CN216544548U - Injection mold convenient for demolding - Google Patents

Abstract

The utility model discloses an injection mold convenient for demolding, and relates to the technical field of molds. The utility model includes the lower die base, installs the upper die base above the lower die base, characterized by, also include: the middle part of the lower die holder is provided with a die holder plate, one side of the die holder plate is fixed with a toothed plate, one side in the lower die holder is fixed with a first motor, and the output end of the first motor is fixed with a gear; and a second motor is fixed on one side of the lower die base. According to the utility model, the die base plate is arranged in the lower die base, the second motor is driven to drive the connecting rod assembly to drive the die base plate to lift up and down, so that the finished product above the die base plate is rapidly demoulded, and the quality of the product is ensured, so that the working efficiency of the injection die is improved.

Description

Injection mold convenient for demolding

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to an injection mold convenient for demolding.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. 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 element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

Most injection mold on the market is more troublesome at the drawing of patterns in-process now, is difficult for the drawing of patterns, causes the damage to the product easily when the drawing of patterns, greatly reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold convenient for demolding, and solves the technical problem that the existing injection mold is troublesome in demolding.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides an injection mold of convenient drawing of patterns, includes the die holder, installs the upper die base in the die holder top, its characterized in that still includes: the middle part of the lower die holder is provided with a die holder plate, one side of the die holder plate is fixed with a toothed plate, one side in the lower die holder is fixed with a first motor, and the output end of the first motor is fixed with a gear;

a second motor is fixed on one side of the lower die base, a rotating rod is fixed at the output end of the second motor, a groove is formed in the bottom in the lower die base, a connecting rod assembly is arranged in the groove, a first rotating shaft is arranged in the middle of the connecting rod assembly in a rotating fit mode, and a supporting plate is arranged above the connecting rod assembly.

Optionally, two first chutes are formed in the upper side of the supporting plate, two protruding blocks are fixed to the lower side of the die base plate, and the protruding blocks are in sliding fit in the first chutes.

Optionally, the connecting rod assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is fixed to the rotating rod, and one end of the second connecting rod is provided with a sliding block.

Optionally, a slide rail is fixed to one side of the groove, and the slide block is in sliding fit in the slide rail.

Optionally, a second chute is formed in the lower side of the supporting plate, the other end of the first connecting rod is in sliding fit in the second chute, a second rotating shaft is in rotating fit with the lower side of the supporting plate, and the other end of the second connecting rod is fixedly connected with the second rotating shaft.

Optionally, the gear is located at the bottom of the lower die base and meshed with the toothed plate.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the die base plate is arranged in the lower die holder, the second motor is driven to drive the connecting rod assembly to drive the die base plate to lift up and down, so that the finished product above the die base plate can be rapidly demoulded, the quality of the product is ensured, the working efficiency of the injection die is improved, the gear is arranged in the lower die holder, the toothed plate is arranged on one side of the die base plate, the first motor drives the gear to be meshed with the toothed plate after the die base plate descends, the die base plate can drive the finished product to rapidly extend out of the lower die holder, the taking by a user is facilitated, and the convenience of the injection die is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view illustrating an assembly of a lower die base and an upper die base according to an embodiment of the present invention;

fig. 2 is a schematic sectional view illustrating an assembly structure of a mold base plate and a toothed plate according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a connecting rod assembly in accordance with an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating an assembly of a supporting plate and a bump according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

the die holder comprises a lower die holder 1, an upper die holder 2, a die holder plate 3, a toothed plate 4, a first motor 5, a gear 6, a second motor 7, a groove 8, a sliding rail 9, a rotating rod 10, a connecting rod assembly 11, a sliding block 12, a first rotating shaft 13, a supporting plate 14, a convex block 15, a first sliding groove 16 and a second sliding groove 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-4, in the present embodiment, an injection mold for facilitating demolding is provided, including: die holder 1, install in the upper die base 2 of 1 top of die holder, its characterized in that still includes: the middle part of the lower die holder 1 is provided with a die holder plate 3, one side of the die holder plate 3 is fixed with a toothed plate 4, one side in the lower die holder 1 is fixed with a first motor 5, and the output end of the first motor 5 is fixed with a gear 6;

one side of lower die holder 1 is fixed with second motor 7, and the output of second motor 7 is fixed with dwang 10, and the bottom in the lower die holder 1 is seted up flutedly 8, and the built-in link assembly 11 that is equipped with of recess 8, the middle part normal running fit of link assembly 11 has first pivot 13, and layer board 14 has been installed to link assembly 11's top.

The application of one aspect of the embodiment is as follows: when using injection mold to carry out the drawing of patterns, start second motor 7 earlier, the output of second motor 7 drives dwang 10 and rotates, then dwang 10 drives link assembly 11 and moves, link assembly 11 drives layer board 14 simultaneously and carries out the one side motion to being close to gear 6, make the finished product of layer board 14 upside carry out the drawing of patterns with the mould, then start first motor 5, the output of first motor 5 drives gear 6 and rotates, make gear 6 and toothed plate 4 meshing, make layer board 14 drive the finished product stretch out in the die holder 1, thereby the drawing of patterns to injection mold has been accomplished. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through set up die holder board 3 in die holder 1, drive second motor 7 makes link assembly 11 drive die holder board 3 and carries out the oscilaltion, realize carrying out quick drawing of patterns to the finished product of die holder board 3 top, guarantee the quality of product simultaneously, thereby injection mold's work efficiency has been promoted, set up gear 6 in die holder 1, die holder board 3 one side sets up pinion rack 4, 5 drive gear 6 of first motor and pinion rack 4 meshing after die holder board 3 descends, make die holder board 3 can drive in the finished product stretches out die holder 1 fast, convenience of customers takes, thereby injection mold's convenience has been promoted.

Referring to fig. 4, the upper side of the supporting plate 14 of the present embodiment is provided with two first sliding grooves 16, two protruding blocks 15 are fixed on the lower side of the mold base plate 3, and the protruding blocks 15 are slidably fitted in the first sliding grooves 16. When the die base plate 3 extends out of the lower die base 1, the bump 15 is in sliding fit with the first sliding groove 16, the bump 15 is in a dovetail block structure, and the first sliding groove 16 is in a dovetail groove structure.

Referring to fig. 3-4, a connecting rod assembly 11 of the present embodiment includes a first connecting rod and a second connecting rod, one end of the first connecting rod is fixed to a rotating rod 10, one end of the second connecting rod is provided with a sliding block 12, one side of a groove 8 is fixed to a sliding rail 9, the sliding block 12 is slidably fitted in the sliding rail 9, a second sliding slot 17 is formed in a lower side of a supporting plate 14, the other end of the first connecting rod is slidably fitted in the second sliding slot 17, a second rotating shaft is rotatably fitted in a lower side of the supporting plate 14, and the other end of the second connecting rod is fixedly connected to the second rotating shaft. The output end of the second motor 7 drives the rotating rod 10 to rotate, the rotating rod 10 drives the first connecting rod to rotate by taking the rotating rod 10 as the center of a circle, the other end of the first connecting rod is in sliding fit in the second sliding groove 17, meanwhile, the first connecting rod drives the sliding block 12 at one end of the second connecting rod to be in sliding fit in the sliding rail 9, and then the other end of the second connecting rod drives the supporting plate 14 to ascend and descend.

Referring to fig. 4, the gear 6 of the present embodiment is located at the bottom of the lower die base 1, and the gear 6 is engaged with the toothed plate 4. The gear 6 is meshed with the toothed plate 4 to drive the supporting plate 14 to extend out of or retract into the lower die holder 1.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (6)

1. The utility model provides an injection mold of convenient drawing of patterns, includes die holder (1), installs upper die base (2) in die holder (1) top, its characterized in that still includes: the middle part of the lower die holder (1) is provided with a die holder plate (3), one side of the die holder plate (3) is fixed with a toothed plate (4), one side in the lower die holder (1) is fixed with a first motor (5), and the output end of the first motor (5) is fixed with a gear (6);

one side of lower bolster (1) is fixed with second motor (7), and the output end of second motor (7) is fixed with dwang (10), and bottom in lower bolster (1) is seted up recess (8), and recess (8) are built-in to be equipped with link assembly (11), and the middle part normal running fit of link assembly (11) has first pivot (13), and layer board (14) have been installed to the top of link assembly (11).

2. An injection mold facilitating demolding according to claim 1, characterized in that two first sliding grooves (16) are formed in the upper side of the supporting plate (14), two protrusions (15) are fixed to the lower side of the mold base plate (3), and the protrusions (15) are slidably fitted in the first sliding grooves (16).

3. An injection mould facilitating demoulding according to claim 1, wherein the connecting rod assembly (11) comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixed with the rotating rod (10), and one end of the second connecting rod is provided with the sliding block (12).

4. An injection mould facilitating demoulding according to claim 3, characterised in that a slide rail (9) is fixed to one side of the recess (8), the slide (12) being a sliding fit in the slide rail (9).

5. An injection mold facilitating demolding as claimed in claim 3, wherein the lower side of the supporting plate (14) is provided with a second sliding groove (17), the other end of the first connecting rod is slidably fitted in the second sliding groove (17), the lower side of the supporting plate (14) is rotatably fitted with a second rotating shaft, and the other end of the second connecting rod is fixedly connected with the second rotating shaft.

6. An injection mould facilitating demoulding according to claim 1, wherein the gear (6) is located at the bottom inside the lower die holder (1), and the gear (6) is engaged with the toothed plate (4).

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