CN105903849B - A kind of processing method of automobile integral type regulation connecting rod - Google Patents
A kind of processing method of automobile integral type regulation connecting rod Download PDFInfo
- Publication number
- CN105903849B CN105903849B CN201610242545.2A CN201610242545A CN105903849B CN 105903849 B CN105903849 B CN 105903849B CN 201610242545 A CN201610242545 A CN 201610242545A CN 105903849 B CN105903849 B CN 105903849B
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- body side
- lining pipe
- con
- integral type
- rod
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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
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of processing method of automobile integral type regulation connecting rod, using metal plate as raw material, the punch process of multistation is carried out by progressive die, processes the regulation con-rod only of integral type, follow-up to be only pressed into bushing, the processing method for adjusting con-rod only comprises the following steps：a）Punching press lining pipe prepared hole, lightening hole on metal plate raw material；b）Lining pipe prepared hole is subjected to inside port blockage, and substep punching is to form appearance profile；c）Regulation con-rod only is subjected to π shape stretchings, forms bodies top, body side, turn-up portion；d）Substep bending is carried out to body side, finally makes that body side is parallel to each other, and mounting plate portion is parallel to each other；e）Punching press, blanking, and form charging conduit；f）The stretched reinforcement on the curved surface area of body side；g）In both sides, mounting plate portion stamps out mounting hole simultaneously.This method automaticity is high, eliminates an individual part and welding sequence, reduces manufacturing cost.
Description
Technical field
The present invention relates to a kind of rear overhang rack regulation connecting rod field, more particularly to a kind of automobile integral type regulation connecting rod
Processing method.
Background technology
Suspension system is the important component on Hyundai Motor, is had very to ride of vehicle and control stability
Big influence.Setting element of the rear suspension regulation connecting rod (Toe Link, also referred to as toe type linking arm) as automobile suspension system, if
It is placed in Camber link (also known as arch form linking arms）Lower section, effect are similar to the small tendon on people's shank.Main function is
Bear rear steering section and be conducted to its lateral drawing and compressive load and positioning and support, therefore rear suspension regulation connecting rod there should be foot
Enough rigidity, intensity and service life, it subjects the various load in running car, and its intensity, rigidity have to vehicle performance
Material impact.
In addition, with the continuous improvement of performance requirement, for the design for rear suspension regulation connecting rod, need to meet necessary
Rigidity, strength character requirement, therefore the structure of rear suspension regulation connecting rod is complex, its process is also complex, especially
It is the independent finding for installing bushing need to be welded on rear suspension regulation connecting rod in the later stage, complex procedures, production cost is high, and
Reduce automaticity.
The content of the invention
Goal of the invention：In order to overcome the above insufficient, it is an object of the invention to provide a kind of automobile integral type regulation connecting rod
Processing method, it is easy to volume production, and automaticity is high, eliminates an individual part and welding sequence, reduces manufacturing cost.
Technical scheme：A kind of processing method of automobile integral type regulation connecting rod, using metal plate as raw material, is carried out by progressive die
The punch process of multistation, the regulation con-rod only of integral type is processed, it is follow-up to be only pressed into bushing, adjust adding for con-rod only
Work method comprises the following steps：a）Punching：Lining pipe prepared hole, the loss of weight of regulation con-rod only are stamped out on metal plate raw material
Hole；b）Inside port blockage and stamp out profile：Lining pipe prepared hole is subjected to inside port blockage processing, lining pipe is formed, wherein serving as a contrast
Sleeve pipe includes lining pipe flange, on metal plate raw material substep punching with formed regulation con-rod only appearance profile；c）Stretching with
Form curved surface and bending line：Regulation con-rod only is subjected to π shape stretchings, forms the body side of bodies top and both sides, and
The turn-up portion that body side extends, both sides are wherein narrower than among bodies top and in the curve form of depression；d）Two sides point
Walk bending：Substep bending is carried out to the body side of both sides, bending angle is incrementally increased, finally makes the body side that both sides are relative
Parallel to each other, the mounting plate portion that the both sides one end of relative body side away from lining pipe is extended is parallel to each other；e）Blanking：It is right
The junction for adjusting con-rod only and metal plate raw material carries out punching press, realizes blanking, and form charging conduit；f）Two sides stretch：
Body side forms reinforcement to being stretched on the curved surface area of mounting plate portion transition；g）Two sides punching：Installed in both sides
Plate portion stamps out mounting hole simultaneously.
Further, the distance between the processing method, the body side of above-mentioned a kind of automobile integral type regulation connecting rod
Control errors are within 1mm, and the distance between mounting plate portion control errors are within 1mm.
Further, the processing method of above-mentioned a kind of automobile integral type regulation connecting rod, lining pipe and the lining pipe flange
Within 0.2mm, mounting hole diameter error controls within 0.2mm internal diameter control errors.
Further, a kind of processing method of above-mentioned automobile integral type regulation connecting rod, the lining pipe prepared hole size are led to
Lining pipe size, lining pipe flange height, metal plate raw thickness and ring material is crossed to calculate with respect to the rate of spread.
Further, the processing method of above-mentioned a kind of automobile integral type regulation connecting rod, the bodies top and body side
Between radius of corner be in gradual change form.
Further, the processing method of above-mentioned a kind of automobile integral type regulation connecting rod, the loss of weight hole shape with described
Side portion is adapted, and middle reservation supporting part.
Further, a kind of processing method of above-mentioned automobile integral type regulation connecting rod, the regulation con-rod only process
Cheng Hou, between only bushing need to being pressed into body side, bushing is set on lining pipe flange.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：A kind of automobile one of the present invention
The processing method that formula adjusts connecting rod, using metal plate as raw material, punching press is carried out by progressive die, regulation con-rod only can be directly obtained,
It is follow-up only to need to be pressed directly into bushing and assembling screw, it is easy to volume production；And safe operation, automaticity are high；It is first stretched
Each complicated curve form and bending line, the rear design for carrying out both sides substep bending, both ensure that the precision of product, and most
The reduction process number of limits；The design of punching press mounting hole ensure that the positional precision and axiality of mounting hole after first bending；
The flange design of lining pipe, eliminate the part and welding sequence of independent installation bushing；It is this regulation connecting rod design and add
Work had both met the demand of strength and stiffness, while also reduced weight, reduced manufacturing cost.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of automobile integral type of the present invention adjusts connecting rod and bushing；
Fig. 2 is the front view that a kind of automobile integral type of the present invention adjusts connecting rod；
Fig. 3 is the top view that a kind of automobile integral type of the present invention adjusts connecting rod；
In figure：1- adjusts con-rod only, 11- bodies tops, 12- body sides, 13- turn-up portions, 14- mounting plate portion, 15-
Reinforcement, 16- fillets, 2- bushings, 3- lightening holes, 31- supporting parts, 4- lining pipes, 41- lining pipe flange, 5- charging conduits, 6- peaces
Fill hole.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.
Embodiment
The processing method that the present invention adjusts connecting rod for a kind of automobile integral type, as shown in Figure 1 to Figure 3, using metal plate as raw material,
The punch process of multistation is carried out by progressive die, processes the regulation con-rod only 1 of integral type, it is follow-up to be only pressed into bushing 2,
The processing method of regulation con-rod only comprises the following steps：
a）Punching：Processing hole is stamped out on metal plate raw material, and adjusts the lining pipe prepared hole of con-rod only 1, subtract
Repeated hole 3.Lining pipe prepared hole size passes through the size of lining pipe 4, the height of lining pipe flange 41, metal plate raw thickness and ring material phase
The rate of spread is calculated.
b）Inside port blockage and stamp out profile：Lining pipe prepared hole is subjected to inside port blockage processing, forms lining pipe 4,
Wherein lining pipe 4 includes lining pipe flange 41, on metal plate raw material substep punching with formed regulation con-rod only 1 profile wheel
It is wide.Lining pipe 4 and the internal diameter control errors of lining pipe flange 41 are within 0.2mm.In addition, the step for punching be also stamped with subtracting
The hole shape of another part of repeated hole 3, and form the supporting part 31 retained among lightening hole 3.
c）Stretch to form curved surface and bending line：Regulation con-rod only 1 is subjected to π shape stretchings, forms the He of bodies top 11
The body side 12 of both sides, and the turn-up portion 13 that body side 12 extends, be wherein narrower than among bodies top 11 both sides and
In the curve form of depression.The shape of body side 12 of wherein bodies top 11 and both sides is at a certain angle to carry out follow-up folding
It is curved；Body side 12 and the angle of turn-up portion 13 are in this step one-shot forming, without follow-up bending；In addition, the He of bodies top 11
The radius of fillet 16 between body side 12 is in gradual change form.
d）Two sides substep bending：Substep bending is carried out to the body side 12 of both sides, incrementally increases bending angle, finally
The body side 12 for making both sides relative is parallel to each other, and the relative one end of body side 12 away from lining pipe 4 in both sides is extended
Mounting plate portion 14 is parallel to each other.Wherein the distance between body side 12 control errors are within 1mm, between mounting plate portion 14
Range error is controlled within 1mm.
e）Blanking：Punching press is carried out to the junction of regulation con-rod only 1 and metal plate raw material, realizes blanking, and form blanking
Groove 5.Wherein charging conduit 5 is arranged in bodies top 11, and this step realizes the separation of regulation con-rod only 1 and metal plate raw material.
f）Two sides stretch：Stretched on curved surface area of the body side 12 to the transition of mounting plate portion 14, formed and added
Strengthening tendons 15.The setting of reinforcement 15 is to ensure the intensity of mounting plate portion 14 and mounting hole 6, and its one end is arranged on this side
In portion 12, the other end is close proximity to mounting hole 6.
g）Two sides punching：In both sides, mounting plate portion 14 stamps out mounting hole 6 simultaneously.The wherein diameter error control of mounting hole 6
System is within 0.2mm, while processing mounting holes 6 are to ensure the positional precision of mounting hole 6, ensure it on the same axis,
It is easily installed.
After regulation con-rod only 1 machines, between only bushing 2 need to being pressed into body side 12, bushing 2 is set in bushing
On pipe flange 41.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (5)
1. a kind of processing method of automobile integral type regulation connecting rod, it is characterised in that the automobile integral type adjusts connecting rod with metal plate
Gold is raw material, and the punch process of multistation is carried out by progressive die, processes the regulation con-rod only of integral type（1）, follow-up
Bushing need to be pressed into（2）, adjust con-rod only（1）Processing method comprise the following steps：
a）Punching：Regulation con-rod only is stamped out on metal plate raw material（1）Lining pipe prepared hole, lightening hole（3）, the bushing
Pipe prepared hole size passes through lining pipe（4）Size, lining pipe flange（41）Highly, metal plate raw thickness and the relative extension of ring material
Rate calculates；
b）Inside port blockage and stamp out profile：Lining pipe prepared hole is subjected to inside port blockage processing, forms lining pipe（4）, its
Middle lining pipe（4）Including lining pipe flange（41）, substep punching is to form regulation con-rod only on metal plate raw material（1）Profile
Profile；
c）Stretch to form curved surface and bending line：Con-rod only will be adjusted（1）π shape stretchings are carried out, form bodies top（11）With
The body side of both sides（12）, and body side（12）The turn-up portion extended（13）, wherein bodies top（11）It is middle narrow
In both sides and in the curve form of depression；
d）Two sides substep bending：To the body side of both sides（12）Substep bending is carried out, bending angle is incrementally increased, finally makes
The relative body side in both sides（12）It is parallel to each other, the relative body side in both sides（12）Away from lining pipe（4）One end extension
The mounting plate portion gone out（14）It is parallel to each other；
e）Blanking：To adjusting con-rod only（1）Punching press is carried out with the junction of metal plate raw material, realizes blanking, and form charging conduit
（5）；
f）Two sides stretch：In body side（12）To mounting plate portion（14）Stretched on the curved surface area of transition, formed and added
Strengthening tendons（15）；
g）Two sides punching：In both sides mounting plate portion（14）Stamp out mounting hole simultaneously（6）；
h）The regulation con-rod only（1）, only need to be by bushing after machining（2）It is pressed into body side（12）Between, bushing（2）
It is set in lining pipe flange（41）On.
2. the processing method of automobile integral type regulation connecting rod according to claim 1, it is characterised in that：The body side
（12）The distance between control errors within 1mm, mounting plate portion（14）The distance between control errors within 1mm.
3. the processing method of automobile integral type regulation connecting rod according to claim 1, it is characterised in that：The lining pipe
（4）And lining pipe flange（41）Internal diameter control errors are within 0.2mm, mounting hole（6 ）Diameter error is controlled within 0.2mm.
4. the processing method of automobile integral type regulation connecting rod according to claim 1, it is characterised in that：The bodies top
（11）And body side（12）Between fillet（16）Radius is in gradual change form.
5. the processing method of automobile integral type regulation connecting rod according to claim 1, it is characterised in that：The lightening hole
（3）Shape and the body side（12）It is adapted, and middle reservation supporting part（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242545.2A CN105903849B (en) | 2016-04-19 | 2016-04-19 | A kind of processing method of automobile integral type regulation connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610242545.2A CN105903849B (en) | 2016-04-19 | 2016-04-19 | A kind of processing method of automobile integral type regulation connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903849A CN105903849A (en) | 2016-08-31 |
| CN105903849B true CN105903849B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610242545.2A Active CN105903849B (en) | 2016-04-19 | 2016-04-19 | A kind of processing method of automobile integral type regulation connecting rod |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214241B (en) * | 2017-06-27 | 2019-02-15 | 巴兹汽车***(昆山)有限公司 | A kind of equipment and its technique producing brake-pedal of automobile connecting rod |
| CN113441618B (en) * | 2021-06-17 | 2022-07-22 | 苏州铭峰精密机械有限公司 | Forming method of self-locking spring friction plate |
| CN114733972B (en) * | 2022-03-16 | 2023-08-04 | 无锡曙光精密工业有限公司 | Processing method and processing die for supporting plate of high-fitting handrail frame body of automobile |
| CN116422769B (en) * | 2023-06-13 | 2023-10-31 | 苏州众犇汽车部件有限公司 | U-shaped plate double-side concentric side punching mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB450835A (en) * | 1934-12-20 | 1936-07-20 | Colin Macbeth | Improvements in, or relating to, automobile vehicles having independently-sprung road wheels |
| CN102717679A (en) * | 2012-06-30 | 2012-10-10 | 长城汽车股份有限公司 | Rear torsion beam structure of car and manufacturing method thereof |
| CN103920808A (en) * | 2014-04-14 | 2014-07-16 | 台州市黄岩得道模具有限公司 | Progressive-die forming die for automobile suspension control arm lower piece |
| CN204035343U (en) * | 2014-07-16 | 2014-12-24 | 宋晓虹 | A kind of bracket progressive die device |
| CN104602925A (en) * | 2012-08-31 | 2015-05-06 | 株式会社万 | Vehicle arm component and manufacturing method therefor |
-
2016
- 2016-04-19 CN CN201610242545.2A patent/CN105903849B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB450835A (en) * | 1934-12-20 | 1936-07-20 | Colin Macbeth | Improvements in, or relating to, automobile vehicles having independently-sprung road wheels |
| CN102717679A (en) * | 2012-06-30 | 2012-10-10 | 长城汽车股份有限公司 | Rear torsion beam structure of car and manufacturing method thereof |
| CN104602925A (en) * | 2012-08-31 | 2015-05-06 | 株式会社万 | Vehicle arm component and manufacturing method therefor |
| CN103920808A (en) * | 2014-04-14 | 2014-07-16 | 台州市黄岩得道模具有限公司 | Progressive-die forming die for automobile suspension control arm lower piece |
| CN204035343U (en) * | 2014-07-16 | 2014-12-24 | 宋晓虹 | A kind of bracket progressive die device |
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| Publication number | Publication date |
|---|---|
| CN105903849A (en) | 2016-08-31 |
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