CN214221642U

CN214221642U - Servo rapid pressurizing cylinder

Info

Publication number: CN214221642U
Application number: CN202120086467.8U
Authority: CN
Inventors: 罗长云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-17
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a servo quick pressure cylinder, including connecting plate, pressure cylinder body, oil drum, first drive assembly and second drive assembly, second drive assembly sets up at pressure cylinder body top, the bottom side of oil drum is connected with the top side of pressure cylinder body to form the oil sweetgum fruit passageway, be provided with the piston rod in the pressure cylinder body, and the one end of piston rod is connected with the middle part of connecting plate to the outside extension of pressure cylinder body, the both ends of connecting plate are connected with first drive assembly respectively. The utility model discloses servo quick pressure boost cylinder adopts first drive assembly and second drive assembly to act on mechanized transmission power to combine the oil pressure, thereby make servo quick pressure boost cylinder fix a position accurately when carrying out the pressure boost, still can make servo quick pressure boost cylinder can adapt to more abominable occasions simultaneously, with this operation requirement that reduces servo quick pressure boost cylinder.

Description

Servo rapid pressurizing cylinder

Technical Field

The utility model relates to a supercharging equipment technical field, in particular to servo quick pressure boost jar.

Background

The pressure cylinder is also called as a gas-liquid pressure cylinder, the pressure cylinder is designed by combining the advantages of a cylinder and an oil cylinder, hydraulic oil is strictly isolated from compressed air, a piston rod in the cylinder is automatically started after contacting a workpiece, the action speed is high, the pressure cylinder is stable compared with air pressure transmission, the cylinder body device is simple, the output adjustment is easy, the high output of an oil press can be achieved under the same condition, the energy consumption is low, a soft landing does not damage a die, the installation is easy, the special pressure cylinder can be installed at any angle of 360 degrees, the occupied space is small, the fault is few, the trouble of temperature rise is avoided, the service life is long, the noise is small, and the like core characteristics are achieved.

At present, the existing pressure cylinder is improved by combining the advantages of an air cylinder and an oil cylinder, so that the requirement is higher when the pressure cylinder is used, the existing pressure cylinder is not very accurate in positioning during operation, meanwhile, the failure rate is higher, the subsequent production is seriously influenced, and therefore the existing pressure cylinder is urgently needed to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo quick pressure cylinder of accurate, the reduction operation requirement of location.

For solving the above technical problem, the utility model discloses can adopt following technical scheme to realize:

the utility model provides a servo quick pressure boost cylinder, includes connecting plate, pressure boost cylinder body, oil drum, first drive assembly and second drive assembly, second drive assembly sets up at pressure boost cylinder body top, the bottom side of oil drum is connected with the top side of pressure boost cylinder body to form the oil road passageway, be provided with the piston rod in the pressure boost cylinder body, and the one end of piston rod is connected with the middle part of connecting plate to the outside extension of pressure boost cylinder body, the both ends of connecting plate are connected with first drive assembly respectively.

In one embodiment, the servo rapid pressurization cylinder comprises a connecting plate, a pressurization cylinder body, an oil drum, a first driving assembly and a second driving assembly, wherein the pressurization cylinder body, the oil drum and the second driving assembly are respectively provided with two groups, the second driving assembly is arranged at the top of the pressurization cylinder body, the bottom side face of the oil drum is connected with the top side face of the pressurization cylinder body and forms an oil passage, piston rods are arranged in the two groups of pressurization cylinder bodies, one ends of the two groups of piston rods extend towards the outside of the pressurization cylinder body and are respectively connected with two ends of the connecting plate, and the middle of the connecting plate is connected with the first driving assembly.

In one embodiment, the servo rapid pressurization cylinder comprises a pressurization cylinder body, an oil drum, a first driving assembly and a second driving assembly, wherein the bottom side face of the oil drum is connected with the top side face of the pressurization cylinder body to form an oil passage, the second driving assembly is connected with the oil passage, a piston rod is arranged inside the pressurization cylinder body, two ends of the piston rod respectively extend to the outside of the pressurization cylinder body, a piston rod counter bore is formed in one end of the piston rod, and the first driving assembly is connected with the end, provided with the piston rod counter bore, of the piston rod.

In one embodiment, the first driving assembly includes a first servo motor, a first lead screw and a main shaft, one end of the first lead screw is connected with the first servo motor, the other end of the first lead screw is sleeved in the main shaft and drives the main shaft to move on the first lead screw, and the bottom end of the main shaft is connected with the connecting plate.

In one embodiment, the second driving assembly comprises a second servo motor, a second screw rod and a push rod, a push rod counter bore is formed in one end of the push rod, one end of the second screw rod is connected with the second servo motor, the other end of the second screw rod is sleeved in the push rod counter bore of the push rod and drives the push rod to move up and down, and the other end of the push rod penetrates through the pressurization cylinder body, is in sealing fit with the pressurization cylinder body and opens and closes the oil channel.

In one embodiment, the first driving assembly comprises a first servo motor and a first screw rod, one end of the first screw rod is connected with the first servo motor, and the other end of the first screw rod is sleeved in a piston rod counter bore of the piston rod to drive the piston rod to move up and down.

In one embodiment, the second driving assembly comprises a second servo motor, a second screw rod and a push rod, a push rod counter bore is formed in one end of the push rod, one end of the second screw rod is connected with the second servo motor, the other end of the second screw rod is sleeved in the push rod counter bore of the push rod and drives the push rod to move up and down, and the other end of the push rod penetrates into the oil channel to be in sealing fit with the oil channel and open and close the oil channel.

The utility model has the advantages that: the utility model discloses servo quick pressure cylinder when carrying out the pressure boost to equipment, earlier make the piston rod in the pressure cylinder body move downwards through first drive assembly, the fluid in the oil drum then flows into in the pressure cylinder body when removing, afterwards rethread second drive assembly carries out the pressure boost to the fluid in the pressure cylinder body to this reaches the pressure boost effect; and first drive assembly and second drive assembly adopt mechanized transmission to combine oil pressure, thereby make servo quick pressure cylinder fix a position accurately when carrying out the pressure boost, and mechanized transmission is adaptable to multiple abominable occasions, finally, can reduce servo quick pressure cylinder's operation requirement.

Drawings

FIG. 1 is a schematic structural diagram of an initial state of an embodiment of the servo rapid pressurizing cylinder of the present invention;

FIG. 2 is a schematic structural view of an operating state of an embodiment of the servo rapid pressurizing cylinder of the present invention;

FIG. 3 is a schematic view of the structure of the servo rapid pressurizing cylinder in the second initial state according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of a second operating state of the servo rapid pressurizing cylinder of the present invention;

FIG. 5 is a schematic structural diagram of the servo rapid pressurizing cylinder in three initial states according to the embodiment of the present invention;

fig. 6 is a schematic structural view of three working states of the embodiment of the servo rapid pressurizing cylinder of the present invention.

As shown in the attached drawings: 100. a connecting plate; 200. a pressurizing cylinder body; 300. an oil drum; 400. a first drive assembly; 410. a first servo motor; 420. a first lead screw; 430. a main shaft; 500. a second drive assembly; 510. a second servo motor; 520. a second lead screw; 530. a push rod; 531. a push rod counter bore; 600. an oil road channel; 700. a piston rod; 710. a piston rod counterbore; 800. and (7) mounting the plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

referring to fig. 1 and 2, a servo rapid pressurization cylinder includes a connection plate 100, a pressurization cylinder body 200, an oil drum 300, a first driving assembly 400 and a second driving assembly 500, the second driving assembly 500 is disposed at the top of the pressurization cylinder body 200, the bottom side of the oil drum 300 is connected with the top side of the pressurization cylinder body 200 to form an oil passage 600, a piston rod 700 is disposed in the pressurization cylinder body 200, one end of the piston rod 700 extends to the outside of the pressurization cylinder body 200 to be connected with the middle of the connection plate 100, and two ends of the connection plate 100 are respectively connected with the first driving assembly 400.

In this embodiment, the first driving assembly 400 includes a first servo motor 410, a first lead screw 420 and a main shaft 430, one end of the first lead screw 420 is connected to the first servo motor 410, and the other end is sleeved in the main shaft 430 and drives the main shaft 430 to move on the first lead screw 420, and the bottom end of the main shaft 430 is connected to the connecting plate 100.

The second driving assembly 500 includes a second servo motor 510, a second lead screw 520 and a push rod 530, one end of the push rod 530 is provided with a push rod counter bore 531, one end of the second lead screw 520 is connected with the second servo motor 510, the other end of the second lead screw is sleeved in the push rod counter bore 521 of the push rod 530 and drives the push rod 530 to move up and down, and the other end of the push rod 530 penetrates through the boost cylinder 200, is in sealing fit with the boost cylinder 200, and opens and closes the oil passage 600.

Specifically, in this embodiment, the first driving assembly 400, the second driving assembly 500 and the pressurizing cylinder 200 are all fixed to the mounting plate 800, and the connecting plate 100 is used for connecting various devices, such as a stamping die, when the pressurizing cylinder is used, the connecting plate 100 is driven to move downward by the first driving assembly 400 at two ends of the connecting plate 100, the first driving assembly 400 is the first servo motor 410, the first lead screw 420 and the spindle 430, the first lead screw 420 is rotated by the first servo motor 410, the spindle 430 moves downward while the first lead screw 420 rotates, at this time, the spindle 430 drives the connecting plate 100 to move downward, the piston rod 700 connected to the middle portion is driven to move downward during the downward movement of the connecting plate 100, after the piston rod 700 moves downward, the oil in the oil drum 300 flows into the pressurizing cylinder 200 along the oil passage 600, when the first driving assembly 400 drives the connecting plate 100 to move down to the set position, the second driving assembly 500 is started, the second servo motor 510 drives the second screw rod 520 to rotate, the push rod 530 moves down when rotating, the flow inlet of the oil passage 600 is blocked by the push rod 530 in the process of moving down, the oil in the pressurizing cylinder 200 is extruded at the bottom, and the connecting plate 100 continues to be pressed down, so that the pressurizing purpose is achieved. Of course, when the second driving assembly 500 drives the connecting plate 100 to move downwards, the first servo motor 410 keeps moving synchronously, and the connecting plate 100 moves on the first lead screw 420 without obstructing the connecting plate 100.

After the pressurization is finished, the second servo motor 510 drives the second screw rod 520 to rotate reversely, so that the push rod 530 moves upwards to open the inflow port of the oil passage channel 600, then the first servo motor 410 drives the first screw rod 420 to rotate reversely to move the connecting plate 100 upwards, and the piston rod 700 is driven upwards in the pressurization cylinder body 200 while the connecting plate 100 moves upwards, and the oil in the pressurization cylinder body 200 returns to the oil drum 300 along the oil passage channel 600 again, so as to be recycled.

In this embodiment, adopt first drive assembly 400 and second drive assembly 500 effect mechanized transmission power to combine the oil pressure, thereby make servo quick pressure cylinder fix a position accurately when carrying out the pressure boost, still can make servo quick pressure cylinder can adapt to more kind of abominable occasion simultaneously, with this operation requirement who reduces servo quick pressure cylinder.

Example two:

referring to fig. 3 and 4, the servo rapid pressurization cylinder includes a connection plate 100, a pressurization cylinder body 200, an oil drum 300, a first driving assembly 400 and a second driving assembly 500, the pressurization cylinder body 200, the oil drum 300 and the second driving assembly 500 are respectively provided in two sets, the second driving assembly 500 is arranged at the top of the pressurization cylinder body 200, the bottom side of the oil drum 300 is connected with the top side of the pressurization cylinder body 200 and forms an oil passage 600, piston rods 700 are arranged in the two sets of pressurization cylinder bodies 200, one ends of the two sets of piston rods 700 extend to the outside of the pressurization cylinder body 200 and are respectively connected with two ends of the connection plate 100, and the middle of the connection plate 100 is connected with the first driving assembly 400.

The structure of the pressure cylinder in this embodiment is substantially the same as that in the first embodiment, and the differences are as follows: the first driving assembly 400 is connected to the middle of the connection plate 100, and the piston rods 700 are connected to both ends of the connection plate 100, respectively. The principle of this embodiment is the same as the first embodiment, and the first driving assembly 400 moves the connecting plate 100 downwards, and then the second driving assembly 500 performs pressurization, so as to improve the pressurization power, position the servo rapid pressurization cylinder accurately when performing pressurization, and reduce the use requirement of the servo rapid pressurization cylinder.

Example three:

referring to fig. 5 and 6, the servo rapid pressurizing cylinder includes a pressurizing cylinder body 200, an oil drum 300, a first driving assembly 400 and a second driving assembly 500, a bottom side of the oil drum 300 is connected with a top side of the pressurizing cylinder body 200 to form an oil passage 600, the second driving assembly 500 is connected with the oil passage 600, a piston rod 700 is disposed inside the pressurizing cylinder body 200, two ends of the piston rod 700 extend to the outside of the pressurizing cylinder body 200 respectively, a piston rod counter bore 710 is disposed at one end of the piston rod 700, and the first driving assembly 400 is connected with one end of the piston rod 700 having the piston rod counter bore 710.

In this embodiment, the first driving assembly 400 includes a first servo motor 410 and a first lead screw 420, one end of the first lead screw 420 is connected to the first servo motor 410, and the other end is sleeved in a piston rod counterbore 710 of the piston rod 700 to drive the piston rod 700 to move up and down.

The second driving assembly 500 includes a second servo motor 510, a second lead screw 520 and a push rod 530, one end of the push rod 530 is provided with a push rod counter bore 531, one end of the second lead screw 520 is connected with the second servo motor 510, the other end of the second lead screw is sleeved in the push rod counter bore 531 of the push rod 530 and drives the push rod 530 to move up and down, the other end of the push rod 530 penetrates into the oil passage 600, is in sealing fit with the oil passage 600, and opens and closes the oil passage 600.

Specifically, when the pressurization is performed, the first servo motor 410 drives the first screw rod 420 to rotate, when the first screw rod rotates, the piston rod 700 is pushed downwards, when the piston rod 700 pushes downwards, oil in the oil drum 300 enters the pressurization cylinder body 200 along the oil path channel 600, the second servo motor 510 is started to drive the second screw rod 520 to rotate, so that the push rod 530 moves downwards, an inflow port of the oil path channel 600 is blocked, and meanwhile, the bottom of the push rod 530 pressurizes the oil in the pressurization cylinder body 200, so that the pressurization effect is realized.

The oil outlet of the oil drum 300 is higher than the oil inlet of the pressurizing cylinder 200, so that when the push rod 530 moves downwards, the oil outlet is blocked first, and the oil inlet is pressurized.

After the pressurization is finished, the second servo motor 510 drives the second screw rod 520 to rotate reversely, so that the push rod 530 is lifted and the inflow opening is opened, and then the first servo motor 410 drives the second screw rod 420 to rotate reversely, so that the piston rod 700 in the pressurization cylinder body 200 is lifted and the oil in the pressurization cylinder body 200 is pushed to return to the oil drum along the oil path 600.

In this embodiment, first drive assembly 400 and second drive assembly 500 are used for mechanized transmission power in the same way, and the oil pressure is combined, so that servo rapid pressurizing cylinder is positioned accurately when pressurizing is carried out, and meanwhile, servo rapid pressurizing cylinder can adapt to more severe occasions, thereby reducing the use requirement of servo rapid pressurizing cylinder.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. The present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A servo rapid pressurization cylinder is characterized in that: including connecting plate, pressure boost cylinder body, oil drum, first drive assembly and second drive assembly, the second drive assembly sets up at pressure boost cylinder body top, the bottom side of oil drum is connected with the top side of pressure boost cylinder body to form the oil road passageway, be provided with the piston rod in the pressure boost cylinder body, and the one end of piston rod is connected with the middle part of connecting plate to the outside extension of pressure boost cylinder body, the both ends of connecting plate are connected with first drive assembly respectively.

2. The servo rapid pressurization cylinder according to claim 1, characterized in that: the oil drum type oil drum is characterized in that the pressurizing cylinder body, the oil drum and the second driving assembly are respectively provided with two sets of driving assemblies, piston rods are arranged in the two sets of pressurizing cylinder bodies, one ends of the two sets of piston rods extend towards the outside of the pressurizing cylinder body and are respectively connected with two ends of the connecting plate, and the middle of the connecting plate is connected with the first driving assembly.

3. The servo rapid pressurization cylinder according to claim 1, characterized in that: including pressure boost cylinder body, oil drum, first drive assembly and second drive assembly, second drive assembly and oil way road junction, the inside piston rod that is provided with of pressure boost cylinder body, the both ends of piston rod extend to pressure boost cylinder body outside respectively, and wherein one end is provided with the piston rod counter bore, first drive assembly is connected with the one end that the piston rod is equipped with the piston rod counter bore.

4. The servo rapid pressurization cylinder according to any one of claims 1 or 2, characterized in that: the first driving assembly comprises a first servo motor, a first screw rod and a main shaft, one end of the first screw rod is connected with the first servo motor, the other end of the first screw rod is sleeved in the main shaft and drives the main shaft to move on the first screw rod, and the bottom end of the main shaft is connected with the connecting plate.

5. The servo rapid pressurization cylinder according to claim 4, characterized in that: the second driving assembly comprises a second servo motor, a second lead screw and a push rod, a push rod counter bore is formed in one end of the push rod, one end of the second lead screw is connected with the second servo motor, the other end of the second lead screw is sleeved into the push rod counter bore of the push rod and drives the push rod to move up and down, the other end of the push rod penetrates through the pressurization cylinder body and is in sealing fit with the pressurization cylinder body, and an oil channel is opened and closed.

6. The servo rapid pressurization cylinder according to claim 3, characterized in that: the first driving assembly comprises a first servo motor and a first screw rod, one end of the first screw rod is connected with the first servo motor, and the other end of the first screw rod is sleeved in a piston rod counter bore of the piston rod to drive the piston rod to move up and down.

7. The servo rapid pressurization cylinder according to claim 6, characterized in that: the second driving assembly comprises a second servo motor, a second lead screw and a push rod, a push rod counter bore is formed in one end of the push rod, one end of the second lead screw is connected with the second servo motor, the other end of the second lead screw is sleeved into the push rod counter bore of the push rod and drives the push rod to move up and down, the other end of the push rod penetrates into the oil channel and is in sealing fit with the oil channel, and the oil channel is opened and closed.