CN215320415U - Hydraulic-electric hybrid clamping mechanism - Google Patents
Hydraulic-electric hybrid clamping mechanism Download PDFInfo
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- CN215320415U CN215320415U CN202120543273.6U CN202120543273U CN215320415U CN 215320415 U CN215320415 U CN 215320415U CN 202120543273 U CN202120543273 U CN 202120543273U CN 215320415 U CN215320415 U CN 215320415U
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Abstract
The utility model provides a hydraulic-electric hybrid clamping mechanism, including cope match-plate pattern, lower bolster and post subassembly, the lower bolster below is equipped with mould jar subassembly and servo drive subassembly, the mould jar subassembly includes the mould cylinder cover, mould jar dabber and jar lower bolster, mould cylinder cover upper end is equipped with the mould jar upper cover of being connected with the lower bolster, the lower extreme is equipped with mould jar lower cover, mould jar upper cover one side is equipped with inhales the oil pipe with mould cylinder cover inner chamber intercommunication, servo drive subassembly includes the servo motor mounting panel, servo motor and ball, the servo motor mounting panel is located jar lower bolster below, be fixed with screw nut on the jar lower bolster, servo motor main shaft and ball lower extreme are equipped with the mode locking action wheel respectively and the mode locking from the driving wheel, mode locking action wheel and mode locking are connected with the hold-in range from between the driving wheel, ball passes servo motor mounting panel and lower bolster respectively and is connected with screw nut. The hydraulic-electric hybrid clamping mechanism has the advantages of high movement speed of opening and closing the mold, high position precision and sensitive response of a low-pressure mold.
Description
Technical Field
The utility model relates to the technical field of injection molding machine equipment, in particular to a hydraulic-electric hybrid mold locking mechanism.
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 existing pure oil pressure mold locking mechanism is inaccurate in control of the movement position precision of mold opening and closing, slow in mold opening and closing movement speed and insensitive to low-pressure mold protection response in the mold closing process. The existing pure electric mold locking mechanism is complex in structure, the cost of the same mold locking force is much higher than that of a pure hydraulic mold locking mechanism, and the structural reliability is lower than that of the pure hydraulic mold locking mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing device and provide the hydraulic-electric hybrid mold locking mechanism which is high in mold opening and closing movement speed, high in position precision and sensitive in low-pressure mold protection response.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a hydraulic-electric hybrid clamping mechanism, includes cope match-plate pattern, lower bolster and post subassembly, the lower bolster below is equipped with mould jar subassembly and servo drive assembly, the mould jar subassembly includes mould cylinder cover, mould jar dabber and jar lower bolster, mould jar cover upper end is equipped with the mould jar upper cover of being connected with the lower bolster, the lower extreme is equipped with mould jar lower cover, mould jar dabber lower extreme passes through mould jar dabber clamping ring or briquetting and installs on the jar lower bolster, mould jar upper cover one side is equipped with inhales the oil pipe with mould jar cover inner chamber intercommunication, high-pressure hydraulic oil injects the mould cylinder cover inner chamber through inhaling oil pipe, provide the required mode locking power of mode locking.
The column assembly comprises a plurality of columns, the lower ends of the columns penetrate through the lower cylinder template, the middle of the columns penetrates through the lower template, the upper ends of the columns penetrate through the upper template, column nuts are arranged at the upper end and the lower end of the columns respectively, and the columns are fixed with the upper template and the lower cylinder template through the column nuts respectively.
The servo driving assembly comprises a servo motor mounting plate, a servo motor and a ball screw, the servo motor mounting plate is located below the cylinder lower template, a screw nut is fixed on the cylinder lower template, a servo motor main shaft and the ball screw lower end are respectively provided with a mold locking driving wheel and a mold locking driven wheel, a synchronous belt is connected between the mold locking driving wheel and the mold locking driven wheel, and the ball screw penetrates through the servo motor mounting plate and the cylinder lower template and is connected with the screw nut. The servo motor rotates, the cylinder lower template is driven to move up and down through the synchronous belt, the cylinder lower template drives the upper template to move up and down through the machine column, and the mold opening and closing movement of the mold locking mechanism is achieved.
Preferably, a plurality of guide rods are arranged between the die cylinder assembly and the servo driving assembly, the upper ends of the guide rods are connected with the upper cover of the die cylinder, the lower ends of the guide rods penetrate through the lower die plate of the die cylinder and the servo motor mounting plate, and guide rod nuts are arranged at the lower ends of the guide rods. The guide rods play a role in guiding when the opening and closing die moves, and the number of the guide rods can be four.
Preferably, the bottom of the die cylinder mandrel is provided with a cavity, and the upper parts of the screw nut and the ball screw are positioned in the cavity, so that the whole screw pair is hidden in the die cylinder mandrel.
Preferably, the oil suction pipe is provided with a disc-type full oil valve.
Preferably, the number of the die cylinder assemblies and the servo driving assemblies is at least one group.
The utility model has the beneficial effects that: (1) the mold locking mechanism has high movement speed and high position precision, and can well shorten the movement period of the mechanism;
(2) the low-pressure die has sensitive response in the die closing process of the die locking mechanism, and can well protect dies and workers;
(3) the mold locking mechanism has large mold locking force output, reliable and simple structure and can reduce the machine cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is another perspective view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
The main elements in the figures are symbolically illustrated: 1. the device comprises an upper template, 2, a lower template, 3, a die cylinder sleeve, 4, a die cylinder mandrel, 5, a die cylinder upper cover, 6, a die cylinder lower cover, 7, a cylinder lower template, 8, a die cylinder mandrel press ring or a press block, 9, a column, 10, a column nut, 11, a servo motor mounting plate, 12, a servo motor, 13, a ball screw, 14, a screw nut, 15, a die locking driving wheel, 16, a die locking driven wheel, 17, a synchronous belt, 18, a guide rod, 19, a guide rod nut, 20, an oil suction pipe, 21 and a disc type oil filling valve.
Detailed Description
The utility model will be further illustrated by the following description and the accompanying drawings.
The implementation mode is as follows: as shown in fig. 1 to 4, the hydraulic-electric hybrid clamping mechanism includes an upper template 1, a lower template 2 and a column assembly, wherein a cylinder assembly and a servo driving assembly are arranged below the lower template 2.
The die cylinder assembly comprises a die cylinder sleeve 3, a die cylinder core shaft 4 and a cylinder lower template 7, the upper end of the die cylinder sleeve 3 is provided with a die cylinder upper cover 5 connected with the lower template 2, the lower end of the die cylinder core shaft is provided with a die cylinder lower cover 6, the lower end of the die cylinder core shaft 4 is arranged on the cylinder lower template 7 through a die cylinder core shaft pressing ring or a pressing block 8, one side of the die cylinder upper cover 5 is provided with an oil suction pipe 20 communicated with the inner cavity of the die cylinder sleeve 3, and the oil suction pipe 20 is provided with a disc type full oil valve 21.
The column assembly comprises a plurality of columns 9, the lower ends of the columns 9 penetrate through the lower cylinder template 7, the middle of the columns penetrates through the lower template 2, the upper ends of the columns penetrate through the upper template 1, and column nuts 10 are arranged at the upper end and the lower end of the columns respectively.
The servo driving assembly comprises a servo motor mounting plate 11, a servo motor 12 and a ball screw 13, the servo motor mounting plate 11 is located below the cylinder lower template 7, a screw nut 14 is fixed on the cylinder lower template 7, a mold locking driving wheel 15 and a mold locking driven wheel 16 are respectively arranged at the lower ends of a main shaft of the servo motor 12 and the ball screw 13, a synchronous belt 17 is connected between the mold locking driving wheel 15 and the mold locking driven wheel 16, and the ball screw 13 respectively penetrates through the servo motor mounting plate 11 and the cylinder lower template 7 to be connected with the screw nut 14. Wherein, the bottom of the mould cylinder mandrel 4 is provided with a cavity, and the upper parts of the screw nut 14 and the ball screw 13 are positioned in the cavity.
In addition, a plurality of guide rods 18 are arranged between the die cylinder assembly and the servo driving assembly, the upper ends of the guide rods 18 are connected with the die cylinder upper cover 5, the lower ends of the guide rods pass through the lower die plate 7 of the cylinder and the servo motor mounting plate 11, and guide rod nuts 19 are arranged at the lower ends of the guide rods.
In this embodiment, the number of cylinder assemblies and servo drive assemblies may be one or more.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and the present invention can be applied to similar products, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (5)
1. The utility model provides a hybrid clamping mechanism of liquid electricity, includes cope match-plate pattern (1), lower bolster (2) and post subassembly, its characterized in that: a die cylinder assembly and a servo driving assembly are arranged below the lower template (2), the die cylinder assembly comprises a die cylinder sleeve (3), a die cylinder mandrel (4) and a cylinder lower template (7), the upper end of the die cylinder sleeve (3) is provided with a die cylinder upper cover (5) connected with the lower template (2), the lower end of the die cylinder sleeve is provided with a die cylinder lower cover (6), the lower end of the die cylinder mandrel (4) is installed on the cylinder lower template (7) through a die cylinder mandrel pressing ring or a pressing block (8), and one side of the die cylinder upper cover (5) is provided with an oil suction pipe (20) communicated with the inner cavity of the die cylinder sleeve (3);
the machine column assembly comprises a plurality of machine columns (9), the lower ends of the machine columns (9) penetrate through the lower cylinder template (7), the middle parts of the machine columns penetrate through the lower template (2), the upper ends of the machine columns penetrate through the upper template (1), and machine column nuts (10) are respectively arranged at the upper end and the lower end of the machine column;
the servo driving assembly comprises a servo motor mounting plate (11), a servo motor (12) and a ball screw (13), the servo motor mounting plate (11) is located below a cylinder lower template (7), a screw nut (14) is fixed on the cylinder lower template (7), a main shaft of the servo motor (12) and the lower end of the ball screw (13) are respectively provided with a mode locking driving wheel (15) and a mode locking driven wheel (16), a synchronous belt (17) is connected between the mode locking driving wheel (15) and the mode locking driven wheel (16), and the ball screw (13) penetrates through the servo motor mounting plate (11) and the cylinder lower template (7) respectively and is connected with the screw nut (14).
2. The hydraulic-electric hybrid clamping mechanism as recited in claim 1, wherein: a plurality of guide rods (18) are arranged between the die cylinder assembly and the servo driving assembly, the upper end of each guide rod (18) is connected with the upper die cylinder cover (5), the lower end of each guide rod (18) penetrates through the lower die cylinder template (7) and the servo motor mounting plate (11), and a guide rod nut (19) is arranged at the lower end of each guide rod.
3. The hydraulic-electric hybrid clamping mechanism as recited in claim 1, wherein: the bottom of the die cylinder mandrel (4) is provided with a cavity, and the upper parts of the screw nut (14) and the ball screw (13) are positioned in the cavity.
4. The hydraulic-electric hybrid clamping mechanism as recited in claim 1, wherein: the oil suction pipe (20) is provided with a disc type full oil valve (21).
5. The hydraulic-electric hybrid clamping mechanism according to any one of claims 1 to 4, wherein: the number of the die cylinder assemblies and the servo driving assemblies is at least one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543273.6U CN215320415U (en) | 2021-03-16 | 2021-03-16 | Hydraulic-electric hybrid clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543273.6U CN215320415U (en) | 2021-03-16 | 2021-03-16 | Hydraulic-electric hybrid clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320415U true CN215320415U (en) | 2021-12-28 |
Family
ID=79583832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120543273.6U Active CN215320415U (en) | 2021-03-16 | 2021-03-16 | Hydraulic-electric hybrid clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320415U (en) |
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2021
- 2021-03-16 CN CN202120543273.6U patent/CN215320415U/en active Active
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