CN202921767U - Stamping die for C corner of notebook computer - Google Patents
Stamping die for C corner of notebook computer Download PDFInfo
- Publication number
- CN202921767U CN202921767U CN 201220503995 CN201220503995U CN202921767U CN 202921767 U CN202921767 U CN 202921767U CN 201220503995 CN201220503995 CN 201220503995 CN 201220503995 U CN201220503995 U CN 201220503995U CN 202921767 U CN202921767 U CN 202921767U
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- plate
- die
- train wheel
- wheel bridge
- angle
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Abstract
The utility model relates to a stamping die for a C corner of a notebook computer. The stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper cover plate, an upper die holder, an upper cushion plate, a first upper clamp plate, a second upper clamp plate and an upper template from top to bottom sequentially, the lower die comprises a lower carrier plate, a lower foot pad, a lower die holder, a lower cushion plate and a lower stripper from bottom to top sequentially, an upper die pressing and stripping plate in the upper template is connected with the first upper clamp plate, and a lower die male punch is connected with the lower cushion plate. The stamping die can enable the C corner of an outer shell of the notebook computer to be achieved by adopting of a cold-extruded mode of the stamping die, high cost and high wastage which are caused due to clamping of fixtures, machines and products and computerized numerical control (CNC) procedures in the CNC machining are avoided, and fraction defective is reduced greatly.
Description
Technical field
The utility model relates to mold for extruding and forming, is specifically related to a kind of notebook C angle diel.
Background technology
Along with the arrival of digital age, notebook computer is increasingly popular, more and more payes attention to cost performance when the user chooses notebook computer, and the competition between enterprise is not only the competition of product, especially the competition of manufacturing cost.
Lightening one of the present development trend that become of notebook, under the gauge of regulation, the protection liquid crystal display is not dropped on shell by the impaired heavy burden of external force extruding.This makes more and more enterprises when carrying out the notebook new product development of enterprise trend towards adopting this metal material frivolous and that cost is low of aluminium alloy to make shell.
At present, for the processing at notebook aluminum alloy casing C angle, most manufacturing enterprises adopt the CNC machining tool to reach.But owing to being subject to the impacts such as tool, board, product clamping and CNC program, cumulative errors are larger, can't guarantee the stability of product quality.And the CNC operation is loaded down with trivial details, has reduced the production efficiency of enterprise, has increased production cost.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is to provide a kind of notebook C angle diel, with avoid adopting the expensive and high loss that the CNC machining brings and mould punching was brought notebook C angle inhomogeneous, the problem such as C angle local collapse.
(2) technical scheme
In order to achieve the above object, the utility model is by the following technical solutions:
Mould of the present utility model comprises upper die and lower die;
Wherein, patrix comprises from top to bottom successively: upper cover plate, upper bolster, upper padding plate, the first train wheel bridge, the second train wheel bridge, cope match-plate pattern, and be fixedly connected with; Patrix pressure-off flitch in cope match-plate pattern is connected on the first train wheel bridge by contour sleeve.
The die cavity position of described the second train wheel bridge is all-round is the type body structure that matches with product design C angle, and the moulding section of the public punching of counterdie is the type body structure that matches with shape C angle in product.
The die cavity position of described the second train wheel bridge is all-round is the miter angle identical with product design, and the moulding section of the public punching of counterdie is the miter angle than the little 0.2mm in shape C angle in product.Term " die cavity " namely is used for the formed product part.
Processed springs installing hole on described patrix pressure-off flitch, the first train wheel bridge, upper padding plate, upper bolster processed springs via hole, helical spring and nitrogen spring are installed, patrix pressure-off flitch uses contour sleeve to be connected on the first train wheel bridge, bear helical spring and nitrogen spring elastic force pressure, become patrix elastic material mechanism.
Described upper bolster, the first train wheel bridge, the second train wheel bridge, cope match-plate pattern adopt the processing dowel hole and use alignment pin to carry out Relatively orientation, and being fixedly connected with;
Patrix top arranges upper cover plate and pushes down elastic material mechanism, and is fixedly connected on upper bolster;
Counterdie: comprise successively from bottom to up: bottom plate, bottom seat pad, die shoe, lower bolster, under take off plate, and be fixedly connected with.
The public punching of counterdie connects lower bolster, describedly is connected to contour sleeve and connects, and contour sleeve uses hexagon socket head cap screw to be fixed on the counterdie public affairs and rushes to, and controls the public punching activity of counterdie highly by lower bolster and contour sleeve height;
Described die shoe and lower bolster processed springs installing hole are installed nitrogen spring, and the nitrogen spring elastic force pressure is born in the public punching of counterdie, become counterdie elastic material mechanism.
Counterdie below design bottom seat pad and bottom plate, bottom plate are pushed down elastic material mechanism, and are fixedly connected with.
Described being fixedly connected as with hexagon socket head cap screw is connected and fixed;
Inner guiding post is arranged on lower bolster, and interior guide pin bushing is arranged on down and takes off plate and cope match-plate pattern;
Outer guiding post is arranged on die shoe, and outer bush is arranged on upper bolster;
Corresponding being equipped with limited the limited post that patrix moves down distance on upper die and lower die, and outer limited post is arranged between upper bolster and die shoe.
