CN109551705B

CN109551705B - Plastic integrated forming die

Info

Publication number: CN109551705B
Application number: CN201811416496.5A
Authority: CN
Inventors: 万书斌; 李卫华; 王守勇; 罗涛; 孙岩志
Original assignee: Yantai Engineering and Technology College
Current assignee: Ningbo Donghai Plastic Co ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2020-11-24
Anticipated expiration: 2038-11-26
Also published as: CN109551705A

Abstract

The invention discloses a plastic integrated forming die, and belongs to the field of plastic dies. A plastic integrated forming die comprises a plastic outlet machine, a feeding machine, a deformation die and an adjusting arm; the plastic discharging machine comprises a case, a heater and a pressure pump, the heater and the pressure pump are fixedly arranged in the case, the feeder is fixedly arranged at the upper end of the case and is connected with a heater pipe, the bottom end of the heater is fixedly connected with a plastic discharging pipe, the other end of the plastic discharging pipe is fixedly connected with the pressure pump, the outer surface of the plastic discharging pipe is fixedly connected with a heat preservation pipe, and the outer side of the heat preservation pipe is fixedly connected with a spray head; in the production process of conventional plastic products, each product needs to be opened independently, so that the production cost is high.

Description

Plastic integrated forming die

Technical Field

The invention relates to the field of plastic molds, in particular to a plastic integrated forming mold.

Background

A combined plastic mould for compression moulding, extrusion moulding, injection moulding, blow moulding and low-foaming moulding mainly comprises a female mould with a variable cavity and consisting of a female mould combined substrate, a female mould component and a female mould combined clamping plate, and a male mould with a variable core and consisting of a male mould combined substrate, a male mould component, a male mould combined clamping plate, a cavity cut-off component and a side cut-off combined plate. And the coordination change of the male die, the female die and the auxiliary forming system of the die. Can process series plastic parts with different shapes and sizes. The plastic processing industry is associated with plastic molding machines that impart tools of complete configuration and precise dimensions to plastic articles. The existing plastic forming die is mostly single, and a die needs to be opened again when a plastic product is not produced.

Disclosure of Invention

The invention aims to provide an integrated forming die capable of changing shapes, and provides a plastic integrated forming die.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plastic integrated forming die comprises a plastic outlet machine, a feeding machine, a deformation die and an adjusting arm; the plastic outlet machine comprises a case, a heater and a pressure pump, the heater and the pressure pump are fixedly arranged in the case, the feeder is fixedly arranged at the upper end of the case, the feeder is connected with a heater pipe, the bottom end of the heater is fixedly connected with a plastic outlet pipe, the other end of the plastic outlet pipe is fixedly connected with the pressure pump, the outer surface of the plastic outlet pipe is fixedly connected with a heat preservation pipe, the outer side of the heat preservation pipe is fixedly connected with a spray head, the spray head is fixedly arranged on the outer surface of the case, the deformation mold is movably connected with the case, the adjusting arm is movably connected with the upper side of the outer surface of the case, the deformation mold is fixedly connected with the adjusting arm, the other end of the adjusting arm is fixedly connected with a main control box, the main control box is fixedly connected with a cooling pipe, and the deformation mold is provided with a water inlet and a water outlet, the water inlet and the water outlet are fixedly connected with a pipeline, the pipeline is positioned in the outer surface of the deformation mold, a branch pipe is fixedly connected between the water inlet and the cooling pipe, and an electromagnetic valve is fixedly installed on the branch pipe.

Preferably, the deformation mould include exterior sheathing, first module and second module, first module fixed mounting in the inside left side of exterior sheathing, second module fixed mounting on the inside right side of exterior sheathing, first module and second module meshing be connected, the equal fixed mounting in both sides of first module and second module have coupling assembling, first module and second module pass through coupling assembling interconnect swing joint, the four corners department fixed mounting of exterior sheathing have corner spare, adjusting arm and corner spare fixed connection, corner spare between fixed mounting have a hinge, the deformation mould can make the mould warp, saves the manufacturing cost of drawing the patterns again.

Preferably, the adjustment arm include main track, main slider and hydraulic press, main slider movable mounting in zhu orbital inside, the basal surface of main slider be provided with vice slide rail, vice slide rail in movable mounting have vice slider, the top fixed mounting of vice slider have the motor, the border meshing of motor and vice slide rail be connected, the basal surface fixed connection of upper end and vice slider of hydraulic press, the both sides fixed mounting of vice slider have the telescopic link, telescopic link and corner spare fixed connection, the setting of adjustment arm can be adjusted and is out of shape the mould.

Preferably, the surface upside of quick-witted case be provided with the spread groove, main track and spread groove swing joint, main track's the other end and master control case swing joint, the surface of quick-witted case on still be provided with the seal groove, seal groove and exterior sheathing phase-match, the four corners department fixed mounting of seal groove have the reference column, the leftmost fixed mounting of exterior sheathing have the location to detain, reference column and location detain the phase-match, swing joint is convenient for the change of mould between quick-witted case and the deformation mould.

Preferably, the upper surface fixed mounting of master control case have a mainboard, the inside of master control case be provided with the water storage chamber, the basal surface fixed mounting of master control case have a main valve, main valve and cooling tube fixed connection, the mainboard be connected with feeder, force (forcing) pump, motor, hydraulic press and solenoid valve electricity respectively, the setting of master control case is mainly the work of the controlling means of being convenient for.

Compared with the prior art, the invention provides a plastic integrated forming die, which has the following beneficial effects:

1. when the plastic integrated forming die is used, firstly, plastic particles are poured into the feeder, the feeder conveys the plastic particles into the heater to be heated at high temperature, the heater heats the plastic particles into hot fluid and conveys the hot fluid to the plastic outlet pipe, the pressure pump at the bottom in the case pressurizes the plastic outlet pipe, the hot fluid is conveyed into the heat preservation pipe, the heat preservation pipe insulates the hot fluid to prevent the hot fluid from being cooled and hardened, the hot fluid is conveyed into the deformation die by the spray head, the cavity in the deformation die is slowly filled with the hot fluid after the hot fluid enters the deformation die to form a shape to be processed, at the moment, the main control box controls the electromagnetic valve on the branch pipe to be opened, cooling water enters the branch pipe from the cooling pipe and then flows into the outer surface of the deformation die from the water inlet, finally, removing operation is carried out through a water outlet, cooling water is used for cooling the deformation die in the whole process, hot fluid in the deformation die is quickly hardened, the adjustment arm controls the deformation die to open towards two sides after the hot fluid is hardened, the produced plastic product is discharged, the deformation die is closed after the plastic product is discharged, and production operation is repeated;

2. the plastic integrated forming die is characterized in that a deformation die is arranged, the deformation die is mainly divided into an outer template, a first module and a second module, the outer template is divided into a left part and a right part, the two parts are meshed with each other and connected, the first module and the second module are arranged inside the left outer template and the right outer template, the deformation die is integrally formed by splicing a plurality of outer templates, the first module and the second module, the deformation die needs to play a certain adjusting role, a hinge is arranged to be connected between the outer templates, the first module and the second module are connected with each other through a connecting component, the connecting component is a flexible sealing plate, in the reproduction process, a main sliding block on an adjusting arm is moved to the leftmost side on a main rail, the deformation die is attached to a case, and the positions of different auxiliary sliding blocks on auxiliary sliding rails are adjusted through a motor, the position arrangement of the auxiliary sliding block on the auxiliary sliding rail forms the deformed shape of the deformation mold, then the plastic injection machine is controlled to inject plastic into the deformation mold, after plastic hot fluid is cooled, a hydraulic press of a control part works, the hydraulic press controls telescopic rods on two sides to open, the telescopic rods drive the outer template, the first module and the second module to move towards two sides, and a product is demoulded;

3. according to the plastic integrated forming die, due to the fact that the sealing groove and the main control box are arranged, once plastic hot fluid is cooled, the plastic hot fluid is hardened and the quality of a product is affected, so that key structures such as nozzles need to be checked or replaced frequently, the connecting groove and the sealing groove are arranged, the case is movably connected with the main track through the connecting groove, the sealing groove is movably connected with the deformation die, in order to avoid connecting errors between the sealing groove and the deformation die, positioning columns are fixedly arranged at four corners of the sealing groove and are movably connected with positioning buckles on the deformation die; the main control box is internally provided with the water storage cavity, cooling water is injected into the cooling pipe through the water storage cavity, when the cooling function needs to be manually closed in case of emergency, a user can close a main valve on the cooling pipe to cut off the supply of the cooling water, and the temperature in the plastic discharging machine is high, so that the mainboard is fixedly arranged on the main control box and can respectively control the feeding machine, the pressure pump, the motor, the hydraulic press and the electromagnetic valve to work.

Drawings

Fig. 1 is a schematic structural view of an integrated plastic molding mold according to the present invention;

FIG. 2 is a cross-sectional view of a plastic-molding machine of the plastic integrated-molding mold according to the present invention;

FIG. 3 is a side view of a plastic integrated molding die set according to the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a schematic structural view of an outer mold plate of the plastic integrated molding mold according to the present invention;

FIG. 6 is a schematic structural diagram of a case surface of a plastic integrated molding die according to the present invention;

fig. 7 is a schematic structural diagram of a main control box of a plastic integrated molding die provided by the invention.

In the figure: 1. discharging the plastic material out of the plastic machine; 2. deforming the mold; 3. a feeder; 4. an adjusting arm; 5. a master control box; 6. a connecting assembly; 7. a hinge; 8. a cooling tube; 9. a branch pipe; 10. an electromagnetic valve; 11. a water outlet; 12. positioning buckles; 13. connecting grooves; 14. a chassis; 15. a heater; 16. discharging the plastic pipe; 17. a pressure pump; 18. a heat preservation pipe; 19. a spray head; 20. an outer template; 21. a first module; 22. a second module; 23. a main track; 24. a main slider; 25. a motor; 26. an auxiliary slide rail; 27. a sub slider; 28. a hydraulic press; 29. a telescopic rod; 30. a corner piece; 31. a positioning column; 32. a sealing groove; 33. a water storage cavity; 34. a main board; 35. a main valve; 36. a water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The specific implementation case is as follows:

example 1: referring to fig. 1-2, the plastic integrated forming die comprises a plastic outlet machine 1, a feeding machine 3, a deformation die 2 and an adjusting arm 4; the plastic discharging machine 1 comprises a case 14, a heater 15 and a pressure pump 17, the heater 15 and the pressure pump 17 are fixedly arranged inside the case 14, the feeder 3 is fixedly arranged at the upper end of the case 14, the feeder 3 is connected with the heater 15 through a pipe, the bottom end of the heater 15 is fixedly connected with a plastic discharging pipe 16, the other end of the plastic discharging pipe 16 is fixedly connected with the pressure pump 17, the outer surface of the plastic discharging pipe 16 is fixedly connected with a heat preservation pipe 18, the outer side of the heat preservation pipe 18 is fixedly connected with a spray head 19, the spray head 19 is fixedly arranged on the outer surface of the case 14, the deformation mold 2 is movably connected with the case 14, the adjusting arm 4 is movably connected with the upper side of the outer surface of the case 14, the deformation mold 2 is fixedly connected with the adjusting arm 4, the other end of the adjusting arm 4 is fixedly connected with a main control box 5, the main control box 5 is fixedly connected with a cooling pipe 8, the deformation mold 2, the pipeline is positioned in the outer surface of the deformation mould 2, a branch pipe 9 is fixedly connected between the water inlet 36 and the cooling pipe 8, and an electromagnetic valve 10 is fixedly arranged on the branch pipe 9.

When the plastic integrated forming die is used, the feeding machine 3 and the plastic discharging machine 1 are arranged, plastic particles are firstly poured into the feeding machine 3, the feeding machine 3 conveys the plastic particles into the heating machine 15 for high-temperature heating, the heating machine 15 heats the plastic particles into hot fluid and conveys the hot fluid to the plastic discharging pipe 16, the pressurizing pump 17 at the bottom in the machine box 14 pressurizes the plastic discharging pipe 16, the hot fluid is conveyed into the heat preservation pipe 18, the heat preservation pipe 18 carries out heat insulation treatment on the hot fluid to prevent the hot fluid from being cooled and hardened, the hot fluid is conveyed into the deformation die 2 through the spray head 19, the hot fluid enters the deformation die 2 and then slowly fills the cavity inside to form the shape to be processed, at the moment, the main control box 5 controls the electromagnetic valve 10 on the branch pipe 9 to be opened, cooling water enters the branch pipe 9 through the cooling pipe 8, and then the hot fluid flows into the outer surface of the deformation mold 2 through the water inlet 36, and finally the removal operation is carried out through the water outlet 11, cooling water is used for cooling the deformation mold 2 in the whole process, so that the hot fluid in the deformation mold 2 is quickly hardened, the adjustment arm 4 controls the deformation mold 2 to open towards two sides after the hardening, the produced plastic product is discharged, the deformation mold 2 is closed after the plastic product is discharged, the production operation is repeated, and through the arrangement, the production operation can be normally carried out, the operability of the deformation mold 2 is high, and the production is convenient.

Example 2: referring to fig. 3 to 5, the basic difference between the first and second modules in embodiment 1 is that the deformable mold 2 includes an outer mold plate 20, a first module 21 and a second module 22, the first module 21 is fixedly installed on the left side inside the outer mold plate 20, the second module 22 is fixedly installed on the right side inside the outer mold plate 20, the first module 21 is engaged with the second module 22, connecting assemblies 6 are fixedly installed on both sides of the first module 21 and the second module 22, the first module 21 and the second module 22 are movably connected with each other through the connecting assemblies 6, corner pieces 30 are fixedly installed at four corners of the outer mold plate 20, the adjusting arms 4 are fixedly connected with the corner pieces 30, and hinges 7 are fixedly installed between the corner pieces 30.

The adjusting arm 4 comprises a main rail 23, a main slider 24 and a hydraulic press 28, the main slider 24 is movably mounted inside the track of the red rail, the bottom surface of the main slider 24 is provided with an auxiliary sliding rail 26, an auxiliary slider 27 is movably mounted in the auxiliary sliding rail 26, a motor 25 is fixedly mounted at the top end of the auxiliary slider 27, the motor 25 is meshed with the edge of the auxiliary sliding rail 26, the upper end of the hydraulic press 28 is fixedly connected with the bottom surface of the auxiliary slider 27, telescopic rods 29 are fixedly mounted on two sides of the auxiliary slider 27, and the telescopic rods 29 are fixedly connected with corner pieces 30.

The plastic integrated forming mold is characterized in that a deformation mold 2 is arranged, the deformation mold 2 is mainly divided into an outer template 20, a first module 21 and a second module 22, the outer template 20 is divided into a left part and a right part, the two parts are meshed and connected with each other, the first module 21 and the second module 22 are arranged inside the left outer template 20 and the right outer template 20, the deformation mold 2 is integrally formed by splicing a plurality of outer templates 20, the first module 21 and the second module 22, the deformation mold 2 needs to play a certain adjusting role, a hinge 7 is arranged to be connected between the outer templates 20, the first module 21 and the second module 22 are connected with each other through a connecting component 6, the connecting component 6 is a flexible sealing plate, in the reproduction process, firstly, a main sliding block 24 on an adjusting arm 4 is moved to the leftmost side on a main rail 23, the deformation mold 2 is attached to a case 14, the position of different auxiliary sliding blocks 27 on the auxiliary sliding rails 26 is adjusted through the motor 25, the position arrangement of the auxiliary sliding blocks 27 on the auxiliary sliding rails 26 forms the deformed shape of the deformation mold 2, then the injection molding machine 1 is controlled to inject the plastic into the deformation mold 2, after plastic hot fluid is cooled, part of the hydraulic press 28 is controlled to work, the hydraulic press 28 controls the expansion rods 29 on the two sides to be opened, the expansion rods 29 drive the outer template 20, the first module 21 and the second module 22 to move towards the two sides, so that the product is demoulded, and due to the fact that the stress of the deformation mold 2 is large, the corner pieces 30 are fixedly installed on the outer template 20 to play a reinforcing role.

Example 3: referring to fig. 6 to 7, the difference of the embodiment 1 is that the upper side of the outer surface of the case 14 is provided with the connecting groove 13, the main rail 23 is movably connected with the connecting groove 13, the other end of the main rail 23 is movably connected with the main control box 5, the outer surface of the case 14 is further provided with a sealing groove 32, the sealing groove 32 is matched with the outer formwork 20, four corners of the sealing groove 32 are fixedly provided with positioning columns 31, the leftmost side of the outer formwork 20 is fixedly provided with positioning buckles 12, and the positioning columns 31 are matched with the positioning buckles 12.

The upper surface of the main control box 5 is fixedly provided with a main board 34, the inside of the main control box 5 is provided with a water storage cavity 33, the bottom surface of the main control box 5 is fixedly provided with a main valve 35, the main valve 35 is fixedly connected with the cooling pipe 8, and the main board 34 is respectively and electrically connected with the feeder 3, the booster pump 17, the motor 25, the hydraulic press 28 and the electromagnetic valve 10.

According to the plastic integrated forming die, by arranging the sealing groove 32 and the main control box 5, as the plastic hot fluid is hardened once cooled and affects the quality of a product, the key structures such as a nozzle and the like need to be checked or replaced frequently, the connecting groove 13 and the sealing groove 32 are arranged, the case 14 is movably connected with the main track 23 by arranging the connecting groove 13, the sealing groove 32 is movably connected with the deformation die 2, in order to avoid connecting errors between the sealing groove 32 and the deformation die 2, positioning columns 31 are fixedly arranged at four corners of the sealing groove 32, and the positioning columns 31 are movably connected with the positioning buckles 12 on the deformation die 2; the water storage cavity 33 is arranged in the main control box 5, cooling water is injected into the cooling pipe 8 through the water storage cavity 33, when the cooling function needs to be manually closed in emergency, a user can close the main valve 35 on the cooling pipe 8 to cut off the supply of the cooling water, the main board 34 is fixedly arranged on the main control box 5 because the temperature in the plastic outlet machine 1 is high, and in order to avoid the damage to the main board 34 caused by high temperature, the main board 34 can respectively control the feeding machine 3, the pressure pump 17, the motor 25, the hydraulic press 28 and the electromagnetic valve 10 to work, and through the arrangement, the automatic production can be automatically carried out through the automatic feeding device of the invention

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a plastics integration forming die, includes out and moulds machine (1) and feeder (3), its characterized in that: the device also comprises a deformation die (2) and an adjusting arm (4); the plastic discharging machine (1) comprises a case (14), a heater (15) and a pressure pump (17), the heater (15) and the pressure pump (17) are fixedly installed inside the case (14), the feeder (3) is fixedly installed at the upper end of the case (14), the feeder (3) is connected with the heater (15) through a pipe, the bottom end of the heater (15) is fixedly connected with a plastic discharging pipe (16), the other end of the plastic discharging pipe (16) is fixedly connected with the pressure pump (17), the outer surface of the plastic discharging pipe (16) is fixedly connected with a heat preservation pipe (18), the outer side of the heat preservation pipe (18) is fixedly connected with a spray head (19), the spray head (19) is fixedly installed on the outer surface of the case (14), the deformation mold (2) is movably connected with the case (14), and the adjusting arm (4) is movably connected with the upper side of the outer surface of the case (14), the deformation mold (2) is fixedly connected with the adjusting arm (4), the other end of the adjusting arm (4) is fixedly connected with a main control box (5), the main control box (5) is fixedly connected with a cooling pipe (8), a water inlet (36) and a water outlet (11) are arranged on the deformation mold (2), a pipeline is fixedly connected between the water inlet (36) and the water outlet (11), the pipeline is positioned in the outer surface of the deformation mold (2), a branch pipe (9) is fixedly connected between the water inlet (36) and the cooling pipe (8), and an electromagnetic valve (10) is fixedly installed on the branch pipe (9);

the deformation mold (2) comprises an outer mold plate (20), a first module (21) and a second module (22), wherein the first module (21) is fixedly installed on the left side inside the outer mold plate (20), the second module (22) is fixedly installed on the right side inside the outer mold plate (20), the first module (21) is meshed with the second module (22) and connected with the first module (21), connecting assemblies (6) are fixedly installed on the two sides of the first module (21) and the second module (22), the first module (21) and the second module (22) are movably connected with each other through the connecting assemblies (6), corner pieces (30) are fixedly installed at four corners of the outer mold plate (20), adjusting arms (4) are fixedly connected with the corner pieces (30), and hinges (7) are fixedly installed between the corner pieces (30);

adjusting arm (4) include main track (23), main slider (24) and hydraulic press (28), main slider (24) movable mounting in the inside of main track (23), the basal surface of main slider (24) be provided with vice slide rail (26), vice slide rail (26) in movable mounting have vice slider (27), the top fixed mounting of vice slider (27) have motor (25), motor (25) be connected with the border meshing of vice slide rail (26), the basal surface fixed connection of upper end and vice slider (27) of hydraulic press (28), the both sides fixed mounting of vice slider (27) have telescopic link (29), telescopic link (29) and corner fitting (30) fixed connection.

2. The integrated plastic molding die of claim 1, wherein: the surface upside of quick-witted case (14) be provided with spread groove (13), main track (23) and spread groove (13) swing joint, the other end and master control case (5) swing joint of main track (23), the surface of machine case (14) on still be provided with seal groove (32), seal groove (32) and exterior sheathing (20) phase-match, the four corners department fixed mounting of seal groove (32) have reference column (31), the leftmost fixed mounting of exterior sheathing (20) have the location to detain (12), reference column (31) detain (12) phase-match with the location.

3. The integrated plastic molding die of claim 1, wherein: the upper surface fixed mounting of master control case (5) have mainboard (34), the inside of master control case (5) be provided with water storage chamber (33), the basal surface fixed mounting of master control case (5) have main valve (35), main valve (35) and cooling tube (8) fixed connection, mainboard (34) be connected with feeder (3), force (forcing) pump (17), motor (25), hydraulic press (28) and solenoid valve (10) electricity respectively.