Dual-purpose runner plate mechanism for ejecting inner core and ejecting middle frame

Abstract

The utility model discloses a dual-purpose runner plate mechanism for a top inner core and a top middle frame, which comprises a runner plate component connected with a mold middle frame and a mold inner core, a top middle frame module connected with the runner plate component and a top inner core module, and the top middle frame module comprises a casting, a connecting part and a first driving module, the top inner core module comprises a plurality of mounting shafts, a fixing piece and a second driving module. The runner plate assembly is composed of a plurality of plates and is sequentially provided with a top middle frame module and a top inner core module, the top middle frame module is connected with a mold middle frame arranged at the bottom of the runner plate assembly, the top inner core module is connected with a mold inner core, and jacking is conducted through a first oil cylinder and a second oil cylinder correspondingly. And the requirement for specially customizing a runner plate is reduced, so that the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a top inner and top middle frame two uses runner plate mechanism. BACKGROUND

[0002] Runner plate is the important component part of injection mold, its function is to transmit the channel from injection molding machine nozzle to the runner plate of mold cavity, and is responsible for the even distribution of molten plastics to each cavity of the mold, ensure the balanced flow and uniform filling of plastics. INVENTION CONTENTS

[0003] In order to overcome the insufficient prior art scheme, the utility model provides a top inner and top middle frame two uses runner plate mechanism, can effectively solve the problem of background art.

[0004] The utility model discloses the technical scheme adopted by solving its technical problem is:

[0005] A top inner and top middle frame two uses runner plate mechanism, including the runner plate assembly of connecting with the mold middle frame, the mold inner, the top middle frame module and the top inner module of connecting runner plate assembly, the top middle frame module includes foundry goods, connecting component and first drive module, the top inner module includes a plurality of mounting shafts, fixed part and second drive module, the foundry goods includes fixed seat, the fixed seat both sides are equipped with connecting shaft, the connecting shaft is connected with connecting component, the connecting component includes the first connecting seat and second connecting seat for connecting the mold middle frame, wherein the mounting shaft connects fixed part, the fixed part includes fixed plate and a plurality of fixed nuts, the mounting shaft connects the mold inner.

[0006] As a further description of the above technical scheme, the mold middle frame is arranged at the bottom of the runner plate assembly, and the runner plate assembly is connected to the mold middle frame through a hinge, the mold inner is connected to the mold middle frame after passing through the runner plate assembly, wherein the first connecting seat and the second connecting seat are symmetrically arranged on both sides of the mold middle frame, and the first connecting seat and the second connecting seat are respectively connected with the connecting shaft.

[0007] As a further description of the above technical scheme, the first connecting seat and the second connecting seat have a movable gap between the mold middle frame, the first connecting seat and the second connecting seat are each provided with a latch, a torsional spring and a fixed shaft, the torsional spring is respectively connected with the fixed shaft and the connecting shaft, and the fixed shaft is arranged on the mold middle frame.

[0008] As a further description of the above technical scheme, the first driving module and the second driving module respectively include a first oil cylinder and a second oil cylinder, the first oil cylinder and the second oil cylinder are both provided with a mounting plate and a piston, the piston of the first oil cylinder is connected with a fixed seat, the piston of the second oil cylinder is connected with a fixed plate, and the first oil cylinder and the second oil cylinder are both vertically arranged with a flow channel plate assembly.

[0009] As a further description of the above technical scheme, one end of the mounting shaft is arranged through the fixed plate, the mounting shaft is composed of a shaft sleeve and an inner shaft arranged in the shaft sleeve, both ends of the inner shaft are also provided with threads, the threads of the end of the inner shaft close to the fixed plate are connected with a fixed nut, and the threads of the end of the inner shaft close to the flow channel plate assembly are connected with a mold inner core.

[0010] As a further description of the above technical scheme, the fixed seat is in the shape of an arch, and a plurality of through holes are arranged on the fixed seat.

[0011] As a further description of the above technical scheme, the flow channel plate assembly is provided with mounting holes corresponding to the positions of the first oil cylinder and the second oil cylinder, the mounting holes pass through the flow channel plate assembly, and the first oil cylinder and the second oil cylinder are arranged in the mounting holes in correspondence.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a flow channel plate mechanism for both top inner core and top middle frame, which has at least one of the following beneficial effects in the process of use:

[0014] The flow channel plate assembly is composed of a plurality of plates, and sequentially arranged are a top middle frame module and a top inner core module, the top middle frame module is connected with a middle frame of a mold arranged at the bottom of the flow channel plate assembly, and the top inner core module is connected with a mold inner core, which can be lifted by corresponding first oil cylinders and second oil cylinders, can adapt to different application scenarios, reduces the demand for special customized flow channel plates, and thus reduces the cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first overall structure schematic view of the utility model discloses a flow channel plate mechanism for both top inner core and top middle frame.

