CN112658701A - Hydraulic proportional valve swing angle driving system - Google Patents
Hydraulic proportional valve swing angle driving system Download PDFInfo
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- CN112658701A CN112658701A CN202011512704.9A CN202011512704A CN112658701A CN 112658701 A CN112658701 A CN 112658701A CN 202011512704 A CN202011512704 A CN 202011512704A CN 112658701 A CN112658701 A CN 112658701A
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Abstract
The invention discloses a hydraulic proportional valve swing angle driving system which comprises a hydraulic part and a machine tool part, wherein the hydraulic part comprises a hydraulic station, the machine tool part comprises a Y-axis sliding table and a B-axis sliding table, the top of the B-axis sliding table is connected with the Y-axis sliding table through a rotating shaft, a swing angle driving oil cylinder is fixedly connected to the top of the B-axis sliding table, the output end of the swing angle driving oil cylinder penetrates through the B-axis sliding table to be connected with the Y-axis sliding table, and swing angle loosening and clamping oil cylinders are fixedly connected to two sides of the B-axis sliding table. The invention relates to the technical field of machinery, and discloses a hydraulic proportional valve swing angle driving system which can realize a swing angle of a B-axis sliding table, further solve the limitation of the original equipment in processing, improve the practicability and enable the equipment to be suitable for processing workpieces with different requirements.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a hydraulic proportional valve swing angle driving system.
Background
The sliding table is a universal component for feeding movement of parts to be machined in a combined machine tool, and can be provided with a power box, a multi-shaft box, a drill, a boring, a milling, a turning, a tapping and other devices according to the machining requirements of the machined parts, and also can be provided with a workpiece on the sliding table, and the working cycle is realized by combining with conveying movement, such as the cycle processes of fast forward, working feeding, fast backward, in-situ stopping and the like, so the sliding table is quite widely applied to the mechanical industry.
However, the existing sliding table cannot swing at an angle during working, only can cut workpieces without angles, and is large in limitation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hydraulic proportional valve swing angle driving system, which solves the problem that the existing sliding table can only cut workpieces without angles.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a hydraulic pressure proportional valve pivot angle actuating system, includes hydraulic pressure part and lathe part, the hydraulic pressure part includes the hydraulic pressure station, the lathe part includes Y axle slip table and B axle slip table, the top of B axle slip table links to each other with Y axle slip table through the pivot, the top rigid coupling of B axle slip table has pivot angle driving cylinder, the output of pivot angle driving cylinder runs through B axle slip table and links to each other with Y axle slip table, the equal rigid coupling in both sides of B axle slip table has the pivot angle pine to press from both sides the hydro-cylinder, the output that the pivot angle pine pressed from both sides the hydro-cylinder runs through B axle slip table and Y axle slip table inconsistent, still install the encoder that detects B axle slip table skew angle on the B axle slip table.
Preferably, a hole is formed in the joint of the B-axis sliding table and the swing angle loose clamping oil cylinder, and a through hole is formed in the output end of the swing angle loose clamping oil cylinder.
Preferably, the holes are elliptical holes.
Preferably, the last proportional control valve and the pine of being provided with of hydraulic pressure station's play oil platform press from both sides the valve, the pine presss from both sides the valve and is linked together through fluid pipeline A and pivot angle pine, the front end of proportional control valve is connected with pivot angle drive valve, pivot angle drive valve is linked together through fluid pipeline B and pivot angle drive cylinder.
Advantageous effects
The invention provides a hydraulic proportional valve swing angle driving system. The method has the following beneficial effects: this hydraulic pressure proportional valve pivot angle actuating system can realize the pivot angle by B axle slip table, and then solves the limitation that former equipment adds man-hour, improves the practicality, makes equipment be suitable for the processing work piece of different requirements.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the hydraulic pressure station, 2, proportional control valve, 3, loose clamp valve, 4, swing angle drive valve, 5, swing angle drive cylinder, 6, pivot, 7, B axle slip table, 8, swing angle loose clamp cylinder, 9, Y axle slip table, 10, encoder, 11, oval hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
The invention provides a technical scheme that:
as can be seen from FIG. 1, the swing angle driving system of the hydraulic proportional valve in the present case comprises a hydraulic part and a machine tool part;
the machine tool part comprises a Y-axis sliding table 9 and a B-axis sliding table 7, the top of the B-axis sliding table 7 is connected with the Y-axis sliding table 9 through a rotating shaft 6, the top of the B-axis sliding table 7 is fixedly connected with a swing angle driving oil cylinder 5, and the output end of the swing angle driving oil cylinder 5 penetrates through the B-axis sliding table 7 and is connected with the Y-axis sliding table 9;
in the specific implementation process, it is worth pointing out that the swing angle driving oil cylinder 5 retracts to work, the B shaft sliding table 7 is pressed downwards, the B shaft sliding table 7 takes the rotating shaft 6 as a fulcrum, the bottom of the B shaft sliding table performs offset movement, the swing angle is controlled to rotate to a position required by machining, and a cutting tool of the main shaft can machine a workpiece normally.
