CN203488474U - Combined cylinder - Google Patents
Combined cylinder Download PDFInfo
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- CN203488474U CN203488474U CN201320514405.8U CN201320514405U CN203488474U CN 203488474 U CN203488474 U CN 203488474U CN 201320514405 U CN201320514405 U CN 201320514405U CN 203488474 U CN203488474 U CN 203488474U
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Abstract
The utility model provides a combined cylinder and application. The combined cylinder comprises a multi-position cylinder A and a multi-position cylinder B, wherein the multi-position cylinder A and the multi-position cylinder B are both provided with n linear dual-acting cylinders, n is not less than 2, a piston is arranged in each dual-acting cylinder, gas/liquid ports are respectively arranged on two ends of each dual-acting cylinder, a hole between cylinders is arranged between the two dual-acting cylinders, one piston rod and the hole between cylinders have a sealed fit and axial translation, the combined cylinder is characterized in that a piston hole is formed in the piston, n slip sections are arranged on the piston rod, the width of the slip sections is not less than the thickness of the piston, and the diameters of the slip sections are shrunk, the piston rod is divided into n+1 block sections by the slip sections, the piston hole and the piston rod have a sealed fit at the slip sections, when the length of the slip sections is greater than the thickness of the piston matched to the slip sections, the piston has relative translation with the piston rod in the slip sections. In comparison with the prior art, multi-point location is realized, volume of the cylinder is minimized, and two pressure supply systems are not independently controlled.
Description
Technical field
The present invention relates to cylinder, oil cylinder field, particularly a kind of combination jars with multistage rectilinear path.
Background technique
Cylinder and oil cylinder are the pneumatic or hydraulic actuators that a kind of pressure energy by liquid or pressurized gas is converted to mechanical energy.Common this cylinder is generally comprised of cylinder barrel, piston and piston rod.Generally there is two air chambers or grease chamber, one section of straight reciprocating motion stroke is provided.Yet often need to provide two sections of straight reciprocating motion strokes to meet the requirement of some mechanism kinematic in some machinery and device, such as conventionally adopting robot soldering pliers to carry out spot welding resistance spot welding to sheetmetal in auto manufacturing, wherein the drawer at movable side electrode on robot soldering pliers needs first paragraph rectilinear path when approaching workpiece, needs second segment rectilinear path when pressurization welding.This two-part rectilinear path adopts a common cylinder to realize, and from the angle of Der Grundsatz der Maschinen, two simple series connection of common cylinder can be realized to two-part rectilinear path in theory.That but the problem that this combination is encountered is in actual applications volume is large, length is oversize, cannot assemble use.
Publication number is four chamber air cylinders that the Chinese invention patent application of 102330716A discloses a kind of two sections of rectilinear paths, a large cylinder liner is contained in outside a little cylinder, using the piston of stingy cylinder as large cylinder, large cylinder and little cylinder share a piston rod, this piston rod is combined by main piston rod and auxiliary piston rod, wherein main piston rod and auxiliary piston rod all adopt the jacket structured of outer tube and inner tube, between chuck, leave ring cylindrical space, finally utilize the ring cylindrical space of main piston rod and auxiliary piston rod and the gas circuit design challenges that auxiliary piston solves two air chambers in little cylinder.If yet this design philosophy is applied to for example straight reciprocating motion of 8 strokes of multiple-pass, need the stingy cylinder of large cylinder liner to overlap again less cylinder and overlap again slight cylinder ... need altogether 7 cylinders nested, to cause whole mechanism very complicated, not embody the advantages such as volume is little, saving space.