[0016] Figure 2 It is a second overall structure schematic view of the utility model discloses a flow channel plate mechanism for both top inner core and top middle frame.

[0017] Figure 3 It is a top middle frame module overall structure schematic view of the utility model discloses a flow channel plate mechanism for both top inner core and top middle frame.

[0018] Figure 4 It is a top middle frame module exploded structure schematic view of the utility model discloses a flow channel plate mechanism for both top inner core and top middle frame.

[0019] Figure 5 It is a top inner and top middle frame two flow channel plate mechanism's top inner module overall structure schematic view;

[0020] Figure 6 It is a top inner and top middle frame two flow channel plate mechanism's top inner module exploded structure schematic view.

[0021] Figure mark:

[0022] 1, flow channel plate assembly;101, mold middle frame;102, mold inner;2, top middle frame module;201, fixed seat;202, connecting part;203, casting;204, first drive module;205, first connecting seat;206, second connecting seat;207, bolt;208, torsional spring;209, fixed shaft;210, first oil cylinder;211, connecting shaft;3, top inner module;301, fixed nut;302, mounting shaft;303, second drive module;304, fixed part;305, shaft sleeve;306, inner shaft;307, second oil cylinder;308, fixed plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] As Figures 1-6 shown, the present application provides a kind of top inner and top middle frame two flow channel plate mechanism, including the flow channel plate assembly 1 of connection with mold middle frame 101, mold inner 102, the top middle frame module 2 and top inner module 3 of connection flow channel plate assembly 1, the top middle frame module 2 includes casting 203, connecting part 202 and first drive module 204, the top inner module 3 includes multiple mounting shafts 302, fixed part 304 and second drive module 303, the casting 203 includes fixed seat 201, the fixed seat 201 both sides are equipped with connecting shaft 211, the connecting shaft 211 is connected with connecting part 202, the connecting part 202 includes the first connecting seat 205 and second connecting seat 206 for connecting mold middle frame 101, wherein the mounting shaft 302 connects fixed part 304, the fixed part 304 includes fixed plate 308 and several fixed nuts 301, the mounting shaft 302 connects mold inner 102.

[0025] One of the embodiments, with the top frame of the mold is used, through the first connecting seat 205 and the second connecting seat 206 fixed in the two sides of the mold middle frame 101, and the movable part is arranged in the first connecting seat 205 and the second connecting seat 206, which is composed of torsion spring 208, fixed shaft 209 and bolt 207, when the first oil cylinder 210 is driven, the first connecting seat 205 and the second connecting seat 206 arranged on both sides of the fixed seat 201 are pushed through the connecting shaft 211, so that the mold middle frame 101 and the runner plate assembly 1 form an inclined angle

[0026] The second embodiment of the present application, with the mold with the top inner frame is used, wherein the mold inner frame 102 is connected by the mounting shaft 302, the mounting shaft 302 is arranged on the mold inner frame 102, wherein the fixed plate 308 is connected with the mounting shaft 302 and the second oil cylinder 307 respectively, the second oil cylinder 307 pushes the fixed plate 308, the fixed plate 308 moves up, the inner shaft 306 of the mounting shaft 302 moves up and down, so that the mold inner frame 102 and the runner plate assembly 1 form an inclined angle.

[0027] Further, the mold middle frame 101 is arranged at the bottom of the runner plate assembly 1, and the runner plate assembly 1 is connected to the mold middle frame by hinge, the mold inner frame 102 is connected to the mold middle frame 101 after passing through the runner plate assembly 1, wherein the first connecting seat 205 and the second connecting seat 206 are symmetrically arranged on both sides of the mold middle frame 101, and the first connecting seat 205 and the second connecting seat 206 are respectively connected with the connecting shaft 211.

[0028] Further, the first connecting seat 205 and the second connecting seat 206 have a movable gap between the mold middle frame 101, the first connecting seat 205 and the second connecting seat 206 are respectively provided with the bolt 207, the torsion spring 208 and the fixed shaft 209, the torsion spring 208 is respectively connected with the fixed shaft 209 and the connecting shaft 211, and the fixed shaft 209 is arranged on the mold middle frame 101.

[0029] Further, the first driving module 204 and the second driving module 204 respectively include the first oil cylinder 210 and the second oil cylinder 307, the first oil cylinder 210 and the second oil cylinder 307 are respectively provided with the mounting plate and the piston, the piston of the first oil cylinder 210 is connected with the fixed seat 201, the piston of the second oil cylinder 307 is connected with the fixed plate 308, and the first oil cylinder 210 and the second oil cylinder 307 are arranged vertically with the runner plate assembly 1.

[0030] Further, one end of the mounting shaft 302 is arranged in the fixed plate 308, the mounting shaft 302 is composed of a shaft sleeve 305 and an inner shaft 306 arranged in the shaft sleeve 305, both ends of the inner shaft 306 are also provided with threads, the thread of the end of the inner shaft 306 close to the fixed plate 308 is connected with the fixed nut 301, and the thread of the end of the inner shaft 306 close to the flow channel plate assembly 1 is connected with the mold inner core 102.

[0031] Further, the fixed seat 201 is in the shape of an arch, and a plurality of through holes are arranged on the fixed seat 201.

[0032] Further, the flow channel plate assembly 1 is provided with mounting holes corresponding to the positions of the first oil cylinder 210 and the second oil cylinder 307, the mounting holes penetrate the flow channel plate assembly 1, and the first oil cylinder 210 and the second oil cylinder 307 are arranged in the mounting holes correspondingly.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The foregoing embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims.

Claims

1. A runner plate mechanism for both top inner rib and top middle frame, characterized in that: The utility model provides a mould middle frame, flow channel board assembly, top middle frame module and top inner core module are connected, the top middle frame module includes foundry goods, connecting part and first drive module, the top inner core module includes a plurality of mounting shafts, fixing piece and second drive module, the foundry goods includes fixed seat, both sides of fixed seat are equipped with connecting shaft, connecting shaft is connected with connecting part, the connecting part includes first connecting seat and second connecting seat for connecting mould middle frame, wherein the mounting shaft connects fixing piece, the fixing piece includes fixed plate and a plurality of fixed nuts, the mounting shaft connects mould inner core.

2. The flow channel plate mechanism for both the inner top bead and the top frame according to claim 1, characterized in that: The mould middle frame is arranged at the bottom of the flow channel board assembly, and the flow channel board assembly is connected to the mould middle frame through a hinge, and the mould inner core is connected to the mould middle frame after passing through the flow channel board assembly, wherein the first connecting seat and the second connecting seat are symmetrically arranged on both sides of the mould middle frame, and the first connecting seat and the second connecting seat are connected with the connecting shaft respectively.

3. The flow channel plate mechanism for both the inner top bead and the top frame according to claim 1 or 2, characterized in that: The first connecting seat and the second connecting seat have a movable gap between the mould middle frame, the first connecting seat and the second connecting seat are provided with a latch, a torsional spring and a fixing shaft, the torsional spring is connected with the fixing shaft and the connecting shaft respectively, and the fixing shaft is arranged on the mould middle frame.

4. The dual-use flow channel plate mechanism of claim 1, wherein: The first drive module and the second drive module include first oil cylinders and second oil cylinders respectively, the first oil cylinders and the second oil cylinders are provided with mounting plates and pistons, the piston of the first oil cylinder is connected with the fixed seat, the piston of the second oil cylinder is connected with the fixed plate, and the first oil cylinder and the second oil cylinder are arranged vertically with the flow channel board assembly.

5. The dual-use flow channel plate mechanism of claim 1, wherein: One end of the mounting shaft is arranged on the fixed plate, the mounting shaft is composed of a shaft sleeve and an inner shaft arranged in the shaft sleeve, both ends of the inner shaft are also provided with threads, the threads of the end of the inner shaft close to the fixed plate are connected with the fixed nuts, and the threads of the end of the inner shaft close to the flow channel board assembly are connected with the mould inner core.

6. The flow channel plate mechanism for both the inner top bead and the top frame according to claim 1 or 4 or 5, characterized in that: The fixed seat is in the shape of an arch, and a plurality of through holes are formed in the fixed seat.

7. The dual-use flow channel plate mechanism of claim 4, wherein: The flow channel board assembly is provided with mounting holes corresponding to the positions of the first oil cylinder and the second oil cylinder, the mounting holes pass through the flow channel board assembly, and the first oil cylinder and the second oil cylinder are arranged in the mounting holes correspondingly.

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