CN217454717U

CN217454717U - Novel plastic toy injection mold

Info

Publication number: CN217454717U
Application number: CN202220003015.3U
Authority: CN
Inventors: 陈焕明; 高永达; 陈世泽
Original assignee: Jinjiang Paypal Toys Co ltd
Current assignee: Jinjiang Paypal Toys Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-09-20
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a novel plastics toy injection mold, the camera includes a supporting plate, the top fixedly connected with bed die of backup pad, the inside swing joint of bed die has drive assembly, the top swing joint of bed die has the mould, the top through connection of going up the mould has notes material pipe, the fixed die cavity that is provided with between going up mould and the bed die, the equal swing joint in both sides of die cavity has cutting assembly. The utility model discloses an inside swing joint at the bed die has drive assembly, the output that can utilize first electric putter drives the driving plate and removes, the driving plate passes through the movable rod and drives the connecting rod and remove, the connecting rod removes and drives the ejector pad and remove, thereby with the finished product jack-up in the die cavity, reach the purpose of quick drawing of patterns, the movable rod removes and drives the slider and remove simultaneously, the slider removes and makes first spring produce deformation, through the resilience that utilizes first spring, can improve the stability of drawing of patterns in-process effectively.

Description

Novel plastic toy injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a novel plastics toy injection mold.

Background

An injection mould is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection moulding is a processing method used when producing some parts with complex shapes in batches, and particularly, the injection moulding is a processing method used when injecting melted plastics into a mould cavity under high pressure by an injection moulding machine, and obtaining a formed product after cooling and solidification, the injection moulding is divided into a thermosetting plastic mould and a thermoplastic plastic mould according to the forming characteristics, and the injection moulding is divided into a transfer mould, a blow moulding mould, a cast moulding mould, a hot forming mould, a hot pressing mould (compression moulding mould) and an injection mould according to the forming process, wherein the hot pressing mould can be divided into three types of overflow type, semi-overflow type and non-overflow type by a flash way, the injection mould can be divided into two types of cold runner mould and hot runner mould by a pouring system, and can be divided into a movable type and a fixed type by an installation way, and the plastic toy needs to be produced by using the injection moulding mould at the present stage, in the using process, the existing novel plastic toy injection mold has many problems or defects:

traditional novel plastics toy injection mold is in the in-service use, can not carry out the drawing of patterns well after accomplishing of moulding plastics and handle, can't satisfy people's preparation demand well, and the in-process of moulding plastics simultaneously is because the raw materials oozes the corner of moulding plastics that appears easily, and the corner later stage of moulding plastics needs the manual work to be tailor, has reduced staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel plastics toy injection mold 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 novel plastics toy injection mold, includes the backup pad, the top fixedly connected with bed die of backup pad, the inside swing joint of bed die has drive assembly, the top swing joint of bed die has last mould, the top through connection of going up the mould has the material pipe of annotating, it is fixed between mould and the bed die to be provided with the die cavity to go up, the equal swing joint in both sides of die cavity has cutting assembly, and is two sets of the equal swing joint in one side that cutting assembly kept away from each other has spacing subassembly.

As a further aspect of the present invention: the transmission assembly comprises a first electric push rod, an output end fixedly connected with transmission plate of the first electric push rod, first sliding grooves are formed in the two sides of the transmission plate, a first sliding block is connected to the inside of each sliding groove in a sliding mode, a buffer groove is formed in the upper surface of the transmission plate in a fixed mode, a fixed rod is fixedly connected to the inside of the buffer groove, a sliding block is connected to the surface of the fixed rod in a sleeved mode, and the sliding block is two groups of first springs fixedly connected with and arranged on one side, close to each other, of the sliding block.

As a further aspect of the present invention: the top fixedly connected with second loose axle of sliding block, the top swing joint of second loose axle has first loose axle, swing joint has the movable rod between first loose axle and the second loose axle, the fixed slot that is provided with in top of movable rod, the fixed sealing washer that is provided with of inner wall of fixed slot, the top fixedly connected with connecting rod of first loose axle, the top fixedly connected with kicking block of connecting rod.

As a further aspect of the present invention: the cutting assembly comprises a motor, an output end of the motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a thread sleeve, the thread sleeve is two groups of stop blocks fixedly connected with one sides close to each other, and a second sliding groove is fixedly formed in the bottom of the thread sleeve.

As a further aspect of the present invention: the inner sliding connection of the second sliding chute is provided with a second sliding block, the top of the screw sleeve is fixedly connected with a supporting block, the top of the supporting block is fixedly provided with a second electric push rod, the output end of the second electric push rod is fixedly connected with a mounting plate, the surface of the mounting plate is connected with a limiting rod in a penetrating manner, and the bottom of the mounting plate is fixedly connected with a cutting knife.

As a further aspect of the present invention: the limiting assembly comprises a limiting sleeve, a movable plate is movably connected inside the limiting sleeve, third sliding grooves are fixedly formed in the two sides of the movable plate, a third sliding block is connected inside the third sliding grooves in a sliding mode, a telescopic rod is fixedly connected to the bottom of the movable plate, a second spring is connected to the surface of the telescopic rod in a sleeved mode, a limiting groove is fixedly formed in the upper surface of the movable plate, and a limiting column is movably connected inside the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: this novel plastics toy injection mold has following advantage:

(1) the transmission assembly is movably connected in the lower die, the output end of the first electric push rod can be used for driving the transmission plate to move, the transmission plate drives the connecting rod to move through the movable rod, the connecting rod moves to drive the ejector block to move, so that a finished product in the die cavity is ejected, the purpose of rapid demoulding is achieved, meanwhile, the movable rod moves to drive the sliding block to move, the sliding block moves to enable the first spring to deform, the stability in the demoulding process can be effectively improved by utilizing the resilience of the first spring, the problem that the traditional injection moulding cannot be well demoulded after being finished, and the manufacturing requirements of people cannot be well met is solved;

(2) the cutting assemblies are movably connected to the two sides of the die cavity, the output end of the motor can be utilized to drive the lead screw to rotate, the lead screw rotates to drive the screw sleeve to move until the lead screw abuts against the stop block, the output end of the second electric push rod drives the mounting plate to move downwards, the mounting plate moves downwards to drive the cutting knife to move downwards, so that corners attached to the outer side wall of the upper die and the outer side wall of the lower die are cut, the working efficiency of later-stage workers can be effectively improved, the problem that injection molding corners are easy to appear due to the fact that raw materials are leaked out in the traditional injection molding process, the later-stage cutting of the injection molding corners needs to be carried out manually, and the working efficiency of the workers is reduced is solved;

(3) through the equal swing joint in one side of keeping away from each other at two sets of cutting assembly has spacing subassembly, can utilize spacing post to slide in spacing sleeve, produce the constraint power of vertical direction to last mould and bed die, it prevents that it is in disorder to prevent that top mould and bed die prevent the position in mould manufacture process, influence the quality of mould preparation, spacing post removes until the in-process inconsistent with the fixed slot to spacing sleeve inside simultaneously, spacing post also can drive the movable plate and remove, the movable plate removes and makes the second spring produce deformation, can utilize effort and the reaction force of second spring, reach and slow down the purpose that spacing post slided the in-process and received the vibration in spacing sleeve.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is an enlarged view of the position C of the present invention.

In the figure: 1. an upper die; 2. a mold cavity; 3. a support plate; 4. a material injection pipe; 5. a lower die; 6. a transmission assembly; 601. a seal ring; 602. a connecting rod; 603. a first movable shaft; 604. a first chute; 605. a first slider; 606. a drive plate; 607. fixing the rod; 608. a top block; 609. fixing grooves; 610. a movable rod; 611. a second movable shaft; 612. a slider; 613. a first spring; 614. a buffer tank; 615. a first electric push rod; 7. a cutting assembly; 701. mounting a plate; 702. a cutting knife; 703. a blocking block; 704. sleeving the silk; 705. a second slider; 706. a limiting rod; 707. a second electric push rod; 708. a support block; 709. a motor; 710. a screw rod; 711. a second chute; 8. a limiting component; 801. a limiting column; 802. moving the plate; 803. a third slider; 804. a third chute; 805. a limiting sleeve; 806. a limiting groove; 807. a second spring; 808. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 an embodiment: a novel plastic toy injection mold comprises a supporting plate 3, a lower mold 5 is fixedly connected to the top of the supporting plate 3, a transmission assembly 6 is movably connected to the interior of the lower mold 5, the transmission assembly 6 comprises a first electric push rod 615, a transmission plate 606 is fixedly connected to the output end of the first electric push rod 615, first sliding grooves 604 are fixedly arranged on both sides of the transmission plate 606, first sliding blocks 605 are slidably connected to the interior of the first sliding grooves 604, a buffer groove 614 is fixedly arranged on the upper surface of the transmission plate 606, a fixed rod 607 is fixedly connected to the interior of the buffer groove 614, sliding blocks 612 are connected to the surface of the fixed rod 607 in a sleeved mode, first springs 613 are fixedly connected to the mutually adjacent sides of the two groups of sliding blocks 612, a second movable shaft 611 is fixedly connected to the top of the sliding blocks 612, a first movable shaft 603 is movably connected to the top of the second movable shaft 611, and a movable rod 610 is movably connected between the first movable shaft 603 and the second movable shaft 611, a fixed groove 609 is fixedly arranged at the top of the movable rod 610, a seal ring 601 is fixedly arranged on the inner wall of the fixed groove 609, a connecting rod 602 is fixedly connected to the top of the first movable shaft 603, a top block 608 is fixedly connected to the top of the connecting rod 602, an upper die 1 is movably connected to the top of the lower die 5, a material injection pipe 4 is connected to the top of the upper die 1 in a penetrating manner, and a die cavity 2 is fixedly arranged between the upper die 1 and the lower die 5;

specifically, as shown in fig. 1 and 2, when in use, the transmission assembly 6 is movably connected inside the lower mold 5, the output end of the first electric push rod 615 can be used to drive the transmission plate 606 to move, the transmission plate 606 drives the connecting rod 602 to move through the movable rod 610, the connecting rod 602 drives the ejector block 608 to move, so as to jack up a finished product in the mold cavity 2, thereby achieving the purpose of rapid demolding, meanwhile, the movable rod 610 moves to drive the sliding block 612 to move, the sliding block 612 moves to deform the first spring 613, and by using the resilience of the first spring 613, the stability in the demolding process can be effectively improved, so that the problems that the demolding treatment cannot be well performed after the traditional injection molding is completed, and the manufacturing requirements of people cannot be well met are solved;

both sides of the die cavity 2 are movably connected with cutting assemblies 7, each cutting assembly 7 comprises a motor 709, an output end of each motor 709 is fixedly connected with a screw rod 710, the surface of each screw rod 710 is in threaded connection with a screw sleeve 704, one side, close to each other, of each two groups of screw sleeves 704 is fixedly connected with a blocking block 703, the bottom of each screw sleeve 704 is fixedly provided with a second sliding groove 711, the inside of each second sliding groove 711 is slidably connected with a second sliding block 705, the top of each screw sleeve 704 is fixedly connected with a supporting block 708, the top of each supporting block 708 is fixedly provided with a second electric push rod 707, the output end of each second electric push rod 707 is fixedly connected with a mounting plate 701, the surface of each mounting plate 701 is connected with a limiting rod 706 in a penetrating manner, and the bottom of each mounting plate 701 is fixedly connected with a cutting knife 702;

