CN210829920U - Electric auxiliary type pressure cylinder - Google Patents
Electric auxiliary type pressure cylinder Download PDFInfo
- Publication number
- CN210829920U CN210829920U CN201921319810.8U CN201921319810U CN210829920U CN 210829920 U CN210829920 U CN 210829920U CN 201921319810 U CN201921319810 U CN 201921319810U CN 210829920 U CN210829920 U CN 210829920U
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- Prior art keywords
- oil
- cylinder
- pressure
- storage space
- oil storage
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 65
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007774 longterm Effects 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
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model provides an electric auxiliary type pressure cylinder, which comprises an oil pressure cylinder, a pressure cylinder and a pre-pressing cylinder, wherein a pressure rod and a driving motor group are arranged in the pressure cylinder, and the driving motor can accurately control the stroke of the pressure rod entering the oil pressure cylinder, so that an oil pressure piston rod is more accurately pushed by oil pressure indirectly, and the distance and the position can also be accurately controlled, and the manufacturing cost of machines and tools can be effectively reduced; the driving motor set has the characteristics of small volume and high output, can reduce the situation that the greenhouse effect is influenced by the increase of the oil pressure temperature, and has the benefit of energy conservation.
Description
Technical Field
The utility model relates to an electronic auxiliary type pressure cylinder, in particular to a removal stroke with the inside pressure rod of step motor control pressure cylinder, and then reaches the control speed of accurate control compression ratio and stroke.
Background
The pneumatic cylinder or the hydraulic cylinder is usually used as a driving source of a driving assembly on various mechanical equipment, and although the pneumatic cylinder has a better actuating speed, the pneumatic cylinder can output a larger acting force, but has a low actuating speed, and the oil temperature and the large power demand have great greenhouse and energy consumption problems, so that the working efficiency and the environment of the mechanical equipment are affected.
The conventional booster cylinder combining air pressure and oil pressure mainly controls the moving stroke of a compression piston in the booster cylinder in an air pressure pushing mode, and although the air pressure pushing mode has the advantages of high speed and high output, the conventional booster cylinder has the defects in terms of the requirements of high output and accuracy.
In view of this, the present invention provides an electric auxiliary type pressure cylinder, particularly an electric auxiliary type pressure cylinder, which uses a stepping motor to control the moving stroke of a compression piston inside the pressure cylinder, so as to achieve the benefits of accurately controlling a compression ratio and the requirements of controlling the displacement, speed and temperature of the process, by means of the development experience of many years of related industries, and by means of the long-term and successful research and development.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an electronic auxiliary type pressure cylinder, in particular to a removal stroke with the inside pressure rod of step motor control pressure cylinder, and then reaches the control speed of accurate control compression ratio and stroke.
In order to achieve the above object, the present invention provides an electric auxiliary pressure cylinder, which is characterized in that: comprises an oil hydraulic cylinder, a pressure cylinder and a pre-pressing cylinder, wherein;
the oil pressure cylinder is provided with a first oil storage space, an oil pressure piston arranged in the first oil storage space and an oil pressure piston rod connected with the oil pressure piston;
the pressure cylinder is connected with one end of the oil pressure cylinder and is provided with a pressure rod and a driving motor set, one end of the pressure rod is connected with the driving motor set and can be pushed by the driving motor set to extend into the first oil storage space of the oil pressure cylinder by the other end of the pressure rod;
the pre-pressing cylinder is connected to one side of the oil pressure cylinder and is provided with a second oil storage space communicated with the first oil storage space and an air passage communicated with the second oil storage space.
The oil pressure cylinder is provided with a sealing element and a partition element, the first oil storage space is formed between the sealing element and the oil pressure piston, the partition element is positioned between the sealing element and the oil pressure piston and used for partitioning the first oil storage space into an oil storage chamber and a pressurizing chamber, the oil storage chamber is communicated with the second oil storage space of the pre-pressurizing cylinder, and the volume of the pressurizing chamber is changed along with the position of the oil pressure piston; the air pressure piston rod of the air pressure cylinder penetrates through the sealing element to be positioned in the oil storage chamber and can be pushed by the air pressure piston to extend into the pressurization chamber.
