CN212653932U - Gas-liquid reinforcement press - Google Patents
Gas-liquid reinforcement press Download PDFInfo
- Publication number
- CN212653932U CN212653932U CN202020515109.XU CN202020515109U CN212653932U CN 212653932 U CN212653932 U CN 212653932U CN 202020515109 U CN202020515109 U CN 202020515109U CN 212653932 U CN212653932 U CN 212653932U
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- China
- Prior art keywords
- cylinder
- gas
- fixedly connected
- pneumatic tendon
- auxiliary
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- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 230000002787 reinforcement Effects 0.000 title claims abstract description 7
- 210000002435 tendon Anatomy 0.000 claims abstract description 32
- 239000003921 oil Substances 0.000 claims description 43
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a gas-liquid reinforcement press, the test platform comprises a support, the top fixedly connected with master cylinder of frame, the top fixedly connected with pressure cylinder of master cylinder, the vice hydro-cylinder of one side fixedly connected with of pressure cylinder, the cylinder is assisted to the opposite side fixedly connected with of pressure cylinder, the central sliding connection who locates the auxiliary cylinder has pneumatic tendon, pneumatic tendon's top and frame fixed connection through setting up pneumatic tendon as pneumatic power element, and the power that pneumatic tendon produced is 10 times with the diameter cylinder, can effectively reduce the occupation space of cylinder, and the power of applying simultaneously is bigger. The air at the bottom end of the booster cylinder is extracted by the aid of the auxiliary cylinder, the compressed air at the rear end of the auxiliary cylinder enters from the top end of the booster cylinder, the piston rod is inserted into the main cylinder to boost the main cylinder, the compressed air at the bottom end of the main cylinder enters from the rear end of the pneumatic tendon, the pneumatic tendon expands to pull the piston in the auxiliary cylinder, and air circulation is formed.
Description
Technical Field
The utility model relates to a press field especially relates to a gas-liquid reinforcement press.
Background
The press (including a punch press and a hydraulic press) is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal.
The pressurizing mode of the existing pressurizing press adopts air pressure pressurizing, an air pump is adopted for pressurizing during air pressure pressurizing, the pressure of the air pressure is in direct proportion to the whole size of an air cylinder, and the required air cylinder is overlarge when the pressure requirement is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gas-liquid boosting press.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gas-liquid reinforcement press, includes the frame, the top fixedly connected with master cylinder of frame, the top fixedly connected with pressure cylinder of master cylinder, the vice hydro-cylinder of one side fixedly connected with of pressure cylinder, the cylinder is assisted to the opposite side fixedly connected with of pressure cylinder, the center department sliding connection of assisting the cylinder has pneumatic tendon, the top and the frame fixed connection of pneumatic tendon, the bottom fixedly connected with concave template of frame, be provided with first switching-over valve between the top of pneumatic tendon and the bottom of master cylinder.
As a further description of the above technical solution:
the inside of assisting the cylinder is provided with piston and piston rod, the bottom fixed connection of piston rod and pneumatic tendon.
As a further description of the above technical solution:
and one side of the top end of the auxiliary cylinder is provided with an air hole, the top end of the pressure cylinder is provided with an air hole, the two air holes are connected through a pipeline, and a second reversing valve is arranged in the middle of the pipeline.
As a further description of the above technical solution:
the booster cylinder is internally provided with a piston and a piston rod, a through hole is formed in the center of the booster cylinder, a through hole is formed in the center of the top end of the main oil cylinder, and the piston rod is inserted and connected into the through hole.
As a further description of the above technical solution:
one side of the top end of the main oil cylinder is provided with an oil hole, the bottom end of the auxiliary oil cylinder is provided with an oil hole, and the two oil holes are communicated.
As a further description of the above technical solution:
the hydraulic oil pump is characterized in that hydraulic oil is arranged at the bottom end of the inside of the auxiliary oil cylinder and the top end of the inside of the main oil cylinder, and air holes are formed in the top end of the auxiliary oil cylinder and connected with the air pump.
As a further description of the above technical solution:
the bottom one side of master cylinder is provided with the gas pocket, top one side of pneumatic tendon is provided with the gas pocket, first switching-over valve is connected with two gas pockets through the trachea.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up pneumatic tendon as atmospheric pressure power component, the power that pneumatic tendon produced is 10 times with the diameter cylinder, can effectively reduce the occupation space of cylinder, and the power of exerting simultaneously is bigger.
2. The utility model discloses a set up the air of assisting the cylinder and extracting the pressurized cylinder bottom, the compressed air of assisting the cylinder rear end simultaneously gets into from the top of pressurized cylinder, inserts the piston rod in the master cylinder, carries out the pressure boost to the master cylinder, and the compressed air of master cylinder bottom gets into from the rear end of pneumatic tendon, and pneumatic tendon inflation, the piston in the cylinder is assisted in the pulling, forms the gas circulation.
Drawings
Fig. 1 is a schematic view of the overall structure of a gas-liquid force-increasing press according to the present invention;
fig. 2 is a side view of a gas-liquid force-increasing press according to the present invention;
fig. 3 is a top view of the slave cylinder of the gas-liquid force-increasing press according to the present invention.
Illustration of the drawings:
1. a machine base; 2. a cavity plate; 3. a master cylinder; 4. an auxiliary oil cylinder; 5. a booster cylinder; 6. pneumatic tendons; 7. an auxiliary cylinder; 8. a second directional control valve; 9. and a second direction changing valve.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a gas-liquid reinforcement press machine comprises a machine base 1, wherein a main oil cylinder 3 is fixedly connected to the top end of the machine base 1, final pressure is added into the main oil cylinder 3, a pressure cylinder 5 is fixedly connected to the top end of the main oil cylinder 3, pressure is applied to the main oil cylinder 3 through the pressure cylinder 5, an auxiliary oil cylinder 4 is fixedly connected to one side of the pressure cylinder 5 and used for storing hydraulic oil in the main oil cylinder 3, the hydraulic cylinder is pressed into the main oil cylinder 3 through air pressure, an auxiliary air cylinder 7 is fixedly connected to the other side of the pressure cylinder 5 and used for driving the pressure cylinder 5 to move, a pneumatic tendon 6 is slidably connected to the center of the auxiliary air cylinder 7 and is linked with the main oil cylinder 3 through the pneumatic tendon 6 to drive the pressure cylinder 5, the top end of the pneumatic tendon 6 is fixedly connected with the machine base 1, a concave die plate 2 is fixedly connected to the bottom end of the machine base, a first reversing valve 8 is arranged between the top end of the pneumatic tendon 6 and the bottom end of the main oil cylinder 3 and used for switching the flowing direction of the compressed air.
The inside of assisting cylinder 7 is provided with piston and piston rod, and the piston rod is connected with the bottom fixed of pneumatic tendon 6, and pneumatic tendon 6 pulling piston rod drives pressure cylinder 5. One side of the top end of the auxiliary cylinder 7 is provided with an air hole, the pulling force of the pneumatic tendon 6 is converted into the pushing force to the pressure cylinder 5 through the auxiliary cylinder 7, the top end of the pressure cylinder 5 is provided with an air hole, the two air holes are connected through a pipeline, and the middle of the pipeline is provided with a second reversing valve 9 for switching the flowing direction of the compressed air. A piston and a piston rod are arranged inside the pressure cylinder 5, a through hole is formed in the center of the top end of the main oil cylinder 3, the piston rod is inserted into the through hole, and the main oil cylinder 3 is pressurized by inserting the piston rod of the pressure cylinder 5 into the main oil cylinder 3. One side of the top end of the main oil cylinder 3 is provided with an oil hole, the bottom end of the auxiliary oil cylinder 4 is provided with an oil hole, and the two oil holes are communicated. The inside bottom of vice hydro-cylinder 4 and the inside top of master cylinder 3 are provided with hydraulic oil, and the top of vice hydro-cylinder 4 is provided with the gas pocket, and the gas pocket is connected with the air pump. The bottom one side of master cylinder 3 is provided with the gas pocket, and top one side of pneumatic tendon 6 is provided with the gas pocket, and first switching-over valve 8 is connected with two gas pockets through the trachea.
