CN216414119U - Gearbox rotor dismouting composite set - Google Patents
Gearbox rotor dismouting composite set Download PDFInfo
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- CN216414119U CN216414119U CN202122721849.6U CN202122721849U CN216414119U CN 216414119 U CN216414119 U CN 216414119U CN 202122721849 U CN202122721849 U CN 202122721849U CN 216414119 U CN216414119 U CN 216414119U
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- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a gearbox rotor dismounting combination device which comprises a first manipulator, a second manipulator, a cylindrical hoop, a supporting beam and an adjusting bolt, wherein the first manipulator is connected with the second manipulator through the cylindrical hoop; the first manipulator and the second manipulator are respectively provided with an adjusting bolt mounting hole and can be placed in the cylindrical hoop to form a cylindrical manipulator; the clamping jaws on the first mechanical arm and the second mechanical arm can be clamped on the motor rotor simultaneously; the supporting beam can be fixed on a shell of the gearbox, and bolt mounting holes are formed in the supporting beam; the adjusting bolt penetrates through the adjusting bolt mounting hole and the bolt mounting hole and is connected with the nut; the nut can rotate on the adjusting bolt, so that the cylindrical manipulator is driven to ascend or descend, and the motor rotor is further mounted or dismounted; the scheme provided by the utility model is convenient to operate, time-saving and labor-saving, can effectively eliminate the magnetic influence, is accurate in positioning, and can realize the functions of mounting and dismounting the rotor.
Description
Technical Field
The utility model belongs to the technical field of gearbox rotor dismounting and mounting, and particularly relates to a gearbox rotor dismounting and mounting combined device.
Background
With the continuous optimization of the automobile emission and oil consumption regulations, the hybrid power transmission becomes a development trend; the hybrid transmission case verifies the reliability, durability and manufacturability (assemblability and maintainability) in the research, development and trial-manufacture stage, wherein the manufacturability verification is crucial, and the verification process adopts manual assembly; and for parts or assemblies with poor assembly and maintainability, improvement and optimization are carried out by a tool designing and manufacturing method.
The stator and the rotor of the hybrid gearbox motor are assembled manually in a trial-manufacturing stage, but the stator and the rotor are influenced by attraction and repulsion, and the direct assembly mode has the defects of inaccurate positioning, low accuracy, easy part collision and damage, low operation safety factor, time and labor consumption; in a new product trial production stage, in order to verify the assembly, maintainability, reliability, durability and the like, motor parts need to be assembled and disassembled, and the stator and the rotor cannot be assembled and disassembled due to the influence of attraction and repulsion between the stator and the stator of the motor rotor; meanwhile, as the stator and the rotor of the hybrid gearbox motor are arranged in the front shell of the gearbox, the matching requirement of the stator and the rotor assembling size is precise, and the stator and the rotor are slightly deviated in size during assembling and are easy to collide and damage.
Based on the technical problems in the disassembly and assembly of the gearbox rotor, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gearbox rotor dismounting and mounting combined device aiming at overcoming the defects in the prior art and solving the problem of dismounting and mounting of the existing gearbox rotor.
The utility model provides a gearbox rotor dismounting and assembling combined device which comprises a manipulator, a cylindrical hoop, a supporting beam and an adjusting bolt, wherein the manipulator is arranged on the cylindrical hoop; the manipulator comprises a first manipulator and a second manipulator; the first mechanical arm and the second mechanical arm are respectively of a semicircular structure and can be placed into the cylindrical hoop together to form a cylindrical mechanical arm; the end faces of the first manipulator and the second manipulator are respectively provided with an adjusting bolt mounting hole, a first semicircular hole is formed in the straight edge of the first manipulator, a second semicircular hole is formed in the straight edge of the second manipulator, the first semicircular hole and the second semicircular hole can be combined with each other to form a circular through hole, and the circular through hole can penetrate through the motor rotating shaft; the clamping jaws on the first mechanical arm and the second mechanical arm can be clamped on the motor rotor simultaneously; the supporting beam can be fixed on a shell of the gearbox, and bolt mounting holes are formed in the supporting beam; the adjusting bolt penetrates through the adjusting bolt mounting hole and the bolt mounting hole and is connected with the nut; the nut can rotate on adjusting bolt to drive drum manipulator and rise or descend, and then install or dismantle electric motor rotor.
Furthermore, the adjusting bolts comprise a first adjusting bolt and a second adjusting bolt, and a first bolt mounting hole and a second bolt mounting hole are symmetrically formed in the middle of the upper edge of the supporting beam; the first adjusting bolt penetrates through an adjusting bolt mounting hole and a first bolt mounting hole in the first manipulator and is connected with the nut; and the second adjusting bolt passes through the adjusting bolt mounting hole and the second bolt mounting hole on the second manipulator and is connected with the nut.
Furthermore, two clamping jaws are arranged on the peripheries of the first mechanical arm and the second mechanical arm respectively, the clamping jaws on the first mechanical arm and the first mechanical arm are integrally formed, and the clamping jaws on the second mechanical arm and the second mechanical arm are integrally formed.
Furthermore, the bottom of the clamping jaw is bent to form a clamping hook, and the clamping hook is bent towards the inner side of the manipulator, so that the motor rotor can be hooked; the inner side of the hook is formed with a clamping groove.
Furthermore, a rotor positioning pin is arranged in the middle of the supporting beam and used for offsetting the repulsive force between the stator and the rotor; and two ends of the supporting beam are respectively provided with a positioning pin sleeve, and the positioning pin sleeves are used for being positioned on a shell of the gearbox.
