CN202079166U - Oil seal metal frame stamping die - Google Patents
Oil seal metal frame stamping die Download PDFInfo
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- CN202079166U CN202079166U CN2011201188236U CN201120118823U CN202079166U CN 202079166 U CN202079166 U CN 202079166U CN 2011201188236 U CN2011201188236 U CN 2011201188236U CN 201120118823 U CN201120118823 U CN 201120118823U CN 202079166 U CN202079166 U CN 202079166U
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Abstract
An oil seal metal frame stamping die is characterized in that a disk-shaped upper die frame is connected with a cylinder-shaped upper compound punch-die through a ring-shaped upper fixed plate; the cylinder-shaped upper compound punch-die penetrates through the inner circle of the upper fixed plate; a disk-shaped lower die frame is connected with a round groove-shaped lower female die and a cylindrical lower male die in a round groove of the lower female die through a lower fixed plate; an internal thread hole is formed in the center of the lower surface of the lower male die; a discharging device is arranged between the lower die frame and the lower fixed plate and provided with a disk-shaped supporting plate and a discharging circular ring arranged between the lower male die and the lower female die; a spiral spring is arranged between the lower die frame and the supporting plate; a slide bar is inserted into the center hole of the lower die frame; external threads are formed at the upper end of the slide bar; the slide bar sequentially penetrates through the supporting plate, the lower fixed plate and the center hole at the bottom of the groove of the lower female die; and the external threads at the upper end of the slide bar are screwed into the internal thread hole on the lower surface of the lower male die. In the utility model, the upper die frame, the lower die frame, the upper fixed plate, the lower fixed plate and the supporting plate are all disk-shaped, the used material is less, the production cost is lower, the structure is simple, the assembly is convenient, the service performance is stable, and the maintenance cost is lower.
Description
Technical field
The diel of using when the utility model relates to a kind of cold stamping processing metal sheet material, the diel of the L shaped ring oil sealing of particularly a kind of cold stamping processing metal board making metallic framework.
Background technology
During with the L shaped ring oil sealing of cold-stamped method processing metal board making metallic framework, use diel.Stamping die has upper and lower mould bases, be fixed with punch and die on the upper and lower mould bases respectively, punch is the part that directly contacts and implement cut-out, bending and operations for forming to sheet metal blank with the sheet metal blank of needs processing with die, upper and lower mould bases is the part of solid punch and die, according to different workpiece, between the upper and lower mould bases parts such as fixed head, guide, binder spare and outlet can also be arranged.During use, following mould bases is installed on the platen of forcing press, top mold frame is installed on the pressure head of forcing press, make punch relative with die, when driving the upper and lower motion of patrix with forcing press, punch and die can be implemented cut-out, bending and operations for forming to the sheet metal between the upper die and lower die.During with the L shaped ring oil sealing of cold-stamped method processing metal board making metallic framework, to use the composite type cold diel, add man-hour in cold stamping, the composite type cold diel is die-cut into annular to sheet metal blank earlier, again circular ring metal sheet material blank is bent to L shaped ring oil sealing metallic framework, or earlier sheet metal blank is die-cut into circle, and again circular metal sheet material blank is struck out broad-mouthed receptacle for holding liquid shape, sweeping away to justify in the circle on the end of broad-mouthed receptacle for holding liquid shape blank becomes L shaped ring oil sealing metallic framework again.In the prior art, the L shaped ring oil sealing of the punching press metallic framework of making of traditional method for designing has rectangular-plate-shaped with the composite type cold punch die upper and lower mould bases, upper and lower mould bases is fixed with compound punch-die by fixed head with connector respectively, also has parts such as guide, binder spare and outlet between the upper and lower mould bases.The combined type cold-punching mold materials of this L shaped ring oil sealing metallic framework are more, production cost is higher, complex structure, assembling trouble, serviceability be not very stable, maintenance cost is higher.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes that a kind of materials are less, production cost is lower, simple in structure, easy to assembly, serviceability stable, maintenance cost is lower oil sealing metallic framework diel.
The utility model is realized with the following method.
Oil sealing metallic framework stamping die has mould bases under circular plate type top mold frame and the circular plate type, top mold frame is connected with compound punch-die on the cylindrical shape by the annular upper mounted plate, die shank is arranged above the top mold frame, the excircle of top mold frame has external screw thread, circular recessed ledge frame is arranged above the upper mounted plate, the side of circular recessed ledge frame has the internal thread that matches with the external screw thread of top mold frame excircle, compound punch-die passes from the interior circle of upper mounted plate on the cylindrical shape, going up compound punch-die has at punch on the lower end and the upper cavity die in the middle part of in tube, in the tube of compound punch-die cylindrical binder block is arranged on the cylindrical shape
Following mould bases is connected with circular groove shape lower cavity die and the cylindrical lower punch in the lower cavity die circular groove by the circular plate type bottom plate, there is centre bore at the bottom land center of lower cavity die, the through hole that the bottom land of lower cavity die is uniformly distributed along the circumference in addition, there is internal thread hole at the following center of lower punch, the circular groove that matches below with lower cavity die is arranged above the bottom plate, the circular groove that matches below with lower punch is arranged above the bottom land of lower cavity die
Between following mould bases and the bottom plate drawing mechanism is arranged, drawing mechanism has the circular plate type supporting plate, supporting plate has centre bore, be uniformly distributed with along the circumference above the supporting plate and insert the interior pin of through hole that the lower cavity die bottom land is uniformly distributed along the circumference, between following mould bases and the supporting plate helical spring is arranged, between lower cavity die and the lower punch, there is the discharging ring pin top, following mould bases has centre bore, be installed with vertical slide bar in the centre bore, there is external screw thread the slide bar upper end, slide bar passes the centre bore of supporting plate, bottom plate and lower cavity die bottom land successively, in the internal thread hole of external thread rotary below punch of slide bar upper end.
During installation, mould bases down of the present utility model location is connected on the platform of forcing press, the top mold frame location is connected on the pressure head of forcing press, make compound punch-die accurately relative with lower cavity die and lower punch.
During use, sheet metal is placed on lower cavity die of the present utility model and the lower punch, when the pressure head of forcing press moves downward, last punch becomes the circular plate type blank to the sheet metal stamping-out earlier with lower cavity die, the pressure head of forcing press continues to move downward, last punch is bent into straight flange to the excircle of circular plate type blank downwards, when the excircle of circular plate type blank is bent into straight flange downwards, by the discharging ring, pin and supporting plate are compressed helical spring, the pressure head of forcing press continues to move downward again, upper cavity die and lower punch be circumferential outside to be bent into down in the circle of blank of straight flange plectane under the stamping-out, annulus portion becomes L shaped ring oil sealing metallic framework, after striking out L shaped ring oil sealing metallic framework, the pressure head of forcing press moves upward, supporting plate is passed through in the helical spring elongation, pin and discharging ring are released L shaped ring oil sealing metallic framework between upper cavity die and lower punch.
Top mold frame of the present utility model, down mould bases, upper mounted plate, bottom plate and supporting plate all are circular plate type, materials are less, production cost is lower, simple in structure, easy to assembly, serviceability stable, maintenance cost is lower.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is the main cross-sectional schematic according to a kind of oil sealing metallic framework diel of invention scheme proposition of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that the diel of oil sealing metallic framework is along the main cross-sectional schematic of the fractionation of axis;
Fig. 4 is the just main cross-sectional schematic during matched moulds of oil sealing metallic framework diel;
Fig. 5 is the main cross-sectional schematic that the diel of oil sealing metallic framework becomes the sheet metal stamping-out circular plate type blank;
Fig. 6 is the main cross-sectional schematic that the diel of oil sealing metallic framework becomes circular plate type blank stamping-out L shaped ring oil sealing metallic framework.
The specific embodiment
Among Fig. 1 ~ Fig. 3, oil sealing metallic framework stamping die has mould bases 2 under circular plate type top mold frame 1 and the circular plate type,
Top mold frame is connected with Convex Composite die 4 on the cylindrical shape by annular upper mounted plate 3; Die shank 5 is arranged above the top mold frame; The excircle of top mold frame has external screw thread 6; Circular recessed ledge frame is arranged above the upper mounted plate; The side of circular recessed ledge frame has the internal thread 7 that matches with the external screw thread of top mold frame excircle; The Convex Composite die passes from the inner circle of upper mounted plate on the cylindrical shape; Upper Convex Composite die has at the upper male mould 8 of lower end and the upper cavity die 9 in the middle part of in tube; In the tube of Convex Composite die cylindrical binder block 10 is arranged on the cylindrical shape
Following mould bases is connected with circular groove shape lower cavity die 12 and the cylindrical lower punch 13 in the lower cavity die circular groove by circular plate type bottom plate 11, there is centre bore 14 at the bottom land center of lower cavity die, the through hole 15 that the bottom land of lower cavity die is uniformly distributed along the circumference in addition, there is internal thread hole 16 at the following center of lower punch, the circular groove that matches below 17 with lower cavity die is arranged above the bottom plate, the circular groove that matches below 18 with lower punch is arranged above the bottom land of lower cavity die
Between following mould bases and the bottom plate drawing mechanism is arranged, drawing mechanism has circular plate type supporting plate 19, supporting plate has centre bore 20, be uniformly distributed with along the circumference above the supporting plate and insert the interior pin 21 of through hole that the lower cavity die bottom land is uniformly distributed along the circumference, between following mould bases and the supporting plate helical spring 22 is arranged, between lower cavity die and the lower punch, there is discharging ring 23 the pin top, following mould bases has centre bore 24, be installed with vertical slide bar 25 in the centre bore, there is external screw thread 26 the slide bar upper end, slide bar passes supporting plate successively, the centre bore of bottom plate and lower cavity die bottom land is in the internal thread hole of external thread rotary below punch of slide bar upper end.
During use, among Fig. 4, sheet metal 27 is placed on compound punch-die and the lower cavity die of the present utility model, between the lower punch, among Fig. 5, when the pressure head of forcing press moves downward, last punch becomes circular plate type blank 28 to the sheet metal stamping-out earlier with lower cavity die, among Fig. 6, the pressure head of forcing press continues to move downward, last punch is bent into straight flange 29 to the excircle of circular plate type blank downwards, the pressure head of forcing press continues to move downward again, and upper cavity die and lower punch be circumferential outside to be bent into down in the circle of blank of straight flange plectane 30 under the stamping-out, and annulus portion becomes L shaped ring oil sealing metallic framework 31.
Claims (1)
1. oil sealing metallic framework diel, it is characterized in that: mould bases under circular plate type top mold frame and the circular plate type is arranged, top mold frame is connected with compound punch-die on the cylindrical shape by the annular upper mounted plate, die shank is arranged above the top mold frame, the excircle of top mold frame has external screw thread, circular recessed ledge frame is arranged above the upper mounted plate, the side of circular recessed ledge frame has the internal thread that matches with the external screw thread of top mold frame excircle, compound punch-die passes from the interior circle of upper mounted plate on the cylindrical shape, going up compound punch-die has at punch on the lower end and the upper cavity die in the middle part of in tube, in the tube of compound punch-die cylindrical binder block is arranged on the cylindrical shape, following mould bases is connected with circular groove shape lower cavity die and the cylindrical lower punch in the lower cavity die circular groove by the circular plate type bottom plate, there is centre bore at the bottom land center of lower cavity die, the through hole that the bottom land of lower cavity die is uniformly distributed along the circumference in addition, there is internal thread hole at the following center of lower punch, the circular groove that matches below with lower cavity die is arranged above the bottom plate, the circular groove that matches below with lower punch is arranged above the bottom land of lower cavity die, between following mould bases and the bottom plate drawing mechanism is arranged, drawing mechanism has the circular plate type supporting plate, supporting plate has centre bore, be uniformly distributed with along the circumference above the supporting plate and insert the interior pin of through hole that the lower cavity die bottom land is uniformly distributed along the circumference, between following mould bases and the supporting plate helical spring is arranged, between lower cavity die and the lower punch, there is the discharging ring pin top, following mould bases has centre bore, be installed with vertical slide bar in the centre bore, there is external screw thread the slide bar upper end, slide bar passes supporting plate successively, the centre bore of bottom plate and lower cavity die bottom land is in the internal thread hole of external thread rotary below punch of slide bar upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201188236U CN202079166U (en) | 2011-04-21 | 2011-04-21 | Oil seal metal frame stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201188236U CN202079166U (en) | 2011-04-21 | 2011-04-21 | Oil seal metal frame stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202079166U true CN202079166U (en) | 2011-12-21 |
Family
ID=45339820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201188236U Expired - Fee Related CN202079166U (en) | 2011-04-21 | 2011-04-21 | Oil seal metal frame stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202079166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801607A (en) * | 2015-04-22 | 2015-07-29 | 安徽日亮氟塑密封件有限公司 | Engine oil seal aluminum framework mold |
| CN105499378A (en) * | 2016-02-02 | 2016-04-20 | 苏州宝成汽车冲压有限公司 | Transmission mold and integral equipment used for manufacturing BPS oil seal framework |
| CN109013897A (en) * | 2018-07-13 | 2018-12-18 | 费凌翔 | Stamping die is used in a kind of processing of auto parts and components |
-
2011
- 2011-04-21 CN CN2011201188236U patent/CN202079166U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801607A (en) * | 2015-04-22 | 2015-07-29 | 安徽日亮氟塑密封件有限公司 | Engine oil seal aluminum framework mold |
| CN105499378A (en) * | 2016-02-02 | 2016-04-20 | 苏州宝成汽车冲压有限公司 | Transmission mold and integral equipment used for manufacturing BPS oil seal framework |
| CN105499378B (en) * | 2016-02-02 | 2017-11-14 | 苏州宝成汽车冲压有限公司 | For producing the integral device of BPS oil tight skeletons |
| CN109013897A (en) * | 2018-07-13 | 2018-12-18 | 费凌翔 | Stamping die is used in a kind of processing of auto parts and components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130421 |