CN109555588B - Upper shell of air outlet end cone and processing method thereof - Google Patents
Upper shell of air outlet end cone and processing method thereof Download PDFInfo
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- CN109555588B CN109555588B CN201811552766.5A CN201811552766A CN109555588B CN 109555588 B CN109555588 B CN 109555588B CN 201811552766 A CN201811552766 A CN 201811552766A CN 109555588 B CN109555588 B CN 109555588B
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- upper shell
- small
- material sheet
- port
- cutting
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- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 7
- 241000208125 Nicotiana Species 0.000 claims abstract description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 5
- 230000008602 contraction Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Pens And Brushes (AREA)
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
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to an upper shell of an air outlet end cone and a processing method thereof.
Background
With the development of society and the progress of science and technology, the automobile industry is vigorously developing. In the manufacturing process of the automobile, a plurality of parts and working procedures are involved, the design and the manufacture of each part gather a lot of ideas of designers, and in addition, a plurality of manufacturing processes are applied in the manufacturing process, so that the qualified product is not easy to produce. The invention designs the upper shell of the air outlet end cone, which is used for automobile parts, has higher structural stability, is easy to process and greatly improves the quality of finished products; in addition, a proper processing method is designed for the upper shell of the air outlet end cone, the processing operation is simple, the upper shell is easy to operate, and the processing production efficiency is greatly improved.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides the shell of the upper shell of the air outlet end cone and the processing method thereof, which are easy to process, stable in structure and high in qualification rate of processed finished products.
The technical scheme is as follows: in order to achieve the above purpose, the upper shell of the gas outlet end cone comprises 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 formed into an upper shell body in a half shape of a tobacco pipe by expanding and bending from the small port to the large port.
Further, 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 contracting end of the expanding and bending body part, the large semicircular end part is positioned at the expanding 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.
Further, an included angle alpha is formed between the plane where the small port is located and the plane where the large port is located, and the included angle alpha is 110 degrees.
Further, the expanding curved body portion is provided with a concave portion in a concave mode to the upper shell body, the concave portion is arranged close to the end portion of the small semicircle, and the peripheral outline of the concave portion is in a closed curve shape.
Further, convex edges protruding outwards are arranged at two side ends of the expansion bending body part, and the convex edges extend along the side end profile of the expansion bending body part in a matching mode.
Further, the end edge of the small semicircle end part is a small port, and the radius R1 of the small port is 31.3mm;
the small semicircular end part extends for a length L1 in the extending trend direction of the shrinkage end of the expansion bending body part, and the L1 is 12mm.
Further, the end edge of the end part of the large semicircle is a large port, and the radius R2 of the large port is 57mm;
the large semicircle end part extends for L2 length in the extending trend direction of the expanding end of the expanding bending body part, and L2 is 10mm.
A processing method of an upper shell of an air outlet end cone 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 gas 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 material at the middle part of the side edge of the material sheet;
step five: 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.
The beneficial effects are that: the upper shell of the air outlet end cone and the processing method thereof have the beneficial effects that:
1) The stability of the whole structure of the upper shell is higher, the service life of the upper shell can be greatly prolonged, the cost is saved, the safety is also greatly improved, and the accident occurrence frequency is reduced;
2) The upper shell is easy to process, and the processed finished product qualification rate is higher;
3) The processing method of the upper shell of the air outlet end cone can greatly improve the production and processing efficiency of the upper shell and obtain greater benefits for enterprises.
Drawings
FIG. 1 is a schematic view of the overall structure of an upper housing body;
FIG. 2 is a side view of the upper housing body;
FIG. 3 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along section line C-C of FIG. 2;
FIG. 5 is a view in the direction D of FIG. 4;
FIG. 6 is an E-view of FIG. 4;
FIG. 7 is a view in the F direction of FIG. 6;
fig. 8 is a cross-sectional view taken along section line B-B of fig. 2.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an upper shell of an air outlet end cone 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 into an upper shell body 1 in a half shape of a tobacco pipe by expanding and bending from the small port 100 to the large port 200.
The upper shell body 1 comprises a small semicircular end part 11, an expanded bent body part 12 and a large semicircular end part 13, the small semicircular end part 11 is connected to the contraction end of the expanded bent body part 12, the large semicircular end part 13 is located at the expansion end of the expanded bent body part 12, the small semicircular end part 11, the expanded bent body part 12 and the large semicircular end part 13 are integrally formed, stability of the integral structure of the upper shell body is improved, service life of the upper shell body can be greatly prolonged, cost is saved, safety is greatly improved, and accident occurrence frequency is reduced.
As shown in fig. 6, an included angle α is formed between the plane in which the small port 100 is located and the plane in which the large port 200 is located, and the included angle α is 110 °, so that the relative positional relationship between the small semicircular end portion 11 and the large semicircular end portion 13 can be known.
As shown in fig. 2, the expanding curved body 12 is concavely provided with a concave portion 14 toward the upper housing body 1, the concave portion 14 is disposed near the small semicircular end 11, and the peripheral contour of the concave portion 14 is in a closed curve shape, so as to improve structural stability.
As shown in fig. 1, fig. 5, fig. 7 and fig. 8, convex edges 15 protruding outwards are disposed at two side ends of the expansion bending body 12, the convex edges 15 extend along the side end profile of the expansion bending body 12 in a matching manner, the lower casing shell of the air outlet end cone is also provided with corresponding convex edges, and the convex edges 15 disposed on the expansion bending body 12 of the upper casing body 1 are convenient to splice with the convex edges on the lower casing shell of the air outlet end cone, so that subsequent processing operation is facilitated, and efficiency is improved.
As shown in fig. 4, the end edge of the small semicircular end 11 is a small port 100, and the radius R1 of the small port is 31.3mm;
as shown in fig. 6, the small semicircular end portion 11 extends for a length L1 in a direction of extending the contracted end of the bent body portion 12, the L1 being 12mm.
As shown in fig. 5, the end edge of the large semicircular end portion 13 is a large port 200, and the radius R2 of the large port is 57mm;
as shown in fig. 6, the large semicircular end portion 13 extends for a length L2 in a direction of extending the extending direction of the expanding end of the bent body portion 12, the L2 being 10mm.
A processing method of an upper shell of an air outlet end cone 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 gas 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 material at the middle part of the side edge of the material sheet;
step five: 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.
The invention has the following advantages:
4) The stability of the whole structure of the upper shell is higher, the service life of the upper shell can be greatly prolonged, the cost is saved, the safety is also greatly improved, and the accident occurrence frequency is reduced;
5) The upper shell is easy to process, and the processed finished product qualification rate is higher;
6) The processing method of the upper shell of the air outlet end cone can greatly improve the production and processing efficiency of the upper shell and obtain greater benefits for enterprises.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552766.5A CN109555588B (en) | 2018-12-18 | 2018-12-18 | Upper shell of air outlet end cone and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811552766.5A CN109555588B (en) | 2018-12-18 | 2018-12-18 | Upper shell of air outlet end cone and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555588A CN109555588A (en) | 2019-04-02 |
| CN109555588B true CN109555588B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811552766.5A Active CN109555588B (en) | 2018-12-18 | 2018-12-18 | Upper shell of air outlet end cone and processing method thereof |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131219A (en) * | 2009-12-22 | 2011-07-07 | Bestex Kyoei Co Ltd | Method for forming pipe member |
| WO2014162651A1 (en) * | 2013-04-03 | 2014-10-09 | 三恵技研工業株式会社 | Muffler and production method therefor |
| CN108266254A (en) * | 2018-01-17 | 2018-07-10 | 无锡曙光模具有限公司 | A kind of automobile silencing half-shell and its processing method |
| CN108297941A (en) * | 2017-12-18 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automobile rear case and its processing method |
| CN108296347A (en) * | 2017-12-15 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automotive air intake end cone shell and its processing method |
| CN108316996A (en) * | 2017-12-15 | 2018-07-24 | 无锡曙光模具有限公司 | A kind of automobile air outlet end cone shell and its processing method |
-
2018
- 2018-12-18 CN CN201811552766.5A patent/CN109555588B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131219A (en) * | 2009-12-22 | 2011-07-07 | Bestex Kyoei Co Ltd | Method for forming pipe member |
| WO2014162651A1 (en) * | 2013-04-03 | 2014-10-09 | 三恵技研工業株式会社 | Muffler and production method therefor |
| CN108296347A (en) * | 2017-12-15 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automotive air intake end cone shell and its processing method |
| CN108316996A (en) * | 2017-12-15 | 2018-07-24 | 无锡曙光模具有限公司 | A kind of automobile air outlet end cone shell and its processing method |
| CN108297941A (en) * | 2017-12-18 | 2018-07-20 | 无锡曙光模具有限公司 | A kind of automobile rear case and its processing method |
| CN108266254A (en) * | 2018-01-17 | 2018-07-10 | 无锡曙光模具有限公司 | A kind of automobile silencing half-shell and its processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109555588A (en) | 2019-04-02 |
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