Injection molding equipment capable of automatically discharging

Abstract

The utility model discloses injection molding equipment capable of automatically unloading, which relates to the technical field of injection molding processing and comprises a box body, a second mounting plate is vertically mounted at the upper end of the box body, and a second half injection mold is detachably mounted on the side wall of the second mounting plate. An injection unit is mounted at the upper end of the box body on the side, away from the second half injection mold, of the second mounting plate, a mounting plate is horizontally arranged above the box body on the side, away from the injection unit, of the second half injection mold, two hydraulic telescopic rods are horizontally mounted at the upper end of the mounting plate, and a first mounting plate is vertically mounted at the output ends of the hydraulic telescopic rods; a first half injection mold is detachably mounted at the end, away from the hydraulic telescopic rod, of the first mounting plate. The two hydraulic telescopic rods are driven to rotate through the rotating column and the mounting plate, so that the two hydraulic telescopic rods are switched, a first half injection mold which is subjected to injection molding is rotated out along with an injection molding part, and a worker can conveniently and quickly take down the injection molding part.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding processing technical field, concretely is an injection molding equipment of automatic unloading. BACKGROUND

[0002] Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment of thermoplastic or thermosetting material using plastic molding die to make various shape plastic products, and injection molding is realized through injection molding machine and mold.

[0003] Because the existing injection molding equipment is mostly in horizontal direction relative movement of two half injection molds and then injection molding operation, when discharging after injection molding, the staff or automatic unloading equipment needs to be in-depth between two half injection molds to unload, and the unloading is very inconvenient, which is inconvenient for users to use.

[0004] In view of the above problem, an improved injection molding equipment capable of automatic unloading is designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an injection molding equipment capable of automatic unloading to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] An injection molding equipment capable of automatic unloading, comprising a box body, a second mounting plate is vertically installed on the upper end of the box body, a second half injection mold is detachably installed on the side wall of the second mounting plate, an injection unit for injecting molten material into the second half injection mold is installed on the upper end of the box body away from the second half injection mold side of the second mounting plate, the output end of the injection unit is connected with the input end of the second half injection mold, a mounting plate is horizontally arranged above the box body away from the second half injection mold side of the second half injection mold, two hydraulic telescopic rods are horizontally installed on the upper end of the mounting plate, a first mounting plate is vertically installed on the output end of the hydraulic telescopic rod, a first half injection mold used in cooperation with the second half injection mold is detachably installed on the end away from the hydraulic telescopic rod of the first mounting plate, the first half injection mold of the output end of one of the hydraulic telescopic rods is opposite to the second half injection mold, and a rotary switching mechanism for switching the positions of the two hydraulic telescopic rods is arranged on the box body.

[0008] As a further scheme of the utility model: the rotating switching mechanism includes rotating column, rotating column vertical installation is in the lower extreme of mounting panel, the lower extreme of rotating column passes through the top rotation connection of box body bottom, the rotation axis of rotating column passes through the intersection of two hydraulic telescopic link center line, the rotating column lateral wall on the inside of box body is equipped with gear, the bottom of box body is equipped with fixed cylinder, the inner wall of fixed cylinder is connected with piston of sliding, the one end of piston is close to rotating column and is equipped with reciprocating slide bar, the one end of reciprocating slide bar is away from piston and is equipped with the rack of gear cooperation use that passes through fixed cylinder, the rack and gear are mutually engaged, the bottom of box body is provided with the drive assembly for reciprocating slide bar and piston in fixed cylinder inside and constantly reciprocating movement.

[0009] As a further scheme of the utility model: the lower end of the mounting plate is provided with a supporting roller for supporting the mounting plate during rotation of the mounting plate, and the supporting roller rolls along the upper end of the box body.

[0010] As a further scheme of the utility model: the drive assembly includes an electric control switching valve and a hydraulic oil tank, the electric control switching valve is an existing device, and no specific description is made, the hydraulic oil tank is installed at the bottom of the box body, a first oil pipe is installed at the input end of the electric control switching valve, one end of the first oil pipe away from the electric control switching valve is installed at the lower end of the side wall of the hydraulic oil tank, a hydraulic pump for conveying hydraulic oil is installed on the first oil pipe, a return pipe is installed at the return end of the electric control switching valve, one end of the return pipe away from the electric control switching valve is installed at the lower end of the side wall of the hydraulic oil tank, a second oil pipe and a third oil pipe are installed at the two output ends of the electric control switching valve, respectively, one end of the second oil pipe away from the electric control switching valve is installed on the side wall of the fixed cylinder away from the rack, one end of the third oil pipe away from the electric control switching valve is installed on the side wall of the fixed cylinder close to the rack, the ports of the second oil pipe and the third oil pipe on the fixed cylinder are arranged on both sides of the piston, and a controller for controlling the electric control switching valve is installed at the bottom of the box body.

[0011] As a further scheme of the utility model: a material handle hole is formed in the first half injection mold for allowing the injection molded part to separate from the second half injection mold together with the first half injection mold.

[0012] As a further scheme of the utility model: the two hydraulic telescopic rods are not affected by each other, and the included angle between the two hydraulic telescopic rods is any angle.

[0013] As a further scheme of the utility model: a reinforcing support rib for improving the structural strength of the mounting plate is installed on the side wall of the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a rotatory column and mounting plate drive two hydraulic telescopic linkages to rotate to switch two hydraulic telescopic linkages, after the first half injection mold injection molding on one hydraulic telescopic linkage is completed, switch the first half injection mold and the second half injection mold cooperation on another hydraulic telescopic linkage, and the first half injection mold that has injection molding carries injection molding piece and turns out, and the injection molding piece is taken down quickly for staff, improves the unloading efficiency of injection molding piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 It is the sectional structure schematic diagram of the utility model.

[0018] Figure 3 It is the structure schematic diagram of drive assembly in the utility model.

[0019] Figure 4 It is the structure schematic diagram of mounting plate in the utility model.

[0020] Wherein: 1, box body, 2, support gyro wheel, 3, rotatory column, 4, mounting plate, 5, handle hole, 6, hydraulic telescopic linkage, 7, first mounting plate, 8, first half injection mold, 9, second half injection mold, 10, second mounting plate, 11, injection unit, 12, hydraulic oil tank, 13, hydraulic pump, 14, first oil pipe, 15, electric control switch valve, 16, second oil pipe, 17, third oil pipe, 18, fixed cylinder, 19, reciprocating slide bar, 20, controller, 21, rack, 22, gear, 23, piston, 24, return pipe. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0022] Please refer to Figures 1-4The utility model discloses an injection molding equipment of automatic unloading, including the box 1, the upper end vertical installation of box 1 has the second mounting plate 10, the side wall of second mounting plate 10 is detachably installed with the second half injection mold 9, the upper end of the box 1 of second mounting plate 10 away from the second half injection mold 9 side installs the injection unit 11 for the injection melt of second half injection mold 9, the output of injection unit 11 is connected with the input of second half injection mold 9, the top of the box 1 of second half injection mold 9 away from injection unit 11 side is horizontally provided with mounting plate 4, two hydraulic telescopic rods 6 are horizontally installed on the upper end of mounting plate 4, the output of hydraulic telescopic rod 6 is vertically installed with first mounting plate 7, and the first half injection mold 8 for cooperating with second half injection mold 9 is detachably installed on the end of first mounting plate 7 away from hydraulic telescopic rod 6, the first half injection mold 8 is on the opening for making injection molding part with first half injection mold 8 together with the handle hole 5 of second half injection mold 9, the first half injection mold 8 of one of hydraulic telescopic rod 6 output is opposite second half injection mold 9, two hydraulic telescopic rods 6 are not under the condition of mutual influence, and the included angle between two hydraulic telescopic rods 6 is arbitrary angle, and the box 1 is provided with the rotation switching mechanism for switching the position of two hydraulic telescopic rods 6.

[0023] The rotation switching mechanism includes a rotating column 3, the rotating column 3 is vertically installed at the lower end of the mounting plate 4, the lower end of the rotating column 3 is rotatably connected to the bottom of the box 1 through the top of the box 1, the rotation axis of the rotating column 3 passes through the intersection of the center lines of the two hydraulic telescopic rods 6, the lower end of the mounting plate 4 is provided with a supporting roller 2 for supporting the mounting plate 4 when the mounting plate 4 rotates, the supporting roller 2 rolls along the upper end of the box 1, a gear 22 is installed on the side wall of the rotating column 3 inside the box 1, a fixed cylinder 18 is installed at the bottom of the box 1, a piston 23 is slidably connected to the inner wall of the fixed cylinder 18, a reciprocating slide rod 19 is installed at one end of the piston 23 close to the rotating column 3, a rack 21 is installed at one end of the reciprocating slide rod 19 away from the piston 23 through the fixed cylinder 18, and the rack 21 is used in cooperation with the gear 22, the gear 22 is engaged with each other, and a driving assembly is arranged at the bottom of the box 1 for continuously reciprocating the reciprocating slide rod 19 and the piston 23 inside the fixed cylinder 18.

[0024] The driving assembly comprises an electric control switch valve 15 and a hydraulic oil tank 12, the electric control switch valve 15 is an existing device and is not specifically described, the hydraulic oil tank 12 is installed at the bottom of the box body 1, a first oil conveying pipe 14 is installed at the input end of the electric control switch valve 15, the first oil conveying pipe 14 is installed at the lower end of the side wall of the hydraulic oil tank 12 away from the electric control switch valve 15, a hydraulic pump 13 for conveying hydraulic oil is installed on the first oil conveying pipe 14, a backflow pipe 24 is installed at the backflow end of the electric control switch valve 15, the backflow pipe 24 is installed at the lower end of the side wall of the hydraulic oil tank 12 away from the electric control switch valve 15, a second oil conveying pipe 16 and a third oil conveying pipe 17 are respectively installed at the two output ends of the electric control switch valve 15, the second oil conveying pipe 16 is installed at the side wall of the fixed cylinder 18 away from the rack 21 away from the electric control switch valve 15, the third oil conveying pipe 17 is installed at the side wall of the fixed cylinder 18 close to the rack 21 away from the electric control switch valve 15, the ports of the second oil conveying pipe 16 and the third oil conveying pipe 17 on the fixed cylinder 18 are arranged at the two sides of the piston 23, and a controller 20 for controlling the electric control switch valve 15 is installed at the bottom of the box body 1.

[0025] When the rack 21 is stretched out, the hydraulic pump 13 is started, the hydraulic oil in the hydraulic oil tank 12 is conveyed into the electric control switch valve 15 through the first oil conveying pipe 14, the electric control switch valve 15 is controlled by the controller 20, the second oil conveying pipe 16 conveys the hydraulic oil to the fixed cylinder 18, the third oil conveying pipe 17 backflows the hydraulic oil, the second oil conveying pipe 16 conveys the hydraulic oil into the fixed cylinder 18, under the action of pressure, the piston 23 moves along the inner wall of the fixed cylinder 18, the piston 23 drives the rack 21 to stretch out, at the same time, the piston 23 conveys the hydraulic oil in the fixed cylinder 18 into the electric control switch valve 15 through the third oil conveying pipe 17, and the electric control switch valve 15 conveys the hydraulic oil into the hydraulic oil tank 12 through the backflow pipe 24.

[0026] When the rack 21 is stretched out, the hydraulic pump 13 is started, the hydraulic oil in the hydraulic oil tank 12 is conveyed into the electric control switch valve 15 through the first oil conveying pipe 14, the electric control switch valve 15 is controlled by the controller 20, the second oil conveying pipe 16 conveys the hydraulic oil to the fixed cylinder 18, the third oil conveying pipe 17 backflows the hydraulic oil, the second oil conveying pipe 16 conveys the hydraulic oil into the fixed cylinder 18, under the action of pressure, the piston 23 moves along the inner wall of the fixed cylinder 18, the piston 23 drives the rack 21 to stretch out, at the same time, the piston 23 conveys the hydraulic oil in the fixed cylinder 18 into the electric control switch valve 15 through the third oil conveying pipe 17, and the electric control switch valve 15 conveys the hydraulic oil into the hydraulic oil tank 12 through the backflow pipe 24.

[0027] The working principle of the injection molding equipment capable of automatically discharging is as follows:

[0028] In use, the hydraulic telescopic rod 6 is started to extend, the output end of the hydraulic telescopic rod 6 pushes the first mounting plate 7 and the first half injection mold 8 to move, the first half injection mold 8 is sealed with the second half injection mold 9, then the second half injection mold 9 and the first half injection mold 8 are injected with melt through the injection unit 11, after the injection cooling is completed, the hydraulic telescopic rod 6 is started to retract, the output end of the hydraulic telescopic rod 6 drives the first mounting plate 7 and the first half injection mold 8 to retract and move, then the mounting plate 4 is rotated, the mounting plate 4 switches the two hydraulic telescopic rods 6, the first half injection mold 8 just completed injection is swung away from the box 1, so that the staff can quickly unload, and the new first half injection mold 8 is opposite to the second half injection mold 9.

[0029] The specific operation of rotating the rotating column 3 is that the rack 21 is extended and retracted, the rack 21 drives the gear 22 to rotate, the gear 22 drives the rotating column 3 to rotate, the rotating column 3 drives the mounting plate 4 to rotate, and the mounting plate 4 drives the two hydraulic telescopic rods 6 to rotate, so that the two hydraulic telescopic rods 6 are switched.

[0030] When the rack 21 is extended, the hydraulic pump 13 is started, the hydraulic pump 13 sends the hydraulic oil in the hydraulic oil tank 12 to the inside of the electric control switch valve 15 through the first oil pipe 14, the electric control switch valve 15 is controlled by the controller 20, the second oil pipe 16 sends the hydraulic oil to the fixed cylinder 18, the third oil pipe 17 returns the hydraulic oil, the second oil pipe 16 sends the hydraulic oil to the inside of the fixed cylinder 18, under the action of pressure, the piston 23 moves along the inner wall of the fixed cylinder 18, the piston 23 drives the rack 21 to extend, and the piston 23 sends the hydraulic oil in the fixed cylinder 18 to the inside of the electric control switch valve 15 through the third oil pipe 17, the electric control switch valve 15 sends the hydraulic oil to the inside of the hydraulic oil tank 12 through the return pipe 24.

[0031] When the rack 21 is retracted, the hydraulic pump 13 is started, the hydraulic pump 13 sends the hydraulic oil in the hydraulic oil tank 12 to the inside of the electric control switch valve 15 through the first oil pipe 14, the electric control switch valve 15 is controlled by the controller 20, the third oil pipe 17 sends the hydraulic oil to the fixed cylinder 18, the second oil pipe 16 returns the hydraulic oil, the third oil pipe 17 sends the hydraulic oil to the inside of the fixed cylinder 18, under the action of pressure, the piston 23 moves along the inner wall of the fixed cylinder 18, the piston 23 drives the rack 21 to retract, and the piston 23 sends the hydraulic oil in the fixed cylinder 18 to the inside of the electric control switch valve 15 through the second oil pipe 16, the electric control switch valve 15 sends the hydraulic oil to the inside of the hydraulic oil tank 12 through the return pipe 24.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. An automatic ejection injection molding device, comprising a box (1), a second mounting plate (10) is vertically mounted on the upper end of the box (1), a second half injection mold (9) is detachably mounted on the side wall of the second mounting plate (10), an injection unit (11) for injecting melt into the second half injection mold (9) is mounted on the upper end of the box (1) away from the second half injection mold (9), and the output end of the injection unit (11) is connected with the input end of the second half injection mold (9), characterized in that, The second half injection mold (9) is provided with a mounting plate (4) above the box (1) away from the injection unit (11) side, the mounting plate (4) is provided with two hydraulic telescopic rods (6) at the upper end, the output end of the hydraulic telescopic rod (6) is vertically provided with a first mounting plate (7), the first mounting plate (7) is detachably provided with a first half injection mold (8) used in cooperation with the second half injection mold (9) away from the hydraulic telescopic rod (6), the first half injection mold (8) of one of the hydraulic telescopic rods (6) is opposite to the second half injection mold (9), the box (1) is provided with a rotating switching mechanism for switching the position of the two hydraulic telescopic rods (6).

2. An apparatus according to claim 1, wherein, The rotating switching mechanism comprises a rotating column (3), the rotating column (3) is vertically installed at the lower end of the mounting plate (4), the lower end of the rotating column (3) is rotatably connected to the bottom of the box (1) through the top of the box (1), the rotating axis of the rotating column (3) passes through the intersection of the center lines of the two hydraulic telescopic rods (6), the gear (22) is installed on the side wall of the rotating column (3) in the box (1), the fixed cylinder (18) is installed at the bottom of the box (1), the piston (23) is slidably connected to the inner wall of the fixed cylinder (18), the reciprocating slide rod (19) is installed on one end of the piston (23) close to the rotating column (3), the rack (21) is installed on the end of the reciprocating slide rod (19) away from the piston (23) through the fixed cylinder (18) and is used in cooperation with the gear (22), the rack (21) and the gear (22) are engaged with each other, and the drive assembly is arranged at the bottom of the box (1) for continuously reciprocating the reciprocating slide rod (19) and the piston (23) in the fixed cylinder (18).

3. An apparatus according to claim 2, wherein, The lower end of the mounting plate (4) is provided with a supporting roller (2) for supporting the mounting plate (4) when the mounting plate (4) rotates, and the supporting roller (2) rolls along the upper end of the box (1).

4. An apparatus according to claim 2, wherein, The driving assembly comprises an electrically-controlled switching valve (15) and a hydraulic oil tank (12), the hydraulic oil tank (12) is installed at the bottom of the box body (1), the first oil conveying pipe (14) is installed at the input end of the electrically-controlled switching valve (15), the end of the first oil conveying pipe (14) away from the electrically-controlled switching valve (15) is installed at the lower end of the side wall of the hydraulic oil tank (12), the hydraulic pump (13) for conveying hydraulic oil is installed on the first oil conveying pipe (14), the return pipe (24) is installed at the return end of the electrically-controlled switching valve (15), the end of the return pipe (24) away from the electrically-controlled switching valve (15) is installed at the lower end of the side wall of the hydraulic oil tank (12), the second oil conveying pipe (16) and the third oil conveying pipe (17) are respectively installed at the two output ends of the electrically-controlled switching valve (15), the end of the second oil conveying pipe (16) away from the electrically-controlled switching valve (15) is installed on the side wall of the fixed cylinder (18) away from the rack (21), the end of the third oil conveying pipe (17) away from the electrically-controlled switching valve (15) is installed on the side wall of the fixed cylinder (18) close to the rack (21), the ports of the second oil conveying pipe (16) and the third oil conveying pipe (17) on the fixed cylinder (18) are arranged at the two sides of the piston (23), and the controller (20) for controlling the electrically-controlled switching valve (15) is installed at the bottom of the box body (1).

5. An apparatus according to claim 1, wherein, The first half injection mold (8) is provided with a material handle hole (5) for enabling the injection molded part to be separated from the second half injection mold (9) together with the first half injection mold (8).

6. An apparatus according to claim 1, wherein, The two hydraulic telescopic rods (6) do not affect each other, and the included angle between the two hydraulic telescopic rods (6) is any angle.

7. An apparatus according to claim 1, wherein, The side wall of the mounting plate (4) is provided with a reinforcing support rib for improving the structural strength of the mounting plate (4). The side wall of the mounting plate (4) is provided with a reinforcing support rib for improving the structural strength of the mounting plate (4).

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