CN218948200U - Demolding device of mold - Google Patents

Abstract

The utility model provides a demolding device of a mold, which relates to the technical field of molds, and comprises: the base, the equal fixed mounting of top both sides of base has the mounting panel, one of them the mounting panel is close to one side outer wall of another mounting panel and installs the cover half subassembly, two equal fixed mounting is used for the mould compound die to carry out spacing compound die guide pillar between the both sides outer wall four corners that the mounting panel is relative, two install the movable mould board that slides along compound die guide pillar axis direction single degree of freedom between the mounting panel, the movable mould board is close to one side of cover half subassembly and installs the shaping template, the shaping die cavity has been seted up to shaping template is close to outer wall one side of cover half subassembly, the middle part slidable mounting of movable mould board has one end to stretch into the shaping cavity and is used for making the drawing of patterns ejector pin of work piece drawing of patterns, the elastic component has been cup jointed to the other end outer wall of drawing of patterns ejector pin. The demoulding structure of this scheme is simple, is favorable to the quick automatic drawing of patterns of work piece.

Description

Demolding device of mold

Technical Field

The utility model relates to the technical field of dies, in particular to a die stripping device of a die.

Background

The mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, and different demolding modes such as manual demolding or demolding by utilizing a hydraulic cylinder are needed for different molds, but in the prior art, the demolding of some small products is not suitable for manual demolding, not only wastes manpower and material resources, but also is difficult to take out in the demolding process, easily damages the products and influences the quality of the products.

The existing technical scheme has the defects that the existing die stripping device can automatically strip the die, but the die stripping mechanism is complex in structure, the die stripping process is complex, and the rapid die stripping of the workpiece is inconvenient, so that the processing efficiency of the die is affected.

Disclosure of Invention

The utility model aims to provide a demolding device for a mold, and aims to solve the problems that the existing demolding device for the mold in the prior art can perform automatic demolding, but the demolding mechanism is complex in structure, complicated in demolding process and inconvenient in quick demolding of a workpiece, so that the machining efficiency of the mold is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the demolding device of the mold comprises: the die assembly comprises a base, wherein mounting plates are fixedly mounted on two sides of the top of the base, a fixed die assembly is mounted on one side outer wall of the mounting plate, which is close to the other mounting plate, a die closing guide post for limiting die closing is fixedly mounted between four corners of two opposite side outer walls of the mounting plate, a movable die plate capable of sliding along the axis direction of the die closing guide post in a single degree of freedom is mounted between the mounting plates, a forming die plate is mounted on one side, which is close to the fixed die assembly, of the movable die plate, a forming cavity is formed in one side, which is close to the outer wall of the fixed die assembly, of the forming die plate, one end of the movable die plate is slidably mounted with a die stripping ejector rod, which extends into the forming cavity and is used for stripping a workpiece, an elastic piece is sleeved on the outer wall of the other end of the die stripping ejector rod, and a blanking groove for blanking the workpiece is formed in the middle of the base.

According to a further technical scheme, the fixed die assembly comprises a fixed die plate fixedly arranged on a mounting plate, and a stamping head is arranged in the middle of one end, close to a forming die plate, of the fixed die plate.

According to the further technical scheme, a buffer plate is arranged on one side, close to the molding template, of the fixed template, and the stamping head penetrates through the buffer plate and is connected with the buffer plate in a sliding mode.

According to the further technical scheme, buffer holes are formed in four corners of one side, close to the buffer plate, of the fixed die plate, buffer shafts are fixedly arranged in four corners of one side, close to the buffer plate, of the fixed die plate, and one end of each buffer shaft penetrates through the buffer holes, penetrates through the mounting plate and is connected with the buffer plates in a sliding mode.

According to a further technical scheme, a buffer piece is arranged in the buffer hole, and one end of the buffer piece extends out of the buffer hole and is fixedly connected with the buffer plate.

According to a further technical scheme, the buffer piece is a spring, and the spring is sleeved on the outer wall of the buffer shaft.

According to the further technical scheme, an automatic telescopic rod for driving the movable template to slide along the die assembly guide post is arranged between two ends of one side, far away from the fixed die assembly, of the movable template and the mounting plate.

According to a further technical scheme, the automatic telescopic rod is an electric telescopic rod, and the elastic piece is a spring.

The beneficial effects of the utility model are as follows:

1. when the workpiece is demolded, the movable mould plate drives the forming mould plate to move along the mould closing guide post in the direction away from the fixed mould assembly, when the demoulding ejector rod is in contact with the mounting plate, the demoulding ejector rod slides in the forming cavity and ejects the workpiece out of the forming cavity, the workpiece falls into the collecting box through the blanking groove after being removed from the forming cavity, meanwhile, the elastic piece is compressed in a multiplied mode, the movable mould plate drives the forming mould plate to move along the mould closing guide post in the direction close to the fixed mould assembly after demoulding is completed, and at the moment, the demoulding ejector rod is separated from the mounting plate and resets under the action of the elastic piece.

2. When the die is assembled, when the molding template is contacted with the buffer plate, the buffer plate drives the buffer shaft to move in the direction close to the fixed template under the action of the molding template, and compresses the buffer piece, so that the die is assembled and buffered, and the die is prevented from being damaged due to large impact force during die assembly.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic top view of the workpiece according to the present utility model after being released.

Fig. 3 is a schematic plan view of a cross-sectional structure in a mold-closed state of the present utility model.

In the figure: 1. a base; 2. a mounting plate; 3. a stationary mold plate; 4. punching heads; 5. a buffer plate; 6. closing the die guide post; 7. a movable template; 8. forming a template; 9. an automatic telescopic rod; 10. a molding cavity; 11. demolding the ejector rod; 12. an elastic member; 13. a material dropping groove; 14. buffering holes; 15. a buffer shaft; 16. and a buffer member.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 to 3, a demolding device for a mold, comprising: the die assembly die comprises a base 1, wherein mounting plates 2 are fixedly mounted on two sides of the top of the base 1, a fixed die assembly is mounted on the outer wall of one side, close to the other mounting plate 2, of one mounting plate 2, a die clamping guide post 6 used for limiting die clamping is fixedly mounted between four corners of the outer walls of two opposite sides of the two mounting plates 2, a movable die plate 7 capable of sliding along the axis direction of the die clamping guide post 6 in a single degree of freedom manner is mounted between the two mounting plates 2, a forming die plate 8 is mounted on one side, close to the fixed die assembly, of the movable die plate 7, a forming cavity 10 is formed in one side, close to the outer wall of the fixed die assembly, of the forming die plate 8, one end of the middle sliding mounting of the movable die plate 7 extends into a die stripping ejector rod 11 used for stripping a workpiece, an elastic piece 12 is sleeved on the outer wall of the other end of the die stripping ejector rod 11, and a blanking groove 13 used for blanking the workpiece is formed in the middle of the base 1.

In this particular embodiment, during the work piece drawing of patterns, movable mould board 7 drives shaping template 8 along compound die guide pillar 6 to the direction motion of keeping away from the cover half subassembly, when drawing of patterns ejector pin 11 and mounting panel 2 contact, drawing of patterns ejector pin 11 slides to shaping intracavity 10 inside and with the work piece by shaping intracavity 10 internal ejection this moment, the work piece drops in the collecting box through blanking groove 13 after being dropped by shaping intracavity 10, simultaneously elastic component 12 times compression, movable mould board 7 drives shaping template 8 along compound die guide pillar 6 to the direction motion that is close to the cover half subassembly after the drawing of patterns is accomplished, drawing of patterns ejector pin 11 breaks away from and resets under the effect of elastic component 12 this moment with mounting panel 2, the drawing of patterns simple structure of this scheme is favorable to the quick automatic drawing of patterns of work piece, the machining efficiency of mould has been improved.

Specifically, the cover half subassembly includes fixed plate 3 of fixed mounting on mounting panel 2, and the one end mid-mounting that the cover half plate 3 is close to shaping template 8 has stamping head 4.

Further, a buffer plate 5 is installed on one side of the fixed die plate 3 close to the molding die plate 8, and the punching head 4 penetrates through the buffer plate 5 and is in sliding connection with the buffer plate.

Further, buffer holes 14 are formed in four corners of one side, close to the buffer plate 5, of the fixed die plate 3, buffer shafts 15 are fixedly mounted in four corners of one side, close to the buffer plate 5, of the fixed die plate 3, and one end of each buffer shaft 15 penetrates through the buffer holes 14, then penetrates through the mounting plate 2 and is in sliding connection with the buffer plates.

Preferably, the buffer member 16 is installed inside the buffer hole 14, and one end of the buffer member 16 extends out of the buffer hole 14 and is fixedly connected with the buffer plate 5.

The buffer piece 16 is a spring, the spring is sleeved on the outer wall of the buffer shaft 15, when the die is closed, when the forming die plate 8 is in contact with the buffer plate 5, the buffer plate 5 drives the buffer shaft 15 to move towards the direction close to the fixed die plate 3 under the action of the forming die plate 8, and the buffer piece 16 is compressed, so that the die is closed and buffered, and the problem that the die is damaged due to large impact force when the die is closed is avoided.

Specifically, an automatic telescopic rod 9 for driving the movable template 7 to slide along the die assembly guide post 6 is arranged between the two ends of one side of the movable template 7, which is far away from the fixed die assembly, and the mounting plate 2.

Preferably, the automatic telescopic rod 9 is an electric telescopic rod, and the elastic member 12 is a spring.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A mold stripping apparatus for a mold, comprising: base (1), its characterized in that, the top both sides of base (1) are all fixed mounting have mounting panel (2), one of them mounting panel (2) are close to one side outer wall that another mounting panel (2) installs the cover half subassembly, two equal fixed mounting is used for the mould compound die to carry out spacing compound die guide pillar (6) between the both sides outer wall four corners that mounting panel (2) are relative, two install between mounting panel (2) along compound die guide pillar (6) axis direction single slip movable mould board (7), one side that movable mould board (7) is close to the cover half subassembly is installed shaping template (8), shaping cavity (10) have been seted up to one side of the outer wall that shaping template (8) is close to the cover half subassembly, the middle part slidable mounting of movable mould board (7) has one end to stretch into shaping cavity (10) and is used for making the ejector pin (11) of work piece drawing of patterns, elastic component (12) have been cup jointed to the other end outer wall of ejector pin (11), blanking groove (13) that are used for the work piece blanking have been seted up at the middle part of base (1).

2. The demolding device of a mold according to claim 1, characterized in that the stationary mold assembly comprises a stationary mold plate (3) fixedly mounted on a mounting plate (2), wherein a stamping head (4) is mounted in the middle of one end of the stationary mold plate (3) close to a molding die plate (8).

3. The demolding device of a mold according to claim 2, characterized in that a buffer plate (5) is mounted on the side of the stationary mold plate (3) close to the molding mold plate (8), and the stamping head (4) penetrates the buffer plate (5) and is slidably connected with it.

4. A demolding device for a mold according to claim 3, characterized in that buffer holes (14) are formed in four corners of one side, close to the buffer plate (5), of the fixed mold plate (3), buffer shafts (15) are fixedly arranged in four corners of one side, close to the buffer plate (5), of the fixed mold plate (3), and one end of each buffer shaft (15) penetrates through the buffer holes (14) and then penetrates through the mounting plate (2) to be in sliding connection with the mounting plate.

5. The demolding device of the mold according to claim 4, characterized in that the buffer hole (14) is internally provided with a buffer member (16), and one end of the buffer member (16) extends out of the buffer hole (14) and is fixedly connected with the buffer plate (5).

6. Demolding device for molds according to claim 5, characterized in that said buffer (16) is a spring, which is sleeved on the outer wall of the buffer shaft (15).

7. The demolding device of a mold according to any one of claims 1 to 6, characterized in that an automatic telescopic rod (9) for driving the movable mold plate (7) to slide along the mold clamping guide post (6) is arranged between the two ends of one side of the movable mold plate (7) far away from the fixed mold assembly and the mounting plate (2).

8. Demolding device of molds according to claim 7, characterized in that said automatic telescopic rod (9) is an electric telescopic rod and said elastic element (12) is a spring.

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