CN211279540U

CN211279540U - Adjustable injection mold

Info

Publication number: CN211279540U
Application number: CN201922045798.2U
Authority: CN
Inventors: 李宝平
Original assignee: Nantong Longdian Electromechanical Co ltd
Current assignee: Nantong Longdian Electromechanical Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-18
Anticipated expiration: 2029-11-23

Abstract

The utility model belongs to the technical field of the mould, especially, be a mould for injection moulding with adjustable, including die holder, upper die base, the mouth of moulding plastics, handle, inner chamber, adjusting device and cooling device, the upper end at the die holder is established to the upper die base cover, the upper end at the upper die base is seted up to the mouth of moulding plastics, handle fixed mounting is in the both sides of die holder, the inner chamber is seted up between die holder and upper die base, adjusting device fixed mounting is in the inside of die holder, cooling device fixed mounting is in the inside middle part position of die holder, adjusting device includes the slot, one side fixedly connected with rack of upper die base lower extreme. The utility model discloses a set up adjusting device, make this mould adjust according to the size of different models to can make the model of variation in size, reduce the design manufacturing cost of mould, through setting up cooling device, improve the cooling efficiency to the model, accelerate the shaping efficiency of model.

Description

Adjustable injection mold

Technical Field

The utility model relates to the technical field of molds, specifically be an adjustable mould for injection moulding.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, is called as 'industrial nut', and is widely used in the industrial production process.

1. The existing injection mold can not be adjusted according to the size of a required model, so that the mold of the same model can only produce the model of the same model, and the design and manufacturing cost of the mold is increased;

2. the existing injection mold usually needs a certain time to cool after the injection molding is finished, so that the molding of the model is finished, and the model manufacturing efficiency is slowed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mould for injection molding with adjustable has solved current mould for injection molding and can not adjust the problem that leads to the increase of mould design manufacturing cost according to the size of required model.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould for injection moulding with adjustable, includes die holder, upper die base, the mouth of moulding plastics, handle, inner chamber, adjusting device and cooling device, the upper end at the die holder is established to the upper die base cover, the upper end at the upper die base is seted up to the mouth of moulding plastics, handle fixed mounting is in the both sides of die holder, the inner chamber is seted up between die holder and upper die base, adjusting device fixed mounting is in the inside of die holder, cooling device fixed mounting is in the inside middle part position of die holder.

The adjusting device comprises a slot, one side of the lower end of the upper die base is fixedly connected with a rack, one side of the slot is fixedly provided with a vertical rod, the other side of the lower end of the upper die base is fixedly connected with a movable sleeve, the upper end of the slot is fixedly provided with a sealing block, and the inside of the lower die base is rotatably connected with a gear.

As a preferred technical scheme of the utility model, cooling device includes the coolant liquid case, the upper end intercommunication of coolant liquid case has the conveyer pipe, the first suction pump of fixedly connected with between the conveyer pipe, the one end intercommunication of conveyer pipe has the mounting bracket, the inside fixed mounting of mounting bracket has cooling coil.

As a preferred technical scheme of the utility model, cooling coil's one end intercommunication has the back flow, fixedly connected with condenser between the back flow, and go back the fixedly connected with second suction pump between the back flow.

As an optimized technical scheme of the utility model, the upper end intercommunication of coolant liquid case has the feed liquor pipe, be linked together between conveyer pipe and the cooling coil.

As an optimized technical scheme of the utility model, the rear end fixed mounting of gear has the motor, and meshes mutually between gear and the rack.

As an optimal technical scheme of the utility model, sliding connection between movable sleeve and the montant, and the shape of montant is the cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a mould for injection moulding with adjustable possesses following beneficial effect:

1. this mould for injection moulding with adjustable, through setting up adjusting device, the gear rotates under the drive of motor, and drive the rack and make the upper die base up-and-down motion in the slot, reach the effect of adjusting the inner chamber size, at the in-process of up-and-down motion, movable sleeve and montant make the upper die base motion more steady, sealed piece plays sealed effect to between slot and the inner chamber, make this mould can adjust according to the size of different models, thereby can make the model of variation in size, the design manufacturing cost of mould has been reduced.

2. This mould for injection moulding with adjustable, through setting up cooling device, during first suction pump and conveyer pipe cooperation carry the coolant liquid in the coolant liquid case to cooling coil, make cooling coil absorb the temperature on die holder surface to obtain secondary cooling and retrieving under the cooperation of second suction pump, condenser and back flow, thereby can circulate next time, the back is many times circulated, makes the model shaping finish, has improved the cooling efficiency to the model, has accelerated the shaping efficiency of model.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the sectional structure of the mounting frame of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. an injection molding port; 4. a handle; 5. an inner cavity; 6. an adjustment device; 601. a slot; 602. a rack; 603. a vertical rod; 604. a movable sleeve; 605. a sealing block; 606. a gear; 7. a cooling device; 701. a coolant tank; 702. a delivery pipe; 703. a first suction pump; 704. a mounting frame; 705. a cooling coil; 706. a return pipe; 707. a condenser; 708. a second suction pump.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a mould for injection moulding with adjustable, including die holder 1, upper die base 2, mouth 3 moulds plastics, handle 4, inner chamber 5, adjusting device 6 and

cooling device

7, 2 covers of upper die base are established in the upper end of die holder 1, the upper end at upper die base 2 is seted up to mouth 3 of moulding plastics, handle 4 fixed mounting is in the both sides of die holder 1, inner chamber 5 is seted up between die holder 1 and upper die base 2, adjusting device 6 fixed mounting is in the inside of die holder 1, cooling device 7 fixed mounting is in the inside middle part position of die holder 1.

The adjusting device 6 comprises a slot 601, a rack 602 is fixedly connected to one side of the lower end of the upper die holder 2, a vertical rod 603 is fixedly mounted to one side of the slot 601, a movable sleeve 604 is fixedly connected to the other side of the lower end of the upper die holder 2, a sealing block 605 is fixedly mounted to the upper end of the slot 601, and a gear 606 is rotatably connected to the inside of the lower die holder 1.

In this embodiment, when the size of inner chamber 5 needs to be adjusted, control two sets of motors and open simultaneously, the motor drives gear 606 and rotates, gear 606 and rack 602 mesh, thereby it makes upper die base 2 upward movement to drive rack 602, upper die base 2 drives movable sleeve 604 at montant 603 stable in surface's up-and-down motion, make the distance between upper die base 2 and the die holder 1 obtain adjusting, thereby make the size of inner chamber 5 obtain adjusting, make the size of inner chamber 5 unanimous with required manufacturing model size, make this mould adjust according to the size of different models, thereby can make the model of variation in size, the design manufacturing cost of mould has been reduced.

Specifically, the cooling device 7 includes a cooling liquid tank 701, the upper end of the cooling liquid tank 701 is communicated with a delivery pipe 702, a first suction pump 703 is fixedly connected between the delivery pipes 702, one end of the delivery pipe 702 is communicated with an installation frame 704, and a cooling coil 705 is fixedly installed inside the installation frame 704.

In this embodiment, during the injection molding process, the first suction pump 703 is turned on, and the first suction pump 703 transmits the cooling liquid in the cooling liquid tank 701 to the cooling coil 705 through the delivery pipe 702, so that the cooling liquid sufficiently absorbs the heat on the surface of the lower die holder 1 through the S-shaped transmission of the cooling coil 705, thereby cooling the mold faster.

Specifically, one end of the cooling coil 705 is connected to a return pipe 706, a condenser 707 is fixedly connected between the return pipes 706, and a second suction pump 708 is also fixedly connected between the return pipes 706.

In this embodiment, the cooling liquid is pumped into the return pipe 706 by the second suction pump 708, cooled by the condenser 707, and re-enters the cooling liquid tank 701 to wait for recirculation, and after the recirculation is performed for multiple times, the mold is rapidly cooled, so that the cooling efficiency of the mold is improved, and the molding efficiency of the mold is accelerated.

Specifically, the upper end of the cooling liquid tank 701 is communicated with a liquid inlet pipe, and the delivery pipe 702 is communicated with the cooling coil 705.

In this embodiment, the inlet pipe is used to fill the cooling fluid, and the delivery pipe 702 is capable of delivering the cooling fluid to the cooling coil 705.

Specifically, a motor is fixedly mounted at the rear end of the gear 606, and the gear 606 is meshed with the rack 602.

In this embodiment, the motor can power the gear 606 to enable the gear 606 to rotate.

Specifically, the movable sleeve 604 is slidably connected with the vertical rod 603, and the vertical rod 603 is cylindrical.

In this embodiment, the movable sleeve 604 can slide smoothly up and down on the surface of the vertical rod 603.

The utility model discloses a theory of operation and use flow: when the size of the inner cavity 5 needs to be adjusted, two groups of motors are controlled to be started simultaneously, the motors drive the gear 606 to rotate, the gear 606 is meshed with the rack 602, so that the rack 602 is driven to enable the upper die holder 2 to move upwards, the upper die holder 2 drives the movable sleeve 604 to stably move up and down on the surface of the vertical rod 603, the distance between the upper die holder 2 and the lower die holder 1 is adjusted, so that the size of the inner cavity 5 is adjusted, the size of the inner cavity 5 is consistent with the size of a model to be manufactured, in the injection molding process, the first suction pump 703 is started, the first suction pump 703 transmits cooling liquid in the cooling liquid tank 701 to the cooling coil 705 through the delivery pipe 702, the cooling liquid fully absorbs heat on the surface of the lower die holder 1 through the S-shaped transmission of the cooling coil 705, so that the model is cooled more quickly, and then the cooling liquid is pumped into the return pipe 706 under the action of the second, cooled by the condenser 707, and reentered the coolant tank 701 to wait for the circulation again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould is used in injection moulding with adjustable, includes die holder (1), upper die base (2), mouth (3) of moulding plastics, handle (4), inner chamber (5), adjusting device (6) and cooling device (7), its characterized in that: the upper die holder (2) is sleeved at the upper end of the lower die holder (1), the injection molding port (3) is formed at the upper end of the upper die holder (2), the handles (4) are fixedly installed at two sides of the lower die holder (1), the inner cavity (5) is formed between the lower die holder (1) and the upper die holder (2), the adjusting device (6) is fixedly installed inside the lower die holder (1), and the cooling device (7) is fixedly installed at the middle position inside the lower die holder (1);

adjusting device (6) include slot (601), one side fixedly connected with rack (602) of upper die base (2) lower extreme, one side fixed mounting of slot (601) has montant (603), opposite side fixedly connected with movable sleeve (604) of upper die base (2) lower extreme, the upper end fixed mounting of slot (601) has sealed piece (605), the internal rotation of die holder (1) is connected with gear (606).

2. An adjustable injection mold as defined in claim 1, wherein: cooling device (7) include coolant liquid case (701), the upper end intercommunication of coolant liquid case (701) has conveyer pipe (702), the first suction pump (703) of fixedly connected with between conveyer pipe (702), the one end intercommunication of conveyer pipe (702) has mounting bracket (704), the inside fixed mounting of mounting bracket (704) has cooling coil (705).

3. An adjustable injection mold according to claim 2, wherein: one end of the cooling coil (705) is communicated with a return pipe (706), a condenser (707) is fixedly connected between the return pipes (706), and a second suction pump (708) is also fixedly connected between the return pipes (706).

4. An adjustable injection mold according to claim 2, wherein: the upper end of the cooling liquid tank (701) is communicated with a liquid inlet pipe, and the conveying pipe (702) is communicated with the cooling coil pipe (705).

5. An adjustable injection mold as defined in claim 1, wherein: the rear end of the gear (606) is fixedly provided with a motor, and the gear (606) is meshed with the rack (602).

6. An adjustable injection mold as defined in claim 1, wherein: the movable sleeve (604) is connected with the vertical rod (603) in a sliding mode, and the vertical rod (603) is cylindrical.