CN111976181A - Flat drum laminating first-stage forming machine adopting semisteel radial tire secondary method - Google Patents
Flat drum laminating first-stage forming machine adopting semisteel radial tire secondary method Download PDFInfo
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- CN111976181A CN111976181A CN202010784595.XA CN202010784595A CN111976181A CN 111976181 A CN111976181 A CN 111976181A CN 202010784595 A CN202010784595 A CN 202010784595A CN 111976181 A CN111976181 A CN 111976181A
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- 238000010030 laminating Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 27
- 239000002775 capsule Substances 0.000 claims abstract description 77
- 239000011324 bead Substances 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000003475 lamination Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Images
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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3207—Positioning the beads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3221—Folding over means, e.g. bladders or rigid arms
- B29D2030/3228—Folding over means, e.g. bladders or rigid arms using one bladder acting on each side of the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a semi-steel radial tire secondary flat drum laminating first-stage forming machine, which comprises a left side buckling ring positive and negative wrapping device arranged on a tailstock main shaft and a right side buckling ring positive and negative wrapping device arranged on a main shaft of a main machine, wherein the left side buckling ring positive and negative wrapping device and the right side buckling ring positive and negative wrapping device have the same structure and respectively comprise: the device comprises a capsule supporting block assembly, a turn-up capsule assembly, a sliding sleeve, a compression ring, a bearing, a transition sleeve, a tire bead centering device, a fixed disc, a push disc, a supporting seat, a magnetic scale and a turn-up assembly specification adjusting device; the capsule supporting block assembly and the turn-up capsule assembly are both arranged on a sliding sleeve and are matched and fixed, the sliding sleeve is connected with a main shaft of the host machine and a main shaft of the tailstock in a key mode, and the left buckling ring turn-up and turn-down device slides along the main shaft of the tailstock; the right buckling ring forward and backward wrapping device slides along the main shaft of the main machine; and a motor on the turn-up assembly specification adjusting device drives the turn-up bladder assembly to complete automatic adjustment of the tire specification.
Description
Technical Field
The invention relates to the technical field of rubber industrial machinery, in particular to a flat drum laminating first-stage forming machine for a semisteel radial tire by a secondary method.
Background
In the tyre industry, a semi-steel radial tyre molding two-time method molding machine is characterized in that a first-stage molding machine is used for attaching rubber components such as an inner liner, a cord fabric and a tyre side on a first-stage molding drum according to a certain sequence, attaching the rubber components to the inner liner and the cord fabric of the first-stage molding drum in an overhanging manner, and finishing the manufacture of a first-stage tyre blank by finger-shaped forward wrapping, manual tyre bead buckling, reverse wrapping and rolling through a forward and reverse wrapping device.
With the development of the tire industry, equipment suitable for a flat drum laminating process of a semisteel radial tire secondary method is needed, and a positive and negative wrapping device in the prior art cannot meet the requirements of the existing flat drum laminating and forming process and high-energy-efficiency production of tires.
Disclosure of Invention
Therefore, the invention provides a semi-steel radial tire secondary method flat drum laminating primary forming machine, which aims to solve the problem that a positive and negative wrapping device in the prior art cannot meet the requirements of the existing tire flat drum laminating forming process and high-energy-efficiency production.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the invention, the primary molding machine for flat drum lamination of the secondary method of the semisteel radial tire comprises a left side buckling ring positive and negative wrapping device arranged on a tailstock main shaft and a right side buckling ring positive and negative wrapping device arranged on a main shaft of a main machine, wherein the left side buckling ring positive and negative wrapping device and the right side buckling ring positive and negative wrapping device have the same structure and respectively comprise: the device comprises a capsule supporting block assembly, a turn-up capsule assembly, a sliding sleeve, a compression ring, a bearing, a transition sleeve, a tire bead centering device, a fixed disc, a push disc, a supporting seat, a magnetic scale and a turn-up assembly specification adjusting device; the capsule supporting block assembly and the turn-up capsule assembly are both arranged on the sliding sleeve and are matched and fixed, the sliding sleeve is connected with the main shaft of the host machine and the main shaft of the tailstock in a key mode, and the turn-up and turn-down device of the left buckling ring slides along the main shaft of the tailstock; the right buckling ring forward and backward wrapping device slides along the main shaft of the main machine; the motor on the turning-up component specification adjusting device drives the turning-up bladder component to complete automatic adjustment of the tire specification; the supporting seat is provided with the push disc, the supporting seat is arranged on a base guide rail and is pushed by a capsule advancing and retreating cylinder, and the turn-up capsule assembly is driven by the capsule advancing and retreating cylinder to enter a working position; when the turning-up process is carried out, the capsule is inflated, and the push disc on the supporting seat pushes the capsule to complete the turning-up process; the magnetic ruler is arranged on the supporting seat, so that the accurate position of the supporting seat, namely the position of the push disc, is realized; the push disc is provided with a magnet, and the tire bead centering device is provided with a plurality of centering supporting blocks which are all expanded outwards along the radial direction to expand and tighten the tire bead; before the ring buckling process is started, the centering support block rises to center the tire bead, when the support seat and the push disc are driven by the advancing and retreating cylinder to push to a section of forming drum, the magnet on the push disc adsorbs the tire bead and buckles the tire bead to the section of forming drum, and the ring buckling process is completed; the capsule supporting block assembly and the turn-up capsule assembly fixed on the sliding sleeve are associated with the bead centering device through a compression ring, a bearing and a transition sleeve; the bead centering device is associated with the turn-up assembly specification adjustment device by means of a fixed disc.
Furthermore, the left side buckle ring positive and negative wrapping device is provided with an air blowing device, and the right tire bead is conveyed to the right side buckle ring positive and negative wrapping device, so that the right tire bead is automatically conveyed.
Further, the capsule supporting block assembly comprises a supporting block seat, a supporting block, a piston and a spring ring; the supporting block seat is provided with a plurality of pistons which are distributed in the radial direction, the pistons are correspondingly provided with the supporting blocks, and the pistons push the supporting blocks to rise and are reset by the spring rings.
Further, the reverse-wrapping capsule assembly comprises an outer pressure ring, a spacer ring, an inner pressure ring, a capsule and a sleeve; the outer compression ring compresses the outer side of the capsule and is provided with a vent hole, and the inner compression ring and the outer compression ring are matched to compress the inner side of the capsule; the sleeve is fixed on the inner compression ring, the spacer ring is arranged between the outer compression ring and the inner compression ring to support the capsule, and the spacer ring is provided with air holes which are communicated with the air holes of the outer compression ring to inflate the capsule.
Further, the tire bead centering device comprises a cylinder, a front vertical disc, a linear guide rail, a centering support block, a sliding block, a tension spring, a support disc, a connecting sleeve, a rear vertical disc, a first linear bearing and a first guide rod; the adapter sleeve is connected with preceding upright dish, back upright dish, locate a plurality of radial distribution's slider between preceding upright dish and the back upright dish, the slider both sides with preceding upright dish, back upright dish are equipped with linear guide, centering spacer and slider cooperation, it is equipped with to prop the dish first linear bearing props the dish and locates between slider and the adapter sleeve, by first guide arm support, props still to be equipped with the bearing on the dish, the bearing can roll along the inclined plane of slider, fixes cylinder drive on the transition cover and props the dish and slide the centering spacer rise on driving the slider along first guide arm and by the extension spring resets.
Furthermore, the specification adjusting device of the turn-up assembly comprises a second guide rod, a second linear bearing, a capsule advancing and retreating cylinder, a sliding body, a screw rod, a nut, a guide block, a support sleeve, a motor and a transmission mechanism; the second guide rods are supported by second linear bearings fixed on a host or a tailstock, one ends of the two second guide rods are fixed on a fixed disc of the buckling ring forward and backward wrapping device, the other ends of the two second guide rods are fixed on a sliding body through a capsule advancing and retreating cylinder, the sliding body, a screw rod, a nut and a guide block are arranged on a support sleeve, the support sleeve is fixed on the host or the tailstock, the sliding body is fixed on the nut through the guide block, the screw rod matched with the nut is rotated by a motor through a transmission mechanism, the nut moves to drive a related backward wrapping capsule assembly to realize automatic adjustment of tire specifications, and the capsule advancing and retreating cylinder drives the backward wrapping capsule assembly to move from an original position to a.
The invention has the following advantages:
according to the invention, flat drum lamination is adopted, the expansion and contraction of the drum replace the forward wrapping of the traditional finger-shaped device, the processing cost of the finger-shaped device is reduced, and the flat drum lamination enables the forming and rolling to be uniform, the exhaust to be thorough and the lamination to be dense. The bead of the positive and negative wrapping device realizes automatic centering and automatic conveying of the bead on the right side, saves working procedures, improves the quality and efficiency of tire production, and is necessary equipment for the production of a forming machine for flat drum lamination of a secondary method of a semi-steel radial tire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a front view of a semi-steel radial tire secondary flat drum lamination one-section molding machine according to an embodiment of the invention;
FIG. 2 is a schematic view of a capsule shoe assembly and bead centering device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a rotation of a molding machine A-A in a secondary flat drum lamination section of a semisteel radial tire according to an embodiment of the invention;
FIG. 4 is a B-direction rotation enlarged view of a forming machine for secondary flat drum lamination of a semisteel radial tire according to an embodiment of the invention;
in the figure: 1-a left-side buckling ring forward and backward wrapping device, 2-a right-side buckling ring forward and backward wrapping device, 3-a capsule supporting block assembly, 4-a backward wrapping capsule assembly, 5-a sliding sleeve, 6-a pressing ring, 7-a bearing, 8-a transition sleeve, 9-a tire bead centering device, 10-a fixed disc, 11-a pushing disc, 12-a supporting seat, 13-a backward wrapping assembly specification adjusting device, 14-a magnetic ruler, 15-a forward and backward cylinder, 16-an air blowing device, 17-a base, 18-a tail seat, 19-a section of forming drum, 20, a main machine, 31-a supporting block seat, 32-a supporting block, 33-a piston, 34-a spring ring, 41-an outer pressing ring, 42-a spacing ring, 43-an inner pressing ring, 44-a capsule, 45-a sleeve, 91-a cylinder and 92-a front vertical disc, 93-linear guide rail, 94-centering supporting block, 95-sliding block, 96-tension spring, 97-supporting disk, 98-connecting sleeve, 99-rear vertical disk, 100-first linear bearing, 101-first guide rod, 131-second guide rod, 132-second linear bearing, 133-capsule advancing and retreating cylinder, 134-sliding body, 135-lead screw, 136-nut, 137-guiding block, 138-supporting sleeve, 139-motor and 140-transmission mechanism.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the embodiment of the invention, a forming machine for flat drum lamination of a semisteel radial tire by a secondary method is provided, as shown in fig. 1 to 4, the forming machine comprises a left buckling ring positive and negative wrapping device 1 arranged on a tailstock main shaft and a right buckling ring positive and negative wrapping device 2 arranged on a main shaft of a main machine, the left buckling ring positive and negative wrapping device 1 and the right buckling ring positive and negative wrapping device 2 have the same structure, and both comprise: the device comprises a capsule supporting block component 3, a turn-up capsule component 4, a sliding sleeve 5, a pressure ring 6, a bearing 7, a transition sleeve 8, a tire bead centering device 9, a fixed disc 10, a push disc 11, a supporting seat 12, a magnetic scale 14 and a turn-up component specification adjusting device 13; the capsule supporting block assembly 3 and the turn-up capsule assembly 4 are both arranged on the sliding sleeve 5 and are matched and fixed, the sliding sleeve 5 is in key connection with the main machine spindle or the tailstock spindle, and the left buckling ring turn-up and turn-down device 1 slides along the tailstock spindle; the right buckling ring forward and backward wrapping device 2 slides along the main shaft of the main machine; the motor on the turning-up component specification adjusting device 13 drives the turning-up capsule component 4 to complete the automatic adjustment of the tire specification; the supporting seat 12 is provided with the push disc 11, the supporting seat 12 is arranged on a base guide rail and is pushed by a capsule advancing and retreating cylinder 15, and the turn-up capsule assembly 4 is driven by the capsule advancing and retreating cylinder 133 to enter a working position; when the turning-up process is carried out, the capsule 44 is inflated, and the push disc 11 on the supporting seat 12 pushes the capsule 44 to complete the turning-up process; the magnetic ruler 14 is arranged on the supporting seat 12, so that the accurate position of the supporting seat 12, namely the position of the push disc 11, is realized; the push disc 11 is provided with a magnet, the tire bead centering device 9 is provided with a plurality of centering supporting blocks 94 which are all expanded outwards along the radial direction to expand and tighten the tire bead; before the ring buckling process is started, the centering support block 94 rises to center the tire bead, when the support seat 12 and the push disc 11 are driven by the advancing and retreating cylinder 15 to push to a section of the forming drum 19, the magnet on the push disc 11 adsorbs the tire bead and buckles the tire bead to the section of the forming drum 19, and the ring buckling process is completed; the capsule supporting block assembly 3 and the turn-up capsule assembly 4 fixed on the sliding sleeve 5 are associated with a bead centering device 9 through a pressing ring 6, a bearing 7 and a transition sleeve 8; said bead centring device 9 is associated with a turn-up assembly specification adjusting device 13 by means of a fixed disc 10.
In some optional embodiments, the left buckling ring turn-up and turn-down device 1 is provided with an air blowing device 16, and the right tire bead is conveyed to the right buckling ring turn-up and turn-down device 2, so that the automatic conveying of the right tire bead is realized.
In some alternative embodiments, the capsule support block assembly 3 comprises a support block seat 31, a support block 32, a piston 33 and a spring ring 34; the supporting block seat 31 is provided with a plurality of pistons 33 which are distributed in the radial direction, the pistons 33 are correspondingly provided with the supporting blocks 32, and the pistons 33 push the supporting blocks 32 to rise and be reset by the spring rings 34.
In some alternative embodiments, the turn-up capsule assembly 4 comprises an outer pressure ring 41, a spacer ring 42, an inner pressure ring 43, a capsule 44 and a sleeve 45; the outer pressing ring 41 presses the outer side of the capsule 44 and is provided with a vent hole, and the inner pressing ring 43 is matched with the outer pressing ring 41 to press the inner side of the capsule 44; the sleeve 45 is fixed on the inner compression ring 43, the spacer ring 42 is arranged between the outer compression ring 41 and the inner compression ring 43 to support the capsule 44, and the spacer ring 42 is provided with vent holes which are communicated with the vent holes of the outer compression ring 41 to inflate the capsule 44.
In some alternative embodiments, the bead centering device 9 comprises a cylinder 91, a front vertical disc 92, a linear guide 93, a centering spacer 94, a slider 95, a tension spring 96, a spacer 97, a connecting sleeve 98, a rear vertical disc 99, a first linear bearing 100 and a first guide rod 101; the adapter sleeve 98 is connected with preceding upright dish 92, back upright dish 99, locate a plurality of radial distribution's slider 95 between preceding upright dish 92 and the back upright dish 99, slider 95 both sides and preceding upright dish 92, back upright dish 99 are equipped with linear guide 93, centering spacer 94 and slider 95 cooperation, prop the dish 97 and be equipped with first linear bearing 100, prop the dish 97 and locate between slider 95 and the adapter sleeve 98, support by first guide arm 101, prop and still be equipped with the bearing on the dish 97, the bearing can roll along the inclined plane of slider 95, fixes cylinder 91 drive on transition cover 8 and props dish 97 and slide along first guide arm 101 and drive centering spacer 94 on the slider 95 and rise and by extension spring 96 resets.
In some optional embodiments, the turning-up assembly specification adjusting device 13 comprises a second guide rod 131, a second linear bearing 132, a capsule advancing and retreating cylinder 133, a sliding body 134, a lead screw 135, a nut 136, a guide block 137, a support sleeve 138, a motor 139 and a transmission mechanism 140; the second guide rod 131 is supported by a second linear bearing 132 fixed on the host machine 20 or the tailstock 18, one end of the two second guide rods 131 is fixed on the fixed disk 10 of the buckling ring forward and backward wrapping device, the other end of the two second guide rods 131 is fixed on the sliding body 134 through a capsule advancing and retracting cylinder 133, the sliding body 134, the lead screw 135, the nut 136 and the guide block 137 are arranged on a support sleeve 138, the support sleeve 138 is fixed on the host machine 20 or the tailstock 18, the sliding body 134 is fixed on the nut 136 through the guide block 137, the lead screw 135 matched with the nut 136 is rotated by a motor 139 through a transmission mechanism 140, the nut 136 moves to drive the associated backward wrapping capsule assembly 4 to realize the automatic adjustment of the tire specification, and the capsule advancing and retracting cylinder 133 drives the backward wrapping capsule assembly 4 from the original position to.
In some optional embodiments, the semi-steel radial tire secondary flat drum lamination first-stage molding machine further comprises a base 17, and the base 17 is provided with a base guide rail.
According to the embodiment of the invention, flat drum lamination is adopted, the expansion and contraction of the drum replace the forward wrapping of the traditional finger-shaped device, the processing cost of the finger-shaped device is reduced, and the flat drum lamination enables uniform forming and rolling, thorough exhaust and dense lamination. The tire bead of the positive and negative wrapping device realizes automatic centering and right tire bead automatic conveying, saves working procedures, improves the quality and efficiency of tire production, and is necessary equipment for the production of a forming machine for flat drum lamination of a secondary method of a semisteel radial tire.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. One section make-up machine of flat drum laminating of semisteel meridian child secondary, its characterized in that, including locating the main epaxial left side of tailstock and detaining the circle and just reversing the package device and locating the main epaxial right side of host computer and detaining the circle and just reversing the package device, the circle is detained to the left side just reversing the package device with the right side is detained the structure of circle and is just reversing the package device and the same, all includes: the device comprises a capsule supporting block assembly, a turn-up capsule assembly, a sliding sleeve, a compression ring, a bearing, a transition sleeve, a tire bead centering device, a fixed disc, a push disc, a supporting seat, a magnetic scale and a turn-up assembly specification adjusting device; the capsule supporting block assembly and the turn-up capsule assembly are both arranged on the sliding sleeve and are matched and fixed, the sliding sleeve is connected with the main shaft of the host machine and the main shaft of the tailstock in a key mode, and the turn-up and turn-down device of the left buckling ring slides along the main shaft of the tailstock; the right buckling ring forward and backward wrapping device slides along the main shaft of the main machine; the motor on the turning-up component specification adjusting device drives the turning-up bladder component to complete automatic adjustment of the tire specification; the supporting seat is provided with the push disc, the supporting seat is arranged on a base guide rail and is pushed by a capsule advancing and retreating cylinder, and the turn-up capsule assembly is driven by the capsule advancing and retreating cylinder to enter a working position; when the turning-up process is carried out, the capsule is inflated, and the push disc on the supporting seat pushes the capsule to complete the turning-up process; the magnetic ruler is arranged on the supporting seat, so that the accurate position of the supporting seat, namely the position of the push disc, is realized; the push disc is provided with a magnet, and the tire bead centering device is provided with a plurality of centering supporting blocks which are all expanded outwards along the radial direction to expand and tighten the tire bead; before the ring buckling process is started, the centering support block rises to center the tire bead, when the support seat and the push disc are driven by the advancing and retreating cylinder to push to a section of forming drum, the magnet on the push disc adsorbs the tire bead and buckles the tire bead to the section of forming drum, and the ring buckling process is completed; the capsule supporting block assembly and the turn-up capsule assembly fixed on the sliding sleeve are associated with the bead centering device through a compression ring, a bearing and a transition sleeve; the bead centering device is associated with the turn-up assembly specification adjustment device by means of a fixed disc.
2. The secondary flat drum laminating primary molding machine for the semisteel radial tire according to claim 1, wherein the left buckling ring positive and negative wrapping device is provided with an air blowing device, and the right tire bead is conveyed to the right buckling ring positive and negative wrapping device, so that the right tire bead is automatically conveyed.
3. The semisteel radial tire secondary flat drum lamination one-stage molding machine as claimed in claim 1, wherein the capsule support block assembly comprises a support block seat, a support block, a piston and a spring ring; the supporting block seat is provided with a plurality of pistons which are distributed in the radial direction, the pistons are correspondingly provided with the supporting blocks, and the pistons push the supporting blocks to rise and are reset by the spring rings.
4. The semi-steel radial tire secondary flat drum lamination one-stage forming machine as claimed in claim 3, wherein the turn-up bladder assembly comprises an outer pressure ring, a spacer ring, an inner pressure ring, a bladder and a sleeve; the outer compression ring compresses the outer side of the capsule and is provided with a vent hole, and the inner compression ring and the outer compression ring are matched to compress the inner side of the capsule; the sleeve is fixed on the inner compression ring, the spacer ring is arranged between the outer compression ring and the inner compression ring to support the capsule, and the spacer ring is provided with air holes which are communicated with the air holes of the outer compression ring to inflate the capsule.
5. The forming machine for the secondary flat drum lamination of the semisteel radial tire on the first section is characterized in that the tire bead centering device comprises a cylinder, a front vertical disc, a linear guide rail, a centering support block, a sliding block, a tension spring, a support disc, a connecting sleeve, a rear vertical disc, a first linear bearing and a first guide rod; the adapter sleeve is connected with preceding upright dish, back upright dish, locate a plurality of radial distribution's slider between preceding upright dish and the back upright dish, the slider both sides with preceding upright dish, back upright dish are equipped with linear guide, centering spacer and slider cooperation, it is equipped with to prop the dish first linear bearing props the dish and locates between slider and the adapter sleeve, is supported by first guide arm, props still to be equipped with the bearing on the dish, the bearing can roll along the inclined plane of slider, fixes cylinder drive on the transition cover and props the dish and slide the centering spacer rise on driving the slider along first guide arm and by the extension spring resets.
6. The semi-steel radial tire secondary flat drum laminating primary forming machine according to claim 1, wherein the turn-up component specification adjusting device comprises a second guide rod, a second linear bearing, a capsule advancing and retreating cylinder, a sliding body, a lead screw, a nut, a guide block, a support sleeve, a motor and a transmission mechanism; the second guide rods are supported by second linear bearings fixed on a host or a tailstock, one ends of the two second guide rods are fixed on a fixed disc of the buckling ring forward and backward wrapping device, the other ends of the two second guide rods are fixed on a sliding body through a capsule advancing and retreating cylinder, the sliding body, a screw rod, a nut and a guide block are arranged on a support sleeve, the support sleeve is fixed on the host or the tailstock, the sliding body is fixed on the nut through the guide block, the screw rod matched with the nut is rotated by a motor through a transmission mechanism, the nut moves to drive a related backward wrapping capsule assembly to realize automatic adjustment of tire specifications, and the capsule advancing and retreating cylinder drives the backward wrapping capsule assembly to move from an original position to a.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010784595.XA CN111976181B (en) | 2020-08-06 | 2020-08-06 | Semi-steel radial tire secondary flat drum lamination one-section forming machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010784595.XA CN111976181B (en) | 2020-08-06 | 2020-08-06 | Semi-steel radial tire secondary flat drum lamination one-section forming machine |
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| CN111976181A true CN111976181A (en) | 2020-11-24 |
| CN111976181B CN111976181B (en) | 2024-06-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400700A (en) * | 2021-06-17 | 2021-09-17 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
| CN113752607A (en) * | 2021-08-31 | 2021-12-07 | 杭州中策清泉实业有限公司 | Spreading mechanism and spreading method for laminating drum plate of all-steel forming machine |
| CN114454529A (en) * | 2022-02-02 | 2022-05-10 | 北京智思迪科技有限公司 | Servo motor driven forward and backward wrapping mechanism of agricultural radial tire forming machine |
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| CN113400700A (en) * | 2021-06-17 | 2021-09-17 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
| CN113400700B (en) * | 2021-06-17 | 2022-06-24 | 特拓(青岛)轮胎技术有限公司 | Secondary-expansion RFT tire forming drum and RFT tire blank forming method |
| CN113752607A (en) * | 2021-08-31 | 2021-12-07 | 杭州中策清泉实业有限公司 | Spreading mechanism and spreading method for laminating drum plate of all-steel forming machine |
| CN113752607B (en) * | 2021-08-31 | 2023-12-29 | 杭州中策清泉实业有限公司 | Supporting mechanism for attaching drum plate of all-steel forming machine and supporting method thereof |
| CN114454529A (en) * | 2022-02-02 | 2022-05-10 | 北京智思迪科技有限公司 | Servo motor driven forward and backward wrapping mechanism of agricultural radial tire forming machine |
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