The oil hydraulic cylinder is provided with a first oil guide channel communicated with the first oil storage space, the pre-pressing cylinder is provided with a second oil guide channel communicated with the second oil storage space, and the first oil guide channel is communicated with the second oil guide channel.
As can be seen from the above description, the electric auxiliary pressure cylinder of the present invention has a pressure rod and a driving motor set inside the pressure cylinder, and the driving motor can precisely control the stroke of the pressure rod entering the hydraulic cylinder, so that the hydraulic piston rod is more precisely pushed by the oil pressure indirectly, and the distance and position can also be precisely controlled, thereby effectively reducing the manufacturing cost of the machine; the driving motor set has small volume and high output performance, so that the situation that the greenhouse effect is influenced by the increase of the oil pressure temperature can be reduced.
Drawings
Fig. 1 is a sectional view of the electric auxiliary type pressure cylinder of the present invention.
Fig. 2 to 5 are operation flow charts of the electric auxiliary booster cylinder of the present invention.
Description of reference numerals: 10 oil hydraulic cylinder; 11 oil hydraulic cylinder body; 12 oil pressure piston; 13 oil pressure piston rod; 14 a seal member; 15 a separator; 16 a first oil storage space; 161 oil reservoir chamber; 162 plenum chamber; 17 a first oil guide channel; 20 pressurizing cylinders; 21 a pressurizing cylinder body; 22 a pressure increasing lever; 23 driving the motor group; 30 pre-pressing cylinder; 31 a second oil storage space; 32 a second oil guide channel; 33 an airway; 40 workpieces.
Detailed Description
The present invention relates to an electric auxiliary pressure cylinder, which uses a step motor to control the moving stroke of a pressure rod inside the pressure cylinder, so as to achieve the effect of precisely controlling the compression ratio, as shown in fig. 1 to 5, the electric auxiliary pressure cylinder of the present invention comprises an oil pressure cylinder 10, a pressure cylinder 20 and a pre-pressure cylinder 30, wherein;
the hydraulic cylinder 10 has a hydraulic cylinder 11, a hydraulic piston 12, a hydraulic piston rod 13, a sealing member 14, and a separating member 15, the hydraulic piston 12 is accommodated in the hydraulic cylinder 11 and can be actuated by the pressure of the hydraulic oil, the top end of the hydraulic piston rod 13 is connected to the hydraulic piston 12 and can be actuated by the hydraulic piston 12 toward the workpiece 40, the bottom end of the sealing member is driven by the hydraulic piston 12, the sealing member 14 is disposed at the top end of the hydraulic cylinder 11 and forms a first oil storage space 16 between the sealing member 14 and the hydraulic piston 12 for storing the hydraulic oil, the separating member 15 is disposed between the sealing member 14 and the hydraulic piston 12 for separating the first oil storage space 16 into an oil storage chamber 161 and a pressurizing chamber 162, wherein the volume of the pressurizing chamber 162 varies with the position of the hydraulic piston 12. In addition, the hydraulic cylinder 11 radially penetrates a first oil guide passage 17 to communicate with an oil chamber 161 of the first oil storage space 16.
The pressure cylinder 20 has a pressure cylinder body 21, a pressure rod 22 and a driving motor group 23, the bottom end of the pressure cylinder body 21 is connected to the top end of the hydraulic cylinder body 11 of the hydraulic cylinder 10, the top end of the pressure rod 23 is connected to the driving motor group 23, the bottom end of the pressure rod 22 passes through the sealing member 14 and is located in the oil storage chamber 161 of the hydraulic cylinder 10, and the bottom end of the pressure rod can be driven by the driving motor group 23 to extend into the pressure chamber 162 of the hydraulic cylinder 10, so as to achieve the pressure boosting effect.
The pre-pressure cylinder 30 is connected to one side of the hydraulic cylinder 10, has a second oil storage space 31 for storing hydraulic oil, radially penetrates through a second oil guide channel 32 and the second oil storage space 31, and is also communicated with the first oil guide channel 14 of the hydraulic cylinder 10, and the pre-pressure cylinder 30 has an air passage 33 communicated with the second oil storage space 31 for allowing compressed air from the outside to enter or discharge.
Please refer to fig. 2 to 5, the operation flow and features of the present invention will be described below. Firstly, the compressed air from the outside is injected into the second oil storage space 31 of the pre-pressurizing cylinder 30 through the air passage 33 of the pre-pressurizing cylinder 30, so that the hydraulic oil in the pre-pressurizing cylinder 50 will be pressurized by the compressed air and pushed into the first oil storage space 16 of the hydraulic cylinder 10 through the second oil guide channel 32 and the first oil guide channel 17, the hydraulic oil will generate a pre-pressurizing force on the hydraulic piston 12 of the hydraulic cylinder 10 at this time, so that the hydraulic piston 12 of the hydraulic cylinder 10 drives the hydraulic piston rod 13 to move toward the workpiece 40, when approaching the workpiece 40, the pressure rod 22 of the pressure cylinder 20 will be pressurized by the driving motor group 23 and extend into the pressure chamber 162 of the hydraulic cylinder 10 to increase the force of the hydraulic piston rod 13 of the hydraulic cylinder 10 on the workpiece 40 for processing, and after finishing processing the workpiece 40, the hydraulic cylinder 10, the pressure cylinder 20 and the pre-pressurizing cylinder 30 will respectively return to the initial positions, so as to carry out the next processing.
By means of the above design, the electric auxiliary pressure cylinder of the present invention has a pressure rod and a driving motor set in the pressure cylinder, and the driving motor can precisely control the stroke of the pressure rod entering the oil pressure cylinder, so that the oil pressure piston rod is more precisely pushed by the oil pressure indirectly, and the distance and position can also be precisely controlled, thereby effectively reducing the manufacturing cost of the machine; the driving motor set has small volume and high output performance, so that the situation that the greenhouse effect is influenced by the increase of the oil pressure temperature can be reduced.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (3)
1. An electronic auxiliary type pressurized cylinder which characterized in that: comprises an oil hydraulic cylinder, a pressure cylinder and a pre-pressing cylinder, wherein;
the oil pressure cylinder is provided with a first oil storage space, an oil pressure piston arranged in the first oil storage space and an oil pressure piston rod connected with the oil pressure piston;
the pressure cylinder is connected with one end of the oil pressure cylinder and is provided with a pressure rod and a driving motor set, one end of the pressure rod is connected with the driving motor set and can be pushed by the driving motor set to extend into the first oil storage space of the oil pressure cylinder by the other end of the pressure rod;
the pre-pressing cylinder is connected to one side of the oil pressure cylinder and is provided with a second oil storage space communicated with the first oil storage space and an air passage communicated with the second oil storage space.
2. The electrically-assisted pressure cylinder of claim 1, wherein: the oil pressure cylinder is provided with a sealing element and a partition element, the first oil storage space is formed between the sealing element and the oil pressure piston, the partition element is positioned between the sealing element and the oil pressure piston and used for partitioning the first oil storage space into an oil storage chamber and a pressurizing chamber, the oil storage chamber is communicated with the second oil storage space of the pre-pressurizing cylinder, and the volume of the pressurizing chamber is changed along with the position of the oil pressure piston; the air pressure piston rod of the air pressure cylinder penetrates through the sealing element to be positioned in the oil storage chamber and can be pushed by the air pressure piston to extend into the pressurization chamber.
3. The electrically-assisted pressure cylinder of claim 1, wherein: the oil hydraulic cylinder is provided with a first oil guide channel communicated with the first oil storage space, the pre-pressing cylinder is provided with a second oil guide channel communicated with the second oil storage space, and the first oil guide channel is communicated with the second oil guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319810.8U CN210829920U (en) | 2019-08-14 | 2019-08-14 | Electric auxiliary type pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319810.8U CN210829920U (en) | 2019-08-14 | 2019-08-14 | Electric auxiliary type pressure cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829920U true CN210829920U (en) | 2020-06-23 |
Family
ID=71261427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319810.8U Expired - Fee Related CN210829920U (en) | 2019-08-14 | 2019-08-14 | Electric auxiliary type pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321031A (en) * | 2021-12-30 | 2022-04-12 | 广州晶品智能压塑科技股份有限公司 | Intelligent stepping pressurizing oil cylinder |
-
2019
- 2019-08-14 CN CN201921319810.8U patent/CN210829920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321031A (en) * | 2021-12-30 | 2022-04-12 | 广州晶品智能压塑科技股份有限公司 | Intelligent stepping pressurizing oil cylinder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |