Vertical injection molding machine

Abstract

The utility model relates to the technical field of injection molding machines, in particular to a vertical injection molding machine. Comprising a supporting plate, and solves the problems that when a vertical injection molding machine in the prior art carries out production treatment on injection molding parts, the specification and shape of a lower mold cannot be effectively and conveniently replaced according to actual requirements, and due to different actual production requirements of the injection molding parts, if the specification and shape of the lower mold cannot be replaced according to the actual requirements, the production efficiency is high. If the injection molding equipment completes injection molding, the injection molding machine of one specification can only produce injection molding parts of one shape specification, and when the injection molding parts of different specifications and shapes need to be produced, injection molding machines of different specifications need to be used, so that the production cost of a producer is increased, and in addition, after the injection molding equipment completes injection molding, the production efficiency is greatly improved. The temperature of the plastic in the lower mold is generally high, and if the plastic in the lower mold is not cooled, the production efficiency of the injection molding machine is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, specifically, a vertical injection molding machine. BACKGROUND

[0002] The injection molding machine has the ability to form one time complex shape, size accurate or with metal insert dense plastic product, is widely used in national defense, machinery, automobile, transportation, building materials, packaging, agriculture, education and health and people's daily life each field, it is the main molding equipment of thermoplastic or thermosetting plastic into various shapes of plastic products using plastic molding die, when producing and processing injection molding parts, a vertical injection molding machine needs to be used.

[0003] The vertical injection molding machine in the prior art cannot effectively and conveniently replace the specifications and shapes of the lower mold according to actual needs when producing and processing injection molding parts, generally needs to use a lower mold when producing and processing injection molding parts, and the thermoplastic or thermosetting plastic is transmitted to the inside of the lower mold by the injection molding equipment, and when the plastic inside the lower mold cools down, the production and processing of the injection molding part is completed, but due to the different actual production needs of the injection molding part, if the specifications and shapes of the lower mold cannot be replaced according to the actual needs, only one specification of injection molding machine can produce one shape specification of injection molding part, and when different specifications of injection molding parts need to be produced, different specifications of injection molding machines need to be used, which will increase the production cost of the producer, and after the injection molding equipment completes the injection molding, the plastic inside the lower mold is generally at a high temperature, if the plastic inside the lower mold is not cooled, the production efficiency of the injection molding machine will be greatly reduced.

[0004] Compared with the Chinese patent with publication number CN214926450U, the utility model discloses a vertical injection molding machine and relates to the technical field of injection molding machines, the purpose of the utility model is to provide a vertical injection molding machine that allows two lower molds to work alternately, the product demolding and injection molding are completed simultaneously, time is saved, and work efficiency is improved, the technical key points are a vertical injection molding machine, which comprises a base and a rack, drive cylinders are fixedly installed on the two sides of the top of the inner cavity of the rack, limit rods are fixedly installed between the two sides between the base and the rack, a movable seat is fixedly installed between the movable ends of the two drive cylinders, and the technical effect is that the rotating rod is driven to rotate by the power-on operation of the rotating motor, the rotating disc is ensured to rotate, the two lower molds are driven to rotate by the rotating disc, the use of the lower molds is replaced, one lower mold is ensured to complete injection molding, the other lower mold is moved to the lower side of the upper mold to perform injection molding again, product demolding and collection and rubber injection molding are simultaneously performed, time is saved, and work efficiency is improved.

[0005] The above scheme can conveniently replace two lower molds for use, thereby improving the production efficiency of the injection molding machine, but it still cannot effectively and conveniently replace lower molds of different specifications and shapes, and the above scheme cannot effectively cool the injection molded parts after injection, and cannot solve the problems in the background art.

[0006] In view of this, we propose a vertical injection molding machine. Utility model content

[0007] The utility model discloses a vertical injection molding machine, including support plate, still include:

[0008] The base is fixedly connected at the bottom of the support plate.

[0009] The rotating plate is located above the support plate, and the upper surface of the rotating plate is symmetrically provided with a mounting frame.

[0010] The drive assembly is arranged at the bottom of the support plate and is used for driving the rotating plate to rotate synchronously.

[0011] The fixing assembly is symmetrically arranged on the outer wall of the rotating plate and is used for fixing the mounting frame and the mounting plate.

[0012] The injection molding equipment is located above the support plate.

[0013] The cooling assembly is located above the support plate and is used for cooling the injection molded parts in the lower mold.

[0014] As a further improvement of the technical scheme, the drive assembly includes a drive box fixedly connected to the bottom of the support plate, one side of the drive box is fixedly connected with a drive motor, the output shaft of the drive motor is fixedly connected with a drive rod through a shaft coupling, the other end of the drive rod is fixedly connected with a first bevel gear, the inside bottom end of the drive box is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly connected with a second bevel gear meshing with the first bevel gear, and the top end of the rotating rod is fixedly connected with the bottom of the rotating plate.

[0015] As a further improvement of the technical scheme, the bottom of the rotating plate is symmetrically provided with a support rod, the bottom end of the two support rods is fixedly connected with a movable wheel, and the upper surface of the support plate is provided with a guide groove for the movable wheel to move.

[0016] As a further improvement of the technical solution, the fixing assembly comprises connecting blocks symmetrically arranged on both sides of the outer wall of the rotating plate, a sliding rod is fixedly connected inside the connecting block, a moving plate is arranged inside the connecting block, a guide groove for the sliding rod to move is arranged in the inside of the moving plate, a return spring is arranged outside the sliding rod, the return spring abuts between the moving plate and the connecting block, connecting rods are symmetrically arranged outside the moving plate, the other ends of every two connecting rods extend to the outside of the connecting block and are fixedly connected with an outer plate, a pull ring is fixedly connected to the outside of the outer plate, a fixing plate is fixedly connected to the upper surface of the outer plate, plug-in plates are fixedly connected to the opposite sides of every two fixing plates, and guide grooves for the plug-in plates to move are arranged on both sides of the outer walls of the two mounting frames and mounting plates.

[0017] As a further improvement of the technical solution, the rear end surface of the supporting plate is fixedly connected with a rear plate, guide rods are symmetrically arranged on the upper surface of the rear plate, limit discs are fixedly connected to the top ends of the two guide rods, a lifting plate is arranged outside the two guide rods, a gas cylinder is fixedly connected to the upper surface of the rear plate, the telescopic end of the gas cylinder is fixedly connected with the bottom of the lifting plate, and the injection molding equipment is fixedly connected with the lifting plate through a fixing ring.

[0018] As a further improvement of the technical solution, the cooling assembly comprises a cold air machine fixedly connected outside the lifting plate, a bellows is communicated with the air outlet end of the cold air machine, and a cooling head is communicated with the air outlet end of the bellows.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] In the vertical injection molding machine, when two lower molds need to be replaced and used alternately, the driving assembly starts to operate, drives the rotating plate to rotate synchronously, and drives the lower mold to rotate synchronously, so that the two lower molds can be replaced and used alternately, thereby effectively improving the production efficiency of the injection molding machine. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the three-dimensional structure schematic view of the lower die after being disassembled in the utility model;

[0023] Figure 3 It is the sectional three-dimensional structure schematic view of the connecting block in the utility model;

[0024] Figure 4 It is the sectional three-dimensional structure schematic view of the driving box in the utility model;

[0025] Figure 5 It is the sectional three-dimensional structure schematic view of the connecting block in the utility model; Figure 3 It is the enlarged structure schematic view of the A area in the utility model;

[0026] Figure 6 It is the enlarged structure schematic view of the B area in the utility model; Figure 4

[0027] It is the three-dimensional structure schematic view of the rotating plate, support rod and movable wheel in the utility model. Figure 7 The meaning of each reference numeral in the drawing is as follows:

[0028] 1, support plate; 2, machine base; 3, lower die; 4, rotating plate; 5, back plate; 6, guide rod; 7, air cylinder; 8, lifting plate; 9, injection molding equipment; 10, fixed ring; 11, limit disc; 12, mounting frame; 13, mounting plate; 14, driving motor; 15, air cooler; 16, corrugated pipe; 17, cooling head; 18, connecting block; 19, sliding rod; 20, moving plate; 21, return spring; 22, connecting rod; 23, outer plate; 24, pull ring; 25, fixed plate; 26, plug-in plate; 27, driving box; 28, driving rod; 29, first bevel gear; 30, second bevel gear; 31, rotating rod; 32, support rod; 33, movable wheel.

[0029] DETAILED DESCRIPTION The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to

[0031] The embodiment provides a vertical injection molding machine, which comprises a support plate 1 and further comprises: Figure 1 Figure 7 A machine base 2 is fixedly connected to the bottom of the support plate 1.

[0032] The machine base 2 is fixedly connected to the bottom of the support plate 1.

[0033] ​The rotating plate 4 is located above the support plate 1, the upper surface of the rotating plate 4 is symmetrically provided with a mounting frame 12, the interiors of the two mounting frames 12 are each provided with a mounting plate 13, and the upper surfaces of the two mounting plates 13 are each fixedly connected with a lower mold 3.

[0034] The driving assembly is arranged at the bottom of the support plate 1 and is used for driving the rotating plate 4 to synchronously rotate;

[0035] The fixing assembly is symmetrically arranged at the outer walls of the rotating plate 4 and is used for fixing the mounting frame 12 and the mounting plate 13;

[0036] The injection molding equipment 9 is located above the support plate 1.

[0037] The cooling assembly is located above the support plate 1 and is used for cooling the injection molding piece in the lower mold 3.

[0038] The above working principle is as follows: when two lower molds 3 need to be used in turn, the driving assembly starts to operate, drives the rotating plate 4 to synchronously rotate, and drives the lower mold 3 to synchronously rotate, so that the two lower molds 3 can be used in turn, thereby effectively improving the production efficiency of the injection molding machine; when the specifications and shapes of the lower mold 3 need to be replaced, the mounting frame 12 and the mounting plate 13 can be conveniently disassembled through the fixing assembly, thereby facilitating the disassembly and replacement of the lower mold 3; when the lower mold 3 needs to be installed, the mounting plate 13 is first inserted into the interior of the mounting frame 12, and then the mounting frame 12 and the mounting plate 13 are fixed through the fixing assembly, so that the lower mold 3 can be fixed and installed, thereby facilitating use; after the injection molding machine completes the injection molding process, the cooling assembly starts to operate, so that the cooling assembly can effectively cool the injection molding piece in the lower mold 3, thereby improving the production efficiency of the injection molding machine and saving time and effort.

[0039] In order to effectively replace two lower moulds 3 in turn, the driving assembly comprises a driving box 27 fixedly connected to the bottom of the support plate 1, one side of the driving box 27 is fixedly connected with a driving motor 14, the output shaft of the driving motor 14 is fixedly connected with a driving rod 28 through a shaft coupling, the other end of the driving rod 28 is fixedly connected with a first bevel gear 29, the inside bottom end of the driving box 27 is rotatably connected with a rotating rod 31, the outside of the rotating rod 31 is fixedly connected with a second bevel gear 30 engaged with the first bevel gear 29, the top end of the rotating rod 31 is fixedly connected with the bottom of the rotating plate 4, when it is needed to replace two lower moulds 3 in turn, the driving motor 14 starts to operate, driving the driving rod 28 to rotate synchronously, the driving rod 28 drives the first bevel gear 29 to rotate synchronously, the first bevel gear 29 drives the second bevel gear 30 to rotate synchronously, the second bevel gear 30 drives the rotating rod 31 to rotate synchronously, the rotating rod 31 drives the rotating plate 4 to rotate synchronously, the rotating plate 4 drives the lower mould 3 to rotate synchronously, at this time, two lower moulds 3 can be replaced in turn, thereby effectively improving the production efficiency of the injection molding machine.

[0040] Considering that the rotating plate 4 needs to rotate when replacing two lower moulds 3 in turn, the bottom of the rotating plate 4 is symmetrically provided with a support rod 32, the bottom end of the two support rods 32 is fixedly connected with a movable wheel 33, the upper surface of the support plate 1 is provided with a guide groove for the movement of the movable wheel 33, in the process of rotating the rotating plate 4, the support rod 32 moves synchronously, the support rod 32 drives the movable wheel 33 to move synchronously, the movable wheel 33 can effectively improve the smoothness of the rotating plate 4 when rotating, at the same time, the support rod 32 can also support the rotating plate 4 to a certain extent.

[0041] In order to conveniently replace the specification and shape of the lower mold 3, the fixed assembly comprises connecting blocks 18 symmetrically arranged on both sides of the outer wall of the rotating plate 4, a sliding rod 19 fixedly connected in the connecting block 18, a moving plate 20 arranged in the connecting block 18, a guide groove for the sliding rod 19 movably arranged in the moving plate 20, a reset spring 21 sleeved on the outer side of the sliding rod 19 and abutting between the moving plate 20 and the connecting block 18, connecting rods 22 symmetrically arranged on the outer side of the moving plate 20, an outer plate 23 fixedly connected to the outer side of the connecting block 18 at the other end of every two connecting rods 22, a pull ring 24 fixedly connected to the outer plate 23, a fixed plate 25 fixedly connected to the upper surface of the outer plate 23, and an insertion plate 26 fixedly connected to the opposite side of every two fixed plates 25. The outer wall of the two mounting frames 12 and the mounting plate 13 is provided with a guide groove for the insertion plate 26 to move. When the lower mold 3 needs to be disassembled, the pull ring 24 is pulled, and the outer plate 23 is moved synchronously, the connecting rod 22 is moved synchronously, the moving plate 20 is moved synchronously on the outer side of the sliding rod 19, the reset spring 21 is extruded in the moving process of the moving plate 20, the fixed plate 25 is moved synchronously in the moving process of the outer plate 23, the insertion plate 26 is moved synchronously in the moving process of the fixed plate 25, and the mounting plate 13 is taken out from the inside of the mounting frame 12 when the insertion plate 26 is separated from the guide groove on the outer wall of the mounting plate 13. At this time, the lower mold 3 can be disassembled. When the lower mold 3 needs to be installed, the mounting plate 13 is inserted into the inside of the mounting frame 12, and the pull ring 24 is loosened. At this time, the reset spring 21 is reset, the moving plate 20 is moved synchronously, the outer plate 23 is moved synchronously, the fixed plate 25 and the insertion plate 26 are moved synchronously, and the mounting frame 12 and the mounting plate 13 are fixed when the insertion plate 26 is inserted into the guide groove on the outer wall of the mounting plate 13. At this time, the lower mold 3 can be fixedly installed.

[0042] In order to effectively adjust the height position of the injection molding equipment 9, the rear end surface of the supporting plate 1 is fixedly connected with a rear plate 5, the upper surface of the rear plate 5 is symmetrically provided with guide rods 6, the top end of the two guide rods 6 is fixedly connected with limit discs 11, the outer side of the two guide rods 6 is sleeved with a lifting plate 8, the upper surface of the rear plate 5 is fixedly connected with a gas cylinder 7, the telescopic end of the gas cylinder 7 is fixedly connected with the bottom of the lifting plate 8, and the injection molding equipment 9 is fixedly connected with the lifting plate 8 through a fixing ring 10. When the height position of the injection molding equipment 9 needs to be adjusted, the gas cylinder 7 starts to operate, drives the lifting plate 8 to move synchronously on the outer side of the guide rod 6, drives the fixing ring 10 and the injection molding equipment 9 to move synchronously, and at this time, the height position of the injection molding equipment 9 can be adjusted according to actual needs.

[0043] In addition, in order to effectively cool the injection molding part in the lower mold 3, the cooling assembly comprises a cooling fan 15 fixedly connected to the outside of the lifting plate 8, the air outlet end of the cooling fan 15 is communicated with a corrugated pipe 16, the air outlet end of the corrugated pipe 16 is communicated with a cooling head 17, when the injection molding part in the lower mold 3 needs to be cooled, the cooling fan 15 starts to work, at this time, the cold air is transmitted to the cooling head 17 through the corrugated pipe 16, and then is discharged through the cooling head 17, at this time, the injection molding part can be effectively cooled, thereby improving the production efficiency of the injection molding machine, and the angle position of the cooling head 17 can be adjusted at will through the corrugated pipe 16.

[0044] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A vertical injection molding machine, comprising a support plate (1), characterized in that: Also includes: The base (2) is fixedly connected to the bottom of the support plate (1); A rotating plate (4) is located above the support plate (1). The upper surface of the rotating plate (4) is symmetrically provided with mounting frames (12). The interior of each of the two mounting frames (12) is provided with mounting plates (13). The upper surfaces of the two mounting plates (13) are fixedly connected with lower molds (3). A drive assembly is disposed at the bottom of the support plate (1) and is used to drive the rotating plate (4) to rotate synchronously; The fixing components are symmetrically arranged on both sides of the outer wall of the rotating plate (4) and are used to fix the mounting frame (12) and the mounting plate (13); The injection molding equipment (9) is located above the support plate (1); The cooling assembly is located above the support plate (1) and is used to cool the injection molded parts inside the lower mold (3).

2. A vertical injection molding machine according to claim 1, characterized in that: The drive assembly includes a drive box (27) fixedly connected to the bottom of the support plate (1). A drive motor (14) is fixedly connected to one side of the drive box (27). The output shaft of the drive motor (14) is fixedly connected to a drive rod (28) via a coupling. A first bevel gear (29) is fixedly connected to the other end of the drive rod (28). A rotating rod (31) is rotatably connected to the bottom of the drive box (27). A second bevel gear (30) meshing with the first bevel gear (29) is fixedly connected to the outside of the rotating rod (31). The top end of the rotating rod (31) is fixedly connected to the bottom of the rotating plate (4).

3. A vertical injection molding machine according to claim 1, characterized in that: The bottom of the rotating plate (4) is symmetrically provided with support rods (32), and the bottom ends of the two support rods (32) are fixedly connected with movable wheels (33). The upper surface of the support plate (1) is provided with guide grooves for the movable wheels (33) to move.

4. A vertical injection molding machine according to claim 1, characterized in that: The fixing assembly includes connecting blocks (18) symmetrically arranged on both sides of the outer wall of the rotating plate (4). A slide rod (19) is fixedly connected inside the connecting block (18). A moving plate (20) is provided inside the connecting block (18). A guide groove for the slide rod (19) to move is opened inside the moving plate (20). A return spring (21) is sleeved on the outside of the slide rod (19). The return spring (21) abuts against the moving plate (20) and the connecting block (18). The outside of the moving plate (20) is symmetrical. A connecting rod (22) is provided. The other end of each pair of connecting rods (22) extends to the outside of the connecting block (18) and is fixedly connected to an outer plate (23). A pull ring (24) is fixedly connected to the outside of the outer plate (23). A fixing plate (25) is fixedly connected to the upper surface of the outer plate (23). A plug-in plate (26) is fixedly connected to the opposite side of each pair of fixing plates (25). Guide grooves for the plug-in plate (26) to move are provided on both sides of the outer walls of the two mounting frames (12) and the mounting plate (13).

5. A vertical injection molding machine according to claim 1, characterized in that: A rear plate (5) is fixedly connected to the rear end surface of the support plate (1). Guide rods (6) are symmetrically arranged on the upper surface of the rear plate (5). Limiting plates (11) are fixedly connected to the top ends of the two guide rods (6). Lifting plates (8) are sleeved on the outside of the two guide rods (6). A cylinder (7) is fixedly connected to the upper surface of the rear plate (5). The telescopic end of the cylinder (7) is fixedly connected to the bottom of the lifting plate (8). The injection molding equipment (9) and the lifting plate (8) are fixedly connected by a fixing ring (10).

6. A vertical injection molding machine according to claim 5, characterized in that: The cooling assembly includes a cooler (15) fixedly connected to the outside of the lifting plate (8), the air outlet of the cooler (15) is connected to a corrugated pipe (16), and the air outlet of the corrugated pipe (16) is connected to a cooling head (17).

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