CN214872407U

CN214872407U - Automatic cutoff mechanism for runner gate

Info

Publication number: CN214872407U
Application number: CN202120513587.1U
Authority: CN
Inventors: 刘信伟
Original assignee: Kunshan Wohai Steel Mould Technology Co ltd
Current assignee: Kunshan Wohai Steel Mould Technology Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-26
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a plastics injection mold technical field just discloses an automatic mechanism of cutting absolutely of runner, the on-line screen storage device comprises a base, the top fixedly connected with cover half of base, the top of cover half is equipped with the movable mould, the indent has been seted up to the bottom of cover half, the inside of indent is equipped with the atress pole, the draw-in groove has been seted up to the bottom of cover half. This automatic mechanism of cutting absolutely of runner, through setting up the connecting rod, the stress pole, push away the seat, spring and cutter mold insert, before the compound die is moulded plastics, the spring is in the primary importance state, the top of stress pole is located the outside of cover half, the connecting rod is in the state of "low right side height on a left side", after the compound die, movable mould and cover half laminating, simultaneously movable mould extrusion stress pole, make the stress pole promote the connecting rod rotation of slope and keep the horizontality, this in-process, it shifts up to drive the cutter mold insert to push away the seat, the spring is compressed, it takes out the finished product at manipulator at present to have solved, still need the artifical pruning of secondary, consume artifical and time's problem.

Description

Automatic cutoff mechanism for runner gate

Technical Field

The utility model relates to a plastics injection mold technical field specifically is an automatic mechanism of cutting off of runner.

Background

The injection molding part refers to various injection molding products produced by an injection molding machine, and is commonly called injection molding parts, and comprises various packages, parts and the like. Is mainly prepared from polyethylene or polypropylene and various organic solvents.

After the shaping at every turn, also can glue on the product after the residual material cooling between product and the pipe of moulding plastics, it is integrative with the product to close, because what the manipulator took out is this finished product, consequently, still need artifical pruning to outstanding one, consume manual work and time, increase the cost, increase enterprise operation pressure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic disconnected cutting mechanism of runner possesses the automatic disconnected cutting mechanism of runner, avoids the advantage of the artifical pruning of secondary, has solved present at manipulator take out the finished product after, still needs the artifical pruning of secondary, consumes artifical and the problem of time.

(II) technical scheme

For realizing the automatic disconnected cutting mechanism of above-mentioned runner, avoid the artifical purpose of pruning of secondary, the utility model provides a following technical scheme: the utility model provides an automatic mechanism of cutting absolutely of runner, includes the base, the top fixedly connected with cover half of base, the top of cover half is equipped with the movable mould, the indent has been seted up to the bottom of cover half, the inside of indent is equipped with the atress pole, the draw-in groove has been seted up to the bottom of cover half, be equipped with in the draw-in groove and push away the seat, the cutter groove has been seted up on the top of draw-in groove, the top fixedly connected with cutter mold insert that pushes away the seat, cutter mold insert and cutter groove swing joint, the right side at push away a top is equipped with the spring, the inside commentaries on classics groove of having seted up of base, be equipped with the connecting rod in the commentaries on classics groove, the top fixedly connected with of cover half moulds plastics and manages, the spout has been seted up to the inside of movable mould plastics, mould plastics and spout swing joint.

Preferably, the bottom of indent is wider than the top setting, the atress pole matches with the indent, atress pole and indent sliding connection.

Preferably, the slide has been seted up at both ends about the draw-in groove, push away the left and right sides fixedly connected with lug of seat, the lug that pushes away the seat is arranged in the slide, push away seat and draw-in groove sliding connection.

Preferably, two ends of the spring are respectively positioned in the top of the pushing seat and the inner top wall of the clamping groove, and the spring is abutted against the pushing seat.

Preferably, a fixed shaft is fixedly connected to the inside of the connecting rod, the front end of the fixed shaft is rotatably connected with the inner wall of the front side of the rotary groove, and the rear end of the fixed shaft is rotatably connected with the inner wall of the rear side of the rotary groove.

Preferably, the injection molding pipe is arranged in an L shape, a through hole is formed in the left side of the cutter insert, and the inner diameter of the through hole is the same as that of an injection molding opening of the injection molding pipe.

Compared with the prior art, the utility model provides an automatic disconnected mechanism of cutting of runner possesses following beneficial effect:

this automatic mechanism of cutting absolutely of runner, through setting up the connecting rod, the stress pole, push away the seat, spring and cutter mold insert, before the compound die is moulded plastics, the spring is in the original long state, the top of stress pole is located the outside of cover half, the connecting rod is in the state of "low right height on the left side", after the compound die, movable mould and cover half laminating, simultaneously the movable mould extrudees the stress pole, make the stress pole promote the inclined connecting rod to rotate and keep the horizontality, this in-process, it shifts up to push away the seat drive cutter mold insert, the spring is compressed, when withdrawing the mould, movable mould and cover half separation, the cutter mold insert drives its inside cutter and resets under the effect of spring, whole cutter mold insert moves down promptly, cut off the runner simultaneously, solved present after the manipulator takes out the finished product, still need the artifical pruning of secondary, consume artifical and the problem of time.

Drawings

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

FIG. 2 is a sectional view of the ground front view after the mold stripping of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Wherein: 1. a base; 2. fixing a mold; 3. moving the mold; 4. rotating the groove; 5. a connecting rod; 6. pressing a groove; 7. a stress beam; 8. a cutter slot; 9. a pushing seat; 10. a card slot; 11. a chute; 12. a spring; 13. a cutter insert; 14. and (5) injection molding of the pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an automatic runner gate cutting mechanism, which comprises a base 1, a fixed mold 2 is fixedly connected to the top of the base 1, a movable mold 3 is arranged on the top of the fixed mold 2, a pressure groove 6 is arranged at the bottom of the fixed mold 2, a stress rod 7 is arranged in the pressure groove 6, the bottom of the pressure groove 6 is wider than the top, the stress rod 7 is matched with the pressure groove 6, the stress rod 7 is slidably connected with the pressure groove 6, a clamping groove 10 is arranged at the bottom of the fixed mold 2, a push seat 9 is arranged in the clamping groove 10, slide ways are arranged at the left and right ends of the clamping groove 10, bumps are fixedly connected to the left and right sides of the push seat 9, the bumps of the push seat 9 are positioned in the slide ways, the push seat 9 is slidably connected with the clamping groove 10, a cutter groove 8 is arranged at the top of the clamping groove 10, a cutter insert 13 is fixedly connected to the top of the push seat 9, the cutter insert 13 is movably connected with the cutter groove 8, a spring 12 is arranged at the right side of the top of the push seat 9, the two ends of the spring 12 are respectively positioned in the top of the pushing seat 9 and the inner top wall of the clamping groove 10, the spring 12 is abutted to the pushing seat 9, the rotating groove 4 is formed in the base 1, the connecting rod 5 is arranged in the rotating groove 4, the connecting rod 5 is fixedly connected with a fixing shaft in the connecting rod 5, the front end of the fixing shaft is rotatably connected with the inner wall of the front side of the rotating groove 4, and the rear end of the fixing shaft is rotatably connected with the inner wall of the rear side of the rotating groove 4.

Before the die assembly and injection molding are carried out, the spring 12 is in an original long state, the top end of the stress rod 7 is positioned outside the fixed die 2, the connecting rod 5 is in a state of being low at the left side and high at the right side, after the die assembly is carried out, the movable die 3 is attached to the fixed die 2, meanwhile, the movable die 3 extrudes the stress rod 7, so that the stress rod 7 pushes the inclined connecting rod 5 to rotate and keep a horizontal state, the injection molding is started, the top of the fixed die 2 is fixedly connected with an injection molding pipe 14, the movable die 3 is internally provided with a chute 11, the injection molding pipe 14 is movably connected with the chute 11, the injection molding pipe 14 is arranged in an L shape, the left side of the cutter insert 13 is provided with a through hole, the left side of the cutter insert 13 is fixedly connected with a cutter, the inner diameter of the through hole is the same as the inner diameter of an injection opening of the injection molding pipe 14, when the die assembly and the die disassembly are finished, the movable die 3 is separated from the fixed die assembly 2, the cutter insert 13 drives the cutter inside to reset under the action of the spring 12, and the whole cutter insert 13 moves downwards, while the runner gate is cut off.

When the mold is used, after the mold is closed, the movable mold 3 is attached to the fixed mold 2, meanwhile, the movable mold 3 extrudes the stress rod 7, the stress rod 7 pushes the inclined connecting rod 5 to rotate and keep a horizontal state, the push seat 9 drives the cutter insert 13 to move upwards, the spring 12 is compressed, when the mold is withdrawn, the movable mold 3 is separated from the fixed mold 2, the cutter insert 13 drives the cutter inside the cutter insert to reset under the action of the spring 12, the whole cutter insert 13 moves downwards, and meanwhile, a runner sprue is cut off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic mechanism that cuts off of runner, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed die (2), the top of the fixed die (2) is provided with a movable die (3), the bottom of the fixed die (2) is provided with a pressure groove (6), the inside of the pressure groove (6) is provided with a stress rod (7), the bottom of the fixed die (2) is provided with a clamping groove (10), a push seat (9) is arranged in the clamping groove (10), the top end of the clamping groove (10) is provided with a cutter groove (8), the top of the push seat (9) is fixedly connected with a cutter insert (13), the cutter insert (13) is movably connected with the cutter groove (8), the right side of the top of the push seat (9) is provided with a spring (12), the inside of the base (1) is provided with a rotary groove (4), the rotary groove (4) is provided with a connecting rod (5), the top of the fixed die (2) is fixedly connected with an injection molding pipe (14), the inside of the movable die (3) is provided with a sliding groove (11), the injection molding pipe (14) is movably connected with the sliding groove (11).

2. The runner gate automatic cutout mechanism of claim 1, characterized in that: the bottom of indent (6) is wider than the top setting, atress pole (7) and indent (6) match, atress pole (7) and indent (6) sliding connection.

3. The runner gate automatic cutout mechanism of claim 1, characterized in that: the slide has been seted up at the both ends about draw-in groove (10), push away the left and right sides fixedly connected with lug of seat (9), the lug that pushes away seat (9) is located the slide, push away seat (9) and draw-in groove (10) sliding connection.

4. The runner gate automatic cutout mechanism of claim 1, characterized in that: two ends of the spring (12) are respectively positioned in the top of the pushing seat (9) and the inner top wall of the clamping groove (10), and the spring (12) is abutted against the pushing seat (9).

5. The runner gate automatic cutout mechanism of claim 1, characterized in that: the inner part of the connecting rod (5) is fixedly connected with a fixed shaft, the front end of the fixed shaft is rotatably connected with the inner wall of the front side of the rotary groove (4), and the rear end of the fixed shaft is rotatably connected with the inner wall of the rear side of the rotary groove (4).

6. The runner gate automatic cutout mechanism of claim 1, characterized in that: the injection molding pipe (14) is arranged in an L shape, a through hole is formed in the left side of the cutter insert (13), and the inner diameter of the through hole is the same as that of an injection molding opening of the injection molding pipe (14).