Swing angle loose-clamping oil cylinders 8 are fixedly connected to two sides of the B-axis sliding table 7, and the output ends of the swing angle loose-clamping oil cylinders 8 penetrate through the B-axis sliding table 7 and are abutted to the Y-axis sliding table 9;
in the specific implementation process, it is worth pointing out that the swing angle loosening and clamping oil cylinder 8 is used for fixing the B-axis sliding table 7, when the swing angle of the B-axis sliding table 7 needs to be performed, the swing angle loosening and clamping oil cylinder 8 retracts, and after the swing angle is completed, the swing angle loosening and clamping oil cylinder 8 is pushed to perform the work of clamping and fixing the B-axis sliding table 7.
A hole is formed in the joint of the B-axis sliding table 7 and the swing angle loose clamp oil cylinder 8, the output end of the swing angle loose clamp oil cylinder 8 penetrates through the hole, and the hole is an elliptical hole 11;
the B-axis sliding table 7 is also provided with an encoder 10 for detecting the offset angle of the B-axis sliding table 7;
in particular, it should be noted that the encoder 10 is used to feed back position signals in real time to achieve accurate positioning.
The hydraulic part comprises a hydraulic station 1, a proportional control valve 2 and a loosening and clamping valve 3 are arranged on an oil outlet platform of the hydraulic station 1, the loosening and clamping valve 3 is communicated with a swing angle loosening and clamping oil cylinder 8 through an oil pipeline A, the front end of the proportional control valve 2 is connected with a swing angle driving valve 4, and the swing angle driving valve 4 is communicated with a swing angle driving oil cylinder 5 through an oil pipeline B.
In the specific implementation process, it is worth particularly pointing out that the clamp releasing valve 3 controls oil to enter the swing angle clamp releasing oil cylinder 8, the oil inlet amount is controlled through the proportional control valve 2 and the swing angle driving valve 4, the angle of the swing angle is controlled, and meanwhile the stability of hydraulic action execution is controlled.
From the above, the working principle of the device is as follows: when the swing angle of the shaft B moves, the angle value required by equipment on a numerical control system is controlled, the swing angle loose clamping oil cylinder 8 is controlled to be loosened, the swing angle driving valve 4 of the shaft B drives the oil supply to be started, the swing angle action execution of a machine tool is controlled, the hydraulic proportional control valve 2 simultaneously controls the stability of hydraulic action execution, the swing angle encoder 10 of the shaft B feeds back position signals in real time to realize accurate positioning, after the system detects that the position signals are in place, the swing angle loose clamping oil cylinder 8 of the shaft B clamps coordinate axes at the moment, the swing angle control is switched to the position required by machining, and a main shaft cutting tool can normally machine workpieces.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hydraulic pressure proportional valve pivot angle actuating system, includes hydraulic pressure part and lathe part, hydraulic pressure part includes the hydraulic pressure station, the lathe part includes Y axle slip table and B axle slip table, its characterized in that:
the top of the B-axis sliding table is connected with the Y-axis sliding table through a rotating shaft, the top of the B-axis sliding table is fixedly connected with a swing angle driving oil cylinder, and the output end of the swing angle driving oil cylinder penetrates through the B-axis sliding table to be connected with the Y-axis sliding table;
the output end of the swing angle loosening and clamping oil cylinder penetrates through the B shaft sliding table and is abutted against the Y shaft sliding table;
and the B shaft sliding table is also provided with an encoder for detecting the offset angle of the B shaft sliding table.
2. The hydraulic proportional valve swing angle drive system of claim 1, wherein: a hole is formed in the joint of the B-axis sliding table and the swing angle loose clamping oil cylinder, and the output end of the swing angle loose clamping oil cylinder penetrates through the hole.
3. The hydraulic proportional valve swing angle drive system of claim 2, wherein: the holes are elliptical holes.
4. The hydraulic proportional valve swing angle drive system of claim 1, wherein: the hydraulic station's play oil bench is provided with proportional control valve and pine and presss from both sides the valve, the pine presss from both sides the valve through fluid pipeline A and swing angle pine and presss from both sides the hydro-cylinder and be linked together, proportional control valve's front end is connected with swing angle drive valve, swing angle drive valve is linked together through fluid pipeline B and swing angle drive hydro-cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512704.9A CN112658701A (en) | 2020-12-20 | 2020-12-20 | Hydraulic proportional valve swing angle driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512704.9A CN112658701A (en) | 2020-12-20 | 2020-12-20 | Hydraulic proportional valve swing angle driving system |
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| Publication Number | Publication Date |
|---|---|
| CN112658701A true CN112658701A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011512704.9A Pending CN112658701A (en) | 2020-12-20 | 2020-12-20 | Hydraulic proportional valve swing angle driving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485098A (en) * | 2021-09-07 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Control system and control method of five-axis numerical control machine tool with pressure feedback |
-
2020
- 2020-12-20 CN CN202011512704.9A patent/CN112658701A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485098A (en) * | 2021-09-07 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Control system and control method of five-axis numerical control machine tool with pressure feedback |
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