CN111186158B - Winding forming process of tire bead ring - Google Patents
Winding forming process of tire bead ring Download PDFInfo
- Publication number
- CN111186158B CN111186158B CN202010031780.1A CN202010031780A CN111186158B CN 111186158 B CN111186158 B CN 111186158B CN 202010031780 A CN202010031780 A CN 202010031780A CN 111186158 B CN111186158 B CN 111186158B
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- plate
- locking
- leveling
- steel wire
- rotating
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D30/50—Covering, e.g. by winding, the separate bead-rings or bead-cores with textile material, e.g. with flipper strips
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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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/487—Forming devices for manufacturing the beads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/001—Beads
Abstract
The invention relates to a winding and forming process of a tire bead ring, which adopts a tire bead ring winding and forming device, wherein the tire bead ring winding and forming device comprises a bottom plate, a rotating motor, a rotating chute, a rotating bracket, a rotating plate, a locking mechanism and a leveling mechanism; the process for winding and forming the tire bead ring by adopting the tire bead ring winding and forming device comprises the following steps: s1, processing a steel wire rubber belt; s2, cutting the steel wire rubber belt; s3, locking the support sleeve; s4, locking the steel wire rubber belt; s5, shaping the steel wire rubber belt; and S6, removing the inner ring of the tire. The invention can solve the problems existing in the prior forming machine when forming and processing the tire: the application range of the tire inner ring forming machine is single, and the steel wire rubber belt needs to be supported and positioned manually when being formed; the tire can't adjust the dynamics of the shakeout pole in the steel wire rubber area outside when shaping operation scheduling problem.
Description
Technical Field
The invention relates to the field of tire production and processing, in particular to a winding and forming process of a tire bead ring.
Background
The tyre bead ring is called as the inner ring of the tyre, the inner ring of the tyre is used for firmly installing the outer tyre on the wheel rim, and the inner ring of the tyre is formed by extruding and bending the steel wire rubber belt.
At first need cut into suitable size with the steel wire rubber area when the tire inner circle extrudees, so that the tire inner circle that the bending type becomes laminates with the size of tire mutually, later place the steel wire rubber area after the cutting on forming machine, make the steel wire rubber area can twine on annular mould through rotatory mode, rethread flattening rod flattens the steel wire rubber area and extrudes on annular mould, later the manual work carries out size detection to the tire inner circle after the shaping, the forming machine of current tire inner circle can only carry out contour machining to the tire inner circle of a size, the problem that exists when current forming machine carries out contour machining to the tire is as follows:
1. the application range of a tire inner ring forming machine is single, the steel wire rubber belt needs to be locked in a manual supporting mode during forming and processing, certain potential safety hazards exist in manual operation, and poor tire inner ring forming effect can be caused by locking the steel wire rubber belt in the manual supporting mode;
2. the tire can't adjust the dynamics of the shakeout pole in the steel wire rubber area outside when shaping operation, and can't carry out the roll extrusion action in step after the steel wire rubber area shakeouts, causes the tire inner circle shaping irregularly easily.
Disclosure of Invention
In order to solve the problems, the invention provides a tire bead ring winding and forming process, which adopts a tire bead ring winding and forming device, the tire bead ring winding and forming device comprises a bottom plate, a rotating motor, a rotating chute, a rotating bracket, a rotating plate, a locking mechanism and a leveling mechanism, the rotating motor is arranged on the upper end surface of the middle part of the bottom plate through a motor sleeve, the rotating plate is arranged on the output shaft of the rotating motor, the rotating chute is arranged on the top of the bottom plate, the rotating bracket is symmetrically distributed on the outer side of the rotating motor and is of an arc structure, the upper end of the rotating bracket is arranged on the bottom of the rotating plate, the lower end of the rotating bracket is connected with the rotating chute in a sliding fit manner, the locking mechanism is arranged on the middle part of the rotating plate, the leveling mechanism is arranged on the top of the right end of the bottom plate, the rotating plate can be driven to rotate through rotation of the rotating motor, the rotating support can limit rotation of the rotating plate, and the steel wire rubber belt can be locked by the locking mechanism, so that the leveling mechanism can position and roll the steel wire rubber belt.
The side both ends all vertically are provided with a set of screw hole around the last side of rotor plate, the support cover has been placed to the side on the middle part of rotor plate, the support cover is the hollow cylinder structure, both sides all are provided with a locking even board around the lower extreme of support cover, the middle part of locking even board is provided with the locking hole, the locking even board passes through the bolt and installs on the screw hole of rotor plate, be provided with L type groove on the left end bottom of support cover, concrete during operation, the support cover of suitable model is changed to size through the tire inner circle, the steel wire rubber area can use the support cover to finalize the design with its roll extrusion as the benchmark, different support covers can be through locking even board locking suitable threaded hole on the rotor plate.
The locking mechanism comprises a locking bottom plate, a locking suspension arm, a locking rod, a clamping spring, a locking support plate, a locking connecting plate and a positioning spring, the locking bottom plate is arranged on the upper end face of the middle part of the rotating plate, the locking suspension arm is arranged on the top of the locking bottom plate through a hinge, the locking suspension arm is obliquely arranged, the upper end of the locking suspension arm is connected with the upper end of the locking rod through the hinge, the locking support plate is arranged on the lower end of the locking rod, and the clamping spring is arranged between the inner side face of the upper end of the locking suspension arm and the inner;
there is locking even board through hinged mounting on the right flank of locking extension board, locking even board is the arc structure, install positioning spring between the upper end left surface of locking even board and the upper end right flank of locking extension board, concrete during operation, locking mechanical system can carry out the action of stereotyping with the steel wire rubber area, the locking lever locks the extension board under the effect of card pressure spring and has the inward pressure of certain dynamics, make locking even board with steel wire rubber area card on the lateral surface of supporting sleeve, positioning spring can carry on spacingly to the angle when locking even board does not have external force, prevent that locking even board is excessively crooked to cause it can't carry out the card with the steel wire rubber area and press.
The process for winding and forming the tire bead ring by adopting the tire bead ring winding and forming device comprises the following steps:
s1, processing the steel wire rubber belt: firstly, adhering a rubber layer on the outer side of a row of steel wires by a rubber extruder, and cooling and rolling the steel wires adhered to the rubber layer to form a steel wire rubber belt;
s2, cutting the steel wire rubber belt: cutting the steel wire rubber belt by a fixed length through a cutting machine or a manual mode to enable the length of the steel wire rubber belt to be equal to the circumference of the inner ring of the tire;
s3, locking the support sleeve: selecting a support sleeve with a proper size according to the size of the inner ring of the tire, placing the support sleeve on the middle part of the rotating plate, and locking the locking connecting plate in the threaded hole of the rotating plate through a bolt;
s4, locking the steel wire rubber belt: the cut steel wire rubber belt can be placed on the left side surface of the support sleeve by pulling the locking rod outwards, then the locking rod is loosened, and the locking connecting plate can lock the position of the steel wire rubber belt under the action of the clamping and pressing spring;
s5, shaping the steel wire rubber belt: after the steel wire rubber belt is locked, the rotating motor is controlled to rotate clockwise, the leveling mechanism can press the steel wire rubber belt on the outer side surface of the support sleeve, and the steel wire rubber belt forms a tire inner ring after being extruded;
s6, taking down the inner ring of the tire: after the tire inner ring is extruded and formed, the locking mechanism is retracted to the inner side of the supporting sleeve, and then the tire inner ring is retracted and stored.
As a preferred technical scheme of the invention, the leveling mechanism comprises a leveling vertical plate, an L-shaped plate, an adjusting bolt, leveling sliding columns, sliding column springs, a leveling pressing plate, leveling scraping teeth and a leveling roller, wherein the leveling vertical plate is arranged on the top of the right end of the bottom plate, the lower end of the L-shaped plate is connected with the middle part of the leveling vertical plate in a sliding fit manner, the middle part of the L-shaped plate is connected with the middle part of the adjusting bolt in a threaded fit manner, the inner end of the adjusting bolt is arranged on the right side surface of the upper end of the leveling vertical plate through a bearing, and the upper end of the L-shaped plate is connected with the middle parts of the two leveling sliding;
level the traveller from top to bottom evenly arrange, all install a level and smooth clamp plate on every level the left end of traveller, the left end outside of leveling the traveller is provided with the traveller spring, the traveller spring mounting is between L template and level the clamp plate, level the left surface rear end of clamp plate and install and level and scrape the tooth, level the gyro wheel and install on the left side front end of leveling the clamp plate, concrete during operation, leveling mechanism can carry out the card pressure with the steel wire rubber area and stereotype, can adjust the position of L template through rotating adjusting bolt, make level the left level of clamp plate scrape the tooth and level the gyro wheel and be located suitable extrusion force, level and scrape the tooth and can extrude the steel wire rubber area and shakeout, level the gyro wheel and can carry out the roll extrusion with the steel wire.
As a preferred technical solution of the present invention, the lower end surface of the middle portion of the locking boom is connected to the upper end of the positioning spring post through a hinge, the lower end of the positioning spring post is mounted on the top of the right end of the sliding plate, the upper side surface of the rotating plate is provided with two sliding chutes, the sliding chutes are symmetrically distributed on the front and rear sides of the sliding plate, the front and rear sides of the sliding plate are respectively provided with a positioning slider slidably connected to the sliding chutes, the sliding plate can move left and right when the locking boom rotates, and the positioning spring post can automatically extend and retract.
As a preferred technical proposal of the invention, the top of the left end of the sliding plate is provided with a telescopic block which is positioned in an L-shaped groove of the supporting sleeve, the telescopic end of the upper end of the telescopic block is connected with a pressure lever, the outer end of the pressure lever passes through the L-shaped groove, when the support sleeve is changed into different types, the telescopic block can be always clamped in the L-shaped groove of the support sleeve, so that the locking height of the steel wire rubber belt by the locking connecting plate is not changed greatly, the leveling mechanism can extrude and form the steel wire rubber belt, when the steel wire rubber belt needs to be taken down from the supporting sleeve, the pressure lever is pressed downwards and the locking suspension arm is pushed rightwards, so that the height of the locking rod can be raised, the locking rod is pulled outwards at the moment, the height of the locking connecting plate can be higher than that of the supporting sleeve, so that the lock link plate can be moved to the inside of the support sleeve so that the formed tire inner ring can be removed.
As a preferred technical scheme of the invention, the front end and the rear end of the right side surface of the locking connecting plate are respectively provided with a square groove, each square groove is internally provided with an attaching plate through an attaching spring, and the right side surface of each attaching plate is an arc-shaped surface.
As a preferred technical scheme of the invention, the right side surface of the middle part of the locking connecting plate is provided with a clamping plate, the right side surface of the clamping plate and the right side surface of the attaching plate are both provided with tooth-shaped grooves, the attaching plate and the clamping plate are matched to carry out clamping and pressing actions aiming at support sleeves with different sizes, and the tooth-shaped grooves of the clamping plate and the attaching plate can increase the locking effect of the invention on the steel wire rubber belt.
As a preferred technical scheme of the invention, the front side surface and the rear side surface of the locking support plate are respectively provided with a guide plate, the guide plates are of an arc structure, and when the rotating motor rotates clockwise, the leveling scraping teeth can automatically contract under the action of the guide plates when contacting with the locking support plate, so that the locking mechanism is prevented from influencing the extrusion action of the leveling mechanism.
According to a preferable technical scheme, the leveling scraping teeth are Y-shaped structures, the length of the rear ends of the leveling scraping teeth is larger than that of the front ends of the leveling scraping teeth, the steel wire rubber belt can be initially flattened by the rear ends of the leveling scraping teeth Y-shaped structures, the steel wire rubber belt can be extruded by the front ends of the leveling scraping teeth Y-shaped structures with certain force, the steel wire rubber belt can be molded, the rear ends of the leveling scraping teeth Y-shaped structures can be in guide effect when being in contact with the guide plate, and the leveling scraping teeth are prevented from being abutted against the guide plate and cannot rotate.
As a preferred technical scheme of the invention, the outer end of the leveling roller is provided with a roller carrier, the roller carrier is of a U-shaped structure, the right end of the roller carrier penetrates through the leveling press plate, a roller spring is arranged between the inner side surface of the right end of the roller carrier and the right side surface of the front end of the leveling press plate, and the leveling roller can increase the rolling effect of the steel wire rubber belt under the action of the roller spring.
The invention has the beneficial effects that:
the invention can lock and roll the shaping operation to the inner ring of different models of tire, the invention adopts the telescopic type buckle way with tooth-shaped groove to lock the steel wire rubber belt, increase its locking effect, and the locking operation of the steel wire rubber belt is simple and convenient and can pack up conveniently, increase the shaping efficiency of the inner ring of tire, the invention adopts the way of flattening and rolling to shape the steel wire rubber belt, make the shaping effect of the inner ring of tire good;
the support sleeve can be replaced to a proper size, the applicability of the support sleeve is improved, and after the support sleeve is replaced, the locking mechanism can be locked at a proper position on the side face of the support sleeve;
the fitting plate and the clamping plate are matched to clamp and press support sleeves with different sizes, the tooth-shaped grooves formed in the clamping plate and the fitting plate can increase the locking effect of the steel wire rubber belt, and the guide plate can drive the leveling mechanism to contract when being in contact with the leveling scraping teeth, so that the influence of the locking mechanism on the extrusion action of the leveling mechanism is prevented;
the leveling mechanism can clamp and press the steel wire rubber belt for shaping, the position of the L-shaped plate can be adjusted by rotating the adjusting bolt, so that the leveling scraping teeth and the leveling roller on the left side of the leveling pressing plate are at proper extrusion force, the leveling scraping teeth can extrude and flatten the steel wire rubber belt, and the leveling roller can roll and flatten the steel wire rubber belt.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the leveling mechanism of the present invention after removing the leveling standing plate;
FIG. 4 is a cross-sectional view of the present invention between the rotating plate, the support sleeve and the guide plate;
fig. 5 is a cross-sectional view between the rotating plate, locking mechanism and support sleeve of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a tire bead ring winding process adopts a tire bead ring winding device, the tire bead ring winding device comprises a bottom plate 1, a rotating motor 2, a rotating chute 3, a rotating bracket 4, a rotating plate 5, a locking mechanism 6 and a leveling mechanism 7, the rotating motor 2 is installed on the upper end surface of the middle part of the bottom plate 1 through a motor sleeve, the rotating plate 5 is installed on the output shaft of the rotating motor 2, the rotating chute 3 is installed on the top part of the bottom plate 1, the rotating bracket 4 is symmetrically distributed on the outer side of the rotating motor 2, the rotating bracket 4 is of an arc structure, the upper end of the rotating bracket 4 is installed on the bottom part of the rotating plate 5, the lower end of the rotating bracket 4 is connected with the rotating chute 3 in a sliding fit manner, the locking mechanism 6 is installed on the middle part of the rotating plate 5, leveling mechanism 7 is installed on the right-hand member top of bottom plate 1, can drive rotor plate 5 through the rotation that rotates motor 2 and rotate, and rotation support 4 can carry out spacingly to the rotation of rotor plate 5, and locking mechanical system 6 can lock the steel wire rubber area for leveling mechanism 7 can fix a position the roll extrusion action with the steel wire rubber area.
The side both ends all vertically are provided with a set of screw hole around the last side of rotor plate 5, support cover 8 has been placed to the side on the middle part of rotor plate 5, support cover 8 is the hollow cylinder structure, both sides all are provided with a locking even board 81 around the lower extreme of support cover 8, the middle part of locking even board 81 is provided with the locking hole, locking even board 81 passes through the bolt and installs on the screw hole of rotor plate 5, be provided with L type groove on the left end bottom of support cover 8, during specific work, the support cover 8 of suitable model is changed through the size of tire inner circle, the steel wire rubber area can use support cover 8 to finalize the design with its roll extrusion as the benchmark, different support covers 8 can be through the locking even board 81 locking in suitable screw hole on rotor plate 5.
The locking mechanism 6 comprises a locking bottom plate 61, a locking suspension arm 62, a locking rod 63, a clamping spring 64, a locking support plate 65, a locking connecting plate 66 and a positioning spring 67, the locking bottom plate 61 is installed on the upper end face of the middle part of the rotating plate 5, the locking suspension arm 62 is installed on the top of the locking bottom plate 61 through a hinge, the locking suspension arm 62 is obliquely arranged, the upper end of the locking suspension arm 62 is connected with the upper end of the locking rod 63 through a hinge, the locking support plate 65 is installed on the lower end of the locking rod 63, and the clamping spring 64 is installed between the inner side face of the upper end of the locking suspension arm 62 and the inner;
there is locking even board 66 through hinged mounting on the right flank of locking extension board 65, locking even board 66 is the arc structure, install positioning spring 67 between the upper end left surface of locking even board 66 and the upper end right flank of locking extension board 65, concrete during operation, locking mechanical system 6 can stereotype the action with the steel wire rubber belt, locking lever 63 locks extension board 65 under the effect of card pressure spring 64 and has the inward pressure of certain dynamics, make locking even board 66 with the steel wire rubber belt card on the lateral surface of support sleeve 8, positioning spring 67 can be spacing to the angle of locking even board 66 when having no external force, prevent that locking even board 66 from excessively skewing to cause it can't carry out the card with the steel wire rubber belt and press.
The middle lower end face of the locking suspension arm 62 is connected with the upper end of the positioning spring post 621 through a hinge, the lower end of the positioning spring post 621 is installed on the top of the right end of the sliding plate 622, the upper side face of the rotating plate 5 is provided with two sliding grooves, the sliding grooves are symmetrically distributed on the front side and the rear side of the sliding plate 622, the front side and the rear side of the sliding plate 622 are respectively provided with a positioning sliding block 623 which is in sliding connection with the sliding grooves, the sliding plate 622 can move left and right when the locking suspension arm 62 rotates, and meanwhile the positioning spring post 621 can perform automatic telescopic motion.
A telescopic block 624 is arranged on the top of the left end of the sliding plate 622, the telescopic block 624 is positioned in an L-shaped groove of the support sleeve 8, a pressure rod 625 is connected on the telescopic end of the upper end of the telescopic block 624, the outer end of the pressure rod 625 penetrates through the L-shaped groove, when the support sleeve 8 is changed into a different model, the telescopic block 624 can be always clamped in the L-shaped groove of the support sleeve 8, so that the height of the locking connecting plate 66 for locking the steel wire rubber belt does not change too much, the leveling mechanism 7 can extrude the steel wire rubber belt, when the steel-wire rubber band needs to be removed from the support sleeve 8, the pressure bar 625 is pressed downwards and the locking boom 62 is pushed to the right, so that the height of the locking rod 63 can be raised, and at the same time, the locking rod 63 is pulled outwards, so that the height of the locking connecting plate 66 can be higher than that of the supporting sleeve 8, so that the locking link plate 66 can be moved to the inside of the support sleeve 8 so that the formed tire inner ring can be removed.
The process for winding and forming the tire bead ring by adopting the tire bead ring winding and forming device comprises the following steps:
s1, processing the steel wire rubber belt: firstly, adhering a rubber layer on the outer side of a row of steel wires by a rubber extruder, and cooling and rolling the steel wires adhered to the rubber layer to form a steel wire rubber belt;
s2, cutting the steel wire rubber belt: cutting the steel wire rubber belt by a fixed length through a cutting machine or a manual mode to enable the length of the steel wire rubber belt to be equal to the circumference of the inner ring of the tire;
s3, locking the support sleeve 8: selecting a support sleeve 8 with a proper size according to the size of the inner ring of the tire, placing the support sleeve 8 on the middle part of the rotating plate 5, and locking the locking connecting plate 81 in the threaded hole of the rotating plate 5 through a bolt;
s4, locking the steel wire rubber belt: the cut steel wire rubber belt can be placed on the left side surface of the support sleeve 8 by pulling the locking rod 63 outwards, then the locking rod 63 is released, and the locking connecting plate 66 can lock the position of the steel wire rubber belt under the action of the clamping and pressing spring 64;
s5, shaping the steel wire rubber belt: after the steel wire rubber belt is locked, the rotating motor 2 is controlled to rotate clockwise, the leveling mechanism 7 can press the steel wire rubber belt on the outer side surface of the support sleeve 8, and the steel wire rubber belt forms a tire inner ring after being extruded;
s6, taking down the inner ring of the tire: after the tire inner ring is extruded, the locking mechanism 6 is collected inside the supporting sleeve 8, and then the tire inner ring is collected and stored.
The leveling mechanism 7 comprises a leveling vertical plate 71, an L-shaped plate 72, an adjusting bolt 73, a leveling sliding column 74, a sliding column spring 75, a leveling pressing plate 76, leveling scraping teeth 77 and a leveling roller 78, wherein the leveling vertical plate 71 is installed on the top of the right end of the bottom plate 1, the lower end of the L-shaped plate 72 is connected with the middle of the leveling vertical plate 71 in a sliding fit manner, the middle of the L-shaped plate 72 is connected with the middle of the adjusting bolt 73 in a threaded fit manner, the inner end of the adjusting bolt 73 is installed on the right side face of the upper end of the leveling vertical plate 71 through a bearing, and the upper end of the L-shaped plate 72 is connected with the middle of the two leveling sliding columns 74;
Both ends all are provided with a square groove around the right flank of locking even board 66, all install a binding plate 69 through laminating spring 68 in every square groove, the right flank of binding plate 69 is the arcwall face.
The right side face of the middle of the locking connecting plate 66 is provided with a clamping plate, the right side face of the clamping plate and the right side face of the attaching plate 69 are both provided with tooth-shaped grooves, the attaching plate 69 and the clamping plate are matched to carry out clamping and pressing actions aiming at the support sleeves 8 with different sizes, and the tooth-shaped grooves of the clamping plate and the attaching plate 69 can increase the locking effect of the locking device on the steel wire rubber belt.
The front side and the rear side of the locking support plate 65 are respectively provided with a guide plate 651, the guide plates 651 are of arc structures, and when the rotating motor 2 rotates clockwise, the leveling scraping teeth 77 can automatically contract under the action of the guide plates 651 when contacting the locking support plate 65, so that the influence of the locking mechanism 6 on the extrusion action of the leveling mechanism 7 is prevented.
Level and smooth 77 of scraping be Y type structure, and level and smooth the length of scraping 77 rear ends and be greater than the length of its front end, level and smooth the rear end of scraping 77Y type structure can tentatively shakeout the steel wire rubber belt, level and smooth the front end of scraping 77Y type structure can have the extrusion of certain dynamics with the steel wire rubber belt, make the steel wire rubber belt can the shaping, and level and smooth the rear end of scraping 77Y type structure and can play the effect of direction when contacting with deflector 651, prevent to level and scrape that tooth 77 supports unable rotation on deflector 651.
The outer end of leveling gyro wheel 78 be provided with gyro wheel frame 781, gyro wheel frame 781 is U type structure, and the right-hand member of gyro wheel frame 781 passes and levels clamp plate 76, installs gyro wheel spring 782 between the right-hand member medial surface of gyro wheel frame 781 and the front end right flank of leveling clamp plate 76, levels gyro wheel 78 and can increase the roll extrusion effect of steel wire rubber area under gyro wheel spring 782's effect.
When the tire is in use, the support sleeve 8 with a proper model is replaced by the size of the inner ring of the tire, the steel wire rubber belt can be rolled and shaped by taking the support sleeve 8 as a reference, different support sleeves 8 can be locked in proper threaded holes on the rotating plate 5 through the locking connecting plate 81, then the locking rod 63 is pulled outwards, the movable pressure rod 625 is pressed downwards and the sliding plate 622 is pushed leftwards at the same time, the telescopic block 624 can move into the L-shaped groove of the support sleeve 8, so that the angle of the locking suspension arm 62 can be locked, the locking support plate 65 has inward pressure with certain force under the action of the locking spring 64 by the locking connecting rod 63, so that the steel wire rubber belt is clamped on the outer side surface of the support sleeve 8 by the locking connecting plate 66, the attaching plate 69 is matched with the clamping plate to carry out clamping action aiming at the support sleeves 8 with different sizes, and the tooth-shaped grooves arranged on the attaching plate 69 can increase the locking, the end of the clamping and pressing part of the steel wire rubber belt is positioned at the rear side of the guide plate 651 behind the locking support plate 65, so that the leveling mechanism 7 can extrude and attach the two ends of the steel wire rubber belt;
after the locking of the steel wire rubber belt is completed, the position of the L-shaped plate 72 can be adjusted by rotating the adjusting bolt 73, the leveling scraping teeth 77 and the leveling rollers 78 on the left side of the leveling press plate 76 are brought to a proper pressing force, then the rotating motor 2 is controlled to rotate clockwise, the rear end of the flattening scraping teeth 77Y-shaped structure can initially flatten the steel wire rubber belt, the front end of the flattening scraping teeth 77Y-shaped structure can extrude the steel wire rubber belt with certain force, so that the steel wire rubber belt can be molded, and the rear end of the Y-shaped structure of the leveling scraping teeth 77 can play a role of guiding when contacting with the guide plate 651, so as to prevent the leveling scraping teeth 77 from being propped against the guide plate 651 and being incapable of rotating, the leveling roller 78 can increase the rolling effect of the steel wire rubber belt under the action of the roller spring 782, after the steel wire rubber belt is extruded and formed, the locking mechanism 6 is retracted into the support sleeve 8 and the inner tire ring is removed from the support sleeve 8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a tire bead ring coiling and forming technology, this tire bead ring coiling and forming technology adopts following tire bead ring coiling and forming device, and this tire bead ring coiling and forming device includes bottom plate (1), rotation motor (2), rotates spout (3), rotates support (4), rotor plate (5), locking mechanical system (6) and levelling mechanism (7), its characterized in that: the upper end face of the middle part of the bottom plate (1) is provided with a rotating motor (2) through a motor sleeve, an output shaft of the rotating motor (2) is provided with a rotating plate (5), a rotating chute (3) is arranged on the top of the bottom plate (1), rotating supports (4) are symmetrically distributed on the outer side of the rotating motor (2), each rotating support (4) is of an arc-shaped structure, the upper end of each rotating support (4) is arranged on the bottom of the corresponding rotating plate (5), the lower end of each rotating support (4) is connected with the corresponding rotating chute (3) in a sliding fit mode, the middle part of each rotating plate (5) is provided with a locking mechanism (6), and a leveling mechanism (7) is arranged on the top of the right end of the bottom plate (; wherein:
