CN116985338A - Elevator gyro wheel forming assembly with autosegregation function - Google Patents
Elevator gyro wheel forming assembly with autosegregation function Download PDFInfo
- Publication number
- CN116985338A CN116985338A CN202310990848.2A CN202310990848A CN116985338A CN 116985338 A CN116985338 A CN 116985338A CN 202310990848 A CN202310990848 A CN 202310990848A CN 116985338 A CN116985338 A CN 116985338A
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- module
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- plate
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- 239000002699 waste material Substances 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 47
- 239000012778 molding material Substances 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000465 moulding Methods 0.000 abstract description 9
- 239000004033 plastic Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000011162 core material Substances 0.000 description 66
- 238000003672 processing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 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
- B29C45/1759—Removing sprues from sprue-channels
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
-
- 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
- B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
- B29L2031/322—Wheels, pinions, pulleys, castors or rollers, Rims made wholly of plastics
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An elevator roller forming assembly with an automatic separation function comprises a first module, a second module and a cavity; the second module is provided with a mould core in a protruding mode, a mould core feeding hole is formed in the surface, close to the first module, of the mould core, a mould core discharging hole communicated with the mould core feeding hole is formed in the side wall of the mould core, and the mould core discharging hole is communicated with the cavity; the mold core feeding port is communicated with the mold core discharging port through a runner, runner waste materials can be formed in the injection molding process of the runner, a push rod through hole is formed in the runner, and a push rod used for tearing the runner waste materials and products is slidably arranged in the push rod through hole. Through such design, can make the die cavity that forms around the mold core so that the material of moulding plastics can get into the die cavity in order to form the product via mold core pan feeding mouth, runner, mold core discharge gate, product and runner waste material are integrative this moment, and the ejector pin slides again and sets up in the runner, so the ejector pin can separate runner waste material and product.
Description
Technical Field
The invention relates to an injection mold, in particular to an elevator roller forming assembly with an automatic separation function.
Background
The mold is an important tool indispensable in injection molding. The injection molding is a processing method for injecting a hot-melt plastic material into a closed cavity with a required shape in a mold at high speed, cooling and solidifying the plastic material, opening the mold, and ejecting the solidified plastic product to obtain a molded product. The injection molding processing method has the characteristics of low molding cost, short molding period, simple molding process, easiness in molding plastic products with complex shapes and the like, so that the injection molding processing method is extremely widely applied to the application field of plastic products.
The existing technical problems are mainly that products and waste materials are connected into a whole during discharging, later manual or mechanical separation is needed, and an assembly for separating the products from the waste materials is urgently needed in the prior art.
Disclosure of Invention
The invention aims to overcome the defect that products and waste materials are integrated when discharged in the prior art, and provides an elevator roller forming assembly with an automatic separation function.
In order to achieve the above purpose, the specific technical scheme of the elevator roller forming assembly with the automatic separation function is as follows:
an elevator roller forming assembly with an automatic separation function comprises a first module and a second module matched with the first module for closing the mold, wherein a cavity for accommodating product forming is formed between the first module and the second module;
the second module is provided with a mould core in a protruding mode, a mould core feeding hole is formed in the surface, close to the first module, of the mould core, a mould core discharging hole communicated with the mould core feeding hole is formed in the side wall of the mould core, and the mould core discharging hole is communicated with the cavity;
the mold core feeding port is communicated with the mold core discharging port through a runner, runner waste materials can be formed in the injection molding process of the runner, a push rod through hole is formed in the runner, and a push rod used for tearing the runner waste materials and products is slidably arranged in the push rod through hole. Through such design, can make the die cavity that forms around the mold core so that the material of moulding plastics can get into the die cavity in order to form the product via mold core pan feeding mouth, runner, mold core discharge gate, product and runner waste material are integrative this moment, and the ejector pin slides again and sets up in the runner, so the ejector pin can separate runner waste material and product.
Further, the runner and the mold core feeding port are arranged on the same surface, the cavity is arranged around the mold core, and the size of the mold core discharging port is smaller than that of the runner. Through the design, the weak connection between the runner waste and the product is formed during discharging, and the difficulty of separating the runner waste from the product by the ejector rod is reduced.
Further, the ejector rod through hole is arranged at a position, which is 0.1cm to 0.5cm close to the die core discharge hole, on the flow channel. Through such design, the ejector pin and the connecting portion between product and the runner waste material are tear points, have reduced the degree of difficulty of ejector pin with product and runner waste material separation.
Further, a plurality of flow passages are arranged in an outward extending mode by taking the mold core feeding port as the center, and the flow passages are communicated with the cavity through a plurality of mold core discharging ports. By such a design, the speed of product formation and the pressure and uniformity of filling can be improved.
Further, the mold core is cylindrical, the cavity is annular, and the discharge hole of the mold core is arranged at the position of 0.1cm to 0.5cm in the middle of the annular cavity; the injection molding material sequentially flows through the mold core material inlet, the runner and the mold core material outlet to enter the cavity to form an annular product (3); the end face of the product, which is close to the first module, is the outer end face of the product, and the runner waste is arranged in the middle of the annular product and is connected with the product into a whole through a die core discharge hole before tearing. By such a design, the filling speed at the time of filling is enhanced, and the filling pressure and the pressure maintaining capability are stronger, and the demolding becomes easier.
Further, the flow channels are designed to be three and evenly distributed around the mold core feeding port, the flow channels are connected with the mold core discharging port through conical transition channels, and the conical transition channels extend from the outer end face direction of the product to the inner end face direction of the product. Through such design, the even setting of runner can make the shaping process of product more smooth, and the design of toper transition passageway can form under the condition of tearing the point between product and runner waste material for deviate from of runner waste material more smoothly.
Further, the second module comprises a second module fixing part positioned in the middle and a second module sliding part arranged around the second module fixing part in a sliding manner, a mold core is arranged on the front surface of the second module fixing part, and the second module sliding part is annular and positioned at the rear of the mold core and is matched with the first module and the mold core to form a cavity;
the rear end of the second module fixing part is connected with a second module fixing plate, the second module sliding part is fixedly connected with the second module sliding plate, the second module sliding plate slides relatively relative to the second module fixing plate, and further the second module sliding part and the second module fixing part are driven to move relatively, so that separation of a product and a mold core is realized, and the contact time of the ejector rod and the runner waste material is longer than the contact time of the second module sliding part and the product. Through such design, not only have the ejector pin with product and runner waste material separation and with the runner waste material ejecting, second module sliding part can also break away from product and mold core mutually under the drive of second module sliding plate to separate product and runner waste material and with the runner waste material ejecting earlier, again break away from product and mold core mutually.
Further, a second module fixing plate and a bottom plate are sequentially arranged on the rear side of the second module sliding plate, a space for accommodating the sliding of the ejector rod driving plate is reserved between the bottom plate and the second module fixing plate, and the bottom plate is connected with the second module fixing plate through a connecting block; a driving plate guide rod for guiding the ejector rod driving plate is arranged between the bottom plate and the second module fixing plate; a reset spring is arranged between the second module fixing plate and the ejector rod driving plate;
the ejector rod driving plate is provided with a driving rod fixedly connected with the second module sliding plate, and the rear end of the ejector rod is fixedly connected to the ejector rod driving plate;
the second module fixing plate and the second module sliding plate are provided with through holes for accommodating the ejector rods, the second module fixing plate is provided with through holes for accommodating the driving rods, and the rear end of the bottom plate is provided with through holes for driving the ejector rod driving plate. Through such design, ejector pin drive plate can slide in order to make the actuating lever can drive second module sliding plate between bottom plate and second module fixed plate to can also make second module sliding plate make reciprocating sliding under reset spring's effect.
Further, the front end of the first module is sequentially provided with a heating component, a flow dividing component which is connected with the heating component in a matching way, and a feeding port which is connected with the flow dividing component in a matching way;
the first module and the second module are matched to form a forming die set, and the number of the forming die set is matched with that of the shunting part shunting holes;
the heating part further comprises a heating box and a heating part water passing part extending to the rear end of the heating box, the heating part water passing part is communicated with the heating part bearing hole, and the heating part water passing part is communicated with the first module. Through such design for injection molding material still need through reposition of redundant personnel and heating between getting into the die cavity, reposition of redundant personnel can make a plurality of forming die group all can be linked together with reposition of redundant personnel part reposition of redundant personnel hole, has improved production efficiency, and the heating can be so that injection molding material keeps mobility.
Further, the first module is fixedly arranged on the first module fixing plate, the front end of the first module fixing plate is fixedly provided with a containing plate, and the containing plate contains a heating part, a flow dividing part and a feeding port. By such a design, the receiving platform is improved for the heating element, the diverting element, and the feed port.
The invention has the main advantages that the ejector rod can easily separate the product from the runner waste by forming a tearing point between the product and the runner waste, push the runner waste out, and drive the second module sliding plate to push the separated product out of the cavity through the ejector rod sliding plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a first perspective view of the fixing module of the present invention;
FIG. 4 is a second perspective view of the fixing module of the present invention;
FIG. 5 is a first perspective view of a mating module of the present invention;
FIG. 6 is a second perspective view of the mating module of the present invention;
FIG. 7 is a front view of a diverter component of the present invention;
FIG. 8 is a rear view of the diverter component of the present invention;
FIG. 9 is a perspective view of a heating element of the present invention;
FIG. 10 is a schematic view of a second module securing portion and a mold core of the present invention;
FIG. 11 is a schematic view of a tapered transition channel of the present invention;
FIG. 12 is a schematic view of a cavity structure of the present invention;
FIG. 13 is a schematic view of the product and runner waste of the present invention;
FIG. 14 is a first perspective view of an injection molding flow-through structure of the present invention;
FIG. 15 is a second perspective view of an injection molding flow-through structure of the present invention;
FIG. 16 is a first perspective view of a first module and a second module of the present invention;
fig. 17 is a second perspective view of the first module and the second module of the present invention.
The figure indicates: 1. a first module; 2. a second module; 21. a second module fixing part; 22. a second module sliding part; 3. a product; 31. the outer end face of the product; 32. an inner end surface of the product; 33. tear points; 4. a cavity; 5. a mold core; 51. a mold core feeding port; 52. a mold core discharge port; 6. a flow passage; 61. runner waste; 7. a push rod through hole; 71. a push rod; 8. a tapered transition passage; 9. a second module fixing plate; 10. a second module sliding plate; 101. a driving rod; 11. a bottom plate; 12. a push rod driving plate; 13. a connecting block; 14. a drive plate guide bar; 15. a return spring; 16. a heating member; 161. a heating member receiving hole; 162. a heating box; 163. a water passing part of the heating part; 17. a shunt member; 171. a shunt member receiving hole; 172. a diversion hole of the diversion component; 18. a feed port; 19. a first module fixing plate; 20. a receiving plate; 100. a fixed module; 200. and (5) matching the modules.
Detailed Description
For a better understanding of the objects, structures and functions of the present invention, an elevator roller forming assembly with automatic separation function according to the present invention will be described in further detail with reference to the accompanying drawings.
Embodiment one:
an elevator roller forming assembly with an automatic separation function comprises a first module 1 and a second module 2 matched with the first module 1, wherein a cavity 4 for accommodating the forming of a product 3 is formed between the first module 1 and the second module 2;
the second module 2 is provided with a mould core 5 in a protruding mode, the surface, close to the first module 1, of the mould core 5 is provided with a mould core feeding port 51, the side wall of the mould core 5 is provided with a mould core discharging port 52 communicated with the mould core feeding port 51, and the mould core discharging port 52 is communicated with the cavity 4;
the mold core feeding port 51 is communicated with the mold core discharging port 52 through a runner 6, runner waste 61 is formed in the runner 6 in the injection molding process, the runner 6 is provided with a push rod through hole 7, and a push rod 71 for tearing the runner waste 61 and the product 3 is slidably arranged in the push rod through hole 7.
The runner 6 and the mold core feeding port 51 are arranged on the same surface, the cavity 4 is arranged around the mold core 5, and the size of the mold core discharging port 52 is smaller than that of the runner 6.
The ejector rod through hole 7 is arranged at a position, close to the die core discharge hole, 520.1cm to 0.5cm, on the flow channel 6.
A plurality of flow passages 6 are arranged in an outward extending manner by taking the mold core feeding port 51 as a center, and the flow passages 6 are communicated with the cavity 4 through a plurality of mold core discharging ports 52.
The mold core 5 is cylindrical, the cavity 4 is annular, and the mold core discharge port 52 is arranged in the middle of the annular cavity; the injection molding material sequentially flows through the mold core material inlet 51, the runner 6 and the mold core material outlet 52 and enters the cavity 4 to form an annular product 3; the end surface of the product 3 close to the first module 1 is a product outer end surface 31, and the runner waste 61 is in the middle of the annular product and is connected with the product 3 into a whole through the die core discharge hole 52 before tearing.
The three flow passages 6 are designed and uniformly distributed around the mold core feeding port 51, the flow passages 6 are connected with the mold core discharging port 52 through the conical transition passages 8, and the conical transition passages 8 extend from the direction of the outer end face 31 of the product to the direction of the inner end face 32 of the product.
The second module 2 comprises a second module fixing part 21 positioned in the middle and a second module sliding part 22 slidably arranged around the second module fixing part 21, the front surface of the second module fixing part 21 is provided with a mold core 5, the second module sliding part 22 is annular and positioned behind the mold core 5, and is matched with the first module 1 and the mold core 5 to form a cavity 4;
the rear end of the second module fixing portion 21 is connected with the second module fixing plate 9, the second module sliding portion 22 is fixedly connected with the second module sliding plate 10, the second module sliding plate 10 slides relatively to the second module fixing plate 9, and further drives the second module sliding portion 22 to move relatively to the second module fixing portion 21, so that the product 3 is separated from the mold core 5, and the contact time of the ejector rod 71 and the runner waste 61 is earlier than the contact time of the second module sliding portion 22 and the product 3.
The rear side of the second module sliding plate 10 is sequentially provided with a second module fixing plate 9 and a bottom plate 11, a space for accommodating sliding of an ejector rod driving plate 12 is reserved between the bottom plate 11 and the second module fixing plate 9, and the bottom plate 11 and the second module fixing plate 9 are connected through a connecting block 13; a drive plate guide rod 14 for guiding the ejector rod drive plate 12 is arranged between the bottom plate 11 and the second module fixing plate 9; a return spring 15 is arranged between the second module fixing plate 9 and the ejector rod driving plate 12;
the ejector rod driving plate 12 is provided with a driving rod 101 fixedly connected with the second module sliding plate 22, and the rear end of the ejector rod 71 is fixedly connected to the ejector rod driving plate 12;
the second module fixing plate 9 and the second module sliding plate 10 are provided with through holes for accommodating the ejector rods 71, the second module fixing plate 9 is provided with through holes for accommodating the driving rods 101, and the rear end of the bottom plate 11 is provided with through holes for driving the ejector rod driving plate 12.
The specific operation principle of the first embodiment is as follows: during injection molding, the matching module 200 is matched with the fixed module 100, at this time, the first module 1 and the second module 2 are matched and clamped to form the cavity 4, injection molding materials enter the cavity 4 to form a product 3 and runner waste 61 through the die core feeding hole 51, the runner 6, the conical transition channel 8 and the die core discharging hole 52, the runner 6 is uniformly distributed around the die core feeding hole 51, so that the quality of the product 3 is improved, the molding speed of the product 3 is accelerated, the part of the runner waste 61 in the conical transition channel 8 is obviously fragile with the contact part of the product 3 and is easy to tear, and the ejector rod through hole 7 for accommodating the ejector rod 71 is arranged on the runner 6 and is close to the die core discharging hole 520.1cm to 0.5cm, so that the distance between the ejector rod 71 and the contact part of the runner waste 61 and the product 3 is relatively close, and the effect of the ejector rod 71 is exerted more easily.
The second module fixing part 21 and the second module sliding part 22 are respectively and fixedly connected with the second module fixing plate 9 and the second module sliding plate 10, meanwhile, the rear side of the second module fixing plate 9 is also provided with a bottom plate 11, the bottom plate 11 and the second module fixing plate 9 are fixedly connected through a connecting block 13, so that a gap for sliding the ejector rod driving plate 12 is formed between the bottom plate 11 and the second module fixing plate 9, and meanwhile, the ejector rod driving plate 12 is provided with an ejector rod 71 and a driving rod 101 fixedly connected with the second module sliding plate 10, so that the sliding of the ejector rod driving plate 12 can drive the second module sliding plate 10 to slide, the ejector rod 71 can separate a product 3 from the runner waste 61 and eject the runner waste 61, and the driving rod 101 can release the product 3 from the mold core 5.
Embodiment two:
in the second embodiment, the first embodiment is further optimized and improved, and when the mold is separated and removed, the matching module 200 is separated from the fixed module 100, and the front end of the first module 1 is sequentially provided with a heating component 16, a flow dividing component 17 matched and connected with the heating component 16, and a feed port 18 matched and connected with the flow dividing component 17;
the diverter 17 is provided with diverter receiving holes 171 communicated with the feed port 18 and diverter diverting holes 172 communicated with the heating part receiving holes 161, the number of the diverter diverting holes 172 is more than or equal to 2, the first module 1 and the second module 2 are matched to form a forming die set, and the number of the forming die set is matched with the number of the diverter diverting holes 172;
the heating part 16 further includes a heating box 162 and a heating part passing part 163 extending to the rear end of the heating box 162, the heating part passing part 163 communicates with the heating part receiving hole 161, and the heating part passing part 163 communicates with the first module 1.
The first module 1 is fixedly arranged on a first module fixing plate 19, a containing plate 20 is fixedly arranged at the front end of the first module fixing plate 19, and the containing plate 20 contains a heating part 16, a flow dividing part 17 and a feeding port 18.
Specific operation principle of the second embodiment:
during operation, the first module fixing plate 19 is driven by external equipment to be matched with the second module sliding plate 10, at this time, the first module 1 and the second module 2 are clamped, injection molding materials can be split under the action of the splitting component 17 after entering the feeding port 18, specifically, injection molding materials enter the splitting component receiving hole 171 from the feeding port 18 under the action of feeding pressure, then the injection molding materials flow out of the splitting component receiving hole 171 from the splitting component splitting hole 172 to enter the heating component receiving hole 161, the heating component 16 further comprises a heating box 162 and a heating component water passing part 163, an electric coil is wound on the outer ring of the heating box 162, the electric coil can perform the functions of heat preservation and heating on the injection molding materials, thermoplastic plastics are linear molecules, vibration and movement of the molecules become severe after heating, flowability is expressed, the injection molding materials can be ensured to enter the cavity 4 for molding smoothly, the quantity of the splitting component splitting holes 172 is set to be matched with a plurality of molding dies matched with the first module 1 and the second module 2, the production efficiency of the invention is improved, and when the first module fixing plate 19 and the second module sliding plate 10 are separated and the demolding device is separated to create a space condition for demolding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The elevator roller forming assembly with the automatic separation function is characterized by comprising a first module (1) and a second module (2) matched with the first module (1), wherein a cavity (4) for accommodating the forming of a product (3) is formed between the first module (1) and the second module (2);
the second module (2) is provided with a mould core (5) in a protruding mode, a mould core feeding hole (51) is formed in the surface, close to the first module (1), of the mould core (5), a mould core discharging hole (52) communicated with the mould core feeding hole (51) is formed in the side wall of the mould core (5), and the mould core discharging hole (52) is communicated with the cavity (4);
the mold core feeding port (51) is communicated with the mold core discharging port (52) through a runner (6), runner waste (61) is formed in the runner (6) in the injection molding process, a push rod through hole (7) is formed in the runner (6), and a push rod (71) for tearing the runner waste (61) and the product (3) is arranged in the push rod through hole (7) in a sliding mode.
2. The elevator roller forming assembly with the automatic separation function according to claim 1, wherein the runner (6) and the mold core feeding port (51) are arranged on the same surface, the cavity (4) is circumferentially arranged around the mold core (5), and the size of the mold core discharging port (52) is smaller than that of the runner (6).
3. Elevator roller forming assembly with automatic separation function according to claim 1 or 2, characterized in that the ejector rod through hole (7) is opened on the runner (6) at a position of 0.1cm to 0.5cm close to the die core discharge hole (52).
4. An elevator roller forming assembly with an automatic separation function according to claim 3, characterized in that a plurality of runners (6) are arranged to extend outwards with the mold core feeding port (51) as a center, and the runners (6) are communicated with the cavity (4) through a plurality of mold core discharging ports (52).
5. The elevator roller forming assembly with the automatic separation function according to claim 4, wherein the mold core (5) is cylindrical, the cavity (4) is annular, and the mold core discharge port (52) is arranged at a position of 0.1cm to 0.5cm in the middle of the annular cavity; the injection molding material sequentially flows through the mold core feeding port (51), the runner (6) and the mold core discharging port (52) to enter the cavity (4) to form an annular product (3); the end face of the product (3) close to the first module (1) is a product outer end face (31), and the runner waste (61) is arranged in the middle of the annular product and is connected with the product (3) into a whole through a mold core discharge hole (52) before tearing.
6. The elevator roller forming assembly with the automatic separation function according to claim 5, wherein three runners (6) are designed and uniformly distributed around the mold core feeding hole (51), the runners (6) are connected with the mold core discharging hole (52) through a conical transition channel (8), and the conical transition channel (8) extends from the direction of the outer end face (31) of the product to the direction of the inner end face (32) of the product.
7. The elevator roller forming assembly with the automatic separation function according to claim 6, wherein the second module (2) comprises a second module fixing part (21) positioned in the middle and a second module sliding part (22) arranged around the second module fixing part (21) in a sliding manner, a mold core (5) is arranged on the front surface of the second module fixing part (21), and the second module sliding part (22) is annular and positioned behind the mold core (5) and is matched with the first module (1) and the mold core (5) to form a cavity (4);
the rear end of the second module fixing part (21) is connected with the second module fixing plate (9), the second module sliding part (22) is fixedly connected with the second module sliding plate (10), the second module sliding plate (10) slides relatively to the second module fixing plate (9), and then the second module sliding part (22) and the second module fixing part (21) are driven to move relatively, so that the product (3) is separated from the mold core (5), and the contact time of the ejector rod (71) and the runner waste (61) is longer than the contact time of the second module sliding part (22) and the product (3).
8. The elevator roller forming assembly with the automatic separation function according to claim 7, wherein a second module fixing plate (9) and a bottom plate (11) are sequentially arranged on the rear side of a second module sliding plate (10), a space for accommodating sliding of a push rod driving plate (12) is reserved between the bottom plate (11) and the second module fixing plate (9), and the bottom plate (11) and the second module fixing plate (9) are connected through a connecting block (13); a driving plate guide rod (14) for guiding the ejector rod driving plate (12) is arranged between the bottom plate (11) and the second module fixing plate (9); a reset spring (15) is arranged between the second module fixing plate (9) and the ejector rod driving plate (12);
the ejector rod driving plate (12) is provided with a driving rod (101) fixedly connected with the second module sliding plate (22), and the rear end of the ejector rod (71) is fixedly connected to the ejector rod driving plate (12);
the second module fixing plate (9) and the second module sliding plate (10) are provided with through holes for accommodating the ejector rods (71) to pass through, the second module fixing plate (9) is provided with through holes for accommodating the driving rods (101) to pass through, and the rear end of the bottom plate (11) is provided with through holes for driving the ejector rod driving plate (12).
9. The elevator roller forming assembly with the automatic separation function according to claim 7, wherein a heating component (16), a diversion component (17) in matched connection with the heating component (16) and a feed port (18) in matched connection with the diversion component (17) are sequentially arranged at the front end of the first module (1);
the flow dividing component (17) is provided with a flow dividing component bearing hole (171) communicated with the feeding port (18) and a flow dividing component flow dividing hole (172) communicated with the heating component bearing hole (161), the number of the flow dividing component flow dividing holes (172) is more than or equal to 2, the first module (1) and the second module (2) are matched to form a forming die set, and the number of the forming die set is matched with the number of the flow dividing component flow dividing holes (172);
the heating part (16) further comprises a heating box (162) and a heating part water passing part (163) extending to the rear end of the heating box (162), the heating part water passing part (163) is communicated with the heating part bearing hole (161), and the heating part water passing part (163) is communicated with the first module (1).
10. Elevator roller forming assembly with automatic separation function according to claim 9, characterized in that the first module (1) is fixedly arranged on a first module fixing plate (19), the front end of the first module fixing plate (19) is fixedly provided with a containing plate (20), and the containing plate (20) contains a heating part (16), a diverting part (17) and a feeding port (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310990848.2A CN116985338A (en) | 2023-08-08 | 2023-08-08 | Elevator gyro wheel forming assembly with autosegregation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310990848.2A CN116985338A (en) | 2023-08-08 | 2023-08-08 | Elevator gyro wheel forming assembly with autosegregation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116985338A true CN116985338A (en) | 2023-11-03 |
Family
ID=88521096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310990848.2A Pending CN116985338A (en) | 2023-08-08 | 2023-08-08 | Elevator gyro wheel forming assembly with autosegregation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116985338A (en) |
-
2023
- 2023-08-08 CN CN202310990848.2A patent/CN116985338A/en active Pending
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