CN109571353A - A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling - Google Patents
A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling Download PDFInfo
- Publication number
- CN109571353A CN109571353A CN201811502400.7A CN201811502400A CN109571353A CN 109571353 A CN109571353 A CN 109571353A CN 201811502400 A CN201811502400 A CN 201811502400A CN 109571353 A CN109571353 A CN 109571353A
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- support
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- main support
- planetary gear
- locating block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- 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
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling, including bottom plate, the first main support, sliding support mechanism, supporting plate, the second main support, top, tip holder, sliding rail and tooth shape locating block.Compared with existing vertical heating jacket tooling (equipment) structure, tool structure of the present invention is simple, and technology difficulty is small, reliable operation, security performance is high, easy to operate, assembly precision is high, and manufacturing cost is low, and takes into account the mafor planet gear of two kinds of models and the assembly of corresponding small planetary gear.The maximum universal component of two kinds of heating jacket toolings is realized by reasonable design structure to exchange, the general of bottom plate, sliding support mechanism, supporting plate, tip holder and sliding rail is realized, the area of mill site of manufacturing cost and tooling has effectively been saved.
Description
Technical field
The present invention relates to a kind of large-tonnage heavy duty dumper planetary gear heating jacket toolings.
Background technique
Recently as the development of National Mine machinery, the demand of large-tonnage heavy duty dumper is increasing, and planetary gear
Assembly is the primary drive component of large-tonnage heavy duty dumper, gear load balancing of the position degree that big asteroid wheel assembles to transmission
Situation and gear life influence greatly, and planetary gear heating jacket tooling is the batch micro operations and assembly precision for meeting planet wheel assembly
Critical process equipment.
Existing planetary gear assembly tooling is substantially vertical assembling structure, tooth shape locating using loose pin, Yi Jigu
The mode for determining asteroid wheel lifting major planet wheel is completed to assemble；
And large-tonnage heavy duty dumper planetary gear is developed less in the domestic market, production domesticization research is successfully also less, and
The tooling that the large-tonnage heavy duty dumper planetary gear hot jacket of more specifications can be taken into account is existing without company's research and development.
The tooling of existing large-tonnage heavy duty dumper planetary gear hot jacket qualification rate in terms of assembly precision is low, loose pin
Positioning accuracy is low, and difficulty is done in operation, and (difficulty of fixed asteroid wheel lifting major planet wheel lifts small greater than fixed major planet wheel greatly
Planetary gear).
Summary of the invention
The technical problem to be solved by the present invention is to, overcome drawbacks described above of the existing technology, it is practical to provide a kind of structure,
Assembly precision is high, and low cost is applicable in the large-tonnage heavy duty dumper planetary gear heating jacket tooling of two kinds of models.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling, including bottom plate, the first main support, sliding support mechanism, support
Plate, the second main support, top, tip holder, sliding rail, tooth shape locating block and support column, the quantity of the first main support are two, two
A first main support is set to the left end of bottom plate, and two the first main supports are symmetrically set in the central axes two sides of bottom plate, two first masters
Bracket is connected with bottom plate；The quantity of second main support is two, and two the second main supports are set to the right end of bottom plate, two the
Two main supports are symmetrically set in the central axes two sides of bottom plate, and two the second main supports are connected with bottom plate；First main support and second
Tooth shape locating block mounting hole is equipped on main support, the central axes of the tooth shape locating block mounting hole on each first main support, each
Tooth shape locating block of the central axes of tooth shape locating block mounting hole on two main supports in same level height, the first main support
It is equipped with tooth shape locating block in tooth shape locating block mounting hole on mounting hole and the second main support, the upper surface of bottom plate is provided with sliding rail
Mounting groove, the lower part of sliding rail are placed in sliding rail mounting groove, and sliding rail can be slided relative to bottom plate, and the upper surface of sliding rail is fixed with sliding
Supporting mechanism, supporting plate are fixed on the upper surface middle part of sliding support mechanism, and the quantity of tip holder is two, two tip holders
The upper surface both ends of sliding support mechanism are fixed on, are equipped with top mounting hole in two tip holders, in two top mounting holes
It is respectively arranged with top, tooth shape locating block of the two top sharp nozzle ends towards supporting plate, on two top central axes and the first main support
The central axes of tooth shape locating block mounting hole on the central axes of mounting hole, the second main support are in same level height, and two push up
The central axes of point are fixed perpendicular to the tooth form on the central axes and the second main support of the tooth shape locating block mounting hole on the first main support
The central axes of position block mounting hole, the quantity of support column are two, and two support columns are respectively arranged on the inside of two tip holders, support
The lower end of column is fixed on bottom plate, and the upper end of support column passes through the support column inserting hole of sliding support mechanism.
Further, the sliding rail can external hydraulic device, in favor of realize sliding rail sliding.Hydraulic device is existing maturation
Device, therefore details are not described herein.
Further, the distance between two first main supports are equal with the diameter of mafor planet gear to be assembled, and two
It is equal with the diameter of another mafor planet gear to be assembled the distance between two main supports, in favor of realizing major planet tooth
It is coaxial when wheel and small planetary gear assembly.
Further, the shape and size of the tooth shape locating block in the tooth shape locating block mounting hole of the first main support respectively with dress
The shape and size of tooth socket assigned in the mafor planet gear between two the first main supports are adapted to.The tooth shape locating of second main support
The shape and size of tooth shape locating block in block mounting hole respectively with the mafor planet gear that is assemblied between two the second main supports
Tooth socket shape and size adaptation.
The top surface plane degree of bottom plate is the benchmark of entire tooling, and the first main support and the second main support are overall processing
Part.Sliding rail is assemblied on bottom plate in mounting groove, guarantees the flatness of the upper plane of sliding rail, to ensure the precision of subsequent installation.
Further, the bottom plate is cast-iron structure, and size can meet the installation of two main supports, and pedestal passes through bolt and first
Main support and the second main support are connected.
Further, the sliding support mechanism, the first main support, the second main support, tip holder, supporting plate are board-like welderings
Binding structure.
Further, the sliding rail is hardened plate.
Further, described top to be formed by hardened steel rod milling system.
Further, the support column is screw-type height adjustable supports structure, and support column includes support tube and adjustable column, branch
The inner wall for supportting cylinder is equipped with internal screw thread, and the outer wall of adjustable column is equipped with external screw thread, by rotating adjustable column, the height of adjustable support pillar
Degree is realized and carries out Auxiliary support to mafor planet gear.
Mafor planet gear and asteroid tooth are carried out using the large-tonnage heavy duty dumper planetary gear heating jacket tooling of the present invention
Warmed-up mafor planet gear is assemblied between two the first main supports or between two the second main supports by the assembly of wheel
(it is specifically fixed between a first main support two-by-two and is also affixed between two the second main supports, it can be according to mafor planet gear
Model be determined), the increment of two tooth shape locating blocks is stuck in two symmetrical tooth sockets of mafor planet gear, two symmetrical tooth socket roots
The line in portion passes through the central point of mafor planet gear, realizes that the position of mafor planet gear is fixed, and passes through small planetary gear for top
Axle hole, before the uncolled elimination in fit-up gap that major planet wheel expanded by heating generates, then will be small by the movement of sliding rail
Planetary gear is pushed into the axle hole of major planet wheel, realizes the assembly of mafor planet gear and small planetary gear.
Compared with existing vertical heating jacket tooling (equipment) structure, tool structure of the present invention is simple, and technology difficulty is small, and work can
It leans on, security performance is high, and easy to operate, assembly precision is high, and manufacturing cost is low, and takes into account the mafor planet gear of two kinds of models and corresponding
It is mutual to realize two kinds of maximum universal components of heating jacket tooling by reasonable design structure for the assembly of small planetary gear
Change, that is, realize the general of bottom plate, sliding support mechanism, supporting plate, tip holder and sliding rail, effectively saved manufacture at
The area of mill site of this and tooling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 2 is the structural diagram of base plate of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 3 is the first main bracket structure schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 4 is the sliding support mechanism structural schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 5 is the support board structure schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 6 is the second main bracket structure schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling；
Fig. 7 is the top tip structure schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling.
Fig. 8 is the tip holder structural schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling.
Fig. 9 is the skid rail structure diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling.
Figure 10 is the tooth shape locating block structure schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling.
Figure 11 is the support column arrangement schematic diagram of large-tonnage heavy duty dumper planetary gear heating jacket tooling.
In figure: 1 --- bottom plate, 2 --- the first main support, 3 --- sliding support mechanism, 3-1 --- support column inserting hole,
4 --- supporting plate, 5 --- the second main support, 6 --- top, 7 --- tip holder, 8 --- sliding rail, 9 --- tooth shape locating block,
10 --- support column, 10-1 --- support tube, 10-2 --- adjustable columns.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described.
- Figure 11 referring to Fig.1, the large-tonnage heavy duty dumper planetary gear heating jacket tooling of the present embodiment, including bottom plate 1,
One main support 2, sliding support mechanism 3, supporting plate 4, the second main support 5, top 6, tip holder 7, sliding rail 8, tooth shape locating block 9
With support column 10, the quantity of the first main support 2 is two, and two the first main supports 2 are set to the left end of bottom plate 1, two first
Main support 2 is symmetrically set in the central axes two sides of bottom plate 1, and two the first main supports 2 are connected with bottom plate 1；Second main support 5
Quantity be two, two the second main supports 5 are set to the right end of bottom plate 1, and two the second main supports 5 are symmetrically set in bottom plate 1
Axis two sides, two the second main supports 5 are connected with bottom plate 1；It is fixed that tooth form is equipped on first main support 2 and the second main support 5
Position block mounting hole, the tooth form on the central axes of the tooth shape locating block mounting hole on each first main support 2, each second main support 5 are fixed
Tooth shape locating block mounting hole and second main branch of the central axes of position block mounting hole in same level height, the first main support 2
Tooth shape locating block 9 is equipped in tooth shape locating block mounting hole on frame 5, the upper surface of bottom plate 1 is provided with sliding rail mounting groove, sliding rail 8
Lower part be placed in sliding rail mounting groove, sliding rail 8 can be slided relative to bottom plate 1, and the upper surface of sliding rail 8 is fixed with sliding support mechanism
3, supporting plate 4 is fixed on the upper surface middle part of sliding support mechanism 3, and the quantity of tip holder 7 is two, and two tip holders 7 are solid
Due to being equipped with top mounting hole on the upper surface both ends of sliding support mechanism 3, two tip holders 7, in two top mounting holes
Top 6 are respectively arranged with, for two top 6 sharp nozzle end towards supporting plate 4, two top 6 central axes and the tooth form on the first main support 2 are fixed
The central axes of position block mounting hole, tooth shape locating block mounting hole on the second main support 5 central axes in same level height, and
Two top 6 central axes are perpendicular on the central axes and the second main support 5 of the tooth shape locating block mounting hole on the first main support 2
The central axes of tooth shape locating block mounting hole, the quantity of support column 10 are two, and two support columns 10 are respectively arranged in two tip holders 7
Side, the lower end of support column 10 are fixed on bottom plate 1, and the upper end of support column 10 passes through the support column inserting hole of sliding support mechanism 3
3-1, support column 10 are used to carry out Auxiliary support to mafor planet gear.
The flatness of the lower surface of the flatness and main support of the upper surface of bottom plate 1≤0.05mm, mounting surface is (i.e. at two
The upper surface of bottom plate 1 and the lower surface of main support) between the depth of parallelism≤0.08mm, in favor of ensure subsequent installation precision and after
Continuous machining accuracy.
The flatness of the upper and lower surface of sliding rail 8≤0.03mm, the depth of parallelism between the upper and lower surface of sliding rail 8 requires≤
0.05mm, kinematic accuracy when being slided in favor of the precision and hot jacket process that ensure subsequent installation.
The sliding rail 8 can external hydraulic device, in favor of realize sliding rail sliding and after the completion of hot jacket process to small
Planetary gear loads certain pressure, compresses mafor planet gear, prevents big small planetary gear from producing during being cooled to room temperature
Raw relative displacement, causes asteroid wheel to exit.Hydraulic device is existing maturing appts, therefore details are not described herein.
The distance between two the first main supports 2 are equal with the diameter of mafor planet gear to be assembled, two the second main branch
It is equal with the diameter of another mafor planet gear to be assembled the distance between frame 5, in favor of realizing mafor planet gear and small
It is coaxial when planetary gear assembles.
The shape and size of tooth shape locating block in the tooth shape locating block mounting hole of first main support 2 respectively be assemblied in two
The shape and size of the tooth socket of mafor planet gear between a first main support 2 are adapted to.The tooth shape locating block of second main support 5 is pacified
Fill the shape and size tooth with the mafor planet gear being assemblied between two the second main supports 5 respectively of the tooth shape locating block in hole
The shape and size of slot are adapted to.
The top surface plane degree of bottom plate 1 is the benchmark of entire tooling, and the first main support 2 and the second main support 5 are whole add
Workpiece.Sliding rail 8 is assemblied on bottom plate in mounting groove, guarantees the flatness of the upper plane of sliding rail, to ensure the precision of subsequent installation.
The bottom plate 1 is cast-iron structure, and pedestal 1 is connected by bolt and the first main support 2 and the second main support 5.
The sliding support mechanism 3, the first main support 2, the second main support 5, tip holder 7, supporting plate 4 are board-like welding
Structure.
The sliding rail 8 is hardened plate.
Described top 6 are formed by hardened steel rod milling system.
The support column 10 is screw-type height adjustable supports structure, including support tube 10-1 and adjustable column 10-2, support
The inner wall of cylinder 10-1 is equipped with internal screw thread, and the outer wall of adjustable column 10-2 is equipped with external screw thread, and by rotating adjustable column 10-2, branch is adjusted
The height of dagger 10 is realized and carries out Auxiliary support to mafor planet gear.
Mafor planet gear and asteroid tooth are carried out using the large-tonnage heavy duty dumper planetary gear heating jacket tooling of the present invention
The assembly of wheel, by warmed-up mafor planet gear be assemblied between two the first main supports 2 or two the second main supports 5 it
Between (it is specifically fixed between a first main support 2 two-by-two and is also affixed between two the second main supports 5, it can be according to planet tooth
The model of wheel is determined), the increment of two tooth shape locating blocks 9 is stuck in two symmetrical tooth sockets of mafor planet gear, two symmetric teeths
The line of slot root passes through the central point of mafor planet gear, realizes that the position of mafor planet gear is fixed, support column 10 is to major planet
Gear carries out Auxiliary support, the axle hole for passing through small planetary gear for top 6, in the assembly building that major planet wheel expanded by heating generates
Before elimination that gap is uncolled, then the movement for passing through sliding rail 8 realizes big row in the axle hole of small planetary gear push-in major planet wheel
The assembly of star gear and small planetary gear.
The large-tonnage heavy duty dumper planetary gear heating jacket tooling of the present invention, foundation size planetary gear matching requirements,
Consider that assembling process need to ensure that pilot hole (i.e. the axle hole of mafor planet gear) expanded by heating has by heating to mafor planet gear
Enough fit-up gaps, so first being positioned using reliable first main support and the second main support to mafor planet gear.It is logical
Cross the first main support, the second main support, tooth shape locating block and top, it can be ensured that size planetary gear assembles axis (i.e. planet
The central axes of the axle hole of gear) it is overlapped, and be completely fixed in tooling.Small planetary gear fit through in tooling with big row
The top fixed asteroid wheel axis that the assembly axis (i.e. the central axes of the axle hole of mafor planet gear) of star gear is overlapped, then lead to
Cross the fixed asteroid wheel of sliding support mechanism；Pass through before the uncolled elimination in fit-up gap that major planet wheel expanded by heating generates
Sliding rail drives in asteroid wheel insertion major planet axle hole, and assembly precision is high.
Using this tooling, it can effectively ensure that the central axes of two gears (i.e. mafor planet gear and small planetary gear) are overlapped.This
The first main support 2 and the second main support 5 of invention are separately positioned on the both ends of bottom plate 1, have unified reference for assembling.Use this hair
It is bright, it can be achieved that two kinds of large-tonnage heavy duty dumper planetary gear tooling universal designs, effectively save manufacturing cost and work
The space hold of dress, low in cost, processing technology is excellent, and service performance is safe and reliable.
Claims (8)
1. a kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling, which is characterized in that including bottom plate, the first main support, cunning
Dynamic supporting mechanism, supporting plate, the second main support, top, tip holder, sliding rail, support column and tooth shape locating block, the first main support
Quantity is two, and two the first main supports are set to the left end of bottom plate, and two the first main supports are symmetrically set in the central axes two of bottom plate
Side, two the first main supports are connected with bottom plate；The quantity of second main support is two, and two the second main supports are set to bottom plate
Right end, two the second main supports are symmetrically set in the central axes two sides of bottom plate, and two the second main supports are connected with bottom plate；First
Tooth shape locating block mounting hole is equipped on main support and the second main support, the tooth shape locating block mounting hole on each first main support
The central axes of tooth shape locating block mounting hole on central axes, each second main support are in same level height, the first main support
Tooth shape locating block mounting hole and the second main support on tooth shape locating block mounting hole in be equipped with tooth shape locating block, bottom plate it is upper
Surface is provided with sliding rail mounting groove, and the lower part of sliding rail is placed in sliding rail mounting groove, and sliding rail can be slided relative to bottom plate, the upper table of sliding rail
Face is fixed with sliding support mechanism, and supporting plate is fixed on the upper surface middle part of sliding support mechanism, and the quantity of tip holder is two,
Two tip holders are fixed on the upper surface both ends of sliding support mechanism, are equipped with top mounting hole in two tip holders, and two
It is respectively arranged with top in top mounting hole, two top sharp nozzle ends are towards supporting plate, on two top central axes and the first main support
The central axes of tooth shape locating block mounting hole, tooth shape locating block mounting hole on the second main support central axes in same level
Highly, and central axes and second main support of the two top central axes perpendicular to the tooth shape locating block mounting hole on the first main support
On tooth shape locating block mounting hole central axes, the quantity of support column is two, and two support columns are respectively arranged on two tip holders
Inside, the lower end of support column is fixed on bottom plate, and the upper end of support column passes through the support column inserting hole of sliding support mechanism.
2. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1, which is characterized in that two first
The distance between main support is equal with the diameter of mafor planet gear to be assembled, the distance between two second main supports with it is to be installed
The diameter for another mafor planet gear matched is equal, coaxial when in favor of realizing that mafor planet gear and small planetary gear assemble.
3. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 2, which is characterized in that the first main branch
The shape and size of tooth shape locating block in the tooth shape locating block mounting hole of frame respectively be assemblied between two the first main supports
Mafor planet gear tooth socket shape and size adaptation；Tooth shape locating block in the tooth shape locating block mounting hole of second main support
Shape and size be adapted to respectively with the shape and size of the tooth socket for the mafor planet gear being assemblied between two the second main supports.
4. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1 or 2, which is characterized in that described
Bottom plate is cast-iron structure.
5. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1 or 2, which is characterized in that described
Sliding support mechanism, the first main support, the second main support, tip holder, supporting plate are board-like welding structures.
6. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1 or 2, which is characterized in that described
Sliding rail is hardened plate.
7. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1 or 2, which is characterized in that described
It is top to be formed by hardened steel rod milling system.
8. large-tonnage heavy duty dumper planetary gear heating jacket tooling according to claim 1 or 2, which is characterized in that described
Support column is screw-type height adjustable supports structure, and support column includes support tube and adjustable column, and the inner wall of support tube is equipped with interior spiral shell
The outer wall of line, adjustable column is equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502400.7A CN109571353A (en) | 2018-12-10 | 2018-12-10 | A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502400.7A CN109571353A (en) | 2018-12-10 | 2018-12-10 | A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling |
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| Publication Number | Publication Date |
|---|---|
| CN109571353A true CN109571353A (en) | 2019-04-05 |
Family
ID=65928597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811502400.7A Pending CN109571353A (en) | 2018-12-10 | 2018-12-10 | A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling |
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| CN (1) | CN109571353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115922233A (en) * | 2022-12-15 | 2023-04-07 | 江苏新恒鼎装备制造有限公司 | An adjustable crankshaft red sleeve platform |
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| US4528755A (en) * | 1982-10-25 | 1985-07-16 | Toyota Jidosha Kabushiki Kaisha | Dial gauge |
| CN101641528A (en) * | 2007-01-31 | 2010-02-03 | 维特恩斯坦股份公司 | Shaft-hub connection with toothing |
| WO2010072194A1 (en) * | 2008-12-22 | 2010-07-01 | Volkswagen Ag | Method and device for placing a plurality of functional elements in a predetermined angular position on a shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115922233A (en) * | 2022-12-15 | 2023-04-07 | 江苏新恒鼎装备制造有限公司 | An adjustable crankshaft red sleeve platform |
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Application publication date: 20190405 |
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| RJ01 | Rejection of invention patent application after publication |