CN103625534A - Passenger car steering column fixing support and manufacturing method thereof - Google Patents
Passenger car steering column fixing support and manufacturing method thereof Download PDFInfo
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- CN103625534A CN103625534A CN201310650331.5A CN201310650331A CN103625534A CN 103625534 A CN103625534 A CN 103625534A CN 201310650331 A CN201310650331 A CN 201310650331A CN 103625534 A CN103625534 A CN 103625534A
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- steering gear
- fixed support
- passenger vehicle
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- 238000004519 manufacturing process Methods 0.000 title 1
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 13
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 229910000600 Ba alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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Abstract
The utility model provides a passenger train steering column fixed bolster and preparation method thereof, the fixed bolster includes upper fixed plate (10), two mounting panels (6), well connecting plate (7), upper junction plate (8), bottom plate (11), strengthening rib (12) and bottom plate (13), two mounting panels (6) bilateral symmetry distribute, upper fixed plate (10) and bottom plate (11) are used for fixed steering column (1), upper junction plate (8), well connecting plate (7) and bottom plate (13) are used for connecting two mounting panels (6) and upper junction plate (8), bottom plate (13), strengthening rib (12) are used for strengthening upper junction plate (8) and bottom plate (13). When the fixed support is manufactured, the aluminum alloy extruded section or the magnesium alloy extruded section is transversely arranged and is manufactured by cutting, and the cutting line of the fixed support is vertically and longitudinally pushed, so that the use rigidity and strength requirements of the steering column (1) can be met.
Description
Technical field
The present invention relates to a kind of fixed support, relate in particular a kind of passenger vehicle Steering gear fixed support and preparation method thereof, belong to bus body technical field.
Background technology
Along with the day of international energy is becoming tight, passenger vehicle lightweight is brought into schedule gradually, at present passenger vehicle is realized to the most effective measure of weight-saving and utilizes exactly aluminum alloy materials to replace Steel material, and full aluminium passenger vehicle project is constantly released thus; Full aluminium passenger vehicle not only can be realized lightweight, reduce oil consumption, and full aluminium bus body intensity is high, safety performance good, is the main direction of future development.
The Steering gear fixed support of steel structure bus body is welded on front wall frame, and its fixed support is to utilize several rectangle steels to be welded; Steering gear fixed support for full aluminium passenger vehicle, if do not change original structure, utilize simply aluminium alloy extrusions to replace it, need to increase a lot of L shaped joints and square tube aluminium alloy extrusions and by being welded, thereby cause its complex structure, entrucking operation can be very loaded down with trivial details, take time and effort and weight loss effect not good; Meanwhile, the welding technique between aluminium alloy extrusions is not easy to grasp, and influential to the intensity of weld after welding, and common intensity can reduce to original 50 ~ 70%.
Chinese patent Granted publication number: CN203172697U, September 4 2013 Granted publication day, name is called: in the utility model patent of a < < full aluminium passenger vehicle Steering gear fixed support > >, disclose a kind of full aluminium passenger vehicle Steering gear fixed support, this fixed support is tubular structure support, on fixed support, be provided with Steering gear mounting hole, the upper and lower two ends of fixed support are rectangular opening, support bracket fastened two opposite faces are lozenge, another two opposite faces are rectangular surfaces, one of them is attachment face in upper rectangular surfaces, Steering gear mounting hole is arranged on attachment face.This utility model is simple in structure, can effectively promote lightweight effect; Save raw material, reduced cost.But this support bracket fastened structural strength and rigidity are not high, particularly anti-torsion performance is not obvious, and property easy for installation is slightly poor, needs further to promote.
Summary of the invention
The object of the invention is to the defects such as not high for existing aluminum alloy passenger vehicle Steering gear fixing rack structure strength and stiffness, anti-torsion performance is not obvious, a kind of passenger vehicle Steering gear fixed support and preparation method thereof is provided.
For achieving the above object, technical solution of the present invention is: a kind of passenger vehicle Steering gear fixed support, comprise upper mounted plate, also include two adapter plates, middle connecting panel, upper junction plate, bottom plate, reinforced rib and lower connecting plate, two described symmetrical distributions of adapter plate, one side of two adapter plates is connecting respectively upper junction plate, middle connecting panel and lower connecting plate, being connected with the top of bottom plate below of fixed plate, the two ends, top of upper mounted plate are respectively arranged with circular hole, the two ends, below of bottom plate are respectively arranged with circular hole, described upper junction plate is the horizontal plate with crimp, the limit of upper junction plate horizontal surface is connected to the upper end of two adapter plates, flanging under upper junction plate is oblique is connected with upper mounted plate, and its junction is positioned at the circular hole below on upper mounted plate, described middle connecting panel is surface plate, the upper end that one end of middle connecting panel is connected to two adapter plates is position on the lower side, and its connecting portion is below upper junction plate connecting portion, the other end of middle connecting panel is connected to the junction of upper mounted plate and bottom plate, described lower connecting plate is " V " shape horizontal plate, two minor faces of lower connecting plate are connected to the lower end of two adapter plates, the long limit of lower connecting plate is connected to the junction of upper mounted plate and bottom plate, described reinforced rib is " Jiong " shape horizontal plate, the long limit of reinforced rib upper end is connected on upper junction plate, two minor faces of reinforced rib lower end are connected on middle connecting panel.
Described adapter plate is rectangular slab, and the side of adapter plate is provided with row's rivet hole.
The bending edges length of described upper junction plate accounts for 20% to 25% of whole upper junction plate length.
The centre of described upper junction plate horizontal surface has breach.
The upper end of described reinforced rib is connected near the bending edges of upper junction plate, and on it, point of connection to distance of adapter plate accounts for 25% to 35% of upper junction plate length.
The lower end of described reinforced rib is connected to the below of middle connecting panel, and its point of connection is in 2/3 position of middle connecting panel.
Fixed plate is trapezoidal plate, and its both sides are hypotenuse, be parallel edges up and down, and top is shorter than below.
In the middle of fixed plate, be provided with lightening hole, described lightening hole is shaped as circle, hexagon or rectangle.
Described bottom plate is trapezoidal plate, and its both sides are hypotenuse, be parallel edges up and down, and top is than the lower length of side.
The support bracket fastened method for making of passenger vehicle Steering gear, this fixed support adopts aluminum alloy extrusion section bar or magnesium alloy extrusion section bar to make through cutting processing, comprises the following steps:
Step 2, then along side line of cut in the vertical direction, be cut into half-blank support B;
Compared with prior art, the invention has the beneficial effects as follows:
1, easy for installation, and fixing reliable, can guarantee the use Rigidity and strength requirement of Steering gear, be conducive to structure lightweight.Fixed support of the present invention comprises upper mounted plate, two adapter plates, middle connecting panel, upper junction plate, bottom plate, reinforced rib and lower connecting plate, upper mounted plate and bottom plate are used for fixedly Steering gear, upper junction plate, middle connecting panel and lower connecting plate are for connection plate and upper and lower connecting panel, and reinforced rib is for strengthening upper junction plate and lower connecting plate; Make this fixing rack structure intensity high, and its quality is light, has met the use Rigidity and strength requirement of Steering gear.
2, the support bracket fastened method for making of a kind of passenger vehicle Steering gear in the present invention, makes simply, by single aluminum alloy extrusion section bar or magnesium alloy extrusion section bar cuts to the fixed support of complexity in the present invention, makes; This integral type fixing rack structure, has higher anti-torsion and bending resistance, has fully guaranteed this support bracket fastened structural strength.
Accompanying drawing explanation
Fig. 1 is extrudate structural representation in the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is front view of the present invention.
Fig. 4 is right elevation of the present invention.
Fig. 5 is birds-eye view of the present invention.
Fig. 6 is upward view of the present invention.
Fig. 7 is the axonometric drawing of aluminum alloy extrusion section bar in the present invention.
Fig. 8 is first cutting schematic diagram in the present invention.
Fig. 9 is second cutting schematic diagram in the present invention.
Figure 10 is Zhong tri-road cutting schematic diagrams of the present invention.
Figure 11 is Zhong tetra-road cutting schematic diagrams of the present invention.
Figure 12 is installation shaft mapping of the present invention.
Figure 13 is Steering gear anchor shaft mapping in the present invention.
In figure: in figure, Steering gear 1, crossbeam 2, angle joint 3, vertical beam 4, rivet 5, adapter plate 6, middle connecting panel 7, upper junction plate 8, circular hole 9, upper mounted plate 10, bottom plate 11, reinforced rib 12, lower connecting plate 13, rivet hole 14, lightening hole 15, breach 16, half-blank support A 17, side line of cut 18, half-blank support B 19, breach line of cut 20, half-blank support C 21, lightening hole line of cut 22, half-blank support D 23, chamfering, cutting secant 24.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the present invention is described in further detail.
Referring to Fig. 1-Fig. 2, a kind of passenger vehicle Steering gear fixed support, realizes being fixedly connected with between Steering gear 1 and coach front surrounding skeleton, and it adopts aluminum alloy or magnesium alloy extrusion section bar to form through cutting processing; This fixed support comprises upper mounted plate 10, two adapter plates 6, middle connecting panel 7, upper junction plate 8, bottom plate 11, reinforced rib 12 and lower connecting plate 13.Two described symmetrical distributions of adapter plate 6, two adapter plates 6 are connected with automobile front wall skeleton, for this fixed support being fixed on to coach front surrounding skeleton.Upper mounted plate 10 and bottom plate 11 be for fixing Steering gear 1, and upper junction plate 8, middle connecting panel 7 and lower connecting plate 13 be for being connected two adapter plates 6 and upper junction plate 8, lower connecting plate 13, and 12 of reinforced ribs are for strengthening upper junction plate 8 and lower connecting plate 13.
Referring to Fig. 2-Fig. 3, a side of described two adapter plates 6 is connecting respectively upper junction plate 8, middle connecting panel 7 and lower connecting plate 13.Preferably, described adapter plate 6 is rectangular slab, in the present embodiment, between the long 150mm of its vertical edge, the wide 70mm of horizontal edge, two adapter plates 6, is spaced apart 120mm; The side of adapter plate 6 is provided with row's rivet hole 14, for adapter plate 6 being riveted on to vertical beam 4 and crossbeam 2, also adapter plate 6 can be welded on vertical beam 4 and crossbeam 2, and in the present embodiment, rivet hole 14 is 7.
Referring to Fig. 2 and Fig. 4, being connected with the top of bottom plate 11 below of fixed plate 10, the two ends, top of upper mounted plate 10 are respectively arranged with circular hole 9, and the two ends, below of bottom plate 11 are respectively arranged with circular hole 9, and circular hole 9 is for fixing Steering gear 1; On upper mounted plate 10, on the diameter of circular hole 9 and bottom plate 11, the diameter of circular hole 9 can be the same or different, be decided according to the actual requirements, the center-to-center distance on the center-to-center distance on upper mounted plate 10 between two circular holes 9 and bottom plate 11 between two circular holes 9 is determined according to the position of mounting hole on Steering gear 1.In the present embodiment, circular hole 9 diameters are 11mm, and the center-to-center distance between two circular holes 9 on upper mounted plate 10 is 97mm, and two circular hole 9 center-to-center distances on bottom plate 11 are 97mm.Preferably, fixed plate 10 is trapezoidal plate, and its both sides are hypotenuse, be parallel edges up and down, and top is shorter than below; Upper length of side 120mm in the present embodiment, lower length of side 147mm, upper and lower both sides spacing 135mm.Preferably, in the middle of fixed plate 10, be provided with lightening hole 15, described lightening hole 15 is shaped as circle, hexagon or rectangle; In the present embodiment, lightening hole 15 is shaped as hexagon, and the upper and lower length of side is respectively 60mm, and the length of side of both sides is respectively 38mm.Preferably, described bottom plate 11 is trapezoidal plate, and its both sides are hypotenuse, be parallel edges up and down, and top are than the lower length of side; In the present embodiment, the long length of side is 147mm, and minor face is long is 120mm,
Referring to Fig. 2 and Fig. 5, described upper junction plate 8 is the horizontal plate with crimp, and the gabarit plan view shape of upper junction plate 8 is rectangle and trapezoidal combined shaped, and in the present embodiment, the horizontal the widest part of upper junction plate 8 is 200mm, longitudinal wide 175mm; Preferably, the bending edges length of described upper junction plate 8 accounts for 20% to 25% of whole upper junction plate 8 length.The limit of upper junction plate 8 horizontal surfaces is connected to the upper end of two adapter plates 6; Flanging under upper junction plate 8 is oblique is connected with upper mounted plate 10 and its junction is positioned at circular hole 9 belows on upper mounted plate 10, and in the present embodiment, point of connection is 32mm apart from the upper end of upper mounted plate 10, and upper junction plate 8 flanging width are 36mm, and bending angle is 150 degree.Preferably, the centre of described upper junction plate 8 horizontal surfaces has breach 16, makes upper junction plate 8 be similar to generally " V " shape; In the present embodiment, breach 16 be longitudinally 130mm deeply, and one end that upper junction plate 8 is connected with adapter plate 6 is wide is 40mm, the wide 130mm of being in one end being connected with upper mounted plate 10.
Referring to Fig. 2-Fig. 3, described middle connecting panel 7 is surface plate, and the profile of middle connecting panel 7 is identical with the profile of upper junction plate 8 on birds-eye view, in the present embodiment its laterally wide be 200mm, between two ends, distance is 189mm.Position and its connecting portion are below upper junction plate 8 connecting portions on the lower side in the upper end that one end of middle connecting panel 7 is connected to two adapter plates 6, and in the present embodiment, connecting portion is apart from the general 20mm of upper junction plate 8; The other end of middle connecting panel 7 is connected to the junction of upper mounted plate 10 and bottom plate 11.
Referring to Fig. 2 and Fig. 6, described lower connecting plate 13 is " V " shape horizontal plate, and it is similar to upper junction plate 8 that it overlooks outside drawing.Two minor faces of lower connecting plate 13 are connected to the lower end of two adapter plates 6, and the long limit of lower connecting plate 13 is connected to the junction of upper mounted plate 10 and bottom plate 11,
Referring to Fig. 2 and Fig. 3, described reinforced rib 12 is " Jiong " shape horizontal plate, and the long limit of reinforced rib 12 upper ends is connected on upper junction plate 8, and two minor faces of reinforced rib 12 lower ends are connected on middle connecting panel 7.Reinforced rib 12 upper end length of side 155mm in the present embodiment, two lower end length of sides are 54mm.Preferably, the upper end of described reinforced rib 12 is connected near the bending edges of upper junction plate 8, and on it, point of connection to distance of adapter plate 6 accounts for 25% to 35% of upper junction plate 8 length; In the present embodiment, the upper point of connection of reinforced rib 12 to the distance of adapter plate 6 is 145mm.Preferably, the lower end of described reinforced rib 12 is connected to the below of middle connecting panel 7, and its point of connection is in 2/3 position of middle connecting panel 7; In the present embodiment, in its point of connection distance, the upper end of connecting panel 7 is 125mm.
Referring to Fig. 7-Figure 11, the support bracket fastened method for making of a kind of passenger vehicle Steering gear, this fixed support adopts aluminum alloy extrusion section bar or magnesium alloy extrusion section bar to make through cutting processing; It is vertical and longitudinally propelling that this extrudate adopts lateral arrangement, its line of cut, specifically comprises the following steps: step 1, first extrudate is carried out to MATERIAL CUTTING according to size and make half-blank support A 17; Step 2, then along side line of cut 19 in the vertical directions, be cut into half-blank support B 19; Step 3, along breach line of cut 20 in the vertical directions, be cut into half-blank support C 21 again; Step 4 and then be cut in the vertical half-blank support D 23 along lightening hole line of cut 22; Step 5, finally along chamfering, cutting secant 24, carry out trimming again, and get out circular hole 9, thereby complete support bracket fastened making.This method for making is made by single aluminum alloy extrusion section bar or magnesium alloy extrusion section bar having been cut to fixed support complicated in the present invention, has higher anti-torsion and bending resistance, has fully guaranteed this support bracket fastened structural strength.
Referring to Figure 12, when fixed support is installed in the present invention, first this fixed support is adjacent to two vertical beam 4 sides of crossbeam 2 and the front wall frame at front wall frame instrument desk place, and makes the upper surface flush of this fixed support upper surface and crossbeam 2; Recycling rivet 5 is riveted on two adapter plates 6 on crossbeam 2 by four rivet holes 14 of two adapter plates, 6 tops, both sides; And then utilize rivet 5 by ten rivet holes 14 of two adapter plate 6 down either side, two adapter plates 6 to be riveted on two corresponding vertical beams 4.
Referring to Figure 13, carrying out Steering gear 1 fixedly time, utilize bolt that Steering gear 1 is fixed on these support bracket fastened four circular holes 9.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, said structure all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a passenger vehicle Steering gear fixed support, comprise upper mounted plate (10), it is characterized in that: also include two adapter plates (6), middle connecting panel (7), upper junction plate (8), bottom plate (11), reinforced rib (12) and lower connecting plate (13), the described symmetrical distribution of two adapter plates (6), one side of two adapter plates (6) is connecting respectively upper junction plate (8), middle connecting panel (7) and lower connecting plate (13), being connected with the top of bottom plate (11) below of fixed plate (10), the two ends, top of upper mounted plate (10) are respectively arranged with circular hole (9), the two ends, below of bottom plate (11) are respectively arranged with circular hole (9), described upper junction plate (8) is the horizontal plate with crimp, the limit of upper junction plate (8) horizontal surface is connected to the upper end of two adapter plates (6), flanging under upper junction plate (8) is oblique is connected with upper mounted plate (10), and its junction is positioned at circular hole (9) below on upper mounted plate (10), described middle connecting panel (7) is surface plate, the upper end that one end of middle connecting panel (7) is connected to two adapter plates (6) is position on the lower side, and its connecting portion is in upper junction plate (8) connecting portion below, the other end of middle connecting panel (7) is connected to the junction of upper mounted plate (10) and bottom plate (11), described lower connecting plate (13) is " V " shape horizontal plate, two minor faces of lower connecting plate (13) are connected to the lower end of two adapter plates (6), the long limit of lower connecting plate (13) is connected to the junction of upper mounted plate (10) and bottom plate (11), described reinforced rib (12) is " Jiong " shape horizontal plate, the long limit of reinforced rib (12) upper end is connected on upper junction plate (8), two minor faces of reinforced rib (12) lower end are connected on middle connecting panel (7).
2. a kind of passenger vehicle Steering gear fixed support according to claim 1, is characterized in that: described adapter plate (6) is rectangular slab, and the side of adapter plate (6) is provided with row's rivet hole (14).
3. a kind of passenger vehicle Steering gear fixed support according to claim 1, is characterized in that: the bending edges length of described upper junction plate (8) accounts for 20% to 25% of whole upper junction plate (8) length.
4. according to a kind of passenger vehicle Steering gear fixed support described in claim 1 or 3, it is characterized in that: the centre of described upper junction plate (8) horizontal surface has breach (16).
5. a kind of passenger vehicle Steering gear fixed support according to claim 1, it is characterized in that: the upper end of described reinforced rib (12) is connected near the bending edges of upper junction plate (8), and on it, point of connection to distance of adapter plate (6) accounts for 25% to 35% of upper junction plate (8) length.
6. a kind of passenger vehicle Steering gear fixed support according to claim 1 or 5, is characterized in that: the lower end of described reinforced rib (12) is connected to the below of middle connecting panel (7), and its point of connection is in 2/3 position of middle connecting panel (7).
7. a kind of passenger vehicle Steering gear fixed support according to claim 1, is characterized in that: fixed plate (10) is trapezoidal plate, and its both sides are hypotenuse, are parallel edges up and down, and top is shorter than below.
8. according to a kind of passenger vehicle Steering gear fixed support described in claim 1 or 7, it is characterized in that: in the middle of fixed plate (10), be provided with lightening hole (15), described lightening hole (15) is shaped as circle, hexagon or rectangle.
9. a kind of passenger vehicle Steering gear fixed support according to claim 1, is characterized in that: described bottom plate (11) is trapezoidal plate, and its both sides are hypotenuse, are parallel edges up and down, and top is than the lower length of side.
10. the support bracket fastened method for making of a kind of passenger vehicle Steering gear according to claim 1, this fixed support adopts aluminum alloy extrusion section bar or magnesium alloy extrusion section bar to make through cutting processing, it is characterized in that, comprises the following steps:
Step 1, first this extrudate is carried out to MATERIAL CUTTING and make half-blank support A(17);
Step 2, then along side line of cut (18) in the vertical direction, be cut into half-blank support B(19);
Step 3, along breach line of cut (20) in the vertical direction, be cut into half-blank support C(21 again);
Step 4 and then along lightening hole line of cut (22), be cut in the vertical half-blank support D(23);
Step 5, finally along chamfering, cutting secant (24), carry out trimming again, and get out circular hole (9), thereby complete support bracket fastened making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650331.5A CN103625534B (en) | 2013-12-06 | 2013-12-06 | Passenger car steering column fixing support and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310650331.5A CN103625534B (en) | 2013-12-06 | 2013-12-06 | Passenger car steering column fixing support and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103625534A true CN103625534A (en) | 2014-03-12 |
| CN103625534B CN103625534B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310650331.5A Active CN103625534B (en) | 2013-12-06 | 2013-12-06 | Passenger car steering column fixing support and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN103625534B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710228A (en) * | 2014-12-01 | 2016-06-29 | 苏州耀洲金属制品有限公司 | Production method of finished product bracket |
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| CN203222022U (en) * | 2013-05-03 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Installing support for steering column |
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- 2013-12-06 CN CN201310650331.5A patent/CN103625534B/en active Active
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|---|---|---|---|---|
| KR20040102788A (en) * | 2003-05-29 | 2004-12-08 | 쌍용자동차 주식회사 | The structure of a bracket for fixing a steering column |
| KR20080093273A (en) * | 2007-04-16 | 2008-10-21 | 주식회사 만도 | Tilt and telescope device for steering column |
| JP2008265642A (en) * | 2007-04-24 | 2008-11-06 | Calsonic Kansei Corp | Steering column mounting part structure |
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| CN105710228A (en) * | 2014-12-01 | 2016-06-29 | 苏州耀洲金属制品有限公司 | Production method of finished product bracket |
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| Publication number | Publication date |
|---|---|
| CN103625534B (en) | 2015-12-16 |
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