CN110202751A

CN110202751A - A kind of injection mould slanted structure

Info

Publication number: CN110202751A
Application number: CN201910523504.4A
Authority: CN
Inventors: 魏小方; 李娜
Original assignee: Quanzhou Yongmao Electronic Technology Co Ltd
Current assignee: Quanzhou Yongmao Electronic Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2019-09-06

Abstract

The invention discloses a kind of injection mould slanted structures, including bottom plate, the upper surface fixing assembling of the bottom plate has the first mold, fixing assembling has strut at left and right sides of the upper surface of the bottom plate, the top fixing assembling of two struts has top plate, fixing assembling has cylinder at left and right sides of the lower surface of the top plate, and the bottom end fixing assembling of two cylinders has the second mold being used cooperatively with the first mold.Pass through the cooperation of plectane and sleeve, pass through the cooperation of connecting rod and connecting rod, connecting rod is pulled to swing, drive push plate that the second mold is driven to move up by connecting rod, pass through the cooperation of lantern ring and the first spring, pass through the cooperation of lever and block, the swing of first connecting rod is driven under the elastic reaction of the first spring, lever snaps fit onto the bottom end of block, the position of lantern ring is limited, it can also assist demoulding while being supported the first mold, increase flexible performance, improve work efficiency.

Description

A kind of injection mould slanted structure

Technical field

The present invention relates to injection mould slanted technical field of structures, specific field is a kind of injection mould slanted structure.

Background technique

Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated Plastics by injection molding machine high pressure inject die cavity obtain formed products, injection mold is by dynamic model and cover half two parts after cooling and solidifying Composition, dynamic model are mounted on the moving die plate of injection (mo(u)lding) machine, and cover half is mounted on the fixed form of injection (mo(u)lding) machine, is being injected Dynamic model and cover half closure constitute running gate system and type chamber when molding, when die sinking dynamic model and cover half separation to take out plastic products, The performance according to plastics, the geometry of product, dimensional tolerance and requirement are first had to when designing forming part come deterministic type The overall structure of chamber, followed by according to determining structure choice die joint, the position of cast gate and gas vent and stripping means, most The design of each part then is carried out by control product size afterwards and determines the combination between each part, in order to reduce heavy mold Workload is designed and manufactured, injection mould uses standard die set mostly, and existing injection mold is usual in the process used Ramp-roof structure is needed to keep the stability in use process, angle ejector rod connection is positioned using pin substantially, screw locking, Flexible performance is poor during use.

Summary of the invention

The purpose of the present invention is to provide a kind of injection mould slanted structures, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme: a kind of injection mould slanted structure, including bottom plate, The upper surface fixing assembling of the bottom plate has the first mold, and fixing assembling has strut at left and right sides of the upper surface of the bottom plate, The top fixing assembling of two struts has a top plate, and fixing assembling has a cylinder at left and right sides of the lower surface of the top plate, and two The bottom end fixing assembling of a cylinder has the second mold being used cooperatively with the first mold, and the upper surface of second mold is left Right two sides offer opening, and fixing assembling has sleeve, the inner wall top of the sleeve at left and right sides of the upper surface of the bottom plate The end left and right sides fixing assembling has block, and the inner wall of the sleeve is plugged with plectane, the upper surface fixing assembling of the plectane There is vertical bar, the outer wall of the vertical bar is socketed with lantern ring, and the outer wall of the vertical bar is socketed with the first spring, and first spring is located at Between plectane and lantern ring, the equal fixing assembling in the left and right sides of the lantern ring has lever, and the lever is fitted closely with block, described The top hinge mounted of vertical bar has connecting rod, and the outer wall of the sleeve has support close to the side fixing assembling of the first mold, institute The inner end hinge mounted for stating support has connecting rod, the top of the connecting rod and connecting rod hinge mounted, the inside of the connecting rod End hinge mounted has push plate, and the top of the push plate is through opening.

Preferably, the lateral surface top of the push plate offers card slot, and the inner wall of the card slot is connected with fixture block, the card The lateral surface fixing assembling of block has a bull stick, at left and right sides of the lateral surface top of two bull sticks and the upper surface of the second mold Fixing assembling has pull ring, the elastic rope of fixing assembling between two ipsilateral pull rings, the leading flank rolling assembling of the bull stick There is hook, the outer wall bottom end of the hook is socketed with link, the link and the second mold fixing assembling.

Preferably, the left and right sides of first mold offers through-hole, and the inner wall of the through-hole is plugged with jacking block, institute The outer wall for stating jacking block is socketed with rubber ring, and the inner wall of the rubber ring and through-hole fits closely, and the outboard end of the jacking block is fixed It is equipped with second spring, the outboard end fixing assembling of the second spring has partition, the partition and the first mold fixing assembling.

Preferably, the outer wall of the vertical bar is socketed with hollow stem, and the hollow stem is located at the top of lantern ring, the hollow stem Outer wall top be socketed with knob.

Preferably, the junction fixing assembling of the strut and bottom plate has pedestal.

Compared with prior art, the beneficial effects of the present invention are: a kind of injection mould slanted structure, passes through bottom plate and strut Cooperation the first mold is fixed on bottom plate by keeping out the cooperation of version and cylinder, cylinder adjusts the under the fixation of top plate The position of two molds, by the cooperation of plectane and sleeve, by the cooperation of connecting rod and connecting rod, plectane is downward in the inner wall of sleeve It is mobile, it pulls connecting rod to swing, drives push plate that the second mold is driven to move up by connecting rod, pass through lantern ring and the first spring Cooperation the swing of first connecting rod, lever card are driven under the elastic reaction of the first spring by the cooperation of lever and block It is connected to the bottom end of block, the position of lantern ring is limited, can also assist carrying out while being supported the first mold Demoulding, increases flexible performance, improves work efficiency.

Detailed description of the invention

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

Fig. 2 is structural schematic diagram at the A in Fig. 1；

Fig. 3 is sleeve of the invention and stop block structure schematic top plan view；

Fig. 4 is structural schematic diagram at the B in Fig. 1；

Fig. 5 is structural schematic diagram at the C in Fig. 1.

In figure: 1- bottom plate, 2- strut, 3- top plate, the first mold of 4-, 5- cylinder, the second mold of 6-, 7- sleeve, 8- plectane, 9- vertical bar, the first spring of 10-, 11- lantern ring, 12- lever, 13- block, 14- support, 15- connecting rod, 16- connecting rod, 17- push plate, 18- opening, 19- card slot, 20- fixture block, 21- bull stick, 22- pull ring, 23- stretch cord, 24- hook, 25- link, 26- through-hole, 27- Jacking block, 28- rubber ring, 29- partition, 30- second spring, 31- hollow stem, 32- knob, 33- pedestal.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of injection mould slanted structure, including bottom plate 1, bottom The upper surface fixing assembling of plate has the first mold 4, and fixing assembling has strut 2, two struts at left and right sides of the upper surface of bottom plate Top fixing assembling have a top plate 3, fixing assembling has cylinder 5 at left and right sides of the lower surface of top plate, and the bottom end of two cylinders is solid Surely it is equipped with the second mold 6 being used cooperatively with the first mold, offers opening 18 at left and right sides of the upper surface of the second mold, Fixing assembling has sleeve 7 at left and right sides of the upper surface of bottom plate, and fixing assembling has block at left and right sides of the inner wall top of sleeve 13, the inner wall of sleeve is plugged with plectane 8, and the upper surface fixing assembling of plectane has vertical bar 9, and the outer wall of vertical bar is socketed with lantern ring 11, The outer wall of vertical bar is socketed with the first spring 10, and the first spring is between plectane and lantern ring, the fixed dress in the left and right sides of lantern ring Equipped with lever 12, lever is fitted closely with block, and the top hinge mounted of vertical bar has connecting rod 16, and the outer wall of sleeve is close to first The side fixing assembling of mold has support 14, and the inner end hinge mounted of support has connecting rod 15, and the top of connecting rod and connecting rod are cut with scissors Tipping is matched, and the inner end hinge mounted of connecting rod has push plate 17, and the top of push plate is through opening.

First mold is cover half, and the second mold is dynamic model, needs to change the first mold according to the plasthetics difference of production With the character of the second mold, in the production process for carrying out plasthetics, cylinder passes through ring flange fixing assembling to the following table of top plate Face, strut are supported top plate, and the minimum number of strut is two, and cylinder pushes the second mold to move to the direction of the first mold Dynamic, two cylinders can make the second mold more stable in the process of moving, be fastened on the second mold with the first mold Together, the inner wall of the second mold is equipped with a strip-shaped hole, and raw material is injected into the first mold and the from the inner wall of this strip-shaped hole In gap between two molds, push plate at this time is fitted under the support of connecting rod on the outer wall of the second mold, to the second mold It is supported, connecting rod is in inclined state, and the height of the inner end of connecting rod is lower than the height of inner end, is demoulded When, cylinder drives the second mold to move up and simultaneously pulls down lantern ring, and lantern ring drive lever is moved to the lower section of block When, rotational lantern ring, lantern ring drives lever to rotate together, and turns to the bottom end that lever snaps fit onto block, carries out to the position of lantern ring Limit, lantern ring are moved in the outer wall of vertical bar, and lantern ring applies pressure to the first spring in mobile process, and the first spring is because certainly Elastic deformation occurs for the elastic property of body, and the first spring pushes the inner wall bottom end of plectane and sleeve to be closely fitted in movement, circle Vertical bar is driven to move down in the inner wall of sleeve while plate moves down, vertical bar pulls the outer of connecting rod in the process of moving Side is fixed connecting rod to lower swing, the support of sleeve outer wall, and the inner end of connecting rod is round outside side oscillation with support, Connecting rod limits connecting rod, and the inner end of connecting rod drives push plate to move up, and push plate is moved upward to the inside of opening, The second mold is pushed to move up, auxiliary is demoulded, by the cooperation of bottom plate and strut, by keeping out matching for version and cylinder It closes, the first mold is fixed on bottom plate, cylinder adjusts the position of the second mold under the fixation of top plate, passes through plectane and sleeve Cooperation, by the cooperation of connecting rod and connecting rod, plectane is moved down in the inner wall of sleeve, pull connecting rod swing, pass through company Extension bar drives push plate that the second mold is driven to move up, and by the cooperation of lantern ring and the first spring, passes through matching for lever and block It closes, the swing of first connecting rod is driven under the elastic reaction of the first spring, lever snaps fit onto the bottom end of block, to the position of lantern ring It sets and is limited, can also assist demoulding while being supported the first mold, increase flexible performance, improve Working efficiency.

