CN209454212U (en) * | 2018-09-30 | 2019-10-01 | 萨驰华辰机械(苏州)有限公司 | Tire assembly drum |
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Address after: No.111 hengchangjing Road, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Sachi Intelligent Equipment Co.,Ltd. Address before: No.111 hengchangjing Road, Kunshan City, Suzhou City, Jiangsu Province Applicant before: SAFE-RUN MACHINERY (SUZHOU) Co.,Ltd. |
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