CN111976178A - Multi-layer multi-mould bicycle tyre vulcanizer and production process thereof - Google Patents
Multi-layer multi-mould bicycle tyre vulcanizer and production process thereof Download PDFInfo
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- CN111976178A CN111976178A CN202010894766.4A CN202010894766A CN111976178A CN 111976178 A CN111976178 A CN 111976178A CN 202010894766 A CN202010894766 A CN 202010894766A CN 111976178 A CN111976178 A CN 111976178A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000004073 vulcanization Methods 0.000 claims abstract description 48
- 210000002826 placenta Anatomy 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 71
- 238000001179 sorption measurement Methods 0.000 claims description 33
- 210000000078 claw Anatomy 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 description 9
- 230000007704 transition Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000009956 central mechanism Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29D30/0016—Handling tyres or parts thereof, e.g. supplying, storing, conveying
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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
Abstract
The invention relates to a multilayer multimode bicycle tire vulcanizer and a production process thereof, and the multilayer multimode bicycle tire vulcanizer comprises at least one vulcanizer main body, wherein the vulcanizer main body is provided with at least two layers of vulcanizing units; at least two layers of tire assembling and taking mechanical arm devices are installed on the front side of the vulcanizing machine main body, at least two layers of tire grabbing mechanical arm devices are installed on the rear side of the vulcanizing machine main body, the tire assembling and taking mechanical arm devices and the tire grabbing mechanical arm devices can swing in the horizontal direction and can move up and down relative to the vulcanizing machine main body, and the number of layers of the tire assembling and taking mechanical arm devices and the number of layers of the placenta stored on the tire storing device are consistent with the number of layers of vulcanizing units on the vulcanizing machine main body. This vulcanizer convenient to use, the practicality is strong, and each layer vulcanizes the unit and all can adorn in step and grab tire or child base, and the synchronism is good, improves and vulcanizes production efficiency, has improved the vulcanization quality and has guaranteed the tire homogeneity.
Description
Technical Field
The invention relates to a multilayer multi-mold bicycle tire vulcanization and a production process thereof.
Background
At present, because the structure and the control aspect of the multi-layer multi-mold bicycle tire vulcanizer are not greatly improved and broken through, the original bicycle tire vulcanizer is adopted for simply adding layers and molds, most production process technologies are not adjusted and improved, and the following production process problems exist: 1. the tire is mounted and taken by operators manually, so that the automation degree is low, the process quality is greatly influenced, the labor intensity of the operators is high, and the operation environment is poor; manual operation and manual intervention are more, the vulcanization quality fluctuation is large, the quality is lower, and the production efficiency is low; 2. because a plurality of vulcanizing units are not vulcanized in and out at the same time, the vulcanizing time of the vulcanizing units is long, the homogeneity of each vulcanized tire is poor, and the quality of the tire is influenced, the main problems are that the tire blank of the bicycle tire is thin and easy to deform, necessary shaping and shaping are not carried out before vulcanization, the vulcanization shaping is not good to a great extent, the upper steel ring and the lower steel ring of the tire are not concentric, the defective rate of the vulcanized tire is high, and the vulcanization production cost is high; 3. because original central mechanism structure is not innovated and reformed, the compound die ratio that can cause the vulcanizer is bigger on the one hand, makes the equipment board heavier, and production maneuverability is poor, and equipment board cost is still higher, on the other hand can't control the capsule and encircle a ring, when stereotyped or evacuation, can't control the capsule and encircle a ring and rise or descend, causes the design quality poor, and the design center squints, has influenced vulcanized tire quality.
Disclosure of Invention
In view of the above, the invention aims to provide a multilayer multimode bicycle tire vulcanization and production process thereof, which are convenient to use, strong in practicability and high in vulcanization efficiency, have good synchronism, improve the vulcanization quality and ensure the tire homogeneity.
The invention is realized by adopting the following scheme: a multilayer multimode bicycle tire vulcanizer comprises at least one vulcanizer main body, wherein the vulcanizer main body is provided with at least two layers of vulcanizing units, a tire storage device is arranged in front of the vulcanizer main body and comprises an upright post, and at least two layers of tire storage disks are fixedly arranged on one side of the upright post; the vulcanizer main part front side is installed at least two-layer dress and is got child manipulator device, and vulcanizer main part rear side is installed at least two-layer and is snatched child manipulator device, dress is got child manipulator device and is snatched the equal ability of child manipulator device and can reciprocate relatively the vulcanizer main part in the horizontal direction, and the dress is got the number of piles of child manipulator device and is snatched the number of piles of child manipulator device and deposit the number of piles of placenta on the child ware device and all be unanimous with the vulcanizing unit number of piles in the vulcanizer main part.
Further, the vulcanization unit includes base, last (holding) chuck, lower (holding) chuck, goes up mould and bed die, fixed mounting has lower extreme confined annular jar seat in the middle of the base, annular jar seat inboard is provided with the outer annular cylinder that can slide from top to bottom relative to it, lower (holding) chuck fixed connection is in outer annular cylinder upper end, outer annular cylinder inboard is provided with the inner annular cylinder that can slide from top to bottom relative to it, inner annular cylinder passes and rather than sliding fit in the middle of by lower (holding) chuck, goes up (holding) chuck fixed connection in inner annular cylinder upper end.
