CN217073154U

CN217073154U - Heat dissipation type plastic injection mold

Info

Publication number: CN217073154U
Application number: CN202123289580.5U
Authority: CN
Inventors: 牟新伟
Original assignee: Shenyang Anpei Auto Parts Co ltd
Current assignee: Shenyang Anpei Auto Parts Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a heat dissipation type plastic injection mold, including fixed plate, supporting seat, connecting rod and lower bolster, the lower surface rigid coupling of fixed plate has the supporting seat, the upper surface intermediate position rigid coupling of fixed plate has the connecting rod, the outer wall clearance fit of connecting rod has the lower bolster, the equal rigid coupling in the left and right sides of lower bolster has elevating system. This heat dissipation type plastic injection mold, through the diaphragm, the montant, the baffle, a spring, the inserted bar is used with the cooperation that pushes away the handle etc., the diaphragm drives the lower bolster through two montants and moves down at the outer wall of connecting rod, the backing plate is ejecting from the lower bolster with the shaping module, the drawing of patterns of being convenient for, and then increase the practicality of whole mechanism, through the connecting seat, including a motor, an end cap, a controller, and a cover plate, the shaft coupling, the cooperation of bull stick and cam etc. is used, the motor drives the cam through the bull stick and rotates, the cam drives the diaphragm and removes, adopt the motor to provide power, degree of automation is high, increase drawing of patterns effect, be favorable to using widely.

Description

Heat dissipation type plastic injection mold

Technical Field

The utility model relates to a plastics injection mold technical field specifically is a heat dissipation type plastics injection mold.

Background

The utility model discloses a mould, various moulds and tools that are used for obtaining required products in methods such as injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, punching press in industrial production, in short, the mould is the instrument that is used for making the shaping article, this kind of instrument comprises various parts, different moulds comprise different parts, the injection mould is often used in plastics processing, for example a heat dissipation type plastics injection mould of application number 201921360061.3, the utility model discloses install guider between last mould and bed die, utilize the cooperation direction between four guide bars and slide bar and spout, make the compound die between last mould and the bed die more accurate, improved the quality of product, installed supplementary heat abstractor between last mould and the mounting bracket, utilize the heat conduction piece to carry out the heat conduction to last grinding apparatus, and utilize the cooling fan to dispel the heat to the heat conduction piece, guarantee its effect of heat conduction, the production efficiency is improved, but current heat dissipation type plastic injection mold, the shaping back of plastic module, inconvenient drawing of patterns in the template leads to whole mechanism's practicality to descend, adopts artifical drawing of patterns, and work efficiency is low, wastes time and energy, hardly satisfies in the plastics processing the user demand to injection mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation type plastic injection mold to propose current heat dissipation type plastic injection mold in solving above-mentioned background art, after the plastic module shaping, inconvenient drawing of patterns in the template leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation type plastic injection mold comprises a fixing plate, a supporting seat, a connecting rod and a lower template, wherein the supporting seat is fixedly connected to the lower surface of the fixing plate, the connecting rod is fixedly connected to the middle position of the upper surface of the fixing plate, the lower template is in clearance fit with the outer wall of the connecting rod, and lifting mechanisms are fixedly connected to the left side and the right side of the lower template;

the lifting mechanism comprises a transverse plate, a vertical rod, a baffle plate, a spring, an inserted link and a push handle;

the equal rigid coupling in upper surface left and right sides of diaphragm has the montant, two the top of montant all runs through fixed plate and baffle looks rigid coupling, montant and fixed plate clearance fit, the top and the lower template rigid coupling of montant, the outer wall clearance fit of montant has the spring, the upper and lower both sides of spring are laminated with baffle and fixed plate respectively, the equal clearance fit in lower surface left and right sides of diaphragm has the inserted bar, the inserted bar left end closely laminates with the inside draw-in groove of supporting seat, the bottom threaded connection of inserted bar has the handle that pushes away.

Preferably, the vertical rods are symmetrically distributed about the lower template.

Preferably, the top end of the push handle is processed with threads.

Preferably, the top rigid coupling of connecting rod has the backing plate, the outer wall and the lower bolster laminating of backing plate, the equal rigid coupling in upper surface left and right sides of fixed plate has the mounting bracket, two be equipped with the cope match-plate pattern between the mounting bracket, the equal rigid coupling in the left and right sides of cope match-plate pattern has even the board, the outer wall and the mounting bracket clearance fit of even board, the lower surface rigid coupling of even board has the guide arm, the outer wall clearance fit of guide arm has the cutting ferrule, the outer wall and the mounting bracket looks rigid coupling of cutting ferrule.

Preferably, a power mechanism is fixedly connected to the right side of the lower surface of the fixing plate;

the power mechanism comprises a connecting seat, a motor, a coupler, a rotating rod and a cam;

the upper surface of the connecting seat is fixedly connected with the fixing plate, the lower surface of the connecting seat is fixedly connected with a motor, the left end of an output shaft of the motor is fixedly connected with the rotating rod through a coupler, the outer wall of the rotating rod is in clearance fit with the connecting seat, the left end of the rotating rod is fixedly connected with a cam, and the lower surface of the cam is attached to the transverse plate.

Preferably, the rotating rod is arranged perpendicular to the cam.

Preferably, the left side and the right side of the upper template are fixedly connected with heat dissipation mechanisms;

the heat dissipation mechanism comprises a sleeve, a rotating pin, fan blades and a heat conduction block;

the outer wall of each sleeve is fixedly connected with the upper template, a rotating pin is movably connected inside each sleeve, a fan blade is fixedly connected to the inner end of each rotating pin, a heat conducting block is in clearance fit inside each sleeve, and one end, far away from the fan blade, of each heat conducting block is fixedly connected with the upper template.

Preferably, the heat conduction block is made of a heat conduction silica gel material.

Compared with the prior art, the beneficial effects of the utility model are that: this heat dissipation type plastic injection mold compares traditional technique, has following advantage:

through the cooperation use of diaphragm, montant, baffle, spring, inserted bar and push away handle etc. the diaphragm drives the lower bolster through two montants and moves down at the outer wall of connecting rod, and the backing plate is ejecting from the lower bolster with the shaping module, and the drawing of patterns of being convenient for, and then increases whole mechanism's practicality.

Through the cooperation use of connecting seat, motor, shaft coupling, bull stick and cam etc, the motor passes through the bull stick and drives the cam and rotate, and the cam drives the diaphragm and removes, adopts the motor to provide power, and degree of automation is high, increases drawing of patterns effect, is favorable to using widely, satisfies the user demand to injection mold in the plastics processing greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure between the lifting mechanism and the fixing plate in FIG. 1;

FIG. 3 is a schematic view of a connection structure between the power mechanism and the fixing plate in FIG. 1;

fig. 4 is a schematic view of a connection structure between the heat dissipation mechanism and the upper mold plate in fig. 1.

In the figure: 1. the fixed plate, 2, a supporting seat, 3, a connecting rod, 4, a lower template, 5, a lifting mechanism, 501, a transverse plate, 502, a vertical rod, 503, a baffle, 504, a spring, 505, an inserting rod, 506, a pushing handle, 6, a power mechanism, 601, a connecting seat, 602, a motor, 603, a coupler, 604, a rotating rod, 605, a cam, 7, a heat dissipation mechanism, 701, a sleeve, 702, a rotating pin, 703, fan blades, 704, a heat conducting block, 8, a backing plate, 9, an installing frame, 10, an upper template, 11, a transverse plate, 12, a guide rod, 13 and a clamping sleeve.

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 present invention provides a technical solution: a heat dissipation type plastic injection mold comprises a fixed plate 1, a support seat 2, a connecting rod 3 and a lower template 4, wherein the lower surface of the fixed plate 1 is fixedly connected with the support seat 2, the middle position of the upper surface of the fixed plate 1 is fixedly connected with the connecting rod 3, the outer wall of the connecting rod 3 is in clearance fit with the lower template 4, the lower template 4 can move up and down on the outer wall of the connecting rod 3, the left side and the right side of the lower template 4 are fixedly connected with a lifting mechanism 5, the lifting mechanism 5 comprises a transverse plate 501, vertical rods 502, a baffle 503, springs 504, an inserted rod 505 and a push handle 506, the left side and the right side of the upper surface of the transverse plate 501 are fixedly connected with the vertical rods 502, the top ends of the two vertical rods 502 penetrate through the fixed plate 1 and are fixedly connected with the baffle 503, the vertical rods 502 are in clearance fit with the fixed plate 1, the springs 504 are compressed when the baffle 503 is driven by the vertical rods 502 to move down, the top ends of the vertical rods 502 are fixedly connected with the lower template 4, the outer wall of the vertical rods 502 is in clearance fit with the springs 504, the upper and lower both sides of spring 504 are laminated with baffle 503 and fixed plate 1 respectively mutually, the equal clearance fit in the lower surface left and right sides of diaphragm 501 has inserted bar 505, inserted bar 505 moves about in the ring of diaphragm 501 lower surface, inserted bar 505 left end closely laminates with the inside draw-in groove of supporting seat 2, inserted bar 505 inserts and carries out the rigidity to diaphragm 501 in the supporting seat 2, the bottom threaded connection of inserted bar 505 has the handle 506 that pushes away, montant 502 is about 4 symmetric distribution of lower bolster, two montants 502 guarantee 4 drawing of patterns in-process motion stability of lower bolster, the top processing of pushing away the handle 506 has the screw thread, conveniently push away the handle 506 and dismantle from inserted bar 505.

Connecting rod 3's top rigid coupling has backing plate 8, backing plate 8 is used for the drawing of patterns, backing plate 8's outer wall and 4 laminating mutually of lower bolster, the equal rigid coupling in upper surface left and right sides of fixed plate 1 has mounting bracket 9, be equipped with cope match-plate pattern 10 between two mounting brackets 9, the top intercommunication of cope match-plate pattern 10 has the pipe of moulding plastics, the equal rigid coupling in the left and right sides of cope match-plate pattern 10 has even board 11, even board 11's outer wall and mounting bracket 9 clearance fit, even board 11's lower surface rigid coupling has guide arm 12, even board 11 drives guide arm 12 and removes in cutting ferrule 13, guide arm 12's outer wall clearance fit has cutting ferrule 13, cutting ferrule 13's outer wall and mounting bracket 9 looks rigid coupling.

The power mechanism 6 is fixedly connected to the right side of the lower surface of the fixing plate 1, the power mechanism 6 comprises a connecting seat 601, a motor 602, a coupler 603, a rotating rod 604 and a cam 605, the upper surface of the connecting seat 601 is fixedly connected with the fixing plate 1, the lower surface of the connecting seat 601 is fixedly connected with the motor 602, the motor 602 is a servo motor, the left end of the output shaft of the motor 602 is fixedly connected with the rotating rod 604 through the coupler 603, the outer wall of the rotating rod 604 is in clearance fit with the connecting seat 601, the motor 602 drives the rotating rod 604 to rotate, the left end of the rotating rod 604 is fixedly connected with the cam 605, the lower surface of the cam 605 is attached to the transverse plate 501, the rotating rod 604 is perpendicular to the cam 605, and the rotating rod 604 drives the cam 605 to rotate.

The left and right sides of cope match-plate pattern 10 all the rigid coupling have heat dissipation mechanism 7, heat dissipation mechanism 7 includes sleeve 701, change round pin 702, flabellum 703 and heat conduction piece 704, two sleeve 701's outer wall all with cope match-plate pattern 10 looks rigid coupling, sleeve 701's inside swing joint has change round pin 702, the outer end of changing round pin 702 and the inner rigid coupling of outside motor looks rigid coupling change round pin 702 have flabellum 703, it drives flabellum 703 to change round pin 702 and rotate, the radiating efficiency is increased, sleeve 701's inside clearance fit has heat conduction piece 704, the one end and cope match-plate pattern 10 looks rigid coupling that fan blade 703 was kept away from to heat conduction piece 704, heat conduction piece 704 is made for heat conduction silica gel material, heat conduction piece 704 is used for conducting heat.

In this example, when the plastic injection mold is used, first, the upper mold plate 10 is pushed under the action of the external hydraulic cylinder to drive the connecting plate 11 to move downward in the mounting frame 9, the connecting plate 11 drives the guide rod 12 to move downward along the cutting sleeve 13, when the upper mold plate 10 and the lower mold plate 4 are attached, the injection pipe at the top end of the upper mold plate 10 adds raw materials into the cavity between the upper mold plate 10 and the lower mold plate 4, and simultaneously, the rotating pin 702 is driven to rotate in the sleeve 701 under the action of the external power source, the rotating pin 702 drives the fan blades 703 to rotate, the heat conducting block 704 dissipates heat, after the injection is completed, the hydraulic cylinder is started to drive the upper mold plate 10 to separate from the lower mold plate 4, then the inserting rod 505 is driven by the pushing handle 506 to separate from the supporting seat 2, the external power source of the motor 602 is switched on, the motor 602 starts to work, the output shaft of the motor 602 drives the rotating rod 604 to rotate through the coupling 603, and the rotating rod 604 drives the cam 605 to rotate, when the cam 605 rotates, the transverse plate 501 is pressed to drive the two vertical rods 502 to move downwards in the fixed plate 1, the vertical rods 502 drive the lower template 4 to move downwards along the outer wall of the connecting rod 3, and the backing plate 8 ejects out the molding module in the lower template 4 to complete demolding.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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 a heat dissipation type plastic injection mold, includes fixed plate (1), supporting seat (2), connecting rod (3) and lower bolster (4), the lower surface rigid coupling of fixed plate (1) has supporting seat (2), the upper surface intermediate position rigid coupling of fixed plate (1) has connecting rod (3), the outer wall clearance fit of connecting rod (3) has lower bolster (4), its characterized in that: the left side and the right side of the lower template (4) are fixedly connected with lifting mechanisms (5);

the lifting mechanism (5) comprises a transverse plate (501), a vertical rod (502), a baffle plate (503), a spring (504), an insertion rod (505) and a push handle (506);

the equal rigid coupling in upper surface left and right sides of diaphragm (501) has montant (502), two fixed plate (1) and baffle (503) looks rigid coupling are all run through to the top of montant (502), montant (502) and fixed plate (1) clearance fit, the top and the lower bolster (4) looks rigid coupling of montant (502), the outer wall clearance fit of montant (502) has spring (504), the upper and lower both sides of spring (504) laminate with baffle (503) and fixed plate (1) respectively mutually, the equal clearance fit in the lower surface left and right sides of diaphragm (501) has inserted bar (505), the inside draw-in groove of inserted bar (505) left end and supporting seat (2) closely laminates, the bottom threaded connection of inserted bar (505) has push handle (506).

2. The heat dissipation type plastic injection mold according to claim 1, wherein: the vertical rods (502) are symmetrically distributed relative to the lower template (4).

3. The heat dissipation type plastic injection mold according to claim 1, wherein: the top end of the push handle (506) is provided with threads.

4. The heat dissipation type plastic injection mold according to claim 1, wherein: the top rigid coupling of connecting rod (3) has backing plate (8), the outer wall and the lower bolster (4) of backing plate (8) are laminated mutually, the equal rigid coupling in the upper surface left and right sides of fixed plate (1) has mounting bracket (9), two be equipped with cope match-plate pattern (10) between mounting bracket (9), the equal rigid coupling in the left and right sides of cope match-plate pattern (10) has even board (11), the outer wall and mounting bracket (9) clearance fit of even board (11), the lower surface rigid coupling of even board (11) has guide arm (12), the outer wall clearance fit of guide arm (12) has cutting ferrule (13), the outer wall and mounting bracket (9) looks rigid coupling of cutting ferrule (13).

5. The heat dissipation type plastic injection mold according to claim 1, wherein: a power mechanism (6) is fixedly connected to the right side of the lower surface of the fixing plate (1);

the power mechanism (6) comprises a connecting seat (601), a motor (602), a coupler (603), a rotating rod (604) and a cam (605);

the upper surface and the fixed plate (1) looks rigid coupling of connecting seat (601), the lower surface rigid coupling of connecting seat (601) has motor (602), the left end of motor (602) output shaft passes through shaft coupling (603) and bull stick (604) looks rigid coupling, the outer wall and the connecting seat (601) clearance fit of bull stick (604), the left end rigid coupling of bull stick (604) has cam (605), the lower surface and diaphragm (501) of cam (605) are laminated mutually.

6. The heat dissipation type plastic injection mold according to claim 5, wherein: the rotating rod (604) is perpendicular to the cam (605).

7. The heat dissipation type plastic injection mold according to claim 4, wherein: the left side and the right side of the upper template (10) are fixedly connected with heat dissipation mechanisms (7);

the heat dissipation mechanism (7) comprises a sleeve (701), a rotating pin (702), fan blades (703) and a heat conduction block (704);

the outer wall of sleeve (701) all with cope match-plate pattern (10) looks rigid coupling, the inside swing joint of sleeve (701) has commentaries on classics round pin (702), the inner rigid coupling of commentaries on classics round pin (702) has flabellum (703), the inside clearance fit of sleeve (701) has heat conduction piece (704), the one end and cope match-plate pattern (10) looks rigid coupling that flabellum (703) were kept away from in heat conduction piece (704).

8. The heat dissipation type plastic injection mold according to claim 7, wherein: the heat conduction block (704) is made of a heat conduction silica gel material.