CN111231221B

CN111231221B - Multifunctional injection molding machine capable of automatically inserting pieces

Info

Publication number: CN111231221B
Application number: CN202010147536.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Ruian Qiangliang Plastic Products Co ltd
Current assignee: Ruian qiangliang plastic products Co.,Ltd.
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-07-27
Anticipated expiration: 2040-03-05
Also published as: CN111231221A

Abstract

The invention discloses a multifunctional automatic insert injection molding machine which comprises a base, a spiral feeding barrel, a hopper and a driving mechanism, wherein the spiral feeding barrel is installed on a bolt above the base, the hopper is embedded above the spiral feeding barrel, the driving mechanism is installed at the right end of the spiral feeding barrel, a heating device is arranged on the outer surface of the spiral feeding barrel, a fixing plate is arranged at the left end of the spiral feeding barrel and welded on the upper surface of the base, a fixed mold is installed on the surface of the left side of the fixing plate through a bolt, a movable mold is arranged on the left side of the fixing mold, and ventilation openings are formed in the surfaces of the fixed mold and the movable mold. This but multi-functional automatic insert injection molding machine is provided with the vent, can improve the contact surface of mould surface and air through the design of vent to make it can carry out faster heat dissipation, still can install heat exchange tube or circulating pipe etc. in the vent as required simultaneously, realize the quick heat absorption to the mould.

Description

Multifunctional injection molding machine capable of automatically inserting pieces

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a multifunctional injection molding machine capable of automatically embedding.

Background

The injection molding machine is a machine-shaping machine which injects materials such as hard plastics into a mould again after hot melting, when the product is processed, sometimes an insert is required to be added into the product due to different used materials, so that the product and an injection molding part are fused and solidified into a whole, but the existing injection molding machine has some defects when in use:

1. when the existing injection molding machine is used for installing the insert, manual operation is mostly adopted for placing, the placing position of workers is prone to deviation, missing or wrong installation is prone to be caused by manual operation, labor force is increased, and using convenience and functionality of the device are reduced;

2. the mold of the existing injection molding machine has certain thickness when radiating, so that the time required for heat conduction and radiating is longer, the time required for cooling the mold is longer, and the working efficiency and the practicability of the device are reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original injection molding machine.

Disclosure of Invention

The invention aims to provide a multifunctional automatic insert injection molding machine, which solves the problems that the existing injection molding machine in the market adopts manual operation to place inserts when the inserts are installed, the placement position of workers is easy to deviate, and the existing injection molding machine needs longer time in the heat conduction and heat dissipation process due to certain thickness of a mold during heat dissipation.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional automatic insert injection molding machine comprises a base, a spiral feeding barrel, a hopper and a driving mechanism, wherein the spiral feeding barrel is mounted on a bolt above the base, the hopper is embedded above the spiral feeding barrel, the driving mechanism is mounted at the right end of the spiral feeding barrel, a heating device is arranged on the outer surface of the spiral feeding barrel, a fixed plate is arranged at the left end of the spiral feeding barrel and welded on the upper surface of the base, a fixed die is mounted on the surface of the left side of the fixed plate through a bolt, a movable die is arranged on the left side of the fixed die, ventilation openings are formed in the surfaces of the fixed die and the movable die, a mounting plate is arranged on the left side of the movable die, a hydraulic mechanism is connected to the left end of the mounting plate through a bolt, the hydraulic mechanism is mounted above the base through a bolt, and a mounting shell is embedded on the left side surface of the movable die, and the ejector pin has been run through to the inside of installation shell to the right-hand member of ejector pin is located the inside of movable mould, the left side of ejector pin is provided with the baffle, and the baffle welding is at the upper surface of base, the left side of movable mould is provided with deposits the shell, and the inside of depositing the shell is provided with the inserts main part to the lower extreme of depositing the shell runs through there is the movable block, the left end bolted connection of movable block has electric telescopic handle, and electric telescopic handle's left end screwed connection has the backup pad, and electric telescopic handle is connected through backup pad and mounting panel, the below of movable block is inlayed and is had the connecting block, and the inside of connecting block is provided with places the board to the outside of placing the board is provided with first spacing groove, first spacing groove is seted up at the left side surface of movable mould.

Preferably, the vent is through port column structure design, and the equidistant evenly distributed of vent is in the inside of fixed mould and movable mould.

Preferably, the right side surface of the movable mould is provided with a cavity, and the movable mould and the mounting plate are of a welding integrated structure.

Preferably, the surface of ejector pin inlays has the limiting plate, and the right side of limiting plate is provided with first reset spring to first reset spring nestification is in the surface of ejector pin.

Preferably, the ejector rod forms a telescopic structure through the space between the first return spring and the movable die, the highest point of the ejector rod is lower than that of the baffle, and the baffle and the base are of an integrated structure.

Preferably, the surface welding of depositing the shell has the connecting plate, and deposits the shell and be connected with movable mould and mounting panel through the connecting plate to deposit and constitute sliding structure from top to bottom between shell and the inserts main part.

Preferably, the movable block and deposit and constitute left right sliding structure between the shell, and the right-hand member of movable block is located the right side of connecting block to constitute the integral structure between connecting block and the movable block.

Preferably, the left side surface of placing the board bonds and has second reset spring, and places the board and pass through to constitute between second reset spring and the connecting block and control extending structure to the left side main view cross-section of placing the board is "L" shape structural design of falling.

Preferably, a second limiting groove is formed in the right side of the first limiting groove, a left-right sliding structure is formed between the second limiting groove and the movable block, and a left-right sliding structure is formed between the first limiting groove and the connecting block.

Compared with the prior art, the invention has the beneficial effects that: the multifunctional automatic insert injection molding machine;

(1) the automatic installation device is provided with a storage shell, a movable block and a placing plate, the insert main body can be sequentially pushed out of the storage shell through the cooperation of the movable block and the placing plate, and the placing plate can be contracted along the connecting block when the movable block pushes the insert main body into the cavity, so that the insert main body can completely enter the cavity, the automatic installation of the insert is realized, manual operation is not needed, the probability of installation dislocation is reduced, the workload of workers is reduced, and the functionality and the use convenience of the device are improved;

(2) be provided with the vent, can improve the contact surface of mould surface and air through the design of vent to make it can carry out faster heat dissipation, still can install heat exchange tube or circulating pipe etc. in with the vent as required simultaneously, realize the quick heat absorption to the mould, improve the cooling rate of device, thereby improve the work efficiency of device.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

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

FIG. 4 is a schematic view of the working structure of the movable block of the present invention;

FIG. 5 is a side view of the storage case of the present invention;

FIG. 6 is a schematic view of the main section structure of the movable mold of the present invention.

In the figure: 1. a base; 2. a screw feed barrel; 3. a hopper; 4. a drive mechanism; 5. a heating device; 6. a fixing plate; 7. fixing the mold; 8. a vent; 9. a movable mold; 901. a cavity; 10. mounting a plate; 11. a hydraulic mechanism; 12. mounting a shell; 13. a top rod; 1301. a limiting plate; 1302. a first return spring; 14. a baffle plate; 15. storing the shell; 1501. a connecting plate; 16. an insert body; 17. a movable block; 18. an electric telescopic rod; 19. a support plate; 20. connecting blocks; 21. placing the plate; 2101. a second return spring; 22. a first limit groove; 2201. a second limit groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a multifunctional automatic insert injection molding machine comprises a base 1, a spiral feeding cylinder 2, a hopper 3, a driving mechanism 4, a heating device 5, a fixing plate 6, a fixing mold 7, a ventilation opening 8, a movable mold 9, a mounting plate 10, a hydraulic mechanism 11, a mounting shell 12, an ejector rod 13, a baffle 14, a storage shell 15, an insert main body 16, a movable block 17, an electric telescopic rod 18, a support plate 19, a connecting block 20, a placing plate 21 and a first limiting groove 22, wherein the spiral feeding cylinder 2 is installed on the base 1 through a bolt, the hopper 3 is embedded above the spiral feeding cylinder 2, the driving mechanism 4 is installed at the right end of the spiral feeding cylinder 2, the heating device 5 is arranged on the outer surface of the spiral feeding cylinder 2, the fixing plate 6 is arranged at the left end of the spiral feeding cylinder 2, the fixing plate 6 is welded on the upper surface of the base 1, the fixing mold 7 is installed on the left surface of the fixing plate 6 through a bolt, a movable die 9 is arranged on the left side of the fixed die 7, ventilation openings 8 are formed in the surfaces of the fixed die 7 and the movable die 9, a mounting plate 10 is arranged on the left side of the movable die 9, a hydraulic mechanism 11 is bolted to the left end of the mounting plate 10, the hydraulic mechanism 11 is bolted to the upper side of the base 1, a mounting shell 12 is embedded in the left side surface of the movable die 9, an ejector rod 13 penetrates through the mounting shell 12, the right end of the ejector rod 13 is positioned in the movable die 9, a baffle plate 14 is arranged on the left side of the ejector rod 13, the baffle plate 14 is welded on the upper surface of the base 1, a storage shell 15 is arranged on the left side of the movable die 9, an insert main body 16 is arranged in the storage shell 15, a movable block 17 penetrates through the lower end of the storage shell 15, an electric telescopic rod 18 is bolted to the left end of the movable block 17, and a support plate 19 is connected to the left end of the electric telescopic rod 18, the electric telescopic rod 18 is connected with the mounting plate 10 through a support plate 19, a connecting block 20 is embedded below the movable block 17, a placing plate 21 is arranged inside the connecting block 20, a first limiting groove 22 is arranged on the outer side of the placing plate 21, and the first limiting groove 22 is formed in the left side surface of the movable die 9;

the ventilation openings 8 are in a through-hole-shaped structural design, the ventilation openings 8 are uniformly distributed in the fixed mold 7 and the movable mold 9 at equal intervals, the structural design can improve the contact area between the mold and air through the design of the ventilation openings 8, the subsequent cooling speed of the mold is improved, and meanwhile the ventilation openings 8 can also be matched with heat exchange tubes and circulating water for heat dissipation;

the right side surface of the movable mold 9 is provided with a cavity 901, and the movable mold 9 and the mounting plate 10 are of a welding integrated structure, and the structural design can drive the movable mold 9 to move through the movement of the mounting plate 10, so that the subsequent mold opening is realized;

a limiting plate 1301 is embedded on the surface of the ejector rod 13, a first return spring 1302 is arranged on the right side of the limiting plate 1301, the first return spring 1302 is embedded on the surface of the ejector rod 13, and the structural design facilitates ejection of the mold through the ejector rod 13 in the follow-up process, so that the mold can be taken out conveniently;

the ejector rod 13 forms a telescopic structure through the space between the first return spring 1302 and the movable mold 9, the highest point of the ejector rod 13 is lower than that of the baffle plate 14, the baffle plate 14 and the base 1 form an integrated structure, and the ejector rod 13 can be extruded through the baffle plate 14 by the structural design, so that the ejector rod extends out to eject the mold;

the connecting plate 1501 is welded on the surface of the storage shell 15, the storage shell 15 is connected with the movable die 9 and the mounting plate 10 through the connecting plate 1501, an up-and-down sliding structure is formed between the storage shell 15 and the insert main body 16, the insert main body 16 can be stored through the storage shell 15 due to the structural design, and automatic feeding of the insert main body 16 is facilitated;

a left-right sliding structure is formed between the movable block 17 and the storage shell 15, the right end of the movable block 17 is positioned on the right side of the connecting block 20, an integrated structure is formed between the connecting block 20 and the movable block 17, the insert main body 16 can be conveyed through the movement of the movable block 17 through the structural design, and the forgetting of manual operation is avoided;

a second return spring 2101 is bonded on the left side surface of the placing plate 21, the placing plate 21 forms a left-right telescopic structure through the second return spring 2101 and the connecting block 20, the left front section of the placing plate 21 is in an inverted L-shaped structural design, the insert main body 16 can be supported by the placing plate 21, and meanwhile, the subsequent placing plate 21 can be contracted without influencing the installation of the insert main body 16;

the second limit groove 2201 is formed in the right side of the first limit groove 22, a left-right sliding structure is formed between the second limit groove 2201 and the movable block 17, a left-right sliding structure is formed between the first limit groove 22 and the connecting block 20, the placing plate 21 can be shielded through the second limit groove 2201 by the structural design, the placing plate can be contracted, and meanwhile the insert main body 16 is conveyed into the cavity 901.

The working principle is as follows: when the multifunctional automatic insert injection molding machine is used, firstly, as shown in figures 1 and 3, raw materials are added into the spiral feeding barrel 2 through the hopper 3, the heating device 5 heats and preserves the heat of the materials in the spiral feeding barrel 2, the driving mechanism 4 works to drive the screw rod in the spiral feeding barrel 2 to rotate, the materials are extruded into the fixed mold 7 and the movable mold 9, and the raw materials are molded in the cavity 901 by combining with the figure 6, when the raw materials are cooled, the design of the ventilation opening 8 can improve the contact area between the fixed die 7 and the movable die 9 and the air, so that the heat can be dissipated more quickly, meanwhile, heat exchange pipes or circulating water pipes and the like can be arranged in the ventilation openings 8 according to requirements, so that the fixed die 7 and the movable die 9 can be quickly absorbed, the cooling speed of the device is increased, and the working efficiency of the device is improved;

after the mold is cooled, as shown in fig. 1, the hydraulic mechanism 11 can be controlled to contract, so that the movable mold 9 is pulled by the mounting plate 10 to move, and mold opening operation is performed, when the ejector rod 13 contacts the baffle 14, the ejector rod 13 stops moving and extrudes the first return spring 1302, so that the ejector rod 13 extends out of the movable mold 9, and the molded mold is ejected, and a mold is processed;