specifically, as shown in fig. 1 and 3, when in use, the cutting assemblies 7 are movably connected to two sides of the mold cavity 2, the output end of the motor 709 can be utilized to drive the screw rod 710 to rotate, the screw rod 710 rotates to drive the screw sleeve 704 to move until the screw sleeve is abutted to the blocking block 703, at this time, the output end of the second electric push rod 707 drives the mounting plate 701 to move downwards, the mounting plate 701 moves downwards to drive the cutting knife 702 to move downwards, so that corners adhered to the outer side walls of the upper mold 1 and the lower mold 5 are cut, the work efficiency of later-stage workers can be effectively improved, and the problems that injection molding corners are easy to appear due to raw material seepage in the traditional injection molding process, the later-stage manual cutting is needed for the injection molding corners, and the work efficiency of the workers is reduced are solved;

the side, away from each other, of each of the two groups of cutting assemblies 7 is movably connected with a limiting assembly 8, each limiting assembly 8 comprises a limiting sleeve 805, the inside of each limiting sleeve 805 is movably connected with a moving plate 802, both sides of each moving plate 802 are fixedly provided with third sliding grooves 804, the inside of each third sliding groove 804 is slidably connected with a third sliding block 803, the bottom of each moving plate 802 is fixedly connected with a telescopic rod 808, the surface of each telescopic rod 808 is connected with a second spring 807 in a sleeved mode, the upper surface of each moving plate 802 is fixedly provided with a limiting groove 806, and the inside of each limiting groove 806 is movably connected with a limiting column 801;

specifically, as shown in fig. 1 and 4, in use, the two sets of cutting assemblies 7 are movably connected to one side away from each other to form the limiting assembly 8, the limiting column 801 can slide in the limiting sleeve 805, a vertical binding force is generated on the upper die 1 and the lower die 5, the upper die 1 and the lower die 5 are prevented from being disordered in the die manufacturing process, the quality of die manufacturing is affected, meanwhile, the limiting column 801 moves towards the inside of the limiting sleeve 805 until the limiting column abuts against the fixing groove 609, the limiting column 801 can drive the moving plate 802 to move, the moving plate 802 moves to enable the second spring 807 to deform, the acting force and the counter-acting force of the second spring 807 can be utilized, and the purpose of slowing down the vibration of the limiting column 801 in the sliding process of the limiting sleeve 805 is achieved.

The working principle is as follows: when the rapid demoulding device is used, firstly, the transmission assembly 6 is movably connected in the lower mould 5, the output end of the first electric push rod 615 can be utilized to drive the transmission plate 606 to move, the transmission plate 606 drives the connecting rod 602 to move through the movable rod 610, the connecting rod 602 moves to drive the ejector block 608 to move, so that a finished product in the mould cavity 2 is ejected, the purpose of rapid demoulding is achieved, meanwhile, the movable rod 610 moves to drive the sliding block 612 to move, the sliding block 612 moves to enable the first spring 613 to deform, and the stability in the demoulding process can be effectively improved by utilizing the resilience of the first spring 613;

secondly, the cutting assemblies 7 are movably connected to the two sides of the die cavity 2, the output end of the motor 709 can be utilized to drive the screw rod 710 to rotate, the screw rod 710 rotates to drive the screw sleeve 704 to move until the screw sleeve is abutted to the stop block 703, at the moment, the output end of the second electric push rod 707 drives the mounting plate 701 to move downwards, the mounting plate 701 moves downwards to drive the cutting knife 702 to move downwards, so that corners attached to the outer side walls of the upper die 1 and the lower die 5 are cut, and the working efficiency of later-period workers can be effectively improved;

