CN111322350A - Bidirectional electromechanical static pressure control device - Google Patents
Bidirectional electromechanical static pressure control device Download PDFInfo
- Publication number
- CN111322350A CN111322350A CN202010144727.2A CN202010144727A CN111322350A CN 111322350 A CN111322350 A CN 111322350A CN 202010144727 A CN202010144727 A CN 202010144727A CN 111322350 A CN111322350 A CN 111322350A
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- Prior art keywords
- buffer
- plate
- static pressure
- fixing device
- pressure control
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- 230000003068 static effect Effects 0.000 title claims abstract description 32
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims description 11
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a bidirectional electromechanical static pressure control device, belonging to the technical field of actuator control, comprising a bottom fixing device, a top fixing device and a buffer connecting device, wherein the bottom fixing device is connected with the top fixing device through a buffer structure, the buffer connecting device is arranged on the top fixing device, the bottom fixing device comprises a fixed bottom plate and a connecting plate, the buffer connecting device comprises a connecting piece, a threaded piece, a connecting pipe and a limiting buffer structure, the top fixing device comprises a buffer plate and a fixing piece, the fixing piece is arranged at the left side and the right side of the top of the buffer plate, the output end is arranged on the device, the oil pipes at the two sides are connected with the connecting pipe, the vibration of the oil pipes is reduced to the vibration reduction of the whole output end, the vibration generated when the device is used is reduced, and the noise of the device is effectively reduced, is convenient to use.
Description
Technical Field
The invention relates to the technical field of actuator control, in particular to a bidirectional electromechanical static pressure control device.
Background
The actuator is a key part for implementing vibration active control, is an important link of an active control system, and is used for applying control force to a control object according to a determined control rule. With the development of active vibration control technology, the requirements for actuators are becoming higher and higher. In recent years, on the basis of conventional fluid actuators, gas actuators, and electric actuators, various intelligent actuators, such as piezoelectric ceramic actuators, piezoelectric thin film actuators, electrostrictive actuators, magnetostrictive actuators, shape memory alloy actuators, servo actuators, and electrorheological fluid actuators, have been developed. The advent of these actuators provides the necessary conditions for achieving high precision active control of vibrations.
When the existing actuator is used, the static pressure control device is required to control the existing actuator, the existing static pressure device is mostly one-way static pressure and can only be operated in one way, and meanwhile, when the existing two-way pump is connected with the actuator and is controlled by the static pressure control device, because more work is done, the generated noise and vibration are large, and the use of the actuator is not facilitated.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with the prior art bi-directional electro-mechanical static pressure control devices.
Therefore, an object of the present invention is to provide a bidirectional electromechanical static pressure control device, which can reduce the vibration generated when the bidirectional electromechanical static pressure control device controls an actuator, effectively reduce the generated noise, facilitate the installation of the device, and is suitable for use in a plurality of scenes.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
the utility model provides a two-way electromechanical static pressure control device, includes bottom fixing device, top fixing device and buffering connecting device, be connected through buffer structure between bottom fixing device and the top fixing device, buffering connecting device installs on top fixing device, bottom fixing device includes PMKD and connecting plate, buffering connecting device includes connecting piece, screw, connecting pipe and spacing buffer structure, top fixing device includes buffer board and mounting, the mounting is installed in the top left and right sides of buffer board.
As a preferable aspect of the bidirectional electromechanical static pressure control apparatus according to the present invention, wherein: the base plate is in threaded connection with the connecting plate, the connecting plate is provided with a plurality of threaded holes used for being connected with an external structure, and the base plate is in threaded connection with the buffer structure.
As a preferable aspect of the bidirectional electromechanical static pressure control apparatus according to the present invention, wherein: buffer structure is including connecting bottom plate, roof, extending structure, gag lever post and spacing spring, threaded connection between connecting bottom plate and the PMKD, be connected with extending structure in the middle of the top of connecting bottom plate, extending structure's top and top are connected, it installs a plurality of gag lever posts to be the annular on the connecting bottom plate, the roof is run through at the top of gag lever post, threaded connection between roof and the buffer board, spacing spring installs between gag lever post and extending structure, spacing spring's bottom and top are connected with connecting bottom plate and roof respectively.
