CN103307174A - Buffer suitable for attracting sliding block in impact process - Google Patents
Buffer suitable for attracting sliding block in impact process Download PDFInfo
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- CN103307174A CN103307174A CN2013102609522A CN201310260952A CN103307174A CN 103307174 A CN103307174 A CN 103307174A CN 2013102609522 A CN2013102609522 A CN 2013102609522A CN 201310260952 A CN201310260952 A CN 201310260952A CN 103307174 A CN103307174 A CN 103307174A
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- buffer
- cylinder body
- piston
- piston body
- piston rod
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Abstract
The invention relates to a buffer suitable for attracting a sliding block in an impact process. The buffer comprises a cylinder body, wherein a cylinder cover is arranged at an opening end of the cylinder body in a sealing manner; a piston rod is movably matched with a central through hole of the cylinder cover in a sealing manner; a piston body component is arranged at the right end of the piston rod; the piston rod body component is suitable for performing piston motion in the cylinder body; during buffering work, the right end surface of the cylinder body is taken as a contact surface colliding with the sliding block; an electromagnet is arranged axially in the side wall of the cylinder body, and a pressure sensor used for detecting the medium pressure is arranged on the right end surface of the cylinder body and connected with a processor module; when the sling block collides the right end surface of the cylinder body, the processor module controls a current driving module to output a current which is matched with a medium pressure value according to the medium pressure value, so that an electromagnet produces a corresponding magnetic field and attracts the sliding block; and until the medium pressure value measured by the processor module is an equilibrium value, the current driving module is controlled to close the output current, so that the sliding block is released.
Description
Technical field
The present invention relates to a kind of buffer, relate in particular to a kind of buffer take elastic gel as buffer medium.
Background technique
In the bumper and absorbing shock field, buffer uses very extensive, and its Main Function 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 that is suitable for the slide block in the adhesive impact process, 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 that is suitable for the slide block in the adhesive impact process, 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, air-tight movable 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 making piston movement 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; 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 clashed into the right side of described cylinder body, described processor module was suitable for according to the pressure medium value, controlled current drives module output and the electric current that this pressure medium value is complementary, and made described electromagnet produce corresponding magnetic field, with the described slide block of adhesive; Until described processor module records the pressure medium value when being equilibrium value, control described current drives module and close output current, described magnetic field is disappeared, to discharge described slide block.
For the impact energy of effective buffer sliding block, described buffer is three grades of buffers, comprising: chopped-off head buffer, intergrade buffer and final stage buffer; Described chopped-off head buffer, intergrade buffer, final stage buffer comprise respectively: cylindrical, and be used for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, air-tight movable 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 making piston movement in described cylinder body, and cooperates with the inwall movable sealing of described cylinder body; Wherein, the cylinder body of described chopped-off head buffer consists of the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer consists of the piston rod of described final stage buffer; When buffering work, the surface of contact that the conduct of cylinder body right side and the slide block of described final stage buffer collides; Described electromagnet is set around in the sidewall of cylinder body of described final stage buffer; Described pressure transducer is located on the right side of piston body assembly of described chopped-off head buffer; The piston body assembly of buffers at different levels is suitable for when making piston movement, and described processor is regulated the past regurgitation volume of medium in the corresponding cylinder body, with the speed of control piston motion according to the pressure medium that described pressure transducer detects.
Described 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 when making piston movement, 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 piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
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 occurs aging, cracked behind multiple impacts.
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, current drives module, and anti-limited slip block causes bounce-back because impact energy is excessive; (2) the present invention has overcome in the prior art because the impact energy fluctuation, and cause the technical problem that multi-stage buffer can't co-ordination, detect impact energy by pressure transducer, and the medium of suitable adjusting buffers at different levels is toward regurgitation volume, to control the movement velocity of each piston body assembly, make buffer co-ordinations at different levels, avoided certain one-level buffer that may occur because impact energy is excessive, all the other buffers have little time compression, and cause the long-term work of this grade buffer under high pressure conditions, easily cause damage; (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; (4) these three grades of buffers need not to consider that medium is different, and the application place is extensive, need not to regulate in addition the buffer job order.
Description of drawings
For content of the present invention is more likely to be clearly understood, 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 one of Fig. 2 three grades of buffers of the present invention;
The structural representation two of Fig. 3 three grades of buffers of the present invention;
The structural representation of the piston body assembly in Fig. 4 three grades of buffers of the present invention;
The work schematic diagram of Fig. 5 piston body assembly of the present invention;
Fig. 6 control circuit structured flowchart of the present invention.
