CN206838936U - 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 PDF

Info

Publication number
CN206838936U
CN206838936U CN201720720847.6U CN201720720847U CN206838936U CN 206838936 U CN206838936 U CN 206838936U CN 201720720847 U CN201720720847 U CN 201720720847U CN 206838936 U CN206838936 U CN 206838936U
Authority
CN
China
Prior art keywords
mould
axle housing
plate
housing lid
die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720720847.6U
Other languages
Chinese (zh)
Inventor
邹函滔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Jiangling Chassis Co Ltd
Original Assignee
Jiangxi Jiangling Chassis Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Jiangling Chassis Co Ltd filed Critical Jiangxi Jiangling Chassis Co Ltd
Priority to CN201720720847.6U priority Critical patent/CN206838936U/en
Application granted granted Critical
Publication of CN206838936U publication Critical patent/CN206838936U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

It the utility model is related 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, the opening of mould installion cavity is provided with dodge gate, 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 utility model realizes the shaping of automobile drive axle housing lid, punching, trimming and the integration of boss plane leveling process.

Description

A kind of integration processing composite die group of automobile drive axle housing lid
Technical field
It the utility model is related to automobile drive axle housing lid manufacture field, the one of especially a kind of automobile drive axle housing lid Bodyization processes 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 prevent 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 use double action oil hydraulic press to process, and its mould structure is complicated, and produce 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 requires.
Utility model content
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of automobile drive axle housing lid Integration processing composite die group.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of integration processing composite die group of automobile drive axle housing lid, including casing, are provided with multiple in casing Dividing plate, forms mould installion cavity between dividing plate, and the opening of mould installion cavity is provided with dodge gate, is provided with the lower section of casing Guide rail corresponding with dodge gate, it is compound that the shaping of automobile drive axle housing lid is respectively equipped with each independent mould installion cavity Mould, the composite die and automobile drive axle housing lid boss plane leveling mold of automobile drive axle housing lid edge-cutting and hole-punching, Automobile 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 are provided with typewriting punch-pin;
Lower mould includes forming convax mould, lower bolster and the lower template being fastenedly connected successively from top to bottom, the forming convax mould Outer end is arranged with bottom knockout plate, and the bottom knockout plate is hollow ladder rod structure, and one is arranged with bottom knockout plate ladder shaft Part location-plate, the inner homogeneous of the bottom knockout plate are provided with some bottom knockout bars, each bottom knockout bar respectively with lower bolster and under The via of template is slidably connected, and molding concave die, typewriting punch-pin, forming convax mould and bottom knockout plate are collectively forming an axle housing lid shaping And the die cavity of typewriting;
The composite die of automobile drive axle housing lid edge-cutting and hole-punching includes upper mould and lower mould, and upper mould is pacified by upper mould fixed plate Piercing punch, loading and unloading material block and trim die are equiped with, lower mould is provided with punching concave die, locating piece and trimming by lower template installation Punch-pin;Piercing punch forms axle housing lid perforating die with punching concave die, and axle housing lid location type is formed between loading and unloading material block and locating piece Chamber, trim die form axle housing lid edger with trimming punch;
Upper mould fixed plate periphery is fixedly connected by middle level packing ring with trim die, and elasticity dress is provided with below upper mould fixed plate Put connection corresponding with loading and unloading material block, loading and unloading material block with middle level packing ring inwall is spacing is slidably connected, in piercing punch and loading and unloading material block The punch-pin via being provided with is slidably connected;
Lower template is connected by lower bolster with trimming punch;Punching concave die is fixed on down by the shoulder hole on trimming punch On backing plate, 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 includes upper mould and lower mould, the leveling upper padding plate in the upper mould Upper material pressing device is provided among lower section, side, which is provided with, flattens upper mould, and periphery is provided with upper retainer above the leveling lower bolster in lower mould Device, side is provided with the lower mould of leveling, axle housing is formed between upper material pressing device and upper material-supporting device and covers lower flexible locating mould cavity, whole Flat upper mould forms axle housing lid boss plane leveling mould with the lower 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 Among 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 set Put in the front end of leveling lower bolster upper surface, two pieces is arranged on the rear end of leveling lower bolster upper surface, and another is arranged on leveling Among the right side of lower bolster 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 are 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 are 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 passes through bolt and alignment pin The top of lower template is fastened on, the lower surface of bottom knockout plate lies in a horizontal plane in the top of the upper surface of lower bolster and it is inner Face matches somebody with somebody to merge with the outer face of forming convax mould by gap slides up and down connection, and the upper end of each bottom knockout bar is connected by screw thread It is connected on the inside of bottom knockout plate and its bottom to be bolted connection on the upper surface of bottom knockout lever bracket plate, each lower top Material bar is slided up and down with lower bolster and the via of lower template by gap with merging to be connected.
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 top subdivided gap cooperation one of ladder hole slides up and down with its hole wall to be connected Alignment pin, the bottom subdivided gap of ladder hole coordinates a stage clip;
Also consolidate in the upper mould of the automobile drive axle housing lid boss plane leveling mold including die shank, cope plate and upper mould Fixed board, die shank are interference fit with cope plate, and leveling upper padding plate is arranged on the lower section of cope plate by bolt and alignment pin, described Upper mould fixed plate is arranged on the lower left of leveling upper padding plate by bolt and alignment pin, and mould is tight by being interference fitted in the leveling The lower left of bosom and upper padding plate of the Guan County loaded on upper mould fixed 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 are 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 and lower template correspond to position 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 by bolt and determines Position seam be arranged on middle level packing ring lower section, piercing punch by interference fit be fastenedly connected in the inside of upper mould fixed plate and on The lower section of backing plate.
A kind of integration processing composite die group of above-mentioned automobile drive axle housing lid, the trimming punch pass 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.
The beneficial effects of the utility model are:The utility model realizes the shaping of automobile drive axle housing lid, punches, cuts Side and boss plane leveling process integration, be molded composite die molding concave die and typewriting punch-pin and forming convax mould it is common The compound convex-concave mode structure formed can make blank in a working cycles while complete to be molded and typewrite two procedures, can carry Productive temp is risen, production capacity is increased, reduces production cost, it is ensured that blank forming process and discharging process stabilization, can guarantee that workpiece Face shaping is regular and strength character is stable;
The compound convex-concave mode structure that piercing punch, trim die, punching concave die and trimming punch collectively form can make base Material completes punching and trimming two procedures simultaneously in a working cycles, can lift productive temp, increase production capacity, reduces production Cost;
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 are put down The face shaping in face is regular and strength character is stable, and can improving production efficiency.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is schematic internal view of the present utility model;
Fig. 3 is the schematic diagram that the utility model automobile drive axle housing lid is molded composite die;
Fig. 3 a are the overlooking the structure diagram that the utility model automobile drive axle housing lid is molded composite die part of the lower die;
Fig. 3 b are the main view cross-sectional view after Workpiece shaping typewriting;
Fig. 3 c are the overlooking the structure diagram after Workpiece shaping typewriting;
Fig. 4 is the schematic diagram of the utility model automobile drive axle housing lid edge-cutting and hole-punching composite die;
Fig. 4 a are that the composite die part of the lower die plan structure of the utility model automobile drive axle housing lid edge-cutting and hole-punching is shown It is intended to;
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 the utility model automobile drive axle housing lid boss plane leveling mold;
Fig. 5 a are the top view of the utility model automobile drive axle housing lid boss plane leveling mold part of the lower die;
Fig. 5 b are the main view cross-sectional view after the leveling of workpiece boss plane;
Fig. 5 c are the overlooking the structure diagram after the leveling of workpiece boss plane.
Embodiment
As shown in Figure 1 and Figure 2, the integration processing composite die group of a kind of automobile drive axle housing lid, including casing 1, Multiple dividing plates 11 are provided with casing 1, form mould installion cavity 12 between dividing plate 11, the opening of mould installion cavity 12 is provided with 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 include 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 be 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, under A location-plate 38 is arranged with the ladder shaft of die pad 39, the inner homogeneous of bottom knockout plate 39 is provided with some bottom knockout bars 313, preferably there are 6 bottom knockout bars 313, each bottom knockout bar 313 slides with lower bolster 311 and the via of lower template 312 respectively to be connected Connect, molding concave die 34, typewriting punch-pin 35, forming convax mould 37 and bottom knockout plate 39 are collectively forming an axle housing lid 36 and are molded and typewrite Die cavity.
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 connects, 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 are slided up and down with the outer face of forming convax mould 37 by gap with merging to be 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 being interference fitted with cope plate 31, Guide pillar 310 is connected by being interference fitted 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 Shaping typewriting composite die processing can be used for after material process and blanking process:
The first step, the composite die that Drive axle housing lid of the present utility model is molded to typewriting are arranged on 500T Closed Hydraulics On machine.
Second step, the control button of liftout tank under hydraulic press is pressed, lower liftout tank is run to the position of stroke peak Put, and bottom knockout lever bracket plate 314 is jacked up bottom knockout bar 313, bottom knockout plate 39 and location-plate 38 upwards 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 makes axle housing lid 36 It is placed in the locating mould cavity of location-plate 38.
4th step, start 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 move 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;
5th step, workbench, molding concave die 34 and typewriting 35 upward return of punch-pin, then press hydraulic press on hydraulic press The control button of lower liftout tank, make lower liftout tank by bottom knockout lever bracket plate 314, bottom knockout bar 313, bottom knockout plate 39, location-plate 38 and axle housing lid 36 jack up upwards, then with absorption hand by be molded typewrite after axle housing lid 36 taken out from the inner chamber of location-plate 38.
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 from top to bottom include be fastenedly connected successively cope plate 41, upper padding plate 43, upper mould fixed plate 44, middle level Packing ring 48 and trim die 410, upper mould are recessed provided with piercing punch 45, loading and unloading material block 47 and trimming by the installation of upper mould fixed plate 44 Mould 410, the lower mould include 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 are provided with punching concave die 412, locating piece 411 and trimming punch 413 by the installation of lower template 419;Punching convex Mould 45 forms axle housing lid perforating die with punching concave die 412, and axle housing lid location type is formed between loading and unloading material block 47 and locating piece 411 Chamber, trim die 410 form axle housing lid edger with 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 on trimming punch 413 Shoulder hole be fixed on lower bolster 414, locating piece 411 by projection be arranged on trimming punch 413 on, punching concave die 412 with The cavity plate via connection being provided with locating piece 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 unloads under including Flitch 416 and the excellent power glue 417 of lower discharging, lower stripper 416, which is enclosed on to slide with trimming punch 413 with the mould of 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 in cavity plate 412 is corresponding, and 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 are 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 The processing of edge-cutting and hole-punching composite die can be used for after material, shaping, typewriting process:
The first step, by the composite die of Drive axle housing lid edge-cutting and hole-punching of the present utility model, installed in 250T open type pressures On power machine.
Second step, the axle housing lid 49 after shaping typewriting process is placed on the upper surface of trimming punch 413, and makes 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 moves downward, and when piercing punch 45 and trim die 410 contact with axle housing lid 49, loading and unloading material block 47 is with loading and unloading material Excellent power glue 46 because the downward thrust of compression is moved upwards, 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;
4th step, 410 upward return of workbench, piercing punch 45 and trim die on forcing press, loading and unloading material block 47 by To the excellent power glue 46 of loading and unloading material because the downward return of the downward thrust of resilience after compression, loading and unloading material block 47 will axle housing lids made of punching 49 shoot down from the exocoel of piercing punch 45 and the inner chamber of trim die 410, and lower stripper 416 is by the excellent power glue 417 of lower discharging The upward thrust of resilience is with 415 upward return of axle housing lid leftover pieces after compression.
5th step, first the axle housing lid 49 after edge-cutting and hole-punching is 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 made using the composite die of Drive axle housing lid edge-cutting and hole-punching of the present utility model is steady It is scheduled on 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 center of boss hole Away from 100.1 mm -100.3 mm, the uniformity of monnolithic case is regular, and sustainable stabilization ensures that axle housing lid reaches product drawing Design requirement.Production capacity, the axle housing lid production process of ABS light truck vehicle drive axles are also improved while product quality is improved Six present procedures are optimized for by seven original procedures, will the former trimming of process five and the punching two procedures of former process six it is excellent It is melted 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 Lower mould, be provided with upper material pressing device among the lower section of leveling upper padding plate 54 in the upper mould, side is provided with leveling above mould 57, 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 and covers lower flexible locating mould cavity, mould 57 is put down with flattening the lower formation of mould 511 axle housing lid boss in leveling 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 Among 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 among the right side of leveling lower bolster 513 upper surface.
The inside of the lower mould 511 of leveling is provided with ladder hole from small to large, the top subdivided gap of ladder hole from top to bottom The alignment pin 59 being connected is slided up and down with its hole wall with unification part, the bottom subdivided 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 the lower left of leveling upper padding plate 54 by bolt and alignment pin, and mould 57 is by being interference fitted fastening peace in leveling 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, lower mould 511 is flattened and 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 lower surface of mould 57 and the upper surface of the lower mould 511 of leveling are shallow bastard annular knurl face in leveling.The shallow bastard Knurl type Training system when can flatten blank stress caused by caused back-flexing obtain 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 are connected by being interference fitted 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, Drive axle housing lid boss plane leveling mold 5 of the present utility model is arranged on single-point open type steam-operating On 100T forcing presses.
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, start forcing press and punch process is carried out to axle housing lid 515, workbench is with the upper mould 57 of leveling on lathe Moved downward with the excellent power glue 56 of upper binder, flatten upper mould 57 first and contacted with alignment pin 59 and continue to move downward, alignment pin 59 With stage clip 510 because the thrust caused by compression upward moves downward, it is same then to flatten upper mould 57 and the excellent power glue 56 of upper binder 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.
4th step, mould 57 and the excellent 56 upward return of power glue of upper binder, stage clip 510 are released on forcing press upper table face, leveling The pressure for releasing compression jacks up alignment pin 59 upwards, and 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 utility model realizes the shaping of automobile drive axle housing lid, punching, trimming and boss plane leveling process Integration, be molded the molding concave die and typewriting punch-pin and the compound convex-concave mode structure that collectively forms of forming convax mould of composite die It can make blank in a working cycles while complete to be molded and typewrite two procedures, productive temp can be lifted, increase production capacity, drop Low production cost, it is ensured that blank forming process and discharging process stabilization, can guarantee that workpiece face shaping is regular and intensive properties Can be stable;
The compound convex-concave mode structure that piercing punch, trim die, punching concave die and trimming punch collectively form can make base Material completes punching and trimming two procedures simultaneously in a working cycles, can lift productive temp, increase production capacity, reduces production Cost;
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 are put down The face shaping in face is regular and strength character is stable, and can improving production efficiency.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model Protection domain defined by appended claims and its equivalent.

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 be provided with live Dynamic door(2), it is provided with the lower section of casing and dodge gate(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 be 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)Installation is provided with piercing punch(45), loading and unloading material block(47)And trim die(410), lower mould passes through lower template(419)Installation 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)Corresponding connection, loading and unloading material block(47)With middle level packing ring(48)The spacing slip of inwall 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 among 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 Lower flexible locating mould cavity, mould in leveling(57)With flattening lower mould(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 exist 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 among;
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 are arranged on leveling lower bolster(513)Upper surface Rear end, another is arranged on leveling lower bolster(513)Among 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 exist 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 exist In mould under the leveling(511)Inside be provided with ladder hole from small to large, the top subdivided gap of ladder hole from top to bottom With unification part the alignment pin being connected is slided up and down with its hole wall(59), the bottom subdivided gap of ladder hole coordinates a stage clip (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 exist 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 exist 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 exist 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 exist 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 it is corresponding, 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 exist 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 exist 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.
CN201720720847.6U 2017-06-20 2017-06-20 A kind of integration processing composite die group of automobile drive axle housing lid Expired - Fee Related CN206838936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720720847.6U CN206838936U (en) 2017-06-20 2017-06-20 A kind of integration processing composite die group of automobile drive axle housing lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720720847.6U CN206838936U (en) 2017-06-20 2017-06-20 A kind of integration processing composite die group of automobile drive axle housing lid

Publications (1)

Publication Number Publication Date
CN206838936U true CN206838936U (en) 2018-01-05

Family

ID=60801402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720720847.6U Expired - Fee Related CN206838936U (en) 2017-06-20 2017-06-20 A kind of integration processing composite die group of automobile drive axle housing lid

Country Status (1)

Country Link
CN (1) CN206838936U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020328A (en) * 2017-06-20 2017-08-08 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020328A (en) * 2017-06-20 2017-08-08 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
CN107020328B (en) * 2017-06-20 2018-08-28 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

Similar Documents

Publication Publication Date Title
CN107020328B (en) A kind of integration processing composite die group of automobile drive axle housing lid
CN204470425U (en) A kind of automotive brake assembly web-wheel hub cap blanking forming composite die
CN206882565U (en) A kind of composite die of automobile drive axle housing lid edge-cutting and hole-punching
CN204603059U (en) A kind of automobile tray formula bearing nut lock washer blanking forming punching composite die
CN201012375Y (en) Eyelet punching flanging composite mold
CN104826938A (en) Automobile tray bearing nut locking gasket blanking-molding-punching composite die and process thereof
CN106424342A (en) Blanking, drawing, punching and inward flanging composite mold for barrel lids
CN206838936U (en) A kind of integration processing composite die group of automobile drive axle housing lid
CN205147106U (en) Punching a hole - side cut mould of automobile drive axle oil baffle disc
CN107030177A (en) A kind of automobile drive axle adjusting nut Blanking Punching Compound Die
CN206882569U (en) A kind of automotive driven back axle trailing wheel hub cap mould
CN202123152U (en) Die for forming spiral spring seat
CN206316230U (en) A kind of automobile drive axle connecting bracket punching typewriting multistation composite die
CN206882533U (en) A kind of composite die of automobile drive axle housing lid shaping typewriting
CN206779300U (en) A kind of automotive driven rear axle wheel hub cap expanding die
CN206779270U (en) A kind of automobile drive axle ABS wire harness brackets molding punching hole composite die tool
CN206838897U (en) A kind of processing composite equipment of automobile drive axle housing lid
CN206382427U (en) Drawing die with preloading block
CN204470426U (en) A kind of automotive brake assembly web-wheel hub cap mould
CN207681262U (en) A kind of Automobile drive rear axle bracket assy., spring seat shaving die
CN206981567U (en) A kind of automobile drive axle adjusting nut deep-drawing shaping die
CN206779301U (en) A kind of automobile drive axle housing lid boss plane leveling mold
CN206838865U (en) A kind of automobile drive axle adjusting nut Blanking Punching Compound Die
CN206838864U (en) A kind of automobile drive axle housing lid edge-cutting and hole-punching synchronous processing mould
CN205702004U (en) A kind of energy-efficient automobile stamping parts

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180105

Termination date: 20190620

CF01 Termination of patent right due to non-payment of annual fee