CN103307183B - Working method of buffer suitable for attracting sliding block in impact process - Google Patents

Working method of buffer suitable for attracting sliding block in impact process Download PDF

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Publication number
CN103307183B
CN103307183B CN201310257009.6A CN201310257009A CN103307183B CN 103307183 B CN103307183 B CN 103307183B CN 201310257009 A CN201310257009 A CN 201310257009A CN 103307183 B CN103307183 B CN 103307183B
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CN
China
Prior art keywords
buffer
piston
cylinder body
piston body
piston rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310257009.6A
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Chinese (zh)
Other versions
CN103307183A (en
Inventor
唐全林
邓学山
高云飞
苏欣
张智明
徐金明
谭晓强
徐仁才
李刚
潘金亮
唐豪清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yinzong Intelligent Technology Co ltd
Original Assignee
Suzhou Tangshi Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201510161732.3A priority Critical patent/CN104806674A/en
Priority to CN201510161365.7A priority patent/CN104879420A/en
Priority to CN201510161363.8A priority patent/CN104832590A/en
Priority to CN201310257009.6A priority patent/CN103307183B/en
Priority to CN201510161697.5A priority patent/CN104776144A/en
Application filed by Suzhou Tangshi Machinery Manufacturing Co Ltd filed Critical Suzhou Tangshi Machinery Manufacturing Co Ltd
Priority to CN201510161768.1A priority patent/CN104806683A/en
Priority to CN201510161767.7A priority patent/CN104864021A/en
Publication of CN103307183A publication Critical patent/CN103307183A/en
Application granted granted Critical
Publication of CN103307183B publication Critical patent/CN103307183B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3292Sensor arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/19Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/303Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium the damper being of the telescopic type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3214Constructional features of pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3235Constructional features of cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00Special physical effects, e.g. nature of damping effects
    • F16F2222/12Fluid damping

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)

Abstract

The invention relates to a working method of a buffer. The buffer comprises a cylinder body and a cylinder cover which seals an opening, wherein a central through hole is formed in a position of a central axis of the cylinder cover; a piston rod penetrates through the central through hole, a piston body component is arranged at the top end of the piston rod, and a left side end part of an outer cylinder is connected to the tail end of the piston rod; 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 is connected with a processor module; when the sling block collides the right end surface of the cylinder body, the processor module is suitable for controlling 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

A kind of method of work being suitable for the buffer of slide block in adhesive impact process
Technical field
The present invention relates to a kind of method of work of buffer, particularly relating to a kind of take elastic gel as the buffer operative method of buffer medium.
Background technique
In bumper and absorbing shock field, buffer uses very extensive, and its Main Function absorbs various impact energy, proterctive equipment and reduction noise etc.
But slide block is when cushion at collision, because impact energy is excessive, in buffer, piston has little time work, causes slide block to have a rebound phenomenon, 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 is to provide a kind of method of work of buffer, and the method for work of this buffer solves slide block when shock eliminator, the technical problem that slide block has a rebound.
The invention provides a kind of method of work of buffer, described buffer comprises: cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with 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 to the urceolus left end of described buffer; When the work of buffering, the right side of described cylinder body is as the surface of contact collided with slide block; Be arranged with electromagnetic coil in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detecting pressure medium, and this pressure transducer is connected with a processor module.
The method of work of described buffer comprises: when described slide block clashes into the right side of described cylinder body, described processor module is suitable for according to pressure medium value, control a current drives module and export the electric current matched with this pressure medium value, described electromagnetic coil is made to produce corresponding magnetic field, with slide block described in adhesive; Until described processor module records pressure medium value when being equilibrium value, control described current drives module and close output current, make described magnetic field dissipate, to discharge described slide block.
Further, in order to 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, intermediate buffer, final stage buffer comprise respectively: cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, this piston body assembly is suitable for making piston movement in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body; Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer forms the piston rod of described final stage buffer; When the work of buffering, the cylinder body right side of described final stage buffer is as the surface of contact collided with slide block; Described electromagnetic coil is set around in the sidewall of the cylinder body of described final stage buffer; Described pressure transducer is located on the right side of the piston body assembly of described chopped-off head buffer; The piston body assembly of buffer at different levels is suitable for when making piston movement, the pressure medium that described processor detects according to described pressure transducer, regulates medium in corresponding cylinder body toward regurgitation volume, with the speed of control piston motion.
Further, described piston body assembly comprises: the coaxial left and right piston body arranged, this left and right piston body is arranged with several through holes for medium axial flow, being sealed and matched between the adjacent face of left and right piston body, during to make to make piston movement, medium realizes coming and going flowing by means of only each through hole on described left and right piston body; The cavity for placing motor is provided with in described left piston body, this motor is controlled by described processor module, its rotor is connected to described right piston body, rotate for driving this right piston body according to pressure medium, to control the relative position relation of each through hole on left and right piston body, and then control media flow, i.e. control piston movement velocity.
Compared with prior art, tool of the present invention has the following advantages: (1) the present invention produces the magnetic field that matches with surge pressure with adhesive slide block by processor, current drives module, and anti-limited slip block causes bounce-back because impact energy is excessive; (2) instant invention overcomes in prior art due to impact energy fluctuation, and cause multi-stage buffer cannot the technical problem of co-ordination, impact energy is detected by pressure transducer, and the medium of suitable adjustment buffer at different levels is toward regurgitation volume, to control the movement velocity of each piston body assembly, make buffer co-ordination at different levels, avoid certain one-level buffer that may occur excessive because of impact energy, all the other buffers have little time compression, and cause this grade of buffer long-term work easily to cause damage at high pressure conditions; (3) coordinated by each through hole in left and right piston body, to control medium in corresponding cylinder body toward regurgitation volume, thus change the shuttle speed of respective pistons, to alleviate the cavity pressure of cylinder body at different levels, extend the buffer life-span; (4) these three grades of buffers are without the need to considering that medium is different, and application place is extensive, without the need to regulating buffer operative order in addition.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, 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 operating diagram of Fig. 5 piston body assembly of the present invention;
Fig. 6 control circuit structured flowchart of the present invention.
Wherein, piston rod, the piston rod of 6-1 intergrade buffer, the piston rod of 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, the 7-5 rotor of 1 chopped-off head buffer, 2 intergrade buffers, 3 final stage buffers, 4 cylinder bodies, 4-1 electromagnetic coil, 5 cylinder caps, 6 chopped-off head buffers.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
Embodiment 1
See Fig. 1 and Fig. 6, a kind of method of work of buffer, described buffer comprises: cylindrical, and for filling the cylinder body 4 of buffer medium, cylinder cap 5 is provided with in the opening end sealing of this cylinder body 4, in the central through bore of described cylinder cap 5, air-tight movable is combined with a piston rod 6, 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 for making piston movement in described cylinder body 4; The left side of urceolus 8 is fixed in the bottom of described piston rod 6.
The method of work of described buffer comprises: when the work of buffering, and the right side of described cylinder body 4 is as the surface of contact collided with slide block 10; Be arranged with electromagnetic coil 4-1 in the sidewall of described cylinder body 4, described piston body assembly 7 right side is provided with the pressure transducer 9 for detecting pressure medium, and this pressure transducer 9 is connected 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 pressure medium value, control a current drives module and export the electric current matched with this pressure medium value, make described electromagnetic coil 4-1 produce corresponding magnetic field, with slide block described in adhesive 10; Until described processor module records pressure medium value when being equilibrium value, control described current drives module and close output current, make described magnetic field dissipate, 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 relative to described cylinder body 4, in cylinder body 4, right side buffer medium is subject to larger pressure, when buffer medium flows on the left of piston body assembly 7, the pressure that in cylinder body 4, right side buffer medium is subject to reduces gradually, until the left and right sides pressure medium of described piston body assembly 7 is equal, namely when described pressure medium value is equilibrium value (force value when namely the hydraulic pressure value of the left and right sides of piston body assembly 4 is equal), when piston body assembly 7 quits work, slide block 10 also stops mobile.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer 9, such as, can adopt the gloomy P499VBS-404C in river; Described current drives module can adopt alternating current (a.c.) output unit.
The left end 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, intermediate buffer, final stage buffer 3 comprise respectively: cylindrical, and for filling the cylinder body 4 of buffer medium, cylinder cap 5 is provided with in the opening end sealing of this cylinder body 4, in the central through bore of described cylinder cap 5, air-tight movable is combined with a piston rod 6, the right-hand member of this piston rod 6 is provided with piston body assembly 7, this piston body assembly 7 is suitable for making piston movement in described cylinder body 4, and coordinates with the inwall movable sealing of described cylinder body 4; Wherein, the cylinder body 4 of described chopped-off head buffer 1 forms the piston rod 6-1 of described intergrade buffer 2, and the cylinder body 4 of described intergrade buffer 2 forms the piston rod 6-2 of described final stage buffer 3; When the work of buffering, cylinder body 4 right side of described final stage buffer 3 is as the surface of contact collided with slide block 10; Described electromagnetic coil 4-1 is set around in the sidewall of the cylinder body 4 of described final stage buffer 3; Described pressure transducer 9 is located on the right side of the piston body assembly 7 of described chopped-off head buffer 1; The piston body assembly 7 of buffer at different levels is suitable for when making piston movement, the pressure medium that described processor detects according to described pressure transducer 9, regulates medium in corresponding cylinder body 4 toward regurgitation volume, with the speed of control piston motion.
The left end of urceolus 8 is fixed on bottom the piston rod 6 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 buffer at different levels.
See Fig. 4 and Fig. 5, described piston body assembly 7 comprises: coaxial left piston body 7-1, the right piston body 7-2 arranged, this left piston body 7-1, right piston body 7-2 are arranged with several through hole 7-3 for medium axial flow, being sealed and matched between the adjacent face of described left and right piston body, during to make to make piston movement, medium realizes coming and going flowing by means of only each through hole 7-3 on described left and right piston body; The cavity for placing motor 7-4 is provided with in described left piston body 7-1, this motor 7-4 is controlled by described processor module, its rotor 7-5 is connected to described right piston body 7-2, rotate for driving this right piston body 7-2 according to pressure medium, to control the relative position relation of each through hole 7-3 on left and right piston body, and then control media flow, i.e. control piston movement velocity.
In Fig. 5, dotted line through hole 7-3 represents it is through hole 7-3 in left piston body 7-1, solid line through hole 7-3 represents the through hole 7-3 in right piston body 7-2, arrow represents motor 7-4 sense of rotation, this Fig. 4 represents respective through hole 7-3 docking operation on the fitting surface of left and right piston body 7-2, to control the rate-of flow in through hole.
Described right piston body 7-2 coaxially deflects relative to right piston body 7-2, its slewing area is no more than the diameter of through hole 7-3, also deflection angle can be called, namely motor 7-4 drives right piston body 7-2 in this diameter range according to pressure medium, do to come and go and rotate, to reach the object of control media flow, thus play the piston movement speed controlling respective pistons body assembly 7, and then alleviate pressure medium in cylinder body 4, play the object extending the buffer life-span.
The direct current generator 7-4 that described motor 7-4 can adopt precision high, or stepper motor 7-4.Power pack can adopt powered battery.Battery can be installed in left or right piston body 7-2.
See Fig. 5, if many of described through hole 7-3, its distribution can be that concentric circle distributes with left and right piston body 7-2.Signal data line can be placed in cylinder body 4 wall of buffer at different levels, or is directly placed in medium.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.

Claims (1)

1. a method of work for buffer, is characterized in that:
Described buffer comprises:
Cylindrical, and for filling the cylinder body of buffer medium, be provided with cylinder cap in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with 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 to the urceolus left end of described buffer;
When the work of buffering, the right side of described cylinder body is as the surface of contact collided with slide block;
Be arranged with electromagnetic coil in the sidewall of described cylinder body, the right side of described piston body assembly is provided with the pressure transducer for detecting pressure medium, and this pressure transducer is connected with a processor module;
The method of work of described buffer comprises:
When described slide block clashes into the right side of described cylinder body, described processor module is suitable for according to pressure medium value, control a current drives module and export the electric current matched with this pressure medium value, make described electromagnetic coil produce corresponding magnetic field, with slide block described in adhesive; Until described processor module records pressure medium value when being equilibrium value, control described current drives module and close output current, make described magnetic field dissipate, to discharge described slide block;
Described buffer is three grades of buffers, comprising: chopped-off head buffer, intergrade buffer and final stage buffer;
Described chopped-off head buffer, intermediate buffer, final stage buffer comprise respectively:
Cylindrical, and for filling the cylinder body of buffer medium, cylinder cap is provided with in the opening end sealing of this cylinder body, in the central through bore of described cylinder cap, air-tight movable is combined with a piston rod, the right-hand member of this piston rod is provided with piston body assembly, this piston body assembly is suitable for making piston movement in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body;
Wherein, the cylinder body of described chopped-off head buffer forms the piston rod of described intergrade buffer, and the cylinder body of described intergrade buffer forms the piston rod of described final stage buffer;
When the work of buffering, the cylinder body right side of described final stage buffer is as the surface of contact collided with slide block;
Described electromagnetic coil is set around in the sidewall of the cylinder body of described final stage buffer;
Described pressure transducer is located on the right side of the piston body assembly of described chopped-off head buffer;
The piston body assembly of buffer at different levels is suitable for when making piston movement, the pressure medium that described processor module detects according to described pressure transducer, regulates medium in corresponding cylinder body toward regurgitation volume, with the speed of control piston motion; Described piston body assembly comprises: the coaxial left and right piston body arranged, this left and right piston body is arranged with several through holes for medium axial flow, being sealed and matched between the adjacent face of left and right piston body, during to make to make piston movement, medium realizes coming and going flowing by means of only each through hole on described left and right piston body;
The cavity for placing motor is provided with in described left piston body, this motor is controlled by described processor module, its rotor is connected to described right piston body, rotate for driving this right piston body according to pressure medium, to control the relative position relation of each through hole on left and right piston body, and then control media flow, i.e. control piston movement velocity.
CN201310257009.6A 2013-06-25 2013-06-25 Working method of buffer suitable for attracting sliding block in impact process Expired - Fee Related CN103307183B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201510161365.7A CN104879420A (en) 2013-06-25 2013-06-25 Buffer suitable for slider in process of suction impact
CN201510161363.8A CN104832590A (en) 2013-06-25 2013-06-25 Working method for buffer suitable for sliding block in attraction impact process
CN201310257009.6A CN103307183B (en) 2013-06-25 2013-06-25 Working method of buffer suitable for attracting sliding block in impact process
CN201510161697.5A CN104776144A (en) 2013-06-25 2013-06-25 Buffer
CN201510161732.3A CN104806674A (en) 2013-06-25 2013-06-25 Working method capable of prolonging service life of buffer
CN201510161768.1A CN104806683A (en) 2013-06-25 2013-06-25 Working method of buffer taking elastic rubber body as buffering medium
CN201510161767.7A CN104864021A (en) 2013-06-25 2013-06-25 Buffer suitable for pulling in slider in impact process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310257009.6A CN103307183B (en) 2013-06-25 2013-06-25 Working method of buffer suitable for attracting sliding block in impact process

Related Child Applications (8)

Application Number Title Priority Date Filing Date
CN201510161657.0A Division CN104728328A (en) 2013-06-25 2013-06-25 Buffer with prolongable service life and suitable for attracting sliding block in impact process
CN201510161697.5A Division CN104776144A (en) 2013-06-25 2013-06-25 Buffer
CN201510161767.7A Division CN104864021A (en) 2013-06-25 2013-06-25 Buffer suitable for pulling in slider in impact process
CN201510161363.8A Division CN104832590A (en) 2013-06-25 2013-06-25 Working method for buffer suitable for sliding block in attraction impact process
CN201510161732.3A Division CN104806674A (en) 2013-06-25 2013-06-25 Working method capable of prolonging service life of buffer
CN201510161768.1A Division CN104806683A (en) 2013-06-25 2013-06-25 Working method of buffer taking elastic rubber body as buffering medium
CN201510161365.7A Division CN104879420A (en) 2013-06-25 2013-06-25 Buffer suitable for slider in process of suction impact
CN201510161700.3A Division CN104728330A (en) 2013-06-25 2013-06-25 Buffer taking elastic rubber mass as buffer medium and suitable for absorbing sliding block in impact process

Publications (2)

Publication Number Publication Date
CN103307183A CN103307183A (en) 2013-09-18
CN103307183B true CN103307183B (en) 2015-04-29

Family

ID=49132751

Family Applications (7)

Application Number Title Priority Date Filing Date
CN201510161732.3A Pending CN104806674A (en) 2013-06-25 2013-06-25 Working method capable of prolonging service life of buffer
CN201510161697.5A Pending CN104776144A (en) 2013-06-25 2013-06-25 Buffer
CN201510161767.7A Pending CN104864021A (en) 2013-06-25 2013-06-25 Buffer suitable for pulling in slider in impact process
CN201510161363.8A Pending CN104832590A (en) 2013-06-25 2013-06-25 Working method for buffer suitable for sliding block in attraction impact process
CN201510161768.1A Pending CN104806683A (en) 2013-06-25 2013-06-25 Working method of buffer taking elastic rubber body as buffering medium
CN201310257009.6A Expired - Fee Related CN103307183B (en) 2013-06-25 2013-06-25 Working method of buffer suitable for attracting sliding block in impact process
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CN104806674A (en) * 2013-06-25 2015-07-29 苏州唐氏机械制造有限公司 Working method capable of prolonging service life of 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
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
CN202149175U (en) * 2011-06-30 2012-02-22 北京金自天和缓冲技术有限公司 Buffer
CN202867687U (en) * 2012-09-28 2013-04-10 郑松 Shock absorber for automobile

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CN104832590A (en) 2015-08-12
CN104806683A (en) 2015-07-29
CN104776144A (en) 2015-07-15
CN104864021A (en) 2015-08-26
CN103307183A (en) 2013-09-18
CN104879420A (en) 2015-09-02

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