CN220946869U - Hydraulic machine capable of quickly replacing piston - Google Patents
Hydraulic machine capable of quickly replacing piston Download PDFInfo
- Publication number
- CN220946869U CN220946869U CN202322786438.4U CN202322786438U CN220946869U CN 220946869 U CN220946869 U CN 220946869U CN 202322786438 U CN202322786438 U CN 202322786438U CN 220946869 U CN220946869 U CN 220946869U
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- oil
- piston
- oil pump
- fixedly connected
- hydraulic
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- 239000005060 rubber Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 92
- 239000010720 hydraulic oil Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic presses and discloses a hydraulic press capable of quickly replacing a piston, which comprises a main body mechanism, a working mechanism and an oil pump mechanism, wherein the working mechanism is positioned at the bottom of the main body mechanism, the oil pump mechanism is positioned in the working mechanism, the main body mechanism comprises a hydraulic oil cylinder, a piston rod is slidably connected in the hydraulic oil cylinder, an oil cylinder top cover is in threaded connection with the top of the hydraulic oil cylinder, an oil seal is formed in the top of the oil cylinder top cover, a threaded interface is in threaded connection with the inner wall of the oil cylinder top cover, and a piston is slidably connected in the hydraulic oil cylinder. The main body mechanism is arranged, and particularly the piston rod can be controlled to move upwards through the control button after the working is stopped, so that the problem that the piston cannot be lifted due to overweight is solved, the top cover of the oil cylinder can be rotated, the top cover of the oil cylinder can slide on the oil inlet pipe through the oil seal, and the piston can be inspected after sliding for a certain space, or the piston can be taken out to be replaced by a new piston.
Description
Technical Field
The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic press capable of quickly replacing a piston.
Background
The hydraulic press is a machine for realizing the processing technology according to the Pascal principle, and is a machine for processing products such as metal, rubber, powder and the like by taking liquid as a working medium and utilizing the static pressure of the liquid through the change of pressure intensity. The hydraulic press can be divided into a hydraulic press and an oil press according to different liquid mediums in the hydraulic press, and the hydraulic press mainly uses water-oil balance control and static pressure transmission to work. The hydraulic press is a hydraulic press which uses special hydraulic oil as a medium, drives an oil cylinder or a piston of a hydraulic pipeline through the power of the hydraulic pump, and generates certain power through the coordination and cooperation of all the components so as to achieve the processing effect on machine products.
The utility model discloses a hydraulic machine capable of quickly replacing a piston, which relates to the field of hydraulic machines and aims at solving the problem of time and labor waste when an upper oil cylinder of a hydraulic cylinder is replaced, and the technical scheme is as follows: the utility model provides a hydraulic press of quick replacement piston, includes workstation and crossbeam, the workstation is located the crossbeam below, be equipped with hydro-cylinder and piston between crossbeam and the workstation, the piston is located hydro-cylinder below, its characterized in that: the oil cylinder is characterized in that a converter with a plurality of channels is arranged below the oil cylinder and is movably connected with the oil cylinder, a plurality of channels are formed in the converter, the piston is movably connected with the converter, and the piston moves downwards under the pressure of the oil cylinder. The hydraulic machine capable of quickly replacing the pistons can quickly replace the pistons with different sizes when manufacturing products with different types, so that labor is saved, and meanwhile, the production efficiency is improved.
Although the pistons with different sizes can be quickly replaced when different types of products are produced, the pistons are arranged outside the oil cylinder, and the service life of the pistons is reduced due to the fact that the pistons are easy to be worn by friction in the absence of protection, so that a hydraulic machine with the pistons arranged inside the oil cylinder and protected and capable of being quickly replaced is needed.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a hydraulic machine capable of quickly replacing a piston.
The utility model is realized by adopting the following technical scheme: the hydraulic machine capable of rapidly replacing the piston comprises a main body mechanism, a working mechanism and an oil pump mechanism, wherein the working mechanism is positioned at the bottom of the main body mechanism, and the oil pump mechanism is positioned in the working mechanism;
The main body mechanism comprises a hydraulic cylinder, a piston rod is slidably connected in the hydraulic cylinder, an oil cylinder top cover is in threaded connection with the top of the hydraulic cylinder, an oil seal is formed in the top of the oil cylinder top cover, a threaded interface is in threaded connection with the inner wall of the oil cylinder top cover, and a piston is slidably connected in the hydraulic cylinder.
Through above-mentioned technical scheme, can slide on the oil feed pipe through the oil seal, open hydro-cylinder top cap.
As a further improvement of the scheme, the inner wall of the oil seal is fixedly connected with leakage-proof rubber, and the top of the piston is provided with a connecting hole.
Through the technical scheme, the leakage-proof rubber can prevent oil from overflowing.
