CN219114540U

CN219114540U - Novel automatic ejection of mould medium plate device

Info

Publication number: CN219114540U
Application number: CN202223224883.3U
Authority: CN
Inventors: 唐旭军; 杨雪峰
Original assignee: Yancheng Shiming Electronic Devices Co ltd
Current assignee: Yancheng Shiming Electronic Devices Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-02
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of rubber injection molds, in particular to a novel automatic ejection device for a mold middle plate. The device comprises a middle plate supporting plate, wherein a mold supporting vertical plate for supporting the middle plate is arranged on the middle plate supporting plate, a middle plate compacting plate is respectively arranged on the left side and the right side above the middle plate supporting plate, a middle plate lifting driver drives the middle plate supporting plate to reciprocate up and down, and a compacting plate lifting driver drives the middle plate compacting plate to reciprocate up and down; and a stripper plate is arranged on one side of the middle plate supporting plate. The ejection device utilizes the mould to support the vertical plate to realize the positioning of the middle plate, utilizes the middle plate pressing plate to realize the pressing of the middle plate, the demolding convex block is inserted into the molding hole, the rubber piece adhered to the molding hole is ejected out, the automation degree is high, and the production efficiency is greatly improved.

Description

Novel automatic ejection of mould medium plate device

Technical Field

The utility model relates to the technical field of rubber injection molds, in particular to a novel automatic ejection device for a mold middle plate.

Background

The rubber injection molding is a production process for molding and vulcanizing a product by injecting preheated sizing material into a mold cavity through a nozzle under the action of a screw rod or a piston of an injection molding machine. The method has the advantages of short vulcanization period, less waste material (less than 20%), high production efficiency and integration of the forming and vulcanization processes. The production process is simple, the mechanical automation degree is high, the labor intensity is low, the product quality is good, and the method has wide application prospect.

The mold generally comprises an upper mold and a lower mold, but due to the requirement of the rubber processing technology, some rubber products need to be produced by using a middle mold, which is also called a middle plate, for mold closing processing. Fig. 1 shows a middle plate 1 of a rubber injection molding die, wherein the middle plate 1 comprises a middle plate main body 101 and a molding hole 102 of a rubber piece, and in the process of processing a rubber product, the middle plate 1 and a lower die are clamped, and then a rubber oil press is used for driving an upper die and the middle plate 1 to be clamped and hot-pressed. After the hot press molding, the upper mold is driven by the rubber hydraulic press to be separated from the middle plate 1, and the molded rubber product is generally adhered in the molding hole 102 due to the viscosity of the rubber raw material after the hot press molding. In the prior art, the separation of the molded rubber product and the molding hole 102 needs to be completed manually by workers, so that the labor efficiency is low, the labor intensity is high, and the tools used in the separation process are easy to damage the mold, thereby influencing the production quality of subsequent products.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the novel automatic ejection device for the middle plate of the die, which realizes the positioning of the middle plate by using the vertical plate supported by the die and the compaction of the middle plate by using the middle plate compacting plate, and the demolding convex block is inserted into the molding hole to eject the rubber piece adhered on the molding hole, so that the automatic degree is high, and the production efficiency is greatly improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel automatic ejecting of mould medium plate device, includes the medium plate supporting disk, the medium plate supporting disk level sets up, each fixed mould support riser that is equipped with in left and right sides on the medium plate supporting disk. And the bottom of the middle plate main body of the middle plate and the position corresponding to the mould supporting vertical plate are provided with middle plate bottom positioning grooves.

The stripper plate comprises a stripper plate and a stripper plate, wherein the stripper plate is arranged on one side of the middle plate supporting plate and comprises a stripper plate main plate and a stripper lug, the stripper plate main plate is driven by a stripper driver to rotate around a horizontal axis in a reciprocating manner, and the stripper lug is positioned on one side of the stripper plate main plate, which faces the middle plate supporting plate. The positions of the demolding convex blocks on the demolding main board are in one-to-one correspondence with the positions of the molding holes of the rubber parts on the middle board main body.

Further, the demoulding driver is fixedly arranged on the demoulding plate rack, and the demoulding plate rack is fixedly connected with the ground.

Further, be connected with first actuating lever on the medium plate supporting disk, first actuating lever is vertical to be set up, the top, the bottom of first actuating lever respectively with medium plate supporting disk, medium plate lift plate fixed connection, the bottom of medium plate lift plate is equipped with medium plate lift driver, medium plate lift driver can drive medium plate lift plate is reciprocating motion in vertical direction.

Further, a middle plate pressing plate is respectively arranged on the left side and the right side above the middle plate supporting plate, a second driving rod is connected to the middle plate pressing plate and is vertically arranged, the top end and the bottom end of the second driving rod are respectively fixedly connected with the middle plate pressing plate and the pressing plate lifting plate, a pressing plate lifting driver is arranged at the bottom of the pressing plate lifting plate, and the pressing plate lifting driver can drive the pressing plate lifting plate to reciprocate in the vertical direction.

Further, the pressing plate lifting plate is located at the bottom of the middle plate supporting plate, a guide block is fixedly arranged on the middle plate supporting plate, and the second driving rod movably penetrates through the guide block.

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

and the turnover stripper plate is utilized to realize one-time demolding of the rubber product on the middle plate, so that the labor efficiency is greatly improved.

Utilize mould support riser, medium plate hold-down plate mutually support, realize the support, the location of medium plate, press from both sides tightly, the medium plate can not take place the skew when guaranteeing the drawing of patterns.

The middle plate lifting driver is utilized to adjust the height of the middle plate on the mould supporting vertical plate, so that the demoulding of middle plates with different heights can be realized, and the universality of the automatic ejection device is improved.

Drawings

Fig. 1 is a top plan view of the midplane of the present utility model.

Figure 2 is a front elevational view of the midplane of the present utility model.

Fig. 3 is a schematic diagram of an orthographic structure of a novel automatic ejection device for a mold middle plate according to the present utility model.

Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.

Fig. 5 is a schematic elevational view of the components of the present utility model for midplane support and clamping.

Figure 6 is a schematic view of the components of the present utility model for midplane support and clamping from the left side.

Fig. 7 is a schematic sectional view of the structure of fig. 5 in the direction B-B.

Fig. 8 is a schematic cross-sectional view of the structure of fig. 1 in the direction C-C.

In the figure: 1. middle plate, 101, middle plate main part, 102, shaping hole, 103, middle plate bottom constant head tank, 2, middle plate lift driver, 3, pressure strip lift driver, 4, middle plate lift board, 5, middle plate supporting disk, 6, first actuating lever, 7, pressure strip lift board, 8, middle plate pressure strip, 9, second actuating lever, 10, guide block, 11, stripper plate, 1101, the drawing of patterns mainboard, 1102, drawing of patterns lug, 12, mould support riser, 13, drawing of patterns driver, 14, stripper plate frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 3 and 5, the novel automatic ejection device for the middle plate of the die comprises a middle plate supporting plate 5, wherein the middle plate supporting plate 5 is horizontally arranged, and a die supporting vertical plate 12 is fixedly arranged on each of the left side and the right side of the middle plate supporting plate 5. The bottom of the middle plate main body 101 of the middle plate 1, the position corresponding to the mould supporting vertical plate 12 is provided with a middle plate bottom positioning groove 103, when the middle plate 1 is placed on the mould supporting vertical plate 12, the mould supporting vertical plate 12 stretches into the middle plate bottom positioning groove 103, and the mould supporting vertical plate 12 can support the middle plate 1 and also play a role in positioning.

As shown in fig. 8, a stripper plate 11 is disposed on one side of the middle plate support plate 5, the stripper plate 11 includes a stripper plate 1101 and a stripper protrusion 1102, the stripper plate 1101 is driven by a stripper driver 13 to reciprocate around a horizontal axis, and the stripper protrusion 1102 is disposed on the side of the stripper plate 1101 facing the middle plate support plate 5. The positions of the demolding protrusions 1102 on the demolding master 1101 are in one-to-one correspondence with the positions of the molding holes 102 of the rubber pieces on the middle plate main body 101, namely, when the middle plate 1 is placed on the mold supporting vertical plate 12, the demolding driver 13 drives the demolding master 1101 to rotate towards one side of the middle plate supporting plate 5, and after the demolding protrusions 1102 are inserted into the molding holes 102, the rubber pieces adhered to the molding holes 102 are ejected. After the rubber ejection process is completed, the ejector driver 13 drives the ejector plate 1101 to rotate toward a side away from the middle plate support plate 5.

In practical use, as shown in fig. 8, the demolding driver 13 is fixedly arranged on the demolding board rack 14, and the demolding board rack 14 is fixedly connected with the ground.

As shown in fig. 5, 6 and 7, in practical application, the middle plate supporting plate 5 is connected with a first driving rod 6, the first driving rod 6 is vertically arranged, the top end and the bottom end of the first driving rod 6 are respectively and fixedly connected with the middle plate supporting plate 5 and the middle plate lifting plate 4, the bottom of the middle plate lifting plate 4 is provided with a middle plate lifting driver 2, and the middle plate lifting driver 2 can drive the middle plate lifting plate 4 to reciprocate in the vertical direction. When the middle plate lifting driver 2 drives the middle plate lifting plate 4 to reciprocate up and down, the middle plate lifting plate 4 drives the middle plate supporting plate 5 to reciprocate up and down through the first driving rod 6, so that the purpose of adjusting the height of the middle plate 1 on the middle plate supporting plate 5 is achieved.

As shown in fig. 5 and 7, in practical application, a middle plate pressing plate 8 is respectively disposed on the left side and the right side above the middle plate supporting plate 5, a second driving rod 9 is connected to the middle plate pressing plate 8, the second driving rod 9 is vertically disposed, the top end and the bottom end of the second driving rod 9 are respectively fixedly connected with the middle plate pressing plate 8 and the pressing plate lifting plate 7, a pressing plate lifting driver 3 is disposed at the bottom of the pressing plate lifting plate 7, and the pressing plate lifting driver 3 can drive the pressing plate lifting plate 7 to reciprocate in the vertical direction. When the positioning block lifting driver 3 drives the pressing plate lifting plate 7 to reciprocate up and down, the pressing plate lifting plate 7 drives the middle plate pressing plate 8 to reciprocate up and down, so that the middle plate main body 101 is pressed on the die supporting vertical plate 12 by the middle plate pressing plate 8.

As shown in fig. 5 and 6, in practical application, the pressing plate lifting plate 7 is located at the bottom of the middle plate supporting plate 5, a guide block 10 is fixedly arranged on the middle plate supporting plate 5, the second driving rod 9 movably penetrates through the guide block 10, and when the second driving rod 9 reciprocates up and down, the guide block 10 plays a guiding role on the second driving rod 9.

The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. The front, rear, left, right, end, front end and other directional indicators are merely illustrative structures and are not limiting. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel automatic ejection of mould medium plate device, its characterized in that: the mold comprises a middle plate supporting plate (5), wherein the middle plate supporting plate (5) is horizontally arranged, and a mold supporting vertical plate (12) is fixedly arranged on each of the left side and the right side of the middle plate supporting plate (5); a middle plate bottom positioning groove (103) is formed in the bottom of the middle plate main body (101) of the middle plate (1) at a position corresponding to the mold supporting vertical plate (12);

a stripper plate (11) is arranged on one side of the middle plate supporting disc (5), the stripper plate (11) comprises a stripper plate (1101) and stripper lugs (1102), the stripper plate (1101) is driven by a stripper driver (13) to rotate reciprocally around a horizontal axis, and the stripper lugs (1102) are positioned on one side of the stripper plate (1101) facing the middle plate supporting disc (5); the positions of the demolding convex blocks (1102) on the demolding main board (1101) are in one-to-one correspondence with the positions of the molding holes (102) of the rubber parts on the middle board main body (101).

2. The novel automatic ejection device for the middle plate of the die as claimed in claim 1, wherein: the demolding driver (13) is fixedly arranged on the demolding board rack (14), and the demolding board rack (14) is fixedly connected with the ground.

3. The novel automatic ejection device for the middle plate of the die as claimed in claim 1, wherein: the novel lifting device is characterized in that a first driving rod (6) is connected to the middle plate supporting plate (5), the first driving rod (6) is vertically arranged, the top end and the bottom end of the first driving rod (6) are respectively fixedly connected with the middle plate supporting plate (5) and the middle plate lifting plate (4), a middle plate lifting driver (2) is arranged at the bottom of the middle plate lifting plate (4), and the middle plate lifting driver (2) can drive the middle plate lifting plate (4) to reciprocate in the vertical direction.

4. The novel automatic ejection device for the middle plate of the die as claimed in claim 1, wherein: the left and right sides of medium plate supporting disk (5) top is equipped with medium plate pressure strip (8) respectively, be connected with second actuating lever (9) on medium plate pressure strip (8), vertical setting of second actuating lever (9), top, bottom and medium plate pressure strip (8) respectively of second actuating lever (9), pressure strip lifting plate (7) fixed connection, the bottom of pressure strip lifting plate (7) is equipped with pressure strip lifting drive (3), pressure strip lifting drive (3) can drive pressure strip lifting plate (7) reciprocating motion in vertical direction.

5. The novel automatic ejection device for the middle plate of the die as claimed in claim 4, wherein: the pressing plate lifting plate (7) is located at the bottom of the middle plate supporting disc (5), a guide block (10) is fixedly arranged on the middle plate supporting disc (5), and the second driving rod (9) movably penetrates through the guide block (10).