CN105710209A - Side punching type progressive die for bending forming of rocker arm body - Google Patents
Side punching type progressive die for bending forming of rocker arm body Download PDFInfo
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- CN105710209A CN105710209A CN201610281443.1A CN201610281443A CN105710209A CN 105710209 A CN105710209 A CN 105710209A CN 201610281443 A CN201610281443 A CN 201610281443A CN 105710209 A CN105710209 A CN 105710209A
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- station
- bending
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- forming
- side blow
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/10—Combined ejecting and stripping-off devices
Abstract
The invention discloses a side punching type progressive die for bending forming of a rocker arm body. The side punching type progressive die comprises bending forming devices arranged on a bending forming station for conducting bending forming on a material belt, and a side punching device inclined towards the punching station and arranged behind the bending forming station. At least two sets of bending forming devices are arranged, and two or more steps are needed for bending forming. The side punching device is used for punching symmetric side holes in the side wall of a part blank obtained after bending forming of the material belt and comprises an upper die, a lower die, a discharging structure and a lateral punching structure. Due to the fact that the side punching type progressive die for bending forming of the rocker arm body is formed by combining bending forming dies and lateral punching dies, compared with an existing manner of machining this kind of parts through multiple pairs of dies and a single process, the machining efficiency is greatly improved, and the requirement for mass production can be met; meanwhile, the labor cost is greatly reduced, and an operator conducts operate more easily; and in addition, precision errors caused by carrying of the workpiece blank between among stations are avoided, and therefore the machining precision is higher, and the quality stability is also better.
Description
Technical field
The present invention relates to Design of Dies technical field, particularly relate to a kind of bending and forming side blow class continuous stamping die.
Background technology
Progressive die is mould relatively advanced in present stage production and processing, and many secondary die assemblies are had by it together into single die, thus realizing working procedures automated production, there is crudy good, production efficiency is high, the advantage that operator are few, is a general orientation of present stage Design of Dies development.Processing for bending and forming side blow class part not only needs to carry out bending and forming; also need to perform twice at or the sidewise punching of more than twice; complex process; this series products is generally adopted casting technique machining blanks at present; it is processed by many secondary single dies tools again, adopt said method usually there will be working (machining) efficiency is low, product quality cannot ensure defect.
Such as Figure of description part Fig. 1 to the rocker body shown in 3; rocker body is the kernel component of current a few money situation of selling well vehicle engine interior power transmission; it makes the 16MnCr5 cold-rolled steel sheet that material selects thickness to be 2.5mm especially; the overall length of rocker body part is 47.5 ± 0.5mm; within two sides profile tolerance requires 0.7mm; side opening 13 diameter on two sides 11 is 7.66 ± 0.02mm, needs to go out the circular hole 12 that diameter is 0.3mm inside bulb 14.This is accomplished by the single die of at least additionally a set of punching of redevelopment, specially the hole on side 11 and bulb 14 is carried out stamping-out, but increases one procedure more, and cost of stamping will increase a lot, and efficiency is very low, product quality is not high.Additionally, due to single die tool mainly relies on manually carries out taking, putting work piece operations within the scope of mould, thus there is serious potential safety hazard.
In consideration of it, how to design a rocker body bending and forming side blow class progressive die that can be automatically performed punching press, bending and forming, chamfering, sidewise punching, it has also become this area problem demanding prompt solution.
Summary of the invention
For overcoming the problems referred to above, the invention provides a kind of bending and forming side blow class continuous stamping die, which solve prior art needs bending and forming as rocker body, problem that the part of sidewise punching can only adopt many secondary mould single process, and it is low to have production cost, efficiency is high, the advantage that safety coefficient is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of rocker body bending and forming side blow class progressive die, including the bender being arranged on bending and forming station material strip is carried out bending and forming, and the side-stamping device being arranged on after bending and forming station on sidewise punching station.
Described bender has at least two sets, in two steps or two step bending and formings carried out above.Described side-stamping device, goes out symmetrical side opening on the part blank sidewall gone out at material strip bending and forming, comprising: upper die and lower die, discharging structure and sidewise punching structure.
Wherein, upper mould includes upper bolster, upper padding plate and the fixing plate fixed successively from top to bottom；This upper bolster offers for dispose spring first hold cavity, upper padding plate and fixing plate is correspondingly arranged on for dispose push rod second hold cavity.
Counterdie includes die shoe, lower bolster and the concave template fixed successively from the bottom up；This concave template is provided with for floating block is installed the 3rd hold cavity, lower bolster and die shoe is correspondingly arranged on for fore-set and stage clip are installed the 4th hold cavity.
Described discharging structure is made up of upper mould discharging structure and counterdie discharging structure.Upper mould discharging structure is made up of spring, push rod, link plate, discharging cover plate and stripper.Wherein discharging cover plate and stripper are close to and are fixed on below the fixing plate of mould；Spring is placed in the first accommodation cavity of upper bolster, and push rod is placed in the second accommodation cavity and abuts against with spring；The upper surface of this push rod and the direct resilient contact of spring, provide thrust during rectilinear motion downward for upper mould, provide discharging power when upper mould upwards rectilinear motion simultaneously, and its lower surface contacts when mould closes with discharging cover plate；Link plate upper end is fastened on the sidewall of fixing plate, stripper after opening is tangled and prevents from dropping by the lower hook of link plate, the gap of 0.5～1.0mm is there is between the lower surface of push rod and discharging cover plate so that link plate is limited only by stripper and the action of gravity of discharging cover plate when mould is opened when simultaneously mould is opened.Counterdie discharging structure includes floating block, fore-set and stage clip, wherein floating block is arranged in the 3rd accommodation cavity of concave template and contacts with the lower surface of material strip, fore-set and stage clip are installed in the 4th accommodation cavity successively, and fore-set is between floating block and stage clip, and the upwards floating that stage clip is floating block provides power.
Sidewise punching structure is between upper mould and counterdie, it includes locating piece and two set side blow unit, described locating piece is fixed on counterdie, and described side blow unit is respectively used to go out two symmetrical side openings of rocker body side and each operation all has locating piece to carry out precision positioning.Described side blow unit includes: wedge, slide block, side blow punch and side blow die.The upper end of described wedge is fixed in the fixing plate of mould, and centre is through discharging cover plate and stripper, and slide block is embedded in the concave template of counterdie；Side blow punch is embedded on slide block, and side blow die is fixed in concave template, and the lower surface of side blow die contacts with the lower bolster in counterdie.Slide block is driven to do reciprocating linear motion in the horizontal direction by the inclined-plane of wedge, thus completing the action of sidewise punching.
As a further improvement on the present invention, above-mentioned rocker body bending and forming side blow class progressive die also includes: rushes correcting hole and rushes fabrication hole station, washes upside down angle station, rushes process-cut station, die-cut profile fabrication hole station, rushes the chamfering station of all profile fabrication holes, lateral shapes bending station, side apertures chamfering station, the pre-punched hole station of bulb, the small sircle hole lateral stamping-out station of bulb, lateral shaping station and material strip product separation station.Wherein, rush correcting hole and rush fabrication hole station, wash upside down angle station, rush process-cut station, die-cut profile fabrication hole station and rush the chamfering station of all profile fabrication holes, before being set in sequence in bending and forming station.The lateral bending station that shapes is arranged between bending and forming station and sidewise punching station.Side apertures chamfering station, the pre-punched hole station of bulb, the lateral stamping-out station of small sircle hole of bulb and lateral shaping station and material strip product separation station, after being set in sequence in sidewise punching station.Further, being additionally provided with several idle stations between forming station above, this idle station is for improving the intensity of mould parts.
The beneficial effect of the invention of the present invention is:
Due to by rocker body bending and forming side blow class progressive die together into the present invention of bending and forming mould and sidewise punching die combination, the mode of secondary mould single process this type of parts many compared to existing employing, working (machining) efficiency is greatly improved, it is possible to meet the demand produced in enormous quantities；Making human cost be substantially reduced, operator is also lighter simultaneously；Additionally avoiding workpiece blank and move the trueness error brought between different station, therefore machining accuracy is higher, and quality stability is also better.
Below with reference to drawings and Examples, present invention invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the perspective view of rocker body.
Fig. 2 is the sectional view of rocker body.
Fig. 3 is the top view of rocker body.
Fig. 4 is the using die stock layout figure of bending and forming side blow series products in the specific embodiment of the invention.
The structural representation of side-stamping device when Fig. 5 is rocker body bending and forming side blow class progressive die Guan Bi in the specific embodiment of the invention.
The partial sectional view of side-stamping device when Fig. 6 is rocker body bending and forming side blow class progressive die Guan Bi in the specific embodiment of the invention.
The structural representation of side-stamping device when Fig. 7 is that in the specific embodiment of the invention, rocker body bending and forming side blow class progressive die is opened.
The partial sectional view of side-stamping device when Fig. 8 is that in the specific embodiment of the invention, rocker body bending and forming side blow class progressive die is opened.
Detailed description of the invention
Embodiment,
As shown in Figure 4, the rocker body bending and forming side blow class progressive die of this detailed description of the invention, when processing rocker body, whole processing process is divided into g1 to g27 totally 27 stations.Wherein, g1 station is for rushing correcting hole and rushing fabrication hole station；G2 station is for washing upside down angle station；G3 station is for rushing process-cut station；G4 station is idle station；G5 station is die-cut profile fabrication hole station；G6 station is the chamfering station rushing all profile fabrication holes；G7 station is idle station；G8 station is bending and forming station；G9 station is idle station；G10 station is lateral shaping bending station；G11, g12 station is idle station；G13, g14 station is sidewise punching station；G15 station is idle station；G16, g17 station is side apertures chamfering station；G18, g19 station is idle station；G20 station is the pre-punched hole station of bulb 14；G21 station is idle station；G22 station is the lateral stamping-out of small sircle hole of bulb 14；G23 station is idle station；G24, g25 station is the lateral shaping station of two sides 11；G26 station is idle station；G27 station is material strip product separation station.
Aforementioned non-idle station is forming station (in other words processing stations), one or more idle station is set between forming station, main purpose is in that to improve the intensity of mould parts, and the mould parts for forming station designs the locus providing enough, it is also convenient for replacing and the mold repair of mould consumable accessory simultaneously.
As shown in Figure 4, the rocker body bending and forming side blow class progressive die of the specific embodiment of the invention according to feedstock direction from front to back, including such as lower part: rush correcting hole station, rush fabrication hole station, chamfering station, bending and forming station, bending and forming shaping station, sidewise punching station, lateral chamfering station, material strip product separation station.
Rush correcting hole station and be arranged on g1 station, for going out correcting hole on material strip, provide hi-Fix for each forming station of postorder, be punched out some processes hole simultaneously.Rush fabrication hole station respectively at g1, g3, g5 station, for going out other process-cut on material strip.Blank material chamfering is arranged on g2, g6 station, for product blank shape and endoporus seamed edge are carried out chamfering, it is ensured that all seamed edge Glabrous thorns of product.Material strip product separation station is arranged on g27 station, and for by material strip and product separation, the waste material on material strip directly drops downwards simultaneously.
Due to rush correcting hole and rush process-cut device, facing attachment, bender, bending and forming apparatus for shaping, lateral facing attachment, material strip product separation device are conventional structure, repeat no more herein.
Two set side-stamping devices are arranged on g13, g14 station.Specific in this detailed description of the invention, the wherein side opening 13 in the one side of a set of lateral stamping-out product blank；Side opening 13 on the corresponding lateral stamping-out product another side of other set.Twice lateral stamping-out all adopts high-precision correcting hole and locating piece to carry out stamping-out again after positioning, it is ensured that the symmetry of both sides face and axiality.
The innovative point of the present invention except aforementioned to whole processing technique in each operation arrangement except, also reside in the design to side-stamping device, be described in detail below in conjunction with Fig. 5 to 8 pair of side-stamping device.
Described side-stamping device, goes out symmetrical circular hole on the part blank sidewall gone out at material strip bending and forming, comprising: upper mould 90, counterdie 91, discharging structure 93 and sidewise punching structure 92.
Wherein, upper mould 90 includes upper bolster 901, upper padding plate 902 and the fixing plate 903 fixed successively from top to bottom, and three is close to and fixing connects and composes mould 90.This upper bolster 901 offers for dispose spring first hold cavity, upper padding plate 902 and fixing plate 903 is correspondingly arranged on for dispose push rod second hold cavity.Upper padding plate 902 need to select the material that hardness is higher.This kind of structure can simplify mould structure and the machining accuracy of the upper mould 90 of reduction, thus reducing the processing cost of mould.
Counterdie 91 includes die shoe 913, lower bolster 912 and the concave template 911 fixed successively from the bottom up, and three is close to and fixing connects and composes counterdie 91；This concave template 911 is provided with for floating block is installed the 3rd hold cavity, lower bolster 912 and die shoe 913 is correspondingly arranged on for fore-set and stage clip are installed the 4th hold cavity.Said structure can facilitate replacing and the maintenance of side-stamping device 92, and improves the support strength of side blow die 924 lower surface.
Discharging structure 93 is arranged between mould 90 and counterdie 91, and it is made up of upper mould discharging structure and counterdie discharging structure.
Upper mould discharging structure is made up of spring 931, push rod 932, link plate 933, discharging cover plate 934 and stripper 935.Wherein discharging cover plate 934 and stripper 935 are close to and are fixed on below the fixing plate 903 of mould；Spring 931 is placed in the first accommodation cavity of upper bolster 901, and push rod 932 is placed in the second accommodation cavity and abuts against with spring 931；The upper surface of this push rod 932 and the direct resilient contact of spring 931, provide thrust during rectilinear motion downward for upper mould, provide discharging power when upper mould upwards rectilinear motion simultaneously, and its lower surface contacts when mould closes with discharging cover plate 934.Link plate 933 upper end is fastened on the sidewall of fixing plate 903, stripper 935 after opening is tangled and prevents from dropping by the lower hook of link plate 933, the gap of 0.5～1.0mm is there is between the lower surface of push rod and discharging cover plate so that link plate is limited only by stripper 935 and the action of gravity of discharging cover plate 934 when mould is opened when simultaneously mould is opened.
Counterdie discharging structure includes floating block 936, fore-set 937 and stage clip 938, wherein floating block 936 is arranged in the 3rd accommodation cavity of concave template 911 and contacts with the lower surface of material strip, fore-set 937 and stage clip 938 are installed in the 4th accommodation cavity successively, fore-set 937 is between floating block 936 and stage clip 938, and the upwards floating that stage clip 938 is floating block provides power.
Sidewise punching structure 92 is between upper mould 90 and counterdie 91, it includes locating piece (not shown) and two set side blow unit, described locating piece is fixed on counterdie 91, and described side blow unit is respectively used to go out two symmetrical side openings 13 of rocker body side and each operation all has locating piece to carry out precision positioning.Described side blow unit includes: wedge 921, slide block 922, side blow punch 923 and side blow die 924.The upper end of described wedge 921 is fixed in the fixing plate 903 of mould 90, and centre is through discharging cover plate 934 and stripper 935, and slide block 922 is embedded in the concave template 911 of counterdie 91；Side blow punch 923 is embedded on slide block 922, and side blow die 924 is fixed in concave template 911, and the lower surface of side blow die 924 contacts with the lower bolster 912 in counterdie.
