CN107020328A - A kind of integration processing composite die group of automobile drive axle housing lid - Google Patents
A kind of integration processing composite die group of automobile drive axle housing lid Download PDFInfo
- Publication number
- CN107020328A CN107020328A CN201710467500.XA CN201710467500A CN107020328A CN 107020328 A CN107020328 A CN 107020328A CN 201710467500 A CN201710467500 A CN 201710467500A CN 107020328 A CN107020328 A CN 107020328A
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- Prior art keywords
- mould
- axle housing
- housing lid
- plate
- drive axle
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- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 238000012545 processing Methods 0.000 title claims abstract description 36
- 230000010354 integration Effects 0.000 title claims abstract description 27
- 238000004080 punching Methods 0.000 claims abstract description 64
- 238000009966 trimming Methods 0.000 claims abstract description 47
- 238000007493 shaping process Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 44
- 239000003292 glue Substances 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 16
- 210000000481 breast Anatomy 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 38
- 230000008569 process Effects 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The present invention relates to a kind of integration processing composite die group of automobile drive axle housing lid, including casing, multiple dividing plates are provided with casing, mould installion cavity is formed between dividing plate, dodge gate is provided with the opening of mould installion cavity, guide rail corresponding with dodge gate is provided with the lower section of casing, automobile drive axle housing lid shaping composite die is respectively equipped with each independent mould installion cavity, the composite die and automobile drive axle housing lid boss plane leveling mold of automobile drive axle housing lid edge-cutting and hole-punching, the present invention realizes the shaping of automobile drive axle housing lid, punching, trimming and boss plane flatten the integration of process.
Description
Technical field
The present invention relates to automobile drive axle housing lid manufacture field, especially a kind of integration of automobile drive axle housing lid
Process composite die group.
Background technology
The axle housing lid of automobile drive axle is welded on automobile rear axle housing body, and its main function is to contain gear oil and anti-
Only foreign matter plays in the inner chamber that its overlay area enters axle housing and protects the not contaminated effect in axle housing inner chamber.
The traditional mode of production of axle housing lid is that point seven procedures are processed, and it first implements process one using single-point plate shearing machine
Blanking is processed, and then implements the processing of process two blanking using one point press, then using Closed Hydraulic machine implement process three into
Type is processed, then implements the typewriting processing of process four using one point press, then implements the trimming of process five processing using one point press,
The punching processing of process six is implemented using one point press again, the leveling processing of process seven is finally implemented using double action oil hydraulic press.Use
Traditional processing technology, the leveling of axle housing lid process seven need to be using double action oil hydraulic press processing, and its mould structure is complicated, and production is time-consuming
It is long, it is important to which that the position shaping effect of axle housing lid boss Plane Installation oiling obturating plug is unstable, it is difficult to meet the matter of vehicle assembling
Amount is required.
The content of the invention
The invention aims to the defect for solving prior art presence, there is provided the one of a kind of automobile drive axle housing lid
Bodyization processes composite die group.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of integration processing composite die group of automobile drive axle housing lid, including casing, are provided with multiple dividing plates in casing,
Formed between dividing plate and dodge gate is provided with mould installion cavity, the opening of mould installion cavity, be provided with and work in the lower section of casing
The corresponding guide rail of dynamic door, is respectively equipped with automobile drive axle housing lid shaping compound die in each independent mould installion cavity
Tool, the composite die and automobile drive axle housing lid boss plane leveling mold of automobile drive axle housing lid edge-cutting and hole-punching, vapour
Car Drive axle housing lid shaping composite die includes upper mould and lower mould, and upper mould includes the upper mould being fastenedly connected successively from top to bottom
Plate, upper padding plate and molding concave die, the bosom of the molding concave die is provided with typewriting punch-pin；
Lower mould includes forming convax mould, lower bolster and the lower template being fastenedly connected successively, the outer end of the forming convax mould from top to bottom
Bottom knockout plate is arranged with, the bottom knockout plate is to be arranged with one on hollow ladder rod structure, bottom knockout plate ladder shaft to determine
Position plate, the inner homogeneous of the bottom knockout plate provided with some bottom knockout bars, each bottom knockout bar respectively with lower bolster and lower template
Via be slidably connected, molding concave die, typewriting punch-pin, forming convax mould and bottom knockout plate are collectively forming an axle housing lid shaping and beaten
The die cavity of word；
The composite die of automobile drive axle housing lid edge-cutting and hole-punching includes upper mould and lower mould, and upper mould is installed by upper mould fixed plate and set
There are piercing punch, loading and unloading material block and trim die, lower mould installs convex provided with punching concave die, locating piece and trimming by lower template
Mould；Piercing punch and punching concave die formation axle housing lid perforating die, form axle housing lid locating mould cavity between loading and unloading material block and locating piece,
Trim die and trimming punch formation axle housing lid edger；
Upper mould fixed plate periphery is fixedly connected by middle level packing ring with trim die, below upper mould fixed plate provided with elastic device with
Loading and unloading material block correspondence is connected, loading and unloading material block with middle level packing ring inwall is spacing is slidably connected, piercing punch in loading and unloading material block with being provided with
Punch-pin via be slidably connected；
Lower template is connected by lower bolster with trimming punch；Punching concave die is fixed on lower bolster by the shoulder hole on trimming punch
On, locating piece is arranged on trimming punch by projection, and punching concave die is connected with the cavity plate via being provided with locating piece；
Automobile drive axle housing lid boss plane leveling mold is included below the leveling upper padding plate in upper mould and lower mould, the upper mould
Centre is provided with upper material pressing device, and side is provided with upper material-supporting device provided with periphery above the leveling lower bolster flattened in upper mould, lower mould,
Side forms axle housing and covered in lower flexible locating mould cavity, leveling provided with the lower mould of leveling between upper material pressing device and upper material-supporting device
Mould and the lower mould formation axle housing lid boss plane leveling mould of leveling.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the automobile drive axle housing lid
The upper material pressing device of boss plane leveling mold is the excellent power glue of upper binder, and the upper excellent power glue of binder, which is bolted, to be securedly mounted to
In the middle of the lower section for flattening upper padding plate；
Material-supporting device is the excellent power glue of retainer, and leveling lower bolster upper surface is provided with five lower excellent power glue of retainer；Wherein, two pieces is arranged on
The front end of lower bolster upper surface is flattened, two pieces is arranged on the rear end of leveling lower bolster upper surface, and another is arranged on leveling underlay
In the middle of the right side of plate upper surface.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the lower section of bottom knockout bar is provided with down
Ejector beam supporting plate, the lower end of each bottom knockout bar is connected with ejector beam supporting plate respectively, and upper padding plate is arranged on by bolt and alignment pin
The lower section of cope plate, molding concave die is arranged on the lower section of upper padding plate by bolt and alignment pin, and typewriting punch-pin passes through interference fit
It is fastenedly connected the lower section in the inside of molding concave die and upper padding plate；
Forming convax mould is fastened on the top of lower bolster by bolt and alignment pin, and lower bolster is fastened by bolt and alignment pin
Be installed on the top of lower template, the lower surface of bottom knockout plate lie in a horizontal plane in the top of the upper surface of lower bolster and its inner face with
The outer face of forming convax mould slides up and down connection by gap with merging, and the upper end of each bottom knockout bar is threadedly attached in
The inside of bottom knockout plate and its bottom is bolted connection on the upper surface of bottom knockout lever bracket plate, each bottom knockout bar
Slided up and down and be connected with merging by gap with lower bolster and the via of lower template.
A kind of above-mentioned automobile drive axle housing lid integration processing composite die group, under the leveling inside of mould by
Top to bottm is provided with ladder hole from small to large, and the upper portion gap cooperation one of ladder hole is slided up and down with its hole wall to be connected
Alignment pin, the lower portion gap of ladder hole coordinates a stage clip；
Also fixed in the upper mould of the automobile drive axle housing lid boss plane leveling mold including die shank, cope plate and upper mould
Plate, die shank and cope plate are interference fit, and leveling upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, it is described on
Mould fixed plate is arranged on mould in the lower left of leveling upper padding plate, the leveling by bolt and alignment pin and fastened by being interference fitted
It is installed on the bosom of upper mould fixed plate and the lower left of upper padding plate.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the automobile drive axle housing lid
Also include lower template and lower mold fixed plate in the lower mould of boss plane leveling mold, lower mold fixed plate is locked by bolt and positioning
Top of the Guan County loaded on leveling lower bolster, the leveling lower bolster is fastened on the upper of lower template by bolt and alignment pin
Side, mould is fastened on the bosom of lower mold fixed plate by interference fit and flattens the upper left of lower bolster under the leveling
Side.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the lower section of trim die and trimming
The periphery of punch-pin is provided with lower device for discharging, and lower device for discharging includes lower stripper and the excellent power glue of lower discharging, and lower stripper, which is enclosed on, to be cut
It is slidably connected with the punch-pin mould of side with trimming punch, lower stripper is arranged in lower template by the excellent power glue of lower discharging.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, it is excellent that elastic device includes loading and unloading material
Power glue and bolt, the excellent power glue of loading and unloading material are arranged on below upper mould fixed plate by bolt.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, lower bolster position corresponding with lower template
Put and be respectively equipped with punching and blanking via, punching and blanking via is corresponding with the punching and blanking hole site in punching concave die, and punching falls
Expect that the aperture of via is more than the aperture in punching and blanking hole.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the upper surface of the loading and unloading material block
For flat face, loading and unloading material block top is provided with outer rim seam, outer rim seam and the spacing connection of inner ring seam in the packing ring inwall of middle level；
Middle level packing ring is arranged on the lower section of upper mould fixed plate by bolt and positioning spigot, and trim die is stopped by bolt and positioning
Mouth is arranged on the lower section of middle level packing ring, and piercing punch is fastenedly connected in the inside of upper mould fixed plate and upper padding plate by interference fit
Lower section.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the trimming punch passes through bolt
And alignment pin is fastened on the top of lower bolster, lower bolster is fastened on the top of lower template by bolt and alignment pin,
Punching concave die is fastenedly connected the top of the shoulder hole and lower bolster in trimming punch by interference fit, and locating piece passes through projection mistake
Cooperation of being full of is fastenedly connected in the top of trimming punch.
Beneficial effects of the present invention are：The present invention realizes the shaping of automobile drive axle housing lid, punching, trimming and convex
Platform plane flattens the integration of process, is molded molding concave die and typewriting punch-pin and the answering of collectively forming of forming convax mould of composite die
Mould assembly convex-concave mode structure can make blank in a working cycles while completing shaping and typewriting two procedures, can lift production section
Clap, increase production capacity, reduction production cost, it is ensured that blank forming process and discharging process stabilization, can guarantee that the outward appearance shape of workpiece
Shape is regular and strength character is stable；
The compound convex-concave mode structure that piercing punch, trim die, punching concave die and trimming punch are collectively formed can make blank exist
Punching and trimming two procedures are completed in one working cycles simultaneously, productive temp can be lifted, production capacity, reduction is increased and be produced into
This；
The material-supporting device of boss plane leveling mold can make blank reforming process stable, it is ensured that axle housing lid and its boss plane
Face shaping is regular and strength character is stable, and can improving production efficiency.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention；
Fig. 2 is schematic internal view of the invention；
Fig. 3 is the schematic diagram that automobile drive axle housing lid of the present invention is molded composite die；
Fig. 3 a are the overlooking the structure diagram that automobile drive axle housing lid of the present invention is molded composite die part of the lower die；
Fig. 3 b are the main view cross-sectional view after Workpiece shaping is typewrited；
Fig. 3 c are the overlooking the structure diagram after Workpiece shaping is typewrited;
Fig. 4 is the schematic diagram of automobile drive axle housing lid edge-cutting and hole-punching composite die of the present invention；
Fig. 4 a are the composite die part of the lower die overlooking the structure diagram of automobile drive axle housing lid edge-cutting and hole-punching of the present invention；
Fig. 4 b are the main view cross-sectional view after workpiece edge-cutting and hole-punching；
Fig. 4 c are the overlooking the structure diagram after workpiece edge-cutting and hole-punching;
Fig. 5 is the schematic diagram of automobile drive axle housing lid boss plane leveling mold of the present invention;
Fig. 5 a are the top view of automobile drive axle housing lid boss plane leveling mold part of the lower die of the present invention；
Fig. 5 b are the main view cross-sectional view after workpiece boss plane is flattened；
Fig. 5 c are the overlooking the structure diagram after workpiece boss plane is flattened.
Embodiment
As shown in Figure 1 and Figure 2, a kind of integration processing composite die group of automobile drive axle housing lid, including casing 1,
It is provided with casing 1 between multiple dividing plates 11, dividing plate 11 and forms mould installion cavity 12, is provided with the opening of mould installion cavity 12
Dodge gate 2, guide rail 21 corresponding with dodge gate 2 is provided with the lower section of casing, in each independent mould installion cavity respectively
Composite die 3, the composite die 4 and automobile of automobile drive axle housing lid edge-cutting and hole-punching are molded provided with automobile drive axle housing lid
Drive axle housing lid boss plane leveling mold 5.
Wherein, as shown in Fig. 3, Fig. 3 a, Fig. 3 b, Fig. 3 c, automobile drive axle housing lid shaping composite die 3 include upper mould with
Lower mould, upper mould includes cope plate 31, upper padding plate 33 and the molding concave die 34 being fastenedly connected successively from top to bottom, molding concave die 34
Bosom provided with typewriting punch-pin 35, lower mould from top to bottom include be fastenedly connected successively forming convax mould 37, lower bolster 311 and under
Template 312；
The outer end of forming convax mould 37 is arranged with bottom knockout plate 39, and the bottom knockout plate 39 is hollow ladder rod structure, bottom knockout
A location-plate 38 is arranged with the ladder shaft of plate 39, the inner homogeneous of bottom knockout plate 39 is excellent provided with some bottom knockout bars 313
Choosing has 6 bottom knockout bars 313, and via of each bottom knockout bar 313 respectively with lower bolster 311 and lower template 312 is slidably connected, shaping
Cavity plate 34, typewriting punch-pin 35, forming convax mould 37 and bottom knockout plate 39 are collectively forming the die cavity that an axle housing lid 36 is molded and typewrited.
The lower section of bottom knockout bar 313 is provided with bottom knockout lever bracket plate 314, the lower end of each bottom knockout bar 313 respectively with ejector beam
Supporting plate 314 is connected, and upper padding plate 33 is arranged on the lower section of cope plate 31 by bolt and alignment pin, molding concave die 34 by bolt and
Alignment pin is arranged on the lower section of upper padding plate 33, typewriting punch-pin 35 be fastenedly connected by interference fit in the inside of molding concave die 34 and
The lower section of upper padding plate 33.
Forming convax mould 37 is fastened on the top of lower bolster 311 by bolt and alignment pin, and lower bolster 311 passes through bolt
And alignment pin is fastened on the top of lower template 312, the lower surface of bottom knockout plate 39 lies in a horizontal plane in the upper table of lower bolster 311
The top in face and its inner face is slided up and down with merging by gap with the outer face of forming convax mould 37 and is connected, each bottom knockout bar
313 upper end is threadedly attached in the inside of bottom knockout plate 39 and its bottom and is bolted connection in Xia Ding
On the upper surface for expecting lever bracket plate 314, each bottom knockout bar 313 is matched somebody with somebody by gap with lower bolster 311 and the via of lower template 312 and merged
Slide up and down connection.
Guide pillar guide sleeve structure is provided between upper mould and lower mould, guide pin bushing 32 is connected by interference fit with cope plate 31,
Guide pillar 310 is connected by interference fit with lower template 312.
Such axle housing lid with ABS light truck vehicle drive axles is processed into by the thick cold-reduced sheets of 3.2mm are stamped, under
Just it can be used for shaping typewriting composite die processing after material process and blanking process：
The first step, is molded the composite die of typewriting by the Drive axle housing lid of the present invention and is arranged on 500T Closed Hydraulic machines.
Second step, the control button of liftout tank under hydraulic press is pressed, and lower liftout tank is run to the position of stroke peak
Put, and make bottom knockout lever bracket plate 314 by bottom knockout bar 313, bottom knockout plate 39 and the upward jack-up of location-plate 38 and make bottom knockout plate
39 upper planar top is to the position for being higher by the working face highest point 1.0mm of forming convax mould 37.
3rd step, the axle housing lid 36 after blanking process is placed on the upper surface of bottom knockout plate 39, and make axle housing lid 36
In the locating mould cavity for being placed on location-plate 38.
4th step, starts hydraulic press and punch process is carried out to axle housing lid 36, molding concave die 34 and typewriting punch-pin 35 are transported downwards
Dynamic, bottom knockout lever bracket plate 314, bottom knockout bar 313 and bottom knockout plate 39 are with the upward thrust of lower liftout tank and axle housing lid 36 1
Rise as molding concave die 34 and typewriting punch-pin 35 are moved downward, until the lower surface of bottom knockout plate 39 touches lower bolster 311
Untill upper surface, make effect of the axle housing lid 36 between molding concave die 34, typewriting punch-pin 35, forming convax mould 37 and bottom knockout plate 39
It is lower to complete shaping and typewriting processing, reach the mm of 334.8 mm-φ of large flange external diameter φ 337.3, inner chamber internal diameter φ 280.5
Mm, inner chamber circular arc SR161.0 mm, 44.5 ° -46.0 ° of boss ramp angle, the mm of boss height 73.4, product total height
109.5 mm, typewriting mm -0.9 mm of depth 0.7, after overmolding-typewriting, the structure of workpiece is as shown in Fig. 3 b, Fig. 3 c；
Workbench, molding concave die 34 and the typewriting upward return of punch-pin 35, then press and are pushed up under hydraulic press on 5th step, hydraulic press
Go out the control button of cylinder, make lower liftout tank by bottom knockout lever bracket plate 314, bottom knockout bar 313, bottom knockout plate 39, the and of location-plate 38
The upward jack-up of axle housing lid 36, then taken out the axle housing lid 36 being molded after typewriting from the inner chamber of location-plate 38 with absorption hand.
As shown in Fig. 4, Fig. 4 a, Fig. 4 b, Fig. 4 c, the composite die 4 of automobile drive axle housing lid edge-cutting and hole-punching, including upper mould
With lower mould, the upper mould is from top to bottom including the cope plate 41 being fastenedly connected successively, upper padding plate 43, upper mould fixed plate 44, middle level
Packing ring 48 and trim die 410, upper mould install recessed provided with piercing punch 45, loading and unloading material block 47 and trimming by upper mould fixed plate 44
Mould 410, the lower mould includes trimming punch 413, lower bolster 414, lower template 419 and the lower mould being fastenedly connected successively from top to bottom
Board spacer 420, lower mould is installed by lower template 419 and is provided with punching concave die 412, locating piece 411 and trimming punch 413；Punching convex
Mould 45 and the formation axle housing lid perforating die of punching concave die 412, form axle housing lid location type between loading and unloading material block 47 and locating piece 411
Chamber, trim die 410 and the formation axle housing lid edger of trimming punch 413.
The periphery of upper mould fixed plate 44 is fixedly connected by middle level packing ring 48 with trim die 410, the lower section of upper mould fixed plate 44
Provided with elastic device connection corresponding with loading and unloading material block 47, loading and unloading material block 47 with the inwall of middle level packing ring 48 is spacing is slidably connected, punching
Punch-pin 45 is slidably connected with the punch-pin via being provided with loading and unloading material block 47；
Lower template 419 is connected by lower bolster 414 with trimming punch 413；Punching concave die 412 passes through the rank on trimming punch 413
Terraced hole is fixed on lower bolster 414, and locating piece 411 is arranged on trimming punch 413 by projection, punching concave die 412 and positioning
The cavity plate via connection being provided with block 411.
The lower section of trim die 410 and the periphery of trimming punch 413 are provided with lower device for discharging, and lower device for discharging is unloaded under including
Flitch 416 and the excellent power glue 417 of lower discharging, lower stripper 416, which is enclosed on the mould of trimming punch 413 to slide with trimming punch 413, to be connected
Connect, lower stripper 416 is arranged in lower template 19 by the excellent power glue 417 of lower discharging.
Elastic device includes the excellent power glue 46 of loading and unloading material and bolt, and the excellent power glue 46 of loading and unloading material is fixed by bolt installed in upper mould
The lower section of plate 44.
Punching and blanking via, punching and blanking via and punching are respectively equipped with lower bolster 414 and the correspondence position of lower template 419
Punching and blanking hole site correspondence in cavity plate 412, the aperture of punching and blanking via is more than the aperture in punching and blanking hole.
The upper surface of loading and unloading material block 47 is flat face, and the top of loading and unloading material block 47 is provided with outer rim seam, outer rim seam and middle level
The spacing connection of inner ring seam in the inwall of packing ring 48, middle level packing ring 48 is arranged on upper mould fixed plate 44 by bolt and positioning spigot
Lower section, trim die 410 is arranged on the lower section of middle level packing ring 48 by bolt and positioning spigot, and piercing punch 45 passes through interference
Coordinate the lower section being fastenedly connected in the inside of upper mould fixed plate 44 and upper padding plate 43.
Trimming punch 413 is fastened on the top of lower bolster 414 by bolt and alignment pin, and lower bolster 414 passes through spiral shell
Bolt and alignment pin are fastened on the top of lower template 419, and punching concave die 412 is fastenedly connected in trimming punch by interference fit
413 shoulder hole and the top of lower bolster 414, locating piece 411 are fastenedly connected in trimming punch 413 by projection interference fit
Top.
The axle housing lid of ABS light truck vehicle drive axles is processed into by the thick cold-reduced sheets of 3.2mm are stamped, in blanking, is fallen
Just it can be used for the processing of edge-cutting and hole-punching composite die after material, shaping, typewriting process：
The first step, by the composite die of the Drive axle housing lid edge-cutting and hole-punching of the present invention, on 250T gap-framepresses.
Second step, the axle housing lid 49 being molded after typewriting process is placed on the upper surface of trimming punch 413, and make axle housing
Lid 49 is placed on the locating mould cavity of locating piece 411.
3rd step, start forcing press to axle housing lid 49 carry out punch process, piercing punch 45, trim die 410 and on unload
Material block 47 is moved downward, and when piercing punch 45 and trim die 410 are contacted with axle housing lid 49, loading and unloading material block 47 is with loading and unloading material
Excellent power glue 46 is moved upwards because of the downward thrust of compression, at the same time descend stripper 416 with axle housing lid leftover pieces 415 to
Lower motion, untill workbench runs to bottom dead centre on lathe, make axle housing lid 49 piercing punch 45, trim die 410,
Trimming and punching are completed in the presence of between punching concave die 412 and trimming punch 413；
Workbench, piercing punch 45 and the upward return of trim die 410 on 4th step, forcing press, loading and unloading material block 47 is by upper
The excellent power glue 46 of discharging because of the downward return of the downward thrust of resilience after compression, loading and unloading material block 47 by punching into axle housing lid 49 from
Shoot down in the exocoel of piercing punch 45 and the inner chamber of trim die 410, lower stripper 416 is compressed by the excellent power glue 417 of lower discharging
The upward thrust of rebounds upon deformation is with the upward return of axle housing lid leftover pieces 415.
5th step, the axle housing lid 49 after edge-cutting and hole-punching first taken out and loaded from the exocoel of locating piece 411 with absorption hand
In body feed tank, then axle housing lid leftover pieces 415 are taken out from the upper surface of lower stripper 416 with absorption hand and load ash can
It is interior.
The axle housing lid appearance and size stabilization made using the composite die of the Drive axle housing lid edge-cutting and hole-punching of the present invention is existed
The mm of 310.1 mm-φ of trimming external diameter φ 310.4, the mm of 22.0 mm-φ of boss hole internal diameter φ 22.1, the centre-to-centre spacing of boss hole
100.1 mm -100.3 mm, the uniformity of monnolithic case is regular, and sustainable stabilization ensures that axle housing lid reaches setting for product drawing
Meter is required.Also improve production capacity while product quality is improved, the axle housing lid production processes of ABS light truck vehicle drive axles by
Seven procedures originally are optimized for six present procedures, will the former trimming of process five and the former punching two procedures of process six optimization
Into one of edge-cutting and hole-punching process.Single products split run production capacity is promoted to 4200 by 2600, and split run production capacity improves 61.54%.
As shown in Fig. 5, Fig. 5 a, Fig. 5 b, Fig. 5 c, automobile drive axle housing lid boss plane leveling mold 5 include upper mould with
Upper material pressing device is provided with the middle of the lower section of leveling upper padding plate 54 in lower mould, the upper mould, side is provided with the upper mould 57 of leveling, lower mould
In the top periphery of leveling lower bolster 513 be provided with upper material-supporting device, side is provided with the lower mould 511 of leveling, upper material pressing device and pop-up
Axle housing is formed between material device to cover lower flexible locating mould cavity, leveling in mould 57 to form axle housing lid boss with the lower mould 511 of leveling flat
Face flattens mould.
Upper material pressing device is the excellent power glue 56 of upper binder, and the upper excellent power glue 56 of binder, which is bolted, to be securedly mounted in leveling
In the middle of the lower section of backing plate 54.
Material-supporting device is the excellent power glue 516 of retainer, and leveling lower bolster 513 upper surface is provided with five lower excellent power glue 516 of retainer；Its
In, two pieces is arranged on the front end of leveling lower bolster 513 upper surface, and two pieces is arranged on the rear end of leveling lower bolster 513 upper surface, separately
One is arranged in the middle of the right side of leveling lower bolster 513 upper surface.
The inside of the lower mould 511 of leveling is from top to bottom provided with ladder hole from small to large, the upper portion gap of ladder hole
The alignment pin 59 being connected is slided up and down with its hole wall with unification part, the lower portion gap of ladder hole coordinates a stage clip 510, vapour
Also include die shank 51, cope plate 52 and upper mould fixed plate 55, mould in the upper mould of car Drive axle housing lid boss plane leveling mold 5
Handle 51 is interference fit with cope plate 52, and upper padding plate 54 is arranged on the lower section of cope plate 52 by bolt and alignment pin, and upper mould is consolidated
Fixed board 55 is arranged on mould 57 in the lower left of leveling upper padding plate 54, leveling by bolt and alignment pin and pacified by being interference fitted fastening
The lower left of bosom and leveling upper padding plate 54 loaded on upper mould fixed plate 55.
Also include lower template 514 and lower mold fixed plate in the lower mould of automobile drive axle housing lid boss plane leveling mold 5
512, lower mold fixed plate 512 is fastened on flattening the top of lower bolster 513 by bolt and alignment pin, flattens lower bolster 513
The top of lower template 514 is fastened on by bolt and alignment pin, the lower mould 511 of leveling is fastened on down by interference fit
The bosom of mould fixed plate 512 and the upper left side for flattening lower bolster 513.
The upper surface of the lower surface of mould 57 and the lower mould 511 of leveling is shallow bastard annular knurl face in leveling.The shallow bastard
Stress caused by the back-flexing produced when can flatten blank of knurl type Training system obtains more thoroughly discharging and making
The straight frozen state of blank in this case is more stable, it is ensured that the face shaping of blank boss plane is regular.
The guide pillar guide sleeve structure of one side is provided between upper mould and lower mould, guide pin bushing 53 passes through interference fit and cope plate 52
Connection, guide pillar 58 is connected by interference fit with lower template 514.
The composite die of composite die 3 and automobile drive axle housing lid edge-cutting and hole-punching is molded by automobile drive axle housing lid
Workpiece after 4 processing is sent to automobile drive axle housing lid boss plane leveling mold 5 and is processed, and step is as follows：
The first step, single-point open type steam-operating 100T pressure is arranged on by the Drive axle housing lid boss plane leveling mold 5 of the present invention
On machine.
Second step, by workpiece（Axle housing lid 515）It is placed on upper surface and the excellent power glue 516 of lower retainer of leveling lower mould 511
Upper surface, and the circular port in the boss plane of axle housing lid 515 is enclosed on the outward flange of alignment pin 59.
3rd step, starts forcing press and carries out punch process to axle housing lid 515, and workbench is with the upper mould 57 of leveling on lathe
Moved downward with the excellent power glue 56 of upper binder, upper mould 57 is flattened first and is contacted with alignment pin 59 and continues to move downward, alignment pin 59
With stage clip 510 because the thrust upward that compression is produced is moved downward, then flatten upper mould 57 and the excellent power glue 56 of upper binder is same
Step contacts with axle housing lid 515 and continues to move downward, and untill lathe runs to bottom dead centre, makes axle housing lid 515 in leveling
The leveling of part plan is completed in mould 57, the lower die cavity formed between mould 511 and alignment pin 59 of leveling.
Mould 57 and the upward return of the excellent power glue 56 of upper binder on 4th step, forcing press upper table face, leveling, stage clip 510 are released
The pressure of compression is released by the upward jack-up of alignment pin 59, the axle housing lid 515 flattened is descended into the upper of mould 511 from leveling with hand
Overall processing can be completed by being taken out on surface and the upper surface of the excellent power glue 516 of lower retainer.
The present invention realizes the shaping of automobile drive axle housing lid, and punching, trimming and boss plane flatten the one of process
Body, the compound convex-concave mode structure that the molding concave die and typewriting punch-pin and forming convax mould of shaping composite die are collectively formed can make
Blank completes shaping and typewriting two procedures simultaneously in a working cycles, can lift productive temp, increase production capacity, reduction life
Produce cost, it is ensured that blank forming process and discharging process stabilization, can guarantee that the face shaping of workpiece is regular and strength character is steady
It is fixed；
The compound convex-concave mode structure that piercing punch, trim die, punching concave die and trimming punch are collectively formed can make blank exist
Punching and trimming two procedures are completed in one working cycles simultaneously, productive temp can be lifted, production capacity, reduction is increased and be produced into
This；
The material-supporting device of boss plane leveling mold can make blank reforming process stable, it is ensured that axle housing lid and its boss plane
Face shaping is regular and strength character is stable, and can improving production efficiency.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (10)
1. a kind of integration processing composite die group of automobile drive axle housing lid, including casing（1）, in casing（1）Inside it is provided with
Multiple dividing plates（11）, dividing plate（11）Between formed mould installion cavity（12）, mould installion cavity（12）Opening at provided with live
Dynamic door（2）, it is provided with and dodge gate in the lower section of casing（2）Corresponding guide rail（21）, in each independent mould installion cavity
It is respectively equipped with automobile drive axle housing lid shaping composite die (3）, the composite die (4) of automobile drive axle housing lid edge-cutting and hole-punching
And automobile drive axle housing lid boss plane leveling mold (5), it is characterised in that automobile drive axle housing lid is molded compound die
Tool (3）Including upper mould and lower mould, upper mould includes the cope plate being fastenedly connected successively from top to bottom（31）, upper padding plate（33）And shaping
Cavity plate（34）, the molding concave die（34）Bosom provided with typewriting punch-pin（35）；
Lower mould includes the forming convax mould being fastenedly connected successively from top to bottom（37）, lower bolster（311）And lower template（312）, it is described
Forming convax mould（37）Outer end be arranged with bottom knockout plate（39）, the bottom knockout plate（39）For hollow ladder rod structure, lower top
Flitch（39）A location-plate is arranged with ladder shaft（38）, the bottom knockout plate（39）Inner homogeneous be provided with some under
Ejector beam（313）, each bottom knockout bar（313）Respectively with lower bolster（311）And lower template（312）Via be slidably connected, be molded
Cavity plate（34）, typewriting punch-pin（35）, forming convax mould（37）With bottom knockout plate（39）It is collectively forming an axle housing lid（36）Shaping and
The die cavity of typewriting；
The composite die of automobile drive axle housing lid edge-cutting and hole-punching（4）Including upper mould and lower mould, upper mould passes through upper mould fixed plate
（44）Install and be provided with piercing punch（45）, loading and unloading material block（47）And trim die（410）, lower mould passes through lower template（419）Install
Provided with punching concave die（412）, locating piece（411）And trimming punch（413）；Piercing punch（45）With punching concave die（412）Formed
Axle housing lid perforating die, loading and unloading material block（47）And locating piece（411）Between formed axle housing lid locating mould cavity, trim die（410）With
Trimming punch（413）Form axle housing lid edger；
Upper mould fixed plate（44）Periphery passes through middle level packing ring（48）With trim die（410）It is fixedly connected, upper mould fixed plate（44）
Lower section is provided with elastic device and loading and unloading material block（47）Correspondence connection, loading and unloading material block（47）With middle level packing ring（48）Inwall is spacing to be slided
Connection, piercing punch（45）With loading and unloading material block（47）In the punch-pin via that is provided be slidably connected；
Lower template（419）Pass through lower bolster（414）With trimming punch（413）Connection；Punching concave die（412）Pass through trimming punch
（413）On shoulder hole be fixed on lower bolster（414）On, locating piece（411）Trimming punch is arranged on by projection（413）On,
Punching concave die（412）With locating piece（411）In be provided with cavity plate via connection；
Automobile drive axle housing lid boss plane leveling mold（5）Including upper mould and lower mould, the leveling upper padding plate in the upper mould
（54）Upper material pressing device is provided with the middle of lower section, side is provided with the upper mould of leveling（57）, the leveling lower bolster in lower mould（513）Top week
Side is provided with upper material-supporting device, and side is provided with the lower mould of leveling（511）, axle housing is formed between upper material pressing device and upper material-supporting device and is covered
Mould in lower flexible locating mould cavity, leveling（57）With the lower mould of leveling（511）Form axle housing lid boss plane leveling mould.
2. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 1, its feature exists
In the automobile drive axle housing lid boss plane leveling mold（5）Upper material pressing device be the excellent power glue of upper binder（56）, upper pressure
Expect excellent power glue（56）It is bolted and is securedly mounted to flatten upper padding plate（54）Lower section in the middle of；
Material-supporting device is the excellent power glue of retainer（516）, flatten lower bolster（513）Upper surface is provided with five lower excellent power glue of retainer（516）；
Wherein, two pieces is arranged on leveling lower bolster（513）The front end of upper surface, two pieces is arranged on leveling lower bolster（513）Upper surface
Rear end, another is arranged on leveling lower bolster（513）In the middle of the right side of upper surface.
3. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 1, its feature exists
In bottom knockout bar（313）Lower section be provided with bottom knockout lever bracket plate（314）, each bottom knockout bar（313）Lower end respectively with ejector beam
Supporting plate（314）Connection, upper padding plate（33）Cope plate is arranged on by bolt and alignment pin（31）Lower section, molding concave die（34）It is logical
Cross bolt and alignment pin is arranged on upper padding plate（33）Lower section, typewrite punch-pin（35）It is fastenedly connected by interference fit recessed in being molded
Mould（34）Inside and upper padding plate（33）Lower section；
Forming convax mould（37）Lower bolster is fastened on by bolt and alignment pin（311）Top, lower bolster（311）Pass through spiral shell
Bolt and alignment pin are fastened on lower template（312）Top, bottom knockout plate（39）Lower surface lie in a horizontal plane in lower bolster
（311）Upper surface top and its inner face and forming convax mould（37）Outer face company is slided up and down with merging by gap
Connect, each bottom knockout bar（313）Upper end be threadedly attached in bottom knockout plate（39）Inside and its bottom pass through
Bolt is fastenedly connected in bottom knockout lever bracket plate（314）Upper surface on, each bottom knockout bar（313）With lower bolster（311）With lower mould
Plate（312）Via connection is slided up and down with merging by gap.
4. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 2, its feature exists
In mould under the leveling（511）Inside from top to bottom provided with ladder hole from small to large, the upper portion gap of ladder hole
With unification part the alignment pin being connected is slided up and down with its hole wall（59）, lower portion gap one stage clip of cooperation of ladder hole
（510）；
The automobile drive axle housing lid boss plane leveling mold（5）Upper mould in also include die shank（51）, cope plate（52）
And upper mould fixed plate（55）, die shank（51）With cope plate（52）For interference fit, upper padding plate is flattened（54）Pass through bolt and positioning
Pin is arranged on cope plate（52）Lower section, the upper mould fixed plate（55）Leveling upper padding plate is arranged on by bolt and alignment pin
（54）Lower left, mould in the leveling（57）Upper mould fixed plate is fastened on by interference fit（55）Bosom and
Upper padding plate（54）Lower left.
5. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 4, its feature exists
In the automobile drive axle housing lid boss plane leveling mold（5）Lower mould in also include lower template（514）Fixed with lower mould
Plate（512）, lower mold fixed plate（512）It is fastened on flattening lower bolster by bolt and alignment pin（513）Top, it is described whole
Flat lower bolster（513）Lower template is fastened on by bolt and alignment pin（514）Top, mould under the leveling（511）It is logical
Cross interference fit and be fastened on lower mold fixed plate（512）Bosom and leveling lower bolster（513）Upper left side.
6. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 1, its feature exists
In trim die（410）Lower section and trimming punch（413）Periphery be provided with lower device for discharging, lower device for discharging unloads under including
Flitch（416）With the excellent power glue of lower discharging（417）, lower stripper（416）It is enclosed on trimming punch（413）With mould and trimming punch
（413）It is slidably connected, lower stripper（416）Pass through the excellent power glue of lower discharging（417）Installed in lower template（419）On.
7. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 6, its feature exists
In elastic device includes the excellent power glue of loading and unloading material（46）And bolt, the excellent power glue of loading and unloading material（46）Fixed by bolt installed in upper mould
Plate（44）Lower section.
8. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 6, its feature exists
In lower bolster（414）And lower template（419）Punching and blanking via, punching and blanking via and punching are respectively equipped with correspondence position
Cavity plate（412）In punching and blanking hole site correspondence, the aperture of punching and blanking via is more than the aperture in punching and blanking hole.
9. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 6, its feature exists
In the loading and unloading material block（47）Upper surface be flat face, loading and unloading material block（47）Top is provided with outer rim seam, and outer rim seam is with
Layer packing ring（48）The spacing connection of inner ring seam in inwall；
Middle level packing ring（48）Upper mould fixed plate is arranged on by bolt and positioning spigot（44）Lower section, trim die（410）It is logical
Cross bolt and positioning spigot is arranged on middle level packing ring（48）Lower section, piercing punch（45）It is fastenedly connected by interference fit in upper
Mould fixed plate（44）Inside and upper padding plate（43）Lower section.
10. a kind of integration processing composite die group of automobile drive axle housing lid according to claim 6, its feature exists
In the trimming punch（413）Lower bolster is fastened on by bolt and alignment pin（414）Top, lower bolster（414）It is logical
Cross bolt and alignment pin is fastened on lower template（419）Top, punching concave die（412）By interference fit be fastenedly connected in
Trimming punch（413）Shoulder hole and lower bolster（414）Top, locating piece（411）It is fastenedly connected by projection interference fit
In trimming punch（413）Top.
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| CN201710467500.XA CN107020328B (en) | 2017-06-20 | 2017-06-20 | A kind of integration processing composite die group of automobile drive axle housing lid |
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| CN201710467500.XA CN107020328B (en) | 2017-06-20 | 2017-06-20 | A kind of integration processing composite die group of automobile drive axle housing lid |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335724A (en) * | 2017-08-28 | 2017-11-10 | 陈志妹 | A kind of fan impeller front disc diel |
| CN107745032A (en) * | 2017-11-14 | 2018-03-02 | 深圳市强浪机械设备有限公司 | Double plate edge cutting machines |
| CN108326138A (en) * | 2018-02-12 | 2018-07-27 | 深圳市创超电子有限公司 | A kind of manufacture craft of copper shell and the mold for making copper shell |
| CN108856472A (en) * | 2018-08-02 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle damper bracket piercing die and its punching technology |
| CN109382440A (en) * | 2018-12-21 | 2019-02-26 | 湖北艾博智能装备有限公司 | It is a kind of for producing the leveling punching mold and multiple-die press of compressor housing |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861947A (en) * | 2013-11-20 | 2014-06-18 | 无锡曙光模具有限公司 | Trimming, leveling and punching die for manifold of automobile engine exhaust system |
| CN204074933U (en) * | 2014-09-19 | 2015-01-07 | 中恒通(福建)机械制造有限公司 | A kind of axle housing bonnet diel equipment |
| WO2015161222A1 (en) * | 2014-04-18 | 2015-10-22 | Honda Motor Co., Ltd. | Forming die and method of using the same |
| CN205200331U (en) * | 2015-12-01 | 2016-05-04 | 江西江铃底盘股份有限公司 | Punching a hole of oil baffle disc, side cut compound die |
| CN206241050U (en) * | 2016-10-14 | 2017-06-13 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle guy wire support shaping typewriting synchronous processing mould |
| CN206838936U (en) * | 2017-06-20 | 2018-01-05 | 江西江铃底盘股份有限公司 | A kind of integration processing composite die group of automobile drive axle housing lid |
-
2017
- 2017-06-20 CN CN201710467500.XA patent/CN107020328B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861947A (en) * | 2013-11-20 | 2014-06-18 | 无锡曙光模具有限公司 | Trimming, leveling and punching die for manifold of automobile engine exhaust system |
| WO2015161222A1 (en) * | 2014-04-18 | 2015-10-22 | Honda Motor Co., Ltd. | Forming die and method of using the same |
| CN204074933U (en) * | 2014-09-19 | 2015-01-07 | 中恒通(福建)机械制造有限公司 | A kind of axle housing bonnet diel equipment |
| CN205200331U (en) * | 2015-12-01 | 2016-05-04 | 江西江铃底盘股份有限公司 | Punching a hole of oil baffle disc, side cut compound die |
| CN206241050U (en) * | 2016-10-14 | 2017-06-13 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle guy wire support shaping typewriting synchronous processing mould |
| CN206838936U (en) * | 2017-06-20 | 2018-01-05 | 江西江铃底盘股份有限公司 | A kind of integration processing composite die group of automobile drive axle housing lid |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335724A (en) * | 2017-08-28 | 2017-11-10 | 陈志妹 | A kind of fan impeller front disc diel |
| CN107745032A (en) * | 2017-11-14 | 2018-03-02 | 深圳市强浪机械设备有限公司 | Double plate edge cutting machines |
| CN108326138A (en) * | 2018-02-12 | 2018-07-27 | 深圳市创超电子有限公司 | A kind of manufacture craft of copper shell and the mold for making copper shell |
| CN108856472A (en) * | 2018-08-02 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle damper bracket piercing die and its punching technology |
| CN109604473A (en) * | 2018-12-09 | 2019-04-12 | 中国航发南方工业有限公司 | A kind of mold and its application method stamping for sleeve |
| CN109604472A (en) * | 2018-12-09 | 2019-04-12 | 中国航发南方工业有限公司 | A kind of sleeve manufacturing process |
| CN109382440A (en) * | 2018-12-21 | 2019-02-26 | 湖北艾博智能装备有限公司 | It is a kind of for producing the leveling punching mold and multiple-die press of compressor housing |
| CN109382440B (en) * | 2018-12-21 | 2024-01-26 | 湖北艾博智能装备有限公司 | Leveling punching die and continuous punching machine for producing compressor shell |
| CN110449515A (en) * | 2019-08-05 | 2019-11-15 | 远大阀门集团有限公司 | A kind of multi-functional shaving die |
| CN110696058A (en) * | 2019-09-29 | 2020-01-17 | 浙江亚勒自动化科技有限公司 | Bulb shell cutting device |
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