As a preferable aspect of the bidirectional electromechanical static pressure control apparatus according to the present invention, wherein: the bottom and the buffer board of connecting piece are connected, the other end and the connecting pipe of connecting piece are connected, the top and the screw thread spare of connecting pipe are connected, the bottom and the spacing buffer structure of connecting pipe are connected, spacing buffer structure installs in the buffer board.
As a preferable aspect of the bidirectional electromechanical static pressure control apparatus according to the present invention, wherein: the limiting buffer structure comprises a sleeve and a buffer spring, the inner wall of the sleeve is connected with the connecting pipe, the outer wall of the sleeve is connected with the buffer spring, and the other end of the buffer spring is connected with the buffer plate.
As a preferable aspect of the bidirectional electromechanical static pressure control apparatus according to the present invention, wherein: the mounting includes fixed plate, mobile jib, buffer beam and connecting hole, the connecting hole is opened on the fixed plate, the mobile jib runs through the middle part of fixed plate and is connected with the buffer board, and is a plurality of the buffer beam's bottom runs through the buffer board and is connected with the cardboard, install the spring on the buffer beam between cardboard and the fixed plate.
Compared with the prior art: present actuator is when using, need control it through static pressure control device, present static pressure device is one-way static pressure greatly, can only one-way operation when using, present two-way pump is being connected with the actuator simultaneously, when being controlled by static pressure control device, because the work of doing is more, the noise and the vibration that lead to producing are great, be unfavorable for the use of actuator, in this application file, through installing the output on the device, be connected both sides oil pipe and connecting pipe, the damping through oil pipe reaches the damping to whole output, the vibration that produces when reducing the device and using, thereby the effectual noise that has reduced the device, and convenient use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural diagram of a bidirectional electromechanical static pressure control device according to the present invention;
FIG. 2 is a schematic view of a buffering structure of a bi-directional electro-mechanical static pressure control device according to the present invention;
FIG. 3 is a schematic diagram of a limiting and buffering structure of the bi-directional electromechanical static pressure control device according to the present invention;
fig. 4 is a schematic view of a fixing member structure of a bi-directional electromechanical static pressure control device according to the present invention.
In the figure: 100 fixed bottom plate, 110 connecting plate, 120 telescopic structure, 121 connecting bottom plate, 122 top plate, 123 limiting rod, 124 limiting spring, 130 buffer plate, 131 sleeve pipe, 132 buffer spring, 140 connecting piece, 150 connecting pipe, 151 screw, 160 fixed plate, 161 main rod, 162 buffer rod and 163 connecting hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a bidirectional electromechanical static pressure control device, please refer to fig. 1-4, which comprises a bottom fixing device, a top fixing device and a buffer connecting device, wherein the bottom fixing device is connected with the top fixing device through a buffer structure, the buffer connecting device is arranged on the top fixing device, the bottom fixing device comprises a fixing bottom plate 100 and a connecting plate 110, the buffer connecting device comprises a connecting piece 140, a threaded piece 151, a connecting pipe 150 and a limiting buffer structure, the top fixing device comprises a buffer plate 130 and a fixing piece, and the fixing piece is arranged on the left side and the right side of the top of the buffer plate 130.
Referring to fig. 1 again, the bottom plate is in threaded connection with the connecting plate 110, the connecting plate 110 is provided with a plurality of threaded holes for connecting with an external structure, the bottom plate is in threaded connection with the buffer structure, the specific bottom plate is used for connecting the connecting plate 110 with the buffer structure, the whole connection and fixation of the device are facilitated, and the connecting plate 110 is used for connecting with an external fixing device, so that the connection stability of the whole device is improved.
Referring to fig. 2 again, the buffer structure includes a connection bottom plate 121, a top plate 122, a telescopic structure 120, a limit rod 123 and a limit spring 124, the connection bottom plate 121 is in threaded connection with the fixed bottom plate 100, the middle of the top of the connection bottom plate 121 is connected with the telescopic structure 120, the top of the telescopic structure 120 is connected with the top, a plurality of limit rods 123 are annularly installed on the connection bottom plate 121, the top of the limit rods 123 penetrates through the top plate 122, the top plate 122 is in threaded connection with the buffer plate 130, the limit spring 124 is installed between the limit rods 123 and the telescopic structure 120, the bottom and the top of the limit spring 124 are respectively connected with the connection bottom plate 121 and the top plate 122, specifically, the buffer structure is used as the largest buffer unit in the device, so that most of the generated residual vibration force can be reduced, the subsequent vibration of the device is effectively reduced, the normal operation of the device, convenient to use connects bottom plate 121 and roof 122 and is used for connecting fixed baseplate 100 and buffer board 130 respectively, and extending structure 120 and spacing spring 124 are used for buffering the damping operation, and gag lever post 123 is used for restricting the position of spacing spring 124, improves the life of spacing spring 124.
Referring to fig. 1 again, the bottom of the connecting member 140 is connected to the buffer plate 130, the other end of the connecting member 140 is connected to the connecting pipe 150, the top of the connecting pipe 150 is connected to the screw 151, the bottom of the connecting pipe 150 is connected to the limiting buffer structure, and the limiting buffer structure is installed in the buffer plate 130, specifically, the connecting member 140 is used for displaying the position of the exposed connecting pipe 150, so as to facilitate the up-and-down movement of the connecting pipe 150, the connecting pipe 150 is used for performing an oil transportation operation, and the range of the fixing position of the actuator is conveniently extended through the connecting pipe.
Referring to fig. 3 again, the limiting buffer structure includes a sleeve 131 and a buffer spring 132, an inner wall of the sleeve 131 is connected to the connecting pipe 150, an outer wall of the sleeve 131 is connected to the buffer spring 132, and another end of the buffer spring 132 is connected to the buffer plate 130, specifically, the sleeve 131 is used for connecting the connecting pipe 150, and the buffer spring 132 is used for performing a buffering and damping operation on the sleeve 131 to achieve a purpose of damping the connecting pipe 150.
Referring to fig. 4 again, the fixing member includes a fixing plate 160, a main rod 161, a buffer rod 162 and a connection hole 163, the connection hole 163 is opened on the fixing plate 160, the main rod 161 penetrates through the middle of the fixing plate 160 to be connected with the buffer plate 130, the bottoms of the buffer rods 162 penetrate through the buffer plate 130 to be connected with a clamping plate, a spring is installed on the buffer rod 162 between the clamping plate and the fixing plate 160, specifically, the fixing plate 160 is used for connecting an actuator, the main rod 161 and the buffer rod 162, the main rod 161 is used for limiting the position of the fixing plate 160, the buffer rod 162 is used for buffering the fixing plate 160, and the connection hole 163 is used for.
In the concrete use, the external connection end of the actuator is connected and fixed with the connection hole 163 on the fixing plate 160, simultaneously, the oil pipe on the actuator is connected with the screw 151, the oil in the oil pipe is output through the connection pipe 150, simultaneously, the connection plate 110 at the bottom of the fixing base plate 100 is connected and fixed with an external device, the whole device is fixed, in use, the vibration generated by the actuator is reduced through the buffer rod 162, one part is reduced through the connection pipe 150, the redundant part is reduced through the buffer structure, the telescopic structure 120 in the buffer structure drives the buffer plate 130 to perform lifting operation, the vibration is reduced, the limit spring 124 performs auxiliary vibration reduction, and the position of the limit spring 124 of the limit rod 123 is limited.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A bidirectional electromechanical static pressure control device is characterized in that: including bottom fixing device, top fixing device and buffering connecting device, be connected through buffer structure between bottom fixing device and the top fixing device, buffering connecting device installs on top fixing device, bottom fixing device includes PMKD (100) and connecting plate (110), buffering connecting device includes connecting piece (140), screw (151), connecting pipe (150) and spacing buffer structure, top fixing device includes buffer board (130) and mounting, the mounting is installed in the top left and right sides of buffer board (130).
2. A bi-directional electro-mechanical static pressure control device as claimed in claim 1, wherein: the bottom plate is in threaded connection with the connecting plate (110), the connecting plate (110) is provided with a plurality of threaded holes for being connected with an external structure, and the bottom plate is in threaded connection with the buffer structure.
3. A bi-directional electro-mechanical static pressure control device as claimed in claim 2, wherein: buffer structure is including connecting bottom plate (121), roof (122), extending structure (120), gag lever post (123) and spacing spring (124), threaded connection between connecting bottom plate (121) and PMKD (100), be connected with extending structure (120) in the middle of the top of connecting bottom plate (121), the top and the top of extending structure (120) are connected, it installs a plurality of gag lever posts (123) to be the annular on connecting bottom plate (121), roof (122) are run through at the top of gag lever post (123), threaded connection between roof (122) and buffer board (130), spacing spring (124) are installed between gag lever post (123) and extending structure (120), the bottom and the top of spacing spring (124) are connected with connecting bottom plate (121) and roof (122) respectively.
4. A bi-directional electro-mechanical static pressure control device as claimed in claim 1, wherein: the bottom and the buffer board (130) of connecting piece (140) are connected, the other end and the connecting pipe (150) of connecting piece (140) are connected, the top and the screw (151) of connecting pipe (150) are connected, the bottom and the spacing buffer structure of connecting pipe (150) are connected, spacing buffer structure installs in buffer board (130).
5. A bi-directional electro-mechanical static pressure control device as claimed in claim 4, wherein: the limiting buffer structure comprises a sleeve (131) and a buffer spring (132), the inner wall of the sleeve (131) is connected with a connecting pipe (150), the outer wall of the sleeve (131) is connected with the buffer spring (132), and the other end of the buffer spring (132) is connected with a buffer plate (130).
6. A bi-directional electro-mechanical static pressure control device as claimed in claim 1, wherein: the mounting includes fixed plate (160), mobile jib (161), buffer beam (162) and connecting hole (163), connecting hole (163) are opened on fixed plate (160), the middle part that fixed plate (160) were run through in mobile jib (161) is connected with buffer board (130), and is a plurality of buffer beam's (162) bottom is run through buffer board (130) and is connected with the cardboard, install the spring on buffer beam (162) between cardboard and fixed plate (160). .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144727.2A CN111322350B (en) | 2020-03-04 | 2020-03-04 | Bidirectional electromechanical static pressure control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010144727.2A CN111322350B (en) | 2020-03-04 | 2020-03-04 | Bidirectional electromechanical static pressure control device |
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| CN111322350A true CN111322350A (en) | 2020-06-23 |
| CN111322350B CN111322350B (en) | 2022-05-31 |
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| FR2375470A1 (en) * | 1976-12-22 | 1978-07-21 | Stein Industrie | Suspension system for motor driven pump - has base hinged and spring mounted to accommodate expansion of delivery pipe and resist reaction torque |
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| CN205781728U (en) * | 2016-06-23 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of heat pump damping support |
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| CN206468521U (en) * | 2017-02-15 | 2017-09-05 | 广州市冠田真空泵有限公司 | A kind of cast iron water pump |
| CN206487997U (en) * | 2017-02-20 | 2017-09-12 | 广州市树丰机电设备安装有限公司 | A kind of plant equipment damping device with Telescopic |
| CN208870967U (en) * | 2018-07-17 | 2019-05-17 | 安徽职业技术学院 | A kind of weaving loom buffer-type mounting structure frame |
| CN209654516U (en) * | 2018-12-27 | 2019-11-19 | 上海荆虹实业有限公司 | A kind of combustion gas booster pump two-step buffer |
| CN209671187U (en) * | 2019-01-17 | 2019-11-22 | 佛山市思域液压技术有限公司 | A kind of hydraulic pump that security performance is high |
| CN209725635U (en) * | 2018-01-05 | 2019-12-03 | 河南太行重型机械股份有限公司 | A kind of damping base of mining machinery multilevel hierarchy time damping |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2375470A1 (en) * | 1976-12-22 | 1978-07-21 | Stein Industrie | Suspension system for motor driven pump - has base hinged and spring mounted to accommodate expansion of delivery pipe and resist reaction torque |
| CN102128234A (en) * | 2011-03-09 | 2011-07-20 | 哈尔滨工程大学 | Hydraulic driving vibration isolator based on piezoelectric actuation |
| CN205781728U (en) * | 2016-06-23 | 2016-12-07 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of heat pump damping support |
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| CN206487997U (en) * | 2017-02-20 | 2017-09-12 | 广州市树丰机电设备安装有限公司 | A kind of plant equipment damping device with Telescopic |
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| CN111322350B (en) | 2022-05-31 |
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