CN207892926U - A kind of energy saving cylinder piston rod - Google Patents
A kind of energy saving cylinder piston rod Download PDFInfo
- Publication number
- CN207892926U CN207892926U CN201721826486.XU CN201721826486U CN207892926U CN 207892926 U CN207892926 U CN 207892926U CN 201721826486 U CN201721826486 U CN 201721826486U CN 207892926 U CN207892926 U CN 207892926U
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- CN
- China
- Prior art keywords
- cooling
- piston rod
- piston
- cylinder piston
- turbulent
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 claims abstract description 86
- 239000000110 cooling liquid Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000002826 coolant Substances 0.000 claims abstract description 40
- 238000005461 lubrication Methods 0.000 claims abstract description 20
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Fluid-Damping Devices (AREA)
Abstract
A kind of energy saving cylinder piston rod of the utility model,Including cylinder piston rod main body and cooling duct,Cooling duct includes cooling liquid inlet and cooling liquid outlet,Cooling chamber is constituted between cooling liquid inlet and cooling liquid outlet,Cooling duct includes multiple turbulent cooling rings,Turbulent cooling ring gradually increases along the direction of advance diameter of coolant liquid,Cooling duct is provided with to the cooling to piston rod in piston rod inner,Turbulent cooling ring is set in the cooling channel,It is used as coolant liquid by antiwear hydraulic oil and forms turbulent flow in turbulent cooling ring,And the diameter of turbulent cooling ring gradually increases,The impact force for the hydraulic oil that can be is getting faster with flow velocity,It can preferably be flowed out in lubrication groove and play the role of self-lubricating and cooling,The coolant liquid for absorbing heat is discharged by cooling liquid outlet,Temperature difference chamber is formd between cold and hot two channel,Dispersed heat is recycled by the way that the thermoelectric generation film in temperature difference chamber is arranged,Play energy-efficient effect.
Description
Technical field
The utility model is related to cylinder piston rod design field more particularly to a kind of energy saving cylinder piston rods.
Background technology
Currently, the structure of pneumatic cylinder piston rod is provided only with anti-gas-leak design and wearability design, in the mistake of assembling pneumatic cylinder
Cheng Zhong, can pneumatic cylinder inboard wall of cylinder block smear one layer of lube layer, by lubricating oil so that piston in the process of reciprocating
The frictional heat generated between piston and cylinder inner wall is reduced, piston and anti-gas-leak structure are avoided damage to, to extend making for pneumatic cylinder
With the service life, still, pneumatic cylinder is during a long period of exercise, especially complete since friction effect causes inside cylinder block
The full piston and piston rod for being set to cylinder interior, will produce a large amount of heat, small, to aggravate the life consumption of cylinder,
It is big then the overheat of cylinder piston rod is caused to bear incessantly internal stress and be broken and cause industrial accident, therefore it is directed to case above, this
A kind of energy saving cylinder piston rod of utility model design, cooling duct is provided with to the cold of piston rod in piston rod inner
But, turbulent cooling ring is set in the cooling channel, coolant liquid is used as by antiwear hydraulic oil and forms turbulent flow in turbulent cooling ring,
And the diameter of turbulent cooling ring gradually increases, and impact force and the flow velocity of the hydraulic oil that can be are getting faster, can be in lubrication groove
In preferably outflow play the role of self-lubricating and cooling, the coolant liquid for absorbing heat is discharged by cooling liquid outlet, cold
Temperature difference chamber is formd between hot two channels, is recycled dispersed heat by the way that the thermoelectric generation film in temperature difference chamber is arranged,
Play energy-efficient effect.
Utility model content
A kind of energy saving cylinder piston rod of the utility model design, including cylinder piston rod main body, it is characterised in that：Also wrap
It includes and is arranged in the cooling duct of the cylinder piston rod body interior, the cooling duct includes being arranged in the cylinder piston rod
The cooling liquid inlet and cooling liquid outlet of main body one end constitute cooling between the cooling liquid inlet and the cooling liquid outlet
Chamber, the cooling duct include multiple turbulent cooling rings, and the turbulent flow cooling ring is gradual along the direction of advance diameter of coolant liquid
Increase.
