CN116604867A - Tire curing apparatus and method of using the same - Google Patents
Tire curing apparatus and method of using the same Download PDFInfo
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- CN116604867A CN116604867A CN202310893958.7A CN202310893958A CN116604867A CN 116604867 A CN116604867 A CN 116604867A CN 202310893958 A CN202310893958 A CN 202310893958A CN 116604867 A CN116604867 A CN 116604867A
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- tile
- driving mechanism
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000004073 vulcanization Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000000712 assembly Effects 0.000 description 8
- 238000000429 assembly Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
- B29C2033/207—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means mould clamping by pivoting members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The present disclosure relates to the technical field of tire production equipment, and provides a tire vulcanizing apparatus and a method for using the same, comprising: a vulcanizing device provided with a vulcanizing cavity; the inner mold driving device comprises a base with an annular structure, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism and the second driving mechanism are arranged on the base, a plurality of first connecting components are connected to the first driving mechanism in a transmission manner, and a plurality of second connecting components which are alternately arranged with the first connecting components are connected to the second driving mechanism in a transmission manner; the inner mold assembly is detachably arranged in the vulcanization cavity; the first driving mechanism drives the first tile to move along the radial direction of the base through the first connecting component, and the second driving mechanism drives the second tile to move along the radial direction of the base through the second connecting component; the two ends of the first tile and the second tile are respectively provided with a first detachable fixing piece and a second detachable fixing piece. The equipment can transfer the tire blank between the vulcanizing device and the inner mold driving device by arranging the inner mold assembly, so that the vulcanizing efficiency is improved.
Description
Technical Field
The present disclosure relates to the field of tire manufacturing equipment, and more particularly, to tire curing equipment and methods of use thereof.
Background
During the production and manufacture of the tire, the tire needs to be vulcanized, and in the existing tire vulcanization process, a tire vulcanization inner mold is generally adopted to be attached to a tire blank, so that the tire vulcanization shaping function is realized. In the prior art, the sleeve of the tire blank is arranged on the inner die and is carried out simultaneously with the inner die being put into the vulcanizing device, if the tire blank is dislocated, the adjustment operation is difficult, the adjustment time is long, the effective vulcanizing time is short, the tire changing action is complex, the heat loss is large, and the like.
Disclosure of Invention
In order to solve the technical problems, the present disclosure provides a tire vulcanizing apparatus and a method of using the same.
The present disclosure provides, in one aspect, a tire curing apparatus comprising:
the vulcanizing device comprises an outer die and a central heating mechanism, wherein the outer die can be arranged outside the central heating mechanism in an opening and closing mode, and a vulcanizing cavity is defined between the outer die and the central heating mechanism;
the inner die driving device comprises a base, a first driving mechanism and a second driving mechanism, wherein the base is of an annular structure, and the first driving mechanism and the second driving mechanism are arranged on the base; the first driving mechanism is in transmission connection with a plurality of first connecting components, the second driving mechanism is in transmission connection with a plurality of second connecting components, and the first connecting components and the second connecting components are alternately arranged along the circumferential direction of the base;
an inner mold assembly comprising a plurality of first tiles, a plurality of second tiles, a first securing member, and a second securing member; each first tile is detachably connected with one first connecting component, the first driving mechanism drives the first tile to move along the radial direction of the base through the first connecting component, each second tile is detachably connected with one second connecting component, and the second driving mechanism drives the second tile to move along the radial direction of the base through the second connecting component; the outer peripheral sides of the first tiles and the second tiles are suitable for being abutted against the tire blank, and the two ends of the first tiles and the second tiles are respectively provided with a first detachable fixing piece and a second detachable fixing piece; the inner mold assembly with the green tire is suitable for being detachably connected with the inner mold driving device, and the inner mold assembly is detachably arranged in the vulcanization cavity.
Optionally, a first limiting part is formed on one side, facing the first fixing piece, of the first tile, a first limiting matching part is formed on one side, facing the first tile, of the first fixing piece, and the first limiting part is suitable for being in limiting matching with the first limiting matching part; the second shoe is towards one side of the second fixing piece is provided with a second limiting part, one side of the second fixing piece towards the second shoe is provided with a second limiting matching part, and the second limiting part is suitable for limiting matching with the second limiting matching part.
Optionally, a locking member is disposed between the first fixing member and the second fixing member along an axial direction of the inner mold assembly.
Optionally, the quantity of retaining member is a plurality of, a plurality of retaining member along the circumference dispersion setting of centre form subassembly.
Optionally, the first actuating mechanism is last to be provided with the actuating lever of liftable, the second actuating mechanism includes the drive sleeve of liftable, the actuating lever with the drive sleeve is coaxial cup joints, the drive sleeve with the actuating lever all with the coaxial setting of base, the actuating lever with first coupling assembling transmission is connected, the drive sleeve with second coupling assembling transmission is connected.
Optionally, the first fixing piece and the second fixing piece are both in annular structures.
Optionally, the lifting device further comprises a driving rod, wherein the driving rod is arranged on the base in a lifting manner, and one end, opposite to the base, of the driving rod is detachably connected with the first fixing piece.
Optionally, the central heating mechanism comprises a mounting seat, and a heating block is arranged on the outer side of the mounting seat.
Optionally, the inner die driving device further includes a connecting disc, first track grooves and second track grooves are alternately arranged on the connecting disc along a circumferential direction, the length of the first track grooves in the radial direction of the connecting disc is greater than the length of the second track grooves in the radial direction of the connecting disc, the first connecting component is in sliding fit with the first track grooves, and the second connecting component is in sliding fit with the second track grooves.
Optionally, the first connecting assembly includes a first connecting seat, a first connecting rod and a first bearing block, two axial ends of the first connecting rod are respectively hinged with the first connecting seat and the first bearing block, the first connecting seat is in transmission connection with the first driving mechanism, and one side of the first bearing block, which is opposite to the first connecting rod, is connected with the first tile; the second connecting assembly comprises a second connecting seat, a second connecting rod and a second bearing block; the two ends of the second connecting rod in the axial direction are respectively hinged with the second connecting seat and the second bearing block, the second connecting seat is in transmission connection with the second driving mechanism, and one side, opposite to the second connecting rod, of the second bearing block is connected with the first tile.
Optionally, the first actuating mechanism includes conical seat body and actuating lever, the actuating lever set up in on the base, the flexible end of actuating lever with conical seat body coaxial coupling, be provided with a plurality of toper portions along circumference interval on the conical seat body, toper portion with first coupling assembling transmission is connected, two adjacent be formed with the straight flute on the conical seat body between the toper portion, the second coupling assembling with straight flute sliding connection.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
according to the tire vulcanizing equipment, the inner mold assembly is detachably arranged in the vulcanizing cavity through the detachable connection of the inner mold assembly and the vulcanizing device, so that the tire blank can be conveniently disassembled and assembled; by arranging the first tiles and the second tiles, a whole circle abutting against the green tire can be formed through expanding the first tiles and the second tiles, and in addition, the green tire can be separated from the green tire through gathering the first tiles and the second tiles, so that the green tire can be conveniently demolded; the first fixing piece and the second fixing piece which are detachably connected with the two ends of the first tiles and the second tiles in the axial direction are arranged, so that the first tiles and the second tiles which are expanded into a whole circle can be fixed, on one hand, the circle splicing precision can be improved, and on the other hand, the first tiles and the second tiles can be connected into a whole so as to be convenient to assemble and disassemble; the first driving mechanism and the second driving mechanism are arranged on the base, and the first connecting assemblies and the second connecting assemblies which are alternately arranged along the circumferential direction of the base can be respectively driven by the first driving mechanism and the second driving mechanism so as to respectively drive the alternately arranged first tiles and second tiles to move along the radial direction of the base through the first connecting assemblies and the second connecting assemblies; through setting up the detachable connection of first tile and first coupling assembling to and the detachable connection of second tile and second coupling assembling, can realize that interior mould subassembly is whole to be connected with dismantling between the interior mould drive arrangement, thereby realize the transportation of child base between vulcanizer and the interior mould drive arrangement through interior mould subassembly, make the production beat of vulcanization process and drawing of patterns process mutually noninterfere, thereby guaranteed the effective vulcanization time of child base, simplified the child action of changing, improved production efficiency.
Another aspect of the present disclosure provides a method of using a tire curing apparatus, comprising the steps of:
the inner die assembly is arranged on the inner die driving device; then sleeving the tire blank on the periphery of the inner die assembly, so that a plurality of first tiles and a plurality of second tiles are spread and supported into a whole circle along the radial direction of the base towards the inner wall of the tire blank;
locking a plurality of first tiles and a plurality of second tiles by a first fixing piece and a second fixing piece;
the inner mold assembly sleeved with the tire blank is disassembled from the inner mold driving device and is placed into a vulcanization cavity of the vulcanization device, and the tire blank is vulcanized through the vulcanization device;
and after the vulcanization is finished, the inner mold assembly is taken out of the vulcanization cavity.
Optionally, the inner mold assembly is arranged on the inner mold driving device, the locking between the first tiles and the second tiles is released, the inner mold assembly is folded inwards along the radial direction of the base, and the tire blank is taken down.
Optionally, the first tiles and the second tiles which are spread into a whole circle are locked by the first fixing piece and the second fixing piece;
before the inner die assembly is folded, the first fixing piece and the second fixing piece are removed.
The application method of the tire vulcanizing device provided by the disclosure adopts the tire vulcanizing device, and has the advantages of smooth production beat and high production efficiency, so that the application method of the tire vulcanizing device has better quality in corresponding aspects.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a tire curing apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of an inner mold assembly separated from an inner mold driving device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a curing process of a tire curing apparatus according to an embodiment of the present disclosure;
FIG. 4 is a schematic illustration of the collapsing of the inner mold assembly according to an embodiment of the present disclosure;
FIG. 5 is a schematic illustration of an inner mold assembly according to an embodiment of the present disclosure expanding into position;
FIG. 6 is a schematic view of a locking structure of a locking member according to an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of an embodiment of the present disclosure;
FIG. 8 is a schematic diagram illustrating a folding process according to a second embodiment of the disclosure;
FIG. 9 is a schematic diagram of a spreading process according to a second embodiment of the disclosure;
FIG. 10 is a schematic diagram of an implementation III of the present disclosure;
fig. 11 is a schematic view of a method of using the tire curing apparatus of the present disclosure.
Wherein, 1, a vulcanizing device; 10. an outer mold; 11. an upper cover; 12. a mounting ring; 13. a guide ring; 14. an outer mold slide block; 15. a pattern block; 16. a chassis; 17. a mounting base; 18. a central heating mechanism; 2. an inner mold driving device; 21. a base; 22. a driving rod; 23. a drive sleeve; 241. a first connector; 242. a second connector; 243. a connecting disc; 251. a first connection base; 252. a first link; 254. A second connecting seat; 255. a second link; 261. A conical seat body; 262. a conical surface slide block; 263. a straight slot slider; 264. a connecting rod; 27. a first carrier block; 28. a second carrier block; 3. an inner mold assembly; 30. a spare inner mold assembly; 31. a first tile; 32. a second tile; 33. a first fixing member; 34. a second fixing member; 35. a locking member; 4. a green tyre; 5. and heating the block.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
As shown in connection with fig. 1-6, some embodiments of the present disclosure provide, in one aspect, a tire curing apparatus comprising: the vulcanizing device 1, wherein the vulcanizing device 1 comprises an outer die 10 and a central heating mechanism 18, the outer die 10 can be arranged outside the central heating mechanism 18 in an opening and closing manner, and the outer die 10 and the central heating mechanism 18 define a vulcanizing cavity; the inner die driving device 2, wherein the inner die driving device 2 comprises a base 21, a first driving mechanism and a second driving mechanism, the base 21 is of an annular structure, and the first driving mechanism and the second driving mechanism are arranged on the base 21; the first driving mechanism is in transmission connection with a plurality of first connecting components, the second driving mechanism is in transmission connection with a plurality of second connecting components, and the first connecting components and the second connecting components are alternately arranged along the circumferential direction of the base 21; an inner mold assembly 3, the inner mold assembly 3 comprising a plurality of first tiles 31, a plurality of second tiles 32, a first fixture 33 and a second fixture 34; each first tile 31 is detachably connected with one first connecting component, the first driving mechanism drives the first tile 31 to move along the radial direction of the base 21 through the first connecting component, each second tile 32 is detachably connected with one second connecting component, the second driving mechanism drives the second tile 32 to move along the radial direction of the base 21 through the second connecting component, the corresponding first tile 31 and second tile 32 are alternately arranged along the circumferential direction of the base 21, the first driving mechanism and the second driving mechanism respectively drive the first tile 31 and the second tile 32 to expand or contract, the whole circle formed by the periphery of the first tile 31 and the second tile 32 when expanding in place can be abutted against the inner wall of the green tire 4, the first tile 31 and the second tile 32 are used for supporting the green tire 4 in the vulcanization process, and the first tile 31 and the second tile 32 are contracted and separated from the green tire 4 after the vulcanization process is finished, so that the green tire 4 can be conveniently demoulded; the outer circumference sides of the first tiles 31 and the second tiles 32 are suitable for abutting against the green tire 4, two ends of the first tiles 31 and the second tiles 32 are respectively provided with a first detachable fixing piece 33 and a second detachable fixing piece 34, specifically, the first fixing piece 33 and the second detachable fixing piece 34 are respectively arranged at two ends of the first tiles 31 and the second tiles 32 which are spread in place in the axial direction, a locking mechanism can be arranged between the first fixing piece 33 and the second fixing piece 34, or a locking mechanism can be arranged between the first fixing piece 33 and the first tiles 31 and the second tiles 32, and a locking mechanism is respectively arranged between the second fixing piece 34 and the first tiles 31 and the second tiles 32, so that the first fixing piece 33, the second fixing piece 34 and all the first tiles 31 and the second tiles 32 are fixedly connected into a whole; the inner mold assembly 3, which is provided with the green tire 4, is adapted to be detachably connected with the inner mold driving device 2, and the inner mold assembly 3 is detachably arranged in the vulcanization cavity.
The tire vulcanizing device provided by the embodiment is characterized in that the inner die assembly 3 is detachably connected with the vulcanizing device 1, so that the inner die assembly 3 can be detachably arranged in the vulcanizing cavity, and the tire blank 4 can be conveniently disassembled and assembled; by providing the plurality of first pads 31 and the plurality of second pads 32, a full circle abutting against the green tire 4 can be formed by expanding the plurality of first pads 31 and the plurality of second pads 32, and in addition, the green tire 4 can be separated from the green tire 4 by collapsing the plurality of first pads 31 and the plurality of second pads 32, so that the green tire 4 can be easily demolded; the first fixing piece 33 and the second fixing piece 34 are detachably connected with the two ends of the first tiles 31 and the second tiles 32 in the axial direction, so that the first tiles 31 and the second tiles 32 which are spread into a whole circle can be fixed, on one hand, the circle splicing precision can be improved, and on the other hand, the first tiles 31 and the second tiles 32 can be connected into a whole so as to be convenient to assemble and disassemble; by providing the first driving mechanism and the second driving mechanism on the base 21, the first connection assemblies and the second connection assemblies alternately arranged along the circumferential direction of the base 21 can be driven by the first driving mechanism and the second driving mechanism, respectively, so as to drive the alternately arranged first tiles 31 and second tiles 32 to move along the radial direction of the base 21 by the first connection assemblies and the second connection assemblies, respectively; through setting up the detachable connection of first tile piece 31 and first coupling assembling to and the detachable connection of second tile piece 32 and second coupling assembling, can realize the detachable connection between interior mould subassembly 3 whole and interior mould drive arrangement 2 to realize the transportation of child base 4 between vulcanizer 1 and interior mould drive arrangement 2 through interior mould subassembly 3, make the production beat of vulcanization process and drawing of patterns process mutually noninterfere, thereby guaranteed the effective vulcanization time of child base 4, simplified the child action of changing, improved production efficiency.
Illustratively, the detachable connection between the first pad 31 and the first connection assembly, and the detachable connection between the second pad 32 and the second connection assembly may be achieved by means of a snap-fit, screw-fit, magnetic connection, or the like. Preferably, the detachable connection between the first pad 31 and the first connection assembly and the detachable connection between the second pad 32 and the second connection assembly are the same connection.
In some embodiments, a first limiting portion is formed on a side of the first pad 31 facing the first fixing member 33, and a first limiting engaging portion is formed on a side of the first fixing member 33 facing the first pad 31, and the first limiting portion is adapted to be in limiting engagement with the first limiting engaging portion; a second limiting portion is formed on one side, facing the second fixing piece 34, of the second tile 32, and a second limiting matching portion is formed on one side, facing the second tile 32, of the second fixing piece 34, and is suitable for being in limiting matching with the second limiting matching portion. Optionally, the first limiting portion and the second limiting portion may be protrusions with arc-shaped cross sections, and the first limiting matching portion and the second limiting portion are corresponding arc-shaped grooves, so that the guiding surface can be formed while limiting.
