CN108057775B - Continuous progressive die for waisted radiating fin - Google Patents
Continuous progressive die for waisted radiating fin Download PDFInfo
- Publication number
- CN108057775B CN108057775B CN201810040186.1A CN201810040186A CN108057775B CN 108057775 B CN108057775 B CN 108057775B CN 201810040186 A CN201810040186 A CN 201810040186A CN 108057775 B CN108057775 B CN 108057775B
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- assembly
- die
- punching
- flanging
- punch
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- 230000000750 progressive effect Effects 0.000 title claims abstract description 23
- 238000004080 punching Methods 0.000 claims abstract description 76
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010924 continuous production Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention belongs to the technical field of die structures, and provides a continuous progressive die for a waisted radiating fin, which comprises a die holder assembly, a feeding assembly, a punching assembly, a flanging guide assembly and a discharging assembly, wherein the feeding assembly, the punching assembly and the flanging guide assembly are sequentially arranged along the length direction of the die holder assembly; the die holder assembly comprises a first die assembly and a second die assembly which are oppositely arranged, the punching assembly comprises a punching female die arranged on the first die assembly and a first punch head piece connected to the second die assembly, the flanging guide assembly comprises a flanging female die arranged on the first die assembly and a second punch head piece connected to the second die assembly and used for flanging an opening punched by the first punch head piece, the first punch head piece is in a stepped shape, the front end face of the first punch head piece is in an arc shape, and the front end part of the second punch head piece is also provided with a guide part; the design can solve the problems that the existing die structure cannot realize continuous production, and meanwhile, the punch structural design is imperfect, so that the production efficiency is low.
Description
Technical Field
The invention belongs to the technical field of mold structures, and particularly relates to a continuous progressive mold for a waisted radiating fin.
Background
The waisted radiating fin belongs to a core component on an automobile air conditioner, and is developed by an automobile air conditioner factory in order to improve the refrigerating effect of the air conditioner. The waisted radiating fin is used for a core component on an automobile air conditioner, the thickness of the radiating fin of a single piece is only 0.07mm, the width is 16mm or 24mm, the length is 300-500 mm, the highest stamping speed of a die is required to be 250 times/min, and the clearance between a convex die and a concave die is 0.005mm. The production die of the radiating fin is relatively high in requirement, the structural strength of the punch of the traditional die structure is insufficient, and the hole type after punching is unstable, so that the subsequent lamination of the radiating fin and the installation of the flat tube are inconvenient; in addition, due to the limitation of the mold, the production of the cooling fin cannot be continuously performed, so that the production efficiency is low.
Disclosure of Invention
The invention aims to provide a continuous progressive die for a waisted radiating fin, and aims to solve the problems that the existing die structure cannot realize continuous production, and meanwhile, the punch structure is imperfect in design, so that the production efficiency is low.
The invention solves the problems as follows: a continuous progressive die for a waisted radiating fin comprises a die holder assembly, a feeding assembly, a punching assembly, a flanging guide assembly and a discharging assembly, wherein the feeding assembly, the punching assembly and the flanging guide assembly are sequentially arranged on the die holder assembly along the length direction of the die holder assembly; the die holder assembly comprises a first die assembly and a second die assembly which are oppositely arranged, the punching assembly comprises a punching female die arranged on the first die assembly and a first punch part connected to the second die assembly, the flanging guide assembly comprises a flanging female die arranged on the first die assembly and a second punch part connected to the second die assembly and used for flanging an opening punched by the first punch part, the first punch part is in a stepped shape, the front end face of the first punch part is arc-shaped, and the front end part of the second punch part is also provided with a guide part.
Further, a punching lower die is arranged on the second die assembly corresponding to the punching female die, the first punch part is in limiting connection with the punching lower die, and the front end face of the first punch part exceeds the surface of the punching lower die.
Further, the first punch piece comprises a first supporting portion and a first blade portion, wherein the first supporting portion is in limiting connection in the punching lower die, the first blade portion extends outwards along the upper end of the first supporting portion, the first blade portion and the first supporting portion are in a step shape, and the upper end of the first blade portion is an arc surface which is concave.
Further, the punching assembly and the flanging guide assembly are adjacently arranged between the first die assembly and the second die assembly, the second die assembly further comprises a flanging guide lower die which is opposite to the flanging female die, the second punch piece is in limiting connection in the flanging guide lower die, and the front end face of the second punch piece exceeds the surface of the flanging guide lower die.
Further, the second punch piece comprises a second supporting portion and a second blade portion, wherein the second supporting portion is in limiting connection in the flanging guide lower die, the second blade portion extends outwards along the upper end of the second supporting portion, the second blade portion comprises a flanging forming portion located at the upper end of the second supporting portion and a guiding portion located above the flanging forming portion, and the guiding portion is in a frustum shape.
Further, a shutter assembly for punching a shutter heat dissipation window is further arranged between the feeding assembly and the punching assembly, the shutter assembly comprises a shutter upper module connected to the first module and a shutter lower module connected to the second module, and the shutter upper module and the shutter lower module are of a double-window structure.
Further, the die holder assembly is internally provided with a break assembly for punching the stool hole along the length direction of the die holder assembly, and the break assembly is positioned between the flanging guide assembly and the discharging assembly.
Further, the breach subassembly is including being close to turn-ups guide the subassembly and be used for the punching the breach unit in stool hole and be close to the discharging component and be used for guaranteeing the consistent breach unit of stool hole turn-ups height, the breach unit is including spacing the connection be in third punching a hole piece and setting up on the first module on the second module breach die, the breach unit of flattening is including setting up first moulding-die on the first module and setting up second moulding-die on the second module.
Further, a cutting assembly for equidistantly cutting off the radiating fins is further arranged in the die holder assembly and along the length direction of the die holder assembly, and the cutting assembly is positioned behind the discharging assembly.
Further, the waisted fin continuous progressive die further comprises a control assembly for controlling the feed rate of the feeding assembly and the discharge assembly.
Compared with the prior art, the continuous progressive die for the waisted radiating fin has the technical effects that: through the setting of feeding subassembly, punching a hole subassembly, turn-ups guide subassembly and ejection of compact subassembly on the die holder assembly, and then make the sheetmetal enter into in the die holder assembly through feeding subassembly, then punching a hole subassembly and turn-ups guide subassembly carry out continuous punching shaping to the sheetmetal with this feeding, then export the finished product through ejection of compact subassembly. In the process, as the punching assembly is matched with the punching female die through the first punch piece, the first punch piece is in a step shape, the front end face of the first punch piece is in an arc shape, and then the front end face of the punch piece can be changed into a shearing forming through traditional direct punching during punching, so that the structural strength and the service life of the first punch piece are prolonged. In addition, the flanging guide assembly is matched with the flanging female die through the second punch part, the front end face of the second punch part is provided with a guide part, and then the punching holes of the first punch part can be subjected to preliminary guiding and then are formed in the flanging, so that the accuracy and the effectiveness of the flanging position are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a continuous progressive die for waisted fins according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a part of a continuous progressive die of a waisted fin according to an embodiment of the present invention.
Fig. 3 is a block diagram of a first punch member in a continuous progressive die for waisted fins according to an embodiment of the present invention.
Fig. 4 is a structural diagram of a second punch member in the continuous progressive die for waisted fins according to an embodiment of the present invention.
