CN117359219A - Machining method and part with round corners manufactured by machining method - Google Patents
Machining method and part with round corners manufactured by machining method Download PDFInfo
- Publication number
- CN117359219A CN117359219A CN202210772732.7A CN202210772732A CN117359219A CN 117359219 A CN117359219 A CN 117359219A CN 202210772732 A CN202210772732 A CN 202210772732A CN 117359219 A CN117359219 A CN 117359219A
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- straight
- edge
- straight part
- arc
- blanking
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000003754 machining Methods 0.000 title claims description 10
- 238000003466 welding Methods 0.000 claims abstract description 25
- 238000003672 processing method Methods 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A processing method comprising the steps of: blanking; the blanking process comprises the following steps: blanking the blank material to obtain a blanking piece; shaping procedure: the first edge of the first straight portion and the second edge of the first straight portion are located at the first portion; the shaping process comprises the following steps: shaping the first part of the first straight part into an arc shape so that the second edge of the first straight part is arc-shaped, wherein the arc-shaped profile of the second edge of the first straight part after processing is the same as the arc-shaped profile of the arc-shaped part; a bending step; the bending process comprises the following steps: bending at least the first straight part, and at least enabling the arc-shaped outline of the second side of the first straight part to be correspondingly matched with the arc-shaped part to form a first splicing seam; a welding procedure; the welding process comprises the following steps: at least welding the first splicing seam so that the first part of the first straight part is connected with the arc part; the processing method is beneficial to reducing the requirement on the ductility of the base material and the requirement on the size of the round angle, thereby reducing the cost and improving the universality of applicable parts.
Description
Technical Field
The application relates to a processing method and a part with a round angle manufactured by the processing method, and belongs to the technical field of machining.
Background
For open parts with rounded corners, the drawing process is usually implemented, but the drawing process has certain requirements on the ductility of the base material and the size of the rounded corners, so that the requirements on the material cost and the size of the rounded corners of the part are higher.
Disclosure of Invention
The object of the present application is to provide a processing method and a part with rounded corners manufactured by the processing method, which is beneficial to reducing the requirement on the ductility of a base material and the requirement on the size of the rounded corners, thereby reducing the cost and improving the universality of applicable parts.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a method of processing a sheet material into a part having rounded corners, the method comprising the steps of:
blanking; the blanking process comprises the following steps: blanking the blank material to obtain a blanking piece;
the blanking piece comprises at least one first straight part and at least one circular arc part, wherein a first edge of the first straight part is perpendicular to a second edge of the first straight part, one end of the second edge of the first straight part is connected with the circular arc part, the other end of the second edge of the first straight part is connected with the first edge of the first straight part, and the first edge of the first straight part is positioned outside the circular arc part;
shaping procedure: defining a connection between the arc part and a second edge of the first straight part to divide the first straight part into a first part and a second part, wherein the first edge of the first straight part and the second edge of the first straight part are positioned on the first part; the shaping process comprises the following steps: shaping the first part into an arc shape so that the second edge of the first straight part is arc-shaped, wherein the arc-shaped outline of the second edge of the first straight part after processing is the same as the arc-shaped outline of the arc-shaped part;
a bending step; the bending process comprises the following steps: bending at least the first straight part, and at least enabling the arc-shaped outline of the second side of the first straight part to be correspondingly matched with the arc-shaped part to form a first splice seam;
a welding procedure; the welding process comprises the following steps: and welding at least the first splicing seam so that the first part of the first straight part is connected with the circular arc part.
In one embodiment of the machining method of the present application, in the shaping step, when the first portion is machined into an arc shape such that the second side of the first straight portion is curved, the machining method further includes: and tearing the joint of the first straight part and the circular arc part along the reverse extension direction of the first straight part to form a tearing seam.
In one embodiment of the method of processing of the present application, the length of the tear seam is 0.2 to 0.5 times the radius of the circular arc.
In one embodiment of the method, in the welding procedure, the method further includes: and welding the tearing seam.
In the blanking process, the blanking piece further comprises a second straight part, the circular arc part is connected with the first straight part and the second straight part, the first side of the second straight part is perpendicular to the second side of the second straight part, and the circular arc part is connected with the second side of the first straight part and the second side of the second straight part; in the first side of the second straight portion and the first side of the first straight portion on the same side of the blanking member, the first side of the first straight portion is closer to the circular arc portion than the first side of the second straight portion;
in the bending step, the method further comprises the step of bending the second straight part, wherein the second edge of the bent second straight part and the first edge of the bent first straight part are correspondingly matched to form a second splicing seam.
In one embodiment of the method, in the welding procedure, the method further includes: and welding the second splicing seam.
The application also provides a part with a round corner, which is manufactured according to the machining method.
In the processing method and the part with the round angle manufactured by the processing method, the processing method is beneficial to reducing the requirement on the ductility of the base material and the requirement on the size of the round angle, so that the cost is reduced, and the universality of the applicable part is improved.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present application;
FIG. 2 is a schematic elevational view of the blanking material in the process of the present application;
FIG. 3 is a schematic view of the part A of FIG. 2 in an enlarged partial structure;
fig. 4 is a part formed by the processing method of the present application.
Detailed Description
The present application is further described with reference to the accompanying drawings and specific examples:
first, what needs to be described here is: in the description of the present application, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description only and are not to be construed as limiting the present application, as the orientation or positional relationship indicated is based on that shown in the drawings, rather than to indicate or imply that the device or element in question must have a particular orientation, be constructed and operated in a particular orientation; moreover, the numerical terms such as the terms "first," "second," "third," etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, a fixed connection, a releasable connection, an interference fit, a transition fit, etc., a limited connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium; the specific meaning of the terms in this application will be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 3, a processing method is used for processing a plate material into a part with rounded corners, wherein the plate material can be a metal material or a non-metal material; the processing method comprises the following steps:
s1, blanking process; the blanking process comprises the following steps: blanking the blank material to obtain a blanking member 100;
the blanking member 100 comprises at least one first straight portion 1 and at least one circular arc portion 2, wherein a first edge 11 of the first straight portion 1 is perpendicular to a second edge 12 of the first straight portion 1, one end of the second edge 12 of the first straight portion 1 is connected with the circular arc portion 2, the other end of the second edge 12 of the first straight portion 1 is connected with the first edge 11 of the first straight portion 1, and the first edge 11 of the first straight portion 1 is located outside the circular arc portion 2; in the present embodiment, the blanking member 100 includes four first straight portions 1 and four circular arc portions 2 to form a final quadrangular shaped part (as shown in fig. 4), however, as other embodiments, the blanking member 100 may include only one first straight portion 1 and one circular arc portion 2, or the blanking member 100 may include other numbers of first straight portions 1 and other numbers of circular arc portions 2.
S2, shaping: for convenience of description, a connection between the circular arc portion 2 and the second side 12 of the first straight portion 1 is defined to divide the first straight portion 1 into a first portion and a second portion, wherein the first side 11 of the first straight portion 1 and the second side 12 of the first straight portion 1 are located at the first portion, see fig. 3, a dotted line in fig. 3 is an extension line of the connection between the circular arc portion 2 and the second side 12 of the first straight portion 1, the first portion is located at the left side of the dotted line in fig. 3, and the second portion is located at the right side of the dotted line in fig. 3; the shaping process comprises the following steps: shaping the first part into an arc shape so that the second side 12 of the first straight part 1 is arc-shaped, wherein the arc-shaped outline of the second side 12 of the first straight part 1 after processing is the same as the arc-shaped outline of the arc-shaped part 2;
s3, bending; the bending process comprises the following steps: bending at least the first straight part 1, and at least enabling the arc-shaped outline of the second side 12 of the first straight part 1 to be correspondingly matched with the arc-shaped part 2 to form a first splicing seam;
s4, a welding procedure; the welding process comprises the following steps: at least the first splice seam is welded such that a first portion of the first straight portion 1 is connected to the circular arc portion 2.
In the processing method, the processing method is beneficial to reducing the requirement on the ductility of the base material and the requirement on the size of the round angle, so that the cost is reduced, and the universality of applicable parts is improved.
In one embodiment, in the shaping step, when the first portion is processed into an arc shape such that the second side 12 of the first straight portion 1 is curved, the shaping step further includes: along the reverse extension direction of the first straight portion 1, the junction of the first straight portion 1 and the circular arc portion 2 is torn to form a tear seam 10, and for convenience of description, the tear seam 10 is shown with a thick solid line in fig. 3. Thus, interference of the arc part 2 in the blank and the second edge 12 of the first straight part 1 to the arc shape forming of the second edge 12 of the first straight part 1 is reduced, and further reliability of the arc shape forming of the second edge 12 of the first straight part 1 is improved.
In one embodiment, the length of the tear seam 10 is 0.25 to 0.28 times the radius of the circular arc 2. Thus, while the reliability of forming the second edge 12 of the first straight part 1 into an arc shape is ensured, the length of the tearing seam 10 is reduced as much as possible, so that the welding length when welding is performed at the tearing seam in the subsequent welding procedure is reduced, and further, the fineness and the processing efficiency of the product are improved.
The welding process further includes: the tear seam 10 is welded.
In one embodiment, in the blanking process, the blanking member 100 further includes a second straight portion 3, the circular arc portion 2 connects the first straight portion 1 and the second straight portion 3, a first edge 31 of the second straight portion 3 is disposed perpendicular to a second edge 32 of the second straight portion 3, and the circular arc portion 2 connects a second edge 12 of the first straight portion 1 and the second edge 32 of the second straight portion 3; of the first edge 31 of the second straight portion 3 and the first edge 11 of the first straight portion 1 on the same side of the blanking member 100, the first edge 11 of the first straight portion 1 is closer to the circular arc portion 2 than the first edge 31 of the second straight portion 3;
in the bending step, the second straight portion 3 is bent, and the second edge 32 of the bent second straight portion 3 and the first edge 11 of the bent first straight portion 1 are correspondingly matched to form a second splice seam.
In one embodiment, in the welding process, the method further includes: and welding the second splicing seam.
The application also discloses a part with a round angle, which is manufactured by the processing method; referring to fig. 4, a quadrilateral part produced by the machining method described above is schematically illustrated in the present application; in this application, the final structure of the part having the rounded corners is not limited.
It should be noted that: the above embodiments are only for illustrating the present application and not for limiting the technical solutions described in the present application, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present application may be modified or substituted by equivalent ones, and all technical solutions and modifications thereof without departing from the spirit and scope of the present application should be covered in the scope of the claims of the present application.
Claims (7)
1. A processing method, which is characterized in that: the method is used for processing the plate into a part with round corners, and comprises the following steps:
blanking; the blanking process comprises the following steps: blanking the blank material to obtain a blanking piece;
the blanking piece comprises at least one first straight part and at least one circular arc part, wherein a first edge of the first straight part is perpendicular to a second edge of the first straight part, one end of the second edge of the first straight part is connected with the circular arc part, the other end of the second edge of the first straight part is connected with the first edge of the first straight part, and the first edge of the first straight part is positioned outside the circular arc part;
shaping procedure: defining a connection between the arc part and a second edge of the first straight part to divide the first straight part into a first part and a second part, wherein the first edge of the first straight part and the second edge of the first straight part are positioned on the first part; the shaping process comprises the following steps: shaping the first part into an arc shape so that the second edge of the first straight part is arc-shaped, wherein the arc-shaped outline of the second edge of the first straight part after processing is the same as the arc-shaped outline of the arc-shaped part;
a bending step; the bending process comprises the following steps: bending at least the first straight part, and at least enabling the arc-shaped outline of the second side of the first straight part to be correspondingly matched with the arc-shaped part to form a first splice seam;
a welding procedure; the welding process comprises the following steps: and welding at least the first splicing seam so that the first part of the first straight part is connected with the circular arc part.
2. The processing method according to claim 1, characterized in that:
in the shaping step, when the first portion is processed into an arc shape so that the second side of the first straight portion is curved, the shaping step further includes: and tearing the joint of the first straight part and the circular arc part along the reverse extension direction of the first straight part to form a tearing seam.
3. The processing method according to claim 1, characterized in that: the length of the tearing seam is 0.25 to 0.28 times of the radius of the circular arc part.
4. The processing method according to claim 2, characterized in that: the welding process further includes: and welding the tearing seam.
5. The processing method according to any one of claims 1 to 4, wherein: in the blanking process, the blanking piece further comprises a second straight part, the circular arc part is connected with the first straight part and the second straight part, the first side of the second straight part is perpendicular to the second side of the second straight part, and the circular arc part is connected with the second side of the first straight part and the second side of the second straight part; in the first side of the second straight portion and the first side of the first straight portion on the same side of the blanking member, the first side of the first straight portion is closer to the circular arc portion than the first side of the second straight portion;
in the bending step, the method further comprises the step of bending the second straight part, wherein the second edge of the bent second straight part and the first edge of the bent first straight part are correspondingly matched to form a second splicing seam.
6. The processing method according to claim 5, wherein: the welding process further includes: and welding the second splicing seam.
7. A part having rounded corners, the part being made according to the machining method of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210772732.7A CN117359219A (en) | 2022-06-30 | 2022-06-30 | Machining method and part with round corners manufactured by machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210772732.7A CN117359219A (en) | 2022-06-30 | 2022-06-30 | Machining method and part with round corners manufactured by machining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117359219A true CN117359219A (en) | 2024-01-09 |
Family
ID=89389803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210772732.7A Pending CN117359219A (en) | 2022-06-30 | 2022-06-30 | Machining method and part with round corners manufactured by machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117359219A (en) |
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2022
- 2022-06-30 CN CN202210772732.7A patent/CN117359219A/en active Pending
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