Wherein, the piston rod of the piston rod of the piston rod of 1 chopped-off head buffer, 2 intergrade buffers, 3 final stage buffers, 4 cylinder bodies, 4-1 electromagnet, 4-2 cushion pad, 5 cylinder caps, 6 chopped-off head buffers, 6-1 intergrade buffer, 6-2 final stage buffer, 7 piston body assemblies, 8 urceolus, 9 pressure transducers, 10 slide blocks, 7-1 left piston body, the right piston body of 7-2,7-3 through hole, 7-4 motor, 7-5 rotor.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Embodiment 1
See Fig. 1 and Fig. 6, a kind of buffer that is suitable for the slide block in the adhesive impact process, comprise: cylindrical, and be used for filling the cylinder body 4 of buffer medium, opening end sealing at this cylinder body 4 is provided with cylinder cap 5, air-tight movable is combined with a piston rod 6 in the central through bore of described cylinder cap 5, and the right-hand member of this piston rod 6 is provided with piston body assembly 7, and this piston body assembly 7 is suitable at the described cylinder body 4 interior piston movements of doing; Its right end face of urceolus 8 is fixed in the bottom of described piston rod 6.
When buffering work, right side conduct and the surface of contact that slide block 10 collides of described cylinder body 4 are equipped with the cushion pad 4-2 for buffer sliding block 10 bumps on this right side; Axially be provided with electromagnet 4-1 in the sidewall of described cylinder body 4, described piston body assembly 7 right sides are provided with the pressure transducer 9 for detection of pressure medium, and this pressure transducer 9 links to each other with a processor module; When described slide block 10 clashes into the right side of described cylinder body 4, described processor module is suitable for according to the pressure medium value, control current drives module output and the electric current that this pressure medium value is complementary, make described electromagnet 4-1 produce corresponding magnetic field, with the described slide block 10 of adhesive; Until described processor module records the pressure medium value when being equilibrium value, control described current drives module and close output current, described magnetic field is disappeared, to discharge described slide block 10.
When described slide block 10 clashes into the right side of described cylinder body 4, described cylinder body 4 is moved to the left, piston body assembly 7 moves right with respect to described cylinder body 4, cylinder body 4 interior right side buffer mediums are subject to larger pressure, when buffer medium flows toward piston body assembly 7 left sides, the pressure that cylinder body 4 interior right side buffer mediums are subject to reduces gradually, until the left and right sides pressure medium of described piston body assembly 7 equates, 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 7 quit work, slide block 10 also stopped mobile.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer 9 for example can adopt the gloomy P499VBS-404C in river; Described current drives module can adopt the alternating current (a.c.) output unit.Its right end face of urceolus 8 is fixed in the bottom of described piston rod 6.
Embodiment 2
See Fig. 2 and Fig. 3, described buffer is three grades of buffers, comprising: chopped-off head buffer 1, intergrade buffer 2 and final stage buffer 3; Described chopped-off head buffer 1, intergrade buffer, final stage buffer 3 comprise respectively: cylindrical, and be used for filling the cylinder body 4 of buffer medium, opening end sealing at this cylinder body 4 is provided with cylinder cap 5, air-tight movable is combined with a piston rod 6 in the central through bore of described cylinder cap 5, the right-hand member of this piston rod 6 is provided with piston body assembly 7, this piston body assembly 7 is suitable at the described cylinder body 4 interior piston movements of doing, and cooperates with the inwall movable sealing of described cylinder body 4; Wherein, the cylinder body 4 of described chopped-off head buffer 1 consists of the piston rod 6-1 of described intergrade buffer 2, and the cylinder body 4 of described intergrade buffer 2 consists of the piston rod 6-2 of described final stage buffer 3; When buffering work, the surface of contact that the conduct of cylinder body 4 right sides and the slide block 10 of described final stage buffer 3 collides; Described electromagnet 4-1 is set around in the sidewall of cylinder body 4 of described final stage buffer 3; Described pressure transducer 9 is located on the right side of piston body assembly 7 of described chopped-off head buffer 1; The piston body assembly 7 of buffers at different levels is suitable for when making piston movement, according to the pressure medium that described pressure transducer 9 detects, regulates the past regurgitation volume of medium in the corresponding cylinder body 4, with the speed of control piston motion.