The working principle is as follows: air is fed into the auxiliary oil cylinder 4, hydraulic oil in the auxiliary oil cylinder 4 flows into the main oil cylinder 3 under the influence of air pressure, a piston and a piston rod in the main oil cylinder 3 are pressed to move downwards, when the piston moves downwards, compressed air below the piston is input into the pneumatic tendon 6 through an air pipe, the compressed air enters the pneumatic tendon 6 to start expansion, meanwhile, the pneumatic tendon 6 can pull a piston rod in the auxiliary air cylinder 7, the piston rod pulls the piston to move, the piston in the auxiliary air cylinder 7 pulls the compressed air at the bottom end in the booster cylinder 5 to pull, and meanwhile, the compressed air is filled above the booster cylinder 5 to enable the piston in the booster cylinder 5 to move downwards, when the piston rod of the main oil cylinder 3 touches a workpiece, a pressure maintaining loop of an air cylinder connected with the auxiliary oil cylinder 4 is opened, at the moment, because the piston rod of the booster cylinder 5 is inserted into the main oil cylinder 3, so that the pressure is increased and the workpiece is press-formed by the piston rod of the master cylinder 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a gas-liquid reinforcement press, includes frame (1), its characterized in that: the top fixedly connected with master cylinder (3) of frame (1), top fixedly connected with booster cylinder (5) of master cylinder (3), one side fixedly connected with vice hydro-cylinder (4) of booster cylinder (5), cylinder (7) are assisted to the opposite side fixedly connected with of booster cylinder (5), sliding connection has pneumatic tendon (6) in the center department of assisting cylinder (7), the top and frame (1) fixed connection of pneumatic tendon (6), the bottom fixedly connected with die board (2) of frame (1), be provided with first switching-over valve (8) between the top of pneumatic tendon (6) and the bottom of master cylinder (3).
2. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: the inside of assisting cylinder (7) is provided with piston and piston rod, the bottom fixed connection of piston rod and pneumatic tendon (6).
3. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: one side of the top end of the auxiliary cylinder (7) is provided with an air hole, the top end of the pressure cylinder (5) is provided with an air hole, the two air holes are connected through a pipeline, and a second reversing valve (9) is arranged in the middle of the pipeline.
4. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: the booster cylinder (5) is internally provided with a piston and a piston rod, a through hole is formed in the center of the booster cylinder (5), a through hole is formed in the center of the top end of the main oil cylinder (3), and the piston rod is inserted and connected into the through hole.
5. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: one side of the top end of the main oil cylinder (3) is provided with an oil hole, the bottom end of the auxiliary oil cylinder (4) is provided with an oil hole, and the two oil holes are communicated.
6. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: the hydraulic oil pump is characterized in that hydraulic oil is arranged at the bottom end of the inside of the auxiliary oil cylinder (4) and the top end of the inside of the main oil cylinder (3), an air hole is formed in the top end of the auxiliary oil cylinder (4), and the air hole is connected with an air pump.
7. A gas-liquid force-increasing press as claimed in claim 1, characterized in that: the bottom one side of master cylinder (3) is provided with the gas pocket, top one side of pneumatic tendon (6) is provided with the gas pocket, first switching-over valve (8) are connected with two gas pockets through the trachea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515109.XU CN212653932U (en) | 2020-04-09 | 2020-04-09 | Gas-liquid reinforcement press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515109.XU CN212653932U (en) | 2020-04-09 | 2020-04-09 | Gas-liquid reinforcement press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653932U true CN212653932U (en) | 2021-03-05 |
Family
ID=74766102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020515109.XU Expired - Fee Related CN212653932U (en) | 2020-04-09 | 2020-04-09 | Gas-liquid reinforcement press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212653932U (en) |
-
2020
- 2020-04-09 CN CN202020515109.XU patent/CN212653932U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |