CN204591838U - A kind of servo motor direct-drive bender hydraulic synchronization loop - Google Patents
A kind of servo motor direct-drive bender hydraulic synchronization loop Download PDFInfo
- Publication number
- CN204591838U CN204591838U CN201520207268.2U CN201520207268U CN204591838U CN 204591838 U CN204591838 U CN 204591838U CN 201520207268 U CN201520207268 U CN 201520207268U CN 204591838 U CN204591838 U CN 204591838U
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- oil hydraulic
- servo motor
- directional control
- control valve
- hydraulic cylinder
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Abstract
The utility model discloses a kind of servo motor direct-drive bender hydraulic synchronization loop, comprise fuel tank, oil hydraulic pump, AC servo motor, one-way valve, relief valve, three position four-way directional control valve, hydraulic synchronous motor, oil hydraulic cylinder, upper module.Oil hydraulic pump connects AC servo motor, the filler opening of oil hydraulic pump is connected on fuel tank, oil hydraulic pump oil outlet is connected with one-way valve, one-way valve is connected with three position four-way directional control valve, hydraulic synchronous motor is connected with three position four-way directional control valve and oil hydraulic cylinder, the extension bar of oil hydraulic cylinder is fixedly connected with upper module, and three position four-way directional control valve Median Function is M type.The utility model adopts servomotor Direct driver oil hydraulic cylinder to carry out stepless change, environmental protection and energy saving, and controlling is good, and reliability is high, and the synchronizing circuit formed additionally by hydraulic synchronous motor makes hydraulic cylinder synchronous better, thus makes the better effects if of bending.
Description
Technical field
The utility model relates to a kind of hydraulic system, specifically a kind of servo motor direct-drive bender hydraulic synchronization loop.
Background technique
Bender adopts the texturing processing of relative movement realization to workpiece of upper and lower module, geo-stationary in its lower module working procedure, the slide block action of upper module then by being attached thereto, the action speed of slide block and stationarity determine primarily of the telescopic cylinder controlling slide block.Present bender is general all realizes synchronous working with crossing flow divider-combiner, carries out speed change by series flow control valve.But synchronous effect is poor, just bending difficult quality ensures; Oil hydraulic circuit is complicated, and service condition is harsh, and mechanical wear is large, consumes energy high, is unfavorable for saving, high-efficiency production.
Model utility content
The purpose of this utility model is to provide a kind of servo motor direct-drive bender hydraulic synchronization loop, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of servo motor direct-drive bender hydraulic synchronization loop, comprises fuel tank, oil hydraulic pump, AC servo motor, one-way valve, relief valve, three position four-way directional control valve, hydraulic synchronous motor, oil hydraulic cylinder, upper module.Oil hydraulic pump connects AC servo motor, the filler opening of described oil hydraulic pump is connected on fuel tank, described oil hydraulic pump oil outlet is connected with one-way valve, one-way valve is connected with three position four-way directional control valve, described hydraulic synchronous motor is connected with three position four-way directional control valve and oil hydraulic cylinder, and the extension bar of described oil hydraulic cylinder is fixedly connected with upper module.
As further program of the utility model: described oil hydraulic cylinder is two identical oil hydraulic cylinders.
As the utility model further scheme: described three position four-way directional control valve Median Function is M type.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts servomotor Direct driver oil hydraulic cylinder to carry out stepless change, environmental protection and energy saving, controlling is good, reliability is high, the synchronizing circuit formed additionally by hydraulic synchronous motor makes hydraulic cylinder synchronous better, thus makes the better effects if of bending.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of servo motor direct-drive bender hydraulic synchronization loop.
1-fuel tank, 2-oil hydraulic pump, 3-AC servo motor, 4-one-way valve, 5-relief valve, 6-three position four-way directional control valve, 7-hydraulic synchronous motor, 8-oil hydraulic cylinder, 9-upper module.
Embodiment
Be described in more detail below in conjunction with the technological scheme of embodiment to this patent.
Refer to Fig. 1, a kind of servo motor direct-drive bender hydraulic synchronization loop, comprises fuel tank 1, oil hydraulic pump 2, AC servo motor 3, one-way valve 4, relief valve 5, three position four-way directional control valve 6, hydraulic synchronous motor 7, oil hydraulic cylinder 8, upper module 9.Oil hydraulic pump 2 connects AC servo motor 3, the filler opening of described oil hydraulic pump 2 is connected on fuel tank 1, described oil hydraulic pump 2 oil outlet is connected with one-way valve 4, one-way valve 4 is connected with three position four-way directional control valve 6, described hydraulic synchronous motor 7 is connected with three position four-way directional control valve 6 and oil hydraulic cylinder 8, and the extension bar of described oil hydraulic cylinder 8 is fixedly connected with upper module; Oil hydraulic cylinder 8 is two identical oil hydraulic cylinders, and three position four-way directional control valve 6 Median Function is M type.
Working principle of the present utility model is:
Oil hydraulic pump 2 is inhalant liquid force feed from fuel tank 1, and enters oil hydraulic cylinder 8 by one-way valve 4, three position four-way directional control valve 6, hydraulic synchronous motor 7 successively, carrys out the lifting of hydraulic control cylinder 8 by controlling three position four-way directional control valve 6, thus controls moving up and down of upper module 9.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned mode of execution, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (3)
1. a servo motor direct-drive bender hydraulic synchronization loop, comprises fuel tank (1), oil hydraulic pump (2), AC servo motor (3), one-way valve (4), relief valve (5), three position four-way directional control valve (6), hydraulic synchronous motor (7), oil hydraulic cylinder (8), upper module (9); It is characterized in that connecting AC servo motor (3) on oil hydraulic pump (2), the filler opening of described oil hydraulic pump (2) is connected on fuel tank (1), described oil hydraulic pump (2) oil outlet is connected with one-way valve (4), one-way valve (4) is connected with three position four-way directional control valve (6), described hydraulic synchronous motor (7) is connected with three position four-way directional control valve (6) and oil hydraulic cylinder (8), and the extension bar of described oil hydraulic cylinder (8) is fixedly connected with upper module (9).
2. a kind of servo motor direct-drive bender hydraulic synchronization loop according to claim 1, is characterized in that, described oil hydraulic cylinder (8) is two identical oil hydraulic cylinders.
3. a kind of servo motor direct-drive bender hydraulic synchronization loop according to claim 1, it is characterized in that, described three position four-way directional control valve (6) Median Function is M type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207268.2U CN204591838U (en) | 2015-04-08 | 2015-04-08 | A kind of servo motor direct-drive bender hydraulic synchronization loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207268.2U CN204591838U (en) | 2015-04-08 | 2015-04-08 | A kind of servo motor direct-drive bender hydraulic synchronization loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591838U true CN204591838U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520207268.2U Expired - Fee Related CN204591838U (en) | 2015-04-08 | 2015-04-08 | A kind of servo motor direct-drive bender hydraulic synchronization loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980149A (en) * | 2018-09-25 | 2018-12-11 | 芜湖新兴铸管有限责任公司 | Stablize and shunts cast tube gear group device hydraulic system |
| CN109058204A (en) * | 2018-09-25 | 2018-12-21 | 芜湖新兴铸管有限责任公司 | Cast tube gear dials device Hydraulic System device |
| CN109185247A (en) * | 2018-09-25 | 2019-01-11 | 芜湖新兴铸管有限责任公司 | Antidetonation shunts cast tube gear and dials device hydraulic system |
-
2015
- 2015-04-08 CN CN201520207268.2U patent/CN204591838U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980149A (en) * | 2018-09-25 | 2018-12-11 | 芜湖新兴铸管有限责任公司 | Stablize and shunts cast tube gear group device hydraulic system |
| CN109058204A (en) * | 2018-09-25 | 2018-12-21 | 芜湖新兴铸管有限责任公司 | Cast tube gear dials device Hydraulic System device |
| CN109185247A (en) * | 2018-09-25 | 2019-01-11 | 芜湖新兴铸管有限责任公司 | Antidetonation shunts cast tube gear and dials device hydraulic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150826 Termination date: 20160408 |