CN218505119U

CN218505119U - Plastic injection molding hot cutting machine

Info

Publication number: CN218505119U
Application number: CN202222574708.0U
Authority: CN
Inventors: 黄念
Original assignee: Dongguan Qinda Mold Products Co ltd
Current assignee: Dongguan Qinda Mold Products Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-21
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a plastic injection molding earnestly machine, the movable type remote vision training experiment table comprises a table top, mesa top side is fixed with L shape backup pad, and is fixed with the cylinder in the middle part of the L shape backup pad upper surface, the flexible fixedly connected with in cylinder bottom is used for pushing down the electric heating board of injection molding. The utility model discloses in, be provided with the mesa, mesa mid-mounting has the cutter structure who is used for cutting the injection molding mouth of a river, cutter structure includes the broach shell and is located the inside annular sword of broach shell, the mesa top is equipped with the cylinder and can drives the electrical heating board and descend, the electrical heating board extrudees the injection molding to the edge of a knife of annular sword, realize the fervent operation, use this machine to carry out the fervent to the injection molding and compare the artifical injection molding mouth of a river of cutting, notched section is neater more level and more smooth, can improve injection molding machining efficiency greatly, and this machine structure keeps away from simply, also need not use the higher mould that has the interior fervent technique of mould of price, thereby injection molding manufacturing cost has been reduced.

Description

Plastic injection molding hot cutting machine

Technical Field

The utility model relates to an injection molding processing technology field especially relates to a plastic injection molding earnestly machine.

Background

The injection molding part is a general name of various injection molding products produced by an injection molding machine, including various packages, parts and the like, and is mainly made of materials such as polyethylene or polypropylene and a plurality of organic solvents, generally, after the injection molding part is subjected to injection molding, a water gap of the injection molding part needs to be cut off, the current process is finished manually, but the manual cutting efficiency is low, and the manual cutting can cause uneven cuts. And some mills can use the mould production injection molding of hot cutting technique in the area mould for raising efficiency, but the price of this type of mould is higher, can increase manufacturing cost, consequently the utility model provides a plastic injection molding hot cutting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic injection molding hot cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a plastic injection molding earnestly machine, includes the mesa, mesa top side is fixed with L shape backup pad, and L shape backup pad upper surface middle part is fixed with the cylinder, the flexible fixedly connected with of cylinder bottom is used for pushing down the electric heating board of injection molding, the installing port has been seted up at the mesa middle part, and installs the cutter structure who is used for cutting the injection molding mouth in the installing port inside, cutter structure includes the broach shell, the broach shell inner wall is fixed with two connecting plates, two the common fixedly connected with annular sword of the connecting plate other end, and annular sword is located under the electric heating board, the broach shell top is fixed with the turn-ups, the installing port top is seted up and is used for placing turn-ups mounting groove, mounting groove inner wall both sides are equipped with two and are used for fixed turn-ups location structure.

Furthermore, the knife edge at the top end of the annular knife is higher than the upper surface of the table board, so that when the electric heating plate descends to extrude the injection molding part, the annular knife can be matched with the injection molding part to cut off a water gap of the injection molding part.

Further, location structure is including offering the activity groove on the mounting groove inner wall, activity inslot wall is fixed with the spring, and spring other end fixedly connected with kelly, the card hole that corresponds with the kelly is seted up to the turn-ups lateral wall, and inside the kelly card goes into the card hole under the elasticity of spring for the turn-ups can be fixed in the mounting groove through the block of kelly, realizes the installation to the cutter structure.

Further, the bar mouth has been seted up on the activity groove top, the kelly top is fixed with the driving lever, and the driving lever top passes the bar mouth and extends to the mesa upper surface, can break away from with the card hole through stirring the driving lever for cutter structure can be followed and dismantled out in the installing port.

Further, mesa lower surface both sides are fixed with two curb plates, and common fixedly connected with bottom plate between two curb plates, the bottom plate upper surface just is located cutter structure below and is equipped with the collecting box, is convenient for collect the material of cutting away through the collecting box.

Furthermore, two curb plate bottom and adjacent side are equipped with two and are used for controlling the flexible control footboard of cylinder, just can control the cylinder and drive the electrical heating board decline by stepping on two control footboards simultaneously.

Furthermore, a controller is fixed at the top end of the L-shaped supporting plate and used for adjusting the heating temperature of the electric heating plate, and the temperature of the electric heating plate can be changed according to injection molding pieces with different thicknesses and materials.

The utility model has the advantages that:

the utility model discloses when using, through setting up the mesa, mesa mid-mounting has the cutter structure who is used for cutting the injection molding mouth of a river, cutter structure includes the broach shell and is located the inside annular sword of broach shell, the mesa top is equipped with the cylinder and can drives the electrical heating board and descend, the electrical heating board extrudees the injection molding to the edge of a knife of annular sword, realize the fervent operation, use this machine to carry out the fervent to the injection molding and compare the artifical injection molding mouth of a river of cutting, notched section is neater more level and more smooth, injection molding machining efficiency can be greatly improved, and this machine structure keeps away from simply, also need not use the higher mould that has the interior fervent technique of price, thereby injection molding manufacturing cost has been reduced.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a perspective view of the cutter structure of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

Illustration of the drawings:

1. a table top; 2. an L-shaped support plate; 3. a cylinder; 4. an electrical heating plate; 5. an installation port; 6. a knife sheath; 7. a connecting plate; 8. a ring knife; 9. flanging; 10. mounting grooves; 11. clamping holes; 12. a movable groove; 13. a spring; 14. a clamping rod; 15. a strip-shaped opening; 16. a deflector rod; 17. a side plate; 18. a base plate; 19. a material collecting box; 20. a control pedal; 21. and a controller.

Detailed Description

As shown in fig. 1-3, relate to a plastic injection molding hot cutting machine, including

mesa

1, 1 top side of mesa is fixed with L shape backup pad 2, and L shape backup pad 2 upper surface middle part is fixed with

cylinder

3, 3 bottom telescopic end fixedly connected with of cylinder is used for pushing down the electrical heating board 4 of injection molding, mesa 1 middle part has seted up installing port 5, and installing port 5 internally mounted has the cutter structure that is used for cutting the injection molding mouth, the cutter structure includes broach shell 6, broach shell 6 inner wall is fixed with two connecting plates 7, the common fixedly connected with annular sword 8 of two connecting plates 7 other ends, and annular sword 8 is located electrical heating board 4 under, broach shell 6 top is fixed with turn-ups 9, mounting groove 10 that is used for placing turn-ups 9 is seted up on 5 tops of installing port, mounting groove 10 inner wall both sides are equipped with two location structure that are used for fixed turn-ups 9.

As shown in fig. 1 and 2, the top edge of the annular knife 8 is higher than the upper surface of the table top 1. Two control pedals 20 for controlling the expansion and contraction of the air cylinder 3 are arranged at the bottom ends and adjacent sides of the two side plates 17. The controller 21 is fixed at the top end of the L-shaped supporting plate 2 and used for adjusting the heating temperature of the electric heating plate 4, the cylinder 3 can be controlled to drive the electric heating plate 4 to descend by simultaneously stepping down the control pedal 20, a water gap of an injection molding piece is extruded to the annular knife 8, and hot cutting operation is achieved.

As shown in fig. 1 and fig. 3, the positioning structure includes a movable groove 12 opened on the inner wall of the mounting groove 10, a spring 13 is fixed on the inner wall of the movable groove 12, a clamping rod 14 is fixedly connected to the other end of the spring 13, a clamping hole 11 corresponding to the clamping rod 14 is formed on the outer side wall of the flange 9, and the clamping rod 14 is clamped into the clamping hole 11 under the elastic force of the spring 13. Bar mouth 15 has been seted up on the 12 tops in activity groove, 14 tops of kelly are fixed with driving lever 16, and driving lever 16 top passes bar mouth 15 and extends to mesa 1 upper surface, make cutter structure can fix in installing port 5 through location structure, cutter structure just can follow the dismantlement in installing port 5 under the condition that does not need the instrument simultaneously, consequently, when processing the injection molding of different grade type size, can change the cutter structure of 8 size differences in annular sword, these cutter structures remove 8 size differences in annular sword, other structures are the same, make the injection molding of different grade type can be cut to this machine.

As shown in figure 1, two side plates 17 are fixed on two sides of the lower surface of the table board 1, a bottom plate 18 is fixedly connected between the two side plates 17, a material collecting box 19 is arranged on the upper surface of the bottom plate 18 and below the cutter structure, and cut-off materials can be collected through the material collecting box 19.

When in use: firstly, the controller 21 controls the electric heating plate 4 to heat to a specified temperature, then the injection molding piece is placed on the table board 1, the position needing to be cut is aligned to the annular knife 8, then two control pedals 20 are stepped on by two feet, the cylinder 3 drives the electric heating plate 4 to descend at the moment, the cutting position of the injection molding piece is extruded, hot cutting operation is achieved, cut materials can fall into the material collecting box 19 from the middle part of the annular knife 8, and then the injection molding piece is replaced, and the operation is repeated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a plastic injection molding earnestly machine, includes mesa (1), its characterized in that: mesa (1) top side is fixed with L shape backup pad (2), and L shape backup pad (2) upper surface middle part is fixed with cylinder (3), cylinder (3) bottom telescopic end fixedly connected with is used for pushing down electric heating board (4) of injection molding, installing port (5) have been seted up at mesa (1) middle part, and installing port (5) internally mounted has the cutter structure that is used for cutting the injection molding mouth of a river, the cutter structure includes broach shell (6), broach shell (6) inner wall is fixed with two connecting plates (7), two the common fixedly connected with annular sword (8) of connecting plate (7) other end, and annular sword (8) are located under electric heating board (4), broach shell (6) top is fixed with turn-ups (9), mounting groove (10) that are used for placing turn-ups (9) are seted up on installing port (5) top, mounting groove (10) inner wall both sides are equipped with two location structure that are used for fixed turn-ups (9).

2. The plastic injection molding piece heat cutting machine of claim 1, characterized in that: the knife edge position of the top end of the annular knife (8) is higher than the upper surface of the table board (1).

3. The plastic injection molding hot cutting machine of claim 1, wherein: location structure is including offering activity groove (12) on mounting groove (10) inner wall, activity groove (12) inner wall is fixed with spring (13), and spring (13) other end fixedly connected with kelly (14), card hole (11) that correspond with kelly (14) are seted up to turn-ups (9) lateral wall, and inside card hole (11) are gone into to card pole (14) card under the elasticity of spring (13).

4. The plastic injection molding hot cutting machine of claim 3, wherein: the top end of the movable groove (12) is provided with a strip-shaped opening (15), the top end of the clamping rod (14) is fixed with a shifting rod (16), and the top end of the shifting rod (16) penetrates through the strip-shaped opening (15) and extends to the upper surface of the table board (1).

5. The plastic injection molding hot cutting machine of claim 1, wherein: two side plates (17) are fixed on two sides of the lower surface of the table top (1), a bottom plate (18) is fixedly connected between the two side plates (17) together, and a material collecting box (19) is arranged on the upper surface of the bottom plate (18) and below the cutter structure.

6. The plastic injection molding piece heat cutting machine of claim 5, wherein: two the curb plate (17) bottom and adjacent side are equipped with two and are used for controlling flexible control footboard (20) of cylinder (3).

7. The plastic injection molding piece heat cutting machine of claim 1, characterized in that: the top end of the L-shaped supporting plate (2) is fixed with a controller (21) used for adjusting the heating temperature of the electric heating plate (4).