CN203725613U - Composite stamping die of flywheel fixing piece - Google Patents
Composite stamping die of flywheel fixing piece Download PDFInfo
- Publication number
- CN203725613U CN203725613U CN201420018400.0U CN201420018400U CN203725613U CN 203725613 U CN203725613 U CN 203725613U CN 201420018400 U CN201420018400 U CN 201420018400U CN 203725613 U CN203725613 U CN 203725613U
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- China
- Prior art keywords
- die
- plate
- blanking
- cope match
- drift
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Abstract
The utility model discloses a composite stamping die of a flywheel fixing piece. The composite stamping die comprises an upper die, a lower die and a die handle, wherein the upper die comprises an upper die base, an upper mounting plate and an upper die plate, a central hole punch head and six fixing hole punch heads are arranged on the upper mounting plate, the central hole punch head extends downwards, a discharging die cavity is formed in the upper die plate, the central hole punch head and the fixing hole punch heads are arranged in the discharging die cavity in the upper die plate, the lower die comprises a lower stripper plate, a lower mounting plate and a lower die base, a discharging punch head which extends upwards is fixed to the lower mounting plate, blanking holes allowing the central hole punch head and the fixing hole punch heads to pass through are formed in the discharging punch head, and a clearing hole used for giving way to the discharging punch head is formed in the lower stripper plate. Machining of the flywheel fixing piece can be completed by one-time stamping, demoulding is easy, the production cost is reduced, and production efficiency is improved.
Description
Technical field
The utility model relates to stamping die field, particularly relates to a kind of compound flushing pressing mold of flywheel stator.
Background technology
Along with the raising of people's living standard, the use amount of washing machine is increasing, and correspondingly, the demand of the flywheel stator of motor for washer is also increasing.The centre bore of flywheel stator is the nearly elliptical shape of rectangle and two semicircle combinations, be used for being enclosed within on motor shaft and locate, the fixing hole of flywheel stator is for fixing with bolt of flywheel, at present, the mould that flywheel stator conventionally adopts in industrial production is single operation stamping die, first blanking, then adopt multiple punch presses, many molds to complete successively and rush centre bore, rush each operations such as fixing hole, this mould can not adopt coiled material as raw material, disposable production flywheel stator, its production efficiency is low, and expends a large amount of manpower and materials, has increased cost of manufacture.And the blanking punch of existing stamping die is all arranged on patrix, the flywheel stator under cropped enters in the die cavity of counterdie, and the demoulding is difficulty comparatively, easily occurs that flywheel stator is stuck in the unusual condition in die cavity, and working (machining) efficiency is low.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of compound flushing pressing mold of flywheel stator is provided, and it can realize the continuous processing of flywheel stator, and the easily demoulding, has reduced production cost, has improved production efficiency.
The purpose of this utility model is achieved in that
A kind of compound flushing pressing mold of flywheel stator, comprise patrix, counterdie, die shank, one side of patrix is provided with two fairleads, the corresponding side of counterdie is provided with two leads, matched in clearance between fairlead and lead, form guiding, described die shank is fixed on the top of patrix, for being connected with the slide block of forcing press, described patrix comprises upper bolster, upper mounting plate, cope match-plate pattern, upper bolster, upper mounting plate, cope match-plate pattern is bolted to connection, and locate by steady pin, described upper mounting plate is positioned at upper bolster, between cope match-plate pattern, upper mounting plate is provided with the centre bore drift to downward-extension, and six fixing hole drifts, described cope match-plate pattern is provided with blanking die cavity, described centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, the lower surface of centre bore drift and each fixing hole drift flushes with the lower surface of cope match-plate pattern, described six fixing hole drifts are arranged and are regular hexagon, described centre bore drift is positioned on this orthohexagonal cylindrical center of circle, it is oblate that the face that cuts off of centre bore drift is, described counterdie comprises lower de-plate, lower installation board, die shoe, described lower de-plate is positioned at the top of lower installation board, between lower de-plate and die shoe, be provided with multiple Compress Springs, the two ends of multiple Compress Springs are separately fixed at lower de-plate, on die shoe, described lower installation board is positioned at lower de-plate, between die shoe, lower installation board and die shoe are bolted to connection, and locate by steady pin, lower installation board is provided with the hole of passing through of Compress Spring, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, the cross section of described blanking punch is rounded, the shape of described blanking die cavity sidewall is corresponding with the shape of blanking punch outer peripheral face, lower de-plate is provided with the hole of passing through for blanking punch is stepped down.
On described lower installation board, be fixed with four centering locating dowels, lower de-plate is provided with the resigning hole passing through for centering locating dowel, it is corresponding with four centering locating dowels respectively that described cope match-plate pattern is provided with four centering locating holes, and centering locating dowel is inserted in corresponding centering locating hole and formed and locate.
Between described lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster.
One end that described die shank is connected with patrix is provided with spring fitting chamber, in spring fitting chamber, be provided with multiple return springs, one end of return spring is fixedly connected with die shank, it is corresponding with return spring that patrix is provided with multiple jigger pins, and each jigger pin runs through upper bolster, upper mounting plate, and one end of each jigger pin is fixedly connected with corresponding return spring, the other end stretches in blanking die cavity, jigger pin stretches into the fixing die pad in one end of blanking die cavity, and when normality, the lower surface of die pad flushes with the lower surface of cope match-plate pattern.
Owing to having adopted such scheme, upper bolster, upper mounting plate, cope match-plate pattern are bolted to connection, and locate by steady pin, and lower installation board and die shoe are bolted to connection, and locate by steady pin, and precision is higher.Cope match-plate pattern is provided with blanking die cavity, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is corresponding with blanking die cavity, blanking punch can cut out the outline of flywheel stator, and blanking, the flywheel stator after blanking enters in the blanking die cavity of cope match-plate pattern, is not easy to block flywheel stator, be convenient to the demoulding, enhance productivity.Upper mounting plate is provided with the centre bore drift to downward-extension, and six fixing hole drifts, described centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, material drift is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, centre bore drift and each fixing hole drift can be gone out corresponding centre bore and fixing hole on flywheel stator, and the waste material that punching produces is discharged through material-dropping hole.It is oblate that the face that cuts off of centre bore drift is, and flywheel stator can be circumferentially fixed on machine shaft.Therefore, it can realize the continuous processing of flywheel stator, and the easily demoulding, has reduced production cost, has improved production efficiency.
On lower installation board, be fixed with four centering locating dowels, it is corresponding with four centering locating dowels respectively that cope match-plate pattern is provided with four centering locating holes, and centering locating dowel is inserted in corresponding centering locating hole and formed and locate.Make the precision of stamping die higher.Between lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster, and the groove of the waste material that punching produces on material-dropping hole, lower bolster discharged stamping die.
When punch process, press ram drives patrix to move downward, blanking punch stretches into blanking die cavity, cut the outline of flywheel stator, push die pad and be retracted into the bottom of blanking die cavity, after punching press completes, press ram drives patrix to move upward, blanking punch is released blanking die cavity, pushes die pad and resets under the effect of return spring, releases flywheel stator.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of patrix;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the structural representation of upper mounting plate;
Fig. 5 is that schematic diagram is looked on the right side of Fig. 4;
Fig. 6 is the structural representation of counterdie;
Fig. 7 is the B-B cross-sectional schematic of Fig. 6;
Fig. 8 is the structural representation of lower installation board;
Fig. 9 is the schematic side view of Fig. 8.
In accompanying drawing, 1 is die shank, and 2 is fairlead, and 3 is lead, 4 is upper bolster, and 5 is upper mounting plate, and 6 is cope match-plate pattern, hole drift centered by 7,8 is fixing hole drift, and 9 is blanking die cavity, and 10 is centering locating hole, and 11 is lower de-plate, 12 is lower installation board, and 13 is die shoe, and 14 is blanking punch, and 15 is material-dropping hole, 16 is centering locating dowel, and 17 is lower bolster, and 18 is spring fitting chamber, 19 is return spring, and 20 is jigger pin, and 21 is die pad.
Detailed description of the invention
Referring to Fig. 1～Fig. 9, for a kind of embodiment of the compound flushing pressing mold of flywheel stator, comprise upper die and lower die, die shank 1, described patrix comprises upper bolster 4, upper mounting plate 5, cope match-plate pattern 6, upper bolster 4, upper mounting plate 5, cope match-plate pattern 6 are bolted to connection, and locate by steady pin, registration, is connected firmly.Described upper mounting plate 5 is between upper bolster 4, cope match-plate pattern 6, upper mounting plate 5 is provided with the centre bore drift 7 to downward-extension, and six fixing hole drifts 8, centre bore drift and six fixing hole drifts embed in the installing hole that upper mounting plate is provided with, and axially lock by bearing pin.Described cope match-plate pattern 6 is provided with described in blanking die cavity 9 centre bore drift 7 and each fixing hole drift 8 is all positioned at the blanking die cavity 9 arranging on cope match-plate pattern 6, the lower surface of centre bore drift 7 and each fixing hole drift 8 flushes with the lower surface of cope match-plate pattern 6, described six fixing hole drifts are arranged and are regular hexagon, described centre bore drift is positioned on this orthohexagonal cylindrical center of circle, it is oblate that the face that cuts off of centre bore drift is, the centre bore of flywheel stator is used for being enclosed within on machine shaft circumferentially fixing, and each fixing hole is for being bolted to connection with the flywheel of motor.
Described counterdie comprises lower de-plate 11, lower installation board 12, die shoe 13, described lower de-plate 11 is positioned at the top of lower installation board 12, between lower de-plate 11 and die shoe 13, be provided with multiple Compress Springs, the two ends of multiple Compress Springs are separately fixed on lower de-plate 11, die shoe 13, described lower installation board 12 is between lower de-plate 11, die shoe 13, and lower installation board 12 is bolted to connection with die shoe 13, and locates by steady pin, registration, is connected firmly.Lower installation board 12 is provided with the hole of passing through of Compress Spring, on lower installation board 12, be fixed with upwardly extending blanking punch 14, blanking punch 14 is corresponding with blanking die cavity 9, the cross section of described blanking punch is rounded, the shape of described blanking die cavity 9 sidewalls is corresponding with the shape of blanking punch 14 outer peripheral faces, to process the flywheel stator of outer peripheral face circle, be convenient to fixing flywheel.Blanking punch 14 is provided with the material-dropping hole 15 that supplies centre bore drift 7 and each fixing hole drift 8 to pass through, and when punch process, centre bore drift and each fixing hole drift insert the interior waste material of getting rid of punching generation of material-dropping hole of blanking punch.On described lower installation board 12, be fixed with four centering locating dowels 16, lower de-plate is provided with the resigning hole passing through for centering locating dowel, it is corresponding with four centering locating dowels respectively that described cope match-plate pattern is provided with four centering locating holes 10, and centering locating dowel is inserted in corresponding centering locating hole and formed and locate.In the present embodiment, four centering locating holes are positioned on four angles of cope match-plate pattern, and lower de-plate 11 is provided with the hole of passing through of stepping down for centering locating dowel 16, blanking punch 14.
One end of patrix is provided with two fairleads 2, the corresponding end of counterdie is provided with two leads 3, matched in clearance between fairlead 2 and lead 3, described die shank 1 is fixed on the top of patrix, for being connected with the slide block of forcing press, in the present embodiment, fairlead is fixed on upper bolster, and lead setting is fixed on die shoe.Further, between described lower installation board 12, die shoe 13, be provided with lower bolster 17, lower bolster 17 is provided with the groove passing through for waste material, and the material-dropping hole 15 on blanking punch 14 is communicated with the groove on lower bolster 17, form waste material and get rid of passage, die shank is fixed on the top of upper bolster.Further, one end that described die shank 1 is connected with patrix is provided with spring fitting chamber 18, in spring fitting chamber 18, be provided with multiple return springs 19, one end of return spring 19 is fixedly connected with die shank 1, it is corresponding with return spring 19 that patrix is provided with multiple jigger pins 20, each jigger pin 20 runs through upper bolster 4, upper mounting plate 5, one end of each jigger pin 20 is fixedly connected with corresponding return spring 19, the other end stretches in blanking die cavity 9, jigger pin 20 stretches into the fixing die pad 21 in one end of blanking die cavity 9, when normality, the lower surface of die pad 21 flushes with the lower surface of cope match-plate pattern 6, in the present embodiment, the quantity of jigger pin is four.
The utility model is not only confined to above-described embodiment, carries out the technical scheme of a little change in the situation that not deviating from technical solutions of the utility model spirit, should fall into protection domain of the present utility model.
Claims (4)
1. the compound flushing pressing mold of a flywheel stator, comprise patrix, counterdie, die shank, one side of patrix is provided with two fairleads, the corresponding side of counterdie is provided with two leads, matched in clearance between fairlead and lead, form guiding, described die shank is fixed on the top of patrix, for being connected with the slide block of forcing press, it is characterized in that: described patrix comprises upper bolster, upper mounting plate, cope match-plate pattern, upper bolster, upper mounting plate, cope match-plate pattern is bolted to connection, and locate by steady pin, described upper mounting plate is positioned at upper bolster, between cope match-plate pattern, upper mounting plate is provided with the centre bore drift to downward-extension, and six fixing hole drifts, described cope match-plate pattern is provided with blanking die cavity, described centre bore drift and each fixing hole drift are all positioned at the blanking die cavity arranging on cope match-plate pattern, the lower surface of centre bore drift and each fixing hole drift flushes with the lower surface of cope match-plate pattern, described six fixing hole drifts are arranged and are regular hexagon, described centre bore drift is positioned on this orthohexagonal cylindrical center of circle, it is oblate that the face that cuts off of centre bore drift is, described counterdie comprises lower de-plate, lower installation board, die shoe, described lower de-plate is positioned at the top of lower installation board, between lower de-plate and die shoe, be provided with multiple Compress Springs, the two ends of multiple Compress Springs are separately fixed at lower de-plate, on die shoe, described lower installation board is positioned at lower de-plate, between die shoe, lower installation board and die shoe are bolted to connection, and locate by steady pin, lower installation board is provided with the hole of passing through of Compress Spring, on lower installation board, be fixed with upwardly extending blanking punch, blanking punch is provided with the material-dropping hole that supplies centre bore drift and each fixing hole drift to pass through, the cross section of described blanking punch is rounded, the shape of described blanking die cavity sidewall is corresponding with the shape of blanking punch outer peripheral face, lower de-plate is provided with the hole of passing through for blanking punch is stepped down.
2. the compound flushing pressing mold of flywheel stator according to claim 1, it is characterized in that: on described lower installation board, be fixed with four centering locating dowels, lower de-plate is provided with the resigning hole passing through for centering locating dowel, it is corresponding with four centering locating dowels respectively that described cope match-plate pattern is provided with four centering locating holes, and centering locating dowel is inserted in corresponding centering locating hole and formed and locate.
3. the compound flushing pressing mold of flywheel stator according to claim 1, is characterized in that: between described lower installation board, die shoe, be provided with lower bolster, lower bolster is provided with the groove passing through for waste material, and the material-dropping hole on blanking punch is communicated with the groove on lower bolster.
4. the compound flushing pressing mold of flywheel stator according to claim 1, it is characterized in that: one end that described die shank is connected with patrix is provided with spring fitting chamber, in spring fitting chamber, be provided with multiple return springs, one end of return spring is fixedly connected with die shank, it is corresponding with return spring that patrix is provided with multiple jigger pins, each jigger pin runs through upper bolster, upper mounting plate, one end of each jigger pin is fixedly connected with corresponding return spring, the other end stretches in blanking die cavity, jigger pin stretches into the fixing die pad in one end of blanking die cavity, when normality, the lower surface of die pad flushes with the lower surface of cope match-plate pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018400.0U CN203725613U (en) | 2014-01-13 | 2014-01-13 | Composite stamping die of flywheel fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018400.0U CN203725613U (en) | 2014-01-13 | 2014-01-13 | Composite stamping die of flywheel fixing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725613U true CN203725613U (en) | 2014-07-23 |
Family
ID=51195716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018400.0U Expired - Fee Related CN203725613U (en) | 2014-01-13 | 2014-01-13 | Composite stamping die of flywheel fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290142A (en) * | 2021-05-25 | 2021-08-24 | 哈尔滨汽轮机厂有限责任公司 | Profiling tool for divergent panel and using method thereof |
| CN117259586A (en) * | 2023-11-20 | 2023-12-22 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal stamping die |
-
2014
- 2014-01-13 CN CN201420018400.0U patent/CN203725613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290142A (en) * | 2021-05-25 | 2021-08-24 | 哈尔滨汽轮机厂有限责任公司 | Profiling tool for divergent panel and using method thereof |
| CN117259586A (en) * | 2023-11-20 | 2023-12-22 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal stamping die |
| CN117259586B (en) * | 2023-11-20 | 2024-03-15 | 成都裕鸢航空智能制造股份有限公司 | Sheet metal 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: 20140723 Termination date: 20180113 |