Specifically, the lateral surface top of push plate offers card slot 19, the inner wall of card slot is connected with fixture block 20, fixture block it is outer Side fixing assembling has a bull stick 21, equal fixing assembling at left and right sides of the lateral surface top of two bull sticks and the upper surface of the second mold There is pull ring 22, the elastic rope 23 of fixing assembling between two ipsilateral pull rings, the leading flank of bull stick is rotatably equipped with hook 24, hook Outer wall bottom end be socketed with link 25, link and the second mold fixing assembling.

After the top of push plate is through opening, push plate cambered surface of side-lower along fixture block is moved up, and bull stick is rotated, Bull stick drives fixture block to snap fit onto inside card slot in the course of rotation, simultaneously stretch cord because itself elastic force pull bull stick on Pull ring and the second mold on pull ring it is inwardly intermediate mobile, pull hook, so that hook rotation is run through pipe ring, in the drawing of stretch cord The inner wall for closely fitting to card slot under dynamic to fixture block, limits the position of push plate.

Specifically, the left and right sides of the first mold offers through-hole 26, the inner wall of through-hole is plugged with jacking block 27, jacking block Outer wall be socketed with rubber ring 28, the inner wall of rubber ring and through-hole fits closely, and the outboard end fixing assembling of jacking block has the second bullet Spring 30, the outboard end fixing assembling of second spring have partition 29, partition and the first mold fixing assembling.

When the first mold and the second mold snap together, the second mold push jacking block move outward, jacking block it is interior Side upper surface is inclined-plane, and jacking block applies pressure, elastic property of the second spring because of itself to second spring in the process of moving Elastic deformation occurs, the outboard end of second spring is fixed by partition, and second spring pushes jacking block to be closely bonded the second mold, Reinforce the second mold the effect of limit, rubber ring is sealed the gap between jacking block and through-hole.

Specifically, the outer wall of vertical bar is socketed with hollow stem 31, hollow stem 31 is located at the top of lantern ring, the outer wall of hollow stem Top is socketed with knob 32.

For the overall diameter of hollow stem less than the distance between two blocks, the outer wall that the inner diameter of hollow stem is greater than vertical bar is straight Diameter, hollow stem can be rotated and be moved in the outer wall of vertical bar, the distance between two blocks in outer diameter island of knob 32, The bottom end of hollow stem is fixed together with lantern ring, and hollow stem can push lantern ring to move down, and applies pressure to the first spring, turns Dynamic knob can drive lantern ring rotation by hollow stem, to rotate the bottom end that lever snaps fit onto block.

Specifically, the junction fixing assembling of strut and bottom plate has pedestal 33.

Pedestal is right angled triangle, and triangle has stability, and pedestal can be reinforced between strut and bottom plate, will The pressure that strut and back plate connections are subject to, is distributed on bottom plate, to achieve the purpose that protect strut and back plate connections.

Working principle: for the present invention in the production process for carrying out plasthetics, cylinder passes through ring flange fixing assembling to top The lower surface of plate, cylinder push the second mold mobile to the direction of the first mold, the second mold and the first mold are made to be fastened on one It rises, the inner wall of the second mold is equipped with a strip-shaped hole, and raw material is injected into the first mold and second from the inner wall of this strip-shaped hole In gap between mold, push plate at this time is fitted under the support of connecting rod on the outer wall of the second mold, to the second mold into Row support, connecting rod are in inclined state, and the height of the inner end of connecting rod is lower than the height of inner end, when being demoulded, Cylinder drives the second mold to move up and simultaneously pulls down lantern ring, when lantern ring drives lever to be moved to the lower section of block, Rotational lantern ring, lantern ring drive lever to rotate together, turn to the bottom end that lever snaps fit onto block, limit the position of lantern ring Position, lantern ring are moved in the outer wall of vertical bar, and lantern ring applies pressure to the first spring in mobile process, and the first spring is because of itself Elastic property elastic deformation occurs, the first spring pushes the inner wall bottom end of plectane and sleeve to be closely fitted in movement, plectane Vertical bar is driven to move down in the inner wall of sleeve while moving down, vertical bar pulls the outside of connecting rod in the process of moving It holds to lower swing, connecting rod is fixed in the support of sleeve outer wall, and the inner end of connecting rod is round outside side oscillation with support, even Bar limits connecting rod, and the inner end of connecting rod drives push plate to move up, and push plate is moved upward to the inside of opening, when The top of push plate is after opening, and push plate cambered surface of side-lower along fixture block moves up, and bull stick is rotated, and bull stick is rotating During drive fixture block to snap fit onto inside card slot, simultaneously stretch cord pulls the pull ring and the on bull stick because of the elastic force of itself Pull ring on two molds is inwardly intermediate mobile, pulls hook, makes hook rotation through pipe ring, to fixture block under the pulling of stretch cord The inner wall for closely fitting to card slot, limits the position of push plate, and connecting rod pushes the second mold, and auxiliary is demoulded.

In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be machinery Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary The interaction relationship of internal connection or two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc. Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art Middle conventional connection type, this will not be detailed here.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of injection mould slanted structure, including bottom plate (1), it is characterised in that: the upper surface fixing assembling of the bottom plate (1) Have the first mold (4), there is strut (2) fixing assembling at left and right sides of the upper surface of the bottom plate (1), two struts (2) Top fixing assembling have top plate (3), there is cylinder (5) fixing assembling at left and right sides of the lower surface of the top plate (3), two institutes The bottom end fixing assembling for stating cylinder (5) has the second mold (6) being used cooperatively with the first mold (4), second mold (6) It is offered opening (18) at left and right sides of upper surface, fixing assembling has sleeve at left and right sides of the upper surface of the bottom plate (1) (7), there is block (13) fixing assembling at left and right sides of the inner wall top of the sleeve (7), and the inner wall of the sleeve (7) is plugged with The upper surface fixing assembling of plectane (8), the plectane (8) has vertical bar (9), and the outer wall of the vertical bar (9) is socketed with lantern ring (11), The outer wall of the vertical bar (9) is socketed with the first spring (10), first spring (10) be located at plectane (8) and lantern ring (11) it Between, the equal fixing assembling in the left and right sides of the lantern ring (11) has lever (12), and the lever (12) fits closely with block (13), The top hinge mounted of the vertical bar (9) has connecting rod (16), the side of the outer wall of the sleeve (7) close to the first mold (4) Fixing assembling has support (14), and the inner end hinge mounted of the support (14) has connecting rod (15), the top of the connecting rod (15) Have push plate (17) with the inner end hinge mounted of connecting rod (16) hinge mounted, the connecting rod (16), the push plate (17) Top is through opening (18).

2. a kind of injection mould slanted structure according to claim 1, it is characterised in that: the lateral surface of the push plate (17) Top offers card slot (19), and the inner wall of the card slot (19) is connected with fixture block (20), and the lateral surface of the fixture block (20) is fixed It is equipped with bull stick (21), it is solid at left and right sides of the lateral surface top of two bull sticks (21) and the upper surface of the second mold (6) Surely it is equipped with pull ring (22), the elastic rope (23) of fixing assembling between two ipsilateral pull rings (22), the bull stick (21) Leading flank is rotatably equipped with hook (24), it is described hook (24) outer wall bottom end be socketed with link (25), the link (25) with Second mold (6) fixing assembling.

3. a kind of injection mould slanted structure according to claim 1, it is characterised in that: a left side for first mold (4) Right two sides offer through-hole (26), and the inner wall of the through-hole (26) is plugged with jacking block (27), the outer wall set of the jacking block (27) It is connected to rubber ring (28), the rubber ring (28) and the inner wall of through-hole (26) fit closely, and the outboard end of the jacking block (27) is solid Surely it is equipped with second spring (30), the outboard end fixing assembling of the second spring (30) has partition (29), the partition (29) With the first mold (4) fixing assembling.

4. a kind of injection mould slanted structure according to claim 1, it is characterised in that: the outer wall set of the vertical bar (9) It is connected to hollow stem (31), the hollow stem (31) is located at the top of lantern ring (11), the outer wall top socket of the hollow stem (31) There are knob (32).

5. a kind of injection mould slanted structure according to claim 1, it is characterised in that: the strut (2) and bottom plate (1) Junction fixing assembling have pedestal (33).