CN101319689A - Reciprocating stroke apparatus - Google Patents
Reciprocating stroke apparatus Download PDFInfo
- Publication number
- CN101319689A CN101319689A CNA2007101104455A CN200710110445A CN101319689A CN 101319689 A CN101319689 A CN 101319689A CN A2007101104455 A CNA2007101104455 A CN A2007101104455A CN 200710110445 A CN200710110445 A CN 200710110445A CN 101319689 A CN101319689 A CN 101319689A
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- chamber
- reciprocating stroke
- housing
- piston
- connecting tube
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Abstract
The invention discloses a reciprocating travel device, comprising a casing, a piston, a temperature control unit and a transmission module. The piston can be flexibly arranged in the casing, thereby, a first chamber and a second chamber are formed on both sides of the piston inside the casing. The first chamber is filled with gas, the transmission module corresponds to the second chamber and is arranged on the other side of the casing; the temperature control unit is used to repetitively heat and cool the gas in the first chamber so as to drive the piston to make reciprocating movements inside the casing, and as a result, the transmission component is facilitated to make reciprocating travel.
Description
Technical field
The present invention relates to a kind of reciprocating stroke apparatus, particularly a kind of temperature conditioning unit that utilizes heats and the refrigeration operation repeatedly to the gas of filling in an enclosure interior, the reciprocating stroke apparatus that carries out reciprocating action in order to a piston that drives this enclosure interior.
Background technique
Existing reciprocating stroke apparatus such as oil hydraulic cylinder or pneumatic cylinder etc., it must cooperate as driven units such as pumps usually, could realize predetermined reciprocating stroke action.In addition, present common pump generally need pass through a drive motor winding one tympanum, and this drive motor has a rotating shaft, and this rotating shaft stretches in this tympanum in conjunction with an impeller.Like this, the rotating shaft of this drive motor can with the eddy current effect that utilizes this impeller to be produced, reach the function of pumping liquid or gas with carrying out high speed rotating to activate this impeller, and then an operating bar that can drive this oil hydraulic cylinder or pneumatic cylinder carries out reciprocating action.
Generally speaking, above-mentioned existing reciprocating stroke apparatus has following shortcoming, for example: no matter be reciprocating stroke apparatus such as oil hydraulic cylinder or pneumatic cylinder, it still must cooperate the liquid pumped that this pump has or the function of gas usually, could realize predetermined reciprocating stroke action.Yet the drive motor of this pump is easy to generate great noise, and causes the working environment around it too noisy in operation process.Further, because this pump generally still must be equipped with this drive motor, thereby also have comparatively problems such as complexity of the comparatively huge and structure of volume.Generally speaking, existing reciprocating stroke apparatus (containing members such as pump), and be not suitable for the job site that the comparatively narrow and noise content in space can not be excessive.
Summary of the invention
Main purpose of the present invention provides a kind of reciprocating stroke apparatus, it heats and the refrigeration operation repeatedly by the gas of a temperature conditioning unit to one first chamber of a housing, cooperate a transmission assembly to realize a reciprocating stroke function so that drive a moving piston, thereby can omit the drive motor of general commonly used reciprocating stroke apparatus, the effect that the present invention is had to reduce noise and significantly reduce its overall structure volume.
Secondary objective of the present invention provides a kind of reciprocating stroke apparatus, it is provided with a guiding tube by this transmission assembly, for connecting an oil hydraulic cylinder or a pneumatic cylinder, carry out the reciprocating stroke action in order to an operating bar of controlling this oil hydraulic cylinder or pneumatic cylinder, make the present invention can improve the practicability of product.
Another object of the present invention provides a kind of reciprocating stroke apparatus, it is provided with one first connecting tube and one second connecting tube by this transmission assembly, this first connecting tube and second connecting tube are corresponding to respectively one first one-way valve and one second one-way valve, reach the effect of pumping gas for the reciprocating stroke action that cooperates this piston, make the present invention have the function that can supply conveying gas.
A further object of the present invention provides a kind of reciprocating stroke apparatus, and it is provided with an operating bar in this piston with respect to the opposite side of this first chamber by this transmission assembly, makes the present invention can utilize this piston directly to drive this operating bar and carries out the reciprocating stroke action.
For achieving the above object, the present invention adopts following technological scheme: a kind of reciprocating stroke apparatus, it comprises a housing, a piston, a temperature conditioning unit and a transmission assembly.Mobilizable this enclosure interior that is placed in of this piston, make this enclosure interior form one first chamber and one second chamber respectively at these piston both sides, this first chamber filling, one gas, this transmission assembly is to should second chamber being arranged at the opposite side of this housing, this temperature conditioning unit is in order to the gas of repetitive heating and this first chamber of refrigeration, so that drive this piston, and then cooperate this transmission assembly to realize reciprocating stroke in the reciprocal start of this enclosure interior.
The present invention has improved the shortcoming of above-mentioned existing reciprocating stroke apparatus, it is in one first chamber filling gas of an enclosure interior, and utilize a temperature conditioning unit that the gas of this first chamber interior is heated and the refrigeration operation repeatedly, carry out reciprocating action so that drive a piston of this enclosure interior, and then cooperate a transmission assembly to realize reciprocating stroke.Must be equipped with the problem that a drive motor could be realized the reciprocating stroke function with regard to having solved existing reciprocating stroke apparatus like this, so the present invention the generation of excessive noise can be effectively prevented, and its overall structure volume can be significantly reduced.
Description of drawings
Fig. 1: the exploded perspective view of the reciprocating stroke apparatus of first embodiment of the invention.
Fig. 2: the assembled sectional view of the reciprocating stroke apparatus of first embodiment of the invention ().
Fig. 3: the assembled sectional view of the reciprocating stroke apparatus of first embodiment of the invention (two).
Fig. 4: the exploded perspective view of the reciprocating stroke apparatus of second embodiment of the invention.
Fig. 5: the assembled sectional view of the reciprocating stroke apparatus of second embodiment of the invention ().
Fig. 6: the assembled sectional view of the reciprocating stroke apparatus of second embodiment of the invention (two).
Fig. 7: the assembled sectional view of the reciprocating stroke apparatus of third embodiment of the invention.
[main parts size symbol description]
1 housing, 11 sleeves
111 first ends, 112 second ends
12 gasket seals, 13 coating paries
131 lead warm portion 132 positioning parts
14 perforation, 2 pistons
21 seal rings, 3 temperature conditioning units
31 radiating components, 4 transmission assemblies
41 guiding tubes, 42 first connecting tubes
43 second connecting tubes, 44 first one-way valves
45 second one-way valves, 46 operating bars
The a first chamber b second chamber
Embodiment
For above-mentioned and other purpose, feature and advantage of the present invention can be become apparent, hereinafter by the preferred embodiments of the present invention, and conjunction with figs., be described in detail below:
Please refer to shown in Figure 1ly, the reciprocating stroke apparatus of first embodiment of the invention comprises a housing 1, a piston 2, a temperature conditioning unit 3 and a transmission assembly 4.The inside of this housing 1 can supply ccontaining this piston 2, and this housing 1 inside is with respect to a side filling one gas of this piston 2, this temperature conditioning unit 3 is arranged at a side of this housing 1, in order to this housing 1 gas inside is heated and the refrigeration operation repeatedly, so that utilize the principle of expanding with heat and contracting with cold of this gas to control the reciprocating action of this piston 2, and then cooperate this transmission assembly 4 to realize predetermined reciprocating stroke function.
Please refer to shown in Fig. 1,2, the housing 1 of first embodiment of the invention is provided with a sleeve 11, a gasket seal 12 and a coating part 13.This sleeve 11 has one first end 111 and one second end 112, this first end 111 forms an opening shape, 112 at second end forms a closed shape, and wherein this second end 112 also can select to form an opening shape, forms a closed shape by assembling one capping (not illustrating) again.Sealing pad 12 is incorporated into the opening ora terminalis of first end 111 of this sleeve 11.This coating part 13 is incorporated into the opening inside line of first end 111 of this sleeve 11, and sealing pad 12 can be held between first end 111 and this coating part 13 of this sleeve 11.In addition, this coating part 13 is provided with one with respect to the other end end face of this sleeve 11 and leads warm portion 131, and this is led warm portion 131 and has the function that can conduct temperature, and the side that 13 pairs of this coating paries should be led warm portion 131 forms a positioning part 132, in conjunction with this temperature conditioning unit 3.
Shown in figure the 1st, 2, the outside circumference of the piston 2 of first embodiment of the invention is provided with at least one seal ring 21, these piston 2 mobilizable sleeve 11 inside that are placed in this housing 1, can make this housing 1 inside between this first end 111 and this piston 2, form one first chamber a like this, form one second chamber b between this second end 112 and this piston 2.This first chamber a can be before this coating part 13 be assembled as yet filling one gas, this gas preferentially is selected from as gases such as carbon dioxide, and the pack portion alcohol of also can arranging in pairs or groups, so that this gas is heated or the refrigeration operation.In addition, also can utilize the seal ring 21 of this piston 2 to make formation better seal buffer action between this first chamber a and the second chamber b.
Shown in Fig. 1,2, the temperature conditioning unit of first embodiment of the invention 3 is for can controlledly heating or the electronic chip component of refrigeration operation, for example: utilize assemblies such as an electroheat pair device or consistent cold core sheet to reach heating or refrigerating function.This temperature conditioning unit 3 is incorporated into the positioning part 132 of this coating part 13, so just can make this temperature conditioning unit 3 can be positioned at the side of this first chamber a relatively, so that heat repeatedly and the refrigeration operation in this first chamber a gas inside by 131 pairs of fillings of the warm portion of leading of this coating part 13, and can accurately control its heating and refrigeration opportunity, and then drive this piston 2 in these housing 11 inner back and forth starts.Further, this temperature conditioning unit 3 preferably is provided with a radiating component 31 with respect to the opposite side of this first chamber a, for the proper functioning of guaranteeing this temperature conditioning unit 3.
Shown in Fig. 1,2, the transmission assembly 4 of first embodiment of the invention is arranged at second end 112 of the sleeve 11 of this housing 1, and to position that should the second chamber b, this transmission assembly 4 is to reciprocating action that should piston 2, reaches the member of a predetermined reciprocating stroke function in order to cooperation.First embodiment's as shown in the figure transmission assembly 4 has a guiding tube 41 of opening for two ends, 112 at second end of the sleeve 11 of this housing 1 is equipped with a perforation 14, this guiding tube 41 is in conjunction with this perforation 14, so that to reciprocating action that should piston 2, and then realize the reciprocating stroke function that to pump liquid or gas.
Please refer to shown in Fig. 1,3, the reciprocating stroke apparatus of first embodiment of the invention can be applicable to general oil hydraulic cylinder or pneumatic cylinder (not illustrating), carries out the reciprocating stroke function so that control an operating bar (not illustrating) of this oil hydraulic cylinder or pneumatic cylinder.When reality was used, the guiding tube 41 of this transmission assembly 4 can connect this oil hydraulic cylinder or pneumatic cylinder with respect to the other end of this housing 1, and this second chamber b then can select filling one liquid or a gas.When the gas of 3 pairs of these first chambers of this temperature conditioning unit a adds hot work, utilize the principle of expanding with heat and contracting with cold of gas, can utilize this piston 2 of this gas-powered towards this second end, 112 direction displacements, one intended distance, so that liquid or gas by this piston 2 this second chamber of pushing and pressing b enter this oil hydraulic cylinder or pneumatic cylinder inside via this guiding tube 41, and then the pressure by this liquid or gas forces the operating bar of this oil hydraulic cylinder or pneumatic cylinder to extend out to a precalculated position again.In addition, when the gas of 3 pairs of these first chambers of this temperature conditioning unit a carries out the refrigeration operation, utilize the principle of expanding with heat and contracting with cold of gas, make the inner suction function that produces of this first chamber a, in order to activate this piston 2 towards this first end, 111 direction displacements, one intended distance, so that this liquid or gas are drawn back to this second chamber b, the operating bar of this oil hydraulic cylinder or pneumatic cylinder also can be kept in the center simultaneously again.By carrying out the aforementioned activities flow process repeatedly, reciprocating stroke apparatus of the present invention can be realized reciprocating stroke by the operating bar of these transmission assembly 4 these oil hydraulic cylinders of control or pneumatic cylinder.
Please refer to shown in Fig. 4-6, it discloses the reciprocating stroke apparatus of second embodiment of the invention, and the structure of this second embodiment's housing 1, piston 2 and temperature conditioning unit 3 is formed identical with aforementioned first embodiment.The difference that this second embodiment is compared to first embodiment be in, this transmission assembly 4 comprises one first connecting tube 42, one second connecting tube 43, one first one-way valve 44 and one second one-way valve 45.The two ends of this first connecting tube 42 and second connecting tube 43 respectively form opening, and 112 at second end of the sleeve 11 of this housing 1 is equipped with two perforation 14, and an end of this first connecting tube 42 and second connecting tube 43 is respectively in conjunction with this two perforation 14.The other end of this first one-way valve 44 and second one-way valve, 45 difference these first connecting tubes 42 of corresponding winding and second connecting tube 43, and limit this first connecting tube 42 by this first one-way valve 44 only can be towards the unidirectional unlatching of a side direction of this housing 1, for suction one gas to this second chamber b, limiting this second connecting tube 43 by this second one-way valve 45 more only can be towards the unidirectional unlatching of opposite side direction of this housing 1, for the gas of discharging this second chamber b, and then realize the reciprocating stroke function that to pump gas.
Shown in Fig. 4-6, the reciprocating stroke apparatus of second embodiment of the invention can be applicable to the device that general as aquarium etc. need air inlet and air feed use.When reality is used, this first one-way valve 44 and second one-way valve 45 can be distinguished an external tracheae (not illustrating), an inlet end that wherein connects the tracheae of this first one-way valve 44 is positioned at extraneous space relatively, and an outlet side that connects the tracheae of this second one-way valve 45 is stretched into this aquarium inside relatively.Like this, when the gas of 3 pairs of these first chambers of this temperature conditioning unit a carries out the refrigeration operation, in order to activating this piston 2 in the process of this first end, 111 direction displacements, one intended distance, can be with the air in extraneous space via this first one- way valve 44 and 42 suction of first connecting tube to this second chamber b.In addition, when the gas of 3 pairs of these first chambers of this temperature conditioning unit a adds hot work, in order to activate this piston 2 in the process of this second end, 112 direction displacements, one intended distance, then suction to the air of this second chamber b further can be delivered to this aquarium inside via this second one-way valve 45 and first connecting tube 43, to realize the function of the inner oxygen of this aquarium of supply.
Please refer to shown in Figure 7ly, it discloses this and has created the 3rd embodiment's reciprocating stroke apparatus, and the structure of the 3rd embodiment's housing 1, piston 2 and temperature conditioning unit 3 is formed identical with aforementioned first embodiment.The difference that the 3rd embodiment is compared to first embodiment be in, this transmission assembly 4 is provided with an operating bar 46, an end of this operating bar 46 links a side end face of this piston 2, the other end stretches through to second end, 112 outsides of this housing 1 via this perforation 14.Like this, when this temperature conditioning unit 3 heats and the refrigeration operation the gas of this first chamber a repeatedly, in order to drive this piston 2 in the process of this housing 1 inner shift reciprocately, this operating bar 46 can cooperate this piston 2 to carry out reciprocating action equally, make the effect of this operating bar 46 be equal to operating bar, therefore can constitute the more simple reciprocating stroke apparatus of a structure as pneumatic cylinder or oil hydraulic cylinder.
In sum, the present invention is by the first chamber a filling, one gas of this housing 1, and utilize this temperature conditioning unit 3 repeatedly the gas of this first chamber a to be heated and the refrigeration operation, utilizing principle of expanding with heat and contracting with cold to drive this piston 2, and then cooperate this transmission assembly 4 to realize the reciprocating stroke functions in this housing 1 inner shift reciprocately.Therefore, reciprocating stroke apparatus of the present invention need not use this drive motor structure as existing reciprocating stroke apparatus, can have a reciprocating stroke function.Issuable noise in the time of can significantly reducing reciprocating stroke apparatus of the present invention work, make the surrounding working environment of this reciprocating stroke apparatus be unlikely to too noisy, and can effectively reduce its overall structure volume, so that be applied to the job site that the limited and noise content in space can not be excessive.
Claims (8)
1, a kind of reciprocating stroke apparatus is characterized in that, it comprises:
A housing;
A piston, its mobilizable this enclosure interior that is placed in, and this enclosure interior formed one first chamber and one second chamber respectively at this piston both sides, and this first chamber filling gas;
A temperature conditioning unit, it is to should first chamber being arranged at a side of this housing, in order to the gas of heating and this first chamber of refrigeration, for driving the reciprocal start of this piston; And
A transmission assembly, it is to should second chamber being arranged at the opposite side of this housing.
2, reciprocating stroke apparatus according to claim 1 is characterized in that, this transmission assembly is a guiding tube, and this housing is provided with a perforation to a side that should second chamber, and an end of this guiding tube is bored a hole in conjunction with this.
3, reciprocating stroke apparatus according to claim 1, it is characterized in that, this transmission assembly comprises one first connecting tube, one second connecting tube, one first one-way valve and one second one-way valve, this housing is provided with two perforation to a side that should second chamber, one end of this first connecting tube and second connecting tube is respectively in conjunction with these two perforation, and the other end of this first connecting tube and second connecting tube is this first one-way valve of corresponding winding and second one-way valve respectively, to limit this first connecting tube towards the unidirectional unlatching of a side direction of this housing and limit the opposite side direction unidirectional unlatching of this second connecting tube towards this housing.
4, reciprocating stroke apparatus according to claim 1, it is characterized in that this housing is provided with a perforation to a side that should second chamber, this transmission assembly is provided with an operating bar, one end of this operating bar links a side end face of this piston, and the other end stretches through to this outside via this perforation.
5, according to claim 1,2,3 or 4 described reciprocating stroke apparatus, it is characterized in that, this housing is provided with a sleeve and a coating part, this sleeve has one first end and one second end, this first end forms an opening shape, this coating part is incorporated into the opening inboard of first end of this sleeve, and this coating part is provided with one with respect to the other end end face of this sleeve and leads warm portion and a positioning part, in conjunction with this temperature conditioning unit.
6, reciprocating stroke apparatus according to claim 5 is characterized in that, a gasket seal is set between first end of this this sleeve and this coating part.
7, according to claim 1,2,3 or 4 described reciprocating stroke apparatus, it is characterized in that the outside circumference of this piston is provided with at least one seal ring.
According to claim 1,2,3 or 4 described reciprocating stroke apparatus, it is characterized in that 8, this temperature conditioning unit is provided with a radiating component with respect to the opposite side of this first chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101104455A CN101319689A (en) | 2007-06-06 | 2007-06-06 | Reciprocating stroke apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101104455A CN101319689A (en) | 2007-06-06 | 2007-06-06 | Reciprocating stroke apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101319689A true CN101319689A (en) | 2008-12-10 |
Family
ID=40179909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101104455A Pending CN101319689A (en) | 2007-06-06 | 2007-06-06 | Reciprocating stroke apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101319689A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777441A (en) * | 2012-07-24 | 2012-11-14 | 华南理工大学 | Cylinder module driven by steam and installation structure for robot using same |
-
2007
- 2007-06-06 CN CNA2007101104455A patent/CN101319689A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777441A (en) * | 2012-07-24 | 2012-11-14 | 华南理工大学 | Cylinder module driven by steam and installation structure for robot using same |
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Open date: 20081210 |