CN217434928U - Injection mold for complex automotive interior trim part - Google Patents

Abstract

The utility model discloses an injection mold for complex automobile interior parts in the technical field of injection molds. The cooling device is located at the front end of the demoulding device; the demolding device and the fixed mold are slidably connected, the utility model has a simple structure and low production cost, and only needs simple operation to achieve the purpose of easy demoulding.

Description

A complex injection mold for automotive interior parts

technical field

The utility model relates to the technical field of injection moulds, in particular to an injection mould for complex automobile interior parts.

Background technique

All kinds of plastic panels in automobiles belong to automobile interior parts, which are all injection-molded by injection molds. Injection molding machines are the main molding equipment for making thermoplastics or thermosetting materials into various shapes of plastic products using plastic molding molds. Molding is achieved by injection molding machines and molds.

However, when demoulding the injection-molded interior parts in the existing injection mold, employees are required to use tools to take out the interior parts in the mold, so that when removing the interior parts in the injection mold, It is more troublesome, which will affect the work efficiency.

Therefore, the present invention provides an injection mold for complex automobile interior trim parts, so as to solve the problem that the traditional injection mold is inconvenient to demould the interior trim parts.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an injection mold for complex automobile interior parts, so as to solve the problem that the traditional injection mold is inconvenient for demoulding when the interior parts are demolded.

To achieve the above object, the utility model provides the following technical solutions:

An injection mold for complex automobile interior parts, comprising a bottom plate, a fixed mold and a mold opening device are fixedly connected to the upper end of the bottom plate, and a movable mold is slidably connected to the upper end of the bottom plate; and a demoulding device and a cooling device are also included. The device is located at the front end of the demoulding device; the demolding device is slidably connected with the fixed mold.

As a further scheme of the present invention: the lower end of the bottom plate is fixedly connected with support legs, and the support legs are evenly distributed on the four corners of the bottom end of the bottom plate. During operation, the bottom plate can be stably supported by the action of the support legs, thereby facilitating the removal of the bottom plate. The mold device moves.

As a further solution of the present invention: the mold opening device includes a guide rod, a fixing ear, a positioning seat, a fixing plate and a hydraulic telescopic rod, the upper end of the bottom plate is fixedly connected with a fixing plate, and the rear end of the fixing plate is fixedly connected There is a hydraulic telescopic rod, the front end of the hydraulic telescopic rod is fixedly connected with a movable die, the side end of the movable die is fixedly connected with a positioning seat, a guide rod is slidably connected in the positioning seat, and the guide rod and the fixed plate are fixed between The front end of the guide rod is fixedly connected with a fixed ear, and the fixed ear and the fixed mold are fixedly connected. When working, by opening the hydraulic telescopic rod, the movable mold can be moved under the action of the fixed plate. Then, the positioning seat is driven to slide on the guide rod, so that the movable mold and the fixed mold can be opened.

As a further solution of the present invention: the demoulding device includes a first moving plate, a connecting rod, a second moving plate, a moving rod, a push block, a receiving slot, a limit rod, a stepped hole, a spring and a baffle, The inner cavity of the fixed mold is provided with a receiving groove, a push block is slidably connected in the receiving groove, a moving rod is fixedly connected to the front end of the push block, and the moving rod is slidably connected with the fixed mold, and the front end of the moving rod A second moving plate is fixedly connected, the upper end of the second moving plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a first moving plate, and the first moving plate and the hydraulic telescopic rod are slidably connected to work. When the moving mold moves, the moving mold will contact the first moving plate, and then the moving mold will continue to move, which will drive the first moving plate to move, so that the first moving plate can be moved under the action of the connecting rod The second moving plate moves. At this time, under the action of the moving rod, the push block can be driven to move, so that the interior parts in the fixed mold can be pushed out under the action of the push block, so as to achieve the purpose of demoulding. .

As a further solution of the present invention, the front end face of the fixed die is provided with a stepped hole, a spring is fixedly connected in the stepped hole, a baffle is fixedly connected to the rear end of the spring, and the front end of the baffle is fixedly connected to a limited position The limit rod is slidably connected with the stepped hole, and the limit rod is fixedly connected with the second moving plate. During operation, with the movement of the second moving plate, the limit rod and the stop The spring can be stretched under the action of the plate, and then the second moving plate can be reset under the action of the spring.

As a further solution of the present invention, the cooling device includes a fixed cylinder, a motor, a fixed rod and a fan blade, a fixed cylinder is fixedly connected to the front end of the second moving plate, and a fixed cylinder is fixedly connected to the fixed cylinder through the fixed rod. The motor, the outlet end of the motor is fixedly connected with a fan blade, when the motor is turned on, the fan blade will rotate at this time, and then the purpose of cooling can be achieved under the action of the fan blade.

beneficial effect

Compared with the prior art, the beneficial effects of the present utility model are:

Through the cooperation of the first moving plate, the connecting rod, the second moving plate, the moving rod, the push block, the storage slot, the limit rod, the stepped hole, the spring and the baffle, with the contraction of the hydraulic telescopic rod, the The movable die will press the first moving plate, and then the second moving plate will be moved. With the movement of the second moving plate, the push block will be moved, and then under the action of the push block It can eject the interior parts in the fixed mold, so that the purpose of demoulding can be achieved, which solves the problem that the traditional injection mold is inconvenient for demoulding when the interior parts are demolded, and greatly improves the work efficiency. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the left side section in the utility model;

Fig. 3 is the enlarged structural representation of part A in Fig. 2 in the utility model;

Fig. 4 is the structural representation of the cross-section of the right side in the utility model;

Fig. 5 is the enlarged structural representation of part B in Fig. 4 in the utility model;

FIG. 6 is a schematic structural diagram of the disassembly of the cooling device in the utility model.

In the picture: 1- base plate, 2- support leg, 3- fixed mold, 4- movable mold, 5- mold opening device, 501- guide rod, 502- fixing ear, 503- positioning seat, 504- fixing plate, 505- Hydraulic telescopic rod, 6- demoulding device, 601- first moving plate, 602- connecting rod, 603- second moving plate, 604- moving rod, 605- push block, 606- storage slot, 607- limit rod, 608-step hole, 609-spring, 610-baffle plate, 7-cooling device, 701-fixing cylinder, 702-motor, 703-fixing rod, 704-fan blade.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 6 , in an embodiment of the present invention, an injection mold for a complex automobile interior trim part includes a bottom plate 1 , a fixed mold 3 and a mold opening device 5 are fixedly connected to the upper end of the bottom plate 1 , and a movable mold is slidably connected to the upper end of the bottom plate 1 . The mold 4 also includes a demolding device 6 and a cooling device 7, and the cooling device 7 is located at the front end of the demoulding device 6;

As a further embodiment of the present utility model: the lower end of the base plate 1 is fixedly connected with support legs 2, and the support legs 2 are evenly distributed on the four corners of the lower end of the base plate 1. During operation, under the action of the support legs 2, a stable support for the base plate 1 can be achieved, Thus, the movement of the demolding device 6 is facilitated.

As a further embodiment of the present invention: the mold opening device 5 includes a guide rod 501, a fixed ear 502, a positioning seat 503, a fixed plate 504 and a hydraulic telescopic rod 505, the upper end of the bottom plate 1 is fixedly connected with a fixed plate 504, and the fixed plate 504 The rear end is fixedly connected with a hydraulic telescopic rod 505, the front end of the hydraulic telescopic rod 505 is fixedly connected with the movable die 4, the side end of the movable die 4 is fixedly connected with a positioning seat 503, and the positioning seat 503 is slidably connected with a guide rod 501, and the guide rod 501 is connected with the fixed The plates 504 are fixedly connected, the front end of the guide rod 501 is fixedly connected with a fixed ear 502, and the fixed ear 502 is fixedly connected with the fixed mold 3. During operation, by opening the hydraulic telescopic rod 505, at this time, under the action of the fixed plate 504, the The movable mold 4 can be moved, thereby driving the positioning seat 503 to slide on the guide rod 501, so that the movable mold 4 and the fixed mold 3 can be opened.

As a further embodiment of the present invention, the demolding device 6 includes a first moving plate 601, a connecting rod 602, a second moving plate 603, a moving rod 604, a push block 605, a receiving slot 606, a limit rod 607, a step The hole 608, the spring 609 and the baffle 610, the inner cavity of the fixed mold 3 is provided with a receiving groove 606, the receiving groove 606 is slidably connected with a push block 605, and the front end of the push block 605 is fixedly connected with a moving rod 604, the moving rod 604 and the fixed mold 3 The front end of the moving rod 604 is fixedly connected with the second moving plate 603, the upper end of the second moving plate 603 is fixedly connected with the connecting rod 602, the lower end of the connecting rod 602 is fixedly connected with the first moving plate 601, and the first moving plate 601 and the The hydraulic telescopic rods 505 are slidably connected. During operation, with the movement of the movable die 4, the movable die 4 will contact the first moving plate 601, and then the movable die 4 will continue to move, which will drive the first movement. The plate 601 moves, and then the second moving plate 603 can be moved under the action of the connecting rod 602. At this time, under the action of the moving rod 604, the push block 605 can be driven to move, so that under the action of the push block 605 The interior parts in the fixed mold 3 can be pushed out, so as to achieve the purpose of demoulding.

As a further embodiment of the present invention: the front end surface of the fixed die 3 is provided with a stepped hole 608, the stepped hole 608 is fixedly connected with a spring 609, the rear end of the spring 609 is fixedly connected with a baffle 610, and the front end of the baffle 610 is fixedly connected with a limited position The rod 607, the limit rod 607 is slidably connected with the stepped hole 608, and the limit rod 607 is fixedly connected with the second moving plate 603. During operation, with the movement of the second moving plate 603, the limit rod The spring 609 can be stretched under the action of 607 and the baffle 610 , and then the second moving plate 603 can be reset under the action of the spring 609 .

As a further embodiment of the present invention: the cooling device 7 includes a fixed cylinder 701, a motor 702, a fixed rod 703 and a fan blade 704, the front end of the second moving plate 603 is fixedly connected with a fixed cylinder 701, and the fixed cylinder 701 passes through the fixed rod 703 is fixedly connected with a motor 702, and the outlet end of the motor 702 is fixedly connected with a fan blade 704. During operation, by turning on the motor 702, the fan blade 704 will rotate at this time, and then cooling can be achieved under the action of the fan blade 704. the goal of.

The working principle of the utility model is:

When using the utility model, the movable mold 4 and the fixed mold 3 are combined, and then the plastic solution is added into the movable mold 4 and the fixed mold 3, and the motor 702 is turned on at this time, and the fan blade 704 will be rotated at this time, and then the fan blade 704 is rotated. The purpose of cooling can be achieved under the action of the blade 704. After cooling and forming, the hydraulic telescopic rod 505 is opened. At this time, the movable mold 4 can be moved under the action of the fixed plate 504, thereby driving the positioning seat 503 in the guide. The rod 501 slides up, so that the movable mold 4 and the fixed mold 3 can be opened. With the movement of the movable mold 4, the movable mold 4 will contact the first moving plate 601, and then the movable mold 4 continues to move. It will drive the first moving plate 601 to move, and then the second moving plate 603 can be moved under the action of the connecting rod 602. At this time, under the action of the moving rod 604, the push block 605 can be driven to move, so that Under the action of the push block 605, the interior parts in the fixed mold 3 can be pushed out, so as to achieve the purpose of demoulding.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An injection mold for complex automotive interior parts, comprising a bottom plate (1), characterized in that: a fixed mold (3) and a mold opening device (5) are fixedly connected to the upper end of the bottom plate (1), and the bottom plate (1) ) upper end is slidably connected with a movable mold (4); it also includes a demoulding device (6) and a cooling device (7), the cooling device (7) is located at the front end of the demoulding device (6); the demoulding device (6) ) and the fixed die (3) slidingly connected. 2 . The injection mold for complex automotive interior parts according to claim 1 , wherein the bottom end of the bottom plate ( 1 ) is fixedly connected with supporting legs ( 2 ), and the supporting legs ( 2 ) are evenly distributed on the bottom plate. 3 . (1) The four corners of the lower end. 3 . The injection mold for complex automotive interior parts according to claim 1 , wherein the mold opening device ( 5 ) comprises a guide rod ( 501 ), a fixing ear ( 502 ), and a positioning seat ( 503 ). 4 . , a fixing plate (504) and a hydraulic telescopic rod (505), the upper end of the bottom plate (1) is fixedly connected with a fixing plate (504), and the rear end of the fixing plate (504) is fixedly connected with a hydraulic telescopic rod (505), so A movable die (4) is fixedly connected to the front end of the hydraulic telescopic rod (505), a positioning seat (503) is fixedly connected to the side end of the movable die (4), and a guide rod (501) is slidably connected to the positioning seat (503). ), the guide rod (501) is fixedly connected with the fixing plate (504), the front end of the guide rod (501) is fixedly connected with a fixing ear (502), and the fixing ear (502) is connected to the fixed die (3) fixed connection between. 4 . The injection mold for complex automotive interior parts according to claim 1 , wherein the demoulding device ( 6 ) comprises a first moving plate ( 601 ), a connecting rod ( 602 ), a second moving plate ( 602 ), and a second moving plate ( 601 ). 5 . The plate (603), the moving rod (604), the push block (605), the receiving slot (606), the limit rod (607), the stepped hole (608), the spring (609) and the baffle (610), the fixed The inner cavity of the mold (3) is provided with a receiving groove (606), a push block (605) is slidably connected in the receiving groove (606), and a moving rod (604) is fixedly connected to the front end of the push block (605). The moving rod (604) is slidably connected with the fixed die (3), the front end of the moving rod (604) is fixedly connected with a second moving plate (603), and the upper end of the second moving plate (603) is fixedly connected with a connecting rod (602), a first moving plate (601) is fixedly connected to the lower end of the connecting rod (602), and the first moving plate (601) is slidably connected with the hydraulic telescopic rod (505). 5 . The injection mold for complex automotive interior parts according to claim 4 , wherein a stepped hole ( 608 ) is formed on the front end surface of the fixed mold ( 3 ), and the stepped hole ( 608 ) is fixedly connected inside. 6 . There is a spring (609), the rear end of the spring (609) is fixedly connected with a baffle plate (610), the front end of the baffle plate (610) is fixedly connected to a limit rod (607), and the limit rod (607) is connected to the step The holes (608) are slidably connected, and the limit rod (607) is fixedly connected with the second moving plate (603). 6 . The injection mold for complex automotive interior parts according to claim 4 , wherein the cooling device ( 7 ) comprises a fixing cylinder ( 701 ), a motor ( 702 ), a fixing rod ( 703 ) and a fan. 7 . Leaf (704), a fixed cylinder (701) is fixedly connected to the front end of the second moving plate (603), and a motor (702) is fixedly connected in the fixed cylinder (701) through a fixed rod (703), and the motor ( A fan blade (704) is fixedly connected to the output shaft end of 702).

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