CN109114063B - Cylinder device with piston and piston rod moving in arc track - Google Patents
Cylinder device with piston and piston rod moving in arc track Download PDFInfo
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- CN109114063B CN109114063B CN201811163822.6A CN201811163822A CN109114063B CN 109114063 B CN109114063 B CN 109114063B CN 201811163822 A CN201811163822 A CN 201811163822A CN 109114063 B CN109114063 B CN 109114063B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
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Abstract
The invention relates to a cylinder device with a piston and a piston rod moving in an arc track, which is characterized by comprising a half cylinder body I component, a half cylinder body II arranged on the half cylinder body I component, a front end cover component arranged at one end of the half cylinder body II, a rear end cover component arranged at the other end of the half cylinder body II, and a piston component arranged in a cylinder body formed by the half cylinder body I component and the half cylinder body II; the piston assembly comprises a piston rod, a front buffer cushion arranged on the piston rod, a front piston arranged on the end face of the front buffer cushion, a guide ring arranged on the end face of the front piston, an arc-shaped piston arranged on the inner ring surface of the guide ring, a sealing ring arranged on the arc-shaped piston, a rear buffer cushion arranged on the end face of the arc-shaped piston, a large flat cushion arranged on the end face of the rear buffer cushion, and a compression screw arranged on the end face of the large flat cushion; the invention provides a brand-new cylinder device and a brand-new motion mode of a piston rod in an arc track, and provides a larger space for innovation and upgrade of a machine mechanism in the field of automation.
Description
Technical Field
The invention relates to arc reciprocating motion, in particular to a cylinder device with a piston and a piston rod moving in an arc track.
Background
In the industrial upgrading process, the machine is required to be developed in a direction of being faster, more precise and more intelligent, the parts of the machine required to be formed in the machine upgrading are correspondingly upgraded, and the basic functions of the newly added parts are increased. In industrial automatic production, generally, the motion which can not directly go straight is met, more than two groups of straight motion combinations are needed to meet the motion requirement, the machine size is difficult to achieve accurately due to the complex structure, the system development cycle is long due to the complex control, and the execution efficiency is low due to the multi-point motion.
Disclosure of Invention
The invention aims to create a new basic motion accessory in the field of automation, and provides a cylinder device with a piston and a piston rod moving in an arc track.
In order to achieve the purpose, the invention provides a cylinder device with a piston and a piston rod moving in an arc track, which is characterized by comprising a half cylinder body I component, a half cylinder body II arranged on the half cylinder body I component, a front end cover component arranged at one end of the half cylinder body II, a rear end cover component arranged at the other end of the half cylinder body II, and a piston component arranged in a cylinder body formed by the half cylinder body I component and the half cylinder body II; the piston assembly comprises a piston rod, a front buffer cushion arranged on the piston rod, a front piston arranged on the end face of the front buffer cushion, a guide ring arranged on the end face of the front piston, an arc-shaped piston arranged on the inner ring surface of the guide ring, a sealing ring arranged on the arc-shaped piston, a rear buffer cushion arranged on the end face of the arc-shaped piston, a large flat cushion arranged on the end face of the rear buffer cushion, and a compression screw arranged on the end face of the large flat cushion; the front end cover assembly comprises a front end cover, a piston rod guide ring arranged on the inner circular ring surface of the front end cover, a dustproof combined ring arranged on one side of the piston rod guide ring, and an end face sealing ring arranged on the end face of the front end cover; the front end cover is provided with an air hole; the half cylinder body I assembly comprises a half cylinder body I, and an inner side sealing ring and an outer side sealing ring which are arranged on the half cylinder body I; a first half inner circle ring surface is arranged on the first half cylinder body; the rear end cover assembly comprises a rear end cover and an end face sealing ring II arranged on the end face of the rear end cover; the rear end cover is provided with an air hole; and a second half-inner-circle ring surface is arranged on the second half cylinder body.
Further, the piston rod is annular in shape.
Further, the outer surface of the guide ring is annular in shape.
Further, the contact surface of the piston rod guide ring and the piston rod is annular.
Further, the outer surface of the arc-shaped piston is annular in shape.
Further, the contact surface of the dustproof combination ring and the piston rod is in a circular ring shape.
Further, the diameters of the circular rings of the piston rod and the guide ring are equal.
Further, the respective ring diameters of the piston rod and piston rod guide ring are equal.
Further, the diameters of the guide ring and the first half inner circular ring surface are equal.
Further, the diameters of the guide ring and the second half inner circular ring surface are equal.
The invention has the beneficial effects that:
according to the cylinder device with the piston and the piston rod moving in the arc track, a brand-new cylinder device and a brand-new piston rod moving mode are provided through innovation of the mechanism, limitation of moving modes of various existing cylinder devices is made up, and space for innovation and upgrading of a machine mechanism in the automation field is increased.
The motion mode of the cylinder device with the pistons and the piston rods moving in the arc tracks can replace a device formed by combining two groups of linear motions, even can replace a device formed by combining a plurality of groups of linear motions, and provides a foundation support for upgrading reality for intelligent manufacturing.
Drawings
FIG. 1 is a schematic view of the general structure of a cylinder assembly with pistons and piston rods moving in an arc-shaped path according to the present invention;
FIG. 2 is a cross-sectional view of a cylinder assembly having a piston and piston rod moving in an arcuate path in accordance with the present invention;
fig. 3 is a schematic view of the inner cavity structure of the cylinder body of the cylinder device with the piston and the piston rod moving in an arc track.
Detailed Description
The mechanism and the working principle of the present invention will be described in detail with reference to the accompanying drawings. For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted and that like or similar reference numerals correspond to like or similar parts.
Referring to fig. 1-3, the present invention provides a cylinder device with a piston and a piston rod moving in an arc track, which is characterized in that the cylinder device comprises a half cylinder assembly 3, a half cylinder assembly 4 arranged on the half cylinder assembly 3, a front end cover assembly 2 arranged at one end of the half cylinder assembly 4, a rear end cover assembly 5 arranged at the other end of the half cylinder assembly 4, and a piston assembly 1 arranged in a cylinder body formed by the half cylinder assembly 3 and the half cylinder assembly 4; the piston assembly 1 comprises a piston rod 11, a front cushion pad 12 arranged on the piston rod 11, a front piston 13 arranged on the end surface of the front cushion pad 12, a guide ring 14 arranged on the end surface of the front piston 13, an arc-shaped piston 15 arranged on the inner circle ring surface of the guide ring 14, a sealing ring 16 arranged on the arc-shaped piston 15, a rear cushion pad 17 arranged on the end surface of the arc-shaped piston 15, a large flat pad 18 arranged on the end surface of the rear cushion pad 17, and a compression screw 19 arranged on the end surface of the large flat pad 18; the front end cover assembly 2 comprises a front end cover 21, a piston rod guide ring 22 arranged on the inner circular ring surface of the front end cover 21, a dustproof combined ring 23 arranged on one side of the piston rod guide ring 22 and an end surface sealing ring 24 arranged on the end surface of the front end cover 21; the front end cover 21 is provided with an air hole 211; the half cylinder body assembly 3 comprises a half cylinder body I31, an inner side sealing ring 32 and an outer side sealing ring 33 which are arranged on the half cylinder body I31; a first half cylinder body 31 is provided with a first half inner circular ring surface 311; the rear end cover assembly 5 comprises a rear end cover 51 and a second end face sealing ring 52 arranged on the end face of the rear end cover 51; the rear end cover 51 is provided with an air hole 511; and a second half-inner-circle ring surface 41 is arranged on the second half cylinder body 4.
The piston rod 11 is circular ring-shaped, and the circular ring shape is one of the conditions that the piston rod 11 can realize arc track motion.
The outer surface of the guide ring 14 is circular in shape, which makes the piston rod 11 move more smoothly in an arc-shaped path.
The contact surface of the piston rod guide ring 22 and the piston rod 11 is circular ring-shaped, which makes the arc-shaped trajectory movement of the piston rod 11 more stable.
The outer surface of the arc piston 15 is circular ring shaped.
The contact surface of the dustproof combination ring 23 and the piston rod 11 is in a circular ring shape.
The diameters of the circular rings of the piston rod 11 and the guide ring 14 are equal, which is one of the conditions for the piston rod 11 to realize the arc-shaped locus movement.
The respective ring diameters of the piston rod 11 and the piston rod guide ring 22 are equal.
The ring diameters of the guide ring 14 and the half-inner torus one 311 are equal.
The diameters of the guide ring 14 and the semi-inner circular ring surface two 41 are equal.
In conclusion, the cylinder device with the piston and the piston rod moving in the arc track provides a brand-new cylinder device and a brand-new piston rod moving mode, and overcomes the limitation of the moving modes of the existing various cylinder devices.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A cylinder device with pistons and piston rods moving in an arc track comprises a half cylinder body one component (3), a half cylinder body two (4) arranged on the half cylinder body one component (3), a front end cover component (2) arranged at one end of the half cylinder body two (4), a rear end cover component (5) arranged at the other end of the half cylinder body two (4), and a piston component (1) arranged in a cylinder body formed by the half cylinder body one component (3) and the half cylinder body two (4); the piston assembly (1) comprises a piston rod (11), a front cushion pad (12) arranged on the piston rod (11), a front piston (13) arranged on the end face of the front cushion pad (12), a guide ring (14) arranged on the end face of the front piston (13), an arc-shaped piston (15) arranged on the inner circle ring surface of the guide ring (14), a sealing ring (16) arranged on the arc-shaped piston (15), a rear cushion pad (17) arranged on the end face of the arc-shaped piston (15), a large flat pad (18) arranged on the end face of the rear cushion pad (17), and a compression screw (19) arranged on the end face of the large flat pad (18); the front end cover assembly (2) comprises a front end cover (21), a piston rod guide ring (22) arranged on the inner circular ring surface of the front end cover (21), a dustproof combined ring (23) arranged on one side of the piston rod guide ring (22), and an end face sealing ring (24) arranged on the end face of the front end cover (21); the front end cover (21) is provided with an air hole (211); the half cylinder body one component (3) comprises a half cylinder body one (31), and an inner side sealing ring (32) and an outer side sealing ring (33) which are arranged on the half cylinder body one (31); a first half-inner-circle ring surface (311) is arranged on the first half cylinder body (31); the rear end cover assembly (5) comprises a rear end cover (51) and an end face sealing ring II (52) arranged on the end face of the rear end cover (51); the rear end cover (51) is provided with an air hole (511); a second half-inner-circle ring surface (41) is arranged on the second half cylinder body (4);
the method is characterized in that: the piston rod (11) is in a circular ring shape;
the outer surface of the guide ring (14) is in the shape of a circular ring;
the contact surface of the piston rod guide ring (22) and the piston rod (11) is in a circular ring shape.
2. Cylinder device with piston and piston rod with arc trajectory according to claim 1, characterized by that, the outer surface of the arc piston (15) is circular ring shaped.
3. The cylinder device with the piston and the piston rod moving in the arc track as claimed in claim 1, wherein the contact surface of the dustproof combination ring (23) and the piston rod (11) is in the shape of a circular ring.
4. Cylinder device with piston and piston rod with arc trajectory according to claim 1, characterized by that the diameters of the circular rings of the piston rod (11) and the guide ring (14) are equal.
5. Cylinder device according to claim 4, in which the respective diameters of the piston rod (11) and of the piston rod guide ring (22) are equal.
6. A cylinder device with arc path motion of piston and piston rod according to claim 1, characterized in that the diameters of the guiding ring (14) and the semi-inner torus (311) are equal.
7. A cylinder device with arc track motion of piston and piston rod according to claim 1 or 3, characterized in that the diameters of the guiding ring (14) and the semi-inner torus (41) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163822.6A CN109114063B (en) | 2018-10-02 | 2018-10-02 | Cylinder device with piston and piston rod moving in arc track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163822.6A CN109114063B (en) | 2018-10-02 | 2018-10-02 | Cylinder device with piston and piston rod moving in arc track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114063A CN109114063A (en) | 2019-01-01 |
| CN109114063B true CN109114063B (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163822.6A Active CN109114063B (en) | 2018-10-02 | 2018-10-02 | Cylinder device with piston and piston rod moving in arc track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114063B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816519A (en) * | 2020-06-23 | 2020-10-23 | 株洲国创轨道科技有限公司 | Telescopic device and circuit breaker system |
| CN112503050B (en) * | 2020-11-24 | 2023-04-11 | 张家港拓盛机械科技有限公司 | Rotary driving mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023036A1 (en) * | 1980-06-20 | 1982-01-14 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | WORKING AND TRANSPORTATION DEVICE FOR PRELOADING LOADS ALONG A CURVED RAILWAY |
| CN1327140C (en) * | 2004-03-19 | 2007-07-18 | 北京工业大学 | Joint fixed lead reciprocating, rotary driving annular cylinder |
| DE102004032339B3 (en) * | 2004-07-03 | 2005-12-01 | Festo Ag & Co. | Fluid-operated working cylinder has piston rods extending in guide chamber parallel to drive chamber and extending next to it in cylinder tube, and through wall of which they are supported in transverse direction |
| CN102733937A (en) * | 2011-04-08 | 2012-10-17 | 周觉明 | Arc-cylinder piston-rod engine |
| CN205578392U (en) * | 2016-05-04 | 2016-09-14 | 重庆德盟液压机械有限公司 | Annular hydraulic cylinder |
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2018
- 2018-10-02 CN CN201811163822.6A patent/CN109114063B/en active Active
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| CN109114063A (en) | 2019-01-01 |
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