CN105965927A - Turn-up device - Google Patents
Turn-up device Download PDFInfo
- Publication number
- CN105965927A CN105965927A CN201610347963.8A CN201610347963A CN105965927A CN 105965927 A CN105965927 A CN 105965927A CN 201610347963 A CN201610347963 A CN 201610347963A CN 105965927 A CN105965927 A CN 105965927A
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- China
- Prior art keywords
- finger
- type sheet
- capsule
- sleeve
- forming machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
Abstract
The invention relates to a tire turn-up device. The tire turn-up device comprises a forming machine spindle, an outer sleeve device body, a finger-type slice device body, a capsule device body, a buckling ring device body and a locking ring device body. The outer sleeve device body, the finger-type slice device body and the capsule device body are all installed on the forming machine spindle in a sleeving mode, and the outer sleeve device body is located on the outer side of the finger-type slice device body and the outer side of the capsule device body in the radial direction of the forming machine spindle. The buckling ring device body is located on the outer sleeve device body.
Description
Technical field
The present invention relates to the shaped device of a kind of tire, the positive reverse wrap molding device of a kind of giant tyre.
Background technology
Having an important step in tyre forming process is exactly the positive and negative job contract skill of carcass material, particularly in anti-package technique
In, most of techniques all use capsule to carry out anti-package, but owing to conventional capsule can not rotate together with assembly drum, carcass material
Material produces abrasion with capsule because of friction in forming process, and the constituent structure proportioning of capsule is bad, and that causes at tire is anti-
In job contract skill, the abrasion of reverse-wrapped capsule is relatively big, and the control to production cost causes bigger pressure.
It addition, after positive closure, triangular glue steel-wire ring is carried out buckle ring before anti-package, in traditional buckle ring technique, due to
Buckle ring structure is excessively simple, causes triangular glue steel-wire ring bonding insecure, also results in buckle ring component wear serious.
Also have and be exactly, owing to the manufacturing process of forming machine main spindle and the main shaft of anti-package device is improper and material selection is improper, easily make
Become the too early abrasion of main shaft and infringement so that production cost increases.
It is an object of the invention to design a kind of tire moulding method, which reduce the abrasion of reverse-wrapped capsule, decrease buckle ring parts
Abrasion so that triangle rubber bonding firmly, decreases the abrasion of main shaft, improves production efficiency, reduce production cost.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of anti-package device, specifically, be a kind of tire turn-up and turn-down device.
A kind of anti-package device, including: forming machine main spindle, outer sleeve device A, finger-type sheet devices B, capsule apparatus C, buckle ring fills
Put D, retainer device E, outer sleeve device A, finger-type sheet devices B, capsule apparatus C are all sleeved on forming machine main spindle, and outward
Sleeve arrangement is positioned at the outside of finger-type sheet devices, capsule apparatus along the radial direction of forming machine main spindle；Bead insertdevice is positioned at outer sleeve
On device.
Outer sleeve device in such scheme includes: outer sleeve support body, boosting sleeve, boosting dish；Outer sleeve support body includes suit
Portion, supporting part；Suit portion is sleeved on forming machine main spindle；Supporting part is arranged in suit portion；It is provided with in the outside of supporting part
Boosting disk drive device；One end of boosting sleeve is arranged on the end of supporting part, and the other end of boosting sleeve is provided with boosting dish.
In such scheme, finger-type sheet devices includes that finger-type sheet installs sleeve, and finger-type sheet installs sleeve set on forming machine main spindle；
Installing at finger-type sheet and be provided with finger-type sheet mounting seat and finger-type sheet push-plate on sleeve, finger-type sheet is arranged on finger-type by the way of hinged
In sheet mounting seat；Finger-type sheet push-plate is provided with spring；One end of spring is connected with finger-type sheet；Finger-type sheet push-plate is by finger-type sheet
Driving means drives；Finger-type sheet driving means is connected on finger-type sheet push-plate, and it is through the supporting part of outer sleeve device.
In such scheme, capsule apparatus includes sealing inner sleeve, hermetically sealed case, connector；Seal inner sleeve and be socketed in forming machine main spindle
On, hermetically sealed case is socketed in outside sealing inner sleeve；Piston bush is connected on outside hermetically sealed case, and cylinder body is socketed in outside piston；Capsule seat is installed
On cylinder body；Capsule is arranged on capsule seat.
Further in technical scheme, capsule apparatus also includes: the first chuck, the second chuck and support；First chuck and second
Capsule is sealed and is fixed on capsule seat by chuck；Support is arranged on the second chuck.
In such scheme, bead insertdevice is arranged on the inner side of the other end of boosting sleeve；Bead insertdevice include buckle ring driving means and
Jaw；Jaw is driven by buckle ring driving means；Have buckle ring position in the end of jaw, buckle ring position is arc surface or inclined-plane.
In such scheme, retainer device includes: lock dog, push rod, sliding plate and support member；Sliding plate is positioned at the outside of hermetically sealed case；
Sliding plate has an inclined-plane, and the bottom of push rod is connected on the inclined-plane of sliding plate by a rolling mechanism；The top of push rod is by supporting
Part supports, and support member is fixedly connected on cylinder body；There is a lock dog at the top of push rod；Sliding plate is connected with the end of piston.
Piston is arranged on outside hermetically sealed case, and cylinder body is arranged on outside piston.
Further in technical scheme, tyre building machine also includes: connecting rod and ring flange；One end of connecting rod is arranged on flange
On dish, the other end sequentially passes through finger-type sheet mounting seat, finger-type sheet push-plate and supporting part；Ring flange and sealing inner sleeve connect.
Further in technical scheme, capsule is inner glue layer, interior casing ply, outer casing ply, outer glue-line the most respectively,
Position corresponding with tyre bead outside capsule is provided with layer of silica gel；The component of outer glue-line includes: the styrene of 70-90 mass %-
Isobutylene-styrene and the polyamide-based polymer of 10-30 mass %, it cools down 100 to 260 at 10-100 DEG C after curing
Second；Inner glue layer includes separate inner glue layer I and inner glue layer II, all makes with natural rubber, and the thickness of the two is identical,
Inner glue layer is filled with carbon black.
Illustrating further such scheme, the manufacture method of forming machine main spindle (O) is:
Step one: select the raw material of forming machine main spindle (O)；
Step 2: heating for the first time, puts the workpiece in heating in stove, controls in-furnace temperature and is 1000-1200 DEG C, is incubated 3
Hour；
Step 3: molding for the first time, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to first size；
Step 4: second time heating, puts the workpiece in heating in stove, carries out heat treatment (secondary recrystallization is just tempered), then
Process through three heating, coolings；
Step 5, for the second time molding, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to the second size；
Step 6, cut, polish and detect a flaw, the workpiece with the second size is carried out carrying out flaw detection, polishing, it is ensured that polishing
Local roughness is more than 12, then does carrying out flaw detection for the first time；
Step 7, rough turn, the rough turn outer surface roughness making workpiece reaches more than 15, then does second time carrying out flaw detection；
Step 8, finish turning, finish turning obtains finished product main shaft.
Wherein, in step 4, heat treatment specifically includes:
By workpiece shove charge, the when of workpiece shove charge, ensure that in-furnace temperature is 400-420 DEG C, then be warmed up to 900-950 DEG C of insulation
10 hours, in temperature-rise period, temperature increase was less than or equal to 850 DEG C per hour, then blows cold 3 hours, makes furnace temperature be reduced to
300-350 DEG C, it is incubated 10 hours；
Being warmed up to 800-900 DEG C again, be incubated 10 hours, in temperature-rise period, temperature increase is less than or equal to 50 DEG C per hour,
Blow again cold 3 hours, make furnace temperature be reduced to 300-350 DEG C, be incubated 10 hours；
Afterwards, after in-furnace temperature drops to below 150 DEG C, workpiece is come out of the stove.
In such scheme, the chemical element content of forming machine main spindle (O) is: C:0.3～0.45%, Si:0.27～0.35%,
Mn:0.80～1.50%, P:0.01-0.020%, S:0.002-0.020%, Cr :≤1.20%, Ni:0.15-0.30%,
Mo:0.23-0.25%, Cu :≤0.15%, Al:0.025～0.035%, surplus is Fe.
Being further described such scheme, this anti-package device is positioned on a kind of tire transmission machine, and this tire transmission machine includes:
Transmission loop device G, support means H, rotary apparatus, anti-package device, bascule and base device, it is characterised in that:
Base device is arranged above rotary apparatus, and the side of rotary apparatus is provided with anti-package device, the opposite side peace of rotary apparatus
Equipped with support means；Transmission loop device is arranged in support means；Transmission loop device, support means, rotary apparatus and anti-package dress
Put and can rotate together；
Bascule is arranged in support means；Being provided with balance base on base device, bascule is can prop up in the way of leaving
Support is on balance base.
Being further described such scheme, transmission loop device includes the first transmission ring, the second transmission ring, the 3rd transmission ring；
First transmission ring, the second transmission ring, the 3rd transmission ring are sequentially arranged on transmission ring support base plate.
Being further described such scheme, support means includes: the first transmission ring support, the second transmission ring support, transmission
Ring support base plate；The side of the first transmission ring support and the second transmission ring support is respectively mounted on the spinning device；First transmission ring props up
The bottom of frame and the second transmission ring support all connects with transmission ring support base plate.
Being further described such scheme, bascule is arranged on transmission ring support base plate, comprising: roller, roller
Seat, oil cylinder；Roller is arranged in roller mount, and roller mount is arranged on oil cylinder by the axis of guide, and oil cylinder is arranged on transmission ring support
On base plate；Roller supporting is on balance base.
Being further described such scheme, tyre building machine also includes stopping means, and stopping means includes two gag lever posts；
One end of every gag lever post is connected in roller mount, and the other end is connected to transmit on ring support base plate.
Being further described such scheme, tyre building machine also includes driving means, and driving means is arranged on base device；
Driving means includes: servomotor, gear, tooth bar, base, guider；Driven by servomotor gear rotate, gear and
Rack-plate engages, and is sleeved on base below guider, and guider is installed above on base device.
The forming machine main spindle of above-mentioned tyre building machine have employed special manufacture method and becomes component selections.
Tyre building machine in the present invention, reasonable in design, novel structure, reliable working performance, compared with prior art, have
Advantages below:
1, reverse-wrapped capsule can rotate with carcass drum, convenient laminating.Meanwhile, positive closure does not wrinkles, and improves wheel tyre bead mouth
The Forming Quality at place.
2, due to capsule special layers level structure with become component selections, improve the gasproof breathability of capsule, also improve capsule each
Bond properties between level, improves life-span and the toughness of capsule.
3, in buckle ring technique, buckle ring position and triangular glue steel-wire ring closely cooperate, and finally make wire loop at bead insertdevice
After withdrawing, there is not axially and radially skew problems, be bundled into the Forming Quality of tire.
4, for molding main shaft, the one-tenth component selections of special moulding process improves hardness and the intensity of molding main shaft, prolongs
Grow the service life of equipment.
5, by adjusting the spacing between three transmission rings, with the requirement of the tire size of satisfied clamping different size.
6, idler wheel support structure is set in support means, it is ensured that the height of transmission loop device, it is ensured that the center of transmission ring
With the degree of the center superposition of assembly drum, thus ensure that the transmitting accuracy of carcass.
7, by adjusting the length of the stopping means in support means, such that it is able to adjust lifting and the height of landing of support means
Scope, improves the scope of application of equipment
8, by installing gear and rack-plate structure on the drive means so that whole tire shaping apparatus can be transported along straight line
Dynamic, it is ensured that tire shaping apparatus alignment assembly drum, carcass drum, it is ensured that transmission loop device can be enclosed within assembly drum and tire accurately
On body drum.
Accompanying drawing explanation
Fig. 1 is turn-up and turn-down device structural representation in positive and negative job contract skill.
Schematic diagram when Fig. 2 is that in positive and negative job contract skill, in turn-up and turn-down device, finger-type sheet opens.
Fig. 3 is the schematic diagram of buckle ring technique in positive and negative job contract skill.
Fig. 4 is the schematic diagram of capsule inflation anti-package in positive reverse wrap molding technique.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
One, the first carcass transfer device
1, the overall structure of tyre building machine
Tyre building machine, comprising: transmission loop device G, support means H, rotary apparatus J, anti-package device K, bascule
M and base device N；Base device N is arranged above rotary apparatus J, and the side of rotary apparatus J is provided with anti-package device K,
The opposite side of rotary apparatus J is provided with support means H；Transmission loop device G is arranged in support means H；Transmission loop device G,
Support means H, rotary apparatus J and anti-package device K can together with rotate；Bascule M is arranged in support means H；The end
Balance base Q, bascule M are installed can be supported in the way of leaving on balance base Q on base device N.
2, transmission loop device G
Transmission loop device G includes that the first transmission ring 53, second transmits ring the 54, the 3rd and transmits ring 55；First transmission ring 53, the
Two transmission ring the 54, the 3rd transmission rings 55 are sequentially arranged on transmission ring support base plate 63.The present invention use three transmission rings divide
Not clamping the two ends of carcass and middle three positions, can make during clamping carcass, carcass is indeformable.Meanwhile,
Compared with manual delivery mode, it can allow carcass be accurately positioned.
Being provided with position regulator between each transmission ring, this position regulator is a screw structure, and it can adjust three
Spacing between individual transmission ring, with the requirement of the tire size of satisfied clamping different size.
3, support means H
Support means H includes: the first transmission ring support 61, second transmits ring support 62, transmission ring support base plate 63；First
The side of transmission ring support 61 and the second transmission ring support 62 is installed on rotary apparatus J；First transmission ring support 61 and the
The bottom of two transmission ring supports 62 all connects with transmission ring support base plate 63.
4, bascule M
Bascule M is arranged on transmission ring support base plate 63, comprising: roller 71, roller mount 72, oil cylinder 73；Roller
71 are arranged on wheel seat 72, and roller mount 72 is arranged on oil cylinder 73 by the axis of guide 74, and oil cylinder 73 is arranged on transmission ring and props up
On frame base plate 63.
After transmission loop device G clamping tire base, owing to carcass is the heaviest, support means H is inevitable sagging under gravity.This
Time, the piston rod of the oil cylinder 73 on bascule stretches out so that the roller 71 being connected to it on is supported on balance base Q,
First transmission ring 52, second is transmitted ring the 53, the 3rd transmission ring 54 and is lifted to required height, it is ensured that three transmission rings
Center and the center superposition of assembly drum of subsequent processing, thus ensure that the transmitting accuracy of carcass.
5, stopping means L
Tyre building machine also includes that stopping means L, stopping means L include two gag lever posts 75, is separately mounted to roller mount 72
Both sides；One end of every gag lever post 75 is fixedly connected in roller mount 72 by two nuts, one of them first nut position
In the top of roller mount 72, another the second nut is positioned at the lower section of roller mount 72.The other end of every gag lever post 75 passes through one
Individual 3rd nut is connected to transmit on ring support base plate 63, and the 3rd nut is positioned at the top of transmission ring support base plate 63.By adjusting
The position of whole 3rd nut, can adjust gag lever post length between the 3rd nut and the second nut, such that it is able to adjust oil
The stroke of cylinder 73, and then can adjust the altitude range of roller 71 lifting and landing.
6, driving means
Tyre building machine also includes driving means I, and driving means is arranged on base device N, and driving means I includes: servo
Motor 91, gear 92, tooth bar 94, base 96, guider 97.Servomotor 91 drives gear 92 to rotate, gear 92
Engaging with rack-plate 94, be sleeved on base 96 below guider 97, guider 97 is installed above at base device N
On.It is also equipped with on base device N supporting roller 93, to drive whole first carcass transfer device to move on guide rail support 95
Dynamic.
Thus, when servomotor 91 drives gear 92 to rotate, due to gear 92, tooth bar 94, base 96, guider
The guide effect of 97 so that support roller 93 and move along a straight line on guide rail support 95, it is ensured that tire shaping apparatus alignment molding
Drum, carcass drum, it is ensured that transmission loop device G can be enclosed within assembly drum and/or in carcass drum accurately.
7, anti-package device K
7.1, the overall structure of anti-package device K
Include on tyre building machine that anti-package device K, anti-package device K include: forming machine main spindle O, outer sleeve device A, finger-type sheet
Device B, capsule apparatus C, retainer device D.Outer sleeve device A, finger-type sheet devices B, capsule apparatus C are all sleeved on molding
On owner's axle 13, and outer sleeve device A is positioned at finger-type sheet devices B, capsule apparatus C along the radial direction of forming machine main spindle O
Outside；Bead insertdevice D is positioned on outer sleeve device A.
7.2, the outer sleeve device of anti-package device
Outer sleeve device A includes: outer sleeve support body 1, boosting sleeve 23, boosting dish 5；Outer sleeve support body 1 includes suit portion
30, supporting part 31；Suit portion 30 is sleeved on forming machine main spindle O；Supporting part 31 is arranged in suit portion 30；Supporting
The outside in portion 31 is provided with boosting disk drive device 2 (oil cylinder)；One end of boosting sleeve 23 is arranged on the end of supporting part 31,
The other end of boosting sleeve 23 is provided with boosting dish 5.
Boosting dish 5 is arcuate structure, and it adapts with the profile of tire, and boosting dish 5 is at boosting disk drive device 2 (oil cylinder)
Promotion under, push the capsule 8 of protuberance to tyre element with the shape adapted with tire external form, tyre element is the tightst
Fit in carcass drum.
7.3, the finger-type sheet devices of anti-package device
Finger-type sheet devices B includes that finger-type sheet installs sleeve 22, and finger-type sheet is installed sleeve 22 and is sleeved on forming machine main spindle O；?
Finger-type sheet is installed and is provided with finger-type sheet mounting seat 25 and finger-type sheet push-plate 24 on sleeve 22, and finger-type sheet 4 is pacified by the way of hinged
It is contained in finger-type sheet mounting seat 25；Finger-type sheet push-plate 24 is provided with spring 3；One end of spring 3 is connected with finger-type sheet 4；
Finger-type sheet push-plate 24 is driven by finger-type sheet driving means 26；Finger-type sheet driving means 26 is connected on finger-type sheet push-plate 24, its
Supporting part 31 through outer sleeve device A.
7.4, the capsule apparatus of anti-package device
Capsule apparatus C includes sealing inner sleeve 15, hermetically sealed case 16, connector 21；Seal inner sleeve 15 and be socketed in forming machine main spindle
On 13, hermetically sealed case 16 is socketed in outside sealing inner sleeve 15；Cylinder body 27 is arranged on hermetically sealed case 16；Capsule seat 17 is installed
On cylinder body 27；Capsule 8 is arranged on capsule seat 17.
Capsule apparatus C also includes: the first chuck 32, the second chuck 33 and support 18；First chuck 32 and the second chuck 33
Capsule 8 is sealed and is fixed on capsule seat 17；Support 18 is arranged on the second chuck 33.
Capsule 8 is inner glue layer, interior casing ply, outer casing ply, outer glue-line the most respectively, with tyre bead pair outside capsule 8
The position answered is provided with layer of silica gel；The component of outer glue-line includes: the styreneisobutylene-styrene of 70-90 mass % and 10
The polyamide-based polymer of-30 quality %, it cools down 100 to 260 seconds at 10-100 DEG C after curing；Inner glue layer includes phase
The most independent inner glue layer I and inner glue layer II, all make with natural rubber, and the thickness of the two is identical, is filled with carbon in inner glue layer
Black.
In traditional tire shaping apparatus, tyre moulding capsules device, on the assembly drum of capsule drum forming machine, is mainly used in wheel
The reverse wrap molding of tyre blank.Existing tyre moulding capsules is natural rubber formulations sizing material.This tyre moulding capsules, sealing coat
Generally using common natural gum etc., isolation effect is bad, and during turn-up tire building, tyre bead is easily and capsule adhesion, causes and unloads tire
Embryo difficulty, carcass surface irregularity, tire base waster rate is high, also causes this position earlier period damage of capsule because of adhesion simultaneously, reduces
The access times of capsule.But the capsule in the present invention, including multiple structure.Tyre bead and capsule when which solving tire building
Easily adhesion, tyre bead portion surface irregularity, the problems such as waster rate is high；Improve the access times of capsule, improve work effect
Rate.
Between inner glue layer I and inner glue layer II, fill toughness and the intensity of capsule when carbon black is to improve inflation, improve capsule
Service life.
The particular components arranging outer glue-line alleviates the weight of capsule, improves the gasproof breathability of capsule, also improves it and glue
The bond properties of other level of capsule, improves life-span and the toughness of capsule.
Including: the styreneisobutylene-styrene of 70-90 mass % and the polyamide-based polymer of 10-30 mass %,
It cools down 100 to 260 seconds at 10-100 DEG C after curing.
7.5, the bead insertdevice D of anti-package device
Bead insertdevice D is arranged on the inner side of the other end of boosting sleeve 23；Bead insertdevice D includes buckle ring driving means 6 and folder
Pawl 7；Jaw 7 is driven by buckle ring driving means 6；There is buckle ring position in the end of jaw 7, buckle ring position be arc surface or
Inclined-plane.
Buckle ring position is designed as arc surface or inclined-plane, and this is primarily to and the cross sectional shape phase of wire loop of triangle rubber end
Coordinate so that in buckle ring technique, buckle ring position and triangular glue steel-wire ring closely cooperate so that wire loop is not easy to loosen, and
Firmly, accurately with tyre bead body combine after buckle ring technique so that wire loop, after bead insertdevice is withdrawn, does not occur axially
With radial direction skew problems, it is bundled into the Forming Quality of tire.
7.6, the retainer device E of anti-package device
Retainer device E includes: lock dog 9, sliding plate 11, push rod 10, cylinder body 27 (cylinder), piston 28 and support member 34；
Sliding plate 11 is positioned at the outside of hermetically sealed case 16；Sliding plate 11 has an inclined-plane, and a rolling mechanism is passed through in the bottom of push rod 10
On 35 inclined-planes being connected to sliding plate 11；The top of push rod 10 is supported by support member 34, and support member 34 is fixedly connected on cylinder body 27
On；There is a lock dog 9 at the top of push rod 10；Sliding plate 11 is connected with the end of piston 28；Piston 28 is arranged on sealing
Outside overcoat 16, cylinder body 27 is arranged on outside piston 28.
Cylinder 27 is inflated, and promotes piston 28 to move to tire, then promotes sliding plate 11 to move to tire, then, and sliding plate 11
On push rod 10 rise along inclined-plane, drive lock dog 9 and capsule 8 to rise, by tyre bead locking.
7.7, other device of anti-package device
Tyre building machine also includes: connecting rod 21 and ring flange 20；One end of connecting rod 21 is arranged on ring flange 20, separately
One end sequentially passes through finger-type sheet mounting seat 25, finger-type sheet push-plate 24 and supporting part 31；Ring flange 20 and sealing inner sleeve 15 connect.
7.8, the forming machine main spindle O of anti-package device
The manufacture method of forming machine main spindle O is:
Step one, the raw material of selection workpiece；
Step 2, for the first time heating, put the workpiece in heating in stove, controls in-furnace temperature and is 1000-1200 DEG C, is incubated 3
Hour；
Step 3, the first pyrogene type, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to first size；
Step 4, second time heating, put the workpiece in heating in stove, carry out secondary recrystallization and be just tempered, be then passed through three times and rise
Temperature, cooling process；
Step 5, the second pyrogene type, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to the second size；
Step 6, cut, polish and detect a flaw, the workpiece with the second size is carried out carrying out flaw detection, polishing, it is ensured that polishing
Local roughness is more than 12, then does carrying out flaw detection for the first time；
Step 7, rough turn, the rough turn outer surface roughness making workpiece reaches more than 15, then does second time carrying out flaw detection；
Step 8, finish turning, finish turning obtains finished product main shaft.
Step 9, secondary recrystallization is just being tempered and is specifically including: by workpiece shove charge, ensures that in-furnace temperature is the when of workpiece shove charge
400-420 DEG C, then it is warmed up to 900-950 DEG C of insulation 10 hours, in temperature-rise period, temperature increase is less than or equal to per hour
850 DEG C, then blow cold 3 hours, make furnace temperature be reduced to 300-350 DEG C, be incubated 10 hours；
Being warmed up to 800-900 DEG C again, be incubated 10 hours, in temperature-rise period, temperature increase is less than or equal to 50 DEG C per hour,
Blow again cold 3 hours, make furnace temperature be reduced to 300-350 DEG C, be incubated 10 hours；
Afterwards, after in-furnace temperature drops to below 150 DEG C, workpiece is come out of the stove.
The chemical element content of forming machine main spindle 15 is: C:0.3～0.45%, Si:0.27～0.35%, Mn:0.80～1.50%,
P:0.01-0.020%, S:0.002-0.020%, Cr :≤1.20%, Ni:0.15-0.30%, Mo:0.23-0.25%,
Cu :≤0.15%, Al:0.025～0.035%, surplus is Fe.
Due to one-tenth component selections and the moulding process of above-mentioned molding main shaft, improve intensity and the rub proofness of molding main shaft, extend
The service life of equipment.
Two, the transmittance process of tyre building machine
In the forming process of steel radial tyre, the transmission of carcass is typically directly with one group of transmission ring transmission, anti-owing to having
Bag apparatus, carcass transmission directly cannot clamp from carcass drum and be delivered on assembly drum.The present invention solves this cleverly and asks
Topic.
Utilize tyre building machine that from carcass drum the first carcass assembly is delivered to concretely comprising the following steps of assembly drum:
Step 1, prepares: tyre building machine is integrally located at wait position, and anti-package device K is towards carcass drum；In support means H
Oil cylinder 73 is retracted, and is packed up by roller 71, leaves balance base M；Afterwards, rotary apparatus J revolves turnback so that transmission ring
Device G is towards carcass drum.
Step 2, clamping: the oil cylinder 73 in support means H stretches out, and makes roller 71 be supported on balance base M, tire building
Machine moves towards carcass drum；When the first carcass assembly is positioned at transmission loop device G interior, the first carcass transfer device stop motion；
Afterwards, transmission loop device G clamps the first carcass assembly being positioned in carcass drum.
Step 3, transmission: tyre building machine moves towards assembly drum, after transmission loop device G removes carcass drum, support means
Oil cylinder 73 on H is retracted, and is packed up by roller 71, leaves balance base M；Afterwards, rotary apparatus J revolves turnback so that anti-
Bag apparatus K is towards carcass drum；Oil cylinder 73 in support means H stretches out, and makes roller 71 be supported on balance base, tire building
Machine moves towards assembly drum.
Step 4, release: after the first carcass assembly is nested with on assembly drum by transmission loop device G, tyre building machine stops fortune
Dynamic；Afterwards, transmission loop device G discharges tire base, is enclosed within assembly drum by the first carcass assembly.
Step 5, waits: tyre building machine moves towards carcass drum, moves to wait position.
Three, positive reverse wrap molding technique
1, utilizing the reverse wrap molding device mentioned that carcass carries out positive closure and/or anti-package technique, it comprises the following steps:
Step one: carcass assembly is sleeved in carcass drum；
Step 2；The first anti-package device and the second anti-package device is utilized respectively the both sides of carcass assembly to be carried out positive closure；
Step 3: utilize the first anti-package device and the second anti-package device respectively the both sides of carcass assembly to be carried out buckle ring；
Step 4: utilize the first anti-package device and the second anti-package device respectively the both sides of carcass assembly to be carried out retainer；
Step 5: utilize the first anti-package device and the second anti-package device respectively the both sides of carcass assembly to be carried out anti-package；
Step 6: carcass assembly is completed all turn-up process, obtains first the first carcass assembly.
2, the pre-anti-package operation in described step 2 includes step 2.1:
Overall axial along forming machine main spindle O of anti-package device, moves towards carcass drum, arrives away from carcass drum first apart from position
The when of putting, outer sleeve device A stop motion；But, finger-type sheet devices B and be positioned at device thereon, capsule apparatus C and
It is positioned at device thereon and continues on the axial of forming machine main spindle O, move towards carcass drum；Now, it is positioned on finger-type sheet B
Finger-type sheet 4 rotates along jointed shaft, scatters in its top；And make the edge portions treating the carcass assembly of anti-package be placed exactly in finger-type
Inside sheet 4.
3, the pre-anti-package operation in described step 2 includes step 2.2, after it is positioned at step 2.1:
Outer sleeve device A moves towards carcass drum, and the boosting sleeve 23 on outer sleeve device A contacts with finger-type sheet 4 so that it is
Rotate around jointed shaft and draw in；During drawing in, the edge portions of carcass assembly is pressed against on capsule 8 by finger-type sheet.
Now, finger-type sheet 4 draws in, is clipped between finger-type sheet 4 and capsule 8 by the edge portions of carcass assembly, and along with finger-type
The gathering of sheet 4 is constantly pressed towards the axle center of forming machine main spindle O.
4, the buckle ring step in described step 3 includes:
Triangular glue steel-wire ring is arranged on the end of the jaw 7 of buckle ring driving means 6；Buckle ring driving means 6 promotes jaw 7,
Triangular glue steel-wire ring is pushed to the setting position of carcass assembly by jaw 7；Afterwards, jaw 7 is in the driving of buckle ring driving means 6
Under, return to home position, complete buckle ring action.
After the above step, outer sleeve device A and finger-type sheet devices B direction away from carcass drum simultaneously move one section away from
From.
5, the retainer step in described step 4 includes:
Piston 28 moves towards carcass drum, and then promote sliding plate 11 axially move closer to carcass drum 2 so that push rod 10
Rising, capsule 8 is connected on carcass assembly by the lock dog 9 at push rod 10 top closely.
6, the anti-package step in described step 5 includes:
Spreading inflated by capsule 8, upwards and towards carcass drum extrudes carcass assembly, and meanwhile, boosting dish 5 is by the capsule of protuberance
8 push carcass drum to, are overlying on outside triangular glue steel-wire ring by carcass assembly reserved packet, complete turn-up process.
First anti-package device is in the anti-package device K on the first carcass transfer device of carcass drum side, and the second anti-package device is
Being positioned at the anti-package device K ' of carcass drum opposite side, it is identical with working method with the structure of described anti-package device K.
Claims (10)
1. an anti-package device, including: forming machine main spindle (O), outer sleeve device (A), finger-type sheet devices (B), capsule fill
Put (C), bead insertdevice (D), retainer device (E), it is characterised in that:
Outer sleeve device (A), finger-type sheet devices (B), capsule apparatus (C) are all sleeved on forming machine main spindle (O), and outward
Sleeve arrangement (A) is positioned at finger-type sheet devices (B), the outside of capsule apparatus (C) along the radial direction of forming machine main spindle (O)；
Bead insertdevice (D) is positioned on outer sleeve device (A).
2. an anti-package device as claimed in claim 1, it is characterised in that: outer sleeve device (A) including: overcoat tub
Body (1), boosting sleeve (23), boosting dish (5)；Outer sleeve support body (1) includes suit portion (30), supporting part (31)；
Suit portion (30) is sleeved on forming machine main spindle (O)；Supporting part (31) is arranged in suit portion (30)；In supporting part (31)
Outside boosting disk drive device (2) is installed；One end of boosting sleeve (23) is arranged on the end of supporting part (31), helps
The other end of pushing sleeve cylinder (23) is provided with boosting dish (5).
3. an anti-package device as claimed in claim 1, it is characterised in that: finger-type sheet devices (B) includes that finger-type sheet is installed
Sleeve (22), finger-type sheet is installed sleeve (22) and is sleeved on forming machine main spindle (13)；Install on sleeve (22) at finger-type sheet
Being provided with finger-type sheet mounting seat (25) and finger-type sheet push-plate (24), finger-type sheet (4) is arranged on finger-type sheet by the way of hinged
In mounting seat (25)；Finger-type sheet push-plate (24) is provided with spring (3)；One end of spring (3) and finger-type sheet (4)
It is connected；Finger-type sheet push-plate (24) is driven by finger-type sheet driving means (26)；Finger-type sheet driving means (26) is connected to finger-type
On sheet push-plate (24), it is through the supporting part (31) of outer sleeve device (A).
4. an anti-package device as claimed in claim 1, it is characterised in that: capsule apparatus (C) include seal inner sleeve (15),
Hermetically sealed case (16), connector (21)；Seal inner sleeve (15) to be socketed on forming machine main spindle (O), hermetically sealed case (16)
It is socketed in sealing inner sleeve (15) outward；Cylinder body (27) is arranged on hermetically sealed case (16)；Capsule seat (17) is arranged on cylinder body
(27) on；Capsule (8) is arranged on capsule seat (17).
5. an a kind of anti-package device as claimed in claim 1, it is characterised in that: capsule apparatus (C) also includes: first
Chuck (32), the second chuck (33) and support (18)；First chuck (32) and the second chuck (33) are by close for capsule (8)
Sealing is scheduled on capsule seat (17)；Support (18) is arranged on the second chuck (33).
6. an anti-package device as claimed in claim 1, it is characterised in that: bead insertdevice (D) is arranged on boosting sleeve (23)
The inner side of the other end；Bead insertdevice (D) includes buckle ring driving means (6) and jaw (7)；Jaw (7) is driven by buckle ring
Device (6) drives；Having buckle ring position in the end of jaw (7), buckle ring position is arc surface or inclined-plane.
7. an anti-package device as claimed in claim 1, it is characterised in that: retainer device (E) including: lock dog (9),
Push rod (10), sliding plate (11), cylinder body (27), piston (28) and support member (34)；Sliding plate (11) is positioned at hermetically sealed case
(16) outside；Sliding plate (11) has an inclined-plane, and the bottom of push rod (11) is abutted by a rolling mechanism (35)
On the inclined-plane of sliding plate (11)；The top of push rod (11) is supported by support member (34), and support member (34) is fixedly connected on
On cylinder body (27)；There is a lock dog (9) at the top of push rod (10)；Sliding plate (11) and the end phase of piston (28)
Even；Piston (28) is arranged on hermetically sealed case (16) outside, and cylinder body (27) is arranged on piston (28) outside.
8. an anti-package device as claimed in claim 1, it is characterised in that: it also includes: connecting rod (21) and ring flange
(20)；One end of connecting rod (21) is arranged on ring flange (20), the other end sequentially pass through finger-type sheet mounting seat (25),
Finger-type sheet push-plate (24) and supporting part (31)；Ring flange (20) and sealing inner sleeve (15) connect.
9. the anti-package device as described in claim 4 or 5, it is characterised in that: capsule (8) is interior the most respectively
Glue-line, interior casing ply, outer casing ply, outer glue-line, be provided with layer of silica gel at the position corresponding with tyre bead, capsule (8) outside；Outward
The component of glue-line includes: the styreneisobutylene-styrene of 70-90 mass % and the polyamide-based of 10-30 mass % gather
Compound, it cools down 100 to 260 seconds at 10-100 DEG C after curing；Inner glue layer includes separate inner glue layer I and hose lining
Layer II, all makes with natural rubber, and the thickness of the two is identical, is filled with carbon black in inner glue layer.
10. an anti-package device as claimed in claim 1, it is characterised in that: the manufacture method of forming machine main spindle (O) is:
Step one: select the raw material of forming machine main spindle (O)；
Step 2: heating for the first time, puts the workpiece in heating in stove, controls in-furnace temperature and is 1000-1200 DEG C, and insulation 3 is little
Time；
Step 3: molding for the first time, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to first size；
Step 4: second time heating, puts the workpiece in heating in stove, carries out heat treatment (secondary recrystallization is just tempered), then warp
Cross three heating, coolings to process；
Step 5, for the second time molding, in stove take out workpiece, use upper and lower flat anvil through wide anvil compacting forging method, by workpiece upsetting
Forging is to the second size；
Step 6, cut, polish and detect a flaw, the workpiece with the second size is carried out carrying out flaw detection, polishing, it is ensured that polishing
Local roughness is more than 12, then does carrying out flaw detection for the first time；
Step 7, rough turn, the rough turn outer surface roughness making workpiece reaches more than 15, then does second time carrying out flaw detection；
Step 8, finish turning, finish turning obtains finished product main shaft.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347963.8A CN105965927B (en) | 2016-05-23 | 2016-05-23 | A kind of anti-package device |
| PCT/CN2017/085157 WO2017202260A1 (en) | 2016-05-23 | 2017-05-19 | Turn-up device and tire forming method using turn-up device |
| US16/303,390 US11534996B2 (en) | 2016-05-23 | 2017-05-19 | Turn-up device and tire building method using turn-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347963.8A CN105965927B (en) | 2016-05-23 | 2016-05-23 | A kind of anti-package device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965927A true CN105965927A (en) | 2016-09-28 |
| CN105965927B CN105965927B (en) | 2018-08-28 |
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ID=56956877
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347963.8A Active CN105965927B (en) | 2016-05-23 | 2016-05-23 | A kind of anti-package device |
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| Country | Link |
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| CN (1) | CN105965927B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202260A1 (en) * | 2016-05-23 | 2017-11-30 | 怡维怡橡胶研究院有限公司 | Turn-up device and tire forming method using turn-up device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304833A (en) * | 2000-12-07 | 2001-07-25 | 张建浩 | Automatic front and back jacketing unit of engineering tyre make-up machine |
| US20080017298A1 (en) * | 2004-03-05 | 2008-01-24 | Satoshi Iyanagi | Tire Building Drum, And Building System, Process Setup Method And Manufacturing Method For Tire Built By Same |
| CN201183320Y (en) * | 2008-04-03 | 2009-01-21 | 福建建阳龙翔科技开发有限公司 | All-steel giant tire shaping apparatus front and turn-up apparatus |
| CN101633245A (en) * | 2008-07-24 | 2010-01-27 | 青岛高校软控股份有限公司 | Turn-up and turn-down device and method thereof for tyre forming machine |
| CN105437582A (en) * | 2015-12-29 | 2016-03-30 | 浦林成山（山东）轮胎有限公司 | Device for covering tire bead of tire with chafer fabric reversely |
-
2016
- 2016-05-23 CN CN201610347963.8A patent/CN105965927B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304833A (en) * | 2000-12-07 | 2001-07-25 | 张建浩 | Automatic front and back jacketing unit of engineering tyre make-up machine |
| US20080017298A1 (en) * | 2004-03-05 | 2008-01-24 | Satoshi Iyanagi | Tire Building Drum, And Building System, Process Setup Method And Manufacturing Method For Tire Built By Same |
| CN201183320Y (en) * | 2008-04-03 | 2009-01-21 | 福建建阳龙翔科技开发有限公司 | All-steel giant tire shaping apparatus front and turn-up apparatus |
| CN101633245A (en) * | 2008-07-24 | 2010-01-27 | 青岛高校软控股份有限公司 | Turn-up and turn-down device and method thereof for tyre forming machine |
| CN105437582A (en) * | 2015-12-29 | 2016-03-30 | 浦林成山（山东）轮胎有限公司 | Device for covering tire bead of tire with chafer fabric reversely |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017202260A1 (en) * | 2016-05-23 | 2017-11-30 | 怡维怡橡胶研究院有限公司 | Turn-up device and tire forming method using turn-up device |
| US11534996B2 (en) | 2016-05-23 | 2022-12-27 | Mesnac Co., Ltd. | Turn-up device and tire building method using turn-up device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105965927B (en) | 2018-08-28 |
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