When the mold is closed, being first upper mould 90 entirety linear downward motion, during when stripper 935 with material strip upper surface rectilinear motion downwards, floating block 936 is downward rectilinear motion simultaneously, and the now downward rectilinear motion of fore-set 937, stage clip 938 is compressed.Along with upper mould 90 continue move downward, when stripper 935 contacts with concave template 911, material strip is compacted, now stripper 935 stop motion, and upper mould 90 continues to move downward, promoting slide block 922 to drive side blow punch 923 side blow until mould is of completely closed by wedge 921, now discharging lid version 934 and fixing plate 903 are close to, and side blow punch 923 also completes the action of side blow.
At the beginning of mold open, stripper 935 is because being press against without upwards rectilinear motion by spring 931, and wedge 921 moves upward along with fixing plate 903, wedge 921 upwards rectilinear motion simultaneously, wedge 921 moves to the opposite direction of side blow with movable slider 922, the side blow punch 923 being embedded in slide block 922 is extracted out from product, along with continuing up of upper mould 90, stripper 935 is pulled by link plate 933 and upwards does rectilinear motion, floating block 936 moves upward under the effect of stage clip 938 power, by the emersion from side blow die 924 of the product on material strip, the upper mode division of last stripper 935 and material strip from time, complete discharging, simultaneously, product on material strip is by the complete emersion of floating block 926.This completes a complete cycle of operation.
It should be added that, general blanking adopts common stamping method, but the rocker body of this detailed description of the invention processing, its product appearance has very strict requirement, the simple product adopting casting technique to machine, outward appearance can not be fully achieved requirement, and adopts the product that this detailed description of the invention machines, smooth surface impulse-free robustness, it is possible to reach good effect.
The rocker body bending and forming side blow class progressive die of this detailed description of the invention, because of particularity and the complexity of structure, design difficulty is very big.But, develop designing mould according to easy single punch-die, at least need four operations to complete for bending and forming and shaping；And sidewise punching and side apertures chamfering general technology six operations of minimum needs complete, material strip and product separation take an operation, but the Design of Dies of excision excess waste is not adopt general die parameters, and structure is also incomplete same.In sum, adopt single punch-die, although a part of material can be saved, but compared with the rocker body bending and forming side blow class progressive die of this detailed description of the invention, cost of labor be far longer than the cost of many consumable materials.Calculate according to single production capacity, adopt either simplex sequence to produce everyone and to complete 14 operations, about 200 within one day, can only be produced, and the long-time duplication of labour of personnel can be dog-tired.And adopting this rocker body bending and forming side blow class progressive die to produce, a people sees that machine can easily produce 12000 every day, thus production efficiency is greatly improved so that cost of labor is greatly lowered.And can quickly produce in enormous quantities, thus supply in time.If customer demand is every day more than 10000, producing by either simplex sequence production model, though being capable of producing, but the process-cycle of product is long, is all difficult at product quality and date of delivery meet customer requirement.
The above is only the preferred embodiment to invention; not scope of invention is defined; therefore under the premise designing spirit without departing from the present invention; the equivalence that structure of the present invention, feature and principle are done by those of ordinary skill in the art changes or decoration, all should fall within the scope of protection of the present invention.
Claims (7)
1. a rocker body bending and forming side blow class progressive die, it is characterised in that: include being arranged on bending and forming station and material strip is carried out the bender of bending and forming, and the side-stamping device being arranged on after bending and forming station on sidewise punching station；
Described bender has at least two sets, in two steps or two step bending and formings carried out above；
Described side-stamping device, goes out symmetrical side opening on the part blank sidewall gone out at material strip bending and forming, comprising: upper die and lower die, discharging structure and sidewise punching structure；
Described sidewise punching structure is between upper mould and counterdie, and it includes locating piece and two set side blow unit；Described locating piece is fixed on counterdie, and this side blow unit includes: wedge, slide block, side blow punch and side blow die, and the upper end of wedge is fixed on mould, and slide block is embedded in counterdie, and side blow punch is embedded on slide block, and side blow die is fixed on counterdie；Slide block is driven to do reciprocating linear motion in the horizontal direction by the inclined-plane of wedge, thus completing the action of sidewise punching.
2. rocker body bending and forming side blow class progressive die as claimed in claim 1, it is characterised in that: described upper mould includes upper bolster, upper padding plate and the fixing plate fixed successively from top to bottom；This upper bolster offers for dispose spring first hold cavity, upper padding plate and fixing plate is correspondingly arranged on for dispose push rod second hold cavity.
3. rocker body bending and forming side blow class progressive die as described in claims 1 or 2, it is characterised in that: described counterdie includes die shoe, lower bolster and the concave template fixed successively from the bottom up；This concave template is provided with for floating block is installed the 3rd hold cavity, lower bolster and die shoe is correspondingly arranged on for fore-set and stage clip are installed the 4th hold cavity.
4. rocker body bending and forming side blow class progressive die as claimed in claim 3, it is characterised in that: described discharging structure is made up of upper mould discharging structure and counterdie discharging structure；On this, mould discharging structure is made up of spring, push rod, link plate, discharging cover plate and stripper, and discharging cover plate and stripper are close to and are fixed on below the fixing plate of mould；Spring is placed in the first accommodation cavity of upper bolster, and push rod is placed in the second accommodation cavity and abuts against with spring；The upper surface of this push rod and the direct resilient contact of spring, provide thrust during rectilinear motion downward for upper mould, provide discharging power when upper mould upwards rectilinear motion simultaneously, and its lower surface contacts when mould closes with discharging cover plate；Link plate upper end is fastened on the sidewall of fixing plate, and the stripper after opening is tangled and prevents from dropping by the lower hook of link plate, there is the gap of 0.5～1.0mm when mould is opened simultaneously between the lower surface of push rod and discharging cover plate.
5. rocker body bending and forming side blow class progressive die as claimed in claim 4, it is characterized in that: described counterdie discharging structure includes floating block, fore-set and stage clip, wherein floating block is arranged in the 3rd accommodation cavity of concave template and contacts with the lower surface of material strip, fore-set and stage clip are installed in the 4th accommodation cavity successively, fore-set is between floating block and stage clip, and the upwards floating that stage clip is floating block provides power.
6. rocker body bending and forming side blow class progressive die as claimed in claim 1; it is characterized in that: described rocker body bending and forming side blow class progressive die also includes several forming stations, and this forming station includes: rush correcting hole and rush fabrication hole station, wash upside down angle station, rush process-cut station, die-cut profile fabrication hole station, rush the chamfering station of all profile fabrication holes, lateral shape bending station, side apertures chamfering station, the pre-punched hole station of bulb, the small sircle hole lateral stamping-out station of bulb, lateral shaping station and material strip product separation station；
Wherein, rush correcting hole and rush fabrication hole station, wash upside down angle station, rush process-cut station, die-cut profile fabrication hole station and rush the chamfering station of all profile fabrication holes, before being set in sequence in bending and forming station；The lateral bending station that shapes is arranged between bending and forming station and sidewise punching station；Side apertures chamfering station, the pre-punched hole station of bulb, the small sircle hole lateral stamping-out station of bulb, lateral shaping station and material strip product separation station, after being set in sequence in sidewise punching station.
7. rocker body bending and forming side blow class progressive die as claimed in claim 6, it is characterised in that: it is additionally provided with the idle station of several intensity for improving mould parts between described forming station.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610281443.1A CN105710209B (en) | 2016-04-29 | 2016-04-29 | Rocker body bending and forming side blow class progressive die |
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| CN201610281443.1A CN105710209B (en) | 2016-04-29 | 2016-04-29 | Rocker body bending and forming side blow class progressive die |
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| CN105710209B CN105710209B (en) | 2017-11-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013909A (en) * | 2018-09-19 | 2018-12-18 | 上海晨昌精密模具有限公司 | A kind of hollow part pneumatics bending and molding class progressive die |
| CN110227761A (en) * | 2019-07-15 | 2019-09-13 | 上海晨昌精密模具有限公司 | A kind of grading mold device of large flange class |
| CN110434229A (en) * | 2019-08-30 | 2019-11-12 | 上海晨昌精密模具有限公司 | A kind of side blow method of conjugated body side blow class progressive die and conjugated body |
| CN111889568A (en) * | 2020-08-05 | 2020-11-06 | 上海李氏浩汽车零部件有限公司 | Automatic continuous mold for discharging upper connecting plate on outer side of seat back |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733325A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole progressive die |
| CN101733327A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole cover progressive die |
| KR20100073286A (en) * | 2008-12-23 | 2010-07-01 | 조일공업주식회사 | Method of manufacturing hinge bracket assembly for rear seat used in vehicle by using progressive mold and bracket manufactured by the same |
| CN201684835U (en) * | 2009-12-10 | 2010-12-29 | 昌辉(上海)科技集团股份有限公司 | Deep-drawing progressive die |
| JP2012121034A (en) * | 2010-12-06 | 2012-06-28 | Nanbu Seisakusho:Kk | Partial heating and working device, and progressive die working system provided with the same |
| CN103600005A (en) * | 2013-10-09 | 2014-02-26 | 杭州新坐标科技股份有限公司 | Machine-shaping method of rocker arm frame |
| CN205587517U (en) * | 2016-04-29 | 2016-09-21 | 上海晨昌精密模具有限公司 | Rocker body bends and takes shape side blow class and upgrade mould |
-
2016
- 2016-04-29 CN CN201610281443.1A patent/CN105710209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100073286A (en) * | 2008-12-23 | 2010-07-01 | 조일공업주식회사 | Method of manufacturing hinge bracket assembly for rear seat used in vehicle by using progressive mold and bracket manufactured by the same |
| CN101733325A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole progressive die |
| CN101733327A (en) * | 2009-12-10 | 2010-06-16 | 昌辉(上海)科技集团股份有限公司 | Side hole cover progressive die |
| CN201684835U (en) * | 2009-12-10 | 2010-12-29 | 昌辉(上海)科技集团股份有限公司 | Deep-drawing progressive die |
| JP2012121034A (en) * | 2010-12-06 | 2012-06-28 | Nanbu Seisakusho:Kk | Partial heating and working device, and progressive die working system provided with the same |
| CN103600005A (en) * | 2013-10-09 | 2014-02-26 | 杭州新坐标科技股份有限公司 | Machine-shaping method of rocker arm frame |
| CN205587517U (en) * | 2016-04-29 | 2016-09-21 | 上海晨昌精密模具有限公司 | Rocker body bends and takes shape side blow class and upgrade mould |
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| CN109013909A (en) * | 2018-09-19 | 2018-12-18 | 上海晨昌精密模具有限公司 | A kind of hollow part pneumatics bending and molding class progressive die |
| CN110227761A (en) * | 2019-07-15 | 2019-09-13 | 上海晨昌精密模具有限公司 | A kind of grading mold device of large flange class |
| CN110434229A (en) * | 2019-08-30 | 2019-11-12 | 上海晨昌精密模具有限公司 | A kind of side blow method of conjugated body side blow class progressive die and conjugated body |
| CN111889568A (en) * | 2020-08-05 | 2020-11-06 | 上海李氏浩汽车零部件有限公司 | Automatic continuous mold for discharging upper connecting plate on outer side of seat back |
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