CN210552712U

CN210552712U - Double-color injection mold demoulding device

Info

Publication number: CN210552712U
Application number: CN201921148060.2U
Authority: CN
Inventors: 梁杰
Original assignee: Shenzhen Kesimei Plastic Mould Co Ltd
Current assignee: Shenzhen Kesimei Plastic Mould Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-19
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a double-color injection mold demoulding device, which comprises a base and a mold core, wherein a movable fixed mold component is arranged in the top of the base, and one side of the top of the base, which is far away from the movable fixed die assembly, is fixedly provided with a movable supporting assembly, one side of the movable supporting assembly, which is close to the movable fixed die assembly, is fixedly provided with a core, the core is matched with the movable fixed die assembly for use, and the top of the mold core is provided with a combined ejection mechanism which is fixedly arranged on the top of the mold core, the double-color injection mold demoulding device is different from the prior art, the clamping pin can be driven to automatically move by the movement of the movable fixed die assembly, so that the clamping limit of the ejection rod is automatically cancelled, the stop handle does not need to be manually rotated, can be when the automatic displacement of activity cover half subassembly, the automatic ejecting completion drawing of patterns with the goods on core surface has effectively guaranteed its drawing of patterns efficiency, and then effectively improves the production machining efficiency of enterprise.

Description

Double-color injection mold demoulding device

Technical Field

The utility model relates to the technical field of mold, specifically a double-shot injection mold shedder.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes.

According to the novel automatic demoulding injection mould disclosed in the patent No. CN201820576882.X, the aim of facilitating the driving of the screw rod to move and the moving and dismounting of the fixed mould is achieved through the mutual matching of the motor, the screw rod, the fixed plate and the sliding block, the aim of facilitating the separation and dismounting of the product on the surface of the core by utilizing the thrust of the first spring is achieved through the mutual matching of the push rod, the first spring and the push plate, and the problem that the demoulding efficiency is influenced because the fixed mould cannot move when the automatic demoulding is carried out in the patent is solved, however, when the novel automatic demoulding injection mould is actually used, the mould is required to be manually rotated by personnel every time of demoulding, so that the automatic ejection and demoulding of the product on the surface of the core are realized, the working capacity of the personnel is increased, the production efficiency is limited, and the production efficiency is inevitably lowered due to the increase of the fatigue of the personnel during long-time production, the normal production machining efficiency of enterprises is influenced, and therefore a double-color injection mold demoulding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-shot injection mold shedder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-colored injection mold shedder, includes base and core, be equipped with movable cover half subassembly in the base top, and one side fixed mounting that the movable cover half subassembly was kept away from at the base top has movable supporting component, one side fixed mounting that movable supporting component is close to movable cover half subassembly has the core, the core uses with movable cover half subassembly cooperation, and the core top is equipped with combination ejection mechanism, combination ejection mechanism fixed mounting is at the core top, and the one end that combination ejection mechanism kept away from the core is connected with movable cover half subassembly.

Preferably, combination ejection mechanism includes ejector pin, compression spring, bayonet lock and drive connection spare, ejecting spout has been seted up in the core, ejector pin sliding connection is in ejecting spout, compression spring fixed mounting is at ejecting spout inner wall, and compression spring keeps away from the one end and the ejector pin fixed connection of ejecting spout inner wall, the bayonet lock slides and runs through ejecting spout top inner wall, the block draw-in groove has been seted up at the ejector pin top, bayonet lock and block draw-in groove block, drive connection spare is located the core top, drive connection spare and bayonet lock top fixed connection, and drive connection spare keep away from the one end and the activity cover half subassembly fixed connection of bayonet lock.

Preferably, the diameter of the clamping groove is larger than that of the clamping pin.

Preferably, the drive connection spare includes lifter plate, chute board, connecting rod, gag lever post and dead lever, lifter plate fixed mounting is on the bayonet lock top, lifter plate bilateral symmetry sliding connection has the chute board, the equal fixed mounting of chute board is at the core top, it leads to the groove to have seted up the lift that runs through in the lifter plate, the connecting rod slides and runs through the lift and lead to the groove, gag lever post fixed mounting is in the one end that the activity cover half subassembly was kept away from to the connecting rod, dead lever fixed mounting is close to one side of core at the activity cover half subassembly, and the dead lever one end of keeping away from the activity cover half subassembly has seted up mounting groove, the one end that the core was kept away from to the connecting.

Preferably, both sides of the bottom of the lifting plate are fixedly provided with extension springs, and one ends of the extension springs, far away from the lifting plate, are fixedly connected with the mold core.

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

1. the utility model discloses, be different from prior art, the removal of accessible activity cover half subassembly and then order about bayonet lock automatic displacement to automatic cancellation is spacing to the block of ejector pin, does not need the manual work to rotate and keeps off the handle, can be in activity cover half subassembly automatic displacement, and the automatic ejecting completion drawing of patterns with the goods on core surface has effectively guaranteed its drawing of patterns efficiency, and then effectively improves the production machining efficiency of enterprise.

2. The utility model discloses, be greater than the bayonet lock diameter through setting up block draw-in groove diameter, then made things convenient for the automatic re-setting of automatic demoulding back bayonet lock to carry out the production and processing of next flow fast, and through the drive connecting piece that sets up, then can provide effectual drive for the automatic movement of bayonet lock, and then guarantee automatic ejecting drawing of patterns, through the extension spring who sets up at last, then further guarantee effective the resetting of bayonet lock, it is spacing to avoid influencing the normal of knockout rod, and then guarantee the automatic ejecting drawing of patterns of normal production and processing.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the present invention;

fig. 3 is the enlarged structure diagram of the area a of the present invention.

In the figure: 1-a base; 2-moving the stationary mold assembly; 3-a movable support member; 4-extension spring; 5-a mold core; 6-a combined ejection mechanism; 7-ejection rod; 8-compression spring; 9-a bayonet lock; 10-a drive connection; 11-ejection chute; 12-clamping the clamping groove; 13-a lifter plate; 14-a chute plate; 15-a connecting rod; 16-a limiting rod; 17-a fixation rod; 18-a lifting through groove; 19-mounting groove.

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. 1-3, the present invention provides a technical solution: the utility model provides a double-colored injection mold shedder, including base 1 and core 5, be equipped with activity cover half subassembly 2 in the 1 top of base, and one side fixed mounting that the activity cover half subassembly 2 was kept away from at 1 top of base has activity supporting component 3, one side fixed mounting that activity supporting component 3 is close to activity cover half subassembly 2 has core 5, core 5 uses with activity cover half subassembly 2 cooperation, and core 5 top is equipped with combination ejection mechanism 6, combination ejection mechanism 6 fixed mounting is at 5 tops of core, and the one end that combination ejection mechanism 6 kept away from core 5 is connected with activity cover half subassembly 2, during the drawing of patterns, automatic shifting through activity cover half subassembly 2, and then order about combination ejection mechanism 6 automatic cancellation spacing, and then accomplish the drawing of patterns with the automatic ejecting of goods on core 5 surfaces.

The combined ejection mechanism 6 comprises an ejection rod 7, a compression spring 8, a bayonet lock 9 and a driving connecting piece 10, wherein an ejection chute 11 is formed in the mold core 5, the ejection rod 7 is connected in the ejection chute 11 in a sliding manner, the compression spring 8 is fixedly arranged on the inner wall of the ejection chute 11, one end of the compression spring 8, which is far away from the inner wall of the ejection chute 11, is fixedly connected with the ejection rod 7, the bayonet lock 9 penetrates through the inner wall of the top of the ejection chute 11 in a sliding manner, a clamping groove 12 is formed in the top of the ejection rod 7, the bayonet lock 9 is clamped with the clamping groove 12, the driving connecting piece 10 is positioned above the mold core 5, the driving connecting piece 10 is fixedly connected with the top end of the bayonet lock 9, one end, which is far away from the bayonet lock 9, of the driving connecting piece 10 is fixedly connected with the movable fixed mold component 2, the stop handle does not need to be rotated manually, so that the product on the surface of the mold core 5 can be automatically ejected out to complete demolding when the movable fixed mold assembly 2 is automatically displaced, the demolding efficiency is effectively guaranteed, and the production and processing efficiency of an enterprise is effectively improved.

The diameter of the clamping groove 12 is larger than that of the clamping pin 9, so that the clamping pin 9 can be automatically reset after automatic demolding, and the production and processing of the next flow can be rapidly carried out.

Drive connection spare 10 includes lifter plate 13, the chute board 14, connecting rod 15, gag lever post 16 and dead lever 17, lifter plate 13 fixed mounting is on bayonet lock 9 top, 13 bilateral symmetry sliding connection of lifter plate has chute board 14, the equal fixed mounting of chute board 14 is at core 5 top, it leads to groove 18 to have seted up the lift that runs through in the lifter plate 13, connecting rod 15 slides and runs through the logical groove 18 that goes up and down, gag lever post 16 fixed mounting is at the one end that the movable cover half subassembly 2 was kept away from to connecting rod 15, dead lever 17 fixed mounting is in the one side that movable cover half subassembly 2 is close to core 5, and dead lever 17 keeps away from the one end of movable cover half subassembly 2 and has seted up mounting groove 19, connecting rod 15 keeps away from the one end of core 5 and rotates through the pivot and connects in mounting groove 19, through drive connection spare 10, then can provide.

The equal fixed mounting in lifter plate 13 bottom both sides has extension spring 4, and extension spring 4 keeps away from lifter plate 13 one end all with 5 fixed connection of core, through extension spring 4, then further guarantees effective the reseing of bayonet lock 9, avoids influencing the normal spacing of ejector pin 7, and then guarantees the automatic ejecting drawing of patterns of normal production and processing.

When the demoulding is used, firstly, the movable fixed die component 2 automatically moves, the fixed rod 17 is driven to automatically move by the automatic movement of the movable fixed die component 2, the fixed rod 17 automatically moves to drive the connecting rod 15 to move, the connecting rod 15 moves to drive the lifting plate 13 to move upwards in the sliding groove plate 14 through the limiting rod 16 and the lifting through groove 18, and simultaneously, the stretching spring 4 is driven to stretch, the lifting plate 13 moves upwards to drive the bayonet lock 9 to synchronously move upwards, after the bayonet lock 9 moves upwards, the limiting function of the bayonet lock 9 on the ejector rod 7 is cancelled, at the moment, the ejector rod 7 is pushed out and moves under the elastic force of the compression spring 8, so that a product on the surface of the mold core 5 is automatically pushed out to finish demoulding, when the demoulding is finished and the resetting is carried out, the movable fixed die component 2 firstly resets, at the bayonet lock 9 is limited by the ejector rod 7 and does not fall, and the lifting plate 13 temporarily, it orders about dead lever 17 and resets and removes, and connecting rod 15 then through going up and down logical groove 18 at first whereabouts and reset, and can extrude the ejector pin 7 that moves when activity cover half subassembly 2 lasts to reset and resets, and when activity cover half subassembly 2 resets completely, ejector pin 7 also accomplishes and resets, and at this moment, lifter plate 13 is drawn and is stretched the used whereabouts of elasticity of spring 4 to with block draw-in groove 12 block, it is spacing to the block of ejector pin 7 to accomplish, then can carry out next production flow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 double-shot molding mould shedder, includes base (1) and core (5), its characterized in that: be equipped with activity cover half subassembly (2) in base (1) top, and one side fixed mounting that base (1) top was kept away from activity cover half subassembly (2) has movable supporting component (3), one side fixed mounting that activity supporting component (3) are close to activity cover half subassembly (2) has core (5), core (5) and activity cover half subassembly (2) cooperation are used, and core (5) top is equipped with combination ejection mechanism (6), combination ejection mechanism (6) fixed mounting is at core (5) top, and the one end that core (5) were kept away from in combination ejection mechanism (6) is connected with activity cover half subassembly (2).

2. The demolding device for a two-color injection mold according to claim 1, wherein: the combined ejection mechanism (6) comprises an ejection rod (7), a compression spring (8), a bayonet (9) and a driving connecting piece (10), an ejection chute (11) is arranged in the mold core (5), the ejection rod (7) is connected in the ejection chute (11) in a sliding way, the compression spring (8) is fixedly arranged on the inner wall of the ejection chute (11), and one end of the compression spring (8) far away from the inner wall of the ejection chute (11) is fixedly connected with the ejection rod (7), the clamping pin (9) penetrates through the inner wall of the top of the ejection sliding groove (11) in a sliding manner, the top of the ejection rod (7) is provided with a clamping groove (12), the bayonet lock (9) is clamped with the clamping groove (12), the driving connecting piece (10) is positioned above the mold core (5), the driving connecting piece (10) is fixedly connected with the top end of the bayonet lock (9), and one end of the driving connecting piece (10) far away from the clamping pin (9) is fixedly connected with the movable fixed die component (2).

3. The demolding device for a two-color injection mold according to claim 2, wherein: the diameter of the clamping groove (12) is larger than that of the clamping pin (9).

4. The demolding device for a two-color injection mold according to claim 2, wherein: the driving connecting piece (10) comprises a lifting plate (13), a chute plate (14), a connecting rod (15), a limiting rod (16) and a fixed rod (17), the lifting plate (13) is fixedly arranged at the top end of the bayonet lock (9), the two sides of the lifting plate (13) are symmetrically connected with a chute plate (14) in a sliding way, the chute plates (14) are all fixedly arranged at the top of the mold core (5), a through lifting through groove (18) is arranged in the lifting plate (13), the connecting rod (15) penetrates through the lifting through groove (18) in a sliding manner, the limiting rod (16) is fixedly arranged at one end of the connecting rod (15) far away from the movable fixed die assembly (2), the fixed rod (17) is fixedly arranged on one side of the movable fixed die component (2) close to the mold core (5), and one end of the fixed rod (17) far away from the movable fixed die component (2) is provided with a mounting groove (19), one end of the connecting rod (15) far away from the mold core (5) is rotatably connected in the mounting groove (19) through a rotating shaft.

5. The demolding device for a two-color injection mold according to claim 4, wherein: the lifting plate is characterized in that extension springs (4) are fixedly mounted on two sides of the bottom of the lifting plate (13), and one ends, far away from the lifting plate (13), of the extension springs (4) are fixedly connected with the mold core (5).