CN218207309U - Split type hydraulic cylinder structure - Google Patents
Split type hydraulic cylinder structure Download PDFInfo
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- CN218207309U CN218207309U CN202221488716.7U CN202221488716U CN218207309U CN 218207309 U CN218207309 U CN 218207309U CN 202221488716 U CN202221488716 U CN 202221488716U CN 218207309 U CN218207309 U CN 218207309U
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Abstract
The utility model discloses a split type hydraulic cylinder structure, which comprises a main cylinder body, an oil inlet cylinder body and an oil outlet cylinder body, wherein the main cylinder body is respectively connected with the oil inlet cylinder body and the oil outlet cylinder body through bolts; a transverse channel and a longitudinal channel are arranged in the main cylinder body, two ends of the transverse channel penetrate through the end walls of the left end and the right end of the main cylinder body, the bottom end of the longitudinal channel is communicated with the transverse channel, and the top end of the longitudinal channel penetrates through the end wall of the top end of the main cylinder body; the left end of the main cylinder body is connected with a piston mechanism through a bolt, a piston cavity in the piston mechanism is communicated with one end of the transverse channel, the right end of the main cylinder body is connected with an oil inlet cylinder body through a bolt, an oil inlet cavity is arranged in the oil inlet cylinder body, one end of the oil inlet cavity is communicated with the transverse channel, and an oil inlet one-way valve is arranged in the oil inlet cavity; the top end of the main cylinder body is connected with an oil outlet cylinder body through a bolt, an oil outlet cavity is arranged in the oil outlet cylinder body, the bottom end of the oil outlet cavity is communicated with the top end of the longitudinal channel, and an oil outlet one-way valve is arranged in the oil outlet cavity.
Description
Technical Field
The utility model relates to a pneumatic cylinder field especially relates to a split type pneumatic cylinder structure.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. Has the characteristics of simple structure and reliable work. When the reciprocating motion is realized by the hydraulic cylinder, a speed reducing device can be omitted, no transmission gap exists, and the motion is stable, so that the hydraulic cylinder is widely applied to hydraulic systems of various machines. The existing hydraulic cylinder is generally of an integral structure, the whole hydraulic cylinder needs to be replaced when a single internal position fails, the maintenance cost is high, and the improvement is needed.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a split type pneumatic cylinder structure of simple structure, be convenient for maintain.
In order to realize the purpose, the technical scheme of the utility model is that:
a split type hydraulic cylinder structure comprises a main cylinder body, an oil inlet cylinder body and an oil outlet cylinder body, wherein the main cylinder body is respectively connected with the oil inlet cylinder body and the oil outlet cylinder body through bolts; a transverse channel and a longitudinal channel are arranged in the main cylinder body, two ends of the transverse channel penetrate through the end walls of the left end and the right end of the main cylinder body, the bottom end of the longitudinal channel is communicated with the transverse channel, and the top end of the longitudinal channel penetrates through the end wall of the top end of the main cylinder body; the left end of the main cylinder body is connected with a piston mechanism through a bolt, a piston cavity in the piston mechanism is communicated with one end of the transverse channel, the right end of the main cylinder body is connected with an oil inlet cylinder body through a bolt, an oil inlet cavity is arranged in the oil inlet cylinder body, one end of the oil inlet cavity is communicated with the transverse channel, and an oil inlet one-way valve is arranged in the oil inlet cavity; the top end of the main cylinder body is connected with an oil outlet cylinder body through a bolt, an oil outlet cavity is arranged in the oil outlet cylinder body, the bottom end of the oil outlet cavity is communicated with the top end of the longitudinal channel, and an oil outlet one-way valve is arranged in the oil outlet cavity.
Furthermore, an oil inlet channel is arranged at the bottom end of the oil inlet cylinder body, the top end of the oil inlet channel is communicated with the oil inlet cavity, the bottom end of the oil inlet channel penetrates through the end wall of the bottom end of the oil inlet cylinder body, an oil inlet pipeline is connected to the bottom end of the oil inlet cylinder body through a bolt, and the interior of the oil inlet pipeline is communicated with the oil inlet channel; the top end of the oil inlet cylinder body is provided with a first installation channel, the first installation channel and the oil inlet channel are correspondingly arranged, the bottom end of the first installation channel is communicated with the oil inlet cavity, the top end of the first installation channel penetrates through the end wall of the top end of the oil inlet cylinder body, the top end of the oil inlet cylinder body is connected with a first installation sleeve through a bolt, the inner side wall of the first installation sleeve is provided with an internal thread and is connected with a first end cover through the internal thread, and the bottom end of the first end cover extends into the first installation channel; an oil inlet check valve is arranged in the oil inlet cavity, the bottom end of the oil inlet check valve is abutted to the top end port of the oil inlet channel, and the top end of the oil inlet check valve is connected with the bottom end of the first end cover.
Further, a first oil outlet channel is arranged at the bottom end of the oil outlet cylinder body, the top end of the first oil outlet channel is communicated with the oil outlet cavity, the bottom end of the first oil outlet channel penetrates through the end wall of the bottom end of the oil outlet cylinder body, and the oil outlet cavity is communicated with the longitudinal channel through the first oil outlet channel; the top end of the oil outlet cylinder body is provided with a second mounting channel, the second mounting channel is arranged corresponding to the first oil outlet channel, the bottom end of the second mounting channel is communicated with the oil outlet cavity, the top end of the second mounting channel penetrates through the end wall of the top end of the oil outlet cylinder body, the top end of the oil outlet cylinder body is connected with a second mounting sleeve through a bolt, the inner side wall of the second mounting sleeve is provided with internal threads and is connected with a second end cover through the internal threads, and the bottom end of the second end cover extends into the second mounting channel; an oil outlet one-way valve is arranged in the oil outlet cavity, the bottom end of the oil outlet one-way valve is in butt joint with the top end port of the first oil outlet channel, and the top end of the oil outlet one-way valve is connected with the bottom end of the second end cover.
Further, the inner diameter of the oil outlet cavity is larger than that of the first oil outlet channel; a second oil outlet channel is arranged on one side of the oil outlet cavity, one end of the second oil outlet channel is communicated with the oil outlet cavity, and the other end of the second oil outlet channel penetrates through the end wall of one end of the oil outlet cylinder body; and an oil outlet pipeline is connected to one side of the oil outlet cylinder body through a bolt, and the interior of the oil outlet pipeline is communicated with the second oil outlet channel.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses a main cylinder body, oil feed cylinder body, the design that produces oil cylinder body bolted connection and constitute the pneumatic cylinder body for in the use, when breaking down in certain cylinder body, can dismantle it alone and maintain and change, need not carry out the overall change, effectively reduced the maintenance cost of pneumatic cylinder; simultaneously, when assembling, can install oil feed check valve, the check valve that produces oil respectively on oil feed cylinder body, the cylinder body that produces oil, its assembly operation is more convenient, has effectively improved the assembly speed of pneumatic cylinder, has further improved the utility model discloses an excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1, the embodiment discloses a split type hydraulic cylinder structure, which comprises a main cylinder body 1, an oil inlet cylinder body 2 and an oil outlet cylinder body 3, wherein the main cylinder body 1 is respectively in bolt connection with the oil inlet cylinder body 2 and the oil outlet cylinder body 3; a transverse channel 101 and a longitudinal channel 102 are arranged in the main cylinder body 1, two ends of the transverse channel 101 penetrate through the end walls of the left end and the right end of the main cylinder body 1, the bottom end of the longitudinal channel 102 is communicated with the transverse channel 101, and the top end of the longitudinal channel 102 penetrates through the end wall of the top end of the main cylinder body 1; the left end of the main cylinder body 1 is connected with a piston mechanism 4 through a bolt, a piston cavity in the piston mechanism 4 is communicated with one end of the transverse channel 101, the right end of the main cylinder body 1 is connected with an oil inlet cylinder body 2 through a bolt, an oil inlet cavity 201 is arranged in the oil inlet cylinder body 2, one end of the oil inlet cavity 201 is communicated with the transverse channel 101, and an oil inlet one-way valve 5 is arranged in the oil inlet cavity 201; the top end of the main cylinder body 1 is connected with an oil outlet cylinder body 3 through a bolt, an oil outlet cavity 301 is arranged in the oil outlet cylinder body 3, the bottom end of the oil outlet cavity 301 is communicated with the top end of the longitudinal channel 102, and an oil outlet check valve 9 is arranged in the oil outlet cavity 301.
The bottom end of the oil inlet cylinder body 2 is provided with an oil inlet channel 202, the top end of the oil inlet channel 202 is communicated with the oil inlet cavity 201, the bottom end of the oil inlet channel 202 penetrates through the end wall of the bottom end of the oil inlet cylinder body 2, the bottom end of the oil inlet cylinder body 2 is connected with an oil inlet pipeline 8 through bolts, and the interior of the oil inlet pipeline 8 is communicated with the oil inlet channel 202; the top end of the oil inlet cylinder body 2 is provided with a first installation channel, the first installation channel is arranged corresponding to the oil inlet channel 202, the bottom end of the first installation channel is communicated with the oil inlet cavity 201, the top end of the first installation channel penetrates through the end wall of the top end of the oil inlet cylinder body 2, the top end of the oil inlet cylinder body 2 is connected with a first installation sleeve 6 through a bolt, the inner side wall of the first installation sleeve 6 is provided with internal threads and is connected with a first end cover 7 through the internal threads, and the bottom end of the first end cover 7 extends into the first installation channel; an oil inlet one-way valve 5 is arranged in the oil inlet cavity 201, a plugging piece at the bottom end of the oil inlet one-way valve 5 is abutted against the top end port of the oil inlet channel 202, and the top end of the oil inlet one-way valve 5 is connected with the bottom end of the first end cover 7.
