CN201750309U - Convex hull molding die of electric spray magneto rotor casing - Google Patents
Convex hull molding die of electric spray magneto rotor casing Download PDFInfo
- Publication number
- CN201750309U CN201750309U CN2010205235195U CN201020523519U CN201750309U CN 201750309 U CN201750309 U CN 201750309U CN 2010205235195 U CN2010205235195 U CN 2010205235195U CN 201020523519 U CN201020523519 U CN 201020523519U CN 201750309 U CN201750309 U CN 201750309U
- Authority
- CN
- China
- Prior art keywords
- mould
- fetal membrane
- punch
- membrane cover
- cover plate
- Prior art date
- 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
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a convex hull molding die of an electric spray magneto rotor casing, which comprises a female mold holder provided with a female mold and a male mold holder provided with a male mold. A sliding mold stripping mechanism is arranged on the male mold holder, and sheathed on the male mold and slides along the axis direction of the male mold; a first return spring is arranged between the mold stripping mechanism and the male mold holder; and when the first return spring is reset, the upper end surface of the mold stripping mechanism is higher than that of the male mold. A rotatable indexing disc is arranged on the mold stripping mechanism; a plurality of indexing holes which are positioned on an identical circular ring and uniformly distributed are arranged on the indexing disc; and an indexing pin which is matched with the rotating indexing holes on the indexing disc and a second return spring used for resetting the indexing pin are also arranged in the mold stripping mechanism. The convex hull molding die has the advantages that the molding speed is high when a plurality of convex hulls are manufactured, the service life of the male mold and the service life of the female mold are long, maintenance and replacement are convenient, and the convex hull accuracy and the indexing accuracy on the product are high.
Description
Technical field
The utility model relates to a kind of punch-forming mold, employed mould during especially a kind of convex closure on making the EFI magneto casing, and this mould is used for suppressing evenly spaced convex closure on the green body side of EFI magneto casing.
Background technology
The EFI magneto is the important component part of power system for motorcycles, and it is mainly used in motorcycle engine is carried out IGNITION CONTROL.In the dynamical system of motorcycle, a trigger winding is housed on magneto, it directly links to each other with igniter with the ignition coil of engine by the lead of being drawn by magneto, on the shell of magneto, also be provided with a plurality of convex closures, during work, magneto passes to trigger winding by the convex closure on the shell with the rotating speed of rotor, after trigger winding converts the rotating speed of magneto rotor to electric impulse signal, and control ignition coil and igniter igniting.
At present during the convex closure on making magneto casing, different ways is arranged, wherein a kind of on the magneto stamped workpieces of making, process one by one convex closure with machining mode.Because the stamped workpieces of magneto all is the higher material of intensity usually, and the convex closure quantity on the magneto casing is a lot, therefore in this way when making convex closure difficulty very big, not only taken material effort but also time-consuming, and the convex closure size that processes, height etc. are difficult to accurate control, error is bigger, and cost is very high.The method that also has the moulding of a kind of EFI magneto casing in addition, it is a common enclosure of making a no convex closure earlier, on shell, put one again with the countless dark housings that draw that lack (tooth), then will with countless lack (teeth) draw dark housing riveting on magneto casing, so just on magneto casing, formed the convex closure that ignition signal is provided, as can be seen, this magneto is to adopt the form of assembly unit to constitute, but because magneto is that rotating speed is very fast in rotation, therefore the dark housing that draws of outside is easy to separate with the stamped workpieces of magneto or produce slide relative when rotating, this can influence the igniting of engine, if drawing dark housing comes off and also can cause security incident, the housing of this structure not only takes material, and fail safe is also relatively poor, therefore is not suitable for using.
The utility model content
At above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve when making the EFI magneto casing, the bigger problem of convex closure moulding difficulty on its side, further also overcome when a plurality of convex closure of moulding, the defective that the spacing of each convex closure does not wait, and provide that a kind of moulding convex closure difficulty is lower, manufacturing speed mould faster, the convex closure that this Mold Making goes out has the high and high characteristics of indexing accuracy of dimensional accuracy.
