CN118617647B - Tire curing bladder molding equipment and molding method thereof - Google Patents
Tire curing bladder molding equipment and molding method thereof Download PDFInfo
- Publication number
- CN118617647B CN118617647B CN202411118475.0A CN202411118475A CN118617647B CN 118617647 B CN118617647 B CN 118617647B CN 202411118475 A CN202411118475 A CN 202411118475A CN 118617647 B CN118617647 B CN 118617647B
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- frame
- fixedly connected
- tire curing
- curing bladder
- lifting plate
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 abstract description 39
- 239000002775 capsule Substances 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to the field of tire molding, in particular to tire curing bladder molding equipment and a molding method thereof. The tire vulcanizing machine comprises a frame, an upper die connected with the upper end of the frame, a lower die arranged in the middle of the frame, an auxiliary positioning mechanism arranged beside the lower die, a turnover mechanism connected with the lower die and comprising a row frame, a turnover frame and a bearing disc, wherein the row frame is fixedly connected with the lower end of the upper die, the turnover frame is rotationally connected with the middle of the frame, the bearing disc is fixedly connected with the upper end of the turnover frame and is connected with the lower die, the row frame can drive the turnover frame to turn over by 90 degrees, a material returning mechanism is connected with the turnover frame and comprises a lifting plate and two material returning spiral rods, the lifting plate is in sliding connection with the middle of the inner side of the turnover frame, the two material returning spiral rods are symmetrically arranged on the two sides of the lifting plate, and the two material returning spiral rods can separate a formed tire vulcanizing capsule from the lower die in the rotation process.
Description
Technical Field
The invention relates to the field of tire molding, in particular to tire curing bladder molding equipment and a molding method thereof.
Background
When the existing tire curing bladder forming equipment works, the tire curing bladder forming equipment needs to process and form the tire curing bladder through the upper die and the lower die, then the tire curing bladder and the lower die are separated manually by operators, and then manual feeding is performed.
In the prior art, an automatic mechanical claw can automatically feed a formed tire curing bladder, in the process, the mechanical claw moves to the upper end of the tire curing bladder along the axial direction of the tire curing bladder, then the mechanical claw grasps the tire curing bladder to take the tire curing bladder away from a lower die along the vertical direction to complete feeding, but in the process of vertically feeding and discharging by the mechanical claw, the mechanical claw needs to be precisely controlled in the grasping and moving process, the operation is relatively complicated, unstable factors such as uneven grasping force, inaccurate moving path and the like can exist between the mechanical claw and the tire curing bladder, the production efficiency and the consistency of production can be influenced, meanwhile, the tire curing bladder of the same type and size can need different grasping modes and moving paths, the vertical feeding and discharging modes of the mechanical claw can not be suitable for the tire curing bladder of all types and specifications, at the moment, the complexity and the adjustment difficulty of the equipment structure can be linearly increased, and the economic cost can be further improved.
Disclosure of Invention
Based on this, it is necessary to provide a tire curing bladder molding apparatus and a molding method thereof, in view of the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
The utility model provides a tire vulcanization capsule former, includes the frame, with the last mould that the frame upper end links to each other, set up at the lower mould at the frame middle part and set up the auxiliary positioning mechanism in the lower mould side, still includes:
the turnover mechanism is connected with the lower die and comprises a row frame, a turnover frame and a bearing disc, wherein the row frame is fixedly connected with the lower end of the upper die, the turnover frame is rotationally connected with the middle part of the frame, the bearing disc is fixedly connected with the upper end of the turnover frame and is connected with the lower die, and the row frame can drive the turnover frame to turn by 90 degrees;
the material returning mechanism is connected with the roll-over stand and comprises a lifting plate and two material returning spiral rods, the lifting plate is in sliding connection with the inner side of the roll-over stand, the two material returning spiral rods are symmetrically arranged at the two ends of the lifting plate, and the two material returning spiral rods can separate formed tire vulcanization capsules from the lower die in the rotation process.
Further, tilting mechanism still includes two first slide rails, two pass the support, two pass racks, two pass gears, two driving pulleys and two driven pulleys, two first slide rails set up in the frame be close to the one side of going the frame, two first slide rails are symmetry state and link firmly with the frame, two pass the support respectively with the both ends of going the frame link firmly and with corresponding first slide rail sliding connection, two pass racks link firmly with two pass the support respectively, two pass gears set up respectively and rotate with the frame and be connected at the side of two pass racks, two pass gears mesh with two pass racks respectively, two driving pulleys link firmly with two pass gears coaxial line respectively, two driven pulleys set up respectively in the below of two driving pulleys and rotate with the frame and be connected, two driving pulleys pass through the belt respectively and are connected with two driven pulleys transmission.
Further, the turnover mechanism further comprises two driving roll shafts, two driving sleeves and two first magnetic sleeves, one ends of the two driving roll shafts are respectively and fixedly connected with the two driven belt pulleys in a coaxial line, the other ends of the two driving roll shafts are respectively and rotatably connected with the side wall of the turnover frame, the two first magnetic sleeves are respectively and fixedly sleeved with the two driving roll shafts in a coaxial line, the two first magnetic sleeves are respectively connected with the two driving sleeves through magnetic force, and the two driving sleeves are respectively and fixedly connected with the turnover frame.
Further, the turnover mechanism further comprises two stop clamping rings and two stop blocks, the stop clamping rings are coaxially and fixedly connected with one end, far away from the turnover frame, of the driving sleeve, stop flanges are formed on the outer edges of the stop clamping rings, the stop blocks are arranged beside the stop clamping rings and fixedly connected with the frame, and the stop blocks can abut against the stop flanges after the stop clamping rings rotate.
Further, tilting mechanism still includes two traction roller and two traction steel bands, and material returning mechanism still includes four second slide rails, and the both ends of lifting board are provided with four second slide rails respectively, and second slide rail and lifting board sliding connection just link firmly with the roll-over stand, and two traction roller link firmly with two initiative roller coaxial lines respectively, and the one end of two traction steel bands twines respectively in the outside of two traction roller, and the other end links firmly with the lifting board respectively.
Further, the material returning mechanism further comprises a driving motor, a gearbox, a clamping gear, two positioning roll shafts, two clamping racks, two translation sliding tables, two first bevel gears and two second bevel gears, the driving motor is fixedly connected with the lifting plate through a motor frame, the input end of the gearbox is fixedly connected with the output end of the driving motor, the clamping gear is coaxially arranged with the output end of the gearbox, the two clamping racks are oppositely arranged on two sides of the clamping gear and meshed with the clamping gear, the two positioning roll shafts are symmetrically arranged and fixedly connected with the inner edge of the lifting plate, the two translation sliding tables are symmetrically arranged on two sides of the clamping gear and fixedly connected with the corresponding clamping racks respectively, the two translation sliding tables are respectively connected with the two positioning roll shafts in a sliding mode, the two first bevel gears are respectively connected with the two translation sliding tables in a rotating mode, the two first bevel gears are respectively fixedly connected with the two material returning spiral rods in a coaxial line mode, and the two second bevel gears are respectively meshed with the two first bevel gears.
Further, the material returning mechanism further comprises two limit sleeves and two limit inserted bars, the two limit sleeves are respectively fixedly connected with the inner wall of the lifting plate, the two limit inserted bars are respectively connected with the two limit sleeves in a coaxial line and adjustable mode through bolts, and the two limit inserted bars can respectively prop against the movable clamping racks.
Further, the material returning mechanism further comprises a second magnetic sleeve, a driving bevel gear, a power bevel gear and a power roll shaft, the second magnetic sleeve is fixedly connected with the output end of the gearbox in a coaxial line, the second magnetic sleeve is connected with the clamping gear in a coaxial line transmission mode through magnetic force, the driving bevel gear is fixedly connected with the second magnetic sleeve in a coaxial line, the power bevel gear is meshed with the driving bevel gear, the middle part of the power roll shaft is fixedly connected with the power bevel gear in a coaxial line, two ends of the power roll shaft are respectively connected with two second bevel gear keys, and the second bevel gear rotates along with the power roll shaft and can slide relative to the power roll shaft. The power roll shaft is rotationally connected with the lifting plate.
The molding method of the tire curing bladder molding equipment further comprises the following molding steps:
S1, an operator places a tire curing bladder element body on a lower die, then the device is started, and the lower die is turned over to be coaxial with the upper die along with a turning frame;
s2, the upper die is close to the lower die, and the tire curing bladder element body is processed and molded;
s3, after the upper die and the lower die are demolded, the upper die moves upwards and drives the turnover frame to turn over by 90 degrees through the travelling crane;
S4, two material returning screw rods are close to the tire curing bladder finished product in the overturning process of the overturning frame and separate the tire curing bladder finished product from the lower die.
Compared with the prior art, the invention has the following beneficial effects:
the overturning frame is adopted to realize overturning of the tire curing bladder, in the process, the overturning blanking mode can adapt to tire curing bladders of different sizes and shapes, frequent replacement or adjustment of equipment is not needed, the universality and the adaptability are better, different production requirements can be met, and the production cost is reduced;
Secondly, the clamping and discharging of the tire curing bladder are realized by adopting the two material returning screw rods, compared with mechanical claws, the material returning screw rods can ensure that the tire curing bladder is uniformly stressed in the discharging process, reduce the risk of product damage, and improve the stability and continuity of the discharging;
Compared with manual blanking and mechanical claw blanking, the device is simple in structure, convenient for operators to operate, not only improves the working efficiency of the operators and ensures the personal safety of the operators, but also reduces the learning cost of the operators and the difficulty of maintaining equipment, and is beneficial to large-area processing production in factories.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a plan half-sectional view of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a perspective semi-cutaway view of the present invention;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
FIG. 8 is an enlarged view of the structure at D in FIG. 6;
Fig. 9 is an enlarged view of the structure at E in fig. 6.
The reference numerals in the figures are:
1. The device comprises a frame, 2, an upper die, 3, a lower die, 4, an auxiliary positioning mechanism, 5, a turnover mechanism, 6, a travelling frame, 7, a first sliding rail, 8, a travelling bracket, 9, a travelling rack, 10, a travelling gear, 11, a driving pulley, 12, a driven pulley, 13, a driving roll shaft, 14, a driving sleeve, 15, a stop clamping ring, 16, a stop flange, 17, a stop dog, 18, a first magnetic sleeve, 19, a turnover frame, 20, a bearing disc, 21, a traction roller, 22, a traction steel belt, 23, a material returning mechanism, 24, a material returning screw rod, 25, a second sliding rail, 26, a lifting plate, 27, a positioning roll shaft, 28, a clamping rack, 29, a translational sliding table, 30, a first umbrella tooth, 31, a second umbrella tooth, 32, a driving motor, 33, a gearbox, 34, a clamping gear, 35, a second magnetic sleeve, 36, a driving umbrella tooth, 37, a power umbrella tooth, 38, a power roll shaft, 39, a limit sleeve, 40 and a limit inserting rod.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 9, a tire curing bladder molding apparatus includes a frame 1, an upper mold 2 connected to an upper end of the frame 1, a lower mold 3 disposed in a middle portion of the frame 1, and an auxiliary positioning mechanism 4 disposed beside the lower mold 3, and further includes:
the turnover mechanism 5 is connected with the lower die 3 and comprises a row frame 6, a turnover frame 19 and a bearing disc 20, wherein the row frame 6 is fixedly connected with the lower end of the upper die 2, the turnover frame 19 is rotationally connected with the middle part of the frame 1, the bearing disc 20 is fixedly connected with the upper end of the turnover frame 19 and is connected with the lower die 3, and the row frame 6 can drive the turnover frame 19 to turn by 90 degrees;
the material returning mechanism 23 is connected with the roll-over stand 19 and comprises a lifting plate 26 and two material returning spiral rods 24, the lifting plate 26 is in sliding connection with the inner side of the roll-over stand 19, the two material returning spiral rods 24 are symmetrically arranged at two ends of the lifting plate 26, and the two material returning spiral rods 24 can separate formed tire curing bladder from the lower die 3 in the rotation process.
When the device is operated, after the upper die 2 and the lower die 3 are used for processing and shaping the tire curing bladder (the auxiliary positioning mechanism 4 can help the tire curing bladder not to be moved in the processing process), the upper die 2 and the lower die 3 are firstly demoulded and separated, then the upper die 2 moves upwards, the upper die 2 can drive the roll-over stand 19 to turn over 90 degrees through the travelling frame 6, and when the roll-over stand 19 rotates, the two material returning screw rods 24 move towards the direction close to the lower die 3 until the two material returning screw rods 24 move to the side of the lower die 3, then the two material returning screw rods 24 are propped against the outer side surfaces of the shaped tire curing bladder, the tire curing bladder is extruded and clamped by the two material returning screw rods 24, and at the moment, the lower die 3 is not completely separated from the tire curing bladder, the inner side surfaces of the tire curing bladder is guided by the lower die 3, the tire curing bladder is prevented from being moved in the moving process, and finally the tire curing bladder is completely separated from the lower die 3 along with the rotation of the two material returning screw rods 24 and the outward pushing, and the tire curing bladder is completely separated from the lower die 3 along the two material returning screw rods 24, so that the lower die is completed.
In order to supplement the specific structure of the tilting mechanism 5, the following features are provided:
Referring to fig. 1, 2 and 3, the turnover mechanism 5 further includes two first slide rails 7, two pushing brackets 8, two pushing racks 9, two pushing gears 10, two driving pulleys 11 and two driven pulleys 12, the two first slide rails 7 are disposed on one side of the frame 1 close to the row frame 6, the two first slide rails 7 are symmetrically fixedly connected with the frame 1, the two pushing brackets 8 are fixedly connected with two ends of the row frame 6 and slidably connected with the corresponding first slide rails 7, the two pushing racks 9 are fixedly connected with the two pushing brackets 8, the two pushing gears 10 are disposed beside the two pushing racks 9 and rotatably connected with the frame 1, the two pushing gears 10 are meshed with the two pushing racks 9, the two driving pulleys 11 are fixedly connected with the two pushing gears 10 in a coaxial line, the two driven pulleys 12 are disposed below the two driving pulleys 11 and rotatably connected with the frame 1, and the two driving pulleys 11 are in transmission connection with the two driven pulleys 12 through belts. When the upper die 2 moves upwards, the upper die 2 drives the two pushing brackets 8 to move through the travelling frame 6, the two pushing brackets 8 respectively drive the two pushing gears 10 to rotate through the two pushing racks 9 after moving, and the two pushing gears 10 respectively drive the two driven pulleys 12 to rotate through the two driving pulleys 11 after rotating.
In order to drive the roll-over stand 19 to rotate, the following features are provided:
The turnover mechanism 5 further comprises two driving roll shafts 13, two driving sleeves 14 and two first magnetic sleeves 18, one ends of the two driving roll shafts 13 are respectively and fixedly connected with the two driven pulleys 12 in a coaxial line, the other ends of the two driving roll shafts are respectively and rotatably connected with the side wall of the turnover frame 19, the two first magnetic sleeves 18 are respectively and fixedly sleeved with the two driving roll shafts 13 in a coaxial line, the two first magnetic sleeves 18 are respectively and fixedly connected with the two driving sleeves 14 through magnetic force, and the two driving sleeves 14 are respectively and fixedly connected with the turnover frame 19. When the two driven pulleys 12 rotate (refer to fig. 7), the two driven pulleys 12 respectively drive the first magnetic sleeve 18 to rotate through the driving roller shaft 13, the first magnetic sleeve 18 rotates and then drives the driving sleeve 14 to rotate, and at this time, the roll-over stand 19 fixedly connected with the driving sleeve 14 rotates.
In order to limit the tilting angle of the tilting frame 19, the following features are provided:
The turnover mechanism 5 further comprises two stop clamping rings 15 and two stop blocks 17, wherein the stop clamping rings 15 are fixedly connected with one end, far away from the turnover frame 19, of the driving sleeve 14 in a coaxial line, stop flanges 16 are formed on the outer edges of the stop clamping rings 15, the stop blocks 17 are arranged beside the stop clamping rings 15 and fixedly connected with the frame 1, and the stop blocks 17 can abut against the stop flanges 16 after the stop clamping rings 15 rotate. When the roll-over stand 19 rotates, the roll-over stand 19 and the driving sleeve 14 rotate synchronously (refer to fig. 3 and 7), and the stop collar 15 rotates to enable the stop flange 16 to abut against the stop block 17, at this time, the magnetic force between the driving sleeve 14 and the first magnetic sleeve 18 is insufficient to support the driving sleeve 14 to rotate continuously because the driving sleeve 14 receives excessive resistance, so that relative rotation can occur between the driving sleeve 14 and the first magnetic sleeve 18, corresponding to the continuous rotation of the driving roll shaft 13 and the first magnetic sleeve 18, and the roll-over stand 19 stops rotating after rotating for 90 degrees.
In order to drive the lifting plate 26 to move, the following features are provided:
The turnover mechanism 5 further comprises two traction rollers 21 and two traction steel belts 22, the material returning mechanism 23 further comprises four second sliding rails 25, four second sliding rails 25 are arranged at two ends of the lifting plate 26, the second sliding rails 25 are in sliding connection with the lifting plate 26 and fixedly connected with the turnover frame 19 (shown in fig. 5), the two traction rollers 21 are respectively and coaxially fixedly connected with the two driving roller shafts 13, one ends of the two traction steel belts 22 are respectively wound on the outer parts of the two traction rollers 21, and the other ends of the two traction steel belts are respectively and fixedly connected with the lifting plate 26 (shown in fig. 5). After the roll-over stand 19 stops rotating, the driving roll shaft 13 and the first magnetic sleeve 18 continue to rotate, so that the driving roll shaft 13 rotates to drive the traction roller 21 to rotate, and the traction roller 21 drives the lifting plate 26 to move through the traction steel belt 22.
In order to drive the two material return screw rods 24 to move towards each other, the following features are provided:
The material returning mechanism 23 further comprises a driving motor 32, a gearbox 33, a clamping gear 34, two positioning roller shafts 27, two clamping racks 28, two translation sliding tables 29, two first bevel gears 30 and two second bevel gears 31, wherein the driving motor 32 is fixedly connected with the lifting plate 26 through a motor frame, the input end of the gearbox 33 is fixedly connected with the output end of the driving motor 32, the clamping gear 34 is coaxially arranged with the output end of the gearbox 33, the two clamping racks 28 are oppositely arranged on two sides of the clamping gear 34 and meshed with the clamping gear 34, the two positioning roller shafts 27 are symmetrically arranged and fixedly connected with the inner edge of the lifting plate 26 (combining fig. 5 and 9), the two translation sliding tables 29 are symmetrically arranged on two sides of the clamping gear 34 and respectively fixedly connected with the corresponding clamping racks 28, the two translation sliding tables 29 are respectively connected with the two positioning roller shafts 27 in a sliding mode, the two first bevel gears 30 are respectively connected with the two translation sliding tables 29 in a rotating mode, the two first bevel gears 30 are respectively fixedly connected with the two material returning spiral rods 24, and the two second bevel gears 31 are respectively meshed with the two first bevel gears 30. When two material returning screw rods 24 are required to be driven to approach each other so as to clamp the formed tire curing bladder, the driving motor 32 is started to drive the clamping gear 34 to rotate through the gearbox 33, the clamping gear 34 drives the two translation sliding tables 29 to move through the two clamping racks 28 after rotating, and the two material returning screw rods 24 are driven to move through the two first bevel gears 30 after the two translation sliding tables 29 move.
In order to limit the movement of the two ejector screws 24, the following features are provided:
The material returning mechanism 23 further comprises two limiting sleeves 39 and two limiting inserted rods 40, the two limiting sleeves 39 are fixedly connected with the inner wall of the lifting plate 26 respectively, the two limiting inserted rods 40 are connected with the two limiting sleeves 39 coaxially and adjustably through bolts respectively, and the two limiting inserted rods 40 can respectively prop against the moved clamping racks 28. Before the tire curing bladder is processed and molded, an operator can adjust the relative positions of the limit insert rod 40 and the limit sleeve 39 to cope with the molding of tire curing bladders of different sizes, and compared with mechanical claw adjustment, the device is simpler and more efficient in adjustment.
In order to drive the rotation of the two ejector screws 24, the following features are provided:
The material returning mechanism 23 further comprises a second magnetic sleeve 35, a driving bevel gear 36, a power bevel gear 37 and a power roll shaft 38, wherein the second magnetic sleeve 35 is fixedly connected with the output end of the gearbox 33 in a coaxial line, the second magnetic sleeve 35 is in coaxial line transmission connection with the clamping gear 34 through magnetic force, the driving bevel gear 36 is fixedly connected with the second magnetic sleeve 35 in a coaxial line, the power bevel gear 37 is meshed with the driving bevel gear 36, the middle part of the power roll shaft 38 is fixedly connected with the power bevel gear 37 in a coaxial line, and two ends of the power roll shaft 38 are respectively connected with the two second bevel gears 31 in a key way. After the driving motor 32 drives the clamping gear 34 to rotate through the gearbox 33, when the clamping rack 28 and the corresponding limiting plunger 40 are propped against each other, at the moment, the resistance force born by the clamping gear 34 is larger than the magnetic force between the second magnetic sleeve 35 and the clamping gear 34, the clamping gear 34 and the second magnetic sleeve 35 rotate relatively, the second magnetic sleeve 35 continuously drives the power bevel gear 37 to rotate through the driving bevel gear 36, the power bevel gear 37 drives the first bevel gear 30 to rotate through the second bevel gear 31 after rotating, the first bevel gear 30 drives the material returning screw rod 24 to rotate, and in the process, when the two translation sliding tables 29 move, the two second bevel gears 31 slide along the power roll shafts 38, so that the transmission between the power roll shafts 38 and the two second bevel gears 31 is ensured not to be interrupted.
The molding method of the tire curing bladder molding equipment further comprises the following molding steps:
S1, an operator places a tire curing bladder element body on a lower die 3, then the device is started, and the lower die 3 is overturned to be coaxial with an upper die 2 along with an overturning frame 19;
s2, the upper die 2 is close to the lower die 3 and the tire curing bladder element body is processed and molded;
s3, after the upper die 2 and the lower die 3 are demoulded, the upper die 2 moves upwards and drives the turnover frame 19 to turn over by 90 degrees through the row frame 6;
and S4, two material returning screw rods 24 approach to the tire curing bladder finished product in the overturning process of the overturning frame 19 and separate the tire curing bladder finished product from the lower die 3.
The working principle of the device is that after the tire curing bladder is processed and molded by the upper die 2 and the lower die 3 (the auxiliary positioning mechanism 4 can help the tire curing bladder not to move in the processing process), the upper die 2 and the lower die 3 are firstly demolded and separated, then the upper die 2 moves upwards along with the upper die 2, the roll-over stand 19 can be driven by the travelling frame 6 to turn over 90 degrees, when the roll-over stand 19 rotates, the driving motor 32 starts to drive the two material returning screw rods 24 to move towards the direction close to the lower die 3 until the two material returning screw rods 24 move to the side of the lower die 3, then the two material returning screw rods 24 abut against the outer side surfaces of the molded tire curing bladder, finally, the tire curing bladder can move along with the two material returning screw rods 24 and move in a self-rotation mode, the two material returning screw rods 24 leave the lower die 3, and then the two material returning screw rods 24 loosen the tire curing bladder, so that automatic discharging is completed.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411118475.0A CN118617647B (en) | 2024-08-15 | 2024-08-15 | Tire curing bladder molding equipment and molding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411118475.0A CN118617647B (en) | 2024-08-15 | 2024-08-15 | Tire curing bladder molding equipment and molding method thereof |
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| Publication Number | Publication Date |
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| CN118617647A CN118617647A (en) | 2024-09-10 |
| CN118617647B true CN118617647B (en) | 2024-12-06 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219634430U (en) * | 2023-04-19 | 2023-09-05 | 余姚市佑众模具有限公司 | Die overturning ejection discharging mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213622038U (en) * | 2020-10-16 | 2021-07-06 | 鞍山彩盛机械制造有限公司 | Rubber tire overturning station device |
| CN115592023A (en) * | 2022-10-25 | 2023-01-13 | 付梅三（Cn） | A flip-type demoulding mold for large-scale automotive molding parts |
| CN220222521U (en) * | 2023-03-03 | 2023-12-22 | 软控股份有限公司 | Tire overturning device |
| CN220031067U (en) * | 2023-06-18 | 2023-11-17 | 精睿杰(烟台)智能制造有限公司 | Injection mold for automobile headlamp |
| CN117124623B (en) * | 2023-10-24 | 2023-12-22 | 山东永誉橡胶有限公司 | A tire vulcanization bladder molding equipment and its molding method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219634430U (en) * | 2023-04-19 | 2023-09-05 | 余姚市佑众模具有限公司 | Die overturning ejection discharging mechanism |
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| CN118617647A (en) | 2024-09-10 |
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