CN203316591U - Forming die for engine clutch sight opening cover - Google Patents
Forming die for engine clutch sight opening cover Download PDFInfo
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- CN203316591U CN203316591U CN2013203142363U CN201320314236U CN203316591U CN 203316591 U CN203316591 U CN 203316591U CN 2013203142363 U CN2013203142363 U CN 2013203142363U CN 201320314236 U CN201320314236 U CN 201320314236U CN 203316591 U CN203316591 U CN 203316591U
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- engine clutch
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Abstract
The utility model discloses a forming die for an engine clutch sight opening cover comprising an upper die part and a lower die part. The upper die part comprises a discharging plate (8), a male and female die fixing plate (9), an upper die baseplate (10), a pressed die handle (13), a knocking rod (14), a male and female die (18), a member pushing block (20) and a rubber block (19). The pressed die handle is arranged in the center of an upper die seat, the knocking rod is arranged at the center of the pressed die handle, the lower end of the knocking rod is fixedly connected with the member pushing block, the circumference of the member pushing block is provided with the male and female die, the male and female die is connected with the upper die seat through the upper die baseplate, the circumference of the male and female die is provided with the male and female die fixing plate, the discharging plate and the rubber block, and the rubber block is arranged between the male and female die fixing plate and the discharging plate. By the aid of the forming die, producing efficiency and product quality are improved, rate of finished products is increased, and producing cost is reduced.
Description
Technical field
The utility model belongs to the technology of die manufacturing field, and what relate generally to is the mould that a kind of engine clutch is inspected lid.
Background technology
Inspecting lid is one of part of engine clutch casing component.Can be for the engine clutch casing component of Multiple Type, year production quantity is large.The traditional preparation method of this part is to adopt casting technique to make, and due to the thin thickness of this part, adopts casting method to make defect many, and shrinkage cavity, slag inclusion situation are serious.In the machined in later stage, even the workman will produce fracture when after machined, part being flung to hopper.Percent defective in process of production, up to 15% left and right, in the use procedure in later stage, also there will be the fatigue fracture phenomenon, has a strong impact on product quality.And the life of cast member is complex process not only, adopt the HT200 material,---cast---stress relief annealing---multiple working procedures such as shot-peening, the cost of cast member is relatively high in addition to need the process founding.Pay a return visit through a large amount of users, and determine after technological demonstration to make this part into cold-stamped part.After changing cold-stamped part into, carried out the trial production of product, this part material changes 08 steel into, adopts plasma blanking---abrasive machine deburring that the simple Drawing die drawing is dark---deburring line---.After making Sheet Metal Forming Technology into, stopped the fracture of product and use in the fatigue failure phenomenon, and the production cost of part reduced by 30% left and right, production efficiency has improved more than 5 times.But because the year production lot of this part is larger, the production technology of this half mechanical semi-hand can not meet the demand of production far away, and the outward appearance of product is coarse, the basic size of part does not reach the designing requirement of drawing, therefore need to develop the mould of this product.
The utility model content
The purpose of this utility model is to propose a kind of engine clutch to inspect the mould of lid.Solve the existing lid of inspecting producing the problem that the finished product rate is low, production cost is high, production efficiency is low existed, effectively enhance productivity, improve the quality of products and the yield rate of product, reduced production cost.
The utility model realizes that the technical scheme that above-mentioned purpose is taked is: the mould that a kind of engine clutch is inspected lid mainly is comprised of part of the upper die and part of the lower die, part of the upper die arranges below upper bolster, mainly by stripper, the punch-die fixed head, upper die plate, forced die shank, make bar, punch-die, ejector block and block rubber form, forced die shank is arranged on the centre of upper bolster, arrange and make bar in the centre of forced die shank, the lower end of this dozen of bars is fixedly connected with ejector block, be provided with punch-die in the ejector block periphery, it is connected with upper bolster by upper die plate, periphery at punch-die also is provided with the punch-die fixed head, stripper and block rubber, block rubber is between punch-die fixed head and stripper, part of the lower die arrange die shoe above, mainly by the pull and stretch punch, blanking die, blank holder, push rod, the counterdie backing plate, pull and stretch punch retainer and cushion block form, the pull and stretch punch is positioned at the centre of counterdie backing plate, by the counterdie backing plate, with die shoe, be fixedly connected with, be provided with blank holder in pull and stretch punch periphery, the lower end of this blank holder is connected with the upper end in contact of push rod, the lower end of push rod is through the pull and stretch punch retainer, the counterdie backing plate also stretches out the bottom surface of die shoe, also be provided with blanking die and cushion block in the blank holder periphery, cushion block is between blanking die and punch retainer.
There is boss structure on ejector block described in the utility model.
Punch-die described in the utility model is the square box structure that all has boss on an inner and outer rings.
Punch-die fixed head described in the utility model, stripper and block rubber are fixed on by unloading bolt below the upper die plate of upper bolster.
The utility model is provided with gas port on described pull and stretch punch.
The shape chamber of blanking die described in the utility model is horn mouth.
The utility model is by being designed to blanking and drawing composite die by mould, adopt the flip-over type structure, be that punch-die is arranged on part of the upper die, the pull and stretch punch is arranged on part of the lower die, blanking, pull and stretch two procedures are combined into to a procedure and complete, make more convenient to operately, effectively improved operating efficiency.By between blanking die and punch retainer, being provided with cushion block, both increased and met the requirement of part of the lower die to die cavity height height, simplified processing technology and the processing cost of punch retainer simultaneously.The blank holder that part of the lower die arranges, at the plate blank, in drawing process, edge bears pressure-pad-force all the time, has guaranteed that the product flange can be not wrinkling.What in part of the upper die, arrange beats bar and ejector block, has utilized the crossbeam arranged in the punch press, makes bar and encounters crossbeam, promotes ejector block, and product is released from the punch-die die cavity; The push rod arranged in part of the lower die, take full advantage of the bullet apical organ that punch press itself carries, and the elastic force that playing apical organ provides provides sufficient pressure-pad-force and material returned power, has effectively simplified the structure of mould.
This product can be arranged on the engine clutch casing component of five kinds of models, produces 10000 engines per year by every kind of model and calculates, and this product annual production is 50,000.After adopting the utility model, stock utilization improves 15%, has solved the shortcoming that the simple Drawing mould product yields poorly, outward appearance is coarse.Production efficiency is than adopting the production of simple Drawing mould to improve nearly 10 times, and production cost has reduced by 30% left and right, and production efficiency has improved more than 5 times.The size of product and the accuracy of manufacture can meet drawing requirement, and appearance looks elegant is generous, without burr, finning.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The top view that Fig. 2 is Fig. 1.
In figure: 1, die shoe, 2, push rod, 3, pin, 4, the counterdie backing plate, 5, the pull and stretch punch retainer, 6, cushion block, 7, blanking die, 8, stripper, 9, the punch-die fixed head, 10, upper die plate, 11, unloading bolt, 12, upper bolster, 13, die shank, 14, make bar, 15, the spline pin, 16, the first soket head cap screw, 17, pin, 18, punch-die, 19, block rubber, 20, ejector block, 21, guide pin bushing, 22, guide pillar, 23, blank holder, 24, the pull and stretch punch, 25, the second soket head cap screw, 26, the 3rd soket head cap screw, 27, alignment pin.
The specific embodiment
Below in conjunction with accompanying drawing, utility model is further described as follows:
As shown in Figure 1 with Figure 2: the mould that the described engine clutch of the present embodiment is inspected lid mainly is comprised of part of the upper die and part of the lower die.Part of the upper die comprises patrix working portion and patrix slave part, arrange below upper bolster 12, mainly by stripper 8, punch-die fixed head 9, upper die plate 10, forced die shank 13, beat bar 14, punch-die 18, ejector block 20, guide pin bushing 21 and block rubber 19 and form.Forced die shank 13 is arranged on the centre of upper bolster 12, for preventing forced die shank 13 and upper bolster product, relatively rotates, and at forced die shank 13 and the connecting portion of upper bolster 12, is provided with spline pin 15.Arrange and make bar 14 in the centre of forced die shank 13, making bar 14 can move up and down along forced die shank 13.In the lower end of making bar 14, ejector block 20 is installed, on this ejector block 20, there is boss structure.Ejector block 20 is arranged in punch-die 18, this punch-die is the square box structure that an inside and outside end all has boss, it is connected with upper bolster 12 by soket head cap screw 16 together with punch-die fixed head 9, upper die plate 10, by pin 17 location, and the corresponding identical also cooperating of boss of the boss of punch-die 18 and ejector block 20.Also be provided with punch-die fixed head 9, stripper 8 and block rubber 19 in the periphery of punch-die 18, be fixed on by unloading bolt 11 below the upper die plate 10 of upper bolster 12, block rubber 19 is between punch-die fixed head 9 and stripper 8.Unloading bolt 11 is four, the lower end of each unloading bolt is helicitic texture, the discharging effect has been connected with stripper, the helicitic texture of each unloading bolt is above is the polished rod structure, with the monolateral gap of connecting hole on punch-die fixed head 9, upper die plate 10 and upper bolster 12 be 1mm, so it can slide in hole.During stamping-out, stripper 8 compressing rubber pieces 19, the polished rod part of unloading bolt is slided in hole, play the guiding role.During discharging, the block rubber elongation, promote stripper, and then billot released.Four the first soket head cap screws 16 also are installed in part of the upper die, and effect is that punch-die fixed head 9, upper die plate 10 and upper bolster 12 are fixed into to one, and part 17 pins play the role of positioning.
Part of the lower die comprises counterdie working portion and counterdie slave part, arrange die shoe 1 above, mainly by pull and stretch punch 24, blanking die 7, blank holder 23, push rod 2, guide pillar 22, counterdie backing plate 4, pull and stretch punch retainer 5, cushion block 6, formed.Pull and stretch punch 24 is positioned at the centre of counterdie backing plate 4, corresponding with ejector block 20.By counterdie backing plate 4, with die shoe 1, be fixedly connected with, the present embodiment is to adopt the second soket head cap screw 25 to be fixedly connected with.Be provided with gas port on the pull and stretch punch, effect is when pull and stretch, the gas between pull and stretch punch and product die cavity to be discharged, and avoids forming negative pressure of vacuum when product separates with the pull and stretch die simultaneously.The upper end ring corresponding, interior with punch-die 18 that is provided with blank holder 23 in pull and stretch punch 24 peripheries is connected with 24 contacts of pull and stretch punch, lower end is connected with push rod 2 contacts.The lower end of push rod 2 is through pull and stretch punch retainer 5, counterdie backing plate 4 and stretch out outside die shoe 1.Also be provided with blanking die 7 and cushion block 6 in blank holder 23 peripheries, cushion block 6 is between blanking die 7 and punch retainer 5, its purpose is both to have increased and meets the requirement of part of the lower die to die cavity height height, has simplified processing technology and the processing cost of punch retainer simultaneously.If die block and cushion block are designed to one, will increase mach difficulty and processing cost.The shape chamber of blanking die 7 is horn mouth, and the die cavity opening size of upper surface is less than the cavity dimension of lower surface, and the angle of cavity lateral and plumb line is 22 degree.Its effect is: when punch-die and blanking die, when completing the blanking operation, punch-die will continue to go deep in the blanking die die cavity with the finishing drawing operation.When blanking die is designed to bell mouth shape, can avoid the wearing and tearing between punch-die sidewall and die sidewall.Be provided with three pin stop 27(as shown in Figure 2 on blanking die 7), its effect is billot to be put into to the upper surface of part of the lower die, determines the position of billot with the pin stop alignment pin.Blanking die 7 and cushion block 6 are located by connecting by pin 3.Four the 3rd soket head cap screws 26 also are installed in part of the lower die, and effect is that punch 24, blanking die 7, cushion block 6, pull and stretch punch retainer 5, counterdie backing plate 4 and die shoe 1 are linked into an integrated entity, and punch is fixed.
Be arranged with guide pin bushing 21 at upper bolster 12, itself and upper bolster 12 are interference fit.Being provided with guide pillar 22 on die shoe, is also interference fit between itself and die shoe 1, and guide pin bushing 21 and guide pillar 22 are matched in clearance, and guide pillars and bushes play the guiding role, and makes punch 24, and the gap between punch-die 18, die 7 keeps evenly, can not misplacing.
The present embodiment is under die opening state, and the bullet apical organ in the punch press blanking port, in the elastic elongation state, promotes to move on push rod 2, and push rod promotes to move on blank holder 23, when the blank holder shoulder is encountered blanking die 7 lower surface, on stopping, moving.Now, the upper end face of blank holder, blanking die and pull and stretch punch 24 is concordant.
While starting working, patrix is descending, and at first stripper 8 contacts and compress the billot periphery, and then the punch cutting edge of punch-die 18 and blanking die acting in conjunction, carry out the blanking stamping-out to billot, the expansion sample that the blank that stamping-out goes out is product.Punch-die continues to come downwards to and the common edge that compresses spread material of blank holder 23, and pull and stretch punch 24 gos deep in the concave die cavity of punch-die simultaneously, and blank is implemented to shallow recessing, shallow drawing.After pull and stretch, part of the upper die is up, and blank holder 23 ejects the pull and stretch punch by product under the liftout power effect by the push rod transmission under the effect that plays apical organ, and product is taken out of in the concave die cavity of punch-die.It is up that continue part of the upper die, when making bar 14 and encounter the crossbeam on lathe, plays the bar stop motion, and part of the upper die is continued up, and static beats bar promotion ejector block 20 by the product release, completes the processing of a product.
Promote bar and expect next station, then mould repeats above-mentioned action, completes the moulding of second product.
Claims (6)
1. an engine clutch is inspected the mould of lid, it is characterized in that: it mainly is comprised of part of the upper die and part of the lower die, part of the upper die is arranged on below upper bolster (12), mainly by stripper (8), punch-die fixed head (9), upper die plate (10), forced die shank (13), make bar (14), punch-die (18), ejector block (20) and block rubber (19) form, forced die shank is arranged on the centre of upper bolster, arrange and make bar in the centre of forced die shank, the lower end of this dozen of bars is fixedly connected with ejector block, be provided with punch-die in the ejector block periphery, it is connected with upper bolster by upper die plate, periphery at punch-die also is provided with the punch-die fixed head, stripper and block rubber, block rubber is between punch-die fixed head and stripper, part of the lower die arrange die shoe (1) above, mainly by pull and stretch punch (24), blanking die (7), blank holder (23), push rod (2), counterdie backing plate (4), pull and stretch punch retainer (5) and cushion block (6) form, the pull and stretch punch is positioned at the centre of counterdie backing plate, by the counterdie backing plate, with die shoe, be fixedly connected with, be provided with blank holder in pull and stretch punch periphery, the lower end of this blank holder is connected with the upper end in contact of push rod, the lower end of push rod is through the pull and stretch punch retainer, the counterdie backing plate also stretches out the bottom surface of die shoe, also be provided with blanking die and cushion block in the blank holder periphery, cushion block is between blanking die and punch retainer.
2. engine clutch according to claim 1 is inspected the mould of lid, it is characterized in that: described ejector block has boss structure on (20).
3. engine clutch according to claim 1 is inspected the mould of lid, it is characterized in that: described punch-die (18) is the square box structure that all has boss on an inner and outer rings.
4. engine clutch according to claim 1 is inspected the mould of lid, it is characterized in that: described punch-die fixed head (9), stripper (8) and block rubber (19) are fixed on by unloading bolt (11) below the upper die plate (10) of upper bolster (12).
5. engine clutch according to claim 1 is inspected the mould of lid, it is characterized in that: on described pull and stretch punch (24), be provided with gas port.
6. engine clutch according to claim 1 is inspected the mould of lid, it is characterized in that: the shape chamber of described blanking die (7) is horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203142363U CN203316591U (en) | 2013-06-03 | 2013-06-03 | Forming die for engine clutch sight opening cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203142363U CN203316591U (en) | 2013-06-03 | 2013-06-03 | Forming die for engine clutch sight opening cover |
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| Publication Number | Publication Date |
|---|---|
| CN203316591U true CN203316591U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203142363U Expired - Fee Related CN203316591U (en) | 2013-06-03 | 2013-06-03 | Forming die for engine clutch sight opening cover |
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| Country | Link |
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| CN (1) | CN203316591U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659198A (en) * | 2013-12-18 | 2014-03-26 | 张家口时代橡胶制品有限公司 | Wagon bearing sealing cover cold stamping process and stamping dies |
| CN103817196A (en) * | 2014-02-17 | 2014-05-28 | 昆山市鸿利精密五金有限公司 | Flangeless drawn part forming mechanism for stamping die system |
| CN104117590A (en) * | 2014-07-28 | 2014-10-29 | 无锡美润汽车部件有限公司 | Clutch hub die |
| CN104707891A (en) * | 2013-12-12 | 2015-06-17 | 西安航空动力控制科技有限公司 | Method and die for forming bi-metal temperature compensating plate |
| CN105215208A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | The diel of a kind of silencer upper spacer drawing |
| CN105215185A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | The diel of a kind of silencer lower house |
| CN110899508A (en) * | 2019-12-13 | 2020-03-24 | 深圳市永亨五金塑胶有限公司 | Electric bicycle apron mould for bending |
| CN111185527A (en) * | 2019-12-04 | 2020-05-22 | 广州市华冠精冲零件有限公司 | Part boss forming die |
| CN111531037A (en) * | 2020-05-25 | 2020-08-14 | 广东思豪内高压科技有限公司 | Die and method for sequential pulsating deep-drawing forming in multi-concave-convex curved surface die of metal sheet |
| CN114082844A (en) * | 2021-10-26 | 2022-02-25 | 中国航发贵州红林航空动力控制科技有限公司 | Wave spring stamping die |
-
2013
- 2013-06-03 CN CN2013203142363U patent/CN203316591U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707891B (en) * | 2013-12-12 | 2017-02-22 | 西安航空动力控制科技有限公司 | Method and die for forming bi-metal temperature compensating plate |
| CN104707891A (en) * | 2013-12-12 | 2015-06-17 | 西安航空动力控制科技有限公司 | Method and die for forming bi-metal temperature compensating plate |
| CN103659198A (en) * | 2013-12-18 | 2014-03-26 | 张家口时代橡胶制品有限公司 | Wagon bearing sealing cover cold stamping process and stamping dies |
| CN103659198B (en) * | 2013-12-18 | 2015-12-09 | 张家口时代橡胶制品有限公司 | Railway truck bearing seal closure cold punching die |
| CN103817196A (en) * | 2014-02-17 | 2014-05-28 | 昆山市鸿利精密五金有限公司 | Flangeless drawn part forming mechanism for stamping die system |
| CN103817196B (en) * | 2014-02-17 | 2015-08-12 | 昆山市鸿利精密五金有限公司 | A kind of diel system is without flange drawing part builder |
| CN104117590B (en) * | 2014-07-28 | 2016-08-24 | 无锡美润汽车部件有限公司 | Clutch hub mould |
| CN104117590A (en) * | 2014-07-28 | 2014-10-29 | 无锡美润汽车部件有限公司 | Clutch hub die |
| CN105215208A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | The diel of a kind of silencer upper spacer drawing |
| CN105215185A (en) * | 2015-11-04 | 2016-01-06 | 重庆点源机械配件有限公司 | The diel of a kind of silencer lower house |
| CN111185527A (en) * | 2019-12-04 | 2020-05-22 | 广州市华冠精冲零件有限公司 | Part boss forming die |
| CN110899508A (en) * | 2019-12-13 | 2020-03-24 | 深圳市永亨五金塑胶有限公司 | Electric bicycle apron mould for bending |
| CN111531037A (en) * | 2020-05-25 | 2020-08-14 | 广东思豪内高压科技有限公司 | Die and method for sequential pulsating deep-drawing forming in multi-concave-convex curved surface die of metal sheet |
| CN114082844A (en) * | 2021-10-26 | 2022-02-25 | 中国航发贵州红林航空动力控制科技有限公司 | Wave spring stamping die |
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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: 20131204 Termination date: 20140603 |