CN102797716B - Hydraulic system of vertical numerical control spinning machine - Google Patents
Hydraulic system of vertical numerical control spinning machine Download PDFInfo
- Publication number
- CN102797716B CN102797716B CN201210311550.6A CN201210311550A CN102797716B CN 102797716 B CN102797716 B CN 102797716B CN 201210311550 A CN201210311550 A CN 201210311550A CN 102797716 B CN102797716 B CN 102797716B
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- cylinder
- hydraulic system
- valve
- oil
- bearing jar
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Abstract
The invention relates to a hydraulic system, in particular to a hydraulic system of a vertical numerical control spinning machine. The hydraulic system comprises an oil cylinder, a hydraulic motor and a volume speed regulating pump station which is close to a throttling speed-regulating pump station, wherein the hydraulic motor is connection with the oil cylinder; the oil cylinder comprises a radial cylinder, an offset cylinder and a jacking cylinder with a piston rod, the radial cylinder is vertically arranged on one side of the jacking cylinder, and the offset cylinder is arranged below the jacking cylinder; and an oil feeding path of each of the jacking cylinder, the radial cylinder and the offset cylinder is connected with a speed-reducing valve in series, and one end of each speed-reducing valve is connected with a two-position four-way valve in parallel. The vertical numerical control spinning machine for producing various belt wheels, disclosed by the invention, has the advantages of reasonable design and simple operation; and through three oil cylinders and two pump stations, a voltage leakage process is accelerated so that the time the hydraulic system bears pressure is largely shortened and a situation that the hydraulic system is easily damaged under high pressure for a long term is avoided.
Description
Technical field
The present invention relates to a kind of hydraulic system, particularly relate to a kind of hydraulic system of vertical numerical control spinning machine.
Background technique
The purposes of belt wheel in life is more and more extensive, and the performance requirement of Consumer to belt wheel is also more and more higher, and the performance of therefore producing the spinning machine of belt wheel also needs to improve thereupon, also more and more higher to the performance requirement of each critical piece of spinning machine.Vertical numerical control spinning machine is because of its reasonable in design, simple to operate, and more and more by the favor of industry, hydraulic system, as the core system of vertical numerical control spinning machine, it is also proposed very high requirement to the design of its performance.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic system of vertical numerical control spinning machine, reasonable in design, simple to operate, can be used for producing in the vertical numerical control spinning machine of various belt wheel.
For achieving the above object, technological scheme of the present invention is:
A hydraulic system for vertical numerical control spinning machine, comprise oil cylinder, oil hydraulic motor and be arranged on the volumetric speed control pumping plant of throttle grverning pumping plant adjacent, described oil hydraulic motor connects oil cylinder.
Described oil cylinder comprises radial cylinder, biased cylinder and the top-bearing jar with piston rod, and radial cylinder is vertically mounted on top-bearing jar side, and biased cylinder is arranged on below top-bearing jar.
The in-line of described top-bearing jar, radial cylinder and biased cylinder is all in series with reduction valve, and reduction valve one end is parallel with two-position four-way valve.
The loop of described radial cylinder is parallel with one-way speed-regulating valve, the loop of biased cylinder is provided with bidirectional throttling valve.
The loop of described top-bearing jar is provided with low pressure relief valve, in-line is provided with one-way throttle valve, work is entered on loop to be provided with pre-control series flow control valve.
Described top-bearing jar inside is also provided with pull bar, and top-bearing jar internal diameter is 140mm, and diameter of piston rod is 80mm, and pull bar diameter is 50mm.
The entrance point of described oil cylinder is provided with screen filter, and outlet end is provided with smart oil purifier.
Beneficial effect of the present invention is as follows:
The hydraulic system of vertical numerical control spinning machine of the present invention is for the production of in the vertical numerical control spinning machine of various belt wheel, reasonable in design, simple to operate; By 3 oil cylinders and 2 pumping plants, accelerate pressure leak process, the time making system bear pressure reduces greatly, avoids hydraulic system because locating for a long time under high pressure and easily to cause damage.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is hydraulic system planimetric map.
Embodiment
As shown in Figure 1, a kind of hydraulic system of vertical numerical control spinning machine, comprise oil cylinder, oil hydraulic motor 1 and be arranged on the volumetric speed control pumping plant (not identifying in accompanying drawing of the present invention) of throttle grverning pumping plant (not identifying in accompanying drawing of the present invention) adjacent, oil hydraulic motor 1 connects oil cylinder.
Oil cylinder comprises radial cylinder 2, biased cylinder 7 and the top-bearing jar 4 with piston rod (not identifying in accompanying drawing of the present invention), and radial cylinder 2 is vertically mounted on top-bearing jar 4 side, and biased cylinder 7 is arranged on below top-bearing jar 4.
Because the load of top-bearing jar 4, radial cylinder 2, biased cylinder 7 is different, for the ease of regulating pressure, the in-line of top-bearing jar 4, radial cylinder 2 and biased cylinder 7 is all in series with reduction valve 3.For realizing the pressure energy change of top-bearing jar 4 in belt wheel spinning process, namely pushing up the pressure adjustable (during shaping its pressure and system pressure) of overstocking a harbour during preforming, on pressure reducing circuit, with reduction valve 3 one end, being parallel with two-position four-way valve 10.
For reduce radial cylinder by F.F. change a job into time overshoot, fast forward speed also should be adjustable, the loop of radial cylinder is parallel with one-way speed-regulating valve 6;
Left and right travelling speed should be consistent, the speed comparatively end, arranges a bidirectional throttling valve 8 on loop for this reason for biased cylinder piston (the present invention is mark);
On the oil hydraulic circuit of top-bearing jar 4, for regulating speed during F.F., being provided with low pressure relief valve 5, in-line being provided with one-way throttle valve 6; For reduce top-bearing jar F.F. change a job into, or enter in process by stall work, movable platform and top pressure part downslide amount, work is entered on loop to be provided with pre-control series flow control valve (the present invention is mark).
Top-bearing jar inside is also provided with pull bar (the present invention is mark), and top-bearing jar 4 internal diameter is 140mm, and diameter of piston rod is 80mm, and pull bar diameter is 50mm.
For ensureing the clean of oil in hydraulic system of the present invention, the filler opening of pump and oil outlet read to install oil purifier, and the entrance point of oil cylinder is provided with screen filter (the present invention is mark), and outlet end is provided with smart oil purifier 9.
Above-described embodiment only illustrates inventive concept of the present invention for explaining, but not the restriction to rights protection of the present invention, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should fall into protection scope of the present invention.
Claims (1)
1. a hydraulic system for vertical numerical control spinning machine, is characterized in that: comprise oil cylinder, oil hydraulic motor and be arranged on the volumetric speed control pumping plant of throttle grverning pumping plant adjacent, described oil hydraulic motor connects oil cylinder; Described oil cylinder comprises radial cylinder, biased cylinder and the top-bearing jar with piston rod, and radial cylinder is vertically mounted on top-bearing jar side, and biased cylinder is arranged on below top-bearing jar; The in-line of described top-bearing jar, radial cylinder and biased cylinder is all in series with reduction valve, and reduction valve one end is parallel with two-position four-way valve; The loop of described radial cylinder is parallel with one-way speed-regulating valve, the loop of biased cylinder is provided with bidirectional throttling valve;
The loop of described top-bearing jar is provided with low pressure relief valve, in-line is provided with one-way throttle valve, work is entered on loop to be provided with pre-control series flow control valve;
Described top-bearing jar inside is also provided with pull bar, and top-bearing jar internal diameter is 140mm, and diameter of piston rod is 80mm, and pull bar diameter is 50mm;
The entrance point of described oil cylinder is provided with screen filter, and outlet end is provided with smart oil purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311550.6A CN102797716B (en) | 2012-08-29 | 2012-08-29 | Hydraulic system of vertical numerical control spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311550.6A CN102797716B (en) | 2012-08-29 | 2012-08-29 | Hydraulic system of vertical numerical control spinning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797716A CN102797716A (en) | 2012-11-28 |
| CN102797716B true CN102797716B (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210311550.6A Expired - Fee Related CN102797716B (en) | 2012-08-29 | 2012-08-29 | Hydraulic system of vertical numerical control spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797716B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889184A (en) * | 2016-05-12 | 2016-08-24 | 绍兴文理学院 | Oil filtering method adopting filter, magnetization and adsorption |
| CN105864189A (en) * | 2016-05-12 | 2016-08-17 | 绍兴文理学院 | Hydraulic wave filtering method for full-band variable structure |
| CN107244093B (en) * | 2016-07-07 | 2023-04-07 | 佛山市恒力泰机械有限公司 | Electrical control system and method for double-cylinder synchronous pressurization powder forming press |
| CN107327686B (en) * | 2017-08-10 | 2022-09-16 | 油威力液压科技股份有限公司 | Hydraulic lubricating system of spinning machine |
| CN108302072A (en) * | 2018-03-26 | 2018-07-20 | 广东鸿图南通压铸有限公司 | A kind of coagulation system of novel promotion metal liquid solidification |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442113A (en) * | 1965-02-19 | 1969-05-06 | Pines Eng Co Inc | Material feeding apparatus |
| CN2237501Y (en) * | 1996-02-28 | 1996-10-16 | 滕玉铉 | Spinning press for shaping head of metal pipe |
| CN2832344Y (en) * | 2005-10-10 | 2006-11-01 | 武汉长江融达电子有限公司 | Spinning machine |
| CN201446177U (en) * | 2009-06-19 | 2010-05-05 | 江都东升机械制造有限公司 | Spinning head feeding control oil circuit of spinning machine |
| CN202746308U (en) * | 2012-08-29 | 2013-02-20 | 绍兴文理学院 | Hydraulic system of vertical type numerical control spinning machine |
-
2012
- 2012-08-29 CN CN201210311550.6A patent/CN102797716B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442113A (en) * | 1965-02-19 | 1969-05-06 | Pines Eng Co Inc | Material feeding apparatus |
| CN2237501Y (en) * | 1996-02-28 | 1996-10-16 | 滕玉铉 | Spinning press for shaping head of metal pipe |
| CN2832344Y (en) * | 2005-10-10 | 2006-11-01 | 武汉长江融达电子有限公司 | Spinning machine |
| CN201446177U (en) * | 2009-06-19 | 2010-05-05 | 江都东升机械制造有限公司 | Spinning head feeding control oil circuit of spinning machine |
| CN202746308U (en) * | 2012-08-29 | 2013-02-20 | 绍兴文理学院 | Hydraulic system of vertical type numerical control spinning machine |
Non-Patent Citations (1)
| Title |
|---|
| "30吨立式数控带轮旋压机床";陈企芳等;《第八届全国旋压技术交流会论文汇编》;20011208;第119-123页 * |
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| CN102797716A (en) | 2012-11-28 |
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