CN212045745U

CN212045745U - Full-automatic injection molding device for pen tube

Info

Publication number: CN212045745U
Application number: CN202020431654.0U
Authority: CN
Inventors: 林晓惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-01
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a full-automatic pen tube injection molding device, which comprises a workbench, wherein the top of the workbench is provided with a blanking hole, the top of the workbench is provided with a first supporting seat and a second supporting seat, the top of the first supporting seat is provided with a die seat, the die seat is of a hollow cylinder structure with an opening at one end, a cylindrical core rod is arranged inside the die seat, one end of the core rod is fixedly connected with the bottom inside the die seat, the other end of the core rod is provided with a circular positioning groove, the outer side of the core rod is sleeved with an annular second push plate in a sliding manner, one side of an opening on the die seat is provided with an annular sealing groove, one end of the die seat far away from the opening is provided with a first hydraulic cylinder, the tail end of a piston rod of the first hydraulic cylinder is hinged with a first circular push plate, and a first guide pillar is fixed on one side, close to the first hydraulic cylinder, of the first push plate. The utility model discloses can realize automatic quick pen tube of moulding plastics, simple structure, the ejection of compact is very convenient.

Description

Full-automatic injection molding device for pen tube

Technical Field

The utility model relates to a pen barrel technical field that moulds plastics especially relates to a full-automatic injection moulding device of pen barrel.

Background

The ball-point pen is a common writing tool, and brings great convenience to life and learning of people. In the production process of a ball-point pen, the ball-point pen tube is generally produced by adopting an injection molding mode, and common injection molding equipment is complex in structure, high in manufacturing cost and inconvenient in material taking, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a full-automatic pen tube injection molding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a full-automatic pen tube injection molding device comprises a workbench, wherein a blanking hole is formed in the top of the workbench, a first supporting seat and a second supporting seat are mounted at the top of the workbench, a mold seat is mounted at the top of the first supporting seat, the mold seat is of a hollow cylindrical structure with an opening at one end, a cylindrical core rod is arranged inside the mold seat, one end of the core rod is fixedly connected with the bottom inside the mold seat, a circular positioning groove is formed in the other end of the core rod, an annular second push plate is sleeved on the outer side of the core rod in a sliding mode, an annular sealing groove is formed in one side, which is open, of the mold seat, a first hydraulic cylinder is mounted at one end, which is far away from the opening, of the mold seat, a circular first push plate is hinged to the tail end of a piston rod of the first hydraulic cylinder, a first guide pillar is fixed on one side, which is close to, the one end that first push pedal was kept away from to first guide pillar runs through the terminal surface of mould seat and with second push pedal fixed connection, the circumference side intercommunication of mould seat has the liquid of moulding plastics to advance the pipe, the fixed plate is installed at the top of second supporting seat, the second pneumatic cylinder is installed to one side that the fixed plate is close to first supporting seat, the end of the piston rod of second pneumatic cylinder articulates there is the circular shape mould board, the second guide pillar is installed to one side that the mould board is close to the second pneumatic cylinder, the second guide pillar is equipped with four, and the one end that the mould board was kept away from to the second guide pillar runs through the fixed plate, and one side that the second pneumatic cylinder was kept away from to the mould board is installed locating piece and sealed piece, sealed piece is the loop configuration, the locating piece.

Preferably, the axis of the die holder is parallel to the upper surface of the workbench, and the die holder and the mandrel are coaxial.

Preferably, the first guide posts are perpendicular to the first push plate, and the first guide posts are in a circumferential array relative to a center line of the first push plate.

Preferably, the second guide pillar is perpendicular to the fixing plate, and the second guide pillar is connected with the fixing plate in a sliding manner.

Preferably, the positioning block is connected with the positioning groove in the core rod in a matched mode, and the sealing block is connected with the sealing groove in the die seat in a matched mode.

Preferably, the bottom of the workbench is provided with a collecting box, and the collecting box is positioned right below the blanking hole on the workbench.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in advance to advance pipe, mould seat, plug, locating piece, sealed piece, mould board, second pneumatic cylinder, fixed plate, second guide pillar and second supporting seat through setting up backup pad, collecting box, workstation, first supporting seat, first pneumatic cylinder, push pedal, first guide pillar, push pedal, the liquid of moulding plastics, can realize automatic quick pen tube of moulding plastics, simple structure, the ejection of compact is very convenient, has fine economic nature and practicality.

Drawings

Fig. 1 is a schematic structural view of a full-automatic pen tube injection molding device provided by the utility model;

fig. 2 is the utility model provides a terminal surface schematic diagram of the mould board of the full-automatic injection molding device of pen tube.

In the figure: the device comprises a supporting plate 1, a collecting box 2, a workbench 3, a first supporting seat 4, a first hydraulic cylinder 5, a push plate 6, a first guide pillar 7, a push plate 8, an injection liquid inlet pipe 9, a mold seat 10, a core rod 11, a positioning block 12, a sealing block 13, a mold plate 14, a second hydraulic cylinder 15, a fixing plate 16, a second guide pillar 17 and a second supporting seat 18.

Detailed Description

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

Referring to fig. 1-2, a full-automatic pen tube injection molding device comprises a workbench 3, a blanking hole is formed in the top of the workbench 3, a first supporting seat 4 and a second supporting seat 18 are installed on the top of the workbench 3, a mold seat 10 is installed on the top of the first supporting seat 4, the mold seat 10 is of a hollow cylinder structure with an opening at one end, a cylindrical core rod 11 is arranged inside the mold seat 10, one end of the core rod 11 is fixedly connected with the bottom inside the mold seat 10, a circular positioning groove is formed in the other end of the core rod 11, an annular second push plate 8 is sleeved outside the core rod 11 in a sliding mode, an annular sealing groove is formed in one side, away from the opening, of the mold seat 10, a first hydraulic cylinder 5 is installed at one end, away from the opening, of the end, of a piston rod of the first hydraulic cylinder 5, a circular first push plate 6 is hinged to the tail end of the piston rod of the first hydraulic cylinder 5, the first guide posts 7 are four, one end of each first guide post 7, which is far away from the first push plate 6, penetrates through the end face of the mold base 10 and is fixedly connected with the second push plate 8, the circumferential side edge of the mold base 10 is communicated with an injection liquid inlet pipe 9, the top of the second support base 18 is provided with a fixing plate 16, one side, which is close to the first support base 4, of the fixing plate 16 is provided with a second hydraulic cylinder 15, the tail end of a piston rod of the second hydraulic cylinder 15 is hinged with a circular mold plate 14, one side, which is close to the second hydraulic cylinder 15, of the mold plate 14 is provided with a second guide post 17, the second guide posts 17 are four, one end, which is far away from the mold plate 14, of the second guide post 17 penetrates through the fixing plate 16, one side, which is far away from the second hydraulic cylinder 15, of the mold plate 14 is provided with a positioning block 12 and a sealing block 13, the sealing block 13 is of, the die base 10 and the core rod 11 are coaxial, the first guide pillar 7 is perpendicular to the first push plate 6, the first guide pillar 7 is in a circumferential array relative to the center line of the first push plate 6, the second guide pillar 17 is perpendicular to the fixed plate 16, the second guide pillar 17 is in sliding connection with the fixed plate 16, the positioning block 12 is in matched connection with the positioning groove in the core rod 11, the sealing block 13 is in matched connection with the sealing groove in the die base 10, the collecting box 2 is installed at the bottom of the workbench 3, and the collecting box 2 is located right below the blanking hole in the workbench 3.

The working principle is as follows: during operation, second pneumatic cylinder 15 promotes mould board 14, through the cooperation of seal groove on sealed piece 13 and the mould seat 10 and the cooperation of locating piece 12 and the constant head tank on the mould seat 10, can make the accurate laminating of mould board 14 on the terminal surface of mould seat 10, through the liquid of moulding plastics that advances pipe 9 and pours into the liquid of moulding plastics into to the inside of mould seat 10, the cooling forming of a period, then 15 pulling mould boards 14 of second pneumatic cylinder, then first push pedal 6 of first pneumatic cylinder 5 pulling, and promote first guide pillar 7 through first push pedal 6, thereby drive second push pedal 8 and promote injection molding roll-off mould seat 10, and fall into collecting box 2 from the blanking hole on workstation 3, first pneumatic cylinder 5 drives second push pedal 8 and resets, repeat above-mentioned step, can realize the mesh of moulding plastics in succession.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The full-automatic pen tube injection molding device comprises a workbench (3) and is characterized in that a blanking hole is formed in the top of the workbench (3), a first supporting seat (4) and a second supporting seat (18) are installed at the top of the workbench (3), a mold seat (10) is installed at the top of the first supporting seat (4), the mold seat (10) is of a hollow cylinder structure with an opening at one end, a cylindrical core rod (11) is arranged inside the mold seat (10), one end of the core rod (11) is fixedly connected with the bottom inside the mold seat (10), a circular positioning groove is formed in the other end of the core rod (11), an annular second push plate (8) is sleeved on the outer side of the core rod (11) in a sliding mode, an annular sealing groove is formed in one side of the mold seat (10), and a first hydraulic cylinder (5) is installed at one end, far away from the opening, of the mold seat (10), the end of a piston rod of the first hydraulic cylinder (5) is hinged with a circular first push plate (6), one side, close to the first hydraulic cylinder (5), of the first push plate (6) is fixed with a first guide pillar (7), four first guide pillars (7) are arranged, one end, far away from the first push plate (6), of each first guide pillar (7) penetrates through the end face of the mold base (10) and is fixedly connected with a second push plate (8), the circumferential side edge of the mold base (10) is communicated with an injection molding hydraulic inlet pipe (9), the top of the second support base (18) is provided with a fixing plate (16), one side, close to the first support base (4), of each fixing plate (16) is provided with a second hydraulic cylinder (15), the end of a piston rod of each second hydraulic cylinder (15) is hinged with a circular mold plate (14), one side, close to the second hydraulic cylinder (15), of each mold plate (14) is provided with a second guide pillar (17, the die is characterized in that the number of the second guide pillars (17) is four, one end, far away from the die plate (14), of each second guide pillar (17) penetrates through the fixing plate (16), one side, far away from the second hydraulic cylinder (15), of each die plate (14) is provided with the positioning block (12) and the sealing block (13), each sealing block (13) is of an annular structure, each positioning block (12) is of a cylindrical structure, and each positioning block (12) is located inside each sealing block (13).

2. The full-automatic pen container injection molding device according to claim 1, wherein the axis of the mold base (10) is parallel to the upper surface of the workbench (3), and the mold base (10) and the core rod (11) are coaxial.

3. The full-automatic pen container injection molding device according to claim 1, wherein the first guide posts (7) are perpendicular to the first push plate (6), and the first guide posts (7) are arranged in a circumferential array around the center line of the first push plate (6).

4. The full-automatic pen container injection molding device according to claim 1, wherein the second guide post (17) is perpendicular to the fixing plate (16), and the second guide post (17) is slidably connected with the fixing plate (16).

5. The full-automatic pen tube injection molding device according to claim 1, wherein the positioning block (12) is in fit connection with a positioning groove on the core rod (11), and the sealing block (13) is in fit connection with a sealing groove on the mold base (10).

6. The full-automatic pen container injection molding device according to claim 1, wherein a collection box (2) is mounted at the bottom of the workbench (3), and the collection box (2) is located right below a blanking hole in the workbench (3).