CN202861315U - Magnesium alloy wheel forging forming die - Google Patents
Magnesium alloy wheel forging forming die Download PDFInfo
- Publication number
- CN202861315U CN202861315U CN 201220015546 CN201220015546U CN202861315U CN 202861315 U CN202861315 U CN 202861315U CN 201220015546 CN201220015546 CN 201220015546 CN 201220015546 U CN201220015546 U CN 201220015546U CN 202861315 U CN202861315 U CN 202861315U
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- magnesium alloy
- forging
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- blocker
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Abstract
The utility model discloses a magnesium alloy wheel forging forming die, which belongs to forging process equipment of magnesium alloy wheels. A pre-forging die comprises a round nut (101), a spring (102), a locating pin (103), an upper template (104), a material ramming ring (105), an upper material ejector (106), an upper die (107), a die sheath (108), a lower die (109), a lower material ejector (110), a lower die holder (111) and a lower template (112), wherein the upper die (107) and the die sheath (108) are fixed on the upper template (104); the upper material ejector (106) is arranged in the upper die (107); the lower die (109) is fixed on the lower die holder (111) arranged on the lower template (112); and the lower material ejector (110) is arranged on the lower die. The magnesium alloy wheel forging forming die provided by the utility model has the characteristic that the technical process is simple, and the industrial mass production can be easily realized; and the die is reliable in operation, convenient to adjust and long in service life.
Description
Technical field
The utility model relates to magnesium alloy vehicle wheel forging and forming technology equipment, comprises blocker, Final forging die and the enlarging finishing die of forging and molding magnesium alloy vehicle wheel wheel hub, wheel rim and wheel rim.Use the mould that the utility model provides, can realize mass industrialized production magnesium alloy vehicle wheel forging.
Background technology
In the metal engineering material that uses at present, the proportion of magnesium alloy is minimum, its proportion only be steel 1/4th, aluminium 2/3rds.The specific strength of magnesium alloy, specific stiffness all are higher than iron and steel and aluminum alloy materials, and have fabulous shockproof, shock-resistant, anti-wear performance and machinability.Along with improving constantly of smelting technique, the price of magnesium alloy descends year by year, so that magnesium alloy materials is used more and more widely industrial obtaining.
Wheel is as the important safety parts of automobile, and its quality directly has influence on security performance and the serviceability of automobile.A little of wheel weight alleviates startup, brake and the turn performance that all will obviously improve car load, and can receive the effect of energy-saving and emission-reduction.Therefore, increasing car manufacturing merchant begins to use or consider at its product to use magnesium alloy vehicle wheel, and the wrought magnesium alloy wheel is compared similar cast article and had dense structure, and crystal grain is tiny, and streamline rationally and the specific strength advantages of higher had become first-selection already.Yet technological equipment and the technology of the wrought magnesium alloy wheel that shortage is ripe and practical have become and have used and advanced the bottleneck that uses the wrought magnesium alloy wheel.Patent ZL200920088829.6 adopts curved pin mechanism to realize the split pattern matched moulds, and namely curved pin drives die plate insert deciliter by the inclined-plane pin-and-hole, and rigidity and reliability when this clamping can cause mold work are lower.
Use given blocker, Final forging die and the enlarging finishing die wrought magnesium alloy wheel of the utility model, can high efficiency, realize industrialized mass magnesium alloy vehicle wheel forging at low cost.
The utility model content
Because wrought magnesium alloy has dense structure, specific strength and specific stiffness than high, increasing car begins to install configuration wrought magnesium alloy wheel, and lacks the further extensive use that structure is simple and direct, magnesium alloy vehicle wheel forging mold practicality and high efficiency has restricted the wrought magnesium alloy wheel.The utility model is intended to research and develop structural reduction, reliable operation, permanent magnesium alloy vehicle wheel forging mold of life-span.The technical solution of the utility model is: a kind of magnesium alloy vehicle wheel forging and molding mould, belong to magnesium alloy vehicle wheel forging and forming technology equipment, relate to the employed blocker of forging and molding hub for vehicle wheel, wheel rim and wheel rim, finisher and enlarging finishing die, it is characterized in that: blocker is comprised of round nut, spring, alignment pin, cope match-plate pattern, dnockout ring, upper ejector, patrix, die sleeve, counterdie, bottom knockout device, die shoe and lower bolster, patrix and die sleeve are fixed on cope match-plate pattern, and upper ejector is installed in the patrix; Counterdie is fixed in die shoe, and described die shoe is installed on the lower bolster; The bottom knockout device is installed on counterdie, forms the ejecting of described blocker, shedding mechanism with the upper ejector of jointly finishing discharging, dnockout ring; Described finisher and blocker have same structure.
Described enlarging finishing die is combining structure, and four lobe moulds form mold cavity when closed; Patrix is fixed on the master slider of special-purpose double action hydraulic press, and cope match-plate pattern is fixed on the secondary slide block together with lock sleeve; Lower bolster is fixed on the workbench of double action hydraulic press together with counterdie and die shoe; Be mutually on the die shoe and arrange squarely four slide blocks that link to each other separately with four lobe moulds, four hydraulic cylinders are connected with described four slide blocks respectively.
The beneficial effects of the utility model are: the mould of forging and molding magnesium alloy vehicle wheel forging is simple and direct efficient, and reliable operation is easy to adjust, and long working life provides technical support for realizing industrialized mass magnesium alloy vehicle wheel forging.
Description of drawings
Fig. 1 is magnesium alloy vehicle wheel blocker structure chart;
Among the figure: ejector 107. patrixes 108. die sleeves 109. counterdies 110. bottom knockout devices 111 die shoes 112. lower bolsters on 101. round nuts, 102. springs, 103. alignment pins, 104. cope match-plate patterns, the 105. dnockout rings 106.
Fig. 2 is magnesium alloy vehicle wheel finisher structure chart;
Same Fig. 1 of mark among the figure.
Fig. 3 is magnesium alloy vehicle wheel enlarging finishing die structure chart.
Among the figure: 301. patrixes, 302. cope match-plate patterns, 303. lock sleeves, 304. liftout dishes, 305. lobe moulds, 306. counterdies, 307. hydraulic cylinders, 308. guiders, 309. die shoes, 310. lower bolsters, 311. slide blocks.
Fig. 4 is the magnesium alloy vehicle wheel forging that magnesium alloy vehicle wheel forging and molding mould that the utility model provides makes;
Fig. 5 is the Forging Technology that the magnesium alloy vehicle wheel forging and molding mould that provides of the utility model is carried out.
The specific embodiment
The technical solution of the utility model implementation is as follows: the blank of magnesium alloy vehicle wheel forging is round bar, be heated to 385 ℃ and in stove insulation carried out homogenizing annealing in 6 hours, to eliminate dendritic segregation and the internal stress of cast magnesium alloy bar; Mold preheating temperature is 370 ℃.Blocker is contained on the 60MN hydraulic press of being furnished with upper and lower liftout attachment.The structure and composition of blocker is: patrix 107 links to each other with cope match-plate pattern 104, alignment pin 103 location, and die sleeve 108 is fixed in cope match-plate pattern 104; Ejector 106 is run through at the center of patrix 107, and the top cover of upper ejector 106 has spring 102, and the end connects round nut 101; 108 of patrix 107 and die sleeves are dnockout ring 105.Counterdie 109, die shoe 111 and lower bolster 112 are fixing successively, and bottom knockout device 110 is run through at its center.The part of the upper die is that cope match-plate pattern 104, dnockout ring 105, upper ejector 106, patrix 107 and die sleeve 108 are fixed on the slide block of hydraulic press by cope match-plate pattern 104, comprises that the part of the lower die of counterdie 109, bottom knockout device 110, die shoe 111 and lower bolster 112 is contained in workbench.Insert blocker by the complete blank of heating schedule heating, exercise patrix contact blank under the hydraulic motor beam and carry out upsetting squeeze, the wheel hub of the final size that is shaped, than the larger spoke of finish-forging size with aspect ratio finish-forging size is little, the wheel rim of Thickness Ratio finish-forging undersized.The wheel hub that blocker forges final size can make pre-forging accurately locate in finisher, prevents from producing in finisher folding and eddy current; The Thickness Ratio finish-forging undersized of the wheel rim of blocker formed thereby then is the metal flow resistance when reducing that finisher is counter to be extruded into the shape wheel rim, die cavity is filled smoothly and reduces plastic force.Forging distortion when avoiding only having the center to eject, after blocker is shaped on the hydraulic press liftout attachment promote simultaneously ejector 106 and dnockout ring 105, unload pre-forging from patrix 107; If forging is stayed counterdie 109, liftout attachment makes the pre-forging demoulding by bottom knockout device 110 under the hydraulic press.Pre-forging changes finisher over to immediately after blocker takes out, finisher is contained on another 60MN hydraulic press adjacent with blocker hydraulic press of living in.
The finisher structure is identical with blocker, is comprised of round nut 101, spring 102, alignment pin 103, cope match-plate pattern 104, dnockout ring 105, upper ejector 106, patrix 107, die sleeve 108, counterdie 109, bottom knockout device 110, die shoe 111 and lower bolster 112.The moving beam of hydraulic press is fixed in the finisher part of the upper die, and the part of the lower die is fixed on workbench.Pre-forging is put into the finisher counterdie with the wheel hub location, the descending matched moulds of patrix, a small amount of excess metal at pre-forging spoke place is pressed to spoke and the outer rim that side-lower forms wheel, and a large amount of remaining metals then upwards flow, and the formation inwall has certain taper, outer wall is vertical tubular wheel rim.
The enlarging finishing die is contained on the special-purpose 6300KN double action hydraulic press, and the tubular wheel rim that this mould gets the finish-forging die forging is configured as magnesium alloy vehicle wheel wheel rim net shape and the inner rim that is shaped.Patrix 301 is fixed on the master slider of 6300KN double action hydraulic press, and cope match-plate pattern 302 is fixed on the secondary slide block together with 303 of lock sleeves; Lower bolster 310 is installed in hydraulic press workbench together with counterdie 306 and die shoe 309.Be mutually on the die shoe 309 squarely arrange be connected with lobe mould 305, by four slide blocks 311 of four hydraulic cylinders, 307 drivings, slide block 311 is furnished with guider 308.Magnesium alloy vehicle wheel forging behind the finisher internal shaping is inserted the counterdie 306 by the wheel hub location, the major and minor slide block of hydraulic press is descending successively, after lock sleeve 303 was closed into die cavity and locking with four lobe moulds 305, the upper and lower mould matched moulds carried out enlarging and be shaped wheel rim and inner rim.The major and minor slide block backhaul of hydraulic press drives patrix 301 and lock sleeve 303 rises, and four hydraulic cylinder 307 synchronization actions separate four lobe moulds 305, and the hydraulic press liftout attachment promotes liftout dish 304 magnesium alloy vehicle wheel forging finished product is ejected.
Claims (1)
1. magnesium alloy vehicle wheel forging and molding mould, belong to magnesium alloy vehicle wheel forging and forming technology equipment, relate to the forging and molding hub for vehicle wheel, the employed blocker of wheel rim and wheel rim, finisher and enlarging finishing die, it is characterized in that: described blocker is by round nut (101), spring (102), alignment pin (103), cope match-plate pattern (104), dnockout ring (105), upper ejector (106), patrix (107), die sleeve (108), counterdie (109), bottom knockout device (110), die shoe (111) and lower bolster (112) form, patrix (107) and die sleeve (108) are fixed on cope match-plate pattern (104), and upper ejector (106) is installed in the patrix (107); Counterdie (109) is fixed in die shoe (111), and described die shoe (111) is installed on the lower bolster (112); Bottom knockout device (110) is installed on counterdie (109), forms the ejecting of described blocker, shedding mechanism with the upper ejector (106) of jointly finishing discharging, dnockout ring (105); Described finisher and blocker have same structure; Described enlarging finishing die is combining structure, forms mold cavity when four lobe moulds (305) are closed; Patrix (301) is fixed on the master slider of special-purpose double action hydraulic press, and cope match-plate pattern (302) is fixed on the secondary slide block together with lock sleeve (303); Lower bolster (310) is fixed on the workbench of double action hydraulic press together with counterdie (306) and die shoe (309); Be mutually on the described die shoe (309) and arrange squarely four slide blocks (311) that link to each other separately with four lobe moulds (305), four hydraulic cylinders (307) are connected with described four slide blocks (311) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220015546 CN202861315U (en) | 2012-01-14 | 2012-01-14 | Magnesium alloy wheel forging forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220015546 CN202861315U (en) | 2012-01-14 | 2012-01-14 | Magnesium alloy wheel forging forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202861315U true CN202861315U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220015546 Expired - Fee Related CN202861315U (en) | 2012-01-14 | 2012-01-14 | Magnesium alloy wheel forging forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202861315U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521624A (en) * | 2013-11-04 | 2014-01-22 | 南通锻压设备股份有限公司 | Composite deep drawing die with hub integrally formed and process thereof |
| CN103752752A (en) * | 2014-01-23 | 2014-04-30 | 连云港宝石精密重工科技有限公司 | Finish forging die for forging aluminum alloy wheel |
| CN105665610A (en) * | 2016-02-15 | 2016-06-15 | 刘兴军 | Forging method for magnesium-alloy automobile hub |
| CN106001363A (en) * | 2016-06-30 | 2016-10-12 | 太仓市顺昌锻造有限公司 | Forging die |
| CN108480544A (en) * | 2018-03-29 | 2018-09-04 | 山西银光华盛镁业股份有限公司 | A kind of magnesium alloy hub forging mold |
| CN109909683A (en) * | 2018-09-29 | 2019-06-21 | 华安正兴车轮有限公司 | A kind of wheel wright's skill |
| CN111922276A (en) * | 2020-07-20 | 2020-11-13 | 宝武集团马钢轨交材料科技有限公司 | Wheel forging and pressing preforming die |
| CN112059091A (en) * | 2020-10-10 | 2020-12-11 | 山东大学 | Disc type aluminum alloy automobile hub forging die structure and forging method |
| CN114472778A (en) * | 2022-01-25 | 2022-05-13 | 浙江巨丰模架有限公司 | Wheel hub forges mold base for new energy automobile |
-
2012
- 2012-01-14 CN CN 201220015546 patent/CN202861315U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521624A (en) * | 2013-11-04 | 2014-01-22 | 南通锻压设备股份有限公司 | Composite deep drawing die with hub integrally formed and process thereof |
| CN103521624B (en) * | 2013-11-04 | 2015-07-29 | 南通锻压设备股份有限公司 | The one-body molded compound cupping tool of wheel hub and technique thereof |
| CN103752752A (en) * | 2014-01-23 | 2014-04-30 | 连云港宝石精密重工科技有限公司 | Finish forging die for forging aluminum alloy wheel |
| CN105665610A (en) * | 2016-02-15 | 2016-06-15 | 刘兴军 | Forging method for magnesium-alloy automobile hub |
| CN106001363A (en) * | 2016-06-30 | 2016-10-12 | 太仓市顺昌锻造有限公司 | Forging die |
| CN108480544A (en) * | 2018-03-29 | 2018-09-04 | 山西银光华盛镁业股份有限公司 | A kind of magnesium alloy hub forging mold |
| CN109909683A (en) * | 2018-09-29 | 2019-06-21 | 华安正兴车轮有限公司 | A kind of wheel wright's skill |
| CN111922276A (en) * | 2020-07-20 | 2020-11-13 | 宝武集团马钢轨交材料科技有限公司 | Wheel forging and pressing preforming die |
| CN112059091A (en) * | 2020-10-10 | 2020-12-11 | 山东大学 | Disc type aluminum alloy automobile hub forging die structure and forging method |
| CN114472778A (en) * | 2022-01-25 | 2022-05-13 | 浙江巨丰模架有限公司 | Wheel hub forges mold base for new energy automobile |
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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 |
Granted publication date: 20130410 Termination date: 20210114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |