CN213478810U - Double-stroke supercharging cylinder - Google Patents
Double-stroke supercharging cylinder Download PDFInfo
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- CN213478810U CN213478810U CN202022450893.3U CN202022450893U CN213478810U CN 213478810 U CN213478810 U CN 213478810U CN 202022450893 U CN202022450893 U CN 202022450893U CN 213478810 U CN213478810 U CN 213478810U
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Abstract
The utility model relates to a double-stroke supercharge cylinder, including pressure cylinder, one-level stroke jar, second grade stroke jar, pressure cylinder includes pressure boost cylinder cap, pressure boost cylinder body, is equipped with the pressure boost piston rod in the pressure boost cylinder body, is equipped with the pressure boost piston on the pressure boost piston rod, and the one-level stroke jar includes one-level stroke cylinder body, is equipped with the one-level piston rod in the one-level stroke cylinder body, is equipped with the one-level piston on the one-level piston rod, and the second grade stroke jar includes second grade stroke cylinder body, second grade stroke cylinder cap, is equipped with the. The boosting cylinder body is communicated with the first-stage stroke cylinder body in a sealing mode, the first-stage stroke cylinder body is communicated with the second-stage stroke cylinder body in a sealing mode, the boosting piston drives the boosting piston rod to act on the first-stage piston, the first-stage piston drives the first-stage piston rod to act on the second-stage piston, and the second-stage piston drives the second-stage piston rod to extend out of the second-stage. The utility model discloses a add the double-stroke pressurized cylinder scheme of pressurized cylinder, have the characteristics of cylinder output reinforcing.
Description
Technical Field
The utility model relates to a double-stroke cylinder, in particular to double-stroke supercharging cylinder belongs to double-stroke cylinder field.
Background
The cylinder is a common power device and can be used in various systems as power, the cylinder can be divided into a single-stroke cylinder, a double-stroke cylinder and a multi-stroke cylinder according to different strokes, the single-stroke cylinder refers to a cylinder with only one cylinder cavity, a piston rod and a piston, the double-stroke cylinder refers to a cylinder with two large and small cylinder cavities, and each cylinder cavity is internally provided with the piston rod and the piston, and so on. The working principle of the double-stroke cylinder is that a two-position cylinder is formed by connecting two cylinders in series, and a piston in a cylinder cavity at the bottom pushes a piston in a cylinder cavity at the front part of the action of a piston rod, so that the connected piston rod is pushed to move, and the piston rod completes external output under the action of air pressure in the cylinder cavity. Currently, the output of a two-stroke cylinder is limited and needs to be enhanced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses two stroke pressurized cylinder discloses new scheme, adopts the two stroke pressurized cylinder scheme of addding pressurized cylinder, has solved the limited problem of current like product output.
The utility model discloses double-stroke supercharge cylinder includes the pressure cylinder, the one-level stroke jar, the second grade stroke jar, the pressure cylinder includes pressure boost cylinder cap, the pressure boost cylinder body, the internal pressure boost piston rod that is equipped with of pressure boost cylinder, be equipped with the pressure boost piston on the pressure boost piston rod, the one-level stroke jar includes the one-level stroke cylinder body, be equipped with the one-level piston rod in the one-level stroke cylinder body, be equipped with the one-level piston on the one-level piston rod, the second grade stroke jar includes second grade stroke cylinder body, second grade stroke cylinder cap.
The boosting cylinder body is communicated with the first-stage stroke cylinder body in a sealing mode, the first-stage stroke cylinder body is communicated with the second-stage stroke cylinder body in a sealing mode, the boosting piston drives the boosting piston rod to act on the first-stage piston under the action of air pressure in the boosting cylinder body to form boosting, the first-stage piston drives the first-stage piston rod to act on the second-stage piston under the action of the air pressure in the boosting cylinder body to form first-stage boosting, and the second-stage piston drives the second-stage piston rod to extend out of the second-stage stroke cylinder cover to do.
Furthermore, the pressure cylinder of this scheme still includes the second grade pressure cylinder body, is equipped with the second grade pressure boost piston rod in the second grade pressure cylinder body, is equipped with the second grade pressure boost piston on the second grade pressure boost piston rod.
