CN113579048B - Self-demolding water-sealing expansion mold of cup body - Google Patents
Self-demolding water-sealing expansion mold of cup body Download PDFInfo
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- CN113579048B CN113579048B CN202110850099.4A CN202110850099A CN113579048B CN 113579048 B CN113579048 B CN 113579048B CN 202110850099 A CN202110850099 A CN 202110850099A CN 113579048 B CN113579048 B CN 113579048B
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- 238000007789 sealing Methods 0.000 title claims abstract description 62
- 230000000903 blocking effect Effects 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 44
- 238000010009 beating Methods 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 35
- 238000000465 moulding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 45
- 238000002627 tracheal intubation Methods 0.000 abstract description 5
- 208000034656 Contusions Diseases 0.000 abstract description 4
- 238000005491 wire drawing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 208000034526 bruise Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/047—Mould construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention provides a self-demolding water-sealing expansion die of a cup body, and belongs to the technical field of forming equipment. The water expansion die solves the problems that the existing water expansion die adopts long core rods, and the long core rod intubation is easy to produce wiredrawing, even bruise and the like. The water expansion die comprises an upper die assembly, a lower die assembly, an upper core rod assembly and a lower core rod assembly which are arranged vertically symmetrically, wherein a water expansion forming space is formed between the upper die assembly and the lower die assembly, the upper die assembly comprises an upper die sleeve and an upper die cavity, the lower die assembly comprises a lower die sleeve and a lower die cavity, after the water expansion die is assembled up and down, the upper die cavity can move upwards relative to the upper die sleeve and is buckled with the upper core rod assembly to be used for blocking an upper opening of the water expansion forming space, and the lower die cavity can move downwards relative to the lower die sleeve and is buckled with the lower core rod assembly to be used for blocking a lower opening of the water expansion forming space. The invention has the advantages that the lengths of the upper core rod and the lower core rod are greatly shortened, and the situations of wiredrawing, bruising and the like generated by the intubation are reduced during production.
Description
Technical Field
The invention belongs to the technical field of forming equipment, and relates to a self-demolding water-sealing expansion die of a cup body.
Background
In the processing process of the metal water cup, the cup body is required to be molded, the main process is that firstly, a round tube is put into a molding die, the water expansion molding die mainly comprises an upper die and a lower die, products are tightly sealed by extrusion after the upper die and the lower die are clamped, the molding die seals and compresses two openings of the round tube, water is injected from the inside of the round tube, the round tube is deformed outwards from the inside to be tightly adhered to a die cavity, and after the water expansion process is finished, the upper die and the lower die are required to be separated, so that the molded round tube is taken out.
Because the round pipe is deformed and tightly stuck in the die cavity, the round pipe can be influenced by the friction force between the round pipe and the inner wall of the die cavity when the upper die and the lower die are separated, so that the upper die and the lower die are very difficult to separate, and the problems of die clamping, difficult demoulding, low efficiency and the like are caused.
At present, most water expansion dies adopt long core rods, the long core rods have the functions of guiding, compressing, supporting and the like, but during production, wire drawing and even bruising of upper core rod intubation and lower core rod intubation are easy to occur.
The upper die cavity, the lower die cavity and the die holder of the water expansion die are fixed through punching, after the water expansion die is used for a period of time, the die is easy to crack, and the service life of the die is not high.
Disclosure of Invention
The invention aims at solving the problems existing in the existing water expansion forming die, and provides a water expansion die which is free from perforation and fixation between an upper die cavity, a lower die cavity and a die holder, adopts a short core rod, is easy to demould and has high efficiency.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a cup from drawing of patterns seal bloated water inflation mould, includes upper die subassembly, lower die subassembly that upper and lower symmetry set up to and the activity sets up upper core bar subassembly in upper die subassembly, activity sets up the lower core bar subassembly in lower die subassembly, forms water inflation shaping space between upper die subassembly, lower die subassembly and upper core bar subassembly, the lower core bar subassembly, upper die subassembly includes the cover, goes up the die cavity, and lower die subassembly includes lower die sleeve, lower die cavity, its characterized in that, the back of going up the lower die of water inflation mould, upper die cavity can be relative upward movement and be used for sealing the upper opening in water inflation shaping space with upper core bar subassembly lock joint, lower die cavity can be relative lower die sleeve downward movement and be used for sealing the lower opening in water inflation shaping space with lower core bar subassembly lock joint, upper die cavity be connected with last die sleeve can be dismantled through a hasp structure, lower die cavity is connected with lower die sleeve can be dismantled through a hasp structure.
In the self-demolding water-sealing expansion mold of the cup body, the upper lock catch structure comprises an upper lock catch module, an upper mounting groove which is formed in the circumferential direction of the upper lock catch module is formed in the outer wall of the upper mold cavity, a plurality of detachable intervals of the upper lock catch module are arranged on the lower end face of the upper mold sleeve, one end, facing the upper mold cavity, of each upper lock catch module is inserted into the upper mounting groove, the lower lock catch structure comprises a lower lock catch module, a lower mounting groove which is formed in the circumferential direction of the lower lock catch module is formed in the outer wall of the lower mold cavity, a plurality of detachable intervals of the lower lock catch module are formed in the upper end face of the lower mold sleeve, and one end, facing the lower mold cavity, of each lower lock catch module is inserted into the lower mounting groove.
In the self-demolding sealing water expansion die of the cup body, the locking module and the lower locking module are respectively provided with a rotation stopping block, the rotation stopping blocks are used for limiting the locking module and the lower locking module to rotate, the outer side wall of the bottom of the upper die sleeve is provided with an upper clamping groove communicated with the bottom surface of the upper die sleeve, the outer side wall of the bottom of the lower die sleeve is provided with a lower clamping groove communicated with the bottom surface of the lower die sleeve, the rotation stopping blocks on the locking module are upwards inserted into the upper clamping groove, and the rotation stopping blocks on the lower locking module are downwards inserted into the lower clamping groove.
In the self-demolding water-sealing expansion mold of the cup body, the upper mold assembly further comprises an upper mold base and an upper bottom plate, the upper bottom plate is fixedly arranged at the top of the upper mold cavity, the upper mold base is arranged in the inner cavity of the upper mold cavity, the upper core rod assembly is movably arranged in the inner cavity of the upper mold base up and down, the lower mold assembly further comprises a lower mold base and a lower bottom plate, the lower bottom plate is fixedly arranged at the bottom of the lower mold cavity, the lower mold base is arranged in the inner cavity of the lower mold cavity, and the upper core rod assembly is movably arranged in the inner cavity of the lower mold base up and down.
In the self-demolding water-sealing expansion die of the cup body, the upper core rod assembly comprises an upper core rod, an upper core seat and an upper supporting block, an upper pressing plate is fixedly arranged at the bottom of the upper bottom plate, the upper core seat is movably arranged in an inner cavity of the upper pressing plate and can lift relative to the upper pressing plate, the lower end of the upper core seat penetrates through the upper pressing plate and stretches into the upper die cavity, the upper supporting block and the upper core rod are sleeved into the upper core seat from bottom to top in sequence, the lower core rod assembly comprises a lower core rod, a lower core seat and a lower supporting block, a lower pressing plate is fixedly arranged at the top of the lower bottom plate, the lower core seat is movably arranged in the inner cavity of the lower pressing plate and can lift relative to the lower pressing plate, the upper end of the lower core seat penetrates through the lower pressing plate and stretches into the lower die cavity, and the lower supporting block and the lower core rod are sleeved into the lower core seat from top to bottom in sequence.
In the self-demolding water-sealing expansion mold of the cup body, an upper first positioning part and an upper second positioning part are respectively arranged on the periphery of the upper core seat from top to bottom, the outer diameter sizes of the upper core seat, the upper first positioning part and the upper second positioning part are sequentially reduced, the upper supporting block is fixedly clamped on the upper first positioning part, the upper core rod is fixedly clamped on the upper second positioning part and fixedly connected with the upper core seat, a lower first positioning part and a lower second positioning part are respectively arranged on the periphery of the lower core seat from bottom to top, the outer diameter sizes of the lower core seat, the lower first positioning part and the lower second positioning part are sequentially reduced, the lower supporting block is fixedly clamped on the lower first positioning part, and the lower core rod is fixedly clamped on the lower second positioning part and fixedly connected with the lower core seat.
In the self-demolding water-swelling sealing expansion die of the cup body, a circle of inward protruding upper water-sealing boss is arranged on the inner cavity wall of the upper die cavity, a circle of upper sealing cover is arranged at the top of the upper supporting block, the upper supporting block is buckled with the upper die seat up and down so that the upper sealing cover is propped against the upper water-sealing boss, the outer side wall of the upper supporting block is attached to the inner side wall of the upper water-sealing boss to be used for sealing the upper opening of the water-swelling forming space, a circle of inward protruding lower water-sealing boss is arranged on the inner cavity wall of the lower die cavity, a circle of lower sealing cover is arranged at the bottom of the lower supporting block, the lower supporting block is buckled with the lower die seat up and down so that the lower sealing cover is propped against the lower water-sealing boss, and the outer side wall of the lower supporting block is attached to the inner side wall of the lower water-sealing boss to be used for sealing the lower opening of the water-swelling forming space.
In the self-demolding sealing water expansion die of the cup body, the water expansion die further comprises a first material beating device and a second material beating device which are used for pushing the upper die assembly and the lower die assembly to reversely separate.
In the above-mentioned cup from drawing of patterns seal water expansion mould, first material device include first material spring, first material spring is two piece altogether symmetry settings, and one of them first material spring sets up in the inner chamber of top board, and this first material spring's one end elasticity is supported on the top board, and the other end elasticity is supported on last core print, and another first material spring sets up in the inner chamber of holding down plate, and this first material spring's one end elasticity is supported on the bottom board, and the other end elasticity is supported on the lower core print.
In the self-demolding sealing water expansion die of the cup body, the second material beating device comprises pin columns and second material beating springs, the second material beating devices are arranged symmetrically up and down in two groups, the two pin columns are respectively arranged in the upper die base and the lower die base in an up-down moving mode, one end of each second material beating spring is elastically abutted against the pin columns, the other end of each second material beating spring is elastically abutted against the upper pressing plate/the lower pressing plate, one end of each pin column is elastically abutted against the second material beating spring, and the other end of each pin column is elastically abutted against the upper die cavity/the lower die cavity.
Compared with the prior art, the length of the upper core rod and the lower core rod is greatly reduced, and the upper core rod and the lower core rod have only guiding function in function, so that the conditions of wiredrawing, bruising and the like generated by intubation can be effectively reduced during production; when the product or model is replaced, only the locking module and the lower locking module are required to be loosened, and the upper die cavity and the lower die cavity are replaced, so that quick die replacement is realized; the upper die cavity and the upper die holder are connected through the locking module, punching and fixing are not needed, die cracking is effectively reduced, and meanwhile rapid drainage and air exhaust are realized; the first material spring and the second material spring realize quick demoulding, and the product is not stuck and blocked.
Drawings
FIG. 1 is a cross-sectional view of the general structure of the present invention;
FIG. 2 is an enlarged cross-sectional view of the upper latch structure of the present invention;
FIG. 3 is a schematic view of the installation of a first and second firing spring of the present invention;
FIG. 4 is a schematic view of the structure of the upper core rod assembly of the present invention.
In the figure, 1, a locking module; 2. an upper mounting groove; 3. a locking module; 4. a lower mounting groove; 5. a rotation stop block; 6. an upper die holder; 7. an upper press plate; 9. an upper base plate; 10. a lower die holder; 11. a lower base plate; 12. an upper core bar; 13. a core seat is arranged; 14. an upper support block; 15. a lower core bar; 16. a lower core seat; 17. a lower support block; 18. a first material spring; 19. a lower pressing plate; 20. a pin; 21. a second material beating spring; 22. a water expansion forming space; 23. an upper die sleeve; 24. an upper die cavity; 25. a lower die sleeve; 26. a lower die cavity; 27. an upper first positioning portion; 28. an upper second positioning portion; 29. an upper cover; 30. and (5) a water sealing boss is arranged.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the self-demolding water-swelling sealing mold for a cup body according to the present invention comprises an upper mold assembly, a lower mold assembly, an upper core rod assembly and a lower core rod assembly, wherein the upper mold assembly and the lower mold assembly are vertically symmetrically arranged, the upper core rod assembly is movably arranged in the upper mold assembly, the lower core rod assembly is movably arranged in the lower mold assembly, a water-swelling forming space 22 is formed between the upper mold assembly, the lower mold assembly, the upper core rod assembly and the lower core rod assembly, the upper mold assembly comprises an upper mold sleeve 23 and an upper mold cavity 24, the lower mold assembly comprises a lower mold sleeve 25 and a lower mold cavity 26, after the upper mold and the lower mold are assembled, the upper mold cavity 24 can move upwards relative to the upper mold sleeve 23 and is fastened with the upper core rod assembly to seal an upper opening of the water-swelling forming space 22, the lower mold cavity 26 can move downwards relative to the lower mold sleeve 25 and is fastened with the lower core rod assembly to seal a lower opening of the water-swelling forming space 22, and the upper mold cavity 24 is detachably connected with the upper mold sleeve 23 through an upper locking structure and the lower mold cavity 26 through a lower locking structure.
As shown in fig. 2, the locking structure comprises locking modules 1, an upper mounting groove 2 formed along the circumferential direction of the outer wall of an upper die cavity 24 is formed on the outer wall of the upper die cavity, a plurality of detachable intervals of the locking modules 1 are formed on the lower end surface of an upper die sleeve 23, and one end, facing the upper die cavity 24, of each locking module 1 is inserted into the upper mounting groove 2. The lower lock catch structure comprises lower lock modules 3, lower mounting grooves 4 are formed in the outer wall of a lower die cavity 26 along the circumferential direction of the lower lock modules, a plurality of detachable intervals of the lower lock modules 3 are arranged on the upper end face of a lower die sleeve 25, and one end, facing the lower die cavity 26, of each lower lock module 3 is inserted into each lower mounting groove 4. The locking module 1 and the lower locking module 3 are respectively provided with a rotation stopping block 5, the rotation stopping blocks 5 are used for limiting the rotation of the locking module 1 and the lower locking module 3, the outer side wall of the bottom of the upper die sleeve 23 is provided with an upper clamping groove communicated with the bottom surface thereof, the outer side wall of the bottom of the lower die sleeve 25 is provided with a lower clamping groove communicated with the bottom surface of the lower die sleeve, the rotation stopping block 5 on the locking module 1 is inserted into the upper clamping groove upwards, and the rotation stopping block 5 on the locking module 3 is inserted into the lower clamping groove downwards.
The upper die assembly further comprises an upper die holder 6 and an upper bottom plate 9, the upper bottom plate 9 is fixedly arranged at the top of the upper die cavity 24, the upper die holder 6 is arranged in the inner cavity of the upper die cavity 24, the upper core rod assembly is movably arranged in the inner cavity of the upper die holder 6 up and down, the lower die assembly further comprises a lower die holder 10 and a lower bottom plate 11, the lower bottom plate 11 is fixedly arranged at the bottom of the lower die cavity 26, the lower die holder 10 is arranged in the inner cavity of the lower die cavity 26, and the lower core rod assembly is movably arranged in the inner cavity of the lower die holder 10 up and down.
As shown in fig. 3, the upper core rod assembly comprises an upper core rod 12, an upper core seat 13 and an upper supporting block 14, an upper pressing plate 7 is fixedly arranged at the bottom of an upper bottom plate 9, the upper core seat 13 is movably arranged in an inner cavity of the upper pressing plate 7 and can be lifted relative to the upper pressing plate 7, the lower end of the upper core seat 13 penetrates through the upper pressing plate 7 and stretches into an upper die cavity 24, the upper supporting block 14 and the upper core rod 12 are sleeved into the upper core seat 13 from bottom to top in sequence, the lower core rod assembly comprises a lower core rod 15, a lower core seat and a lower supporting block 17, a lower pressing plate 19 is fixedly arranged at the top of the lower bottom plate 11, the lower core seat is movably arranged in the inner cavity of the lower pressing plate 19 and can be lifted relative to the lower pressing plate 19, and the upper end of the lower core seat penetrates through the lower pressing plate 19 and stretches into the lower die cavity 26, and the lower supporting block 17 and the lower core rod 15 are sleeved into the lower core seat from top to bottom in sequence.
As shown in fig. 4, the outer periphery of the upper core holder 13 is provided with an upper first positioning portion 27 and an upper second positioning portion 28 from top to bottom, the outer diameters of the upper core holder 13, the upper first positioning portion 27 and the upper second positioning portion 28 are sequentially reduced, the upper supporting block 14 is fixedly clamped on the upper first positioning portion 27, the upper core rod 12 is fixedly clamped on the upper second positioning portion 28 and fixedly connected with the upper core holder 13, the outer periphery of the lower core holder is provided with a lower first positioning portion and a lower second positioning portion from bottom to top, the outer diameters of the lower core holder, the lower first positioning portion and the lower second positioning portion are sequentially reduced, the lower supporting block 17 is fixedly clamped on the lower first positioning portion, and the lower core rod 15 is fixedly clamped on the lower second positioning portion and fixedly connected with the lower core holder.
The inner cavity wall of the upper die cavity 24 is provided with a circle of inwardly protruding upper water sealing boss 30, the top of the upper supporting block 14 is provided with a circle of upper sealing cover 29, the upper supporting block 14 is buckled with the upper die holder 6 up and down, so that the upper sealing cover 29 is propped against the upper water sealing boss 30, the outer side wall of the upper supporting block 14 is attached to the inner side wall of the upper water sealing boss 30 to seal the upper opening of the water expansion forming space 22, the inner cavity wall of the lower die cavity 26 is provided with a circle of inwardly protruding lower water sealing boss, the bottom of the lower supporting block 17 is provided with a circle of lower sealing cover, the lower supporting block 17 is buckled with the lower die holder 10 up and down, so that the lower sealing cover is propped against the lower water sealing boss, and the outer side wall of the lower supporting block 17 is attached to the inner side wall of the lower water sealing boss to seal the lower opening of the water expansion forming space 22.
As shown in fig. 3, the water expansion die further comprises a first material beating device and a second material beating device for pushing the upper die assembly and the lower die assembly to reversely separate. The first material beating device comprises first material beating springs 18, the first material beating springs 18 are symmetrically arranged up and down, one first material beating spring 18 is arranged in the inner cavity of the upper pressing plate 7, one end of the first material beating spring 18 is elastically abutted against the upper bottom plate 9, the other end of the first material beating spring is elastically abutted against the upper core seat 13, the other first material beating spring 18 is arranged in the inner cavity of the lower pressing plate 19, one end of the first material beating spring 18 is elastically abutted against the lower bottom plate 11, and the other end of the first material beating spring is elastically abutted against the lower core seat. The second material beating device comprises a pin column 20 and a second material beating spring 21, the second material beating device is provided with two groups of vertically symmetrical, the two pin columns 20 are respectively arranged in the upper die holder 6 and the lower die holder 10 in a vertically movable mode, one end of the second material beating spring 21 is elastically abutted against the pin column 20, the other end is elastically abutted against the upper pressing plate 7/the lower pressing plate 19, one end of the pin column 20 is elastically abutted against the second material beating spring 21, and the other end is elastically abutted against the upper die cavity 24/the lower die cavity 26.
The working principle of the invention is as follows:
after the water expansion die is assembled up and down, the upper die cavity 24 and the lower die cavity 26 are propped against each other, the upper die sleeve 23 and the lower die sleeve 25 are continuously folded, the upper die sleeve 23 moves upwards relative to the upper die cavity 24 for compressing the second material beating spring 21, the lower die sleeve 25 moves downwards relative to the lower die cavity 26 for compressing the second material beating spring 21 until the upper water sealing boss 30 is jointed with the upper sealing cover 29, the lower water sealing boss is jointed with the lower sealing cover, the upper water sealing boss 30 pushes the upper sealing cover 29 and the upper core rod component to compress the first material beating spring 18 to move upwards, the lower water sealing boss pushes the lower sealing cover and the lower core rod component to compress the first material beating spring 18 to move downwards, so that the upper water sealing boss 30 is tightly jointed with the upper sealing cover 29 for sealing the upper opening of the water expansion forming space 22, and the lower water sealing boss is tightly jointed with the lower sealing cover for sealing the lower opening of the water expansion forming space 22 to form a seal.
It should be understood that in the claims, the specification of the present invention, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The self-demolding water-swelling sealing expansion die for the cup body comprises an upper die assembly, a lower die assembly and an upper core rod assembly, wherein the upper die assembly and the lower die assembly are arranged up and down symmetrically, the upper core rod assembly is movably arranged in the upper die assembly, the lower core rod assembly is movably arranged in the lower die assembly, a water-swelling forming space (22) is formed among the upper die assembly, the lower die assembly, the upper core rod assembly and the lower core rod assembly, the upper die assembly comprises an upper die sleeve (23) and an upper die cavity (24), the lower die assembly comprises a lower die sleeve (25) and a lower die cavity (26), and is characterized in that after the upper die assembly and the lower die assembly are clamped, the upper die cavity (24) can move upwards relative to the upper die sleeve (23) and is buckled with the upper core rod assembly to be used for blocking an upper opening of the water-swelling forming space (22), the lower die cavity (26) can move downwards relative to the lower die sleeve (25) and is buckled with the lower die assembly to be used for blocking a lower opening of the water-swelling forming space (22), the upper die cavity (24) is detachably connected with the upper die sleeve (23) through an upper locking structure, the lower die cavity (26) is detachably connected with the lower die sleeve (25) through a lower locking structure,
the upper lock catch structure comprises an upper lock catch module (1), an upper mounting groove (2) which is formed along the circumferential direction of the outer wall of an upper mold cavity (24) is formed on the outer wall of the upper mold cavity, detachable intervals of a plurality of upper lock catch modules (1) are arranged on the lower end face of an upper mold sleeve (23), one end of each upper lock catch module (1) facing the upper mold cavity (24) is inserted into the upper mounting groove (2), the lower lock catch structure comprises a lower lock catch module (3), a lower mounting groove (4) which is formed along the circumferential direction of the lower lock catch module is formed on the outer wall of a lower mold cavity (26), detachable intervals of a plurality of lower lock catch modules (3) are arranged on the upper end face of a lower mold sleeve (25), one end of each lower lock catch module (3) facing the lower mold cavity (26) is inserted into the lower mounting groove (4),
the locking module (1) and the lower locking module (3) are respectively provided with a rotation stopping block (5), the rotation stopping blocks (5) are used for limiting the rotation of the locking module (1) and the lower locking module (3), the outer side wall of the bottom of the upper die sleeve (23) is provided with an upper clamping groove communicated with the bottom surface of the upper die sleeve, the outer side wall of the bottom of the lower die sleeve (25) is provided with a lower clamping groove communicated with the bottom surface of the lower die sleeve, the rotation stopping blocks (5) on the locking module (1) are upwards inserted into the upper clamping grooves, the rotation stopping blocks (5) on the lower locking module (3) are downwards inserted into the lower clamping grooves,
the upper die assembly also comprises an upper die holder (6) and an upper bottom plate (9).
2. The self-demolding, water-sealing and expanding mold for a cup body according to claim 1, wherein an upper bottom plate (9) of the upper mold assembly is fixedly arranged at the top of an upper mold cavity (24), the upper mold base (6) is arranged in an inner cavity of the upper mold cavity (24), the upper core rod assembly is movably arranged in the inner cavity of the upper mold base (6) up and down, the lower mold assembly further comprises a lower mold base (10) and a lower bottom plate (11), the lower bottom plate (11) is fixedly arranged at the bottom of a lower mold cavity (26), the lower mold base (10) is arranged in the inner cavity of the lower mold cavity (26), and the lower core rod assembly is movably arranged in the inner cavity of the lower mold base (10) up and down.
3. The self-demolding water-swelling mold for the cup body according to claim 2, wherein the upper core rod assembly comprises an upper core rod (12), an upper core seat (13) and an upper supporting block (14), an upper pressing plate (7) is fixedly arranged at the bottom of the upper bottom plate (9), the upper core seat (13) is movably arranged in an inner cavity of the upper pressing plate (7) and can be lifted relative to the upper pressing plate (7), the lower end of the upper core seat (13) penetrates through the upper pressing plate (7) and stretches into an upper mold cavity (24), the upper supporting block (14) and the upper core rod (12) are sleeved into the upper core seat (13) from bottom to top in sequence, the lower core rod assembly comprises a lower core rod (15), a lower core seat and a lower supporting block (17), a lower pressing plate (19) is fixedly arranged at the top of the lower bottom plate (11), the lower core seat is movably arranged in an inner cavity of the lower pressing plate (19) and can be lifted relative to the lower pressing plate (19), the upper end of the lower core seat penetrates through the lower pressing plate (19) and stretches into a lower mold cavity (26), and the lower core rod (17) is sleeved into the lower core seat (15) from top to bottom in sequence.
4. A self-demolding water-swelling mold for a cup body according to claim 3, wherein an upper first positioning portion (27) and an upper second positioning portion (28) are respectively arranged on the periphery of the upper core holder (13) from top to bottom, the outer diameters of the upper core holder (13), the upper first positioning portion (27) and the upper second positioning portion (28) are sequentially reduced, the upper supporting block (14) is fixedly clamped on the upper first positioning portion (27), the upper core rod (12) is fixedly clamped on the upper second positioning portion (28) and fixedly connected with the upper core holder (13), a lower first positioning portion and a lower second positioning portion are respectively arranged on the periphery of the lower core holder from bottom to top, the outer diameters of the lower core holder, the lower first positioning portion and the lower second positioning portion are sequentially reduced, the lower supporting block (17) is fixedly clamped on the lower first positioning portion, and the lower core rod (15) is fixedly clamped on the lower second positioning portion and fixedly connected with the lower core holder.
5. A cup body self-demolding water-swelling mold according to claim 3, characterized in that a circle of water-swelling boss (30) protruding inwards is arranged on the inner cavity wall of the upper mold cavity (24), a circle of upper sealing cover (29) is arranged at the top of the upper supporting block (14), the upper supporting block (14) is buckled with the upper mold base (6) up and down, so that the upper sealing cover (29) abuts against the upper water-swelling boss (30), the outer side wall of the upper supporting block (14) is attached to the inner side wall of the upper water-swelling boss (30) to seal the upper opening of the water-swelling molding space (22), a circle of water-swelling boss protruding inwards is arranged on the inner cavity wall of the lower mold cavity (26), a circle of lower sealing cover is arranged at the bottom of the lower supporting block (17), the lower supporting block (17) is buckled with the lower mold base (10) up and down, so that the lower sealing cover abuts against the lower sealing cover, the outer side wall of the lower supporting block (17) abuts against the inner side wall of the water-swelling boss to seal the upper opening of the water-swelling boss (22).
6. A self-demolding, sealing, expanding die for a cup body according to claim 3, wherein the expanding die further comprises a first and a second material-beating means for pushing the upper and lower die assemblies to separate in opposite directions.
7. A self-demolding, water-sealing and expanding mold for a cup body according to claim 6, wherein the first material-beating device comprises a first material-beating spring (18), the first material-beating springs (18) are symmetrically arranged up and down, one first material-beating spring (18) is arranged in the inner cavity of the upper pressing plate (7), one end of the first material-beating spring (18) is elastically abutted against the upper bottom plate (9), the other end is elastically abutted against the upper core seat (13), the other first material-beating spring (18) is arranged in the inner cavity of the lower pressing plate (19), one end of the first material-beating spring (18) is elastically abutted against the lower bottom plate (11), and the other end is elastically abutted against the lower core seat.
8. The self-demolding, water-sealing and expanding mold of a cup body according to claim 6, wherein the second material beating device comprises a pin (20) and a second material beating spring (21), the second material beating device is provided with two groups of vertically symmetrical, the two pin (20) are respectively arranged in an upper mold base (6) and a lower mold base (10) in a vertically movable mode, one end of the second material beating spring (21) is elastically abutted against the pin (20), the other end is elastically abutted against an upper pressing plate (7)/lower pressing plate (19), one end of the pin (20) is elastically abutted against the second material beating spring (21), and the other end is elastically abutted against an upper mold cavity (24)/lower mold cavity (26).
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| CN202110850099.4A CN113579048B (en) | 2021-07-27 | 2021-07-27 | Self-demolding water-sealing expansion mold of cup body |
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| CN202110850099.4A CN113579048B (en) | 2021-07-27 | 2021-07-27 | Self-demolding water-sealing expansion mold of cup body |
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| CN113579048B true CN113579048B (en) | 2023-10-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113926904A (en) * | 2021-11-17 | 2022-01-14 | 浙江雄泰家居用品股份有限公司 | Novel structure sealing expansion water expansion die |
| CN113976712B (en) * | 2021-11-17 | 2023-07-18 | 浙江雄泰家居用品股份有限公司 | Novel water expansion die structure |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028297A1 (en) * | 1979-10-22 | 1981-05-13 | Coors Container Company | Integrated molding with rotation and blow molding method and apparatus |
| US5387389A (en) * | 1993-12-23 | 1995-02-07 | Roehr Tool Corporation | Injection molding method and system with expandable cavity element |
| JP3172612U (en) * | 2011-10-03 | 2012-01-05 | 株式会社阪村機械製作所 | Die removal device |
| CN105522044A (en) * | 2014-09-30 | 2016-04-27 | 重庆和佳机械部件制造有限公司 | Pipe expanding mold for round pipes |
| CN206435630U (en) * | 2017-01-17 | 2017-08-25 | 浙江哈尔斯真空器皿股份有限公司 | The water of metal cup rises mould |
| CN109454146A (en) * | 2018-12-29 | 2019-03-12 | 浙江哈尔斯真空器皿股份有限公司 | A kind of vertical water swelling mold |
| CN110125230A (en) * | 2019-06-11 | 2019-08-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of no plug dura mater water swelling molding die |
| CN110369595A (en) * | 2019-08-10 | 2019-10-25 | 浙江保康电器有限公司 | A kind of liner iron water shutoff is swollen mold and its water swelling forming method |
| CN210253761U (en) * | 2019-07-03 | 2020-04-07 | 凌卫东 | Liquid bulging die |
| CN211727133U (en) * | 2020-01-19 | 2020-10-23 | 王新洋 | Water of general steel pipe quick die change rises mould die holder |
| CN213856561U (en) * | 2020-11-18 | 2021-08-03 | 永康市凌阔科技有限公司 | Convenient and stable sealing expansion water expansion die |
| CN215467373U (en) * | 2021-07-27 | 2022-01-11 | 浙江雄泰家居用品股份有限公司 | Self-demoulding sealing expansion water expansion mould for cup body |
-
2021
- 2021-07-27 CN CN202110850099.4A patent/CN113579048B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0028297A1 (en) * | 1979-10-22 | 1981-05-13 | Coors Container Company | Integrated molding with rotation and blow molding method and apparatus |
| US5387389A (en) * | 1993-12-23 | 1995-02-07 | Roehr Tool Corporation | Injection molding method and system with expandable cavity element |
| JP3172612U (en) * | 2011-10-03 | 2012-01-05 | 株式会社阪村機械製作所 | Die removal device |
| CN105522044A (en) * | 2014-09-30 | 2016-04-27 | 重庆和佳机械部件制造有限公司 | Pipe expanding mold for round pipes |
| CN206435630U (en) * | 2017-01-17 | 2017-08-25 | 浙江哈尔斯真空器皿股份有限公司 | The water of metal cup rises mould |
| CN109454146A (en) * | 2018-12-29 | 2019-03-12 | 浙江哈尔斯真空器皿股份有限公司 | A kind of vertical water swelling mold |
| CN110125230A (en) * | 2019-06-11 | 2019-08-16 | 浙江哈尔斯真空器皿股份有限公司 | A kind of no plug dura mater water swelling molding die |
| CN210253761U (en) * | 2019-07-03 | 2020-04-07 | 凌卫东 | Liquid bulging die |
| CN110369595A (en) * | 2019-08-10 | 2019-10-25 | 浙江保康电器有限公司 | A kind of liner iron water shutoff is swollen mold and its water swelling forming method |
| CN211727133U (en) * | 2020-01-19 | 2020-10-23 | 王新洋 | Water of general steel pipe quick die change rises mould die holder |
| CN213856561U (en) * | 2020-11-18 | 2021-08-03 | 永康市凌阔科技有限公司 | Convenient and stable sealing expansion water expansion die |
| CN215467373U (en) * | 2021-07-27 | 2022-01-11 | 浙江雄泰家居用品股份有限公司 | Self-demoulding sealing expansion water expansion mould for cup body |
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