CN101168179A - Hydraulic forming equipment - Google Patents
Hydraulic forming equipment Download PDFInfo
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- CN101168179A CN101168179A CNA2007101904357A CN200710190435A CN101168179A CN 101168179 A CN101168179 A CN 101168179A CN A2007101904357 A CNA2007101904357 A CN A2007101904357A CN 200710190435 A CN200710190435 A CN 200710190435A CN 101168179 A CN101168179 A CN 101168179A
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Abstract
A hydraulic molding device comprises a pressure unit utilized to supply liquid for processed units, the pressure unit comprises a pressure mechanism utilized to increase low-pressure liquid to high-pressure liquid and a driving mechanism which supplies power to the pressure mechanism, the pressure mechanism comprises a first cylinder, the first gas piston inserted in the inner portion of the first cylinder which is capable of sliding, the first gas piston is closely connected with the inner wall of the first cylinder, a liquid storage cavity is formed between the first gas piston and the partial inner wall of the first cylinder, an outlet is positioned on the first gas piston communicated with the liquid storage cavity, the cross-sectional area of the outlet is smaller than that of the liquid storage cavity, the first gas piston is in driving connection to the driving mechanism. The driving mechanism comprises a generator, bolts and cap nuts engaged with the bolts, wherein the optional one of the bolts and the cap nuts is in driving connection to the generator, and direction of movement of the other one is in driving connection to the first gas piston. The utility model is a pressure device with an automatic block system which is convenient to be controlled, and ensures the quality of work pieces in the fluid pressure manufacturing procedure.
Description
Technical field
The present invention designs a kind of hydraulic forming equipment.
Background technology
Supercharging device in the existing hydraulic forming equipment adopts the pressure increase that will be hanged down hydraulic fluid by the mode of driven by motor high-low pump, and the high pressure liquid of output is driven into carries out expander in the pipe fitting.This supercharging device, the power of consumption is very big, and because high and low press pump is not very sensitive for speed with starting the control that stops, having influenced the crudy of pipe fitting.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic forming equipment that has supercharging device self-locking system, that be convenient to control, this supercharging device has well guaranteed the quality of workpiece in the hydraulic pressure process.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of hydraulic forming equipment, it comprises main cylinder pressure, be arranged on finishing die, the separation of main cylinder pressure below the liftout cylinder that is arranged on the finishing die below, be arranged on liftout cylinder top workbench, be arranged on the workbench both sides thrust device, be used for supercharging device to work piece supply liquid, it is characterized in that:
Supercharging device comprise be used for low pressure liquid be pressurized to high pressure liquid booster body, be used for providing the driving mechanism of power to booster body;
Booster body comprises that first cylinder barrel, an end slidably are inserted in the first piston of the first cylinder barrel inside, first piston and the mutually airtight connection of the inwall of first cylinder barrel, be formed with liquid storage cylinder between the part inwall of the first piston and first cylinder barrel, first cylinder barrel is provided with an outlet that is connected with liquid storage cylinder, the cross-sectional area of outlet is less than the cross-sectional area of liquid storage cylinder, and first piston is in transmission connection mutually with driving mechanism;
Driving mechanism comprises motor, screw rod, the nut that is meshed with screw rod, and any one in two parts of screw rod and nut is in transmission connection mutually with motor, and another the direction of motion is in transmission connection mutually with first piston.
Supercharging device also comprises a casing that is used for carrying to liquid storage cylinder liquid, the setting that casing is connected with liquid storage cylinder.Motor is a servomotor.
Because the employing of technique scheme, the present invention compared with prior art has the following advantages:
Design and manufacture a kind of hydraulic forming equipment that has the supercharging device different, and reached technique effect same as the prior art with conventional art;
Adopted servomotor, high pressure liquid fluid speed is relevant with rotating speed of motor, and servomotor is a kind of control and feedback device accurately, and it also can well be controlled and begins and the concluding time;
The plunger booster system that has been in transmission connection on the output of servomotor is a kind of pressure charging system of being convenient to control;
Increased by screw rod and nut and formed propulsive mechanism, on the basis of above-mentioned booster body, increased auto-lock function, when servomotor stops operating, the propulsive mechanism that is used to connect servomotor and booster body is self-locking in the state that stops eve, like this, the pressure on the booster body not because of servomotor stop to reduce pressure, guaranteed the fluid quality of high pressure liquid.
Description of drawings
Accompanying drawing 1 is a front view of the present invention, has provided the annexation of each several part;
Accompanying drawing 2 is a side view of the present invention, has provided the annexation of supercharging device and shaped by fluid pressure equipment;
Accompanying drawing 3 is the front view of supercharging device part of the present invention, has provided the annexation of each part of the present invention;
Accompanying drawing 4 has provided a kind of embodiment that more has of supercharging device part of the present invention;
Wherein:
1, driving mechanism; 11, motor; 121, screw rod; 122, nut; 13, deceleration device; 14, chain
2, booster body; 21, passage; 22, first cylinder barrel; 23, second cylinder barrel; 24, oil through; 25, first piston; 26, second piston; 27, liquid storage cylinder; 29, outlet;
3, the 3rd piston; 31, push rod; 4, casing;
5, high pressure liquid derives parts;
61, main cylinder pressure; 62, finishing die; 63, liftout cylinder; 64, workbench; 65, thrust device; 66, supercharging device.
The specific embodiment
A kind of hydraulic forming equipment, comprise main cylinder pressure 61, be arranged on main cylinder pressure 61 belows finishing die 62, the liftout cylinder 63 that is arranged on finishing die 62 belows that separates, be arranged on liftout cylinder 63 tops workbench 64, be arranged on workbench 64 both sides thrust device 65, be used for supercharging device 66 to work piece supply liquid, supercharging device 66 comprise be used for low pressure liquid be pressurized to high pressure liquid booster body 2, be used for providing the driving mechanism 1 of power to booster body 2;
The liquid storage of liquid storage cylinder 27 partly is connected with a high pressure liquid and derives parts 5, and in the present embodiment, high pressure liquid derives the mode and outlet 29 settings that are connected that parts 5 adopt unidirectional conducting, will output to processed parts through the liquid of booster body supercharging.
As preferred embodiment, between first piston 25 and propulsive mechanism 12, also be provided with following mechanism:
As preferred embodiment, the present invention can also realize two-stage supercharging in the following ways:
The part that is positioned at second piston, 26 right sides of second cylinder barrel 23 is decreased to the cross-sectional area that be positioned at three piston 3 left part of cross-sectional area less than second cylinder barrel 23, like this, on the basis of above-mentioned supercharging device, has realized two-stage supercharging.
Claims (3)
1. hydraulic forming equipment, it comprises main cylinder pressure (61), be arranged on the finishing die (62) of described main cylinder pressure (61) below, the liftout cylinder (63) that is arranged on described finishing die (62) below that separates, the workbench (64) that is arranged on described liftout cylinder (63) top, be arranged on described workbench (64) both sides thrust device (65), be used for supercharging device (66) to work piece supply highly pressurised liquid, it is characterized in that:
Described supercharging device (66) comprise be used for low pressure liquid be pressurized to high pressure liquid booster body (2), be used for providing the driving mechanism (1) of power to described booster body (2);
Described booster body (2) comprises first cylinder barrel (22), an end slidably is inserted in the inner first piston (25) of described first cylinder barrel (22), the mutually airtight connection of inwall of described first piston (25) and described first cylinder barrel (22), be formed with liquid storage cylinder (27) between the part inwall of described first piston (25) and described first cylinder barrel (22), described first cylinder barrel (22) is provided with an outlet (29) that is connected with described liquid storage cylinder (27), the cross-sectional area of described outlet (29) is less than the cross-sectional area of described liquid storage cylinder (27), and described first piston (25) is in transmission connection mutually with described driving mechanism (1);
Described driving mechanism (1) comprises motor (11), a screw rod (121), the nut (122) that is meshed with described screw rod (121), in (122) two parts of described screw rod (121) and described nut any one is in transmission connection mutually with described motor (11), and another the direction of motion is in transmission connection mutually with described first piston (25).
2. hydraulic forming equipment according to claim 1, it is characterized in that: described supercharging device (66) also comprises a casing (4) that is used for carrying to described liquid storage cylinder (27) liquid, the setting that described casing (4) is connected with described liquid storage cylinder (27).
3. hydraulic forming equipment according to claim 1 is characterized in that: described motor (11) is a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101904357A CN100569409C (en) | 2007-11-23 | 2007-11-23 | Hydraulic forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101904357A CN100569409C (en) | 2007-11-23 | 2007-11-23 | Hydraulic forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101168179A true CN101168179A (en) | 2008-04-30 |
| CN100569409C CN100569409C (en) | 2009-12-16 |
Family
ID=39389023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101904357A Expired - Fee Related CN100569409C (en) | 2007-11-23 | 2007-11-23 | Hydraulic forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100569409C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550514A (en) * | 2013-10-22 | 2015-04-29 | 杉野机械股份有限公司 | Hydraulic tube expansion device |
| CN106523442A (en) * | 2016-11-10 | 2017-03-22 | 郑州磨料磨具磨削研究所有限公司 | Super-high-pressure spiral servo pressurizer |
| CN106623579A (en) * | 2016-10-08 | 2017-05-10 | 济南大学 | Internal high-pressure forming pushing and pressing device |
| CN106984702A (en) * | 2017-05-24 | 2017-07-28 | 南昌航空大学 | A kind of internal high pressure forming and the device and method for pushing away o ing |
| CN107052122A (en) * | 2017-03-29 | 2017-08-18 | 佛山市永恒液压机械有限公司 | A kind of hydraulic pressure water swelling forming machine |
| CN107088603A (en) * | 2017-06-05 | 2017-08-25 | 佛山市永恒液压机械有限公司 | A kind of internal high-pressure forming machine |
| CN113500129A (en) * | 2021-07-19 | 2021-10-15 | 广东劦力智能科技有限公司 | High-pressure one-step forming machine in tubular product |
| 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 |
-
2007
- 2007-11-23 CN CNB2007101904357A patent/CN100569409C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550514A (en) * | 2013-10-22 | 2015-04-29 | 杉野机械股份有限公司 | Hydraulic tube expansion device |
| CN106623579A (en) * | 2016-10-08 | 2017-05-10 | 济南大学 | Internal high-pressure forming pushing and pressing device |
| CN106623579B (en) * | 2016-10-08 | 2018-07-24 | 济南大学 | Interior high-pressure molding pressing device |
| CN106523442A (en) * | 2016-11-10 | 2017-03-22 | 郑州磨料磨具磨削研究所有限公司 | Super-high-pressure spiral servo pressurizer |
| CN107052122A (en) * | 2017-03-29 | 2017-08-18 | 佛山市永恒液压机械有限公司 | A kind of hydraulic pressure water swelling forming machine |
| CN106984702A (en) * | 2017-05-24 | 2017-07-28 | 南昌航空大学 | A kind of internal high pressure forming and the device and method for pushing away o ing |
| CN107088603A (en) * | 2017-06-05 | 2017-08-25 | 佛山市永恒液压机械有限公司 | A kind of internal high-pressure forming machine |
| CN113500129A (en) * | 2021-07-19 | 2021-10-15 | 广东劦力智能科技有限公司 | High-pressure one-step forming machine in tubular product |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100569409C (en) | 2009-12-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20131123 |