CN110355257B - Special longitudinal cutter for single-row fins - Google Patents
Special longitudinal cutter for single-row fins Download PDFInfo
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- CN110355257B CN110355257B CN201910761878.XA CN201910761878A CN110355257B CN 110355257 B CN110355257 B CN 110355257B CN 201910761878 A CN201910761878 A CN 201910761878A CN 110355257 B CN110355257 B CN 110355257B
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/02—Die constructions enabling assembly of the die parts in different ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/08—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to a special longitudinal cutter for single-row fins, which comprises: the cutting edge of the longitudinal cutter is provided with a cutting groove. Through the improvement of the air conditioner heat exchanger fin processing cutter device, on the basis that the cutter is divided into a plurality of single-row fins after being punched, a small connecting body is reserved between the single rows of fins and the single rows, so that the single rows of fins are cut continuously, the manual intervention on blanking is reduced, the labor intensity is reduced, and the production efficiency of equipment is improved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a special longitudinal cutter for single-row fins.
Background
The air conditioner fin is a heat radiating fin for heat exchange in an air conditioner, and most of the air conditioner fin materials are aluminum or copper. The air conditioner fin die is a high-precision cold-punching progressive die specially used for producing air conditioner fins. At present, single-row fins (aluminum foil materials and thickness of 0.1 mm) of an air conditioner heat exchanger are processed on an air conditioner fin stamping production line, after the air conditioner fins are stamped by a die, a longitudinal cutter is needed to cut multiple rows of radiating fins into the single-row fins so as to be mounted on radiating pipes of an air conditioner, but the single-row fins are cut into the single-row fins, are easy to bend and deform, are not easy to carry, and improve the labor intensity of workers.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the single-row fins cut by the prior art are easy to deform and difficult to carry.
Therefore, the technical scheme is that the special longitudinal cutter for the single-row fins comprises the following components:
the cutting edge of the longitudinal cutter is provided with a cutting groove.
Preferably, the width of the cutting groove is 0.2-0.5 mm, and the depth is 2-4 mm.
Preferably, the tool tilting prevention device further comprises:
the fixed plate is arranged in the horizontal direction, the bottom end of the fixed plate is fixedly connected with the longitudinal cutter, an upright post is arranged in the middle of the top end of the fixed plate and is arranged in the vertical direction, the bottom end of the upright post is hinged with the middle of the top end of the fixed plate, and the top end of the upright post is fixedly connected with a connecting plate in the horizontal direction;
the two guide rods are respectively arranged on two sides of the top end of the connecting plate, the guide rods are arranged in the vertical direction, one ends of the guide rods are fixedly connected with the connecting plate, and the other ends of the guide rods are fixedly connected with the bottom end of the top plate in the horizontal direction;
the motor push rod is arranged at the bottom end of the top plate, is positioned between the two guide rods, extends vertically downwards and is provided with a gear;
the two guide blocks are respectively arranged on each guide rod, the guide blocks can reciprocate up and down along the guide rods, a rack in the vertical direction is arranged at one end, close to the gear, of each guide block, the rack is meshed with the gear, one end, far away from the rack, of each guide block is fixedly connected with one end of a horizontal rod in the horizontal direction, the other end of the horizontal rod is hinged with one end of a movable rod in the vertical direction, and the other end of the movable rod is hinged with the top end of the fixed plate;
the rack, the horizontal rod and the movable rod are symmetrically arranged about the upright post.
Preferably, a flexible sleeve is arranged between the edge of the fixing plate and the edge of the top plate.
Preferably, the apparatus further comprises a driving device, the driving device comprising:
the object carrying plate is arranged below the longitudinal cutter;
the supporting arm is L-shaped and consists of a vertical arm and a horizontal arm, one end of the vertical arm of the supporting arm is fixedly connected with the right side of the top end of the object carrying plate, and one end of the horizontal arm of the supporting arm extends to the position above the top plate;
the hydraulic cylinder is arranged at one end of the horizontal arm of the supporting arm, and a piston rod of the hydraulic cylinder vertically extends downwards and is fixedly connected with the top end of the top plate.
Preferably, the bottom ends of the object carrying plates are symmetrically provided with four supporting legs, and the bottom ends of the four supporting legs are respectively provided with universal wheels.
Preferably, an angle control device is disposed on the top plate, and the angle control device includes:
the groove body is arranged at the top end of the top plate, a processor is arranged in the groove body and electrically connected with the motor push rod, and a battery is arranged in the groove body and used for providing electric energy for each electronic device;
and the control panel is arranged on the outer wall of the groove body and is electrically connected with the processor.
The technical scheme of the invention has the following advantages: the invention relates to a special longitudinal cutter for single-row fins, which comprises: the cutting edge of the longitudinal cutter is provided with a cutting groove. Through the grooving on the cutting edge of the longitudinal cutter, after cutting, the double rows of fins are connected by a micro connector. The double-row fins are connected by micro materials, so that the deformation of the radiating fins caused by cutting by the longitudinal cutter is reduced, the fins are convenient to carry, and the fins are easily broken into single-row fins. Thereby reducing the manual intervention on blanking, reducing the labor intensity and improving the use efficiency of the equipment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the anti-tilting device for cutting tools of the present invention.
Fig. 3 is a schematic view of the installation structure of the gear in the present invention.
Fig. 4 is a schematic structural diagram of the driving device of the present invention.
FIG. 5 is a schematic structural diagram of an angle control apparatus according to the present invention.
The drawings are numbered as follows: 1-slitting knife, 2-grooving, 3-fixing plate, 4-upright post, 5-connecting plate, 6-guide rod, 7-top plate, 8-motor push rod, 9-gear, 10-guide block, 11-rack, 12-horizontal rod, 13-movable rod, 15-push rod, 16-carrying plate, 17-supporting arm, 18-hydraulic cylinder, 19-piston rod, 20-supporting leg, 21-universal wheel, 22-groove body, 23-processor, 24-control panel and 25-flexible sleeve.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a special longitudinal cutter for a single-row fin, which comprises the following components in percentage by weight as shown in figure 1:
the cutting edge of the longitudinal cutting knife 1 is provided with a cutting groove 2.
The working principle of the technical scheme is as follows: through the grooving 2 on the blade of the longitudinal cutter 1, after cutting, a tiny connecting body is connected between the fins in the two rows.
The beneficial effects of the above technical scheme are: the double-row fins are connected by micro materials (about 0.3 mm), so that the deformation of the radiating fins caused by cutting by the longitudinal cutter is reduced, the fins are convenient to carry, and the fins are easily broken into single-row fins. Thereby reducing the manual intervention on blanking, reducing the labor intensity and improving the use efficiency of the equipment.
In one embodiment, the width of the cutting groove 2 is 0.2-0.5 mm, and the depth is 2-4 mm.
The beneficial effects of the above technical scheme are: the size of the cutting groove is optimized, the cutting groove can be conveniently carried, and the cutting groove is easily broken manually and is changed into a single-row fin, so that the cutting groove is favorable for being installed on the radiating pipe.
In one embodiment, as shown in fig. 2-3, further comprising a tool tilting prevention device, the tool tilting prevention device comprising:
the fixed plate 3 is arranged in the horizontal direction, the bottom end of the fixed plate 3 is fixedly connected with the slitting knife 1, the middle of the top end of the fixed plate 3 is provided with an upright post 4, the upright post 4 is arranged in the vertical direction, the bottom end of the upright post 4 is hinged with the middle of the top end of the fixed plate 3, and the top end of the upright post 4 is fixedly connected with a connecting plate 5 in the horizontal direction;
the two guide rods 6 are respectively arranged on two sides of the top end of the connecting plate 5, the guide rods 6 are arranged in the vertical direction, one end of each guide rod 6 is fixedly connected with the connecting plate 5, and the other end of each guide rod 6 is fixedly connected with the bottom end of a top plate 7 in the horizontal direction;
the motor push rod 8 is arranged at the bottom end of the top plate 7, the motor push rod 8 is positioned between the two guide rods 6, and a push rod 15 of the motor push rod 8 vertically extends downwards and is provided with a gear 9;
the two guide blocks 10 are respectively arranged on each guide rod 6, the guide blocks 10 can reciprocate up and down along the guide rods 6, a rack 11 in the vertical direction is arranged at one end, close to the gear 9, of each guide block 10, the rack 11 is meshed with the gear 9, one end, far away from the rack 11, of each guide block 10 is fixedly connected with one end, far away from the rack 11, of a horizontal rod 12 in the horizontal direction, the other end of the horizontal rod 12 is hinged with one end of a movable rod 13 in the vertical direction, and the other end of the movable rod 13 is hinged with the top end of the fixed plate 3;
the rack 11, the horizontal rod 12 and the movable rod 13 are symmetrically arranged about the upright post 4.
The working principle of the technical scheme is as follows: when the longitudinal cutter is used for a long time, the cutter is abraded, the surface of the cutting edge generates a certain inclination, in order to adjust the angle of the cutter, the push rod 8 of the motor is started to enable the push rod 15 to move downwards to push the gear 9 to move downwards, the rack 11 on the right side moves downwards through the meshing of the gear 9 and the racks 11 on the left side and the right side, the rack 11 on the left side moves upwards, the rack 11 on the right side drives the guide block 10 on the right side to move downwards, the horizontal rod 12 on the right side drives the movable rod 13 on the right side to move downwards, the rack 11 on the left side drives the guide block 10 on the left side to move upwards, the horizontal rod 12 on the left side drives the movable rod 13 on the left side to move upwards, and therefore the fixing plate 3 rotates; similarly, the push rod 15 moves upwards by starting the motor push rod 8, so that the fixing plate 3 rotates anticlockwise around the bottom end of the upright post 4, and the angle of the longitudinal cutting knife 1 installed below the fixing plate 3 is adjusted. The guide rod 6, the connecting plate 5 and the upright post 4 form a fixed structure, which only allows the fixed plate 3 to rotate around the bottom end of the upright post 4, but does not allow the fixed plate 3 to displace.
The beneficial effects of the above technical scheme are: the angle adjustment is realized by the extension and retraction of the motor push rod 8, the adjustment is very convenient, the angle of the cutter is generally fine adjusted, high precision is required, and the transmission of the adjustment is more stable and the adjustment precision is high through a gear-rack meshing transmission mode; when the fixed plate 3 rotates, the fixed plate rotates around the central position, and displacement cannot occur, so that displacement change caused by angle adjustment is reduced, and the processing precision is improved; in addition, after the adjustment is completed, the longitudinal cutting knife 1 is stably fixed at the adjusting position, so that huge cutting force can be borne, and the cutting precision is improved.
In one embodiment, as shown in fig. 2, a flexible sleeve 25 is provided between the edge of the fixing plate 3 and the edge of the top plate 7.
The beneficial effects of the above technical scheme are that: the flexible sleeve 25 protects the components in the tool anti-tilting device, prevents foreign matters such as dust and the like from entering the internal acceleration parts to cause transmission abrasion, and prolongs the service life of the device.
In one embodiment, as shown in fig. 4, further comprising a driving device, the driving device comprising:
the object carrying plate 16 is arranged below the longitudinal cutter 1;
the supporting arm 17 is L-shaped, the supporting arm 17 is composed of a vertical arm and a horizontal arm, one end of the vertical arm of the supporting arm 17 is fixedly connected with the right side of the top end of the object carrying plate 16, and one end of the horizontal arm of the supporting arm 17 extends to the upper part of the top plate 7;
and the hydraulic cylinder 18 is arranged at one end of the horizontal arm of the supporting arm 17, and a piston rod 19 of the hydraulic cylinder 18 vertically extends downwards and is fixedly connected with the top end of the top plate 7.
The beneficial effects of the above technical scheme are: the carrying plate 16 is used for placing double rows of fins to be cut, the supporting arm 17 is used for supporting the hydraulic cylinder 18, and the piston rod 19 of the hydraulic cylinder 18 drives the top plate 7 to move downwards, so that the longitudinal cutting knife 1 can cut the double rows of fins.
In one embodiment, four supporting legs 20 are symmetrically arranged at the bottom end of the object carrying plate 16, and universal wheels 21 are respectively arranged at the bottom ends of the four supporting legs 20.
The beneficial effects of the above technical scheme are: the carrying and transferring are facilitated by mounting the universal wheels 21 on the support legs 20.
In one embodiment, as shown in fig. 5, an angle control device is disposed on the top plate 7, and the angle control device includes:
the groove body 22 is arranged at the top end of the top plate 7, a processor 23 is arranged in the groove body 22, the processor 23 is electrically connected with the motor push rod 8, and a battery is arranged in the groove body 22 and used for providing electric energy for each electronic device;
and the control panel 24 is arranged on the outer wall of the groove body 22, and the control panel 24 is electrically connected with the processor 23.
The beneficial effects of the above technical scheme are: by setting the small angle to be adjusted on the control panel 24, the processor 23 in the groove body 22 controls the distance required for the push rod of the motor push rod 8 to move, thereby realizing the precise control of the angle adjustment and improving the precision of the angle adjustment.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a special slitting knife of single row fin which characterized in that includes:
the cutting tool comprises a longitudinal cutter (1), wherein a cutting groove (2) is formed in the edge of the longitudinal cutter (1);
still include the anti-tilt device of cutter, the anti-tilt device of cutter includes:
the fixed plate (3) is arranged in the horizontal direction, the bottom end of the fixed plate (3) is fixedly connected with the longitudinal cutter (1), an upright post (4) is arranged in the middle of the top end of the fixed plate (3), the upright post (4) is arranged in the vertical direction, the bottom end of the upright post (4) is hinged with the middle of the top end of the fixed plate (3), and the top end of the upright post (4) is fixedly connected with a connecting plate (5) in the horizontal direction;
the two guide rods (6) are respectively arranged on two sides of the top end of the connecting plate (5), the guide rods (6) are arranged in the vertical direction, one end of each guide rod (6) is fixedly connected with the connecting plate (5), and the other end of each guide rod (6) is fixedly connected with the bottom end of the top plate (7) in the horizontal direction;
the motor push rod (8) is arranged at the bottom end of the top plate (7), the motor push rod (8) is positioned between the two guide rods (6), and a push rod (15) of the motor push rod (8) vertically extends downwards and is provided with a gear (9);
the two guide blocks (10) are respectively arranged on each guide rod (6), the guide blocks (10) can reciprocate up and down along the guide rods (6), a rack (11) in the vertical direction is arranged at one end, close to the gear (9), of each guide block (10), the rack (11) is meshed with the gear (9), one end, far away from the rack (11), of each guide block (10) is fixedly connected with one end, in the horizontal direction, of a horizontal rod (12), the other end of the horizontal rod (12) is hinged with one end, in the vertical direction, of a movable rod (13), and the other end of the movable rod (13) is hinged with the top end of the fixing plate (3);
the rack (11), the horizontal rod (12) and the movable rod (13) are symmetrically arranged about the upright post (4).
2. The slitting knife special for single-row fins according to claim 1, wherein the width of the cutting groove (2) is 0.2-0.5 mm, and the depth is 2-4 mm.
3. The slitting knife special for single-row fins according to claim 1, characterized in that a flexible sleeve (25) is arranged between the edge of the fixing plate (3) and the edge of the top plate (7).
4. A slitting knife dedicated to a single row of fins according to claim 1, further comprising a driving device, said driving device comprising:
the object carrying plate (16) is arranged below the longitudinal cutter (1);
the supporting arm (17) is L-shaped, the supporting arm (17) consists of a vertical arm and a horizontal arm, one end of the vertical arm of the supporting arm (17) is fixedly connected with the right side of the top end of the object carrying plate (16), and one end of the horizontal arm of the supporting arm (17) extends to the position above the top plate (7);
the hydraulic cylinder (18) is arranged at one end of the horizontal arm of the supporting arm (17), and a piston rod (19) of the hydraulic cylinder (18) vertically extends downwards and is fixedly connected with the top end of the top plate (7).
5. The slitting knife special for single-row fins according to claim 4, wherein four supporting legs (20) are symmetrically arranged at the bottom end of the carrying plate (16), and universal wheels (21) are respectively arranged at the bottom ends of the four supporting legs (20).
6. The slitting knife special for single-row fins according to claim 1, characterized in that the top plate (7) is provided with angle control means comprising:
the groove body (22) is arranged at the top end of the top plate (7), a processor (23) is arranged in the groove body (22), the processor (23) is electrically connected with the motor push rod (8), and a battery is arranged in the groove body (22) and used for providing electric energy for each electronic device;
the control panel (24) is arranged on the outer wall of the groove body (22), and the control panel (24) is electrically connected with the processor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761878.XA CN110355257B (en) | 2019-08-19 | 2019-08-19 | Special longitudinal cutter for single-row fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761878.XA CN110355257B (en) | 2019-08-19 | 2019-08-19 | Special longitudinal cutter for single-row fins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110355257A CN110355257A (en) | 2019-10-22 |
| CN110355257B true CN110355257B (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761878.XA Active CN110355257B (en) | 2019-08-19 | 2019-08-19 | Special longitudinal cutter for single-row fins |
Country Status (1)
| Country | Link |
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| CN (1) | CN110355257B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2811248B1 (en) * | 2000-07-04 | 2002-10-11 | Nordon Cryogenie Snc | METHOD FOR MANUFACTURING A CORRUGATED VANE FOR A PLATE HEAT EXCHANGER AND DEVICE FOR CARRYING OUT SUCH A PROCESS |
| CN201143622Y (en) * | 2007-09-22 | 2008-11-05 | 李�荣 | Light processing machine tool |
| CN102398071B (en) * | 2011-11-04 | 2013-12-04 | 宁波路润冷却器制造有限公司 | Automatic disconnection device of a fin |
| CN102847778B (en) * | 2012-09-05 | 2014-11-05 | 无锡微研有限公司 | Mounting structure of longitudinal cutter in sub longitudinal cutting die for fins of air conditioners |
| CN203805078U (en) * | 2014-03-24 | 2014-09-03 | 广东美的集团芜湖制冷设备有限公司 | Longitudinal cutting tool of air conditioning fins |
| CN208342948U (en) * | 2018-06-25 | 2019-01-08 | 新佳美(漳州)日用品有限公司 | A kind of long-life efficiently quick angle cutting mold |
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2019
- 2019-08-19 CN CN201910761878.XA patent/CN110355257B/en active Active
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| CN110355257A (en) | 2019-10-22 |
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Address after: 062550 Renqiu Economic Development Zone, Cangzhou City, Hebei Province Patentee after: Renqiu Glacier Refrigeration Equipment Co.,Ltd. Country or region after: China Address before: 062550 Renqiu Economic Development Zone, Cangzhou City, Hebei Province Patentee before: Renqiu glacier Technology Co.,Ltd. Country or region before: China |