Further, fixed mounting has spacing barrel in the middle of the outer annular cylinder, interior annular cylinder is located the annular cavity between outer annular cylinder and the spacing barrel, and the spacing barrel upper end outside is provided with the limiting plate, set up threaded hole on the limiting plate, wear to be equipped with including the spacing bolt that withstands interior annular cylinder bottom portion after the annular cylinder goes upward the certain distance on the screw hole.
Furthermore, a plurality of tire storage claws which are uniformly distributed along the circumference and can synchronously slide along the radial direction are arranged on the tire storage plate of the tire storage device, and the outer side surface of each tire storage claw is of an arc structure which is adaptive to the shape of the inner contour of a tire blank.
Furthermore, a radial long hole positioned below each tire storage claw is formed in the tire storage plate, a linkage shaft penetrating through the radial long hole is connected to the bottom of each tire storage claw, a synchronous plate capable of rotating relative to the tire storage plate is arranged on the lower side of the tire storage plate, and an inclined long hole for allowing the linkage shaft to penetrate through and forming a certain included angle with the radial long hole is formed in the synchronous plate, so that the tire storage claws are driven by the linkage shaft to slide along the radial direction to realize expansion and contraction when the synchronous plate rotates; and the placenta storage is also provided with an expansion cylinder for driving the rotating disc to rotate.
Furthermore, the tire assembling and taking manipulator device and the tire grabbing manipulator device both comprise sliding seats which are arranged on the side part of the vulcanizing machine main body and can move up and down; the tire loading and unloading manipulator device is characterized in that a swing arm capable of swinging back and forth is hinged to the sliding seat, an annular fixed disk is fixedly connected to the free end of the swing arm, a plurality of sponge adsorption blocks which are distributed along the circumference and used for clamping a tire blank in a matched mode are mounted on the annular fixed disk of the tire loading and unloading manipulator device, and vacuum adsorption holes are formed in the surfaces, in contact with the tire blank, of the sponge adsorption blocks; a plurality of clamping blocks which are distributed along the circumference and are used for matching and clamping the tire are arranged on an annular fixed disk of the tire grabbing manipulator device.
Furthermore, a plurality of tire mounting and taking clamping cylinders which are in one-to-one correspondence with the sponge adsorption blocks are mounted on an annular fixed disc of the tire mounting and taking manipulator device, the sponge adsorption blocks are fixedly connected to mounting blocks positioned on the outer side of the sponge adsorption blocks, and the mounting blocks are connected with the end parts of telescopic rods of the corresponding tire mounting and taking clamping cylinders; a plurality of tire grabbing clamping cylinders in one-to-one correspondence with the clamping blocks are mounted on an annular fixed disk of the tire grabbing manipulator device, and the clamping blocks are connected with the corresponding end portions of telescopic rods of the tire grabbing clamping cylinders.
Further, the upper ends of the two sides of the vulcanizing machine main body are respectively provided with a first lifting cylinder for driving the uppermost layer tire assembling and taking manipulator device and the uppermost layer tire grabbing manipulator device to move up and down, and second lifting cylinders are connected between the upper layer tire assembling and taking manipulator device and the upper layer tire grabbing manipulator device and the lower layer tire grabbing manipulator device.
Further, the tire assembling and taking manipulator device at the lowest layer and the tire grabbing manipulator device at the lowest layer are driven by a driving cylinder to swing through a gear rack, linkage limiting rods are connected between the tire assembling and taking manipulator devices at two adjacent layers and between the tire grabbing manipulator devices at two adjacent layers, the linkage limiting rods penetrate through the manipulator devices at the lower layer and are in sliding fit with the manipulator devices, and limit stop blocks are arranged at the lower ends of the linkage limiting rods.
The other technical scheme of the invention is as follows: a production process of the multilayer multi-mold bicycle tire vulcanizer comprises the following steps: (1) taking out the green tire from a factory green tire conveying chain, and placing the green tire on each layer of the tire storage device; (2) the tire loading and taking manipulator device at each layer of the front side of the vulcanizer body simultaneously grabs tire blanks on the tire storage platforms at each layer of the tire storage device, and the tire blanks are loaded into the vulcanizing units at the corresponding layer of the vulcanizer body for shaping and vulcanizing; (3) after the vulcanization treatment is finished, the tire grabbing manipulator device at each layer of the rear side of the vulcanizer main body simultaneously takes out the tire in the corresponding layer of the vulcanization unit.
Compared with the prior art, the invention has the following beneficial effects:
(1) the tire vulcanizing machine has the advantages that the design is reasonable, the use is convenient, the practicability is high, the tire or the tire blank can be synchronously clamped by the vulcanizing units of all layers, the synchronism is good, the operation time for clamping the tire during vulcanization is saved, the vulcanization production efficiency is improved, the vulcanization quality is improved, the tire uniformity is ensured, the production process technology for multilayer multimode vulcanization is solved and met, and the vulcanization quality and the vulcanization efficiency of the multilayer multimode bicycle tire are greatly improved;
(2) the whole height of the vulcanizing unit is low, the mold closing force of the vulcanizing machine is low, the ring fitting and demolding operation of the capsule can be well controlled, and the vulcanizing and shaping quality is improved;
(3) the tire blank is not damaged when the tire is assembled and disassembled, so that the tire blank is not deformed in the clamping process and is firmly clamped;
(4) the tire storage device has the tire storage function and the shaping function, so that the roundness of a tire blank can be ensured, the concentricity of a tire bead can be ensured, and the shape of the tire blank required by the process technology can be ensured.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Drawings
FIG. 1 is a side view of the overall structure of an embodiment of the present invention;
FIG. 2 is a top view of the overall structure of an embodiment of the present invention;
FIG. 3 is a sectional view showing the constitution of a vulcanizing unit in the embodiment of the present invention;
FIG. 4 is a sectional view showing a clamping state of the vulcanizing unit in the embodiment of the invention;
FIG. 5 is a side view of a tire depositor device configuration according to an embodiment of the present invention;
FIG. 6 is a side view of a placenta of a tire depositor device in accordance with an embodiment of the present invention;
FIG. 7 is a top view of a tire storage plate of the tire storage device in accordance with an embodiment of the present invention;
FIG. 8 is an elevation view of a robot apparatus according to an embodiment of the present invention;
FIG. 9 is a top view of a robot apparatus according to an embodiment of the present invention;
FIG. 10 is an enlarged view taken at A in FIG. 8;
FIG. 11 is an enlarged view at B of FIG. 8;
FIG. 12 is an enlarged view at C of FIG. 8;
the reference numbers in the figures illustrate: 1000-vulcanizer body, 1100-base, 1110-annular cylinder base, 1200-upper chuck plate, 1210-inner annular cylinder barrel, 1220-upper transition connecting base, 1221-sink groove, 1300-lower chuck plate, 1310-outer annular cylinder barrel, 1320-limit cylinder body, 1321-limit plate, 1322-limit bolt, 1330-lower transition connecting base, 1331-annular part, 1332-vulcanization jet orifice, 1333 vulcanization recovery port, 1400-upper die, 1410-upper heating plate, 1500-lower die, 1510-lower heating plate, 2000-tire loading and unloading manipulator device, 2100-sliding base, 2110-rack, 2120-gear, 2200-swing arm, 2300-annular fixed disk, 2400-sponge adsorption block, 2410-vacuum adsorption hole, 2500-tire loading and unloading clamping cylinder, 2600-mounting block, 3000-grabbing tire manipulator device, 3100-clamping block, 3200-grabbing tire clamping cylinder, 3300-first lifting cylinder, 3400-second lifting cylinder, 3500-driving cylinder, 3600-linkage limiting rod, 3610-limit block, 4000-tire storage device, 4100-upright post, 4200-placenta storage, 4210-tire storage claw, 4211-linkage shaft, 4220-radial long hole, 4230-expansion cylinder, 4300-synchronous disc, 4310-inclined long hole, 5000-green tire and 6000-tire.
Detailed Description
As shown in fig. 1 to 12, a multi-layer multi-mold bicycle tire vulcanizer comprises at least one vulcanizer body 100, said vulcanizer body 100 having at least two layers of vulcanizing units, a tire storage device 400 disposed in front of said vulcanizer body 100, said tire storage device 4000 comprising a pillar 4100, and at least two layers of tire storage plates 4200 fixedly mounted on one side of said pillar 4100; the front side of the vulcanizer main body 1000 is provided with at least two layers of tire assembling and taking manipulator devices 2000, the rear side of the vulcanizer main body is provided with at least two layers of tire grabbing manipulator devices 3000, the tire assembling and taking manipulator devices and the tire grabbing manipulator devices can swing in the horizontal direction and can move up and down relative to the vulcanizer main body, and the number of layers of the tire assembling and taking manipulator devices 2000 and the tire grabbing manipulator devices 3000 and the number of layers of the placenta 4200 stored on the tire storage device 4000 are consistent with the number of layers of the vulcanizing units on the vulcanizer main body. The tire storing device which is consistent with the number of layers of the vulcanizing unit is arranged in a feeding groove of a main body of the vulcanizing machine, the front side and the rear side of the main body of the vulcanizing machine are respectively provided with the tire loading and taking manipulator device 2000 and the tire grabbing manipulator device 3000 which are the same as the number of layers of the vulcanizing unit, each layer of vulcanizing units can synchronously load and grab tires or tire blanks, the synchronism is good, the operating time of assembling and grabbing tires during vulcanization is saved, the vulcanizing production efficiency is improved, the vulcanizing quality is improved, the tire uniformity is ensured, the production process technology for multilayer multimode vulcanization is solved and satisfied, and the vulcanizing quality and the vulcanizing efficiency of multilayer multimode bicycle tires are greatly improved.
Firstly, taking out a green tire from a factory green tire conveying chain, placing the green tire on a tire storage device, and simultaneously grabbing green tires on each layer of tire storage plate of the tire storage device and placing the green tires into a vulcanizing unit of a corresponding layer of a vulcanizing machine main body for shaping, mold closing and vulcanizing by using a tire loading and taking manipulator device on each layer of the front side of the vulcanizing machine main body; after the vulcanization process is completed, the tire manipulator device 3000 is grabbed at each layer of the rear side of the vulcanizer main body and the tires in the corresponding layer of the vulcanization units are taken out at the same time.
In this embodiment, the multi-layer multi-mold bicycle tire vulcanizer has two sets of vulcanizer main bodies 1000 arranged in parallel in bilateral symmetry, each vulcanizer main body 1000 is equipped with a tire loading and taking manipulator device, a tire grabbing manipulator device and a tire storage device; the vulcanizing units on each vulcanizing machine main body 1000 are two layers, but three layers or four layers can be adopted in the specific implementation process.
In this embodiment, the vulcanizing unit includes a base 1100, an upper chuck 1200, a lower chuck 1300, an upper mold 1400 and a lower mold 1500, an annular cylinder seat 1110 with a closed lower end is fixedly installed in the middle of the base 1100, an outer annular cylinder 1310 capable of sliding up and down relative to the annular cylinder seat 1110 is arranged on the inner side of the annular cylinder seat 1110, high-pressure water or high-pressure gas inlets and outlets are arranged at the upper end and the lower end of the annular cylinder seat 1110, to control the up and down sliding movement of the outer annular cylinder 1310, the lower chuck 1300 is fixedly attached to the upper end of the outer annular cylinder 1310, the inner side of the outer annular cylinder 1310 is provided with an inner annular cylinder 1210 which can slide up and down relative to the outer annular cylinder 1310, the upper end and the lower end of the outer annular cylinder 1310 are provided with a high-pressure water or high-pressure gas inlet and outlet, so as to control the inner annular cylinder 1210 to slide up and down, the inner annular cylinder 1210 passes through the middle of the lower chuck 1300 and is in sliding fit with the lower chuck, and the upper chuck 1200 is fixedly connected with the upper end of the inner annular cylinder 1210; the cylinder body of the operation structure of the vulcanizing unit on the vulcanizer main body adopts a sleeve cylinder form, the whole body is short and fat, the total height is not high, but the extending height of the capsule and the demoulding height of the lower ring can be ensured, and the cylinder body can be suitable for vulcanizing multiple specifications of bicycle tires, and is particularly suitable for vulcanizing multilayer structures.
In this embodiment, a limiting cylinder 1320 is fixedly installed in the middle of the outer annular cylinder 1310, the inner annular cylinder 1210 is located in an annular cavity between the outer annular cylinder 1310 and the limiting cylinder 1320, a limiting plate 1321 is disposed on the outer side of the upper end of the limiting cylinder 1320, a threaded hole is formed in the limiting plate, a limiting bolt 1322 which abuts against the bottom of the inner annular cylinder after the inner annular cylinder travels a certain distance is inserted into the threaded hole, and the lifting height of the upper ring (i.e., the extending height of the capsule) can be controlled by adjusting the limiting bolt 1322.
In this embodiment, the upper chuck 1200 and the lower chuck 1300 are both ring-shaped structures, the upper chuck 1200 is connected to the upper end of the inner annular cylinder 1210 through an upper transition connection seat 1220, the upper chuck 1200 and the upper transition connection seat 1220 are detachably connected by bolts, the lower chuck 1300 is connected to the upper end of the outer annular cylinder 1310 through a lower transition connection seat 1330, and the lower chuck 1300 and the lower transition connection seat 1330 are detachably connected by bolts; greatly reducing the weight of the upper chuck plate and the lower chuck plate, having lower manufacturing cost and being convenient for replacing capsules or moulds.
In this embodiment, the upper end of the lower transition connection seat 1330 is provided with an upward protruding annular portion 1331, the lower end of the upper transition connection seat 1220 is provided with a sinking groove 1221 matched with the annular portion, the annular portion 1331 is provided with a vulcanization injection port 1332 and a vulcanization recovery port 1333, the space between the upper chuck plate and the lower chuck plate is divided into an inner area and an outer area by the annular portion, only the area outside the annular portion is provided with a vulcanization medium, by adopting the blocking structure, the flow rate of the vulcanization medium can be greatly reduced, the flow of the vulcanization medium is also improved, the thermal efficiency is improved, and the energy is saved.
In this embodiment, the upper mold 1400 is fixedly connected to the upper heating plate 1410 located on the upper side thereof, the lower mold 1500 is fixedly connected to the lower heating plate 1510 located on the lower side thereof, the upper and lower heating plates are both annular structures, the outer annular cylinder is located in the middle of the lower heating plate, and both the cylinder for operating the upper chuck to lift and the cylinder for operating the lower chuck to lift and demould adopt large-diameter annular rod structures, so that the push-pull force generated by the large-diameter annular rod structures is large, the operation of ring loading and demould of the capsule can be well controlled, and the vulcanization shaping quality is improved.
In this embodiment, the base of the lowermost vulcanization unit in the vulcanizer body is fixed, the bases of the vulcanization units on other layers are movable, and the upper heating plate of the lower vulcanization unit is fixedly connected to the lower side of the base of the upper vulcanization unit in the two adjacent layers of vulcanization units.
In the present embodiment, the tire storing plate 200 on the tire storing device is two layers, but may be three layers or four layers in the specific implementation process, and only the number of layers is required to be consistent with the number of layers of the vulcanizing units on the vulcanizing body. The tire storage claw 4210 is arranged on a tire storage plate 4200 of the tire storage device, is uniformly distributed along the circumference and can synchronously slide along the radial direction, the outer side surface of the tire storage claw 4210 is of an arc-shaped structure matched with the shape of the inner contour of a tire blank, and the arc-shaped outer side surface of the tire storage claw 4210 is matched with the inner contour of the tire blank, so that the center line of the arc-shaped outer side surface of the tire storage claw 4210 is coincided with the center line of the tire blank, the tire storage claw has a shaping function, the roundness of the tire blank can be ensured, the concentricity of the tire bead can be ensured, the shape required by the process technology of the tire blank can be ensured, the requirement on tire installation, shaping and vulcanization quality can be improved; and the tire storing device can store two or more layers of tire blanks at the same time, shorten the tire loading and unloading time of the vulcanizing machine and improve the vulcanizing production efficiency.
In this embodiment, a radial long hole 4220 located below each tire storage claw is formed in the tire storage plate 4200, the bottom of the tire storage claw 4210 is connected with a linkage shaft 4211 penetrating through the radial long hole 4220, a synchronization disc 4300 capable of rotating relative to the tire storage plate 4200 is arranged on the lower side of the tire storage plate 4200, and an inclined long hole 4310 through which the linkage shaft 4211 penetrates and forms a certain included angle with the radial long hole is formed in the synchronization disc 4300, so that the tire storage claw 4210 is driven by the linkage shaft 4211 to slide in the radial direction to realize expansion and contraction when the synchronization disc 4300 rotates, and all the tire storage claws are driven to expand and contract in synchronization by the rotation of the synchronization disc, thereby further ensuring the concentricity of the tire blank, and being well matched with a tire loading and taking device, ensuring smooth and reliable gripping of the tire blank, greatly saving the operation auxiliary time and improving the vulcanization efficiency.
In this embodiment, the placenta 4200 is further provided with a collapsible cylinder 4230 for driving the rotating disc to rotate, an end of a telescopic rod of the collapsible cylinder 4230 is hinged to a side portion of the synchronous disc, a base of the collapsible cylinder 4230 is hinged to the placenta 4200, the placenta 4200 is provided with a guide rail for guiding the radial sliding of the tire storing claw, and the bottom of the tire storing claw is provided with a slider matched with the guide rail.
In this embodiment, the tire loading and taking manipulator device 2000 and the tire grabbing manipulator device are two layers, but three layers or four layers are also possible in the specific implementation process, and only the number of layers is required to be consistent with that of the vulcanization units on the vulcanization main body; the tire mounting and taking manipulator device 2000 and the tire grabbing manipulator device 3000 respectively comprise a sliding seat 2100 which is arranged on the side part of the vulcanizing machine main body and can move up and down; a swing arm 2200 capable of swinging back and forth is hinged on the sliding seat 2100, an annular fixed disk 2300 is fixedly connected to the free end of the swing arm 2200, a plurality of sponge adsorption blocks 2400 which are distributed along the circumference and used for clamping a tire blank in a matching manner are installed on the annular fixed disk of the tire loading and unloading manipulator device, and a vacuum adsorption hole 2410 is formed in one surface, which is in contact with the tire blank, of the sponge adsorption blocks 2400; a plurality of clamping blocks 3100 which are distributed along the circumference and are used for matching and clamping the tire are arranged on an annular fixed disc of the tire grabbing manipulator device 3000; the tire loading and unloading manipulator device 2000 adopts an external clamping mode, and the clamping structure adopts the sponge adsorption block 2400 to vacuum adsorb the tire blank, so that the tire blank is guaranteed not to deform in the clamping process and is firmly clamped.
In this embodiment, the number of sponge adsorption blocks of each layer of tire loading and unloading manipulator device 2000 is 6, and the number of clamping blocks 3100 of each layer of tire grabbing manipulator device 3000 is also 6; a plurality of tire mounting and taking clamping cylinders 2500 which correspond to the sponge adsorption blocks one to one are mounted on an annular fixed disk of the tire mounting and taking manipulator device 2000, the sponge adsorption block 2400 is fixedly connected to a mounting block 2600 positioned on the outer side of the sponge adsorption block, the mounting block 2600 is connected with the end part of a telescopic rod of the corresponding tire mounting and taking clamping cylinder 2500, and an air outlet which is communicated with a vacuum adsorption hole 2410 of the sponge adsorption block 2400 and used for connecting an exhaust pipe is formed in the mounting block; a plurality of tire grabbing clamping cylinders 3200 which are in one-to-one correspondence with the clamping blocks 3100 are mounted on an annular fixed disc of the tire grabbing manipulator device 3000, and the clamping blocks 3100 are connected with the end parts of telescopic rods of the corresponding tire grabbing clamping cylinders 3200; the sponge adsorption blocks 2400 of the tire loading and unloading manipulator device 2000 are radially expanded and contracted, and each sponge adsorption block 2400 is controlled by a single air cylinder, so that each sponge adsorption block 2400 is guaranteed to be attached to a tire blank to the maximum extent, and the clamping force can be controlled; the phenomenon that the shaping quality is reduced due to the fact that a tire blank collapses due to thinness is avoided, and the sponge adsorption block 2400 controls the middle position of the electromagnetic valve of the tire loading and unloading clamping cylinder 2500 to be locked after adsorbing the tire blank; the child blank is fixed by vacuum adsorption completely when vulcanizing the design, and the solenoid valve meso position pressure release of control dress child centre gripping cylinder 2500 in addition for the sponge adsorbs the piece and is in the control state that floats, prevents that the child blank from sinking down, guarantees that bicycle child blank when the design, and child blank shape is intact, and design is of high quality. The clamping blocks of the tire grabbing manipulator device are radially contracted, and each clamping block is controlled by an independent cylinder, so that each clamping claw is attached to a tire tread to the maximum extent by a tire blank, and the grabbing reliability is guaranteed.
In this embodiment, the first lift cylinder 3300 that is used for driving the superiors to adorn respectively and gets child manipulator device and the superiors and snatch child manipulator device and reciprocate is installed respectively to vulcanizer main part 1000 both sides upper end, and the adjacent two-layer dress of upper and lower is got between the child manipulator device and the adjacent two-layer upper and lower snatchs and all is connected with second lift cylinder 3400 between the child manipulator device.
In this embodiment, the tire loading and taking manipulator device at the lowest layer and the tire grabbing manipulator device at the lowest layer are driven by a driving cylinder 3500 to swing through a gear rack, the driving cylinder can be an air cylinder or an oil cylinder, the driving cylinder 3500 is installed on a sliding seat 2100, a rack 2110 is connected with a telescopic rod of the driving cylinder, a gear 2120 is sleeved on a swing shaft of a swing arm, linkage limiting rods 3600 are connected between the tire loading and taking manipulator devices at two adjacent layers and between the tire grabbing manipulator devices at two adjacent layers, the linkage limiting rods 3600 penetrate through the manipulator devices at the lower layer and are in sliding fit with the manipulator devices, and limit stoppers 3610 are arranged at the lower end of the linkage limiting rod 360.
The working process of the tire mounting and taking manipulator device is as follows:
(1) when the tire storage device on the front side of the vulcanizer body stores the tire blank, the tire loading and taking manipulator devices on each layer of the vulcanizer body simultaneously rotate to the tire storage device, and the tire loading and taking manipulator devices on each layer descend to a set height for grabbing the tire blank; then the tire assembling and taking clamping cylinder pushes the sponge adsorption blocks to synchronously contract to be close to the tire blank and adsorb the tire blank, the middle position of an electromagnetic valve of the tire assembling and taking clamping cylinder is controlled to be locked, a tire storage claw of the tire storage device contracts, and each tire assembling and taking manipulator device rises to a certain height to grab the tire blank and then outwards rotates out;
(2) after the mold of each vulcanizing unit of a vulcanizer main machine is opened, each tire loading and taking manipulator device simultaneously turns into a vulcanizer main body, each tire loading and taking manipulator device descends to a respective set position, the bladder is inflated for presetting, the pressure relief of the middle position of an electromagnetic valve of a tire loading and taking clamping cylinder is controlled, each sponge adsorption block passively and synchronously expands outwards, a tire blank is automatically expanded and released after the setting is finished, and each tire loading and taking manipulator device ascends to a certain height to grab the tire and then rotates outwards.
Snatch child manipulator device's working process: after the vulcanizing machine main body finishes vulcanizing treatment and mold opening, the tire grabbing mechanical arm devices on each layer are simultaneously transferred into the vulcanizing machine main body, the tire grabbing mechanical arm devices on each layer are lowered to respective set positions, the tire grabbing clamping cylinders drive the six clamping blocks to synchronously and radially contract and clamp the tire tread, a capsule of the vulcanizing unit is annularly raised and vacuumized, and the tire grabbing mechanical arm devices are raised by a certain height to grab the tire and then are outwards transferred out.
A production process of the multilayer multi-mold bicycle tire vulcanizer comprises the following steps: (1) the green tires are taken out from the factory green tire conveying chain and placed on the storing placenta of each layer of the green tire storing device, and the green tires on the factory green tire conveying chain can be taken out through manual or mechanical devices; (2) the tire loading and taking manipulator device at each layer of the front side of the vulcanizer body simultaneously grabs tire blanks on the tire storage platforms at each layer of the tire storage device, and the tire blanks are loaded into the vulcanizing units at the corresponding layer of the vulcanizer body for shaping and vulcanizing; (3) after the vulcanization treatment is finished, the tire mechanical arm device is grabbed by each layer on the rear side of the vulcanizer main body, tires in the vulcanization units of the corresponding layer are taken out at the same time, and the tires taken out by the tire mechanical arm device are arranged on the rear inflation shaping device.
The invention solves the synchronization and full automation of the production and vulcanization process actions, creatively upgrades, reforms and improves the production process operation technology and device in each step, solves and meets the production process technology of the multilayer multimode bicycle tire vulcanization, and greatly improves the vulcanization quality and vulcanization efficiency of the multilayer multimode tire.
In this embodiment, the working process of the tire storer device in the step (1) is as follows: the green tire is placed on a tire storage disk of the tire storage device, and a telescopic rod of the expansion and contraction cylinder extends to drive a synchronous disk to rotate so as to drive tire storage claws on the tire storage disk to synchronously slide outwards along the radial direction to expand and reshape the green tire.
In this embodiment, the operation of the tire taking manipulator device in step (2):
a. each layer of tire loading and taking manipulator device of the vulcanizer main body is driven by a driving cylinder through a gear rack and simultaneously transferred to a tire storage device, and each layer of tire loading and taking manipulator device descends to a set height for grabbing a tire blank; then a tire loading and taking clamping cylinder pushes all sponge adsorption blocks to synchronously contract to be close to and adsorb the tire blank, the middle position of an electromagnetic valve of the tire loading and taking clamping cylinder is controlled to be locked, a telescopic rod of a collapsible cylinder of a tire storage device shrinks to enable a tire storage claw to contract, and each tire loading and taking manipulator device rises to a certain height to grab the tire blank and then outwards rotate out;
b. after the mold of each vulcanizing unit of a vulcanizer main machine is opened, each tire loading and taking manipulator device simultaneously turns into a vulcanizer main body, each tire loading and taking manipulator device descends to a respective set position, the bladder is inflated for presetting, the pressure relief of the middle position of an electromagnetic valve of a tire loading and taking clamping cylinder is controlled, each sponge adsorption block passively and synchronously expands outwards, a tire blank is automatically expanded and released after the setting is finished, and each tire loading and taking manipulator device ascends to a certain height to grab a tire and then is driven by a driving cylinder through a gear rack to rotate outwards.
In this embodiment, the working process of the tire gripping manipulator device in step (3): after the vulcanizing machine main machine finishes vulcanizing treatment and mold opening, the driving cylinders drive the tire grabbing mechanical arm devices at all layers to simultaneously turn into the vulcanizing machine main body, the tire grabbing mechanical arm devices at all layers are lowered to respective set positions, the tire grabbing clamping cylinders drive the six clamping blocks to synchronously and radially contract and clamp the tire surface of the tire, a capsule of the vulcanizing unit is annularly raised and vacuumized, and the tire grabbing mechanical arm devices are raised to a certain height and driven by the driving cylinders to turn out.
Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. A multilayer multimode bicycle tire vulcanizer comprises at least one vulcanizer main body, wherein the vulcanizer main body is provided with at least two layers of vulcanizing units, and is characterized in that: the tire storage device is arranged in front of the vulcanizer main body and comprises an upright post, and at least two layers of tire storage platforms are fixedly arranged on one side of the upright post; the vulcanizer main part front side is installed at least two-layer dress and is got child manipulator device, and vulcanizer main part rear side is installed at least two-layer and is snatched child manipulator device, dress is got child manipulator device and is snatched the equal ability of child manipulator device and can reciprocate relatively the vulcanizer main part in the horizontal direction, and the dress is got the number of piles of child manipulator device and is snatched the number of piles of child manipulator device and deposit the number of piles of placenta on the child ware device and all be unanimous with the vulcanizing unit number of piles in the vulcanizer main part.
2. The multi-layer multi-mold bicycle tire vulcanizer of claim 1, wherein: the vulcanization unit includes base, last (holding) chuck, lower (holding) chuck, goes up mould and bed die, fixed mounting has lower extreme confined annular cylinder seat in the middle of the base, annular cylinder seat inboard is provided with relative its outer annular cylinder of gliding from top to bottom, lower (holding) chuck fixed connection is in outer annular cylinder upper end, outer annular cylinder inboard is provided with relative its inner annular cylinder of gliding from top to bottom, inner annular cylinder passes and rather than sliding fit in the middle of by lower (holding) chuck, goes up (holding) chuck fixed connection in inner annular cylinder upper end.
3. The multi-layer multi-mold bicycle tire vulcanizer of claim 2, wherein: fixed mounting has spacing barrel in the middle of the outer annular cylinder, interior annular cylinder is located the annular cavity between outer annular cylinder and the spacing barrel, and the spacing barrel upper end outside is provided with the limiting plate, set up threaded hole on the limiting plate, wear to be equipped with including the spacing bolt that withstands interior annular cylinder bottom portion after annular cylinder goes upward the certain distance on the screw hole.
4. The multi-layer multi-mold bicycle tire vulcanizer of claim 1, wherein: the tyre storing claw is characterized in that a plurality of tyre storing claws which are uniformly distributed along the circumference and can synchronously slide along the radial direction are arranged on the tyre storing plate of the tyre storing device, and the outer side surface of each tyre storing claw is of an arc structure which is adaptive to the shape of the inner contour of a tyre blank.
5. The multi-layer multi-mold bicycle tire vulcanizer of claim 4, wherein: the tire storage device is characterized in that a radial long hole positioned below each tire storage claw is formed in the tire storage plate, the bottom of each tire storage claw is connected with a linkage shaft penetrating through the radial long hole, a synchronous plate capable of rotating relative to the tire storage plate is arranged on the lower side of the tire storage plate, and an inclined long hole allowing the linkage shaft to penetrate through and forming a certain included angle with the radial long hole is formed in the synchronous plate, so that the tire storage claws are driven by the linkage shaft to slide along the radial direction to realize expansion and contraction when the synchronous plate rotates; and the placenta storage is also provided with an expansion cylinder for driving the rotating disc to rotate.
6. The multi-layer multi-mold bicycle tire vulcanizer of claim 1, wherein: the tire loading and taking manipulator device and the tire grabbing manipulator device both comprise sliding seats which are arranged on the side part of the vulcanizing machine main body and can move up and down; the tire loading and unloading manipulator device is characterized in that a swing arm capable of swinging back and forth is hinged to the sliding seat, an annular fixed disk is fixedly connected to the free end of the swing arm, a plurality of sponge adsorption blocks which are distributed along the circumference and used for clamping a tire blank in a matched mode are mounted on the annular fixed disk of the tire loading and unloading manipulator device, and vacuum adsorption holes are formed in the surfaces, in contact with the tire blank, of the sponge adsorption blocks; a plurality of clamping blocks which are distributed along the circumference and are used for matching and clamping the tire are arranged on an annular fixed disk of the tire grabbing manipulator device.
7. The multi-layer multi-mold bicycle tire vulcanizer of claim 6, wherein: a plurality of tire mounting and taking clamping cylinders which correspond to the sponge adsorption blocks one to one are mounted on an annular fixed disk of the tire mounting and taking manipulator device, the sponge adsorption blocks are fixedly connected to mounting blocks positioned on the outer sides of the sponge adsorption blocks, and the mounting blocks are connected with the end parts of telescopic rods of the corresponding tire mounting and taking clamping cylinders; a plurality of tire grabbing clamping cylinders in one-to-one correspondence with the clamping blocks are mounted on an annular fixed disk of the tire grabbing manipulator device, and the clamping blocks are connected with the corresponding end portions of telescopic rods of the tire grabbing clamping cylinders.
8. The multi-layer multi-mold bicycle tire vulcanizer of claim 1, wherein: the upper ends of two sides of the vulcanizing machine main body are respectively provided with a first lifting cylinder for driving the uppermost layer tire assembling and taking manipulator device and the uppermost layer tire grabbing manipulator device to move up and down, and second lifting cylinders are connected between the upper layer tire assembling and taking manipulator device and the upper layer tire grabbing manipulator device and the lower layer tire grabbing manipulator device.
9. The multi-layer multi-mold bicycle tire vulcanizer of claim 8, wherein: the tire assembling and taking manipulator device at the lowest layer and the tire grabbing manipulator device at the lowest layer are driven to swing by a driving cylinder through a gear rack, linkage limiting rods are connected between the tire assembling and taking manipulator devices at the two adjacent layers and between the tire grabbing manipulator devices at the two adjacent layers, the linkage limiting rods penetrate through the manipulator devices at the lower layer and are in sliding fit with the manipulator devices, and limit stop blocks are arranged at the lower ends of the linkage limiting rods.
10. A process for manufacturing a multi-layer multi-mold bicycle tire vulcanizer as set forth in claim 1, wherein: the method comprises the following steps: (1) taking out the green tire from a factory green tire conveying chain, and placing the green tire on each layer of the tire storage device; (2) the tire loading and taking manipulator device at each layer of the front side of the vulcanizer body simultaneously grabs tire blanks on the tire storage platforms at each layer of the tire storage device, and the tire blanks are loaded into the vulcanizing units at the corresponding layer of the vulcanizer body for shaping and vulcanizing; (3) after the vulcanization treatment is finished, the tire grabbing manipulator device at each layer of the rear side of the vulcanizer main body simultaneously takes out the tire in the corresponding layer of the vulcanization unit.
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| CN202010894766.4A CN111976178A (en) | 2020-08-31 | 2020-08-31 | Multi-layer multi-mould bicycle tyre vulcanizer and production process thereof |
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| CN202010894766.4A CN111976178A (en) | 2020-08-31 | 2020-08-31 | Multi-layer multi-mould bicycle tyre vulcanizer and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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