CN103335051A - Buffer suitable for automatically regulating stress buffer - Google Patents
Buffer suitable for automatically regulating stress buffer Download PDFInfo
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- CN103335051A CN103335051A CN2013102569366A CN201310256936A CN103335051A CN 103335051 A CN103335051 A CN 103335051A CN 2013102569366 A CN2013102569366 A CN 2013102569366A CN 201310256936 A CN201310256936 A CN 201310256936A CN 103335051 A CN103335051 A CN 103335051A
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- piston body
- buffer
- piston
- cylinder body
- processor module
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Abstract
The invention relates to a buffer suitable for automatically regulating stress buffer. The buffer comprises a cylinder body, wherein an opening end of the cylinder body is provided with a cylinder cover for sealing an opening, and the cylinder cover is provided with a center through hole stretching axially; a piston rod penetrates through the center through hole, the top end of the piston rod is provided with a piston body assembly, and the piston body assembly is suitable for doing piston motion in the cylinder body; and the side wall of the cylinder body is internally and axially provided with an electric magnet, the right end surface of the piston body assembly is provided with a pressure sensor which is used for detecting medium pressure, and the pressure sensor is connected with a processor module. When a sliding block strikes the right end surface of the cylinder body, the processor module is suitable for controlling a direct-current driving module to output direct current which is matched with a medium pressure value according to the medium pressure value, and thus a corresponding magnetic field can be generated by the electric magnet for attracting the sliding block; and the processor module is suitable for controlling the direct-current driving module to generate reverse output direct current for releasing the sliding block until the medium pressure value detected by the processor module is an equilibrium value.
Description
Technical field
The present invention relates to a kind of buffer, relating in particular to a kind of is the buffer of buffer medium with the elastic gel.
Background technique
In the bumper and absorbing shock field, buffer uses very extensive, and it mainly acts on is to absorb various impact energys, protection equipment and reduce noise etc.
But slide block is when cushion at collision, because impact energy is excessive, piston has little time work in the buffer, causes the slide block phenomenon that has a rebound, and what how to avoid this scene is the technical barrier of related domain.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of buffer of stressed buffering that is suitable for regulating automatically, and this buffer has solved slide block when shock eliminator, the technical problem that slide block has a rebound.
The invention provides a kind of buffer of stressed buffering that is suitable for regulating automatically, comprise: cylindrical, and be used for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, the sealing activity is combined with a piston rod in the central through bore of described cylinder cap, the right-hand member of this piston rod is provided with the piston body assembly, and this piston body assembly is suitable for doing the piston motion in described cylinder body, and the end of described piston rod is connected in its right end face of the urceolus of described buffer; When buffering work, right side conduct and the surface of contact that slide block collides of described cylinder body are equipped with the cushion pad for the buffer sliding block bump on this right side, and this slide block is magnetic slider; Axially be provided with electromagnet in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detection of pressure medium, and this pressure transducer links to each other with a processor module; When described slide block clashes into the right side of described cylinder body, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnet produce corresponding magnetic field, with the described slide block of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block.
Further, described piston body assembly cooperates with the inwall movable sealing of described cylinder body, and this piston body assembly comprises: the left and right piston body of coaxial setting, be arranged with the through hole that several are used for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on the described left and right piston body and is flowed; Be provided with in the described left piston body for the cavity of placing motor, this motor is controlled by described processor module, its rotor is connected in described right piston body, be used for driving this right side piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, i.e. control media flow.
Described cushion pad is that rubber material is made, and is distributed with the wire gaze parallel with the end face of described cushion pad in the cushion pad, to prevent that rubber material takes place aging, cracked after repeatedly colliding.
Described electromagnet has a plurality of (for example 3 to 5), and is evenly distributed in the sidewall of cylinder body of described final stage buffer, so that magnetic action power is even.
Compared with prior art, the present invention has following advantage: (1) the present invention produces the magnetic field that is complementary with surge pressure with the adhesive slide block by processor, direct current driven module, and anti-limited slip block causes bounce-back because impact energy is excessive; (2) the present invention has also overcome in the prior art because the impact energy fluctuation, and the technical problem that causes buffer in time to shrink, detect impact energy by pressure transducer, and suitable adjusting medium with the movement velocity of control piston body assembly, makes buffer can accurately cooperate slide block work toward regurgitation volume, avoided occurring because impact energy is excessive, buffer has little time compression, and causes this buffer long-term work under high pressure conditions, causes damage easily; (3) cooperate by each through hole in the left and right piston body, controlling medium in the corresponding cylinder body toward regurgitation volume, thereby change the shuttle speed of respective pistons, to alleviate the cavity pressure of cylinder bodies at different levels, prolong the buffer life-span.
Description of drawings
Content of the present invention is easier clearly to be understood in order to make, below the specific embodiment and by reference to the accompanying drawings of basis, the present invention is further detailed explanation, wherein
The structural representation of Fig. 1 buffer of the present invention;
The structural representation of the piston body assembly in Fig. 2 buffer of the present invention;
The work schematic representation of Fig. 3 piston body assembly of the present invention;
Fig. 4 control circuit structured flowchart of the present invention.
Wherein, 1 cylinder body, 1-1 electromagnet, 1-2 cushion pad, 2 cylinder caps, 3 piston rods, 4 piston body assemblies, 5 urceolus, 6 pressure transducers, 7 slide blocks, 4-1 left piston body, the right piston body of 4-2,4-3 through hole, 4-4 motor, 4-5 rotor.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
See Fig. 1 and Fig. 4, a kind of being suitable for regulated the buffer of stressed buffering automatically, comprising: cylindrical, and be used for filling the cylinder body 1 of buffer medium, opening end at this cylinder body 1 is provided with cylinder cap 2, and with closure of openings, the central axis place of described cylinder cap 2 is provided with axially extended central through bore; Pass this central through bore by a piston rod 3, and be sealed and matched; These piston rod 3 tops are provided with piston body assembly 4, and this piston body assembly is suitable for doing the piston motion in described cylinder body 1, and the end of described piston rod 3 is connected in its right end face of the urceolus 5 of described buffer; When buffering work, right side conduct and the surface of contact that slide block 7 collides of described cylinder body 1 are equipped with the cushion pad 1-2 for buffer sliding block 7 bumps on this right side; This slide block 7 is magnetic slider; Axially be provided with electromagnet 1-1 in the sidewall of described cylinder body 1, described piston body assembly 4 right sides are provided with the pressure transducer 6 for detection of pressure medium, and this pressure transducer 6 links to each other with a processor module;
When described slide block 7 clashes into the right side of described cylinder body 1, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnet 1-1 produce corresponding magnetic field, with the described slide block 7 of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block 7.
When described slide block 7 clashes into the right side of described cylinder body 1, described cylinder body 1 is moved to the left, piston body assembly 4 moves right with respect to described cylinder body 1, the right side buffer medium is subjected to big pressure in the cylinder body 1, when buffer medium flows toward piston body assembly 4 left sides, the pressure that the right side buffer medium is subjected in the cylinder body 1 reduces gradually, equate until the left and right sides of described piston body assembly 4 pressure medium, be that described pressure medium value is when being equilibrium value (being the hydraulic pressure value of the left and right sides of piston body assembly 4 force value when equating), when piston body assembly 4 quits work, slide block 7 also stops mobile, at this moment, described direct current driven module produces reverse output DC stream, and namely electromagnet 1-1 produces reverse magnetic field, repel each other with described slide block, with this slide block of quick release.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer 6 for example can adopt the gloomy P499VBS-404C in river.
See Fig. 2 and Fig. 3, described piston body assembly 4 cooperates with the inwall movable sealing of described cylinder body 1, and this piston body assembly 4 comprises: the left piston body 4-1 of coaxial setting, right piston body 4-2, be arranged with the through hole 4-3 that several are used for the medium axial flow on this left piston body 4-1, the right piston body 4-2, being sealed and matched between the adjacent face of described left and right piston body, so that do piston when motion, medium is only realized coming and going by each the through hole 4-3 on the described left and right piston body and is flowed; Be provided with in the described left piston body 4-1 for the cavity of placing motor 4-4, this motor 4-4 is controlled by described processor module, its rotor 4-5 is connected in described right piston body 4-2, be used for driving this right side piston body 4-2 rotation according to pressure medium, to control the relative position relation of each the through hole 4-3 on the left and right piston body, i.e. control media flow.
Dotted line through hole 4-3 represents it is through hole 4-3 among the left piston body 4-1 among Fig. 3, solid line through hole 4-3 represents the through hole 4-3 among the right piston body 4-2, arrow is represented motor 4-4 sense of rotation, this Fig. 2 is illustrated in respective through hole 4-3 docking operation on the fitting surface of left and right piston body 4-2, with the rate-of flow in the control through hole.
Described right piston body 4-2 is with respect to the coaxial deflection of right piston body 4-2, its slewing area is no more than the diameter of through hole 4-3, also can be called deflection angle, be that motor 4-4 drives right piston body 4-2 in this diameter range according to pressure medium, do to come and go rotate, reaching the purpose of control media flow, thereby play the piston movement speed of control respective pistons body assembly 4, and then alleviate pressure medium in the cylinder body 1, play the purpose that prolongs the buffer life-span.
Described motor 4-4 can adopt the high direct current generator 4-4 of precision, perhaps stepper motor 4-4.Power pack can adopt powered battery.Battery can be installed in a left side or the right piston body 4-2.
See Fig. 3, if described through hole 4-3 is a plurality of, its distribution can be concentric circle with left and right piston body 4-2 and distribute.The signal data line can be placed in cylinder body 1 wall of buffers at different levels, perhaps directly places medium.
Claims (4)
1. one kind is suitable for regulating the buffer of stressed buffering automatically, it is characterized in that comprising:
Cylindrical, and be used for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, the sealing activity is combined with a piston rod in the central through bore of described cylinder cap, the right-hand member of this piston rod is provided with the piston body assembly, this piston body assembly is suitable for doing the piston motion in described cylinder body, the end of described piston rod is connected in its right end face of the urceolus of described buffer; When buffering work, right side conduct and the surface of contact that slide block collides of described cylinder body are equipped with the cushion pad for the buffer sliding block bump on this right side, and this slide block is magnetic slider; Axially be provided with electromagnet in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detection of pressure medium, and this pressure transducer links to each other with a processor module; When described slide block clashes into the right side of described cylinder body, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnet produce corresponding magnetic field, with the described slide block of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block.
2. buffer according to claim 1, it is characterized in that, described piston body assembly cooperates with the inwall movable sealing of described cylinder body, and this piston body assembly comprises: the left and right piston body of coaxial setting, be arranged with the through hole that several are used for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on the described left and right piston body and is flowed; Be provided with in the described left piston body for the cavity of placing motor, this motor is controlled by described processor module, its rotor is connected in described right piston body, be used for driving this right side piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, i.e. control media flow.
3. buffer according to claim 1 and 2 is characterized in that, described cushion pad is that rubber material is made, and is distributed with the wire gaze parallel with the end face of described cushion pad in the cushion pad.
4. buffer according to claim 1 and 2 is characterized in that, described electromagnet has a plurality of, and is evenly distributed in the sidewall of cylinder body of described final stage buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256936.6A CN103335051B (en) | 2013-06-25 | 2013-06-25 | A kind ofly be suitable for the buffer automatically regulating stressed buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256936.6A CN103335051B (en) | 2013-06-25 | 2013-06-25 | A kind ofly be suitable for the buffer automatically regulating stressed buffering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103335051A true CN103335051A (en) | 2013-10-02 |
| CN103335051B CN103335051B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310256936.6A Expired - Fee Related CN103335051B (en) | 2013-06-25 | 2013-06-25 | A kind ofly be suitable for the buffer automatically regulating stressed buffering |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| CN1441164A (en) * | 2002-02-28 | 2003-09-10 | 太平洋工业株式会社 | Compressor control valve and its producing method |
| CN101094998A (en) * | 2003-11-05 | 2007-12-26 | 瀚销售有限公司 | Fluid damper |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
-
2013
- 2013-06-25 CN CN201310256936.6A patent/CN103335051B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| CN1441164A (en) * | 2002-02-28 | 2003-09-10 | 太平洋工业株式会社 | Compressor control valve and its producing method |
| CN101094998A (en) * | 2003-11-05 | 2007-12-26 | 瀚销售有限公司 | Fluid damper |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
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| Publication number | Publication date |
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| CN103335051B (en) | 2015-10-28 |
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| CB03 | Change of inventor or designer information |
Inventor after: Qu Xiaogang Inventor after: Zhang Guochen Inventor after: Chang Zhengyan Inventor after: Yang Mingliang Inventor after: Xu Gening Inventor after: Fan Xiaoning Inventor after: Qu Xiaogang Zhang Guochen Yang Mingliang Xu Gening Fan Xiaoning Kong Yigang Yan Chang Inventor before: Wu Zhengming |
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Effective date of registration: 20150923 Address after: 030024, Taiyuan University of Science and Technology, Taiyuan, Shanxi Province, Berlin Road, Wan 66 Applicant after: Taiyuan Univ. of Science & Technology Address before: Jiaocun Tang Xin Zhuang Street East Gui Village 214200 Jiangsu city in Wuxi Province, Yixing City, No. 190 Applicant before: Jiang Chunhua |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |