CN111376028B - Assembly fixture of swing arm assembly for independent suspension - Google Patents
Assembly fixture of swing arm assembly for independent suspension Download PDFInfo
- Publication number
- CN111376028B CN111376028B CN201910638460.XA CN201910638460A CN111376028B CN 111376028 B CN111376028 B CN 111376028B CN 201910638460 A CN201910638460 A CN 201910638460A CN 111376028 B CN111376028 B CN 111376028B
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- swing arm
- assembly
- auxiliary plate
- guide
- spherical hinge
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- 239000000725 suspension Substances 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 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
- B23P19/02—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 for connecting objects by press fit or for detaching same
- B23P19/027—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 for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/14—Suspension elements of automobile vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
An assembly fixture of a swing arm assembly for an independent suspension is mainly used for assembly of the swing arm assembly for the independent suspension with the weight of 4.5-8.5T. The bottom plate is arranged on the base of the box body, the guide rail is arranged on the bottom plate, and the bottom plate is fastened by the first hexagon socket head cap bolts; the guide rail is taken as a symmetrical center line, the lower seat assemblies are symmetrically arranged on the bottom plate, and the lower seat assemblies on two sides are respectively fastened with the bottom plate; the upper seat assembly is mounted on the lower seat assembly and fastened by bolts; the guide post can move left and right on the guide rail; the first auxiliary plate or the second auxiliary plate is arranged on the guide post, the height position of the first auxiliary plate or the second auxiliary plate on the guide post is adjustable, and the first auxiliary plate is provided with a waist-shaped hole. The invention adopts the splice welding structure, the upper seat assembly and the lower seat assembly component design and the combined guide positioning structure, and uses the hydraulic jack as a loading device to respectively press the upper swing arm, the lower swing arm, the rubber spherical hinge assembly and the clamp spring into the upper swing arm, the lower swing arm, the rubber spherical hinge assembly and the clamp spring, and has the advantages of simple structure, low manufacturing cost, easy processing, reliable positioning, convenient disassembly and assembly and good compatibility.
Description
Technical Field
The invention relates to the technical field of chassis suspensions of commercial vehicles, in particular to an assembly fixture of a swing arm assembly for an independent suspension.
Background
The upper swing arm assembly and the lower swing arm assembly are used as guide mechanisms of independent suspensions, can provide enough transverse rigidity, enable the movement of wheels on the left side and the right side to be independent respectively, are good in tire grounding, and are beneficial to improving the driving experience of the whole vehicle. The independent suspensions matched with different vehicle types have different structural types of upper and lower swing arm assemblies, and have symmetrical structures and asymmetrical structures; the device comprises a physical master pin structure and a virtual master pin structure; and the swing arm lengths and the shift opening sizes of different tonnages are different. The swing arm assembly consists of a swing arm and a rubber spherical hinge assembly, and the assembly realization and the dimensional accuracy control of the swing arm assembly are important for ensuring the performance of the suspension. How to adapt to the assembly of swing arm assemblies with various tonnages and different structures is an urgent problem to be solved in the manufacturing of products.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an assembly tool of a swing arm assembly for an independent suspension, so as to conveniently and rapidly assemble a rubber spherical hinge assembly and a clamp spring into an upper swing arm and a lower swing arm of the swing arm assembly.
In order to achieve the aim of the invention, the bottom plate is arranged on the base of the box body through the outer hexagon bolts, the guide rail is arranged on the bottom plate, and the bottom plate is fastened through the inner hexagon bolts I; the guide rail is taken as a symmetrical center line, the lower seat assemblies are symmetrically arranged on the bottom plate, and the lower seat assemblies on two sides are respectively fastened with the bottom plate through the second hexagon socket head cap bolts; the upper seat assembly is mounted on the lower seat assembly and fastened by bolts; the guide post can move left and right on the guide rail; the first auxiliary plate or the second auxiliary plate is arranged on the guide post, the height position of the first auxiliary plate or the second auxiliary plate on the guide post is adjustable, and the first auxiliary plate is provided with a waist-shaped hole.
The combination of the guide rail and the guide column can support and guide and position the swing arm assembly of the solid kingpin structure, and the guide column can slide left and right in the guide rail, so that the assembly of the swing arm assembly with different swing arm lengths can be adapted; the fixed height of the swing arm assembly on the guide post is adjusted, so that the assembly of the swing arm assembly with different swing arm opening gears can be adapted.
The combination of the guide rail, the guide post and the auxiliary plate I can guide and position the swing arm installation angle adjustment of the entity kingpin structure swing arm assembly; the position of the swing arm assembly on the auxiliary plate I is adjusted, so that different swing arm installation angles of the swing arm assembly can be met; and if the distance from the installation position of the swing arm on the first auxiliary plate to the guide post is A, and the distance from the guide post to the installation holes of the upper positioning block and the lower positioning block is B, the installation angle C=arctan (A/B) of the swing arm.
The combination of the guide rail, the guide post and the auxiliary plate II can support, guide and position the swing arm assembly of the virtual main pin structure; the guide post slides left and right in the guide rail, so that the assembly of the swing arm assemblies with different swing arm lengths can be adapted; the assembly of the swing arm assembly with different swing arm opening gears can be adapted by adjusting the fixed height of the auxiliary plate II on the guide post.
The upper seat assembly and the lower seat assembly are designed in a split mode; the two box bases are spliced together, the bottoms of the two box bases are completely attached, and a gap which is convenient for the swing arm assembly to be placed is arranged between the two box bases.
Two square steel pipes I of the upper seat assembly are supported between the upper cover and the lower cover plate and fixed through welding; the lower cover plate is connected with the lower positioning block through bolts.
The L-shaped block of the lower seat assembly is attached to the two side surfaces of the square steel pipe, the end surfaces of the L-shaped block are flush, and the L-shaped block is fixed through welding; and a square block is welded on the end surface of the other side of the square steel pipe II and is connected with the upper seat assembly.
The lower end of the lower positioning block with the step at the upper end is pressed on the lower cover plate, the upper part of one end of the swing arm is positioned through the step at the upper end of the lower positioning block, the lower part is freely supported on the base of the box body, and the other end of the swing arm is positioned through the auxiliary plate I or the auxiliary plate II; the positioning pin penetrates through a mounting hole at the lower end of the rubber spherical hinge assembly and a U-shaped groove of the lower positioning block, the lower end of the rubber spherical hinge assembly is clamped to a step surface of a mounting hole of a swing arm positioned on the lower positioning block, the upper end of the rubber spherical hinge assembly is connected with the upper positioning block, a cushion block is pressed at the upper end of the upper positioning block, one end of a hydraulic jack is pressed on the cushion block, the other end of the hydraulic jack is contacted with the upper seat assembly in the pressurizing working process, when the cushion block receives a reaction force and is transferred to the rubber spherical hinge assembly, rubber of the rubber spherical hinge assembly is deformed, the rubber spherical hinge assembly moves downwards relative to the mounting hole of the swing arm, the clamp spring is installed in the clamp spring groove when a groove for installing the clamp spring of the swing arm is exposed, after the hydraulic jack is decompressed, the rubber spherical hinge assembly is fully attached to the swing arm by utilizing rubber rebound, and the upper part of the swing arm assembly is assembled; and turning over the swing arm assembly by 180 degrees, enabling the rubber spherical hinge assembly of the swing arm assembly assembled with the rubber spherical hinge assembly and the clamp spring to pass through a gap between two box bases, enabling the bottom surface of the swing arm assembly to be freely supported on the box bases, positioning the upper part of one end of the swing arm through a step at the upper end of the lower positioning block, positioning the other end of the swing arm through the auxiliary plate I or the auxiliary plate II, and after the rubber spherical hinge assembly and the clamp spring are pressed and assembled to the swing arm, finishing the assembly of the swing arm assembly.
Compared with the prior art, the invention adopts the splice welding structure, the upper seat assembly and the lower seat assembly component design and the combined guide positioning structure, and uses the hydraulic jack as a loading device to respectively press the rubber spherical hinge assemblies and the snap springs of the upper swing arm and the lower swing arm into the rubber spherical hinge assemblies and the snap springs, thereby having simple structure, low manufacturing cost, easy processing, reliable positioning, convenient disassembly and assembly and good compatibility. The assembly method is particularly suitable for assembling the swing arm assembly for the 4.5-8.5T independent suspension.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a lower swing arm assembly according to the present invention.
Fig. 2 is a schematic view of the upper seat assembly of fig. 1.
Fig. 3 is a schematic view of the lower seat assembly of fig. 1.
Fig. 4 is an assembly schematic diagram of an upper swing arm assembly according to the present invention.
Fig. 5 is an assembly schematic diagram of a second upper swing arm assembly according to the present invention.
Fig. 6 is an assembly schematic diagram of a second lower swing arm assembly according to the present invention.
In the figure: 1. an upper seat assembly; 2. a lower seat assembly; 3. a box base; 4. a bottom plate; fifth, the guide rail; 6. a guide post; 7. an auxiliary plate I; 8. a pin shaft; 9. an auxiliary plate II; 10. an inner hexagon bolt I; 11, an upper cover; 12. square steel tube I; 13. a lower cover plate; 14. a lower positioning block; 15. an upper positioning block; 16. adjusting the block; 17. a hydraulic jack; 18. an outer hexagonal bolt; 19. a hexagonal nut; 20. a second inner hexagon bolt; l-shaped blocks; 22. square steel pipe II; 23. square blocks; 31. a lower swing arm assembly I; 32. an upper swing arm assembly I; 33. an upper swing arm assembly II; 34. a second lower swing arm assembly; 35. a positioning pin; 36. rubber ball hinge assembly; 37. clamping springs; 38. and (3) swinging arms.
Detailed Description
As shown in fig. 1,2, 3, 4,5 and 6, two box bases 3 of the invention are spliced together, the bottoms are completely attached, and a gap is arranged between the two bases, so that the rubber spherical hinge assembly 36 of the swing arm assembly after the rubber spherical hinge assembly 36 and the clamp spring 37 are assembled can conveniently extend through the gap; the bottom plate 4 is arranged on the box body base 3 through 12 outer hexagon bolts 18, the guide rail 5 is arranged on the bottom plate 4, and the bottom plate 4 is fastened through an inner hexagon bolt 10; the lower seat assemblies 2 are symmetrically arranged on the bottom plate 4 by taking the guide rail 5 as a symmetrical center line, and the lower seat assemblies 2 at two sides are respectively fastened with the bottom plate 4 through four hexagon socket head cap bolts II 20; the upper seat assembly 1 is mounted on the lower seat assembly 2 and fastened by bolts; the guide post 6 can move left and right on the guide rail 5 so as to meet the guide positioning of swing arm assemblies with different lengths of the swing arms 38; the auxiliary plate I7 or the auxiliary plate II 9 is arranged on the guide post 6, and the guide positioning of the swing arm assemblies with different widths and asymmetric structures can be met by adjusting the fixed positions of the heights of the swing arm assemblies on the guide post 6; the auxiliary plate I7 is provided with a waist-shaped hole, and the pin shaft 8 passes through the swing arm 38 and the waist-shaped hole of the auxiliary plate I7 by adjusting the position of the swing arm assembly on the auxiliary plate I7 and is locked by a double-nut structure, so that the installation angles of different swing arms 38 of the lower swing arm assembly I31 can be met.
The combination of the guide rail 5 and the guide column 6 can support and guide and position the swing arm assembly of the solid kingpin structure, and the guide column 6 can slide left and right in the guide rail 5 and can adapt to the assembly of the swing arm assemblies with different swing arm 38 lengths; the fixed height of the swing arm assembly on the guide post 6 is adjusted, so that the assembly of the swing arm assembly with different swinging 38 gear opening can be adapted.
The combination of the guide rail 5, the guide post 6 and the auxiliary plate I7 can guide and position the installation angle adjustment of the swing arm 38 of the swing arm assembly of the entity kingpin structure; by adjusting the position of the swing arm assembly on the first auxiliary plate 7, the installation angles of different swing arms 38 of the swing arm assembly can be met; the distance from the mounting position of the swing arm 38 on the auxiliary plate 7 to the guide post 6 is a, and the distance from the guide post 6 to the mounting holes of the upper and lower positioning blocks 15, 14 is B, then the swing arm 38 mounting angle c=arctan (a/B).
The combination of the guide rail 5, the guide post 6 and the auxiliary plate II 9 can support, guide and position the swing arm assembly of the virtual main pin structure; the guide post 6 slides left and right in the guide rail 5, so that the assembly of swing arm assemblies with different lengths of the swing arms 38 can be adapted; the assembly of the swing arm assembly for opening different swing arms 38 can be adapted by adjusting the fixed height of the auxiliary plate II 9 on the guide post 6.
As shown in fig. 2, two square steel pipes 12 of the upper seat assembly 1 of the invention are supported between an upper cover 11 and a lower cover plate 13 and fixed by welding; the lower cover plate 13 is connected with the lower positioning block 14 through bolts, and corresponds to swing arm assemblies with different gear opening at the same tonnage, and the swing arm assemblies with various specifications can be assembled by replacing the lower positioning block 14 and the adjusting block 16; the hydraulic jack 17 can provide a press-fit force of 15KN or more.
As shown in fig. 3, an L-shaped block 21 of the lower seat assembly 2 of the invention is attached to the side face of a square steel pipe II 22, and the end faces are flush and fixed by welding; the square block 23 is welded on the end surface of the other side of the square steel pipe II 22, so that the square steel pipe II is convenient to connect with the upper seat assembly 1, the structural strength is reliable, and the processing and the manufacturing are easy; according to different swing arm 38 open gears, three square steel pipes 22 with different specification lengths are designed, and the assembly of the swing arm assembly for the 4.5-8.5T full-series independent suspension can be met.
As shown in fig. 1, the combination of the guide rail 5, the guide post 6 and the auxiliary plate 7 can guide and position the installation angle adjustment of the swing arm 38 of the swing arm assembly 31 under the entity kingpin structure; by adjusting the position of the lower swing arm assembly 31 on the auxiliary plate 7, the installation angles of different swing arms 38 of the swing arm assembly can be met; when the distance from the mounting position of the swing arm 38 on the first auxiliary plate 7 to the guide post 6 is a and the distance from the guide post 6 to the mounting holes of the upper and lower positioning blocks 15 and 14 is B, the mounting angle c=arctan (a/B) of the swing arm 38 is adjusted, and the guide post 6 is locked by the hexagonal nut 19 after the position on the guide rail 5 is adjusted.
As shown in fig. 4, the assembly fixture of the first swing arm assembly 32 of the present invention is shown. One end of the first upper swing arm assembly 32 is positioned through the lower positioning block 14, the other end of the first upper swing arm assembly is positioned through the guide post 6, after the position of the guide post 6 on the guide rail 5 is adjusted, the first upper swing arm assembly is locked through the hexagonal nut 19, and the installation angle of the swing arm 38 is 0 degrees.
As shown in fig. 5, the assembly fixture of the second swing arm assembly 33 of the present invention is shown. One end of the upper swing arm assembly II 33 is positioned through the lower positioning block 14, the other end of the upper swing arm assembly II is positioned through the auxiliary plate II 9, the fixed height of the auxiliary plate II 9 is adjusted, the swing arm assembly II 33 can be guaranteed to be installed in place, and after the position of the guide post 6 on the guide rail 5 is adjusted, the guide post is locked through the hexagonal nut 19.
As shown in fig. 6, the present invention provides an assembly fixture for the second swing arm assembly 34. One end of the second swing arm assembly 34 is positioned through the second positioning block 14, the other end is positioned through the second auxiliary plate 9, the fixed height of the second auxiliary plate 9 is adjusted, the second swing arm assembly 34 can be guaranteed to be installed in place, and after the position of the guide post 6 on the guide rail 5 is adjusted, the guide post is locked through the hexagonal nut 19.
When the rubber spherical hinge assembly 36 and the clamp spring 37 are mounted on the swing arm 38, the lower end of the lower positioning block 14 with the step at the upper end is pressed on the lower cover plate 13, the upper part of one end of the swing arm 38 is positioned through the step at the upper end of the lower positioning block 14, the lower part is freely supported on the box base 3, and the other end is positioned through the auxiliary plate I7 or the auxiliary plate II 9; the locating pin 35 passes through the mounting hole at the lower end of the rubber spherical hinge assembly 36 and the U-shaped groove of the lower locating block 14, the lower end of the rubber spherical hinge assembly 36 is clamped to the step surface of the mounting hole of the swing arm 38 positioned on the lower locating block 14, the upper end of the rubber spherical hinge assembly 36 is connected with the upper locating block 15, the cushion block 16 is pressed at the upper end of the upper locating block 15, one end of the hydraulic jack 17 is pressed on the cushion block 16, the other end of the hydraulic jack is contacted with the upper seat assembly 1 in the pressurizing process, when the cushion block 16 receives a reaction force and is transferred to the rubber spherical hinge assembly 36, the rubber of the rubber spherical hinge assembly 36 is deformed, the rubber spherical hinge assembly 36 moves downwards relative to the mounting hole of the swing arm 38, the clamp spring 37 is installed in the clamp spring groove when the groove of the clamp spring 38 is exposed, after the hydraulic jack 17 is depressurized, the rubber spherical hinge assembly 36 is completely attached to the swing arm 38 by utilizing rubber rebound, and the upper part of the swing arm assembly is assembled; and turning over the swing arm assembly by 180 degrees, enabling the rubber spherical hinge assembly 36 of the swing arm assembly assembled with the rubber spherical hinge assembly 36 and the clamp spring 37 to pass through a gap between the two box bases 3, enabling the bottom surface of the swing arm assembly to be freely supported on the box bases 3, positioning the upper part of one end of the swing arm 38 through a step at the upper end of the lower positioning block 14, positioning the other end of the swing arm 38 through the first auxiliary plate 7 or the second auxiliary plate 9, and pressing the rubber spherical hinge assembly 36 and the clamp spring 37 to the swing arm 38, thereby completing assembly of the swing arm assembly.
Claims (3)
1. The utility model provides an assembly fixture of swing arm assembly for independent suspension which characterized in that: the bottom plate (4) is arranged on the box body base (3) through an outer hexagon bolt (18), and the guide rail (5) is arranged on the bottom plate (4) and is fastened by an inner hexagon bolt I (10); the lower seat assemblies (2) are symmetrically arranged on the bottom plate (4) by taking the guide rail (5) as a symmetrical center line, and the lower seat assemblies (2) at two sides are respectively fastened with the bottom plate (4) through the second hexagon socket head cap bolts (20); the upper seat assembly (1) is mounted on the lower seat assembly (2) and fastened by bolts; the guide post (6) can move left and right on the guide rail (5); the auxiliary plate I (7) or the auxiliary plate II (9) is arranged on the guide post (6), the height position of the auxiliary plate I (7) or the auxiliary plate II (9) on the guide post (6) is adjustable, and the auxiliary plate I (7) is provided with a waist-shaped hole; the combination of the guide rail (5) and the guide column (6) can support, guide and position the swing arm assembly of the solid kingpin structure, and the guide column (6) can slide left and right in the guide rail (5) and can adapt to the assembly of swing arm assemblies with different swing arm (38) lengths; the fixed height of the swing arm assembly on the guide post (6) is adjusted, so that the assembly of the swing arm assembly with different swing arms (38) for opening gears can be adapted; the combination of the guide rail (5), the guide column (6) and the auxiliary plate I (7) can guide and position the installation angle adjustment of the swing arm (38) of the swing arm assembly with the entity kingpin structure; the installation angles of different swing arms (38) of the swing arm assembly can be met by adjusting the position of the swing arm assembly on the auxiliary plate I (7); the distance from the installation position of the swing arm (38) on the auxiliary plate I (7) to the guide column (6) is A, the distance from the guide column (6) to the installation holes of the upper positioning block (15) and the lower positioning block (14) is B, and then the installation angle C=arctan (A/B) of the swing arm (38); the combination of the guide rail (5), the guide column (6) and the auxiliary plate II (9) can support, guide and position the swing arm assembly of the virtual main pin structure; the guide post (6) slides left and right in the guide rail (5), so that the assembly of swing arm assemblies with different swing arm (38) lengths can be adapted; the assembly of the swing arm assembly for opening different swing arms (38) can be adapted by adjusting the fixed height of the auxiliary plate II (9) on the guide post (6); the upper seat assembly (1) and the lower seat assembly (2) are of split design; the two box bases (3) are spliced together, the bottoms of the two box bases are completely attached, and a gap which is convenient for the swing arm assembly to be placed is arranged between the two box bases; two square steel pipes I (12) of the upper seat assembly (1) are supported between the upper cover (11) and the lower cover plate (13) and fixed through welding; the lower cover plate (13) is connected with the lower positioning block (14) through bolts.
2. The assembly fixture of the swing arm assembly for the independent suspension according to claim 1, wherein: the L-shaped block (21) of the lower seat assembly (2) is attached to the side face of the square steel pipe II (22), the end faces of the L-shaped block are flush, and the L-shaped block and the square steel pipe II are fixed through welding; and a square block (23) is welded on the end surface of the other side of the square steel pipe II (22), and the square block (23) is connected with the upper seat assembly (1).
3. The assembly fixture of the swing arm assembly for the independent suspension according to claim 1, wherein: the upper end of the lower positioning block (14) is provided with a step, the lower end of the lower positioning block (14) with the step at the upper end is pressed on the lower cover plate (13), the upper part of one end of the swing arm (38) is positioned through the step at the upper end of the lower positioning block (14), the lower part is freely supported on the box body base (3), and the other end of the swing arm is positioned through the auxiliary plate I (7) or the auxiliary plate II (9); the positioning pin (35) passes through a mounting hole at the lower end of the rubber spherical hinge assembly (36) and a U-shaped groove of the lower positioning block (14), the lower end of the rubber spherical hinge assembly (36) is clamped to a step surface of a mounting hole of a swing arm (38) positioned on the lower positioning block (14), and the upper end of the rubber spherical hinge assembly is connected with the upper positioning block (15); the cushion block (16) is pressed at the upper end of the upper positioning block (15), one end of the hydraulic jack (17) is pressed on the cushion block (16), the other end of the hydraulic jack is contacted with the upper seat assembly (1) in the pressurizing working process, when the cushion block (16) receives a reaction force and is transmitted to the rubber spherical hinge assembly (36), the rubber of the rubber spherical hinge assembly (36) is deformed, the rubber spherical hinge assembly (36) moves downwards relative to a mounting hole of the swing arm (38), the clamp spring (37) is mounted in the clamp spring groove when a groove for mounting the clamp spring of the swing arm (38) is exposed, after the hydraulic jack (17) is depressurized, the rubber spherical hinge assembly (36) is completely attached to the swing arm (38) by utilizing rubber rebound, and the upper part of the swing arm assembly is assembled; and turning over the swing arm assembly by 180 degrees, enabling the rubber spherical hinge assembly (36) of the swing arm assembly assembled with the rubber spherical hinge assembly (36) and the clamp spring (37) to pass through a gap between the two box bases (3), enabling the bottom surface of the swing arm assembly to be freely supported on the box bases (3), positioning the upper part of one end of the swing arm (38) through a step at the upper end of the lower positioning block (14), positioning the other end of the swing arm assembly through the auxiliary plate I (7) or the auxiliary plate II (9), and after the rubber spherical hinge assembly (36) and the clamp spring (37) are pressed and assembled to the swing arm (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638460.XA CN111376028B (en) | 2019-07-16 | 2019-07-16 | Assembly fixture of swing arm assembly for independent suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910638460.XA CN111376028B (en) | 2019-07-16 | 2019-07-16 | Assembly fixture of swing arm assembly for independent suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111376028A CN111376028A (en) | 2020-07-07 |
| CN111376028B true CN111376028B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910638460.XA Active CN111376028B (en) | 2019-07-16 | 2019-07-16 | Assembly fixture of swing arm assembly for independent suspension |
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| CN (1) | CN111376028B (en) |
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| DE102017001334A1 (en) * | 2017-02-10 | 2018-08-16 | Audi Ag | Arrangement for screwing a plurality of screws |
| CN107571007A (en) * | 2017-07-12 | 2018-01-12 | 上海科曼车辆部件系统股份有限公司 | Upper swing arm general assembly frock in a kind of double cross arm independent suspension |
| CN208866718U (en) * | 2018-10-17 | 2019-05-17 | 安庆市汇通汽车部件有限公司 | I type thrust rod ball hinge assembles special equipment |
| CN210306602U (en) * | 2019-07-16 | 2020-04-14 | 东风德纳车桥有限公司 | Assembly fixture of swing arm assembly for independent suspension |
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| CN111376028A (en) | 2020-07-07 |
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