In some more detailed embodiments, a locking member 35 is disposed between the first fixing member 33 and the second fixing member 34 along the axial direction of the inner mold assembly 3, where the locking member 35 is used to lock the first fixing member 33 and the second fixing member 34 in the axial direction, and in cooperation with the first limiting portion and the second limiting portion, the first tile 31 and the second tile 32 that are expanded into a ring shape can be connected into a whole, so that the first tile 31 and the second tile 32 that are sleeved with the green tire 4 before the vulcanization process can be disassembled and assembled, and the rounding precision of the mold can be improved.
Further, the number of the locking pieces 35 is multiple, the locking pieces 35 are distributed along the circumferential direction of the inner mold assembly 3, preferably, the locking pieces 35 are uniformly distributed, so that stress on each part of the inner mold assembly 3 in the axial direction can be balanced, and the first fixing piece 33 and the second fixing piece 34 are prevented from being partially separated from the first tile 31 and the second tile 32.
In more detail, the first fixing member 33 and the second fixing member 34 are both in a ring structure and are used for avoiding the inner mold driving device 2, the inner diameter of the second fixing member 34 is larger than the diameter of the base 21, specifically, the second fixing member 34 is arranged at the bottoms of the first tile 31 and the second tile 32, the first fixing member 33 penetrates through the driving rod 22 and is arranged at the tops of the first tile 31 and the second tile 32, the first fixing member 33 is lifted up in a folded state, and the first fixing member 33 falls onto the base of the device.
In some embodiments, the tire vulcanizing apparatus further includes a driving rod 22, the driving rod 22 is disposed on the base in a liftable manner, one end of the driving rod 22 facing away from the base is detachably connected with the first fixing member 33, the first fixing member 33 can be driven to lift by the driving rod 22, preferably, one end of the driving rod 22 facing away from the base is provided with a detachable stop member, after the first fixing member 33 and the second fixing member 34 are locked, the stop member is detached, and the inner mold assembly 3 with the tire blank 4 is detached from the inner mold driving device 2.
The above-described embodiments are described below in conjunction with some specific embodiments.
Embodiment one: as shown in fig. 7, the inner mold driving device 2 further includes a connection disc 243, wherein first track grooves and second track grooves are alternately arranged on the connection disc 243 along the circumferential direction, the length of the first track grooves along the radial direction of the connection disc 243 is larger than the length of the second track grooves along the radial direction of the connection disc 243, a first connection component is in sliding fit with the first track grooves, a second connection component is in sliding fit with the second track grooves, the first connection component includes a first connection piece 241 and a first bearing block 27 which are connected, the first shoe 31 is detachably arranged on the first bearing block 27, the second connection component includes a second connection piece 242 and a second bearing block 28 which are connected, the second shoe 32 is detachably arranged on the second bearing block 28, the number of the first track grooves is matched with the number of the first shoe 31, the number of the second track grooves is matched with the number of the second shoe 32, each first track groove and each second track groove are arranged at a set angle in a set manner relative to the radial direction of the second track grooves, at least a part of the first connection piece 241 is in sliding fit with the first track grooves and the first track grooves, the first connection piece 242 is also in a straight line-shaped groove, and the second track grooves can be in sliding fit with the first track grooves and the first track grooves 243 along the radial direction, and the first track grooves can be in a straight line-shaped groove, and the first track grooves can slide connection groove can be formed by sliding connection grooves.
Embodiment two: as shown in fig. 8 and 9, the first connecting assembly includes a first connecting seat 251, a first connecting rod 252 and a first bearing block 27, two ends of the first connecting rod 252 in the axial direction are respectively hinged with the first connecting seat 251 and the first bearing block 27, the first connecting seat 251 is in transmission connection with the first driving mechanism, one side of the first bearing block 27, which is opposite to the first connecting rod 252, is connected with the first tile 31, optionally, one of the first bearing block 27 and the first tile 31 is provided with a first connecting piece 241, the other one is provided with a first clamping groove which is in sliding fit with the first connecting piece 241, and the opening end of the first clamping groove is formed at the top of the first bearing block 27 or the bottom of the first tile 31; the second connection assembly includes a second connection base 254, a second link 255, and a second carrier block 28; two ends of the second connecting rod 255 in the axial direction are respectively hinged with the second connecting seat 254 and the second bearing block 28, the second connecting seat 254 is in transmission connection with the second driving mechanism, and one side of the second bearing block 28, which is opposite to the second connecting rod 255, is connected with the first tile 31; one of the second bearing block 28 and the second tile 32 is provided with a second connecting piece 242, the other is provided with a second clamping groove which is in sliding fit with the second connecting piece 242, the opening end of the second clamping groove is formed at the top of the second bearing block 28 or the bottom of the second tile 32, and the clamping structure enables the inner mold assembly 3 to move away from the chassis 16 and be separated from the inner mold driving device 2.
Embodiment III: as shown in fig. 10, the first driving mechanism includes a conical seat body 261 and a driving rod 22, the driving rod 22 is disposed on the base 21, a telescopic end of the driving rod 22 is coaxially connected with the conical seat body 261, a plurality of conical portions are circumferentially spaced on the conical seat body 261, the conical portions are in transmission connection with the first connecting assembly, a straight slot is formed on the conical seat body 261 between two adjacent conical portions, the second connecting assembly is in sliding connection with the straight slot, and the conical seat body 261 driven by the driving rod 22 is in transmission connection with the first connecting assembly, so that the first tile 31 can be driven to move along the radial direction of the base 21, thereby expanding and collapsing of the first tile 31 are realized; the second tile 32 can be driven to move along the radial direction of the base 21 through the transmission connection of the driving sleeve 23 and the second connecting component, so that the expansion and the folding of the second tile 32 are realized, in addition, the movement contact coupling between the first connecting piece 241 and the second connecting piece 242 can be realized through the sliding fit between the second connecting component and the conical seat body 261, the first connecting component can be a first bearing block 27 which is in sliding fit with the base 21 in more detail, one side of the first connecting component facing towards the conical seat body 261 is provided with a conical surface sliding block 262, the conical surface sliding block 262 is in transmission fit with a conical part, and the first tile 31 is arranged on one side of the first bearing block 27 facing away from the conical seat body 261; the second connecting component may include a first bearing block 27, a straight groove sliding block 263 and a connecting rod 264, where the driving sleeve 23 is in transmission connection with the straight groove sliding block 263, the straight groove sliding block 263 is in sliding connection with a straight groove formed on the conical seat body 261, the second bearing block 28 is in sliding connection with the base 21, the connecting rod 264 is hinged between the straight groove sliding block 263 and the second bearing block 28, and a second tile 32 is connected to one side of the second bearing block 28 back to the conical seat body 261.
Further, the vulcanizing device 1 comprises an outer mold 10 and a central heating mechanism 18, wherein the outer mold 10 is arranged outside the central heating mechanism 18 in a retractable manner and defines a vulcanizing cavity with the central heating mechanism 18. In one embodiment, the outer mold 10 is a segmented mold, a mounting ring 12 is arranged at the top, an upper cover 11 is concentrically arranged in the mounting ring 12, a guide ring 13 is arranged on one side of the mounting ring, which faces to the base 21, a pattern block 15 is connected to one side of the guide ring 13, which faces to the vulcanizing cavity, through an outer mold sliding block, and the pattern block 15 is suitable for being abutted to the outer wall of the tire blank 4. In the mold closing process, the pattern block 15 is folded towards the tire blank 4, the first fixing piece 33 is abutted against the upper cover 11, the second fixing piece 34 is abutted against the base 21, and the pretightening force is further applied to the inner mold assembly 3 under the action of the mold closing force, so that the re-correction of the circle splicing precision is realized. In addition, the central heating mechanism 18 is provided on the support base, the central heating mechanism 18 includes a mounting base 17, a heating block 5 is provided on a side of the mounting base 17 facing the first and second blocks 31 and 32, and a receiving groove for receiving the green tire 4 may be provided on a side of the first and second blocks 31 and 32 facing the green tire 4. The heating block 5 can be fixedly arranged on the outer side of the mounting seat 17, or the mounting seat 17 can be arranged in a lifting manner, the heating block 5 can be arranged on the supporting seat in a sliding manner along the radial direction, the mounting seat 17 can be lifted along the axial direction, the heating block 5 is driven to move along the radial direction, for example, the heating block 5 is matched with the mounting seat 17 in a sliding manner through a conical surface, the heating block 5 can also be connected with the mounting seat 17 through a connecting rod, and two ends of the connecting rod are respectively hinged with the heating block 5 and the mounting seat 17.
