CN219336701U

CN219336701U - Insert disassembling jig

Info

Publication number: CN219336701U
Application number: CN202223271524.3U
Authority: CN
Inventors: 张士东; 程伟; 李欣
Original assignee: Zhejiang Blue Light Intelligent Equipment Co ltd
Current assignee: Zhejiang Blue Light Intelligent Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-14
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an insert disassembling jig which is used for disassembling an insert from an injection molding workpiece, and comprises an organic table, wherein a workpiece die holder, a pulling and disassembling cylinder and a pressing mechanism are arranged on the organic table, the injection molding workpiece is clamped on the workpiece die holder, the pressing mechanism is pressed on the top of the injection molding workpiece, a disassembling head which can be matched with the insert in a clamping manner is arranged at the driving end of the pulling and disassembling cylinder, and the pulling and disassembling cylinder is used for driving the disassembling head to move in a direction away from the injection molding workpiece until the insert is separated from the injection molding workpiece. Compared with the existing insert disassembling mechanism, the mold insert disassembling mechanism is simpler in structure, convenient for operators to operate and use, and compared with the traditional mode of manually disassembling after waiting for cooling a workpiece, the mold insert disassembling mechanism can remarkably improve working efficiency and save labor cost.

Description

Insert disassembling jig

Technical Field

The utility model relates to a post-processing jig for injection molding workpieces, in particular to an insert disassembling jig.

Background

In the prior art, for an injection molding product with a metal member embedded therein, the metal member is generally embedded in a mold in advance by using an insert, after a workpiece is injection molded, the plastic member and the metal member are integrally molded, at this time, the insert is not easy to be removed from the metal member due to higher temperature, at this time, the insert removing work needs to be completed by means of some jigs, and such a mechanism is disclosed in chinese patent publication CN206983124U entitled "structure of removable insert of injection molding machine", wherein:

four corresponding first positioning holes are formed in the periphery of the interchangeable insert 010, close to four corners, of the detachable insert structure, the first positioning holes are used for determining positions of four guide posts 030, matching action of the first positioning holes and the upper end portions of the guide posts 030 is achieved, and further the side faces of the guide posts 030 are extruded through a first pressing block 040 and a second pressing block 050, and extrusion action of the guide posts 030 on the interchangeable insert 010 is achieved.

Referring to fig. 1 of the specification of the publication, although the mechanism can realize the function of disassembling and assembling the insert, the mechanism has more members and a complex structure, and adopts a mode that a guide post is matched with a pressing block to fix the interchangeable insert, and simultaneously, the combined use of the guide rod and the hanging ring is combined to install and disassemble the insert, so that the operation process is complex.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the insert disassembling jig which is simpler in structure and convenient to operate aiming at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a tear open mold insert tool open for with the mold insert from the work piece of moulding plastics down, tear open mold insert tool includes the organic board, be equipped with the work piece die holder on the board, draw tear open cylinder and hold-down mechanism, the work piece card of moulding plastics is located on the work piece die holder, hold-down mechanism press in the top of the work piece of moulding plastics, draw to tear open the drive end of cylinder be equipped with can with mold insert joint complex tear open the pull head open, draw to tear open the cylinder and be used for driving tear open the pull head to keeping away from the direction motion of the work piece of moulding plastics, until the mold insert with the work piece separation of moulding plastics.

Preferably, a matching lug is formed on the workpiece die holder, a notch is formed at the bottom of the injection molding workpiece, and the matching lug is clamped in the notch.

Preferably, the compressing mechanism comprises a compressing support, a self-locking compressing arm is arranged on the compressing support, and a compressing end is arranged at the compressing end of the self-locking compressing arm.

Preferably, the compression end is a conical rubber end.

Preferably, a bayonet is formed in the pull head, and the end part of the insert is clamped in the bayonet.

Preferably, the edges of the bayonet are formed with a chamfer.

In the insert disassembling jig disclosed by the utility model, the workpiece die holder is used for bearing the injection workpiece and playing a clamping and matching role on the injection workpiece, when the injection workpiece is loaded on the workpiece die holder, the insert is clamped on the disassembling head, the injection workpiece is tightly pressed by the preset pressing mechanism, in the disassembling process, the disassembling cylinder drives the disassembling head to move in the direction away from the injection workpiece, and the insert is driven to be separated from the injection workpiece under the action of pulling force, so that the insert disassembling work of the workpiece is completed.

