CN111688131A

CN111688131A - Manufacturing device for micro-electromechanical device substrate structure

Info

Publication number: CN111688131A
Application number: CN202010529416.8A
Authority: CN
Inventors: 胡成兵; 陈敬条; 符学敏; 孙林; 桂洪亮
Original assignee: Hunan Desen Electromechanical Technology Co ltd
Current assignee: Hunan Desen Electromechanical Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-22

Abstract

The invention discloses a manufacturing device of a substrate structure of a micro electro mechanical device, which comprises a frame, a charging barrel, a machine base and a linkage rod, wherein one end of the top surface of the machine base is fixedly provided with a support, the charging barrel is fixedly arranged inside the support, a screw rod is arranged inside the charging barrel, the screw rod is rotatably arranged at the output end of a motor, the motor is fixedly arranged at one end of the charging barrel, the other end of the charging barrel is connected with an injection molding pipe, a reversing valve is fixedly arranged inside the injection molding pipe, one side of the reversing valve is connected to the inside of a mold cavity, the mold cavity is arranged at one side of the inside of the. The reversing valve is arranged in the injection molding pipe, the injection molding pipe can be controlled to discharge materials normally, and when air extraction is needed, the reversing valve is used for switching the channel, so that the air in the mold cavity can be extracted conveniently by the vacuum extractor, and the probability of mold stripping damage caused by air influence during molding of an injection mold is reduced.

Description

Manufacturing device for micro-electromechanical device substrate structure

Technical Field

The invention relates to the technical field of molds, in particular to a manufacturing device of a substrate structure of a micro-electromechanical device.

Background

The mems is a very small, lightweight mechatronic product, which measures in micrometers, and its internal units contain micro sensors, micro actuators such as micro motors, micro gears, micro pumps, micro valves, etc. and corresponding processing circuits.

The base structure of the existing microcomputer accessory is manufactured in an injection molding mode, a module is inserted into a mold cavity in the injection molding process, then an injection molding pipe is used for injection molding of the interior of the mold cavity, and if air exists in the interior of the mold cavity, the injection molding mold is damaged, so that the injection molding mold is not perfect, and the manufactured workpiece is damaged.

Disclosure of Invention

The present invention is directed to a manufacturing apparatus of a substrate structure of a micro-electromechanical device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a manufacturing installation of micro-electromechanical device basement structure, includes frame, feed cylinder, frame and gangbar, the top surface one end fixed mounting of frame has the support, and the inside fixed mounting of support has the feed cylinder, and the inside of feed cylinder is equipped with the screw rod, and the screw rod rotates the output of installing at the motor, and motor fixed mounting is in the one end of feed cylinder, the other end connection of feed cylinder installs the pipe of moulding plastics, and the inside fixed mounting of the pipe of moulding plastics has the switching-over valve, and one side of switching-over valve is connected to the inside of die cavity, and the die cavity is established in inside one side of frame.

Preferably, the heater is wrapped on one end of the outer surface of the charging barrel, and the feeding hopper is connected and installed on the other end of the outer surface of the charging barrel.

Preferably, the inside of switching-over valve is equipped with the valve casing, and fixed mounting has the pivot in the middle of the inside of valve casing, and the bottom of pivot is rotated and is installed sealed piece, and the top of pivot is rotated and is installed the valve handle.

Preferably, the outside top of switching-over valve is connected and is installed the trachea, and tracheal one end is connected and is installed the machine of taking out a true, and takes out a true machine fixed mounting on the outside top of frame.

Preferably, a hydraulic cylinder is fixedly mounted on the other side inside the frame, a first abutting plate is fixedly mounted at the output end of the hydraulic cylinder, a linkage rod is connected and mounted on the side face of the first abutting plate and inserted into the first fixing plate, and the first fixing plate is fixedly mounted in the middle inside the frame.

Preferably, one end of the linkage rod is connected with and installed with a module, the module is inserted into the die cavity, and the side surfaces of the module and the die cavity are fixedly provided with sealing gaskets and are mutually attached.

Preferably, a second fixing plate is fixedly mounted in the middle of the linkage rod, a push rod is inserted into the middle of the second fixing plate, one end of the push rod is inserted into the module, a second abutting plate is fixedly mounted at the other end of the push rod, and the second abutting plate is connected with the side face of the second fixing plate through a spring.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the screw rod is arranged, so that the raw material poured into the charging barrel from the feeding hopper can be subjected to rotary transmission, the effect of spirally transmitting the raw material is achieved, and the screw rod can be rotated by arranging the motor, so that the effect of providing rotating force is achieved.

2. The invention has the advantages that the injection molding channel and the air draft channel are reversed by arranging the reversing valve, the effect that one valve controls the two channels to work is achieved, and the air in the mold cavity can be pumped away by arranging the vacuum extractor, so that the effect of pumping away redundant air is achieved.

3. According to the invention, the hydraulic cylinder is arranged, so that the module can enter and exit from the die cavity, the effect of providing power for the die cavity is achieved, and the hot melting raw materials transmitted by the injection molding pipe can enter the die cavity for molding through the matching of the module and the die cavity, so that the effect of injection molding is achieved.

Drawings

FIG. 1 is a schematic view of a front view of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the reversing valve of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a hydraulic cylinder; 2. a frame; 3. a first resisting plate; 4. a first fixing plate; 5. a second resisting plate; 6. a spring; 7. a second fixing plate; 8. a push rod; 9. a fidelity machine; 10. an air tube; 11. injection molding a tube; 12. a support; 13. a heater; 14. a charging barrel; 15. a motor; 16. feeding into a hopper; 17. a machine base; 18. a diverter valve; 181. a sealing block; 182. a rotating shaft; 183. a valve housing; 19. a mold cavity; 20. a module; 21. a gasket; 22. a linkage rod; 23. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a manufacturing installation of the base structure of a micro electro mechanical device comprises a frame 2, a charging barrel 14, a base 17 and a linkage rod 22, wherein one end of the top surface of the base 17 is fixedly provided with a bracket 12, the charging barrel 14 is fixedly arranged in the bracket 12, a screw 23 is arranged in the charging barrel 14, raw materials poured into the charging barrel 14 from a feeding hopper 16 can be transmitted in a rotating mode through the screw 23, the effect of spiral transmission of the raw materials is achieved, the screw 23 is rotatably arranged at the output end of a motor 15, the motor 15 adopts a BW0 model, the motor 15 is low in noise and high temperature resistant, the invention is suitable for the manufacturing installation, the motor 15 is arranged to enable the screw 23 to rotate, the effect of providing rotating force is achieved, the motor 15 is fixedly arranged at one end of the charging barrel 14, one end of the outer surface of the charging barrel 14 is wrapped with a heater 13, and the raw materials in the, the purpose that hot melting raw materials are convenient to be injected into a die cavity 19 for cooling and forming is achieved, the other end of the outer surface of a charging barrel 14 is connected with a feeding hopper 16, the other end of the charging barrel 14 is connected with an injection molding pipe 11, a reversing valve 18 is fixedly arranged in the injection molding pipe 11, the injection molding channel and an air draft channel are reversed by arranging the reversing valve 18, the effect that one valve controls two channels to work is achieved, a valve shell 183 is arranged in the reversing valve 18, a rotating shaft 182 is fixedly arranged in the middle of the interior of the valve shell 183, a sealing block 181 is rotatably arranged at the bottom end of the rotating shaft 182, a valve handle is rotatably arranged at the top end of the rotating shaft 182, a user needs to hold the valve handle to rotate when using the reversing valve 18, the rotating force is transmitted to the rotating shaft 182 and then transmitted to the sealing block 181 by the rotating shaft 182, and the position of the sealing, thereby indirectly determining whether to perform the injection molding step or the air-extraction step.

The air pipe 10 is connected and installed at the top end of the outer portion of the reversing valve 18, the truing machine 9 is connected and installed at one end of the air pipe 10, the truing machine 9 is fixedly installed at the top end of the outer portion of the frame 2, the truing machine 9 is SP079 type, the truing machine 9 is cheap and convenient to install, the truing machine is suitable for the invention, through the truing machine 9, air in the die cavity 19 can be pumped away, the effect of pumping away redundant air is achieved, one side of the reversing valve 18 is connected to the inner portion of the die cavity 19, the die cavity 19 is arranged at one side of the inner portion of the frame 2, the frame 2 is fixedly installed at the other end of the top surface of the base 17, the hydraulic cylinder 1 is fixedly installed at the other side of the inner portion of the frame 2, the hydraulic cylinder 1 is HOB type, the hydraulic cylinder 1 is large in power and low in vibration, the invention is suitable for the invention, the output end fixed mounting of pneumatic cylinder 1 has first support plate 3, the side connection of first support plate 3 installs gangbar 22, gangbar 22 inserts in the inside of first fixed plate 4, and first fixed plate 4 fixed mounting is in the middle of the inside of frame 2, the one end connection of gangbar 22 installs module 20, module 20 inserts in the inside of die cavity 19, cooperation through module 20 and die cavity 19, make the hot melt raw and other materials that injection molding pipe 11 transmitted can get into its inside and carry out the shaping, injection moulding's effect has been reached, and the equal fixed mounting in side of module 20 and die cavity 19 has sealed pad 21, and laminate each other. The installation of the sealing gasket 21 enables the module 20 to seal the contact part after being pushed into the die cavity 19 by the hydraulic cylinder 1, so as to prevent the injection mold from being damaged due to leakage generated in the die cavity 19, and the injection mold is not perfect, the second fixing plate 7 is fixedly installed in the middle of the linkage rod 22, the push rod 8 is inserted in the middle of the second fixing plate 7, one end of the push rod 8 is inserted into the module 20, the second abutting plate 5 is fixedly installed at the other end of the push rod 8, the second abutting plate 5 is connected with the side surface of the second fixing plate 7 through the spring 6, the second abutting plate 5 installed at one end of the push rod 8 elastically rebounds the first fixing plate 4 when abutting against the first abutting plate 4 due to the installation of the spring 6, and thus the push rod 8 is favorable for resetting the mold of the micro-electromechanical device base mechanism which is attached to the module 20 after being.

The working principle is as follows: before the injection molding machine is used, an external power supply is needed, then a hydraulic pump is controlled to output power to a hydraulic cylinder 1, the hydraulic cylinder 1 starts to push a first abutting plate 3 arranged at an output end, then a linkage rod 22 fixedly arranged at one side is pushed by the first abutting plate 3, then a module 20 arranged at one end is pushed by the linkage rod 22 to enter the interior of a mold cavity 19, a worker needs to rotate a reversing valve 18 after entering the mold cavity, a sealing block 181 in the reversing valve 18 is blocked at one end of an injection molding pipe 11 and a charging barrel 14, at the moment, the worker opens a true extractor 9 of the true extractor 9 and pumps redundant air in the mold cavity 19 to be clean through a passage of an air pipe 10 and the reversing valve 18, the worker rotates the reversing valve 18 to reset the true extractor 18 after pumping, then an injection molding raw material is poured into a feeding hopper 16, a switch of a motor 15 is opened to start to rotate a screw 23 arranged at the output end, the screw 23 rotates to push the injection molding raw material, the mold is heated by a heater 13 to be melted in the moving process, then the melted mold is spirally conveyed into an injection molding pipe 11 by a rotating screw 23, the injection molding pipe 11 is injected into a mold cavity 19, after the cooled mold is cooled, a worker controls a hydraulic cylinder 1 to contract a first abutting plate 3 arranged at the output end in a connecting mode, the first abutting plate 3 pulls a linkage rod 22, then the linkage rod 22 pulls a module 20 arranged at one end to be separated from the mold cavity 19, at the moment, a second abutting plate 5 fixedly arranged on the linkage rod 22 rebounds to push a push rod 8 after touching a first fixing plate 4, and therefore the push rod 8 pushes away a mold of a micro-electro-mechanical device base mechanism attached to the surface of the module 20, and the production process of the invention is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A manufacturing device of a substrate structure of a micro electro mechanical device comprises a frame (2), a material barrel (14), a machine base (17) and a linkage rod (22), and is characterized in that: the utility model discloses a plastic injection molding machine, including frame (2), frame (17), support (12), motor (15), screw rod (23), motor (15), motor (14), motor (17), frame (17) top surface one end fixed mounting have support (12), and the inside fixed mounting of support (12) has feed cylinder (14), and the inside of feed cylinder (14) is equipped with screw rod (23), and screw rod (23) rotate the output of installing at motor (15), and motor (15) fixed mounting is in the one end of feed cylinder (14), the other end connection of feed cylinder (14) installs injection molding pipe (11), and the inside fixed mounting of injection molding pipe (11) has switching-over valve (18), and one side of switching-over valve (18) is connected to the inside of die cavity (19), and die.

2. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: one end of the outer surface of the charging barrel (14) is wrapped with the heater (13), and the other end of the outer surface of the charging barrel (14) is connected with the feeding hopper (16).

3. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: the inside of switching-over valve (18) is equipped with valve casing (183), and fixed mounting has pivot (182) in the middle of the inside of valve casing (183), and the bottom of pivot (182) is rotated and is installed sealing block (181), and the top of pivot (182) is rotated and is installed the valve handle.

4. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: the outside top of switching-over valve (18) is connected and is installed trachea (10), and the one end of trachea (10) is connected and is installed machine of taking out a true (9) and fixed mounting is on the outside top of frame (2).

5. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: the hydraulic cylinder (1) is fixedly mounted on the other side of the interior of the frame (2), the first supporting plate (3) is fixedly mounted at the output end of the hydraulic cylinder (1), the linkage rod (22) is connected and mounted on the side face of the first supporting plate (3), the linkage rod (22) is inserted into the interior of the first fixing plate (4), and the first fixing plate (4) is fixedly mounted in the middle of the interior of the frame (2).

6. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: one end of the linkage rod (22) is connected with and provided with a module (20), the module (20) is inserted into the die cavity (19), and the side surfaces of the module (20) and the die cavity (19) are fixedly provided with sealing gaskets (21) and are mutually attached.

7. The manufacturing apparatus of a microelectromechanical device substrate structure of claim 1, characterized in that: the middle of the linkage rod (22) is fixedly provided with a second fixing plate (7), a push rod (8) is inserted into the middle of the second fixing plate (7), one end of the push rod (8) is inserted into the module (20), the other end of the push rod (8) is fixedly provided with a second abutting plate (5), and the second abutting plate (5) is connected with the side face of the second fixing plate (7) through a spring (6).