CN117359286B - Automatic assembly production line for automobile rear axle housing and differential mechanism - Google Patents
Automatic assembly production line for automobile rear axle housing and differential mechanism Download PDFInfo
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- CN117359286B CN117359286B CN202311407005.1A CN202311407005A CN117359286B CN 117359286 B CN117359286 B CN 117359286B CN 202311407005 A CN202311407005 A CN 202311407005A CN 117359286 B CN117359286 B CN 117359286B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000004806 packaging method and process Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 15
- 238000013461 design Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
The invention provides an automatic assembly production line of a rear axle housing and a differential mechanism of an automobile, which comprises conveying side plates, wherein two groups of supporting clamps are arranged between the two groups of conveying side plates and are used for clamping and positioning the rear axle housing; a first loading and unloading area, a packaging processing area and a second loading and unloading area are sequentially arranged between the two groups of conveying side plates; the outer side part of the conveying side plate is provided with a differential conveying track and a bearing table, and the differential conveying track is used for conveying the differential main body step by step; the top of the bearing table is used for stacking the sealing ring; fourth mounting holes distributed in an annular array are formed in the sealing ring; the assembly auxiliary assembly comprises a central annular plate, a toothed ring and a double-head material pipe. The invention can realize automatic gluing of the lower surface of the differential mechanism and the upper surface of the rear axle housing, and accurate automatic assembly of the differential mechanism and the rear axle housing.
Description
Technical Field
The invention relates to the technical field of automatic assembly of automobile parts, in particular to an automatic assembly production line of an automobile rear axle housing and a differential mechanism.
Background
The rear axle of an automobile is an integral component of the rear wheel and rear axle of the automobile, and is commonly referred to as a "rear axle". It is one of the important components of the automobile, and is responsible for supporting and driving the rear wheels of the vehicle, and transferring the power transmitted by the engine and the transmission to the wheels to drive the vehicle forward. The rear axle is generally composed of several key components, including a differential, a half shaft, a wheel hub, a brake and the like, which cooperate together to realize the functions of steering, accelerating, braking and the like of the vehicle;
the front end assembly process of the rear axle is as follows: the worker firstly smears glue on the surface of the center shell of the rear axle shell, then puts a sealing ring, the worker aligns and presses the differential mechanism on the center shell, and finally the worker passes through the lower assembly of the differential mechanism and screws the bolt into the rear axle shell;
the following defects are often present in the above-described processing procedure:
1. the glue solution is only smeared on the surface of the rear axle housing, the glue solution does not exist on the upper surface of the sealing ring, and the assembly tightness between the upper surface of the sealing ring and the differential mechanism is insufficient during packaging;
2. in the process of manually gluing and placing the sealing ring, the regularity of the sealing ring is insufficient, and the sealing ring is easy to deviate during manual placement; meanwhile, when the differential mechanism is installed, the risk of offset exists;
3. the manual gluing and manual installation efficiency is low, and the automatic assembly production requirements of the rear axle cannot be met.
In summary, there is a need for an automatic assembly line that enables automatic assembly of rear axle housings with differentials.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic assembly production line of an automobile rear axle shell and a differential mechanism, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the automatic assembly production line of the automobile rear axle housing and the differential mechanism comprises a conveying side plate, wherein two groups of supporting clamps are arranged between the two groups of conveying side plates and used for clamping and positioning the rear axle housing; a first loading and unloading area, a packaging processing area and a second loading and unloading area are sequentially arranged between the two groups of conveying side plates, an assembly auxiliary assembly is arranged right above the packaging processing area, one end of the assembly auxiliary assembly is fixedly connected with a turnover driving assembly, a material taking assembly is arranged right above the assembly auxiliary assembly, and the material taking assembly and the turnover driving assembly are both arranged on the bottom surface of the top plate; the outer side part of the conveying side plate is provided with a differential conveying track and a bearing table, and the differential conveying track is used for conveying the differential main body step by step; the top of the bearing table is used for stacking the sealing ring; fourth mounting holes distributed in an annular array are formed in the sealing ring;
the assembly auxiliary assembly comprises a central annular plate, a toothed ring and a double-head material pipe; the side part of the central ring plate is provided with a second connecting plate, the bottom surface of the second connecting plate is provided with a second motor, the output end of the second motor is provided with a driving gear, the driving gear is arranged on the surface of the second connecting plate, and the driving gear is meshed with the connecting toothed ring; the surface of the central annular plate is rotationally embedded with a toothed ring, double-end material pipes are symmetrically arranged in the toothed ring, two groups of double-end material pipes are connected in parallel to the glue supply system, the top end and the bottom end of each double-end material pipe extend outwards from the toothed ring, and the bottom surface of the central annular plate is vertically provided with a U-shaped underframe body; the automatic assembly line comprises the following states:
in a first state, the material taking assembly moves to the position above the differential conveying track and clamps the differential main body; the sealing ring is coaxially arranged on the surface of the toothed ring, and the upper part of the double-head material pipe relatively penetrates through the fourth mounting hole; the conveying side plate conveys the rear axle housing to the position right below the toothed ring; the material taking assembly drives the differential mechanism main body to be transferred to the position right above the toothed ring;
in a second state, the second motor drives the toothed ring to rotate in a reciprocating manner, the glue supply system outputs glue solution to two groups of double-end material pipes, the bottom ends of the double-end material pipes are coated with a circle of glue solution on the surface of the rear axle housing, and the top ends of the double-end material pipes are coated with a circle of glue solution on the bottom surface of the differential mechanism main body;
in a third state, the assembly auxiliary assembly pushes the sealing ring to move upwards, so that the sealing ring is adhered to the bottom surface of the differential body, and the overturning driving assembly drives the assembly auxiliary assembly to rotate and separate;
in a fourth state, the material taking assembly drives the differential body to move downwards, the differential body is assembled above the rear axle housing in an aligned manner, and the sealing ring is bonded between the differential body and the rear axle housing.
Further, the supporting clamp comprises a supporting bracket, a first spring rod and a Y-shaped frame; the two ends of the support bracket are connected with the conveying side plates through side fixing rods, first spring rods are vertically arranged at the centers of the two ends of the support bracket, the outer ends of the first spring rods are connected with Y-shaped frames, and inserting columns are vertically arranged inside the two overhanging ends of the top of each Y-shaped frame; the rear axle housing comprises a central housing body, first mounting holes distributed in an annular array are formed in the surface of the central housing body, side tube bodies are symmetrically arranged on two sides of the central housing body, side fixing plates distributed in a V shape are arranged on the top surface of the outer end of each side tube body, through holes are formed in the side fixing plates, and when the rear axle housing body is placed on a supporting bracket, inserting posts are inserted into the through holes from the outer sides relatively.
Further, the center plate is rotatably installed at the center of the bottom surface of the supporting bracket, a group of linkage rods are hinged to two ends of the center plate, the outer ends of the linkage rods are rotatably connected to the inner wall of the bottom of the Y-shaped frame, an overhanging matched plate is vertically arranged on the side wall of one group of Y-shaped frames, a fourth driving rod is installed at the first feeding and discharging area and the second feeding and discharging area and used for pushing the Y-shaped frame at one end to move so as to synchronously drive the Y-shaped frame at the other end to move outwards.
Further, an oil output pipe extending vertically downwards is arranged at the center of the underframe body, and in a second state, the oil output pipe outputs oil into the rear axle housing.
Further, the material taking assembly comprises a guide rail seat, a first driving rod and an upper plate body; the guide rail seat is installed in the bottom surface of roof, the perpendicular slidable mounting in bottom surface of guide rail seat has first actuating lever, the bottom of first actuating lever is equipped with the upper plate body perpendicularly, bottom surface one side of upper plate body is equipped with the second actuating lever perpendicularly, the opposite side is equipped with the locating lever perpendicularly symmetrically, the bottom of second actuating lever is equipped with the conflict strip piece, the bottom of conflict strip piece is the inclined plane structure, the lateral surface of conflict strip piece is through first connecting plate fixed connection touch-proof lever, the vertical layout of conflict pole, the medial surface laminating of conflict strip piece is provided with the cooperation strip piece, the bottom symmetry of cooperation strip piece is equipped with the flange, the inner wall of every flange all is equipped with well cylinder perpendicularly, the middle part outer wall of well cylinder has set firmly the baffle, install the second spring rod between the top of baffle and the locating lever, the tip slip of well cylinder runs through the bottom of locating lever.
Further, a lower assembly ring is arranged at the bottom end of the differential mechanism main body, second mounting holes distributed in an annular array are formed in the lower assembly ring, a mounting square plate is arranged on the side part of the differential mechanism main body, and third mounting holes are formed in four corners of the mounting square plate;
in the first state, the second driving rod drives the abutting strip block to move downwards and synchronously translate the abutting strip block, so that the abutting rod is inserted into a second mounting hole on the other side of the differential mechanism main body, which is away from the assembly formula plate, and the two groups of columns are relatively inserted into two third mounting holes positioned above; when the differential mechanism main body is positioned right above the toothed ring, the double-head material pipe and the second mounting hole are oppositely arranged.
Further, clamping grooves are symmetrically formed in the toothed ring, the openings of the clamping grooves face to the inner side, a third driving rod is vertically arranged at the center of the surface of the underframe body, the top end of the third driving rod is vertically and rotatably connected with a central slat, the central slat and the two double-head material pipes are distributed in a cross shape, and two ends of the central slat are embedded in the clamping grooves relatively;
in the third state, the third driving rod pushes the central slat to move upwards, the central slat pushes the sealing ring to move upwards until the sealing ring is adhered to the bottom surface of the lower assembly ring, and the double-head material pipe guides the vertical movement of the sealing ring.
Further, pin column inserting assemblies are symmetrically arranged at the bottom of the toothed ring, each pin column inserting assembly comprises a back plate, a transfer gear is rotatably arranged in the middle of the side wall of the back plate, the inner side of the transfer gear is in meshed connection with a first toothed plate, the other side of the transfer gear is in meshed connection with a second toothed plate, and the first toothed plate and the second toothed plate are vertically arranged; the bottom end of the backboard is fixedly connected with the underframe body, the top end of the first toothed plate is fixedly connected with the central slat, the bottom end of the second toothed plate is vertically and fixedly connected with the electric clamping jaw, and the electric clamping jaw is used for clamping the positioning pin;
in the third state, when the central slat moves upwards, the two groups of pin inserting assemblies are driven to synchronously insert the pins into the two first mounting holes;
in the fourth state, the pin column guides the assembly process of the lower assembly ring and the center housing, and pre-positions the rear axle housing and the differential body which are integrally attached, so that the rear axle housing and the differential body are prevented from being misplaced.
Further, the overturning driving assembly comprises an L-shaped positioning frame plate, the positioning frame plate is vertically arranged on the bottom surface of the top plate, a vertical plate vertically rotates and penetrates through the positioning frame plate, the top end of the vertical plate is connected with a first motor in a meshed mode, the bottom end of the vertical plate penetrates through a supporting column in a crossed mode, the outer end of the supporting column is connected with a second motor in a meshed mode, the second motor is used for driving the supporting column to rotate, and the first motor is used for driving the supporting column to horizontally rotate; the outer end of the support column is fixedly connected with a central annular plate.
The invention provides an automatic assembly production line for a rear axle housing and a differential mechanism of an automobile. Compared with the prior art, the method has the following beneficial effects:
1. the design of double-end material pipe can play following effect in step: 1.1, can be regarded as the pre-positioning structure of the seal ring, make the seal ring can be accurately placed on rear axle body; 1.2, in the jacking process of the sealing ring, the sealing ring can move along the double-end material pipe, so that the lifting accuracy of the sealing ring is ensured, and the sealing ring can be accurately attached to the bottom surface of the differential mechanism main body; 1.3, the glue solution can all be exported at the both ends of double-end material pipe, and the top glue solution is paintd to differential mechanism main part bottom surface, and the bottom glue solution is paintd on the rear axle housing, realizes that the glue solution is automatic to be paintd to differential mechanism main part bottom surface, rear axle housing surface, need not the manual work and scribbles again, and the glue solution is scribbled efficiency height, is higher, scribbles the precision, simultaneously, has also solved traditional operation of scribbling and has only smeared the problem of rear axle housing.
2. The material taking assembly can automatically take down the differential mechanism from the differential mechanism conveying track and automatically translate the differential mechanism to the upper part of the central annular plate, so that the vertical automatic assembly of the differential mechanism is convenient, and the differential mechanism does not need to be manually conveyed.
3. In the design of operation steps, the sealing ring is firstly adhered to the bottom surface of the transmission upwards, so that the following effects can be achieved: 3.1, the sealing ring is adhered upwards, so that the sealing ring can be placed and positioned in advance conveniently, and the feeding is simpler and more convenient; 3.2, the adhesion of top on the sealing ring can realize the automatic prepositioning of sealing ring, simultaneously, also guarantees that follow-up assembly auxiliary assembly can withdraw from, and the transformer main part of being convenient for assembles with the rear axle housing.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing an automatic assembly line structure of a rear axle housing and a differential of an automobile according to the present invention;
FIG. 2 shows a schematic view of the structure of the support jig of the present invention;
FIG. 3 shows a schematic view of the bottom surface structure of the support jig of the present invention;
FIG. 4 shows a schematic side elevational view of the take-off assembly of the present invention;
FIG. 5 shows another side schematic view of the take-off assembly of the present invention;
FIG. 6 shows a schematic view of the lower mounting ring, mounting aid assembly and center housing mounting structure of the present invention;
FIG. 7 shows a schematic view of the seal ring mounting structure of the present invention;
FIG. 8 shows a schematic diagram of the layout of the center lath of the present invention;
FIG. 9 shows a schematic view of the bottom structure of the toothed ring of the present invention;
the figure shows:
1. a conveying side plate; 2. a support jig; 21. a support bracket; 211. a side fixing rod; 22. a first spring lever; 23. a Y-shaped frame; 231. inserting a column; 24. a center plate; 25. a linkage rod; 26. matching plates; 3. a rear axle housing; 31. a center housing; 311. a first mounting hole; 32. a side pipe body; 33. a side fixing plate; 4. a material taking assembly; 41. a guide rail seat; 42. a first driving lever; 43. an upper plate body; 431. a second driving lever; 432. a positioning rod; 44. abutting the strip block; 45. a touch-up rod; 451. a first connection plate; 46. matching the bar blocks; 461. a convex plate; 47. a middle column; 471. a baffle; 48. a second spring rod; 5. a flip drive assembly; 51. positioning a frame plate; 52. a first motor; 53. a riser; 54. a support column; 6. assembling an auxiliary component; 61. a central annular plate; 611. a second connecting plate; 62. a toothed ring; 621. a clamping groove; 63. double-end material pipe; 64. a central slat; 65. a chassis body; 66. a third driving lever; 67. an oil output pipe; 68. a second motor; 681. a drive gear; 7. a pin insertion assembly; 71. a back plate; 72. a first toothed plate; 73. a transfer gear; 74. a second toothed plate; 75. an electric clamping jaw; 8. a differential transport track; 9. a differential body; 91. a lower assembly ring; 911. a second mounting hole; 92. assembling a formula board; 921. a third mounting hole; 9a, a sealing ring; 91a, a fourth mounting hole; 9b, pins; 9c, a fourth driving rod; 9d, a bearing table; 9e, top plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
In order to solve the technical problems in the background art, the following embodiments are provided:
referring to fig. 1-9, the automatic assembly line for the rear axle housing and the differential mechanism of the automobile provided by the invention comprises two groups of conveying side plates 1, wherein two groups of supporting clamps 2 are arranged between the two groups of conveying side plates 1, and the supporting clamps 2 are used for clamping and positioning the rear axle housing 3; a first loading and unloading area, a packaging processing area and a second loading and unloading area are sequentially arranged between the two groups of conveying side plates 1, an assembly auxiliary assembly 6 is arranged right above the packaging processing area, one end of the assembly auxiliary assembly 6 is fixedly connected with a turnover driving assembly 5, a material taking assembly 4 is arranged right above the assembly auxiliary assembly 6, and the material taking assembly 4 and the turnover driving assembly 5 are both arranged on the bottom surface of a top plate 9 e; the outer side part of the conveying side plate 1 is provided with a differential conveying rail 8 and a bearing table 9d, and the differential conveying rail 8 is used for conveying the differential main body 9 step by step; the top of the bearing table 9d is used for stacking the sealing ring 9a; fourth mounting holes 91a distributed in an annular array are formed in the sealing ring 9a;
the assembly auxiliary assembly 6 comprises a central ring plate 61, a toothed ring 62 and a double-ended material pipe 63; the side part of the central ring plate 61 is provided with a second connecting plate 611, the bottom surface of the second connecting plate 611 is provided with a second motor 68, the output end of the second motor 68 is provided with a driving gear 681, the driving gear 681 is arranged on the surface of the second connecting plate 611, and the driving gear 681 is meshed with the connecting toothed ring 62; the surface of the central annular plate 61 is rotationally embedded with a toothed ring 62, double-end material pipes 63 are symmetrically arranged in the toothed ring 62, two groups of double-end material pipes 63 are connected in parallel to the glue supply system, the top end and the bottom end of each double-end material pipe 63 extend outwards from the toothed ring 62, and the bottom surface of the central annular plate 61 is vertically provided with a U-shaped underframe body 65; the automatic assembly line comprises the following states:
in the first state, the take-out assembly 4 moves above the differential conveying rail 8 and grips the differential body 9; the sealing ring 9a is coaxially arranged on the surface of the toothed ring 62, and the upper part of the double-ended material pipe 63 relatively penetrates through the fourth mounting hole 91a; the conveying side plate 1 conveys the rear axle housing 3 to the right below the toothed ring 62; the material taking assembly 4 drives the differential mechanism main body 9 to be transferred to the position right above the toothed ring 62;
in the second state, the second motor 68 drives the toothed ring 62 to rotate reciprocally, the glue supplying system outputs glue solution to the two groups of double-end material pipes 63, the bottom ends of the double-end material pipes 63 are coated with a circle of glue solution on the surface of the rear axle housing, and the top ends of the double-end material pipes are coated with a circle of glue solution on the bottom surface of the differential mechanism main body 9;
in the third state, the assembly auxiliary assembly 6 pushes the sealing ring 9a to move upwards, so that the sealing ring 9a is adhered to the bottom surface of the differential body 9, and the overturning driving assembly drives the assembly auxiliary assembly 6 to rotate and separate;
in the fourth state, the take-out assembly 4 drives the differential body 9 to move downward, the differential body 9 is aligned over the rear axle housing 3, and the seal ring 9a is bonded between the differential body 9 and the rear axle housing 3.
In the technical proposal, the utility model has the advantages that,
1. the design of the double-ended tube 63 can simultaneously have the following effect: 1.1, can be regarded as the pre-positioning structure of the seal ring 9a, make the seal ring 9a can be accurately placed on the rear axle housing 3; 1.2, in the jacking process of the sealing ring 9a, the sealing ring can move along the double-end material pipe 63, so that the lifting accuracy of the sealing ring 9a is ensured, and the sealing ring can be accurately attached to the bottom surface of the differential mechanism main body 9; 1.3, the glue solution can all be exported at both ends of double-end material pipe 63, and top glue solution is paintd to differential mechanism main part 9 bottom surface, and the bottom glue solution is paintd on rear axle housing 3, realizes that the glue solution is automatic to be paintd to differential mechanism main part 9 bottom surface, rear axle housing 3 surface, need not the manual work and scribbles again, and the glue solution is smeared efficiency higher, is smeared the precision higher, simultaneously, has also solved traditional smearing operation and only smeared rear axle housing 3's problem.
2. The material taking assembly 4 can automatically take down the differential from the differential conveying track 8 and automatically translate the differential to the upper part of the central annular plate 61, thereby facilitating the vertical automatic assembly of the differential without manually carrying the differential.
3. In the design of the operation steps, the sealing ring 9a is firstly adhered to the bottom surface of the transmission upwards, so that the following effects can be achieved: 3.1, the sealing ring 9a is adhered upwards, so that the sealing ring 9a can be placed and positioned in advance, and the feeding is simpler and more convenient; 3.2, sealing ring 9a top adhesion can realize sealing ring 9 a's automatic prepositioning, simultaneously, also guarantees that follow-up assembly auxiliary assembly 6 can withdraw from, is convenient for transformer main part and rear axle housing 3 assembly.
Example two
To achieve automatic transportation of the rear axle housing 3, the present embodiment gives a design of a support jig 2, the support jig 2 including a support bracket 21, a first spring lever 22, a Y-shaped bracket 23; the two ends of the supporting bracket 21 are connected with the conveying side plate 1 through side fixing rods 211, the centers of the two ends of the supporting bracket 21 are vertically provided with first spring rods 22, the outer ends of the first spring rods 22 are connected with Y-shaped frames 23, and inserting columns 231 are vertically arranged inside the two overhanging ends of the top of each Y-shaped frame 23; the rear axle housing 3 includes center housing 31, and annular array distributed first mounting hole 311 has been seted up on center housing 31's surface, and center housing 31's bilateral symmetry is equipped with side body 32, and the outer end top surface of every side body 32 all is equipped with the side fixed plate 33 that the V font distributes, and the perforation has been seted up to the inside of side fixed plate 33, and when rear axle housing 3 was arranged in on the support bracket 21, inserted post 231 relatively from the outside inserted in the perforation.
In this embodiment, the center plate 24 is rotatably mounted at the center of the bottom surface of the support bracket 21, two ends of the center plate 24 are hinged with a set of linkage rods 25, the outer ends of the linkage rods 25 are rotatably connected to the inner wall of the bottom of the Y-shaped frame 23, the side walls of the Y-shaped frame 23 are vertically provided with overhanging matching plates 26, the first loading and unloading area and the second loading and unloading area are both provided with fourth driving rods 9c, and the fourth driving rods 9c are used for pushing the Y-shaped frame 23 at one end to move so as to synchronously drive the Y-shaped frame 23 at the other end to move outwards.
In the above-described arrangement, the first and second embodiments,
the fourth driving rod 9c pushes the side assembly plate, then drives the Y-shaped frames 23 positioned on one side to move and compress the first spring rods 22, the Y-shaped frames 23 drive the central plate 24 to rotate through the linkage rods 25, the central plate 24 drives the Y-shaped frames 23 at the other end to horizontally move and open so as to realize automatic opening of the two groups of Y-shaped frames 23, workers can directly place the rear axle housing 3 on the support bracket 21 in the feeding and discharging area, then, the fourth driving rod 9c is contracted, the first spring rods 22 can drive the two groups of Y-shaped frames 23 to retract, and the two groups of Y-shaped frames 23 clamp and position the rear axle housing 3 so as to realize positioning of the rear axle housing 3;
based on the characteristic that two sides of the rear axle housing 3 are provided with the assembly plates, the Y-shaped frame 23 is designed, and therefore the inserted column 231 on the inner wall of the Y-shaped frame 23 can be accurately inserted into the through hole of the side assembly plate, and accurate positioning of the rear axle housing 3 is achieved.
In this embodiment, the material taking assembly 4 includes a guide rail seat 41, a first driving rod 42, and an upper plate 43; the guide rail seat 41 is installed in the bottom surface of roof 9e, the first actuating lever 42 is installed in the perpendicular slidable manner in bottom surface of guide rail seat 41, the bottom of first actuating lever 42 is equipped with upper plate body 43 perpendicularly, one side of the bottom surface of upper plate body 43 is equipped with second actuating lever 431 perpendicularly, the opposite side is equipped with locating lever 432 perpendicularly symmetrically, the bottom of second actuating lever 431 is equipped with conflict bar 44, the bottom of conflict bar 44 is the inclined plane structure, the lateral surface of conflict bar 44 is through first connecting plate 451 fixed connection touch bar 45, conflict bar 45 is vertically laid, the medial surface laminating of conflict bar 44 is provided with cooperation bar 46, the bottom symmetry of cooperation bar 46 is equipped with flange 461, the inner wall of every flange 461 all is equipped with well cylinder 47 perpendicularly, baffle 471 has been set firmly to the middle part outer wall of well cylinder 47, install second spring bar 48 between the top of baffle 471 and the locating lever 432, the tip slip of well cylinder 47 runs through the bottom of locating lever 432. The bottom end of the differential mechanism main body 9 is provided with a lower assembly ring 91, second mounting holes 911 distributed in an annular array are formed in the lower assembly ring 91, the side part of the differential mechanism main body 9 is provided with an assembly square plate 92, and the four corners of the assembly square plate 92 are provided with third mounting holes 921; in the first state, the second driving rod drives the abutting bar block 44 to move downwards and synchronously translate the abutting bar block 46, so that the abutting rod 45 is inserted into the second mounting hole 911 on the other side of the differential body 9, which is away from the assembling plate 92, and the two groups of columns 47 are relatively inserted into the two third mounting holes 921 located above; when the differential body 9 is located right above the toothed ring 62, the double-ended material pipe 63 is disposed opposite to the second mounting hole.
In the above-described arrangement, the first and second embodiments,
when the material is taken, the first driving rod 42 translates to the upper part of the transmission main body along the guide rail seat 41, the first driving rod 42 drives the upper plate body 43 to move downwards, the upper plate body 43 is close to the transmission main body, the second driving rod 431 drives the abutting bar block 44 to move downwards, the abutting bar block 44 synchronously drives the abutting bar 45 to move downwards, the abutting bar 45 is inserted into the second mounting hole 911, the abutting bar block 44 abuts against the matching bar block 46, and the middle column 47 is inserted into the third mounting hole 921; thus, the automatic connection of the differential body 9 can be realized based on the shape characteristics of the existing transmission body;
the first driving rod 42 drives the upper plate 43 to lift up, the middle column 47 drives the assembling plate 92 to lift up, meanwhile, because the assembling plate 92 is positioned at one end of the transmission main body, the transmission main body has a shifting risk, and therefore, the abutting rod 45 is further designed to be inserted into the second mounting hole 911, so that the shifting of the transmission main body can be avoided; ensure the accurate vertical lifting of the transmission main body.
In this embodiment, an oil output pipe 67 extending vertically downward is installed at the center of the underframe body 65, and in the second state, the oil output pipe 67 outputs oil into the rear axle housing 3.
In the above scheme, the oil output pipe 67 is communicated with the oil supply system, so that in the gluing process, oil can be automatically output to the center shell 31, manual re-addition is not needed, and the two actions are optimized in one step, so that the efficiency is higher.
Example III
Due to the existence of the double-ended material pipe 63, the toothed ring 62 cannot lift up to jack up the sealing ring 9a, and in order to realize automatic pre-positioning of the sealing ring 9a, the following scheme is given:
in this embodiment, the inside of the toothed ring 62 is symmetrically provided with a slot 621, the opening of the slot 621 faces to the inside, a third driving rod 66 is vertically arranged at the center of the surface of the chassis body 65, the top end of the third driving rod 66 is vertically rotated to connect with a central slat 64, the central slat 64 and the two double-ended pipes 63 are distributed in a cross shape, and two ends of the central slat 64 are relatively embedded in the slot 621; in the third state, the third driving lever 66 pushes the center lath 64 upward, the center lath 64 pushes the seal ring 9a upward until adhering to the bottom surface of the lower fitting ring 91, and the double-ended pipe 63 guides the vertical movement of the seal ring 9 a.
In the above-described arrangement, the first and second embodiments,
in the initial state, the central slat 64 is retracted into the clamping groove 621, and the central slat 64 and the toothed ring 62 form a plane, so that the sealing ring 9a is placed conveniently; after the gluing operation is finished, the third driving rod 66 drives the central strip plate 64 to move upwards, the central strip plate 64 can push up the sealing ring 9a, automatic pushing up of the sealing ring 9a is realized, the top of the double-end material pipe 63 can guide the movement of the sealing ring 9a in the pushing up process, the levelness of the sealing ring 9a is ensured, and the deviation of the sealing ring 9a is avoided.
In the fourth state, although the automatic assembly of the differential main body 9 and the rear axle housing 3 is realized, the differential main body 9 and the rear axle housing 3 are connected only by adhesive force, and then the differential main body and the rear axle housing 3 need to be carried and bolted, and vibration is generated in the carrying and bolting processes, so that the risk of offset exists between the transmission main body and the rear axle housing 3, and in order to solve the problem, the following scheme is provided:
in this embodiment, the bottom of the toothed ring 62 is symmetrically provided with a pin inserting assembly 7, the pin inserting assembly 7 includes a back plate 71, a transfer gear 73 is rotatably installed in the middle of the side wall of the back plate 71, the inner side of the transfer gear 73 is in meshed connection with a first toothed plate 72, the other side is in meshed connection with a second toothed plate 74, and the first toothed plate 72 and the second toothed plate 74 are vertically arranged; the bottom end of the back plate 71 is fixedly connected with the underframe body 65, the top end of the first toothed plate 72 is fixedly connected with the central slat 64, the bottom end of the second toothed plate 74 is vertically and fixedly connected with the electric clamping jaw 75, and the electric clamping jaw 75 is used for clamping the positioning pin 9b; in the third state, when the central slat 64 moves upwards, the two pin inserting assemblies 7 are driven to synchronously insert the pins into the two first mounting holes 311; in the fourth state, the pin guides the assembly process of the lower assembly ring 91 and the center housing 31, and pre-positions the rear axle housing 3 and the differential body 9 integrally attached to each other, thereby avoiding dislocation of the rear axle housing 3 and the differential body 9.
In the above-described arrangement, the first and second embodiments,
1. in the third state, the pin can be inserted into the first mounting hole 311 in advance, and in the process of inserting the transmission main body, the second mounting hole 911 of the lower assembly ring 91 relatively passes through the pin, so that the pin can guide the automatic mounting of the transmission main body, and the assembly accuracy is ensured;
2. the pin can pre-position the transmission main body and the rear axle housing 3 together, so that the rear axle housing 3 and the transmission main body cannot deviate in the transferring, conveying and bolting processes, the bolt installation accuracy is guaranteed, bolts in other third installation holes 921 are installed firstly when the bolts are bolted, and finally the pin is pulled out and the bolts are driven in;
3. when the central slat 64 is lifted up, the first toothed plate 72 is driven to move upwards, the first toothed plate 72 drives the second toothed plate 74 to move downwards through the transfer gear 73, the second toothed plate 74 drives the electric clamping jaw 75 to move downwards, the left and right electric clamping jaws 75 automatically insert the pin into the two second mounting holes 911, automatic pre-positioning of the sealing ring 9a and automatic inserting and installing of the pin are synchronously performed, the operation efficiency is higher, and the two operations are synchronously performed.
In this embodiment, the overturning driving assembly 5 includes an L-shaped positioning frame plate 51, the positioning frame plate 51 is vertically disposed on the bottom surface of the top plate 9e, a vertical plate 53 vertically rotates and penetrates through the positioning frame plate 51, the top end of the vertical plate 53 is engaged with and connected with a first motor 52, a supporting column 54 penetrates through the bottom end of the vertical plate 53 in a cross-shaped manner, and the first motor 52 is used for driving the supporting column 54 to horizontally rotate; the outer ends of the support posts 54 are fixedly connected to a central annular plate 61.
In the above technical scheme, the first motor 52 drives the support column 54 to rotate, i.e. drives the toothed ring 62 and the central ring plate 61 to horizontally rotate, so as to realize automatic feeding of the sealing ring 9 a.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. Automatic assembly production line for automobile rear axle housing and differential mechanism, which is characterized in that: the device comprises a conveying side plate, wherein two groups of supporting clamps are arranged between the two groups of conveying side plates and used for clamping and positioning a rear axle shell; a first loading and unloading area, a packaging processing area and a second loading and unloading area are sequentially arranged between the two groups of conveying side plates, an assembly auxiliary assembly is arranged right above the packaging processing area, one end of the assembly auxiliary assembly is fixedly connected with a turnover driving assembly, a material taking assembly is arranged right above the assembly auxiliary assembly, and the material taking assembly and the turnover driving assembly are both arranged on the bottom surface of the top plate; the outer side part of the conveying side plate is provided with a differential conveying track and a bearing table, and the differential conveying track is used for conveying the differential main body step by step; the top of the bearing table is used for stacking the sealing ring; fourth mounting holes distributed in an annular array are formed in the sealing ring;
the assembly auxiliary assembly comprises a central annular plate, a toothed ring and a double-head material pipe; the side part of the central ring plate is provided with a second connecting plate, the bottom surface of the second connecting plate is provided with a second motor, the output end of the second motor is provided with a driving gear, the driving gear is arranged on the surface of the second connecting plate, and the driving gear is meshed with the connecting toothed ring; the surface of the central annular plate is rotationally embedded with a toothed ring, double-end material pipes are symmetrically arranged in the toothed ring, two groups of double-end material pipes are connected in parallel to the glue supply system, the top end and the bottom end of each double-end material pipe extend outwards from the toothed ring, and the bottom surface of the central annular plate is vertically provided with a U-shaped underframe body; the automatic assembly line comprises the following states:
in a first state, the material taking assembly moves to the position above the differential conveying track and clamps the differential main body; the sealing ring is coaxially arranged on the surface of the toothed ring, and the upper part of the double-head material pipe relatively penetrates through the fourth mounting hole; the conveying side plate conveys the rear axle housing to the position right below the toothed ring; the material taking assembly drives the differential mechanism main body to be transferred to the position right above the toothed ring;
in a second state, the second motor drives the toothed ring to rotate in a reciprocating manner, the glue supply system outputs glue solution to two groups of double-end material pipes, the bottom ends of the double-end material pipes are coated with a circle of glue solution on the surface of the rear axle housing, and the top ends of the double-end material pipes are coated with a circle of glue solution on the bottom surface of the differential mechanism main body;
in a third state, the assembly auxiliary assembly pushes the sealing ring to move upwards, so that the sealing ring is adhered to the bottom surface of the differential body, and the overturning driving assembly drives the assembly auxiliary assembly to rotate and separate;
in a fourth state, the material taking assembly drives the differential body to move downwards, the differential body is assembled above the rear axle housing in an aligned manner, and the sealing ring is bonded between the differential body and the rear axle housing.
2. The automotive rear axle housing and differential automatic assembly line of claim 1, wherein: the supporting clamp comprises a supporting bracket, a first spring rod and a Y-shaped frame; the two ends of the support bracket are connected with the conveying side plates through side fixing rods, first spring rods are vertically arranged at the centers of the two ends of the support bracket, the outer ends of the first spring rods are connected with Y-shaped frames, and inserting columns are vertically arranged inside the two overhanging ends of the top of each Y-shaped frame; the rear axle housing comprises a central housing body, first mounting holes distributed in an annular array are formed in the surface of the central housing body, side tube bodies are symmetrically arranged on two sides of the central housing body, side fixing plates distributed in a V shape are arranged on the top surface of the outer end of each side tube body, through holes are formed in the side fixing plates, and when the rear axle housing body is placed on a supporting bracket, inserting posts are inserted into the through holes from the outer sides relatively.
3. The automotive rear axle housing and differential automatic assembly line of claim 2, wherein: the center plate is rotatably installed at the center of the bottom surface of the supporting bracket, a group of linkage rods are hinged to two ends of the center plate, the outer ends of the linkage rods are rotatably connected to the inner wall of the bottom of the Y-shaped frame, an overhanging matched plate is vertically arranged on the side wall of one group of Y-shaped frames, a fourth driving rod is installed at the first feeding and discharging area and the second feeding and discharging area, and the fourth driving rod is used for pushing the Y-shaped frame at one end to move so as to synchronously drive the Y-shaped frame at the other end to move outwards.
4. The automotive rear axle housing and differential automatic assembly line of claim 3, wherein: and the center of the underframe body is provided with an oil output pipe which extends vertically downwards, and in a second state, the oil output pipe outputs oil into the rear axle housing.
5. The automotive rear axle housing and differential automatic assembly line of claim 4, wherein: the material taking assembly comprises a guide rail seat, a first driving rod and an upper plate body; the guide rail seat is installed in the bottom surface of roof, the perpendicular slidable mounting in bottom surface of guide rail seat has first actuating lever, the bottom of first actuating lever is equipped with the upper plate body perpendicularly, bottom surface one side of upper plate body is equipped with the second actuating lever perpendicularly, the opposite side is equipped with the locating lever perpendicularly symmetrically, the bottom of second actuating lever is equipped with the conflict strip piece, the bottom of conflict strip piece is the inclined plane structure, the lateral surface of conflict strip piece is through first connecting plate fixed connection touch-proof lever, the vertical layout of conflict pole, the medial surface laminating of conflict strip piece is provided with the cooperation strip piece, the bottom symmetry of cooperation strip piece is equipped with the flange, the inner wall of every flange all is equipped with well cylinder perpendicularly, the middle part outer wall of well cylinder has set firmly the baffle, install the second spring rod between the top of baffle and the locating lever, the tip slip of well cylinder runs through the bottom of locating lever.
6. The automotive rear axle housing and differential automatic assembly line of claim 5, wherein: the bottom end of the differential mechanism main body is provided with a lower assembly ring, second mounting holes distributed in an annular array are formed in the lower assembly ring, the side part of the differential mechanism main body is provided with an assembly square plate, and the four corners of the assembly square plate are respectively provided with a third mounting hole;
in the first state, the second driving rod drives the abutting strip block to move downwards and synchronously translate the abutting strip block, so that the abutting rod is inserted into a second mounting hole on the other side of the differential mechanism main body, which is away from the assembly formula plate, and the two groups of columns are relatively inserted into two third mounting holes positioned above; when the differential mechanism main body is positioned right above the toothed ring, the double-head material pipe and the second mounting hole are oppositely arranged.
7. The automotive rear axle housing and differential automatic assembly line of claim 6, wherein: clamping grooves are symmetrically formed in the toothed ring, the openings of the clamping grooves face to the inner side, a third driving rod is vertically arranged at the center of the surface of the underframe body, the top end of the third driving rod is vertically and rotatably connected with a central slat, the central slat and the two double-head material pipes are distributed in a cross shape, and two ends of the central slat are embedded in the clamping grooves relatively;
in the third state, the third driving rod pushes the central slat to move upwards, the central slat pushes the sealing ring to move upwards until the sealing ring is adhered to the bottom surface of the lower assembly ring, and the double-head material pipe guides the vertical movement of the sealing ring.
8. The automotive rear axle housing and differential automatic assembly line of claim 7, wherein: the bottom of the toothed ring is symmetrically provided with pin inserting assemblies, each pin inserting assembly comprises a back plate, a transfer gear is rotatably arranged in the middle of the side wall of the back plate, the inner side of the transfer gear is in meshed connection with a first toothed plate, the other side of the transfer gear is in meshed connection with a second toothed plate, and the first toothed plate and the second toothed plate are vertically distributed; the bottom end of the backboard is fixedly connected with the underframe body, the top end of the first toothed plate is fixedly connected with the central slat, the bottom end of the second toothed plate is vertically and fixedly connected with the electric clamping jaw, and the electric clamping jaw is used for clamping the positioning pin;
in the third state, when the central slat moves upwards, the two groups of pin inserting assemblies are driven to synchronously insert the pins into the two first mounting holes;
in the fourth state, the pin column guides the assembly process of the lower assembly ring and the center housing, and pre-positions the rear axle housing and the differential body which are integrally attached, so that the rear axle housing and the differential body are prevented from being misplaced.
9. The automotive rear axle housing and differential automatic assembly line of claim 8, wherein: the overturning driving assembly comprises an L-shaped positioning frame plate, the positioning frame plate is vertically arranged on the bottom surface of the top plate, a vertical plate vertically rotates and penetrates through the positioning frame plate, the top end of the vertical plate is connected with a first motor in a meshed mode, the bottom end of the vertical plate penetrates through a supporting column in a crossed mode, the outer end of the supporting column is connected with a second motor in a meshed mode, the second motor is used for driving the supporting column to rotate, and the first motor is used for driving the supporting column to horizontally rotate; the outer end of the support column is fixedly connected with a central annular plate.
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| CN202311407005.1A CN117359286B (en) | 2023-10-26 | 2023-10-26 | Automatic assembly production line for automobile rear axle housing and differential mechanism |
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| CN202311407005.1A CN117359286B (en) | 2023-10-26 | 2023-10-26 | Automatic assembly production line for automobile rear axle housing and differential mechanism |
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| CN117359286B true CN117359286B (en) | 2024-04-02 |
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR388181A (en) * | 1908-03-14 | 1908-08-04 | Raymond Stern | Automotive car chassis |
| EP0321434A2 (en) * | 1987-12-15 | 1989-06-21 | Steyr-Daimler-Puch Aktiengesellschaft | All-wheel drive vehicle power train |
| JPH02139141A (en) * | 1988-11-16 | 1990-05-29 | Mazda Motor Corp | Working method onto rear axle casing for vehicle and device therefor |
| JPH08252730A (en) * | 1995-03-16 | 1996-10-01 | Honda Motor Co Ltd | Assembling method for parts of automobile and device thereof |
| JPH09201726A (en) * | 1996-01-29 | 1997-08-05 | Mazda Motor Corp | Attitude controller for shaft |
| JP2000263338A (en) * | 1999-03-15 | 2000-09-26 | Fuji Heavy Ind Ltd | Automatic work feeding device |
| EP1527936A1 (en) * | 2003-10-30 | 2005-05-04 | Dana Corporation | Drive axle for motor vehicles and method for assembling the same |
| DE102008032322A1 (en) * | 2008-07-09 | 2009-04-02 | Daimler Ag | Method for mounting differential gear housing and rear axle gear unit housing by lightweight construction robot, involves contacting housings by robots such that differential gear housing is partially and oscillatingly moved by robot |
| KR20100016946A (en) * | 2008-08-05 | 2010-02-16 | 주식회사 현대지엔에이 | An assembly apparatus of motor car differential case |
| DE102010032878A1 (en) * | 2010-07-30 | 2012-02-02 | Daimler Ag | Method for assembling differential gear in motor vehicle, involves mounting bearing shell at rear axle housing by robot and measuring torsional backlash and/or housing spread by guided tool |
| CN105508548A (en) * | 2014-10-09 | 2016-04-20 | 美国轮轴制造公司 | Differential assembly with C-lock keeper |
| CN106312542A (en) * | 2016-08-26 | 2017-01-11 | 衡阳风顺车桥有限公司 | Assembly line assembly technology of automobile front differential mechanism assembly |
| CN107097063A (en) * | 2017-06-23 | 2017-08-29 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN206967013U (en) * | 2017-06-23 | 2018-02-06 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN207255636U (en) * | 2017-10-10 | 2018-04-20 | 宁波嘉思特智能设备有限公司 | A kind of automobile rear axle bush press-mounting machine |
| CN208913550U (en) * | 2018-09-27 | 2019-05-31 | 山东东岳永盛车桥股份有限公司 | A kind of vehicle bridge components assembly line |
| WO2020014587A1 (en) * | 2018-07-12 | 2020-01-16 | Dana Automotive Systems Group, Llc | Modular tool for assembling and disassembling a joint assembly and method of operation thereof |
| CN211760008U (en) * | 2020-03-27 | 2020-10-27 | 漯河职业技术学院 | Automobile differential shell machining clamp |
| CN111960056A (en) * | 2020-09-10 | 2020-11-20 | 安徽品行科技有限公司 | Automatic hub assembling and detecting production line |
| CN113798850A (en) * | 2021-11-19 | 2021-12-17 | 山东德晟机器人股份有限公司 | Automatic assembling mechanism for differential mechanism assembly |
| CN113857834A (en) * | 2021-09-30 | 2021-12-31 | 东风商用车有限公司 | High-precision subpackaging device for single rear axle of commercial vehicle |
| CN116021248A (en) * | 2023-02-23 | 2023-04-28 | 安徽省小小科技股份有限公司 | New energy vehicle differential gear production equipment |
| CN116176739A (en) * | 2023-02-24 | 2023-05-30 | 吉林诚众汽车零部件股份有限公司 | Automobile front axle assembly system |
| CN116275990A (en) * | 2023-05-22 | 2023-06-23 | 安徽航大智能科技有限公司 | Automatic press-fitting machine for rear axle and hub of automobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7901318B2 (en) * | 2007-09-27 | 2011-03-08 | American Axle & Manufacturing, Inc. | Four pinion differential with cross pin retention unit and related method |
| US11535057B2 (en) * | 2020-09-09 | 2022-12-27 | Mahindra N.A. Tech Center | Axle assembly with sealed wheel end bearings and sealed pinion input bearings |
-
2023
- 2023-10-26 CN CN202311407005.1A patent/CN117359286B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR388181A (en) * | 1908-03-14 | 1908-08-04 | Raymond Stern | Automotive car chassis |
| EP0321434A2 (en) * | 1987-12-15 | 1989-06-21 | Steyr-Daimler-Puch Aktiengesellschaft | All-wheel drive vehicle power train |
| JPH02139141A (en) * | 1988-11-16 | 1990-05-29 | Mazda Motor Corp | Working method onto rear axle casing for vehicle and device therefor |
| JPH08252730A (en) * | 1995-03-16 | 1996-10-01 | Honda Motor Co Ltd | Assembling method for parts of automobile and device thereof |
| JPH09201726A (en) * | 1996-01-29 | 1997-08-05 | Mazda Motor Corp | Attitude controller for shaft |
| JP2000263338A (en) * | 1999-03-15 | 2000-09-26 | Fuji Heavy Ind Ltd | Automatic work feeding device |
| EP1527936A1 (en) * | 2003-10-30 | 2005-05-04 | Dana Corporation | Drive axle for motor vehicles and method for assembling the same |
| DE102008032322A1 (en) * | 2008-07-09 | 2009-04-02 | Daimler Ag | Method for mounting differential gear housing and rear axle gear unit housing by lightweight construction robot, involves contacting housings by robots such that differential gear housing is partially and oscillatingly moved by robot |
| KR20100016946A (en) * | 2008-08-05 | 2010-02-16 | 주식회사 현대지엔에이 | An assembly apparatus of motor car differential case |
| DE102010032878A1 (en) * | 2010-07-30 | 2012-02-02 | Daimler Ag | Method for assembling differential gear in motor vehicle, involves mounting bearing shell at rear axle housing by robot and measuring torsional backlash and/or housing spread by guided tool |
| CN105508548A (en) * | 2014-10-09 | 2016-04-20 | 美国轮轴制造公司 | Differential assembly with C-lock keeper |
| CN106312542A (en) * | 2016-08-26 | 2017-01-11 | 衡阳风顺车桥有限公司 | Assembly line assembly technology of automobile front differential mechanism assembly |
| CN107097063A (en) * | 2017-06-23 | 2017-08-29 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN206967013U (en) * | 2017-06-23 | 2018-02-06 | 宁波中亿自动化装备有限公司 | Car rear axle semi-axis assembles device and automobile assembly system |
| CN207255636U (en) * | 2017-10-10 | 2018-04-20 | 宁波嘉思特智能设备有限公司 | A kind of automobile rear axle bush press-mounting machine |
| WO2020014587A1 (en) * | 2018-07-12 | 2020-01-16 | Dana Automotive Systems Group, Llc | Modular tool for assembling and disassembling a joint assembly and method of operation thereof |
| CN208913550U (en) * | 2018-09-27 | 2019-05-31 | 山东东岳永盛车桥股份有限公司 | A kind of vehicle bridge components assembly line |
| CN211760008U (en) * | 2020-03-27 | 2020-10-27 | 漯河职业技术学院 | Automobile differential shell machining clamp |
| CN111960056A (en) * | 2020-09-10 | 2020-11-20 | 安徽品行科技有限公司 | Automatic hub assembling and detecting production line |
| CN113857834A (en) * | 2021-09-30 | 2021-12-31 | 东风商用车有限公司 | High-precision subpackaging device for single rear axle of commercial vehicle |
| CN113798850A (en) * | 2021-11-19 | 2021-12-17 | 山东德晟机器人股份有限公司 | Automatic assembling mechanism for differential mechanism assembly |
| CN116021248A (en) * | 2023-02-23 | 2023-04-28 | 安徽省小小科技股份有限公司 | New energy vehicle differential gear production equipment |
| CN116176739A (en) * | 2023-02-24 | 2023-05-30 | 吉林诚众汽车零部件股份有限公司 | Automobile front axle assembly system |
| CN116275990A (en) * | 2023-05-22 | 2023-06-23 | 安徽航大智能科技有限公司 | Automatic press-fitting machine for rear axle and hub of automobile |
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