Automatic injection mold for seat back plate

Abstract

The utility model discloses an automatic injection mold for a seat back plate, which comprises a concave mold and a convex mold, the top end of the concave mold is provided with an injection molding hole, the inside of the injection molding hole is communicated with the inside of the concave mold, the surface of the concave mold is provided with an exhaust hole, the inside of the exhaust hole is communicated with the inside of the concave mold, and the exhaust hole is communicated with the inside of the convex mold. A positioning hole is formed in the surface of the female die, a positioning column is fixedly connected to the surface of the male die, an inclined block is fixedly connected to the surface of the female die, an inclined groove is formed in the surface of the male die, and a sliding groove is formed in the bottom end of the female die. At the moment, the back plate is guided by the inclined block to fall onto the inclined plate and then is partitioned by the baffle, so that damage caused by falling of the back plate is prevented, when the back plate falls onto the inclined plate, the sliding block is driven to move in the sliding groove, meanwhile, the spring is driven to stretch, and the buffering effect can be achieved through the arrangement of the spring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mold technical field, especially, relate to a seat backboard automation injection mold. BACKGROUND

[0002] The seat backboard automation injection mold is a special mold for efficiently and accurately manufacturing seat backboard, which is based on injection molding principle, and plastic particles are melted into plastic melt with good fluidity under the heating and screw pushing of the injection molding machine. Then, the melt is injected into the mold cavity through the mold's gating system, and the shape of the seat backboard is formed under the action of the cavity and the core. The special feature of the automation injection mold is that it has multiple automation functions, and can automatically complete a series of operations such as mold opening and closing, injection, cooling, demolding and the like during the injection process.

[0003] However, some existing seat backboard automation injection molds may cause damage to the seat backboard during the demolding process. UTILITY MODEL CONTENTS

[0004] To solve the problems in the prior art, the utility model provides a seat backboard automation injection mold, which is started to drive the top plate to move and push the formed backboard out of the concave die. At this time, the backboard will fall onto the inclined plate through the guide of the inclined block, and then be blocked by the baffle, thereby preventing damage caused by the falling of the backboard. When the backboard falls on the inclined plate, the slider will move in the sliding groove, and the spring will be stretched at the same time. The setting of the spring can play a buffering role.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a seat backboard automation injection mold, comprising a concave die and a convex die, the top end of the concave die is provided with an injection hole, the inside of the injection hole is communicated with the inside of the concave die, the surface of the concave die is provided with an exhaust hole, the inside of the exhaust hole is communicated with the inside of the concave die, the surface of the concave die is provided with a positioning hole, the surface of the convex die is fixedly connected with a positioning column, the surface of the concave die is fixedly connected with an inclined block, the surface of the convex die is provided with an inclined groove, the bottom end of the concave die is provided with a sliding groove, the inside of the sliding groove is fixedly connected with a plurality of springs, one end of each of the plurality of springs is fixedly connected with a slider, and the slider is slidingly connected in the inside of the sliding groove, the surface of the slider is fixedly connected with an inclined plate, the end of the inclined plate away from the slider is fixedly connected with a baffle, two grooves are formed in the inside of the concave die, an electric push rod is arranged in the inside of the groove, and one end of the electric push rod is fixedly connected with a top plate.

[0006] Further, the inside of the concave die is provided with a cooling cavity, and the inside of the cooling cavity is provided with a cooling water pipe.

[0007] Further, the two ends of the cooling water pipe are respectively movably penetrated and extended to the outside of the female die.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1. Start the electric push rod to drive the top plate to move, and push the formed back plate out of the female die, at this time, the back plate will fall on the inclined plate through the guide of the inclined block, and then be blocked by the baffle, thereby preventing damage caused by falling of the back plate, and when the back plate falls on the inclined plate, the sliding block will move in the sliding groove, and the spring will be stretched, and the spring can play a buffering role.

[0010] 2. The positioning hole and the positioning column are arranged, so that the female die and the male die are guided, and the inclined block is arranged, so that the falling back plate is guided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic view of the utility model.

[0012] Fig. 2 It is a whole structure sectional view of the utility model.

[0013] In the figure: 1, female die; 2, male die; 3, positioning hole; 4, positioning column; 5, cooling water pipe; 6, groove; 7, electric push rod; 8, top plate; 9, sliding groove; 10, spring; 11, sliding block; 12, inclined plate; 13, baffle; 14, inclined groove; 15, inclined block. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0015] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. EMBODIMENT

[0016] Referring to the drawings, Figs. 1-2As shown, an automatic injection mold for a seat back plate comprises a female die 1 and a male die 2, the top end of the female die 1 is provided with an injection hole, the inside of the injection hole is communicated with the inside of the female die 1, the surface of the female die 1 is provided with an exhaust hole, the inside of the exhaust hole is communicated with the inside of the female die 1, the surface of the female die 1 is provided with a positioning hole 3, the surface of the male die 2 is fixedly connected with a positioning column 4, the surface of the female die 1 is fixedly connected with an inclined block 15, the surface of the male die 2 is provided with an inclined groove 14, the bottom end of the female die 1 is provided with a sliding groove 9, a plurality of springs 10 are fixedly connected in the inside of the sliding groove 9, one end of the plurality of springs 10 is fixedly connected with a sliding block 11, and the sliding block 11 is slidingly connected in the inside of the sliding groove 9, the surface of the sliding block 11 is fixedly connected with an inclined plate 12, one end of the inclined plate 12 away from the sliding block 11 is fixedly connected with a baffle 13, two grooves 6 are arranged in the inside of the female die 1, an electric push rod 7 is arranged in the inside of the groove 6, and one end of the electric push rod 7 is fixedly connected with a top plate 8.

[0017] The inside of the female die 1 is provided with a cooling cavity, and the inside of the cooling cavity is provided with a cooling water pipe 5.

[0018] Both ends of the cooling water pipe 5 are movably penetrated through and extended to the outside of the female die 1.

[0019] Working principle: when in use, the female die 1 and the male die 2 are installed on the mold plate of an injection molding machine, the positioning hole 3 and the positioning column 4 are arranged to facilitate the guidance between the female die 1 and the male die 2, the cooling water pipe 5 is connected with an external cooling water source, glue is injected between the female die 1 and the male die 2 through the injection hole, the cooling water pipe 5 is used for cooling after the injection of glue is completed, the male die 2 is separated from the male die 2 after cooling, the electric push rod 7 is started to drive the top plate 8 to move, and the formed back plate is pushed out of the female die 1, at this time, the back plate will fall on the inclined plate 12 through the guidance of the inclined block 15, and then be blocked by the baffle 13, so that damage caused by the falling of the back plate is prevented, when the back plate falls on the inclined plate 12, the sliding block 11 moves in the sliding groove 9, and the spring 10 is stretched at the same time, and the spring 10 can play a buffering role.

[0020] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

[0021] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An automated injection mold for a seat back panel, comprising a concave mold (1) and a convex mold (2), wherein the top of the concave mold (1) is provided with an injection hole, the interior of the injection hole is connected to the interior of the concave mold (1), and the surface of the concave mold (1) is provided with an vent hole, the interior of the vent hole being connected to the interior of the concave mold (1), characterized in that: The surface of the concave die (1) is provided with a positioning hole (3), the surface of the convex die (2) is fixedly connected with a positioning column (4), the surface of the concave die (1) is fixedly connected with an inclined block (15), the surface of the convex die (2) is provided with an inclined slot (14), the bottom end of the concave die (1) is provided with a sliding slot (9), a plurality of springs (10) are fixedly connected with the sliding slot (9), one end of the plurality of springs (10) is fixedly connected with a sliding block (11), and the sliding block (11) is slidably connected in the sliding slot (9), the surface of the sliding block (11) is fixedly connected with an inclined plate (12), the end, away from the sliding block (11), of the inclined plate (12) is fixedly connected with a baffle (13), two recesses (6) are arranged in the concave die (1), an electric push rod (7) is arranged in the recess (6), and one end of the electric push rod (7) is fixedly connected with a top plate (8).

2. The automated injection molding mold for a seat back panel of claim 1, wherein: The inside of the concave die (1) is provided with a cooling cavity, and the inside of the cooling cavity is provided with a cooling water pipe (5).

3. The automated injection molding mold for a seat back panel of claim 2, wherein: Both ends of the cooling water pipe (5) are movably penetrated through and extended to the outside of the concave die (1).

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