Separating and ejecting mechanism of injection mold

Abstract

The utility model relates to the field of molds, and discloses a separation and ejection mechanism of an injection mold, the separation and ejection mechanism comprises a fixed seat, a movable plate and a movable seat, movable blocks are movably mounted at the two ends in the fixed seat, a limiting rod is movably mounted on one side of the fixed seat, the movable seat is movably mounted on the periphery of the limiting rod, and the movable plate is movably mounted in the movable seat; one side of the movable plate is fixedly connected with an ejector rod, an inclined inserting hole is formed in the movable seat on the periphery of the movable plate, and a positioning bolt is movably installed between the movable plate and the movable seat. Through combined use of the movable block, the inclined insertion hole, the ejector rod and the movable plate, a worker can conveniently and freely replace the ejector rod according to an injection molding workpiece, an inclined rod can be freely installed according to needs, the device can be suitable for ejection of more injection molding workpieces, and limitation of the device is reduced.

Description

Technical Field

[0001] The present application relates to the field of mold technology, and in particular to a separation ejection mechanism of an injection mold. Background Art

[0002] Moulds are various moulds and tools used in industrial production to obtain the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods. They are tools used to make moulded objects. This tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the moulded material. When the injection mould is demolded, a separation ejection mechanism is required.

[0003] At present, the related injection mold separation ejection mechanism lacks an ejection structure that can be disassembled and replaced and a position for freely installing and using the inclined ejection structure. It is not easy for the staff to freely install, replace and use the ejection structure according to the ejection workpiece, resulting in limited functions of the device. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides a separation ejection mechanism for an injection mold.

[0005] The present application provides a separation ejection mechanism for an injection mold that adopts the following technical solution:

[0006] A separation ejection mechanism for an injection mold comprises a fixed seat, a movable plate and a movable seat, wherein movable blocks are movably installed at both ends of the fixed seat, a limiting rod is movably installed on one side of the fixed seat, a movable seat is movably installed around the limiting rod, a movable plate is movably installed inside the movable seat, a ejector rod is fixedly connected to one side of the movable plate, an inclined insertion hole is provided inside the movable seat around the movable plate, and a positioning bolt is movably installed between the movable plate and the movable seat.

[0007] By connecting the device to the injection mold, and then connecting the external pushing structure to the movable seat, when the injection mold completes injection molding, the movable seat is pushed to push the ejector rod to move, and the injection molded workpiece is ejected by the ejector rod. By unscrewing the positioning bolt, the ejector rod can be pulled to remove the movable plate and replaced, and the external inclined rod is installed on the movable block. The movable seat is pushed while the fixed seat is pushed to move the movable block, and the inclined rod passes through the inclined hole to assist in lifting larger injection molded workpieces.

[0008] Preferably, threaded holes are provided inside the fixing seats at both ends of the movable block, a threaded rod is fixedly connected to one side of the limiting rod, and the threaded rod is meshed with the threaded hole.

[0009] By screwing the threaded rod into the threaded hole, the friction between the limit rod and the fixing seat is increased, so that the limit rod and the fixing seat are fixed.

[0010] Preferably, a limiting block is fixedly connected to the surface of the other side of the movable plate, a fixing groove is provided inside the movable seat on the other side of the movable plate, and the limiting block is engaged with the fixing groove.

[0011] By inserting the limiting block into the fixing groove, the friction between the movable plate and the movable seat is increased, thereby increasing the stability effect of the installation of the movable plate.

[0012] Preferably, a positioning block is fixedly connected to the surface of one side of the movable seat, and a bolt hole is provided inside the positioning block.

[0013] The external pushing structure can be connected and fixed to the movable seat by connecting the external pushing structure with the positioning block and then screwing the external fixing bolt into the bolt hole between the positioning block and the external pushing structure.

[0014] Preferably, a limiting groove is provided inside the fixing seat outside the movable block, and the movable block is engaged with the limiting groove.

[0015] The movable block can move inside the limiting groove, and the limiting groove can guide and limit the moving direction of the movable block, thereby increasing the stabilizing effect of the movable block.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] When the injection mold completes injection molding, the movable seat is pushed to push the ejector rod to move, and the injection molded workpiece is ejected by the ejector rod. The positioning bolt can be unscrewed and the movable plate can be pulled to disassemble and replace the movable plate and the ejector rod, which is convenient for the staff to freely replace the ejector rod according to the injection molded workpiece. The external inclined rod can be installed on the movable block, and the fixed seat is pushed while the movable seat is pushed to move the movable block. The inclined rod passes through the inclined hole to assist in lifting larger injection molded workpieces, so that the device can be suitable for the ejection of more injection molded workpieces, reducing the limitations of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structural disassembly of an embodiment of the application;

[0019] Figure 2 It is an overall stereogram of an embodiment of the application;

[0020] Figure 3 It is a schematic diagram of the local structure of the movable seat and the positioning block of the embodiment of the application.

[0021] Explanation of the accompanying drawings: 1. threaded rod; 2. fixed seat; 201. threaded hole; 3. movable plate; 301. limit block; 4. positioning bolt; 5. movable seat; 501. fixed groove; 6. limit rod; 7. oblique insertion hole; 8. push rod; 9. limit groove; 10. movable block; 11. positioning block. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-3 This application is described in further detail.

[0023] The present application embodiment discloses a separation ejection mechanism of an injection mold. Figure 1-3 A separation ejection mechanism of an injection mold comprises a fixed seat 2, a movable plate 3 and a movable seat 5, movable blocks 10 are movably installed at both ends inside the fixed seat 2, a limiting rod 6 is movably installed on one side of the fixed seat 2, a movable seat 5 is movably installed on the periphery of the limiting rod 6, a movable plate 3 is movably installed inside the movable seat 5, a ejector rod 8 is fixedly connected to one side of the movable plate 3, an oblique insertion hole 7 is provided inside the movable seat 5 outside the movable plate 3, and a positioning bolt 4 is movably installed between the movable plate 3 and the movable seat 5.

[0024] The staff connects the device to the injection mold and then connects the external pushing structure to the movable seat 5. When the injection mold completes injection molding, the staff pushes the movable seat 5 to push the ejector rod 8 to move, and the injection molded workpiece is ejected by the ejector rod 8. The staff can remove the ejector rod 8 by unscrewing the positioning bolt 4 and then pulling the movable plate 3, and then install the movable plate 3 equipped with the ejector rod 8 corresponding to the workpiece into the inside of the movable seat 5, and then use the positioning bolt 4 to fix the movable plate 3 and the movable seat 5, so that the staff can freely replace the ejector rod 8 according to the injection molded workpiece. When injecting larger workpieces, the staff can also separate the limit rod 6 from the fixed seat 2 by twisting the limit rod 6, and then install the external oblique rod on the movable block 10, and also install the pushing structure on the fixed seat 2, push the fixed seat 2 while pushing the movable seat 5, so that the movable block 10 moves, and the oblique rod passes through the oblique insertion hole 7 to assist in lifting larger injection molded workpieces, so that the device can be suitable for the ejection of more injection molded workpieces, reducing the limitations of the device.

[0025] Reference Figure 1 , threaded holes 201 are provided inside the fixing seats 2 at both ends of the movable block 10, and a threaded rod 1 is fixedly connected to one side of the limiting rod 6, and the threaded rod 1 is meshed with the threaded hole 201. By screwing the threaded rod 1 into the threaded hole 201, the friction between the limiting rod 6 and the fixing seat 2 is increased, thereby fixing the limiting rod 6 and the fixing seat 2.

[0026] Reference Figure 1The surface of the other side of the movable plate 3 is fixedly connected to a limiting block 301, and a fixing groove 501 is provided inside the movable seat 5 on the other side of the movable plate 3, and the limiting block 301 is embedded in the fixing groove 501. By inserting the limiting block 301 into the fixing groove 501, the friction between the movable plate 3 and the movable seat 5 is increased, thereby increasing the stability of the installation of the movable plate 3.

[0027] Reference Figure 3 A positioning block 11 is fixedly connected to the surface of one side of the movable seat 5, and a bolt hole is provided inside the positioning block 11. By connecting the external driving structure with the positioning block 11, and then screwing the external fixing bolt between the positioning block 11 and the external driving structure to the inside of the bolt hole, the external driving structure can be connected and fixed to the movable seat 5.

[0028] Reference Figure 1 A limiting groove 9 is provided inside the fixed seat 2 outside the movable block 10, and the movable block 10 is embedded in the limiting groove 9. The movable block 10 can move inside the limiting groove 9. The limiting groove 9 can guide and limit the movement direction of the movable block 10, thereby increasing the stability of the movement of the movable block 10.

[0029] The implementation principle of the separation ejection mechanism of an injection mold in an embodiment of the present application is as follows: when the injection mold completes injection molding, the movable seat 5 is pushed to push the ejector rod 8 to move, and the injection molded workpiece is ejected by the ejector rod 8. The positioning bolt 4 is unscrewed and the movable plate 3 is pulled to remove the ejector rod 8. The movable plate 3 equipped with the ejector rod 8 corresponding to the workpiece is then installed inside the movable seat 5. The movable plate 3 and the movable seat 5 are fixed using the positioning bolt 4. The ejector rod 8 can be replaced, and the external inclined rod is installed on the movable block 10. The fixed seat 2 is pushed while the movable seat 5 is pushed to move the movable block 10. The inclined rod passes through the inclined insertion hole 7 to assist in lifting larger injection molded workpieces.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A separation ejection mechanism for an injection mold, comprising a fixed seat (2), a movable plate (3) and a movable seat (5), characterized in that: Both ends of the fixed seat (2) are movably mounted with movable blocks (10); a limit rod (6) is movably mounted on one side of the fixed seat (2); a movable seat (5) is movably mounted on the periphery of the limit rod (6); a movable plate (3) is movably mounted on the inside of the movable seat (5); a top rod (8) is fixedly connected to one side of the movable plate (3); an oblique insertion hole (7) is provided inside the movable seat (5) outside the movable plate (3); and a positioning bolt (4) is movably mounted between the movable plate (3) and the movable seat (5).

2. The separation and ejection mechanism of an injection mold according to claim 1, characterized in that: The fixing seats (2) at both ends of the movable block (10) are provided with threaded holes (201) inside, and one side of the limiting rod (6) is fixedly connected to a threaded rod (1), and the threaded rod (1) is meshed with the threaded hole (201).

3. The separation and ejection mechanism of an injection mold according to claim 1, characterized in that: The surface of the other side of the movable plate (3) is fixedly connected to a limiting block (301), a fixing groove (501) is provided inside the movable seat (5) on the other side of the movable plate (3), and the limiting block (301) is engaged with the fixing groove (501).

4. The separation and ejection mechanism of an injection mold according to claim 1, characterized in that: A positioning block (11) is fixedly connected to the surface of one side of the movable seat (5), and a bolt hole is provided inside the positioning block (11).

5. The separation and ejection mechanism of an injection mold according to claim 1, characterized in that: A limiting groove (9) is provided inside the fixed seat (2) outside the movable block (10), and the movable block (10) is embedded in the limiting groove (9).

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