finally, the limiting assemblies 8 are movably connected to one sides, away from each other, of the two groups of cutting assemblies 7, the limiting columns 801 can slide in the limiting sleeves 805, the upper die 1 and the lower die 5 are bound in the vertical direction, the upper die 1 and the lower die 5 are prevented from being disordered in the die manufacturing process, the die manufacturing quality is affected, meanwhile, the limiting columns 801 move towards the inside of the limiting sleeves 805 until the limiting columns are abutted to the fixing grooves 609, the limiting columns 801 can also drive the moving plate 802 to move, the moving plate 802 moves to enable the second springs 807 to deform, the acting force and the reacting force of the second springs 807 can be utilized, and the purpose of slowing down the vibration of the limiting columns 801 in the sliding process of the limiting sleeves 805 is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel plastics toy injection mold, includes backup pad (3), its characterized in that: the top fixedly connected with bed die (5) of backup pad (3), the inside swing joint of bed die (5) has drive assembly (6), the top swing joint of bed die (5) has last mould (1), the top through connection of going up mould (1) has notes material pipe (4), it is fixed between mould (1) and bed die (5) to be provided with die cavity (2), the equal swing joint in both sides of die cavity (2) has cutting assembly (7), and is two sets of the equal swing joint in one side of keeping away from each other of cutting assembly (7) has spacing subassembly (8).

2. The novel plastic toy injection mold of claim 1, wherein: the transmission assembly (6) comprises a first electric push rod (615), an output end of the first electric push rod (615) is fixedly connected with a transmission plate (606), first sliding grooves (604) are fixedly arranged on two sides of the transmission plate (606), a first sliding block (605) is connected to the inside of each first sliding groove (604) in a sliding mode, a buffer groove (614) is fixedly arranged on the upper surface of the transmission plate (606), a fixing rod (607) is fixedly connected to the inside of each buffer groove (614), sliding blocks (612) are connected to the surface of each fixing rod (607) in a sleeved mode, and two sets of first springs (613) are fixedly connected to one sides, close to each other, of the sliding blocks (612).

3. The novel plastic toy injection mold of claim 2, wherein: the top fixedly connected with second loose axle (611) of sliding block (612), the top swing joint of second loose axle (611) has first loose axle (603), swing joint has movable rod (610) between first loose axle (603) and second loose axle (611), the fixed slot (609) that is provided with in top of movable rod (610), the fixed sealing washer (601) that is provided with in inner wall of fixed slot (609), the top fixedly connected with connecting rod (602) of first loose axle (603), the top fixedly connected with kicking block (608) of connecting rod (602).

4. The novel plastic toy injection mold of claim 1, wherein: cutting assembly (7) includes motor (709), output fixedly connected with lead screw (710) of motor (709), the surperficial threaded connection of lead screw (710) has silk cover (704), and is two sets of the equal fixedly connected with in one side that silk cover (704) are close to each other blocks piece (703), the fixed second spout (711) that is provided with in bottom of silk cover (704).

5. The novel plastic toy injection mold of claim 4, wherein: the inner portion of the second sliding groove (711) is connected with a second sliding block (705) in a sliding mode, the top of the thread sleeve (704) is fixedly connected with a supporting block (708), a second electric push rod (707) is fixedly mounted at the top of the supporting block (708), an output end of the second electric push rod (707) is fixedly connected with a mounting plate (701), a limiting rod (706) penetrates through the surface of the mounting plate (701), and a cutting knife (702) is fixedly connected to the bottom of the mounting plate (701).

6. The novel plastic toy injection mold of claim 1, wherein: the limiting component (8) comprises a limiting sleeve (805), a movable plate (802) is movably connected inside the limiting sleeve (805), third sliding grooves (804) are fixedly arranged on two sides of the movable plate (802), a third sliding block (803) is slidably connected inside the third sliding grooves (804), a telescopic rod (808) is fixedly connected to the bottom of the movable plate (802), a second spring (807) is connected to the surface of the telescopic rod (808) in a sleeved mode, a limiting groove (806) is fixedly arranged on the upper surface of the movable plate (802), and a limiting column (801) is movably connected inside the limiting groove (806).