CN114321031B - Intelligent stepping boosting oil cylinder - Google Patents

Intelligent stepping boosting oil cylinder Download PDF

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Publication number
CN114321031B
CN114321031B CN202111652338.1A CN202111652338A CN114321031B CN 114321031 B CN114321031 B CN 114321031B CN 202111652338 A CN202111652338 A CN 202111652338A CN 114321031 B CN114321031 B CN 114321031B
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China
Prior art keywords
oil cylinder
pressurization
main
mounting
mounting plate
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CN202111652338.1A
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Chinese (zh)
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CN114321031A (en
Inventor
周信祥
苏继前
李平生
张龙锋
何和智
宋建
曹贤武
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Guangzhou Jeepine Intelligent Compression Molding Machine Co ltd
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Guangzhou Jeepine Intelligent Compression Molding Machine Co ltd
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Application filed by Guangzhou Jeepine Intelligent Compression Molding Machine Co ltd filed Critical Guangzhou Jeepine Intelligent Compression Molding Machine Co ltd
Priority to CN202111652338.1A priority Critical patent/CN114321031B/en
Priority to PCT/CN2022/076641 priority patent/WO2023123631A1/en
Priority to JP2022000500U priority patent/JP3237322U/en
Publication of CN114321031A publication Critical patent/CN114321031A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08Servomotor systems incorporating electrically operated control means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Presses (AREA)
  • Braking Systems And Boosters (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The invention discloses an intelligent stepping boosting oil cylinder which comprises a mounting plate and a main shaft, wherein the number of the mounting plate is set to be a plurality of, the mounting plates are uniformly distributed around the circumference of the main shaft, the mounting plates are fixedly connected with the main shaft through connecting columns, a boosting mechanism and an output mechanism are mounted on the end face of each mounting plate, and an auxiliary support plate is arranged on the side wall of each mounting plate corresponding to the boosting mechanism. The double-pressurization oil cylinder is adopted to pressurize the main oil cylinder, and compared with a traditional electromagnetic valve control multi-oil-way pressurization mode, the double-pressurization oil cylinder has higher pressurization stability, reduces the use of electrical elements, improves the operation stability of the device, and is simpler and more convenient to maintain; output mechanical energy uses the transmission of connecting rod formula, and a plurality of master cylinders of circumference formula distribution compare in traditional multistage automatically controlled conventional pneumatic cylinder when being applied to actual work environment, and the staff of being convenient for maintains the oil cylinder subassembly, and still accessible central master controller connects the multichannel motor and controls, promotes pressure output precision, and then promotes product pressfitting quality.

Description

Intelligent stepping boosting oil cylinder
Technical Field
The invention relates to the technical field of a boosting oil cylinder, in particular to an intelligent stepping boosting oil cylinder.
Background
At present, the hydraulic oil cylinder is widely applied, and the common oil cylinder is mostly applied to the industries of engineering machinery, metallurgy, injection molding, pressure machinery and the like. The common oil cylinder needs to be locked in a larger way in the using process, so that the structure and the hydraulic system are complicated, and the cost is increased. The pressurizing oil cylinder in the prior art often has the phenomena of poor pressure maintaining performance, incapability of effectively controlling pre-tightening pressure and the like.
The capping machine is a manual capping machine and comprises a handle and a capping head, wherein the front part of the handle plays a role of bouncing the handle after capping by a force spring, a ring spring in the capping head fixes four blades, the rest parts of the capping machine except two barrel springs are all made of full stainless steel by casting, oil cylinders used by different capping machine types are different in number, and the placement mode and the requirements are related to different capping machine types. The existing pressurization oil cylinder generally adopts a multi-oil-path electromagnetic valve to open and close to realize pressurization of the oil cylinder, although the mode is compact in structure and small in occupied working space, the pressurization is continuous, stepping pressurization cannot be realized, pressure precision is difficult to control, most of the pressurization oil cylinders used by the existing capping machine are electric control pressurization oil cylinders, the maintenance is inconvenient, the use stability is low, and therefore an intelligent stepping pressurization oil cylinder is needed.
Disclosure of Invention
The invention aims to solve the problems and provide an intelligent stepping pressurization oil cylinder.
The invention realizes the purpose through the following technical scheme:
an intelligent stepping pressurizing oil cylinder comprises a mounting plate and a main shaft, wherein the number of the mounting plate is set to be a plurality of mounting plates which are uniformly distributed around the circumference of the main shaft, the mounting plate is fixedly connected with the main shaft through a connecting column, a pressurizing mechanism and an output mechanism are mounted on the end face of each mounting plate, an auxiliary support plate is arranged on the side wall of the mounting plate corresponding to the pressurizing mechanism, and a main controller is arranged on the side edge of the mounting plate;
the output mechanism comprises a main oil cylinder and a main connecting rod, an oil pipe is arranged on the side wall of the main oil cylinder, a main piston is arranged on the inner side of the main oil cylinder in a sliding mode, the main connecting rod is fixedly connected with the main piston, the free end of the main connecting rod is connected with a transmission rod through a first rotating piece, the free end of the transmission rod is connected with an output rod through a second rotating piece, and a cylinder cover is arranged on one side, close to the main connecting rod, of the main oil cylinder;
the boosting mechanism comprises two boosting oil cylinders, the output ends of the two boosting oil cylinders are respectively communicated with the oil pipe, boosting pistons are arranged on the inner walls of the boosting oil cylinders, the end faces of the boosting pistons are connected with boosting connecting rods, the free ends of the boosting connecting rods are provided with mounting frames, screw rods are arranged at the end parts, far away from the boosting oil cylinders, of the mounting frames, the end parts of the screw rods penetrate through the auxiliary supporting plate, nuts matched with the screw rods are arranged on the side wall of the auxiliary supporting plate, and the nuts are rotatably connected with the auxiliary supporting plate;
a motor is arranged on the end face of the mounting plate and on two ends of each mounting frame, a transmission gear is arranged at the output end of the motor, and a transmission gear matched with the transmission gear is arranged on one side of each mounting frame corresponding to the transmission gear;
the mounting panel terminal surface still is provided with pressure sensor, the pressure sensor output is connected with pressure sensing probe, pressure sensing probe runs through the master cylinder lateral wall extends to the master cylinder is inboard.
Preferably: and a connecting shaft is arranged on the side end face of the mounting plate and corresponds to the center of the transmission rod, and the transmission rod is rotatably connected with the connecting shaft.
Preferably: the mounting bracket adopts "U" type frame just pressure boost connecting rod install in mounting bracket center department.
Preferably: the side wall of the pressurizing connecting rod is provided with scale marks, and one side of the pressurizing oil cylinder, which is close to the mounting frame, is perpendicular to the axis of the pressurizing oil cylinder and is provided with an indicating plate.
Preferably: and a reinforcing rib is arranged between the mounting plate and the auxiliary supporting plate.
Preferably: the number of the motors and the number of the transmission gears are all set to be 4, and the motors and the transmission gears are divided into two groups which are respectively symmetrical to the axes of the two pressurizing oil cylinders.
Preferably: the main oil cylinder and the cylinder cover are assembled in a threaded mode, and a sealing washer is arranged at the joint of the main oil cylinder and the cylinder cover.
Preferably, the following components: and two limiting annular bulges are arranged on the inner side of the main oil cylinder and correspond to the two oil pipes.
Preferably: and a sealing ring is arranged at the joint of the main piston and the main oil cylinder.
Preferably: the main oil cylinder is fixedly connected with the mounting plate through a support.
Compared with the prior art, the invention has the following beneficial effects:
1. the double-pressurization oil cylinder is adopted to pressurize the main oil cylinder, compared with the traditional electromagnetic valve control multi-oil-way pressurization mode, the double-pressurization oil cylinder has higher pressurization stability, reduces the use of electrical elements, improves the operation stability of the device, and is simpler and more convenient to maintain;
2. the pressurization oil cylinder adopts two driving modes of stepping motor driving and screw transmission, has higher pressurization precision and stable output mechanical energy, and a user can observe a pressurization value in real time due to the arrangement of the indicator plate and is provided with the pressure sensor to monitor a pressure output value, so that the product defect caused by output pressure fluctuation is avoided, and the use stability of the device is improved;
3. output mechanical energy uses the transmission of connecting rod formula, and a plurality of master cylinders of circumference formula distribution compare in traditional multistage automatically controlled conventional pneumatic cylinder when being applied to actual work environment, and the structure is loose, and the staff of being convenient for maintains the oil cylinder subassembly, and still accessible central master controller connects multichannel motor and controls, promotes pressure output precision, and then promotes product pressfitting quality.
The invention adopts the transmission form of the transmission rod and the rotating piece, realizes the synchronous transmission of the output end of the oil cylinder and the output rod, has higher transmission precision, and avoids the poor product press fit caused by the output pressure change.
According to the invention, the two groups of stepping motor assemblies are connected through the U-shaped frame, so that the precision output of the booster oil cylinder is further improved.
The invention is provided with the indicating plate and the scale marks arranged on the side wall of the supercharging connecting rod, so that the working personnel can observe the supercharging pressure numerical value conveniently.
The limiting annular bulge is arranged in the main oil cylinder, so that the reciprocating stroke of the main piston in the main oil cylinder is limited, and compared with the traditional electromagnetic valve for controlling oil flow limiting, the mechanical limiting method is used for improving the running stability of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view of an intelligent stepping booster cylinder according to the present invention;
FIG. 2 is a structural view of a pressurization mechanism of an intelligent stepping pressurization cylinder according to the present invention;
FIG. 3 is a side view of a pressurization mechanism of an intelligent stepping pressurization cylinder according to the present invention;
FIG. 4 is a cross-sectional view of a master cylinder of an intelligent stepping booster cylinder according to the present invention;
FIG. 5 is a partial cross-sectional view of "A" in FIG. 2 of an intelligent step-by-step supercharge cylinder according to the present invention;
FIG. 6 is a partial enlarged view of "B" in FIG. 4 of the intelligent stepping pressurization cylinder according to the present invention;
fig. 7 is a partial cross-sectional view of "C" in fig. 2 of an intelligent stepping pressurization cylinder according to the present invention.
The reference numerals are explained below:
1. a main shaft; 101. connecting columns; 102. mounting a plate; 103. a master controller; 104. an auxiliary support plate; 105. reinforcing ribs; 106. a connecting shaft; 2. a master cylinder; 201. a main link; 202. a first rotating member; 203. a transmission rod; 204. a second rotating member; 205. an output rod; 206. a primary piston; 207. a seal ring; 208. a cylinder cover; 209. a support; 3. a booster cylinder; 301. a booster piston; 302. a pressurizing connecting rod; 303. a mounting frame; 304. a screw; 305. a nut; 306. a motor; 307. a transmission gear; 308. scale lines; 309. an indicator panel.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1-7, an intelligent stepping pressurization cylinder comprises a mounting plate 102 and a spindle 1, wherein the mounting plate 102 is used for bearing a plurality of mechanical components, the number of the mounting plates 102 is set to be a plurality, the mounting plates 102 and the components are uniformly distributed around the circumference of the spindle 1, the mounting plates 102 and the components are circumferentially distributed and are suitable for being used in an annular capping machine, the mounting plate 102 is fixedly connected with the spindle 1 through a connecting column 101, a pressurization mechanism and an output mechanism are mounted on the end face of each mounting plate 102, the pressurization mechanism is used for pressurizing a main cylinder 2 included by the output mechanism, an auxiliary support plate 104 is arranged on the side wall of the mounting plate 102 corresponding to the pressurization mechanism, the auxiliary support plate 104 is used for bearing a screw 304 included by the pressurization mechanism, a main controller 103 is arranged on the side edge of the mounting plate 102, and the main controller 103 is used for realizing accurate control on a motor 306;
the output mechanism comprises a main oil cylinder 2 and a main connecting rod 201, an oil pipe 4 is arranged on the side wall of the main oil cylinder 2, the oil pipe 4 is used for communicating two boosting oil cylinders 3 and the main oil cylinder 2 which are included in the boosting mechanism, a main piston 206 is arranged on the inner side of the main oil cylinder 2 in a sliding mode, the main connecting rod 201 is fixedly connected with the main piston 206, the free end of the main connecting rod 201 is connected with a transmission rod 203 through a first rotating piece 202, the free end of the transmission rod 203 is connected with an output rod 205 through a second rotating piece 204, the transmission rod 203 changes the pressure output direction in a transmission mode, the working range of the device in the field of the capping machine is improved, the device is suitable for the capping machine with diversified structural distribution, and a cylinder cover 208 is arranged on one side, close to the main connecting rod 201, of the main oil cylinder 2;
the pressurization mechanism comprises two pressurization oil cylinders 3, pressurization of the main oil cylinder 2 is achieved, the output ends of the two pressurization oil cylinders 3 are respectively communicated with the oil pipe 4, pressurization pistons 301 are arranged on the inner walls of the pressurization oil cylinders 3, the end faces of the pressurization pistons 301 are connected with pressurization connecting rods 302, the free ends of the pressurization connecting rods 302 are provided with mounting frames 303, U-shaped frames are matched with two transmission gears 307 and stepping motors 306, the pressurization pistons 301 are located in the pressurization cylinders to perform reciprocating displacement, the reciprocating displacement precision of the pressurization connecting rods 302 is improved, screw rods 304 are arranged at the end portions, far away from the pressurization oil cylinders 3, of the mounting frames 303, the end portions of the screw rods 304 penetrate through the auxiliary supporting plate 104, nuts 305 matched with the screw rods 304 are arranged on the side wall of the auxiliary supporting plate 104, the nuts 305 are rotatably connected with the auxiliary supporting plate 104, the screw rods 304 drive the pressurization connecting rods 302 to perform displacement, and manual intervention on a pressurization process by workers is facilitated;
a motor 306 is arranged on the end face of the mounting plate 102 and at the two ends of each mounting frame 303, a transmission gear 307 is arranged at the output end of the motor 306, and a transmission gear matched with the transmission gear 307 is arranged on one side, corresponding to the transmission gear 307, of the mounting frame 303;
the end face of the mounting plate 102 is further provided with a pressure sensor 5, the output end of the pressure sensor 5 is connected with a pressure sensing probe 501, the pressure sensing probe 501 penetrates through the side wall of the main oil cylinder 2 and extends to the inner side of the main oil cylinder 2, and the pressure sensor 5 is used for monitoring the pressure of two sections of oil ways separated by the main piston 206 in the main oil cylinder 2, so that the pressure value monitoring in the pressurization process is realized, and the defective gland products caused by pressure value fluctuation are avoided.
Preferably: a connecting shaft 106 is arranged on the side end face of the mounting plate 102 and corresponds to the center of the transmission rod 203, and the transmission rod 203 is rotationally connected with the connecting shaft 106; the mounting frame 303 adopts a U-shaped frame, and the pressurizing connecting rod 302 is arranged at the center of the mounting frame 303; the side wall of the pressurization connecting rod 302 is provided with scale marks 308, and one side of the pressurization oil cylinder 3 close to the mounting frame 303 is provided with an indicating plate 309 which is perpendicular to the axis of the pressurization oil cylinder 3; a reinforcing rib 105 is arranged between the mounting plate 102 and the auxiliary support plate 104; the number of the motors 306 and the number of the transmission gears 307 are 4, and the motors and the transmission gears are divided into two groups which are respectively arranged symmetrically to the axes of the two booster oil cylinders 3; the main oil cylinder 2 is in threaded assembly with the cylinder cover 208, and a sealing washer is arranged at the joint of the main oil cylinder 2 and the cylinder cover; two limiting annular bulges are arranged on the inner side of the main oil cylinder 2 and correspond to the two oil pipes 4; a sealing ring 207 is arranged at the joint of the main piston 206 and the main oil cylinder 2; the main oil cylinder 2 is fixedly connected with the mounting plate 102 through a bracket 209.
The working principle is as follows: when the device is positioned in the working environment of the capping machine: the worker installs the mounting plate 102 included in the device on the side wall of the main shaft 1 in a circumferential distribution manner through the connecting column 101, installs the stamping head of the capping machine on the end part of the output rod 205, connects a plurality of main controllers 103 with a computer through a data transmission line, injects oil into the main oil cylinder 2, the booster oil cylinder 3 and the oil pipe 4, installs the device on the working position of the capping machine through the main shaft 1, in the using process, one of the motors 306 installed on the mounting plate 102 works to drive the transmission gear 307 to rotate, and then drives the U-shaped frame to displace, drives the booster piston 301 to be positioned in the booster oil cylinder 3 to displace through the booster connecting rod 302, and pushes the oil in the booster oil cylinder 3 to be injected into the main oil cylinder 2 through the oil pipe 4, because the section of the oil in the booster oil cylinder 3 is smaller than that of the oil in the main oil cylinder 2, the booster oil output to the main oil cylinder 2 is completed, and the other motor 306 installed on the mounting plate 102 runs reversely, namely, the oil between the cylinder cover 208 of the main oil cylinder 2 and the main piston 206 is pumped out, oil circuit circulation is realized, and bidirectional pressurization is further completed, precision improvement of the oil pressurization process is realized through the main controller 103 and the stepping motor 306, compared with the traditional electromagnetic valve pressure control, the electromagnetic valve pressure control has higher use precision, and is convenient to maintain, the pressure sensing probes 501 are respectively arranged at two sides of the main piston 206 at the inner side of the main oil cylinder 2, so that pressure monitoring of the pressurized oil is further realized, a worker observes the displacement stroke of the pressurized oil cylinder 3 through a scale line 308 arranged at the side wall of the pressurized connecting rod 302 and an indicator board 309 at the end part of the pressurized oil cylinder 3, further precision improvement of the pressurization process is completed, when the stepping pressurized oil cylinder 3 of the device is singly used, in addition to the mode that the motor 306 drives the pressurized piston 301 to displace, the worker can use a screw 304 nut 305 to carry out higher-precision manual control on the pressurization process, because the nut 305 and the auxiliary supporting plate 104 are arranged in a rotating manner, the screw 304 is fixedly connected with the U-shaped frame, the nut 305 is rotated to output axial displacement power to the screw 304, so that the pressurizing piston 301 is driven to displace, oil circulation is realized, and because the double pressurizing oil cylinders 3 are arranged, the main piston 206 is separated in the main oil cylinder 2, oil pressure at two ends can be manually intervened, so that further control on the output pressure precision of the main oil cylinder 2 is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a step-by-step pressure boost hydro-cylinder of intellectuality, includes mounting panel (102) and main shaft (1), its characterized in that: the number of the mounting plates (102) is set to be a plurality of, the mounting plates are uniformly distributed around the circumference of the main shaft (1), the mounting plates (102) are fixedly connected with the main shaft (1) through connecting columns (101), a pressurizing mechanism and an output mechanism are mounted on the end face of each mounting plate (102), an auxiliary support plate (104) is arranged on the side wall of each mounting plate (102) corresponding to the pressurizing mechanism, and a main controller (103) is arranged on the side edge of each mounting plate (102);
the output mechanism comprises a main oil cylinder (2) and a main connecting rod (201), an oil pipe (4) is arranged on the side wall of the main oil cylinder (2), a main piston (206) is arranged on the inner side of the main oil cylinder (2) in a sliding mode, the main connecting rod (201) is fixedly connected with the main piston (206), the free end of the main connecting rod (201) is connected with a transmission rod (203) through a first rotating piece (202), the free end of the transmission rod (203) is connected with an output rod (205) through a second rotating piece (204), and a cylinder cover (208) is arranged on one side, close to the main connecting rod (201), of the main oil cylinder (2);
the pressurization mechanism comprises two pressurization oil cylinders (3), the output ends of the two pressurization oil cylinders (3) are respectively communicated with the oil pipe (4), the inner wall of each pressurization oil cylinder (3) is provided with a pressurization piston (301), the end face of each pressurization piston (301) is connected with a pressurization connecting rod (302), the free end of each pressurization connecting rod (302) is provided with an installation frame (303), the end part, far away from the pressurization oil cylinder (3), of each installation frame (303) is provided with a screw rod (304), the end part of each screw rod (304) penetrates through the auxiliary supporting plate (104), the side wall of the auxiliary supporting plate (104) is provided with a nut (305) matched with the screw rod (304), and the nut (305) is rotationally connected with the auxiliary supporting plate (104);
a motor (306) is arranged at the end face of the mounting plate (102) and at the two ends of each mounting frame (303), a transmission gear (307) is arranged at the output end of each motor (306), and transmission teeth matched with the transmission gear (307) are arranged on one side, corresponding to the transmission gear (307), of each mounting frame (303);
the mounting panel (102) terminal surface still is provided with pressure sensor (5), pressure sensor (5) output is connected with pressure sensing probe (501), pressure sensing probe (501) run through master cylinder (2) lateral wall extends to master cylinder (2) are inboard.
2. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the side end face of the mounting plate (102) is provided with a connecting shaft (106) corresponding to the center of the transmission rod (203), and the transmission rod (203) is rotatably connected with the connecting shaft (106).
3. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the mounting frame (303) adopts a U-shaped frame, and the pressurizing connecting rod (302) is arranged at the center of the mounting frame (303).
4. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the side wall of the pressurization connecting rod (302) is provided with scale marks (308), one side of the pressurization oil cylinder (3) close to the mounting rack (303) is perpendicular to the axis of the pressurization oil cylinder (3) and is provided with an indicating plate (309).
5. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: and reinforcing ribs (105) are arranged between the mounting plate (102) and the auxiliary support plate (104).
6. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the number of the motors (306) and the number of the transmission gears (307) are respectively set to be 4, and the motors and the transmission gears are respectively symmetrical to the axes of the two booster oil cylinders (3).
7. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the main oil cylinder (2) and the cylinder cover (208) are in threaded assembly, a sealing washer is arranged at the joint of the main oil cylinder and the cylinder cover, and the main controller (103) is electrically connected with the motor (306).
8. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: two limiting annular bulges are arranged on the inner side of the main oil cylinder (2) and correspond to the two oil pipes (4).
9. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: and a sealing ring (207) is arranged at the joint of the main piston (206) and the main oil cylinder (2).
10. The intelligent stepping pressurization oil cylinder according to claim 1, characterized in that: the main oil cylinder (2) is fixedly connected with the mounting plate (102) through a support (209).
CN202111652338.1A 2021-12-30 2021-12-30 Intelligent stepping boosting oil cylinder Active CN114321031B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202111652338.1A CN114321031B (en) 2021-12-30 2021-12-30 Intelligent stepping boosting oil cylinder
PCT/CN2022/076641 WO2023123631A1 (en) 2021-12-30 2022-02-17 Intelligent stepping pressurized cylinder
JP2022000500U JP3237322U (en) 2021-12-30 2022-02-18 Intelligent stepping booster cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111652338.1A CN114321031B (en) 2021-12-30 2021-12-30 Intelligent stepping boosting oil cylinder

Publications (2)

Publication Number Publication Date
CN114321031A CN114321031A (en) 2022-04-12
CN114321031B true CN114321031B (en) 2022-08-26

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CN202111652338.1A Active CN114321031B (en) 2021-12-30 2021-12-30 Intelligent stepping boosting oil cylinder

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JP (1) JP3237322U (en)
CN (1) CN114321031B (en)
WO (1) WO2023123631A1 (en)

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