Publication number is that the Chinese utility model patent of 202707668U discloses a kind of segmented multiple-pass cylinder, a plurality of pistons that arrange in cylinder block are divided into a plurality of air chambers by cylinder, each air chamber arranges spacing back-up ring and suction port, wherein two suction ports lead to low-pressure compressed airs, other suction port leads to high pressure air, utilize two low-pressure admission holes to pass into low-pressure compressed air and realize two strokes, again according to the combination of two low-pressure admission mouths and other high pressure admission mouth, utilize compressed-air actuated pressure difference to realize four strokes, but only have a kind of source of the gas of pressure just cannot apply in some specific occasion on as automobile.And, because the volume of air can be compressed, therefore can utilize compressed-air actuated pressure difference to realize above-mentioned stroke; And the volume of liquid hardly can be compressed, utilize that the pressure difference of liquid is bad realizes above-mentioned stroke, otherwise may cause damage to oil pump.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide and a kind ofly without a plurality of cylinders, carry out nestedly, also, without the series connection of a plurality of cylinders, the cylinder again with multistage rectilinear path combines and realizes specific function.Another object of the present invention is to provide the application of this combination jars in such as vehicle transmission operating mechanism, in industrial robot.
For achieving the above object, the technical solution used in the present invention is:
This combination jars, comprise A positional cylinder and B positional cylinder, described A positional cylinder and B positional cylinder all have n linear array double acting cylinder, n >=2, a piston is set in each double acting cylinder, each double acting cylinder two ends arranges respectively gas/liquid mouth, between two double acting cylinders, hole between cylinder is set, between a piston rod and described cylinder, hole is sealed and matched and can axial translation, it is characterized in that: piston hole is set on piston, n width is set on piston rod and is more than or equal to piston thickness, the slippage section of the narrow contracting of diameter, piston rod is divided into n+1 block resistance section by described slippage section, described piston hole and piston rod are sealed and matched in slippage section, when the length of slippage section is greater than the thickness of the piston being mated, piston can be in slippage section and piston rod relative translation.
Further, described A positional cylinder is arranged vertically, B positional cylinder horizontal arrangement.
Further, A positional cylinder has the two ends that first piston 111, the first double acting cylinder be set in the first double acting cylinder 121 of two linear array and the second double acting cylinder 122, the first double acting cylinders the first gas/liquid mouth 101 and the second gas/liquid mouth 102 is set respectively; The two ends that the second piston 112, the second double acting cylinders are set in the second double acting cylinder arrange respectively the 3rd gas/liquid mouth 103 and the 4th gas/liquid mouth 104; The first slippage section 131 and the second slippage section 132 that width is greater than piston thickness are set on A positional cylinder piston rod, and A positional cylinder piston rod is divided into the first block resistance section 141, the second block resistance section 142 and the 3rd block resistance section 143 by the first described slippage section and the second slippage section; The difference of the thickness of the length of the first slippage section 131 and the second piston 112 equals the poor of the length of the second slippage section 132 and the thickness of first piston 111.
As preferred version, the length=38mm of the length=the second slippage section 132 of the first slippage section 131; Thickness=the 18mm of thickness=the second piston 112 of first piston 111; Length=the 58mm of length=the second double acting cylinder 122 inner chambers of the first double acting cylinder 121 inner chambers, the length in hole between the cylinder between length=the first double acting cylinder 121 of the second block resistance section 142 and the second double acting cylinder 122; If the stop bit of A positional cylinder piston rod is respectively H1, H2, H 3 and H 4 when definition first to fourth gas/liquid mouth enters gas/liquid respectively, H1=H 4, H1-H2=H3-H4=20mm.
Further, B positional cylinder has the 3rd double acting cylinder 221, the 4th double acting cylinder 222 and the 5th double acting cylinder 223 of three linear array, the two ends that the 3rd piston 211, the three double acting cylinders are set in the 3rd double acting cylinder arrange respectively the 5th gas/liquid mouth 201 and the 6th gas/liquid mouth 202; The interior two ends that the 4th piston 212, the four double acting cylinders are set of the 4th double acting cylinder 222 arrange respectively the 7th gas/liquid mouth 203 and the 8th gas/liquid mouth 204; The interior two ends that the 5th piston 213, the five double acting cylinders are set of the 5th double acting cylinder 223 arrange respectively the 9th gas/liquid mouth 205 and the tenth gas/liquid mouth 206; The 4th slippage section 232 and the 5th slippage section 233 that the 3rd slippage section 231, width that width equals the 3rd piston 211 thickness are greater than respective pistons thickness are set on B positional cylinder piston rod, and B positional cylinder piston rod is divided into the 4th block resistance section 241, the 5th block resistance section 242, the 6th block resistance section 243 and the 7th block resistance section 244 by the 3rd slippage section, the 4th slippage section and the 5th slippage section; It is characterized in that: the length of the length+four slippage section 232 of the length≤five block resistance section 242 in hole between length+three double acting cylinder 221 of the 3rd double acting cylinder 221 inner chambers and the cylinder between the 4th double acting cylinder 222; The length of length-five slippage sections 233 of length >=five double acting cylinder 223 inner chambers of length-tetra-slippage sections 232 of the 4th double acting cylinder 222 inner chambers.
As preferred version, the length=50mm of length=five double acting cylinder 223 inner chambers of length=four double acting cylinder 222 inner chambers of the 3rd double acting cylinder 221 inner chambers; Thickness=the 18mm of thickness=five piston 213 of the thickness of the 3rd piston 211=four piston 212; Length=the 67mm in hole between length=four double acting cylinder 222 in hole and the cylinder between the 5th double acting cylinder 223 between the cylinder between the 3rd double acting cylinder 221 and the 4th double acting cylinder 222; Length=the 92mm of the length of the 5th block resistance section 242=six block resistance section 243; Length=the 32mm of the length of the 4th slippage section 232=five slippage section 233; If when definition the 5th to the 9th gas/liquid mouth enters gas/liquid respectively, the stop bit of B positional cylinder piston rod is L1, L2, L3, L4 and L5: L2-L4=L5-L3=L3-L1=7mm, L2-L5=11mm.
This combination jars can be applicable in vehicle transmission operating mechanism.
Compared with prior art the invention has the beneficial effects as follows: the combination of Vertical direction multidigit stroke and substantially horizontal multidigit stroke can realize more multi-point, reduced to greatest extent the volume of cylinder simultaneously, shortened the length of cylinder, saved space; Also without controlling separately two for pressing system.
Accompanying drawing explanation
Fig. 1 is the structural representation of A positional cylinder.
Fig. 2 is the structural representation of B positional cylinder.
Fig. 3 is the stroke schematic diagram of the different gas/liquid mouths of A positional cylinder while entering gas/liquid.
Fig. 4 is the stroke schematic diagram of the different gas/liquid mouths of B positional cylinder while entering gas/liquid.
Fig. 5 is the gear distribution schematic diagram of existing ten gear vehicle speed changers.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1: referring to accompanying drawing 1 and accompanying drawing 3.
A positional cylinder there are two linear array with the second double acting cylinder 122, the first double acting cylinders in first piston 111, the first double acting cylinder be set two ends the first gas/liquid mouth 101 and the second gas/liquid mouth 102 are set respectively; The two ends that the second piston 112, the second double acting cylinders are set in the second double acting cylinder arrange respectively the 3rd gas/liquid mouth 103 and the 4th gas/liquid mouth 104; The first slippage section 131 and the second slippage section 132 that width is greater than piston thickness are set on A positional cylinder piston rod, and A positional cylinder piston rod is divided into the first block resistance section 141, the second block resistance section 142 and the 3rd block resistance section 143 by the first described slippage section and the second slippage section; Length=the 38mm of the length=the second slippage section 132 of the first slippage section 131; Thickness=the 18mm of thickness=the second piston 112 of first piston 111; Length=the 58mm of length=the second double acting cylinder 122 inner chambers of the first double acting cylinder 121 inner chambers, the length in hole between the cylinder between length=the first double acting cylinder 121 of the second block resistance section 142 and the second double acting cylinder 122.
The working procedure of the first double acting cylinder 121:
When the first gas/liquid mouth 101 air inlets or oil-feed, when first piston 111 place's the first slippage sections 131 are when interior, first piston 111 is the downward translation of inwall with respect to the first double acting cylinder 121 along A positional cylinder piston rod, when first piston 111 contacts with the second block resistance section 142, first piston 111 promotes the downward translation of A positional cylinder piston rod, and A positional cylinder piston rod terminates in range H1 place;
When the second gas/liquid mouth 102 air inlets or oil-feed, when first piston 111 place's the first slippage sections 131 are when interior, first piston 111 along A positional cylinder piston rod with respect to the translation that makes progress of the inwall of the first double acting cylinder 121, when first piston 111 contacts with the first block resistance section 141, first piston 111 promotes the translation that makes progress of A positional cylinder piston rods, and A positional cylinder piston rod terminates in minimum stroke H2 place;
During the work of the first double acting cylinder 121, the thickness=38mm-18mm=20mm of length-the second piston 112 of reciprocating stroke=range H1-minimum stroke H2=the second slippage section 132.
The working procedure of the second double acting cylinder 122:
When the 3rd gas/liquid mouth 103 air inlets or oil-feed, when second piston 112 place's the second slippage sections 132 are when interior, the second piston 112 is the downward translation of inwall with respect to the second double acting cylinder 122 along A positional cylinder piston rod, when the second piston 112 contacts with the 3rd block resistance section 143, the second piston 112 promotes the downward translation of A positional cylinder piston rod, and A positional cylinder piston rod terminates in range H3 place;
When the 4th gas/liquid mouth 104 air inlets or oil-feed, when second piston 112 place's the first slippage sections 132 are when interior, the second piston 112 along A positional cylinder piston rod with respect to the translation that makes progress of the inwall of the second double acting cylinder 122, when the second piston 112 contacts with the second block resistance section 142, the second piston 112 promotes the translation that makes progress of A positional cylinder piston rods, and A positional cylinder piston rod terminates in minimum stroke H4 place;
During the work of the second double acting cylinder 122, the thickness=38mm-18mm=20mm of the length-first piston 111 of reciprocating stroke=range H3-minimum stroke H4=the first slippage section 131.
Four strokes to sum up, minimum stroke H2=40mm during the work of range H3-the first double acting cylinder 121 during the work of the second double acting cylinder 122, during the work of the first double acting cylinder 121, minimum stroke H4 overlaps during the work of range H1 and the second double acting cylinder 122.
Embodiment 2: referring to accompanying drawing 2 and accompanying drawing 4.
B positional cylinder has the 3rd double acting cylinder 221, the 4th double acting cylinder 222 and the 5th double acting cylinder 223 of three linear array, the two ends that the 3rd piston 211, the three double acting cylinders are set in the 3rd double acting cylinder arrange respectively the 5th gas/liquid mouth 201 and the 6th gas/liquid mouth 202; The interior two ends that the 4th piston 212, the four double acting cylinders are set of the 4th double acting cylinder 222 arrange respectively the 7th gas/liquid mouth 203 and the 8th gas/liquid mouth 204; The interior two ends that the 5th piston 213, the five double acting cylinders are set of the 5th double acting cylinder 223 arrange respectively the 9th gas/liquid mouth 205 and the tenth gas/liquid mouth 206; The 4th slippage section 232 and the 5th slippage section 233 that the 3rd slippage section 231, width that width equals the 3rd piston 211 thickness are greater than respective pistons thickness are set on B positional cylinder piston rod, and B positional cylinder piston rod is divided into the 4th block resistance section 241, the 5th block resistance section 242, the 6th block resistance section 243 and the 7th block resistance section 244 by the 3rd slippage section, the 4th slippage section and the 5th slippage section; As preferred version, the length=50mm of length=five double acting cylinder 223 inner chambers of length=four double acting cylinder 222 inner chambers of the 3rd double acting cylinder 221 inner chambers; Thickness=the 18mm of thickness=five piston 213 of the thickness of the 3rd piston 211=four piston 212; Length=the 67mm in hole between length=four double acting cylinder 222 in hole and the cylinder between the 5th double acting cylinder 223 between the cylinder between the 3rd double acting cylinder 221 and the 4th double acting cylinder 222; Length=the 92mm of the length of the 5th block resistance section 242=six block resistance section 243; Length=the 32mm of the length of the 4th slippage section 232=five slippage section 233.
The working procedure of the 3rd double acting cylinder 221:
Equal in length due to the 3rd piston 211 thickness and the 3rd slippage section 231, therefore the 3rd piston 211 is equivalent to be fixed on B positional cylinder piston rod, when the 5th gas/liquid mouth 201 air inlets or oil-feed, the 3rd piston 211 promotes B positional cylinder piston rod to right translation, and B positional cylinder piston rod terminates in minimum stroke L1 place;
When the 6th gas/liquid mouth 202 air inlets or oil-feed, the 3rd piston 211 promotes B positional cylinder piston rod to left, and B positional cylinder piston rod terminates in range L2 place;
During the work of the 3rd double acting cylinder 221, the thickness=50mm-18mm=32mm of length-tri-pistons 112 of reciprocating stroke=range L2-minimum stroke L1=the 3rd double acting cylinder 221 inner chambers.
The working procedure of the 4th double acting cylinder 222:
When the 7th gas/liquid mouth 203 air inlets or oil-feed, when the 4th piston 212 is in the 4th slippage section 232 when interior, the 4th piston 212 along B positional cylinder piston rod with respect to the inwall of the 4th double acting cylinder 222 to right translation, when the 4th piston 212 contacts with the 6th block resistance section 243, the 4th piston 212 promotes B positional cylinder piston rod to right translation, and B positional cylinder piston rod terminates in minimum stroke L3 place;
When the 8th gas/liquid mouth 204 air inlets or oil-feed, when the 4th piston 212 is in the 4th slippage section 232 when interior, the 4th piston 212 along B positional cylinder piston rod with respect to the inwall of the 4th double acting cylinder 222 to left, when the 4th piston 212 contacts with the 5th block resistance section 242, the 4th piston 212 promotes B positional cylinder piston rod to left, and B positional cylinder piston rod terminates in range L4 place;
During the work of the 4th double acting cylinder 222, the length=50mm-32mm=18mm of length-tetra-slippage sections 232 of reciprocating stroke=range L4-minimum stroke L3=the 4th double acting cylinder 222 inner chambers.
The working procedure of the 5th double acting cylinder 223:
When the 9th gas/liquid mouth 205 air inlets or oil-feed, when the 5th piston 213 is in the 5th slippage section 233 when interior, the 5th piston 213 along B positional cylinder piston rod with respect to the inwall of the 5th double acting cylinder 223 to right translation, when the 5th piston 213 contacts with the 7th block resistance section 244, the 5th piston 213 promotes B positional cylinder piston rod to right translation, and B positional cylinder piston rod terminates in minimum stroke L5 place;
When the tenth gas/liquid mouth 206 air inlets or oil-feed, when the 5th piston 213 is in the 5th slippage section 233 when interior, the 5th piston 213 along B positional cylinder piston rod with respect to the inwall of the 5th double acting cylinder 223 to left, when the 5th piston 213 contacts with the 6th block resistance section 243, the 5th piston 213 promotes B positional cylinder piston rod to left, and B positional cylinder piston rod terminates in range L6 place;
During the work of the 5th double acting cylinder 223, the length=50mm-32mm=18mm of length-five slippage sections 233 of reciprocating stroke=range L6-minimum stroke L5=the 5th double acting cylinder 223 inner chambers.
Six strokes to sum up:
L2-L1=32mm；
Length=the 92-67+32-50=7mm of length-tetra-double acting cylinder 222 inner chambers of the length+four slippage section 232 in hole between length-tetra-double acting cylinders 222 of L2-L4=the 6th block resistance section 243 and the cylinder between the 5th double acting cylinder 223;
Length=the 92+32-67-50=7mm of length-tetra-double acting cylinder 222 inner chambers in hole between length-tri-double acting cylinders 221 of the length+four slippage section 232 of L3-L1=the 5th block resistance section 242 and the cylinder between the 4th double acting cylinder 222;
Mm-50, mm+32, mm-67, the length=92 mm=7mm of length-five double acting cylinder 223 inner chambers of the length+five slippage section 233 in hole between length-tetra-double acting cylinders 222 of L5-L 3=the 6th block resistance section 243 and the cylinder between the 5th double acting cylinder 223;
L2-L6=0
L4-L5=（L2-L1）-（L2-L4）-（L5-L3）-（L3-L1）=32-7-7-7=11mm。
Embodiment 3: referring to accompanying drawing 2 and accompanying drawing 4,5, be to take the application of the present invention as example illustrates of ten gear vehicle speed changers.
The gear of known current ten gear vehicle speed changers distributes as shown in Figure 5, and distance a, b, c, d between adjacent two of five range forks are respectively 7mm, 11mm, 7mm, 7mm, and the gear shift stroke X of range fork is 40mm.
The current traditional multi-rod transmission control of combination replacement with embodiment 1 A positional cylinder and embodiment 2 B positional cylinder.Wherein: embodiment 2 the tenth gas/liquid mouth 206 is given it up.L2 is corresponding to R-1 gear, and L1 is corresponding to 8-9 gears, and L4 is corresponding to 2-3 gear, and L3 is corresponding to 6-7 gear, and L5 is corresponding to 4-5 gear; L2-L4=a=7mm; L4-L5=b=11mm; L5-L 3=c=7mm; L3-L1=d=7mm.Embodiment 1 H3-H2=X=40mm.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art
Scholar can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All according to the present invention
The equivalence that Spirit Essence is done changes or modifies, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. combination jars, comprise A positional cylinder and B positional cylinder, described A positional cylinder and B positional cylinder all have n linear array double acting cylinder, n >=2, a piston is set in each double acting cylinder, each double acting cylinder two ends arranges respectively gas/liquid mouth, between two double acting cylinders, hole between cylinder is set, between a piston rod and described cylinder, hole is sealed and matched and can axial translation, it is characterized in that: piston hole is set on piston, n width is set on piston rod and is more than or equal to piston thickness, the slippage section of the narrow contracting of diameter, piston rod is divided into n+1 block resistance section by described slippage section, described piston hole and piston rod are sealed and matched in slippage section, when the length of slippage section is greater than the thickness of the piston being mated, piston can be in slippage section and piston rod relative translation.
2. combination jars according to claim 1, is characterized in that described A positional cylinder is arranged vertically, B positional cylinder horizontal arrangement.
3. combination jars according to claim 1, it is characterized in that: A positional cylinder has the first double acting cylinder (121) and second double acting cylinder (122) of two linear array, the two ends that first piston (111), the first double acting cylinder are set in the first double acting cylinder arrange respectively the first gas/liquid mouth (101) and the second gas/liquid mouth (102); The second piston (112) is set in the second double acting cylinder, and the two ends of the second double acting cylinder arrange respectively the 3rd gas/liquid mouth (103) and the 4th gas/liquid mouth (104); The first slippage section (131) and the second slippage section (132) that width is greater than piston thickness are set on A positional cylinder piston rod, and A positional cylinder piston rod is divided into the first block resistance section (141), the second block resistance section (142) and the 3rd block resistance section (143) by the first described slippage section and the second slippage section; The difference of the thickness of the length of the first slippage section (131) and the second piston (112) equals the poor of the length of the second slippage section (132) and the thickness of first piston (111).
4. combination jars according to claim 3, is characterized in that: the length=38mm of the length=the second slippage section (132) of the first slippage section (131); Thickness=the 18mm of thickness=the second piston (112) of first piston (111); Length=the 58mm of length=the second double acting cylinder (122) inner chamber of the first double acting cylinder (121) inner chamber, the length in hole between length=the first double acting cylinder (121) of the second block resistance section (142) and the cylinder between the second double acting cylinder (122); If the stop bit of A positional cylinder piston rod is respectively H1, H2, H 3 and H 4 when definition first to fourth gas/liquid mouth enters gas/liquid respectively, H1=H 4, H1-H2=H3-H4=20mm.
5. combination jars according to claim 1, it is characterized in that: B positional cylinder has the 3rd double acting cylinder (221), the 4th double acting cylinder (222) and the 5th double acting cylinder (223) of three linear array, the 3rd piston (211) is set in the 3rd double acting cylinder, and the two ends of the 3rd double acting cylinder arrange respectively the 5th gas/liquid mouth (201) and the 6th gas/liquid mouth (202); The 4th piston (212) is set in the 4th double acting cylinder (222), and the two ends of the 4th double acting cylinder arrange respectively the 7th gas/liquid mouth (203) and the 8th gas/liquid mouth (204); The 5th piston (213) is set in the 5th double acting cylinder (223), and the two ends of the 5th double acting cylinder arrange respectively the 9th gas/liquid mouth (205) and the tenth gas/liquid mouth (206); The 4th slippage section (232) and the 5th slippage section (233) that the 3rd slippage section (231), width that width equals the 3rd piston (211) thickness are greater than respective pistons thickness are set on B positional cylinder piston rod, and B positional cylinder piston rod is divided into the 4th block resistance section (241), the 5th block resistance section (242), the 6th block resistance section (243) and the 7th block resistance section (244) by the 3rd slippage section, the 4th slippage section and the 5th slippage section; The length of the length+four slippage section (232) of the length≤five block resistance section (242) in hole between the cylinder between length+three double acting cylinder (221) of the 3rd double acting cylinder (221) inner chamber and the 4th double acting cylinder (222); The length of length-five slippage sections (233) of length >=five double acting cylinder (223) inner chamber of length-tetra-slippage sections (232) of the 4th double acting cylinder (222) inner chamber.
6. combination jars according to claim 5, is characterized in that: the length=50mm of length=five double acting cylinder (223) inner chamber of length=four double acting cylinder (222) inner chamber of the 3rd double acting cylinder (221) inner chamber; Thickness=the 18mm of thickness=five piston (213) of thickness=four piston (212) of the 3rd piston (211); Length=the 67mm in hole between length=four double acting cylinder (222) in hole and the cylinder between the 5th double acting cylinder (223) between the cylinder between the 3rd double acting cylinder (221) and the 4th double acting cylinder (222); Length=the 92mm of the length=six block resistance section (243) of the 5th block resistance section (242); Length=the 32mm of the length=five slippage section (233) of the 4th slippage section (232); If when definition the 5th to the 9th gas/liquid mouth enters gas/liquid respectively, the stop bit of B positional cylinder piston rod is respectively L1, L2, L3, L4 and L5: L2-L4=L5-L3=L3-L1=7mm, L2-L5=11mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514405.8U CN203488474U (en) | 2013-08-22 | 2013-08-22 | Combined cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514405.8U CN203488474U (en) | 2013-08-22 | 2013-08-22 | Combined cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN203488474U true CN203488474U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320514405.8U Expired - Fee Related CN203488474U (en) | 2013-08-22 | 2013-08-22 | Combined cylinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423230A (en) * | 2013-08-22 | 2013-12-04 | 王建军 | Combined cylinder and application |
| CN109854736A (en) * | 2019-01-15 | 2019-06-07 | 常州豪僜机械有限公司 | A kind of gear-box gearshift and its working method |
-
2013
- 2013-08-22 CN CN201320514405.8U patent/CN203488474U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423230A (en) * | 2013-08-22 | 2013-12-04 | 王建军 | Combined cylinder and application |
| CN103423230B (en) * | 2013-08-22 | 2015-10-28 | 王建军 | Combination jars and application |
| CN109854736A (en) * | 2019-01-15 | 2019-06-07 | 常州豪僜机械有限公司 | A kind of gear-box gearshift and its working method |
| CN109854736B (en) * | 2019-01-15 | 2021-04-09 | 常州豪僜机械有限公司 | Gear box shifting device and working method thereof |
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