CN109555588B - An air outlet cone upper housing shell and its processing method - Google Patents

Abstract

The invention discloses an upper shell of an air outlet end cone and a processing method thereof, comprising an upper shell body, wherein the upper shell body is provided with a small port and a large port, and the upper shell body is expanded and bent from the small port to the large port to form an upper shell body in a half shape of a tobacco pipe; the upper shell body comprises a small semicircular end part, an expanding and bending body part and a large semicircular end part, wherein the small semicircular end part is connected to the contraction end of the expanding and bending body part, the large semicircular end part is positioned at the expansion end of the expanding and bending body part, and the small semicircular end part, the expanding and bending body part and the large semicircular end part are integrally formed. The shell of the upper shell of the air outlet end cone and the processing method thereof provided by the invention are easy to process, stable in structure and higher in qualification rate of processed finished products.

Description

An air outlet cone upper housing shell and its processing method

Technical field

The invention belongs to the technical field of automobile parts, and in particular relates to an air outlet cone upper housing shell and a processing method thereof.

Background technique

With the development of society and the advancement of science and technology, the automobile industry is booming. The manufacturing process of automobiles involves many parts and processes. The design and manufacturing of each part requires a lot of thought from the designer, and many manufacturing processes are used in the manufacturing process. It is not easy to produce qualified products. . The present invention designs an air outlet cone upper shell, which is used for automobile parts. It has high structural stability, is easy to process, and greatly improves the quality of the finished product. In addition, for an air outlet cone upper shell of the present invention, The body shell is designed with a suitable processing method. The processing operation is simple and easy to use, which greatly improves the processing production efficiency.

Contents of the invention

Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides an air outlet cone upper housing shell and a processing method thereof, which are easy to process, have a stable structure, and have a high pass rate of processed finished products.

Technical solution: In order to achieve the above object, an air outlet cone upper casing casing of the present invention includes an upper casing body. The upper casing body has a small port and a large port. The upper casing body has a small port to a large port. The port is expanded and bent to form the upper shell body of half the shape of the pipe.

Further, the upper housing body includes a small semicircular end, an expanded and curved body, and a large semicircular end. The small semicircular end is connected to the contraction end of the expanded and curved body. The large semicircular end is located on the expanded and curved body. The expanded end of the body is formed integrally with the small semicircular end, the expanded and curved body, and the large semicircular end.

Furthermore, an included angle α is formed between the plane where the small port is located and the plane where the large port is located, and the included angle α is 110°.

Further, the expanded curved body is provided with a recessed portion that is recessed into the upper housing body. The recessed portion is provided close to the end of the small semicircle, and the outer peripheral contour of the recessed portion is in a closed curve shape.

Further, both ends of the expanded and curved body are provided with outwardly protruding convex edges, and the convex edges extend along the contours of the side ends of the expanded and curved body.

Further, the edge of the small semicircular end is the small port, and its radius R1 is 31.3mm;

The small semicircular end extends L1 length in the direction of extension of the contraction end of the expanded curved body, and L1 is 12 mm.

Further, the end edge of the large semicircular end is the large port, and its radius R2 is 57mm;

The large semicircular end portion extends L2 length in the direction of the extension direction of the expanded end of the curved body, and the L2 is 10 mm.

A method for processing the upper shell of the air outlet cone, the specific steps are as follows:

Step 1: Blanking: Use continuous blanking to cut the original blank to obtain the piece;

Step 2: Forming: Use the positioning block to position the piece of material in step 1, and shape the piece of material to form the outline of the upper shell of the gas outlet cone;

Step 3: Trimming: Position the piece formed in step 2 through the profile, and cut off the excess waste around the piece;

Step 4: Cutting and first side cutting: Cutting and first side cutting are performed in the same mold. Position the piece of material that has been trimmed in step 3 through the profile, cut the piece of material into two parts, and at the same time , cut off the excess edge material in the middle of the side of the piece;

Step 5: Second side cutting: Position the piece of material that has been cut and first side-cut in step 4 through the profile, and cut off the remaining edge material on the side of the piece to complete the processing.

Beneficial effects: The beneficial effects of the air outlet cone upper housing shell and its processing method of the present invention are as follows:

1) The overall structure of the upper housing has high stability, which can greatly extend its service life. It not only saves costs, but also greatly improves safety and reduces the frequency of accidents;

2) The upper shell is easy to process, and the finished product has a high pass rate;

3) The processing method of the upper casing of the air outlet cone of the present invention can greatly improve the production and processing efficiency of the upper casing and obtain greater benefits for the enterprise.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the upper housing body;

Figure 2 is a side view of the upper housing body;

Figure 3 is a cross-sectional view along section line A-A in Figure 2;

Figure 4 is a cross-sectional view along section line C-C in Figure 2;

Figure 5 is a D-direction view of Figure 4;

Figure 6 is an E-direction view of Figure 4;

Figure 7 is a view in direction F of Figure 6;

Figure 8 is a cross-sectional view along section line B-B in Figure 2 .

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, an air outlet cone upper casing shell includes an upper casing body 1. The upper casing body 1 has a small port 100 and a large port 200. The upper casing body 1 has a small port 100. The large port 200 is an expanded and curved upper shell body 1 that forms half of the shape of the pipe.

The upper housing body 1 includes a small semicircular end 11, an expanded and curved body 12, and a large semicircular end 13. The small semicircular end 11 is connected to the contracted end of the expanded and curved body 12. The large semicircular end 13 is located at the expanded end of the expanded curved body 12, and the small semicircular end 11, the expanded curved body 12, and the large semicircular end 13 are integrally formed, which improves the stability of the overall structure of the upper housing body and can greatly improve Its service life not only saves costs, but also greatly improves safety and reduces the frequency of accidents.

As shown in Figure 6, the plane where the small port 100 is located and the plane where the large port 200 is located form an included angle α, and the included angle α is 110°. It can be seen that the small semicircular end 11 and the large semicircular end The relative position of part 13.

As shown in Figure 2, the expanded and curved body 12 is recessed into the upper housing body 1 and is provided with a recessed portion 14. The recessed portion 14 is provided close to the small semicircular end portion 11, and the outer peripheral contour of the recessed portion 14 is in the shape of a closed curve. , improve structural stability.

As shown in Figure 1, Figure 5, Figure 7, and Figure 8, both ends of the expansion and curved body 12 are provided with outwardly protruding flanges 15, and the flanges 15 are arranged along the expansion curve. The side end contours of the body 12 are extended to match, and the air outlet cone lower shell is also provided with corresponding convex edges. The convex edge 15 provided on the expanded and curved body 12 of the upper shell body 1 facilitates contact with the air outlet cone lower shell. The convex edges on the shell are spliced to each other, which facilitates subsequent processing operations and improves efficiency.

As shown in Figure 4, the end edge of the small semicircular end 11 is the small port 100, and its radius R1 is 31.3mm;

As shown in FIG. 6 , the small semicircular end portion 11 extends a length L1 in the direction of the extension direction of the contraction end of the expanded curved body 12 , and the L1 is 12 mm.

As shown in Figure 5, the end edge of the large semicircular end 13 is the large port 200, and its radius R2 is 57mm;

As shown in FIG. 6 , the large semicircular end portion 13 extends by a length L2 in the direction in which the expanded end of the curved body 12 expands, and the L2 is 10 mm.

A method for processing the upper shell of the air outlet cone, the specific steps are as follows:

Step 1: Blanking: Use continuous blanking to cut the original blank to obtain the piece;

Step 2: Forming: Use the positioning block to position the piece of material in step 1, and shape the piece of material to form the outline of the upper shell of the gas outlet cone;

Step 3: Trimming: Position the piece formed in step 2 through the profile, and cut off the excess waste around the piece;

Step 4: Cutting and first side cutting: Cutting and first side cutting are performed in the same mold. Position the piece of material that has been trimmed in step 3 through the profile, cut the piece of material into two parts, and at the same time , cut off the excess edge material in the middle of the side of the piece;

Step 5: Second side cutting: Position the piece of material that has been cut and first side-cut in step 4 through the profile, and cut off the remaining edge material on the side of the piece to complete the processing.

The advantages of the present invention are as follows:

4) The overall structure of the upper housing has high stability, which can greatly extend its service life. It not only saves costs, but also greatly improves safety and reduces the frequency of accidents;

5) The upper shell is easy to process, and the finished product has a high pass rate;

6) The processing method of the outlet cone upper casing of the present invention can greatly improve the production and processing efficiency of the upper casing and obtain greater benefits for the enterprise.

The above are only the preferred embodiments of the present invention. It should be pointed out that those of ordinary skill in the art can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications can also be made. should be regarded as the protection scope of the present invention.

Claims (6)

1. An upper shell of an air outlet end cone, which is characterized in that: the tobacco pipe comprises an upper shell body (1), wherein the upper shell body (1) is provided with a small port (100) and a large port (200), and the upper shell body (1) is formed by expanding and bending the small port (100) to the large port (200) to form the upper shell body (1) in a half shape of a tobacco pipe;

the upper shell body (1) comprises a small semicircular end part (11), an expansion bending body part (12) and a large semicircular end part (13), wherein the small semicircular end part (11) is connected to the contraction end of the expansion bending body part (12), the large semicircular end part (13) is positioned at the expansion end of the expansion bending body part (12), and the small semicircular end part (11), the expansion bending body part (12) and the large semicircular end part (13) are integrally formed;

the expanding bending body part (12) is concavely provided with a concave part (14) towards the upper shell body (1), the concave part (14) is close to the small semicircular end part (11), and the peripheral outline of the concave part (14) is in a closed curve shape.

2. An outlet end cone upper housing shell according to claim 1, wherein: an included angle alpha is formed between the plane where the small port (100) is located and the plane where the large port (200) is located, and the included angle alpha is 110 degrees.

3. An outlet end cone upper housing shell according to claim 1, wherein: both side ends of the expansion bending body part (12) are provided with convex edges (15) protruding outwards, and the convex edges (15) extend along the side end profile of the expansion bending body part (12) in a matching mode.

4. An outlet end cone upper housing shell according to claim 1, wherein: the end edge of the small semicircular end part (11) is a small port (100), and the radius R1 of the small port is 31.3mm;

the small semicircular end part (11) extends for a length L1 in the extending trend direction of the shrinkage end of the expanding bending body part (12), and the L1 is 12mm.

5. An outlet end cone upper housing shell according to claim 1, wherein: the end edge of the large semicircular end part (13) is a large port (200), and the radius R2 of the large port is 57mm;

the large semicircular end part (13) extends for a length L2 in the direction of extending trend of the expanding end of the expanding curved body part (12), and the L2 is 10mm.

6. A processing method of an upper shell of an air outlet end cone is characterized by comprising the following steps: the method comprises the following specific steps:

step 1: blanking: cutting the original blank in a continuous blanking mode to obtain a material sheet;

step 2: and (3) forming: positioning the material sheet in the step 1 by adopting a positioning block, and forming the material sheet to form the outline of the shell of the upper shell of the air outlet end cone;

step 3: trimming: positioning the formed material sheet in the step 2 through a molded surface, and cutting off redundant waste materials around the material sheet;

step 4: slitting and first sidecutting: cutting and first side cutting common mode operation, positioning the cut material sheet in the step 3 through a molded surface, cutting the material sheet into two parts, and cutting off redundant rim charge in the middle of the side edge of the material sheet;

step 5: second side cutting: and (3) positioning the cut and first-time side cut material sheet in the step (4) through the molded surface, and cutting off the rest rim charge on the side edge of the material sheet to finish processing.