CN116176993B - Tray is assembled to derailleur shafting part - Google Patents
Tray is assembled to derailleur shafting part Download PDFInfo
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- CN116176993B CN116176993B CN202211730710.0A CN202211730710A CN116176993B CN 116176993 B CN116176993 B CN 116176993B CN 202211730710 A CN202211730710 A CN 202211730710A CN 116176993 B CN116176993 B CN 116176993B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000000670 limiting effect Effects 0.000 claims description 84
- 230000000712 assembly Effects 0.000 abstract description 13
- 238000000429 assembly Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 206010006514 bruxism Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/0004—Rigid pallets without side walls
- B65D19/0006—Rigid pallets without side walls the load supporting surface being made of a single element
- B65D19/003—Rigid pallets without side walls the load supporting surface being made of a single element forming discontinuous or non-planar contact surfaces
- B65D19/0032—Rigid pallets without side walls the load supporting surface being made of a single element forming discontinuous or non-planar contact surfaces the base surface being made of a single element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
- B65D19/40—Elements for spacing platforms from supporting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
- B65D19/44—Elements or devices for locating articles on platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to the technical field of S-series transmission assembly, in particular to a transmission shafting part assembly pallet which comprises a pallet device, a first intermediate shaft assembly supporting device, a second intermediate shaft assembly supporting device, a two-shaft assembly supporting device, a main box shifting fork assembling device and a front auxiliary box shifting fork assembling device. The invention discloses a transmission shafting part assembling tray, which realizes the tooth aligning assembling contents of left and right intermediate shaft assemblies of different types and two shaft assemblies of different types, and realizes the assembling contents of main box shifting fork shafts, front auxiliary box shifting fork shafts and two shaft synchronizers of 21 types of transmissions in total by arranging a plurality of main box shifting fork shafts and front auxiliary box shifting fork shaft fixing sleeves, thus solving the problems that the S series transmission has more varieties, the center distances among shafting are different, the positions of shifting forks of mechanical boxes and AMT are different, tooth aligning is needed during assembling, the variety of the assembling tray for shafting parts on production sites is various, and flexibility and universality are poor.
Description
Technical Field
The invention relates to the technical field of S-series transmission assembly, in particular to a transmission shafting part assembly tray.
Background
Because the S-series speed changer adopts the design of double intermediate shaft full helical teeth, full grinding teeth, fine tooth height and crowned teeth, adopts the advantages of full aluminum alloy shell and the like, the S-series speed changer is favored by the heavy truck market. With the development of the times, the heavy commercial vehicle speed changer is also continuously updated, and is gradually updated from a manual gear to an automatic gear. In the automatic transmission of the commercial vehicle, AMT is dominant, the gear shaft structure of the main body of the existing S-series transmission is furthest utilized, and the gear shaft structure can be produced in a collinear way with the S-series transmission, so that the automatic transmission has obvious cost advantage. The transmission shell adopts a three-section cylinder type structural design, and the shell has better rigidity and higher strength. The transmission is compact in internal structure and small in installation size, so that the two intermediate shaft assemblies and the two shaft assemblies are required to form a shaft system, and the shaft system is integrally put into a box after the transmission is assembled outside.
But in the face of different demands of the market, the S-series speed changer has more varieties, the center distances among shafting are different, the positions of the shifting forks for selecting and shifting gears of the mechanical box and the AMT are different, and teeth are needed to be aligned during assembly, however, the assembly trays for shafting parts are various in production field, the flexibility and the universality are very poor, the assembly trays are difficult to align with teeth of the first intermediate shaft assembly and the second intermediate shaft assembly, the production efficiency is low due to frequent replacement of the assembly trays, and the storage and maintenance cost of a large number of assembly trays is very high.
Disclosure of Invention
Aiming at the problems that in the prior art, flexibility and universality of an assembly tray are poor, the first intermediate shaft assembly and the second intermediate shaft assembly are difficult to form teeth, the assembly tray is frequently replaced to cause low production efficiency, and a large number of assembly trays are stored and maintained at high cost, the invention provides a transmission shafting part assembly tray.
The invention is realized by the following technical scheme:
A transmission shafting part assembling tray comprises a tray device, a first intermediate shaft assembly supporting device, a second intermediate shaft assembly supporting device, a two-shaft assembly supporting device, a main box shifting fork assembling device and a front auxiliary box shifting fork assembling device; the tray device comprises a tray body and a two-axis baffle plate, wherein the two-axis baffle plate is arranged at the bottom of the tray body and is used for limiting a two-axis shaft head;
The first intermediate shaft assembly supporting device and the second intermediate shaft assembly supporting device are identical in structure and size and are symmetrically arranged on the tray body; the first intermediate shaft assembly supporting device comprises a first bottom supporting body, a first intermediate fixing plate, a first linear guide rail, a first sliding block, a first top supporting body and an intermediate shaft supporting seat, wherein the bottom of the first bottom supporting body is connected with the tray body, the first intermediate fixing plate is arranged at the top of the bottom supporting body, the first linear guide rail is arranged on the first intermediate fixing plate, and the first sliding block is arranged on the first linear guide rail in a sliding manner; the first top support body is connected with the first sliding block, and the intermediate shaft support seat is arranged on the first top support body;
The two-shaft assembly supporting device comprises a second bottom supporting body, a two-shaft guide sleeve, a return spring and a second top supporting body, wherein the second bottom supporting body is arranged on the tray body, the second bottom supporting body is of a cylindrical step structure, the outer circle of the two-shaft guide sleeve is matched with the inner hole of the second bottom supporting body, and the inner hole of the two-shaft guide sleeve is matched with the step shaft of the two shafts; the inner hole of the second top support body is matched with the outer circle of the biaxial guide sleeve, and the inner step end surface of the second top support body is attached to the step end surface of the biaxial guide sleeve; the return spring is sleeved between the return sleeve and the outer wall of the second bottom support body, and the top of the return spring is contacted with the bottom of the outer circle of the biaxial guide sleeve;
the main box shifting fork assembly device comprises a third bottom support body, a second middle fixing plate, a second linear guide rail, a second middle limiting plate, a second sliding block, a top supporting disk and a plurality of main box shifting fork shaft fixing sleeves, wherein the third bottom support body is arranged on the tray body, the second middle fixing plate is arranged on the third bottom support body, the second linear guide rail is arranged on the second middle fixing plate, and the second sliding block is arranged on the second linear slide rail in a sliding manner; the top support disc is connected with the second sliding block, and the main box shifting fork shaft fixing sleeve is arranged on the top support disc in a shaft fit manner through a hole; a plurality of limiting grooves are formed in the second middle limiting plate, a rotary limiting plate is arranged on the second sliding block, and the rotary limiting plate is matched with the limiting grooves; the locking block penetrates through the top supporting disc and is connected with the second sliding block;
the structure of the front auxiliary box shifting fork assembling device is identical to that of the main box shifting fork assembling device.
Preferably, the first middle fixing plate is further provided with a first middle limiting plate, and the first middle limiting plate is parallel to the first linear guide rail.
Preferably, the first top support body is provided with a limiting shifting head, and the middle limiting plate is provided with a groove matched with the limiting shifting head for locking the position of the first sliding block.
Preferably, the two ends of the first middle limiting plate are provided with first limiting heads, and the first limiting heads are positioned on the sliding track of the first sliding block.
Preferably, the third bottom support body is provided with a second middle limiting plate, and the second middle limiting plate and the second linear sliding rail are arranged in parallel.
Preferably, the bottom of the top supporting plate is provided with a limit stop, and the limit stop is matched with the second middle limit plate.
Preferably, the second middle limiting plate is provided with a second limiting groove, and the top supporting plate is provided with a second limiting head matched with the second limiting groove.
Preferably, a third limiting head is further arranged on the second middle limiting plate, and the third limiting head is located on the sliding track of the second sliding block.
Preferably, a sleeve limiting head is arranged on the main box shifting fork shaft fixing sleeve.
Preferably, the tray body is further provided with a plurality of support seats for placing the main box shifting fork shaft assembly replacement part and the auxiliary box shifting fork shaft assembly replacement part.
Compared with the prior art, the invention has the following beneficial effects:
The invention relates to a transmission shafting part assembling pallet, which is characterized in that a first intermediate shaft assembly supporting device, a second intermediate shaft assembly supporting device, a two-shaft assembly supporting device, a main box shifting fork assembling device, a front auxiliary box shifting fork assembling device, other auxiliary components and the like are arranged on a pallet device in a modularized mode. When the gear shifting mechanism is used, the two-shaft assembly is placed on the two-shaft assembly supporting device, the first intermediate shaft assembly supporting device and the second intermediate shaft assembly supporting device are pulled, the first intermediate shaft assembly supporting device and the second intermediate shaft assembly supporting device are moved to preset positions on two sides and fixed, and then the first intermediate shaft assembly and the second intermediate shaft assembly are placed on the first intermediate shaft assembly supporting device and the second intermediate shaft assembly supporting device respectively and sequentially move to drive the first intermediate shaft assembly and the second intermediate shaft assembly to respectively conduct gear shifting with the intermediate shaft assembly. The front auxiliary box shifting fork assembly device is pulled to move to the limit position, a supporting sleeve with corresponding product types is selected, the front auxiliary box shifting fork assembly is placed, the front auxiliary box shifting fork assembly device is moved to assemble the front auxiliary box shifting fork assembly device onto the two-shaft synchronizer, the main box shifting fork assembly is assembled in the same way, the assembly contents of the first and second intermediate shaft assemblies with the two-shaft assemblies with different types and the assembly contents of the main box shifting fork shaft of 21 kinds of speed variators and the front auxiliary box shifting fork shaft and the two-shaft synchronizer are easily realized, the problems that the assembly tray for shafting parts on a production site is various, the flexibility and the universality are poor, the assembly tray for the first and second intermediate shaft assemblies and the two-shaft assembly is difficult, the production efficiency is low due to frequent replacement of the assembly tray, and the storage and maintenance cost of a large amount of assembly trays are high are solved.
Further, the first intermediate limiting plate may support the top support plate, sharing pressure from the top intermediate shaft assembly.
Further, through spacing shifting block, fix the slider in specific position, prevent to assemble the in-process at the shafting, because there is not axial spacing, make jackshaft round trip movement lead to assembling difficult problem.
Further, the limiting head is fixed on the middle limiting plate, so that the sliding block can be prevented from being pulled out from front and back along the linear guide rail, and the limiting effect is achieved.
Further, the middle limiting plate can support the top supporting plate and is matched with a stop block connected with the top supporting plate, so that the connecting plate can be prevented from rotating, and the accurate assembly of the main box shifting fork shaft and the two-shaft synchronizer is realized; sharing pressure from the top jackshaft assembly.
Further, the limit stop aims to prevent the sliding block from falling out along the front end of the linear guide rail and plays a limiting role.
Further, fix the slider in specific position through the second spacing head, prevent to assemble the in-process at the shafting, because there is not axial spacing, make jackshaft round trip movement lead to assembling difficult problem.
Further, the third limiting head can prevent the sliding block from falling out along the rear end of the linear guide rail, and has a limiting function.
Drawings
FIG. 1 is a schematic diagram of a structure of a transmission shafting part assembly tray of the present invention;
FIG. 2 is a schematic view of a transmission shafting part assembly pallet according to another view of the present invention;
FIG. 3 is a schematic cross-sectional view of the assembled transmission shafting component of the present invention;
FIG. 4 is a schematic illustration of the assembled transmission shafting components of the present invention;
FIG. 5 is a schematic cross-sectional view of another view of the transmission shafting part of the present invention after assembly;
FIG. 6 is a schematic illustration of a top support plate in the transmission shafting part assembly pallet of the present invention;
fig. 7 is a schematic diagram of an assembled embodiment of the present invention.
In the figure, 1, a tray device; 11. a tray body; 12. a tray protection block; 13. a roller; 14. the main box shifting fork shaft is assembled with a replacement part; 15. the auxiliary box shifting fork shaft is assembled with a replacement part; 16. a suspension ring screw; 17. a two-axis baffle; 2. a first intermediate shaft assembly support device; 3. a second intermediate shaft assembly support device; 31. a first bottom support; 32. a first intermediate fixing plate; 33. a first linear guide rail; 34. a first intermediate limiting plate; 35. a first top support; 36. a middle shaft supporting seat; 37. a first positioning head; 38. limiting shifting head; 39. a first handle; 4. a biaxial assembly supporting device; 41. a second bottom support; 42. a biaxial guide sleeve; 43. a return sleeve; 44. a return spring; 45. a second top support; 5. a main box fork assembly device; 51. a third bottom support; 52. a second intermediate fixing plate; 53. a second linear guide rail; 54. a second intermediate limiting plate; 55. a top support plate; 56. a main box shifting fork shaft fixing sleeve; 57. a third positioning head; 58. a limit stop; 59. rotating the limiting plate; 510. a locking block; 5101. a stepped outer sleeve; 5102. a limiting inner sleeve; 5103. a locking bolt; 511. a sleeve positioning head; 512. bracing; 513. a second handle; 6. a front auxiliary box shifting fork assembling device; 7. a waist-shaped groove; 8. a locking screw; 9. a limit groove; 10. and a second slider.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the invention.
The invention discloses a transmission shafting part assembling tray, referring to figures 1 and 2, which comprises a tray device 1, a first intermediate shaft assembly supporting device 2, a second intermediate shaft assembly supporting device 3, a two-shaft assembly supporting device 4, a main box shifting fork assembling device 5 and a front auxiliary box shifting fork assembling device 6; the tray device 1 comprises a tray body 11 and a two-axis baffle 17, wherein the two-axis baffle 17 is arranged at the bottom of the tray body 11, and the two-axis baffle 17 is used for limiting the two-axis shaft head.
The tray body 11 is used for assembling and supporting other related devices of the splice tray assembly, and three cross beams are arranged in the middle of the bottom of the tray body 11, so that the strength of the spliced tray is enhanced, and the tray is prevented from deforming. The tray body 11 all is equipped with two tray protection pieces 12 of nylon material around, and tray protection piece 12 purpose prevents to assemble the tray around with and produce the collision when this to assemble the tray and assemble the tray on the roll table, has the guard action to assembling the tray. The rollers 13 are arranged at the four corners of the tray body 11, so that the assembled tray can move back and forth conveniently, and the abrasion to the tray body 11 in the sliding process of the tray can be reduced.
Referring to fig. 1, the tray body 11 is further provided with a plurality of support seats for placing a main case fork shaft assembly replacing member 14 and a sub case fork shaft assembly replacing member 15, so as to facilitate replacement of fork supports in the main case fork assembly device 5 and the sub case fork assembly device described below. Two eye screw 16 holes are formed in the opposite corners of the tray body 11 and used for installing the eye screws 16, and the assembled tray can be lifted through an external lifting appliance, so that the maintenance and replacement of the assembled tray are facilitated. The tray body 11 is further provided with a plurality of threaded holes for supporting and connecting other related devices of the assembled tray.
The first intermediate shaft assembly supporting device 2 and the second intermediate shaft assembly supporting device 3 are identical in structure and size and are symmetrically arranged on the tray body 11; the first intermediate shaft assembly supporting device comprises a first bottom supporting body 31, a first intermediate fixing plate 32, a first linear guide rail 33, a first sliding block, a first top supporting body 35 and an intermediate shaft supporting seat 36, wherein the first bottom supporting body 31 is connected with the tray body 11, the first intermediate fixing plate 32 is arranged on the bottom supporting body, the first linear guide rail 33 is arranged on the first intermediate fixing plate 32, and the first sliding block is arranged on the first linear guide rail 33 in a sliding manner; the first top support body 35 is connected with a first sliding block, the intermediate shaft support seat 36 is fixedly connected to the first top support body 35 through a bolt, the intermediate shaft support seat and the sliding block are connected into a whole, and the first handle 39 is manually pushed through the first handle 39 arranged on the support body, so that the effect of adjusting the distance by moving the intermediate shaft back and forth can be realized.
In the embodiment, the lower end of the first bottom supporting body 31 is connected with the tray body 11, the upper part of the first bottom supporting body is connected with other parts of the intermediate shaft supporting device, and the intermediate shaft assembly plays a supporting role; the middle fixing plate is connected with the upper part of the first bottom support body 31 in a welding mode, the first linear guide rail 33 and the first middle fixing plate 32 are fixed through bolts, and the first middle fixing plate 32 is of an L-shaped structure, so that the first middle fixing plate 32 can be prevented from being deformed due to overlarge bearing force, and the first sliding block on the first linear guide rail 33 can be supported. The arrangement of the first linear guide rail 33 enhances the assembly compatibility of intermediate shaft assemblies of different models, and the purpose of pairing teeth of the left intermediate shaft assembly, the right intermediate shaft assembly and the two shaft assemblies can be realized through the translation of the first sliding block on the first linear guide rail 33.
The first middle fixing plate 32 is further provided with a first middle limiting plate 34, and the first middle limiting plate 34 is parallel to the first linear guide rail 33. The first intermediate limiting plate 34 may support a first top support plate sharing pressure from the top intermediate shaft assembly. The first top support body 35 is provided with a limiting shifting head 38, and the middle limiting plate is provided with a groove matched with the limiting shifting head 38 for locking the position of the first sliding block. The sliding block is fixed at a specific position by utilizing the limiting shifting head 38 connected to the first top supporting body 35 fixed on the sliding block through the bolts, so that the problem that the assembling is difficult due to the fact that the intermediate shaft moves back and forth due to no axial limiting in the shaft assembly process is prevented.
The first limit head 37 is connected with the two ends of the first middle limit plate 34 through threaded holes, and the first limit head 37 is located on the sliding track of the first sliding block, so that the sliding block can be prevented from being pulled out from front and back along the linear guide rail, and the limit function is achieved.
Referring to fig. 3, the two-axis assembly supporting device 4 includes a second bottom supporting body 41, a two-axis guiding sleeve 42, a return sleeve 43, a return spring 44 and a second top supporting body 45, wherein the second bottom supporting body 41 is arranged on the tray body 11, and the second bottom supporting body 41 has a cylindrical step structure and is used for limiting the return sleeve 43; the outer circle of the two-shaft guide sleeve 42 is matched with the inner hole of the second bottom support body 41, the inner hole of the two-shaft guide sleeve 42 is matched with the two-shaft step shaft, and after the two-shaft assembly is assembled, the two-shaft guide sleeve can guide the two shafts; the return sleeve 43 and the second top support body 45 are fixedly connected into a whole through bolts, the return spring 44 is sleeved between the return sleeve 43 and the outer wall of the second bottom support body 41, the top of the return spring 44 is contacted with the bottom of the outer circle of the two-shaft guide sleeve 42, and the clamping and positioning functions of two shafts with different types and different lengths can be adapted through the spring force of the return spring 44; the inner hole of the second top support body 45 is matched with the outer circle of the biaxial guide sleeve 42, the inner step end face of the second top support body 45 is matched with the step end face of the biaxial guide sleeve 42, when the shafting is assembled, the biaxial shaft head is matched with the biaxial baffle 17 connected with the lower part of the tray, and the lower gear end face of the biaxial assembly is always matched with the upper end face of the upper support body.
Referring to fig. 2, the main box fork assembly device 5 includes a third bottom supporter 51, a second middle fixing plate 52, a second middle limiting plate 54, a second linear guide 53, a second middle limiting plate 54, a second slider 10, a top supporting plate 55, and a plurality of main box fork shaft fixing sleeves 56, the third bottom supporter 51 is disposed on the tray body 11, and the third bottom supporter 51 supports the main box fork assembly; the second middle fixing plate 52 is arranged on the third bottom supporting body 51, the middle shaft fixing plate is connected with the upper portion of the bottom supporting body in a welding mode, the linear guide rail and the middle fixing plate are fixed through bolts, and the middle fixing plate is of an L-shaped structure, so that deformation of the middle fixing plate due to overlarge bearing force can be prevented, and the linear guide rail sliding block can be supported.
Referring to fig. 4 and 5, the second linear guide 53 and the second middle limiting plate 54 are disposed in parallel on the second middle fixing plate 52, and the second slider 10 is slidably disposed on the second linear guide; the top support plate 55 is rotatably connected to the second slider 10, and the main case fork shaft fixing sleeve 56 is provided on the top support plate 55. The linear guide rail is arranged for pushing the main box shifting fork shaft assembly into the groove of the two-shaft synchronizer after the assembly is completed through sliding, so that the assembly process of the main box shifting fork shaft assembly is realized. To facilitate sliding, a brace 512 is connected to the second slider 10, and a second handle 513 is connected to the brace 512.
Referring to fig. 6, three waist-shaped holes are formed in the top support plate 55, that is, three positions are shown, locking screws 8 are provided at the bottom of the top support plate 55, and the locking screws 8 are engaged with the waist-shaped holes to lock the top support plate 55.
A plurality of limiting grooves 9 are formed in the second middle limiting plate 54, a rotary limiting plate 59 is arranged on the second sliding block 10 through screws, and the rotary limiting plate 59 is matched with the limiting grooves 9.
Referring to fig. 5, a locking block 510 penetrates through a top supporting disk 55 to be connected with a second slider 10, in this embodiment, the locking block 510 includes a step outer sleeve 5101, a limit inner sleeve 5102 and a locking bolt 5103, the shoulder bottom of the step outer sleeve 5101 is in contact with the upper surface of the top supporting disk 55, the limit inner sleeve 5102 is matched with the inner hole of the step outer sleeve 5101, the bottom of the top shaft shoulder of the limit inner sleeve 5102 is in contact with the top of the step outer sleeve 5101, the step outer sleeve 5101 penetrates through the top supporting disk 55, the limit inner sleeve 5102 penetrates through the top supporting disk 55 to be matched with a mounting hole formed in the second slider 10, the locking bolt 5103 penetrates through the inner hole of the limit inner sleeve 5102 to be matched with a threaded hole formed in the second slider 10, the threaded hole is located at the bottom of the mounting hole, and the diameter of the mounting hole is larger than that of the threaded hole.
The bottom of the top supporting plate 55 is provided with a limit stop 58, and the limit stop 58 is matched with the second middle limit plate 54, so that the top supporting plate 55 can be prevented from rotating, and the accurate assembly of the main box shifting fork shaft and the two-shaft synchronizer is realized. The second limiting groove is formed in the second middle limiting plate 54, and the second limiting head matched with the second limiting groove is arranged on the top supporting plate 55, so that the sliding block is fixed at a specific position, and the problem that the assembly is difficult due to the fact that the middle shaft moves back and forth due to the fact that the axial limiting is not arranged in the shaft assembly process is prevented. The second middle limiting plate 54 is also connected with a third limiting head 57 through a threaded hole, and the third limiting head 57 is positioned on the sliding track of the second sliding block 10 and used for preventing the sliding block from falling out along the rear end of the linear guide rail and playing a limiting role.
In this embodiment, seven fixing sleeves for the box shifting fork shafts are provided, so that the assembly requirements of the position and the size change of corresponding main box shifting fork shafts of seven different types of speed change gear shafting assembly can be met, each fixing sleeve is installed on the top supporting plate 55 in a matching manner through a hole shaft and is connected with a sliding block into a whole, and the second handle 513 is manually pushed through the second handle 513 arranged on the third top supporting body, so that the main box shifting fork shaft assembly can be assembled to the groove of the two-shaft synchronizer.
The main case fork shaft fixing sleeve 56 is provided with a sleeve stopper 511.
The structure of the front auxiliary box shifting fork assembling device 6 is consistent with that of the main box shifting fork assembling device 5, and the assembling requirements of the position and the size change of corresponding front auxiliary box shifting fork shafts of different types when three types of transmission shafting are assembled can be met.
Referring to fig. 7, the implementation principle of the assembly pallet for shafting parts of the transmission is as follows:
Firstly, according to a certain type of transmission, the type of a shifting fork of a main box of a spliced tray and the type of a shifting fork of a front auxiliary box of the spliced tray are selected, and the positions of the shifting forks of the front auxiliary box of the spliced tray on the tray are adjusted and fixed. The transmission one-shaft assembly is placed in the two-shaft assembly supporting seat in sequence, and then the two-shaft assembly is placed on the one-shaft assembly. The first intermediate shaft assembly supporting device 2 and the second intermediate shaft assembly supporting device 3 on the tray body 11 are dragged to limit positions on two sides along the linear track respectively, the two intermediate shaft assemblies are placed on the corresponding supporting devices respectively, and then the sliding blocks of the linear guide rail are pushed inwards to be meshed with the two shaft gears, so that the two intermediate shaft assembly supporting seats are locked.
And then the main box shifting fork assembly device 5 and the front auxiliary box shifting fork assembly are sequentially pushed to limit positions on two sides along the linear guide rails, the assembled two shifting fork assemblies are respectively arranged in corresponding supports, and the sliding blocks of the two linear guide rails are pushed to move inwards until being attached to two sliding sleeves on the two-shaft assembly, and the two supporting seats are locked, so that the assembly of the whole shafting is realized.
The assembly pallet for the shafting parts of the speed changer easily realizes the assembly contents of the teeth of left and right intermediate shaft assemblies of different types and two shaft assemblies of different types, and by arranging a plurality of main box fork shafts and front auxiliary box fork shaft fixing sleeves, the assembly contents of the main box fork shafts, the front auxiliary box fork shafts and two shaft synchronizers of 21 types of speed changers are realized, the problems that the varieties of S series speed changers are more, the center distances among shafting are different, the positions of the shifting forks of a mechanical box and an AMT are different, the teeth are needed to be assembled when the mechanical box and the AMT are assembled, the assembly pallet for shafting parts is various in production site, the flexibility and the universality are poor, the production efficiency is low when the assembly pallet is frequently replaced, the assembly pallet is stored and maintained in a large amount, and the like are solved, the assembly efficiency of the shafting assembly is further improved, and the production cost is reduced.
The foregoing description of the preferred embodiment of the present invention is not intended to limit the technical solution of the present invention in any way, and it should be understood that the technical solution can be modified and replaced in several ways without departing from the spirit and principle of the present invention, and these modifications and substitutions are also included in the protection scope of the claims.
Claims (10)
1. The assembly pallet for the shafting parts of the speed changer is characterized by comprising a pallet device (1), a first intermediate shaft assembly supporting device (2), a second intermediate shaft assembly supporting device (3), a two-shaft assembly supporting device (4), a main box shifting fork assembling device (5) and a front auxiliary box shifting fork assembling device (6); the tray device (1) comprises a tray body (11) and a two-axis baffle (17), wherein the two-axis baffle (17) is arranged at the bottom of the tray body (11), and the two-axis baffle (17) is used for limiting a two-axis shaft head;
The first intermediate shaft assembly supporting device (2) and the second intermediate shaft assembly supporting device (3) are identical in structure and size and are symmetrically arranged on the tray body (11); the first intermediate shaft assembly supporting device comprises a first bottom supporting body (31), a first intermediate fixing plate (32), a first linear guide rail (33), a first sliding block, a first top supporting body (35) and an intermediate shaft supporting seat (36), wherein the bottom of the first bottom supporting body (31) is connected with the tray body (11), the first intermediate fixing plate (32) is arranged at the top of the bottom supporting body, the first linear guide rail (33) is arranged on the first intermediate fixing plate (32), and the first sliding block is arranged on the first linear guide rail (33) in a sliding manner; the first top support body (35) is connected with the first sliding block, and the intermediate shaft support seat (36) is arranged on the first top support body (35);
the two-shaft assembly supporting device (4) comprises a second bottom supporting body (41), a two-shaft guide sleeve (42), a return sleeve (43), a return spring (44) and a second top supporting body (45), wherein the second bottom supporting body (41) is arranged on the tray body (11), the second bottom supporting body (41) is of a cylindrical step structure, the outer circle of the two-shaft guide sleeve (42) is matched with the inner hole of the second bottom supporting body (41), and the inner hole of the two-shaft guide sleeve (42) is matched with the step shaft of the two shafts; an inner hole of the second top support body (45) is matched with an outer circle of the biaxial guide sleeve (42), and an inner step end surface of the second top support body (45) is attached to a step end surface of the biaxial guide sleeve (42); the return sleeve (43) is connected with the bottom of the second top support body (45), the return spring (44) is sleeved between the return sleeve (43) and the outer wall of the second bottom support body (41), and the top of the return spring (44) is contacted with the bottom of the outer circle of the biaxial guide sleeve (42);
The main box shifting fork assembly device (5) comprises a third bottom support body (51), a second middle fixing plate (52), a second linear guide rail (53), a second sliding block (10), a top support disc (55) and a plurality of main box shifting fork shaft fixing sleeves (56), wherein the third bottom support body (51) is arranged on the tray body (11), the second middle fixing plate (52) is arranged at the top of the third bottom support body (51), the second linear guide rail (53) is arranged on the second middle fixing plate (52), and the second sliding block (10) is arranged on the second linear guide rail in a sliding manner; the top supporting disc (55) is connected with the second sliding block (10), and the main box shifting fork shaft fixing sleeve (56) is arranged on the top supporting disc (55) in a shaft fit manner through a hole; a second middle limiting plate (54) is arranged on the third bottom supporting body (51), a plurality of limiting grooves (9) are formed in the second middle limiting plate (54), a rotary limiting plate (59) is arranged on the second sliding block (10), and the rotary limiting plate (59) is matched with the limiting grooves (9); the locking block (510) penetrates through the top supporting disc (55) and is connected with the second sliding block (10);
The structure of the front auxiliary box shifting fork assembling device (6) is identical to that of the main box shifting fork assembling device (5).
2. The assembly pallet for shafting parts of a transmission according to claim 1, wherein a first intermediate limiting plate (34) is further arranged on the first intermediate fixing plate (32), and the first intermediate limiting plate (34) is parallel to the first linear guide rail (33).
3. The assembly pallet for the shafting parts of the transmission of claim 2, wherein the first top support body (35) is provided with a limiting shifting head (38), and the middle limiting plate is provided with a groove matched with the limiting shifting head (38) for locking the position of the first sliding block.
4. The assembly pallet for shafting parts of a transmission according to claim 2, wherein first positioning heads (37) are arranged at two ends of the first middle limiting plate (34), and the first positioning heads (37) are located on a sliding track of the first sliding block.
5. The transmission shafting part assembly pallet of claim 1, wherein the second intermediate limiting plate (54) is disposed parallel to a second linear slide rail.
6. The transmission shafting part assembly pallet of claim 5, wherein a limit stop (58) is provided at a bottom of the top support plate (55), the limit stop (58) cooperating with a second intermediate limit plate (54).
7. The assembly pallet for shafting parts of a transmission according to claim 5, wherein a second limiting groove is formed in the second middle limiting plate (54), and a second limiting head matched with the second limiting groove is arranged on the top supporting plate (55).
8. The assembly pallet for shafting parts of a transmission according to claim 5, wherein a third positioning head (57) is further arranged on the second intermediate limiting plate (54), and the third positioning head (57) is located on a sliding track of the second slider (10).
9. The transmission shafting part assembly pallet of claim 1, wherein a sleeve limit head (511) is provided on the main case shift rail fixing sleeve (56).
10. The assembly pallet for shafting parts of a transmission according to claim 1, wherein the pallet body (11) is further provided with a plurality of support seats for placing a main box fork shaft assembly replacement (14) and a sub box fork shaft assembly replacement (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211730710.0A CN116176993B (en) | 2022-12-30 | 2022-12-30 | Tray is assembled to derailleur shafting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211730710.0A CN116176993B (en) | 2022-12-30 | 2022-12-30 | Tray is assembled to derailleur shafting part |
Publications (2)
| Publication Number | Publication Date |
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| CN116176993A CN116176993A (en) | 2023-05-30 |
| CN116176993B true CN116176993B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211730710.0A Active CN116176993B (en) | 2022-12-30 | 2022-12-30 | Tray is assembled to derailleur shafting part |
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| CN (1) | CN116176993B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1522188A (en) * | 2001-05-30 | 2004-08-18 | 本田技研工业株式会社 | Work assembling auxiliary apparatus and work assembling method |
| CN105904213A (en) * | 2016-06-23 | 2016-08-31 | 安徽江淮汽车股份有限公司 | Assembling table for dual-clutch transmission shafting |
| KR20170109963A (en) * | 2016-03-22 | 2017-10-10 | (주)에이디티 | Transmission Mounting Device for Transmission Test |
| CN208729134U (en) * | 2018-08-16 | 2019-04-12 | 江西赣齿传动机械有限公司 | Gearbox assembly tool |
| CN110461536A (en) * | 2017-03-22 | 2019-11-15 | 柯马有限责任公司 | The reconfigurable vehicle of modularization with common support pallet and the modular board engaged with the support pallet assembles pallet |
| CN114084636A (en) * | 2021-12-21 | 2022-02-25 | 安徽巨一科技股份有限公司 | Automatic assembling system of transmission and gear meshing box combining system |
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2022
- 2022-12-30 CN CN202211730710.0A patent/CN116176993B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522188A (en) * | 2001-05-30 | 2004-08-18 | 本田技研工业株式会社 | Work assembling auxiliary apparatus and work assembling method |
| KR20170109963A (en) * | 2016-03-22 | 2017-10-10 | (주)에이디티 | Transmission Mounting Device for Transmission Test |
| CN105904213A (en) * | 2016-06-23 | 2016-08-31 | 安徽江淮汽车股份有限公司 | Assembling table for dual-clutch transmission shafting |
| CN110461536A (en) * | 2017-03-22 | 2019-11-15 | 柯马有限责任公司 | The reconfigurable vehicle of modularization with common support pallet and the modular board engaged with the support pallet assembles pallet |
| CN208729134U (en) * | 2018-08-16 | 2019-04-12 | 江西赣齿传动机械有限公司 | Gearbox assembly tool |
| CN114084636A (en) * | 2021-12-21 | 2022-02-25 | 安徽巨一科技股份有限公司 | Automatic assembling system of transmission and gear meshing box combining system |
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| Publication number | Publication date |
|---|---|
| CN116176993A (en) | 2023-05-30 |
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