CN216400429U - Pneumatic mold clamp for ejecting product - Google Patents

Abstract

The utility model relates to a pneumatic mold clamp for ejecting a product, which comprises a cylinder, a clamp and a mold insert, wherein the cylinder is arranged on a fixed seat, a telescopic rod of the cylinder is connected with the clamp, the mold insert is fixed on the upper surface of the clamp, the product is arranged on the mold insert, one side of the clamp is provided with a groove, the telescopic rod penetrates through the clamp and extends into the groove, the end part of the telescopic rod is provided with an external thread, the telescopic rod is fixed with the clamp through a locking piece, and the locking piece is in threaded connection with the end part of the telescopic rod. The pneumatic mold clamp for ejecting the product can reduce the difficulty of mold structure for small-batch product development, save development cost and improve benefits.

Description

Pneumatic mold clamp for ejecting product

Technical Field

The utility model relates to the technical field of die tools, in particular to a pneumatic die clamp for ejecting a product.

Background

When the plastic is cooled and shrunk during molding, the plastic can be tightly wrapped on a mold core of a mold, and an external force is needed to eject the product, so that an ejection system is an essential part in any plastic mold. After the product is formed, external force is applied to the product through the ejector rod to force the product to be separated from the mold. The arrangement of ejector pin usually can receive the influence that product structure, mould structure and product appearance required, consequently, accomplishes the product ejecting on the current injection mold, and the mould structure is more complicated, and mould cost is higher to the mould that measures for a short time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides the pneumatic mold clamp for ejecting the product, which can reduce the complexity of a mold and the development cost of the mold.

The specific technical scheme is as follows: the utility model provides a mould pneumatic fixture for ejecting product, includes cylinder, anchor clamps and mould mold insert, the cylinder sets up on the fixing base, and the telescopic link and the anchor clamps of cylinder are connected, the mould mold insert is fixed on the anchor clamps upper surface, and the product is installed on the mould mold insert, anchor clamps one side is equipped with the recess, the telescopic link passes anchor clamps and stretches into in the recess, the telescopic link tip is equipped with the external screw thread, and the telescopic link passes through the retaining member with anchor clamps and fixes, retaining member and telescopic link tip threaded connection.

Preferably, the mold insert is connected with the clamp through a positioning piece in a positioning mode.

Preferably, the positioning part is provided with a plurality of positioning parts which are arranged at intervals.

Preferably, the positioning member comprises a spherical portion and a connecting portion, and the spherical portion is connected with the mold insert through the connecting portion.

Preferably, the clamp is provided with a matching hole, and the spherical part is arranged corresponding to the matching hole.

Preferably, the spherical portion is made of an elastic material.

Preferably, the connecting part is connected with the mold insert through threads.

According to the preferable scheme, one end of the connecting portion is provided with a screw, the mold insert is provided with a screw hole, and the screw corresponds to the screw hole.

Preferably, a boss is arranged on one side of the mold insert.

The utility model has the technical effects that: the pneumatic mold clamp for ejecting the product can reduce the difficulty of mold structure for small-batch product development, save development cost and improve benefits.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a pneumatic clamp of a mold for ejecting a product according to an embodiment of the present invention.

Fig. 2 is a sectional view of a pneumatic clamp of a mold for ejecting a product according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic view of a positioning member according to an embodiment of the present invention.

FIG. 5 is a cross-sectional view of a positioning member in accordance with an embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall 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", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1 to 5, the pneumatic mold clamp for ejecting a product according to the present embodiment includes a cylinder 1, a clamp 2 and a mold insert 3, wherein the cylinder 1 is disposed on a fixing base 4, and an expansion rod 11 of the cylinder 1 is connected to the clamp 2. The mold insert 3 is fixed on the upper surface of the fixture 2, and the product is mounted 5 on the mold insert 3. A groove 21 is formed in one side of the clamp 2, and the telescopic rod 11 penetrates through the clamp 2 and extends into the groove 21. 11 tip of telescopic link is equipped with external screw thread 12, and telescopic link 11 passes through retaining member 6 with anchor clamps 2 to be fixed, retaining member 6 and telescopic link tip threaded connection. In the technical scheme, the mold insert is made on the injection mold, and the mold insert and the product can be ejected together; the mold insert and the product are placed on a pneumatic fixture to eject the product, the fixture 2 is driven to move through the air cylinder 1, and the air cylinder 1 is controlled through the pneumatic switch 10. Therefore, the structural complexity of the injection mold is reduced, the development cost is greatly reduced for small-batch products, and the development period is shortened. Through setting up retaining member 6, can make things convenient for the installation and the dismantlement of anchor clamps.

In this embodiment, the mold insert 3 and the fixture 2 are connected by the positioning member 7, so that the mold insert 3 and the fixture 2 are conveniently positioned and connected. The positioning part 7 is provided with a plurality of positioning parts 7 which are arranged at intervals, so that the positioning stability is enhanced. The positioning member 7 includes a spherical portion 71 and a connecting portion 72, and the spherical portion 71 and the mold insert 3 are connected by the connecting portion 72. The fixture 2 is provided with the mating hole 22, the spherical portion 71 is arranged corresponding to the mating hole 22, and the positioning member 7 can be conveniently inserted into the mating hole 22 by arranging the spherical portion 71. The spherical portion 71 is made of an elastic material so that the spherical portion 71 can be deformed when contacting the mating hole 22 so that the spherical portion 71 is caught in the mating hole 22.

In this embodiment, the connecting portion 72 is connected to the mold insert 3 by a screw thread, so that the connecting portion 72 and the mold insert 3 can be assembled or separated conveniently. One end of the connecting portion 72 is provided with a screw 721, the mold insert 3 is provided with a screw hole 31, and the screw 721 and the screw hole 31 are correspondingly arranged, so that the connecting portion 72 can be separated from or assembled with the mold insert 3, and replacement of the positioning member 7 after abrasion is facilitated. The mold insert 3 is provided with a boss 32 at one side thereof so as to position the product.

The pneumatic mold clamp for ejecting the product can reduce the difficulty of the mold structure for small-batch product development, save the development cost and improve the benefit.

The pneumatic die holder for ejecting a product according to the present invention has been described above, but the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a pneumatic anchor clamps of mould for ejecting product, its characterized in that includes the cylinder, anchor clamps and mould mold insert, the cylinder sets up on the fixing base, and the telescopic link and the anchor clamps of cylinder are connected, the mould mold insert is fixed on the anchor clamps upper surface, and the product is installed on the mould mold insert, anchor clamps one side is equipped with the recess, the telescopic link passes anchor clamps and stretches into in the recess, the telescopic link tip is equipped with the external screw thread, and the telescopic link passes through the retaining member with anchor clamps and fixes, retaining member and telescopic link tip threaded connection.

2. The pneumatic mold gripper for ejecting a product according to claim 1, wherein the mold insert and the gripper are connected by a positioning member.

3. The pneumatic mold clamp for ejecting a product as claimed in claim 2, wherein the positioning member is plural, and the plural positioning members are provided at intervals.

4. The pneumatic mold clamp for ejecting a product according to claim 3, wherein the positioning member includes a spherical portion and a connecting portion, and the spherical portion and the mold insert are connected by the connecting portion.

5. The pneumatic mold clamp for ejecting a product according to claim 4, wherein the clamp is provided with a mating hole, and the spherical portion is provided in correspondence with the mating hole.

6. The pneumatic mold gripper for ejecting a product according to claim 5, wherein said spherical portion is made of an elastic material.

7. The pneumatic mold clamp for ejecting a product according to claim 4, wherein the connecting portion is threadedly connected to the mold insert.

8. The pneumatic mold clamp for ejecting a product according to claim 7, wherein a screw is provided at one end of the connecting portion, the mold insert is provided with a screw hole, and the screw is provided corresponding to the screw hole.

9. The pneumatic mold gripper for ejecting a product according to claim 1, wherein a boss is provided on one side of the mold insert.

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