CN108380718B - Automatic punching machine for two ends of middle beam of refrigerator - Google Patents
Automatic punching machine for two ends of middle beam of refrigerator Download PDFInfo
- Publication number
- CN108380718B CN108380718B CN201810200958.3A CN201810200958A CN108380718B CN 108380718 B CN108380718 B CN 108380718B CN 201810200958 A CN201810200958 A CN 201810200958A CN 108380718 B CN108380718 B CN 108380718B
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- Prior art keywords
- plate
- stamping
- guide rail
- carrier roller
- moving guide
- Prior art date
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- 238000004080 punching Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to an automatic punching machine for two ends of a middle beam of a refrigerator, which comprises a frame, wherein a conveying line, a punching line and a control box are arranged on the frame; the conveying line comprises a carrier roller assembly, the carrier roller assembly comprises a driving main carrier roller and a driven auxiliary carrier roller, an electromagnetic proximity detection switch is arranged at the front end of the driven auxiliary carrier roller positioned at the forefront side, a plate longitudinal positioning cylinder is arranged beside the electromagnetic proximity detection switch, a plate longitudinal positioning block is fixedly arranged opposite to the plate longitudinal positioning cylinder, a plate transverse positioning cylinder is arranged outside the carrier roller assembly or between the driven auxiliary carrier rollers of the carrier roller assembly, a transverse moving guide rail is arranged on the inner side of the driving main carrier roller, a feeding support plate is arranged on the transverse moving guide rail, a vacuum chuck is arranged on the feeding support plate, the feeding support plate is movable up and down relative to the transverse moving guide rail, and a moving cylinder for driving the feeding support plate to move back and forth along the transverse moving guide rail is arranged beside the feeding support plate.
Description
Technical Field
The invention belongs to the field of refrigerator equipment processing, and relates to an automatic punching machine for two ends of a middle beam of a refrigerator.
Background
Refrigerators have become one of the indispensable home appliances of modern households as a container that can keep foods or other articles in a constant low-temperature cold state. Refrigerators in the current market generally include at least two chambers for storing articles to be stored at different temperatures, respectively. The inner containers of the two chambers of the refrigerator are connected by a middle beam of the refrigerator. In the process of machining the middle beam of the refrigerator, a large-tonnage (250 tons) punch press is adopted for punching, and the 250 tons punch press needs at least two people to operate, namely, one person conveys and positions the plate to be machined and one person controls the punch press to punch. Thus, although automatic stamping of the plate to be processed is realized on the stamping process, the preface process feeding and positioning process of the stamping process needs to be matched by operators, and the 250-ton punch press has large tonnage and large structural size, so that 20KW of energy consumption is required for completing one-time workpiece forming, and the energy consumption is large.
Disclosure of Invention
The invention aims to provide an automatic punching machine for two ends of a middle beam of a refrigerator, which replaces the existing 250 ton punching machine in the production process of the middle beam of the refrigerator, realizes automatic punching of a plate to be processed of the middle beam of the refrigerator, greatly improves the generation efficiency and saves the labor cost. Compared with the existing 250-ton punching machine, the device has the advantages of low energy consumption, energy conservation and environmental protection.
In order to achieve the above purpose, the invention adopts the following technical scheme: the automatic punching machine comprises a frame, wherein a conveying line, a punching line and a control box are arranged on the frame, the conveying line and the punching line are arranged in parallel, a transverse positioning backup plate is arranged between the conveying line and the punching line, and the transverse positioning backup plate is arranged in parallel with the punching line;
the conveying line comprises a carrier roller assembly which is arranged along the longitudinal direction of a rack frame, a conveying motor which drives the carrier roller assembly to rotate is arranged at the lower part of the rack, the carrier roller assembly comprises a driving main carrier roller which is arranged in the middle of the conveying line, and a driven auxiliary carrier roller which is arranged at the front side and the rear side of the driving main carrier roller, an electromagnetic proximity detection switch is arranged at the front end of the driven auxiliary carrier roller which is positioned at the forefront side, a plate longitudinal positioning cylinder is arranged at the side of the electromagnetic proximity detection switch, a plate longitudinal positioning block is fixedly arranged opposite to the plate longitudinal positioning cylinder, a plate transverse positioning cylinder is arranged at the outer side of the carrier roller assembly or between the driven auxiliary carrier rollers of the carrier roller assembly, a transverse moving guide rail is arranged at the inner side of the driving main carrier roller, the transverse moving guide rail extends to the stamping line, a feeding support plate is arranged on the transverse moving guide rail, a vacuum chuck is arranged on the feeding support plate, the feeding support plate is relatively movable up and down, and the side of the feeding support plate is provided with a moving cylinder which drives the feeding plate to move back and forth along the transverse moving guide rail;
the stamping line comprises a longitudinal moving guide rail which is arranged along the length direction of the frame, stamping locating plates are arranged at two ends of the longitudinal moving guide rail, photoelectric detection switches are arranged on the stamping locating plates, a stamping assembly is arranged above the stamping locating plates, and the stamping assembly comprises a stamping machine head and a cylinder pressurizing cylinder which drives the stamping machine head to move up and down;
the inner side of the longitudinal moving guide rail is provided with a material returning plate, and a material returning cylinder for driving the material returning plate to move up and down is arranged below the material returning plate.
Furthermore, the stamping locating plate and the stamping assembly are of an integrated structure, and the integrated structure at any end of the longitudinal moving guide rail can move back and forth along the longitudinal moving guide rail.
Still further, the integrated structure at the front end of the longitudinal moving guide rail is provided with a ball screw transmission mechanism, and the ball screw transmission mechanism drives the integrated structure at the front end to move back and forth along the longitudinal moving guide rail.
Preferably, the transverse moving guide rail is arranged perpendicular to the stamping line.
Further, the plate transverse positioning air cylinder is arranged between the driven auxiliary carrier rollers of the carrier roller assembly.
The invention has the technical effects that: the to-be-processed plate of the refrigerator middle beam extends to a conveying line of the punching machine, a conveying motor drives a carrier roller assembly to roll to drive the to-be-processed plate to be conveyed to a plate longitudinal positioning cylinder, at the moment, an electromagnetic proximity detection switch detects the to-be-processed plate, and drives a plate transverse positioning cylinder to push the to-be-processed plate inwards. The sheet to be processed is pushed onto the feeding supporting plate just, the sheet to be processed is stably sucked by the vacuum chuck on the feeding supporting plate, the sensing unit is arranged on the feeding supporting plate, the sensing unit gives an uplink signal to the air cylinder at the bottom of the feeding supporting plate, so that the feeding supporting plate is driven to uplink, the feeding supporting plate is driven to horizontally move along the transverse moving guide rail to the stamping line by the air cylinder, when the feeding supporting plate drives the sheet to be processed to horizontally move between the stamping locating plates at the two ends of the longitudinal moving guide rail, the photoelectric detection switch detects the sheet to be processed, at the moment, the air cylinder at the bottom of the feeding supporting plate gives a downlink signal, the sheet to be processed is just positioned between the stamping locating plates at the two ends of the longitudinal moving guide rail and is abutted against the longitudinal locating blocks of the sheet, the sheet to be processed is stably located, and the air cylinder is driven to drive the feeding supporting plate to return, at the moment, the stamping assemblies at the two ends of the longitudinal moving guide rail are started, the air cylinder drives the stamping machine head to downwards, after the automatic stamping operation of the two ends of the sheet to be processed is completed, the material returning plate is driven to uplink by the material returning cylinder, and the formed refrigerator middle beam is abutted to be formed, and the automatic stamping operation is completed. By the device, the traditional 250 ton punching machine is replaced in the production process of the middle beam of the refrigerator, the automatic punching process is finished, only a single button is needed to operate, the production efficiency is greatly improved, and the labor cost is saved. Compared with 20KW energy consumption of the existing 250-ton punching machine, the device has the advantages that the energy consumption is smaller than 5KW, the energy conservation and emission reduction reach more than 75%, the energy consumption output is reduced, and the device is more energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the drawings, the automatic punching machine for two ends of a middle beam of a refrigerator comprises a frame 19, wherein a conveying line, a punching line and a control box 18 are arranged on the frame 19, the conveying line and the punching line are arranged in parallel, a transverse positioning backup plate 9 is arranged between the conveying line and the punching line, and the transverse positioning backup plate 9 is arranged in parallel with the punching line;
the conveying line comprises a carrier roller assembly which is arranged along the length direction of a frame 19, a conveying motor 4 which drives the carrier roller assembly to rotate is arranged at the lower part of the frame 19, the carrier roller assembly comprises a driving main carrier roller 11 which is arranged in the middle of the conveying line, and a driven auxiliary carrier roller 7 which is arranged at the front side and the rear side of the driving main carrier roller 11, an electromagnetic proximity detection switch 15 is arranged at the front end of the driven auxiliary carrier roller 7 which is positioned at the forefront side, a plate longitudinal positioning cylinder 16 is arranged at the side of the electromagnetic proximity detection switch 15, a plate longitudinal positioning block 6 is fixedly arranged at the opposite side of the plate longitudinal positioning cylinder 16, a plate transverse positioning cylinder 8 is arranged at the outer side of the carrier roller assembly or between the driven auxiliary carrier rollers 7 of the carrier roller assembly, a transverse moving guide rail 20 is arranged at the inner side of the driving main carrier roller 11, a feeding support plate 12 is arranged on the transverse moving guide rail 20, a vacuum chuck 10 is arranged on the feeding support plate 12, the feeding support plate 12 is movable up and down relative to the transverse moving guide rail 20, and a moving part 13 which drives the feeding cylinder 12 to move along the transverse moving guide rail 20 is arranged at the side of the feeding cylinder 12;
the stamping line comprises a longitudinal moving guide rail 21 which is arranged along the length direction of a frame 19, stamping locating plates are arranged at two ends of the longitudinal moving guide rail 21, a photoelectric detection switch 3 is arranged on each stamping locating plate, a stamping assembly is arranged above each stamping locating plate, and each stamping assembly comprises a stamping machine head 2 and a cylinder pressurizing cylinder 1 which drives the stamping machine head 2 to move up and down;
a stripper plate 22 is provided inside the longitudinal moving rail 21, and a stripper cylinder 5 for driving the stripper plate 22 to move up and down is provided below the stripper plate 22.
The to-be-processed plate of the refrigerator middle beam extends to a conveying line of the punching machine, a carrier roller assembly is driven by a conveying motor 4 to roll to drive the to-be-processed plate to be conveyed to a plate longitudinal positioning cylinder 16, at the moment, the to-be-processed plate is detected by an electromagnetic proximity detection switch 15, a plate transverse positioning cylinder 8 is driven to push the to-be-processed plate inwards, and the to-be-processed plate is pushed by the plate transverse positioning cylinder 8 to be horizontally moved in a limit interval formed by the plate longitudinal positioning cylinder 16 and a plate longitudinal positioning block 6 because the size of the to-be-processed plate cut by a cutting mechanism in the previous procedure is required by a specific specification, namely, the distance between the plate longitudinal positioning cylinder 16 and the plate longitudinal positioning block 6 is equal to the length of the to-be-processed plate. At this time, the plate to be processed is just pushed onto the feeding supporting plate 12, the vacuum chuck 10 on the feeding supporting plate 12 stably sucks the plate, the sensing unit is arranged on the feeding supporting plate 12, an upward signal is given to an air cylinder at the bottom of the feeding supporting plate 12 by the sensing unit, thereby driving the feeding supporting plate 12 to move upward, then the air cylinder 13 drives the feeding supporting plate 12 to move horizontally along the transverse moving guide rail 20 to a stamping line, when the feeding supporting plate 12 drives the plate to be processed to move horizontally between stamping locating plates at two ends of the longitudinal moving guide rail 21, the photoelectric detection switch 3 detects the plate to be processed, at this time, a downward signal is given to the air cylinder at the bottom of the feeding supporting plate 12, the plate to be processed is just positioned between the stamping locating plates at two ends of the longitudinal moving guide rail 21 and is abutted against the plate longitudinal locating block 6, the plate to be processed is stably located, and the air cylinder 13 is driven to drive the feeding supporting plate 12 to return, at this time, the stamping assembly at two ends of the longitudinal moving guide rail 21 is started, the air cylinder pressurizing cylinder 1 drives the stamping head 2 to move downward, automatic stamping at two ends of the plate to be processed is completed, after the stamping action is completed, the plate to move upward by the material returning cylinder 5, the refrigerator 22 is driven by the material returning cylinder 5, the refrigerator is stopped, the refrigerator beam is completed, the automatic beam is completed, and the working procedure is completed, namely, the refrigerator is controlled to be 18 is finished, by the automatic beam is controlled. By the device, the traditional 250 ton punching machine is replaced in the production process of the middle beam of the refrigerator, the automatic punching process is finished, only a single button is needed to operate, the production efficiency is greatly improved, and the labor cost is saved. Compared with 20KW energy consumption of the existing 250-ton punching machine, the device has the advantages that the energy consumption is smaller than 5KW, the energy conservation and emission reduction reach more than 75%, the energy consumption output is reduced, and the device is more energy-saving and environment-friendly.
Further, the stamping locating plate and the stamping assembly are of an integrated structure, and the integrated structure at any end of the longitudinal moving guide rail 21 can move back and forth along the longitudinal moving guide rail 21.
Because the positioning of the plate to be processed by the stamping positioning plate and the stamping of the stamping component are positioned on one flow of the device, the positioning of the plate to be processed and the stamping of the stamping component can be completed at one time, the stamping positioning plate and the stamping component are arranged into an integrated structure, so that the stamping positioning plate and the stamping component are adjusted at one time, and the adjustment of the stamping line is facilitated.
Specifically, a ball screw transmission mechanism 17 is arranged on the integral structure at the front end of the longitudinal moving guide rail 21, and the ball screw transmission mechanism 17 drives the integral structure at the front end to move back and forth along the longitudinal moving guide rail 21. With reference to fig. 1 and 2, the integrated structure is specifically fine-tuned by the ball screw transmission mechanism 17, so as to ensure the adjustment precision of the stamping line. Of course, the ball screw transmission mechanism 17 may be provided on an integral structure located at the rear end of the longitudinal moving rail 21, or the ball screw transmission mechanism 17 may be provided on an integral structure located at both the front end and the rear end of the longitudinal moving rail 21.
Preferably, the transverse moving guide 20 is arranged perpendicular to the press line.
In this way, the feeding support plate 12 is ensured to translate smoothly, and further, the plate to be processed is ensured to be smoothly sent to the stamping line. Of course, an oblique arrangement of the transverse moving rail 20 directed towards the press line is also possible, but it is necessary to ensure that the two tracks of the transverse moving rail 20 are arranged parallel and in close proximity to the press line.
Further, the plate transverse positioning air cylinder 8 is arranged between the driven auxiliary carrier rollers 7 of the carrier roller assembly.
Thus, the transverse positioning cylinder 8 of the plate material forms small-space pushing, and further the precision of the conveying line relative to the punching line is guaranteed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (2)
1. The utility model provides an automatic punching machine in refrigerator center sill both ends, includes frame (19), its characterized in that: the machine frame (19) is provided with a conveying line, a stamping line and a control box (18), wherein the conveying line and the stamping line are arranged in parallel, a transverse positioning backup plate (9) is arranged between the conveying line and the stamping line, and the transverse positioning backup plate (9) is arranged in parallel with the stamping line;
the conveying line comprises a carrier roller assembly which is arranged along the longitudinal direction of a frame (19), a conveying motor (4) which drives the carrier roller assembly to rotate is arranged at the lower part of the frame (19), the carrier roller assembly comprises a driving main carrier roller (11) which is arranged at the middle part of the conveying line, and a driven auxiliary carrier roller (7) which is arranged at the front side and the rear side of the driving main carrier roller (11), an electromagnetic approach detection switch (15) is arranged at the front end of the driven auxiliary carrier roller (7) which is positioned at the forefront side, a plate longitudinal positioning cylinder (16) is arranged beside the electromagnetic approach detection switch (15), a plate longitudinal positioning block (6) is fixedly arranged at the opposite surface of the plate longitudinal positioning cylinder (16), a plate transverse positioning cylinder (8) is arranged at the outer side of the carrier roller assembly or between the driven auxiliary carrier rollers (7) of the carrier roller assembly, a transverse moving guide rail (20) is arranged at the inner side of the driving main carrier roller assembly, the transverse moving guide rail (20) extends to the stamping line, a feeding sucker (12) is arranged on the transverse moving guide rail (20), a vacuum chuck (10) is arranged on the front end of the driven auxiliary carrier roller (7), a feeding guide rail (12) can move back and forth along the transverse guide rail (12), and a supporting plate (12) can move back and forth along the transverse guide rail (13);
the stamping line comprises a longitudinal moving guide rail (21) which is arranged along the length direction of a frame (19), stamping locating plates are arranged at two ends of the longitudinal moving guide rail (21), a photoelectric detection switch (3) is arranged on each stamping locating plate, a stamping assembly is arranged above each stamping locating plate, and each stamping assembly comprises a stamping machine head (2) and a cylinder pressurizing cylinder (1) which drives the stamping machine head (2) to move up and down;
a material returning plate (22) is arranged on the inner side of the longitudinal moving guide rail (21), and a material returning cylinder (5) for driving the material returning plate (22) to move up and down is arranged below the material returning plate (22);
the stamping locating plate and the stamping assembly are of an integrated structure, and the integrated structure at any end of the longitudinal moving guide rail (21) can move back and forth along the longitudinal moving guide rail (21);
the transverse moving guide rail (20) is arranged perpendicular to the stamping line;
the ball screw transmission mechanism (17) is arranged on the integral structure at the front end of the longitudinal moving guide rail (21), and the ball screw transmission mechanism (17) drives the integral structure at the front end to move back and forth along the longitudinal moving guide rail (21).
2. The automatic stamping machine for two ends of a middle beam of a refrigerator according to claim 1, wherein: the plate transverse positioning air cylinder (8) is arranged between driven auxiliary rollers (7) of the roller assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200958.3A CN108380718B (en) | 2018-03-12 | 2018-03-12 | Automatic punching machine for two ends of middle beam of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200958.3A CN108380718B (en) | 2018-03-12 | 2018-03-12 | Automatic punching machine for two ends of middle beam of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108380718A CN108380718A (en) | 2018-08-10 |
| CN108380718B true CN108380718B (en) | 2023-09-05 |
Family
ID=63067637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200958.3A Active CN108380718B (en) | 2018-03-12 | 2018-03-12 | Automatic punching machine for two ends of middle beam of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108380718B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6167742B1 (en) * | 1997-11-28 | 2001-01-02 | Attrezzeria M.V. Di Marin Visino E C. S.N.C. | Drawing and coining die for manufacturing metal containers and the like |
| CN101983794A (en) * | 2010-11-05 | 2011-03-09 | 滁州市科创模具制造有限公司 | Refrigerator door shell end bending die |
| CN202943159U (en) * | 2012-11-30 | 2013-05-22 | 滁州市精华模具制造有限公司 | Refrigerator middle cover plate bending punch die |
| CN203316553U (en) * | 2013-06-14 | 2013-12-04 | 广州海洋汽车零部件有限公司 | High-efficiency punching transfer production line |
| CN104056965A (en) * | 2014-05-28 | 2014-09-24 | 合肥金海康五金机械制造有限公司 | Disposable side-pushing and planishing structure for upper die of center beam of refrigerator |
| CN205112366U (en) * | 2015-11-18 | 2016-03-30 | 安徽鲲鹏装备模具制造有限公司 | Full -automatic refrigerator inner bag make -up machine |
| CN107470455A (en) * | 2017-08-30 | 2017-12-15 | 合肥正特机械有限公司 | Beam mould and its moulding process in a kind of household refrigerator-freezer |
-
2018
- 2018-03-12 CN CN201810200958.3A patent/CN108380718B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6167742B1 (en) * | 1997-11-28 | 2001-01-02 | Attrezzeria M.V. Di Marin Visino E C. S.N.C. | Drawing and coining die for manufacturing metal containers and the like |
| CN101983794A (en) * | 2010-11-05 | 2011-03-09 | 滁州市科创模具制造有限公司 | Refrigerator door shell end bending die |
| CN202943159U (en) * | 2012-11-30 | 2013-05-22 | 滁州市精华模具制造有限公司 | Refrigerator middle cover plate bending punch die |
| CN203316553U (en) * | 2013-06-14 | 2013-12-04 | 广州海洋汽车零部件有限公司 | High-efficiency punching transfer production line |
| CN104056965A (en) * | 2014-05-28 | 2014-09-24 | 合肥金海康五金机械制造有限公司 | Disposable side-pushing and planishing structure for upper die of center beam of refrigerator |
| CN205112366U (en) * | 2015-11-18 | 2016-03-30 | 安徽鲲鹏装备模具制造有限公司 | Full -automatic refrigerator inner bag make -up machine |
| CN107470455A (en) * | 2017-08-30 | 2017-12-15 | 合肥正特机械有限公司 | Beam mould and its moulding process in a kind of household refrigerator-freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108380718A (en) | 2018-08-10 |
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Effective date of registration: 20240115 Address after: 231100 East side of Shuangfeng Avenue, Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Patentee after: Anhui Xiaoyang Technology Co.,Ltd. Address before: No. 30 Fengqing Road, Shuangfeng Development Zone, Hefei City, Anhui Province, 230000 Patentee before: HEFEI XIAOYANG INDUSTRY AND TRADE CO.,LTD. |