CN105299126A - Two-stage buffer with temperature detection device - Google Patents
Two-stage buffer with temperature detection device Download PDFInfo
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- CN105299126A CN105299126A CN201510806553.0A CN201510806553A CN105299126A CN 105299126 A CN105299126 A CN 105299126A CN 201510806553 A CN201510806553 A CN 201510806553A CN 105299126 A CN105299126 A CN 105299126A
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- stage buffer
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Abstract
The invention relates to the technical field of buffers, in particular to a two-stage buffer with a temperature detection device. The two-stage buffer comprises a shell, a temperature display arranged on the shell, a first-stage buffer body arranged at the upper end of the shell, and a last-stage buffer body arranged at the right end of the first-stage buffer body. According to the two-stage buffer with the temperature detection device, the temperature conditions of the first-stage buffer body and the last-stage buffer body can be reflected in time through a temperature sensor, in addition, the working speed of the first-stage buffer body and the last-stage buffer body is controlled according to the temperature conditions, and when the temperature is too high, the working speed of the front-stage buffer body or the last-stage buffer body can be correspondingly reduced; and when the temperature is higher than the limit value (the warning value), the two-stage buffer is closed to achieve the cooling function, and therefore damage caused by excessively high temperatures is avoided. The two-stage buffer has the beneficial effects of being compact in structure, small in size and capable of being installed in narrow installation space, operation is simple and convenient, performance is reliable, manufacturing cost is low, and popularization is convenient.
Description
Technical field
The present invention relates to buffer technology field, particularly relate to a kind of two-stage buffer with temperature-detecting device.
Background technique
Along with the development of industrial technology, increasing automation replaces traditional processing method, and the requirement of people to production capacity is more and more stronger.But increase the service speed that the simplest way of production capacity is exactly raising machinery, but its result often causes excessive vibrating noise, the shortcomings such as the damage aggravation of machine and product, and its excessive impact force can make Security significantly reduce, and causes the loss that cannot retrieve.At present, industrial normal use hydraulic buffer absorbs kinetic energy or impact force to provide smooth-going linear deceleration, or tranquil and quietly stop with minimum strength or change the moving direction of workpiece, also can perfect increase production capacity the safety of production line and operator is protected.
Need to use two-stage buffer to realize buffer function in a lot of occasion; mainly realize two-stage buffering by placing two buffer samples at present; so both occupied a large amount of installing spaces; too increase cost, and buffer in use can produce certain temperature, continuous firing; temperature can be assembled; need to carry out cooling to process, but the how temperature of buffer medium in detection buffer, and protect buffer to be the technical barrier of related domain.
Summary of the invention
The object of the invention is to solve the problem, provide one can realize two-stage buffering, and a kind of two-stage buffer with temperature-detecting device of the temperature of detection buffer.
In order to solve the problem, the technical solution used in the present invention is:
A kind of two-stage buffer with temperature-detecting device, comprise shell, be arranged on the temperature indicator on shell, be arranged on the chopped-off head buffer of shell upper end portion, and be arranged on the final stage buffer of chopped-off head buffer underpart, it is characterized in that: described chopped-off head buffer comprises the chopped-off head buffer housing be fixedly connected on shell upper end, slide the piston rod one of through chopped-off head buffer housing upper end, the spring one be fixedly connected with on piston rod one lower end, described final stage buffer comprises the piston rod two that the lower end of spring one is fixedly connected with, the piston one that piston rod two lower end is fixedly connected with, the spring two that the lower end of piston one connects, and the bullet final stage buffer shell that piston rod two slides sheathed, the lower end of described final stage buffer shell is provided with check valve, the interior pipe mating and be slidably located on piston one is set in described final stage buffer shell, hydraulic oil is filled with in interior pipe, and inner tubal wall offers oil outlet, pressure accumulation sponge is provided with between described final stage buffer shell and interior pipe, described chopped-off head buffer housing and final stage buffer shell are respectively arranged with temperature transducer.
The upper end of described piston rod one is arranged with is ramed, and described being ramed is arranged with noise reduction cover outward.
On the inwall of described final stage buffer shell, coupling is provided with bearing, and on the piston rod two between described bearing and piston one, flip sleeve is provided with oil sealing.
Described oil sealing comprises oil sealing main body, and the both sides of oil sealing main body are respectively arranged with left oil seal lip and right oil seal lip, and left oil seal lip and right oil seal lip are respectively arranged with spring.
Described check valve is provided with oil hole, and in described oil hole, coupling is provided with plug.
Gain effect of the present invention:
The present invention can reflect the temperature conditions of chopped-off head buffer and final stage buffer in time by temperature transducer, and according to temperature conditions, control chopped-off head buffer and final stage buffer operative speed, when namely temperature is too high, slow down the operating rate of corresponding chopped-off head or final stage buffer; When higher than limit value (warning value), close the present invention, to play the effect of cooling, and then avoid causing damage because temperature is too high, because this oil sealing is with two oil seal lips, and all spring is provided with on two oil seal lips, so no matter the pressure on oil sealing which limit inside and outside is large, and the oil seal lip that can force holds piston rod two tightly; Further, under the regulating action of spring, the wearing and tearing that oil sealing energy Active Compensation produces due to oil seal lip and piston rod two relative movement, reach reliable sealing, thus greatly enhance the working life of oil sealing self and buffer.Compact structure of the present invention, volume is little, can be satisfied with the feature that installing space is narrow, easy and simple to handle, and reliable performance is cheap, is convenient to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of two-stage buffer with temperature-detecting device of the present invention.
Fig. 2 is the structural representation of the oil sealing of a kind of two-stage buffer with temperature-detecting device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
See sequence number in Fig. 1 and Fig. 2, figure be: 1 be shell, 2 be temperature indicator, 3 be chopped-off head buffer case body, 4 for piston rod one, 5 for spring one, 6 for piston rod two, 7 for piston one, 8 for spring two, 9 be final stage buffer shell, 10 be interior pipe, 11 be pressure accumulation sponge, 12 be temperature transducer, 13 for being ramed, 14 be noise reduction cover, 15 be bearing, 16 be oil sealing, 17 be oil sealing main body, 18 be left oil seal lip, 19 be right oil seal lip, 20 be spring, 21 be check valve and 22 plugs.
A kind of two-stage buffer with temperature-detecting device, comprise shell 1, be arranged on the temperature indicator 2 on shell 1, be arranged on the chopped-off head buffer of shell 1 upper end portion, and be arranged on the final stage buffer of chopped-off head buffer underpart, it is characterized in that: described chopped-off head buffer comprises the chopped-off head buffer housing 3 be fixedly connected on shell 1 upper end, slide the piston rod 1 of through chopped-off head buffer housing 3 upper end, the spring 1 be fixedly connected with on piston rod 1 lower end, described final stage buffer comprises the piston rod 26 that the lower end of spring 1 is fixedly connected with, the piston 1 that piston rod 26 lower end is fixedly connected with, the spring 28 that the lower end of piston 1 connects, and the bullet final stage buffer shell 9 that piston rod 26 slides sheathed, the lower end of described final stage buffer shell 9 is provided with check valve 21, the interior pipe 10 mating and be slidably located on piston 1 is set in described final stage buffer shell 9, hydraulic oil is filled with in interior pipe 10, and interior pipe 10 wall offers oil outlet, pressure accumulation sponge 11 is provided with between described final stage buffer shell 9 and interior pipe 10, described chopped-off head buffer housing 3 and final stage buffer shell 9 are respectively arranged with temperature transducer 12.The upper end of described piston rod 1 is arranged with is ramed 13, and described being ramed outside 13 is arranged with noise reduction cover 14.On the inwall of described final stage buffer shell 9, coupling is provided with 15, and the piston rod two between described bearing and piston one is arranged with oil sealing 16.Described oil sealing 16 comprises oil sealing main body 17, and the both sides of oil sealing main body 17 are respectively arranged with left oil seal lip 18 and right oil seal lip 19, and left oil seal lip 18 and right oil seal lip 19 are respectively arranged with spring 20.Described check valve 21 is provided with oil hole, and in described oil hole, coupling is provided with plug 22.
When chopped-off head buffer be subject to the shock of the external force of normal working by raming 13 time, chopped-off head buffer is first started working, described being ramed 13 forces described piston rod 1 along chopped-off head buffer housing 3 to there being slip, now described piston rod 1 extrusion spring 1, avoid load hump, now final stage buffer does not participate in work; When external force disappears, spring 1 utilizes its restoring force to be rebounded by piston rod 1 initial point, waits for the action of next time.
When chopped-off head buffer be subject to the shock of excessive external force by raming 13 time, when making the power suffered by piston 1 of final stage buffer be greater than the elastic force of spring 28, now piston rod 26 promotion piston 1 moves right, now piston 1 extrudes the hydraulic oil in interior pipe 10, be discharged to by the oil outlet on interior pipe 10 after hydraulic oil pressurized in the chamber of final stage buffer shell 9, because after hydraulic oil pressurized, volume remains unchanged, so hydraulic oil applies pressure to pressure accumulation sponge 11, make pressure accumulation sponge 11 in contraction state, with discharge corresponding volumetric spaces to meet piston rod 26 descending after enter final stage buffer shell 9 chamber in the space requirement of partial volume, in the process, on the one hand, pressure accumulation sponge 11 because bearing certain pressure so store certain pressure energy, on the other hand, spring 28 is compressive state by the extruding of piston 1, when external force disappears, spring 28 in compressive state utilizes its restoring force to be rebounded by piston 1 initial point, wait for the action of next time, the hydraulic oil of simultaneously being discharged by interior pipe 10 is also back to interior pipe 10 by the oil outlet of interior pipe 10, due to hydraulic oil no longer pressurized, so pressure accumulation sponge 11 is by fault offset, recover its volume, simultaneously spring 1 utilizes its restoring force to be rebounded by piston rod 1 initial point, waits for the action of next time.
Described chopped-off head buffer housing 3 is connected with a PLC respectively with the temperature transducer 12 that final stage buffer shell 9 is arranged respectively; Described shell 1 is provided with temperature indicator 2, and described PLC is suitable for prestoring the upper limiting temperature of chopped-off head buffer and final stage buffer operative, and is shown the temperature of real-time chopped-off head buffer and final stage buffer by temperature indicator 2; During buffer operative at different levels, the temperature that described PLC detects according to described temperature transducer 12, regulates the operating rate of respective buffer, when namely temperature is too high, slows down the operating rate of corresponding chopped-off head or final stage buffer; When higher than limit value (warning value), close the present invention, to play the effect of cooling, and then avoid causing damage because temperature is too high.Described oil sealing 16 comprises oil sealing main body 17, the both sides of oil sealing main body 17 are respectively arranged with left oil seal lip 18 and right oil seal lip 19, left oil seal lip 18 and right oil seal lip 19 are respectively arranged with spring 20, so no matter the pressure on oil sealing 16 which limit inside and outside is large, and the oil seal lip that can force holds piston rod 26 tightly; And under the regulating action of spring 20, the wearing and tearing that oil sealing 16 energy Active Compensation produces due to oil seal lip and piston rod 26 relative movement, reach reliable sealing, thus greatly enhance oil sealing 16 self and working life of the present invention.The oil hole that check valve 21 is offered can timing inwardly injection liquid force feed in pipe, and a use ensureing oil mass, reaches the cushioning effect of needs, when needs injection liquid force feed, screwed out by plug in oil hole, after injecting hydraulic port, blocked by plug.
The present invention can reflect the temperature conditions of chopped-off head buffer and final stage buffer in time by temperature transducer 12, and according to temperature conditions, control chopped-off head buffer and final stage buffer operative speed, when namely temperature is too high, slow down the operating rate of corresponding chopped-off head or final stage buffer; When higher than limit value (warning value), close the present invention, to play the effect of cooling, and then avoid causing damage because temperature is too high, because this oil sealing 16 is with two oil seal lips, and spring 20 is all provided with on two oil seal lips, so no matter the pressure on oil sealing 16 which limit inside and outside is large, and the oil seal lip that can force holds piston rod 26 tightly; And under the regulating action of spring 20, the wearing and tearing that oil sealing 16 energy Active Compensation produces due to oil seal lip and piston rod 26 relative movement, reach reliable sealing, thus greatly enhance oil sealing 16 self, bearing 15 and working life of the present invention.Compact structure of the present invention, volume is little, can be satisfied with the feature that installing space is narrow, easy and simple to handle, and reliable performance is cheap, is convenient to promote.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (5)
1. the two-stage buffer with temperature-detecting device, comprise shell, be arranged on the temperature indicator on shell, be arranged on the chopped-off head buffer of shell upper end portion, and be arranged on the final stage buffer of chopped-off head buffer underpart, it is characterized in that: described chopped-off head buffer comprises the chopped-off head buffer housing be fixedly connected on shell upper end, slide the piston rod one of through chopped-off head buffer housing upper end, the spring one be fixedly connected with on piston rod one lower end, described final stage buffer comprises the piston rod two that the lower end of spring one is fixedly connected with, the piston one that piston rod two lower end is fixedly connected with, the spring two that the lower end of piston one connects, and the bullet final stage buffer shell that piston rod two slides sheathed, the lower end of described final stage buffer shell is provided with check valve, the interior pipe mating and be slidably located on piston one is set in described final stage buffer shell, hydraulic oil is filled with in interior pipe, and inner tubal wall offers oil outlet, pressure accumulation sponge is provided with between described final stage buffer shell and interior pipe, described chopped-off head buffer housing and final stage buffer shell are respectively arranged with temperature transducer.
2. a kind of two-stage buffer with temperature-detecting device according to claim 1, is characterized in that: the upper end of described piston rod one is arranged with is ramed, and described being ramed is arranged with noise reduction cover outward.
3. a kind of two-stage buffer with temperature-detecting device according to claim 1, is characterized in that: on the inwall of described final stage buffer shell, coupling is provided with bearing, and on the piston rod two between described bearing and piston one, flip sleeve is provided with oil sealing.
4. a kind of two-stage buffer with temperature-detecting device according to claim 1, it is characterized in that: described oil sealing comprises oil sealing main body, the both sides of oil sealing main body are respectively arranged with left oil seal lip and right oil seal lip, and left oil seal lip and right oil seal lip are respectively arranged with spring.
5. a kind of two-stage buffer with temperature-detecting device according to claim 1, is characterized in that: described check valve is provided with oil hole, and in described oil hole, coupling is provided with plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806553.0A CN105299126B (en) | 2015-11-21 | 2015-11-21 | A kind of two-stage buffer with temperature-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806553.0A CN105299126B (en) | 2015-11-21 | 2015-11-21 | A kind of two-stage buffer with temperature-detecting device |
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| Publication Number | Publication Date |
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| CN105299126A true CN105299126A (en) | 2016-02-03 |
| CN105299126B CN105299126B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510806553.0A Expired - Fee Related CN105299126B (en) | 2015-11-21 | 2015-11-21 | A kind of two-stage buffer with temperature-detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106395151A (en) * | 2016-11-02 | 2017-02-15 | 海麟文博（厦门）文物预防性保护技术有限公司 | Cultural relic box with elastic force unloading function |
| CN106429011A (en) * | 2016-11-02 | 2017-02-22 | 海麟文博（厦门）文物预防性保护技术有限公司 | Buffering cultural relic box |
| CN108529198A (en) * | 2018-05-28 | 2018-09-14 | 河北大业新能源科技有限公司 | A kind of working platform in flow production line buffering anti-collision damping device |
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| CN103498887A (en) * | 2013-10-20 | 2014-01-08 | 江利 | Multistage oil-gas driving type vehicle damper |
| WO2014177521A1 (en) * | 2013-05-03 | 2014-11-06 | Lama D.D. Dekani | Improvements in damper assemblies |
| CN104192127A (en) * | 2014-09-22 | 2014-12-10 | 昌通科技有限公司 | Second-stage snub balance piston assembly |
| CN204136917U (en) * | 2014-09-17 | 2015-02-04 | 湖南商学院 | The multistage collision bumper of a kind of automobile |
| CN104864019A (en) * | 2013-06-25 | 2015-08-26 | 苏州唐氏机械制造有限公司 | Working method of two-stage buffer with temperature sensors |
| CN205207522U (en) * | 2015-11-21 | 2016-05-04 | 平顶山学院 | Two -stage bumper provided with temperature detection device |
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2015
- 2015-11-21 CN CN201510806553.0A patent/CN105299126B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014177521A1 (en) * | 2013-05-03 | 2014-11-06 | Lama D.D. Dekani | Improvements in damper assemblies |
| CN104864019A (en) * | 2013-06-25 | 2015-08-26 | 苏州唐氏机械制造有限公司 | Working method of two-stage buffer with temperature sensors |
| CN103498887A (en) * | 2013-10-20 | 2014-01-08 | 江利 | Multistage oil-gas driving type vehicle damper |
| CN204136917U (en) * | 2014-09-17 | 2015-02-04 | 湖南商学院 | The multistage collision bumper of a kind of automobile |
| CN104192127A (en) * | 2014-09-22 | 2014-12-10 | 昌通科技有限公司 | Second-stage snub balance piston assembly |
| CN205207522U (en) * | 2015-11-21 | 2016-05-04 | 平顶山学院 | Two -stage bumper provided with temperature detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106395151A (en) * | 2016-11-02 | 2017-02-15 | 海麟文博（厦门）文物预防性保护技术有限公司 | Cultural relic box with elastic force unloading function |
| CN106429011A (en) * | 2016-11-02 | 2017-02-22 | 海麟文博（厦门）文物预防性保护技术有限公司 | Buffering cultural relic box |
| CN108529198A (en) * | 2018-05-28 | 2018-09-14 | 河北大业新能源科技有限公司 | A kind of working platform in flow production line buffering anti-collision damping device |
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| Publication number | Publication date |
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| CN105299126B (en) | 2017-12-05 |
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