The secondary supercharging cylinder body is communicated with the supercharging cylinder body in a sealing mode, the supercharging piston drives the supercharging piston rod to act on the secondary supercharging piston under the action of air pressure in the supercharging cylinder body to form supercharging, the secondary piston drives the secondary supercharging piston rod to act on the primary piston under the action of the air pressure in the supercharging cylinder body to form reinforced supercharging, the primary piston drives the primary piston rod to act on the secondary piston under the action of the air pressure in the reinforced supercharging and primary stroke cylinder body to form primary reinforced supercharging, and the secondary piston drives the secondary piston rod to extend out of the secondary stroke cylinder cover to do work under the action of the air pressure in the primary reinforced supercharging and secondary stroke cylinder body.
Furthermore, the closed loop seal groove A extending along the circumferential direction is formed in the outer side of the opening end of the pressurizing cylinder body, the pressurizing cylinder cover is embedded into the pressurizing cylinder body, a seal ring A is arranged in the closed loop seal groove A, and the seal ring A prevents air pressure in the pressurizing cylinder body from leaking.
Furthermore, the closed loop seal groove B extending along the circumferential direction is formed in the outer side of the opening end of the secondary stroke cylinder body in the embedded manner, a seal ring B is arranged in the closed loop seal groove B, and the seal ring B prevents air pressure in the secondary stroke cylinder body from leaking.
Furthermore, a closed loop sealing groove C extending along the circumferential direction is formed in the end face, opposite to the inner wall of the pressurizing piston cylinder body, of the pressurizing piston, a sealing ring C is arranged in the closed loop sealing groove C, a closed loop sealing groove D extending along the circumferential direction is formed in the end face, opposite to the inner wall of the second-stage pressurizing piston cylinder body, of the second-stage pressurizing piston, a sealing ring D is arranged in the closed loop sealing groove D, a closed loop sealing groove E extending along the circumferential direction is formed in the end face, opposite to the inner wall of the first-stage stroke cylinder body, of the first-stage piston, a sealing ring E is arranged in the closed loop sealing groove E, a closed loop sealing.
The utility model discloses two stroke pressurized cylinder adopts the two stroke pressurized cylinder scheme of addding pressurized cylinder, has the characteristics of cylinder output reinforcing.
Drawings
FIG. 1 is an internal schematic view of a two-stroke supercharge cylinder.
Fig. 2 is an internal schematic view of a modified version of the two-stroke supercharge cylinder.
Fig. 3 is a schematic view showing a state where the two-stroke supercharge cylinder is assembled to the X-type welding machine.
Wherein 100 is a double-stroke pressurizing cylinder, 200 is a welding machine connecting support, 300 is a transformer assembly, 400 is a pressurizing cylinder, 410 is a pressurizing cylinder cover, 411 is a sealing ring A, 420 is a pressurizing cylinder body, 430 is a pressurizing piston rod, 440 is a pressurizing piston, 441 is a sealing ring C, 450 is a two-stage pressurizing cylinder body, 460 is a two-stage pressurizing piston rod, 470 is a two-stage pressurizing piston, 471 is a sealing ring D, 500 is a one-stage stroke cylinder, 510 is a one-stage stroke cylinder body, 520 is a one-stage piston, 530 is a one-stage piston, 531 is a sealing ring E, 600 is a two-stage stroke cylinder, 610 is a two-stage stroke cylinder body, 620 is a two-stage stroke cylinder cover, 621 is a sealing ring B, 630 is a two-stage piston rod.
Detailed Description
As shown in fig. 1, the utility model discloses double-stroke supercharge cylinder includes the pressure cylinder, the one-level stroke jar, the second grade stroke jar, the pressure cylinder includes the pressure boost cylinder cap, the pressure boost cylinder body, the internal pressure boost piston rod that is equipped with of pressure boost cylinder, be equipped with the pressure boost piston on the pressure boost piston rod, the one-level stroke jar includes the one-level stroke cylinder body, be equipped with the one-level piston rod in the one-level stroke cylinder body, be equipped with the one-level piston on the one-level piston rod, the second grade stroke jar includes second grade stroke cylinder body, the second. The boosting cylinder body is communicated with the first-stage stroke cylinder body in a sealing mode, the first-stage stroke cylinder body is communicated with the second-stage stroke cylinder body in a sealing mode, the boosting piston drives the boosting piston rod to act on the first-stage piston under the action of air pressure in the boosting cylinder body to form boosting, the first-stage piston drives the first-stage piston rod to act on the second-stage piston under the action of the air pressure in the boosting cylinder body to form first-stage boosting, and the second-stage piston drives the second-stage piston rod to extend out of the second-stage stroke cylinder cover to do. According to the scheme, the scheme of the double-stroke pressurizing cylinder with the additional pressurizing cylinder is adopted, the pressurizing cylinder is used for providing extra output, and the problem of insufficient output of the double-stroke cylinder is effectively solved.
