CN115351986A - High-pressure injector injection molding equipment and molding process thereof - Google Patents
High-pressure injector injection molding equipment and molding process thereof Download PDFInfo
- Publication number
- CN115351986A CN115351986A CN202211298283.3A CN202211298283A CN115351986A CN 115351986 A CN115351986 A CN 115351986A CN 202211298283 A CN202211298283 A CN 202211298283A CN 115351986 A CN115351986 A CN 115351986A
- Authority
- CN
- China
- Prior art keywords
- injection molding
- mold
- injection
- molding mold
- inner core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 286
- 238000000465 moulding Methods 0.000 title abstract description 10
- 238000000034 method Methods 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 70
- 239000007924 injection Substances 0.000 claims description 70
- 238000010008 shearing Methods 0.000 claims description 29
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000008358 core component Substances 0.000 claims 5
- 239000000306 component Substances 0.000 claims 3
- 241000252254 Catostomidae Species 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002405 nuclear magnetic resonance imaging agent Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
- B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
-
- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
-
- 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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
- B29C2045/1758—Handling of moulds or mould parts, e.g. mould exchanging means exchanging stampers
-
- 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
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7544—Injection needles, syringes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of high-pressure injector production, in particular to injection molding equipment and a molding process of a high-pressure injector. The utility model provides a high-pressure syringe injection moulding equipment, includes three-colour plane carousel injection molding machine and single horizontal rotation injection molding machine, set up first injection moulding mould in the three-colour plane carousel injection molding machine, first injection moulding mould can injection moulding inner core subassembly, set up second injection moulding mould in the single horizontal rotation injection molding machine, second injection moulding mould can injection moulding high-pressure syringe. The injection molding process of the high-pressure injector comprises the steps of injection molding of an inner core assembly, injection molding of a piston sleeve, injection molding of the high-pressure injector, cutting of excess materials of the high-pressure injector and blanking of the high-pressure injector. The automatic integral injection molding machine can complete automatic integral injection molding of the high-pressure injector, does not need human intervention in the whole process, and greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of high-pressure injector production, in particular to high-pressure injector injection molding equipment and a molding process thereof.
Background
With the development of medical imaging, magnetic resonance contrast agents are widely used in clinical diagnosis, and play an important role in the diagnosis of diseases and the selection of surgical protocols. The high-pressure injector is used as a contrast medium delivery device, and can intensively inject the contrast medium into a blood vessel or a heart of a patient in a short time.
In the prior art, each part of the high-pressure injector is separately molded by an injection molding machine, and then each part of the high-pressure injector is assembled and molded by assembling equipment. The whole production process has complex procedures, low automation efficiency and low production efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides the injection molding equipment for the high-pressure injector and the molding process thereof, which can fully automatically complete the injection molding production work of the high-pressure injector, realize the in-mold assembly through a manipulator, save the operation link of workers, reduce the risk of pollution sources caused by the movement of the workers and ensure the cleanliness of the production environment; the automatic unmanned production all day long is realized, and the yield and the quality are more stable.
The technical scheme adopted by the invention is as follows:
a high-pressure injector injection molding device comprises a three-color plane turntable injection molding machine and a single-horizontal-rotation injection molding machine, wherein a first injection molding mold is arranged in the three-color plane turntable injection molding machine, the first injection molding mold can be used for injection molding of an inner core assembly, a second injection molding mold is arranged in the single-horizontal-rotation injection molding machine, and the second injection molding mold can be used for injection molding of a high-pressure injector; an intermediate workbench is arranged between the three-color plane turntable injection molding machine and the single-horizontal-rotation injection molding machine, a first manipulator is arranged between the intermediate workbench and the three-color plane turntable injection molding machine, the first manipulator can carry PP parts from a first injection position of a front mold of a first injection molding mold to a third injection position, and the first manipulator can also carry an inner core assembly from the first injection molding mold to the intermediate workbench; the second mechanical arm is arranged between the middle workbench and the single-horizontal-rotation injection molding machine, the blanking conveying mechanism is arranged on one side of the single-horizontal-rotation injection molding machine, the inner core assembly can be conveyed to the second injection molding mold from the middle workbench through the second mechanical arm, and the high-pressure injector can be conveyed to the blanking conveying mechanism through the second injection molding mold through the second mechanical arm and is conveyed to be discharged through the blanking conveying mechanism.
Furthermore, the driving end of the first manipulator is connected with a first tooling plate, a plurality of first suckers are transversely arranged on the first tooling plate, a plurality of first shearing assemblies are vertically arranged among the plurality of first suckers, the first suckers can suck molded parts in a front mold of the first injection molding mold, and the first shearing assemblies are used for shearing off excess materials among the molded parts.
Furthermore, the driving end of the second manipulator is connected with a second tooling plate, one side end face of the second tooling plate is provided with a plurality of second suckers side by side, the other side end face of the second tooling plate is provided with a plurality of clamping jaw cylinders side by side, two clamping jaws of the clamping jaw cylinders are respectively connected with a flexible clamping plate, the second suckers can suck injection molding parts, and the clamping jaw cylinders can grab the injection molding parts.
Furthermore, the feeding end of the blanking conveying mechanism stretches over to be provided with a flexible lifting mechanism, the flexible lifting mechanism can slowly place the high-pressure injector at the feeding end of the blanking conveying mechanism, the flexible lifting mechanism comprises a fixing frame, a lifting cylinder is vertically fixed on the fixing frame, the driving end of the lifting cylinder is connected with a lifting frame, and flexible suckers are arranged on the left side and the right side of the lower end face of the lifting frame.
Further, set up a plurality of locating component side by side on the middle workstation, locating component is used for placing the inner core subassembly temporarily, and locating component includes the support column, and the support column lower extreme is fixed on middle workstation, support column upper end rigid coupling supporting disk is used for placing the inner core subassembly on the supporting disk, and supporting disk up end center sets up the locating piece, and locating piece and inner core subassembly inner chamber surface coincide, and the inner core subassembly can be placed in the location to the locating piece.
Further, the first mounting bracket is fixed to middle workstation one side, and the fixed frame of holding tightly on the first mounting bracket holds tightly and connects the second shearing subassembly on the frame of holding tightly, and the clout of high-pressure syringe can be cuted to the second shearing subassembly, and the fixed second mounting bracket of middle workstation one side sets up a plurality of racks on the second mounting bracket side by side, sets up the standing groove in the rack, and high-pressure syringe can vertically place in the rack to realize the location by the standing groove.
Furthermore, the first injection molding mold comprises a first injection molding mold front mold and a first injection molding mold rear mold, the first injection molding mold front mold is provided with a first injection molding mold second injection position and a first injection molding mold front mold third injection position, the first injection molding mold rear mold is provided with a first injection molding mold first injection position and a first injection molding mold rear mold third injection position, and the second injection molding mold comprises a second injection molding mold front mold, a second injection molding mold middle mold and a second injection molding mold rear mold.
A high-pressure injector injection molding process comprises the following steps:
s1, injection molding of an inner core assembly: respectively injecting ABS materials and PP materials at a first injection position and a second injection position of a first injection molding mold of a three-color plane turntable injection molding machine, and simultaneously injection molding ABS parts and PP parts in the first injection molding mold; then opening a first injection molding mold, reserving the PP part at a second injection position of the first injection molding mold, reserving the ABS part at a first injection position of the first injection molding mold, driving a rear mold of the first injection molding mold to vertically rotate 180 degrees by a turntable, rotating the ABS part at the first injection position of the first injection molding mold to a third injection position of the rear mold of the first injection molding mold, and simultaneously grabbing the PP part at the second injection position A1 of the first injection molding mold by a first manipulator and moving the PP part to the third injection position of the front mold of the first injection molding mold; then, closing the first injection molding mold, injecting a TPE material at a third injection position of the first injection molding mold, and injection molding the ABS part and the PP part into an inner core assembly;
s2, injection molding of the jacket part: injecting a PET material into a front mold of a second injection molding mold of the single-horizontal-rotation injection molding machine, and injection molding the jacket part in the second injection molding mold;
s3, injection molding of the high-pressure injector: after the outer sleeve part is formed, a second injection molding mold is opened, the outer sleeve part is left in a middle mold forming cavity of the second injection molding mold, then the inner core assembly is grabbed by a second manipulator and transferred to a rear mold of the second injection molding mold, then the middle mold of the second injection molding mold is driven by a rotating disk to horizontally rotate for 180 degrees, so that the outer sleeve part in the middle mold forming cavity of the second injection molding mold rotates to the inner core assembly facing the rear mold of the second injection molding mold, then the second injection molding mold is closed, and when the next outer sleeve part is injection molded in a front mold of the second injection molding mold, the inner core assembly in the rear mold of the second injection molding mold and the outer sleeve part in the middle mold forming cavity of the second injection molding mold are assembled into a high-pressure injector;
s4, shearing excess materials of the high-pressure injector: after the second injection molding mold is opened, placing the next inner core assembly into a rear mold forming cavity of the second injection molding mold through a second manipulator, then taking out a high-pressure injector in a middle mold forming cavity of the second injection molding mold, and shearing off excess materials on two sides of the high-pressure injector;
s5, blanking of a high-pressure injector: and the high-pressure injector completing the residual material shearing is placed on the blanking conveying mechanism by the second mechanical arm, and the blanking conveying mechanism completes the blanking conveying of the high-pressure injector.
Furthermore, in the step of injection molding of the inner core assembly, after the inner core assembly is injection molded, the first injection molding mold is opened, and the inner core assembly is grabbed through the first mechanical arm and is placed on the positioning assembly for temporary storage.
Further, in the step of shearing the excess materials of the high-pressure injector, after the second injection molding mold is opened, the next inner core assembly is placed into the rear mold forming cavity of the second injection molding mold through the second manipulator, then the high-pressure injector in the middle mold forming cavity of the second injection molding mold is taken out, the high-pressure injector is placed in the placing frame, and then the excess materials on two sides of the high-pressure injector are sheared off through the second shearing assembly.
Furthermore, in the high-pressure injector blanking step, the high-pressure injector completing the excess material shearing is placed at the lifting end of the flexible lifting mechanism by the second mechanical arm, the flexible lifting mechanism drives the high-pressure injector to slowly descend to the conveying end face of the blanking conveying mechanism, and the blanking conveying mechanism completes the blanking conveying of the high-pressure injector.
The invention has the following beneficial effects:
the injection molding production work of the high-pressure injector can be completed fully automatically, the in-mold assembly is realized through the mechanical arm, the operation link of workers is saved, the risk of pollution sources caused by the movement of the workers is reduced, and the cleanliness of the production environment is ensured; the automatic unmanned production all day long is realized, and the yield and the quality are more stable.
Drawings
Fig. 1 is a block diagram of a high pressure syringe of the present invention.
Fig. 2 is a structural view of the core assembly of the present invention.
Fig. 3 is a first perspective view of the high pressure syringe injection molding apparatus of the present invention.
Fig. 4 is a second perspective view of the injection molding apparatus of the present invention.
Fig. 5 is a view showing a structure of a first tooling plate according to the present invention.
Fig. 6 is a structural view of a second tooling plate of the present invention.
Fig. 7 is a structural view of the flexible elevating mechanism of the present invention.
Fig. 8 is a view showing the structure of an intermediate table of the present invention.
Fig. 9 is a rear mold front view of the first injection molding mold.
Fig. 10 is a front mold front view of the first injection molding mold.
Fig. 11 is a structural view of the second injection molding die.
Wherein: 1. a three-color plane turntable injection molding machine; 2. single horizontal rotation injection molding machine; 3. a first manipulator; 4. a second manipulator; 5. a first injection molding mold; 6. a second injection molding mold; 7. a middle working table; 8. a blanking conveying mechanism; 9. a first tooling plate; 10. a second tooling plate; 11. a first suction cup; 12. a first shearing assembly; 13. a second suction cup; 14. a clamping jaw cylinder; 15. a flexible splint; 16. a flexible lifting mechanism; 17. a fixed mount; 18. a lifting cylinder; 19. a lifting frame; 20. a flexible suction cup; 21. a support pillar; 22. a support disc; 23. positioning blocks; 24. a first mounting bracket; 25. a clasping frame; 26. a second shearing assembly; 27. a second mounting bracket; 28. placing a rack; 29. a placement groove; 100. a high pressure syringe; 101. ABS parts; 102. a PP part; 103. an inner core assembly; 104. a jacket part; A. a first injection molding mold front mold; a1, a second injection position of a first injection molding mold; a2, a third injection position of a front mold of the first injection molding mold; B. a first injection molding mold rear mold; b1, a first injection position of a first injection molding mold; b2, a third injection position of a rear mold of the first injection molding mold; c1, a front mold of a second injection molding mold; c2, a second injection molding mold middle mold; c3, a second injection molding mold rear mold.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, a high pressure syringe 100 produced by a high pressure syringe injection molding device is disclosed, which comprises a jacket part 104 and a core assembly 103 arranged in the jacket part 104, wherein the core assembly 103 comprises an ABS part 101 and a PP part 102 which are connected in front and back, and TPE material is arranged at the outer ring of the joint of the ABS part 101 and the PP part 102.
As shown in fig. 3 and fig. 4, a high-pressure syringe injection molding device is disclosed, including three-color plane carousel injection molding machine 1 and single horizontal rotation injection molding machine 2, set up first injection molding mould 5 in the three-color plane carousel injection molding machine 1, first injection molding mould 5 includes first injection molding mould front mould A and first injection molding mould back mould B, set up first injection molding mould second on the first injection molding mould front mould A and penetrate position A1 and first injection molding mould front mould third and penetrate position A2, set up first injection molding mould first on the first injection molding mould back mould B and penetrate position B1 and first injection molding mould back mould third respectively and penetrate position B2, first injection molding mould 5 can injection molding inner core subassembly 103. The single-horizontal-rotation injection molding machine 2 is internally provided with a second injection molding mold 6, the second injection molding mold 6 comprises a second injection molding mold front mold C1, a second injection molding mold middle mold C2 and a second injection molding mold rear mold C3, and the second injection molding mold 6 can be used for injection molding of the high-pressure injector 100.
As shown in fig. 3 and 4, an intermediate table 7 is provided between the three-color plane rotary injection molding machine 1 and the single-horizontal rotary injection molding machine 2, a first robot 3 is provided between the intermediate table 7 and the three-color plane rotary injection molding machine 1, the first robot 3 can carry the PP part 102 from the first injection position of the front mold of the first injection molding mold 5 to the third injection position, and the first robot 3 can also carry the core assembly 103 from the first injection molding mold 5 to the intermediate table 7.
As shown in fig. 5, the driving end of the first manipulator 3 is connected to the first tooling plate 9, two first suction discs 11 are transversely arranged on the first tooling plate 9, and two first shearing assemblies 12 are vertically arranged between the two first suction discs 11. The first suction disc 11 can suck molded parts in the front mold of the first injection molding mold 5, and the first shearing component 12 can shear off excess materials among the molded parts.
As shown in fig. 2 and 3, a second manipulator 4 is arranged between the intermediate workbench 7 and the single-horizontal-rotation injection molding machine 2, a blanking conveying mechanism 8 is arranged on one side of the single-horizontal-rotation injection molding machine 2, and the blanking conveying mechanism 8 adopts a belt conveying mechanism. The second robot 4 can carry the core assembly 103 from the intermediate table 7 into the second injection mold 6, and the second robot 4 can also carry the high-pressure syringe 100 from the second injection mold 6 into the blanking conveying mechanism 8 and convey it off-line by the blanking conveying mechanism 8.
As shown in fig. 6, the driving end of the second manipulator 4 is connected to the second tooling plate 10, two second suction cups 13 are arranged on one side end face of the second tooling plate 10 side by side, two clamping jaw air cylinders 14 are arranged on the other side end face of the second tooling plate 10 side by side, two clamping jaws of the clamping jaw air cylinders 14 are respectively connected to a flexible clamping plate 15, and the flexible clamping plates 15 are made of plastic materials. The second suction cup 13 can suck injection-molded parts, and the clamping jaw air cylinder 14 can grab the injection-molded parts.
When the high-pressure injector 100 falls from the second manipulator 4 to the blanking conveying mechanism 8, a certain collision damage is generated. In order to reduce the collision damage to the high-pressure injector 100, as shown in fig. 3 and 4, the feeding end of the blanking conveying mechanism 8 is provided with a flexible lifting mechanism 16 in a crossing manner, and the flexible lifting mechanism 16 can slowly place the high-pressure injector 100 at the feeding end of the blanking conveying mechanism 8.
As shown in fig. 7, the flexible lifting mechanism 16 includes a fixed frame 17, a lifting cylinder 18 is vertically fixed on the fixed frame 17, a driving end of the lifting cylinder 18 is connected to a lifting frame 19, and flexible suction cups 20 are disposed on left and right sides of a lower end surface of the lifting frame 19. When the automatic feeding device is used, the second mechanical arm 4 grabs the high-pressure injector 100 and places the high-pressure injector 100 at the position of the flexible sucker 20, the high-pressure injector is adsorbed by the flexible sucker 20, and then the lifting cylinder 18 drives the high-pressure injector 100 on the flexible sucker 20 to be slowly placed on the conveying end face of the blanking conveying mechanism 8.
As shown in fig. 8, two positioning assemblies are arranged side by side on the middle working table 7, the positioning assemblies are used for temporarily placing the inner core assembly 103, each positioning assembly includes a supporting column 21, the lower end of the supporting column 21 is fixed on the middle working table 7, the upper end of the supporting column 21 is fixedly connected with a supporting disc 22, the supporting disc 22 is used for placing the inner core assembly 103, a positioning block 23 is arranged in the center of the upper end face of the supporting disc 22, the positioning block 23 is matched with the inner cavity surface of the inner core assembly 103, and the positioning block 23 is used for positioning and placing the inner core assembly 103.
After the high-pressure injector 100 is molded, excess material shearing needs to be carried out before blanking, as shown in fig. 8, a first mounting frame 24 is fixed on one side of the middle workbench 7, a holding frame 25 is fixed on the first mounting frame 24, a second shearing assembly 26 is tightly connected on the holding frame 25, and the excess material of the high-pressure injector 100 can be sheared by the second shearing assembly 26. The second mounting rack 27 is fixed on one side of the middle workbench 7, the plurality of placing racks 28 are arranged on the second mounting rack 27 side by side, the placing grooves 29 are formed in the placing racks 28, and the high-pressure injector 100 can be vertically placed in the placing racks 28 and is positioned by the placing grooves 29.
The first embodiment of the injection molding process of the high-pressure injector comprises the following steps of:
s1, injection molding of an inner core assembly 103: as shown in fig. 9 and 10, the ABS material and the PP material are injected at the first injection position and the second injection position of the first injection mold 5 of the three-color plane turntable injection molding machine 1, respectively, and the ABS part 101 and the PP part 102 are simultaneously injection molded in the first injection mold 5.
Then open first injection moulding mould 5, PP part 102 stays first injection moulding mould second and penetrates position A1, ABS part 101 stays first injection moulding mould first and penetrates position B1, first injection moulding mould rear mould B drives vertical rotation 180 by the carousel after that, ABS part 101 with first injection moulding mould first and penetrates position B1 rotates first injection moulding mould rear mould third and penetrates position B2 department, simultaneously, the PP part 102 that snatchs first injection moulding mould second and penetrate position A1 department through first manipulator 3 moves and puts first injection moulding mould front mould third and penetrates position A2.
Next, the first injection mold 5 is closed, and a TPE material is injected into a third shot position of the first injection mold 5, thereby injection molding the ABS part 101 and the PP part 102 into the core assembly 103.
S2, injection molding of the jacket part 104: the PET material is injected into the front mold of the second injection mold 6 of the single-horizontal rotation injection molding machine 2, and the jacket part 104 is injection-molded in the second injection mold 6.
S3, injection molding of the high-pressure injector 100: as shown in fig. 11, after the jacket part 104 is molded, the second injection mold 6 is opened, the jacket part 104 is left in the molding cavity of the second injection mold middle mold C2, the core assembly 103 is grabbed by the second robot arm 4 and transferred to the second injection mold rear mold C3, then the second injection mold middle mold C2 is horizontally rotated by 180 ° by the rotating disk, so that the jacket part 104 in the molding cavity of the second injection mold middle mold C2 is rotated to the core assembly 103 facing the second injection mold rear mold C3, then the second injection mold 6 is closed, and the core assembly 103 in the second injection mold rear mold C3 and the jacket part 104 in the molding cavity of the second injection mold middle mold C2 are assembled into the high pressure syringe 100 while the next jacket part 104 is injection molded in the second injection mold front mold C1.
S4, shearing excess materials of the high-pressure injector 100: after the second injection molding mold 6 is opened, the next inner core assembly 103 is placed into the rear mold forming cavity of the second injection molding mold 6 by the second manipulator 4, then the high-pressure injector 100 in the middle mold forming cavity of the second injection molding mold C2 is taken out, and the excess materials on two sides of the high-pressure injector 100 are cut off.
S5, blanking of the high-pressure injector 100: the high-pressure injector 100 which finishes the cutting of the excess materials is placed on the blanking conveying mechanism 8 by the second mechanical arm 4, and the blanking conveying of the high-pressure injector 100 is finished by the blanking conveying mechanism 8.
An embodiment II of the injection molding process of the high-pressure injector comprises the following steps:
s1, injection molding of an inner core assembly 103: as shown in fig. 9 and 10, the ABS material and the PP material are injected at the first injection position and the second injection position of the first injection mold 5 of the three-color plane turntable injection molding machine 1, respectively, and the ABS part 101 and the PP part 102 are simultaneously injection molded in the first injection mold 5.
Then open first injection moulding mould 5, PP part 102 stays in first injection moulding mould second and penetrates position A1, ABS part 101 stays in first injection moulding mould first and penetrates position B1, first injection moulding mould rear mould B drives vertical rotation 180 by the carousel after that, with ABS part 101 that first injection moulding mould first penetrated position B1 rotate to first injection moulding mould rear mould third and penetrate position B2 department, simultaneously, snatch PP part 102 that first injection moulding mould second penetrated position A1 department and shift to first injection moulding mould front mould third and penetrate position A2 through first manipulator 3.
Next, the first injection mold 5 is closed, and a TPE material is injected at the third shot position of the first injection mold 5, thereby injection molding the ABS part 101 and the PP part 102 into the core assembly 103. After the injection molding of the inner core assembly 103, the first injection molding mold 5 opens the mold, and the inner core assembly 103 is grabbed by the first manipulator 3 and is placed on the positioning assembly for temporary storage.
S2, injection molding of the jacket part 104: the PET material is injected into the front mold of the second injection mold 6 of the single-horizontal rotation injection molding machine 2, and the jacket part 104 is injection-molded in the second injection mold 6.
S3, injection molding of the high-pressure injector 100: after the cover part 104 has been formed, the second injection mould 6 is opened, as shown in fig. 11, and the cover part 104 remains in the cavity of the second injection mould centre C2. Then the inner core assembly 103 is grabbed by the second manipulator 4 and transferred to the second injection molding mold rear mold C3, then the second injection molding mold middle mold C2 is horizontally rotated by 180 degrees by being driven by the rotating disk, so that the sheath part 104 in the molding cavity of the second injection molding mold middle mold C2 is rotated to the inner core assembly 103 facing the second injection molding mold rear mold C3, then the second injection molding mold 6 is closed, and the inner core assembly 103 in the second injection molding mold rear mold C3 and the sheath part 104 in the molding cavity of the second injection molding mold middle mold C2 are assembled into the high-pressure syringe 100 while the next sheath part 104 is injection molded in the second injection molding mold front mold C1.
S4, shearing excess materials of the high-pressure injector 100: after the second injection molding mold 6 is opened, the next inner core assembly 103 is placed into the rear mold forming cavity of the second injection molding mold 6 through the second manipulator 4, then the high-pressure injector 100 in the middle mold C2 forming cavity of the second injection molding mold is taken out, the high-pressure injector 100 is placed in the placing frame 28, and then the second shearing assembly 26 shears the excess materials on two sides of the high-pressure injector 100.
S5, blanking of the high-pressure injector 100: the high-pressure injector 100 which finishes the cutting of the excess materials is placed at the lifting end of the flexible lifting mechanism 16 by the second manipulator 4, the flexible lifting mechanism 16 drives the high-pressure injector 100 to slowly descend to the conveying end face of the blanking conveying mechanism 8, and the blanking conveying mechanism 8 finishes the blanking conveying of the high-pressure injector 100.
The automatic integrated injection molding device can complete automatic integrated injection molding of the high-pressure injector 100, does not need human intervention in the whole process, and greatly improves the production efficiency; the invention has reasonable production process flow, stable and reliable structure of the produced product, less pollutant emission in the middle process and environmental protection.
The above description is intended to be illustrative, and not restrictive, the scope of the invention being indicated by the claims, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides a high pressure syringe injection moulding equipment, includes three-colour plane carousel injection molding machine (1) and single horizontal rotation injection molding machine (2), its characterized in that: a first injection molding mold (5) is arranged in the three-color plane turntable injection molding machine (1), the first injection molding mold (5) can be used for injection molding of the inner core assembly (103), a second injection molding mold (6) is arranged in the single-horizontal rotary injection molding machine (2), and the second injection molding mold (6) can be used for injection molding of the high-pressure injector (100); an intermediate workbench (7) is arranged between the three-color plane turntable injection molding machine (1) and the single-horizontal-rotation injection molding machine (2), a first manipulator (3) is arranged between the intermediate workbench (7) and the three-color plane turntable injection molding machine (1), the first manipulator (3) can carry the PP part (102) to a third injection position from a first injection position of a front mold of a first injection molding mold (5), and the first manipulator (3) can also carry the inner core assembly (103) to the intermediate workbench (7) from the first injection molding mold (5); set up second manipulator (4) between middle workstation (7) and the single horizontal rotation injection molding machine (2), single horizontal rotation injection molding machine (2) one side sets up unloading conveying mechanism (8), during second manipulator (4) can carry inner core subassembly (103) from middle workstation (7) to second injection moulding mould (6), during second manipulator (4) can also carry unloading conveying mechanism (8) from second injection moulding mould (6) with high-pressure syringe (100), and carry off the production line by unloading conveying mechanism (8).
2. The high pressure syringe injection molding apparatus of claim 1, wherein: the driving end of the first manipulator (3) is connected with a first tooling plate (9), a plurality of first suction discs (11) are transversely arranged on the first tooling plate (9), a plurality of first shearing assemblies (12) are vertically arranged among the first suction discs (11), the first suction discs (11) can suck molded parts in a front mold of a first injection molding mold (5), and the first shearing assemblies (12) are used for shearing off excess materials among the molded parts.
3. The high pressure syringe injection molding apparatus of claim 1, wherein: the drive end of second manipulator (4) is connected second frock board (10), and second frock board (10) side end face sets up a plurality of second sucking discs (13) side by side, and second frock board (10) another side end face sets up a plurality of clamping jaw cylinders (14) side by side, connects flexible splint (15) on two clamping jaws of clamping jaw cylinder (14) respectively, and injection moulding's part can be absorb in second sucking disc (13), and injection moulding's part can be snatched in clamping jaw cylinder (14).
4. The high pressure syringe injection molding apparatus of claim 1, wherein: the feeding end of unloading conveying mechanism (8) spanes and sets up flexible elevating system (16), and flexible elevating system (16) can slowly place high pressure syringe (100) to the feeding end of unloading conveying mechanism (8), and flexible elevating system (16) are including mount (17), vertical fixed lift cylinder (18) on mount (17), and crane (19) are connected to the drive end of lift cylinder (18), and both sides set up flexible sucking disc (20) about terminal surface under crane (19).
5. The high pressure syringe injection molding apparatus of claim 4, wherein: the utility model discloses a high-pressure syringe, including middle workstation (7), support column (21), inner core subassembly (103), locating component, locating rack (25), placing groove (29) in the rack (28), locating component is used for placing inner core subassembly (103) temporarily, locating component includes support column (21), support column (21) lower extreme is fixed on middle workstation (7), support column (21) upper end rigid coupling supporting disk (22), be used for placing inner core subassembly (103) on supporting disk (22), supporting disk (22) up end center sets up locating piece (23), locating piece (23) and inner core subassembly (103) inner chamber surface coincide, locating piece (23) can fix a position and place inner core subassembly (103), fixed first mounting bracket (24) in middle workstation (7) one side, fixed hugging closely frame (25) on first mounting bracket (24), hug closely on hugging closely frame (25) and connect second shearing subassembly (26), the clout that high-pressure syringe (100) can be cuted in second shearing subassembly (26), fixed second mounting bracket (27) in middle workstation (7) one side, set up a plurality of racks (28) side, set up standing groove (29) in rack (28), high-pressure syringe (100) can be placed in vertical positioning groove (29) and realized by positioning groove (29).
6. The high pressure syringe injection molding apparatus of claim 5, wherein: first injection moulding mould (5) are including first injection moulding mould front mould (A) and first injection moulding mould back mould (B), set up first injection moulding mould second on first injection moulding mould front mould (A) respectively and penetrate position (A1) and first injection moulding mould front mould third and penetrate position (A2), set up first injection moulding mould first on first injection moulding mould back mould (B) and penetrate position (B1) and first injection moulding mould back mould third respectively and penetrate position (B2), second injection moulding mould (6) are including second injection moulding mould front mould (C1), second injection moulding mould intermediate mould (C2) and second injection moulding mould back mould (C3).
7. A high pressure syringe injection molding process using the apparatus of claim 6, comprising the steps of:
s1, injection molding of an inner core assembly (103): respectively injecting ABS materials and PP materials at a first injection position and a second injection position of a first injection molding mold (5) of a three-color plane turntable injection molding machine (1), and simultaneously injection molding an ABS part (101) and a PP part (102) in the first injection molding mold (5); then opening a first injection molding mold (5), leaving the PP part (102) at a second injection position (A1) of the first injection molding mold, leaving the ABS part (101) at a first injection position (B1) of the first injection molding mold, driving a rear mold (B) of the first injection molding mold to vertically rotate 180 degrees by a turntable, rotating the ABS part (101) at the first injection position (B1) of the first injection molding mold to a third injection position (B2) of the rear mold of the first injection molding mold, and simultaneously grabbing the PP part (102) at the second injection position (A1) of the first injection molding mold to move to the third injection position (A2) of the front mold of the first injection molding mold through a first manipulator (3); then, the first injection molding mold (5) is closed, TPE materials are injected at the third injection position of the first injection molding mold (5), and the ABS part (101) and the PP part (102) are injection molded into an inner core component (103);
s2, injection molding of the outer sleeve part (104): injecting PET material into a front mould of a second injection moulding mould (6) of the single-horizontal rotary injection moulding machine (2), and injection moulding the jacket part (104) in the second injection moulding mould (6);
s3, injection molding of the high-pressure injector (100): after the outer sleeve part (104) is formed, a second injection molding mold (6) is opened, the outer sleeve part (104) is left in a forming cavity of a middle mold (C2) of the second injection molding mold, then a second mechanical arm (4) is used for grabbing the inner core component (103) and transferring the inner core component into a rear mold (C3) of the second injection molding mold, then the middle mold (C2) of the second injection molding mold is driven by a rotating disk to horizontally rotate for 180 degrees, so that the outer sleeve part (104) in the forming cavity of the middle mold (C2) of the second injection molding mold rotates to the inner core component (103) facing the rear mold (C3) of the second injection molding mold, then the second injection molding mold (6) is closed, and the inner core component (103) in the rear mold (C3) of the second injection molding mold and the outer sleeve part (104) in the forming cavity of the middle mold (C2) of the second injection molding mold are assembled into a high-pressure injector (100) while the next outer sleeve part (104) is injection molded in the front mold (C1) of the second injection molding mold;
s4, cutting excess materials of the high-pressure injector (100): after the second injection molding mold (6) is opened, the next inner core assembly (103) is placed into a rear mold forming cavity of the second injection molding mold (6) through a second manipulator (4), then the high-pressure injector (100) in a middle mold (C2) forming cavity of the second injection molding mold is taken out, and excess materials on two sides of the high-pressure injector (100) are cut off;
s5, blanking by using a high-pressure injector (100): the high-pressure injector (100) which finishes the cutting of the excess materials is placed on the blanking conveying mechanism (8) by the second mechanical arm (4), and the blanking conveying of the high-pressure injector (100) is finished by the blanking conveying mechanism (8).
8. The injection molding process of a high pressure syringe according to claim 7, wherein: in the step of injection molding of the inner core assembly (103), after the inner core assembly (103) is subjected to injection molding, a first injection molding mold (5) is opened, and the inner core assembly (103) is grabbed through a first mechanical arm (3) and is placed on a positioning assembly for temporary storage.
9. The high pressure syringe injection molding process of claim 7, wherein: in the step of shearing the excess materials of the high-pressure injector (100), after the second injection molding mold (6) is opened, the next inner core assembly (103) is placed into a rear mold forming cavity of the second injection molding mold (6) through the second mechanical arm (4), then the high-pressure injector (100) in a middle mold (C2) forming cavity of the second injection molding mold is taken out, the high-pressure injector (100) is placed into the placing frame (28), and then the excess materials on two sides of the high-pressure injector (100) are sheared off through the second shearing assembly (26).
10. The injection molding process of a high pressure syringe according to claim 7, wherein: in the blanking step of the high-pressure injector (100), the high-pressure injector (100) which finishes excess material shearing is placed at the lifting end of the flexible lifting mechanism (16) by the second manipulator (4), the flexible lifting mechanism (16) drives the high-pressure injector (100) to slowly descend to the conveying end face of the blanking conveying mechanism (8), and the blanking conveying mechanism (8) finishes blanking conveying of the high-pressure injector (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298283.3A CN115351986A (en) | 2022-10-22 | 2022-10-22 | High-pressure injector injection molding equipment and molding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211298283.3A CN115351986A (en) | 2022-10-22 | 2022-10-22 | High-pressure injector injection molding equipment and molding process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351986A true CN115351986A (en) | 2022-11-18 |
Family
ID=84008684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211298283.3A Pending CN115351986A (en) | 2022-10-22 | 2022-10-22 | High-pressure injector injection molding equipment and molding process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115351986A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207044537U (en) * | 2017-01-13 | 2018-02-27 | 精英模具(上海)有限公司 | A kind of injection mold structure of dual-color forming |
| CN110962289A (en) * | 2019-11-07 | 2020-04-07 | 东莞亿东机器有限公司 | High-pressure needle cylinder production line |
| CN112848058A (en) * | 2021-02-20 | 2021-05-28 | 中山牛耳智能科技有限公司 | Double-manipulator automatic vision positioning insertion piece injection molding machine |
-
2022
- 2022-10-22 CN CN202211298283.3A patent/CN115351986A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207044537U (en) * | 2017-01-13 | 2018-02-27 | 精英模具(上海)有限公司 | A kind of injection mold structure of dual-color forming |
| CN110962289A (en) * | 2019-11-07 | 2020-04-07 | 东莞亿东机器有限公司 | High-pressure needle cylinder production line |
| CN112848058A (en) * | 2021-02-20 | 2021-05-28 | 中山牛耳智能科技有限公司 | Double-manipulator automatic vision positioning insertion piece injection molding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6186736B1 (en) | Method for removing and transporting articles from molds | |
| CN108724654B (en) | Injection molding manipulator and injection molding method | |
| CN111469449B (en) | Mould pressing multimachine linkage automation line | |
| AU710855B2 (en) | Apparatus for removing and transporting articles from molds | |
| CN115351986A (en) | High-pressure injector injection molding equipment and molding process thereof | |
| CN210336673U (en) | Automatic nut feeding and finished product appearance full-inspection machine for vertical injection molding machine | |
| CN113059750A (en) | Injection vulcanization molding system for rubber shaft sleeve assembly and using method | |
| CN115107222B (en) | Medical needle injection molding device | |
| CN211363223U (en) | Nut and workpiece injection molding equipment | |
| CN212242079U (en) | Injection molding and bottle blowing integrated machine for bottle body | |
| CN110757725B (en) | In-mold taking and placing device | |
| CN114274450A (en) | Automatic cover plate rotating shaft die burying equipment | |
| CN203357782U (en) | Mobile taking and placing device provided with multiple cavities vertically distributed on same side | |
| CN219926826U (en) | Mechanical hand dress | |
| CN112659582A (en) | Composite material hot press forming device | |
| CN218857514U (en) | Charging and discharging equipment for injection molding of mobile phone shell | |
| CN220720167U (en) | Special workpiece taking tool and workpiece taking system for injection molding | |
| CN111113962B (en) | Equipment and method for liquid injection and mold closing of contact lenses | |
| CN212400126U (en) | Automatic hardware implanting equipment of injection molding production line | |
| CN219358633U (en) | Semi-automatic injection pen assembling machine | |
| CN217394207U (en) | Automatic hardware feeding robot | |
| CN219256511U (en) | Closing mechanism for culture dish production | |
| CN215283062U (en) | SMP connector automatic production equipment based on six manipulators | |
| CN217551698U (en) | Movable joint assembling device | |
| CN211105762U (en) | Contact lens compound die former |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221118 |