CN106696632B - Platform torsion beam rear axle assembly and method for adapting to full-fitting rear axle assembly - Google Patents
Platform torsion beam rear axle assembly and method for adapting to full-fitting rear axle assembly Download PDFInfo
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- CN106696632B CN106696632B CN201611172826.1A CN201611172826A CN106696632B CN 106696632 B CN106696632 B CN 106696632B CN 201611172826 A CN201611172826 A CN 201611172826A CN 106696632 B CN106696632 B CN 106696632B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 61
- 239000006096 absorbing agent Substances 0.000 claims abstract description 47
- 230000035939 shock Effects 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000011800 void material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/051—Trailing arm twist beam axles
- B60G21/052—Mounting means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a platform torsion beam rear axle assembly and a method for adapting to a full-fitting rear axle assembly, belonging to the field of vehicle part manufacturing. A method for manufacturing a rear axle assembly by utilizing a welding assembly of a girder stabilizer bar of a torsion beam of a platform to adapt to full-platform fittings includes the steps of manufacturing a platform girder part with unchanged structure, setting the length of the platform girder part to be fixed width, fixed length, fixed thickness, fixed material and fixed bending data, arranging and manufacturing a U-shaped stabilizer bar built-in groove in the platform girder part, designing a modularized side girder part according to different vehicle parameters, only requiring to be matched with the side girder connecting end formed by a side girder welding piece inserted or welded from the outer side of the platform girder part, and calculating various reference data after the modularized side girder part and the platform girder part are combined to design a final modularized wheel connecting mounting part, a modularized shock absorber mounting shaft pin bracket and a modularized sleeve part.
Description
Technical Field
The invention relates to the field of vehicle part manufacturing, in particular to a platform torsion beam rear axle assembly and a method for adapting to a full-fitting rear axle assembly.
Background
The modern automobile production has undergone two stages of manual production and assembly line production, and the manual production is used at present, but is only used for ultra-luxury and luxury automobile production, each automobile manufactured by hand is a single individual, is knocked by workers through a hammer, the manufacturing efficiency is obviously low, the manufacturing standard of each automobile is different, the parameters are different, the quality can be limited, the failure can be continuous, the supply of accessories is very slow, and the requirements of large-scale automobiles are not met; the current line production mode is the most commonly used at the first stage, the production line is invented by Ford corporation, the standardized production line has extremely high production efficiency, the production period and cost are greatly reduced, the selling price is reduced, the automobile becomes more civilian, the improvement of profits is greatly facilitated for manufacturers, the further developed platform production line production on the production line has the advantages that the life period of the automobile product of one model is shorter and shorter along with the technological progress and the market change, the mass production of the production line gradually becomes inapplicable to competition, because the brand new production line is continuously manufactured for new products, the production cost is greatly increased, the last 80 years of century, the concept of an automobile platform is a continuous upgrade of production line, the automobile platform is a product platform designed by automobile manufacturers and shared by a plurality of automobile types, the special points are that different vehicles from the same platform have the same structural elements, such as a vehicle door upright post, a wing plate, a roof outline, a hanging structure and the like, and a plurality of parts are universal, besides, the axle base of the automobile type manufactured based on the same platform is generally the same (the prior art is advanced, so the automobile type is not completely but not much worse), and the popular points are that the automobile type skeleton manufactured based on the same platform is the same as a lantern hung in the past, and different patterns can be wrapped outside the wood keel; the platform production can be implemented to manufacture the product of the concept of the automobile with higher quality at lower cost, and particularly plays an important role in the production, development, research and development and the mutual part universality of part manufacturers. It is not a production line nor as simple as replacing the shell of the same chassis. A platform is one solution. The essence of the method is the sharing of some basic design standards, and different vehicle types are designed and improved correspondingly based on the same standards.
Disclosure of Invention
The invention aims to provide a platform torsion beam rear axle assembly and a method for adapting to the full-fitting rear axle assembly.
The invention is realized by the following technical scheme: a platform torsion beam rear axle assembly: the modularized wheel connecting device comprises a platform girder piece, modularized side girder pieces, modularized wheel connecting installation pieces, a first module damper installation shaft pin support, a second module damper installation shaft pin support and modularized sleeve pieces, wherein the platform girder piece is U-shaped, a U-shaped stabilizer bar hiding groove is formed in the bottom of the platform girder piece, modularized stabilizer bars are arranged in the U-shaped stabilizer bar hiding groove, each modularized stabilizer bar comprises a straight shaft part, a tilted shaft part, a thickened connecting head part and a connecting pipe part, the straight shaft part is arranged in a straight manner, the two sides of the straight shaft part are tilted upwards to form the tilted shaft part, the head end of the tilted shaft part is provided with the thickened connecting head part, the connecting pipe part is arranged at the thickened connecting head part, and a stabilizer bar transverse connecting hole is formed in the platform girder piece in a matched manner by the thickened connecting head part;
the horizontal setting of platform girder spare includes left center ladder piece, right center ladder piece, left outside connection ladder piece, right outside connection ladder piece, center straight beam in proper order, and center straight beam sets up left center ladder piece, right center ladder piece about, and left center ladder piece left side continues to set up left outside connection ladder piece, and right outside connection ladder piece right side continues to set up right outside connection ladder piece, left side connection ladder piece and right outside connection ladder piece top end set up the curb girder resistive plate, and the downward front side and the rear side of curb girder resistive plate set up stabilizer bar cross connecting hole lower groovy, set up stabilizer bar cross connecting hole in the stabilizer bar cross connecting hole lower groovy, the left outside connection ladder piece of stabilizer bar cross connecting hole lower groovy, right outside connection ladder piece extreme end sets up a pair of side beam welding pieces, and the curb girder welding piece includes upper ear and lower ear; the upper end of the platform girder piece is provided with an arched girder line, and the lower end of the platform girder piece is provided with a straight girder line; the side beam welding sheets and the side beam welding sheets are symmetrically arranged to form side beam connecting grooves, and the side beams are inserted into the side beam connecting grooves from the side surfaces to be welded and connected with the platform main beam parts;
the platform girder piece comprises a top end vault bending plate and side wing plates which are arranged at the front and the rear of the vault bending plate and are integrally connected with the vault bending plate to bend downwards, side beam welding sheets are arranged at the head end and the tail end of each side wing plate, a stabilizer bar transverse connecting hole lower groove is formed in the rear end of each side beam welding sheet, a stabilizer bar transverse connecting hole is formed in each stabilizer bar transverse connecting hole lower groove, the top end vault bending plate is a vault bending plate, the bottom end of each side wing plate is a straight beam line, and an arc-shaped bearing line is arranged at the joint of each vault bending plate and each side wing plate;
the modularized side beam piece comprises a sleeve corner part of the head end, a main beam connecting part in the middle, a shock absorber mounting part below and a wheel mounting part at the bottom;
the top of the corner of the sleeve is provided with a sleeve buckle arc groove, the sleeve buckle arc groove is internally provided with a sleeve, and the sleeve is internally provided with a modularized sleeve inner rubber piece; the main beam connecting part is connected with a side beam welding sheet of the platform main beam part, a shock absorber mounting part is arranged below the main beam connecting part, a shock absorber groove part is arranged in the shock absorber mounting part, or a shock absorber mounting plate is arranged on the side surface of the shock absorber mounting part; the bottom of the whole modularized side beam piece is provided with a wheel mounting part below the shock absorber mounting part, the side surface of the wheel mounting part is provided with modularized wheel connecting mounting parts, and the modularized side beam pieces are arranged in a left-right mirror symmetry manner to form an H shape.
The method for designing and manufacturing the rear axle assembly by adopting the welding assembly of the rear axle assembly of the platform torsion beam and the main beam stabilizer bar to adapt to the whole platform fittings is as follows: after the platform girder piece with unchanged structure is designed and manufactured, the length of the platform girder piece is fixed width, fixed length, fixed thickness, fixed material and fixed bending data, a U-shaped stabilizer bar built-in groove is arranged and manufactured in the platform girder piece, and then the modularized side girder piece is designed and manufactured according to the tonnage, the vehicle type, the stress control range, the vehicle type, the power parameters, the chassis assembly requirements, the vehicle body type and the strength requirements of different vehicles, the modularized side girder piece only needs to be matched with the side girder connecting end formed by inserting or welding the side girder welding piece from the outer side of the platform girder piece, then various reference data after the modularized side girder piece and the platform girder piece are combined are calculated, and the modularized wheel connecting mounting piece, the modularized shock absorber mounting shaft pin bracket I, the modularized shock absorber mounting shaft pin bracket II and the modularized sleeve pipe fitting required by the final purposes are designed, the modular wheel connecting installation piece, the first modular shock absorber installation shaft pin support, the second modular shock absorber installation shaft pin support and the modular sleeve piece which are provided by suppliers or are produced by the suppliers are contrasted, after the torsion beam rear axle assembly is integrally installed, check parameters are continuously calculated, the defects of known parameters and the model parameter requirements of the required design are obtained, the modular side beam piece, the modular wheel connecting installation piece, the first modular shock absorber installation shaft pin support, the second modular shock absorber installation shaft pin support, the modular sleeve piece and the plug-in are made up, the modular stabilizer bar with corresponding strength, material, thickness and bending structure is designed, finally the modular stabilizer bar is arranged in a U-shaped stabilizer bar built-in groove and is fixed in a stabilizer bar transverse connecting hole of the platform girder piece by a screw joint piece, the welding assembly is integrated with the platform girder piece, so that the most convenient method that the welding assembly of the girder stabilizing rod of the platform torsion beam can adapt to the modularized wheel connecting installation piece, the first mounting shaft pin bracket of the module shock absorber, the second mounting shaft pin bracket of the module shock absorber and the modularized sleeve piece of the whole platform is obtained;
the design and manufacture girder is completely shared and combined with the modularized stabilizer bar, parameters are only adjusted in detail, the dimension of the outwards adjusted side beam is paid attention to, the side beam with different section circumferences can be obtained through the existing materials, at least a plurality of stress points are manufactured through bending the side beam, the stress points at least comprise the side beam and girder connecting points, the mounting plate and shock absorber shaft pin connecting points and the spring disc connecting points, the diameter parameter I of the bent pipe obtained through the connection is consistent in size, the universalization of the side beam bending mould is achieved, and the problem that the side beam with high defect-free parameters of complete consistency is formed among the side beam closing side beam, the girder connecting points, the mounting plate and shock absorber shaft pin connecting points and the spring disc connecting points is solved through the consistency of the angle parameter of the bent pipe bending R.
Preferably, the modular side member includes a side member upper plate and a side member lower plate, and the side member upper plate and the side member lower plate are mutually covered to form a side member hollow groove.
The modularized wheel connection mounting piece comprises a mounting plate body and a mounting plate reinforcing plate, wherein the mounting plate body comprises a front panel, side wing buckle plates and a bottom inner rolling bite plate, buckle feet are arranged at the bottoms of the side wing buckle plates on two sides of the front panel, and buckle arms are arranged at the central parts of the side wing buckle plates; the top of the front panel is provided with a shaft mounting hole, a plurality of nut holes are formed around the shaft mounting hole, and the surface of the outer wall of the front panel is provided with a mounting plate reinforcing plate; the mounting plate reinforcing plate comprises a top strip and a slope strip, wherein the top strip is transversely arranged, and the slope strip is inclined outwards by 5-15 degrees; the top strip is provided with a nut hole, the top of the gradient strip is provided with an unsealed hole, and the bottom of the gradient strip is provided with a lower nut hole; the side surface of the wheel connecting mounting plate is buckled with the spring plate mounting part of the lower plate by using buckling legs of the side wing buckle plates, and buckling arms are buckled on the spring plate mounting part of the upper plate of the side beam in a pressing mode; the bottom inner rolling engagement plate transversely engages the lower plate spring plate mounting part; the wheel connection mounting plate is connected to the side beam.
The beneficial effects of the invention are as follows: the welding assembly of the girder stabilizer bar of the platform torsion beam, which is completely suitable for a plurality of platform parts, can be constructed and constructed, after the platform girder parts are designed, no change is needed, only the modularized side girder parts are required to be designed, only the modularized side girder parts are required to be matched and inserted or welded into a side girder connecting groove formed by a side girder connecting sheet from the outer side of the platform girder parts, then parameters of the modularized side girder parts and a vehicle platform are required to be designed, a modularized wheel connecting mounting part, a modularized shock absorber mounting part and a modularized knuckle part are required to be designed, after all parts are mounted on the platform girder parts, the defect parameters are obtained, in order to compensate the defect parameters, only the modularized stabilizer bars corresponding to the parameters are required to be designed, and finally the modularized stabilizer bars which are adjusted are arranged into a U-shaped stabilizer bar hiding groove of the platform girder parts, and a rear axle assembly with minimum deviation data can be manufactured quickly and conveniently.
Drawings
Figure 1 is a diagram of the overall structure,
figure 2 is a perspective view of the structure,
figure 3 is a perspective structural view,
fig. 4 is a block diagram of a modular wheel connection mount.
Description of the embodiments
The technical scheme of the invention is further specifically described below by way of examples and with reference to the accompanying drawings:
a flatbed torsion beam rear axle assembly as shown in fig. 1-4: the novel anti-collision device comprises a platform girder component (1), a modularized side beam component (2), modularized wheel connection installation components (3), a modularized shock absorber installation shaft pin support I (4), a modularized shock absorber installation shaft pin support II (5) and a modularized sleeve component (6), wherein the platform girder component is U-shaped, a U-shaped stabilizer bar embedded groove (7) is formed in the bottom of the platform girder component, modularized stabilizer bars (8) are arranged in the U-shaped stabilizer bar embedded groove, each modularized stabilizer bar comprises a straight shaft part (9), a tilted shaft part (10), a thickened connection head part (11) and a connection pipe part (12), the straight shaft part is arranged in a straight manner, the two sides of the straight shaft part are tilted upwards to form the tilted shaft part, the head end of the tilted shaft part is provided with the thickened connection head part, and the thickened connection head part is provided with a stabilizer bar transverse connection hole (13) on the platform girder component in a matched manner;
the horizontal setting of platform girder spare includes left center ladder piece (14), right center ladder piece (15), left outside connection ladder piece (16), right outside connection ladder piece (17), center straight beam (18) in proper order, and center straight beam left and right sides sets up left center ladder piece, right center ladder piece, and left center ladder piece left side continues to set up left outside connection ladder piece, and right outside connection ladder piece right side continues to set up right outside connection ladder piece, left outside connection ladder piece and right outside connection ladder piece top end set up curb girder resistive plate (19), and the downward front side and the rear side of curb girder resistive plate set up stabilizer bar cross connecting hole lower groovy (20), set up stabilizer bar cross connecting hole in the stabilizer bar cross connecting hole lower groovy, the left outside connection ladder piece of stabilizer bar cross connecting hole lower groovy, right outside connection ladder piece extreme end sets up a pair of side beam welding piece (21), and the curb girder welding piece includes upper ear (22) and lower ear (23); an arched beam line (24) is arranged at the upper end of the platform girder piece, and a straight beam line (25) is arranged at the lower end of the platform girder piece; the side beam welding sheets and the side beam welding sheets are symmetrically arranged to form side beam connecting grooves (26), and the side beams are inserted into the side beam connecting grooves from the side surfaces to be welded and connected with the platform main beam parts;
the platform girder piece vertical arrangement sequentially comprises a top end vault bending plate (27) and side wing plates (28) which are arranged at the front and the rear of the vault bending plate and are integrally connected with the vault bending plate in a bending downward manner, side beam welding sheets are arranged at the head end and the tail end of each side wing plate, a stabilizer bar transverse connecting hole lower groove is formed in the rear end of each side beam welding sheet, a stabilizer bar transverse connecting hole is formed in each stabilizer bar transverse connecting hole lower groove, the top end vault bending plate is a vault bending plate, the bottom end of each side wing plate is a straight beam line, and an arc-shaped bearing line (29) is arranged at the joint of the vault bending plate and the side wing plate;
the modularized side beam piece comprises a sleeve corner part (30) at the head end, a main beam connecting part (31) in the middle, a shock absorber mounting part (32) below and a wheel mounting part (33) at the bottom;
the top of the corner of the sleeve is provided with a sleeve buckle arc groove (34), a sleeve (35) is arranged in the sleeve buckle arc groove, and a modularized sleeve inner rubber piece (36) is arranged in the sleeve; the girder connecting part is connected with a side girder welding sheet of the platform girder piece, a shock absorber installation part is arranged below the girder connecting part, a shock absorber groove part is arranged in the shock absorber installation part, or a shock absorber installation plate (37) is arranged on the side surface of the shock absorber installation part; the bottom of the whole modularized side beam piece is provided with a wheel mounting part below the shock absorber mounting part, the side surface of the wheel mounting part is provided with modularized wheel connecting mounting parts, and the modularized side beam pieces are arranged in a left-right mirror symmetry manner to form an H shape.
The method for designing and manufacturing the rear axle assembly by adopting the welding assembly of the rear axle assembly of the platform torsion beam and the main beam stabilizer bar to adapt to the whole platform fittings is as follows: after the platform girder piece with unchanged structure is designed and manufactured, the length of the platform girder piece is fixed width, fixed length, fixed thickness, fixed material and fixed bending data, a U-shaped stabilizer bar built-in groove is arranged and manufactured in the platform girder piece, and then the modularized side girder piece is designed and manufactured according to the tonnage, the vehicle type, the stress control range, the vehicle type, the power parameters, the chassis assembly requirements, the vehicle body type and the strength requirements of different vehicles, the modularized side girder piece only needs to be matched with the side girder connecting end formed by inserting or welding the side girder welding piece from the outer side of the platform girder piece, then various reference data after the modularized side girder piece and the platform girder piece are combined are calculated, and the modularized wheel connecting mounting piece, the modularized shock absorber mounting shaft pin bracket I, the modularized shock absorber mounting shaft pin bracket II and the modularized sleeve pipe fitting required by the final purposes are designed, the modular wheel connecting installation piece, the first modular shock absorber installation shaft pin support, the second modular shock absorber installation shaft pin support and the modular sleeve piece which are provided by suppliers or are produced by the suppliers are contrasted, after the torsion beam rear axle assembly is integrally installed, check parameters are continuously calculated, the defects of known parameters and the model parameter requirements of the required design are obtained, the modular side beam piece, the modular wheel connecting installation piece, the first modular shock absorber installation shaft pin support, the second modular shock absorber installation shaft pin support, the modular sleeve piece and the plug-in are made up, the modular stabilizer bar with corresponding strength, material, thickness and bending structure is designed, finally the modular stabilizer bar is arranged in a U-shaped stabilizer bar built-in groove and is fixed in a stabilizer bar transverse connecting hole of the platform girder piece by a screw joint piece, the welding assembly is integrated with the platform girder piece, so that the most convenient method that the welding assembly of the girder stabilizing rod of the platform torsion beam can adapt to the modularized wheel connecting installation piece, the first mounting shaft pin bracket of the module shock absorber, the second mounting shaft pin bracket of the module shock absorber and the modularized sleeve piece of the whole platform is obtained;
the design and manufacture girder is completely shared and combined with the modularized stabilizer bar, parameters are only adjusted in detail, the dimension of the outwards adjusted side beam is paid attention to, the side beam with different section circumferences can be obtained through the existing materials, at least a plurality of stress points are manufactured through bending the side beam, the stress points at least comprise the side beam and girder connecting points, the mounting plate and shock absorber shaft pin connecting points and the spring disc connecting points, the diameter parameter I of the bent pipe obtained through the connection is consistent in size, the universalization of the side beam bending mould is achieved, and the problem that the side beam with high defect-free parameters of complete consistency is formed among the side beam closing side beam, the girder connecting points, the mounting plate and shock absorber shaft pin connecting points and the spring disc connecting points is solved through the consistency of the angle parameter of the bent pipe bending R.
Preferably, the modular side member includes a side member upper plate and a side member lower plate, and the side member upper plate and the side member lower plate are mutually covered to form a side member hollow groove (38).
The modularized wheel connection mounting piece comprises a wheel connection mounting plate, wherein the wheel connection mounting plate comprises a mounting plate body (44) and a mounting plate reinforcing plate (45), the mounting plate body comprises a front panel, side wing buckle plates (46) and a bottom inner rolling bite plate (47), the side wing buckle plates are arranged on two sides of the front panel, buckle feet (48) are arranged at the bottoms of the side wing buckle plates, and buckle arms (50) are arranged at the central parts of the side wing buckle plates; the top of the front panel is provided with a shaft mounting hole (51), a plurality of nut holes (52) are formed around the shaft mounting hole, and a mounting plate reinforcing plate is arranged on the outer wall surface of the front panel; the mounting plate reinforcing plate comprises a top strip (53) and a gradient strip (54) which are arranged transversely and incline outwards by 5-15 degrees; the top strip is provided with a nut hole, the top of the gradient strip is provided with an unsealed hole (55), and the bottom of the gradient strip is provided with a lower nut hole; the side surface of the wheel connecting mounting plate is buckled with the spring disc mounting part of the lower plate by using buckling legs of the side wing buckle plates, and buckling arms are buckled on the spring disc mounting part of the upper plate of the side beam in a pressing mode; the bottom inner rolling bite plate transversely bites the lower plate spring disc mounting part; the wheel connection mounting plate is connected to the side beam, and the center of the bottom inner coil occlusion plate is provided with a limiting and pressing convex pressing block (57).
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. A method for designing and manufacturing a rear axle assembly by adapting a platform torsion beam rear axle assembly to full-platform accessories is characterized by comprising the following steps: the rear axle assembly of the platform torsion beam comprises a platform girder piece (1), a modularized side beam piece (2), modularized wheel connecting installation pieces (3), a modularized shock absorber installation shaft pin support I (4), a modularized shock absorber installation shaft pin support II (5) and modularized sleeve pieces (6), wherein the platform girder piece (1) is U-shaped, a U-shaped stabilizer bar hiding groove (7) is formed in the bottom of the platform girder piece, modularized stabilizer bars (8) are arranged in the U-shaped stabilizer bar hiding groove (7), the modularized stabilizer bars (8) comprise straight shaft parts (9), raised shaft parts (10), thickened connection head parts (11) and connection pipe parts (12), the straight shaft parts (9) are vertically arranged, the raised shaft parts (10) are upwards arranged at two sides of the straight shaft parts (9), the thickened connection head parts (11) are arranged at the head ends of the raised shaft parts (10), the thickened connection head parts (11) are provided with connection pipe parts (12), and stabilizer bar transverse connection holes (13) are formed in the platform girder piece in a matching manner;
the platform girder piece (1) transversely comprises a left center ladder block (14), a right center ladder block (15), a left outer side connecting ladder block (16), a right outer side connecting ladder block (17) and a center straight beam (18), wherein the left side of the center straight beam (18) is provided with the left center ladder block (14), the right side of the center ladder block is provided with the right center ladder block (15), the left side of the left center ladder block is continuously provided with the left outer side connecting ladder block, the right side of the right center ladder block (15) is continuously provided with the right outer side connecting ladder block, the top ends of the left outer side connecting ladder block and the right outer side connecting ladder block are provided with side beam baffle plates (19), the downward front side and the rear side of the side beam baffle plates are provided with stabilizer bar transverse connecting hole lower grooves (20), stabilizer bar transverse connecting holes are formed in the stabilizer bar transverse connecting hole lower grooves, the left outer side connecting ladder blocks and the right outer side connecting ladder blocks are provided with a pair of side beam welding tabs (21), and the side beam welding tabs comprise upper lugs (22) and lower lugs (23); an arched beam line (24) is arranged at the upper end of the platform girder piece, and a straight beam line (25) is arranged at the lower end of the platform girder piece; the side beam welding sheets and the side beam welding sheets are symmetrically arranged to form side beam connecting grooves (26), and the modularized side beam parts (2) are inserted into the side beam connecting grooves (26) from the side face to be welded and connected with the platform main beam parts (1);
the platform girder piece (1) comprises a top end vault bending plate (27) and side wing plates (28) which are arranged at the front and the back of the top end vault bending plate (27) and are integrally connected with the top end vault bending plate and are bent downwards, side beam welding pieces are arranged at the head end and the tail end of each side wing plate (28), a stabilizer bar transverse connecting hole lower groove is formed in the rear end of each side beam welding piece, a stabilizer bar transverse connecting hole is formed in each stabilizer bar transverse connecting hole lower groove, the top end vault bending plate (27) is a vault bending plate, the bottom end of each side wing plate (28) is a straight beam line, and an arc-shaped bearing line (29) is formed at the joint of the top end vault bending plate (27) and the side wing plates (28);
the modularized side beam piece (2) comprises a sleeve corner part (30) at the head end, a main beam connecting part (31) in the middle, a shock absorber mounting part (32) below and a wheel mounting part (33) at the bottom;
a sleeve buckling arc groove (34) is formed in the top of the sleeve corner (30), a sleeve (35) is arranged in the sleeve buckling arc groove (34), and a modularized sleeve inner rubber piece (36) is arranged in the sleeve; the girder connecting part is connected with a side girder welding sheet of the platform girder piece (1), a shock absorber mounting part is arranged below the girder connecting part, a shock absorber groove part is arranged in the shock absorber mounting part, or a shock absorber mounting plate (37) is arranged on the side surface of the shock absorber groove part; a wheel mounting part is arranged at the bottom of the whole modularized side beam part below the shock absorber mounting part, modularized wheel connecting mounting parts are arranged on the side surfaces of the wheel mounting parts, and modularized side beam parts are arranged in a left-right mirror symmetry manner on the platform main beam part (1) to form an H shape;
after the platform girder piece (1) with unchanged structure is designed and manufactured, the length of the platform girder piece (1) is a fixed width, a fixed length, a fixed thickness, a fixed material and fixed bending data, a U-shaped stabilizer bar built-in groove (7) is arranged and manufactured in the platform girder piece (1), then the requirements of tonnage, vehicle type, stress control range, vehicle type, power parameters, chassis all assembly requirements, vehicle body type and strength of different vehicles are relied on, a modularized side girder piece (2) is designed, the modularized side girder piece (2) only needs to be matched with the side girder connecting through end formed by a side girder welding piece inserted or welded from the outer side of the platform girder piece (1), the modularized side girder piece (2) is calculated again, various reference data after the platform girder piece (1) is combined, a modularized wheel connecting mounting piece (3), a module damper mounting pin bracket (4), a module damper mounting pin bracket (5), a modularized sleeve rubber piece (36) required for the final purpose is designed, a wheel connecting piece (3) provided by a supplier or produced by self is designed, the modularized pin bracket (4) is checked, the overall parameters required to be checked, the overall vibration damper parameters required to be calculated, and the overall vibration damper parameters required to be calculated after the whole axle pin bracket (2) is checked, the requirements are known, the overall vibration damper parameters required to be calculated, and the overall vibration damper is required to be calculated The modularized wheel connecting installation piece (3), the first module damper installation shaft pin support (4), the second module damper installation shaft pin support (5), the modularized sleeve inner rubber piece (36) and the modularized stabilizer bar (8) with corresponding strength, material, thickness and bending structure are designed by the plug-in components, and finally the modularized stabilizer bar (8) is arranged into the U-shaped stabilizer bar built-in groove (7) and is fixed in the stabilizer bar transverse connection hole of the platform main girder piece (1) by the screw-connection piece, and the modularized stabilizer bar (8) and the platform main girder piece (1) are arranged as a whole.
2. The method for manufacturing the rear axle assembly by adapting the platform torsion beam rear axle assembly to the full platform accessory design according to claim 1, wherein the method comprises the following steps of: the modular side rail members include side rail upper and lower rail panels that are mutually overlapped to form side rail void slots (38).
3. The method for manufacturing the rear axle assembly by adapting the platform torsion beam rear axle assembly to the full platform accessory design according to claim 1, wherein the method comprises the following steps of: the modularized wheel connection mounting piece comprises a wheel connection mounting plate, the wheel connection mounting plate comprises a mounting plate body (44) and a mounting plate reinforcing plate (45), the mounting plate body comprises a front panel, side wing buckle plates (46) and a bottom inner rolling bite plate (47), the side wing buckle plates are arranged on two sides of the front panel, buckle feet (48) are arranged at the bottoms of the side wing buckle plates, and buckle arms (50) are arranged at the central parts of the side wing buckle plates; the top of the front panel is provided with a shaft mounting hole (51), a plurality of nut holes (52) are arranged around the shaft mounting hole, and the outer wall surface of the front panel is provided with a mounting plate reinforcing plate (45); the mounting plate reinforcing plate (45) comprises a top strip (53) and a gradient strip (54) which are arranged transversely and incline outwards by 5-15 degrees; the top strip is provided with a nut hole, the top of the gradient strip is provided with an unsealed hole (55), and the bottom of the gradient strip is provided with a lower nut hole; the side surface of the wheel connecting mounting plate is buckled with the spring disc mounting part of the lower plate by using buckling legs of the side wing buckle plates, and buckling arms are buckled on the spring disc mounting part of the upper plate of the side beam in a pressing mode; the bottom inner rolling bite plate transversely bites the lower plate spring disc mounting part; the wheel connection mounting plate is connected to the modularized side beam piece (2), and the center of the bottom inner-rolling engagement plate is provided with a limiting and pressing convex pressing block (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172826.1A CN106696632B (en) | 2016-12-18 | 2016-12-18 | Platform torsion beam rear axle assembly and method for adapting to full-fitting rear axle assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172826.1A CN106696632B (en) | 2016-12-18 | 2016-12-18 | Platform torsion beam rear axle assembly and method for adapting to full-fitting rear axle assembly |
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| CN106696632A CN106696632A (en) | 2017-05-24 |
| CN106696632B true CN106696632B (en) | 2023-12-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107985001A (en) * | 2017-12-08 | 2018-05-04 | 阿尔特汽车技术股份有限公司 | Aluminum-steel hybrid torsion girder construction |
| DE102021126230A1 (en) | 2021-10-09 | 2023-04-13 | Ford Global Technologies Llc | Rear axle unit for a vehicle |
Citations (3)
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|---|---|---|---|---|
| KR20050026262A (en) * | 2003-09-09 | 2005-03-15 | 현대모비스 주식회사 | Torsion beam axle suspension |
| CN105365512A (en) * | 2015-11-04 | 2016-03-02 | 奇瑞汽车股份有限公司 | Torsion beam having stabilizer bar |
| CN206501673U (en) * | 2016-12-18 | 2017-09-19 | 浙江福多纳汽车部件有限公司 | A kind of hardware and software platform torsion beam rear axle assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10661835B2 (en) * | 2014-01-24 | 2020-05-26 | 500 Group, Inc. | Vehicle system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050026262A (en) * | 2003-09-09 | 2005-03-15 | 현대모비스 주식회사 | Torsion beam axle suspension |
| CN105365512A (en) * | 2015-11-04 | 2016-03-02 | 奇瑞汽车股份有限公司 | Torsion beam having stabilizer bar |
| CN206501673U (en) * | 2016-12-18 | 2017-09-19 | 浙江福多纳汽车部件有限公司 | A kind of hardware and software platform torsion beam rear axle assembly |
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