CN108527904A - For the locking device of tyre production, assembly drum and reexpansion method - Google Patents
For the locking device of tyre production, assembly drum and reexpansion method Download PDFInfo
- Publication number
- CN108527904A CN108527904A CN201810247180.1A CN201810247180A CN108527904A CN 108527904 A CN108527904 A CN 108527904A CN 201810247180 A CN201810247180 A CN 201810247180A CN 108527904 A CN108527904 A CN 108527904A
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- Prior art keywords
- closing piece
- component
- locking device
- sliding sleeve
- transmission parts
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 110
- 230000033001 locomotion Effects 0.000 claims abstract description 90
- 230000008961 swelling Effects 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000002775 capsule Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- 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
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- 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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
-
- 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
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
- B29D2030/2671—Holding the layers, e.g. the webs or the plies, in position onto the drum
- B29D2030/2685—Holding the layers, e.g. the webs or the plies, in position onto the drum by using mechanical means, e.g. jaws, grippers, pressing bars
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- 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
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3214—Locking the beads on the drum; details of the drum in the bead locking areas, e.g. drum shoulders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The present invention provides a kind of for the locking device of tyre production, assembly drum and reexpansion method.Wherein, include for the locking device of tyre production：Cylindrical body；Closing piece component, it is arranged in cylindrical body, closing piece component includes closing piece and the transmission parts that are connect with closing piece, closing piece component has swelling state and seamless state of the closing piece along the radial motion of cylindrical body, after being inflated to locking device, closing piece component is in swelling state, so that the structure that is arranged being set in outside closing piece component is softened, and transmission parts are along the axial movement of cylindrical body；Adjust component, it is arranged in cylindrical body and in the direction of motion of transmission parts, when adjusting component to transmission parts backstop, closing piece stop motion, closing piece component is in seamless state, adjustment component adjusts the position of its own and/or transmission parts, so that closing piece component switches to swelling state by seamless state.The present invention solves the problems, such as that the closing piece locking efficiency of locking device in the prior art is low.
Description
Technical field
The present invention relates to tire building technical field, in particular to a kind of locking device for tyre production, at
Type drum and reexpansion method.
Background technology
Currently, tire assembly drum is divided into capsule drum and machinery drum, the main distinction of two kinds of assembly drums is anti-package mode.Its
In, capsule drum is inflated anti-package using reverse-wrapped capsule, and machinery drum carries out anti-package using counter-wrapping rod.The common elements of both drums
It is exactly locking device, locking device is mainly used for locking steel ring, ensures that after cord is locked with steel ring be not in sliding phenomenon.
In the prior art, the main function components of locking device are exactly closing piece, and closing piece has following two types：
1. seamed closing piece.The diameter after the expansion of seamed closing piece can be adjusted by adjusting connecting rod lifting heights, be conducive to
Reach suitable locking diameter.However, seamed closing piece has smaller gap after shrinking, this gap becomes larger after expansion, is unfavorable for
Steel ring and stablizing for cord are locked；
2. seamless closing piece.In contraction state, small closing piece is located at the lower section of big closing piece, and large and small closing piece is same after closing piece expansion
On one circle, it is not have apertured between closing piece, steel ring and cord can be made to lock well.However, the lock after closing piece locking
Tight diameter is definite value, if the locking diameter mismatch of steel wire loop diameter or wire loop bottom sizing material thickness and seamless closing piece will
So that steel ring is can't lock or sizing material crimp, influences tire quality.
Invention content
The main purpose of the present invention is to provide a kind of locking devices, assembly drum and reexpansion side for tyre production
Method, to solve the problems, such as that the closing piece locking efficiency of locking device in the prior art is low, influence tire quality.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of locking for tyre production fills
It sets, including：Cylindrical body；Closing piece component is arranged in cylindrical body, and closing piece component includes closing piece and the transmission that is connect with closing piece
Component, closing piece component have swelling state and seamless state of the closing piece along the radial motion of cylindrical body, are inflated to locking device
Afterwards, closing piece component is in swelling state, so that the structure that is arranged being set in outside closing piece component is softened, and transmission parts are along tubular
The axial movement of main body；Component is adjusted, be arranged in cylindrical body and is located in the direction of motion of transmission parts, when adjustment component
When to transmission parts backstop, closing piece stop motion, closing piece component is in seamless state, and adjustment component adjusts its own and/or passes
The position of dynamic component, so that closing piece component switches to swelling state by seamless state.
Further, adjustment component includes：Stopper section, when transmission parts and stopper section counter stopper, at closing piece component
In seamless state；Drive component, when closing piece component is in seamless state, drive component drives stopper section and/or transmission parts
Movement.
Further, cylindrical body includes：First cylinder；Second cylinder is set in outside the first cylinder, the first cylinder and
Two cylinders are coaxially disposed, and accommodation space is formed between the first cylinder and the second cylinder, adjust component and part closing piece component position
In in accommodation space.
Further, when closing piece component is in seamless state, drive component drives transmission parts to be moved towards closing piece, and
Transmission parts push stopper section to move together, and locking device further includes：Stopper section drive component is located at drive component and stopper section
Between, when drive component driving transmission parts are moved towards closing piece, stopper section drive component drives stopper section towards driving section
Part moves, and in the given time, displacement distance of the stopper section under the promotion of transmission parts is more than stopper section and is driven in stopper section
Displacement distance under Component driver.
Further, stopper section drive component is fastenedly connected with stopper section, so that stopper section is with stopper section drive component
Movement.
Further, transmission parts include：One end of connecting rod, connecting rod is connect with closing piece；Sliding sleeve is set in the first cylinder
It can slide outside and along the barrel of the first cylinder, the other end of connecting rod is connect with sliding sleeve, and drive component drives sliding sleeve to move
It is dynamic, so that the closing piece movement being connect with sliding sleeve.
Further, closing piece component is two groups, and two groups of closing piece components are respectively：First closing piece component, including multiple
One closing piece and multiple first transmission parts, and multiple first closing pieces are correspondingly arranged with multiple first transmission parts, each first transmission
Component includes first connecting rod and the first sliding sleeve；Second closing piece component, including multiple second closing pieces and multiple second transmission parts,
And multiple second closing pieces are correspondingly arranged with multiple second transmission parts, each second transmission parts include second connecting rod and the second sliding
Set, drive component drives the movement of the second sliding sleeve, so that the second sliding sleeve and the first sliding sleeve edge being connect with the second sliding sleeve
The barrel sliding of the first cylinder.
Further, the second closing piece is located at the lower section of the first closing piece, when closing piece component is in seamless state, the first closing piece
Gap is not present between the second closing piece, and all the first closing piece is in all the second closing pieces on same circle.
Further, the second sliding sleeve includes：Sliding sleeve ontology is set in outside the first cylinder；Connection bump is arranged in cunning
On the outer surface of dynamic set ontology, the first sliding sleeve is set in that sliding sleeve sheet is external, and bolt passes through connection bump and the first sliding sleeve,
The first sliding sleeve and the second sliding sleeve to link together, drive component is connect with sliding sleeve ontology by fastener, and sliding
Dynamic set ontology moves together with drive component.
Further, locking device further includes：Elastic component is arranged between connection bump and the first sliding sleeve, works as closing piece
When component is in seamless state, connection bump is bonded setting with the first sliding sleeve.
Further, stopper section is L-shaped platy structure, and stopper section drive component includes：Piston, be located at the second sliding sleeve with
Between second cylinder, piston has the first holding tank：Transfer panel is fastenedly connected with piston and stopper section, and transfer panel has second
Holding tank；Actuator moves in the first holding tank and the second holding tank, when being inflated to the second holding tank, actuator direction
First holding tank moves and applies thrust to piston.
Further, adjustment component is trip bolt, and the depth of cylindrical body is stretched by adjusting trip bolt, to change
Adjust the stop dog position of component and transmission parts.
According to another aspect of the present invention, a kind of assembly drum, including above-mentioned locking device are provided.
According to another aspect of the present invention, a kind of reexpansion method is provided, using above-mentioned assembly drum, reexpansion
Method includes：Step S1：Structure will be arranged to be set on the locking device of assembly drum；Step S2：It is inflated to locking device, locking
The closing piece component of device is in swelling state, and the closing piece of closing piece component, will along the radial motion of the cylindrical body of locking device
Structure is arranged to strut, at the same time, the axial movement of the transmission parts of closing piece component along cylindrical body；Step S3：Work as driving section
When the adjustment component backstop of part and locking device, closing piece stop motion, closing piece component is in seamless state；Step S4：Adjustment group
Part adjusts the position of its own and/or transmission parts, and closing piece continues the radial motion along cylindrical body, so that closing piece component is by nothing
Gap-like state switches to swelling state.
Further, in step s3, the stopper section counter stopper of transmission parts and adjustment component.
Further, in step s 4, the drive component for adjusting component drives the second sliding sleeve fortune of the second closing piece component
Dynamic, barrel of the first sliding sleeve being connect with the second sliding sleeve with the second sliding sleeve along the first cylinder of cylindrical body slides,
Second sliding sleeve drives the second closing piece of the second closing piece component to move by the second connecting rod of the second closing piece component, the first sliding sleeve
The first closing piece movement that the first closing piece component is driven by the first connecting rod of the first closing piece component, continues to support so as to be arranged structure
It opens.
Further, while executing step S4, the stopper section drive component driving stopper section direction of locking device passes
Dynamic component moves, and in the given time, and the displacement distance of transmission parts is more than the displacement distance of stopper section.
Further, in step s 4, the depth that adjustment component stretches into cylindrical body is adjusted, to change adjustment component and pass
The stop dog position of dynamic component, so that closing piece can continue to the radial motion along cylindrical body.
It applies the technical scheme of the present invention, the locking device for tyre production includes cylindrical body, closing piece component and tune
Whole group part.Wherein, closing piece component is arranged in cylindrical body, and closing piece component includes closing piece and the transmission parts that are connect with closing piece,
Closing piece component has swelling state and seamless state of the closing piece along the radial motion of cylindrical body, after being inflated to locking device, lock
Block assembly is in swelling state, so that the structure that is arranged being set in outside closing piece component is softened, and transmission parts are along cylindrical body
Axial movement.Adjustment component is arranged in cylindrical body and in the direction of motion of transmission parts, when adjustment component is to passing
When dynamic component backstop, closing piece stop motion, closing piece component is in seamless state, and adjustment component adjusts its own and/or driving section
The position of part, so that closing piece component switches to swelling state by seamless state.In this way, in tire manufacturing process, locking dress is given
After setting inflation, the closing piece of closing piece component is moved along the radial direction of cylindrical body so that the locking diameter of locking device increases, will
The structure (cord) that is arranged being set in outside closing piece component struts.Meanwhile the transmission parts of closing piece component are along the axial direction of cylindrical body
Movement, when transmission parts and the adjustment component counter stopper in its direction of motion, closing piece stop motion.Later, it adjusts
Component adjusts the position of its own and/or transmission parts, and closing piece can also continue to the radial motion along cylindrical body, then so that lock
Block assembly switches to swelling state by seamless state, further increases the locking diameter of locking device so that be set in locking
The structure (cord) that is arranged on device is further strutted.
Compared with the closing piece of locking device in the prior art locking efficiency is low, the locking device in the application can carry out two
Secondary expansion so that the locking diameter of locking device is adjustable so that is set on closing piece and is arranged structure (cord) and wire loop
Cooperation it is even closer, matching, and then improve tire processing quality.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is shown when the embodiment one of the locking device according to the present invention for tyre production is in original state
Front view；
Fig. 2 shows the sectional view along A-As of the locking device in Fig. 1；
Fig. 3 shows the front view when locking device in Fig. 1 is in swelling state；
Fig. 4 shows the B-B direction sectional view of the locking device in Fig. 3；
Fig. 5 shows the front view when locking device in Fig. 1 is in seamless state；
Fig. 6 shows the C-C of the locking device in Fig. 5 to sectional view；
Fig. 7 shows the front view when locking device in Fig. 1 is in reexpansion state；
Fig. 8 shows the D-D of the locking device in Fig. 7 to sectional view；And
Fig. 9 is shown when the embodiment two of the locking device according to the present invention for tyre production is in original state
Sectional view.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, cylindrical body；11, the first cylinder；12, the second cylinder；21, closing piece；211, the first closing piece；212, the second lock
Block；22, transmission parts；221, first connecting rod；222, the first sliding sleeve；223, the second sliding sleeve；223a, sliding sleeve ontology；
223b, connection bump；40, component is adjusted；41, stopper section；42, drive component；50, stopper section drive component；51, piston；52、
Transfer panel；53, actuator；60, elastic component；70, fastener.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is typically directed to attached drawing as " upper and lower "
Shown in for direction, or on vertical, vertical or gravity direction；Similarly, it for ease of understanding and retouches
It states, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each component itself,
But the above-mentioned noun of locality is not intended to restrict the invention.
In order to solve the problems, such as that the closing piece locking efficiency of locking device in the prior art is low, influence tire quality, the application
It provides a kind of for the locking device of tyre production, assembly drum and reexpansion method.
Embodiment one
As shown in Figures 1 to 8, include cylindrical body 10, closing piece component and adjustment group for the locking device of tyre production
Part 40.Wherein, closing piece component is arranged in cylindrical body 10, and closing piece component includes closing piece 21 and the driving section that is connect with closing piece 21
Part 22, closing piece component have swelling state and seamless state of the closing piece 21 along the radial motion of cylindrical body 10, give locking device
After inflation, closing piece component is in swelling state, so that the structure that is arranged being set in outside closing piece component is softened, and transmission parts 22
Along the axial movement of cylindrical body 10.Adjustment component 40 is arranged in cylindrical body 10 and positioned at the direction of motion of transmission parts 22
On, when adjusting component 40 to 22 backstop of transmission parts, 21 stop motion of closing piece, closing piece component is in seamless state, adjustment group
Part 40 adjusts the position of its own and transmission parts 22, so that closing piece component switches to swelling state by seamless state.
Using the technical solution of the present embodiment, in tire manufacturing process, after being inflated to locking device, the lock of closing piece component
Block 21 is moved along the radial direction of cylindrical body 10 so that the locking diameter of locking device increases, and will be set in outside closing piece component
The structure (cord) that is arranged strut.Meanwhile the transmission parts 22 of closing piece component work as driving section along the axial movement of cylindrical body 10
When part 22 is with adjustment 40 counter stopper of component being located in its direction of motion, 21 stop motion of closing piece.Later, adjustment component 40 is adjusted
The position of whole its own and transmission parts 22, closing piece 21 can also continue to the radial motion along cylindrical body 10, then so that closing piece
Component switches to swelling state by seamless state, further increases the locking diameter of locking device so that is set in locking dress
The structure (cord) that is arranged set further is strutted.
Compared with the closing piece of locking device in the prior art locking efficiency is low, the locking device in the present embodiment can carry out
Reexpansion so that the locking diameter of locking device is adjustable so that is set on closing piece 21 and is arranged structure (cord) and steel
The cooperation of wire ring is even closer, matching, and then improves the processing quality of tire.
In the present embodiment, the locking diameter of locking device is adjustable, so that locking device can be applied to difference
The wire loop of diameter improves the scope of application of locking device.
As shown in figure 4, adjustment component 40 includes stopper section 41 and drive component 42.Wherein, transmission parts 22 and stopper section
When 41 backstop, closing piece component is in seamless state.When closing piece component is in seamless state, drive component 42 drives stopper section 41
It is moved with transmission parts 22.Specifically, when transmission parts 22 and 41 counter stopper of stopper section, closing piece 21 can not continue at this time
Movement drives stopper section 41 and transmission parts 22 to move by drive component 42, and transmission parts 22 drive closing piece 21 to move, with
The locking diameter (outside diameter that i.e. closing piece 21 is surrounded) of locking device is set to increase, then so that being set in being arranged outside closing piece 21
Structure (cord) is further strutted, and is realized reexpansion, is more matched with wire loop so as to be arranged structure (cord) so that steel
Wire ring and be arranged structure (cord) preferably lock.
As shown in Fig. 2, Fig. 4, Fig. 6 and Fig. 8, cylindrical body 10 includes the first cylinder 11 and the second cylinder 12.Wherein, second
Cylinder 12 is set in outside the first cylinder 11, and the first cylinder 11 and the second cylinder 12 are coaxially disposed, and the first cylinder 11 and second
Accommodation space is formed between body 12, adjusts component 40 and part closing piece component is located in accommodation space.The structure letter of above structure
It is single, it is easily worked, assembles, and make the structure of locking device compacter.
Specifically, it in tire manufacturing process, is inflated to the second cylinder 12, so that radial direction of the closing piece 21 along the first cylinder 11
It rises, until transmission parts 22 and 41 counter stopper of stopper section, so that locking device is in seamless state.Later, drive component
42 driving stopper sections 41 and transmission parts 22 move together, so that locking device is further expanded.
As shown in fig. 6, when closing piece component is in seamless state, drive component 42 drives transmission parts 22 towards closing piece 21
Movement, and transmission parts 22 push stopper section 41 to move together, locking device further includes stopper section drive component 50.Wherein, only
Stopper drive component 50 is between drive component 42 and stopper section 41, when drive component 42 drives transmission parts 22 towards closing piece
When 21 movement, stopper section drive component 50 drives stopper section 41 to be moved towards transmission parts 22, in the given time, stopper section 41
Displacement distance under the promotion of transmission parts 22 is more than displacement distance of the stopper section 41 under the driving of stopper section drive component 50.
In this way, above-mentioned setting ensures that transmission parts 22 are close to be arranged always with stopper section 41, and make the final movement side of stopper section 41
To identical as the moving direction of transmission parts 22, so that closing piece 21 can continue to rise along the radial direction of the first cylinder 11, make
The locking diameter for obtaining locking device further increases.
In the present embodiment, stopper section drive component 50 is fastenedly connected with stopper section 41, so that stopper section 41 is with backstop
Portion's drive component 50 moves.Specifically, stopper section drive component 50 is bolted with stopper section 41.Above-mentioned connection type makes
It obtains the installation of stopper section drive component 50 and stopper section 41 or dismounting is more prone to, is easy.
It should be noted that stopper section drive component 50 and the connection type of stopper section 41 are without being limited thereto.Optionally, backstop
Portion's drive component 50 is riveted or is welded with stopper section 41.
In the present embodiment, transmission parts 22 include connecting rod and sliding sleeve.Wherein, one end of connecting rod is connect with closing piece 21.
Sliding sleeve is set in outside the first cylinder 11 and can be slided along the barrel of the first cylinder 11, and the other end and the sliding sleeve of connecting rod connect
It connects, drive component 42 drives sliding sleeve movement, so that the closing piece 21 being connect with sliding sleeve moves.In this way, being filled to the second cylinder 12
After gas, closing piece 21 drives sliding sleeve to move by connecting rod, until sliding sleeve and 41 counter stopper of stopper section, locking device are in nothing
Gap-like state.Later, drive component 42 drives sliding sleeve movement, and sliding sleeve pushes stopper section 41 to be slided along the barrel of the first cylinder 11
It is dynamic.Meanwhile sliding sleeve drives closing piece 21 to move by connecting rod, so that closing piece 21 rises along the radial direction of the first cylinder 11 so that
Locking device switches to swelling state by seamless state.
As depicted in figs. 1 and 2, closing piece component is two groups, and two groups of closing piece components are respectively the first closing piece component and second
Closing piece component.Wherein, the first closing piece component includes multiple first closing pieces 211 and multiple first transmission parts, and multiple first lock
Block 211 is arranged in a one-to-one correspondence with multiple first transmission parts, and each first transmission parts include first connecting rod 221 and the first sliding sleeve
222.Second closing piece component includes multiple second closing pieces 212 and multiple second transmission parts, and multiple second closing pieces 212 with it is multiple
Second transmission parts are arranged in a one-to-one correspondence, and each second transmission parts include second connecting rod and the second sliding sleeve 223, drive component 42
The second sliding sleeve 223 is driven to move, so that the second sliding sleeve 223 and 222 edge of the first sliding sleeve being connect with the second sliding sleeve 223
The barrel sliding of the first cylinder 11.Wherein, the second closing piece 212 is located at the lower section of the first closing piece 211, when closing piece component is in nothing
When gap-like state, gap is not present between the first closing piece 211 and the second closing piece 212, and all the first closing piece 211 is locked with all second
Block 212 is on same circle.The structure of above structure is simple, is easily worked, realizes.
Optionally, the first sliding sleeve 222 is set in outside the second sliding sleeve 223.
Specifically, the first closing piece 211 is big closing piece, and the second closing piece 212 is small closing piece.After ventilating to the second cylinder 12, big,
Small closing piece rises together, when the first sliding sleeve 222 encounters stopper section 41, under the blocking of stopper section 41, and the first sliding sleeve 222
And second gap is not present between sliding sleeve 223, then the lifting heights of large and small closing piece are consistent, the outer surface of whole closing pieces
On the same circle, at this point, the link angle of large and small closing piece is identical.Later, drive component 42 drives the second sliding sleeve
223 movements so that the second sliding sleeve 223 and the first sliding sleeve 222 push jointly stopper section 41 and stopper section drive component 50 to
Preceding movement, large and small closing piece realizes further rising, and then increases the locking diameter of locking device so that is arranged structure (curtain
Cloth) it is more matched with wire loop, and then improve the processing quality of tire.
As shown in figure 8, the second sliding sleeve 223 includes sliding sleeve ontology 223a and connection bump 223b.Wherein, sliding sleeve sheet
Body 223a is set in outside the first cylinder 11.Connection bump 223b is arranged on the outer surface of sliding sleeve ontology 223a, the first sliding
Set 222 is set in outside sliding sleeve ontology 223a, and bolt passes through connection bump 223b and the first sliding sleeve 222, by the first sliding
Set 222 and the second sliding sleeve 223 link together, and drive component 42 is connect with sliding sleeve ontology 223a by fastener 70, and
Sliding sleeve ontology 223a is moved together with drive component 42.In this way, the second sliding sleeve 223 and the first sliding sleeve 222 pass through spiral shell
It tethers and is connected together, the second sliding sleeve 223 can drive the first sliding sleeve 222 to move together, to realize the first closing piece 211 grades the
The further expansion of two closing pieces 212 increases.The above-mentioned connection type of second sliding sleeve 223 and the first sliding sleeve 222 makes the two
Installation or dismounting be more prone to, conveniently.
Optionally, sliding sleeve ontology 223a and connection bump 223b are an integral molding structure.
As shown in fig. 6, locking device further includes elastic component 60.Wherein, the setting of elastic component 60 is in connection bump 223b and the
Between one sliding sleeve 222, when closing piece component is in seamless state, connection bump 223b is bonded setting with the first sliding sleeve 222.
In this way, locking device is in the initial state, and under the resilient force of elastic component 60, the first sliding sleeve 222 and connection bump
There is gap, at this point, the first closing piece 211 is in the top of the second closing piece 212 between 223b.After being inflated to the second cylinder 12, first
Closing piece 211 and the second closing piece 212 are together along the radial outward movement (rise) of the first cylinder 11, when the first sliding sleeve 222 and only
When 41 counter stopper of stopper, under the action of stopper section 41, elastic component 60 is compressed, until the first sliding sleeve 222 with connect it is convex
The gap risen between 223b becomes zero, and the first closing piece 211 is consistent with the lifting heights of the second closing piece 212 at this time.Later, it is driving
Under the action of component 42, the first, second sliding sleeve pushes stopper section 41 to move jointly, so that the first closing piece 211 and the second closing piece
212 expand (rise) together, realize the reexpansion of locking device, reach the adjustable effect of locking diameter of locking device.
Optionally, elastic component 60 is spring, and spring is set on bolt.
As shown in Figure 4 and Figure 6, stopper section 41 is L-shaped platy structure, and stopper section drive component 50 includes piston 51, switching
Disk 52 and actuator 53.Wherein, for piston 51 between the second sliding sleeve 223 and the second cylinder 12, piston 51 has first to hold
Receive slot.Transfer panel 52 is fastenedly connected with piston 51 and stopper section 41, and transfer panel 52 has the second holding tank.Actuator 53 is first
Moved in holding tank and the second holding tank, when being inflated to the second holding tank, actuator 53 towards the first holding tank move and to
Piston 51 applies thrust.In this way, apply driving force to actuator 53, so that actuator 53 pushes piston 51 to move, then piston 51
Transfer panel 52 connected to it and stopper section 41 can be driven to move together, so that stopper section 41 is by the first sliding sleeve 222
And second sliding sleeve 223 mutually compress, ensure the first closing piece 211 expanded together with the second closing piece 212 so that the first closing piece 211
With the second closing piece 212 on same cylindrical surface, reach the locking adjustable purpose of diameter.Energy is arranged in the above structure of stopper section 41
First connecting rod 221 and second connecting rod are enough avoided, prevents locking device internal structure recurring structure from interfering, improves the fortune of locking device
Row reliability.
Specifically, when giving the inflation of the second cylinder 12, actuator 53 accommodates under gas effect towards first on piston 51
Slot moves, and applies motive force to piston 51, to realize that piston 51 is directed away from the direction movement of the first, second closing piece.
It should be noted that the structure of stopper section 41 is without being limited thereto.Optionally, stopper section 41 is U-shaped structure or arc knot
Structure.
In the present embodiment, the operation principle of locking device is as follows：
As depicted in figs. 1 and 2, locking device original state is contraction state, and the first closing piece 211 is located at the second closing piece 212
Top.It is inflated to locking device, as shown in Figure 3 and Figure 4, the first closing piece 211 and the second closing piece 212 start along the first cylinder 11
Radial outward movement, and the first closing piece 211 by first connecting rod 221 drive the first sliding sleeve 222 along the first cylinder 11 axis
To movement, the second closing piece 212 drives the second sliding sleeve 223 along the axial movement of the first cylinder 11 by second connecting rod, until the
One sliding sleeve 222 and 41 counter stopper of stopper section.As shown in Figure 5 and Figure 6, locking device is in seamless state, the first lock at this time
Very close to each other between block 211 and the second closing piece 212, the structure that is arranged being set on the first, second closing piece is softened.Later, such as
Shown in Fig. 7 and Fig. 8, drive component drives the movement of the second sliding sleeve 223, and stopper section drive component 50 drives 41 direction of stopper section
The directions of transmission parts 22 moves, the driving direction of the two on the contrary, so that the first sliding sleeve 222 is adjacent to the second sliding sleeve 223,
Ensure that the first closing piece 211 is moved synchronously with the second closing piece 212, the locking diameter of locking device is increased, at this point, the first closing piece
211 and second have smaller gap between closing piece 212, are on the one hand preferably locked with wire loop so that being arranged structure (cord)
Tightly, the problem of improving wire loop and being arranged structure (cord) bad adaptability, locking pin rate is improved, tire processing quality is promoted；Separately
On the one hand locking device is enable to be suitable for the locking of different-diameter wire loop (large and small wire loop).
Present invention also provides a kind of assembly drums, including above-mentioned locking device.Assembly drum further includes main shaft, ball-screw
And sidewall anti-package device.Wherein, ball-screw is arranged in the left and right sides of main shaft, and sidewall anti-package device is arranged on main shaft.This
Sample is enable using the locking device in the present embodiment and is arranged structure (cord) and is preferably locked with wire loop, and molding is improved
Bulging locking efficiency.Simultaneously so that assembly drum can be suitable for the wire loop of different-diameter, expand the use scope of assembly drum.
Optionally, assembly drum is capsule drum or machinery drum.
Present invention also provides a kind of reexpansion methods, and using above-mentioned assembly drum, reexpansion method includes：
Step S1：Structure will be arranged to be set on the locking device of assembly drum；
Step S2：It is inflated to locking device, the closing piece component of locking device is in swelling state, the closing piece 21 of closing piece component
Along the radial motion of the cylindrical body 10 of locking device, structure will be arranged and strutted, at the same time, the transmission parts of closing piece component
22 along cylindrical body 10 axial movement；
Step S3：When adjustment 40 backstop of component of transmission parts 22 and locking device, 21 stop motion of closing piece, closing piece group
Part is in seamless state；
Step S4：The position that component 40 adjusts its own and transmission parts 22 is adjusted, closing piece 21 continues along cylindrical body 10
Radial motion so that closing piece component switches to swelling state by seamless state.
Specifically, in tire manufacturing process, after being inflated to locking device, the closing piece 21 of closing piece component is along cylindrical body 10
Radial direction movement so that the locking diameter of locking device increases, and will be set in outside closing piece component and is arranged structure (cord)
It struts.Meanwhile the transmission parts 22 of closing piece component are moved along the axial movement of cylindrical body 10 when transmission parts 22 and positioned at its
When adjustment 40 counter stopper of component on direction, 21 stop motion of closing piece, locking device is in seamless state.Later, adjustment group
Part 40 adjusts the position of its own and transmission parts 22, and closing piece 21 can also continue to along the radial motion of cylindrical body 10, then make
It obtains closing piece component and swelling state is switched to by seamless state, further increase the locking diameter of locking device so that be set in
The structure (cord) that is arranged on locking device is further strutted so that the locking diameter of locking device is adjustable so that is arranged
Structure (cord) is even closer with the cooperation of wire loop for being arranged on closing piece 21, matches, and then improves the processing quality of tire.
In the present embodiment, in step s3,41 backstop of stopper section of transmission parts 22 and adjustment component 40.
In the present embodiment, in step s 4, the drive component 42 of adjustment component 40 drives the second of the second closing piece component
Sliding sleeve 223 moves, and the first sliding sleeve 222 being connect with the second sliding sleeve 223 is as the second sliding sleeve 223 is along cylindrical body 10
The first cylinder 11 barrel sliding, the second sliding sleeve 223 drives the second closing piece group by the second connecting rod of the second closing piece component
Second closing piece 212 of part moves, and the first sliding sleeve 222 drives the first closing piece group by the first connecting rod 221 of the first closing piece component
First closing piece 211 of part moves, and continues to strut so as to be arranged structure.
In the present embodiment, while executing step S4, the stopper section drive component 50 of locking device drives stopper section
41 move towards transmission parts 22, and in the given time, the displacement distances of transmission parts 22 be more than the movement of stopper section 41 away from
From.In this way, above-mentioned setting can ensure 223 snug fit of the first sliding sleeve 222 and the second sliding sleeve, and stopper section 41 is transported forward
It is dynamic, so that the first closing piece 211 and the second closing piece 212 can continue to expand.
Embodiment two
The locking device for tyre production of embodiment two and embodiment one difference lies in：Adjust the structure of component 40
It is different.
As shown in figure 9, the locking device for tyre production includes cylindrical body 10, closing piece component and adjustment component 40.
Wherein, closing piece component is arranged in cylindrical body 10, and closing piece component includes closing piece 21 and the transmission parts being connect with closing piece 21 22,
Closing piece component has swelling state and seamless state of the closing piece 21 along the radial motion of cylindrical body 10, is inflated to locking device
Afterwards, closing piece component is in swelling state, so that the structure that is arranged being set in outside closing piece component is softened, and transmission parts 22 are along cylinder
The axial movement of shape main body 10.Adjustment component 40 is arranged in cylindrical body 10 and in the direction of motion of transmission parts 22,
When adjusting component 40 to 22 backstop of transmission parts, 21 stop motion of closing piece, closing piece component is in seamless state, adjusts component 40
The position of its own is adjusted, so that closing piece component switches to swelling state by seamless state.
Using the technical solution of the present embodiment, in tire manufacturing process, after being inflated to locking device, the lock of closing piece component
Block 21 is moved along the radial direction of cylindrical body 10 so that the locking diameter of locking device increases, and will be set in outside closing piece component
The structure (cord) that is arranged strut.Meanwhile the transmission parts 22 of closing piece component work as driving section along the axial movement of cylindrical body 10
When part 22 is with adjustment 40 counter stopper of component being located in its direction of motion, 21 stop motion of closing piece.Later, adjustment component 40 is adjusted
The whole position of its own, closing piece 21 can also continue to the radial motion along cylindrical body 10, then so that closing piece component is by no gap-like
State switches to swelling state, further increases the locking diameter of locking device so that is set on locking device and is arranged knot
Structure (cord) is further strutted so that be set on closing piece 21 be arranged structure (cord) and the cooperation of wire loop more steps up
Close, matching, and then improve the processing quality of tire.
In the present embodiment, the structures such as stopper section and stopper section drive component are eliminated, so that the knot of locking device
Structure is simpler.
As shown in figure 9, adjustment component 40 is trip bolt, the depth of cylindrical body 10 is stretched by adjusting trip bolt,
To change the stop dog position of adjustment component 40 and transmission parts 22.Specifically, when transmission parts 22 and trip bolt counter stopper
When, locking device is in seamless state at this time.Later, the depth that trip bolt is stretched into cylindrical body 10 reduces, then fastens spiral shell
Nail no longer backstop transmission parts 22, then the closing piece 21 being connect with transmission parts 22 can continue to move, so that locking device
Locking diameter further increase, realize reexpansion, more matched with wire loop so as to be arranged structure (cord) so that steel wire
Structure (cord) is enclosed and is arranged preferably to lock.
Specifically, depth is stretched by adjusting the difference of trip bolt, a variety of locking diameters of locking device may be implemented,
Locking device is enable to be suitable for the wire loop of different-diameter.
Present invention also provides a kind of reexpansion methods, and using above-mentioned assembly drum, reexpansion method includes：
Step S1：Structure will be arranged to be set on the locking device of assembly drum；
Step S2：It is inflated to locking device, the closing piece component of locking device is in swelling state, the closing piece 21 of closing piece component
Along the radial motion of the cylindrical body 10 of locking device, structure will be arranged and strutted, at the same time, the transmission parts of closing piece component
22 along cylindrical body 10 axial movement；
Step S3：When adjustment 40 backstop of component of transmission parts 22 and locking device, 21 stop motion of closing piece, closing piece group
Part is in seamless state；
Step S4：It adjusting component 40 and adjusts the position of its own, closing piece 21 continues the radial motion along cylindrical body 10, with
Closing piece component is set to switch to swelling state by seamless state.
In the present embodiment, in step s 4, the depth that adjustment component 40 stretches into cylindrical body 10 is adjusted, to change adjustment
The stop dog position of component 40 and transmission parts 22, so that closing piece 21 can continue to the radial motion along cylindrical body 10.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
In tire manufacturing process, after being inflated to locking device, the radial direction of the closing piece of closing piece component along cylindrical body
Movement so that the locking diameter of locking device increases, and the structure (cord) that is arranged being set in outside closing piece component is strutted.Meanwhile
The transmission parts of closing piece component along cylindrical body axial movement, when transmission parts and the adjustment component in its direction of motion
When counter stopper, closing piece stop motion.Later, adjustment component adjusts the position of its own and/or transmission parts, and closing piece can be with
Continue the radial motion along cylindrical body, then so that closing piece component switches to swelling state by seamless state, further increases
The locking diameter of locking device so that the structure (cord) that is arranged being set on locking device is further strutted.
Compared with the closing piece of locking device in the prior art locking efficiency is low, the locking device in the application can carry out two
Secondary expansion so that the locking diameter of locking device is adjustable so that is set on closing piece and is arranged structure (cord) and wire loop
Cooperation it is even closer, matching, and then improve tire processing quality.
Obviously, above-mentioned described embodiment only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiment should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (18)
1. a kind of locking device for tyre production, which is characterized in that including：
Cylindrical body (10)；
Closing piece component, be arranged in the cylindrical body (10), the closing piece component include closing piece (21) and with the closing piece
(21) transmission parts (22) connected, the closing piece component have radial direction fortune of the closing piece (21) along the cylindrical body (10)
Dynamic swelling state and seamless state, after locking device inflation, the closing piece component is in the swelling state, so that
The structure that is arranged being set in outside the closing piece component is softened, and the transmission parts (22) are along the axis of the cylindrical body (10)
To movement；
Component (40) is adjusted, be arranged in the cylindrical body (10) and is located in the direction of motion of the transmission parts (22),
When the adjustment component (40) is to the transmission parts (22) backstop, closing piece (21) stop motion, the closing piece component
In the seamless state, the adjustment component (40) adjusts the position of its own and/or the transmission parts (22), so that institute
It states closing piece component and the swelling state is switched to by the seamless state.
2. locking device according to claim 1, which is characterized in that the adjustment component (40) includes：
Stopper section (41), when the transmission parts (22) and the stopper section (41) counter stopper, the closing piece component is in
The seamless state；
Drive component (42), when the closing piece component is in the seamless state, the driving component (42) driving is described only
Stopper (41) and/or the transmission parts (22) movement.
3. locking device according to claim 2, which is characterized in that the cylindrical body (10) includes：
First cylinder (11)；
Second cylinder (12) is set in first cylinder (11) outside, first cylinder (11) and second cylinder (12)
Coaxial arrangement, and accommodation space is formed between first cylinder (11) and second cylinder (12), the adjustment component
(40) it is located in the accommodation space with the part closing piece component.
4. locking device according to claim 3, which is characterized in that when the closing piece component is in the seamless state
When, the driving component (42) drives the transmission parts (22) to be moved towards the closing piece (21), and the transmission parts
(22) stopper section (41) is pushed to move together, the locking device further includes：
Stopper section drive component (50), between the driving component (42) and the stopper section (41), when the driving group
When part (42) drives the transmission parts (22) to be moved towards the closing piece (21), the stopper section drive component (50) drives institute
It states stopper section (41) to move towards the transmission parts (22), in the given time, the stopper section (41) is in the driving section
Displacement distance under the promotion of part (22) is more than the stopper section (41) in the case where the stopper section drive component (50) drives
Displacement distance.
5. locking device according to claim 4, which is characterized in that the stopper section drive component (50) and the backstop
Portion (41) is fastenedly connected, so that the stopper section (41) are moved with the stopper section drive component (50).
6. locking device according to claim 4, which is characterized in that the transmission parts (22) include：
Connecting rod, one end of the connecting rod are connect with the closing piece (21)；
Sliding sleeve is set in first cylinder (11) outside and can be slided along the barrel of first cylinder (11), described
The other end of connecting rod is connect with the sliding sleeve, and the driving component (42) drives the sliding sleeve movement, so that with the cunning
The closing piece (21) movement of dynamic set connection.
7. locking device according to claim 6, which is characterized in that the closing piece component is two groups, and is locked described in two groups
Block assembly is respectively：
First closing piece component, including multiple first closing pieces (211) and multiple first transmission parts, and multiple first closing pieces
(211) it is correspondingly arranged with multiple first transmission parts, each first transmission parts include first connecting rod (221) and first
Sliding sleeve (222)；
Second closing piece component, including multiple second closing pieces (212) and multiple second transmission parts, and multiple second closing pieces
(212) it is correspondingly arranged with multiple second transmission parts, each second transmission parts include second connecting rod and the second sliding
Cover (223), the driving component (42) drives second sliding sleeve (223) movement so that the second sliding sleeve (223) and with institute
The first sliding sleeve (222) for stating the second sliding sleeve (223) connection is slided along the barrel of first cylinder (11).
8. locking device according to claim 7, which is characterized in that second closing piece (212) is located at described first and locks
The lower section of block (211), when the closing piece component is in the seamless state, first closing piece (211) is locked with described second
Gap is not present between block (212), and all first closing piece (211) is in same with all second closing pieces (212)
On circle.
9. locking device according to claim 7, which is characterized in that second sliding sleeve (223) includes：
Sliding sleeve ontology (223a) is set in first cylinder (11) outside；
Connection bump (223b) is arranged on the outer surface of the sliding sleeve ontology (223a), the first sliding sleeve (222) set
It is located at the sliding sleeve ontology (223a) outside, bolt passes through the connection bump (223b) and first sliding sleeve (222), with
First sliding sleeve (222) and second sliding sleeve (223) are linked together, the driving component (42) and the cunning
Dynamic set ontology (223a) is connected by fastener (70), and the sliding sleeve ontology (223a) is with the driving component (42) one
Play movement.
10. locking device according to claim 9, which is characterized in that the locking device further includes：
Elastic component (60) is arranged between the connection bump (223b) and first sliding sleeve (222), when the closing piece group
When part is in the seamless state, the connection bump (223b) is bonded setting with first sliding sleeve (222).
