CN205650709U - A mould for punching press heat dissipation lamp cup - Google Patents
A mould for punching press heat dissipation lamp cup Download PDFInfo
- Publication number
- CN205650709U CN205650709U CN201620495047.4U CN201620495047U CN205650709U CN 205650709 U CN205650709 U CN 205650709U CN 201620495047 U CN201620495047 U CN 201620495047U CN 205650709 U CN205650709 U CN 205650709U
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- CN
- China
- Prior art keywords
- die
- lamp cup
- heat radiation
- radiation lamp
- mould
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- 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.)
- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 title abstract 4
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to a mould for punching press heat dissipation lamp cup, comprises an upper die and a lower die, last mould and lower mould correspondence are provided with and are used for forming the tensile terrace die of the cup -shaped form of thermal louver and the die of stretching with the sheet -metal press working, go up the mould still be provided with with tensile terrace die is coaxial and be used for extrusion heat dissipation lamp cup outward flange and form the C angle extrusion drift at C angle. The utility model discloses a mould for punching press heat dissipation lamp cup's advantage lies in that it just realizes stamping forming and form the C angle to need not to change the station, has reduced manufacturing cost's mould.
Description
Technical field
This utility model relates to a kind of mould for punching press heat radiation lamp cup.
Background technology
As shown in Figure 1, the technical process of existing production heat radiation lamp cup is that plate is first stamped and formed out Lamp cup shape, is processed forming C angle 51 by heat radiation lamp cup 5 outward flange by lathe the most again, to reach to remove the purpose of heat radiation lamp cup peripheral edge burrs.
But not only need labour force by C angle described in lathe process and increase operation, in addition it is also necessary to adds additional special fixture, thus this mode of production cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of and just realizes punch forming for punching press heat radiation lamp cup, without changing station and form C angle, it is possible to decrease the mould of production cost.
For achieving the above object, this utility model is by the following technical solutions:
A kind of mould for punching press heat radiation lamp cup; including upper die and lower die; described upper die and lower die are correspondingly arranged on the stretching convex die in order to sheet-metal press working to be formed heat radiation lamp cup shape and stretching die; it is characterized in that, described upper mold is additionally provided with coaxial with described stretching convex die and form C angle in order to extrude heat radiation lamp cup outward flange C angle extruding drift.
The advantage of the mould for punching press heat radiation lamp cup of the present utility model just realizes punch forming without change station and forms C angle, reduces the mould of production cost.
This utility model can be improved by following scheme:
Described upper mold includes the upper bolster set gradually from top to bottom, upper padding plate and train wheel bridge, described stretching convex die can be arranged on upper bolster axially along elastic movement, described upper padding plate is provided with top shoe, when sheet-metal press working is formed heat radiation lamp cup shape by upper mold downward die stamping, top shoe limits the motion of described stretching convex die the most described upper bolster axial elasticity, when extruding drift extruding heat radiation lamp cup outward flange in C angle forms C angle, described top shoe limits the extruding drift the most described upper bolster axially-movable of described C angle and allows described stretching convex die the most described upper bolster axial elasticity to move.
Described upper bolster is provided with spring mounting hole, and described spring mounting hole has been installed with spring, and described stretching convex die is supported in the lower end of spring.
The first resetting means it is provided with between described top shoe and upper padding plate；Described mould also includes the middle mold being arranged between upper die and lower die, described middle mold includes baffle plate and the stripper plate arranged from top to bottom, described baffle plate is provided with along stretching convex die axially extended top shoe wedge, and the upper end of described top shoe wedge acts on described top shoe through train wheel bridge.
Described top shoe is provided with service portion and stops the stop part of described stretching convex die axially-movable, described service portion is made up of the inclined-plane towards described top shoe wedge, described top shoe wedge upper end is provided with rake, described top shoe wedge towards top shoe move time, rake acts on service portion makes top shoe overcome the spring force of described first resetting means to make stop part avoid described stretching convex die towards away from the level of stretching convex die to sliding.
Described lower mold includes the die shoe set gradually from the bottom up, lower bolster and lower bolster, described lower bolster is provided with through hole, described stretching die is arranged on lower bolster, the stretching pressure material returned block that die shoe is provided with in putting in stretching die and can move along stretching die axial elasticity, described lower bolster is provided with sliding block, when sheet-metal press working is formed heat radiation lamp cup shape by upper mold downward die stamping, sliding block limits described stretching pressure material returned block the most described die shoe axial elasticity motion, when extruding drift extruding heat radiation lamp cup outward flange in C angle forms C angle, stretching pressure material returned block described in described sliding block lifting extrudes drift and down extrudes heat radiation lamp cup outward flange formation C angle after making heat radiation lamp cup upwards be lifted to certain position.
Described die shoe is provided with material returned blocks reset device, described material returned blocks reset device includes push rod and is screwed on the screw rod of die shoe lower end, one end of screw rod is provided with nut, being provided with turn between nut and die shoe, described push rod is arranged in turn and acts on the described lower surface stretching pressure material returned block after described die shoe and lower bolster.
The second resetting means it is provided with between described sliding block and lower bolster；Described train wheel bridge is provided with along stretching convex die axially extended sliding block wedge, and the lower end of described sliding block wedge sequentially passes through baffle plate, stripper plate and lower bolster and acts on described sliding block.
Described lower bolster is provided with guide rail, and described sliding block is provided with guide groove and coordinates installation with described guide rail, and described second resetting means is arranged between sliding block and lower bolster.
The lower surface of described stretching convex die is arranged with material returned pin installation cavity, is provided with the product material returned pin in order to be ejected from punch die by product and spring in material returned installation cavity.
Accompanying drawing explanation
Fig. 1 is the generalized section that heat radiation lamp cup outward flange forms C angle；
Fig. 2 is a cross-sectional schematic (die opening state) of mould in embodiment；
Fig. 3 is a cross-sectional schematic (plate is stamped when forming heat radiation lamp cup shape) of mould in embodiment；
Fig. 4 is a cross-sectional schematic (when extruding heat radiation lamp cup outward flange forms C angle) of mould in embodiment.
Detailed description of the invention
As shown in accompanying drawing 2 to accompanying drawing 4, a kind of mould for punching press heat radiation lamp cup, including upper mold 1 and lower mold 3, described upper mold 1 and lower mold 3 are correspondingly arranged on the stretching convex die 11 in order to sheet-metal press working to be formed heat radiation lamp cup shape and stretching die 31, and described upper mold 1 is additionally provided with coaxial with described stretching convex die 11 and form C angle 51 in order to extrude heat radiation lamp cup 5 outward flange C angle extruding drift 12.
Described upper mold 1 includes the upper bolster 101 set gradually from top to bottom, upper padding plate 102 and train wheel bridge 103, described stretching convex die 11 can be arranged on upper bolster 101 axially along elastic movement, described upper padding plate 102 is provided with top shoe 13, upper mold 1 is when sheet-metal press working is formed heat radiation lamp cup shape by lower mold 3 punching press, top shoe 13 limits the motion of described stretching convex die 11 the most described upper bolster 101 axial elasticity, when C angle extruding drift 12 extrudes heat radiation lamp cup 5 outward flange formation C angle, described top shoe 13 limits extruding drift 12 the most described upper bolster 101 axially-movable of described C angle and allows described stretching convex die 11 the most described upper bolster 101 axial elasticity to move.
Described upper bolster 101 is provided with spring mounting hole 1011, and described spring mounting hole 1011 has been installed with spring, and described stretching convex die 11 is supported in the lower end of spring.
The first resetting means 14 it is provided with between described top shoe 13 and upper padding plate 102；Described mould also includes the middle mold 2 being arranged between upper mold 1 and lower mold 3, described middle mold 2 includes baffle plate 201 and the stripper plate 202 arranged from top to bottom, described baffle plate 201 is provided with along stretching convex die 11 axially extended top shoe wedge 21, and the upper end of described top shoe wedge 21 acts on described top shoe 13 through train wheel bridge 103.
Described top shoe 13 is provided with service portion 131 and stops the stop part 132 of described stretching convex die 11 axially-movable, described service portion 131 is made up of the inclined-plane towards described top shoe wedge 21, described top shoe wedge 21 upper end is provided with rake 211, described top shoe wedge 21 towards top shoe 13 move time, rake 211 acts on service portion 131 makes top shoe 13 overcome the spring force of described first resetting means 14 to make stop part 132 avoid described stretching convex die 11 towards away from the level of stretching convex die 11 to sliding.
nullDescribed lower mold 3 includes the die shoe 301 set gradually from the bottom up、Lower bolster 302 and lower bolster 303，Described lower bolster 303 is provided with through hole，Described stretching die 31 is arranged on lower bolster 303，The stretching pressure material returned block 32 that die shoe 301 is provided with in putting in stretching die 31 and can move along stretching die 31 axial elasticity，Described lower bolster 302 is provided with sliding block 33，Upper mold 1 is when sheet-metal press working is formed heat radiation lamp cup shape by lower mold 3 punching press，Sliding block 33 limits described stretching pressure material returned block 32 the most described die shoe 301 axial elasticity motion，When C angle extruding drift 12 extrudes heat radiation lamp cup 5 outward flange formation C angle，Stretching pressure material returned block 32 described in the lifting of described sliding block 33 extrudes drift 12 and is pressed down against heat radiation lamp cup 5 outward flange formation C angle after making heat radiation lamp cup upwards be lifted to certain position.
Described die shoe 301 is provided with material returned blocks reset device 34, described material returned blocks reset device 34 includes push rod 35 and is screwed on the screw rod of die shoe 301 lower end, one end of screw rod is provided with nut, being provided with turn between nut and die shoe 301, described push rod 35 is arranged in turn and acts on the described lower surface stretching pressure material returned block 32 after described die shoe 301 and lower bolster 302.
The second resetting means 36 it is provided with between described sliding block 33 and lower bolster 302；Described train wheel bridge 103 is provided with along stretching convex die 11 axially extended sliding block wedge 37, and the lower end of described sliding block wedge 37 sequentially passes through baffle plate 201, stripper plate 202 and lower bolster 303 and acts on described sliding block 33.
Described lower bolster 302 is provided with guide rail, and described sliding block 33 is provided with guide groove and coordinates installation with described guide rail, is provided with sliding block resetting means 38 between sliding block 33 and lower bolster 302.
The lower surface of described stretching convex die 11 is arranged with material returned pin installation cavity 111, is provided with the product material returned pin 112 in order to be ejected from punch die by product in material returned installation cavity.
The process of concrete production is as follows:
1, middle mold 2 and upper mold 1 move down (being close to lower mold 3 direction) under the effect of punch press；
2, after stripper plate 202 encounters plate, middle mold 2 stops moving down；
3, upper mold 1 continues down to move, and stretching pressure material returned block 32 is also toward moving down under the effect of draw punch, and the molding until plate is stretched, meanwhile, product material returned pin 112 up shrinks after touching product；
4, upper mold 1 continues down to move, and top shoe 13 makes stop part 132 avoid described stretching convex die 11 towards the level away from stretching convex die 11 to sliding under top shoe wedge 21 acts on；
5, sliding block 33 under the effect of sliding block wedge 37 to the level near stretching convex die 11 to sliding, stretching pressure material returned block 32 up push up by sliding block 33 and makes heat radiation lamp cup move upward the top making heat radiation lamp cup higher than stretching die 31；
6, upper mold 1 continues to move downward, and makes C angle extruding drift 12 extrude heat radiation lamp cup 5 outward flange and forms C angle；
7, after upper mold 1 and middle mold 2 reset and move up to stripper plate 202 and lower mold 3 separation, final products are ejected by product material returned pin 112, complete the production process of a product.
Claims (10)
1. the mould for punching press heat radiation lamp cup; including upper die and lower die; described upper die and lower die are correspondingly arranged on the stretching convex die in order to sheet-metal press working to be formed heat radiation lamp cup shape and stretching die; it is characterized in that, described upper mold is additionally provided with coaxial with described stretching convex die and form C angle in order to extrude heat radiation lamp cup outward flange C angle extruding drift.
A kind of mould for punching press heat radiation lamp cup the most according to claim 1, it is characterized in that, described upper mold includes the upper bolster set gradually from top to bottom, upper padding plate and train wheel bridge, described stretching convex die can be arranged on upper bolster axially along elastic movement, described upper padding plate is provided with top shoe, when sheet-metal press working is formed heat radiation lamp cup shape by upper mold downward die stamping, top shoe limits the motion of described stretching convex die the most described upper bolster axial elasticity, when extruding drift extruding heat radiation lamp cup outward flange in C angle forms C angle, described top shoe limits the extruding drift the most described upper bolster axially-movable of described C angle and allows described stretching convex die the most described upper bolster axial elasticity to move.
A kind of mould for punching press heat radiation lamp cup the most according to claim 2, it is characterised in that described upper bolster is provided with spring mounting hole, described spring mounting hole has been installed with spring, and described stretching convex die is supported in the lower end of spring.
A kind of mould for punching press heat radiation lamp cup the most according to claim 2, it is characterised in that be provided with the first resetting means between described top shoe and upper padding plate；Described mould also includes the middle mold being arranged between upper die and lower die, described middle mold includes baffle plate and the stripper plate arranged from top to bottom, described baffle plate is provided with along stretching convex die axially extended top shoe wedge, and the upper end of described top shoe wedge acts on described top shoe through train wheel bridge.
A kind of mould for punching press heat radiation lamp cup the most according to claim 4, it is characterized in that, described top shoe is provided with service portion and stops the stop part of described stretching convex die axially-movable, described service portion is made up of the inclined-plane towards described top shoe wedge, described top shoe wedge upper end is provided with rake, described top shoe wedge towards top shoe move time, rake acts on service portion makes top shoe overcome the spring force of described first resetting means to make stop part avoid described stretching convex die towards away from the level of stretching convex die to sliding.
A kind of mould for punching press heat radiation lamp cup the most according to claim 4, it is characterized in that, described lower mold includes the die shoe set gradually from the bottom up, lower bolster and lower bolster, described lower bolster is provided with through hole, described stretching die is arranged on lower bolster, the stretching pressure material returned block that die shoe is provided with in putting in stretching die and can move along stretching die axial elasticity, described lower bolster is provided with sliding block, when sheet-metal press working is formed heat radiation lamp cup shape by upper mold downward die stamping, sliding block limits described stretching pressure material returned block the most described die shoe axial elasticity motion, when extruding drift extruding heat radiation lamp cup outward flange in C angle forms C angle, stretching pressure material returned block described in described sliding block lifting extrudes drift and down extrudes heat radiation lamp cup outward flange formation C angle after making heat radiation lamp cup upwards be lifted to certain position.
A kind of mould for punching press heat radiation lamp cup the most according to claim 6, it is characterized in that, described die shoe is provided with material returned blocks reset device, described material returned blocks reset device includes push rod and is screwed on the screw rod of die shoe lower end, one end of screw rod is provided with nut, being provided with turn between nut and die shoe, described push rod is arranged in turn and acts on the described lower surface stretching pressure material returned block after described die shoe and lower bolster.
A kind of mould for punching press heat radiation lamp cup the most according to claim 6, it is characterised in that be provided with the second resetting means between described sliding block and lower bolster；Described train wheel bridge is provided with along stretching convex die axially extended sliding block wedge, and the lower end of described sliding block wedge sequentially passes through baffle plate, stripper plate and lower bolster and acts on described sliding block.
A kind of mould for punching press heat radiation lamp cup the most according to claim 8, it is characterised in that described lower bolster is provided with guide rail, described sliding block is provided with guide groove and coordinates installation with described guide rail, and described second resetting means is arranged between sliding block and lower bolster.
10. according to the arbitrary described a kind of mould for punching press heat radiation lamp cup of claim 1 to 9, it is characterized in that, the lower surface of described stretching convex die is arranged with material returned pin installation cavity, is provided with the product material returned pin in order to be ejected from punch die by product and spring in material returned installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620495047.4U CN205650709U (en) | 2016-05-27 | 2016-05-27 | A mould for punching press heat dissipation lamp cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620495047.4U CN205650709U (en) | 2016-05-27 | 2016-05-27 | A mould for punching press heat dissipation lamp cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650709U true CN205650709U (en) | 2016-10-19 |
Family
ID=57405421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620495047.4U Expired - Fee Related CN205650709U (en) | 2016-05-27 | 2016-05-27 | A mould for punching press heat dissipation lamp cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807240A (en) * | 2019-03-11 | 2019-05-28 | 苏州和林微纳科技有限公司 | Increase thick material drawing part to rise cut end face mold and its processing method |
-
2016
- 2016-05-27 CN CN201620495047.4U patent/CN205650709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807240A (en) * | 2019-03-11 | 2019-05-28 | 苏州和林微纳科技有限公司 | Increase thick material drawing part to rise cut end face mold and its processing method |
| CN109807240B (en) * | 2019-03-11 | 2024-04-26 | 苏州和林微纳科技股份有限公司 | Die for enlarging expansion cutting end face of thick material deep drawing piece and processing method thereof |
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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: 20161019 |