Low-station vertical turntable injection molding machine

Abstract

The utility model relates to the technical field of injection molding machinery, and discloses a low-station vertical turntable injection molding machine. The low-station vertical turntable injection molding machine comprises a rack, a turntable, a jacking mechanism and a driving mechanism, a bearing table is mounted on the rack; the rotating disc is rotatably arranged on the bearing table, the jacking mechanism is arranged below the bearing table and comprises a jacking cylinder, a lower fixing plate, an upper fixing plate and a movable plate, the jacking cylinder is installed at the bottom of the lower fixing plate, and a plurality of supporting rods are connected between the lower fixing plate and the upper fixing plate; the multiple supporting rods are sleeved with the movable plate, the bottom of the movable plate is connected to the output end of the jacking cylinder, the multiple jacking rods are arranged on the top of the movable plate, and the driving mechanism is erected above the bearing table. According to the low-station vertical turntable injection molding machine, the station of the lower mold is arranged at a lower position, and then the lower mold loaded with an injection molding product is jacked to a target height through the jacking mechanism, so that an operator can operate the lower mold more safely and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machinery technical field, concretely to a low station vertical carousel injection molding machine. BACKGROUND

[0002] The injection molding machine is also called injection molding machine or injection machine, which is the main molding equipment for making various shape plastic products by using thermoplastic or thermosetting plastic and molding die; it is divided into vertical, horizontal and full electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and make it fill the mold cavity. The advantages of injection molding are fast production speed, high efficiency, automatic operation, shape from simple to complex, size from large to small, accurate product size, easy product update, and complex shape parts.

[0003] In the existing vertical injection molding machine, the height of the molding die station is determined by the structure of the injection molding machine. The height of the molding die station on most vertical injection molding machines is relatively high. When the staff takes or places the product in the molding die or needs to replace the molding die, a step needs to be set up on the ground to facilitate the work. This structure of the vertical injection molding machine is not convenient for the staff to operate, and the staff standing on the step to work has certain safety risks.

[0004] Therefore, there is an urgent need for a low station vertical carousel injection molding machine to solve the above problems. UTILITY MODEL CONTENT

[0005] Based on the above, the purpose of the utility model is to provide a low station vertical carousel injection molding machine to solve the problem that the height of the molding die station on the existing vertical injection molding machine is too high, which makes it inconvenient for the staff to work and poses safety risks when working.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model provides a low station vertical carousel injection molding machine, which comprises: a rack; a bearing table is installed on the rack;

[0008] A rotating disc is rotatably installed on the bearing table, and the rotating disc is used to install a lower die;

[0009] A jacking mechanism is arranged below the bearing table and comprises a jacking cylinder, a lower fixed plate, an upper fixed plate and a movable plate. The jacking cylinder is installed at the bottom of the lower fixed plate, and a plurality of supporting rods are connected between the lower fixed plate and the upper fixed plate. The movable plate is sleeved on the plurality of supporting rods, the bottom of the movable plate is connected to the output end of the jacking cylinder, the top of the movable plate is provided with a plurality of jacking rods, and the ends of the plurality of jacking rods away from the movable plate are sequentially arranged through the upper fixed plate, the bearing table and the rotating disc for up-down telescopic movement.

[0010] A driving mechanism is arranged above the bearing table, and an output end of the driving mechanism is used for mounting the upper mold;

[0011] The driving mechanism is used for driving the pressing movement between the upper mold and the lower mold, and the jacking mechanism is used for jacking the lower mold on the rotating disc to a target height.

[0012] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, one side end of the lower fixed plate is provided with a reset sensor, and the side surface of the jacking cylinder is provided with an electronic ruler, and the telescopic rod of the electronic ruler is connected to the movable plate.

[0013] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, the bottom of the bearing table is provided with a driving motor, the output end of the driving motor penetrates through the bearing table and extends above the bearing table, the output end of the driving motor is provided with a driving wheel, and the driving wheel is drivingly connected with the rotating disc.

[0014] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, a plurality of guide blocks are mounted on the bearing table, and a guide groove is arranged on the circumferential outer diameter of the rotating disc, and the plurality of guide blocks are respectively sleeved in the guide groove.

[0015] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, a bearing seat is mounted at the center position of the bearing table, and the rotating disc is rotatably connected to the bearing seat.

[0016] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, a limiting groove is arranged on the bearing table, a limiting rod is mounted at the bottom of the rotating disc, and one end of the limiting rod away from the rotating disc is inserted into the limiting groove.

[0017] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, at least two heat insulation plates are arranged on the rotating disc, and the lower mold is arranged on the heat insulation plates.

[0018] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, the driving mechanism comprises a plurality of guide columns mounted on the bearing table, a driving frame sleeved on the plurality of guide columns, and a fixed frame mounted at the top end of the plurality of guide columns; two ends of the fixed frame are respectively provided with mold cylinders, and the telescopic ends of the mold cylinders are connected to the driving frame.

[0019] As an optional technical scheme of the low-station vertical rotating disc injection molding machine, one pair of corner positions of the fixed frame are respectively provided with quick cylinders, the telescopic ends of the quick cylinders are connected to the driving frame; the bottom of the driving frame is used for mounting the lower mold, and the top of the driving frame is used for mounting the plastic injection device.

[0020] As an optional technical solution for a low-position vertical rotary injection molding machine, an upper oil tank is installed on the fixed frame, and an oil pump is installed inside the frame; the lifting cylinder, mold cylinder, and rapid cylinder are respectively connected to the upper oil tank and the oil pump through pipelines.

[0021] The beneficial effects of this utility model are as follows:

[0022] This utility model provides a low-position vertical rotary injection molding machine, which includes a frame, a rotary table, a lifting mechanism, and a drive mechanism. A support platform is installed on the frame. The rotary table is rotatably mounted on the support platform and is used to install the lower mold. The lifting mechanism is located below the support platform and includes a lifting cylinder, a lower fixed plate, an upper fixed plate, and a movable plate. The lifting cylinder is installed at the bottom of the lower fixed plate, and multiple support rods are connected between the lower fixed plate and the upper fixed plate. The movable plate is sleeved on the multiple support rods, and the bottom of the movable plate is connected to the output end of the lifting cylinder. Multiple lifting rods are installed on its top, and the ends of the multiple lifting rods away from the movable plate pass through the upper fixed plate, the support platform, and the rotary table in sequence to perform vertical extension and retraction movements. The drive mechanism is mounted above the support platform, and the output end of the drive mechanism is used to install the upper mold.

[0023] In the above structure, after the drive mechanism drives the upper mold to press and reset the lower mold, the drive motor drives the turntable to rotate 180 degrees. The lifting cylinder drives the lifting rod to move upward and lift the lower mold carrying the injection molded product to the target height. Finally, the operator can replace the lower mold or remove the injection molded product from the lower mold. The height at which the lower mold is lifted can be adjusted by controlling the height of the lifting cylinder to accommodate operators of different heights. This low-position vertical turntable injection molding machine sets the lower mold position to a low position and then lifts the lower mold carrying the injection molded product to the target height through the lifting mechanism, making it safer and more convenient for operators to operate the lower mold. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the low-position vertical rotary injection molding machine from a first-view perspective in an embodiment of this utility model;

[0025] Figure 2 This is a structural schematic diagram of the low-position vertical rotary injection molding machine from a second perspective in an embodiment of this utility model;

[0026] Figure 3 This is a schematic diagram of the lifting mechanism in an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the drive mechanism in an embodiment of the present invention;

[0028] Figure 5 for Figure 4 A magnified view of a portion of the image;

[0029] Figure 6 It is exploded schematic view of turntable in the embodiment of the utility model.

[0030] In the drawing:

[0031] 1, rack; 10, bearing table; 11, lower oil tank; 110, filter; 12, oil pump; 13, cooler; 14, control box; 15, control panel;

[0032] 2, turntable; 20, guide block; 21, guide groove; 22, bearing seat; 23, limiting groove; 24, limiting rod; 25, heat insulation plate;

[0033] 3, jacking mechanism; 30, jacking cylinder; 31, lower fixed plate; 32, upper fixed plate; 33, movable plate; 34, support rod; 35, jacking rod; 36, reset sensor; 37, electronic ruler;

[0034] 4, drive motor; 40, drive wheel; 5, drive mechanism; 50, guide column; 51, drive frame; 52, fixed frame; 53, mode cylinder; 54, quick cylinder; 55, upper oil tank; 56, tap. DETAILED DESCRIPTION

[0035] The utility model will be further explained in detail in connection with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.

[0036] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium; It can be the communication between two elements or the interaction between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is on, above and on of second feature includes that first feature is directly above and obliquely above of second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is under, below and under of second feature includes that first feature is directly below and obliquely below of second feature, or only indicates that horizontal height of first feature is less than second feature.

[0038] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation to the utility model.

[0039] In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0040] As Figures 1-6 shown, the utility model provides a low station vertical carousel injection molding machine, the low station vertical carousel injection molding machine includes frame 1, frame 1 is installed with bearing table 10, carousel 2, rotatablely installed in bearing table 10, carousel 2 is used to install lower mould, jacking mechanism 3 is located in the lower of bearing table 10, including jacking cylinder 30, lower fixed plate 31, upper fixed plate 32 and movable plate 33, jacking cylinder 30 is installed in the bottom of lower fixed plate 31, and a plurality of support rods 34 are connected between lower fixed plate 31 and upper fixed plate 32, movable plate 33 is sleeved in a plurality of support rods 34, the bottom of movable plate 33 is connected to the output end of jacking cylinder 30, and a plurality of jacking rods 35 are installed on the top, and the end of a plurality of jacking rods 35 away from movable plate 33 is sequentially arranged in upper fixed plate 32, bearing table 10 and carousel 2 and carries out up-down telescopic motion, drive mechanism 5 is erected in the upper of bearing table 10, and the output end of drive mechanism 5 is used to install upper mould, wherein, drive mechanism 5 is used to drive the compression of upper mould and lower mould, and jacking mechanism 3 is used to jacking lower mould on carousel 2 to target height.

[0041] The low-position vertical rotary table injection molding machine provided by the utility model drives the upper mold to press and reset the lower mold through the driving mechanism 5, drives the rotary table 2 to rotate 180 degrees through the driving motor 4, drives the jacking rod 35 to move upwards through the jacking cylinder 30 and jacks up the lower mold carrying the injection molding product to the target height, and finally replaces the lower mold or takes out the injection product in the lower mold through the operator; the jacking height of the lower mold can be adjusted by controlling the jacking height of the jacking cylinder 30 upwards, so as to adapt to the operation of operators with different heights, the lower position of the lower mold of the low-position vertical rotary table injection molding machine is set, the lower mold carrying the injection molding product is jacked up to the target height through the jacking mechanism 3, and the operator can operate the lower mold more safely and conveniently.

[0042] Specifically, as shown in Figure 3 The upper fixed plate 32 and the lower fixed plate 31 are fixedly connected through the four supporting rods 34, and the upper fixed plate 32 is installed at the bottom of the bearing table 10; the jacking cylinder 30 is installed at the bottom of the lower fixed plate 31, the telescopic end is connected to the bottom of the movable plate 33, the upper end surface of the movable plate 33 is vertically installed with five jacking rods 35, the jacking cylinder 30 drives the movable plate 33 to drive the jacking rods 35 to jack up the lower mold in sequence through the upper fixed plate 32, the bearing table 10 and the rotary table 2; of course, different numbers of jacking rods 35 can be installed according to the shape and size of the lower mold to stably jack up the lower mold; a reset sensor 36 is installed on the side end surface of the lower jacking plate, so that the jacking cylinder 30 can accurately reset the movable plate 33 and the jacking rods 35 on the movable plate 33; an electronic ruler 37 is installed on the side surface of the jacking cylinder 30, the telescopic rod of the electronic ruler 37 is connected to the movable plate 33, the electronic ruler 37 can control the stroke of the jacking cylinder 30 moving upwards through the background control system, so as to adjust the jacking height of the lower mold, so that operators with different heights can operate the lower mold at a more appropriate height, and the operability and safety of the low-position vertical rotary table injection molding machine are increased.

[0043] In the embodiment, as shown in Figure 4 And Figure 5 The bottom of the bearing table 10 is provided with a driving motor 4, the output end of the driving motor 4 penetrates through the bearing table 10 and extends above the bearing table 10, the output end of the driving motor 4 is provided with a driving wheel 40, the driving wheel 40 is preferably a gear, and the gear is in meshing driving connection with the outer diameter of the rotary table 2; the circumferential outer diameter of the rotary table 2 is formed with a guide groove 21, and a plurality of guide blocks 20 are arranged on the bearing table 10 along the outer diameter of the rotary table 2 in the circumferential direction, and the guide blocks 20 are respectively sleeved in the guide grooves 21, so that when the driving motor 4 drives the rotary table 2 to rotate, the rotary table 2 can stably and linearly rotate through the guide groove 21 and the guide block 20.

[0044] Further, as shown in Figure 6As shown, the center position of the bearing table 10 is provided with a bearing seat 22, the shaft center position of the rotating disc 2 is installed on the bearing seat 22 to rotate, a semicircular limiting groove 23 is formed on the bearing table 10 around the bearing seat 22, the bottom of the rotating disc 2 is provided with a limiting rod 24, the end of the limiting rod 24 away from the rotating disc 2 is inserted into the limiting groove 23, so that when the driving motor 4 drives the rotating disc 2 to rotate, it always reciprocates within a range of 180 degrees, and a limiting sensor can be further installed between the bearing table 10 and the rotating disc 2 to further limit the rotation angle of the rotating disc 2; the upper end of the rotating disc 2 is symmetrically provided with two heat insulation plates 25, which are the installation positions of the lower mold, when the driving mechanism 5 drives the upper mold to press the lower mold, the rotating disc 2 is driven by the driving motor 4 to rotate by 180 degrees, the lower mold without injection molding is moved to the lower side of the driving mechanism 5, and the lower mold carrying the injection molding product is moved to the upper side of the jacking mechanism 3, which is jacked by the jacking mechanism 3 for the work personnel to work. The structure can continuously replace the lower mold for injection molding, improving the working efficiency of the low-position vertical rotating disc injection molding machine.

[0045] In this embodiment, as shown in the figure, Figure 4 The driving mechanism 5 includes four guide columns 50 installed on the bearing table 10, a driving frame 51 is sleeved on the guide column 50, the upper end surface of the driving frame 51 is used to install the plastic injection device, and the bottom is used to install the upper mold; the top end of the guide column 50 is connected and installed with a fixed frame 52, the two ends of the fixed frame 52 are respectively provided with a mold cylinder 53, the telescopic end of the mold cylinder 53 is connected to the driving frame 51, and the driving frame 51 is driven to move up and down by the mold cylinder 53 to realize the pressing movement between the upper mold and the lower mold; further, since the torque of the mold cylinder 53 is large and its movement speed is slow, two quick cylinders 54 are installed at the opposite positions of the fixed frame 52, the setting of the quick cylinder 54 can drive the upper mold to move up and down more quickly before approaching the lower mold and after resetting after the pressing of the upper mold to the lower mold is completed, thereby improving the working efficiency of the driving mechanism 5.

[0046] Further, as shown in the figures, Figure 2 and Figure 4 The fixed frame 52 is provided with an oil tank 55, the oil tank 55 is provided with a tap 56, the return oil pipe of the quick cylinder 54 is connected to the oil tank 55 through the tap 56, the return oil pipe of the mold cylinder 53 is connected to the oil tank 55, and the rack 1 is further provided with a lower oil tank 11, an oil pump 12 and a cooler 13; the lower oil tank 11 is provided with a filter 110; the oil tank 55 is connected by pipeline through the cooler 13 and the filter 110, the oil inlet pipes of the jacking cylinder 30, the mold cylinder 53 and the quick cylinder 54 are respectively connected through the oil pump 12 and the lower oil tank 11; thereby forming a high-pressure oil circulation system, ensuring that the hydraulic oil in the oil tank is in a clean and low-temperature environment for a long time, so that the injection molding machine can work more stably.

[0047] In the embodiment, as shown in Figure 1 and Figure 2 Sheet metal parts are mounted around the frame 1 to ensure the safety of the operator during operation, and control box 14 and control panel 15 are arranged on the frame 1, and full automation of the low-station vertical rotary table injection molding machine can be realized through the control box 14 and the control panel 15, and the injection molding efficiency is improved.

[0048] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application is disclosed as above in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications within the scope of the technical scheme of the present application by using the above disclosed technical content to obtain equivalent embodiments, but as long as it does not deviate from the technical scheme of the present application, any simple modification, equivalent change and modification made according to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. A low-station vertical carousel injection molding machine characterized by, Include: Frame; The frame is provided with a bearing table; Rotatable rotary table is installed on the bearing table, the rotary table is used for installing the lower die; The lifting mechanism is arranged below the bearing table, which includes a lifting cylinder, a lower fixed plate, an upper fixed plate and a movable plate, the lifting cylinder is installed at the bottom of the lower fixed plate, a plurality of support rods are connected between the lower fixed plate and the upper fixed plate; The movable plate is sleeved on the plurality of support rods, the bottom of the movable plate is connected to the output end of the lifting cylinder, and the top of the movable plate is provided with a plurality of lifting rods, one end of the plurality of lifting rods away from the movable plate is sequentially arranged through the upper fixed plate, the bearing table and the rotary table for up and down telescopic movement; The driving mechanism is arranged above the bearing table, and the output end of the driving mechanism is used for installing the upper die; Wherein, the driving mechanism is used for driving the pressing movement between the upper die and the lower die, and the lifting mechanism is used for lifting the lower die on the rotary table to the target height.

2. A low-station vertical carousel injection molding machine according to claim 1, wherein, The lower fixed plate is provided with a reset sensor on one side, and the lifting cylinder is provided with an electronic ruler on the side surface, and the telescopic rod of the electronic ruler is connected to the movable plate.

3. A low-station vertical carousel injection molding machine according to claim 1 wherein, The bottom of the bearing table is provided with a driving motor, the output end of the driving motor is arranged through the bearing table and extends above the bearing table, the output end of the driving motor is provided with a driving wheel, and the driving wheel and the rotary table are drivingly connected.

4. A low-station vertical carousel injection molding machine according to claim 1 wherein, The bearing table is provided with a plurality of guide blocks, and the rotary table is provided with a guide groove on the circumferential outer diameter, and the plurality of guide blocks are respectively sleeved in the guide groove.

5. A low-station vertical carousel injection molding machine according to claim 1 wherein, The center position of the bearing table is provided with a bearing seat, and the rotary table is rotatably connected to the bearing seat.

6. A low-station vertical carousel injection molding machine according to claim 5 wherein, The bearing table is provided with a limiting groove, and the bottom of the rotary table is provided with a limiting rod, one end of the limiting rod away from the rotary table is inserted into the limiting groove.

7. A low-station vertical carousel injection molding machine according to claim 6 wherein, The rotary table is provided with at least two heat insulation plates, and the lower die is arranged on the heat insulation plates.

8. A low-station vertical carousel injection molding machine according to claim 1 wherein, The driving mechanism includes a plurality of guide columns installed on the bearing table, a driving frame sleeved on the plurality of guide columns, and a fixed frame installed at the top end of the plurality of guide columns; The two ends of the fixed frame are respectively provided with a mold cylinder, and the telescopic end of the mold cylinder is connected to the driving frame.

9. A low-station vertical carousel injection molding machine according to claim 8 wherein, One of the two opposite corners of the fixed frame is respectively provided with a quick cylinder, and the telescopic end of the quick cylinder is connected to the driving frame; The bottom of the driving frame is used for installing the lower die, and the top of the driving frame is used for installing the plastic injection device.

10. A low-station vertical carousel injection molding machine according to claim 9, wherein, The fixed frame is provided with an oil tank, and the frame is provided with an oil pump; The lifting cylinder, the mold cylinder and the quick cylinder are respectively connected with the oil tank and the oil pump through pipelines.

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