CN114054623A - Feeding method and feeding mechanism of microchannel fin die - Google Patents
Feeding method and feeding mechanism of microchannel fin die Download PDFInfo
- Publication number
- CN114054623A CN114054623A CN202111514464.0A CN202111514464A CN114054623A CN 114054623 A CN114054623 A CN 114054623A CN 202111514464 A CN202111514464 A CN 202111514464A CN 114054623 A CN114054623 A CN 114054623A
- Authority
- CN
- China
- Prior art keywords
- feeding
- finger
- round holes
- strip material
- fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
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
- 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
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
-
- 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
- B21D53/022—Making the fins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a feeding method of a microchannel fin die, wherein two rows of fins are designed on a strip material and are arranged in groups relatively, feeding round holes are punched at a middle joint part, the feeding round holes act on the feeding round holes through a feeding mechanism to drive the strip material to move forward, and the middle joint part and the feeding round holes on the middle joint part are removed during final punching forming. According to the feeding method, aiming at the special structure of the microchannel fin, the feeding round hole is additionally arranged on the strip, the feeding action is completed through the specific feeding finger by the aid of the inherent male notch on the fin, the strip is ensured to move forwards stably and reliably, and the feeding round hole can be finally punched and removed, so that the quality of a finished product is not influenced. The invention also correspondingly discloses a feeding mechanism.
Description
Technical Field
The invention relates to the technical field of air conditioner fin dies, in particular to a feeding method and a feeding mechanism of a micro-channel fin die.
Background
The microchannel fin die is a high-precision cold-punching progressive die for a novel heat exchanger radiating fin. The microchannel fin is different from the traditional heat sink, and is a row of finished fins 3 as shown in fig. 6, the middle of the finished fins is provided with a plurality of open notches 4 instead of complete fin round holes, so that relatively driving and conveying are difficult, and in addition, the microchannel fin is small in size, thin in material and easy to deform, so that a specific feeding structure or a specific feeding mode needs to be designed to ensure production.
Disclosure of Invention
Based on the problems, the invention aims to provide a feeding method and a feeding mechanism of a microchannel fin die, aiming at the special shape of fins, the strip material can stably and reliably advance, and the production requirement is met.
In order to achieve the purpose, the invention adopts the following technical scheme:
a feeding method for a microchannel fin die is characterized in that two rows of fins are designed on a strip material and are arranged in groups relatively, feeding round holes are punched in a middle joint part, the feeding round holes act on the feeding round holes through a feeding mechanism to drive the strip material to move forward, and the feeding round holes in the middle joint part and the feeding round holes are removed when the strip material is finally punched and formed.
Wherein, a plurality of open notches are formed on the fins, and the feeding round hole and the open notches on the two sides are positioned on the same straight line.
On the other hand, the invention adopts the following technical scheme:
a feeding mechanism is based on the feeding method of the microchannel fin die and comprises a fixed seat and a movable seat, wherein a guide rod consistent with the feeding direction is arranged on the fixed seat, the movable seat is arranged on the guide rod in a sliding mode and can reciprocate relative to the fixed seat, feeding fingers are respectively arranged on the fixed seat and the movable seat, and each feeding finger comprises a central finger extending into a feeding circular hole in a strip material.
The fixing seat and the movable seat are respectively provided with a mounting hole, the feeding finger is arranged in the mounting hole, the bottom of the feeding finger is provided with a spring, the fixing seat is provided with a material supporting plate, the feeding finger stretches out and draws back on the surface of the material supporting plate, and a material pressing plate is arranged above the material supporting plate.
Wherein, the feeding finger also comprises an edge finger which extends into the open notch on the fin, and the edge finger is arranged into a whole or a sectional type.
In summary, the feeding method and the feeding mechanism of the microchannel fin die have the advantages that the feeding round holes are additionally formed in the strip material according to the special structure of the microchannel fin, the feeding action is completed through the specific feeding fingers by the aid of the inherent male notches in the fin, the strip material is guaranteed to move forwards stably and reliably, the feeding round holes are finally punched and removed, the quality of finished products is not affected, the utilization rate of the strip material is not affected by optimizing stock layout, and the feeding method and the feeding mechanism are economical and practical.
Drawings
FIG. 1 is a schematic diagram of strip stock layout and coordination with feed fingers in a feeding method of a microchannel fin die according to an embodiment of the invention;
FIG. 2 is a schematic view of a strip after final die cutting in a method of feeding a microchannel fin die according to an embodiment of the present invention;
FIG. 3 is a top view of a feed mechanism provided by an embodiment of the present invention;
FIG. 4 is a front view of a feed mechanism provided by an embodiment of the present invention;
FIG. 5 is another illustration of the feeding finger of the feeding mechanism according to the present invention;
FIG. 6 is a schematic diagram of a prior art finished microchannel fin.
Detailed Description
Reference will now be made in detail to the 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 parts throughout or parts having the same or similar functions. 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, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction 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 description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The preferred embodiment provides a feeding method of a microchannel fin die, which has the core points that as shown in fig. 1, two rows of fins 3 are designed on a strip 1 and arranged in groups, and a feeding circular hole 2 is punched at a middle joint part, the feeding circular hole 2 is acted by a feeding mechanism to drive the strip 1 to move forward, and the feeding circular hole 2 at the middle joint part and the upper part is removed when the strip is finally punched and formed, as shown in fig. 2.
The feeding circular hole 2 is used as a closed hole, when the feeding circular hole is matched with a feeding mechanism (such as a feeding finger) with a corresponding size, reliable action can be realized, feeding precision is improved, the strength of the whole strip 1 can be improved due to the existence of the middle connecting part, and deformation risk is reduced.
Particularly, a plurality of open notches 4 are formed in the fin 3, the feeding circular hole 2 and the open notches 4 on the two sides are located on the same straight line, so that a feeding mechanism is conveniently designed, the open notches 4 can also be used as auxiliary feeding holes, and feeding stability is improved.
Based on the feeding method of the microchannel fin mold, the embodiment further provides a preferred feeding mechanism, as shown in fig. 3 and 4, the feeding mechanism includes a fixed seat 5 and a movable seat 6, a guide rod 7 consistent with the feeding direction is arranged on the fixed seat 5, the movable seat 6 is slidably arranged on the guide rod 7 so as to be capable of reciprocating relative to the fixed seat 5, feeding fingers 8 are respectively arranged on the fixed seat 5 and the movable seat 6, and the feeding fingers 8 include central fingers 8a extending into the feeding circular holes 2 on the strip material 1.
Mounting holes are respectively formed in the fixed seat 5 and the movable seat 6, the feeding finger 8 is arranged in the mounting holes, a spring 9 is arranged at the bottom of the feeding finger 8, a material supporting plate 10 is arranged on the fixed seat 5, the feeding finger 8 stretches out and draws back on the surface of the material supporting plate 10, and a material pressing plate 11 is arranged above the material supporting plate 10.
In addition, according to the idea of using the open slot 4 as an auxiliary feeding hole, the feeding finger 8 may further include a side finger 8b extending into the open slot 4 on the fin 3, and the side finger 8b is configured as a whole or as a segment, and is exemplified by the segment side finger 8b in the embodiment, and may also be a whole side finger 8 b' in fig. 5, and may be designed according to the size of the open slot 4.
In summary, the feeding method and the feeding mechanism of the microchannel fin die are characterized in that the feeding round hole is additionally formed in the strip material according to the special structure of the microchannel fin, the feeding action is completed through the specific feeding finger by the aid of the inherent male notch on the fin, the strip material is guaranteed to move forwards stably and reliably, the feeding round hole is finally punched and removed, the quality of finished products is not influenced, the utilization rate of the strip material is not influenced by optimizing stock layout, and the feeding mechanism is economical and practical.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A feeding method of a microchannel fin die is characterized in that two rows of fins are designed on a strip material and are arranged in groups relatively, feeding round holes are punched in a middle joint part, the feeding round holes act on the feeding round holes through a feeding mechanism to drive the strip material to move forward, and the feeding round holes in the middle joint part and the feeding round holes are removed when the strip material is finally punched and formed.
2. The method of feeding a microchannel fin die as set forth in claim 1, wherein: a plurality of open notches are formed in the fins, and the feeding circular hole and the open notches on the two sides are located on the same straight line.
3. A feeding mechanism based on the feeding method of the microchannel fin mold as set forth in claim 1 or 2, characterized in that: including fixing base and sliding seat, be provided with the guide arm unanimous with the pay-off direction on the fixing base, the sliding seat slide set up in on the guide arm to fixing base reciprocating motion relatively of ability, be provided with the pay-off on fixing base, the sliding seat respectively and indicate, the pay-off indicates including stretching into the center in the pay-off round hole on the strip material indicates.
4. The feed mechanism of claim 3, wherein: the feeding device is characterized in that mounting holes are formed in the fixing seat and the movable seat respectively, the feeding finger is arranged in the mounting holes, a spring is arranged at the bottom of the feeding finger, a material supporting plate is arranged on the fixing seat, the feeding finger stretches out and draws back on the surface of the material supporting plate, and a material pressing plate is arranged above the material supporting plate.
5. The feed mechanism of claim 4, wherein: the feeding finger also comprises an edge finger extending into the open notch on the fin, and the edge finger is arranged into a whole or a sectional type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514464.0A CN114054623A (en) | 2021-12-13 | 2021-12-13 | Feeding method and feeding mechanism of microchannel fin die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514464.0A CN114054623A (en) | 2021-12-13 | 2021-12-13 | Feeding method and feeding mechanism of microchannel fin die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114054623A true CN114054623A (en) | 2022-02-18 |
Family
ID=80229350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111514464.0A Pending CN114054623A (en) | 2021-12-13 | 2021-12-13 | Feeding method and feeding mechanism of microchannel fin die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114054623A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687817A (en) * | 1950-04-24 | 1953-02-18 | Chausson Usines Sa | Improvements in or relating to automatic machines for the manufacture of radiators for automobile vehicles and the like |
| GB1086046A (en) * | 1965-06-07 | 1967-10-04 | Cevolani Spa Off | Improvements in automatic presses |
| DE3406483A1 (en) * | 1984-02-23 | 1985-08-29 | Haulick + Roos Werkzeugmaschinen GmbH, 7530 Pforzheim | Feed device for the stepwise feeding of workpieces in strip or strand form |
| JPH11192600A (en) * | 1997-12-26 | 1999-07-21 | Aida Eng Ltd | Feed gear for fin press |
| KR20090092857A (en) * | 2008-02-28 | 2009-09-02 | 한국생산기술연구원 | A Block For Cooling System Of Computer and Method For Making This |
| CN102180366A (en) * | 2011-03-28 | 2011-09-14 | 吴丽威 | Automatic material loading, feeding and unloading equipment for bar stock blanking and method thereof |
| US20120216664A1 (en) * | 2009-11-06 | 2012-08-30 | Michihiro Shiozawa | Feeding apparatus for metal strips and manufacturing apparatus for heat exchanger fins |
| CN103056239A (en) * | 2013-01-22 | 2013-04-24 | 无锡微研有限公司 | Feeding method and feeding mechanism of parallel flow air-condition fin mould |
| CN103962446A (en) * | 2014-05-14 | 2014-08-06 | 无锡海特精密模具有限公司 | Production process of air-conditioner fin |
| CN108465736A (en) * | 2018-06-30 | 2018-08-31 | 黄山三佳谊华精密机械有限公司 | It is a kind of can single two-step conversion fin machining progressive die structure |
| CN109261828A (en) * | 2018-11-15 | 2019-01-25 | 无锡海特精密模具有限公司 | A kind of feeding mechanism and air-conditioner fin die |
| CN213410112U (en) * | 2020-09-22 | 2021-06-11 | 无锡圩辰科技有限公司 | Horizontal feeding mechanism of air conditioner fin mould |
-
2021
- 2021-12-13 CN CN202111514464.0A patent/CN114054623A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687817A (en) * | 1950-04-24 | 1953-02-18 | Chausson Usines Sa | Improvements in or relating to automatic machines for the manufacture of radiators for automobile vehicles and the like |
| GB1086046A (en) * | 1965-06-07 | 1967-10-04 | Cevolani Spa Off | Improvements in automatic presses |
| DE3406483A1 (en) * | 1984-02-23 | 1985-08-29 | Haulick + Roos Werkzeugmaschinen GmbH, 7530 Pforzheim | Feed device for the stepwise feeding of workpieces in strip or strand form |
| JPH11192600A (en) * | 1997-12-26 | 1999-07-21 | Aida Eng Ltd | Feed gear for fin press |
| KR20090092857A (en) * | 2008-02-28 | 2009-09-02 | 한국생산기술연구원 | A Block For Cooling System Of Computer and Method For Making This |
| US20120216664A1 (en) * | 2009-11-06 | 2012-08-30 | Michihiro Shiozawa | Feeding apparatus for metal strips and manufacturing apparatus for heat exchanger fins |
| CN102180366A (en) * | 2011-03-28 | 2011-09-14 | 吴丽威 | Automatic material loading, feeding and unloading equipment for bar stock blanking and method thereof |
| CN103056239A (en) * | 2013-01-22 | 2013-04-24 | 无锡微研有限公司 | Feeding method and feeding mechanism of parallel flow air-condition fin mould |
| CN103962446A (en) * | 2014-05-14 | 2014-08-06 | 无锡海特精密模具有限公司 | Production process of air-conditioner fin |
| CN108465736A (en) * | 2018-06-30 | 2018-08-31 | 黄山三佳谊华精密机械有限公司 | It is a kind of can single two-step conversion fin machining progressive die structure |
| CN109261828A (en) * | 2018-11-15 | 2019-01-25 | 无锡海特精密模具有限公司 | A kind of feeding mechanism and air-conditioner fin die |
| CN213410112U (en) * | 2020-09-22 | 2021-06-11 | 无锡圩辰科技有限公司 | Horizontal feeding mechanism of air conditioner fin mould |
Non-Patent Citations (2)
| Title |
|---|
| 李淑玉;田福祥;: "拉钩式自动送料冲孔-落料级进模", 锻压技术, no. 02, 25 April 2011 (2011-04-25), pages 95 - 97 * |
| 胡玄通;夏琴香;龙晓彬;龙川;: "空调换热器翅片多工位级进模设计", 模具制造, no. 11, 8 November 2013 (2013-11-08), pages 10 - 14 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213002148U (en) | Continuous stamping die of bending piece | |
| CN214814116U (en) | Punching and curling integrated forming die | |
| CN219292517U (en) | Continuous stamping die of fixing base | |
| CN114054623A (en) | Feeding method and feeding mechanism of microchannel fin die | |
| CN211386579U (en) | Stamping die capable of bending up and down in one step | |
| CN116713398A (en) | Processing technology of fin group in radiator | |
| CN111014451A (en) | Progressive stamping die of radiator support | |
| US3057042A (en) | Apparatus for fabricating a socket mount | |
| CN211660871U (en) | Stamping and bending die | |
| CN112139336B (en) | Bohr ring punching and bending device | |
| CN110743972B (en) | Side flanging die | |
| CN219632363U (en) | Processing equipment for fin group in radiator | |
| CN211727186U (en) | Punch forming mechanism for forming switch terminal | |
| CN218798480U (en) | Continuous stamping die of fin | |
| CN218015226U (en) | Continuous pressing die for air conditioner components | |
| CN218693130U (en) | Continuous stamping die of mount | |
| CN215032645U (en) | High-speed stamping mechanism for processing TYPE-C interface | |
| CN218638372U (en) | Continuous stamping die of connecting rod | |
| CN220049712U (en) | Static contact forming die | |
| CN218693128U (en) | Continuous stamping die of fixed plate | |
| CN210525344U (en) | Hard plastic bending and punching die | |
| CN210497774U (en) | Adjustable mould | |
| CN219378666U (en) | Continuous stamping die of apron | |
| CN217192078U (en) | Compound die for blanking and forming elastic sheet | |
| CN218798562U (en) | Stamping device for flattening and punching pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |