Injection molding machine for producing automobile rubber parts

Abstract

The utility model discloses an injection molding machine for production of automobile rubber parts, which relates to the technical field of production of automobile rubber parts and comprises a workbench, the upper end of the workbench is fixedly connected with an extrusion molding device, the upper end of the extrusion molding device is fixedly connected with a feed port, and the left side of the workbench is fixedly connected with a support plate. An electric rod is fixedly connected to the inner wall of the left side of the supporting plate, a first mold is fixedly connected to the output end of the electric rod, a second mold is fixedly connected to the left side of the extrusion molding device, a ventilation assembly is arranged in the second mold, and the ventilation assembly is rotationally connected to rotating rods at the front and rear positions in the second mold. When the injection mold works, through the arrangement of the rotating ball, the round hole and the air hole are in a staggered state during injection molding, the round hole and the air hole are in an aligned state during material taking, the right side of an object is not affected by air pressure during material taking, the situation of mold clamping is avoided, and material taking is more rapid and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile rubber accessory production technical field especially relates to a kind of injection molding machines for automobile rubber accessory production. BACKGROUND

[0002] Injection molding machine is also named injection molding machine or injection machine.It is the main molding equipment for thermoplastic or thermosetting plastic to be made into various shapes of plastic products using plastic molding die.It is divided into vertical, horizontal and all-electric type.Injection molding machine can heat plastic, apply high pressure to molten plastic, so that it fills the mold cavity, injection molding machine is also named injection molding machine or injection machine, many factories call it beer machine, and injection molding product is called beer piece.

[0003] When injection molding, raw materials will fill the entire inside of the mold, so after cooling, the accessory will be very close to the inner wall of the mold, so when taking the material, the accessory and the mold are in a vacuum state, under the action of atmospheric pressure, it is difficult to take out the accessory, and forcibly taking out will damage the accessory. UTILITARY MODEL CONTENT

[0004] The utility model discloses an injection molding machine for automobile rubber accessory production, which aims to solve the technical problem that when injection molding, raw materials will fill the entire inside of the mold, so after cooling, the accessory will be very close to the inner wall of the mold, so when taking the material, the accessory and the mold are in a vacuum state, under the action of atmospheric pressure, it is difficult to take out the accessory.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An injection molding machine for automobile rubber accessory production, comprising a workbench, an extrusion device fixedly connected to the upper end of the workbench, a feed inlet fixedly connected to the upper end of the extrusion device, a support plate fixedly connected to the left side of the workbench, an electric rod fixedly connected to the left side inner wall of the support plate, a first mold fixedly connected to the output end of the electric rod, a second mold fixedly connected to the left side of the extrusion device, and a ventilation assembly provided inside the second mold.

[0007] The ventilation assembly is rotatably connected to the rotating rods at the front and rear positions inside the second mold, the opposite sides of the two rotating rods are fixedly connected to rotating balls, the right side of the second mold is provided with air holes at the front and rear positions, the rotating balls are provided with circular holes inside, the opposite ends of the two rotating rods are fixedly connected to gears, the right side of the first mold is fixedly connected to a toothed rod, and the teeth of the toothed rod are located at the lower end left side position of the toothed rod.

[0008] Preferably, the upper end right side of the rack rod is fixedly connected with a slide rail, the inside of the slide rail is slidably connected with a sliding block, and the back ends of the two gears are fixedly connected with the sliding block.

[0009] Preferably, the inside of the left side of the supporting plate is uniformly provided with a slide rod, the right side of the slide rod is fixedly connected with the left side of the second mold, and the rod wall of the slide rod is slidably connected with the first mold.

[0010] Preferably, the inner wall of the supporting plate is fixedly connected with a limiting rod, the limiting rod is slidably connected with the inside of the slide rail and the inside of the first mold.

[0011] Preferably, the side surface of the sliding block is inclined.

[0012] As can be seen, the injection molding machine for automobile rubber accessory production has the advantages that when working, the round hole and the air hole are in a dislocation state during injection by the setting of the rotating ball, the round hole and the air hole are in an alignment state during material taking, the right side of the object is not affected by the air pressure during material taking, the situation of mold clamping is avoided, and material taking is more rapid and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 The utility model provides a kind of automobile rubber accessory production injection molding machine's overall structure schematic view.

[0015] Figure 2 The utility model provides a kind of automobile rubber accessory production injection molding machine's first partial structure schematic view.

[0016] Figure 3 The utility model provides a kind of automobile rubber accessory production injection molding machine's second mold sectional structure schematic view.

[0017] Figure 4 The utility model provides a kind of automobile rubber accessory production injection molding machine's second partial structure schematic view.

[0018] Figure 5 The utility model provides a kind of automobile rubber accessory production injection molding machine's Figure 4 The utility model provides a kind of automobile rubber accessory production injection molding machine's

[0019] In the figure: 1, workbench; 2, feed inlet; 3, extrusion device; 4, support plate; 5, electric rod; 6, rotating ball; 7, sliding rod; 8, limiting rod; 9, first mold; 10, second mold; 11, air hole; 12, round hole; 13, rotating rod; 14, rack; 15, sliding rail; 16, gear; 17, sliding block. DETAILED DESCRIPTION

[0020] The purposes, technical solutions and advantages of the utility model are made more clear and explicit, and the utility model is further described in detail below in combination with specific embodiments.

[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meanings understood by persons having ordinary skills in the field to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, and other elements or objects are not excluded. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0022] Referring to Figures 1-5 The utility model relates to an injection molding machine for automobile rubber accessory production, including workbench 1, the upper end fixed connection of workbench 1 has extrusion device 3, the upper end fixed connection of extrusion device 3 has feed inlet 2, the left side fixed connection of workbench 1 has support plate 4, the left side inner wall fixed connection of support plate 4 has electric rod 5, the output of electric rod 5 fixed connection has first mold 9, and electric rod 5 is driving device, can drive first mold 9 and move left and right, realizes injection molding work, and the left side fixed connection of extrusion device 3 has second mold 10, and the inside of second mold 10 is equipped with ventilation component;

[0023] The ventilation assembly is rotationally connected to the rotating rods 13 at the front and back positions inside the second mold 10. The rotating rods 13 can rotate inside the second mold 10. The opposite sides of the two rotating rods 13 are fixedly connected to the rotating balls 6. The rotating rods 13 drive the rotating balls 6 to rotate. The right side of the second mold 10 is provided with air holes 11 at the front and back positions. The air holes 11 are used to introduce air into the inside of the second mold 10. The inside of the rotating ball 6 is provided with a circular hole 12. When the rotating ball 6 rotates and the circular hole 12 is aligned with the air hole 11, external air can enter the inside of the second mold 10. The opposite ends of the two rotating rods 13 are fixedly connected to the gears 16. The right side of the first mold 9 is fixedly connected to the toothed rod 14. The toothed rod 14 moves, so that the teeth are in contact with the gears 16, and then the gears 16 rotate. The teeth of the toothed rod 14 are located at the lower end left side position of the toothed rod 14.

[0024] When working, the required raw materials are introduced from the inside of the feeding port 2, melted and extruded by the extruding device 3. The inside of the extruding device 3 is provided with a heating device. At this time, the electric rod 5 drives the first mold 9 to move to the right side and adhere to the second mold 10. At this time, the material is pushed into the space between the second mold 10 and the first mold 9 by the screw conveying rod inside the extruding device 3. The first mold 9 drives the toothed rod 14 to move when moving to the right side. The toothed rod 14 moves, so that the lower end tooth block is engaged with the gear 16, and then the gear 16 rotates. The gear 16 drives the rotating rod 13 to rotate. The rotating rod 13 drives the rotating ball 6 to rotate, so that the circular hole 12 is dislocated with the air hole 11. When injection molding, the second mold 10 and the first mold 9 are in a sealed state. When the injection molding is completed and the material needs to be taken out, the electric rod 5 drives the first mold 9 to move to the left side at this time. The toothed rod 14 drives the rotating ball 6 to rotate, so that the circular hole 12 is aligned with the right side of the air hole 11, so that the external air can enter the position of the right side of the second mold 10. In this way, when working, the rotating ball 6 is arranged. When injection molding, the circular hole 12 is dislocated with the air hole 11. When taking out the material, the circular hole 12 is aligned with the air hole 11, so that the right side of the object will not be affected by the air pressure when taking out the material, avoiding the occurrence of mold clamping, making the taking out of the material more rapid and convenient.

[0025] Referring to Figures 2-5 The upper right side of the toothed rod 14 is fixedly connected to the sliding rail 15. The inside of the sliding rail 15 is slidingly connected to the sliding block 17. The opposite ends of the two gears 16 are fixedly connected to the sliding block 17. The side surface of the sliding block 17 is inclined. When the gear 16 is in contact with the teeth of the toothed rod 14, the sliding block 17 is located at the temple of the sliding rail 15 at this time, so that the gear 16 will not rotate randomly. When the gear 16 is engaged with the teeth, the sliding block 17 is separated from the sliding rail 15 at this time. In this way, the stability of the gear 16 can be ensured, and the gear 16 and the teeth can be stably engaged.

[0026] Referring toFigure 1 The left side of the support plate 4 is uniformly provided with a sliding rod 7, the right side of the sliding rod 7 is fixedly connected with the left side of the second mold 10, and the rod wall of the sliding rod 7 is slidingly connected with the first mold 9, so that the first mold 9 can be stably moved, and the first mold 9 and the second mold 10 can be stably combined.

[0027] Referring to Figure 1 The inner wall of the support plate 4 is fixedly connected with a limiting rod 8, the limiting rod 8 is slidingly connected with the inside of the sliding rail 15, and the inside of the first mold 9 is slidingly connected with the limiting rod 8, so that the sliding rail 15 and the toothed rod 14 can stably work.

[0028] Working principle: when working, the required raw materials are taken from the inside of the feeding port 2, and then are melted and extruded through the extruding device 3, the inside of the extruding device 3 is provided with a heating device, and the existing technology, at this time, the electric rod 5 drives the first mold 9 to move to the right side and combine with the second mold 10, at this time, the material is pushed into the second mold 10 and the first mold 9 through the spiral conveying rod in the inside of the extruding device 3, the first mold 9 drives the toothed rod 14 to move when moving to the right, the toothed rod 14 makes the lower end of the toothed block mesh with the gear 16 when moving, and then the gear 16 rotates, the gear 16 drives the rotating rod 13 to rotate, the rotating rod 13 drives the rotating ball 6 to rotate, the circular hole 12 is misaligned with the air hole 11, the second mold 10 and the first mold 9 are in a sealed state when injection molding, when the injection molding is finished and the material needs to be taken, at this time, the electric rod 5 drives the first mold 9 to move to the left side, at this time, the toothed rod 14 drives the rotating ball 6 to rotate, the circular hole 12 is aligned with the right side of the air hole 11, so that the air outside can enter the position of the right side of the second mold 10, in this way, when working, the rotating ball 6 is arranged, the circular hole 12 and the air hole 11 are in a misaligned state when injection molding, the circular hole 12 and the air hole 11 are in an aligned state when taking the material, so that the right side of the object will not be affected by the air pressure when taking the material, avoiding the situation that the mold is stuck, so that the material can be taken more quickly and conveniently.

[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to limit the scope of the present application (including claims) to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0030] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. An injection molding machine for producing automobile rubber parts, comprising a worktable (1), characterized in that, The upper end of the workbench (1) is fixedly connected with an extrusion device (3), the upper end of the extrusion device (3) is fixedly connected with a feeding port (2), the left side of the workbench (1) is fixedly connected with a supporting plate (4), the left side inner wall of the supporting plate (4) is fixedly connected with an electric lever (5), the output end of the electric lever (5) is fixedly connected with a first mold (9), the left side of the extrusion device (3) is fixedly connected with a second mold (10), the inside of the second mold (10) is provided with a ventilation assembly; The ventilation assembly is rotatably connected with rotating rods (13) at the front and back positions in the second mold (10), the opposite sides of the two rotating rods (13) are fixedly connected with rotating balls (6), the right side of the second mold (10) is provided with air holes (11) at the front and back positions, the inside of the rotating ball (6) is provided with a round hole (12), the back ends of the two rotating rods (13) are fixedly connected with gear wheels (16), the right side of the first mold (9) is fixedly connected with a gear rod (14), the gear teeth of the gear rod (14) are located at the lower end left side position of the gear rod (14).

2. The injection molding machine for producing a rubber automotive part according to claim 1, wherein The upper end right side of the gear rod (14) is fixedly connected with a sliding rail (15), the inside of the sliding rail (15) is slidably connected with a sliding block (17), the back ends of the two gear wheels (16) are fixedly connected with the sliding block (17).

3. The injection molding machine for producing a rubber automotive part according to claim 1, wherein The left side of the supporting plate (4) is uniformly provided with sliding rods (7), the right side of the sliding rod (7) is fixedly connected with the left side of the second mold (10), the rod wall of the sliding rod (7) is slidably connected with the first mold (9).

4. The injection molding machine for producing a rubber automotive part according to claim 1, wherein The inner wall of the supporting plate (4) is fixedly connected with a limiting rod (8), the limiting rod (8) is slidably connected with the inside of the sliding rail (15) and the inside of the first mold (9).

5. The injection molding machine for producing a rubber automotive part according to claim 2, wherein The side surface of the sliding block (17) is inclined.

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