As shown in fig. 11, some embodiments of the present disclosure provide a method of using a tire curing apparatus, comprising the steps of:
the inner die assembly 3 is arranged on the inner die driving device 2; then sleeving the green tyre 4 on the periphery of the inner mould assembly 3, expanding the first tiles 31 and the second tiles 32 into a whole circle along the radial direction of the base 21 towards the inner wall of the green tyre 4, and locking;
before the inner mold assembly 3 is folded, the inner mold assembly 3 sleeved with the green tire 4 is detached from the inner mold driving device 2 and is put into a vulcanization cavity of the vulcanization device 1, and the green tire 4 is vulcanized by the vulcanization device 1;
after the vulcanization is completed, the inner mold assembly 3 is removed from the vulcanization chamber.
In some further embodiments, the inner mold assembly 3 is separated from the vulcanizing device 1 after vulcanizing is completed, and a spare inner mold assembly 30 may be provided, and after vulcanizing one green tire 4 is completed, the inner mold assembly 3 and the vulcanized green tire 4 are taken out and then subjected to subsequent steps, and the spare inner mold assembly 30 is loaded into the vulcanizing device 1, so as to improve the processing efficiency; the inner mold assembly 3 is arranged on the inner mold driving device 2, the locking between the first tiles 31 and the second tiles 32 is released, the inner mold assembly 3 is driven to be folded by the inner mold driving device 2, and the green tire 4 can be separated from the inner mold assembly 3.
In more detail, after the inner mold assembly 3 is expanded in place, the plurality of first tiles 31 and the plurality of second tiles 32 may be locked by the first fixing member 33 and the second fixing member 34;
the first and second fixing members 33 and 34 are removed before the inner mold assembly 3 is folded.
The tire vulcanizing device has the advantages of smooth production beat and high production efficiency, so the using method of the tire vulcanizing device has better quality in corresponding aspects.
In the description of the embodiments of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present disclosure and to simplify the description, and do not indicate or imply that the structures or devices referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present disclosure.
It should be noted that, in this document, the term "suitable" refers to a certain technology, method, apparatus, material, process, etc. having a certain characteristic, condition, or performance, and being capable of realizing a certain function or achieving a certain technical effect, and is used to describe technical features and advantages of the invention. Relational terms such as "first" and "second", and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The above is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A tire curing apparatus, comprising:
the vulcanizing device (1), wherein the vulcanizing device (1) comprises an outer die (10) and a central heating mechanism (18), the outer die (10) can be arranged outside the central heating mechanism (18) in an opening and closing mode, and a vulcanizing cavity is defined between the outer die (10) and the central heating mechanism (18);
the inner die driving device (2), wherein the inner die driving device (2) comprises a base (21), a first driving mechanism and a second driving mechanism, the base (21) is of an annular structure, and the first driving mechanism and the second driving mechanism are arranged on the base (21); the first driving mechanism is in transmission connection with a plurality of first connecting components, the second driving mechanism is in transmission connection with a plurality of second connecting components, and the first connecting components and the second connecting components are alternately arranged along the circumferential direction of the base (21);
an inner mold assembly (3), the inner mold assembly (3) comprising a plurality of first tiles (31), a plurality of second tiles (32), a first fixture (33) and a second fixture (34); each first tile (31) is detachably connected with one first connecting assembly, the first driving mechanism drives the first tile (31) to move along the radial direction of the base (21) through the first connecting assembly, each second tile (32) is detachably connected with one second connecting assembly, and the second driving mechanism drives the second tile (32) to move along the radial direction of the base (21) through the second connecting assembly; the outer peripheral sides of the first tiles (31) and the second tiles (32) are suitable for being abutted against the tire blank (4), and the two ends of the first tiles (31) and the second tiles (32) are respectively provided with a first detachable fixing piece (33) and a second detachable fixing piece (34); the inner mold assembly (3) provided with the green tire (4) is suitable for being detachably connected with the inner mold driving device (2), and the inner mold assembly (3) is detachably arranged in the vulcanization cavity.
2. Tyre vulcanisation apparatus according to claim 1, wherein a side of the first pad (31) facing the first fixing member (33) is formed with a first limit stop portion, a side of the first fixing member (33) facing the first pad (31) being formed with a first limit engagement portion adapted to be limit engaged with the first limit engagement portion; a second limiting part is formed on one side, facing the second fixing piece (34), of the second tile (32), a second limiting matching part is formed on one side, facing the second tile (32), of the second fixing piece (34), and the second limiting part is suitable for being in limiting matching with the second limiting matching part.
3. Tyre vulcanisation apparatus according to claim 2, wherein a locking member (35) is provided between the first and second fixing members (33, 34) in the axial direction of the inner mould assembly (3).
4. A tyre vulcanisation apparatus according to claim 3, wherein the number of locking members (35) is plural, a plurality of said locking members (35) being arranged dispersed along the circumference of the inner mould assembly (3).
5. Tyre vulcanisation apparatus according to claim 1, wherein the first and second fixing members (33, 34) are each of annular configuration.
6. Tyre vulcanisation apparatus according to claim 5, further comprising a driving rod (22), said driving rod (22) being arranged liftable on said base (21), an end of said driving rod (22) facing away from said base (21) being removably connected to said first fixing member (33).
7. Tyre vulcanisation apparatus according to claim 1, wherein the central heating means (18) comprise a mounting seat (17), the outer side of the mounting seat (17) being provided with heating blocks (5).
8. Tyre vulcanisation apparatus according to any of the claims 1 to 7, wherein the inner mould driving device (2) further comprises a connection disc (243), wherein first and second track grooves are alternately arranged circumferentially on the connection disc (243), wherein the length of the first track groove in the radial direction of the connection disc (243) is larger than the length of the second track groove in the radial direction of the connection disc (243), wherein the first connection assembly is in sliding fit with the first track groove, and wherein the second connection assembly is in sliding fit with the second track groove.
9. Tyre vulcanisation apparatus according to any of the claims 1 to 7, wherein said first driving mechanism comprises a conical seat body (261) and a driving rod (22), said driving rod (22) being arranged on said base (21), the telescopic end of said driving rod (22) being coaxially connected with said conical seat body (261), a plurality of conical portions being arranged on said conical seat body (261) at intervals along the circumferential direction, said conical portions being in driving connection with said first connection assembly, a straight groove being formed on said conical seat body (261) between two adjacent conical portions, said second connection assembly being in sliding connection with said straight groove.
10. A method of using a tyre vulcanisation apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
the inner die assembly (3) is arranged on the inner die driving device (2); then, sleeving the green tyre (4) on the periphery of the inner mould assembly (3), expanding a plurality of first tiles (31) and a plurality of second tiles (32) into a whole circle along the radial direction of the base (21) towards the inner wall of the green tyre (4), and locking;
the inner mold assembly (3) sleeved with the tire blank (4) is detached from the inner mold driving device (2), is arranged in a vulcanization cavity of the vulcanization device (1), and is vulcanized through the vulcanization device (1);
after the vulcanization is finished, the inner mold assembly (3) is taken out of the vulcanization cavity.
11. A method of using a tire curing apparatus as in claim 10, further comprising the steps of: the inner die assembly (3) is arranged on the inner die driving device (2), the locking between the first tiles (31) and the second tiles (32) is released, the inner die assembly is folded inwards along the radial direction of the base (21), and the tire blank (4) is taken down.
12. A method of using a tire curing apparatus as in claim 11, wherein,
locking a plurality of first tiles (31) and a plurality of second tiles (32) which are spread into a whole circle through a first fixing piece (33) and a second fixing piece (34);
before the inner die assembly (3) is folded, the first fixing piece (33) and the second fixing piece (34) are detached.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310893958.7A CN116604867B (en) | 2023-07-20 | 2023-07-20 | Tire curing apparatus and method of using the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310893958.7A CN116604867B (en) | 2023-07-20 | 2023-07-20 | Tire curing apparatus and method of using the same |
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| CN116604867B CN116604867B (en) | 2023-09-22 |
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| CN116604867B (en) | 2023-09-22 |
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