CN109291373B

CN109291373B - Quick intelligent device for injection molding of mold

Info

Publication number: CN109291373B
Application number: CN201811205835.5A
Authority: CN
Inventors: 汪玉勇; 邵欧春
Original assignee: Jingde County Yuping Electronic Appliance Factory (general Partner)
Current assignee: Anhui Feixiang Electrical Appliance Co ltd
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2020-10-30
Anticipated expiration: 2038-10-16
Also published as: CN109291373A; CN112223628A

Abstract

The invention discloses a quick and intelligent device for injection molding of a mold, which comprises a base, wherein an intelligent control device is arranged in the base, a mold fixing device is arranged on the base, an upper mold device and a lower mold device are arranged on the mold fixing device, the base fixes the upper mold device and the lower mold device through the mold fixing device, the intelligent control device is used for controlling the temperature of injection molding raw materials and the connection of an injection molding pipeline, so that the upper mold device and the lower mold device are quickly replaced, a controller is arranged outside the base, and a control signal output end of the controller is electrically connected with the intelligent control device and the mold fixing device. The invention has the advantages of simple structure and strong practicability.

Description

Quick intelligent device for injection molding of mold

Technical Field

The invention relates to the field of injection molding related equipment, in particular to a device for quickly and intelligently processing a mold by injection molding.

Background

Injection molding is a method for producing and molding industrial products, and is a method for manufacturing plastic products with various shapes by utilizing thermoplastic plastics or thermosetting materials through a plastic molding die. The existing injection molding equipment is generally used for injection molding together with an injection molding machine matched with a mold, and in this way, one injection molding equipment can only inject plastic products corresponding to the appearance of the mold. When different plastic products need to be injected, different molds need to be replaced.

In a patent CN 201711418746-injection molding processing mold, a disengagement-preventing piece is adopted between a lower mold base and an injection molding cavity to be matched with a disengagement-preventing part for disengagement prevention, and the lower mold base and the disengagement-preventing part are not completely in a dead-locking state, so that the lower mold base is convenient to disassemble and assemble; and set up the setting of dismouting device, by the state fast switch of grafting anticreep to the state that breaks away from between steerable anticreep piece and the anticreep portion to be convenient for the die holder can be taken out by moulding plastics the chamber fast, need not to prize the die holder by force, the die holder is not fragile, long service life.

Although the dismouting is carried out the die holder that above-mentioned patent can be convenient, when the raw materials of moulding plastics pours into the mould into through the pipe of moulding plastics, because the raw materials of moulding plastics's heat dissipation probably leads to the raw materials of moulding plastics to block up the pipe of moulding plastics, simultaneously current injection moulding device all uses the mould directly to mould plastics, when changing the mould, only need with the mould follow mould fixing device dismantle can.

Disclosure of Invention

The invention aims to solve the problems and designs a device for quickly and intelligently processing the injection mold.

The device comprises a base, wherein an intelligent control device is arranged in the base, a mold fixing device is arranged on the base, an upper mold device and a lower mold device are mounted on the mold fixing device, the upper mold device and the lower mold device are fixed by the base through the mold fixing device, the temperature of injection molding raw materials and the connection of injection molding pipelines are controlled through the intelligent control device, so that the upper mold device and the lower mold device are rapidly replaced, a controller is arranged outside the base, and a control signal output end of the controller is electrically connected with the intelligent control device and the mold fixing device.

The intelligent control device comprises a circular groove arranged at the center of the lower surface of a base, an annular stop block arranged at the center of the inner part of the circular groove and movably connected with the circular groove, a sealing groove arranged at the center of the outer side surface of the annular stop block, a sealing gasket arranged in the sealing groove and movably connected with the circular groove, a connecting circular pipe arranged above the annular stop block, an annular pad arranged at the upper end of the outer side surface of the connecting circular pipe, a miniature electric telescopic rod arranged below the annular stop block, the telescopic end of the miniature electric telescopic rod fixedly connected with the annular stop block, a pipe connecting groove arranged at the telescopic end of the miniature electric telescopic rod, a raw material inlet pipe groove arranged on the lower surface of the base, a heat insulating pad arranged in the raw material inlet pipe groove, an annular electric heating sheet arranged on the heat insulating pad, a raw material inlet pipe arranged in the annular electric heating sheet, and a raw, the raw material is advanced the pipe and is located the pipe receiving groove, installs sealed fender lid on the base lower surface, installs sealed boss on the sealed fender lid, and sealed boss advances pipe groove swing joint with the raw material, installs sealed round platform on the sealed fender lid, sealed round platform and circular slot swing joint.

The die fixing device comprises a base, wherein a fixing groove is formed in the upper surface of the base, eight fixing holes are formed in the side surface inside the fixing groove, every two fixing holes are located on one side surface of the fixing groove, the two fixing holes are located in the two sides of the center of the side surface of the fixing groove respectively, a small electric telescopic rod is installed in each fixing hole, a die fixing rod is installed at the telescopic end of each small electric telescopic rod, an annular positioning ring is movably installed below the inner portion of the fixing groove, and a handrail is installed on the upper surface of the annular positioning ring.

Go up lower mould device and include movable mounting in the annular positioning circle and have the die holder, it has feed through hole to open on the die holder lower surface, feed through hole and connection pipe swing joint, die holder top movable mounting has the upper die base, upper die base upper surface four corners department opens there is the fixed slot, fixed slot and outside upper die base elevating gear swing joint, it has the bolt groove to open on the upper die base left and right sides side surface, the bolt groove communicates with each other with the fixed slot, the bolt groove is located the center department of fixed slot, powerful magnet one is installed to bolt inslot portion one end, bolt inslot portion movable mounting has round bolt, powerful magnet two is installed to round bolt one end, powerful magnet two is opposite with powerful magnet magnetism, the annular lasso is installed to the round bolt other.

The annular positioning ring is provided with a plurality of annular positioning rings with different inner ring sizes, and the annular positioning rings can be replaced according to the size of the used lower die holder and are used for positioning the lower die holder.

The outer upper die base lifting device is provided with a bolt hole corresponding to the round bolt, the upper die base enables the round bolt to be inserted into the bolt hole by inserting the round bolt into the bolt groove, and the upper die base is fixed into the upper die base lifting device.

The raw material inlet pipe is fixedly connected with an external hot melting device on an injection molding machine.

The control signal output end of the controller is electrically connected with the miniature electric telescopic rod, the annular electric heating sheet and the small electric telescopic rod.

The device for rapidly and intelligently processing the injection mold is manufactured by the technical scheme, and through the device, the intelligent control device is used, the raw material feeding pipe is heated by using the annular electric heating sheet, so that the injection raw material is ensured to be at constant high temperature in the raw material feeding pipe, the raw material feeding pipe is prevented from being blocked too quickly by cooling the injection raw material, meanwhile, the mold can be rapidly fixed by using the mold fixing device, the accurate positioning of the mold can be ensured by using different annular positioning rings, the mold can be rapidly fixed and disassembled, the injection raw material can easily enter the mold through the upper mold device and the lower mold device, meanwhile, the upper mold base can be rapidly and simply fixed with the upper mold base lifting device, the manual operation is reduced, the device is simple in structure and convenient to operate.

Drawings

FIG. 1 is a schematic structural diagram of a rapid and intelligent device for mold injection molding according to the present invention;

FIG. 2 is a schematic diagram of the intelligent control device of the present invention;

FIG. 3 is a schematic view of the seal flap of the present invention;

FIG. 4 is a side view of the seal flap of the present invention;

FIG. 5 is a schematic view of the annular cage of the present invention;

FIG. 6 is a schematic view of the upper die base of the present invention;

FIG. 7 is a schematic view of the controller of the present invention;

in the figure, 1, a base; 2. a controller; 3. a circular groove; 4. an annular stop block; 5. sealing the groove; 6. a gasket; 7. a connecting circular pipe; 8. an annular pad; 9. a miniature electric telescopic rod; 10. a pipe connecting groove; 11. feeding the raw materials into a pipe groove; 12. a heat-insulating pad; 13. an annular electric heating plate; 14. feeding the raw materials into a pipe; 15. sealing the blocking cover; 16. sealing the boss; 17. sealing the round table; 18. fixing the groove; 19. a fixing hole; 20. a small electric telescopic rod; 21. an annular positioning ring; 22. a handrail; 23. a lower die holder; 24. a feed through hole; 25. an upper die holder; 26. fixing grooves; 27. a latch slot; 28. a strong magnet I; 29. a round bolt; 30. a strong magnet II; 31. an annular collar; 32. and (5) fixing a rod on the mold.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-7, in this embodiment:

firstly, mounting a base 1 on an injection molding machine, and connecting a raw material inlet pipe 14 with a hot melting device on the injection molding machine;

when a mold needs to be installed, the controller 2 is controlled to control the small electric telescopic rod 20 to start to contract, the small electric telescopic rod 20 contracts to drive the mold fixing rod 32 to contract to the minimum position, at the moment, the annular positioning ring 21 corresponding to the lower mold seat 23 and the upper mold seat 25 to be installed is placed in the fixing groove 18 on the base 1, the lower mold seat 23 and the upper mold seat 25 to be used are placed in the annular positioning ring 21, at the moment, the annular positioning ring 21 fixes the lower mold seat 23 in the fixing groove 18, at the moment, the controller 2 controls the small electric telescopic rod 20 to start to extend, the small electric telescopic rod 20 extends out to fix the mold fixing rod 32 on the lower mold seat 23, so that the lower mold seat 23 is firmly fixed on the base, the stability of the lower mold seat 23 is kept, at the moment, the controller 2 controls the micro electric telescopic rod 9 to start to work, the micro electric telescopic rod 9 extends out, the connecting circular pipe 7 is inserted into, connecting the connecting circular tube 7 with the lower die holder 23;

at the moment, the upper die holder lifting device on the injection molding machine is lowered, so that the fixed rod on the upper die holder lifting device is inserted into the fixed groove 26, after the fixed rod is inserted into the fixed groove 26, the round bolt 29 is manually inserted into the bolt groove 27, the round bolt 29 is inserted into the bolt groove 27 and simultaneously penetrates through the bolt hole on the fixed rod, meanwhile, the round bolt 29 is fixed in the bolt groove by the mutual attraction of the strong magnet two 30 on the round bolt 29 and the strong magnet one 28 in the bolt groove 27, and at the moment, the upper die holder 25 is fixed on the upper die holder lifting device;

at the moment, the injection molding machine can start to perform injection molding, the hot melting device on the injection molding machine melts the injection molding raw materials, the melted injection molding raw materials enter the connecting circular tube 7 through the raw material inlet tube 14 and then are injected into the lower die holder 23 through the connecting circular tube 7 to perform injection molding, meanwhile, the controller 2 controls the annular electric heating sheet 13 to start to work, the annular electric heating sheet 13 heats the raw material inlet tube 14, so that the raw material inlet tube 14 is kept at a constant temperature, and the injection molding raw materials in the raw material inlet tube 14 are prevented from being radiated and condensed to block the raw material inlet tube 14;

when the mould needs to be replaced, the whole device is controlled to stop working earlier, the controller 2 is used for controlling the miniature electric telescopic rod 9 to shrink, the connecting circular tube 7 is separated from the lower die holder 23, the small electric telescopic rod 20 is controlled to shrink again, the mould fixing rod 32 is shrunk, the external device is used for detaching the mould and then detaching the annular positioning ring 21 through the manual control handrail 22, the operation is repeated again, and the new lower die holder 23, the upper die holder 25 and the annular positioning ring 21 are installed on the base 1.

Through the operation, advance the pipe 14 with the raw materials and set up in base 1, can guarantee the raw materials and advance the security of pipe, when dismantling the mould, the raw materials advances the dismantlement that pipe 14 can not influence the mould, it advances pipe 14 to heat the raw materials through annular electric heating plate 13 simultaneously, can guarantee the temperature of the intraductal raw materials of moulding plastics of raw materials advancing, prevent that the raw materials from advancing the pipe and appearing the jam condition, rethread annular position circle 21 carries out the location and the fixing of die holder 23, make things convenient for the installation of die holder 23, the process that makes the change mould is more simple and convenient, and can make the simple swift fixed of upper die holder elevating gear of upper die holder and injection molding machine through round bolt 29, and convenient for operation is simple.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A device for fast and intelligently processing injection molding of a mold comprises a base (1) and is characterized in that an intelligent control device is arranged inside the base (1), a mold fixing device is arranged on the base (1), an upper mold device and a lower mold device are installed on the mold fixing device, the upper mold device and the lower mold device are fixed by the base (1) through the mold fixing device, the temperature of injection molding raw materials and the connection of injection molding pipelines are controlled through the intelligent control device, so that the upper mold device and the lower mold device are quickly replaced, a controller (2) is arranged outside the base (1), and a control signal output end of the controller (2) is electrically connected with the intelligent control device and the mold fixing device; the intelligent control device comprises a base (1), a circular groove (3) is formed in the center of the lower surface of the base (1), an annular stop block (4) is installed in the center of the inner portion of the circular groove (3), the annular stop block (4) is movably connected with the circular groove (3), a sealing groove (5) is formed in the center of the outer side surface of the annular stop block (4), a sealing gasket (6) is installed in the sealing groove (5), the sealing gasket (6) is movably connected with the circular groove (3), a connecting circular tube (7) is installed above the annular stop block (4), an annular gasket (8) is installed at the upper end of the outer side surface of the connecting circular tube (7), a miniature electric telescopic rod (9) is installed below the annular stop block (4), the telescopic end of the miniature electric telescopic rod (9) is fixedly connected with the annular stop block (4), a pipe receiving groove (10) is formed in the telescopic end of the miniature electric telescopic rod, install heat preservation pad (12) in raw materials advances tub groove (11), install annular electric heating plate (13) on heat preservation pad (12), it advances pipe (14) to install raw materials in annular electric heating plate (13), the raw materials advances pipe (14) and inserts in connecting pipe (7), the raw materials advances pipe (14) and is connected the sealed swing joint of pipe (7), the raw materials advances pipe (14) and is located and connects tub groove (10), install sealed fender lid (15) on base (1) lower surface, install sealed boss (16) on sealed fender lid (15), sealed boss (16) and raw materials advance tub groove (11) swing joint, install sealed round platform (17) on sealed fender lid (15), sealed round platform (17) and circular slot (3) swing joint.

2. The device for rapidly and intelligently processing the injection mold according to claim 1, wherein the mold fixing device comprises a base (1), wherein a fixing groove (18) is formed in the upper surface of the base (1), eight fixing holes (19) are formed in the inner side surface of the fixing groove (18), every two fixing holes (19) are formed in one side surface of the fixing groove (18), the two fixing holes (19) are respectively formed in two sides of the center of the side surface of the fixing groove (18), a small electric telescopic rod (20) is installed in each fixing hole (19), a mold fixing rod (32) is installed at the telescopic end of each small electric telescopic rod (20), an annular positioning ring (21) is movably installed below the inner part of the fixing groove (18), and a handrail (22) is installed on the upper surface of the annular positioning ring (21).

3. The device for the injection molding of the mold, according to claim 1, wherein the upper and lower mold devices comprise an annular positioning ring (21) in which a lower mold base (23) is movably mounted, a feeding through hole (24) is formed in the lower surface of the lower mold base (23), the feeding through hole (24) is movably connected with a connecting circular tube (7), an upper mold base (25) is movably mounted above the lower mold base (23), fixing grooves (26) are formed in four corners of the upper surface of the upper mold base (25), the fixing grooves (26) are movably connected with an external upper mold base lifting device, pin grooves (27) are formed in the side surfaces of the left side and the right side of the upper mold base (25), the pin grooves (27) are communicated with the fixing grooves (26), the pin grooves (27) are located at the center of the fixing grooves (26), a strong magnet I (28) is mounted at one end inside the pin grooves (27), a round pin (29) is movably mounted inside the pin, one end of the round bolt (29) is provided with a strong magnet II (30), the magnetism of the strong magnet II (30) is opposite to that of the strong magnet I (28), and the other end of the round bolt (29) is provided with an annular ferrule (31).

4. The device for the injection molding of the mold according to claim 3, wherein the annular retainer ring (21) is provided with a plurality of annular retainer rings (21) having different inner ring sizes, and the annular retainer rings (21) can be replaced according to the size of the lower mold base (23) to be used for positioning the lower mold base (23).

5. The device for the injection molding of the mold according to claim 3, wherein the outer upper mold base lifting device is provided with a pin hole corresponding to the round pin (29), and the upper mold base (25) fixes the upper mold base (25) to the upper mold base lifting device by inserting the round pin (29) into the pin hole and inserting the round pin (29) into the pin groove.

6. The device for rapidly and intelligently processing the injection mold as claimed in claim 1, wherein the raw material inlet pipe (14) is fixedly connected with a hot melting device on an external injection molding machine.

7. The device for the injection molding of the mold according to claim 1, wherein the control signal output end of the controller (2) is electrically connected to the micro electric telescopic rod, the annular electric heating plate and the small electric telescopic rod.