11. locking device according to claim 7, which is characterized in that the stopper section (41) is L-shaped platy structure, institute
Stating stopper section drive component (50) includes：
Piston (51), between second sliding sleeve (223) and second cylinder (12), the piston (51) has the
One holding tank：
Transfer panel (52) is fastenedly connected with the piston (51) and the stopper section (41), and the transfer panel (52) has second
Holding tank；
Actuator (53) moves in first holding tank and second holding tank, is inflated when to second holding tank
When, the actuator (53) moves towards first holding tank and applies thrust to the piston (51).
12. locking device according to claim 1, which is characterized in that the adjustment component (40) is trip bolt, is passed through
The depth that the trip bolt stretches into the cylindrical body (10) is adjusted, to change the adjustment component (40) and the driving section
The stop dog position of part (22).
13. a kind of assembly drum, which is characterized in that including the locking device described in any one of claim 1 to 12.
14. a kind of reexpansion method, which is characterized in that using the assembly drum described in claim 13, the reexpansion side
Method includes：
Step S1：Structure will be arranged to be set on the locking device of the assembly drum；
Step S2：It is inflated to the locking device, the closing piece component of the locking device is in swelling state, the closing piece component
Closing piece (21) along the locking device cylindrical body (10) radial motion, the structure that is arranged is strutted, it is same with this
When, the axial movement of the transmission parts (22) of the closing piece component along the cylindrical body (10)；
Step S3：When adjustment component (40) backstop of the transmission parts (22) and the locking device, the closing piece (21)
Stop motion, the closing piece component are in seamless state；
Step S4：The adjustment component (40) adjusts the position of its own and/or the transmission parts (22), the closing piece (21)
Continue the radial motion along the cylindrical body (10), so that the closing piece component switches to the expansion by the seamless state
State.
15. reexpansion method according to claim 14, which is characterized in that in the step S3, the driving section
Stopper section (41) counter stopper of part (22) and the adjustment component (40).
16. reexpansion method according to claim 15, which is characterized in that in the step S4, the adjustment group
The drive component (42) of part (40) drives the second sliding sleeve (223) movement of the second closing piece component, with second sliding sleeve
(223) the first sliding sleeve (222) connected is as second sliding sleeve (223) is along the first cylinder of the cylindrical body (10)
(11) barrel sliding, second sliding sleeve (223) drive described second by the second connecting rod of the second closing piece component
The second closing piece (212) of closing piece component moves, the first connecting rod that first sliding sleeve (222) passes through the first closing piece component
(221) the first closing piece (211) movement for driving the first closing piece component, so that the structure that is arranged continues to strut.
17. reexpansion method according to claim 16, which is characterized in that while executing the step S4, institute
The stopper section drive component (50) for stating locking device drives the stopper section (41) to be moved towards the transmission parts (22), and
In predetermined time, the displacement distance of the transmission parts (22) is more than the displacement distance of the stopper section (41).
18. reexpansion method according to claim 14, which is characterized in that in the step S4, adjust the tune
Whole group part (40) stretches into the depth of the cylindrical body (10), to change the adjustment component (40) and the transmission parts (22)
Stop dog position so that the closing piece (21) can continue to the radial motion along the cylindrical body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247180.1A CN108527904B (en) | 2018-03-23 | 2018-03-23 | Locking device for tyre processing, forming drum and secondary expansion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810247180.1A CN108527904B (en) | 2018-03-23 | 2018-03-23 | Locking device for tyre processing, forming drum and secondary expansion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108527904A true CN108527904A (en) | 2018-09-14 |
| CN108527904B CN108527904B (en) | 2024-05-03 |
Family
ID=63484631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810247180.1A Active CN108527904B (en) | 2018-03-23 | 2018-03-23 | Locking device for tyre processing, forming drum and secondary expansion method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108527904B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400700A (en) * | 2021-06-17 | 2021-09-17 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
| WO2022143790A1 (en) * | 2020-12-31 | 2022-07-07 | 软控股份有限公司 | Tire production method and apparatus |
| RU2818193C1 (en) * | 2020-12-31 | 2024-04-25 | Меснак Ко., Лтд. | Method of making tire and device for making tire |
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| US5405484A (en) * | 1994-03-22 | 1995-04-11 | Bridgestone/Firestone, Inc. | Tire building drum |
| CN2640742Y (en) * | 2003-07-07 | 2004-09-15 | 万果照 | Second radial expending make-up drum |
| CN1953866A (en) * | 2004-04-08 | 2007-04-25 | Vmi荷兰埃珀公司 | Tyre belt drum |
| CN101987513A (en) * | 2009-08-04 | 2011-03-23 | 软控股份有限公司 | Mechanical assembly drum and seamless locking method thereof |
| CN208180301U (en) * | 2018-03-23 | 2018-12-04 | 软控股份有限公司 | Locking device and assembly drum for tyre production |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5405484A (en) * | 1994-03-22 | 1995-04-11 | Bridgestone/Firestone, Inc. | Tire building drum |
| CN2640742Y (en) * | 2003-07-07 | 2004-09-15 | 万果照 | Second radial expending make-up drum |
| CN1953866A (en) * | 2004-04-08 | 2007-04-25 | Vmi荷兰埃珀公司 | Tyre belt drum |
| CN101987513A (en) * | 2009-08-04 | 2011-03-23 | 软控股份有限公司 | Mechanical assembly drum and seamless locking method thereof |
| CN208180301U (en) * | 2018-03-23 | 2018-12-04 | 软控股份有限公司 | Locking device and assembly drum for tyre production |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022143790A1 (en) * | 2020-12-31 | 2022-07-07 | 软控股份有限公司 | Tire production method and apparatus |
| RU2818193C1 (en) * | 2020-12-31 | 2024-04-25 | Меснак Ко., Лтд. | Method of making tire and device for making tire |
| CN113400700A (en) * | 2021-06-17 | 2021-09-17 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
| CN113400700B (en) * | 2021-06-17 | 2022-06-24 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108527904B (en) | 2024-05-03 |
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