As a further improvement of the scheme, the working mechanism comprises a fixed plate, the fixed plate is fixedly connected to the bottom of the hydraulic oil cylinder, the bottom of the fixed plate is fixedly connected with a stand column, the surface of the stand column is slidably connected with a buffer block, the surface of the stand column is slidably connected with a sliding block, and the bottom of the stand column is fixedly connected with a working table.
Through the technical scheme, the buffer block can prevent the upward speed of the sliding block from reducing impact too fast.
As a further improvement of the scheme, the inner wall of the fixed plate is slidably connected with piston rods, four stand columns are arranged, the four stand columns are symmetrically distributed by taking the fixed plate as a center, the bottom of the buffer block is fixedly connected with a sliding block, and the top of the sliding block is fixedly connected with the piston rods.
As the further improvement of above-mentioned scheme, oil pump mechanism includes the oil pump case, oil pump case fixedly connected with is in the bottom of workstation, the surface rotation of oil pump case is connected with the maintenance door, the inner wall bottom fixedly connected with motor of oil pump case, the right side fixedly connected with oil pump of motor, the top fixedly connected with oil feed pipe of oil pump, the right side fixedly connected with oil outlet pipe of oil pump, the right side fixedly connected with control box of oil pump case, the top electric connection of control box has control button.
Through the technical scheme, the control button can control the lifting of the oil tank.
As the further improvement of above-mentioned scheme, the one end fixed connection that the oil feed pipe kept away from the oil pump is in the inside of oil blanket mouth, the one end fixed connection that the oil feed pipe kept away from the oil pump is in hydraulic cylinder's bottom, control button's quantity is provided with six, six control button uses the control box as central symmetry distribution.
Compared with the prior art, the utility model has the beneficial effects that:
The main body mechanism is arranged, and particularly the piston rod can be controlled to move upwards through the control button after the working is stopped, so that the problem that the piston cannot be lifted due to overweight is solved, the top cover of the oil cylinder can be rotated, the top cover of the oil cylinder can slide on the oil inlet pipe through the oil seal, and the piston can be inspected after sliding for a certain space, or the piston can be taken out to be replaced by a new piston.
According to the utility model, the control button is arranged, and particularly, the oil inlet pipe can be controlled to inlet oil and the oil outlet pipe can be controlled to outlet oil through the control button, so that the up-and-down movement of the piston rod is controlled, and the convenience of production is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the working mechanism of the present utility model;
FIG. 3 is a schematic view of the main mechanism structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
Main symbol description:
A main body mechanism; 101. a hydraulic cylinder; 102. a piston rod; 103. an oil cylinder top cover; 104. sealing with oil; 105. a threaded interface; 106. a piston; 2. a working mechanism; 201. a fixing plate; 202. a column; 203. a buffer block; 204. a slide block; 205. a work table; 3. an oil pump mechanism; 301. an oil pump tank; 302. maintaining the door; 303. a motor; 304. an oil pump; 305. an oil inlet pipe; 306. an oil outlet pipe; 307. a control box; 308. control buttons.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Examples:
Referring to fig. 1-4, a hydraulic machine capable of quickly replacing pistons in this embodiment includes a main body mechanism 1, a working mechanism 2 and an oil pump mechanism 3, wherein the working mechanism 2 is located at the bottom of the main body mechanism 1, and the oil pump mechanism 3 is located inside the working mechanism 2;
the main body mechanism 1 comprises a hydraulic cylinder 101, a piston rod 102 is slidably connected in the hydraulic cylinder 101, an oil cylinder top cover 103 is in threaded connection with the top of the hydraulic cylinder 101, an oil seal 104 is formed in the top of the oil cylinder top cover 103, a threaded interface 105 is in threaded connection with the inner wall of the oil cylinder top cover 103, a piston 106 is slidably connected in the hydraulic cylinder 101, anti-leakage rubber is fixedly connected with the inner wall of the oil seal 104, and a connecting hole is formed in the top of the piston 106.
The working mechanism 2 comprises a fixed plate 201, the fixed plate 201 is fixedly connected to the bottom of the hydraulic cylinder 101, a stand column 202 is fixedly connected to the bottom of the fixed plate 201, a buffer block 203 is slidably connected to the surface of the stand column 202, a sliding block 204 is slidably connected to the surface of the stand column 202, a workbench 205 is fixedly connected to the bottom of the stand column 202, piston rods 102 are slidably connected to the inner wall of the fixed plate 201, four stand columns 202 are arranged in number, the four stand columns 202 are symmetrically distributed by taking the fixed plate 201 as the center, a sliding block 204 is fixedly connected to the bottom of the buffer block 203, and a piston rod 102 is fixedly connected to the top of the sliding block 204.
The oil pump mechanism 3 includes oil pump case 301, oil pump case 301 fixed connection is in the bottom of workstation 205, oil pump case 301's surface rotation is connected with maintenance door 302, oil pump case 301's inner wall bottom fixedly connected with motor 303, motor 303's right side fixedly connected with oil pump 304, oil pump 304's top fixedly connected with advances oil pipe 305, oil pump 304's right side fixedly connected with play oil pipe 306, oil pump case 301's right side fixedly connected with control box 307, control box 307's top electric connection has control button 308, oil pump 304's one end fixed connection is in the inside of oil blanket mouth 104 is kept away from to advance oil pipe 305, oil pump 304's one end fixed connection is kept away from to play oil pipe 306 in the bottom of hydraulic cylinder 101, control button 308's quantity is provided with six, six control buttons 308 use control box 307 as central symmetry distribution.
The implementation principle of the hydraulic machine capable of quickly replacing the piston in the embodiment of the application is as follows: when the oil cylinder top cover 103 is used, firstly, the work is completed through the control button 308, then the piston rod 102 is controlled to lift, then a support is needed to be arranged below the sliding block 204, the sliding block 204 is prevented from suddenly descending due to power failure during equipment maintenance, then the oil cylinder top cover 103 is slidingly placed on the oil inlet pipe 305 through rotating the oil cylinder top cover 103, then the piston 106 can be taken out to replace a new piston 106, and after the completion, the oil cylinder top cover 103 is rotatably installed along the threaded interface 105 while the oil seal 104 is inspected, so that oil leakage is prevented.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The hydraulic machine capable of rapidly replacing pistons is characterized by comprising a main body mechanism (1), a working mechanism (2) and an oil pump mechanism (3), wherein the working mechanism (2) is positioned at the bottom of the main body mechanism (1), and the oil pump mechanism (3) is positioned in the working mechanism (2);
The main body mechanism (1) comprises a hydraulic cylinder (101), a piston rod (102) is connected to the inside of the hydraulic cylinder (101) in a sliding mode, an oil cylinder top cover (103) is connected to the top of the hydraulic cylinder (101) in a threaded mode, an oil seal (104) is formed in the top of the oil cylinder top cover (103), a threaded interface (105) is connected to the inner wall of the oil cylinder top cover (103) in a threaded mode, and a piston (106) is connected to the inside of the hydraulic cylinder (101) in a sliding mode.
2. A hydraulic machine with a rapidly replaceable piston as defined in claim 1, wherein: the inner wall of the oil seal port (104) is fixedly connected with leakage-proof rubber, and a connecting hole is formed in the top of the piston (106).
3. A hydraulic machine with a rapidly replaceable piston as defined in claim 1, wherein: the working mechanism (2) comprises a fixed plate (201), the fixed plate (201) is fixedly connected to the bottom of the hydraulic cylinder (101), an upright post (202) is fixedly connected to the bottom of the fixed plate (201), a buffer block (203) is slidingly connected to the surface of the upright post (202), a sliding block (204) is slidingly connected to the surface of the upright post (202), and a working table (205) is fixedly connected to the bottom of the upright post (202).
4. A hydraulic machine with a rapidly replaceable piston as defined in claim 1, wherein: the inner wall sliding connection of fixed plate (201) has piston rod (102), the quantity of stand (202) is provided with four, four stand (202) are used fixed plate (201) as central symmetry distribution, the bottom fixedly connected with slider (204) of buffer block (203), the top fixedly connected with piston rod (102) of slider (204).
5. A hydraulic machine with a rapidly replaceable piston as defined in claim 1, wherein: the oil pump mechanism (3) comprises an oil pump box (301), the oil pump box (301) is fixedly connected to the bottom of the workbench (205), a maintenance door (302) is rotationally connected to the surface of the oil pump box (301), a motor (303) is fixedly connected to the bottom of the inner wall of the oil pump box (301), an oil pump (304) is fixedly connected to the right side of the motor (303), an oil inlet pipe (305) is fixedly connected to the top of the oil pump (304), an oil outlet pipe (306) is fixedly connected to the right side of the oil pump (304), a control box (307) is fixedly connected to the right side of the oil pump box (301), and a control button (308) is electrically connected to the top of the control box (307).
6. A hydraulic machine with a rapidly replaceable piston as defined in claim 1, wherein: one end that oil feed pipe (305) kept away from oil pump (304) is fixed connection in the inside of oil blanket mouth (104), one end that oil outlet pipe (306) kept away from oil pump (304) is fixed connection in the bottom of hydraulic cylinder (101), the quantity of control button (308) is provided with six, six control button (308) are as central symmetry distribution with control box (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786438.4U CN220946869U (en) | 2023-10-18 | 2023-10-18 | Hydraulic machine capable of quickly replacing piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786438.4U CN220946869U (en) | 2023-10-18 | 2023-10-18 | Hydraulic machine capable of quickly replacing piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946869U true CN220946869U (en) | 2024-05-14 |
Family
ID=91006860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786438.4U Active CN220946869U (en) | 2023-10-18 | 2023-10-18 | Hydraulic machine capable of quickly replacing piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946869U (en) |
-
2023
- 2023-10-18 CN CN202322786438.4U patent/CN220946869U/en active Active
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