CN203635727U - Cone valve face machining device - Google Patents

Abstract

A conical valve surface processor is provided, the conical valve surface processor includes: a positioning sleeve and a shock rod; wherein, the positioning sleeve is arranged on the upper end of the valve body to be processed through the upper end hole of the valve body to be processed, and the shock rod passes through The inner hole of the positioning sleeve is connected with the positioning hole under the valve body to be processed. The processor is a special tooling device with simple design, low manufacturing cost, and high-quality processed finished products.

Description

Conical valve face processor

technical field

The utility model relates to the field of mechanical processing, in particular to a conical valve surface processor.

Background technique

In the metallurgical industry, the processing and production of various high-pressure oil collectors or valve faces is a relatively heavy workload. At present, machining methods such as machine tools are usually used to process and make. However, when using machine tools and other equipment to machine valve faces, the operation method is complicated and difficult to master in a short period of time. Due to the complex structure of machine tools and high maintenance costs, it is not suitable for large-scale processing of valve faces. Due to the high cost, Large-scale processing makes the manufacturing cost of a single finished valve high. For example, after a large number of tools are used, there are extremely high requirements for its sharpening and trimming. After the traditional machine tool is designed with special fixtures, one machine only processes one element. Therefore, , a processor with simple structure, easy operation and low cost is required.

Utility model content

The purpose of the utility model is to provide a conical valve surface processor, which has simple design, low manufacturing cost and good quality of processed finished products.

In order to achieve the above purpose and solve at least one problem in the background technology, a conical valve surface processor is provided, the conical valve surface processor includes: a positioning sleeve and an impact rod; wherein, the positioning sleeve passes through the valve to be processed The upper end hole of the body is arranged on the upper end of the valve body to be processed, and the impact rod is connected with the positioning hole below the valve body to be processed through the inner hole of the positioning sleeve.

The positioning sleeve may have an outer boss, which is arranged on the upper end of the valve body to be processed through the outer boss.

There may be an intermediate hole between the upper hole of the valve body to be processed and the positioning hole.

The impact rod may include a tapered head, a main body and an assembly hole, and the impact rod is rotatably inserted into the inner hole of the positioning sleeve and the valve body to be processed, wherein the diameter of the inner hole of the positioning sleeve is larger than that of the impact rod. The diameter is 0.05mm-0.10mm larger.

The diameter of the positioning hole of the valve body to be processed may be 0.05mm-0.10mm larger than the diameter of the impact rod, and the diameter of the middle hole is larger than the diameter of the upper hole.

The positioning sleeve and the valve body to be processed can be connected and fixed to jointly define the movement path of the impact rod.

The striking rod can perform a shock movement and/or a rotational movement.

At least a portion of the conical head of the impact rod may be inserted into the hole to be processed of the valve body to be processed.

The smoothness of the impact rod may be the same as that of the finished conical valve surface.

Description of drawings

Fig. 1 is a schematic cross-sectional view of a working structure of a conical valve surface processor according to an example of the present invention when it is combined with a valve body to be processed.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

Fig. 1 is a cross-sectional view of the working structure of the conical valve surface processor according to the utility model when it is combined with the valve body to be processed.

The conical valve surface processor of the present utility model is a special tooling device with simple structure and easy operation. By using the conical valve surface processor of the present utility model, the required valve surface can be processed manually, or Other workpieces that need to be processed can also be controlled by the driving device, so that the workpieces that need to be processed can be easily processed. The conical valve surface processor of the utility model has the advantages of simple structure, easy operation and low cost. The conical valve surface processor according to the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , the conical valve surface processor is connected and fixed to the valve body 30 to be processed, specifically, the positioning sleeve 10 of the conical valve surface processor is connected and fixed to the valve body 30 .

The cone valve surface processor of the exemplary embodiment in FIG. 1 includes a positioning sleeve 10 and an impact rod 20 , and the impact rod 20 is supported by the positioning sleeve 10 and limited by the positioning sleeve 10 . Specifically, after the positioning sleeve 10 is detachably fixed on the valve body (hereinafter referred to as the valve body) 30 to be processed, the impact rod 20 is inserted into the positioning sleeve 10 and the valve body 30 to process the valve body 30 . Specifically, the positioning sleeve 10 is arranged on the upper end of the valve body 30 to be processed through the upper end hole 33 of the valve body 30 to be processed, and the impact rod 20 is connected to the positioning hole 31 below the valve body 30 to be processed through the inner hole 11 of the positioning sleeve 10 . According to the tapered valve surface processor of the present invention, on the one hand, the assembly structure is simple, and the positioning sleeve 10 and the impact rod 20 can be scrapped separately, which effectively improves the utilization rate and saves costs. On the other hand, the determination of the size of the positioning sleeve 10 and the impact rod 20 and their manufacture are very simple. During the production process, workers can respectively set the size of the positioning sleeve 10 and the impact rod 20 according to the size of the hole 32 to be processed in the valve body 30 .

The positioning sleeve 10 has an inner hole 11 and an outer boss 12, the outer boss 12 is installed on the valve body 30 to be processed, and the outer boss 12 plays a role of support and fixation. Specifically, the positioning sleeve 10 has an outer boss 12 , and the positioning sleeve 10 is arranged on the upper end of the valve body 30 to be processed through the outer boss 12 .

The inner hole 11 of the sleeve is used for accommodating the impact rod 20 and defining the movement path of the impact rod 20 . The impact rod 20 performs impact movement and rotational movement in the inner hole 11 of the sleeve.

The impact rod 20 includes a conical head 21, a main body 22 and an assembly hole 23, the conical head 21 is integrally formed with the main body 22, the assembly hole 23 is formed at the tail of the main body 22, and the assembly hole 23 is connected with a driving device (not shown) Assembly connections. The driving device can apply impact force F and/or rotational force to the main body 22 to drive the movement of the main body 22 so as to process the valve body 30 . A middle hole 34 is provided between the upper hole 33 of the valve body 30 to be processed and the positioning hole 31 , and the diameter of the middle hole 34 is larger than that of the upper hole 33 . However, the present invention is not limited thereto. For example, the valve body 30 to be processed may not have the middle hole 34 , as long as the valve body 30 to be processed can be processed smoothly by using the conical valve surface processor according to the present invention.

The impact rod 20 is rotatably inserted into the sleeve inner hole 11 of the positioning sleeve 10 and the valve body 30 to be processed, and the diameter of the sleeve inner hole 11 of the positioning sleeve 10 is 0.05mm-0.10mm larger than that of the impact rod 20 . The diameter of the positioning hole 31 of the valve body 30 to be processed is 0.05mm-0.10mm larger than the diameter of the impact rod 20 . In other words, the gap between the impact rod 20 and the sleeve inner hole 11 is 0.05 mm-0.10 mm, and the gap between the positioning hole 31 of the valve body 30 to be processed and the impact rod 20 is 0.05 mm-0.10 mm. If the sleeve inner hole 11 If the gap between the positioning hole 31 and the impact rod 20 is less than 0.05mm, it is not conducive to the rotational movement of the impact rod 20. If the gap between the sleeve inner hole 11 and the positioning hole 31 and the impact rod 20 is greater than 0.10mm, it is difficult to ensure The precision of the surface to be processed of the valve body to be processed.

At least a part of the tapered head 21 of the impact rod 20 is inserted into the hole 32 of the valve body 30 to be processed. The finish (or roughness) of the striker rod 30 is the same as the finish (or roughness) of the finished cone valve.

The impact rod 20 performs impact motion and/or rotational motion. The impact motion of the impact rod 20 is used to impact the surface to be processed to a set depth or width specification, and the rotational motion of the impact rod 20 is used to apply abrasive paste on the conical surface (for example, the conical head 21) of the surface to be processed ( For example, the sealing surface S) is ground to make the finish of the sealing surface S meet the technical requirements.

Specifically, the conical head 21 is a working surface with a certain hardness and smoothness to meet the machining requirements of the workpiece. For example, the conical head 21 can be subjected to high-frequency quenching, carburizing, etc. known to those skilled in the art. The treatment process is hardened, and the smoothness of the tapered head 21 can be determined according to the smoothness specifications of the finished workpiece before the workpiece is processed. The roughness is set so that the roughness Ra≤1.6, therefore, when the grinding paste is applied to the conical surface of the impact rod 20 and then the sealing surface S is ground, the technical requirements for the smoothness of the workpiece can be met.

The diameter d of the main body 22 of the impact rod 20 is the same as the length L of the bottom of the conical head 21, the taper angle A and the taper C of the conical head 21 can be determined according to the diameter of the hole 32 to be processed in the valve body 30, the conical The taper angle and taper C of the head 21 are set so that at least a part of the tapered head 21 can be inserted into the hole 32 of the valve body 30 to be processed.

The conical valve surface processor according to the utility model has a simple structure, is easy to operate and can meet the demand for precision. On the one hand, the conical valve surface processor according to the utility model can be manually operated, and the operation is flexible and controllable. In one aspect, the conical valve surface processor according to the present invention can be driven by a motor.

It should be noted that the above embodiments are only illustrative, not restrictive. Although the utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that those who modify or replace the technical solution of the utility model without departing from the purpose and scope of the technical solution are covered by this specification Within the scope of the claims of the utility model.

Claims (9)

1. a taper valve face working apparatus, comprising:

Positioning sleeve (10) and impact rod (20);

Wherein, positioning sleeve (10) is arranged on the upper end of valve body to be processed (30) by the upper end hole (33) of valve body to be processed (30), impact rod (20) and be connected with the locating hole (31) of valve body to be processed (30) below by the endoporus (11) of positioning sleeve (10).

2. taper valve face working apparatus as claimed in claim 1, is characterized in that, described positioning sleeve (10) has outer lug boss (12), is arranged on the upper end of valve body to be processed (30) by outer lug boss (12).

3. taper valve face working apparatus as claimed in claim 1, is characterized in that, between the upper end hole (33) of described valve body to be processed (30) and locating hole (31), has and has interstitial hole (34).

4. taper valve face working apparatus as claimed in claim 1, it is characterized in that, described impact rod (20) comprises conical nose (21), main body (22) and pilot hole (23), impacts rod (20) and is rotatably inserted in the cover endoporus (11) and valve body to be processed (30) of positioning sleeve (10)

Wherein, the large 0.05mm-0.10mm of diameter of the diameter Charpy rod (20) of the cover endoporus (11) of positioning sleeve (10).

5. taper valve face working apparatus as claimed in claim 1, it is characterized in that, the large 0.05mm-0.10mm of diameter of the diameter Charpy rod (20) of the locating hole (31) of described valve body to be processed (30), the diameter of interstitial hole (34) is greater than the diameter of upper end hole (33).

6. taper valve face working apparatus as claimed in claim 1 or 2, is characterized in that, described positioning sleeve (10) is connected and fixed with valve body to be processed (30), the common motion path that impacts rod (20) that limits.

7. taper valve face working apparatus as claimed in claim 1 or 2, is characterized in that, described impact rod (20) is done ballistic motion and/or rotatablely moves.

8. taper valve face working apparatus as claimed in claim 1 or 2, is characterized in that, at least a portion of the described conical nose (21) that impacts rod (20) is inserted in the hole to be processed (32) of valve body to be processed (30).

9. taper valve face working apparatus as claimed in claim 1 or 2, is characterized in that, the fineness of described impact rod (30) is identical with the fineness of finished product taper valve face.

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