CN104985418A - Auxiliary device for mounting trailer arm and trailer arm support of rear axle - Google Patents
Auxiliary device for mounting trailer arm and trailer arm support of rear axle Download PDFInfo
- Publication number
- CN104985418A CN104985418A CN201510431666.7A CN201510431666A CN104985418A CN 104985418 A CN104985418 A CN 104985418A CN 201510431666 A CN201510431666 A CN 201510431666A CN 104985418 A CN104985418 A CN 104985418A
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- China
- Prior art keywords
- support
- bracket
- towing arm
- rear axle
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 19
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the field of automobile manufacture, in particular to an auxiliary device for mounting a trailer arm and a trailer arm support of a rear axle. The device comprises a bracket for supporting the trailer arm support and a support frame for supporting the trailer arm; the distance between the bracket and the support frame is identical with the arm length of the trailer arm; a cavity for accommodating the trailer arm support is arranged on the bracket; the upper end surface of the cavity is used for supporting the mounting surface of the trailer arm support; the upper end surface is horizontally arranged; a slot used for supporting the trailer arm is arranged on the support frame; the opening of the slot is arranged upwards; the slot bottom of the slot is obliquely arranged from top to bottom; an included angle between the slot bottom and the upper end surface is identical with an assembly angle between the trailer arm and the trailer arm support. During assembly, the angle between the trailer arm and the trailer arm support do not need to be adjusted, and assembly of a trailer arm assembly can be realized by directly using bolts and nuts for tightening, so that the working efficiency is improved while the assembly precision is ensured.
Description
Technical field
The invention belongs to automobile manufacturing field, particularly the installation accessory of rear axle towing arm and its support.
Background technology
Manufacture field in automobile production, multi link formula independent suspension structure is applied in automobile product as a kind of common hind axle assembly version.The hind axle assembly of multi link formula independent suspension structure is primarily of compositions such as Rear secondary frame for vehicle, control arm, towing arm and mounting brackets thereof.In the process that automobile hind axle assembly and vehicle body attach together, hind axle assembly front end is connected with vehicle body by towing arm assembly.
As shown in Figure 1, towing arm assembly 10 comprises and connects the towing arm 11 of rear axle and the bracket of trailing arm 12 being connected vehicle body, the front end of wherein towing arm 11 offers installing hole 111, adopts nut to be connected between hind axle assembly with this installing hole.The rear end of towing arm 11 is connected with also adopting nut between bracket of trailing arm 12, and the installed surface 121 for connecting vehicle body on bracket of trailing arm 12 is provided with multiple connecting hole 122.On car load, the installed surface 121 of bracket of trailing arm 12 needs to abut in body bottom, and is bolted on vehicle body.Owing to there is difference in height between body bottom and rear axle, so towing arm 11 tilts to be connected between body bottom and rear axle, have angle between the installed surface 121 of that is towing arm 11 and bracket of trailing arm 12, this angle is exactly usually said towing arm 11 and the assembling angle of bracket of trailing arm 12.If this assembling angle and theoretical angle exist larger error, will misplace between the connecting hole 122 on bracket of trailing arm 12 and the installing hole on vehicle body, cause towing arm assembly to assemble.If assembling angular displacement is very little, naked eyes identification does not go out, even if can install reluctantly, towing arm also can be caused to bear torsion.Because towing arm 11 is provided with cushion 13, the torsion that towing arm bears is concentrated in intensity the most weak cushion 13 place, very easily causes the pulling of cushion, damages.Therefore, strict technological requirement is had to the angle of assembling of towing arm and its support.But be rely on installer's visual observations to control the angle of towing arm and its mounting bracket when current towing arm and its support installing, this mounting means is difficult to the accuracy ensureing to assemble angle between towing arm and its mounting bracket, has a strong impact on the quality of product.
Summary of the invention
The object of this invention is to provide a kind of installation accessory guaranteeing rear axle towing arm and its support installing precision.
For achieving the above object, present invention employs following technical scheme: the installation accessory of a kind of rear axle towing arm and its support, comprise for hold in the palm support bracket of trailing arm bracket and for hold in the palm support towing arm bracing frame, distance between bracket and bracing frame and the brachium of towing arm coincide, described bracket is provided with the cavity holding bracket of trailing arm, the upper surface of cavity is for holding in the palm the installed surface of support bracket of trailing arm, described upper surface is horizontally disposed with, support frame as described above is provided with the draw-in groove for holding in the palm support towing arm, this draw-in groove opening up, the bottom land of draw-in groove is in tilted layout from top to bottom, angle between bottom land and upper surface and the assembling angle between towing arm and bracket of trailing arm coincide.
Owing to adopting above technical scheme: towing arm is placed in draw-in groove, the angle of inclination of draw-in groove bottom land determines the angle of inclination of towing arm, then is placed in cavity by bracket of trailing arm, ensures that the installed surface of bracket of trailing arm abuts on horizontally disposed upper surface.Now, one end that towing arm connects bracket of trailing arm overhangs in cavity, due to towing arm and support thereof relative position mounted accessory fix, so without the need to adjusting the angle between towing arm and its support when installing, direct use bolt and nut tightens the assembling that just can realize towing arm assembly, improves operating efficiency while ensureing installation accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of towing arm;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the using state figure of Fig. 2;
Fig. 4 is the structural representation of fixed cell;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the structural representation of bracing frame;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the top view of Fig. 6.
Detailed description of the invention
The installation accessory of a kind of rear axle towing arm and its support, comprise for hold in the palm support bracket of trailing arm 12 bracket 20 and for hold in the palm support towing arm 11 bracing frame 30, the brachium of the distance between bracket 20 and bracing frame 30 and towing arm 11 coincide, described bracket 20 is provided with the cavity 21 holding bracket of trailing arm 12, the upper surface 211 of cavity 21 is for holding in the palm the installed surface 121 of support bracket of trailing arm 12, described upper surface 211 is horizontally disposed with, support frame as described above 30 is provided with the draw-in groove 31 for holding in the palm support towing arm 11, this draw-in groove 31 opening up, the bottom land 311 of draw-in groove 31 is in tilted layout from top to bottom, angle between bottom land 311 and upper surface 211 and the assembling angle between towing arm 11 and bracket of trailing arm 12 coincide.
As shown in Figures 2 and 3, towing arm 11 is placed in draw-in groove 31, the angle of inclination of the bottom land 311 of draw-in groove 31 determines the angle of inclination of towing arm 11, then is placed in cavity 21 by bracket of trailing arm 12, ensures that the installed surface 121 of bracket of trailing arm abuts on horizontally disposed upper surface 211.Now, one end that towing arm 11 connects bracket of trailing arm 12 overhangs in cavity 21, due to towing arm 11 and bracket of trailing arm 12 relative position mounted accessory fix, so without the need to adjusting the angle of inclination between towing arm 11 and bracket of trailing arm 12 when installing, direct use bolt and nut tightens the assembling that just can realize towing arm assembly, improves operating efficiency while ensureing installation accuracy.
Described bracing frame 30 is also provided with the fixed cell 40 for fixing towing arm 11.The angle of inclination of bottom land 311 determines the trend of towing arm 11, simple towing arm 11 to be placed in draw-in groove 31 but do not adopt any fixing time, draw-in groove 31 can only support towing arm 11 and determine the angle of inclination of towing arm 11, towing arm can jump in draw-in groove 31, still need staff to help towing arm 11 during assembling, the smooth assembling of towing arm assembly can be guaranteed.
The side of described bracket 20 is provided with the compressing unit 50 for fixing bracket of trailing arm 12.Cavity 21 pairs of bracket of trailing arms 12 to carry out in horizontal direction location and spacing, and bracket of trailing arm 12 can jump at vertical direction, there will be the phenomenon of tilting, affects installation accuracy.In the present invention compressing unit 50 compress the upper surface of bracket of trailing arm 12, guarantee that the installed surface 121 of bracket of trailing arm 12 abuts on the upper surface 211 of cavity 21 all the time, better ensure the installation accuracy of towing arm assembly.
Described fixed cell 40 comprises the bearing 41 be fixed on bracing frame 30 and the movable latch 42 be fixed on bearing 41, the axis of movable latch 42 is arranged in the horizontal direction, movable latch 42 overhangs above the notch of draw-in groove 311, and described movable latch 42 can be stretched along its axis direction.As shown in Figure 1, when movable latch 42 overhangs above the notch of draw-in groove 311, movable latch 42 is transverse in the installing hole 111 on towing arm 11, carries out spacing to towing arm 11.Pull out movable latch 42 to make it to depart from from installing hole 111, just can separate the spacing of removing towing arm 11, fixed cell 40 structure of this structure is very simple, and is easy to operation, and cost is low.
The quick clip 52 that described compressing unit 50 comprises support 51 and is fixed on support 51, described quick clip 52 overhangs above the upper surface 211 of bracket 20.As shown in Figure 2, compressing unit 52 is positioned at the inner side of installing accessory.
As shown in Figure 1, described bracket 20 is made up of two support units 22, support unit 22 comprises riser 221 and is fixed on the U-shaped plate 222 of riser 221 upper end, wherein the U-shaped face of U-shaped plate 222 is arranged in the horizontal direction, U-shaped plate 222 notch of two support units 22 is relative, form cavity 21 between two support units 22, the upper face of two U-shaped plates 222 forms the upper surface 211 of cavity 21.Region between two pieces of risers 221 is install to leave enough spaces,
The upper surface 211 of described bracket 20 is provided with projection 23, on the external diameter of this projection 23 and bracket of trailing arm 12 connecting hole 122 aperture coincide.Connecting hole 122 is set on projection 23, and projection 23 pairs of bracket of trailing arms 12 carry out spacing and location.
Described bearing 41 comprises the base plate 411 be fixed on bracing frame 30 and the sleeve 412 being fixed on base plate 411, the mesopore of sleeve 412 is shoulder hole, its large aperture section is near base plate 411, described movable latch 42 is Step Shaft small in ends broad in the middle, wherein the large footpath section of movable latch 42 is placed in the large aperture section of sleeve 412, the path section of movable latch 42 both sides extends out to sleeve 412 outside respectively, is provided with spring 43 between the end face of movable latch 42 large footpath section and the step surface of sleeve 412 shoulder hole.
Described bracket 20, bracing frame 30 and compressing unit 50 are all fixed on support stand 60, and described support stand 60 is also provided with material-storing box 70.As shown in Figure 2, the height of the support stand 60 of frame structure and human height coincide.Material-storing box 70 is for storing the findings such as the bolt and nut of assembling towing arm assembly, and being convenient to workman takes, and increases work efficiency further.
Described bracing frame 30 comprises stand type support 33 and is fixed on the nylon block 34 in stand type support 33, and described draw-in groove 31 is arranged on nylon block 34, and the groove width of draw-in groove 31 is thick identical with the arm of towing arm 11.Stand type support 33 arranges nylon block 34, and nylon block 34 can be processed separately, reduces difficulty of processing.
Claims (10)
1. the installation accessory of a rear axle towing arm and its support, it is characterized in that: comprise for hold in the palm support bracket of trailing arm (12) bracket (20) and for hold in the palm support towing arm (11) bracing frame (30), the brachium of the distance between bracket (20) and bracing frame (30) and towing arm (11) coincide, described bracket (20) is provided with the cavity (21) holding bracket of trailing arm (12), the upper surface (211) of cavity (21) is for holding in the palm the installed surface (121) of support bracket of trailing arm (12), described upper surface (211) is horizontally disposed with, support frame as described above (30) is provided with the draw-in groove (31) for holding in the palm support towing arm (11), this draw-in groove (31) opening up, the bottom land (311) of draw-in groove (31) is in tilted layout from top to bottom, angle between bottom land (311) and upper surface (211) and the assembling angle between towing arm (11) and bracket of trailing arm (12) coincide.
2. the installation accessory of rear axle towing arm according to claim 1 and its support, is characterized in that: described bracing frame (30) is also provided with the fixed cell (40) for fixing towing arm (11).
3. the installation accessory of rear axle towing arm according to claim 1 and 2 and its support, is characterized in that: the side of described bracket (20) is provided with the compressing unit (50) for fixing bracket of trailing arm (12).
4. the installation accessory of rear axle towing arm according to claim 2 and its support, it is characterized in that: described fixed cell (40) comprises the bearing (41) be fixed on bracing frame (30) and the movable latch (42) be fixed on bearing (41), the axis of movable latch (42) is arranged in the horizontal direction, movable latch (42) overhangs above the notch of draw-in groove (311), and described movable latch (42) can be stretched along its axis direction.
5. the installation accessory of rear axle towing arm according to claim 3 and its support, it is characterized in that: described compressing unit (50) comprises support (51) and is fixed on the quick clip (52) on support (51), described quick clip (52) overhangs in the top, upper surface (211) of bracket (20).
6. the installation accessory of rear axle towing arm according to claim 5 and its support, it is characterized in that: described bracket (20) is made up of two support units (22), support unit (22) comprises riser (221) and is fixed on the U-shaped plate (222) of riser (221) upper end, wherein the U-shaped face of U-shaped plate (222) is arranged in the horizontal direction, U-shaped plate (222) notch of two support units (22) is relative, cavity (21) is formed between two support units (22), the upper face of two U-shaped plates (222) forms the upper surface (211) of cavity (21).
7. the installation accessory of rear axle towing arm according to claim 6 and its support, it is characterized in that: the upper surface (211) of described bracket (20) is provided with projection (23), the aperture of (122) of the external diameter of this projection (23) and the upper connecting hole of bracket of trailing arm (12) coincide.
8. the installation accessory of rear axle towing arm according to claim 4 and its support, it is characterized in that: described bearing (41) comprises the base plate (411) be fixed on bracing frame (30) and the sleeve (412) being fixed on base plate (411), the mesopore of sleeve (412) is shoulder hole, its large aperture section is near base plate (411), described movable latch (42) is Step Shaft small in ends broad in the middle, wherein the large footpath section of movable latch (42) is placed in the large aperture section of sleeve (412), the path section of movable latch (42) both sides extends out to sleeve (412) outside respectively, spring (43) is provided with between the end face of movable latch (42) large footpath section and the step surface of sleeve (412) shoulder hole.
9. the installation accessory of rear axle towing arm according to claim 7 and its support, it is characterized in that: described bracket (20), bracing frame (30) and compressing unit (50) are all fixed on support stand (60), described support stand (60) is also provided with material-storing box (70).
10. the installation accessory of rear axle towing arm according to claim 9 and its support, it is characterized in that: described bracing frame (30) comprises stand type support (33) and is fixed on the nylon block (34) in stand type support (33), described draw-in groove (31) is arranged on nylon block (34), the groove width of draw-in groove (31) and the arm of towing arm (11) thick coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431666.7A CN104985418B (en) | 2015-07-20 | 2015-07-20 | Auxiliary device for mounting trailer arm and trailer arm support of rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431666.7A CN104985418B (en) | 2015-07-20 | 2015-07-20 | Auxiliary device for mounting trailer arm and trailer arm support of rear axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104985418A true CN104985418A (en) | 2015-10-21 |
| CN104985418B CN104985418B (en) | 2017-05-10 |
Family
ID=54297373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510431666.7A Active CN104985418B (en) | 2015-07-20 | 2015-07-20 | Auxiliary device for mounting trailer arm and trailer arm support of rear axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104985418B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401319B1 (en) * | 1999-06-15 | 2002-06-11 | Oxford Suspension, Inc. | Rear suspension mounting feature and method |
| CN201205646Y (en) * | 2008-05-10 | 2009-03-11 | 奇瑞汽车股份有限公司 | Rear suspension assembly clamper for four-linkage rod structure |
| CN101698270A (en) * | 2009-11-19 | 2010-04-28 | 奇瑞汽车股份有限公司 | Method for assembling multi-link suspension |
| CN202398987U (en) * | 2011-12-28 | 2012-08-29 | 力帆实业(集团)股份有限公司 | Supporting device for rear axle assembly |
| CN203062135U (en) * | 2012-11-29 | 2013-07-17 | 塔奥（芜湖）汽车制品有限公司 | Automobile trailing arm welding clamp |
| CN203317079U (en) * | 2013-06-08 | 2013-12-04 | 柳州五菱汽车有限责任公司 | Trailing arm processing tool for cutting machine |
| CN203557068U (en) * | 2013-09-29 | 2014-04-23 | 上海汇众汽车制造有限公司 | Positioning device for welding trailing arm |
| CN204235434U (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | A kind of front brake and front shock absorber assembly tooling |
-
2015
- 2015-07-20 CN CN201510431666.7A patent/CN104985418B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6401319B1 (en) * | 1999-06-15 | 2002-06-11 | Oxford Suspension, Inc. | Rear suspension mounting feature and method |
| CN201205646Y (en) * | 2008-05-10 | 2009-03-11 | 奇瑞汽车股份有限公司 | Rear suspension assembly clamper for four-linkage rod structure |
| CN101698270A (en) * | 2009-11-19 | 2010-04-28 | 奇瑞汽车股份有限公司 | Method for assembling multi-link suspension |
| CN202398987U (en) * | 2011-12-28 | 2012-08-29 | 力帆实业(集团)股份有限公司 | Supporting device for rear axle assembly |
| CN203062135U (en) * | 2012-11-29 | 2013-07-17 | 塔奥（芜湖）汽车制品有限公司 | Automobile trailing arm welding clamp |
| CN203317079U (en) * | 2013-06-08 | 2013-12-04 | 柳州五菱汽车有限责任公司 | Trailing arm processing tool for cutting machine |
| CN203557068U (en) * | 2013-09-29 | 2014-04-23 | 上海汇众汽车制造有限公司 | Positioning device for welding trailing arm |
| CN204235434U (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | A kind of front brake and front shock absorber assembly tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104985418B (en) | 2017-05-10 |
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