The die holder assembly 10, the first die assembly 11, the second die assembly 12, the feeding assembly 20, the shutter assembly 30, the shutter upper die 31, the shutter lower die 32, the punching assembly 40, the punching die 41, the punching lower die 42, the first punch piece 43, the first supporting portion 431, the first blade portion 432, the front end face 433, the flanging guide assembly 50, the flanging die 51, the flanging guide lower die 52, the second punch piece 53, the second supporting portion 531, the second blade portion 532, the flanging forming portion 5321, the guiding portion 5322, the breaking unit 60, the breaking die 61, the third punching piece 62, the breaking flattening unit 70, the first die 71, the second die 72, the discharging assembly 80, and the cutting assembly 90.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, in an embodiment of the present invention, a continuous progressive die for a waisted fin is provided, which includes a die holder assembly 10, a feeding assembly 20, a punching assembly 40, a flanging guide assembly 50, and a discharging assembly. The feeding assembly 20, the punching assembly 40, the flanging guide assembly 50 and the discharging assembly 80 are all connected to the die holder assembly 10, and the feeding assembly 20, the punching assembly 40, the flanging guide assembly 50 and the discharging assembly 80 are sequentially connected to the die holder assembly 10 from left to right.
The die holder assembly 10 comprises a first die assembly 11 and a second die assembly 12 which are oppositely arranged, wherein the first die assembly 11 is positioned above the second die assembly 12, the first die assembly 11 and the second die assembly 12 are in positioning connection, and the first die assembly 11 and the second die assembly 12 can relatively move; while the feeding assembly 20, punching assembly 40, and flanging guide assembly 50, and the discharging assembly 80 are all connected between the first die assembly 11 and the second die assembly 12.
The punching assembly 40 includes a punching die 41 provided on the first die assembly 11 and a first punch member 43 connected to the second die assembly 12, the first punch member 43 being provided with respect to the punching die 41, and a front end of the first punch member 43 being movable into the punching die 41 when the first die assembly 11 is moved with respect to the second die assembly 12, thereby enabling punching of the metal sheet entered through the feed assembly 20. Here, the first punch member 43 is stepped and the cross-sectional area of the front end blade portion is relatively small, while the front end face 433 of the blade portion is curved, which facilitates the cutting molding.
The flanging guide assembly 50 comprises a flanging die 51 arranged on the first die assembly 11 and a second punch member 53 connected to the second die assembly 12 and used for flanging the punched hole of the first punch member 43, and the front end part of the second punch member 53 is also provided with a guide part 5322. The guide portion 5322 is preferably tapered to facilitate positioning and guiding of the opening, thereby facilitating accuracy and stability of the flange.
The continuous progressive die for the waisted radiating fins is characterized in that the metal sheets enter the die holder assembly 10 through the arrangement of the feeding assembly 20, the punching assembly 40, the flanging guide assembly 50 and the discharging assembly 80 on the die holder assembly 10, the punching assembly 40 and the flanging guide assembly 50 continuously punch and mold the metal sheets fed by the continuous progressive die, and then finished products are output through the discharging assembly 80. In this process, since the punching assembly 40 is matched with the punching die 41 through the first punch piece 43, the first punch piece 43 is in a step shape, and the front end surface 433 of the first punch piece 43 is in an arc shape, so that the front end surface 433 of the first punch piece 43 can be subjected to conventional direct punching and becomes into a shearing molding during punching, and the structural strength and the service life of the first punch piece 43 are prolonged. In addition, the flanging guide assembly 50 is matched with the flanging die 51 through the second punch piece 53, and the front end face of the second punch piece 53 is provided with a guide portion 5322, so that the holes punched by the first punch piece 43 can be guided in advance and then formed in a flanging mode, and the accuracy and the effectiveness of the flanging position are further ensured.
Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, a punching lower die 42 is disposed on the second die assembly 12 corresponding to the punching female die 41, the first punch member 43 is limitedly connected to the punching lower die 42, and the front end surface of the first punch member exceeds the surface of the punching lower die 42.
In the embodiment of the present invention, as shown in fig. 2 and 3, the first punch member 43 includes a first supporting portion 431 that is limitedly connected to the inside of the punching lower die 42, and a first blade portion 432 that extends outwards along the upper end of the first supporting portion 431, where the first blade portion 432 is located, preferably, outside the punching lower die 42, the first blade portion 432 and the first supporting portion 431 are stepped, and the upper end of the first blade portion 432 is an arc surface that is concave. The design can avoid the problem that the service life of the blade is reduced due to direct blanking of the traditional blade part.
Specifically, as shown in fig. 1, in the embodiment of the present invention, the punching assembly 40 and the flanging guide assembly 50 are adjacently disposed between the first die assembly 11 and the second die assembly 12, the second die assembly 12 further includes a flanging guide lower die 52 opposite to the flanging die 51, the second punch member 53 is limitedly connected in the flanging guide lower die 52, and the front end surface of the second punch member 53 exceeds the surface of the flanging guide lower die 52.
In the embodiment of the present invention, as shown in fig. 2 and 4, the second punch 53 includes a second supporting portion 531 that is limitedly connected to the inside of the flanging guide lower die 52 and a second blade portion 532 that extends outward along the upper end of the second supporting portion 531, a limiting table is provided on the second supporting portion 531, and by means of the limiting table, the second supporting portion 531 is not swayed when connected to the inside of the flanging guide lower die 52, and the second blade portion 532 includes a flanging forming portion 5321 located at the upper end of the second supporting portion 531 and a guiding portion 5322 located above the flanging forming portion 5321, and the guiding portion 5322 is in a frustum shape. After the first punch 43 punches an opening in the metal sheet to be processed, when the second die assembly 12 moves relative to the first die assembly 11, the guide portion 5322 is connected in the opening to complete positioning of the flanging position, then the guide portion 5322 gradually passes through the opening, and then the flanging forming portion 5321 passes through the opening to uniformly flanging the redundant metal piece around the opening, so that the subsequent flat tube is flanged, and positioning connection between two adjacent cooling fins is achieved.
Specifically, as shown in fig. 1, in the embodiment of the present invention, a shutter assembly 30 for punching a shutter heat dissipation window is further disposed between the feeding assembly 20 and the punching assembly 40, the shutter assembly 30 includes a shutter upper module 31 connected to the first mold assembly 11 and a shutter lower module 32 connected to the second mold assembly 12, and the shutter upper module 31 and the shutter lower module 32 are both of a double window structure. The double window structure can make the windowing efficiency higher, and simultaneously ensures that the connection between the shutter upper module 31 and the shutter lower module 32 is more stable.
In this embodiment, the shutter upper module 31 and the shutter lower module 32 have the same structure, and the two windows are connected by a connecting post with an internal threaded hole, so that the shutter upper module 31 and the shutter lower module 32 can be stably fixed on the first mold assembly 11 and the second mold assembly 12 respectively by a screw structure.
Specifically, as shown in fig. 1, in the embodiment of the present invention, a break assembly for punching a bench hole is further disposed in the die holder assembly along the length direction of the die holder assembly 10 and on the side of the flange guide assembly 50 away from the punching assembly 40, and the break assembly is disposed between the flange guide assembly 50 and the discharging assembly 80.
In the embodiment of the present invention, as shown in fig. 2 and 3, the breaking assembly includes a breaking unit 60 adjacent to the flanging guide assembly 50 and used for punching the bench hole, and a breaking flattening unit 70 adjacent to the discharging assembly 80 and used for ensuring the uniform flanging height of the bench hole, the breaking unit 60 includes a third punching member 62 limitedly connected to the second die assembly 12 and a breaking female die 61 disposed on the first die assembly 11, and the third punching member 62 cooperates with the breaking female die 61 to realize the bench hole opening of the metal sheet. The break flattening unit 70 includes a first die 71 provided on the first die assembly 11 and a second die 72 provided on the second die assembly 12. The moving distance of the first die 71 and the second die 72 is limited, thereby enabling the height of the flanging of the stool hole to be uniform.
Specifically, as shown in fig. 1 and 2, in the embodiment of the present invention, a cutting assembly 90 for cutting the cooling fins equidistantly is further disposed in the die holder assembly 10 along the length direction of the die holder assembly 10, and the cutting assembly 90 is located at the rear of the discharging assembly 80. The radiating fins after cutting receive the material through the mode that the arc slide falls the piece, can guarantee the uniformity of receiving the material like this, the poling and the receipts piece of later stage of being convenient for to improve production efficiency.
Specifically, as shown in fig. 1, in the embodiment of the present invention, the continuous progressive die for waisted fins further includes a control assembly for controlling the feeding rate of the feeding assembly 20 and the discharging assembly 80.
The feed assembly 20 includes a feed motor and a conveyor belt driven to rotate by the feed motor, by which the metal sheet to be processed is stably and continuously fed forward. Similarly, the discharging assembly 80 also includes a discharging motor and an output belt driven to rotate by the discharging motor, and the processed heat sink is stably output through the output belt. The design can ensure continuous production of the radiating fin. And the control assembly may control the stable rotation of the feeding assembly 20 and the discharging assembly 80.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a receive continuous progressive die of waist formula fin which characterized in that: the die comprises a die holder assembly, a feeding component, a punching component, a flanging guide component and a discharging component which are sequentially arranged on the die holder assembly along the length direction of the die holder assembly; the die holder assembly comprises a first die assembly and a second die assembly which are oppositely arranged, the punching assembly comprises a punching female die arranged on the first die assembly and a first punch piece connected to the second die assembly, the flanging guide assembly comprises a flanging female die arranged on the first die assembly and a second punch piece connected to the second die assembly and used for flanging an opening punched by the first punch piece, the first punch piece is in a stepped shape, the front end face of the first punch piece is arc-shaped, and the front end part of the second punch piece is also provided with a guide part;
the second die assembly is provided with a punching lower die corresponding to the punching female die, the first punch part is in limit connection with the punching lower die, and the front end face of the first punch part exceeds the surface of the punching lower die;
the first punch piece comprises a first supporting part and a first blade part, wherein the first supporting part is in limiting connection in the punching lower die, the first blade part extends outwards along the upper end of the first supporting part, the first blade part and the first supporting part are in a step shape, and the upper end surface of the first blade part is an inwards concave arc surface;
the punching assembly and the flanging guide assembly are adjacently arranged between the first die assembly and the second die assembly, the second die assembly further comprises a flanging guide lower die which is opposite to the flanging female die, the second punch piece is in limit connection in the flanging guide lower die, and the front end face of the second punch piece exceeds the surface of the flanging guide lower die;
the second punch piece comprises a second supporting portion and a second blade portion, wherein the second supporting portion is in limiting connection in the flanging guide lower die, the second blade portion extends outwards along the upper end of the second supporting portion, the second blade portion comprises a flanging forming portion located at the upper end of the second supporting portion and a guiding portion located above the flanging forming portion, and the guiding portion is in a frustum shape.
2. The waisted fin continuous progressive die of claim 1, wherein: the shutter assembly comprises a shutter upper module connected to the first module and a shutter lower module connected to the second module, and the shutter upper module and the shutter lower module are of a double-window structure.
3. The waisted fin continuous progressive die of claim 1, wherein: the die holder assembly is internally provided with a flanging guide component, a punching component for punching stool holes is arranged on one side of the flanging guide component, which is away from the punching component, along the length direction of the die holder assembly, and the punching component is positioned between the flanging guide component and the discharging component.
4. A waisted fin continuous progressive die as recited in claim 3, wherein: the breaking assembly comprises a breaking unit which is close to the flanging guide assembly and used for punching the bench hole and a breaking flattening unit which is close to the discharging assembly and used for ensuring that the flanging of the bench hole is consistent in height, the breaking unit comprises a third punching part which is in limiting connection with the second die assembly and a breaking female die which is arranged on the first die assembly, and the breaking flattening unit comprises a first pressing die which is arranged on the first die assembly and a second pressing die which is arranged on the second die assembly.
5. A waisted fin continuous progressive die as recited in claim 3, wherein: and a cutting assembly for equidistantly cutting off the radiating fins is further arranged in the die holder assembly and along the length direction of the die holder assembly, and the cutting assembly is positioned at the rear of the discharging assembly.
6. The waisted fin continuous progressive die of claim 1, wherein: the continuous progressive die for the waisted radiating fins further comprises a control assembly for controlling the feeding rate of the feeding assembly and the discharging assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040186.1A CN108057775B (en) | 2018-01-16 | 2018-01-16 | Continuous progressive die for waisted radiating fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810040186.1A CN108057775B (en) | 2018-01-16 | 2018-01-16 | Continuous progressive die for waisted radiating fin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108057775A CN108057775A (en) | 2018-05-22 |
| CN108057775B true CN108057775B (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810040186.1A Active CN108057775B (en) | 2018-01-16 | 2018-01-16 | Continuous progressive die for waisted radiating fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108057775B (en) |
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| CN1110636A (en) * | 1994-02-10 | 1995-10-25 | 日高精机株式会社 | A die set |
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| CN204412916U (en) * | 2015-02-02 | 2015-06-24 | 厦门锐腾电子科技有限公司 | One is applicable to take out tooth flange molding structure in high-speed stamping die |
| CN205393279U (en) * | 2016-02-29 | 2016-07-27 | 重庆诺信包装制品有限公司 | Die -cut mould of packing box insertion piece |
| CN105921622A (en) * | 2016-06-08 | 2016-09-07 | 惠州智科实业有限公司 | Mold for manufacturing heat sink with long and short cooling fins |
| CN106001263A (en) * | 2016-07-04 | 2016-10-12 | 上海众大汽车配件有限公司 | Continuous production mold for automobile guide rail part |
| CN106140965A (en) * | 2016-08-31 | 2016-11-23 | 无锡易和精机科技有限公司 | A kind of parallel-flow heat exchanger fin die |
| CN207857631U (en) * | 2018-01-16 | 2018-09-14 | 深圳市金洲精工科技股份有限公司 | A kind of continuous progressive die of closing waist type cooling fin |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0420611D0 (en) * | 2004-09-16 | 2004-10-20 | Rautomead Ltd | Die mounting |
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2018
- 2018-01-16 CN CN201810040186.1A patent/CN108057775B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110636A (en) * | 1994-02-10 | 1995-10-25 | 日高精机株式会社 | A die set |
| CN201543718U (en) * | 2009-11-26 | 2010-08-11 | 基伊埃工业热交换器系统(芜湖)有限公司 | Flatness correcting die of radiating fin |
| CN103264260A (en) * | 2013-05-21 | 2013-08-28 | 宁波先锋电器制造有限公司 | Processing technology and mold of electrical oil heater seal cover spot-welding part |
| CN204412916U (en) * | 2015-02-02 | 2015-06-24 | 厦门锐腾电子科技有限公司 | One is applicable to take out tooth flange molding structure in high-speed stamping die |
| CN205393279U (en) * | 2016-02-29 | 2016-07-27 | 重庆诺信包装制品有限公司 | Die -cut mould of packing box insertion piece |
| CN105921622A (en) * | 2016-06-08 | 2016-09-07 | 惠州智科实业有限公司 | Mold for manufacturing heat sink with long and short cooling fins |
| CN106001263A (en) * | 2016-07-04 | 2016-10-12 | 上海众大汽车配件有限公司 | Continuous production mold for automobile guide rail part |
| CN106140965A (en) * | 2016-08-31 | 2016-11-23 | 无锡易和精机科技有限公司 | A kind of parallel-flow heat exchanger fin die |
| CN207857631U (en) * | 2018-01-16 | 2018-09-14 | 深圳市金洲精工科技股份有限公司 | A kind of continuous progressive die of closing waist type cooling fin |
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| Publication number | Publication date |
|---|---|
| CN108057775A (en) | 2018-05-22 |
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