Its right end face of urceolus 8 is fixed in piston rod 6 bottoms of described chopped-off head buffer 1.
F represents the pressure direction that three grades of buffers are subject to, and F1, F2, F3 represent the moving direction of piston in the buffers at different levels.
See Fig. 4 and Fig. 5, described piston body assembly 7 comprises: the left piston body 7-1 of coaxial setting, right piston body 7-2, be arranged with the through hole 7-3 that several are used for the medium axial flow on this left piston body 7-1, the right piston body 7-2, being sealed and matched between the adjacent face of described left and right piston body, so that when making piston movement, medium is only realized coming and going by each the through hole 7-3 on the described left and right piston body and is flowed; Be provided with in the described left piston body 7-1 for the cavity of placing motor 7-4, this motor 7-4 is controlled by described processor module, its rotor 7-5 is connected in described right piston body 7-2, be used for driving this right piston body 7-2 rotation according to pressure medium, to control the relative position relation of each the through hole 7-3 on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
Dotted line through hole 7-3 represents it is through hole 7-3 among the left piston body 7-1 among Fig. 5, solid line through hole 7-3 represents the through hole 7-3 among the right piston body 7-2, arrow represents motor 7-4 sense of rotation, this Fig. 4 is illustrated in respective through hole 7-3 docking operation on the fitting surface of left and right piston body 7-2, with the rate-of flow in the control through hole.
Described right piston body 7-2 is with respect to the coaxial deflection of right piston body 7-2, its slewing area is no more than the diameter of through hole 7-3, also can be called deflection angle, be that motor 7-4 drives right piston body 7-2 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 7, and then alleviate cylinder body 4 interior pressure mediums, play the purpose that prolongs the buffer life-span.
Described motor 7-4 can adopt the high direct current generator 7-4 of precision, perhaps stepper motor 7-4.Power pack can adopt powered battery.Battery can be installed in left or the right piston body 7-2.
See Fig. 5, if described through hole 7-3 is how individual, its distribution can be concentric circle with left and right piston body 7-2 and distribute.The signal data line can be placed in cylinder body 4 walls of buffers at different levels, perhaps directly places medium.
Claims (5)
1. buffer that is suitable for the slide block in the adhesive impact process is characterized in that comprising:
Cylindrical, and be used for to fill the cylinder body of buffer medium, be provided with cylinder cap in the opening end sealing of this cylinder body, air-tight movable 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 making piston movement 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;
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 clashed into the right side of described cylinder body, described processor module was suitable for according to the pressure medium value, controlled current drives module output and the electric current that this pressure medium value is complementary, and made described electromagnet produce corresponding magnetic field, with the described slide block of adhesive; Until described processor module records the pressure medium value when being equilibrium value, control described current drives module and close output current, described magnetic field is disappeared, to discharge described slide block.
2. buffer according to claim 1 is characterized in that, described buffer is three grades of buffers, comprising: chopped-off head buffer, intergrade buffer and final stage buffer;
Described chopped-off head buffer, intergrade buffer, final stage buffer comprise respectively:
Cylindrical, and be used for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, air-tight movable 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 making piston movement in described cylinder body, and cooperates with the inwall movable sealing of described cylinder body;
Wherein, the cylinder body of described chopped-off head buffer consists of the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer consists of the piston rod of described final stage buffer;
When buffering work, the surface of contact that the conduct of cylinder body right side and the slide block of described final stage buffer collides;
Described pressure transducer is located on the right side of piston body assembly of described chopped-off head buffer;
Described electromagnet is set around in the sidewall of cylinder body of described final stage buffer;
The piston body assembly of buffers at different levels is suitable for when making piston movement, and described processor is regulated the past regurgitation volume of medium in the corresponding cylinder body, with the speed of control piston motion according to the pressure medium that described pressure transducer detects.
3. buffer according to claim 2, it is characterized in that, described 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 when making piston movement, 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 piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
4. 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.
