CN117066414B - Steel wire winding device and winding method for radial tire - Google Patents
Steel wire winding device and winding method for radial tire Download PDFInfo
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- CN117066414B CN117066414B CN202311337551.2A CN202311337551A CN117066414B CN 117066414 B CN117066414 B CN 117066414B CN 202311337551 A CN202311337551 A CN 202311337551A CN 117066414 B CN117066414 B CN 117066414B
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- ring
- hoop
- steel wire
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- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F37/00—Manufacture of rings from wire
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The utility model relates to the technical field of tire production, in particular to a steel wire winding device and a winding method of a radial tire, which can reduce the problems of loosening, deflection and uneven supporting force of a steel wire ring in the lamination winding process, improve the strength of the single-ring winding one-time forming reinforced steel wire ring of the steel wire ring produced by winding, and ensure the uniformity of stress of the tire. The winding device comprises a base, a hoop, a mounting mechanism, a pressurizing mechanism, a translation mechanism, an extrusion mechanism and a pinch-off mechanism. The utility model can avoid not only the untight winding of the bead ring, but also the poor stacking alignment of the bead ring, and avoid the need of processing the bead ring during the later tire forming, thereby improving the forming effect of the bead ring, improving the strength of the once-forming reinforced bead ring, and ensuring the uniform stress of the tire.
Description
Technical Field
The utility model relates to the technical field of tire production, in particular to a steel wire winding device and a winding method of a radial tire.
Background
The radial tire comprises a tread, a cap ply, a sidewall, a belt ply, a bead ring, a tire body, an inner liner and the like, wherein in the process of producing the bead ring, the bead ring with a plurality of rows of built-in steel wires is formed by wrapping steel wires with rubber, then the bead ring is wound and shaped to obtain the bead ring, the core of the existing bead ring winding device is a sustainable rotary ring hoop, in the process of production, one end of the bead ring is conveyed to a clamping opening of the ring hoop by the bead ring conveying device, then the bead ring clamps and fixes one end of the bead ring and pulls the bead ring to be rotationally wound, so that the bead ring is wound into a ring and shaped, and in order to ensure tight fit between the bead ring and the outer wall of the ring hoop and between the multi-layer bead ring, the existing bead ring winding device is further provided with a compression roller.
The utility model discloses a winding device for making a steel wire ring, which comprises a fixed plate, wherein the back of the fixed plate is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a base, the top of the base is slidably connected with a cutting mechanism, the back of the mounting frame is fixedly connected with a mounting shell, the back of the mounting shell is fixedly connected with a winding mechanism, and the front of the mounting shell is fixedly connected with a stamping device. According to the utility model, the winding motor is utilized to enable the winding rod to be matched with the winding wheel, so that the winding wheel is convenient for winding the steel wire coil, the steel wire coil is ensured to be wound on the winding wheel rapidly, and the hydraulic pump is utilized to enable the pushing rod, the hydraulic pump and the hydraulic pushing rod to be mutually matched, so that the steel wire coil on the winding wheel is pushed out, the steel wire coil can be pushed out while winding is carried out, the production is accelerated, meanwhile, manual operation is not needed, the time and the labor are saved, the use is easy, and the use effect is improved.
However, in the prior art, when the bead ring is wound, a plurality of strands of winding are mostly adopted, and the form of winding of the bead ring is adopted, so that the supporting force of the bead ring on the tire is uneven in the using process of the tire, so that the single-ring large-diameter steel wire is adopted, the stress uniformity of the tire can be ensured, but the single large-diameter steel wire has obvious problems in the processing process, the single common problem is that the time is long or short due to the accumulated error in the processing process, the circumference of the bead ring is changed, the adjustment and the verification are required to be repeated manually, the bead ring is deformed, overlapped is bad, the strength is changed in the using process, the inner large diameter of the bead ring is processed, and the accuracy of the bead ring is required to solve the problems of interface and cutting.
Aiming at the problems, the steel wire winding device and the winding method of the radial tire can be provided, the problems of loosening, deflection and uneven supporting force of the steel wire ring in the lamination winding process are reduced, the strength of the steel wire ring is enhanced by single-winding one-time molding of the steel wire ring in winding production, and the stress uniformity of the tire is ensured.
Disclosure of Invention
The utility model aims to provide a steel wire winding device and a winding method for a radial tire, which can reduce the problems of loosening, deflection and uneven supporting force of a steel wire ring in the lamination winding process, improve the strength of the steel wire ring produced by winding and single-ring winding one-time forming reinforced steel wire ring, and ensure the uniform stress of the tire.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a radial tire's steel wire winding device, includes the base, still includes:
the ring hoop is used for winding and shaping the steel wire;
the mounting mechanism is used for mounting the ring hoop, the ring hoop is detachably connected with the mounting mechanism, the mounting mechanism is connected with the base through the frame, a driving motor for driving the mounting mechanism to rotate is mounted on the outer side of the frame, a second rotating shaft is fixedly connected to the driving motor, and a clamping seat is fixedly connected to the second rotating shaft;
the two pressurizing mechanisms are symmetrically distributed on two sides of the hoop;
and the translation mechanism is used for driving the pressurizing mechanism to transversely translate.
Preferably, the ring hoop comprises a shaping ring, the inner side of the shaping ring is fixedly connected with a mounting ring matched with the clamping seat through a connecting plate, a residual trough is formed in the top of the shaping ring, a clamping piece is rotationally connected in the residual trough, an annular magnet is slidingly connected to the inner wall of the clamping piece, the annular magnet is connected with the bottom of the clamping piece through a first spring, two symmetrically distributed arc plates are arranged inside the clamping piece, the outer wall of the arc plate is mutually attached to the inner wall of the annular magnet, a stepping motor used for driving the clamping piece to rotate is mounted on the outer side of the shaping ring, a first rotating shaft is fixedly connected to the stepping motor, and the first rotating shaft penetrates through the clamping piece to be fixedly connected with the clamping piece.
Preferably, a pinch-off mechanism is arranged on one side of the residual trough, the pinch-off mechanism comprises two rotating rods, each rotating rod is rotationally connected to the hoop, a pinch-off piece is rotationally connected to the outer wall of each rotating rod, a second spring is connected between each pinch-off piece and the hoop, and the second spring enables the two pinch-off pieces to be mutually far away in a natural state.
Preferably, two extruding mechanisms are symmetrically arranged on two sides of the ring hoop and comprise limiting blocks, the limiting blocks are sleeved on the outer walls of the clamping seats, the clamping seats can slide in the limiting blocks, limiting rods are fixedly connected to the limiting blocks, and extruding wheels are rotationally connected to the tops of the limiting rods.
Preferably, the two pinch-off mechanisms are symmetrically arranged, a trigger switch is arranged in the pinch-off piece, the clamping piece is of a spherical structure, a coil is arranged in the clamping piece, and the outer wall of the arc-shaped plate is gradually thickened from top to bottom.
Preferably, the pressurizing mechanism comprises a support, the support is a holding frame structure, a first supporting block is fixedly connected to the center of the inner side of the support, a second supporting rod is horizontally arranged in the first supporting block in a penetrating mode, the second supporting rod is elastically and slidably connected with the first supporting block through a spring, a plurality of second supporting blocks which are vertically and symmetrically distributed in the support are arranged on the outer side of the first supporting block, the second supporting blocks are fixedly connected to the inner side of the support, a first supporting rod is fixedly connected to the second supporting block, a pressing roller is rotatably connected to one ends, close to the ring, of the first supporting rod and the second supporting rod, and the other ends of the second supporting rod are rotatably connected with the support through torsion springs.
Preferably, the inside of cassette closes the connection spacing seat through the screw thread soon, the outside cover of spacing seat is equipped with the clamping ring, the clamping ring is a plurality of side lever and spacing seat fixed connection that the annular array distributes, the axis of cassette, spacing seat and clamping ring all coincides.
Preferably, the translation mechanism is arranged to be four and distributed on two sides of the frame and is distributed in a rectangular array, the translation mechanism comprises a sliding seat, the sliding seat is fixedly connected with the frame, a sliding block is arranged in the sliding seat, a sliding groove matched with the sliding block is formed in the sliding seat, a screw rod is connected in the sliding groove in an rotating mode, a motor used for driving the screw rod to rotate is installed on the outer side of the sliding seat, the screw rod penetrates through the sliding block, the sliding block is connected with the screw rod through screw threads in a screwing mode, the sliding seat is connected with a support on the same side through a guide rod, and the support is connected with the guide rod in a sliding mode.
Preferably, the outside of pressurizing mechanism is provided with the cylinder, cylinder and homonymy's both sides slider fixed connection, the cylinder is used for driving pressurizing mechanism longitudinal translation, the compression roller is close to the plectrum that one side fixedly connected with of frame is annular array distribution of a plurality of.
The utility model also provides a steel wire winding method of the radial tire, which comprises the following steps:
s1: adjusting the ferrule to fix the ferrule to a free end of a bead ring for producing a built-in wire of the tire bead ring;
s2: the translation mechanism is controlled to drive the pressurizing mechanism to translate until all the compression rollers are attached to the outer wall of the hoop;
s3: starting a driving motor to drive a hoop and a mounting mechanism to connect to form a whole and a pinch-off mechanism to rotate until the steel wire ring is wound on the outer side of the hoop;
s4: the ring hoop is adjusted to enable the ring hoop to loosen the fixed end of the steel wire ring, when the pinch-off mechanism rotates for one circle, the extrusion wheel extrudes the pinch-off piece, the two groups of pinch-off mechanisms simultaneously rotate inwards to cut off the steel wire, meanwhile, the extrusion wheel touches a trigger switch in the pinch-off piece, the trigger switch starts a stepping motor to rotate, and the stepping motor drives the clamping piece to rotate;
s5: the clamping piece rotates and then drives the motor to drive the ring hoop to rotate, so that the rotated steel wire ring is more round;
s6: the translation mechanism is controlled to drive the pressurizing mechanism to translate until all the compression rollers are separated from the formed rubber bead ring, and the cylinder drives the pressurizing mechanism to longitudinally translate and then transversely push out the rubber bead ring sleeved outside the ring hoop;
s7: the operations of S1-S4 are repeated for continuous production.
The utility model has the following beneficial effects:
through the cooperation of extrusion mechanism and pinch-off mechanism, steel wire winding round extrusion mechanism extrusion pinch-off mechanism pinch-off steel wire, steel wire one-time molding incision is complete, and the precision improves, because the relatively strong post-treatment of major diameter steel wire rigidity is more laborious, simultaneously, extrusion wheel extrusion trigger switch for the holder is reversed and is transferred back, and the steel wire becomes circular complete bead ring, disposable shaping.
2. Through the cooperation of circle hoop and installation mechanism, the accessible changes the hoop of different radial dimensions and carries out the bead ring winding processing of multiple size, through the cooperation of circle hoop, translation mechanism and pressurizing mechanism, the horizontal interval between adjustable pressurizing mechanism and the circle hoop for the outer wall of the different size of circle hoop of compression roller laminating, then compression roller can follow a plurality of positions at the in-process of single circle winding bead ring and exert pressure to the bead ring, can prevent the probability that the rubber steel wire of lapping takes place to take place to become flexible or skew from this, improved the winding shaping effect of bead ring, comprehensively realized the stability effect that promotes the process of winding production bead ring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall appearance of the present utility model;
FIG. 2 is a schematic view of the collar, mounting mechanism, and compression mechanism of the present utility model;
FIG. 3 is an enlarged partial schematic view of the direction A in FIG. 2;
FIG. 4 is a schematic view of the mounting mechanism of the present utility model detached from the ferrule;
FIG. 5 is a schematic view of a collar of the present utility model;
FIG. 6 is a partial schematic view of a pressurizing mechanism according to the present utility model;
FIG. 7 is a schematic view of a translation mechanism according to the present utility model;
FIG. 8 is a schematic diagram showing the cooperation of the pressing roller and the pulling plate according to the present utility model;
FIG. 9 is a schematic view of a pinch roller of the present utility model;
fig. 10 is a schematic side cross-sectional view of fig. 9.
In the figure: 1. a base; 2. a frame; 3. a hoop; 4. a mounting mechanism; 5. a pressurizing mechanism; 6. a translation mechanism; 7. a cylinder; 8. a shaping ring; 801. a clamping member; 802. a ring magnet; 803. a first spring; 804. an arc-shaped plate; 805. a residual trough; 806. a stepping motor; 807. a first rotating shaft; 9. a mounting ring; 10. an extrusion mechanism; 11. a limiting block; 12. a limit rod; 13. a pressing wheel; 14. a bracket; 15. a first strut; 16. a press roller; 17. a second strut; 18. a first support block; 181. a second support block; 19. a slide; 20. a screw; 21. a slide block; 22. a guide rod; 23. a pulling piece; 24. a clamping seat; 25. a limit seat; 26. a compression ring; 27. a side bar; 28. a driving motor; 29. a second rotating shaft; 30. a pinch-off mechanism; 31. a pinch-off member; 32. a rotating rod; 33. and a second spring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The prior art is mostly multi-strand winding when the bead ring is wound, and the form of multi-turn winding leads to uneven supporting force of the bead ring on the tire in the using process, so that the single-turn large-diameter steel wire is adopted, even stress of the tire can be guaranteed, but the single-turn large-diameter steel wire has obvious problems in the processing process, the single common problem is that the accumulated error generated in the feeding process leads to the change of the circumference of the bead ring, and adjustment and verification are needed to be repeated manually, therefore, the embodiment provides the bead ring winding device of the radial tire, and the strength and the stress uniformity degree of the radial tire are improved.
Referring to fig. 1 to 8, a steel wire winding device for a radial tire of this embodiment includes a base 1, a hoop 3, a mounting mechanism 4, two pressing mechanisms 5 and a translating mechanism 6, the hoop 3 is used for winding and shaping steel wires, the mounting mechanism 4 is used for mounting the hoop 3, the hoop 3 is detachably connected with the mounting mechanism 4, the mounting mechanism 4 is connected with the base 1 through a frame 2, a driving motor 28 for driving the mounting mechanism 4 to rotate is mounted on the outer side of the frame 2, a second rotating shaft 29 is fixedly connected to the driving motor 28, a clamping seat 24 is fixedly connected to the second rotating shaft 29, the two pressing mechanisms 5 are symmetrically distributed on two sides of the hoop 3, and the translating mechanism 6 is used for driving the pressing mechanisms 5 to transversely translate.
The pressurizing mechanism 5 comprises a support 14, the support 14 is of a frame structure, a first supporting block 18 is fixedly connected to the center of the inner side of the support 14, a second supporting rod 17 is horizontally arranged in the first supporting block 18 in a penetrating mode, the second supporting rod 17 is elastically and slidably connected with the first supporting block 18 through a spring, a plurality of second supporting blocks 181 which are vertically symmetrically distributed in the support 14 are arranged on the outer side of the first supporting block 18, the second supporting blocks 181 are fixedly connected to the inner side of the support 14, a first supporting rod 15 is fixedly connected to the second supporting blocks 181, a pressing roller 16 is rotatably connected to one ends, close to the hoop 3, of the first supporting rod 15 and the second supporting rod 17, and the other ends of the second supporting rods 17 are rotatably connected with the support 14 through torsion springs.
The installation mechanism 4 comprises a clamping seat 24, a limiting seat 25 is connected to the inside of the clamping seat 24 through screw threads in a screwed mode, a pressing ring 26 is sleeved on the outer side of the limiting seat 25, the pressing ring 26 is fixedly connected with the limiting seat 25 through a plurality of side rods 27 distributed in an annular array mode, the center axes of the clamping seat 24, the limiting seat 25 and the pressing ring 26 are all coincident, the pressing ring 26, the side rods 27 and the limiting seat 25 are firstly rotationally detached to form a whole body when the hoop 3 is installed, the hoop 3 is clamped on the outer side of the clamping seat 24, and finally the limiting seat 25 is screwed into the clamping seat 24 until the pressing ring 26 is attached to the hoop 3.
Further, four translation mechanisms 6 are distributed on two sides of the frame 2 and are distributed in a rectangular array, each translation mechanism 6 comprises a sliding seat 19, each sliding seat 19 is fixedly connected with the frame 2, a sliding block 21 is arranged in each sliding seat 19, a sliding groove matched with each sliding block 21 is formed in each sliding seat 19, a screw rod 20 is connected in each sliding groove in a rotating mode, a motor used for driving the screw rod 20 to rotate is installed on the outer side of each sliding seat 19, each screw rod 20 penetrates through each sliding block 21 and each screw rod 20 to be connected through a thread in a screwing mode, each sliding seat 19 is connected with a support 14 on the same side through a guide rod 22, each guide rod 22 penetrates through the support 14 on the same side, each support 14 is in sliding connection with the guide rod 22, an air cylinder 7 is arranged on the outer side of each pressurizing mechanism 5, each air cylinder 7 is fixedly connected with two side sliding blocks 21 on the same side, each air cylinder 7 is used for driving each pressurizing mechanism 5 to longitudinally translate, and one side, close to the frame 2, of each compression roller 16 is fixedly connected with a plurality of paddles 23 distributed in an annular array.
After the motor is started, the screw rod 20 rotates to drive the sliding block 21 to translate, thereby driving the translation mechanism 6 to translate, after the cylinder 7 is started, the cylinder 7 can drive the pressurizing mechanism 5 to translate along the guide rod 22, after the steel wire coil is processed, the cylinder 7 is controlled to stretch, and in the process of the movement of the pressurizing mechanism 5, the poking plate 23 which synchronously moves with the press roller 16 can apply side thrust to the steel wire coil, so that the steel wire coil can be separated from the hoop 3, the effect of automatic blanking is realized, the poking plate 23 is made of elastic metal materials, both ends of the poking plate 23 are of bending structures, and the poking plate 23 can hook the edges of the formed steel wire coils with different thicknesses through self deformation.
When the winding device is used for producing the bead ring of the radial tire, firstly, the device and the bead ring feeding device are required to be matched and installed, the tail end of the bead ring can be conveyed to the bead ring 3 at fixed points, the bead ring 3 can fix the free end of the bead ring which is conveyed continuously, then the translation mechanism 6 is started to drive the two pressurizing mechanisms 5 to translate inwards, in the process, the compression roller 16 at the tail end of the first supporting rod 15 can be matched with the outer wall of the bead ring 3 and then roll along the outer wall of the bead ring 3, the compression roller 16 at the tail end of the second supporting rod 17 can also be matched with the outer wall of the bead ring 3 and gradually pressurize under the action of a spring, then the six compression rollers 16 at the outer side of the bead ring 3 can be simultaneously matched with the outer wall of the bead ring 3, after the driving motor 28 is started, one end of the bead ring 3 can be pulled to continuously rotate, the bead ring can be wound around the outer wall of the bead ring 3, in the winding process, the compression roller 16 at the tail end of the first supporting rod 15 can be matched with the layer by layer winding process of the bead ring to automatically rotate outwards, the compression roller 16 can be matched with the layer by layer winding process of the bead ring, the compression roller 16 can be matched with the translation and the compression roller 16 can always wind the bead ring to form the bead ring more than the bead ring 3, and the bead ring can be formed into a more round shape, and the bead ring can be always more formed, and the compression roller can be always pressed and formed, and the bead ring can be more fully.
Example 2
The existing tire wire coil is cut at the feeding device in the winding process, and the circumference of the wire coil is changed due to the occurrence of accumulated errors, so that the tire wire coil is not suitable for machining a single large-diameter wire coil.
Referring to fig. 2-5, in order to solve this problem, in this embodiment, the collar 3 includes a shaping ring 8, the inner side of the shaping ring 8 is fixedly connected with a mounting ring 9 matched with the clamping seat 24 through a connecting plate, a residual trough 805 is formed at the top of the shaping ring 8, a pinch-off mechanism 30 is arranged at one side of the residual trough 805, two pinch-off mechanisms 30 are symmetrically arranged, the pinch-off mechanism 30 includes two rotating rods 32, each rotating rod 32 is rotatably connected to the collar 3, the outer wall of each rotating rod 32 is rotatably connected with a pinch-off member 31, each pinch-off member 31 and the collar 3 are connected with a second spring 33, the second spring 33 keeps the two pinch-off members 31 away from each other in a natural state, a trigger switch is arranged inside the pinch-off member 31, a step motor 806 is controlled by the trigger switch, two extrusion mechanisms 10 are symmetrically arranged at two sides of the collar 3, each extrusion mechanism 10 includes a limiting block 11, the limiting block 11 is sleeved on the outer wall of the clamping seat 24, the clamping seat 24 can slide in the limiting block 11, the limiting block 11 is fixedly connected with a limiting rod 12, and the top of the limiting block 12 is rotatably connected with a limiting rod 13;
when the pinch-off mechanism 30 rotates to the position of the extrusion mechanism 10, the two extrusion wheels 13 simultaneously extrude the two pinch-off pieces 31, the two pinch-off pieces 31 simultaneously rotate inwards to pinch off the steel wire, and the steel wire is cut off at one time, so that the steel wire ring is just cut off when rotating for one circle, and the accumulated error can not occur, thereby improving the processing precision of the steel wire coil of the tire.
Example 3
However, the large-diameter steel wire ring is required to be cut and polished in the later period of the allowance of clamping, time and labor are wasted, and the precision of the steel wire ring can be affected by the later period of the clamping.
In order to further improve the processing precision of the tire steel wire coil, referring to fig. 9-10, in this embodiment, the hoop 3 includes a shaping ring 8, the inner side of the shaping ring 8 is fixedly connected with a mounting ring 9 matched with the clamping seat 24 through a connecting plate, a residual groove 805 is formed at the top of the shaping ring 8, a clamping piece 801 is rotationally connected with the residual groove 805, the clamping piece 801 is in a spherical structure, the depth of the clamping piece 801 is fixed, a coil is arranged in the bottom of the clamping piece 801, the inner wall of the clamping piece 801 is slidably connected with a ring magnet 802, the ring magnet 802 is connected with the bottom of the clamping piece 801 through a first spring 803, two symmetrically distributed arc plates 804 are arranged in the clamping piece 801, the outer wall of the arc plate 804 is gradually thickened from top to bottom, the outer wall of the arc plate 804 is mutually attached to the inner wall of the ring magnet 802, a stepping motor 806 for driving the clamping piece 801 to rotate is mounted at the outer side of the shaping ring 8, a first rotating shaft 807 is fixedly connected with the clamping piece 801.
The end of the bead ring can be conveyed to the position between the two arc plates 804 at fixed points, when the coil is electrified, the annular magnet 802 is downwards, because the outer wall of the arc plate 804 is gradually thickened from top to bottom, the annular magnet 802 is arranged at the bottom of the clamping piece 801, so that the arc plate 804 is used for fixing steel wires, the free end of the bead ring can be firmly clamped, the bead ring is not easy to slip off, the clamping piece 801 is deeply fixed, the defect that the accumulated error bead ring is not round enough due to the fact that the conveyed bead ring is different in length can be avoided, after winding forming is finished, the annular magnet 802 is bounced back to the top of the clamping piece 801 under the elastic action of the first spring 803 when the coil is powered off, the annular magnet 802 is arranged at the top of the clamping piece 801, the arc plate 804 loosens the free end of the steel wires, and then the formed bead ring can be directly taken down, and the structures and the sizes of the mounting rings 9 of the annular rings 3 with different sizes are consistent.
In embodiment 2, the trigger switch is pressed when the pinch-off member 31 is pressed by the pressing wheel 13, the trigger switch is started to start the stepping motor 806, the stepping motor 806 drives the first rotating shaft 807 to rotate 90 degrees, so that the clamping end of the steel wire coil is adjusted to be tangent to the ring hoop 3, the steel wire coil is conveniently rolled into a complete ring shape, the first rotating shaft 807 rotates to drive the clamping member 801 to rotate in the residual material groove 805, meanwhile, the coil is closed, the electrified annular magnet 802 is rebounded to the top of the clamping member 801 under the elastic action of the first spring 803, the annular magnet 802 is arranged on the top of the clamping member 801, the arc plate 804 releases the steel wire, then the driving motor 28 is started again to rotate for one circle, and meanwhile, the translation mechanism 6 is started again to drive the two pressing mechanisms 5 to translate inwards, so that all the pressing rollers 16 squeeze the steel wire coil again, the steel wire coil is round in whole, no subsequent processing is needed, and the processing precision of the tire steel wire coil is further improved.
Example 4
On the basis of the above embodiment, the present embodiment provides a method for winding a steel wire of a radial tire, which specifically includes the following steps:
s1: adjusting the bead ring 3 so that the bead ring 3 fixes the free end of the bead ring for producing the built-in wire of the bead ring for the tire;
s2: the translation mechanism 6 is controlled to drive the pressurizing mechanism 5 to translate until all the compression rollers 16 are attached to the outer wall of the hoop 3;
s3: starting a driving motor 28 to drive a ring 3 and a mounting mechanism 4 to connect to form a whole and a pinch-off mechanism 30 to rotate until the steel wire ring is wound on the outer side of the ring 3;
s4: adjusting the ring hoop 3 to enable the ring hoop 3 to loosen the fixed end of the steel wire ring, when the pinch-off mechanism 30 rotates for one circle, the squeezing wheel 13 squeezes the pinch-off pieces 31, the two groups of pinch-off mechanisms 30 simultaneously rotate inwards to cut off the steel wire, meanwhile, the squeezing wheel 13 touches a trigger switch in the pinch-off pieces 31, the trigger switch starts a stepping motor 806 to rotate, and the stepping motor 806 drives the clamping pieces 801 to rotate;
s5: after the clamping piece 801 rotates, the driving motor 28 drives the ring hoop 3 to rotate, so that the rotated steel wire ring is more round;
s6: the translation mechanism 6 is controlled to drive the pressurizing mechanism 5 to translate until all the compression rollers 16 are separated from the formed rubber bead ring, and the cylinder 7 drives the pressurizing mechanism 5 to longitudinally translate and then transversely push out the rubber bead ring sleeved on the outer side of the ring hoop 3;
s7: repeating the operations of S1-S4 for continuous production;
s8: the ferrule 3 mounted on the mounting mechanism 4 can be replaced when the size of the produced bead ring changes.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The steel wire winding device of the radial tire comprises a base (1), and is characterized by further comprising:
the steel wire winding device comprises a hoop (3), wherein the hoop (3) is used for winding and shaping the steel wire;
the mounting mechanism (4), the mounting mechanism (4) is used for mounting the hoop (3), the hoop (3) is detachably connected with the mounting mechanism (4), the mounting mechanism (4) is connected with the base (1) through the frame (2), a driving motor (28) for driving the mounting mechanism (4) to rotate is mounted on the outer side of the frame (2), a second rotating shaft (29) is fixedly connected to the driving motor (28), and a clamping seat (24) is fixedly connected to the second rotating shaft (29);
the two pressurizing mechanisms (5) are symmetrically distributed on two sides of the hoop (3);
a translation mechanism (6), wherein the translation mechanism (6) is used for driving the pressurizing mechanism (5) to transversely translate;
the ring hoop (3) comprises a shaping ring (8), the inner side of the shaping ring (8) is fixedly connected with a mounting ring (9) matched with a clamping seat (24) through a connecting plate, the top of the shaping ring (8) is provided with a residual trough (805), the residual trough (805) is rotationally connected with a clamping piece (801), the inner wall of the clamping piece (801) is slidably connected with a ring magnet (802), the ring magnet (802) is connected with the bottom of the clamping piece (801) through a first spring (803), two symmetrically distributed arc plates (804) are arranged in the clamping piece (801), the outer wall of the arc plates (804) is mutually attached to the inner wall of the ring magnet (802), the outer side of the shaping ring (8) is provided with a stepping motor (806) for driving the clamping piece (801) to rotate, and a first rotating shaft (807) is fixedly connected to the stepping motor (806) in a penetrating mode and fixedly connected with the clamping piece (801);
one side of the residual material groove (805) is provided with a pinch-off mechanism (30), the pinch-off mechanism (30) comprises two rotating rods (32), each rotating rod (32) is rotationally connected to the hoop (3), the outer wall of each rotating rod (32) is rotationally connected with a pinch-off piece (31), a second spring (33) is connected between each pinch-off piece (31) and the hoop (3), and the second springs (33) enable the two pinch-off pieces (31) to be far away from each other in a natural state;
two extrusion mechanisms (10) are symmetrically arranged on two sides of the ring hoop (3), each extrusion mechanism (10) comprises a limiting block (11), each limiting block (11) is sleeved on the outer wall of each clamping seat (24), each clamping seat (24) can slide in each limiting block (11), each limiting block (11) is fixedly connected with a limiting rod (12), and the top of each limiting rod (12) is rotatably connected with an extrusion wheel (13);
the pressurizing mechanism (5) comprises a support (14), the support (14) is of a frame structure, a first supporting block (18) is fixedly connected to the center of the inner side of the support (14), a second supporting rod (17) is horizontally arranged in the first supporting block (18) in a penetrating mode, the second supporting rod (17) is elastically and slidably connected with the first supporting block (18) through a spring, a plurality of second supporting blocks (181) which are vertically symmetrically distributed in the support (14) are arranged on the outer side of the first supporting block (18), the second supporting blocks (181) are fixedly connected to the inner side of the support (14), a first supporting rod (15) is fixedly connected to the second supporting block (181), one ends, close to the hoops (3), of the first supporting rod (15) and the second supporting rod (17) are rotatably connected with a compression roller (16), and the other ends of the second supporting rod (17) are rotatably connected with the support (14) through torsion springs.
2. A wire winding device of a radial tire according to claim 1, wherein: the two pinch-off mechanisms (30) are symmetrically arranged, trigger switches are arranged inside the pinch-off parts (31), the clamping parts (801) are of spherical structures, coils are arranged inside the clamping parts (801), and the outer wall of the arc-shaped plate (804) is gradually thickened from top to bottom.
3. A wire winding device of a radial tire according to claim 1, wherein: the inside of cassette (24) is connected with spacing seat (25) through the screw thread spin, the outside cover of spacing seat (25) is equipped with clamping ring (26), clamping ring (26) are side lever (27) and spacing seat (25) fixed connection that a plurality of are annular array and distribute, the axis of cassette (24), spacing seat (25) and clamping ring (26) all coincides.
4. A wire winding device of a radial tire according to claim 1, wherein: the utility model provides a translation mechanism (6) is set up to four both sides that distribute in frame (2) and be rectangular array and distribute, translation mechanism (6) are including slide (19), slide (19) and frame (2) fixed connection, be provided with slider (21) in slide (19), set up in slide (19) with slider (21) matched with spout, spout internal rotation is connected with screw rod (20), install in the outside of slide (19) and be used for the drive screw rod (20) rotatory motor, screw rod (20) run through slider (21), slider (21) and screw rod (20) pass through the screw thread and close to be connected, slide (19) pass through guide arm (22) with homonymy support (14) are connected, guide arm (22) run through homonymy support (14), support (14) and guide arm (22) sliding connection.
5. A wire winding device of a radial tire according to claim 1, wherein: the outside of pressurizing mechanism (5) is provided with cylinder (7), cylinder (7) and homonymy both sides slider (21) fixed connection, cylinder (7) are used for the drive pressurizing mechanism (5) longitudinal translation, compression roller (16) are close to one side fixedly connected with that frame (2) are a plurality of plectrum (23) that are annular array and distribute.
6. A method of winding a wire of a radial tire, using the wire winding device of a radial tire according to any one of claims 1 to 5, characterized in that: the method specifically comprises the following steps:
s1: adjusting the hoop (3) to fix the free end of the built-in steel wire for producing the tire bead ring by the hoop (3);
s2: the translation mechanism (6) is controlled to drive the pressurizing mechanism (5) to translate until all the press rolls (16) are attached to the outer wall of the hoop (3);
s3: starting a driving motor (28) to drive a loop (3) and an integral formed by connecting a mounting mechanism (4) and a pinch-off mechanism (30) to rotate until the steel wire loop is wound on the outer side of the loop (3);
s4: adjusting the ring hoop (3) to enable the ring hoop (3) to loosen the fixed end of the steel wire ring, when the pinch-off mechanism (30) rotates for one circle, the extrusion wheel (13) extrudes the pinch-off piece (31), the two groups of pinch-off mechanisms (30) simultaneously rotate inwards to cut off the steel wire, meanwhile, the extrusion wheel (13) touches a trigger switch in the pinch-off piece (31), the trigger switch starts a stepping motor (806) to rotate, and the stepping motor (806) drives the clamping piece (801) to rotate for 90 degrees, so that the clamped steel wire is tangent to the ring hoop (3);
s5: the clamping piece (801) rotates and then drives the motor (28) to drive the ring hoop (3) to rotate, so that the rotated steel wire ring is more round;
s6: the translation mechanism (6) is controlled to drive the pressurizing mechanism (5) to translate until all the compression rollers (16) are separated from the formed rubber steel wire ring, and the cylinder (7) drives the pressurizing mechanism (5) to longitudinally translate and then transversely push out the rubber steel wire ring sleeved on the outer side of the ring hoop (3);
s7: the operations of S1-S4 are repeated for continuous production.
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| CN202311337551.2A CN117066414B (en) | 2023-10-17 | 2023-10-17 | Steel wire winding device and winding method for radial tire |
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| CN202311337551.2A CN117066414B (en) | 2023-10-17 | 2023-10-17 | Steel wire winding device and winding method for radial tire |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841430B (en) * | 2024-03-08 | 2024-06-07 | 山东大业股份有限公司 | Continuous winding device for bead wire production |
| CN118492241B (en) * | 2024-05-29 | 2025-01-24 | 江苏华安橡胶科技有限公司 | Steel wire winding device and winding method for radial tire |
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| CN117066414A (en) | 2023-11-17 |
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