a group of threaded holes are longitudinally formed in the front end and the rear end of the upper side face of the rotating plate (5), a supporting sleeve (8) is placed on the upper side face of the middle part of the rotating plate (5), the supporting sleeve (8) is of a hollow cylinder structure, a locking connecting plate (81) is arranged on each of the front side and the rear side of the lower end of the supporting sleeve (8), a locking hole is formed in the middle of the locking connecting plate (81), the locking connecting plate (81) is installed on the threaded holes of the rotating plate (5) through bolts, and an L-shaped groove is formed in the bottom of the left end of the supporting sleeve (8);
the locking mechanism (6) comprises a locking base plate (61), a locking suspension arm (62), a locking rod (63), a clamping spring (64), a locking support plate (65), a locking connecting plate (66) and a positioning spring (67), wherein the locking base plate (61) is installed on the upper end face of the middle part of the rotating plate (5), the locking suspension arm (62) is installed on the top of the locking base plate (61) through a hinge, the locking suspension arm (62) is obliquely arranged, the upper end of the locking suspension arm (62) is connected with the upper end of the locking rod (63) through the hinge, the locking support plate (65) is installed on the lower end of the locking rod (63), and the clamping spring (64) is installed between the inner side face of the upper end of the locking suspension arm (62) and the inner;
a locking connecting plate (66) is arranged on the right side surface of the locking support plate (65) through a hinge, the locking connecting plate (66) is of an arc-shaped structure, and a positioning spring (67) is arranged between the left side surface of the upper end of the locking connecting plate (66) and the right side surface of the upper end of the locking support plate (65);
the process for winding and forming the tire bead ring by adopting the tire bead ring winding and forming device comprises the following steps:
s1, processing the steel wire rubber belt: firstly, adhering a rubber layer on the outer side of a row of steel wires by a rubber extruder, and cooling and rolling the steel wires adhered to the rubber layer to form a steel wire rubber belt;
s2, cutting the steel wire rubber belt: cutting the steel wire rubber belt by a fixed length through a cutting machine or a manual mode to enable the length of the steel wire rubber belt to be equal to the circumference of the inner ring of the tire;
s3, locking the support sleeve (8): selecting a support sleeve (8) with a proper size according to the size of the inner ring of the tire, placing the support sleeve (8) on the middle part of the rotating plate (5), and locking the locking connecting plate (81) in the threaded hole of the rotating plate (5) through a bolt;
s4, locking the steel wire rubber belt: the cut steel wire rubber belt can be placed on the left side surface of the support sleeve (8) by pulling the locking rod (63) outwards, then the locking rod (63) is released, and the locking connecting plate (66) can lock the position of the steel wire rubber belt under the action of the clamping and pressing spring (64);
s5, shaping the steel wire rubber belt: after the steel wire rubber belt is locked, the rotating motor (2) is controlled to rotate clockwise, the leveling mechanism (7) can press the steel wire rubber belt on the outer side surface of the support sleeve (8), and the steel wire rubber belt forms a tire inner ring after being extruded;
s6, taking down the inner ring of the tire: after the tire inner ring is extruded and formed, the locking mechanism (6) is collected inside the supporting sleeve (8), and then the tire inner ring is collected and stored.
2. The tire bead ring winding molding process according to claim 1, wherein: the leveling mechanism (7) comprises a leveling vertical plate (71), an L-shaped plate (72), an adjusting bolt (73), leveling sliding columns (74), sliding column springs (75), a leveling pressing plate (76), leveling scraping teeth (77) and a leveling roller (78), wherein the leveling vertical plate (71) is installed on the top of the right end of the base plate (1), the lower end of the L-shaped plate (72) is connected with the middle of the leveling vertical plate (71) in a sliding fit manner, the middle of the L-shaped plate (72) is connected with the middle of the adjusting bolt (73) in a threaded fit manner, the inner end of the adjusting bolt (73) is installed on the right side face of the upper end of the leveling vertical plate (71) through a bearing, and the upper end of the L-shaped plate (72) is connected with the middle of the two leveling sliding columns (74) in a sliding;
the leveling sliding columns (74) are uniformly arranged up and down, a leveling pressing plate (76) is installed at the left end of each leveling sliding column (74), a sliding column spring (75) is arranged at the outer side of the left end of each leveling sliding column (74), each sliding column spring (75) is installed between the L-shaped plate (72) and the corresponding leveling pressing plate (76), leveling scraping teeth (77) are installed at the rear end of the left side face of each leveling pressing plate (76), and leveling rollers (78) are installed at the front end of the left side face of each leveling pressing plate (76).
3. The tire bead ring winding molding process according to claim 1, wherein: the middle lower end face of the locking suspension arm (62) is connected with the upper end of a positioning elastic column (621) through a hinge, the lower end of the positioning elastic column (621) is installed on the top of the right end of a sliding plate (622), two sliding grooves are formed in the upper side face of a rotating plate (5), the sliding grooves are symmetrically distributed on the front side and the rear side of the sliding plate (622), and a positioning sliding block (623) in sliding connection with the sliding grooves is arranged on the front side face and the rear side face of the sliding plate (622).
4. The tire bead ring winding molding process according to claim 3, wherein: the top of the left end of the sliding plate (622) is provided with a telescopic block (624), the telescopic block (624) is positioned in an L-shaped groove of the support sleeve (8), the telescopic end at the upper end of the telescopic block (624) is connected with a pressure lever (625), and the outer end of the pressure lever (625) penetrates through the L-shaped groove.
5. The tire bead ring winding molding process according to claim 1, wherein: the front end and the rear end of the right side face of the locking connecting plate (66) are provided with square grooves, a binding plate (69) is installed in each square groove through a binding spring (68), and the right side face of the binding plate (69) is an arc-shaped face.
6. The tire bead ring winding forming process according to claim 5, wherein: the right side face of the middle of the locking connecting plate (66) is provided with a clamping plate, and the right side face of the clamping plate and the right side face of the attaching plate (69) are both provided with a tooth-shaped groove.
7. The tire bead ring winding molding process according to claim 1, wherein: the front side and the rear side of the locking support plate (65) are respectively provided with a guide plate (651), and the guide plates (651) are of arc structures.
8. The tire bead ring winding molding process according to claim 2, wherein: the leveling scraping teeth (77) are Y-shaped structures, and the length of the rear ends of the leveling scraping teeth (77) is larger than that of the front ends of the leveling scraping teeth.
9. The tire bead ring winding molding process according to claim 2, wherein: level the outer end of gyro wheel (78) be provided with gyro wheel frame (781), gyro wheel frame (781) are U type structure, the right-hand member of gyro wheel frame (781) passes and levels clamp plate (76), install gyro wheel spring (782) between the right-hand member medial surface of gyro wheel frame (781) and the front end right flank of leveling clamp plate (76).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031780.1A CN111186158B (en) | 2020-01-13 | 2020-01-13 | Winding forming process of tire bead ring |
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| CN202010031780.1A CN111186158B (en) | 2020-01-13 | 2020-01-13 | Winding forming process of tire bead ring |
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| CN111186158B true CN111186158B (en) | 2020-09-18 |
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| CN113263123B (en) * | 2021-07-20 | 2021-09-21 | 山东新豪克轮胎有限公司 | Steel wire ring belt winding device for tire |
| CN114029432B (en) * | 2022-01-10 | 2022-03-22 | 山东胜通钢帘线有限公司 | Wire winding support of tire bead steel wire winding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3805852A (en) * | 1972-02-24 | 1974-04-23 | Monsanto Co | Assemblies and method for making cable beads |
| KR100533857B1 (en) * | 2003-11-06 | 2005-12-06 | 한국타이어 주식회사 | Tread wrapping apparatus for transformation prevention of line beads |
| JP2011037059A (en) * | 2009-08-07 | 2011-02-24 | Sumitomo Rubber Ind Ltd | Method for manufacturing single wire bead core |
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Effective date of registration: 20200828 Address after: No.907 Yuquan Road, Huangdao District, Qingdao, Shandong Province Applicant after: Qingdao Tongcheng Rubber & Plastic Technology Co., Ltd Address before: No. 388, LUMO Road, Hongshan District, Wuhan City, Hubei Province, China University of Geosciences (Wuhan) Applicant before: Rong Wenlong |