The cooling liquid inlet and the cooling liquid outlet are arranged in the same end face of the cylinder piston rod main body as a result,
On, realize the minimum of cooling circuit, and to carry out one end when entering the cooling liquid inlet very long for coolant liquid
The cooling for the piston rod main body, and before coolant liquid has absorbed after heat through cooling liquid outlet discharge
The piston rod main body will be passed through, since coolant liquid is endlessly to be flowed by power plant such as oil pump, therefore described
Temperature difference chamber is formd between the two passes of piston rod body interior, coolant liquid is after entering the piston, due to the cooling
The shape in channel and direction are changed, and along with the presence of the turbulent cooling ring, coolant liquid is in nothing in the piston
The turbulent condition of rule also being capable of shape while capable of preferably radiating to the huge piston region of heat generation
One layer of impact is connect at one layer of coolant liquid, power support is provided for the design of lubrication groove.
Further include piston as the preferred of the utility model, the cooling duct, the work are also equipped in the piston
Plug is connect with one end of the cylinder piston rod main body, and the other end of the cylinder piston rod main body is provided with the coolant liquid and goes out
Mouth and the cooling liquid inlet.
The circulating path of the cooling duct is the cooling liquid inlet of one end of the cylinder piston rod main body as a result,
Lead to the piston, returns to the cylinder piston rod main body after a circle along the gabarit of the piston, finally lead to described
Cooling liquid outlet, the cooling liquid inlet and the cooling liquid outlet are on the same end face of the cylinder piston rod main body.
As the preferred of the utility model, the piston is connected with the cylinder piston rod main body by the cooling duct
Logical, the turbulent flow cooling ring is set in the cooling duct in the piston.
The turbulent flow for being provided with turbulent cooling ring progress coolant liquid in the cooling duct of the internal piston as a result, dissipates
Heat is at most also that heat generates maximum place, therefore is designed in the internal piston since the outer surface of the piston is friction
One, using the piston gabarit as the cooling duct of profile, and is provided with the turbulent flow in the direction of advance of coolant liquid
Cooling ring, the presence of the turbulent flow cooling ring not only makes coolant liquid residence time is elongated here can be preferably to described
Piston is uniformly radiated, and the turbulent motion being here formed as and the latter turbulent motion than it is previous acutely, can
The impact force for generating coolant liquid provides power for subsequent lubrication.
As the preferred of the utility model, the piston includes at least first piston and second piston, the first piston
One end is connect with the cylinder piston rod main body, and the other end of the first piston is connect with the second piston, and described first
Cooling duct is provided in piston, the second piston is solid construction.
As the preferred of the utility model, the cooling chamber further include be arranged it is described more than the channel of the cooling liquid inlet
Temperature difference chamber between the channel of cooling liquid outlet is provided with multiple thermoelectric generation films in the temperature difference chamber.
The thermoelectric generation film can convert the thermal energy that coolant liquid absorption comes to electric energy and store as a result, realize energy
The recycling in source prevents the waste of resource, responds energy-efficient call.
As the preferred of the utility model, the first piston periphery is provided with lubrication groove, the lubrication groove and setting
The width of cooling duct connection in the first piston, the lubrication groove is 0.8mm ~ 1.2mm.
As a result, under the action of the turbulent cooling ring so that the impact force that coolant liquid reaches at the lubrication groove can
It brings coolant liquid into the lubrication groove faster, and flows on the periphery of the first piston, reduce friction, reduce energy
Loss.
As the preferred of the utility model, coolant liquid is hydraulic oil, machine oil etc..
Good heat conductivity as a result, and there is very strong wearability and lubricating action.
The utility model has the advantages that：
The utility model applicability is very strong, there is prodigious development prospect, compared with prior art, the utility model design
A kind of energy saving cylinder piston rod is provided with cooling duct to the cooling to piston rod, in the cooling channel in piston rod inner
The turbulent cooling ring of setting is used as coolant liquid by antiwear hydraulic oil and forms turbulent flow, and turbulent cooling ring in turbulent cooling ring
Diameter gradually increase, impact force and the flow velocity of the hydraulic oil that can be are getting faster, and can preferably be flowed out in lubrication groove
To the effect of self-lubricating and cooling, the coolant liquid for absorbing heat is discharged by cooling liquid outlet, the shape between cold and hot two channel
At temperature difference chamber, dispersed heat is recycled by the way that the thermoelectric generation film in temperature difference chamber is arranged, plays energy-efficient effect.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of energy saving cylinder piston rod of the utility model.
Fig. 2 is the structural schematic diagram of the utility model turbulent flow cooling ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As illustrated in fig. 1 and 2, a kind of energy saving cylinder piston rod of the utility model design, including cylinder piston rod main body 1,
It is characterized in that：Further include the cooling duct 2 being arranged inside the cylinder piston rod main body 1, the cooling duct 2 includes setting
Set the cooling liquid inlet 21 and cooling liquid outlet 22 in described 1 one end of cylinder piston rod main body, the cooling liquid inlet 21 and institute
It states and constitutes cooling chamber 23 between cooling liquid outlet 22, the cooling duct 2 includes multiple turbulent cooling rings 24, the turbulent flow heat dissipation
Circle 24 gradually increases along the direction of advance diameter of coolant liquid, and the cooling liquid inlet 21 and the setting of the cooling liquid outlet 22 exist
On the same end face of the cylinder piston rod main body 1, the minimum of cooling circuit is realized, and coolant liquid is into institute
The very long cooling for the piston rod main body 1 in one end can be carried out when stating cooling liquid inlet 21, and coolant liquid has absorbed heat
Later by will also pass through the piston rod main body 1 before the discharge of the cooling liquid outlet 22, since coolant liquid is continually
Flowed by power plant such as oil pump, therefore form temperature difference chamber between the two passes inside the piston rod main body 1,
Coolant liquid is after entering the piston 3, since the shape of the cooling duct 2 and direction are changed, along with described disorderly
The presence of wandering gas ket 24, coolant liquid is in random turbulent condition in the piston 3, can preferably be generated to heat huge
While big 3 position of the piston is radiated, one layer of impact for connecing one layer of coolant liquid can be also formed, is lubrication groove
311 design provides power support.
Further include piston 3 in the present embodiment, the cooling duct 2, the piston 3 and institute are also equipped in the piston 3
One end connection of cylinder piston rod main body 1 is stated, the other end of the cylinder piston rod main body 1 is provided with the cooling liquid outlet 21
With the cooling liquid inlet 22, the circulating path of the cooling duct 2 is the described cold of one end of the cylinder piston rod main body 1
But the piston 3 is led in liquid import 21, and the cylinder piston rod main body 1 is returned to after a circle along the gabarit of the piston 3,
Finally lead to the cooling liquid outlet 22, the cooling liquid inlet 21 and the cooling liquid outlet 22 in the cylinder piston rod master
On the same end face of body 1, the piston 3 is connected to the cylinder piston rod main body 1 by the cooling duct 2, the turbulent flow
Cooling ring 24 is set in the cooling duct 2 in the piston 3, is set in the cooling duct 2 inside the piston 3
It is equipped with the turbulent flow heat dissipation that turbulent cooling ring 24 carries out coolant liquid, is at most also heat since the outer surface of the piston 3 is friction
Generate maximum place, therefore in 3 interior design of the piston one using 3 gabarit of the piston as the cooling duct 2 of profile,
And the turbulent cooling ring 24 is provided in the direction of advance of coolant liquid, the presence of the turbulent flow cooling ring 24 not only makes
Residence time is elongated here preferably uniformly to be radiated to the piston 3 for coolant liquid, and be here formed as
Turbulent motion and the latter turbulent motion acutely can generate the impact force of coolant liquid than previous, be carried for subsequent lubrication
For power.
In the present embodiment, the piston 3 includes at least first piston 31 and second piston 32,31 one end of the first piston
It being connect with the cylinder piston rod main body 1, the other end of the first piston 31 is connect with the second piston 32, and described first
Cooling duct 2 is provided in piston 31, the second piston 32 is solid construction, and the cooling chamber 23 further includes being arranged described
Temperature difference chamber 231 more than the channel of cooling liquid inlet 21 between the channel of the cooling liquid outlet 22 is arranged in the temperature difference chamber 231
There are multiple thermoelectric generation films 4, the thermoelectric generation film 4 that can convert the thermal energy that coolant liquid absorption comes to electric energy and store,
The recycling for realizing the energy, prevents the waste of resource, responds energy-efficient call, 31 periphery of the first piston is provided with lubrication groove
311, the lubrication groove 311 is connected to the cooling duct 2 being arranged in the first piston 31, the lubrication groove 311
Width is 0.8mm ~ 1.2mm, under the action of turbulent cooling ring 24 so that coolant liquid reaches at the lubrication groove 311
Impact force can bring coolant liquid into the lubrication groove 311 faster, and flow on the periphery of the first piston 31, subtract
Small friction, reduces the loss of energy, and coolant liquid is hydraulic oil, machine oil etc., good heat conductivity, and with very strong wearability and
Lubricating action.
Embodiment described above is only that preferred embodiments of the present invention are described, not new to this practicality
The conception and scope of type is defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this
The all variations and modifications that the technical solution of utility model is made, should fall within the protection scope of the present utility model, this practicality
Novel claimed technology contents have all been recorded in detail in the claims.
Claims (7)
1. a kind of energy saving cylinder piston rod, including cylinder piston rod main body（1）, it is characterised in that：Further include being arranged in the gas
Cylinder piston rod main body（1）Internal cooling duct（2）, the cooling duct（2）Including being arranged in the cylinder piston rod main body
（1）The cooling liquid inlet of one end（21）And cooling liquid outlet（22）, the cooling liquid inlet（21）With the cooling liquid outlet
（22）Between constitute cooling chamber（23）, the cooling duct（2）Including multiple turbulent cooling rings（24）, the turbulent flow cooling ring
（24）Gradually increase along the direction of advance diameter of coolant liquid.
2. a kind of energy saving cylinder piston rod according to claim 1, further includes piston（3）, it is characterised in that：The piston
（3）In be also equipped with the cooling duct（2）, the piston（3）With the cylinder piston rod main body（1）One end connection, institute
State cylinder piston rod main body（1）The other end be provided with the cooling liquid inlet（21）With the cooling liquid outlet（22）.
3. a kind of energy saving cylinder piston rod according to claim 2, it is characterised in that：The piston（3）With the cylinder
Piston rod main body（1）Pass through the cooling duct（2）Connection, the turbulent flow cooling ring（24）It is set to the piston（3）Interior
The cooling duct（2）In.
4. a kind of energy saving cylinder piston rod according to claim 2, it is characterised in that：The piston（3）Including at least
One piston（31）And second piston（32）, the first piston（31）One end and the cylinder piston rod main body（1）Connection, it is described
First piston（31）The other end and the second piston（32）Connection, the first piston（31）In be provided with cooling duct
（2）, the second piston（32）For solid construction.
5. a kind of energy saving cylinder piston rod according to claim 1, it is characterised in that：The cooling chamber（23）Further include setting
It sets in the cooling liquid inlet（21）Channel more than the cooling liquid outlet（22）Channel between temperature difference chamber（231）, described
Temperature difference chamber（231）In be provided with multiple thermoelectric generation films（4）.
6. a kind of energy saving cylinder piston rod according to claim 4, it is characterised in that：The first piston（31）Periphery
It is provided with lubrication groove（311）, the lubrication groove（311）With setting in the first piston（31）The interior cooling duct（2）
Connection, the lubrication groove（311）Width be 0.8mm ~ 1.2mm.
7. a kind of energy saving cylinder piston rod according to claim 1, it is characterised in that：Coolant liquid is hydraulic oil or machine oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826486.XU CN207892926U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving cylinder piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721826486.XU CN207892926U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving cylinder piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892926U true CN207892926U (en) | 2018-09-21 |
Family
ID=63549639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721826486.XU Expired - Fee Related CN207892926U (en) | 2017-12-25 | 2017-12-25 | A kind of energy saving cylinder piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892926U (en) |
-
2017
- 2017-12-25 CN CN201721826486.XU patent/CN207892926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 |