The double-stroke single-stage pressurizing cylinder is of a large-small cylinder structure as shown in fig. 1, namely a first-stroke cylinder and a second-stroke cylinder, and if the output pressure of the cylinders needs to be increased, the output force can be increased under the same air source input pressure only by making the outer diameter of the large cylinder. However, when the cylinder is used in an X-type welder, as shown in fig. 3, if the diameter of the cylinder is too large, the position of the transformer is forced to move downward, so that the center of gravity of the whole welder moves downward, which is not beneficial to the turnover operation of the welder. In order to solve the above problems, based on the above scheme, as shown in fig. 2, the pressure cylinder of the scheme further includes a secondary pressure cylinder body, a secondary pressure piston rod is arranged in the secondary pressure cylinder body, and a secondary pressure piston is arranged on the secondary pressure piston rod. The secondary supercharging cylinder body is communicated with the supercharging cylinder body in a sealing mode, the supercharging piston drives the supercharging piston rod to act on the secondary supercharging piston under the action of air pressure in the supercharging cylinder body to form supercharging, the secondary piston drives the secondary supercharging piston rod to act on the primary piston under the action of the air pressure in the supercharging cylinder body to form reinforced supercharging, the primary piston drives the primary piston rod to act on the secondary piston under the action of the air pressure in the reinforced supercharging and primary stroke cylinder body to form primary reinforced supercharging, and the secondary piston drives the secondary piston rod to extend out of the secondary stroke cylinder cover to do work under the action of the air pressure in the primary reinforced supercharging and secondary stroke cylinder body. It should be noted that the scheme is not limited to two-stage supercharging, and may also be multi-stage supercharging, which refers to the above scheme, and so on. According to the scheme, under the condition that the outer diameter of the cylinder and the output of an air source are not increased, larger output force is provided in a multi-stage pressurization mode, pressure lifting is achieved through the double-stroke multi-stage pressurization cylinder, and the compact design and the gravity balance design of the appearance of the X-type welding machine are facilitated. That is, the cylinder pressure output is increased by increasing the number of pressure cylinders, and the number of pressure cylinders can be increased as needed to meet the requirement of larger pressure output.
Based on above scheme, in order to guarantee the gas tightness of assembly between equipment parts, as shown in fig. 1, 2, set up the closed loop seal groove A that extends along circumference on the outside of the open-ended one end of the pressure boost cylinder body of this scheme's pressure boost cylinder cap embedding pressure boost cylinder body, be equipped with sealing washer A in the closed loop seal groove A, sealing washer A prevents that the internal atmospheric pressure of pressure boost cylinder from leaking. The closed loop seal groove B that extends along circumference is seted up on the open-ended one end's of second grade stroke cylinder cap embedding second grade stroke cylinder body outside of this scheme, is equipped with sealing washer B in the closed loop seal groove B, and sealing washer B prevents that the atmospheric pressure in the second grade stroke cylinder body from leaking. Offer the closed loop seal groove C along circumference extension on the relative terminal surface of pressure boost piston and pressure boost cylinder body inner wall of this scheme, be equipped with sealing washer C in the closed loop seal groove C, set up the closed loop seal groove D along circumference extension on the relative terminal surface of second grade pressure boost piston and second grade pressure boost cylinder body inner wall, be equipped with sealing washer D in the closed loop seal groove D, set up the closed loop seal groove E along circumference extension on the relative terminal surface of one-level piston and one-level stroke cylinder body inner wall, be equipped with sealing washer E in the closed loop seal groove E, set up the closed loop seal groove F along circumference extension on the relative terminal surface of second grade piston and second grade stroke cylinder body.
The devices and components disclosed in this embodiment may be implemented by general and conventional means known in the art, unless otherwise specified. The double-stroke supercharging cylinder of the present solution is not limited to the disclosure of the specific embodiment, the technical solutions presented in the embodiments can be extended based on the understanding of the person skilled in the art, and the simple alternatives made by the person skilled in the art according to the present solution in combination with the common general knowledge also belong to the scope of the present solution.
Claims (5)
1. The double-stroke booster cylinder is characterized by comprising a booster cylinder, a primary stroke cylinder and a secondary stroke cylinder, wherein the booster cylinder comprises a booster cylinder cover and a booster cylinder body, a booster piston rod is arranged in the booster cylinder body, a booster piston is arranged on the booster piston rod, the primary stroke cylinder comprises a primary stroke cylinder body, a primary piston rod is arranged in the primary stroke cylinder body, a primary piston is arranged on the primary piston rod, the secondary stroke cylinder comprises a secondary stroke cylinder body and a secondary stroke cylinder cover, a secondary piston rod is arranged in the secondary stroke cylinder body, and a secondary piston is arranged on the secondary piston rod,
the pressure boost cylinder body with the sealed intercommunication of one-level stroke cylinder body, one-level stroke cylinder body with the sealed intercommunication of second grade stroke cylinder body, the pressure boost piston is in drive under the effect of pressure in the pressure boost cylinder body the pressure boost piston rod effect the one-level piston forms the pressure boost, the one-level piston is in the pressure boost the effect of pressure in the one-level stroke cylinder body drives down the one-level piston rod effect the second grade piston rod forms the one-level pressure boost, the second grade piston is in the one-level pressure boost the effect of pressure in the second grade stroke cylinder body drives down the second grade piston rod stretches out the external acting of second grade stroke cylinder cap.
2. The two-stroke supercharge cylinder according to claim 1, wherein the supercharge cylinder further comprises a secondary supercharge cylinder body, a secondary supercharge piston rod is arranged in the secondary supercharge cylinder body, a secondary supercharge piston is arranged on the secondary supercharge piston rod,
the second grade pressure boost cylinder body with the sealed intercommunication of pressure boost cylinder body, pressure boost piston is in drive under the effect of pressure boost cylinder body the pressure boost piston rod effect the second grade pressure boost piston forms the pressure boost, the second grade piston is in the pressure boost drive under the effect of pressure in the second grade pressure boost cylinder body the effect of second grade pressure boost piston rod the one-level piston forms and strengthens the pressure boost, the one-level piston is in strengthen the pressure boost drive under the effect of pressure in the one-level stroke cylinder body the effect of one-level piston rod is strengthened the pressure boost is formed to the second grade piston rod drive under the effect of pressure in the second grade stroke cylinder body the second grade piston rod stretches out the external acting of second grade stroke cylinder cap.
3. The two-stroke supercharging cylinder according to claim 2, wherein a closed-loop sealing groove a extending in the circumferential direction is formed in an outer side of an end of the supercharging cylinder cover, which is inserted into the supercharging cylinder body, and a sealing ring a is disposed in the closed-loop sealing groove a and prevents air pressure in the supercharging cylinder body from leaking.
4. The double-stroke supercharging cylinder according to claim 2, wherein a closed-loop sealing groove B extending in the circumferential direction is formed in an outer side of one end of the secondary stroke cylinder cover, which is inserted into the opening of the secondary stroke cylinder body, and a sealing ring B is disposed in the closed-loop sealing groove B and prevents air pressure in the secondary stroke cylinder body from leaking.
5. The dual-stroke supercharged cylinder according to claim 2, wherein a circumferentially extending closed-loop seal groove C is formed in a face of the supercharged piston opposite to the inner wall of the supercharged cylinder, a seal ring C is disposed in the closed-loop seal groove C, a circumferentially extending closed-loop seal groove D is formed in a face of the secondary supercharged piston opposite to the inner wall of the secondary supercharged cylinder, a seal ring D is disposed in the closed-loop seal groove D, a circumferentially extending closed-loop seal groove E is formed in a face of the primary piston opposite to the inner wall of the primary stroke cylinder, a seal ring E is disposed in the closed-loop seal groove E, a circumferentially extending closed-loop seal groove F is formed in a face of the secondary piston opposite to the inner wall of the secondary stroke cylinder, and a seal ring F is disposed in the closed-loop seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450893.3U CN213478810U (en) | 2020-10-29 | 2020-10-29 | Double-stroke supercharging cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450893.3U CN213478810U (en) | 2020-10-29 | 2020-10-29 | Double-stroke supercharging cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478810U true CN213478810U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450893.3U Active CN213478810U (en) | 2020-10-29 | 2020-10-29 | Double-stroke supercharging cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478810U (en) |
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2020
- 2020-10-29 CN CN202022450893.3U patent/CN213478810U/en active Active
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