Weldless electro-hydraulic proportional pilot control valve
A technology of pilot control valve and electro-hydraulic ratio, which is applied in the direction of sliding valve, valve details, valve device, etc., can solve the problems of difficulty in guaranteeing machining accuracy, poor processing technology, and high cost, so as to improve market competitiveness, improve production efficiency, The effect of simplifying the manufacturing process
Inactive Publication Date: 2016-12-07
广东意希诺科技有限公司
View PDF5 Cites 1 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0003] 1. The process is cumbersome and the efficiency is low;
[0004] 2. The processing technology is poor, the processing accuracy is difficult to guarantee, and the cost is high
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0018] The best embodiment of the present invention will be further described in detail below.
[0019] Such as Figure 2-3 As shown, the non-welded electro-hydraulic proportional pilot control valve includes coil 1, armature 2, ejector rod 3, integral rear armature 6, front armature 7, valve seat 8, valve nozzle 9, coil seat 10, connection piece 11, the upper end of the valve seat 8 fixes the front armature 7 through the connecting piece 11, an integral rear armature 6 is arranged opposite to the front armature 7, and a push rod 3 is arranged between the front armature 7 and the integral rear armature 6, and the push rod 3. The armature 2 is externally connected. The front armature 7 and the integral rear armature 6 are provided with a coil seat 10 on the outer side.
[0020] The integral rear armature 6 is provided with an extension part extending into the coil seat 10, and the armature 2 is sleeved inside the extension part.
[0021] The valve seat 8 is provided with a sp...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a weldless electro-hydraulic proportional pilot control valve. The weldless electro-hydraulic proportional pilot control valve comprises a coil, armature, a mandrel, integral rear armature, front armature, a valve seat, a valve nozzle and a coil holder, wherein the front armature is fixed at the upper end of the valve seat through a connecting sheet; the integral rear armature is arranged opposite to the front armature; the mandrel is arranged between the front armature and the integral rear armature; the armature is in sleeving connection with the outside of the mandrel; the coil holder is arranged on the outer side of the front armature and the integral rear armature; the coil is wound on the coil holder; and the coil holder is arranged in the valve nozzle in a penetrating and sleeved manner. Under the condition of guaranteeing the product performance, the manufacturing process is simplified, the production efficiency is improved, the cost is lowered and the market competitiveness is promoted.
Description
technical field [0001] The invention belongs to the technical field of valves, in particular to a non-welded electro-hydraulic proportional pilot control valve installed on a variable displacement plunger pump. Background technique [0002] The pilot control valves currently on the market mainly have the following deficiencies: [0003] 1. The process is cumbersome and the efficiency is low; [0004] 2. The processing technology is poor, the processing accuracy is difficult to guarantee, and the cost is high. Contents of the invention [0005] The purpose of the present invention is to propose a non-welded electro-hydraulic proportional pilot control valve, which simplifies the manufacturing process, improves production efficiency, reduces costs and enhances market competitiveness while ensuring product performance. [0006] In order to achieve the above design purpose, under the technical scheme adopted in the present invention: [0007] A non-welded electro-hydraulic ...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): F16K31/06F16K3/26
CPCF16K31/0668F16K3/26
Inventor 谢勇黄文彬
Owner 广东意希诺科技有限公司