The bottom end of the oil outlet cylinder body 3 is provided with a first oil outlet channel 302, the top end of the first oil outlet channel 302 is communicated with the oil outlet cavity 301, the bottom end of the first oil outlet channel 302 penetrates through the end wall of the bottom end of the oil outlet cylinder body 3, and the oil outlet cavity 301 is communicated with the longitudinal channel 102 through the first oil outlet channel 302; a second mounting channel is arranged at the top end of the oil outlet cylinder body 3, the second mounting channel is arranged corresponding to the first oil outlet channel 302, the bottom end of the second mounting channel is communicated with the oil outlet cavity 301, the top end of the second mounting channel penetrates through the end wall of the top end of the oil outlet cylinder body 3, the top end of the oil outlet cylinder body 3 is connected with a second mounting sleeve 11 through a bolt, the inner side wall of the second mounting sleeve 11 is provided with internal threads and is connected with a second end cover 12 through the internal threads, and the bottom end of the second end cover 12 extends into the second mounting channel; an oil outlet one-way valve 9 is arranged in the oil outlet cavity 301, a plugging piece at the bottom end of the oil outlet one-way valve 9 is abutted against the top end port of the first oil outlet channel 302, and the top end of the oil outlet one-way valve 9 is connected with the bottom end of the second end cover 12.
The inner diameter of the oil outlet cavity 301 is larger than that of the first oil outlet channel 302; a second oil outlet channel 303 is arranged on one side of the oil outlet cavity 301, one end of the second oil outlet channel 303 is communicated with the oil outlet cavity 301, and the other end of the second oil outlet channel 303 penetrates through the end wall of one end of the oil outlet cylinder 3; an oil outlet pipeline 10 is connected to one side of the oil outlet cylinder 3 through a bolt, and the inside of the oil outlet pipeline 10 is communicated with the second oil outlet channel 303.
The piston mechanism is a common part on the market, the oil inlet cavity and the oil outlet cavity are internally provided with spring type one-way valves, and the springs can deform when the piston mechanism is subjected to extrusion acting force or negative pressure acting force, so that the state of the one-way valves is changed.
The design of first installation cover, second installation cover makes the installation operation of first end cover, second end cover more convenient, and people only need to dismantle first end cover, second end cover simultaneously and can install the operation to the check valve in advancing oil cavity, the oil outlet cavity, and its installation easy operation is swift, has further improved the utility model discloses an excellent in use effect.
When the hydraulic oil conveying device works, a piston in the piston mechanism moves towards one end far away from a transverse channel, a plugging piece at the bottom end of an oil inlet one-way valve is adsorbed into an oil inlet cavity under the action of negative pressure, the oil inlet channel is opened, an oil outlet one-way valve is in a closed state, hydraulic oil located in an oil inlet pipeline sequentially passes through the oil inlet channel, the hydraulic oil enters the transverse channel after entering the oil inlet cavity, then the piston moves towards one end close to the transverse channel, the oil inlet one-way valve is in a closed state, the plugging piece of the oil outlet one-way valve is extruded into the oil outlet cavity, a first oil outlet channel is opened, hydraulic oil in the transverse channel sequentially passes through a longitudinal channel, a first oil outlet channel, the oil outlet cavity and the oil outlet pipeline after a second oil outlet channel, so that the conveying operation of the hydraulic oil is realized, the whole device is simple in structure and convenient to produce, and the use effect is further improved.
The utility model discloses a main cylinder body, oil feed cylinder body, the design that produces oil cylinder body bolted connection constitutes the pneumatic cylinder body for in the use, when breaking down in certain cylinder body, can dismantle it alone and maintain and change, need not carry out the whole change, effectively reduced the maintenance cost of pneumatic cylinder; simultaneously, when assembling, can install oil feed check valve, the check valve that produces oil respectively on oil feed cylinder body, the cylinder body that produces oil, its assembly operation is more convenient, has effectively improved the assembly speed of pneumatic cylinder, has further improved the utility model discloses an excellent in use effect.
Claims (4)
1. The utility model provides a split type pneumatic cylinder structure which characterized in that: the split hydraulic cylinder structure comprises a main cylinder body, an oil inlet cylinder body and an oil outlet cylinder body, wherein the main cylinder body is respectively connected with the oil inlet cylinder body and the oil outlet cylinder body through bolts; a transverse channel and a longitudinal channel are arranged in the main cylinder body, two ends of the transverse channel penetrate through the end walls of the left end and the right end of the main cylinder body, the bottom end of the longitudinal channel is communicated with the transverse channel, and the top end of the longitudinal channel penetrates through the end wall of the top end of the main cylinder body; the left end of the main cylinder body is connected with a piston mechanism through a bolt, a piston cavity in the piston mechanism is communicated with one end of the transverse channel, the right end of the main cylinder body is connected with an oil inlet cylinder body through a bolt, an oil inlet cavity is arranged in the oil inlet cylinder body, one end of the oil inlet cavity is communicated with the transverse channel, and an oil inlet one-way valve is arranged in the oil inlet cavity; the top end of the main cylinder body is connected with an oil outlet cylinder body through a bolt, an oil outlet cavity is arranged in the oil outlet cylinder body, the bottom end of the oil outlet cavity is communicated with the top end of the longitudinal channel, and an oil outlet one-way valve is arranged in the oil outlet cavity.
2. The split hydraulic cylinder structure of claim 1, wherein: the bottom end of the oil inlet cylinder body is provided with an oil inlet channel, the top end of the oil inlet channel is communicated with the oil inlet cavity, the bottom end of the oil inlet channel penetrates through the end wall of the bottom end of the oil inlet cylinder body, the bottom end of the oil inlet cylinder body is connected with an oil inlet pipeline through a bolt, and the inside of the oil inlet pipeline is communicated with the oil inlet channel; the top end of the oil inlet cylinder body is provided with a first installation channel, the first installation channel and the oil inlet channel are correspondingly arranged, the bottom end of the first installation channel is communicated with the oil inlet cavity, the top end of the first installation channel penetrates through the end wall of the top end of the oil inlet cylinder body, the top end of the oil inlet cylinder body is connected with a first installation sleeve through a bolt, the inner side wall of the first installation sleeve is provided with an internal thread and is connected with a first end cover through the internal thread, and the bottom end of the first end cover extends into the first installation channel; an oil inlet check valve is arranged in the oil inlet cavity, the bottom end of the oil inlet check valve is abutted to the top end port of the oil inlet channel, and the top end of the oil inlet check valve is connected with the bottom end of the first end cover.
3. The split hydraulic cylinder structure of claim 2, wherein: the bottom end of the first oil outlet channel penetrates through the end wall of the bottom end of the oil outlet cylinder body, and the oil outlet cavity is communicated with the longitudinal channel through the first oil outlet channel; the top end of the oil outlet cylinder body is provided with a second mounting channel, the second mounting channel is arranged corresponding to the first oil outlet channel, the bottom end of the second mounting channel is communicated with the oil outlet cavity, the top end of the second mounting channel penetrates through the end wall of the top end of the oil outlet cylinder body, the top end of the oil outlet cylinder body is connected with a second mounting sleeve through a bolt, the inner side wall of the second mounting sleeve is provided with internal threads and is connected with a second end cover through the internal threads, and the bottom end of the second end cover extends into the second mounting channel; an oil outlet one-way valve is arranged in the oil outlet cavity, the bottom end of the oil outlet one-way valve is in butt joint with the top end port of the first oil outlet channel, and the top end of the oil outlet one-way valve is connected with the bottom end of the second end cover.
4. The split hydraulic cylinder structure of claim 3, wherein: the inner diameter of the oil outlet cavity is larger than that of the first oil outlet channel; a second oil outlet channel is arranged on one side of the oil outlet cavity, one end of the second oil outlet channel is communicated with the oil outlet cavity, and the other end of the second oil outlet channel penetrates through the end wall of one end of the oil outlet cylinder body; and an oil outlet pipeline is connected to one side of the oil outlet cylinder body through a bolt, and the interior of the oil outlet pipeline is communicated with the second oil outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221488716.7U CN218207309U (en) | 2022-06-15 | 2022-06-15 | Split type hydraulic cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221488716.7U CN218207309U (en) | 2022-06-15 | 2022-06-15 | Split type hydraulic cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207309U true CN218207309U (en) | 2023-01-03 |
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ID=84646850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221488716.7U Active CN218207309U (en) | 2022-06-15 | 2022-06-15 | Split type hydraulic cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207309U (en) |
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2022
- 2022-06-15 CN CN202221488716.7U patent/CN218207309U/en active Active
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