CN211518282U

CN211518282U - Injection molding machine is used in production of PC panel

Info

Publication number: CN211518282U
Application number: CN201922010316.XU
Authority: CN
Inventors: 朱庆超
Original assignee: Baoding Zou Leather Manufacturing Co ltd
Current assignee: Baoding Zou Leather Manufacturing Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-18
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the technical field of PC board production, in particular to an injection molding machine for PC board production, which saves labor, improves production efficiency and practicability; the workbench comprises a workbench, the lower mould, go up the mould, the compression leg, the head rod, first dead lever, the movable rod, the second dead lever, the second connecting rod, the ejector pin, a spring, elevating platform and injection molding pipe, the bottom left part of workstation is provided with the through-hole that runs through workstation top and bottom, the bottom symmetry of workstation is provided with four groups supporting legs, lower mould fixed mounting is at the top middle part of workstation, the top of lower mould is provided with down the die cavity, the bottom of going up the mould is provided with the die cavity, the top of going up the mould is provided with the boss, the bottom of compression leg and the top fixed connection of boss, the top of compression leg is provided with connecting device, connecting device's top is connected with external pressure device's output, the left end of compression leg is provided with the engaging lug, the right.

Description

Injection molding machine is used in production of PC panel

Technical Field

The utility model relates to a technical field of PC panel production especially relates to an injection molding machine is used in PC panel production.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. The injection molding machine is mainly used for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and in the use process of the existing injection molding machine for producing PC boards, the PC boards are often manually taken out from the die after injection molding is finished, so that manpower is wasted, the production efficiency is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a use manpower sparingly, promote production efficiency, improve the PC injection molding machine for panel production of practicality.

The utility model discloses an injection molding machine for producing PC plates, which comprises a workbench, a lower die, an upper die, a compression leg, a first connecting rod, a first fixed rod, a movable rod, a second fixed rod, a second connecting rod, a top rod, a spring, a lifting platform and an injection molding pipe, wherein the left part of the bottom end of the workbench is provided with a through hole which runs through the top end and the bottom end of the workbench, the bottom end of the workbench is symmetrically provided with four groups of supporting legs, the lower die is fixedly arranged in the middle of the top end of the workbench, the top end of the lower die is provided with a lower die cavity, the bottom end of the upper die is provided with an upper die cavity, the top end of the upper die is provided with a boss, the bottom end of the compression leg is fixedly connected with the top end of the boss, the top end of the compression leg is provided with a connecting device, the top end of the connecting device is connected with the output, the first fixed rod is positioned on the left side of the lower die, the bottom end of the first fixed rod is rotatably connected with the middle part of the first connecting rod, the top end of the movable rod is rotatably connected with the left end of the first connecting rod, the bottom end of the movable rod is inserted into the through hole at the top end of the workbench and extends to the lower part of the workbench, two groups of first telescopic rods are arranged on the first connecting rod, the two groups of first telescopic rods are respectively positioned on the left side and the right side of the first fixed rod, the top end of the second fixed rod is fixedly arranged at the bottom end of the workbench, the second fixed rod is positioned on the right side of the through hole of the workbench, the left end of the second connecting rod is rotatably connected with the bottom end of the movable rod, the top end of the second fixed rod is rotatably connected with the middle part of the second connecting rod, the right end of the second connecting rod is rotatably connected with the bottom end, the bottom of workstation is provided with the mounting hole that runs through workstation and lower mould, and the top of mounting hole is provided with the concave station, and the spring is located inside the mounting hole, and the bottom fixed mounting of spring is in the bottom of mounting hole, the top of spring and the bottom fixed connection of elevating platform, and the elevating platform fills up the boss at mounting hole top under the pulling force of spring, and the top of ejector pin inserts to the output and the lower mould chamber of the inside injection molding pipe of spring and communicates with each other.

The utility model discloses an injection molding machine is used in production of PC panel, the top of ejector pin is provided with the top.

The utility model discloses an injection molding machine is used in production of PC panel, the bottom and the top of through-hole all are provided with first axle sleeve on the workstation.

The utility model discloses an injection molding machine is used in production of PC panel, the left part and the right part on lower mould top all are provided with the locating pin, and the left part and the right part of going up the mould bottom all are provided with the locating hole.

The utility model discloses an injection molding machine is used in production of PC panel, the bottom of mounting hole is provided with the second shaft sleeve.

The utility model discloses an injection molding machine is used in production of PC panel still includes four group's screw rods, and the bottom of four group's supporting legs all is provided with the screw hole, and the top of four group's screw rods is threaded insert respectively to the threaded hole of four group's supporting leg bottoms, and the bottom of four group's screw rods all is provided with the pad foot.

The utility model discloses an injection molding machine is used in production of PC panel, the pad foot adopts the rubber material.

The utility model discloses an injection molding machine is used in production of PC panel, elevating platform adopt high temperature resistant material.

Compared with the prior art, the beneficial effects of the utility model are that: starting an external pressure device, when a lower die and an upper die are assembled, a compression leg descends because a first fixed rod is fixed, the right end of a first connecting rod ascends along with the compression leg by utilizing the lever principle while the right end of the first connecting rod descends, so that a movable rod ascends along a through hole of a workbench, the movable rod drives the left end of a second connecting rod to ascend, the right end of the second connecting rod drives a mandril to descend because the second fixed rod is fixed, the top end of the mandril does not contact the bottom end of a lifting table at the moment, when the upper die ascends after injection molding is completed, the upper die ascends because the first fixed rod is fixed, the left end of the first connecting rod descends along with the compression leg by utilizing the lever principle while the right end of the first connecting rod ascends along with the compression leg, so that the movable rod descends along the through hole of the workbench, the movable rod drives the left end of the second connecting rod, the concave station at the top of the installation hole is tightly attached to the top end of the ejector rod at the moment, the lifting platform ejects a PC plate which is injected in the lower die cavity, labor is saved in the process, the production efficiency is improved, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the interior of the mounting hole;

FIG. 4 is a schematic view of the connection of the threaded rod to the support leg;

in the drawings, the reference numbers: 1. a work table; 2. supporting legs; 3. a lower die; 4. a lower die cavity; 5. an upper die; 6. an upper mold cavity; 7. a boss; 8. pressing the column; 9. a connecting device; 10. connecting lugs; 11. A first connecting rod; 12. a first telescopic rod; 13. a first fixing lever; 14. a movable rod; 15. A second fixing bar; 16. a second connecting rod; 17. a second telescopic rod; 18. a top rod; 19. mounting holes; 20. a spring; 21. a lifting platform; 22. injection molding a tube; 23. ejecting the head; 24. a first bushing; 25. positioning holes; 26. positioning pins; 27. a second shaft sleeve; 28. a screw; 29. and (5) a foot pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the utility model relates to an injection molding machine for producing PC plates, which comprises a workbench 1, a lower die 3, an upper die 5, a compression leg 8, a first connecting rod 11, a first fixed rod 13, a movable rod 14, a second fixed rod 15, a second connecting rod 16, a top rod 18, a spring 20, a lifting platform 21 and an injection molding pipe 22, wherein the left part of the bottom end of the workbench 1 is provided with a through hole penetrating through the top end and the bottom end of the workbench 1, the bottom end of the workbench 1 is symmetrically provided with four groups of supporting legs 2, the lower die 3 is fixedly arranged at the middle part of the top end of the workbench 1, the top end of the lower die 3 is provided with a lower die cavity 4, the bottom end of the upper die 5 is provided with an upper die cavity 6, the top end of the upper die 5 is provided with a boss 7, the bottom end of the compression leg 8 is fixedly connected with the top end, the left end of the compression leg 8 is provided with a connecting lug 10, the right end of a first connecting rod 11 is rotatably connected with the connecting lug 10, the bottom end of a first fixing rod 13 is fixedly connected with the top end of the workbench 1, the first fixing rod 13 is positioned at the left side of the lower die 3, the bottom end of the first fixing rod 13 is rotatably connected with the middle part of the first connecting rod 11, the top end of a movable rod 14 is rotatably connected with the left end of the first connecting rod 11, the bottom end of the movable rod 14 is inserted into a through hole at the top end of the workbench 1 and extends to the lower part of the workbench 1, the first connecting rod 11 is provided with two groups of first telescopic rods 12, the two groups of first telescopic rods 12 are respectively positioned at the left side and the right side of the first fixing rod 13, the top end of a second fixing rod 15 is fixedly arranged at the bottom end of the workbench 1, the second fixing rod 15 is positioned at the right side of the, the top end of a second fixed rod 15 is rotatably connected with the middle part of a second connecting rod 16, the right end of the second connecting rod 16 is rotatably connected with the bottom end of a mandril 18, two groups of second telescopic rods 17 are arranged on the second connecting rod 16, the two groups of second telescopic rods 17 are respectively positioned on the left side and the right side of the second fixed rod 15, a mounting hole 19 penetrating through a workbench 1 and a lower die 3 is arranged at the bottom end of the workbench 1, a concave platform is arranged at the top of the mounting hole 19, a spring 20 is positioned in the mounting hole 19, the bottom end of the spring 20 is fixedly mounted at the bottom end of the mounting hole 19, the top end of the spring 20 is fixedly connected with the bottom end of a lifting platform 21, the lifting platform 21 fills up a boss at the top of the mounting hole 19 under the pulling force of the spring 20, and the top end of the mand; starting an external pressure device, when the lower die 3 and the upper die 5 are closed, the pressure column 8 descends because the first fixed rod 13 is fixed, the right end of the first connecting rod 11 descends along with the pressure column 8, the left end of the first connecting rod 11 ascends by utilizing the lever principle, so that the movable rod 14 ascends along the through hole of the workbench 1, the movable rod 14 drives the left end of the second connecting rod 16 to ascend, the right end of the second connecting rod 16 drives the ejector rod 18 to descend because the second fixed rod 15 is fixed, at the moment, the top end of the ejector rod 18 cannot contact the bottom end of the lifting platform 21, when the injection molding is completed, the upper die 5 ascends, because the first fixed rod 13 is fixed, the left end of the first connecting rod 11 descends along with the pressure column 8 by utilizing the lever principle, so that the movable rod 14 descends along the through hole of the workbench 1, and the movable rod 14 drives the left end of the second connecting rod 16 to descend, because second dead lever 15 is fixed, the right-hand member of second connecting rod 16 drives ejector pin 18 and rises, and the concave station at 19 tops of the top of ejector pin 18 tight and the ejecting mounting hole of elevating platform 21 is pasted this moment, and elevating platform 21 is ejecting with the good PC board of injection moulding in lower die cavity 4, and this process is used manpower sparingly, promotes production efficiency, improves the practicality.

The utility model discloses an injection molding machine for producing PC plates, wherein the top end of a mandril 18 is provided with a mandril 23; by arranging the top head 23 at the top end of the ejector rod 18, the situation that the bottom end of the lifting platform 21 is scratched due to the fact that the top end of the ejector rod 18 is in direct contact with the bottom end of the lifting platform 21 is reduced, and practicability is improved.

The utility model discloses an injection molding machine for producing PC plates, wherein the bottom end and the top end of a through hole on a workbench 1 are both provided with a first shaft sleeve 24; through set up first axle sleeve 24 at 1 top of workstation and bottom, reduce the condition emergence of 1 fish tail movable rod 14 circumference outer wall of workstation, improve the practicality.

The utility model discloses an injection molding machine for producing PC plates, wherein the left part and the right part of the top end of a lower die 3 are both provided with positioning pins 26, and the left part and the right part of the bottom end of an upper die 5 are both provided with positioning holes 25; through setting up locating hole 25 and locating pin 26, make lower mould 3 more accurate when with last mould 5 compound die, improve the practicality.

The utility model discloses an injection molding machine for producing PC plates, a second shaft sleeve 27 is arranged at the bottom end of a mounting hole 19; the second shaft sleeve 27 is arranged at the bottom end of the mounting hole 19, so that the situation that the ejector rod 18 integrally slides out of the mounting hole 19 is reduced, and the stability is improved.

The utility model discloses an injection molding machine for producing PC plates, which also comprises four groups of screw rods 28, wherein the bottom ends of the four groups of supporting legs 2 are provided with threaded holes, the top ends of the four groups of screw rods 28 are respectively inserted into the threaded holes at the bottom ends of the four groups of supporting legs 2 in a screw way, and the bottom ends of the four groups of screw rods 28 are provided with foot pads 29; the stability of the connection integrity of the supporting legs 2, 91 and the like is convenient for users to adjust by screwing the four groups of screw rods 28, and the stability is improved.

The utility model relates to an injection molding machine for producing PC plates, a pad 29 is made of rubber; the pad foot 29 is made of rubber, so that the friction force between the pad foot 29 and the ground is increased, and the stability is improved.

The utility model relates to an injection molding machine for producing PC plates, a lifting platform 21 is made of high temperature resistant material; the elevating platform 21 adopts high temperature resistant material, reduces the condition emergence that elevating platform 21 thermal deformation, improves stability.

The utility model discloses an injection molding machine for producing PC plates, when it works, at first start the external pressure device, when lower mould 3 and upper mould 5 are matched molds, compression leg 8 descends because first dead lever 13 is fixed, when the right-hand member of first connecting rod 11 descends along with compression leg 8, the left end of first connecting rod 11 is ascended by utilizing the lever principle, and then movable rod 14 ascends along the through-hole of workbench 1, movable rod 14 drives the left end of second connecting rod 16 to ascend, because second dead lever 15 is fixed, the right-hand member of second connecting rod 16 drives ejector pin 18 to descend, at this moment, the top end of ejector pin 18 can not contact the bottom end of elevating platform 21, when the upper mould 5 ascends after the injection molding is completed, because first dead lever 13 is fixed, when the right-hand member of first connecting rod 11 ascends along with compression leg 8, the left end of first connecting rod 11 descends by utilizing the lever principle, and then movable rod 14 descends along the through-hole of workbench, the movable rod 14 drives the left end of the second connecting rod 16 to descend, the second fixing rod 15 is fixed, the right end of the second connecting rod 16 drives the ejector rod 18 to ascend, the ejector head 23 at the top end of the ejector rod 18 is attached to the concave table at the top of the mounting hole 19 and pushes the lifting table 21 out of the concave table at the top of the mounting hole 19, and the lifting table 21 pushes out the PC board which is injected in the lower die cavity 4.

The utility model discloses an injection molding machine is used in production of PC panel, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An injection molding machine for producing PC plates is characterized by comprising a workbench (1), a lower die (3), an upper die (5), a compression leg (8), a first connecting rod (11), a first fixing rod (13), a movable rod (14), a second fixing rod (15), a second connecting rod (16), a push rod (18), a spring (20), a lifting table (21) and an injection molding pipe (22), wherein a through hole penetrating through the top end and the bottom end of the workbench (1) is formed in the left part of the bottom end of the workbench (1), four groups of supporting legs (2) are symmetrically arranged at the bottom end of the workbench (1), the lower die (3) is fixedly arranged in the middle part of the top end of the workbench (1), a lower die cavity (4) is formed in the top end of the lower die (3), an upper die cavity (6) is formed in the bottom end of the upper die (5), a boss (7) is formed in the top end of the compression leg (8) and is, the top end of a compression leg (8) is provided with a connecting device (9), the top end of the connecting device (9) is connected with the output end of an external pressure device, the left end of the compression leg (8) is provided with a connecting lug (10), the right end of a first connecting rod (11) is rotatably connected with the connecting lug (10), the bottom end of a first fixing rod (13) is fixedly connected with the top end of a workbench (1), the first fixing rod (13) is positioned at the left side of a lower die (3), the bottom end of the first fixing rod (13) is rotatably connected with the middle part of the first connecting rod (11), the top end of a movable rod (14) is rotatably connected with the left end of the first connecting rod (11), the bottom end of the movable rod (14) is inserted into a through hole at the top end of the workbench (1) and extends out of the lower part of the workbench (1), the first connecting rod (11) is provided with two groups of first telescopic rods (12), and the two groups of first telescopic rods (12) are respectively positioned, the top end of a second fixed rod (15) is fixedly arranged at the bottom end of the workbench (1), the second fixed rod (15) is positioned at the right side of a through hole of the workbench (1), the left end of a second connecting rod (16) is rotatably connected with the bottom end of a movable rod (14), the top end of the second fixed rod (15) is rotatably connected with the middle part of the second connecting rod (16), the right end of the second connecting rod (16) is rotatably connected with the bottom end of a mandril (18), two groups of second telescopic rods (17) are arranged on the second connecting rod (16), the two groups of second telescopic rods (17) are respectively positioned at the left side and the right side of the second fixed rod (15), the bottom end of the workbench (1) is provided with a mounting hole (19) penetrating through the workbench (1) and a lower die (3), the top of the mounting hole (19) is provided with a concave table, a spring (20) is positioned inside the mounting hole (19), and the bottom end of the spring (, the top end of the spring (20) is fixedly connected with the bottom end of the lifting platform (21), the lifting platform (21) is filled with the boss at the top of the mounting hole (19) under the pulling force of the spring (20), and the top end of the ejector rod (18) is inserted into the output end of the inner injection molding pipe (22) of the spring (20) and communicated with the lower die cavity (4).

2. The PC board producing injection molding machine according to claim 1, wherein the top end of the ejector pin (18) is provided with an ejector head (23).

3. The injection molding machine for producing PC boards as claimed in claim 2, wherein the first bushings (24) are provided at both the bottom end and the top end of the through hole in the table (1).

4. An injection molding machine for producing PC boards as claimed in claim 3, wherein the lower mold (3) is provided with positioning pins (26) at its top left and right portions, and the upper mold (5) is provided with positioning holes (25) at its bottom left and right portions.

5. An injection molding machine for producing PC boards as claimed in claim 4, wherein the bottom end of the mounting hole (19) is provided with a second bushing (27).

6. The injection molding machine for producing the PC board as claimed in claim 5, further comprising four sets of screws (28), wherein the bottom ends of the four sets of support legs (2) are provided with threaded holes, the top ends of the four sets of screws (28) are respectively inserted into the threaded holes at the bottom ends of the four sets of support legs (2), and the bottom ends of the four sets of screws (28) are provided with feet (29).

7. The injection molding machine for producing PC boards as claimed in claim 6, wherein the foot pad (29) is made of rubber.

8. The injection molding machine for producing PC boards as claimed in claim 7, wherein the elevating table (21) is made of a high temperature resistant material.