CN109397977B - Automobile hub and process thereof - Google Patents
Automobile hub and process thereof Download PDFInfo
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- CN109397977B CN109397977B CN201811222865.7A CN201811222865A CN109397977B CN 109397977 B CN109397977 B CN 109397977B CN 201811222865 A CN201811222865 A CN 201811222865A CN 109397977 B CN109397977 B CN 109397977B
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- Prior art keywords
- rim
- disc
- assembly
- wheel
- propelling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
- B60B3/041—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc
- B60B3/044—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc characterised by cross-sectional details of the attachment, e.g. the profile
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- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/002—Disc wheels, i.e. wheels with load-supporting disc body characterised by the shape of the disc
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an automobile hub, which comprises a rim and a rim disc, wherein the rim disc is arranged on the rim; the wheel rim is of an annular rotary body structure, a left inner ring and a right inner ring are integrally and coaxially arranged on two sides of a rotary body inner ring of the wheel rim, and a circle of inner tooth bodies are circumferentially distributed on the outline of one end, close to the left inner ring, of the wheel rim rotary body inner ring; the rim plate is of a circular disc-shaped structure, and a circle of outer tooth bodies are distributed on the outer ring profile of the rim plate in a circumferential array manner; a plurality of external tooth bodies on the rim disc are meshed with a plurality of internal tooth bodies on the inner ring of the rim; the wheel rim and the wheel rim disc are both of a revolving body structure, and the manufacturing process of the split type blank is simpler than that of the traditional integrated complex hub.
Description
Technical Field
The invention belongs to the field of automobile parts, and particularly relates to an automobile hub and a process thereof.
Background
The automobile hub mainly serves as a supporting function of a tire, the hub of an automobile in large-scale engineering operation is required to bear huge torsion in the past and the past, the existing hub usually adopts an integrated casting forming process, the integrated hub structure has the characteristic of relatively complex structure, the hub with the integrated casting complex structure has the defect of low consistency in the torque resistance, and the requirement on the torque resistance of the hub in the field of common cars is not high in the field of large-scale engineering operation automobiles, so that the integrated hub is commonly used in the common cars, and the defect of the integrated hub in the field of large-scale engineering locomotives is highlighted.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a split type automobile hub and a process thereof.
The technical scheme is as follows: in order to achieve the purpose, the automobile hub comprises a rim and a rim disc; the wheel rim is of an annular rotary body structure, a left inner ring and a right inner ring are integrally and coaxially arranged on two sides of a rotary body inner ring of the wheel rim, and a circle of inner tooth bodies are circumferentially distributed on the outline of one end, close to the left inner ring, of the wheel rim rotary body inner ring; the rim plate is of a circular disc-shaped structure, and a circle of outer tooth bodies are distributed on the outer ring profile of the rim plate in a circumferential array manner; and a plurality of external tooth bodies on the rim disc are meshed with a plurality of internal tooth bodies on the rim inner ring.
Furthermore, a plurality of hollow holes are formed in the disc surface of the rim disc in a circumferential array; a plurality of end cover flange mounting holes are formed in the periphery of a hub shaft hole in the center of the wheel ring disc; the edge of the disc surface outline of the wheel rim disc is provided with a plurality of wheel rim fixing flange holes in a circumferential array in a hollow manner.
Furthermore, a plurality of left bolt through holes are formed in the left inner ring in a circumferential array, and a plurality of right bolt through holes are distributed in the right inner ring in a circumferential array; each rim fixing flange hole, the left bolt through hole and the right bolt through hole correspond to each other;
the locking bolt comprises a threaded head, a polished rod section and a threaded section in sequence along the length direction, the outer diameter of the threaded section is smaller than that of the polished rod section, and an annular shaft shoulder is formed at the joint of the threaded section and the polished rod section; the polished rod section correspondingly penetrates through the right bolt through hole, the outer diameter of the polished rod section is the same as the inner diameter of the right bolt through hole, the threaded section penetrates through the corresponding left bolt through hole and the corresponding rim fixing flange hole, and the inner diameters of the left bolt through hole and the rim fixing flange hole are both larger than the outer diameter of the threaded section; the tail end of the thread section is also provided with a locking nut in a locking manner, and an annular nut washer is clamped between the locking nut and the wheel ring disc;
an annular spring gap is formed between the outer wall of the threaded section and the inner wall of the corresponding left bolt through hole and the inner wall of the rim fixing flange hole, a locking spring is arranged between the annular spring gaps, the locking spring is sleeved on the threaded section, one end of the locking spring is pressed against the nut washer, and the other end of the locking spring is pressed against the annular shaft shoulder.
The device comprises a sliding table seat, a sliding rail is arranged on the sliding table seat, a linear sliding table is arranged in the sliding rail in a driving mode, a supporting upright post is arranged on the linear sliding table, a cylindrical seat is horizontally and fixedly mounted at the upper end of the supporting upright post, the axial direction of the cylindrical seat is parallel to the extending direction of the sliding rail, a first linear motor device is arranged at the tail of the cylindrical seat, a first linear motor push rod of the first linear motor device is coaxial with the inside of the cylindrical seat, the tail end of the linear motor push rod extends out of the front end part of the cylindrical seat, a push disc is arranged at the tail end of the linear motor push rod and is coaxial with the axis, and the outer diameter of the push disc is larger than the diameter of a hub shaft hole; an annular disc body is fixedly arranged coaxially at the front end part of the cylindrical seat, a plurality of guide pillars are fixedly arranged on the edge of the outline of the front end surface of the annular disc body in a circumferential array manner, and the length direction of each guide pillar is parallel to the axial direction of the cylindrical seat; the plurality of wheel rim discs are overlapped, and the end cover flange mounting holes on the plurality of overlapped wheel rim discs are slidably inserted into the guide posts; the push disc can push a plurality of rim discs in an overlapped state to feed along the extending direction of the guide pillar;
the wheel rim propelling device comprises a cylindrical seat, a wheel rim propelling groove and a wheel rim propelling seat, wherein the cylindrical seat is provided with a cylindrical hole; a plurality of rims are arranged in the rim propelling groove in an overlapping manner with the same axis;
a second linear motor device is fixedly arranged on one side, away from the sliding seat, of the rim propelling seat, a semicircular propelling disc is arranged at the tail end of a second push rod of the second linear motor device, and the semicircular propelling disc can propel a plurality of rims which are arranged in the rim propelling grooves in an overlapped mode towards the direction away from the second linear motor device;
the wheel rim pushing device is characterized by also comprising a rotating shaft, wherein the rotating shaft is rotatably arranged on two fixedly arranged rotating shaft seats, and the rotating shaft and the wheel rim pushing groove are coaxially arranged; the rotating shaft is also synchronously provided with a synchronizing wheel, and an external synchronizing wheel driving device can drive the synchronizing wheel and the rotating shaft to rotate;
one end of the rotating shaft, which is close to the sliding table seat, is vertically connected with two column cylinders which are symmetrically distributed; a hollow gas channel is also arranged in the rotating shaft coaxially and is communicated with the two column barrels, pistons are movably arranged in the two column barrels, the pistons are connected with coaxial piston rods, and the tail ends of the two piston rods are distributed and connected with a first meshing part and a second meshing part; the outer edges of the first meshing part and the second meshing part are respectively provided with a toothed part which can mesh with the inner toothed body, and the first meshing part and the second meshing part synchronously displace along with the corresponding pistons respectively; an elastic pull-back component is arranged between the first engaging component and the second engaging component; the elastic pull-back component enables the first engaging component and the second engaging component to move close to each other in a free state; when the air pressure in the hollow air channel is increased to overcome the pulling-back elasticity of the elastic pulling-back component, the first engaging component and the second engaging component move away from each other;
the air outlet end of the hard air pressure supply pipe is rotatably connected with one end of the rotating shaft, which is far away from the column barrel, in a sleeved mode through a sealing bearing, and is communicated with a hollow air channel in the rotating shaft;
a conveying belt device is correspondingly arranged between the rim propelling seat and the sliding seat, and the conveying direction of the conveying belt device is vertical to the axis of the rotating shaft;
still include the supplementary calibrator of laser, the supplementary calibrator of laser fixed mounting in the upside of first linear motor device, and the laser that the supplementary calibrator of laser emitted is along the slide rail is parallel, and the laser that the supplementary calibrator of laser emitted passes one of them rim mounting flange hole on each rim dish.
Further, one of the rims in the rim propelling groove, which is closest to the conveyor belt device, is an assembling rim; one wheel ring disc on the guide post, which is closest to the conveyor belt device, is an assembly wheel ring disc;
opening the laser auxiliary calibrator, making the laser emitted by the laser auxiliary calibrator pass through one of the rim fixing flange holes on the assembling rim plate and form a red light spot on the assembling rim plate, if the red light spot on the assembling rim does not fall into the left bolt passing hole, it indicates that the assembling rim plate and the assembling rim plate are in a non-aligned state, at this time, the hard air pressure supply pipe pressurizes the hollow air channel, at this time, the two pistons overcome the pull-back elasticity of the elastic pull-back component under the push of air pressure and drive the first engaging component and the second engaging component to move away from each other until the toothed parts on the first engaging component and the second engaging component are engaged with the inner toothed bodies on the assembling rim, at this time, the driving device drives the rotating shaft to rotate slowly and then drive the first engaging component and the second engaging component to rotate synchronously, at this time, because the toothed parts on the first engaging component and the second engaging component are engaged with the inner toothed bodies on the assembling rim, therefore, the assembling rim synchronously and slowly rotates along with the rotating shaft, and when the red light spot on the assembling rim completely falls into one of the left bolt through holes, the assembling rim and the assembling rim disc are in an aligned state, and the assembling rim disc are in an aligned state; at the moment, the air pressure in the hollow air channel is released, so that the first meshing part and the second meshing part are restored to the free state, the first meshing part and the second meshing part are moved close to each other, and the toothed parts on the first meshing part and the second meshing part are separated from the inner toothed body on the assembling rim; at the moment, the linear sliding table is driven and the assembling wheel ring disc is driven to do linear motion gradually approaching the assembling wheel ring; until the assembling wheel rim disc moves to contact the assembling wheel rim, and a plurality of external tooth bodies on the assembling wheel rim disc are meshed with a plurality of internal tooth bodies on the inner ring of the assembling wheel rim, so that the assembling wheel rim and the assembling wheel rim disc form an integrated assembling structure; driving a second linear motor device to enable the semicircular propelling disc to propel a plurality of rims which are coaxially overlapped in the rim propelling groove towards a direction far away from the second linear motor device; meanwhile, the linear sliding table is driven to move synchronously with the semicircular propelling disc, an integrated assembly structure formed by the assembly wheel rim and the assembly wheel rim disc is driven to move to the conveyor belt device synchronously, at the moment, the movement of the second linear motor device and the linear sliding table is suspended, then the first linear motor device is started, the first linear motor device drives the propelling disc to push a plurality of wheel rim discs in an overlapped state to feed along the extension direction of the guide pillar, so that the assembly wheel rim disc is separated from the guide pillar, and meanwhile, the linear sliding table is driven to move at the same speed opposite to the movement of the propelling disc, so that the position of the assembly wheel rim disc is not changed in the process of separating the assembly wheel rim disc from the guide pillar; after the process is finished, the linear sliding table is driven to move away from the conveying belt device, then the conveying belt device is started, the assembly structure enabling the assembly wheel rim and the assembly wheel rim disc to form a whole is taken away, then a further bolt locking step is carried out in the subsequent process, and the assembly process of the assembly wheel rim and the assembly wheel rim disc is completed.
Has the advantages that: the invention has simple structure, the wheel rim and the wheel rim disc are combined to form the combined hub, the combined hub replaces the traditional integrated hub with a complex structure, the wheel rim and the wheel rim disc are both in a revolving body structure, the manufacturing process of the split blank is simpler than that of the traditional integrated complex hub, the wheel rim and the wheel rim disc adopt a mode that the external tooth bodies on the wheel rim disc are meshed with a plurality of tooth bodies on the wheel rim, the torque transmission uniformity is greatly improved, the strength of the combined hub is close to the integrated hub structure in an ideal state, the assembly process is simpler, the inner diameters of the left bolt through hole and the wheel rim fixing flange hole are both larger than the outer diameter of the threaded section, the size relationship ensures that the side wall of the threaded section is not contacted with the wheel rim fixing flange hole, and further the wheel rim disc does not form bending moment force to the locking bolt even if elastic deformation with torsion property occurs when being subjected to huge torsion, so that the locking bolt does not have a break.
Drawings
FIG. 1 is a perspective view of a hub assembly;
FIG. 2 is a schematic view of a hub disassembly configuration;
FIG. 3 is an axial view of the hub;
FIG. 4 is a schematic view of FIG. 3 taken along line a;
FIG. 5 is a partial schematic view of FIG. 4;
FIG. 6 is a schematic sectional view of the rim;
FIG. 7 is a schematic view of a rim plate structure;
FIG. 8 is a schematic structural view of an assembly process apparatus for a rim and a rim plate;
FIG. 9 is a schematic view of FIG. 8 with the rim and rim plate hidden;
FIG. 10 is an enlarged partial schematic view of FIG. 9;
FIG. 11 is a schematic structural view of a linear slide, a support column, a barrel mount, and a first linear motor assembly;
fig. 12 is an axial cross-sectional view of the assembled rim of fig. 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
An automotive hub as shown in figures 1 to 12 of the accompanying drawings comprising a rim 34 and a rim plate 23; the wheel rim 34 is of an annular revolving body structure, a left inner ring 43 and a right inner ring 46 are integrally and coaxially arranged on two sides of the revolving body inner ring of the wheel rim 34, and a circle of inner tooth bodies 60 are circumferentially distributed on the outline of one end, close to the left inner ring 43, of the revolving body inner ring of the wheel rim 34; the rim plate 23 is of a circular disc-shaped structure, and a circle of outer tooth bodies 50 are distributed on the outer ring profile of the rim plate 23 in a circumferential array manner; a plurality of outer tooth bodies 50 on the rim disc 23 are meshed with a plurality of inner tooth bodies 60 on the inner ring of the rim 34; two kinds of parts of wheel rim and wheel rim dish form combination formula wheel hub after combining, replace traditional complex construction's integrated wheel hub, its wheel rim and wheel rim dish are solid of revolution structure, and its split type blank manufacturing process is simpler than traditional integral type complex wheel hub, and wheel rim dish adopt on the wheel rim dish the outer dentate with if the dentate engaged with mode of wheel rim, greatly improve its moment of torsion transmission's homogeneity, the integral type wheel hub structure under its intensity is close to the ideal state.
The disc surface of the rim disc 23 is provided with a plurality of hollow holes 49 in a circumferential array; a plurality of end cover flange mounting holes 48 are formed around a hub shaft hole 47 at the central part of the rim plate 23; the edge of the disc surface outline of the rim disc 23 is provided with a plurality of rim fixing flange holes 40 in a circumferential array in a hollow manner.
A plurality of left bolt through holes 41 are formed in the left inner ring 43 in a circumferential array, and a plurality of right bolt through holes 39 are distributed in the right inner ring 46 in a circumferential array; each rim fixing flange hole 40, the left bolt through hole 41 and the right bolt through hole 39 correspond to each other; the locking device further comprises a plurality of locking bolts 36, each locking bolt 36 sequentially comprises a threaded head 45, a polished rod section 38 and a threaded section 37 along the length direction, the outer diameter of the threaded section 37 is smaller than that of the polished rod section 38, and an annular shaft shoulder 02 is formed at the joint of the threaded section 37 and the polished rod section 38; the polished rod section 38 correspondingly penetrates through the right bolt through hole 39, the outer diameter of the polished rod section 38 is the same as the inner diameter of the right bolt through hole 39, the threaded section 37 penetrates through the corresponding left bolt through hole 41 and the rim fixing flange hole 40, the inner diameters of the left bolt through hole 41 and the rim fixing flange hole 40 are both larger than the outer diameter of the threaded section 37, the size relation enables the side wall of the threaded section 37 not to contact the rim fixing flange hole 40, and further the elastic deformation of the torsion property does not form bending moment force on the locking bolt 36 when the rim plate 23 is subjected to large torsion, so that the locking bolt 36 cannot be broken; the tail end of the threaded section 37 is also provided with a locking nut 35 in a locking manner, and an annular nut washer 44 is clamped between the locking nut 35 and the wheel rim plate 23;
an annular spring gap 01 is formed between the outer wall of the threaded section 37 and the inner wall of the corresponding left bolt through hole 41 and the rim fixing flange hole 40, a locking spring 42 is arranged between the annular spring gaps 01, the locking spring 42 is sleeved on the threaded section 37, one end of the locking spring 42 is pressed against the nut washer 44, the other end of the locking spring 42 is pressed against the annular shaft shoulder 02, and the structure of the locking spring 42 enables the locking nut 35 to always receive the axial pressing force of the locking spring 42 even in a loose state, so that the effect of preventing the locking nut 35 from continuously loosening is achieved.
The assembling process comprises a sliding table base 8, wherein a sliding rail 1 is arranged on the sliding table base 8, a linear sliding table 4 is arranged in the sliding rail 1 in a driving mode, a supporting upright 8.1 is arranged on the linear sliding table, a cylindrical seat 11 is horizontally and fixedly arranged at the upper end of the supporting upright 8.1, the axial direction of the cylindrical seat 11 is parallel to the extending direction of the sliding rail 1, a first linear motor device 9 is arranged at the tail part of the cylindrical seat 11, a first linear motor push rod 22 of the first linear motor device 9 is coaxial with the inside of the cylindrical seat 11, the front end part of the cylindrical seat 11 extends out of the tail end of the linear motor push rod 22, a push disc 12 is arranged at the tail end of the linear motor push rod 22, and the outer diameter of the push disc shaft hole 12 is larger than the diameter of a hub 47; an annular disc body 03 is fixedly arranged coaxially at the front end part of the cylindrical seat 11, a plurality of guide pillars 2 are fixedly arranged on the edge of the front end surface profile of the annular disc body 03 in a circumferential array manner, and the length direction of each guide pillar 2 is parallel to the axial direction of the cylindrical seat 11; the plurality of wheel ring discs 23 are overlapped and arranged, and end cover flange mounting holes 48 on the plurality of overlapped wheel ring discs 23 are slidably arranged in the guide pillars 2 in a penetrating manner; the push disc 12 can push a plurality of rim discs 23 in an overlapped state to feed along the extending direction of the guide post 2;
the wheel rim propelling device further comprises a wheel rim propelling seat 28, a wheel rim propelling groove 33 is formed in the upper side of the wheel rim propelling seat 28, the section of the wheel rim propelling groove 33 is of a semicircular structure with an upward opening, the inner diameter of the semicircle of the wheel rim propelling groove 33 is the same as the outer diameter of the wheel rim 34, and the axis of the semicircle of the wheel rim propelling groove 33 is overlapped with the axis of the cylindrical seat 11; a plurality of rims 34 are coaxially and overlappingly arranged in the rim propelling groove 33;
a second linear motor device 24 is fixedly arranged on one side of the rim propelling seat 28, which is far away from the slide pedestal 8, a semicircular propelling disc 30 is arranged at the tail end of a second push rod 29 of the second linear motor device 24, and the semicircular propelling disc 30 can propel a plurality of rims 34 which are arranged in the rim propelling groove 33 in an overlapped mode towards the direction far away from the second linear motor device 24;
the wheel rim propelling device further comprises a rotating shaft 15, wherein the rotating shaft 15 is rotatably arranged on two fixedly-mounted rotating shaft seats, and the rotating shaft 15 and the wheel rim propelling groove 33 are coaxially arranged; a synchronizing wheel 27 is synchronously arranged on the rotating shaft 15, and an external synchronizing wheel driving device can drive the synchronizing wheel 27 and the rotating shaft 15 to rotate;
one end of the rotating shaft 15 close to the sliding platform seat 8 is vertically connected with two column cylinders 5 which are symmetrically distributed, and the two column cylinders 5; a hollow gas channel 21 is coaxially arranged in the rotating shaft 15, the hollow gas channel 21 is communicated with the two column cylinders 5, pistons 20 are movably arranged in the cylinders 19 of the two column cylinders 5, the pistons are connected with coaxial piston rods 5.1, and the tail ends of the two piston rods 5.1 are distributed and connected with a first meshing part 13.1 and a second meshing part 13.2; the outer edges of the first meshing part 13.1 and the second meshing part 13.2 are respectively provided with a toothed part 05 capable of meshing with the inner tooth body 60, and the first meshing part 13.1 and the second meshing part 13.2 synchronously displace along with the corresponding pistons 20 respectively; an elastic pull-back part 14 is arranged between the first engagement part 13.1 and the second engagement part 13.2; the elastic pull-back member 14 in the free state causes the first 13.1 and second 13.2 engagement members to move closer to each other; when the air pressure in the hollow air channel 21 is increased to overcome the pulling-back elasticity of the elastic pulling-back part 14, the first engaging part 13.1 and the second engaging part 13.2 move away from each other;
the device also comprises a fixedly installed hard air pressure supply pipe 25, wherein the air outlet end of the hard air pressure supply pipe 25 is rotatably connected with one end, far away from the column casing 5, of the rotating shaft 15 in a sleeved mode through a sealing bearing, and the air outlet end of the hard air pressure supply pipe 25 is communicated with the hollow air channel 21 in the rotating shaft 15;
a conveyor belt device 32 is correspondingly arranged between the rim propelling seat 28 and the slide pedestal 8, and the conveying direction of the conveyor belt device 32 is vertical to the axis of the rotating shaft 15;
the device is characterized by further comprising a laser auxiliary calibrator 10, wherein the laser auxiliary calibrator 10 is fixedly installed on the upper side of the first linear motor device 9, laser emitted by the laser auxiliary calibrator 10 is parallel to the sliding rail 1, and the laser emitted by the laser auxiliary calibrator 10 penetrates through one of the rim fixing flange holes 40 on each rim plate 23.
The wheel rim and the wheel rim disc assembly process, the process and the technical progress explanation are provided;
one rim 34 in the rim advancing slot 33 closest to the conveyor belt device 32 is a mounting rim 34.1; one rim plate 23 on the guide post 2 closest to the conveyor belt device 32 is an assembly rim plate 23.1;
the laser auxiliary calibrator 10 is firstly opened, at this time, the laser emitted by the laser auxiliary calibrator 10 passes through one of the rim fixing flange holes 40 on the assembly rim disc 23.1, and a red light spot is formed on the assembly rim 34.1, if the red light spot on the assembly rim 34.1 does not fall into the left bolt through hole 41, it indicates that the assembly rim 34.1 and the assembly rim disc 23.1 are in a non-aligned state, at this time, the hard air pressure supply pipe 25 pressurizes the hollow air channel 21, at this time, the two pistons 20 overcome the pulling-back elastic force of the elastic pulling-back member 14 under the pushing of the air pressure, and drive the first engaging member 13.1 and the second engaging member 13.2 to move away from each other until the toothed parts 05 on the first engaging member 13.1 and the second engaging member 13.2 are engaged with the inner toothed body 60 on the assembly rim 34.1, at this time, the driving device drives the rotating shaft 15 to rotate slowly, and further drives the first engaging member 13.1 and the second engaging member 13.2 to rotate synchronously, at this time, since the toothed parts 05 on the first engaging member 13.1 and the second engaging member 13.2 are engaged with the inner gear body 60 on the assembly rim 34.1, the assembly rim 34.1 rotates slowly and synchronously with the rotating shaft 15, and when the red light spot on the assembly rim 34.1 completely falls into one of the left bolt through holes 41, it indicates that the assembly rim 34.1 is aligned with the assembly rim plate 23.1, and it indicates that the assembly rim 34.1 is aligned with the assembly rim plate 23.1; at this time, the air pressure in the hollow air passage 21 is discharged, so that the first meshing part 13.1 and the second meshing part 13.2 are restored to the free state, the first meshing part 13.1 and the second meshing part 13.2 are moved close to each other, and the toothed parts 05 on the first meshing part 13.1 and the second meshing part 13.2 are separated from the inner toothed body 60 on the assembling rim 34.1; at the moment, the linear sliding table 4 is driven and the assembling wheel ring disc 23.1 is driven to do linear motion gradually approaching to the assembling wheel ring 34.1; until the assembly rim disc 23.1 moves to contact the assembly rim 34.1, and the plurality of outer tooth bodies 50 on the assembly rim disc 23.1 are meshed with the plurality of inner tooth bodies 60 on the inner ring of the assembly rim 34.1, so that the assembly rim 34.1 and the assembly rim disc 23.1 form an integrated assembly structure; driving the second linear motor device 24 to make the semicircular propulsion disc 30 propel a plurality of rims 34 which are coaxially overlapped in the rim propulsion groove 33 towards a direction far away from the second linear motor device 24; meanwhile, the linear sliding table 4 is driven to move synchronously with the semicircular propelling disc 30, an integrated assembly structure formed by the assembly rim 34.1 and the assembly rim disc 23.1 is synchronously driven to move to the conveyor belt device 32, at the moment, the movement of the second linear motor device 24 and the linear sliding table 4 is stopped, then the first linear motor device 9 is started, the first linear motor device 9 drives the propelling disc 12 to push a plurality of rim discs 23 in an overlapped state to feed along the extending direction of the guide post 2, so that the assembly rim disc 23.1 is separated from the guide post 2, meanwhile, the linear sliding table 4 is driven to move at the same speed opposite to the movement of the propelling disc 12, and the position of the assembly rim disc 23.1 is ensured not to change in the process that the assembly rim disc 23.1 is separated from the guide post 2; after the process is finished, the linear sliding table 4 is driven to move away from the conveyor belt device 32, then the conveyor belt device 32 is started, the assembly wheel rim 34.1 and the assembly wheel rim disc 23.1 are taken away to form an integrated assembly structure, then a further bolt locking step is carried out in the subsequent process, and the assembly process of the assembly wheel rim 34.1 and the assembly wheel rim disc 23.1 is completed.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (2)
1. An automobile hub is characterized in that: comprises a rim (34) and a rim disc (23); the wheel rim (34) is of an annular rotary body structure, a left inner ring (43) and a right inner ring (46) are integrally and coaxially arranged on two sides of a rotary body inner ring of the wheel rim (34), and a circle of inner tooth bodies (60) are distributed on the outline of one end, close to the left inner ring (43), of the rotary body inner ring of the wheel rim (34) in a circumferential array manner; the rim plate (23) is of a circular disc-shaped structure, and a circle of outer tooth bodies (50) are distributed on the outer ring profile of the rim plate (23) in a circumferential array manner; a plurality of outer tooth bodies (50) on the rim disc (23) are meshed with a plurality of inner tooth bodies (60) on the inner ring of the rim (34);
the disc surface of the rim disc (23) is provided with a plurality of hollow holes (49) in a circumferential array; a plurality of end cover flange mounting holes (48) are formed in the periphery of a hub shaft hole (47) in the center of the wheel rim plate (23); the edge of the disc surface outline of the wheel rim disc (23) is provided with a plurality of wheel rim fixing flange holes (40) in a circumferential array in a hollow manner;
a plurality of left bolt through holes (41) are formed in the left inner ring (43) in a circumferential array, and a plurality of right bolt through holes (39) are distributed in the right inner ring (46) in a circumferential array; each rim fixing flange hole (40), the left bolt through hole (41) and the right bolt through hole (39) correspond to each other;
the polished rod structure is characterized by further comprising a plurality of locking bolts (36), wherein each locking bolt (36) sequentially comprises a threaded head (45), a polished rod section (38) and a threaded section (37) along the length direction, the outer diameter of the threaded section (37) is smaller than that of the polished rod section (38), and an annular shaft shoulder (02) is formed at the joint of the threaded section (37) and the polished rod section (38); the light bar section (38) correspondingly penetrates through the right bolt through hole (39), the outer diameter of the light bar section (38) is the same as the inner diameter of the right bolt through hole (39), the threaded section (37) penetrates through a corresponding left bolt through hole (41) and a rim fixing flange hole (40), and the inner diameters of the left bolt through hole (41) and the rim fixing flange hole (40) are both larger than the outer diameter of the threaded section (37); the tail end of the threaded section (37) is also provided with a locking nut (35) in a locking mode, and an annular nut washer (44) is clamped between the locking nut (35) and the wheel rim plate (23);
an annular spring gap (01) is formed between the outer wall of the threaded section (37) and the corresponding left bolt through hole (41) and the inner wall of the rim fixing flange hole (40), a locking spring (42) is arranged between the annular spring gaps (01), the locking spring (42) is sleeved on the threaded section (37), one end of the locking spring (42) is pressed against the nut washer (44), and the other end of the locking spring is pressed against the annular shaft shoulder (02);
the method is characterized in that: also comprises a sliding pedestal (8), a sliding rail (1) is arranged on the sliding pedestal (8), a linear sliding table (4) is arranged in the sliding rail (1) in a driving way, a supporting upright post (8.1) is arranged on the linear sliding table, a cylindrical seat (11) is horizontally and fixedly arranged at the upper end of the supporting upright post (8.1), the axial direction of the cylindrical seat (11) is parallel to the extending direction of the slide rail (1), the tail part of the cylindrical seat (11) is provided with a first linear motor device (9), a first linear motor push rod (22) of the first linear motor device (9) is coaxial with the inside of the cylindrical seat (11), the tail end of the linear motor push rod (22) extends out of the front end part of the cylindrical seat (11), and the tail end of the linear motor push rod (22) is coaxially provided with a push disc (12), the outer diameter of the push disc (12) is larger than the diameter of the hub shaft hole (47); an annular disc body (03) is fixedly arranged coaxially at the front end part of the cylindrical seat (11), a plurality of guide columns (2) are fixedly arranged on the edge of the front end surface profile of the annular disc body (03) in a circumferential array manner, and the length direction of each guide column (2) is parallel to the axial direction of the cylindrical seat (11); a plurality of wheel ring discs (23) are overlapped and arranged, and end cover flange mounting holes (48) on the overlapped wheel ring discs (23) are all slidably arranged in the guide posts (2) in a penetrating manner; the push disc (12) can push a plurality of wheel ring discs (23) in an overlapped state to feed along the extending direction of the guide post (2);
the wheel rim propelling device is characterized by further comprising a wheel rim propelling seat (28), a wheel rim propelling groove (33) is formed in the upper side of the wheel rim propelling seat (28), the section of the wheel rim propelling groove (33) is of a semicircular structure with an upward opening, the inner diameter of the semicircle of the wheel rim propelling groove (33) is the same as the outer diameter of the wheel rim (34), and the axis of the semicircle of the wheel rim propelling groove (33) is overlapped with the axis of the cylindrical seat (11); a plurality of rims (34) are coaxially and overlappingly arranged in the rim propelling groove (33);
a second linear motor device (24) is fixedly arranged on one side, away from the sliding base (8), of the rim propelling seat (28), a semicircular propelling disc (30) is arranged at the tail end of a second push rod (29) of the second linear motor device (24), and a plurality of rims (34) which are arranged in the rim propelling groove (33) in an overlapped mode can be propelled by the semicircular propelling disc (30) towards the direction away from the second linear motor device (24);
the wheel rim propelling device is characterized by further comprising a rotating shaft (15), wherein the rotating shaft (15) is rotatably arranged on two fixedly-mounted rotating shaft seats, and the rotating shaft (15) and the wheel rim propelling groove (33) are coaxially arranged; a synchronizing wheel (27) is synchronously arranged on the rotating shaft (15), and an external synchronizing wheel driving device can drive the synchronizing wheel (27) and the rotating shaft (15) to rotate;
one end of the rotating shaft (15) close to the sliding pedestal (8) is vertically connected with two column sleeves (5) which are symmetrically distributed, and the two column sleeves (5); a hollow gas channel (21) is coaxially arranged in the rotating shaft (15), the hollow gas channel (21) is communicated with the two column barrels (5), pistons (20) are movably arranged in the barrels (19) of the two column barrels (5), the pistons are connected with coaxial piston rods (5.1), and the tail ends of the two piston rods (5.1) are respectively and fixedly connected with a first meshing part (13.1) and a second meshing part (13.2); the outer edges of the first meshing part (13.1) and the second meshing part (13.2) are respectively provided with a toothed part (05) capable of meshing with the inner tooth body (60), and the first meshing part (13.1) and the second meshing part (13.2) synchronously displace along with the corresponding pistons (20); an elastic pull-back component (14) is arranged between the first engagement component (13.1) and the second engagement component (13.2); the elastic pull-back component (14) enables the first engagement component (13.1) and the second engagement component (13.2) to move close to each other under the free state; when the air pressure in the hollow air channel (21) is increased to overcome the pulling-back elasticity of the elastic pulling-back part (14), the first engaging part (13.1) and the second engaging part (13.2) move away from each other;
the device is characterized by further comprising a hard air pressure supply pipe (25) which is fixedly installed, wherein the air outlet end of the hard air pressure supply pipe (25) is rotatably connected with one end, far away from the column casing (5), of the rotating shaft (15) in a sleeved mode through a sealing bearing, and the air outlet end of the hard air pressure supply pipe (25) is communicated with a hollow air channel (21) in the rotating shaft (15);
a conveying belt device (32) is correspondingly arranged between the rim pushing seat (28) and the sliding seat (8), and the conveying direction of the conveying belt device (32) is vertical to the axis of the rotating shaft (15);
the laser auxiliary calibrating device is characterized by further comprising a laser auxiliary calibrating instrument (10), wherein the laser auxiliary calibrating instrument (10) is fixedly installed on the upper side of the first linear motor device (9), laser emitted by the laser auxiliary calibrating instrument (10) is parallel to the sliding rail (1), and the laser emitted by the laser auxiliary calibrating instrument (10) penetrates through one of the rim fixing flange holes (40) in each rim plate (23).
2. The assembly process of the automobile hub according to claim 1, characterized in that: one rim (34) in the rim pushing groove (33) closest to the conveyor belt device (32) is a mounting rim (34.1); one rim plate (23) on the guide post (2) closest to the conveyor belt device (32) is an assembly rim plate (23.1);
firstly, opening the laser auxiliary calibrator (10), wherein laser emitted by the laser auxiliary calibrator (10) passes through one of the rim fixing flange holes (40) on the assembly rim disc (23.1), and a red light spot is formed on the assembly rim (34.1), if the red light spot on the assembly rim (34.1) does not fall into the left bolt through hole (41), the assembly rim (34.1) and the assembly rim disc (23.1) are in a non-aligned state, at the same time, the hard air pressure supply pipe (25) is pressurized into the hollow air channel (21), at the same time, the two pistons (20) overcome the pull-back elastic force of the elastic pull-back part (14) under the push of air pressure, and drive the first meshing part (13.1) and the second meshing part (13.2) to move away from each other until the toothed parts (05) on the first meshing part (13.1) and the second meshing part (13.2) are meshed with the inner toothed body (60) on the assembly rim (34.1), at the moment, the driving device drives the rotating shaft (15) to slowly rotate, and further synchronously drives the first meshing part (13.1) and the second meshing part (13.2) to rotate, at the moment, the toothed parts (05) on the first meshing part (13.1) and the second meshing part (13.2) are meshed with the inner toothed body (60) on the assembling rim (34.1), so that the assembling rim (34.1) synchronously and slowly rotates along with the rotating shaft (15), and when a red light spot on the assembling rim (34.1) completely falls into one of the left bolt through holes (41), the assembling rim (34.1) and the assembling rim disc (23.1) are in an aligned state; at the moment, the air pressure in the hollow air channel (21) is discharged, so that the first meshing part (13.1) and the second meshing part (13.2) are restored to the free state, the first meshing part (13.1) and the second meshing part (13.2) move close to each other, and the toothed parts (05) on the first meshing part (13.1) and the second meshing part (13.2) are separated from the inner toothed body (60) on the assembling rim (34.1); at the moment, the linear sliding table (4) is driven and the assembling wheel ring disc (23.1) is driven to do linear motion gradually approaching to the assembling wheel ring (34.1); until the assembly rim disc (23.1) moves to contact the assembly rim (34.1), and a plurality of outer tooth bodies (50) on the assembly rim disc (23.1) are meshed with a plurality of inner tooth bodies (60) on the inner ring of the assembly rim (34.1), so that the assembly rim (34.1) and the assembly rim disc (23.1) form an integrated assembly structure; driving a second linear motor device (24) at the moment, and enabling a semicircular propelling disc (30) to propel a plurality of rims (34) which are coaxially overlapped in a rim propelling groove (33) towards a direction far away from the second linear motor device (24); meanwhile, the linear sliding table (4) is driven to move synchronously with the semicircular propelling disc (30), an integrated assembly structure formed by the assembly rim (34.1) and the assembly rim disc (23.1) is synchronously driven to move onto the conveyor belt device (32), at the moment, the movement of the second linear motor device (24) and the linear sliding table (4) is suspended, then the first linear motor device (9) is started, the first linear motor device (9) drives the pushing disc (12) to push the overlapped plurality of rim discs (23) to feed along the extending direction of the guide post (2), so that the assembly rim disc (23.1) is separated from the guide post (2), and meanwhile, the linear sliding table (4) is driven to move at the same speed opposite to the movement of the pushing disc (12), and the position of the assembly rim disc (23.1) is ensured not to change in the process that the assembly rim disc (23.1) is separated from the guide post (2); after the process is finished, the linear sliding table (4) is driven to move away from the conveying belt device (32), then the conveying belt device (32) is started, an assembly structure enabling the assembly rim (34.1) and the assembly rim disc (23.1) to be integrated is taken away, then a further bolt locking step is carried out in a subsequent process, and the assembly process of the assembly rim (34.1) and the assembly rim disc (23.1) is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222865.7A CN109397977B (en) | 2018-10-19 | 2018-10-19 | Automobile hub and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222865.7A CN109397977B (en) | 2018-10-19 | 2018-10-19 | Automobile hub and process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397977A CN109397977A (en) | 2019-03-01 |
| CN109397977B true CN109397977B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222865.7A Active CN109397977B (en) | 2018-10-19 | 2018-10-19 | Automobile hub and process thereof |
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| Country | Link |
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| CN (1) | CN109397977B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239362Y (en) * | 1995-09-13 | 1996-11-06 | 钟永祺 | Dismountable wheel |
| CN2936598Y (en) * | 2006-07-17 | 2007-08-22 | 万向钱潮股份有限公司 | Special tool for pressure connecting hub bearing |
| CN102284852A (en) * | 2011-07-31 | 2011-12-21 | 长城汽车股份有限公司 | Semi-automatic torsional spring installation equipment |
| CN104875545A (en) * | 2015-01-15 | 2015-09-02 | 吉林大学 | Assembled wheel connected by involute splines |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8871501B2 (en) * | 2008-02-01 | 2014-10-28 | Rick Claypool | Panelized drum system |
| US8911026B2 (en) * | 2011-06-29 | 2014-12-16 | Rick Pruden | Variable lug insert for wheel opening |
-
2018
- 2018-10-19 CN CN201811222865.7A patent/CN109397977B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239362Y (en) * | 1995-09-13 | 1996-11-06 | 钟永祺 | Dismountable wheel |
| CN2936598Y (en) * | 2006-07-17 | 2007-08-22 | 万向钱潮股份有限公司 | Special tool for pressure connecting hub bearing |
| CN102284852A (en) * | 2011-07-31 | 2011-12-21 | 长城汽车股份有限公司 | Semi-automatic torsional spring installation equipment |
| CN104875545A (en) * | 2015-01-15 | 2015-09-02 | 吉林大学 | Assembled wheel connected by involute splines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109397977A (en) | 2019-03-01 |
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Effective date of registration: 20210813 Address after: No. 599, Sunwu fifth road, Huimin Economic Development Zone, Binzhou City, Shandong Province, 251700 Applicant after: SHANDONG HUIYU AUTO PARTS Co.,Ltd. Address before: 226000 NO.560 Yuanxing Road, Chongchuan District, Nantong City, Jiangsu Province Applicant before: Cui Yunlan |
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