Described inside and outside guide pillar is used for guaranteeing that upper and lower mould has accurate fit clearance when press work; Described outer limited post is for the protection of working parts of dies; There are enough pressure-plate-forces and template stationarity in described elastic material mechanism when being used for guaranteeing mould punching.
Be provided with the hole that eliminates stress in the die cavity of mould, degree of deformation after part heat treatment and the stress released-deformation of following process be used for to be reduced in the described hole that eliminates stress.
Beneficial effect of the present invention:
(1) notebook C angle mold of the present utility model can directly adopt the cold-extruded mode to reach at notebook computer shell C angle, and processing precision of products can reach 0.01mm, and Life of Punch Die is more than 100,000 times; Avoided adopting in CNC processing because of the reason of tool, board, product clamping and CNC program, the expensive and high loss that brings greatly reduces fraction defective.
(2) the utility model design beginning stress is eliminated hole and timeliness processing, promotes die life and punching precision.
(3) notebook C of the present utility model angle cold-extruded technique can significantly improve product competitiveness and product quality, and production capacity is brought up to 300PCS/H from original 20PCS/H.
Description of drawings
Fig. 1 is mold-opening structure front view of the present utility model;
Fig. 2 is the membrane structure front view that closes of the present utility model;
Fig. 3 is the public punching of counterdie and the second train wheel bridge moulding angle figure;
Fig. 4 is the second train wheel bridge moulding angle figure;
Fig. 5 is that the counterdie public affairs are washed into type angle figure;
Fig. 6 is product figure of the present utility model;
Fig. 7 is that enlarged drawing is dissectd at the C angle of product of the present utility model.
In figure, 1, upper cover plate; 2, upper bolster; 3, upper padding plate; 4, the first train wheel bridge; 5, the second train wheel bridge; 6, cope match-plate pattern; 7, take off plate under; 8, lower bolster; 9, die shoe; 10, bottom seat pad; 11, bottom plate; 12, inner guiding post; 13, outer guiding post; 14, nitrogen spring; 15, the public punching of counterdie; 16, patrix pressure-off flitch; 17, spiral Flat wire spring; 18, contour sleeve; 19, outer limited post.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Patrix adopts alignment pin that upper bolster 2 and the first train wheel bridge 4, the second train wheel bridge 5, cope match-plate pattern 6 are located relative positions; Adopt upper bolster 2 processing countersunk head screw holes, upper padding plate 4, train wheel bridge 4 and the second train wheel bridge 5 processing screw via holes, cope match-plate pattern 6 machining internal threads are connected and fixed with hexagon socket head cap screw; Patrix pressure-off flitch 16 in cope match-plate pattern 6 adopts contour sleeve 18 to be connected on train wheel bridge 4, uses common spiral Flat wire spring 17 to guarantee its activity; Nitrogen spring 14 binders; Patrix re-uses upper cover plate 1 topmost and pushes down nitrogen spring 14, the hexagon socket head cap screw fixed form.
Counterdie adopts alignment pin with die shoe 9 and lower bolster 8 location relative positions; Adopt die shoe 9 processing countersunk head screw holes, lower bolster 8 internal threads are connected and fixed with hexagon socket head cap screw; Lower bolster 8 processing inner guiding post hole, under take off plate processing guide pillar bush hole, under take off plate 7 and rely on inner guiding post 12 positioning accuracies, contour sleeve 18 is connected on lower bolster 8, uses common spiral Flat wire spring 17 its activity of assurance; The public punching 15 of counterdie adopts contour sleeve 18 to be connected on lower bolster, uses nitrogen spring 14 binders; Counterdie below design bottom seat pad 10 and bottom plate 11, bottom plate 11 is pushed down nitrogen spring 14, and hexagon socket head cap screw is fixed.
Notebook C angle diel of the present utility model is arranged on power press with fixed bed works, and patrix is fastened on press ram, and counterdie is fastened on the pressure workbench.Operating punch machine person is according to this mould SOP(standard operating procedure) requirement, upper operation is produced product be placed into the mould assigned address by SOP prescribed direction and position location, confirm errorless after, both hands are pressed punch press operation switch, after the punch press one stroke, take out product and put into the appointment Turnover Box, single operation is completed.
The mold work principle is: a upper operation stamping products is put into by the location in mould, the counterdie public affairs rush to accurate location; Both hands starting pressure machine operating switch, it is descending that press ram drives patrix; The patrix strut will take off down plate 7 and withstand downward walking, until fit with lower bolster 8; Patrix pressure-off flitch 16 beginning contact products, patrix pressure-off flitch 16 begins slack under the spring-force driven dual of Xia Gongchong, and press ram continues descending, fits until patrix pressure-off flitch 16 is pushed up with the first train wheel bridge 4 by the public punching 15 of counterdie fully; Begin to enter product punching press action this moment, press ram continues descending, the public punching 15 of counterdie beginning under the descending power effect of press ram is descending, arrive bottom dead centre under press ram, the public punching 15 of counterdie is fitted with lower bolster 10, this moment outer limited post 19 gapless of also just fitting, the product punching press is moved and is completed.
The press pressure machine sliding BOB(beginning of block) is up, and patrix integral body is up, and the public punching 15 of counterdie is up to design always and uses contour sleeve 18 restriction stroke value to begin to stop with the press ram uplink synchronization; It is up that press ram continues, and 16 beginnings of patrix pressure-off flitch are slack, and the elastic material masterpiece is used for product, disengages to design and use contour sleeve 18 to limit stroke value until press ram is up to patrix pressure-off flitch 16; Patrix pressure-off flitch will be again up with press ram, and at this moment, the patrix strut also begins with the press pressure machine sliding BOB(beginning of block) up, 7 beginnings of counterdie stripper plate are with the press ram uplink synchronization, realize that product takes off material, press ram is up to top dead-centre, and the single punching press is completed.
Although above the present invention is described in detail with a general description of the specific embodiments, on the utility model basis, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements on the basis of not departing from the utility model spirit all belong to the claimed scope of the utility model.
Claims (10)
1. notebook C angle diel, comprise upper die and lower die, described patrix comprises from top to bottom successively: upper cover plate, upper bolster, upper padding plate, the first train wheel bridge, the second train wheel bridge, cope match-plate pattern, described counterdie comprises from bottom to up successively: bottom plate, bottom seat pad, die shoe, lower bolster, under take off plate, it is characterized in that, the patrix pressure-off flitch in described cope match-plate pattern connects the first train wheel bridge; The public punching of counterdie connects lower bolster.
2. notebook C angle diel according to claim 1, it is characterized in that, the die cavity position of described the second train wheel bridge is all-round is the type body structure that matches with product design C angle, and the moulding section of the public punching of counterdie is the type body structure that matches with shape C angle in product.
3. notebook C angle diel according to claim 2, is characterized in that, the die cavity position of described the second train wheel bridge is all-round is the miter angle identical with product design, and the moulding section of the public punching of counterdie is the miter angle than the little 0.2mm in shape C angle in product.
4. mould according to claim 1, is characterized in that, described upper bolster, upper padding plate, the first train wheel bridge, the second train wheel bridge, cope match-plate pattern are fixed with alignment pin; Described lower bolster, lower bolster and under take off plate and fix with alignment pin; The described hexagon socket head cap screw that is connected to connects.
5. mould according to claim 1, is characterized in that, also comprises elastic material mechanism, and described elastic material mechanism is installed on die shoe, lower bolster or passes the first train wheel bridge, upper padding plate, upper bolster, is installed on patrix pressure-off flitch.
6. mould according to claim 5, is characterized in that, described elastic material mechanism is nitrogen spring and/or helical spring.
7. mould according to claim 1, is characterized in that, also comprises inner guiding post, outer guiding post, interior guide pin bushing, outer bush; Described inner guiding post is arranged on lower bolster, and interior guide pin bushing is arranged on down and takes off plate and cope match-plate pattern; Described outer guiding post is arranged on die shoe, and outer bush is arranged on upper bolster.
8. mould according to claim 1, is characterized in that, correspondence is equipped with outer limited post on upper die and lower die.
9. mould according to claim 5, is characterized in that, described counterdie below arranges bottom seat pad and bottom plate, and bottom plate is pushed down elastic material mechanism, and is fixedly connected with.
10. mould according to claim 5, is characterized in that, described patrix top arranges upper cover plate and pushes down elastic material mechanism, and is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503995 CN202921767U (en) | 2012-09-28 | 2012-09-28 | Stamping die for C corner of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503995 CN202921767U (en) | 2012-09-28 | 2012-09-28 | Stamping die for C corner of notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921767U true CN202921767U (en) | 2013-05-08 |
Family
ID=48211761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503995 Expired - Fee Related CN202921767U (en) | 2012-09-28 | 2012-09-28 | Stamping die for C corner of notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202921767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331377A (en) * | 2013-07-03 | 2013-10-02 | 景鑫精密组件（昆山）有限公司 | External small R corner forming mold and process for notebook computer case |
| CN104942145A (en) * | 2015-06-18 | 2015-09-30 | 重庆讯通精密模具有限公司 | F5 support M1 nitrogen spring stamping die |
-
2012
- 2012-09-28 CN CN 201220503995 patent/CN202921767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331377A (en) * | 2013-07-03 | 2013-10-02 | 景鑫精密组件（昆山）有限公司 | External small R corner forming mold and process for notebook computer case |
| CN103331377B (en) * | 2013-07-03 | 2016-04-13 | 景鑫精密组件（昆山）有限公司 | Notebook computer casing small R corner mould and technique |
| CN104942145A (en) * | 2015-06-18 | 2015-09-30 | 重庆讯通精密模具有限公司 | F5 support M1 nitrogen spring stamping 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20180928 |