CN205136204U - Air cylinders in series connection - Google Patents
Air cylinders in series connection Download PDFInfo
- Publication number
- CN205136204U CN205136204U CN201520798183.6U CN201520798183U CN205136204U CN 205136204 U CN205136204 U CN 205136204U CN 201520798183 U CN201520798183 U CN 201520798183U CN 205136204 U CN205136204 U CN 205136204U
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- CN
- China
- Prior art keywords
- piston
- piston rod
- protecgulum
- cylinder
- pull bar
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Abstract
The utility model discloses an air cylinders in series connection, including first piston rod, second piston rod and midbody have been cup jointed respectively to the middle part side of first piston rod, the second piston rod sets up the left side at the midbody, the protecgulum has been cup jointed to the side of second piston rod left end, be connected through first cylinder between protecgulum and the midbody, the inside of first cylinder is provided with first piston, the right -hand member of second piston rod is through first nut and first piston fixed connection, the right -hand member of first piston rod is provided with the back lid, afterwards approximately with between the midbody be connected through the second cylinder, the inside of second cylinder is provided with the second piston. This air cylinders in series connection can obtain to carry out work with a plurality of pistons, air cylinders in series connection's pulling force and thrust all than ordinary cylinder want big, through the setting to first dustproof combined seal ring, the 2nd combined seal ring, guaranteed can not rub between the piston rod when piston motion, play the cushioning effect again.
Description
Technical field
The utility model relates to cylinder technical field, is specially a kind of serial cylinders.
Background technique
Cylinder, guides piston in cylinder, carry out the cylindrical metal parts of straight reciprocating motion.Thermal energy is mechanical energy by expanding by working medium in cylinder; Gas receiving piston in compresser cylinder compresses and improves pressure.The housing of turbo machine, rotary engine etc. also claims " cylinder " usually.The application of cylinder: printing (tension force control), semiconductor (spot welding machine, chip grind), Automated condtrol, robot etc., serial cylinders, namely to connect on a piston rod cylinder of multiple piston, the cylindrical metal parts guiding piston to carry out straight reciprocating motion wherein, can friction be produced during existing cylinder moving, cause the scuffing of part.
Model utility content
The purpose of this utility model is to provide a kind of serial cylinders, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme: a kind of serial cylinders, comprise first piston bar, the side, middle part of described first piston bar is socketed with the second piston rod and intermediate respectively, described second piston rod is arranged on the left side of intermediate, described second piston rod left end be socketed with protecgulum, described protecgulum is connected by the first cylinder barrel with between intermediate, the inside of described first cylinder barrel is provided with first piston, the right-hand member of described second piston rod is fixedly connected with first piston by the first nut, the right-hand member of described first piston bar is provided with bonnet, described bonnet is connected by the second cylinder barrel with between intermediate, the inside of described second cylinder barrel is provided with the second piston, the right-hand member of described first piston bar is connected with the second piston by the second nut, elastic cylindrical pin is provided with in the side of the second nut, the right side of described protecgulum is run through and is provided with the first pull bar pipe, and be provided with the first pull bar in the first pull bar pipe, the top of described protecgulum is run through and is provided with bolt hole, and bolt hole is communicated with the first pull bar pipe, the right side of described intermediate is run through and is provided with the second pull bar pipe, and be provided with the second pull bar in the second pull bar pipe, the top of described intermediate is run through and is provided with the second bolt hole, and the second bolt hole is communicated with the second pull bar pipe.
Preferably, the left side of described protecgulum inside is provided with dust-proof combination seal pad, and the right side of described protecgulum inside is provided with copper sheathing, and described dust-proof combination seal pad and copper sheathing are all socketed on the second piston rod.
Preferably, the joint of described first piston bar and the second piston rod left end is socketed with DU and overlaps.
Preferably, the joint of described protecgulum and intermediate and the first cylinder barrel is equipped with the first degree of lip-rounding circle.
Preferably, the bi-side of described first piston are all inlaid with the first cushion pad, and the side of described first piston is provided with the first Sealing.
Preferably, the side of described second piston rod and first piston joint is provided with the second degree of lip-rounding circle.
Preferably, the inwall of described intermediate and first piston bar joint is provided with anti-raw combined seal ring.
Preferably, the side of described first piston bar and the second piston joint is provided with the 4th degree of lip-rounding circle.
Preferably, the side of described second piston is provided with the second cushion pad, and the side of described second piston and the second cylinder barrel joint is provided with the second Sealing.
Preferably, the joint of described second cylinder barrel and intermediate and the second piston is provided with the 3rd degree of lip-rounding circle.
Compared with prior art, the beneficial effects of the utility model are: this serial cylinders, can obtain and carry out work with multiple piston, large all than common cylinder of the pulling force of serial cylinders and thrust, by the setting to the first dust-proof combined seal ring, the second combined seal ring, ensure that when piston movement and can not rub between piston rod, play buffer function again, by the setting to intermediate, be convenient to effectively work between cylinder, it is movable fast to reach between piston, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structure pull bar schematic diagram.
In figure: 1 first piston bar, 2 second piston rods, 3DU overlaps, 4 first dust-proof combined seal rings, 5 protecgulums, 6 first degree of lip-rounding circles, 7 copper sheathings, 8 first cylinder barrels, 9 first pistons, 10 first Sealings, 11 second degree of lip-rounding circles, 12 first cushion pads, 13 first nuts, 14 intermediates, 15 the 3rd degree of lip-rounding circles, 16 second combined seal rings, 17 second cylinder barrels, 18 second cushion pads, 19 second Sealings, 20 second pistons, 21 the 4th degree of lip-rounding circles, 22 elastic cylindrical pins, 23 bonnets, 24 second pull bars, 25 first pull bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technological scheme: a kind of serial cylinders, can obtain and carry out work with multiple piston, large all than common cylinder of the pulling force of serial cylinders and thrust, comprise first piston bar 1, the side, middle part of first piston bar 1 is socketed with the second piston rod 2 and intermediate 14 respectively, the joint of first piston bar 1 and the second piston rod 2 left end is socketed with DU and overlaps 3, DU overlaps 3 pairs of first piston bars 1 and plays a protective role, the bi-side of first piston 9 are all inlaid with the first cushion pad 12, first cushion pad 12 is when cylinder operation, piston rod piece is cushioned, reach the effect of protection piston, the joint, side of first piston 9 is provided with the first Sealing 10, first Sealing 10 prevents the excessive of gas, increase work efficiency, the side of the second piston rod 2 and first piston 9 joint is provided with the second degree of lip-rounding circle 11, second piston rod 2 is arranged on the left side of intermediate 14, the side of the second piston rod 2 left end is socketed with protecgulum 5, the left side of protecgulum 5 inside is provided with the first dust-proof combination seal pad 4, by to the first dust-proof combined seal ring 4, the setting of the second combined seal ring 16, ensure that when piston movement and can not rub between piston rod, play buffer function again, the right side of protecgulum 5 inside is provided with copper sheathing 7, copper sheathing 7 alleviates friction operationally to the second piston rod, first dust-proof combination seal pad 4 and copper sheathing 7 are all socketed on the second piston rod 2, be connected by the first cylinder barrel 8 between protecgulum 5 with intermediate 14, by the setting to intermediate 14, be convenient to effectively work between cylinder, it is movable fast to reach between piston, increase work efficiency, intermediate 14 is provided with the second anti-raw combined seal ring 16 with the inwall of first piston bar 1 joint, the joint of protecgulum 5 and intermediate 14 and the first cylinder barrel 8 is equipped with the first degree of lip-rounding circle 6, the inside of the first cylinder barrel 8 is provided with first piston 9, the right-hand member of the second piston rod 2 is fixedly connected with first piston 9 by the first nut 13, the right-hand member of first piston bar 1 is provided with bonnet 23, the side of the joint of first piston bar 1 and the second piston 20 is provided with the 4th degree of lip-rounding circle 21, be connected by the second cylinder barrel 17 between bonnet 23 with intermediate 14, second cylinder barrel 17 is provided with the 3rd degree of lip-rounding circle 15 with the joint of intermediate 14 and the second piston 20, the inside of the second cylinder barrel 17 is provided with the second piston 20, the side of the second piston 20 is provided with the second cushion pad 18, second cushion pad 18 plays buffer function, protected during piston movement, prevent collision too fierce, cause breakage, the side of the second piston 20 and the second cylinder barrel 17 joint is provided with the second Sealing 19, the right-hand member of first piston bar 1 is connected with the second piston 20 by the second nut, elastic cylindrical pin 22 is provided with in the side of the second nut, elastic cylindrical pin 22 fixations, the right side of protecgulum 5 is run through and is provided with the first pull bar pipe, and be provided with the first pull bar 25 in the first pull bar pipe, the top of protecgulum 5 is run through and is provided with bolt hole, and bolt hole is communicated with the first pull bar pipe, the right side of intermediate 14 is run through and is provided with the second pull bar pipe, and be provided with the second pull bar 24 in the second pull bar pipe, the top of intermediate 14 is run through and is provided with the second bolt hole, and the second bolt hole is communicated with the second pull bar pipe, first pull bar 25 and the second pull bar 24 play the effect stretched to piston, increase work efficiency.
Working principle: when this serial cylinders uses, open the switch of cylinder, the second piston 20 in second cylinder barrel 17 drives first piston bar 1 to move, second pull bar 24 moves simultaneously, by the second cylinder barrel 17 and intermediate 14 gas transport in the first cylinder barrel 8, gas push first piston 9 moves, and drives the second piston rod 2 to move.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (10)
1. a serial cylinders, comprise first piston bar (1), it is characterized in that: the side, middle part of described first piston bar (1) is socketed with the second piston rod (2) and intermediate (14) respectively, described second piston rod (2) is arranged on the left side of intermediate (14), the side of described second piston rod (2) left end is socketed with protecgulum (5), be connected by the first cylinder barrel (8) between described protecgulum (5) with intermediate (14), the inside of described first cylinder barrel (8) is provided with first piston (9), the right-hand member of described second piston rod (2) is fixedly connected with first piston (9) by the first nut (13), the right-hand member of described first piston bar (1) is provided with bonnet (23), be connected by the second cylinder barrel (17) between described bonnet (23) with intermediate (14), the inside of described second cylinder barrel (17) is provided with the second piston (20), the right-hand member of described first piston bar (1) is connected with the second piston (20) by the second nut, elastic cylindrical pin (22) is provided with in the side of the second nut, the right side of described protecgulum (5) is run through and is provided with the first pull bar pipe, and be provided with the first pull bar (25) in the first pull bar pipe, the top of described protecgulum (5) is run through and is provided with bolt hole, and bolt hole is communicated with the first pull bar pipe, the right side of described intermediate (14) is run through and is provided with the second pull bar pipe, and be provided with the second pull bar (24) in the second pull bar pipe, the top of described intermediate (14) is run through and is provided with the second bolt hole, and the second bolt hole is communicated with the second pull bar pipe.
2. a kind of serial cylinders according to claim 1, it is characterized in that: the left side of described protecgulum (5) inside is provided with the first dust-proof combination seal pad (4), the right side of described protecgulum (5) inside is provided with copper sheathing (7), and described first dust-proof combination seal pad (4) and copper sheathing (7) are all socketed on the second piston rod (2).
3. a kind of serial cylinders according to claim 1, is characterized in that: described first piston bar (1) is socketed with DU with the joint of the second piston rod (2) left end and overlaps (3).
4. a kind of serial cylinders according to claim 1, is characterized in that: described protecgulum (5) and intermediate (14) are equipped with the first degree of lip-rounding circle (6) with the joint of the first cylinder barrel (8).
5. a kind of serial cylinders according to claim 1, it is characterized in that: the bi-side of described first piston (9) are all inlaid with the first cushion pad (12), the side of described first piston (9) is provided with the first Sealing (10).
6. a kind of serial cylinders according to claim 1, is characterized in that: the side of described second piston rod (2) and first piston (9) joint is provided with the second degree of lip-rounding circle (11).
7. a kind of serial cylinders according to claim 1, is characterized in that: described intermediate (14) is provided with the second anti-raw combined seal ring (16) with the inwall of first piston bar (1) joint.
8. a kind of serial cylinders according to claim 1, is characterized in that: described first piston bar (1) is provided with the 4th degree of lip-rounding circle (21) with the side of the second piston (20) joint.
9. a kind of serial cylinders according to claim 1, it is characterized in that: the side of described second piston (20) is provided with the second cushion pad (18), the side of described second piston (20) and the second cylinder barrel (17) joint is provided with the second Sealing (19).
10. a kind of serial cylinders according to claim 1, is characterized in that: described intermediate (14) and the second piston (20) are provided with the 3rd degree of lip-rounding circle (15) with the joint of the second cylinder barrel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798183.6U CN205136204U (en) | 2015-10-15 | 2015-10-15 | Air cylinders in series connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798183.6U CN205136204U (en) | 2015-10-15 | 2015-10-15 | Air cylinders in series connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136204U true CN205136204U (en) | 2016-04-06 |
Family
ID=55622002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520798183.6U Expired - Fee Related CN205136204U (en) | 2015-10-15 | 2015-10-15 | Air cylinders in series connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273892A (en) * | 2019-06-21 | 2019-09-24 | 三峡大学 | A kind of multi-chamber hydraulic cylinder for the acquisition of wave energy wideband |
-
2015
- 2015-10-15 CN CN201520798183.6U patent/CN205136204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273892A (en) * | 2019-06-21 | 2019-09-24 | 三峡大学 | A kind of multi-chamber hydraulic cylinder for the acquisition of wave energy wideband |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20211015 |