CN107650341B - Combined structural die - Google Patents
Combined structural die Download PDFInfo
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- CN107650341B CN107650341B CN201710905240.XA CN201710905240A CN107650341B CN 107650341 B CN107650341 B CN 107650341B CN 201710905240 A CN201710905240 A CN 201710905240A CN 107650341 B CN107650341 B CN 107650341B
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000001746 injection moulding Methods 0.000 abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000465 moulding Methods 0.000 description 17
- 239000002994 raw material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000002991 molded plastic Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 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
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/243—Elbows
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a combined structure die, and belongs to the technical field of dies. The injection molding die solves the problem that the injection molding of different numbers of plastic parts cannot be realized in the same die in the production process of the existing die. The combined structural die comprises a fixed die block and a movable die block, wherein a sprue bush is arranged on the movable die block, a fixed sliding groove penetrating the fixed die block is arranged on the fixed die block, at least one group of first core is arranged in the fixed sliding groove, the first core can slide in the fixed sliding groove, a movable sliding groove penetrating the movable die block is arranged on the movable die block, a second core which is oppositely arranged with the first core is arranged in the movable sliding groove, the second core can slide in the movable sliding groove, a forming cavity is formed between the first core and the corresponding second core, a flow guide assembly is arranged between the fixed die block and the movable die block, a containing cavity and a plurality of flow guide channels are arranged on the flow guide assembly, and a discharge port of the sprue bush is communicated with the containing cavity. The combined structure die can realize injection molding of plastic parts with different numbers.
Description
Technical Field
The invention belongs to the technical field of molds, and relates to a combined structure mold.
Background
With the continuous development of technology, people need to adopt a mold for injection molding in most of the production processes, and the existing factories basically adopt mass production, and a plurality of molding cavities are basically arranged in the mold when pipe joints or other smaller plastic parts are connected, so that a plurality of plastic parts can be molded at one time.
However, in the production process, due to the consideration of cost and time, the number of molded plastic parts needs to be reduced in the last molding process of the mold, but the existing mold is basically not provided, the existing mold basically adopts the steps of producing a plurality of molded plastic parts by injection molding, placing the redundant molded plastic parts into a warehouse to wait for the next use, thus increasing the burden of the warehouse, causing great waste in the whole production process, causing great inconvenience in the production process and further influencing the working efficiency of staff.
Disclosure of Invention
The invention aims at solving the problems in the prior art and provides a combined structure die, and the technical problem to be solved by the invention is how to realize injection molding of different numbers of plastic parts.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a modular structure mould, includes decides the module and moves the module, it is equipped with the sprue bushing to move the module, its characterized in that, be equipped with the fixed spout that runs through decides the module on deciding the module, it is equipped with at least a set of core one in deciding the spout to decide the module, and core one can slide in deciding the spout, it moves the spout that moves the module to be equipped with on the module to run through, move the module be equipped with core two that the core is relative to setting up in moving the spout, and core two can slide in moving the spout, form the molding chamber between core one and the corresponding core two, decide the module and move and be equipped with the water conservancy diversion subassembly between the module, be equipped with on the water conservancy diversion subassembly and hold chamber and a plurality of water conservancy diversion passageway, the discharge gate of sprue bushing is linked together with holding the chamber, hold the chamber all with water conservancy diversion passageway intercommunication, water conservancy diversion passageway can with the molding chamber intercommunication.
Working principle: the molten raw material flows into the accommodating cavity from the pouring opening sleeve, flows into the forming cavity communicated with the flow guide channel through the flow guide of the flow guide channel, so that injection molding of a plastic part is realized, and as the first mold core is slidably connected in the fixed sliding groove and can slide in the fixed sliding groove, the first mold core can slide out of the fixed sliding groove; the second sliding connection of the core is in moving the spout, and the second sliding connection of the core can move the spout in moving, and the second sliding connection of the core can move the spout, consequently make before injection moulding, can confirm the number of needing the plastic first according to the number, confirm the number of setting up the core on the fixed spout, and because the in-process that sets up, the number of core one and core two is the one-to-one setting, consequently can confirm the quantity of shaping die cavity according to actual conditions, realized the plastic injection moulding in same mould to different quantity of plastic, further saved the waste of manufacturing cost and raw and other materials, improved production efficiency.
In the above-mentioned combined structure mold, the two sides of the first core are protruded to form a first sliding plate, the groove wall of the fixed chute is recessed to form a first limiting hole, and the first sliding plate can be embedded into the first limiting hole and slide along the length direction of the fixed chute.
The setting of this structure for core one can be in the stable slip of deciding the spout, and decides the spout and be the open slot, and core one can be better follow decides the spout in taking out, and the setting of spacing hole one and the setting of sliding plate one, further make core one can be along deciding the length direction of spout and do linear motion, have promoted the injection moulding of combined structure mould realization in same mould to the plastic parts of different quantity, and improved staff's work efficiency.
In the above-mentioned combined structure mold, the two sides of the second core are protruded to form a second sliding plate, the groove wall of the movable chute is recessed to form a second limiting hole, and the second sliding plate can be embedded into the limiting Kong Erna and slide along the length direction of the movable chute.
The setting of this structure for core two can be at the slip of moving in the spout stable, and move the spout and be the open slot, take out in the driven spout that core two can be better, the setting of spacing hole two and the setting of sliding plate two, further make core two can be along moving the length direction of spout and do linear motion, promoted the injection moulding of combined structure mould realization in same mould to the plastic parts of different quantity, and improved staff's work efficiency.
In the combined structure die, the movable module is provided with the positioning plate, the positioning plate can prop against the flow guide assembly, the flow guide assembly comprises a positioning block and two flow guide blocks, the accommodating cavity is formed in the positioning block, the flow guide channels are formed in the flow guide blocks and the positioning block, and the flow guide channels in the positioning block are communicated with the flow guide channels in the flow guide blocks in a one-to-one correspondence manner.
The setting of this structure for the setting of water conservancy diversion subassembly can be more stable, the setting of two water conservancy diversion pieces simultaneously, makes, and after the core one of mould one side and core two all taken out, can directly take out its corresponding water conservancy diversion piece, has avoided the export too many of water conservancy diversion passageway on this water conservancy diversion piece, and artificial jam is comparatively complicated, further improvement staff's work efficiency for combined structure mould realizes the injection moulding of moulding in same mould to different quantity can be more convenient.
In the above-mentioned combined structure mold, the accommodating cavity is semicircular, two guide channels are arranged on the positioning block, and are a first guide channel and a second guide channel respectively, and the central axis of the first guide channel and the central axis of the second guide channel are coincident with one of the diameter lines of the accommodating cavity.
The arrangement of the structure ensures that raw materials in a molten state in the accommodating cavity can be uniformly guided into the first diversion channel and the second diversion channel, the molding speeds of plastic parts in all molding cavities are the same, and the working efficiency of the whole combined structure die is improved.
In the above-mentioned combined structure mould, core two is provided with two sets of, and two sets of cores two are distributed along the length direction of fixed die piece respectively, fixed spout is equipped with two, the fixed die piece forms joint portion between two fixed spouts, set up on the joint portion and supply the gliding slide rail of guide block, the locating piece sets up at the middle part of slide rail, and the locating piece cuts off the slide rail.
The setting of this structure, in the present case, locating piece and cover half piece integrated into one piece are through setting up the slide rail for after core one and core two that are located locating piece one side are all taken out, can directly slide out the guide block from the slide rail, at the in-process of installation, the fixed position of locating piece plays the effect of a location to the guide block, further makes the position deviation degree reduction after the equipment of whole mould.
In the above-mentioned combined structure mold, a feed inlet is provided at one of the corners of the second core, and the feed inlet is communicated with the diversion channel.
The setting of this structure can further shorten the length of water conservancy diversion piece, has shortened time and the journey that the molten raw materials transported, also makes simultaneously that the mould can set up a plurality of cores one and core two, and core one and core two pair the setting, is equipped with the feed inlet in the corner for two pairs of core one and core two can share a water conservancy diversion passageway, further avoided the waste of raw materials, reduced manufacturing cost.
In the above-mentioned combined structure mould, this combined structure mould still includes two side core-pulling structures, two the side core-pulling structures sets up in combined structure mould's both sides respectively, the side core-pulling structure includes fixing base and a plurality of drawing of patterns core bar, and a plurality of drawing of patterns core bar all sets up on the fixing base, the drawing of patterns core bar can imbed corresponding shaping intracavity.
The setting of this structure, when movable mould piece and cover half piece die sinking, only need outwards remove the fixing base for the drawing of patterns core bar that sets up in corresponding shaping intracavity can be followed the shaping intracavity and shifted out, has realized the drawing of core drawing of patterns to the side of moulding piece, thereby whole mould's production efficiency obtains promoting.
In the combined structure die, the movable module is provided with a plurality of core-pulling rods, and the core-pulling rods can be embedded into corresponding forming cavities.
The setting of this structure has realized loosing core to the tip of moulding the piece, and moves the module and go up directly to be equipped with the core bar of taking out for whole mould need not redesign structure of loosing core, just can realize loosing core to the tip of moulding the piece, and when the mould die sinking, the pole of loosing core moves along with moving the module together, thereby the tip of mould is loosed core more convenient, has improved the production efficiency of mould.
In the combined structure die, the fixed module is provided with the guide posts, the movable module is provided with the guide sleeves which are arranged in one-to-one correspondence with the guide posts, and the guide posts can be embedded into the corresponding guide sleeves when the fixed module and the movable module are assembled.
The arrangement of the structure ensures that when the die is closed, whether the movable module and the fixed module are aligned can be better determined, and the checking effect is achieved.
In the above-mentioned combined structure mold, the first core and the second core are both provided with a plurality of cooling channels, and the cooling channels can be communicated with the outside.
The setting of this structure for the mould can be to the interior plastic part rapid cooling of shaping chamber at the in-process of production, further improved the production efficiency of mould.
Compared with the prior art, the combined structure die has the following advantages:
1. Through setting up fixed spout and moving the spout to adopt split type setting with the core, make core one and core two can set for through specific circumstances, realized the injection moulding to the plastic part of different quantity.
2. The arrangement of the positioning block and the flow guide block is adopted, so that the melted raw materials can flow into each flow guide channel through the accommodating cavity on the positioning block and flow into the corresponding forming cavity from the flow guide channel, the whole forming process of the plastic part is more stable, and the production efficiency of the die is improved.
Drawings
Fig. 1 is a schematic structural view of the present combined structural mold.
Fig. 2 is a cross-sectional view of the present modular construction mold.
Fig. 3 is an exploded view of the present modular construction mold.
Fig. 4 is a schematic structural view of a pair of cores one and two in the present combined structural mold.
Fig. 5 is a schematic structural view of a movable module in the combined structural mold.
In the figure, 1, a fixed module; 11. a fixed chute; 12. a first limiting hole; 13. a clamping part; 14. a slide rail; 15. a guide post; 2. a movable module; 21. a movable chute; 22. a sprue bush; 23. a limiting hole II; 24. a positioning plate; 25. drawing the core rod; 26. a guide sleeve; 3. a first core; 31. a first sliding plate; 4. a second core; 41. a second sliding plate; 42. a feed inlet; 5. a molding cavity; 6. a flow guiding assembly; 61. a receiving chamber; 62. a diversion channel; 63. a positioning block; 64. a flow guiding block; 65. a first diversion channel; 66. a second diversion channel; 7. a side core-pulling structure; 71. a fixing seat; 72. demolding the core bar; 8. a cooling channel; 9. and (5) molding.
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 combined structure mold comprises a fixed mold block 1 and a movable mold block 2, wherein a sprue bush 22 is arranged on the movable mold block 2.
Specifically, as shown in fig. 1-5, a fixed chute 11 penetrating through the fixed module 1 is arranged on the fixed module 1, at least one group of first mold cores 3 are arranged in the fixed chute 11, the first mold cores 3 can slide in the fixed chute 11, a movable chute 21 penetrating through the movable module 2 is arranged on the movable module 2, a second mold core 4 opposite to the first mold cores 3 is arranged in the movable chute 21, the second mold cores 4 can slide in the movable chute 21, a forming cavity 5 is formed between the first mold cores 3 and the corresponding second mold cores 4, a flow guide assembly 6 is arranged between the fixed module 1 and the movable module 2, a containing cavity 61 and a plurality of flow guide channels 62 are arranged on the flow guide assembly 6, a discharge port of the pouring port sleeve 22 is communicated with the containing cavity 61, the containing cavity 61 is communicated with the flow guide channels 62, and the flow guide channels 62 can be communicated with the forming cavity 5.
Working principle: the melted raw material flows into the accommodating cavity 61 from the pouring port sleeve 22, flows into the forming cavity 5 communicated with the flow guide channel 62 through the flow guide of the flow guide channel 62, so that the injection molding of the plastic part 9 is realized, and as the first mold core 3 is slidingly connected in the fixed sliding groove 11 and the first mold core 3 can slide in the fixed sliding groove 11, the first mold core 3 can slide out of the fixed sliding groove 11; the second core 4 is slidably connected in the movable chute 21, the second core 4 can slide in the movable chute 21, and the second core 4 can slide out of the movable chute 21, so that before injection molding, the number of required plastic parts 9 can be determined, the number of the first cores 3 arranged on the fixed chute 11 can be determined according to the number, and in the arranging process, the number of the first cores 3 and the second cores 4 are arranged in a one-to-one correspondence manner, so that the number of forming cavities 5 can be determined according to actual conditions, injection molding of plastic parts 9 with different numbers in the same mold is realized, the production cost and waste of raw materials are further saved, and the production efficiency is improved.
Further, as shown in fig. 1-5, two sides of the first core 3 are protruded to form a first sliding plate 31, the groove wall of the fixed chute 11 is recessed to form a first limiting hole 12, and the first sliding plate 31 can be embedded into the first limiting hole 12 and slide along the length direction of the fixed chute 11; the two sides of the second core 4 are protruded to form a second sliding plate 41, the groove wall of the movable sliding groove 21 is recessed to form a second limiting hole 23, and the second sliding plate 41 can be embedded into the second limiting hole 23 and slide along the length direction of the movable sliding groove 21.
The arrangement of the structure ensures that the first mold core 3 can stably slide in the fixed sliding chute 11, the fixed sliding chute 11 is an open slot, the first mold core 3 can be better taken out from the fixed sliding chute 11, and the first mold core 3 can linearly move along the length direction of the fixed sliding chute 11 due to the arrangement of the first limiting hole 12 and the arrangement of the first sliding plate 31; make core two 4 can be in moving the stable slip of spout 21, and move spout 21 and be the open slot, take out in the better driven spout 21 of core two 4, the setting of spacing hole two 23 and the setting of sliding plate two 41, further make core two 4 can be along moving the length direction of spout 21 and do rectilinear movement, promoted the injection moulding of combined structure mould realization to different quantity of plastic parts 9 in same mould to staff's work efficiency has been improved.
As shown in fig. 1-5, the movable module 2 is provided with a positioning plate 24, the positioning plate 24 can be abutted against the diversion assembly 6, the diversion assembly 6 comprises a positioning block 63 and two diversion blocks 64, the accommodation cavity 61 is formed in the positioning block 63, the diversion channels 62 are arranged on the diversion blocks 64 and the positioning block 63, the diversion channels 62 on the positioning block 63 are communicated with the diversion channels on the diversion blocks 64 in a one-to-one correspondence manner, the accommodation cavity 61 is semicircular, the diversion channels 62 on the positioning block 63 are provided with two diversion channels, namely a first diversion channel 65 and a second diversion channel 66, and the central axes of the first diversion channel 65 and the second diversion channel 66 are coincident with one diameter line of the accommodation cavity 61.
The setting of this structure for the setting of water conservancy diversion subassembly 6 can be more stable, the setting of two water conservancy diversion pieces 64 simultaneously, make, after the core one 3 of mould one side and core two 4 all are taken out, can directly take out its corresponding water conservancy diversion piece 64, the export of water conservancy diversion passageway 62 on having avoided this water conservancy diversion piece 64 is too many, artificial jam is comparatively complicated, further improvement staff's work efficiency, make the modular structure mould realize the convenience that can be more to the injection moulding of different quantity of plastic parts 9 in same mould, make the raw materials that hold in the intracavity 61 under the molten state can even import in water conservancy diversion passageway one 65 and water conservancy diversion passageway two 66, the fashioned speed of plastic part 9 in each molding chamber 5 is the same, the work efficiency of whole modular structure mould has been improved.
As shown in fig. 1-5, two groups of cores two 4 are provided, the two groups of cores two 4 are respectively distributed along the length direction of the fixed die block 1, two fixed sliding grooves 11 are provided, the fixed die block 1 forms a clamping part 13 between the two fixed sliding grooves 11, a sliding rail 14 for sliding a guide block 64 is provided on the clamping part 13, a guide part is provided on the guide block 64, the vertical section of the sliding rail 14 is in a T shape, a positioning block 63 is arranged in the middle of the sliding rail 14, the positioning block 63 partitions the sliding rail 14, a feeding port 42 is provided at one corner of the cores two 4, and the feeding port 42 is communicated with the guide channel 62.
The setting of this structure, in this case, locating piece 63 and cover half piece 1 integrated into one piece, through setting up slide rail 14, make after the core one 3 and core two 4 that are located locating piece 63 one side all are taken out, can directly slide guide block 64 out from slide rail 14, in the in-process of installation, the fixed position of locating piece 63 plays the effect of a location to guide block 64, further make the position deviation degree after the equipment of whole mould reduce, the setting of feed inlet 42, can further shorten guide block 64's length, the time and the journey that the molten raw materials transported have been shortened, also make the mould can set up a plurality of cores one 3 and core two 4 simultaneously, and core one 3 and core two 4 pair the setting, be equipped with feed inlet 42 in the corner, make two pairs of cores one 3 and core two 4 can share a guide channel 62, further avoided the waste of raw materials, manufacturing cost has been reduced.
As shown in fig. 1-5, the combined structure mold further comprises two side core-pulling structures 7, the two side core-pulling structures 7 are respectively arranged on two sides of the combined structure mold, each side core-pulling structure 7 comprises a fixed seat 71 and a plurality of demolding core rods 72, the plurality of demolding core rods 72 are arranged on the fixed seat 71, the demolding core rods 72 can be embedded into corresponding forming cavities 5, a plurality of core-pulling rods 25 are arranged on the movable module 2, and the core-pulling rods 25 can be embedded into corresponding forming cavities 5.
The setting of this structure, when moving module 2 and fixed module 1 die sinking, only need outwards remove fixing base 71 for the drawing of patterns core bar 72 that sets up in corresponding shaping intracavity 5 can follow shaping intracavity 5 and remove, realized the drawing of core drawing of patterns to the side of moulding piece 9, thereby the production efficiency of whole mould obtains promoting, realized the core to the tip of moulding piece 9, and move and directly be equipped with core bar 25 on the module 2, make whole mould need not redesign the structure of loosing core, just can realize loosing core to the tip of moulding piece 9, and when the mould die sinking, core bar 25 moves along with moving module 2 together, thereby the tip of mould is loosed core more conveniently, the production efficiency of mould has been improved.
As shown in fig. 1-5, a plurality of guide posts 15 are arranged on the fixed module 1, guide sleeves 26 which are arranged in one-to-one correspondence with the guide posts 15 are arranged on the movable module 2, the guide posts 15 can be embedded into the corresponding guide sleeves 26 when the fixed module 1 and the movable module 2 are assembled, a plurality of cooling channels 8 are arranged on the first core 3 and the second core 4, and the cooling channels 8 can be communicated with the outside.
The structure is arranged, so that when the die is closed, whether the movable module 2 and the fixed module 1 are aligned can be better determined, and the checking effect is achieved; the mold can rapidly cool the plastic part 9 in the molding cavity 5 in the production process, and the production efficiency of the mold is further improved.
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 combined structural die comprises a fixed die block (1) and a movable die block (2), wherein a sprue bush (22) is arranged on the movable die block (2), the combined structural die is characterized in that a fixed chute (11) penetrating through the fixed die block (1) is arranged on the fixed die block (1), at least one group of first core (3) is arranged in the fixed chute (11), the first core (3) can slide in the fixed chute (11), a movable chute (21) penetrating through the movable die block (2) is arranged on the movable die block (2), a second core (4) which is arranged opposite to the first core (3) is arranged in the movable chute (21), the second core (4) can slide in the first core (21), a forming cavity (5) is formed between the first core (3) and the corresponding second core (4), a flow guide assembly (6) is arranged between the fixed die block (1) and the movable die block (2), a containing cavity (61) and a plurality of flow guide channels (62) are arranged on the flow guide assembly (6), the second core (4) is arranged in the movable chute (21) and is communicated with the flow guide channels (62) and the flow guide cavities (61) and the flow guide channels (62) are communicated with the flow guide channels (61) and the flow guide channels (62) and the flow guide channels (5) respectively, the two sides of the first core (3) are protruded to form a first sliding plate (31), the groove wall of the fixed sliding groove (11) is recessed to form a first limiting hole (12), the first sliding plate (31) can be embedded into the first limiting hole (12) and slide along the length direction of the fixed sliding groove (11), the two sides of the second core (4) are protruded to form a second sliding plate (41), the groove wall of the movable sliding groove (21) is recessed to form a second limiting hole (23), and the second sliding plate (41) can be embedded into the second limiting hole (23) and slide along the length direction of the movable sliding groove (21).
2. The combined structural die of claim 1, wherein the movable module (2) is provided with a positioning plate (24), the positioning plate (24) can be abutted against the flow guide assembly (6), the flow guide assembly (6) comprises a positioning block (63) and two flow guide blocks (64), the accommodating cavity (61) is formed in the positioning block (63), the flow guide channels (62) are formed in the flow guide blocks (64) and the positioning block (63), and the flow guide channels (62) in the positioning block (63) are communicated with the flow guide channels (62) in the flow guide blocks (64) in a one-to-one correspondence manner.
3. The combined structure mold according to claim 2, wherein the accommodating cavity (61) is semicircular, two diversion channels (62) on the positioning block (63) are provided, and are a diversion channel one (65) and a diversion channel two (66), and the central axis of the diversion channel one (65) and the central axis of the diversion channel two (66) are coincident with one of the diameter lines of the accommodating cavity (61).
4. The combined structural mold according to claim 2, wherein the two cores (4) are provided with two groups, the two groups of cores (4) are respectively distributed along the length direction of the fixed mold block (1), the fixed mold block (1) is provided with two fixed mold blocks (11), a clamping part (13) is formed between the two fixed mold blocks (11), a sliding rail (14) for sliding the guide block (64) is arranged on the clamping part (13), the positioning block (63) is arranged in the middle of the sliding rail (14), and the positioning block (63) cuts off the sliding rail (14).
5. The combined structural die according to claim 1, wherein a feed port (42) is formed in one corner of the second core (4), and the feed port (42) is communicated with the diversion channel (62).
6. The combined structural die according to claim 1, further comprising two side core-pulling structures (7), wherein the two side core-pulling structures (7) are respectively arranged on two sides of the combined structural die, the side core-pulling structures (7) comprise a fixing seat (71) and a plurality of demolding core rods (72), the plurality of demolding core rods (72) are respectively arranged on the fixing seat (71), and the demolding core rods (72) can be embedded into corresponding forming cavities (5).
7. The combined structural mold according to claim 1, wherein the movable module (2) is provided with a plurality of core-pulling rods (25), and the core-pulling rods (25) can be embedded into the corresponding forming cavities (5).
8. The combined structure die of claim 1, wherein a plurality of guide posts (15) are arranged on the fixed die block (1), guide sleeves (26) which are arranged in one-to-one correspondence with the guide posts (15) are arranged on the movable die block (2), and the guide posts (15) can be embedded into the corresponding guide sleeves (26) when the fixed die block (1) and the movable die block (2) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905240.XA CN107650341B (en) | 2017-09-29 | 2017-09-29 | Combined structural die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905240.XA CN107650341B (en) | 2017-09-29 | 2017-09-29 | Combined structural die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107650341A CN107650341A (en) | 2018-02-02 |
| CN107650341B true CN107650341B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710905240.XA Active CN107650341B (en) | 2017-09-29 | 2017-09-29 | Combined structural die |
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| CN (1) | CN107650341B (en) |
Citations (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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