CN113059042A - Bending device for aluminum product precision machining and working method - Google Patents
Bending device for aluminum product precision machining and working method Download PDFInfo
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- CN113059042A CN113059042A CN202110179837.7A CN202110179837A CN113059042A CN 113059042 A CN113059042 A CN 113059042A CN 202110179837 A CN202110179837 A CN 202110179837A CN 113059042 A CN113059042 A CN 113059042A
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- bending device
- bending
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- sliding block
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- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A bending device for aluminum precision machining and a working method thereof comprise an upper die, a base, a first bending device, a second bending device and a third bending device, wherein the upper die is arranged right above the base and is connected with the base through a guide pillar and a guide sleeve; the upper end part of the first bending device is fixedly arranged at the bottom end of the upper die; the upper end part of the second bending device is fixedly connected with the bottom of the upper die, and the second bending device and the first bending device are arranged in parallel; the bending device for aluminum product precision machining and the working method thereof have the advantages that the structural design is reasonable, and the use is convenient and fast; a plurality of complex bending processes can be carried out at one time, so that the production efficiency is greatly improved; when the first bending, still play limiting displacement, can prevent the aluminum product off tracking, further improvement bending accuracy guarantees production quality.
Description
Technical Field
The invention belongs to the technical field of aluminum product bending, and particularly relates to a bending device for aluminum product precision machining and a working method.
Background
Along with the rapid development of aluminum alloy technology, aluminum alloy is more and more widely applied, and higher requirements are provided for the processing of aluminum alloy, for example, an aluminum alloy plate bending process adopts a wrench, a bench vice and other tools to bend in the traditional mode, the operation precision is low, the consistency is poor, the production efficiency is difficult to guarantee, and the bending effect depends on the proficiency of operators.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a bending device for aluminum product precision machining and a working method, which have reasonable structural design and convenient use; a plurality of complex bending processes can be carried out at one time, so that the production efficiency is greatly improved; when the first bending, still play limiting displacement, can prevent the aluminum product off tracking, further improvement bending accuracy guarantees production quality.
The technical scheme is as follows: the invention provides a bending device for aluminum precision machining and a working method, and the bending device comprises an upper die, a base, a first bending device, a second bending device and a third bending device, wherein the upper die is arranged right above the base and is connected with the base through a guide pillar and a guide sleeve; the upper end part of the first bending device is fixedly arranged at the bottom end of the upper die; the upper end part of the second bending device is fixedly connected with the bottom of the upper die, and the second bending device and the first bending device are arranged in parallel; the third bending device is arranged on the upper portion of the base and comprises a first sliding block, a second sliding block, a first punch, a first spring and a second spring, the first sliding block is arranged on the upper portion of the base, and a first inclined surface is arranged on the right side of the first sliding block; the left end part of the second sliding block is arranged in the first sliding block, and the right side of the second sliding block is provided with a second inclined plane; the first spring is arranged inside the first sliding block, and the right end part of the first spring is fixedly connected with the left end face of the second sliding block; the lower end part of the third punch is arranged in the first sliding block; the right end part of the second spring is fixedly connected with the left end part of the first sliding block, and the left end part of the second spring is arranged in the base. The bending device for aluminum product precision machining and the working method thereof have the advantages of reasonable structural design and convenience in use; a plurality of complex bending processes can be carried out at one time, so that the production efficiency is greatly improved; when the first bending, still play limiting displacement, can prevent the aluminum product off tracking, further improvement bending accuracy guarantees production quality.
Further, according to the bending device for precision machining of the aluminum material and the working method, the upper end of the left side of the second sliding block is provided with the third inclined surface, and the lower end of the first punch is provided with the fourth inclined surface matched with the third inclined surface.
Further, according to the bending device for precision machining of the aluminum product and the working method, the base is provided with the fixed die, the upper end of the fixed die is provided with the first bending groove, the lower end of the fixed die is provided with the second bending groove, and the second bending groove is connected with the upper end of the first punch in a matched mode.
Further, according to the bending device for aluminum precision machining and the working method, the first bending device comprises a second punch, a guide sleeve and a third spring, and the upper end of the guide sleeve is fixedly connected with the bottom of the upper die; the third spring is arranged inside the guide sleeve; the upper end part of the second punch is arranged in the guide sleeve, the upper end part of the second punch is connected with the lower end part of the third spring, and the lower end part of the second punch is connected with the first bending groove in a matched mode.
Further, according to the bending device for precision machining of the aluminum material and the working method, the upper end portion of the base is provided with the limiting block, the lower end portion of the base is provided with the abdicating groove, and the abdicating groove is connected with the second bending device in a matched mode.
Further, according to the bending device for precision machining of the aluminum material and the working method, the second bending device comprises a bending die and a fourth sliding block, the upper end part of the bending die is connected with the bottom of the upper die in a specified mode, a round angle is arranged on the left side of the lower end part of the bending die, and the round angle is connected with the fixed die in a matched mode; and the fourth sliding block is arranged at the lower end part of the bending die.
Further, according to the bending device for precision machining of the aluminum material and the working method, a fifth inclined plane is arranged on the left side of the lower end portion of the fourth sliding block, and the fifth inclined plane is connected with the first inclined plane and the second inclined plane in a matched mode.
The technical scheme shows that the invention has the following beneficial effects: the bending device for aluminum product precision machining and the working method thereof have the advantages of reasonable structural design and convenience in use; a plurality of complex bending processes can be carried out at one time, so that the production efficiency is greatly improved; when the first bending, still play limiting displacement, can prevent the aluminum product off tracking, further improvement bending accuracy guarantees production quality, has very high spreading value.
Drawings
FIG. 1 is a schematic structural view of a bending device for precision processing of aluminum materials according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a bending device for precision processing of aluminum products according to the present invention during a first bending and a second bending;
FIG. 4 is a schematic structural view of the bending device for aluminum product precision machining according to the present invention during the third bending;
FIG. 5 is a schematic structural view of the fifth bevel of the present invention in cooperation with the second bevel;
FIG. 6 is a schematic structural view of the bending device for aluminum product precision machining according to the present invention at the time of fourth bending;
FIG. 7 is a schematic view of a bent aluminum product according to the present invention.
In the figure: the bending die comprises an upper die 1, a base 2, a fixed die 21, a first bending groove 22, a second bending groove 23, a limiting block 24, a first bending device 3, a second punch 31, a second punch 32, a guide sleeve 32, a third spring 33, a second bending device 4, a bending die 41, a round corner 411, a fourth slider 42, a fifth inclined surface 421, a third bending device 5, a first slider 51, a first inclined surface 511, a second slider 52, a second inclined surface 521, a third inclined surface 522, a first punch 53, a fourth inclined surface 531, a first spring 54 and a second spring 55.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The bending device for aluminum material precision machining and the working method thereof as shown in fig. 1-6 comprise an upper die 1, a base 2, a first bending device 3, a second bending device 4 and a third bending device 5, wherein the upper die 1 is arranged right above the base 2, and the upper die 1 is connected with the base 2 through a guide post and a guide sleeve; the upper end part of the first bending device 3 is fixedly arranged at the bottom end of the upper die 1; the upper end part of the second bending device 4 is fixedly connected with the bottom of the upper die 1, and the second bending device 4 and the first bending device 3 are arranged in parallel; the third bending device 5 is arranged on the upper portion of the base 2, the third bending device 5 comprises a first slider 51, a second slider 52, a first punch 53, a first spring 54 and a second spring 55, the first slider 51 is arranged on the upper portion of the base 2, and a first inclined surface 511 is arranged on the right side of the first slider 51; the left end of the second slide block 52 is arranged in the first slide block 51, and the right side of the second slide block is provided with a second inclined plane 521; the first spring 54 is arranged inside the first slider 51, and the right end of the first spring 54 is fixedly connected with the left end face of the second slider 52; the lower end of the third punch 53 is disposed inside the first slider 51; the right end of the second spring 55 is fixedly connected with the left end of the first slider 51, and the left end of the second spring 55 is arranged inside the base 2. The upper end of the left side of the second slider 52 is provided with a third inclined surface 522, and the lower end of the first punch 53 is provided with a fourth inclined surface 531 matched with the third inclined surface.
Be provided with the cover half 21 on the base 2, the upper end of cover half 21 is provided with first bending groove 22, the lower tip of cover half 21 is provided with the second groove 23 of bending, just the second is bent the upper end cooperation of groove 23 and first drift 53 and is connected.
The first bending device 3 comprises a second punch 31, a guide sleeve 32 and a third spring 33, wherein the upper end part of the guide sleeve 32 is fixedly connected with the bottom of the upper die 1; the third spring 33 is arranged inside the guide sleeve 32; the upper end of the second punch 31 is arranged inside the guide sleeve 32, the upper end of the second punch 31 is connected with the lower end of the third spring 33, and the lower end of the second punch 31 is connected with the first bending groove 22 in a matching manner. The upper end of base 2 is provided with stopper 24, and its lower tip is provided with the groove of stepping down 25, the groove of stepping down 25 is connected with the cooperation of second bending device 4.
The second bending device 4 comprises a bending die 41 and a fourth sliding block 42, the upper end part of the bending die 41 is connected with the bottom of the upper die 1 in a specified manner, a round angle 411 is arranged on the left side of the lower end part of the bending die 41, and the round angle 411 is connected with the fixed die 21 in a matched manner; the fourth slider 42 is disposed at the lower end of the bending die 41. A fifth inclined surface 421 is arranged on the left side of the lower end of the fourth slider 42, and the fifth inclined surface 421 is connected with the first inclined surface 511 and the second inclined surface 521 in a matching manner.
During operation, based on the above structural foundation, as shown in fig. 1-6, the operating method is as follows: 1) mounting a bending device on a press; 2) placing the aluminum material on the upper part of the fixed die 21, wherein the left side of the aluminum material is limited by the limiting block 24, and the right side of the aluminum material is limited by the left end face of the fourth sliding block 42; 3) starting a press machine, enabling an upper die 1 to move downwards, enabling a second punch to move downwards, and bending the aluminum material for the first time through the matching of the second punch 31 and a first bending groove 22; 4) the upper die 1 continues to move downwards, the third spring 33 is compressed, and meanwhile the round angle 411 is matched with the edge of the fixed die 21 to bend the aluminum material for the second time; 5) the upper die 1 continues to move downwards, the fifth inclined surface 421 is matched with the first inclined surface 511, so that the first sliding block 51 moves leftwards, the aluminum material is bent for the third time along the edge of the lower end part of the fixed die 21, and the second spring 55 is compressed until the left end surface of the first sliding block 51 is contacted with the base 2; 6) the upper die 1 continues to move downwards, the fifth inclined surface 421 is matched with the second inclined surface 521, so that the second slider 52 moves leftwards, the first punch 53 moves upwards under the matching of the third inclined surface 522 and the fourth inclined surface 531, and the aluminum material is bent for the fourth time under the matching of the first punch 53 and the second bending groove 23; 7) after bending is finished, the upper die 1 moves upwards under the driving of the press, and the second bending device 4 moves upwards; the second slider 52 is reset to the right under the action of the first spring 54; the first punch 53 is reset downward; the first slider 51 is reset to the right under the action of the second spring 55; the first bending device 3 returns upwards, and the second punch 31 returns downwards along the guide sleeve 32 under the action of the third spring 33; and taking out the aluminum material.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The bending device for aluminum precision machining and the working method are characterized by comprising an upper die (1), a base (2), a first bending device (3), a second bending device (4) and a third bending device (5), wherein the upper die (1) is arranged right above the base (2), and the upper die (1) is connected with the base (2) through a guide pillar and a guide sleeve; the upper end part of the first bending device (3) is fixedly arranged at the bottom end of the upper die (1); the upper end part of the second bending device (4) is fixedly connected with the bottom of the upper die (1), and the second bending device (4) and the first bending device (3) are arranged in parallel; the third bending device (5) is arranged on the upper portion of the base (2), the third bending device (5) comprises a first sliding block (51), a second sliding block (52), a first punch head (53), a first spring (54) and a second spring (55), the first sliding block (51) is arranged on the upper portion of the base (2), and a first inclined surface (511) is arranged on the right side of the first sliding block (51); the left end part of the second sliding block (52) is arranged in the first sliding block (51), and the right side of the second sliding block is provided with a second inclined plane (521); the first spring (54) is arranged inside the first sliding block (51), and the right end part of the first spring (54) is fixedly connected with the left end surface of the second sliding block (52); the lower end part of the third punch (53) is arranged in the first slide block (51); the right end part of the second spring (55) is fixedly connected with the left end part of the first sliding block (51), and the left end part of the second spring (55) is arranged in the base (2).
2. The bending device and the working method for the precision machining of the aluminum material according to claim 1, wherein a third inclined surface (522) is provided at an upper end of a left side of the second slider (52), and a fourth inclined surface (531) is provided at a lower end of the first punch (53) to be engaged with the third inclined surface.
3. The bending device and the working method for the precise processing of the aluminum material according to claim 1 are characterized in that a fixed die (21) is arranged on the base (2), a first bending groove (22) is arranged at the upper end part of the fixed die (21), a second bending groove (23) is arranged at the lower end part of the fixed die (21), and the second bending groove (23) is in fit connection with the upper end part of the first punch (53).
4. The bending device and the working method for the precise processing of the aluminum material according to the claim 2 are characterized in that the first bending device (3) comprises a second punch (31), a guide sleeve (32) and a third spring (33), wherein the upper end part of the guide sleeve (32) is fixedly connected with the bottom of the upper die (1); the third spring (33) is arranged inside the guide sleeve (32); the upper end part of the second punch (31) is arranged in the guide sleeve (32), the upper end part of the second punch (31) is connected with the lower end part of the third spring (33), and the lower end part of the second punch is connected with the first bending groove (22) in a matched mode.
5. The bending device and the working method for the precision machining of the aluminum material according to claim 4 are characterized in that a limiting block (24) is arranged at the upper end part of the base (2), an abdicating groove (25) is arranged at the lower end part of the base, and the abdicating groove (25) is matched and connected with the second bending device (4).
6. The bending device and the working method for the precision machining of the aluminum material according to claim 1 are characterized in that the second bending device (4) comprises a bending die (41) and a fourth sliding block (42), the upper end part of the bending die (41) is connected with the bottom of the upper die (1) in a specified mode, a round corner (411) is arranged on the left side of the lower end part of the bending die (41), and the round corner (411) is connected with the fixed die (21) in a matched mode; the fourth sliding block (42) is arranged at the lower end part of the bending die (41).
7. The bending device and the working method for the precision machining of the aluminum material according to claim 6, wherein a fifth inclined surface (421) is arranged on the left side of the lower end part of the fourth slider (42), and the fifth inclined surface (421) is matched and connected with the first inclined surface (511) and the second inclined surface (521).
8. The bending apparatus and the working method for the precision processing of the aluminum material according to claims 1 to 7, wherein the working method comprises: 1) mounting a bending device on a press; 2) placing an aluminum material on the upper part of the fixed die (21), wherein the left side of the aluminum material is limited by a limiting block (24), and the right side of the aluminum material is limited by the left end face of a fourth sliding block (42); 3) starting a press machine, enabling an upper die (1) to move downwards, enabling a second punch to move downwards, and bending the aluminum material for the first time through the matching of the second punch (31) and a first bending groove (22); 4) the upper die (1) continues to move downwards, the third spring (33) is compressed, meanwhile, the fillet (411) is matched with the edge of the fixed die (21), and the aluminum material is bent for the second time; 5) the upper die (1) continues to move downwards, the fifth inclined surface (421) is matched with the first inclined surface (511), so that the first sliding block (51) moves leftwards, the aluminum material is bent for the third time along the edge of the lower end part of the fixed die (21), and the second spring (55) is compressed until the left end surface of the first sliding block (51) is contacted with the base (2); 6) the upper die (1) continues to move downwards, the fifth inclined surface (421) is matched with the second inclined surface (521), so that the second slider (52) moves leftwards, the first punch (53) moves upwards under the matching of the third inclined surface (522) and the fourth inclined surface (531), and the aluminum material is bent for the fourth time under the matching of the first punch (53) and the second bending groove (23); 7) after bending is finished, the upper die (1) moves upwards under the driving of the press machine, and the second bending device (4) moves upwards; the second sliding block (52) is reset to the right under the action of a first spring (54); the first punch (53) is reset downwards; the first sliding block (51) is reset rightwards under the action of a second spring (55); the first bending device (3) is reset upwards, and the second punch (31) is reset downwards along the guide sleeve (32) under the action of a third spring (33); and taking out the aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179837.7A CN113059042B (en) | 2021-02-09 | 2021-02-09 | Bending device for aluminum product precision machining and working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179837.7A CN113059042B (en) | 2021-02-09 | 2021-02-09 | Bending device for aluminum product precision machining and working method |
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| Publication Number | Publication Date |
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| CN113059042A true CN113059042A (en) | 2021-07-02 |
| CN113059042B CN113059042B (en) | 2023-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857350A (en) * | 2021-09-15 | 2021-12-31 | 苏州博晟旺精密机械有限公司 | Composite bending jig and composite bending method for U-shaped structural support |
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| JP2015136728A (en) * | 2014-01-24 | 2015-07-30 | 日産自動車株式会社 | Cam device of complex press die and complex press work method |
| CN212042153U (en) * | 2020-04-23 | 2020-12-01 | 康沌重机(苏州)有限公司 | Marine crane high strength steel member bending device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040001783A (en) * | 2002-06-28 | 2004-01-07 | 현대자동차주식회사 | Cam type press system |
| JP2012176432A (en) * | 2011-02-28 | 2012-09-13 | Daihatsu Motor Co Ltd | Press forming die |
| CN203448528U (en) * | 2013-07-25 | 2014-02-26 | 美的集团武汉制冷设备有限公司 | Bending die machine |
| JP2015136728A (en) * | 2014-01-24 | 2015-07-30 | 日産自動車株式会社 | Cam device of complex press die and complex press work method |
| CN212042153U (en) * | 2020-04-23 | 2020-12-01 | 康沌重机(苏州)有限公司 | Marine crane high strength steel member bending device |
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| CN113857350A (en) * | 2021-09-15 | 2021-12-31 | 苏州博晟旺精密机械有限公司 | Composite bending jig and composite bending method for U-shaped structural support |
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| CN113059042B (en) | 2023-03-24 |
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