when the insert main body 16 is installed, as shown in fig. 2, 4 and 5, the electric telescopic rod 18 is controlled to contract, so that the electric telescopic rod pulls the movable block 17 to move, the movable block 17 moves to the left side of the storage shell 15, as shown in fig. 4, the placing plate 21 extends out under the action of the second return spring 2101, so that the insert main body 16 falls on the surface of the placing plate 21, the shape of the placing plate 21 can be designed according to the shape of the insert main body 16, for example, the placing plate 21 can be set into an arc shape when the insert main body 16 is in a cylindrical shape, then the electric telescopic rod 18 is controlled to extend out again, the insert main body 16 is sent into the movable cavity 901, as shown in fig. 3 and 6, after the insert main body 16 enters the cavity 901, the placing plate 21 is blocked under the action of the first limiting groove 22, and shrinks into the inside of the connecting block 20 along with the movement of the movable block 17, and at the same time, the movable block 17 sends out the insert main body 16 along the second limiting, the automatic installation of the insert main body 16 is realized, and the functionality and the practicability of the device are increased.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but multi-functional automatic insert injection molding machine, includes base (1), a screw feeding section of thick bamboo (2), hopper (3) and actuating mechanism (4), its characterized in that: the screw feeding cylinder (2) is mounted on the base (1) through bolts, the hopper (3) is inlaid above the screw feeding cylinder (2), the driving mechanism (4) is mounted at the right end of the screw feeding cylinder (2), the heating device (5) is arranged on the outer surface of the screw feeding cylinder (2), the fixing plate (6) is arranged at the left end of the screw feeding cylinder (2), the fixing plate (6) is welded on the upper surface of the base (1), the fixed die (7) is mounted on the surface of the left side of the fixing plate (6) through bolts, the movable die (9) is arranged on the left side of the fixing die (7), ventilation openings (8) are formed in the surfaces of the fixed die (7) and the movable die (9), the mounting plate (10) is arranged on the left side of the movable die (9), and the hydraulic mechanism (11) is connected to the left end of the mounting plate (10) through bolts, and a hydraulic mechanism (11) is mounted above the base (1) through a bolt, a mounting shell (12) is embedded on the left surface of the movable die (9), a push rod (13) penetrates through the mounting shell (12), the right end of the push rod (13) is positioned inside the movable die (9), a baffle (14) is arranged on the left side of the push rod (13), the baffle (14) is welded on the upper surface of the base (1), a storage shell (15) is arranged on the left side of the movable die (9), an insert main body (16) is arranged inside the storage shell (15), a movable block (17) penetrates through the lower end of the storage shell (15), an electric telescopic rod (18) is connected to the left end of the movable block (17) through a bolt, a support plate (19) is connected to the left end of the electric telescopic rod (18), and the electric telescopic rod (18) is connected to the support plate (19) through the support plate (19) and the mounting plate (10), the utility model discloses a welding structure, including ejector pin (13), movable block (17), connecting block (17) and connecting block (20), the inside of connecting block (20) is inlayed and is had connecting block (20), and the inside of placing plate (21) is provided with first spacing groove (22), the left side surface at activity mould (9) is seted up in first spacing groove (22), vent (8) are through port column structure design, and vent (8) equidistant evenly distributed is in the inside of fixed mould (7) and activity mould (9), die cavity (901) have been seted up on the right side surface of activity mould (9), and be welding integration structure between activity mould (9) and mounting panel (10), the surface mosaic of ejector pin (13) has limiting plate (1301), and the right side of limiting plate (1301) is provided with first reset spring (1302) to first reset spring (1302) nestification is in the surface of ejector pin (13), ejector pin (13) constitute flexible knot between first reset spring (1302) and activity mould (9) and join The structure, the highest point of the ejector rod (13) is lower than that of the baffle plate (14), the baffle plate (14) and the base (1) are of an integrated structure, a connecting plate (1501) is welded on the surface of the storage shell (15), the storage shell (15) is connected with the movable die (9) and the mounting plate (10) through the connecting plate (1501), a vertical sliding structure is formed between the storage shell (15) and the insert main body (16), a left-right sliding structure is formed between the movable block (17) and the storage shell (15), the right end of the movable block (17) is located on the right side of the connecting block (20), an integrated structure is formed between the connecting block (20) and the movable block (17), a second reset spring (2101) is bonded on the left side surface of the placing plate (21), and the placing plate (21) forms a left-right telescopic structure through the second reset spring (2101) and the connecting block (20), and the left side of placing board (21) is seen the cross-section and is the structural design of "L" shape of falling, second spacing groove (2201) has been seted up on the right side of first spacing groove (22), and constitutes the side-to-side sliding structure between second spacing groove (2201) and movable block (17) to constitute the side-to-side sliding structure between first spacing groove (22) and connecting block (20).