CN210477592U

CN210477592U - Shock attenuation formula injection molding machine

Info

Publication number: CN210477592U
Application number: CN201921217535.9U
Authority: CN
Inventors: 茅士芳
Original assignee: Zhangjiagang Gran Machinery Co Ltd
Current assignee: Zhangjiagang Gran Machinery Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-08
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a damping type injection molding machine, which comprises a frame, a feeding device and a molding device; the feeding device is arranged on the rack, and a discharge port of the feeding device penetrates through the molding device; the shock absorption device also comprises a shock absorption device for preventing the product from directly falling; the damping device is arranged on the frame and is positioned right below the molding device. By arranging the damping device, the product cannot be damaged when falling after being molded, and the product cannot be deformed; the mould passes through the bolt fastening on the support, sets up like this, and is comparatively simple and convenient when dismantling the mould, can change different moulds in order to adapt to the requirement of different products.

Description

Shock attenuation formula injection molding machine

Technical Field

The utility model relates to an injection molding machine specifically is a shock attenuation formula injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold. The injection molding machines are also classified into vertical, horizontal and all-electric injection molding machines. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. In the case of an extruder, there are injection molding machines which do not require heating of the plastic, and the raw material produced by the extruder is already heated plastic in the molten state.

In most of the existing injection molding machines, after a mold is opened during plastic molding, a molded product can directly fall on the ground, and the deformation of the product can be caused, so that the loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theme to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shock absorption type injection molding machine comprises a machine frame, a feeding device and a molding device; the feeding device is arranged on the rack, and a discharge port of the feeding device penetrates through the molding device; the device also comprises a damping device; the damping device is arranged on the frame and is positioned right below the molding device.

As a further aspect of the present invention: the damping device comprises a damping surface and a plurality of damping springs; the damping surface is arranged on the rack through a plurality of damping springs; the shock absorption surface is step-shaped, and a plurality of shock absorption bulges are arranged on the extension part at one end of the bottom of the shock absorption surface; the step surface and the bulge which form the damping surface are made of buffer rubber.

As a further aspect of the present invention: the feeding device comprises a hopper, a plurality of heating strips, a switch valve and a discharge hole; the plurality of heating strips are arranged inside the hopper; the bottom of the hopper is provided with a discharge hole, and one side of the discharge hole is provided with a switch valve.

As a further aspect of the present invention: the molding device comprises a first bracket, a first mold, a second mold, a fifth bracket, a plurality of bolts and a driving device for driving the second mold to move left and right; the first die is arranged on one side of the first support through a plurality of bolts, and the other side of the first support is fixed on the rack; the discharge hole penetrates through the upper end of the first die; the second die is arranged on one side of the fifth bracket through a bolt; the first die and the second die are arranged in bilateral symmetry; and a driving device is arranged on the other side of the fifth bracket.

As a further aspect of the present invention: the driving device comprises a third bracket, a rotating shaft and a motor; the third support is fixed at the bottom of the rack, and an opening side which limits the fifth support to move only left and right is formed in the third support; the rotating shaft penetrates through two sides of the third bracket through bearings; the rotating shaft penetrates through the fifth bracket and is in threaded fit with the fifth bracket; one side of the rotating shaft is connected with the output end of the motor through a coupler; the motor is fixed on the frame through a plurality of fourth supports.

As a further aspect of the present invention: the bottom of the frame is provided with a plurality of wheels; the wheels are self-locking universal wheels.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the damping device, the product cannot be damaged when falling after being molded, and the product cannot be deformed; the mould passes through the bolt fastening on the support, sets up like this, and is comparatively simple and convenient when dismantling the mould, can change different moulds in order to adapt to the requirement of different products.

Drawings

Fig. 1 is a schematic structural view of a shock-absorbing injection molding machine.

Fig. 2 is a side sectional view of part 2 of fig. 1.

In the figure: 1-damping spring, 2-damping surface, 3-frame, 4-first support, 5-first mould, 6-second support, 7-hopper, 8-heating strip, 9-switch valve, 10-discharge hole, 11-second mould, 12-bolt, 13-third support, 14-coupler, 15-fourth support, 16-rotating shaft, 17-fifth support, 18-wheel and 19-motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, the present embodiment provides a damping type injection molding machine, which includes a frame 3, a feeding device and a molding device; the feeding device is arranged on the frame 3, and a discharge port 10 of the feeding device penetrates through the molding device to enable the plastic in a molten state to flow into the molding device from the feeding device; the device also comprises a damping device; the damping device is arranged on the frame 3 and is positioned under the molding device.

The damping device comprises a damping surface 2 and a plurality of damping springs 1; the damping surface 2 is arranged on the frame 3 through a plurality of damping springs 1; the damping surface 2 is step-shaped, and a plurality of damping bulges are arranged on the extension part at one end of the bottom; the material of the step surface and the protrusion constituting the damping surface 2 is not limited, and in this embodiment, it is preferable that the material of the step surface and the protrusion constituting the damping surface 2 is a cushion rubber.

The feeding device comprises a hopper 7, a plurality of heating strips 8, a switch valve 9 and a discharge hole 10; the heating strips 8 are arranged inside the hopper 7 and used for continuously heating the plastic in a molten state to prevent the plastic from solidifying in the hopper 7 to cause material blockage; the bottom of the hopper 7 is provided with a discharge hole 10, and one side of the discharge hole 10 is provided with a switch valve 9.

The molding device comprises a first bracket 4, a first mold 5, a second mold 11, a fifth bracket 17, a plurality of bolts 12 and a driving device for driving the second mold 11 to move left and right; the first die 5 is arranged on one side of the first bracket 4 through a plurality of bolts 12, and the other side of the first bracket 4 is fixed on the frame 3; the discharge port 10 penetrates through the upper end of the first die 5 and is used for feeding materials into the molding device; the second mold 11 is disposed on one side of the fifth bracket 17 by bolts 12; the first die 5 and the second die 11 are arranged in bilateral symmetry; a driving device is arranged on the fifth bracket 17; the mould passes through bolt 12 to be fixed on the support, sets up like this, and is comparatively simple and convenient when dismantling the mould, can change different moulds in order to adapt to the requirement of different products.

The driving device comprises a third bracket 13, a rotating shaft 16 and a motor 19; the third bracket 13 is fixed at the bottom of the frame 3, and an opening side for limiting the fifth bracket 17 to move only left and right is formed in the third bracket 13; the rotating shaft 16 passes through two sides of the third bracket 13 through bearings; the rotating shaft 16 penetrates through the fifth bracket 17 and is in threaded fit with the fifth bracket 17; one side of the rotating shaft 16 is connected with the output end of a motor 19 through a coupling 14; the motor 19 is fixed on the frame 3 through a plurality of fourth brackets 15; when the motor 19 rotates forwards, the second mold 11 is driven to be close to the first mold 5 until the second mold and the first mold are completely attached, the motor 19 stops rotating after the second mold and the first mold are completely attached, and after the plastic is completely cooled, the motor 19 rotates backwards to drive the second mold 11 to leave the first mold 5 until the product falls off.

The working principle of the embodiment is as follows: when the former liquid is moulded to needs, motor 19 rotates to drive axis of rotation 16 and rotate, thereby fifth support 17 moves left, and thereby first mould 5 and second mould 11 seal, and heating strip 8 in hopper 7 constantly dispels the heat to the former liquid simultaneously, prevents that the former liquid from solidifying. At this moment, the switch valve 9 is opened, the raw material liquid flows into the inner cavity formed by the first die 5 and the second die 11, after the inner cavity is filled with the raw material liquid, the switch valve 9 is closed, after the plastic is cooled, the motor 19 rotates reversely, and at this moment, the product slowly slides onto the damping surface 2, so that the product cannot be damaged. The mould passes through bolt 12 to be fixed on the support, sets up like this, and is comparatively simple and convenient when dismantling the mould, can change different moulds in order to adapt to the requirement of different products.

Example 2

The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the bottom of the frame 3 is provided with a plurality of wheels 18 for moving the equipment to a proper position; the type of the wheel 18 is not limited, and in this embodiment, it is preferable that the wheel 18 is a self-locking universal wheel.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. A shock absorption type injection molding machine comprises a machine frame (3), a feeding device and a molding device; the feeding device is arranged on the rack (3) and a discharge port (10) of the feeding device penetrates through the molding device; it is characterized by also comprising a damping device; the damping device is arranged on the rack (3) and is positioned right below the molding device; the damping device comprises a damping surface (2) and a plurality of damping springs (1); the damping surface (2) is arranged on the rack (3) through a plurality of damping springs (1); the shock absorption surface (2) is step-shaped, and a plurality of shock absorption bulges are arranged on the extension part at one end of the bottom of the shock absorption surface; the step surface and the bulge which form the damping surface (2) are made of buffer rubber.

2. The machine according to claim 1, wherein the feeding device comprises a hopper (7), a plurality of heating strips (8), a switching valve (9) and a discharge port (10); a plurality of heating strips (8) are arranged inside the hopper (7); a discharge hole (10) is formed in the bottom of the hopper (7), and a switch valve (9) is arranged on one side of the discharge hole (10).

3. The shock-absorbing injection molding machine according to claim 2, wherein the molding device comprises a first support (4), a first mold (5), a second mold (11), a fifth support (17), a plurality of bolts (12), and a driving device for driving the second mold (11) to move left and right; the first die (5) is arranged on one side of the first support (4) through a plurality of bolts (12), and the other side of the first support (4) is fixed on the rack (3); the discharge hole (10) penetrates through the upper end of the first die (5); the second die (11) is arranged on one side of a fifth bracket (17) through a bolt (12); the first die (5) and the second die (11) are arranged in bilateral symmetry; and a driving device is arranged on the other side of the fifth bracket (17).

4. A shock-absorbing injection-molding machine according to claim 3, characterized in that said drive means comprise a third support (13), a rotary shaft (16) and a motor (19); the third support (13) is fixed at the bottom of the rack (3), and an opening side which limits the fifth support (17) to move only left and right is formed in the third support (13); the rotating shaft (16) penetrates through two sides of the third bracket (13) through bearings; the rotating shaft (16) penetrates through the fifth bracket (17) and is in threaded fit with the fifth bracket (17); one side of the rotating shaft (16) is connected with the output end of the motor (19) through a coupler (14); the motor (19) is fixed on the frame (3) through a plurality of fourth brackets (15).

5. The machine according to claim 4, characterized in that the bottom of the frame (3) is provided with a plurality of wheels (18); the wheels (18) are self-locking universal wheels.