CN103062273A - Damping-adjustable elastic clay buffer for vehicle - Google Patents
Damping-adjustable elastic clay buffer for vehicle Download PDFInfo
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- CN103062273A CN103062273A CN2013100213840A CN201310021384A CN103062273A CN 103062273 A CN103062273 A CN 103062273A CN 2013100213840 A CN2013100213840 A CN 2013100213840A CN 201310021384 A CN201310021384 A CN 201310021384A CN 103062273 A CN103062273 A CN 103062273A
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- cylinder body
- elastic cement
- buffer
- adjustable vehicle
- containing space
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Abstract
The invention discloses a damping-adjustable elastic clay buffer for a vehicle. Due to the fact that a clay injector is arranged at one end of a cylinder body, a complicated operation of opening the buffer is removed, time is saved, and working efficiency is improved. Since an integrated piston is provided and a piston head and a piston rod are integrated, processing procedures are simplified, manufacturing costs are reduced, operational durability of the buffer is improved, service life thereof is prolonged, and precision thereof is increased. Further, the damping-adjustable elastic clay buffer for the vehicle is simple in structure, convenient in operation and low in manufacturing cost, and has good promotion value and application value.
Description
Technical field
The invention belongs to the machine-building manufacture field, relate in particular to a kind of damping adjustable vehicle elastic cement buffer.
Background technique
Elastic cement is used for the buffer medium elastic cement material of elastic cement buffer research, the organo-silicon compound of a kind of high viscosity, compressible, flowable uncured, in-80～+ 250 ℃ of scopes, has higher stability, and odorless, nontoxic, pollution-free to environment and personnel, the basic structure principle elastic cement buffer of elastic cement buffer mainly by piston and piston rod, cylinder cap, cylinder body, fill material valve etc. and form.Its working principle is: in elastic cement material load buffer body, apply as required certain precompression, when the buffering piston bar is subject to certain pressure, elastic cement produces resistance by compression, and utilizes the throttling action of annular space (or throttle orifice) of piston and the compressive strain apparatus with shock absorbing of elastic cement material.Because the clay properties of materials, when the movement velocity of the precompression of elastic cement and piston is larger, impedance is also just larger, and this is conducive to improve the capacity of buffer under large impact, namely impacts greatlyr, and the capacity of buffer is just larger; Impact little, the capacity of buffer is just less, after acting on external force on the piston rod and cancelling, elastic cement is volumetric expansion voluntarily, and piston is back into original position, flows back to original position with slower speed by the annular space (or throttle orifice) of piston at this process Elastic clay material, realize the backhaul action of buffer, but the elastic cement of existing elastic cement buffer needs in advance load buffer, and the operation more complicated has reduced the efficient of working to a certain extent.
Summary of the invention
The object of the invention is to utilize a kind of damping adjustable vehicle elastic cement buffer, being intended to solve the elastic cement that has elastic cement buffer now needs in advance load buffer, the problem of operation more complicated.
The object of the present invention is to provide a kind of damping adjustable vehicle elastic cement buffer, described damping adjustable vehicle elastic cement buffer comprises: gray iron, one-piece piston, without spring from back check valve, clay pressure relief vent, cylinder body containing space, clay injection device, guiding device, seal arrangement; Described cylinder cap is fixed on the opening end in described cylinder body left side, described clay injection device is arranged on the other end of described cylinder body, described one-piece piston is arranged on the inside of described cylinder body, the described rear position of leaning on that is arranged on described one-piece piston without spring from back check valve, described clay pressure relief vent is arranged on the outside of described cylinder body, and it is inner that described guiding device and seal arrangement are arranged on described cylinder cap.
Further, described cylinder cap is threaded connection cylinder body.
Further, described gray iron and clay injection device form the cylinder body containing space.
Further, described cylinder body containing space first portion cylinder body containing space internal diameter is a steady state value, length equates with the piston head width, second portion cylinder body containing space internal diameter is the continuous variation function of process displacement, length equates with draft gear travel, remaining part is third part cylinder body containing space, and internal diameter is constant.
Further, describedly also comprise from back check valve without spring: steel ball, bolt, wedge shape containing space.
Further, describedly have the Hexagon through hole without the bolt middle part of spring in back check valve, the circumscribed circle diameter of Hexagon through hole is less than diameter of the steel ball.
Further, the independent sealed device of three road independent guide devices and three roads is equipped with in described cylinder cap inside.
Further, described one-piece piston mainly is comprised of the integral type of piston head and piston rod.
Further, described clay injection device is mainly by forming from back check valve and bolt without spring.
The present invention has following advantage:
Damping adjustable vehicle elastic cement buffer provided by the invention arranges the clay injection device by the end at cylinder body, has saved the complex operations of opening buffer, has saved the time, has improved the efficient of work; One-piece piston is set, piston head and piston rod are set to one, have simplified the program of processing, have reduced the cost of making, improved the endurance of equipment work, prolong the life-span of using, improved the precision of equipment, in addition, the present invention is simple in structure, easy to operate, fabricating cost is low, and good promotional value and using value are arranged.
Description of drawings
Fig. 1 is the structural representation of the damping adjustable vehicle elastic cement buffer that provides of the embodiment of the invention;
Fig. 2 be the embodiment of the invention provide without the structural representation of spring from back check valve.
Among the figure: 1, cylinder body; 2, cylinder cap; 3, one-piece piston; 4, without spring from back check valve; 41, steel ball; 42, bolt; 43, wedge shape containing space; 5, clay pressure relief vent; 6, cylinder body containing space; 7, clay injection device; 8, guiding device; 9, seal arrangement;
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides a kind of damping adjustable vehicle elastic cement buffer, and this damping adjustable vehicle elastic cement buffer comprises: gray iron, one-piece piston, without spring from back check valve, clay pressure relief vent, cylinder body containing space, clay injection device, guiding device, seal arrangement; Cylinder cap is fixed on the opening end in cylinder body left side, the clay injection device is arranged on the other end of cylinder body, one-piece piston is arranged on the inside of cylinder body, be arranged on the rear position of leaning on of one-piece piston from back check valve without spring, the clay pressure relief vent is arranged on the outside of cylinder body, and guiding device and seal arrangement are arranged on cylinder cap inside.
As an optimized project of the embodiment of the invention, cylinder cap is threaded connection cylinder body.
As an optimized project of the embodiment of the invention, gray iron and clay injection device form the cylinder body containing space.
Optimized project as the embodiment of the invention, cylinder body containing space first portion cylinder body containing space internal diameter is a steady state value, length equates with the piston head width, second portion cylinder body containing space internal diameter is the continuous variation function of process displacement, length equates with draft gear travel, remaining part is third part cylinder body containing space, and internal diameter is constant.
Optimized project as the embodiment of the invention also comprises from back check valve without spring: steel ball, bolt, wedge shape containing space.
As an optimized project of the embodiment of the invention, have the Hexagon through hole without the bolt middle part of spring in back check valve, the circumscribed circle diameter of Hexagon through hole is less than diameter of the steel ball.
As an optimized project of the embodiment of the invention, the independent sealed device of three road independent guide devices and three roads is equipped with in cylinder cap inside.
As an optimized project of the embodiment of the invention, one-piece piston mainly is comprised of the integral type of piston head and piston rod.
As an optimized project of the embodiment of the invention, the clay injection device is mainly by forming from back check valve and bolt without spring.
Referring to accompanying drawing, embodiment of the invention damping adjustable vehicle elastic cement buffer is described in further detail.
As depicted in figs. 1 and 2, the damping adjustable vehicle elastic cement buffer of the embodiment of the invention is mainly by cylinder body 1, cylinder cap 2, one-piece piston 3, form from back check valve 4, steel ball 41, bolt 42, wedge shape containing space 43, clay pressure relief vent 5, cylinder body containing space 6, clay injection device 7, guiding device 8, seal arrangement 9 without spring; Cylinder cap 2 is arranged on the opening end in cylinder body 1 left side, cylinder body 1 opening arranges screw thread and is connected with cylinder cap 2, clay injection device 7 is arranged on the other end of cylinder body 1, cylinder body 1, cylinder cap 2 and clay injection device 7 form cylinder body containing space 6, one-piece piston 3 is arranged on the inside of cylinder body 1, be arranged on the rear position of leaning on of one-piece piston 3 from back check valve 4 without spring, steel ball 41 is arranged on without the neutral position of spring from back check valve 4, bolt 42 is arranged on the periphery of steel ball 41, at steel ball 41 peripheries the Hexagon through hole is set, clay pressure relief vent 5 is arranged on the outside of cylinder body 1, guiding device 8 and seal arrangement 9 are arranged on cylinder cap 2 inside, be full of the elastic cement medium in the cylinder barrel containing space 6 of the present invention, be evenly equipped with a plurality of backhaul damp channels on the piston head and without spring from back check valve 4, cylinder body 1 one ends are opening end, and this end is processed with internal thread and is used for being connected with cylinder cap 2; Be processed with the through hole less than diameter of bore on the other end end face, be used for being connected with clay injection device 7, cylinder barrel containing space 6 is made of three parts, and first portion's cylinder body containing space internal diameter is a steady state value, and this segment length equates with the piston head width; Second portion cylinder body containing space internal diameter is the continuous variation function of process displacement, and this segment length equates with draft gear travel; Remaining part is third part cylinder body containing space, this part internal diameter is constant, one-piece piston 3 is comprised of piston rod and piston head, for making it that higher machining accuracy be arranged, be processed into an integral body, it is a part, be processed with a plurality of one-way valves on the piston head, has the Hexagon through hole without spring from bolt 42 middle parts of back check valve 4, the circumscribed circle diameter of this Hexagon through hole is less than described one-way valve steel ball 41 diameters, when steel ball 41 is in initial position and process working state at buffer, under the effect of elastic cement medium elastic force, be close to the inclined wall of wedge shape containing space 43, the blocking-up of backhaul damp channel, during steel ball 43 backhaul working state, be close to bolt 42 interior edge faces under the effect of elastic cement material effects power, Channel Perfect is opened, and the independent sealed device 9 of three road independent guide devices 8 and three roads is equipped with in cylinder cap 2 inside; These cylinder cap 2 periphery makespan outside threads link with cylinder body 1, clay injection device 7 is by consisting of from back check valve 4 and bolt 42 without spring, clay pressure relief vent 5 is communicated with described cylinder body 1 endoporus for radially processing a through hole along described cylinder body 1, and this through hole machining internal thread is used for being connected with sealing bolt.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. damping adjustable vehicle elastic cement buffer, it is characterized in that described damping adjustable vehicle elastic cement buffer comprises: gray iron, one-piece piston, without spring from back check valve, clay pressure relief vent, cylinder body containing space, clay injection device, guiding device, seal arrangement;
Described cylinder cap is fixed on the opening end in described cylinder body left side, described clay injection device is arranged on the other end of described cylinder body, described one-piece piston is arranged on the inside of described cylinder body, the described rear position of leaning on that is arranged on described one-piece piston without spring from back check valve, described clay pressure relief vent is arranged on the outside of described cylinder body, and it is inner that described guiding device and seal arrangement are arranged on described cylinder cap.
2. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that described cylinder cap is threaded connection cylinder body.
3. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that, described gray iron and clay injection device form the cylinder body containing space.
4. damping adjustable vehicle elastic cement buffer as claimed in claim 1, it is characterized in that, described cylinder body containing space first portion cylinder body containing space internal diameter is a steady state value, length equates with the piston head width, second portion cylinder body containing space internal diameter is the continuous variation function of process displacement, length equates that with draft gear travel remaining part is third part cylinder body containing space, and internal diameter is constant.
5. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that, describedly also comprises from back check valve without spring: steel ball, bolt, wedge shape containing space.
6. damping adjustable vehicle elastic cement buffer as claimed in claim 5 is characterized in that, described have the Hexagon through hole without the bolt middle part of spring in back check valve, and the circumscribed circle diameter of Hexagon through hole is less than diameter of the steel ball.
7. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that, the independent sealed device of three road independent guide devices and three roads is equipped with in described cylinder cap inside.
8. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that described one-piece piston mainly is comprised of the integral type of piston head and piston rod.
9. damping adjustable vehicle elastic cement buffer as claimed in claim 1 is characterized in that, described clay injection device is mainly by forming from back check valve and bolt without spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021384.0A CN103062273B (en) | 2013-01-21 | 2013-01-21 | Damping-adjustable elastic clay buffer for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310021384.0A CN103062273B (en) | 2013-01-21 | 2013-01-21 | Damping-adjustable elastic clay buffer for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103062273A true CN103062273A (en) | 2013-04-24 |
| CN103062273B CN103062273B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310021384.0A Expired - Fee Related CN103062273B (en) | 2013-01-21 | 2013-01-21 | Damping-adjustable elastic clay buffer for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523045A (en) * | 2013-10-25 | 2014-01-22 | 齐齐哈尔轨道交通装备有限责任公司 | Damping type buffer of goods wagon and goods wagon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235317A (en) * | 1977-05-10 | 1980-11-25 | Jeremi Maciejewski | Apparatus for absorbing mechanical energy in particular energy of very strong shocks |
| CN201133440Y (en) * | 2007-11-30 | 2008-10-15 | 北京金自天和缓冲技术有限公司 | Elastic colloid buffer |
| CN201284812Y (en) * | 2008-11-04 | 2009-08-05 | 北京金自天和缓冲技术有限公司 | Elastic colloid buffer |
| CN201818696U (en) * | 2010-10-28 | 2011-05-04 | 广州大学 | Single piston rod viscous damper capable of setting initial stiffness |
| CN202007912U (en) * | 2011-01-27 | 2011-10-12 | 北京金自天和缓冲技术有限公司 | Check valve and container |
-
2013
- 2013-01-21 CN CN201310021384.0A patent/CN103062273B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235317A (en) * | 1977-05-10 | 1980-11-25 | Jeremi Maciejewski | Apparatus for absorbing mechanical energy in particular energy of very strong shocks |
| CN201133440Y (en) * | 2007-11-30 | 2008-10-15 | 北京金自天和缓冲技术有限公司 | Elastic colloid buffer |
| CN201284812Y (en) * | 2008-11-04 | 2009-08-05 | 北京金自天和缓冲技术有限公司 | Elastic colloid buffer |
| CN201818696U (en) * | 2010-10-28 | 2011-05-04 | 广州大学 | Single piston rod viscous damper capable of setting initial stiffness |
| CN202007912U (en) * | 2011-01-27 | 2011-10-12 | 北京金自天和缓冲技术有限公司 | Check valve and container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523045A (en) * | 2013-10-25 | 2014-01-22 | 齐齐哈尔轨道交通装备有限责任公司 | Damping type buffer of goods wagon and goods wagon |
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| Publication number | Publication date |
|---|---|
| CN103062273B (en) | 2015-04-22 |
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