The technical solution of the utility model: EFI magneto rotor shell convex closure mould, comprise die socket that is provided with die and the convex mould base that is fixed with punch, it is characterized in that, be provided with a slidably mould emptier on described convex mould base, described mould emptier is enclosed within on the punch and can slides along the axis direction of punch; Be provided with first back-moving spring between described mould emptier and convex mould base, when described first back-moving spring resetted, the upper surface of described mould emptier was higher than the upper surface of described punch.
Further, described mould emptier comprises fetal membrane cover and fetal membrane cover cover plate, and described fetal membrane cover is enclosed within on the punch for toroidal and by the vertical through holes on the sidewall, and described fetal membrane cover cover plate also is that toroidal and overlap with fetal membrane is fixedlyed connected; Also be fixed with a guide pad on the medial surface of fetal membrane cover cover plate, the convex mould base side is provided with one and is used for the chute that cooperates with described guide pad, and described fetal membrane overlaps cover plate and is slidingly connected by guide pad and convex mould base.
On the fetal membrane cover cover plate of described mould emptier, be provided with a rotating index dial; be positioned on the same annulus and equally distributed index hole and a locating pin being provided with several on the described index dial; on described fetal membrane cover cover plate, be provided with a calibration that cooperates when rotating and follow closely, put at loose tool and be provided with one and be used to make described calibration to follow closely second back-moving spring and plug screw that is used to regulate described back-moving spring elastic force size that resets with described index hole.
Mould of the present utility model is when punching press, be that EFI magneto stamped workpieces to be processed is hung on the mould emptier, with the boss in the index dial outside and the installing hole radial location in stamped workpieces centre position, and with the location hole location on the insertion of the locating pin on the index dial workpiece, thereby the rotation of restriction workpiece; Open punch press then, when die contacts with workpiece, relative convex mould base of mould emptier and punch move downward, die can apply a very big downward pressure to stamped workpieces, at this moment, owing to punch is fixed, so also fix with the punch position contacting on the stamped workpieces, other positions of stamped workpieces then can along with mould emptier together to lower slider, so just on the side of stamped workpieces, formed a convex closure of outwards heaving; After die socket rose, mould emptier was resetted by lifting upwards under the elastic force effect of first back-moving spring again, and mould emptier also drives stamped workpieces simultaneously and upwards slides, because punch is motionless all the time, therefore, when first back-moving spring resetted, stamped workpieces had just realized separating with punch; Behind the intact convex closure of punching press, index dial drives stamped workpieces by locating pin again and rotates and next convex closure of calibration punching press with index dial, and the inner bottom surface of stamped workpieces and index dial outer face keep fitting and axial restraint.
With respect to prior art, the utlity model has following advantage:
1, difficulty is littler during the convex closure of mould of the present utility model on making the EFI magneto casing, adopt the mode straight forming of punching press, whole technical process is very simple, operation also is easy to, and shaping speed is very fast, finishing the convex closure processing on the shell only needs about one minute time, and this has improved operating efficiency greatly, helps improving factory's yield of unit time;
2, accurately control magneto casing by index dial and adding the rotational angle in man-hour, make that like this spacing between each convex closure equates after the moulding, thereby improved the making precision of product, avoided the EFI magneto igniting error when work, to occur;
3, after magneto casing of the present utility model processed convex closure, the convex closure and the shell of formation were integrated, and made the bulk strength of shell be protected like this, had also reduced unnecessary assembling process, also helped reducing cost of manufacture.
Description of drawings
Fig. 1 is the front view of the utility model convex closure mould;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1, has ignored die, die socket among the figure and has been enclosed within stamped workpieces on the mould.
Among the figure, 1-die, 2-die socket, 3-punch, 4-convex mould base, 5-the first back-moving spring, 6-index dial, 7-index hole, 8-locating pin, 9-calibration nail, 10-the second back-moving spring, 11-fetal membrane cover, 12-fetal membrane cover cover plate, 13-guide pad, 14-chute, 15-boss axle, 16-briquetting, 17-plug screw, 18-stamped workpieces.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of EFI magneto rotor shell convex closure mould, comprise die socket 2 that is fixed with die 1 and the convex mould base 4 that is fixed with punch 3, described die 1 be positioned at punch 3 directly over, convex mould base 4 is fixed on the die holder base plate, and the die holder base plate is fixed on the punch press workbench, and die socket 2 is fixed on the upper bolster, upper bolster is fixed in the hole of slider of punch, and slider of punch moves by mechanism's in the vertical directions such as flywheel, eccentric wheels under driven by motor.More than for having the common configuration of mould now, innovation of the present utility model is, on described convex mould base 4, be provided with a slidably mould emptier, described mould emptier comprises fetal membrane cover 11 and fetal membrane cover cover plate 12, described fetal membrane cover 11 is for toroidal and be respectively equipped with a vertical through holes and a horizontal slotted eye on sidewall, fetal membrane cover 11 is enclosed within on the punch 3 by the vertical through holes on the described fetal membrane cover 11, and described fetal membrane cover cover plate 12 also is toroidal and is fixed on the side of fetal membrane cover 11; Also be fixed with a guide pad 13 on the medial surface of fetal membrane cover cover plate 12, convex mould base 4 sides are provided with one and are used for the chute 14 that cooperates with described guide pad 13, and described fetal membrane cover cover plate 12 is slidingly connected by guide pad 13 and convex mould base 4.
Referring to Fig. 1 and Fig. 2; on the fetal membrane cover cover plate 12 of described mould emptier, be provided with a rotating index dial 6; being provided with several on described index dial 6 is positioned on the same annulus and equally distributed index hole 7 and a locating pin 8; described index hole 7 is arranged on the end face of index dial 6; on described fetal membrane cover cover plate 12, be provided with a calibration that cooperates when rotating and follow closely 9 with described index hole 7; the lateral surface of described calibration nail 9 is the inclined-plane; be provided with one and be used to make described calibration nail 9 second back-moving springs 10 that reset and a plug screw 17 that is used to regulate described back-moving spring 10 elastic force sizes on loose tool cover 11, described plug screw 17 is arranged on loose tool and overlaps in the horizontal slotted eye on 11 sidewalls and with loose tool cover 11 and be threaded.
Referring to Fig. 1, on described index dial 6, be provided with a boss axle 15, on described fetal membrane cover cover plate 12, be provided with a hole that is used to install described boss axle 15, index dial 6 is rotatably assorted by described boss axle 15 and fetal membrane cover cover plate 12.Described boss axle 15 connects into an integral body with index dial 6 and loose tool cover cover plate 12, and index dial 6 connects into an integral body by loose tool cover cover plate 12 and loose tool cover 11 again, promptly constitutes mould emptier; The operation that on described mould emptier, not only can position, take off material, calibration, and because the globality of mould emptier also can reduce the distortion of workpiece when punching press, thereby improve the quality of products.On convex mould base 4, also be provided with a spring eye that is used to place first back-moving spring 5, when described first back-moving spring 5 resets, the upper surface of described fetal membrane cover 11 and fetal membrane cover cover plate 12 all is higher than the upper surface of described punch 3, can make the magneto stamped workpieces 18 of processing separate with punch 3 like this.The outside, lower end at punch 3 also is provided with a briquetting 16, and the effect of described briquetting 16 is to increase the pressing area of screw, presses punch 3 more firm.The height of workpiece convex closure is the height decision that punch 3 exceeds loose tool cover 11 when overlapping by loose tool that on 11 endoporus fit in chamfering inclined-plane and convex mould base 4 chamfering inclined-planes; Loose tool cover 11 moves upward under 5 effects of first back-moving spring, and stamped workpieces 18 is thrown off from punch 3, and cambered surface exceeds the last cambered surface of punch 3 on the assurance loose tool cover 11.The purpose that the utility model is provided with index dial is to make stamped workpieces can turn to a next position to be processed accurately after processing a convex closure, like this can be so that the spacing of each convex closure equates that reduce the workpiece error, mould is convenient to make and exchange.During the operation index dial is to follow closely the rotational angle of controlling index dial by calibration, because the lateral surface of calibration nail is the inclined-plane, therefore when index dial rotates, the medial surface of index dial inwardly compresses the calibration nail by the inclined-plane that calibration nails on, thereby make index dial break away from the restriction of calibration nail, when turning to next index hole, the calibration nail ejects under the effect of second back-moving spring, index dial is blocked, so just realized turning to the position of next processing convex closure.And because the ramp effect of calibration nail, index dial can only unidirectionally rotate, and can prevent from like this adding appearance revolution operation in man-hour.
Referring to Fig. 1, Fig. 2 and Fig. 3, after hanging over magneto stamped workpieces 18 to be processed on the mould, stamped workpieces is positioned nail 8 radially fixing, thereby stamped workpieces can be rotated synchronously with index dial 6.The radial location of stamped workpieces is that the mesopore of stamped workpieces is cooperated with boss on the index dial outside in the utility model, and it is the locating pin on the index dial 8 is slippery with the location hole of stamped workpieces, like this, the relative position of stamped workpieces on mould just determined, stamped workpieces and index dial 6 have just been realized synchronous rotation calibration, and upper and lower the moving that index dial must rotate calibration and stamped workpieces all is the moving realization of armrest.
Need to prove, above embodiment is only in order to illustrate technical solutions of the utility model but not the restriction technologies scheme, although the applicant has done detailed description with reference to preferred embodiment to the utility model, those of ordinary skill in the art is to be understood that, the modification that those carry out technical solutions of the utility model or be equal to replacement, the aim and the scope that can not break away from the technical program all should be encompassed in the middle of the utility model claim scope.
Claims (7)
1. EFI magneto rotor shell convex closure mould, comprise die socket (2) that is provided with die (1) and the convex mould base (4) that is fixed with punch (3), it is characterized in that, be provided with a slidably mould emptier on described convex mould base (4), described mould emptier is enclosed within punch (3) and goes up also and can slide along the axis direction of punch (3); Be provided with first back-moving spring (5) between described mould emptier and convex mould base (4), when described first back-moving spring (5) when resetting, the upper surface of described mould emptier is higher than the upper surface of described punch (3).
2. EFI magneto rotor shell convex closure mould according to claim 1, it is characterized in that, described mould emptier comprises fetal membrane cover (11) and fetal membrane cover cover plate (12), described fetal membrane cover (11) is for toroidal and be enclosed within on the punch (3) by the vertical through holes on the sidewall, and described fetal membrane cover cover plate (12) also is toroidal and fixedlys connected with fetal membrane cover (11); On the medial surface of fetal membrane cover cover plate (12), also be fixed with a guide pad (13), convex mould base (4) side is provided with one and is used for the chute (14) that cooperates with described guide pad (13), and described fetal membrane cover cover plate (12) is slidingly connected by guide pad (13) and convex mould base (4).
3. EFI magneto rotor shell convex closure mould according to claim 2; it is characterized in that; on the fetal membrane cover cover plate (12) of described mould emptier, be provided with a rotating index dial (6); being provided with several on described index dial (6) is positioned on the same annulus and an equally distributed index hole (7) and a locating pin (8); on described fetal membrane cover cover plate (12), be provided with a calibration that cooperates when rotating and follow closely (9), on loose tool cover (11), be provided with one and be used to make described calibration to follow closely second back-moving spring (10) and a plug screw (17) that is used to regulate described back-moving spring (10) elastic force size that (9) reset with described index hole (7).
4. EFI magneto rotor shell convex closure mould according to claim 3 is characterized in that described index hole (7) is arranged on the end face of index dial (6).
5. EFI magneto rotor shell convex closure mould according to claim 3 is characterized in that, the lateral surface of described calibration nail (9) is the inclined-plane.
6. EFI magneto rotor shell convex closure mould according to claim 3, it is characterized in that, on described index dial (6), be provided with a boss axle (15), be provided with a hole that is used to install described boss axle (15) on described fetal membrane cover cover plate (12), index dial (6) is rotatably assorted by described boss axle (15) and fetal membrane cover cover plate (12).
7. EFI magneto rotor shell convex closure mould according to claim 3 is characterized in that, also is fixed with a briquetting (16) at the lateral surface of described punch (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205235195U CN201750309U (en) | 2010-09-09 | 2010-09-09 | Convex hull molding die of electric spray magneto rotor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205235195U CN201750309U (en) | 2010-09-09 | 2010-09-09 | Convex hull molding die of electric spray magneto rotor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750309U true CN201750309U (en) | 2011-02-16 |
Family
ID=43584982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205235195U Expired - Fee Related CN201750309U (en) | 2010-09-09 | 2010-09-09 | Convex hull molding die of electric spray magneto rotor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201750309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819137A (en) * | 2018-06-07 | 2018-11-16 | 安徽扬子职业技术学院 | A kind of efficient molding die of automobile case of included demoulding functions |
| CN110802169A (en) * | 2019-11-01 | 2020-02-18 | 嘉善荣德金属制品股份有限公司 | Metal casing stamping die |
-
2010
- 2010-09-09 CN CN2010205235195U patent/CN201750309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819137A (en) * | 2018-06-07 | 2018-11-16 | 安徽扬子职业技术学院 | A kind of efficient molding die of automobile case of included demoulding functions |
| CN110802169A (en) * | 2019-11-01 | 2020-02-18 | 嘉善荣德金属制品股份有限公司 | Metal casing stamping die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202725696U (en) | One-step forming titanium alloy plate bending mechanism | |
| CN104759530A (en) | Metal plate product swing block bent structure and metal plate product mold | |
| CN107404090A (en) | LED string automatically assembles equipment and its wire stripping mechanism | |
| CN201750309U (en) | Convex hull molding die of electric spray magneto rotor casing | |
| CN110170586A (en) | A kind of hardware progressive die feeding mechanism | |
| CN207952338U (en) | A kind of molding die of trimming bolt | |
| CN108817249A (en) | Multistation formula punching press platform | |
| CN203002949U (en) | Mold assembly for spinning forming of belt wheel | |
| CN208083251U (en) | A kind of tank body expansion hemmer | |
| CN210702552U (en) | Powder metallurgy die assembly | |
| CN103831352A (en) | Belt wheel spinning forming die group | |
| CN209598003U (en) | A kind of high-accuracy hardware dies | |
| CN202772116U (en) | Material loading device of full-automatic die bonding machine | |
| CN107892041A (en) | One kind coiling fixture | |
| CN115425806A (en) | Motor stator coil shaping mechanism | |
| CN210305416U (en) | Five metals modulus of continuity feeding mechanism | |
| CN208498101U (en) | A kind of imprinting tool and system of sheet metal | |
| CN204366406U (en) | Spring assembling frock | |
| CN209986174U (en) | Automatic riveting device in mould | |
| CN207787539U (en) | Multifunction rotary disc automatic stamping equipment | |
| CN202239276U (en) | Drawing die for rear wheel cover sealing plate of micro van | |
| CN201118387Y (en) | Automatic overlapping installation mould feeding round tightening ring structure for electromotor iron core | |
| CN214556555U (en) | Metal stamping device with buffering protection component | |
| CN216818387U (en) | Battery utmost point post forging and pressing device with pan feeding guide structure | |
| CN109290448A (en) | A kind of vehicle side taper rotary cam structure |
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: 20110216 Termination date: 20150909 |
|
| EXPY | Termination of patent right or utility model |