CN112676415A - Bending machine - Google Patents
Bending machine Download PDFInfo
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- CN112676415A CN112676415A CN202011452868.7A CN202011452868A CN112676415A CN 112676415 A CN112676415 A CN 112676415A CN 202011452868 A CN202011452868 A CN 202011452868A CN 112676415 A CN112676415 A CN 112676415A
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- bending
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending machine, which comprises a rack, a support piece arranged on the rack, a bending plate to be bent is placed on the support piece, a positioning block is arranged on the support piece and can be contacted with the side edge of the bending plate, the positioning block is matched with a hole in the bending plate, a pull rod penetrates through a hole in the middle part of the bending plate, a pressing block is matched and connected with the pull rod and is used for pressing the middle part, a first bending component and a second bending component are respectively arranged below the first part and the second part of the bending plate, the first bending component and the second bending component are used for bending the first part and the second part to the middle part, and a third bending component is arranged above the support piece and is used for bending the curled edges of the first part and the second part. The application provides a bender for processing U type freezer inner bag bounding wall, and the opening of bounding wall has the turn-up, makes whole freezer inner bag bounding wall and opening turn-up all once bending shaping processing, and freezer inner bag bounding wall machining error is little.
Description
Technical Field
The invention relates to the technical field of mechanical manufacturing, in particular to a bending machine.
Background
A refrigerator is another name of a refrigerator and a freezer. All the evaporating pipes of the high-quality refrigerator adopt high-quality copper coil pipes and are processed into wide-surface special shapes. The surface of the stainless steel plate is smooth and clean, the thickness of the whole plate is uniform, and the proper thickness is adopted, so that the service life is long, and the appearance of the refrigerator is smooth and firm. The copper pipe has better cold transfer effect and better corrosion resistance than the aluminum pipe or the composite pipe, and the high-quality copper coil pipe has the advantages of high cleanliness in the pipe and few pipe joints, and can effectively prevent the faults of internal leakage or blockage of a refrigeration system. The circular tube is processed into a rectangle, so that the contact between the evaporating tube and the cold-transferring liner is changed from point contact into surface contact, the transfer area is enlarged, and the refrigerating speed can be accelerated.
The enclosing plate of the refrigerator inner container is used for isolating the refrigerator inner container and a refrigerating device. Freezer liner panels are typically made of aluminum sheet. Generally, a refrigerator inner container coaming plate of a large-scale refrigerator is formed by riveting two U-shaped coamings to form a throat-shaped coaming plate and then riveting a bottom plate. And the ice chest liner coaming plate of the small ice chest can also be directly made into a mouth-shaped coaming plate after two ends of an aluminum plate are riveted together.
Because whole aluminum plate is thinner, and light, need bend into the U type with aluminum plate, and also have the turn-up at the opening, adopt traditional equipment processing of bending, need the clamping to accomplish many times, the freezer inner bag bounding wall is not the shaping processing of once bending for freezer inner bag bounding wall machining error is big.
Disclosure of Invention
The bending machine is used for machining the U-shaped refrigerator liner coaming, and the opening part of the coaming is provided with the turned edge, so that the whole refrigerator liner coaming and the turned edge of the opening part are bent and formed at one time, and machining errors of the refrigerator liner coaming are small.
The technical scheme of the invention is as follows:
a bending machine comprises a rack and at least four supporting pieces arranged on the rack, wherein a bending plate to be bent is placed on the supporting pieces, positioning blocks are arranged on the supporting pieces, and the positioning blocks can be in contact with the side edges of the bending plate;
the positioning pins are matched with the holes in the bending plate, and at least two positioning pins are arranged;
the pull rod penetrates through a hole in the middle part of the bent plate;
the pressing blocks are matched and connected with the pull rod, the pressing blocks are used for pressing the middle part, and at least two pressing blocks are arranged;
the first bending assembly and the second bending assembly are respectively arranged below the first part and the second part of the bending plate and are used for bending the first part and the second part to the middle part;
and the third bending component is arranged above the supporting piece and is used for bending the curled edges of the first part and the second part.
Preferably, the first bending assembly and the second bending assembly comprise a first support and a second support which are arranged on the rack;
the two ends of the first bending knife are respectively hinged with the first support and the second support;
when the bending plate is horizontally placed, the first side surface of the first bending knife is in contact with the bottom surface of the bending plate;
when the first bending blade rotates, the second side surface on the first bending blade contacts the bottom surface of the first portion and/or the bottom surface of the second portion.
Preferably, the first support and the second support are both provided with connecting blocks;
one end of the connecting block is hinged to the first support or the second support, and the other end of the connecting block is connected with the first bending knife in a clamping mode.
Preferably, the pressing structure is used for enabling the first bending knife to rotate after the first part and the second part are bent;
the two compressing structures are respectively used for compressing the first bending knife on the first bending assembly and compressing the first bending knife on the second bending assembly.
Preferably, the turnover structure comprises a first bracket arranged at the bottom of the rack;
the through groove is arranged on the horizontal plane of the rack;
the telescopic device is connected with the first support;
and the compressing piece is connected with the telescopic end of the telescopic device and acts on the first bending knife.
Preferably, the compressing member is hinged to the telescopic end, a locking structure is arranged at the position where the compressing member is hinged to the telescopic end, and when the locking structure locks the compressing member, the compressing member compresses the first bending knife.
Preferably, the third bending assembly comprises a second bending knife and a third bending knife which are used for bending the curled edges of the first part and the second part respectively;
the support plate is connected with the second bending knife and the third bending knife;
the telescopic end of the first telescopic component is connected with the support plate.
Preferably, a second telescopic component and a third telescopic component are arranged on the support plate;
the telescopic end of the second telescopic assembly penetrates through the support plate and is connected with the second bending knife;
and the telescopic end of the third telescopic assembly penetrates through the support plate and is connected with the third bending knife.
Compared with the prior art, the bender that this application provided's beneficial effect is: adopt support piece and locating piece, the locating piece can contact with the side of the board of bending for the bender has unified benchmark of bending before bending, and the processing benchmark is unified, and then freezer inner bag bounding wall overall dimension is unified. On this basis, utilize the board of bending to go up the pore-forming as the benchmark hole, this benchmark hole and locating pin cooperation for the board of bending can not be at horizontal rotation, makes the board of bending can install the location fast before processing. And the middle part that need not bend on the board of will bending is fixed to the setting of pull rod and briquetting for the middle part is laminated with the horizontal plane, avoids the in-process of bending, and the packing force is too big to cause machining error big. And then, the first bending component and the second bending component are adopted to bend the first part and the second part to the middle part to form the U-shaped coaming, and finally, the third bending component bends the curled edges of the first part and the second part. Consequently, the bender that this application provided for processing U type freezer inner bag bounding wall, and the opening of bounding wall has the turn-up, makes whole freezer inner bag bounding wall and the equal one-time shaping processing of bending of opening turn-up, and freezer inner bag bounding wall machining error is little.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a bending machine according to an embodiment of the present invention, about to perform a curling process on openings of a first portion and a second portion;
fig. 2 is a schematic structural view of a bending machine according to an embodiment of the present invention, when the openings of the first and second portions have been curled;
reference numbers in the drawings illustrate: 1. a frame; 2. a support member; 3. positioning blocks; 4. positioning pins; 6. briquetting; 7. an intermediate portion; 8. a first part; 9. a second section; 10. a first support; 11. a second support; 12. a first bending blade; 13. connecting blocks; 14. a first bracket; 15. a passage groove; 16. a telescoping device; 17. a compression member; 18. a second bending knife; 19. a third bending knife; 20. a support plate; 21. a first telescoping assembly; 22. a second telescoping assembly; 23. and a third telescoping assembly.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate an orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 2, the present application provides a bending machine, which includes a frame 1, at least four supporting members 2 disposed on the frame 1, a bending plate to be bent is placed on the supporting members 2, positioning blocks 3 are disposed on the supporting members 2, the positioning blocks 3 can contact with side edges of the bending plate, positioning pins 4 are matched with holes on the bending plate, the positioning pins 4 are provided with at least two pull rods, the pull rods pass through holes on a middle portion 7 on the bending plate, pressing blocks 6 are connected with the pull rods in a matching manner, the pressing blocks 6 are used for pressing the middle portion 7, the pressing blocks 6 are provided with at least two, a first bending component and a second bending component are disposed below a first portion 8 and a second portion 9 of the bending plate respectively, the first bending component and the second bending component are used for bending the first portion 8 and the second portion 9 toward the middle portion 7, and a third bending component is disposed above the supporting members 2, for bending the beads of the first and second portions 8, 9. Adopt support piece 2 and locating piece 3, locating piece 3 can contact with the side of the board of bending for the bender has unified benchmark of bending before bending, and the processing benchmark is unified, and then freezer inner bag bounding wall overall dimension is unified. On this basis, utilize the board of bending to go up the pore-forming as the benchmark hole, this benchmark hole and locating pin 4 cooperation for the board of bending can not be at horizontal rotation, makes the board of bending can install the location fast before processing. And the middle part 7 which is not required to be bent on the bending plate is fixed by the arrangement of the pull rod and the pressing block 6, so that the middle part 7 is attached to a horizontal plane, and the phenomenon that the processing error is large due to overlarge pressing force in the bending process is avoided. And then, the first bending component and the second bending component are adopted to bend the first part 8 and the second part 9 towards the middle part 7 to form the U-shaped coaming, and finally, the third bending component bends the turned edges of the first part 8 and the second part 9. Consequently, the bender that this application provided for processing U type freezer inner bag bounding wall, and the opening of bounding wall has the turn-up, makes whole freezer inner bag bounding wall and the equal one-time shaping processing of bending of opening turn-up, and freezer inner bag bounding wall machining error is little.
Wherein, the first subassembly of bending, the second subassembly of bending all including locating first support 10, the second support 11 on frame 1, both ends respectively with first support 10, the articulated first sword 12 of bending of second support 11, when the board level of bending is placed, the first side of first sword 12 contacts with the bottom surface of the board of bending, when first sword 12 of bending rotates, the second side on two first sword 12 of bending all contacts with the bottom surface of first portion 8, the bottom surface of second portion 9.
The structure of the first bending knife 12 and the mode of hinging the first bending knife with the first support 10 and the second support 11 are fully utilized, so that the first bending knife 12 has two functions, wherein one function is that when a bending plate is clamped, the first side surface of the first bending knife 12 is contacted with the bottom surface of the first part 8 and the bottom surface of the second part 9, and auxiliary supporting force is provided for the first part 8 and the second part 9; the second function is that the first bending knife 12 rotates to push the first part 8 and the second part 9 to change postures, and the first part 8 and the second part 9 are switched from the plane to the vertical state until the second side surface of the first bending knife 12 is contacted with the first part 8 and the second part 9 in the vertical state.
Preferably, the first support 10 and the second support 11 are both provided with a connecting block 13, one end of the connecting block 13 is hinged to the first support 10 or the second support 11, and the other end is clamped with the first bending knife 12. The first bending knife 12 is an acting element, and when the first bending knife 12 is detached from the connecting block 13, the first support 10 and the second support 11 do not need to be replaced, so that the interchangeability of the bending machine is improved.
The two pressing structures are used for pressing the first bending knife 12 on the first bending assembly and pressing the first bending knife 12 on the second bending assembly respectively. When the third bending component bends the curling edges of the first part 8 and the second part 9, the third bending component has certain impact on the first part 8 and the second part 9, and the first bending knife 12 is pressed by the pressing structure, so that the first bending knife 12 abuts against the first part 8 and the second part 9.
Further, the turnover structure comprises a first support 14 arranged at the bottom of the rack 1, a through groove 15 arranged on the horizontal plane of the rack 1, a telescopic device 16 connected with the first support 14, and a pressing piece 17 connected with the telescopic end of the telescopic device 16, wherein the pressing piece 17 acts on the first bending knife 12. When the telescopic device 16 is extended, the pressing member 17 acts on the first bending blade 12. When the telescopic device 16 retracts, the pressing piece 17 is arranged at the bottom of the rack 1 and is used for avoiding the installation of the bending plate. The present embodiment fully utilizes the structural relationship and the positional relationship to achieve the purpose of the present embodiment.
The pressing piece 17 is hinged to the telescopic end, a locking structure is arranged at the position where the pressing piece 17 is hinged to the telescopic end, and when the locking structure locks the pressing piece 17, the pressing piece 17 presses the first bending knife 12. The locking structure avoids the misoperation of the pressing piece 17 and ensures the reliable action of the pressing piece 17.
Preferably, the third bending assembly includes a second bending blade 18 and a third bending blade 19 for bending the curled edges of the first portion 8 and the second portion 9, respectively, and a support plate 20 connected to the second bending blade 18 and the third bending blade 19, a first telescopic assembly 21, and a telescopic end of the first telescopic assembly 21 is connected to the support plate 20. The telescopic end of the first telescopic assembly 21 is connected with the support plate 20, and when the first telescopic assembly 21 is extended, the first telescopic assembly is far away from the first part 8 and the second part 9; when the first telescopic assembly 21 retracts, the first telescopic assembly is close to the first portion 8 and the second portion 9 to crimp the first portion 8 and the second portion 9, the first telescopic assembly 21 roughly adjusts the distance between the second bending knife 18 and the third bending knife 19 and the distance between the first portion 8 and the second portion 9, and the adjusted distance range value is large.
The support plate 20 is provided with a second telescopic assembly 22 and a third telescopic assembly 23, the telescopic end of the second telescopic assembly 22 penetrates through the support plate 20 and is connected with the second bending knife 18, and the telescopic end of the third telescopic assembly 23 penetrates through the support plate 20 and is connected with the third bending knife 19. This arrangement provides fine adjustment of the distance between the second and third bending blades 18, 19 and the first and second portions 8, 9.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The bending machine is characterized by comprising a rack (1) and at least four supporting pieces (2) arranged on the rack (1), wherein a bending plate to be bent is placed on the supporting pieces (2), a positioning block (3) is arranged on each supporting piece (2), and the positioning block (3) can be in contact with the side edge of the bending plate;
the positioning pins (4) are matched with the holes in the bending plate, and at least two positioning pins (4) are arranged;
the pull rod penetrates through a hole in the middle part (7) of the bent plate;
the pressing blocks (6) are matched and connected with the pull rod, the pressing blocks (6) are used for pressing the middle part (7), and at least two pressing blocks (6) are arranged;
the first bending assembly and the second bending assembly are respectively arranged below the first part (8) and the second part (9) of the bending plate, and are used for bending the first part (8) and the second part (9) to the middle part (7);
and the third bending component is arranged above the supporting piece (2) and is used for bending the curled edges of the first part (8) and the second part (9).
2. The machine according to claim 1, wherein said first bending assembly and said second bending assembly each comprise a first abutment (10) and a second abutment (11) provided on said frame (1);
a first bending knife (12) with two ends respectively hinged with the first support (10) and the second support (11);
when the bending plate is horizontally placed, the first side surface of the first bending knife (12) is in contact with the bottom surface of the bending plate;
when the first bending knives (12) rotate, the second side surfaces of the two first bending knives (12) are in contact with the bottom surface of the first part (8) and the bottom surface of the second part (9).
3. The bending machine according to claim 2, characterized in that said first support (10) and said second support (11) are provided with connecting blocks (13);
one end of the connecting block (13) is hinged to the first support (10) or the second support (11), and the other end of the connecting block is connected with the first bending knife (12) in a clamping mode.
4. Machine according to claim 2, characterized by comprising a pressing structure for rotating said first bending blade (12) after said first portion (8), said second portion (9) are bent;
the two compressing structures are respectively used for compressing the first bending knife (12) on the first bending assembly and compressing the first bending knife (12) on the second bending assembly.
5. Machine according to claim 4, wherein said overturning structure comprises a first support (14) arranged at the bottom of said frame (1);
a through groove (15) arranged on the horizontal plane of the frame (1);
a telescopic device (16) connected with the first bracket (14);
and the compressing piece (17) is connected with the telescopic end of the telescopic device (16), and the compressing piece (17) acts on the first bending knife (12).
6. The bending machine according to claim 5, wherein the pressing member (17) is hinged to the telescopic end, a locking structure is arranged at the position where the pressing member (17) is hinged to the telescopic end, and when the locking structure locks the pressing member (17), the pressing member (17) presses the first bending blade (12).
7. Machine according to claim 1, wherein said third bending assembly comprises a second bending blade (18), a third bending blade (19) to bend the crimping of said first portion (8), said second portion (9), respectively;
and a support plate (20) connected to the second bending blade (18) and the third bending blade (19);
a first telescoping assembly (21), the telescoping end of the first telescoping assembly (21) being connected to the brace (20).
8. Machine according to claim 7, wherein said plate (20) is provided with a second telescopic assembly (22), a third telescopic assembly (23);
the telescopic end of the second telescopic assembly (22) penetrates through the support plate (20) and is connected with the second bending knife (18);
the telescopic end of the third telescopic component (23) penetrates through the support plate (20) and is connected with the third bending knife (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452868.7A CN112676415B (en) | 2020-12-11 | 2020-12-11 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452868.7A CN112676415B (en) | 2020-12-11 | 2020-12-11 | Bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112676415A true CN112676415A (en) | 2021-04-20 |
| CN112676415B CN112676415B (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011452868.7A Active CN112676415B (en) | 2020-12-11 | 2020-12-11 | Bending machine |
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| Country | Link |
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| CN (1) | CN112676415B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090755A (en) * | 2022-08-26 | 2022-09-23 | 安徽方能电气技术有限公司 | Forming and processing device for radiating shell of alternating current-direct current power supply |
| CN115971291A (en) * | 2023-02-16 | 2023-04-18 | 常州瑞德丰精密技术有限公司 | New energy automobile battery cooling plate crimping device |
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| CN108906990A (en) * | 2018-06-14 | 2018-11-30 | 合肥美的电冰箱有限公司 | The bending cornerite mold of refrigerator door |
| CN209577805U (en) * | 2019-02-26 | 2019-11-05 | 兰考一言九鼎门厂 | A kind of Plate Bending Machine |
| CN110496877A (en) * | 2019-09-23 | 2019-11-26 | 上海新松机器人有限公司 | A kind of apparatus for bending for coiler substrate |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204108048U (en) * | 2014-06-09 | 2015-01-21 | 江苏骏辉安全系统有限公司 | A kind of retractor bracket apparatus for bending |
| CN106984683A (en) * | 2017-04-27 | 2017-07-28 | 安徽江淮汽车集团股份有限公司 | Bending mould |
| CN107138575A (en) * | 2017-06-20 | 2017-09-08 | 安徽鲲鹏装备模具制造有限公司 | The production method and apparatus control method of a kind of refrigerator-freezer inner bag degree of lip-rounding coaming plate |
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| CN108906990A (en) * | 2018-06-14 | 2018-11-30 | 合肥美的电冰箱有限公司 | The bending cornerite mold of refrigerator door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090755A (en) * | 2022-08-26 | 2022-09-23 | 安徽方能电气技术有限公司 | Forming and processing device for radiating shell of alternating current-direct current power supply |
| CN115090755B (en) * | 2022-08-26 | 2022-11-15 | 安徽方能电气技术有限公司 | Forming and processing device for radiating shell of alternating current-direct current power supply |
| CN115971291A (en) * | 2023-02-16 | 2023-04-18 | 常州瑞德丰精密技术有限公司 | New energy automobile battery cooling plate crimping device |
| CN115971291B (en) * | 2023-02-16 | 2023-09-22 | 常州瑞德丰精密技术有限公司 | New energy automobile battery cooling plate hemming device |
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| Publication number | Publication date |
|---|---|
| CN112676415B (en) | 2023-05-23 |
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Effective date of registration: 20230629 Address after: 414000 No. 168, Xingwang Road, Wushi Park, Pingjiang Industrial Park, Yueyang City, Hunan Province Patentee after: Pingjiang Xiongmei Handicraft Co.,Ltd. Address before: 414517 Pingjiang City Industrial Park, Yueyang, Hunan Patentee before: Pingjiang Dingfeng laser mould Co.,Ltd. |