5. 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260952.2A CN103307174B (en) | 2013-06-25 | 2013-06-25 | A kind of buffer of the slide block be suitable in adhesive impact process |
| CN201510419121.4A CN105114506A (en) | 2013-06-25 | 2013-06-25 | Buffer controlled through processor module and working method of buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310260952.2A CN103307174B (en) | 2013-06-25 | 2013-06-25 | A kind of buffer of the slide block be suitable in adhesive impact process |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510419121.4A Division CN105114506A (en) | 2013-06-25 | 2013-06-25 | Buffer controlled through processor module and working method of buffer |
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| CN103307174A true CN103307174A (en) | 2013-09-18 |
| CN103307174B CN103307174B (en) | 2015-08-26 |
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| CN201510419121.4A Pending CN105114506A (en) | 2013-06-25 | 2013-06-25 | Buffer controlled through processor module and working method of buffer |
| CN201310260952.2A Active CN103307174B (en) | 2013-06-25 | 2013-06-25 | A kind of buffer of the slide block be suitable in adhesive impact process |
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| CN201510419121.4A Pending CN105114506A (en) | 2013-06-25 | 2013-06-25 | Buffer controlled through processor module and working method of buffer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114506A (en) * | 2013-06-25 | 2015-12-02 | 蒋超 | Buffer controlled through processor module and working method of buffer |
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| US6155391A (en) * | 1998-03-31 | 2000-12-05 | Tokico Ltd. | Hydraulic shock absorber of a dumping force adjustable type |
| CN1441164A (en) * | 2002-02-28 | 2003-09-10 | 太平洋工业株式会社 | Compressor control valve and its producing method |
| CN2716586Y (en) * | 2004-07-02 | 2005-08-10 | 北京工业大学 | Double cylinder self-reset elastic daub buffer |
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| 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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| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| JPS5950242A (en) * | 1982-09-13 | 1984-03-23 | Nissan Motor Co Ltd | Shock absorber device |
| FR2631458B1 (en) * | 1988-05-11 | 1990-09-14 | Inst Francais Du Petrole | ANTIBOUND DEVICE FOR AVOIDING MULTIPLE SHOCK OF A MOBILE MASS AFTER A FIRST SHOCK AGAINST ANOTHER ELEMENT |
| US6457730B1 (en) * | 2001-02-16 | 2002-10-01 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| KR20060021456A (en) * | 2004-09-03 | 2006-03-08 | 현대모비스 주식회사 | Single body suspension with spring and damper for vehicles |
| JP2012240439A (en) * | 2011-05-16 | 2012-12-10 | Suzuki Motor Corp | Shock absorber stroke detecting device of motorcycle |
| CN105114506A (en) * | 2013-06-25 | 2015-12-02 | 蒋超 | Buffer controlled through processor module and working method of buffer |
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- 2013-06-25 CN CN201510419121.4A patent/CN105114506A/en active Pending
- 2013-06-25 CN CN201310260952.2A patent/CN103307174B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6155391A (en) * | 1998-03-31 | 2000-12-05 | Tokico Ltd. | Hydraulic shock absorber of a dumping force adjustable type |
| 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 |
| CN2716586Y (en) * | 2004-07-02 | 2005-08-10 | 北京工业大学 | Double cylinder self-reset elastic daub buffer |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114506A (en) * | 2013-06-25 | 2015-12-02 | 蒋超 | Buffer controlled through processor module and working method of buffer |
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| Publication number | Publication date |
|---|---|
| CN105114506A (en) | 2015-12-02 |
| CN103307174B (en) | 2015-08-26 |
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Address after: 211218 Jiangsu city of Nanjing Province cold water and Phoenix Town Industrial Zone Xifeng Road No. 22 Applicant after: Jiang Chao Address before: 214200, No. 21, new middle road, Xinzhuang street, Yixing, Jiangsu, Wuxi Applicant before: Jiang Chao |
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Inventor after: Zhao Wenguang Inventor after: Zhao Jianhua Inventor after: Chen Wei Inventor after: Zhao Xiaojun Inventor after: Zhou Xiaotang Inventor after: Hou Jingtai Inventor after: Diao Dianyu Inventor after: Zhao Lizhu Inventor after: Lou Huajun Inventor before: Li Liang Inventor before: Huang Yue Inventor before: Cao Xiaohua Inventor before: Qin Xian Inventor before: Liu Feng Inventor before: Ma Li |
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Effective date of registration: 20160517 Address after: 100043 A-3958 building, building 20, 3 Yongan Road, Shilong Economic Development Zone, Mentougou, Beijing Patentee after: China can blue (Beijing) Environmental Protection Engineering Co., Ltd. Address before: 211218 Jiangsu city of Nanjing Province cold water and Phoenix Town Industrial Zone Xifeng Road No. 22 Patentee before: Jiang Chao |