CN205684569U - A kind of processing stage progressive die for improving fin height - Google Patents
A kind of processing stage progressive die for improving fin height Download PDFInfo
- Publication number
- CN205684569U CN205684569U CN201620564436.8U CN201620564436U CN205684569U CN 205684569 U CN205684569 U CN 205684569U CN 201620564436 U CN201620564436 U CN 201620564436U CN 205684569 U CN205684569 U CN 205684569U
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- station
- die
- fixed plate
- tearing notch
- plate
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Abstract
The utility model discloses a kind of processing stage progressive die for improving fin height, including cope match-plate pattern and lower bolster, the station of extending being arranged between cope match-plate pattern and lower bolster, is disposed with punching station, tearing notch station after station of extending, pulls out straight station and flange station；A fabrication hole is gone out on the convex closure end face that station of extending is gone out by described punching station；Convex closure end face is cut into some parts by fabrication hole to surrounding by described tearing notch station；Described pull out straight station the convex closure end face torn is stretched；Described flange station carries out flange operation to the convex closure top after stretching.This utility model is by arranging punching station, tearing notch station, pulling out straight station and flange station after station of extending, convex closure end face can be stretched, thus improve the height in hole, location, well solve fin material thin, the problem that hole, location height is unsatisfactory for requiring.Can be widely applied to fin machining field.
Description
Technical field
This utility model relates to fin machining field, especially relates to a kind of processing for improving fin height grading
Mould.
Background technology
Heat exchanger fin is mainly used in heat radiation, and heat exchanger fin is linked together by heat exchanger tube.Therefore, heat exchanger fin
On be provided with the hole, location for accommodating heat exchanger tube, the pitch of fins between heat exchanger fin depend on location hole height.Along with market
The increase of competitive pressure, for cost-effective, many customer requirements reduce the thickness of fin, ensure the height of fin again simultaneously.
The end face of convex closure to fin raising bag by station of extending, is then excised, thus is positioned by existing fin machining progressive die
Pore structure.The height of convex closure depends on the thickness with fin material, and thickness is the thickest, and the height of convex closure is the highest.Therefore, existing mould
Structure can not realize while fin material is thinning, also requires that the height in hole, location keeps constant or increases.
Utility model content
For solving the problems referred to above, this utility model provides a kind of processing stage progressive die for improving fin height.
This utility model solves its technical problem and be the technical scheme is that a kind of processing for improving fin height
Progressive die, including cope match-plate pattern and lower bolster, the station of extending being arranged between cope match-plate pattern and lower bolster, after station of extending successively
It is provided with punching station, tearing notch station, pulls out straight station and flange station；
A fabrication hole is gone out on the convex closure end face that station of extending is gone out by described punching station；
Convex closure end face is cut into some parts by fabrication hole to surrounding by described tearing notch station；
Described pull out straight station the convex closure end face torn is stretched；
Described flange station carries out flange operation to the convex closure top after stretching.
Concrete, described punching station and tearing notch station are arranged in same group of submodule；Including being arranged on lower bolster
First fixed plate, the first fixed plate is provided with the first pressing plate, the first pressing plate is provided with the first stripper；Described first fixes
Punching concave die and tearing notch punch it is provided with on plate；Piercing punch fixed plate, piercing punch fixed plate it is fixed with on described cope match-plate pattern
Lower section be installed with tearing notch die block, described piercing punch fixed plate is installed with suitable with punching concave die
Piercing punch, described tearing notch die block is installed with the tearing notch die suitable with tearing notch punch.
Described pull out the second fixed plate that straight station includes being arranged on lower bolster, the second pressure being arranged in the second fixed plate
Plate, the second stripper being arranged on the second pressing plate, described second fixed plate is provided with and pulls out straight punch, described cope match-plate pattern sets
Be equipped with and pull out straight die block, pull out be installed with on straight die block with pull out straight punch suitable pull out straight die.
Described flange station includes the backing plate being arranged on lower bolster, the concave template being arranged on backing plate, described concave template
On be provided with die hole；It is provided with fixed plate on described cope match-plate pattern, is arranged on the flanging die fixed plate below fixed plate, flange
The lower section of punch retainer is provided with the 3rd stripper, and described flanging die fixed plate is provided with flanging die, described flange
Flange convex shoulder it is provided with on punch.
The upper end of described flanging die is also connected with being provided with tiltedly carves structure for regulate flanging die height, described tiltedly carves
Structure includes tiltedly carving, declivity is carved and driven and tiltedly carves the adjusting screw rod moved left and right, and described flanging die upper end withstands on declivity
Carving, the upper end of flanging die is provided with end cap, is provided with ejector spring between end cap and flanging die fixed plate；Described flange is convex
The limited block moving down distance for controlling the 3rd stripper it is provided with between mould fixed plate and the 3rd stripper.
Concrete, described limited block includes top board, lower platen and connects top board and the riser of lower platen, described upper pressure
Plate is pressed on the upper surface of flanging die fixed plate, and described 3rd stripper is provided with the heavy shoulder coordinated with lower platen；Described
Limited block is each provided with one in the left and right sides of the 3rd stripper.
Removing waste material for convenience, the center of described piercing punch is additionally provided with air inlet, and described punching concave die is provided with
Material-dropping hole.
Preferably, the top of described tearing notch punch is pyramidal structure, and is provided with one group of section at the top of tearing notch punch.
The beneficial effects of the utility model: this utility model is by arranging punching station, tearing notch work after station of extending
Position, pull out straight station and flange station, it is possible to convex closure end face is stretched, thus improve location hole height, well solve wing
Sheet material is thin, the problem that hole, location height is unsatisfactory for requiring.Therefore, this mould structure can ensure that hole, location height is constant
Under premise, reduce the thickness of fin material, thus reduce cost, improve the purpose of radiating efficiency.On described punching station
Air inlet and material-dropping hole structure, it is possible to by the waste material rushed out by air inlet blow discharged by slug hole, prevent pile up,
Affect the normal use of mould.The top of described tearing notch punch is pyramidal structure, and the top of tearing notch punch is provided with one group
Section, it is possible to the ends cutting of convex closure is become several, thus stretches for next step and prepare, prevent from making when convex closure end face is stretched
The cracking of end face is become to damage.Described flange station carries out flange to the end top after pulling out directly, thus increases upper end, hole, location
Lifting surface area, improve location hole compression capability.The described convenient height to flanging die of structure of tiltedly carving is adjusted, thus
Meet the requirement of different fin machining.
Below with reference to drawings and Examples, this utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is the side view of limited block in this utility model.
Fig. 4 is the structural representation of flanging die in this utility model.
Fig. 5 is the structural representation of tearing notch punch end in this utility model.
Fig. 6 is the flow chart of this utility model processing fin.
Detailed description of the invention
Embodiment, if Fig. 1 is to shown in 5, a kind of processing stage progressive die for improving fin height, including cope match-plate pattern 1 and under
Template 2, the station of extending being arranged between cope match-plate pattern 1 and lower bolster 2, after station of extending, it is disposed with punching station, tears
Mouthful station, pull out straight station and flange station.
Described station of extending, by one group of extend punch and the continuous action of die of extending, forms convex closure on fin.Should
Station is identical with existing design, does not do concrete narration at this.
A fabrication hole, convenient lower road tearing notch station is gone out on the convex closure end face that station of extending is gone out by described punching station
Convex closure end face is cut.
Convex closure end face is cut into some parts by fabrication hole to surrounding by described tearing notch station；
Described pull out straight station the convex closure end face torn is stretched so that it is be identical with convex closure draw direction, thus increase
The height of convex closure.
Described flange station carries out flange operation to the convex closure top after stretching, and is used for increasing lifting surface area.
The fin prepared by above-mentioned operation positions pore structure as it is shown on figure 3, this structure can be at the base of former convex closure height
On plinth, the material of convex closure end face is stretched further, thus increase the whole height in hole, location.And the tearing notch knot of location bore ends
Structure, it is possible to prevent end face from ftractureing when stretching and damaging.
Concrete, described punching station and tearing notch station are arranged in same group of submodule；Including being arranged on lower bolster 2
First fixed plate 3, the first fixed plate 3 is provided with the first pressing plate 4, the first pressing plate 4 is provided with the first stripper 5.Described
One group of discharging spring (not marking in figure) ejected by the first stripper 5 it is provided with between one stripper 5 and the first fixed plate 3.Institute
Stating and be provided with punching concave die 6 and tearing notch punch 7 in the first fixed plate 3, punching concave die 6 and tearing notch punch 7 are solid by the first pressing plate 4
It is scheduled in the first fixed plate 3.The top of described tearing notch punch 7 is pyramidal structure, and the top of tearing notch punch 7 is provided with one group
Section 71, the section 71 in the present embodiment has 6.It is fixedly installed piercing punch fixed plate 8, punching on described cope match-plate pattern 1
The lower section of punch retainer 8 is installed with tearing notch die block 9, described piercing punch fixed plate 8 is installed with
The piercing punch 10 that punching concave die 6 is suitable, described tearing notch die block 9 is installed with suitable with tearing notch punch 7
Tearing notch die 11, tearing notch die 11 is the tube-in-tube structure of hollow.The lower section of described tearing notch die block 9 is additionally provided with unloads
Flitch 28, is provided with the stop collar 26 for controlling loading and unloading material plate 28 stroke between loading and unloading material plate 28 and tearing notch die block 9, on
Discharging spring (not marking in figure) it is provided with between stripper 28 and tearing notch die block 9.The center of described piercing punch 10 is also
It is provided with air inlet 101, described punching concave die 6 is provided with material-dropping hole 61.The fin sheet material come by station of extending is through punching
Station goes out fabrication hole in the end face upper punch of convex closure, and the end of the size requirements tearing notch punch 7 of fabrication hole can put in hole, location i.e.
Can.Then under the effect of four mouthfuls of punch and tearing notch die, the end face of convex closure being separated into several parts, the present embodiment is preferably 6 parts.
Pull out, after being arranged on tearing notch station, the second fixed plate 12 that straight station includes being arranged on lower bolster 2, be arranged on
The second pressing plate 13 in second fixed plate 12, the second stripper 14 being arranged on the second pressing plate 13, the second stripper 14 and
One group of ejector spring (not marking in figure) ejected by the second stripper 14 it is provided with between two fixed plates 12.Described second fixed plate
It is provided with on 12 and pulls out straight punch 15, pull out straight punch 15 and be fixed in the second fixed plate 12 by the second pressing plate 13.Described cope match-plate pattern 1
On be provided with and pull out straight die block 16, pull out be installed with on straight die block 16 and pull out straight punch 15 suitable pull out straight
Die 17, described in pull out and on straight die 17, be provided with the die cavity suitable with pulling out straight punch 15.The convex closure end that this station will be cut open
Face stretches so that it is consistent with the draw direction of convex closure.
Described flange station includes the backing plate 18 being arranged on lower bolster 2, and the concave template 19 being arranged on backing plate 18 is described
Die hole 20 it is provided with on concave template 19.It is provided with fixed plate 21 on described cope match-plate pattern 1, is arranged on the flange below fixed plate 21
Punch retainer 22, the lower section of flanging die fixed plate 22 is provided with the 3rd stripper 23, the 3rd stripper 23 and flanging die
Ejector spring (not marking in figure) it is provided with between fixed plate 22.
It is additionally provided with on described cope match-plate pattern 1 and tiltedly carves structure, described tiltedly carve that structure includes tiltedly carving 251, declivity carves 252 and band
Tiltedly carving 251 adjusting screw rods 253 moved left and right on Dong, declivity is carved the lower section of 252 and is provided with flanging die 24, described fixed plate
21, it is provided with, on flanging die fixed plate 22 and the 3rd stripper 23, the hole passed for flanging die 24.Described flanging die
24 upper ends withstand on declivity and carve on the lower surface of 252, and the upper end of flanging die 24 is provided with end cap 242, end cap 242 and flanging die
Ejector spring 27 it is provided with between fixed plate 22.By tiltedly carving the effect of structure and ejector spring, control the fortune up and down of flanging die
Dynamic.It is provided with between described flanging die fixed plate 22 and the 3rd stripper 23 and moves down distance for control the 3rd stripper 23
Limited block 26.
Described limited block 26 includes top board 261, lower platen 262 and connects top board 261 and the riser of lower platen 262
263, described top board 261 is pressed on the upper surface of flanging die fixed plate 22, described 3rd stripper 23 is provided with under
The heavy shoulder 231 that pressing plate 262 coordinates；Described limited block 26 is each provided with one in the left and right sides of the 3rd stripper 23.
The fin prepared by above-mentioned mould structure, as shown in Figure 6, once by station of extending, punching station, tearing notch work
Position, pull out straight station and flange station.Thus form final location pore structure.Wave-shaped structural is formed on the top in its hole, location,
Well prevent the problem that top tears.By the convex closure end face extended in station is stretched, thus improve the height in hole, location
Degree, well solves fin material thin, the problem that hole, location height is unsatisfactory for requiring.
Claims (8)
1., for improving a processing stage progressive die for fin height, including cope match-plate pattern (1) and lower bolster (2), it is arranged on cope match-plate pattern
(1) station of extending and between lower bolster (2), it is characterised in that: after station of extending, it is disposed with punching station, tearing notch work
Position, pull out straight station and flange station；
A fabrication hole is gone out on the convex closure end face that station of extending is gone out by described punching station；
Convex closure end face is cut into some parts by fabrication hole to surrounding by described tearing notch station；
Described pull out straight station the convex closure end face torn is stretched；
Described flange station carries out flange operation to the convex closure top after stretching.
2. the processing stage progressive die for improving fin height as claimed in claim 1, it is characterised in that: described punching station and
Tearing notch station is arranged in same group of submodule；Including the first fixed plate (3) being arranged on lower bolster (2), the first fixed plate (3)
On be provided with the first pressing plate (4), the first pressing plate (4) is provided with the first stripper (5)；Described first fixed plate (3) is upper to be arranged
There are punching concave die (6) and tearing notch punch (7)；Piercing punch fixed plate (8), punching convex it is fixedly installed on described cope match-plate pattern (1)
The lower section of mould fixed plate (8) is installed with tearing notch die block (9), the upper fixed installation of described piercing punch fixed plate (8)
There is the piercing punch (10) suitable with punching concave die (6), described tearing notch die block (9) is installed with convex with tearing notch
The tearing notch die (11) that mould (7) is suitable.
3. the processing stage progressive die for improving fin height as claimed in claim 1, it is characterised in that pull out straight station bag described in:
Include the second fixed plate (12) being arranged on lower bolster (2), the second pressing plate (13) being arranged in the second fixed plate (12), arrange
The second stripper (14) on the second pressing plate (13), described second fixed plate (12) is provided with and pulls out straight punch (15), described
It is provided with on cope match-plate pattern (1) and pulls out straight die block (16), pull out and be installed with and pull out straight punch on straight die block (16)
(15) suitable straight die (17) is pulled out.
4. the processing stage progressive die for improving fin height as claimed in claim 1, it is characterised in that: described flange station bag
Including the backing plate (18) being arranged on lower bolster (2), the concave template (19) being arranged on backing plate (18), described concave template sets on (19)
It is equipped with die hole (20)；It is provided with fixed plate (21) on described cope match-plate pattern (1), is arranged on the flanging die of fixed plate (21) lower section
Fixed plate (22), the lower section of flanging die fixed plate (22) is provided with the 3rd stripper (23), described flanging die fixed plate
(22) it is provided with flanging die (24) on, described flanging die (24) is provided with flange convex shoulder (241).
5. the processing stage progressive die for improving fin height as claimed in claim 4, it is characterised in that: described flanging die
(24) upper end is also connected with being provided with tiltedly carves structure for regulate flanging die (24) height, and described structure of tiltedly carving includes tiltedly
Carve (251), declivity is carved and is tiltedly carved the adjusting screw rod (253) that (251) move left and right, described flanging die (24) in (252) and drive
Upper end withstands on declivity and carves on (252), and the upper end of flanging die (24) is provided with end cap (242), and end cap (242) is solid with flanging die
Determine to be provided with between plate (22) ejector spring (27)；It is provided with between described flanging die fixed plate (22) and the 3rd stripper (23)
The limited block (26) of distance is moved down for controlling the 3rd stripper (23).
6. the processing stage progressive die for improving fin height as claimed in claim 5, it is characterised in that: described limited block (26)
Including top board (261), lower platen (262) and connection top board (261) and the riser (263) of lower platen (262), described upper pressure
Plate (261) is pressed on the upper surface of flanging die fixed plate (22), and described 3rd stripper (23) is provided with and lower platen
(262) the heavy shoulder (231) coordinated；Described limited block (26) is each provided with one in the left and right sides of the 3rd stripper (23).
7. the processing stage progressive die for improving fin height as claimed in claim 2, it is characterised in that: described piercing punch
(10) center is additionally provided with air inlet (101), and described punching concave die (6) is provided with material-dropping hole (61).
8. the processing stage progressive die for improving fin height as claimed in claim 2, it is characterised in that: described tearing notch punch
(7) top is pyramidal structure, and is provided with one group of section (71) at the top of tearing notch punch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620564436.8U CN205684569U (en) | 2016-06-03 | 2016-06-03 | A kind of processing stage progressive die for improving fin height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620564436.8U CN205684569U (en) | 2016-06-03 | 2016-06-03 | A kind of processing stage progressive die for improving fin height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684569U true CN205684569U (en) | 2016-11-16 |
Family
ID=57428032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620564436.8U Expired - Fee Related CN205684569U (en) | 2016-06-03 | 2016-06-03 | A kind of processing stage progressive die for improving fin height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205684569U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834296A (en) * | 2016-06-03 | 2016-08-10 | 黄山三佳谊华精密机械有限公司 | Machining progressive die used for increasing height of fins |
| CN107116137A (en) * | 2017-06-26 | 2017-09-01 | 昆山申凌精密金属工业有限公司 | One kind is used for laptop case punching press punch-pin governor motion |
| WO2023029023A1 (en) * | 2021-09-06 | 2023-03-09 | 无锡微研股份有限公司 | Drawing die |
-
2016
- 2016-06-03 CN CN201620564436.8U patent/CN205684569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834296A (en) * | 2016-06-03 | 2016-08-10 | 黄山三佳谊华精密机械有限公司 | Machining progressive die used for increasing height of fins |
| CN107116137A (en) * | 2017-06-26 | 2017-09-01 | 昆山申凌精密金属工业有限公司 | One kind is used for laptop case punching press punch-pin governor motion |
| WO2023029023A1 (en) * | 2021-09-06 | 2023-03-09 | 无锡微研股份有限公司 | Drawing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |