CN211194798U

CN211194798U - Injection mold convenient to drawing of patterns

Info

Publication number: CN211194798U
Application number: CN201921435494.0U
Authority: CN
Inventors: 全勋银
Original assignee: Yueyang Aidaxing Intelligent Technology Co Ltd
Current assignee: Yueyang Aidaxing Intelligent Technology Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-08-07
Anticipated expiration: 2029-08-31

Abstract

The utility model relates to the technical field of mold, and an injection mold convenient to drawing of patterns is disclosed, including last mould and lower mould, the cavity has been seted up to the lower extreme of lower mould is inside, fixedly connected with diaphragm in the cavity, a plurality of through-holes have evenly been seted up on the surface of diaphragm, it has cup jointed the screw rod to rotate through ball bearing in the through-hole, the last terminal wall threaded connection of screw rod has the lift screw barrel, the through-hole that the upper end of a plurality of lift screw barrels was all seted up through the lower mould surface runs through and stretches into the same jacking plate of intracavity and fixedly connected with, the driven helical gear of lower extreme fixedly connected with of screw rod, relative one side inner wall rotates through ball bearing about the cavity is located the diaphragm downside and is connected with same bull stick, the pole wall of bull stick is fixed cup joint with the initiative helical. The utility model discloses can be fast convenient release the goods and realize quick drawing of patterns in the lower mould, convenient to use.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of mold, especially, relate to an injection mold convenient to drawing of patterns.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The prior mould needs to be manually taken out after processing, but the product is very inconvenient to take out due to the close fit of the product and the mould, so that the demoulding speed is influenced, and the mould is inconvenient to use by people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the mould among the prior art and need artifically take out the goods after processing, nevertheless because the inseparable laminating of goods and mould leads to taking out inconvenience very of goods, influenced drawing of patterns speed, the problem of the use of the people of being not convenient for, and the injection mold of the drawing of patterns of being convenient for that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an injection mold convenient for demolding comprises an upper mold and a lower mold, wherein a cavity is arranged in the lower end of the lower mold, a transverse plate is fixedly connected in the cavity, a plurality of through holes are uniformly arranged on the surface of the transverse plate, a screw rod is rotatably sleeved in the through holes through a ball bearing, the upper end rod wall of the screw rod is in threaded connection with a plurality of lifting screw cylinders, the upper ends of the plurality of lifting screw cylinders penetrate into the die cavity through holes arranged on the surface of the lower die and are fixedly connected with the same jacking plate, the lower end of the screw is fixedly connected with a driven helical gear, the inner wall of the cavity at the left and right opposite sides of the lower side of the transverse plate is rotatably connected with the same rotating rod through a ball bearing, the driving bevel gear meshed with the driven bevel gear is fixedly sleeved on the rod wall of the rotating rod, the outer wall of the right side of the lower die is fixedly connected with a driving motor, and an output shaft of the driving motor penetrates through the side wall of the lower die and is fixedly connected with one end of the rotating rod.

Preferably, the upper end of the lower die is symmetrically and fixedly connected with two guide rods, and the surface of the upper die is provided with a guide hole movably sleeved outside the guide rods.

Preferably, the upper end of the guide rod is fixedly connected with a limiting plate.

Preferably, one end of the rotating rod, which is far away from the driving motor, penetrates through the lower die and extends out of the lower die, and is fixedly connected with an L-shaped handle.

Preferably, the jacking plate is connected with the die cavity of the lower die in a high-precision matching manner.

Preferably, the driving motor is a positive and negative motor, the specific model is DCPC-18006-E, and the driving motor is electrically connected with an external power supply through a control switch.

Compared with the prior art, the utility model provides an injection mold convenient to drawing of patterns possesses following beneficial effect:

1. this injection mold convenient to drawing of patterns, through the driving motor who is equipped with, driving motor drives the bull stick and rotates, and then drives a plurality of initiative helical gear rotations, utilizes the meshing effect of initiative helical gear and driven helical gear to drive the screw rod and rotates, and the threaded connection effect of rethread screw rod and lift screw section of thick bamboo makes a plurality of lift screw section of thick bamboos promote the jacking board and shifts up, and then can be fast convenient realize quick drawing of patterns, convenient to use in releasing the lower mould with goods.

2. This injection mold convenient to drawing of patterns can push out the goods through L shape handles that are equipped with manual control in the time of can't effectively supplying power, has guaranteed drawing of patterns speed.

3. This injection mold convenient to drawing of patterns through the guide bar that is equipped with, can make the relative lower mould of last mould accurate stable reciprocate for connection between them moulds plastics accurately.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be fast convenient release the goods realize the quick drawing of patterns in the lower mould, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an injection mold convenient for demolding according to the present invention;

fig. 2 is the utility model provides an injection mold a part's that is convenient for drawing of patterns schematic diagram.

In the figure, an upper die 1, a lower die 2, a cavity 3, a transverse plate 4, a screw rod 5, a lifting screw cylinder 6, a jacking plate 7, a driven bevel gear 8, a rotating rod 9, a driving bevel gear 10, a driving motor 11, a guide rod 12 and a handle 13L are arranged.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-2, an injection mold convenient for demolding comprises an upper mold 1 and a lower mold 2, a cavity 3 is formed inside the lower end of the lower mold 2, a transverse plate 4 is fixedly connected inside the cavity 3, a plurality of through holes are uniformly formed on the surface of the transverse plate 4, a screw rod 5 is rotatably sleeved in each through hole through a ball bearing, a lifting screw cylinder 6 is in threaded connection with the upper end rod wall of each screw rod 5, the upper ends of the plurality of lifting screw cylinders 6 all penetrate into the cavity through the through holes formed on the surface of the lower mold 2 and are fixedly connected with a same lifting plate 7, a driven helical gear 8 is fixedly connected at the lower end of each screw rod 5, a same rotating rod 9 is rotatably connected on the inner wall of the left side and the right side of the cavity 3, which are positioned on the lower side of the transverse plate 4, a driving helical gear 10 meshed with the driven helical gear 8 is fixedly, an output shaft of the driving motor 11 penetrates through the side wall of the lower die 2 and is fixedly connected with one end of the rotating rod 9.

The upper end of the lower die 2 is symmetrically and fixedly connected with two guide rods 12, and the surface of the upper die 1 is provided with guide holes which are movably sleeved outside the guide rods 12.

A limiting plate is fixedly connected to the upper end of the guide rod 12.

One end of the rotating rod 9 far away from the driving motor 11 penetrates and extends out of the lower die 2 and is fixedly connected with an L-shaped handle 13.

The jacking plate 7 is connected with the die cavity of the lower die 2 in a high-precision matching way.

The driving motor 11 is a positive and negative motor, the specific model is DCPC-18006-E, and the driving motor 11 is electrically connected with an external power supply through a control switch.

The utility model discloses in, in the use, through the driving motor 11 that is equipped with, driving motor 11 drives bull stick 9 and rotates, and then drive a plurality of initiative helical gear 10 and rotate, the meshing that utilizes initiative helical gear 10 and driven helical gear 8 drives screw rod 5 and rotates, rethread screw rod 5 makes a plurality of lift screw cylinders 6 promote the jacking board and shift up with the threaded connection effect of lift screw cylinder 6, and then can be fast convenient release the goods and realize the quick drawing of patterns in 2 lower moulds, convenient to use, hand 13 can release the goods through L that is equipped with manual control in the time of unable effective power supply, the drawing of patterns speed has been guaranteed, guide bar 12 through being equipped with, can make the accurate stable reciprocating of mould 2 relative lower mould of last mould 1, make connection between them mould plastics accurately.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An injection mold convenient for demolding comprises an upper mold (1) and a lower mold (2) and is characterized in that a cavity (3) is formed inside the lower end of the lower mold (2), a transverse plate (4) is fixedly connected in the cavity (3), a plurality of through holes are uniformly formed in the surface of the transverse plate (4), a screw rod (5) is sleeved in each through hole in a rotating mode through a ball bearing, the upper end rod wall of the screw rod (5) is in threaded connection with a lifting screw cylinder (6), the upper ends of the lifting screw cylinders (6) penetrate into the mold cavity through the through holes formed in the surface of the lower mold (2) and are fixedly connected with a same jacking plate (7), a driven helical gear (8) is fixedly connected at the lower end of the screw rod (5), and the inner wall of the left side and the right side, opposite to the lower side of the transverse plate (4), of the cavity (3) is rotatably connected, the driving bevel gear (10) meshed with the driven bevel gear (8) is fixedly sleeved on the rod wall of the rotating rod (9), the outer wall of the right side of the lower die (2) is fixedly connected with a driving motor (11), and an output shaft of the driving motor (11) penetrates through the side wall of the lower die (2) and is fixedly connected with one end of the rotating rod (9).

2. The injection mold convenient to demold as defined in claim 1, wherein the upper end of the lower mold (2) is symmetrically and fixedly connected with two guide rods (12), and the surface of the upper mold (1) is provided with guide holes movably sleeved outside the guide rods (12).

3. An injection mould facilitating demoulding according to claim 2, wherein a limiting plate is fixedly connected to the upper end of the guide rod (12).

4. An injection mould facilitating demoulding according to claim 1, wherein the end of the rotating rod (9) far away from the driving motor (11) extends out of the lower mould (2) and is fixedly connected with an L-shaped handle (13).

5. An injection mould facilitating demoulding according to claim 1, characterised in that the lifting plate (7) is in high precision mating connection with the mould cavity of the lower mould (2).

6. The injection mold convenient to demold as claimed in claim 1, wherein said driving motor (11) is a positive and negative motor, and the specific model is DCPC-18006-E, said driving motor (11) is electrically connected with an external power source through a control switch.