CN105436350A - Forming method for banjo axle housing - Google Patents
Forming method for banjo axle housing Download PDFInfo
- Publication number
- CN105436350A CN105436350A CN201610001042.6A CN201610001042A CN105436350A CN 105436350 A CN105436350 A CN 105436350A CN 201610001042 A CN201610001042 A CN 201610001042A CN 105436350 A CN105436350 A CN 105436350A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
-
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Abstract
The invention discloses a forming method for a banjo axle housing. The forming method includes the following steps of (S1) blanking, (S2) extrusion of a shaft head, (S3) square pushing, (S4) manufacturing of a process groove, (S5) heating of a workpiece, (S6) radial expansion, (S7) shaping and (S8) upward resetting of a lower press sliding block and taking-out of the workpiece. According to the (S6), a wedge punch penetrates through a central hole of the lower press sliding block, pushes two radial expansion core molds to expand the radial direction of a workpiece central hole and axially squeezes the workpiece synchronously. According to the (S7), two axial shaping core molds are attached, the lower press sliding block moves downwards to enable the axial shaping core molds to be inserted into the position between two radial shaping core molds, an upper press sliding block moves downwards, and the wedge punch is inserted into the position between the two axial shaping core molds to shape the workpiece central hole and axially squeeze a hydraulic cylinder for axial limitation. The forming method integrates heat expansion and shaping, work procedures are reduced, a process chain is shortened, and the outline size accuracy is obviously improved.
Description
Technical field
The invention belongs to drive axle technical field, more particularly, it relates to a kind of banjo axle manufacturing process.
Background technology
The driving axle housing manufacture method of automobile is main both at home and abroad at present adopts following several mode:
1. cast type axle housing
Cast type axle housing system adopts spheroidal graphite cast-iron or high-strength cast iron monoblock cast to go out the hollow body blank of central Chinese lute shape shedding shell and both sides variable cross-section.After to its machining, then by axle tube longer for the press-in of its two ends, and fix with bolt or bearing pin.
The feature of such manufacture method is:
(1) rigidity of axle housing is better, damping good.But impact resistance and intensity poor.
(2) owing to having higher requirements to material and heat treatment, production efficiency is low, and percent defective is higher, and production cost is also high.
(3) high material consumption, consume energy high, working condition is poor, contaminated environment.
(4) quality is large, and subsequent mechanical processing capacity is large, not easily realizes near-net-shape and lightweight, fast manufactures.
2. punching welding type axle housing
In order to overcome the drawback of cast type axle housing, external industrially developed country succeeds in developing punching welding type axle housing in the seventies in last century, and in being applied to rapidly light, Medium or severe type commercial car.This production method adopts low-carbon alloy steel thick plate to make raw material; through blanking, bending operation; after striking out half bridge shell body, lower half bridge shell body respectively, then with CO2 gas shielded arc welding, the two assembly welding is become axle housing (sometimes needing 4 set square inserts of burn-oning).After machined, reinforcing ring of burn-oning, rear blanking cover and axle tube, thus obtain punching welding type axle housing.
The feature of this manufacture method is:
(1) parts quality is light, lighter than same model cast type axle housing by 15% one 20%, is beneficial to car load lightweight, can reduces oil consumption.
(2) percent defective is low, and production efficiency is high, is suitable for producing in enormous quantities.
(3) production equipment is many, and moulds of industrial equipment are many, and investment is large.
(4) stock utilization is lower, and welding job amount is large.
(5) due to welding deformation, axle housing anti-fatigue performance can be caused to reduce.Especially automobile is when the uneven road surface that jolts travels, and can cause the damage parts such as semiaxis, gear of its inside, have influence on the transmission performance of vehicle bridge, reduce its service life because of axle housing distortion.
3. seamless steel pipe cold-extruded dilates the banjo axle of shaping
System adopts low-carbon alloy structural steel (16MnL) hot rolled seamless steel tube to make raw material, first pipe two ends undergauge, mid portion are utilized work, after mould becomes square pipe, cut out special-shaped pre-manufactured hole in pipe central authorities, adopt machinery to dilate method subsequently, carry out the shaping of integral housing.
The feature of this manufacture method is:
(1) adopt seamless steel pipe processing, stock utilization is higher.
(2) because both sides adopt cold reducing to be shaped, and bridge tube both sides no-welding-seam, therefore axle housing good rigidly formed thereby.
(3) eliminate the straight weld of two half bridge shell, save the workload of straight seam welding.
(4) cold when dilating central housing residual stress large, bulk heat treatmet need be adopted to eliminate stress, and cold dilating can produce Local Cracking, and percent defective is higher.
(5) cold dilate be shaped after form larger triangle open mouth, the set square insert burn-oning larger than press welding axle housing, cause distortion or residual stress.
(6) need special fixture for forming mould, special equipment investment is also larger.
4. overall thermal expansion type axle housing
The method adopts the pipe of specific dimensions, carries out first time heating, the step such as pipe preformed, cutting pre-manufactured hole, post bake, heat dilate preformed, whole shaping dilates, shaping to its order.
The feature of this manufacture method is:
(1) adopt overall thermal to dilate method, reduce machining amount compared to above-mentioned three kinds of methods.
(2) improve goods rigidity.
(3) improve service life.
(4) shaping dilates and dilates need repeatedly be shaped with shaping, and production equipment is many, and moulds of industrial equipment are many, and investment is large.
(5) carry out heat on different devices to workpiece to dilate, external mold and core disunity, the unstability of workpiece size is higher.
(6) can not a shaping during shaping, need to the axial both sides shaping respectively of Chinese lute hole, the possibility of Chinese lute hole stretcher strain is higher.
(7) need turn workpiece direction during shaping, be installed more loaded down with trivial details, equipment is more complicated.
(8) shaping is more with trimming eventually, and productive temp is long, and workpiece temperature declines comparatively large in process of production, affects forming effect.
The manufacture method of the above-mentioned several driving axle of heavy automobile shell of comprehensive analysis, exists that stock utilization is low, machining amount is large respectively; Punch welding production process chain length, the large and goods poor rigidity of welding job amount, service life is lower; Goods are cold, and to dilate rear percent defective high, and bulk heat treatmet energy consumption is high, still needs the set square insert of burn-oning larger; Existing overall heat expansion workpiece size is unstable, is installed loaded down with trivial details, and production equipment is complicated, production equipment is many, and moulds of industrial equipment are many, invest the shortcomings such as large.
Summary of the invention
Technical problem to be solved by this invention is: in manufacturing for existing axle housing, and punch welding technology and overall thermal dilate that the stock utilization existed in technology is low, machining amount is large; Punch welding production process chain length, the large and goods poor rigidity of welding job amount, service life is lower; Overall heat expansion workpiece size instability is installed loaded down with trivial details, production equipment is complicated, production equipment is many, and moulds of industrial equipment are many, invest large problem, there is provided the method for shaping in a kind of overall heat expansion manufacturing technology of vehicle driving axle housing and shaping integrated, to overcome the deficiencies in the prior art.
The technical scheme that the present invention solves its technical problem is: banjo axle manufacturing process, comprises the following steps: S1) blanking: the blank selecting tubular, according to the required size blanking of overall Driving axle housing, S2) blank two ends are squeezed into spindle nose, S3) change side: by next-door neighbour spindle nose the blank side of pushing away be square tubulose, S4) after the cutting extruding of the middle part of blank, technology groove is obtained after bulging, S5) workpiece heat, S6) radial bulging: the lower mold assemblies workpiece after heating being put into bulging equipment, upper press slide is descending, make wedge shape drift through lower press its center hole, and be inserted in the middle of two radial dilatation cores, promote two radial dilatation cores and bulging is carried out to the radial direction of workpiece center hole, when the straight section of wedge shape drift inserts between two radial dilatation cores, upper press slide stops descending and lock in place, meanwhile compress axially hydraulic cylinder synchronous to compress axially workpiece, thinning to the wall thickness of both sides to supplement centre hole axis when metal prevents from being shaped eventually in deformed area, S7) shaping: axial core backing hydraulic cylinder promotes two axial shaping core laminatings, lower press slide block down makes axial shaping core insert in workpiece center hole in the middle of two radial shaping cores, upper press slide is descending, wedge shape drift inserts in the middle of two axial shaping cores, thus to workpiece center hole shaping, when the straight section of wedge shape drift inserts between two axial shaping cores, upper press slide stops descending and lock in place, axial compression hydraulic cylinder carries out axial limiting to workpiece, to prevent metal flow, Workpiece length is changed, S8) axial core backing hydraulic cylinder promotes two axial shaping core laminatings, and horizontal reset on lower press slide, radial core backing hydraulic cylinder promotes the laminating of radial dilatation core, takes out workpiece.
In described step S5, workpiece is put into after heating furnace is heated to 1100 DEG C and is taken out.
In described step S6, when the workpiece after heating is put into the lower mold assemblies of bulging equipment, workpiece interlude centre bore radial centre lines aims at the center line of shaping external mold.
The invention has the beneficial effects as follows:
the overall thermal of vehicle driving axle housing of the present invention dilates the technique that manufacture method has thoroughly eliminated welding set square insert, eliminates the product defects caused because of welding set square insert, improves product quality
the overall thermal of vehicle driving axle housing of the present invention dilates manufacture method stock utilization and significantly improves than punch welding technique
the overall thermal of vehicle driving axle housing of the present invention dilates that the moulds of industrial equipment that manufacture method adopts are advanced, reliable, process stabilizing.Not only be suitable for producing in enormous quantities, but also the driving axle housing of different model can be manufactured by changing die forming parts, therefore can significantly shorten the trial production of new products cycle, possess flexible manufacturing feature.
the overall thermal of vehicle driving axle housing of the present invention dilates manufacture method and significantly improves properties of product and service life
the overall thermal of vehicle driving axle housing of the present invention dilates manufacture method and heat is expanded dress and shaping integrated, decreases operation, shortens technical process chain, decrease staff.
the overall thermal of vehicle driving axle housing of the present invention dilates the employing overall external mold restriction workpiece outside dimension in manufacture method, the design of local external mold in existing overall thermal expansion shaped insertion-type method, the precision of appearance and size has had obvious lifting, decreases the surplus of machining.
the design that the overall thermal of vehicle driving axle housing of the present invention dilates wedge shape drift in manufacture method makes it can be used for billow forming and shaping, decreases mould and equipment, accelerates productive temp.
the overall thermal of vehicle driving axle housing of the present invention dilates the method for the axial synchronous shaping in both sides of workpiece center hole in manufacture method, the method of difference shaping in both sides in formed machining is dilated compared to existing overall thermal, eliminate that to turn the equipment complexity that workpiece brings high, the defects such as productive temp is long, forming dimension stability difference.
the overall thermal of vehicle driving axle housing of the present invention dilates manufacture method compared with short compared to existing overall thermal expansion shaped insertion-type method productive temp, and temperature declines few, and forming effect is good.
the overall thermal of vehicle driving axle housing of the present invention dilates manufacture method compared to existing overall heat expansion manufacture method.Possesses quick manufacturing feature; Remarkable reduction environmental pollution, has green manufacturing feature.
(11) then the present invention first carries out middle part axle housing thermal enlargement by shaping for both sides spindle nose, and achieving real integral housing, is once reform thoroughly with other so-called integral housing.
Accompanying drawing explanation
Fig. 1 is the bulging equipment original state front view of banjo axle manufacturing process of the present invention.
Fig. 2 is the lower mold assemblies top view of bulging equipment.
Fig. 3 is the lower mold assemblies top view loading workpiece in heat expansion forming process.
Fig. 4 is the lower press slide top view of bulging equipment.
Fig. 5 is the wedge shape punch structure schematic diagram of bulging equipment.
Fig. 6 is the counterdie top view after heat expansion is shaped.
Fig. 7 is the bulging equipment front view in reforming process, after the laminating of axial shaping core.
Bulging equipment front view after Fig. 8 is in reforming process, lower press slide block down puts in place.
Bulging equipment sectional view after Fig. 9 is in reforming process, lower press slide block down puts in place.
Figure 10 is axial shaping core.
Figure 11 is radial dilatation core mold structure schematic diagram.
Figure 12 is the bulging equipment sectional view after shaping end, upper press slide return.
Figure 13 is the lower mold assemblies sectional view after shaping end, upper press slide return.
In accompanying drawing, each label is expressed as follows: press slide on 1 wedge shape drift, 2 axial shaping cores, 3 axial core backing hydraulic cylinders, 4 pre-billow forming workpiece, 5 axial compression hydraulic cylinders, 6 times press slides, 7 radial dilatation core backing hydraulic cylinders, 8 shaping external molds, 9 radial dilatation cores, 10,11 times press its center holes, the lower surface of 12 axial shaping cores, the middle plane of 13 radial dilatation cores.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should make broad understanding, such as, can be fixedly connected with.Also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.
As shown in figures 1-13, banjo axle manufacturing process of the present invention comprises the following steps:
blanking: select tubular blank, according to the required size blanking of overall Driving axle housing.
extruding spindle nose: two ends spindle nose is squeezed into required form and size.
change side: utilize special tool, mould, becomes square tubulose by mid portion.
cutting technique groove: after cutting extruding, bulging is to required technology groove.
heating: the workpiece with technology groove is put into after heating furnace is heated to 1100 DEG C and take out.
workpiece is installed: heated parts 4 loaded in lower mold assemblies (see Fig. 2), makes its interlude centre bore radial centre lines aim at shaping external mold 8 center line, as shown in Figure 3.After loading workpiece, integral device original state as shown in Figure 1.
radial heat expansion is shaped: upper press slide 10 is descending, make wedge shape drift 1 through lower press its center hole 11(see Fig. 4), insert in the middle of two radial dilatation cores 9, distance between two radial dilatation cores 9 is constantly increased, thus bulging is carried out to the radial direction of workpiece center hole, when wedge shape drift 1 straight section inserts between two radial dilatation cores 9, upper press slide 10 stops descending and lock in place, meanwhile workpiece spindle synchronously compresses axially workpiece to squeezed fluid cylinder pressure 5, thinning to the wall thickness of both sides to supplement centre hole axis when metal prevents from being shaped eventually in deformed area.Shaping external mold 8 limits the outside dimension of workpiece.After being shaped, above press slide 10 is up gets back to original position, and now radial dilatation core 9 position as shown in Figure 6.
shaping: two end axles makes two core laminatings to the synchronous impeller-hub of core backing hydraulic cylinder 3 to shaping core 2; as shown in Figure 7; in the middle of the two radial shaping cores 9 that lower press slide 6 descending (see Fig. 8) makes axial shaping core 2 insert in workpiece center hole (as shown in Figure 9), until axial shaping core 2 lower surface 12(is see Figure 10) with radial dilatation core 9 middle plane 13(see Figure 11) fit.Upper press slide 10 is descending, make wedge shape drift 1 through lower press its center hole 11, insert in the middle of two axial shaping cores 2, make two axial shaping cores 2 apart from continuous increase, thus to workpiece center hole shaping, when wedge shape drift 1 straight section inserts between two axial shaping cores 2, upper press slide 10 stops descending and lock in place, as shown in Figure 12 and Figure 13.Meanwhile workpiece spindle synchronously carries out axial limiting to workpiece to squeezed fluid cylinder pressure 5, to prevent metal flow, Workpiece length is changed.Shaping external mold 8 limits the outside dimension of workpiece.After being shaped, above press slide 10 is up gets back to original position.
dismounting workpiece: two end axles makes two core laminatings to the synchronous impeller-hub of core backing hydraulic cylinder 3 to shaping core 2, as shown in Figure 9.Lower press slide 6 is up gets back to original position (see Fig. 7), and radial core backing hydraulic cylinder 7 synchronously pushes away radial dilatation core 9 and makes two core laminatings, as shown in Figure 2.Workpiece is taken out from equipment and is transported to other operations.
Although illustrate and describe embodiments of the invention; those of ordinary skill in the art is to be understood that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim; scope of the present invention limited by claim and equivalent replacement thereof; in the improvement etc. done without creative work, all should be included within protection scope of the present invention.
Claims (3)
1. banjo axle manufacturing process, is characterized in that comprising the following steps: S1) blanking: the blank selecting tubular, according to the required size blanking of overall Driving axle housing, S2) blank two ends are squeezed into spindle nose, S3) change side: by next-door neighbour spindle nose the blank side of pushing away be square tubulose, S4) after the cutting extruding of the middle part of blank, technology groove is obtained after bulging, S5) workpiece heat, S6) radial bulging: the lower mold assemblies workpiece after heating being put into bulging equipment, upper press slide is descending, make wedge shape drift through lower press its center hole, and be inserted in the middle of two radial dilatation cores, promote two radial dilatation cores and bulging is carried out to the radial direction of workpiece center hole, when the straight section of wedge shape drift inserts between two radial dilatation cores, upper press slide stops descending and lock in place, meanwhile compress axially hydraulic cylinder synchronous to compress axially workpiece, thinning to the wall thickness of both sides to supplement centre hole axis when metal prevents from being shaped eventually in deformed area, S7) shaping: axial core backing hydraulic cylinder promotes two axial shaping core laminatings, lower press slide block down makes axial shaping core insert in workpiece center hole in the middle of two radial shaping cores, upper press slide is descending, wedge shape drift inserts in the middle of two axial shaping cores, thus to workpiece center hole shaping, when the straight section of wedge shape drift inserts between two axial shaping cores, upper press slide stops descending and lock in place, axial compression hydraulic cylinder carries out axial limiting to workpiece, to prevent metal flow, Workpiece length is changed, S8) axial core backing hydraulic cylinder promotes two axial shaping core laminatings, and horizontal reset on lower press slide, radial core backing hydraulic cylinder promotes the laminating of radial dilatation core, takes out workpiece.
2. banjo axle manufacturing process according to claim 1, is characterized in that: in described step S5, and workpiece is put into after heating furnace is heated to 1100 DEG C and taken out.
3. banjo axle manufacturing process according to claim 1 and 2, is characterized in that: in described step S6, and when the workpiece after heating is put into the lower mold assemblies of bulging equipment, workpiece interlude centre bore radial centre lines aims at the center line of shaping external mold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610001042.6A CN105436350B (en) | 2016-01-05 | 2016-01-05 | Banjo axle manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610001042.6A CN105436350B (en) | 2016-01-05 | 2016-01-05 | Banjo axle manufacturing process |
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| CN105436350A true CN105436350A (en) | 2016-03-30 |
| CN105436350B CN105436350B (en) | 2017-10-20 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695261A (en) * | 2017-01-16 | 2017-05-24 | 广东富华重工制造有限公司 | Compensation method for thinned area in thermal expansion molding process of lorry integrated drive axle |
| CN107009147A (en) * | 2017-05-15 | 2017-08-04 | 江苏福坛车桥科技有限公司 | A kind of Drive axle housing is integrally formed equipment |
| CN107511694A (en) * | 2017-08-31 | 2017-12-26 | 武汉理工大学 | Beam rear axle axle housing inner chamber supporting mechanism |
| CN107999621A (en) * | 2017-11-29 | 2018-05-08 | 闫永东 | One kind is suitable for the molding shaping mould of automobile axle housing |
| CN108160857A (en) * | 2017-11-29 | 2018-06-15 | 闫永东 | A kind of automobile axle housing |
| CN108713570A (en) * | 2018-08-06 | 2018-10-30 | 三能器具（无锡）有限公司 | Mousse circle molding machine |
| CN109482752A (en) * | 2018-11-27 | 2019-03-19 | 保隆(安徽)汽车配件有限公司 | A kind of formation of tubes disconnecting device |
| CN110076252A (en) * | 2019-05-15 | 2019-08-02 | 华北科技学院 | The manufacturing process of middle heavy wall integral automobile driving axle housing bridge arch |
| CN111992982A (en) * | 2019-05-27 | 2020-11-27 | 孙振会 | Automatic method for forming integral drive axle |
| CN111992983A (en) * | 2019-05-27 | 2020-11-27 | 孙振会 | Trailer axle forming automation method |
| CN112157173A (en) * | 2020-09-22 | 2021-01-01 | 合肥明辉汽车零部件制造有限公司 | Automatic production line for axle housing thermal forming process |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
| CN112895407A (en) * | 2021-01-26 | 2021-06-04 | 宜宾学院 | Thermoplastic pipeline expanding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5406819A (en) * | 1991-12-31 | 1995-04-18 | Wang; Xiandong | Method and equipment for forming the axle housing of an automobile using an integral steel tube |
| CN1616161A (en) * | 2003-11-14 | 2005-05-18 | 衡阳欣凯实业有限公司 | Method for producing non-cast integrally formed antomobile driving axle shell |
| CN203316639U (en) * | 2013-06-20 | 2013-12-04 | 重庆科技学院 | Automobile driving axle integral composite multi-bulging device |
| CN103894476A (en) * | 2014-03-26 | 2014-07-02 | 吉林大学 | Overall thermal expansion manufacturing method for heavy-duty car drive axle housing |
| CN105128600A (en) * | 2014-06-03 | 2015-12-09 | 湖南中联重科车桥有限公司 | Axle housing, axle, vehicle and method for manufacturing axle housing |
-
2016
- 2016-01-05 CN CN201610001042.6A patent/CN105436350B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5406819A (en) * | 1991-12-31 | 1995-04-18 | Wang; Xiandong | Method and equipment for forming the axle housing of an automobile using an integral steel tube |
| CN1616161A (en) * | 2003-11-14 | 2005-05-18 | 衡阳欣凯实业有限公司 | Method for producing non-cast integrally formed antomobile driving axle shell |
| CN203316639U (en) * | 2013-06-20 | 2013-12-04 | 重庆科技学院 | Automobile driving axle integral composite multi-bulging device |
| CN103894476A (en) * | 2014-03-26 | 2014-07-02 | 吉林大学 | Overall thermal expansion manufacturing method for heavy-duty car drive axle housing |
| CN105128600A (en) * | 2014-06-03 | 2015-12-09 | 湖南中联重科车桥有限公司 | Axle housing, axle, vehicle and method for manufacturing axle housing |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695261A (en) * | 2017-01-16 | 2017-05-24 | 广东富华重工制造有限公司 | Compensation method for thinned area in thermal expansion molding process of lorry integrated drive axle |
| CN107009147A (en) * | 2017-05-15 | 2017-08-04 | 江苏福坛车桥科技有限公司 | A kind of Drive axle housing is integrally formed equipment |
| CN107511694A (en) * | 2017-08-31 | 2017-12-26 | 武汉理工大学 | Beam rear axle axle housing inner chamber supporting mechanism |
| CN107999621B (en) * | 2017-11-29 | 2023-09-12 | 闫永东 | Shaping die suitable for automobile axle housing molding |
| CN107999621A (en) * | 2017-11-29 | 2018-05-08 | 闫永东 | One kind is suitable for the molding shaping mould of automobile axle housing |
| CN108160857A (en) * | 2017-11-29 | 2018-06-15 | 闫永东 | A kind of automobile axle housing |
| CN108713570A (en) * | 2018-08-06 | 2018-10-30 | 三能器具（无锡）有限公司 | Mousse circle molding machine |
| CN108713570B (en) * | 2018-08-06 | 2024-02-02 | 三能器具（无锡）有限公司 | Mousse ring forming device |
| CN109482752A (en) * | 2018-11-27 | 2019-03-19 | 保隆(安徽)汽车配件有限公司 | A kind of formation of tubes disconnecting device |
| CN110076252A (en) * | 2019-05-15 | 2019-08-02 | 华北科技学院 | The manufacturing process of middle heavy wall integral automobile driving axle housing bridge arch |
| CN111992982A (en) * | 2019-05-27 | 2020-11-27 | 孙振会 | Automatic method for forming integral drive axle |
| CN111992983A (en) * | 2019-05-27 | 2020-11-27 | 孙振会 | Trailer axle forming automation method |
| CN112157173A (en) * | 2020-09-22 | 2021-01-01 | 合肥明辉汽车零部件制造有限公司 | Automatic production line for axle housing thermal forming process |
| CN112453238A (en) * | 2020-11-17 | 2021-03-09 | 燕山大学 | Stamping forming method of integral axle housing bridge package |
| CN112453238B (en) * | 2020-11-17 | 2023-06-16 | 燕山大学 | Stamping forming method of integral axle housing and axle package |
| CN112895407A (en) * | 2021-01-26 | 2021-06-04 | 宜宾学院 | Thermoplastic pipeline expanding device |
| CN112895407B (en) * | 2021-01-26 | 2023-04-14 | 宜宾学院 | Thermoplastic pipeline expanding device |
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