CN210026139U - A kind of mold internal oblique pumping linkage demoulding mechanism - Google Patents

Abstract

The utility model discloses an inside linkage demoulding mechanism of taking out to one side of mould, including the front mould shovel base shifting block, the horizontal guide block of back mould, the back mould guide block base, the back mould slider that are fixed in the back membrane top that are fixed in the front mould bottom, the horizontal guide block of back mould is equipped with the slope and dials the groove, the slope guide rail, the inclined plane end of front mould shovel base shifting block inserts the slope and dials inslot and back mould horizontal guide block swing joint, be equipped with the slip recess in the top of back mould guide block base, the bottom of back mould horizontal guide block insert in the slip recess with back mould guide block base sliding connection, be equipped with the slope guide way in the below inclined plane of back mould slider, the back mould slider leads the slip to be connected in the slope guide rail outside and back mould level through slope guide way cup joint. The utility model has the advantages that: the utility model meets the structural requirements of products and can ensure stable mass production; the utility model discloses simple structure, convenient to use changes fewly, and the cost is low, easily promotes.

Description

A kind of mold internal oblique pumping linkage demoulding mechanism

technical field

The utility model relates to the technical field of demolding devices, in particular to an oblique-drawing linkage demolding mechanism inside a mold.

Background technique

Injection mold is a tool for producing plastic products; it is also a tool for giving plastic products complete structure and precise dimensions. Injection molding is a processing method used in the mass production of some complex-shaped parts. Specifically, it refers to the injection of the heated and melted plastic into the cavity of the injection molding machine at high pressure, and after cooling and solidification, a molded product is obtained.

In the injection mold industry, the injection mold structure used is extremely complex, and the injection process is very cumbersome for the injection molding demand of complex product structure and bevel shape. Difficulty in demolding and damage to product demolding often occur. The structure of the existing injection mold is difficult to meet the structural requirements of the product and cannot guarantee stable mass production.

Utility model content

In order to comprehensively solve the above problems, especially in view of the deficiencies existing in the prior art, the present utility model provides an internal mold oblique-drawing linkage demoulding mechanism that can comprehensively solve the above problems.

To achieve the above object, the present invention adopts the following technical means:

An oblique-pulling linkage demolding mechanism inside a mold, comprising a front mold shovel base pulling block fixed on the bottom end of the front mold, a rear mold horizontal guide block, a rear mold guide block base fixed on the top of the rear film, and a rear mold slider. One end of the front mold shovel base pulling block is a straight face, the straight end of the front mold shovel base pulling block is connected with the bottom end of the front mold through a fixing wire, the other end of the front mold shovel base pulling block is an inclined surface, and the rear The mold horizontal guide block is provided with an inclined dial slot, and the inclined dial groove corresponds to the front mold shovel base pulling block. , the top right side of the rear mold horizontal guide block is provided with an inclined guide rail, the inclined guide rail is connected with the top surface of the rear mold horizontal guide block through a fixing wire, and the top of the rear mold guide block base is provided with a sliding groove , the bottom end of the horizontal guide block of the rear mold is inserted into the sliding groove and is slidably connected to the base of the guide block of the rear mold. The slider of the rear mold is arranged at the top of the horizontal guide block of the rear mold, and the slider of the rear mold is in an inclined state An inclined guide groove is arranged in the lower inclined surface of the rear mold slider, and the rear mold slider is sleeved on the outside of the inclined guide rail through the inclined guide groove and is slidably connected to the rear mold horizontal guide block.

Further, a limit block is arranged on the right side of the opening of the inclined dial, and the limit block is provided with two groups. The position block is connected with the top surface of the horizontal guide block of the rear mold through a fixing wire.

The above-mentioned beneficial effect is that the excessive movement of the sliding of the rear mold is blocked by the limiting block against the inclined surface of the sliding block of the rear mold, which plays the role of limit protection.

Further, the right side of the limiting block is an inclined surface, and the inclination angle of the inclined surface of the limiting block is the same as the inclination angle of the inclined surface below the rear mold slider.

The above-mentioned beneficial effect is that this arrangement facilitates that the right inclined surface of the restricting block can closely fit with the inclined surface below the rear mold slider when the restricting block acts as a restricting member, thereby improving the stability during restricting.

Further, the inclined guide rail is a T-shaped inclined guide rail, and the inclined guide groove is a T-shaped inclined guide groove.

The above beneficial effects are that the connection between the guide groove of the T-shaped structure and the guide rail of the T-shaped structure is simple, the use process is convenient, and the stability after connection is good.

Further, the sliding groove is provided with a dial groove, the dial groove runs through the base of the rear module guide block, and the dial groove corresponds to the inclined dial groove.

The above-mentioned beneficial effect is that, in order to provide better power for the horizontal guide block of the rear mold, the shovel base pulling block of the front mold must pass through the inclined dial groove, and the dial groove can accommodate the slanting groove that passes through the inclined dial groove. The protruding end of the front mold shovel base pulling block prevents the beveled end of the front mold shovel base pulling block from affecting the sliding of the rear mold horizontal guide block in the rear mold guide block base.

Further, a forming groove is formed in the top end of the rear mold slider, and a forming punch is connected in the forming groove.

The above beneficial effect is that this arrangement can facilitate the replacement of the forming punch, improve the replacement efficiency of the top structure of the slider of the rear mold, and thus improve the overall work efficiency.

The beneficial effects of the utility model are as follows: when the front die of the utility model moves upward, it drives the front die shovel base pulling block to move upward, and the inclined surface end of the front die shovel base pulling block inserted into the inclined plucking groove is pulled out during the pulling out process. The mold horizontal guide block provides power to drive the rear mold horizontal guide block to slide leftward in the rear mold guide block base. During the leftward movement of the rear mold horizontal guide block, the inclined guide rail on the top right side of the rear mold horizontal guide block drives the tilt The guide groove drives the slider of the rear mold to move down to complete the oblique demoulding of the slider of the rear mold, so that the mold-opening action of the slider in the rear mold is completed through the second-level linkage slider mechanism, and the demoulding of the inverted structure is completed. It meets the structural requirements of the product and can also ensure stable mass production; the utility model has the advantages of simple structure, convenient use, less modification, low cost and easy popularization.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural decomposition schematic diagram of the present utility model;

3 is a cross-sectional view of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1 to 3, the present utility model provides an internal mold oblique-drawing linkage demoulding mechanism, which includes a front mold shovel base pulling block 1 fixed on the bottom end of the front mold, a rear mold horizontal guide block 2, and a rear film The rear mold guide block base 3 and the rear mold slider 4 at the top end, one end of the front mold shovel base pulling block 1 is a straight face, and the straight face end of the front mold shovel base pulling block 1 is connected to the bottom end of the front mold through a fixing wire. connection, the other end of the front mold shovel base pulling block 1 is an inclined surface, and the rear mold horizontal guide block 2 is provided with an inclined dial groove 201, and the inclined dial groove 201 corresponds to the front mold shovel base block 1, The inclined surface end of the front mold shovel base pulling block 1 is inserted into the inclined dial slot 201 and is movably connected with the rear mold horizontal guide block 2. The top right side of the rear mold horizontal guide block 2 is provided with an inclined guide rail 203. The inclined guide rail 203 The top surface of the rear mold horizontal guide block 2 is connected by a fixing wire. The top end of the rear mold guide block base 3 is provided with a sliding groove 301, and the bottom end of the rear mold horizontal guide block 2 is inserted into the sliding groove 301. It is slidably connected with the rear mold guide block base 3, the rear mold slider 4 is arranged on the top of the rear mold horizontal guide block 2, the rear mold slider 4 is in an inclined state, and the lower slope of the rear mold slider 4 An inclined guide groove 401 is provided inside, and the rear mold sliding block 4 is sleeved on the outside of the inclined guide rail 203 through the inclined guide groove 401 to be slidably connected with the horizontal guide block 2 of the rear mold.

The right side of the opening of the inclined dial groove 201 is provided with a limit block 202, and the limit block 202 is provided with two groups. The position block 202 is connected with the top surface of the horizontal guide block 2 of the rear mold through the fixing wire, and the limit block 202 resists the inclined surface of the slider 4 of the rear mold to block the excessive movement of the rear mold sliding, and plays the role of limit protection.

The right side of the limit block 202 is an inclined plane, and the inclination angle of the inclined plane of the limit block 202 is the same as the inclination angle of the inclined plane under the rear mold slider 4. This arrangement is convenient for the limit block 202 to limit the limit block when it acts as a limiter. The right inclined surface of 202 can be closely fitted with the inclined surface below the rear mold slider 4, so as to improve the stability when limiting.

The inclined guide rail 203 is a T-shaped inclined guide rail, and the inclined guide groove 401 is a T-shaped inclined guide groove. The connection between the guide groove of the T-shaped structure and the guide rail of the T-shaped structure is simple, the use process is more convenient, and the stability after connection is better.

The sliding groove 301 is provided with a dial groove 302, the dial groove 302 runs through the rear mold guide block base 3, the dial groove 302 corresponds to the inclined dial groove 201, and the front mold shovel base block 1 is used to level the rear mold. The guide block 2 provides better power. The inclined surface end of the front mold shovel base pulling block 1 must pass through the inclined dial groove 201, and the dial groove 302 can accommodate the protruding end of the front mold shovel base block 1 passing through the inclined dial groove 201, thereby Prevent the beveled end of the front mold shovel base pulling block 1 from affecting the sliding of the rear mold horizontal guide block 2 in the rear mold guide block base 3 .

The top end of the rear mold slider 4 is provided with a molding groove 402, and the molding groove 402 is provided with a continuous molding punch 403. This arrangement can facilitate the replacement of the molding punch 403 and improve the rear mold sliding. The replacement efficiency of the top structure of the block 4 improves the overall work efficiency.

The utility model is an internal oblique drawing linkage demoulding mechanism of the mold. When the front mold of the utility model moves upward, it drives the front mold shovel base pulling block 1 to move upward, and the front mold shovel base pulling block 1 is inserted into the inclined dial groove 201. The bevel end of the rear mold provides power to the rear mold horizontal guide block 2 during the process of pulling out, and drives the rear mold horizontal guide block 2 to slide to the left in the rear mold guide block base 3, and the rear mold horizontal guide block 2 is in the process of moving to the left. The inclined guide rail 203 on the top right side of the horizontal guide block 2 of the middle and rear molds drives the rear mold slider 4 to move downward by driving the inclined guide groove 401 to complete the oblique demoulding of the rear mold slider 4, so as to pass the two-stage linkage slider mechanism. The mold opening action of the slider in the mold is completed, and the demoulding of the inverted buckle structure is completed, which not only meets the structural requirements of the product, but also ensures stable mass production; the utility model has the advantages of simple structure, convenient use, less modification and low cost. Easy to promote.

The present invention is an example, rather than a limitation to the embodiment. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description, and it is not necessary and impossible to list all the implementations here, and it is obvious that it is derived from this. Changes or changes are still within the protection scope of the present invention.

Claims (6)

1. The die internal inclined pulling linkage demoulding mechanism is characterized by comprising a front die shovel base pulling block (1) fixed at the bottom end of a front die, a rear die horizontal guiding block (2), a rear die guiding block base (3) fixed at the top end of a rear die and a rear die sliding block (4), wherein one end of the front die shovel base pulling block (1) is a straight surface, the straight surface end of the front die shovel base pulling block (1) is connected with the bottom end of the front die through a fixing wire, the other end of the front die shovel base pulling block (1) is an inclined surface, an inclined shifting groove (201) is arranged in the rear die horizontal guiding block (2), the inclined shifting groove (201) corresponds to the front die shovel base pulling block (1), the inclined surface end of the front die shovel base pulling block (1) is inserted into the inclined shifting groove (201) and is movably connected with the rear die horizontal guiding block (2), an inclined guide rail (203) is arranged on the right side of the top end of the rear die horizontal guiding block (2), and the inclined guide rail (203) is connected with the top surface of the rear die horizontal guiding block (2) through the fixing wire, be equipped with slip recess (301) in the top of back mould guide block base (3), the bottom of back mould horizontal guide block (2) inserts in slip recess (301) and back mould guide block base (3) sliding connection, back mould slider (4) set up in back mould horizontal guide block (2) top, back mould slider (4) are the tilt state, be equipped with slope guide way (401) in the below inclined plane of back mould slider (4), back mould slider (4) cup joint in slope guide rail (203) outside and back mould horizontal guide block (2) sliding connection through slope guide way (401).

2. The internal inclined drawing linkage demolding mechanism for the mold according to claim 1, wherein two groups of limiting blocks (202) are arranged on the right side of the opening of the inclined drawing groove (201), the two groups of limiting blocks (202) are symmetrically distributed on the top end of the rear mold horizontal guide block (2) in the front-back direction, and the limiting blocks (202) are connected with the top surface of the rear mold horizontal guide block (2) through fixing wires.

3. The internal inclined drawing linkage demoulding mechanism according to claim 2, wherein the right side surface of the limit block (202) is an inclined surface, and the inclined surface of the limit block (202) has the same inclination angle as the inclined surface below the rear mould slide block (4).

4. The demoulding mechanism with the linkage of the inclined drawing inside the mould as the claim 1, wherein the inclined guide rail (203) is a T-shaped inclined guide rail, and the inclined guide groove (401) is a T-shaped inclined guide groove.

5. The mold internal inclined-pulling linkage demolding mechanism is characterized in that a shifting groove (302) is formed in the sliding groove (301), the shifting groove (302) penetrates through the rear mold guide block base (3), and the shifting groove (302) corresponds to the inclined shifting groove (201).

6. The internal inclined drawing linkage demoulding mechanism according to claim 1, wherein a forming groove (402) is arranged in the top end of the rear mould slide block (4), and a continuous forming convex mould (403) is arranged in the forming groove (402).

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