CN105798196A - Composite molding process for electric vehicle chassis suspension assembly - Google Patents
Composite molding process for electric vehicle chassis suspension assembly Download PDFInfo
- Publication number
- CN105798196A CN105798196A CN201610261886.4A CN201610261886A CN105798196A CN 105798196 A CN105798196 A CN 105798196A CN 201610261886 A CN201610261886 A CN 201610261886A CN 105798196 A CN105798196 A CN 105798196A
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- Prior art keywords
- sleeve gasket
- fixing
- fixing seat
- ring
- fixed bin
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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
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a composite molding process for an electric vehicle chassis suspension assembly. The composite molding process for the electric vehicle chassis suspension assembly is characterized by comprising the following steps of 1, drawing molding; 2, upper sealing sleeve rolling; 3, injection molding; 4, fixing base fixing; 5, lower sealing sleeve jacking; 6, fixing box jacking; 7, composite flanging and molding; 8, primary composite molding part plastic spraying; 9, primary composite molding part fixing; 10, shock-proof buffering ring jacking; 11, upper sealing sleeve jacking; 12, fixing ring jacking; and 13, fixing box rolling. After all parts are drawn and molded through a drawing mold, a fixing base serves as a main assembly part; all the parts are sequentially clamped into the fixing base through a hydraulic cylinder, and then flanging is conducted through the hydraulic cylinder, so that all the parts are tightly clamped; and compared with existing welding connecting, the drawing cost is low, assembly is reliable, the fastness is good, the overall strength is high, the service life is long, welded joints are avoided, the appearance is attractive, the machining period is short, and the production efficiency is high.
Description
Technical field
The present invention relates to the composite molding technique of electric automobile chassis suspension assembly.
Background technology
Vehicle can run into different road conditions in the process of moving, and between driving vehicle, tire is produced fine motion by the air-flow windage effect of both sides and jolts, and affects the comfortableness of occupant.The chassis of existing vehicle all adopts traditional " MacPherson type " suspension frame structure, each parts of this structure suspension are fixed with securing member by being welded to connect, and are welded to connect the iron plate affected by force at place, and the suspension collision rift that is hit easily is deformed, intensity difference, service life is short.
Summary of the invention
The invention aims to the shortcoming overcoming prior art to exist, it is provided that a kind of assembling is reliable, and fastness is good, and bulk strength is high, the composite molding technique of the electric automobile chassis suspension assembly of long service life.
The technical scheme of the composite molding technique of electric automobile chassis suspension assembly of the present invention is: it is characterized in that: comprise the steps:
(1), drawing and forming: adopt drawing die, take iron plate, iron plate is made ring for fixing, upper sleeve gasket, fixed bin, fixing seat, lower sleeve gasket by drawing die, ring for fixing is shaped with ring for fixing in-flanges and ring for fixing flanging, upper sleeve gasket is shaped with upper sleeve gasket in-flanges, fixed bin is shaped with in fixed bin and stretches, fixing seat is shaped with the interior stretching of fixing seat, vertical plane and arc surface, lower sleeve gasket is shaped with lower sleeve gasket in-flanges；
(2), rolling upper sleeve gasket: adopt roller press, take upper sleeve gasket, upper sleeve gasket outer surface is rolled into lnner arced slot；
(3), injection mo(u)lding: adopting injection mold, take elastomeric material, by injection mold, elastomeric material is made shockproof buffer ring, the inwall suitable for reading of shockproof buffer ring is shaped with internal projecting ring, and end opening outer wall is shaped with outer bulge loop；
(4), fixing seat being fixed: adopt frock, take fixing seat, suck the vertical plane (52) of fixing seat side in frock through Magnet, the circular arc fork of frock drives through cylinder and withstands on the arc surface of fixing seat；
(5), head into lower sleeve gasket: adopt hydraulic cylinder, take off sealing shroud, headed into from the bottom up in fixing seat by lower sleeve gasket by hydraulic cylinder rod；
(6), head into fixed bin: adopt hydraulic cylinder, take fixed bin, head in fixing seat by hydraulic cylinder rod from top to bottom by fixed bin, stretch in the fixed bin of fixed bin and snap in the hole stretched in fixing seat；
(7), compound flange molding: adopt hydraulic cylinder, after stretching outward flanging in fixed bin, then compress with stretching in fixing seat and lower sleeve gasket in-flanges, obtain first time composite molding part；
(8), first time composite molding part plastic spraying: adopt thermal jet molding machine, the surfaces externally and internally plastic-blasting application to first time composite molding part；
(9), first time composite molding part being fixed: adopt frock, the vertical plane of the fixing seat taking first time composite molding part sucks in frock through Magnet；
(10), head into shockproof buffer ring: adopt cylinder, take shockproof buffer ring and head into from top to bottom in fixed bin；
(11), head into upper sleeve gasket: adopt hydraulic cylinder, take upper sleeve gasket and head into from top to bottom in shockproof buffer ring；
(12), heading into ring for fixing: adopt hydraulic cylinder, take ring for fixing and head into from the bottom up, the outer bulge loop of ring for fixing flanging and shockproof buffer ring is affixed clothes；
(13), rolling fixed bin: adopting roller press, the outer wall suitable for reading of fixed bin is inwardly rolled circular arc compression limit, circular arc compresses limit and shockproof buffer ring phase clamping.
nullThe invention discloses the composite molding technique of a kind of electric automobile chassis suspension assembly，First each iron plate is respectively put in different stretch mould，By different drawing dies, each iron plate is carried out punching press and be fixed circle、Upper sleeve gasket、Fixed bin、Fixing seat、Lower sleeve gasket，It is rolled into lnner arced slot at upper sleeve gasket outer surface，Shockproof buffer ring is obtained again by injection mold injection moulding，Then the fixing seat after stretching is put in special frock，The vertical plane side of fixing seat sucks in frock through Magnet，The arc surface of fixing seat is compressed by the circular arc fork of frock，Lower sleeve gasket is driven to head into fixing seat from the bottom up by hydraulic cylinder after fixing，The upper end of lower sleeve gasket is adjacent to mutually with the lower surface of stretching in fixing seat，Fixed bin is driven to head into from top to bottom in fixing seat by hydraulic cylinder again，Make to stretch in the fixed bin of fixed bin to snap in the hole stretched in fixing seat，Now adopt hydraulic cylinder will to stretch outward flanging in fixed bin，This flange will stretch in fixing seat and lower sleeve gasket in-flanges compression，Obtain first time composite molding part，And the surfaces externally and internally of first time composite molding part is carried out plastic-blasting application，Again the first time composite molding part after plastic-blasting application is put in special frock and is fixed，Then by cylinder, shockproof buffer ring is headed into fixed bin from top to bottom，With hydraulic cylinder, upper sleeve gasket is headed in shockproof buffer ring from top to bottom again，With hydraulic cylinder, ring for fixing headed into from the bottom up shockproof buffer ring again，The outer bulge loop making ring for fixing flanging and shockproof buffer ring is affixed clothes，Finally with roller press, the outer wall suitable for reading of fixed bin is inwardly rolled circular arc and compress limit，Circular arc compresses limit and shockproof buffer ring phase clamping.The composite molding technique of this programme electric automobile chassis suspension assembly, utilizes stretching die by after each Part draw molding, with fixing seat for main assembly parts, by hydraulic cylinder, each parts are sequentially clamped in fixing seat, carry out flange again through hydraulic cylinder, make can be clamped between each parts, being welded to connect relative to existing, stretch cost low, assembling is reliable, fastness is good, and bulk strength is high, long service life, solderless seam, good looking appearance, the process-cycle is short, and production efficiency is high.
The composite molding technique of electric automobile chassis suspension assembly of the present invention, is shaped with Inner arc in the upper sleeve gasket in-flanges of described upper sleeve gasket.Having had Inner arc, one is that shockproof buffer ring clamping is reliable；Two are advantageous for ring for fixing heads into.The outer bulge loop end of described shockproof buffer ring is shaped with external arc.There is external arc, be conducive to shockproof buffer ring to head into.
Accompanying drawing explanation
Fig. 1 is the structural representation of ring for fixing；
Fig. 2 is the structural representation of upper sleeve gasket；
Fig. 3 is the structural representation of fixed bin；
Fig. 4 is the structural representation of fixing seat；
Fig. 5 is the schematic top plan view of fixing seat；
Fig. 6 is the structural representation of lower sleeve gasket；
Fig. 7 is the structural representation of shockproof buffer ring；
Fig. 8 is the structural representation of first time composite molding part；
Fig. 9 is the suspension assembly structural representation of composite molding.
Detailed description of the invention
The present invention relates to the composite molding technique of a kind of electric automobile chassis suspension assembly, as shown in Fig. 1 Fig. 9, it is characterised in that: comprise the steps:
(1), drawing and forming: adopt drawing die, take iron plate, iron plate is made ring for fixing 1, upper sleeve gasket 2, fixed bin 3, fixing seat 5, lower sleeve gasket 6 by drawing die, ring for fixing is shaped with ring for fixing in-flanges 11 and ring for fixing flanging 12, upper sleeve gasket is shaped with upper sleeve gasket in-flanges 21, fixed bin is shaped with in fixed bin and stretches 31, fixing seat is shaped with the interior stretching 51 of fixing seat, vertical plane 52 and arc surface 53, lower sleeve gasket is shaped with lower sleeve gasket in-flanges 61；
(2), rolling upper sleeve gasket 2: adopt roller press, take upper sleeve gasket, upper sleeve gasket outer surface is rolled into lnner arced slot 22；
(3), injection mo(u)lding: adopting injection mold, take elastomeric material, by injection mold, elastomeric material is made shockproof buffer ring 4, the inwall suitable for reading of shockproof buffer ring 4 is shaped with internal projecting ring 41, and end opening outer wall is shaped with outer bulge loop 42；
(4), fixing seat 5 being fixed: adopt frock, take fixing seat, suck the vertical plane 52 of fixing seat side in frock through Magnet, the circular arc fork of frock drives through cylinder and withstands on the arc surface 53 of fixing seat；
(5), head into lower sleeve gasket 6: adopt hydraulic cylinder, take off sealing shroud, headed into from the bottom up in fixing seat 5 by lower sleeve gasket by hydraulic cylinder rod；
(6), head into fixed bin 3: adopt hydraulic cylinder, take fixed bin, head in fixing seat 5 by hydraulic cylinder rod from top to bottom by fixed bin, stretch 31 in the fixed bin of fixed bin and snap in the hole stretching (51) in fixing seat；
(7), compound flange molding: adopt hydraulic cylinder, after stretching 31 outward flangings in fixed bin, then compress with stretching 51 in fixing seat and lower sleeve gasket in-flanges 61, obtain first time composite molding part 7；
(8), first time composite molding part 7 plastic spraying: adopt thermal jet molding machine, the surfaces externally and internally plastic-blasting application to first time composite molding part；
(9), first time composite molding part 7 is fixed: adopting frock, the vertical plane 52 of the fixing seat taking first time composite molding part sucks in frock through Magnet；
(10), head into shockproof buffer ring 4: adopt cylinder, take shockproof buffer ring 4 and head into from top to bottom in fixed bin (3)；
(11), head into upper sleeve gasket 2: adopt hydraulic cylinder, take upper sleeve gasket 2 and head into from top to bottom in shockproof buffer ring 4；
(12), head into ring for fixing 1: adopt hydraulic cylinder, take ring for fixing 1 and head into from the bottom up, the outer bulge loop 42 phase docile of ring for fixing flanging 12 and shockproof buffer ring 4；
(13), rolling fixed bin 3: adopting roller press, the outer wall suitable for reading of fixed bin 3 is inwardly rolled circular arc compression limit 32, circular arc compresses limit and shockproof buffer ring 4 phase clamping.
nullThe invention discloses the composite molding technique of a kind of electric automobile chassis suspension assembly，First each iron plate is respectively put in different stretch mould，By different drawing dies, each iron plate is carried out punching press and be fixed circle 1、Upper sleeve gasket 2、Fixed bin 3、Fixing seat 5、Lower sleeve gasket 6，It is rolled into lnner arced slot 22 at upper sleeve gasket 2 outer surface，Shockproof buffer ring 4 is obtained again by injection mold injection moulding，Then the fixing seat 5 after stretching is put in special frock，Vertical plane 52 side of fixing seat sucks in frock through Magnet，The arc surface 53 of fixing seat is compressed by the circular arc fork of frock，Lower sleeve gasket 6 is driven to head into fixing seat 5 from the bottom up by hydraulic cylinder after fixing，The upper end of lower sleeve gasket is adjacent to mutually with the lower surface of stretching 51 in fixing seat，Fixed bin 3 is driven to head into from top to bottom in fixing seat 5 by hydraulic cylinder again，Make in the fixed bin of fixed bin, to stretch 31 to snap in the hole stretching 51 in fixing seat，Now adopt hydraulic cylinder will to stretch outward flanging in fixed bin，Stretching 51 and lower sleeve gasket in-flanges 61 in fixing seat are compressed by this flange，Obtain first time composite molding part 7，And the surfaces externally and internally of first time composite molding part is carried out plastic-blasting application，Again the first time composite molding part 7 after plastic-blasting application is put in special frock and is fixed，Then by cylinder, shockproof buffer ring 4 is headed into fixed bin 3 from top to bottom，With hydraulic cylinder, upper sleeve gasket 2 is headed in shockproof buffer ring from top to bottom again，With hydraulic cylinder, ring for fixing 1 is headed into shockproof buffer ring from the bottom up again，Make the outer bulge loop 42 phase docile of ring for fixing flanging 12 and shockproof buffer ring 4，Finally with roller press, the outer wall suitable for reading of fixed bin 3 is inwardly rolled circular arc and compress limit 32，Circular arc compresses limit and shockproof buffer ring phase clamping.The composite molding technique of this programme electric automobile chassis suspension assembly, utilizes stretching die by after each Part draw molding, with fixing seat 5 for main assembly parts, by hydraulic cylinder, each parts are sequentially clamped in fixing seat, carry out flange again through hydraulic cylinder, make can be clamped between each parts, being welded to connect relative to existing, stretch cost low, assembling is reliable, fastness is good, and bulk strength is high, long service life, solderless seam, good looking appearance, the process-cycle is short, and production efficiency is high.The upper sleeve gasket in-flanges 21 of described upper sleeve gasket 2 is shaped with Inner arc 23.Having had Inner arc 23, one is that shockproof buffer ring 4 clamping is reliable；Two are advantageous for ring for fixing 1 heads into.Outer bulge loop 42 end of described shockproof buffer ring 4 is shaped with external arc 43.There is external arc 43, be conducive to shockproof buffer ring 4 to head into.
Claims (3)
1. the composite molding technique of electric automobile chassis suspension assembly, it is characterised in that: comprise the steps:
(1), drawing and forming: adopt drawing die, take iron plate, iron plate is made ring for fixing (1), upper sleeve gasket (2), fixed bin (3), fixing seat (5), lower sleeve gasket (6) by drawing die, ring for fixing is shaped with ring for fixing in-flanges (11) and ring for fixing flanging (12), upper sleeve gasket is shaped with upper sleeve gasket in-flanges (21), fixed bin is shaped with in fixed bin and stretches (31), fixing seat is shaped with in fixing seat and stretches (51), vertical plane (52) and arc surface (53), lower sleeve gasket is shaped with lower sleeve gasket in-flanges (61)；
(2), rolling upper sleeve gasket (2): adopt roller press, take upper sleeve gasket, upper sleeve gasket outer surface is rolled into lnner arced slot (22)；
(3), injection mo(u)lding: adopting injection mold, take elastomeric material, by injection mold, elastomeric material is made shockproof buffer ring (4), the inwall suitable for reading of shockproof buffer ring (4) is shaped with internal projecting ring (41), and end opening outer wall is shaped with outer bulge loop (42)；
(4), fixing seat (5) being fixed: adopt frock, take fixing seat, suck the vertical plane (52) of fixing seat side in frock through Magnet, the circular arc fork of frock drives through cylinder and withstands on the arc surface (53) of fixing seat；
(5), head into lower sleeve gasket (6): adopt hydraulic cylinder, take off sealing shroud, headed into from the bottom up in fixing seat (5) by lower sleeve gasket by hydraulic cylinder rod；
(6), head into fixed bin (3): adopt hydraulic cylinder, take fixed bin, head in fixing seat (5) by hydraulic cylinder rod from top to bottom by fixed bin, stretch (31) in the fixed bin of fixed bin and snap in the hole stretching (51) in fixing seat；
(7), compound flange molding: adopt hydraulic cylinder, after stretching (31) outward flanging in fixed bin, then compress with stretching (51) in fixing seat and lower sleeve gasket in-flanges (61), obtain first time composite molding part (7)；
(8), first time composite molding part (7) plastic spraying: adopt thermal jet molding machine, the surfaces externally and internally plastic-blasting application to first time composite molding part；
(9), first time composite molding part (7) being fixed: adopt frock, the vertical plane (52) of the fixing seat taking first time composite molding part sucks in frock through Magnet；
(10), head into shockproof buffer ring (4): adopt cylinder, take shockproof buffer ring (4) and head into from top to bottom in fixed bin (3)；
(11), head into upper sleeve gasket (2): adopt hydraulic cylinder, take upper sleeve gasket (2) and head into from top to bottom in shockproof buffer ring (4)；
(12), head into ring for fixing (1): adopt hydraulic cylinder, take ring for fixing (1) and head into from the bottom up, outer bulge loop (42) the phase docile of ring for fixing flanging (12) and shockproof buffer ring (4)；
(13), rolling fixed bin (3): adopting roller press, the outer wall suitable for reading of fixed bin (3) is inwardly rolled circular arc compression limit (32), circular arc compresses limit and shockproof buffer ring (4) phase clamping.
2. the composite molding technique of electric automobile chassis suspension assembly as claimed in claim 1, it is characterised in that: the upper sleeve gasket in-flanges (21) of described upper sleeve gasket (2) is shaped with Inner arc (23).
3. the composite molding technique of electric automobile chassis suspension assembly as claimed in claim 1, it is characterised in that: outer bulge loop (42) end of described shockproof buffer ring (4) is shaped with external arc (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261886.4A CN105798196B (en) | 2016-04-26 | 2016-04-26 | The composite molding technique of electric automobile chassis suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261886.4A CN105798196B (en) | 2016-04-26 | 2016-04-26 | The composite molding technique of electric automobile chassis suspension assembly |
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| CN105798196A true CN105798196A (en) | 2016-07-27 |
| CN105798196B CN105798196B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236679A (en) * | 1998-05-25 | 1999-12-01 | 本田技研工业株式会社 | Apparatus for manufacturing edge-curling workpieces |
| CN2797164Y (en) * | 2005-04-22 | 2006-07-19 | 曾常青 | Assembling machine of automobile rear hanging unit assemblage |
| WO2010136726A1 (en) * | 2009-05-27 | 2010-12-02 | Peugeot Citroën Automobiles SA | Bump stop and suspension strut including one such bump stop |
| CN202428177U (en) * | 2011-12-20 | 2012-09-12 | 郑州精益达汽车零部件有限公司 | Flow line for assembling double-wishbone type independent pneumatic suspension |
| CN103121387A (en) * | 2013-02-07 | 2013-05-29 | 柳州孔辉汽车科技有限公司 | MacPherson air suspension and assembly method thereof |
| JP5318686B2 (en) * | 2009-07-17 | 2013-10-16 | 本田技研工業株式会社 | Suspension assembly installation method |
| CN104690159A (en) * | 2015-02-11 | 2015-06-10 | 柳州市金元机械制造有限公司 | Processing method for rear suspension assembly |
| CN104723793A (en) * | 2015-02-04 | 2015-06-24 | 台州吉利润达车桥制造有限公司 | Electromobile front axle assembly and machining method thereof |
-
2016
- 2016-04-26 CN CN201610261886.4A patent/CN105798196B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236679A (en) * | 1998-05-25 | 1999-12-01 | 本田技研工业株式会社 | Apparatus for manufacturing edge-curling workpieces |
| CN2797164Y (en) * | 2005-04-22 | 2006-07-19 | 曾常青 | Assembling machine of automobile rear hanging unit assemblage |
| WO2010136726A1 (en) * | 2009-05-27 | 2010-12-02 | Peugeot Citroën Automobiles SA | Bump stop and suspension strut including one such bump stop |
| JP5318686B2 (en) * | 2009-07-17 | 2013-10-16 | 本田技研工業株式会社 | Suspension assembly installation method |
| CN202428177U (en) * | 2011-12-20 | 2012-09-12 | 郑州精益达汽车零部件有限公司 | Flow line for assembling double-wishbone type independent pneumatic suspension |
| CN103121387A (en) * | 2013-02-07 | 2013-05-29 | 柳州孔辉汽车科技有限公司 | MacPherson air suspension and assembly method thereof |
| CN104723793A (en) * | 2015-02-04 | 2015-06-24 | 台州吉利润达车桥制造有限公司 | Electromobile front axle assembly and machining method thereof |
| CN104690159A (en) * | 2015-02-11 | 2015-06-10 | 柳州市金元机械制造有限公司 | Processing method for rear suspension assembly |
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| CN105798196B (en) | 2017-09-29 |
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