Drawings

FIG. 1 is a perspective view of an insert-removing jig of the present utility model clamping an injection molded workpiece and insert;

FIG. 2 is a perspective view of the insert removal jig of the present utility model without clamping the injection molded workpiece and insert;

FIG. 3 is a block diagram of an injection molded workpiece and insert;

FIG. 4 is a perspective view of an injection molded work piece;

fig. 5 is a perspective view of the insert.

Detailed Description

The utility model is described in more detail below with reference to the drawings and examples.

The utility model discloses an insert disassembling jig, which is used for disassembling an insert 100 from an injection molding workpiece 101, and is shown in combination with fig. 1 to 5, wherein the insert disassembling jig comprises an organic table 1, a workpiece die holder 2, a pulling and disassembling cylinder 3 and a pressing mechanism 4 are arranged on the machine table 1, the injection molding workpiece 101 is clamped on the workpiece die holder 2, the pressing mechanism 4 is pressed on the top of the injection molding workpiece 101, a driving end of the pulling and disassembling cylinder 3 is provided with a disassembling head 5 which can be in clamping fit with the insert 100, and the pulling and disassembling cylinder 3 is used for driving the disassembling head 5 to move in a direction far away from the injection molding workpiece 101 until the insert 100 is separated from the injection molding workpiece 101.

In the above structure, the workpiece die holder 2 is used for carrying the injection molding workpiece 101, and simultaneously plays a role in clamping and matching the injection molding workpiece 101, when the injection molding workpiece 101 is loaded on the workpiece die holder 2, the insert 100 is clamped to the disassembling head 5, the preset pressing mechanism 4 is utilized to press the injection molding workpiece 101, in the disassembling process, the disassembling cylinder 3 drives the disassembling head 5 to move in the direction away from the injection molding workpiece 101, and the insert 100 is driven to be separated from the injection molding workpiece 101 under the action of a tensile force, so that the insert disassembling work of the workpiece is completed.

Referring to fig. 2, in order to better engage and match with the injection molding workpiece 101, in this embodiment, a matching bump 20 is formed on the workpiece die holder 2, a recess 102 is formed at the bottom of the injection molding workpiece 101, and the matching bump 20 is engaged in the recess 102.

With respect to the preferred construction of the pressing mechanism 4, in this embodiment, the pressing mechanism 4 includes a pressing support 40, a self-locking pressing arm 41 is disposed on the pressing support 40, and a pressing end 42 is disposed at a pressing end of the self-locking pressing arm 41.

In order to avoid damage to the surface of the injection molded workpiece 101 while pressing it, the pressing tip 42 is a tapered rubber tip in this embodiment.

In a preferred embodiment, the pull head 5 is provided with a bayonet 50, and the end of the insert 100 is engaged with the bayonet 50.

In the above structure, the bayonet 50 mainly plays a role of clamping the insert 100 so as to apply a tensile force to the insert 100, specifically, the end of the insert 100 may be provided with a T-shaped structure, and the bayonet 50 may be provided as a T-shaped bayonet.

In order to facilitate the insertion of the insert 100, in the present embodiment, the edges of the bayonet 50 are formed with a chamfer 51.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a tear mold insert tool open for with mold insert (100) follow injection molding work piece (101) and tear down, its characterized in that open mold insert tool includes board (1), be equipped with work piece die holder (2) on board (1), draw tear open cylinder (3) and hold-down mechanism (4), injection molding work piece (101) card is located on work piece die holder (2), hold-down mechanism (4) press in injection molding work piece (101) top, draw to tear open the drive end of cylinder (3) be equipped with can with mold insert (100) joint complex tear open pull head (5), draw to tear open cylinder (3) to order about tear open pull head (5) to keeping away from injection molding work piece (101) direction motion until mold insert (100) with injection molding work piece (101) separation.

2. The insert removing jig according to claim 1, wherein the workpiece die holder (2) is formed with a matching bump (20), a recess (102) is formed at the bottom of the injection molded workpiece (101), and the matching bump (20) is clamped in the recess (102).

3. Insert disassembling jig according to claim 1, characterized in that the pressing mechanism (4) comprises a pressing support (40), a self-locking pressing arm (41) is arranged on the pressing support (40), and a pressing end of the self-locking pressing arm (41) is provided with a pressing end head (42).

4. The insert removal jig of claim 3, wherein the compression tip (42) is a tapered rubber tip.

5. Insert disassembling jig according to claim 1, characterized in that the said pull head (5) is provided with a bayonet (50), the end of the said insert (100) being clamped in the said bayonet (50).

6. The insert removing jig according to claim 5, wherein the edges of the bayonet (50) are formed with chamfer portions (51).