Furthermore, the cylindrical hoop is of a cylindrical structure, and a flanging step is formed outwards on the top of the cylindrical hoop.
Furthermore, the adjusting bolt comprises a bolt rod body, the top of the bolt rod body is provided with a top hexagonal head, and the bottom of the bolt rod body is provided with a bottom hexagonal head; the adjusting bolt penetrates through the adjusting bolt mounting hole and the bolt mounting hole through the bottom end of the adjusting bolt and protrudes out of the upper end face of the supporting cross beam.
The gearbox rotor dismounting and mounting combined device provided by the utility model is convenient to operate, time-saving and labor-saving, can effectively eliminate magnetic influence, can accurately position the rotor and the stator, can control the sinking speed of the rotor during mounting, eliminates the possible injury risk to a human body during mounting, and can simultaneously realize the mounting and dismounting functions of the rotor.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic view of a robot according to the present invention;
FIG. 2 is a schematic view of the jaw structure of the present invention;
FIG. 3 is a schematic view of the cylindrical band of the present invention;
FIG. 4 is a cross-sectional view of the barrel band of the present invention;
FIG. 5 is a schematic view of a support beam structure according to the present invention;
FIG. 6 is a schematic view of an adjusting bolt according to the present invention;
fig. 7 is a schematic view of the nut structure of the present invention.
In the figure: 1. a first manipulator; 11. a first semicircular hole; 2. a second manipulator; 21. a second semicircular hole; 3. adjusting bolt mounting holes; 4. a claw; 41. a hook; 42. a card slot; 5. a cylindrical collar; 51. flanging steps; 6. a support beam; 61. positioning a pin sleeve; 62. a rotor positioning pin; 63. a bolt mounting hole; 7. adjusting the bolt; 71. a bolt shank; 72. a top hexagonal head; 73. a hexagonal head at the tail end; 8. and a nut.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 7, the present invention provides a gearbox rotor dismounting combination device, which is mainly used for dismounting a hybrid gearbox rotor; specifically, the dismounting and assembling device comprises a manipulator, a cylindrical hoop 5, a supporting beam 6 and an adjusting bolt 7; the cylindrical hoop 5 is used for placing and guiding the manipulator, and can ensure the manipulator to stretch and clamp the rotor; the manipulator comprises a first manipulator 1 and a second manipulator 2; the first manipulator 1 and the second manipulator 2 are respectively of a semicircular structure and can be placed into the cylindrical hoop 5 together to form a cylindrical manipulator; each manipulator is provided with a pair of clamping jaws which are used for grabbing the rotor, so that the stability of the grabbing motor rotor can be ensured; furthermore, the end faces of the first manipulator 1 and the second manipulator 2 are respectively provided with an adjusting bolt mounting hole 3, a first semicircular hole 11 is formed in the straight edge of the first manipulator 1, a second semicircular hole 21 is formed in the straight edge of the second manipulator 2, the first semicircular hole 11 and the second semicircular hole 21 can be combined with each other to form a circular through hole, the circular through hole can penetrate through a motor rotating shaft, namely when the cylindrical manipulator clamps a motor rotor, the rotating shaft can penetrate through the circular through hole, and interference in the assembling and disassembling process is avoided; furthermore, the peripheries of the first manipulator 1 and the second manipulator 2 are respectively provided with a claw 4, and the claws 4 on the first manipulator 1 and the second manipulator 2 can be clamped on the motor rotor simultaneously, so that the motor rotor is positioned; the function of the cylindrical collar 5 is to house the first manipulator 1 and the second manipulator 2, thus forming a cylindrical manipulator; further, the supporting beam 6 can be fixed on the housing of the gearbox, and the supporting beam 6 is provided with a bolt mounting hole 63; the design is such that the adjusting bolt 7 can pass through the adjusting bolt mounting hole 3 and the bolt mounting hole 63 and is connected with the nut 8; the nut 8 can rotate on the adjusting bolt 7, so that the cylindrical manipulator is driven to ascend or descend, and the motor rotor is further mounted or dismounted; specifically, the nut 8 can be rotated anticlockwise, so that the adjusting bolt 7 drives the whole cylinder manipulator to descend, namely the electronic rotor is driven to be slowly seated, and the rotor installation is finished; conversely, the nut 8 can be rotated clockwise, so that the adjusting bolt 7 drives the whole cylinder manipulator to ascend, namely, the electronic rotor is driven to slowly ascend to be separated from the stator, and the rotor is dismounted; the gearbox rotor dismounting and mounting combined device provided by the utility model is simple in structure and practical, can effectively dismount the motor rotor, avoids collision damage of the rotor and electrons, and improves dismounting and mounting efficiency.
Preferably, in combination with the above solutions, as shown in fig. 1 to 7, the adjusting bolt 7 includes a first adjusting bolt and a second adjusting bolt, the two adjusting bolts 7 penetrate into the adjusting bolt mounting holes 3 of the first manipulator 1 and the second manipulator 2, respectively, and the direction of the bolts is to be put diagonally; furthermore, a first bolt mounting hole and a second bolt mounting hole are symmetrically arranged on the supporting beam 6 along the middle position; thus, the first adjusting bolt passes through the adjusting bolt mounting hole 3 and the first bolt mounting hole on the first manipulator 1 and is connected with the nut 8; the second adjusting bolt penetrates through the adjusting bolt mounting hole 3 and the second bolt mounting hole on the second manipulator 2 and is connected with the nut 8; by adopting the scheme, the motor rotor can be more balanced to be disassembled through the symmetrical installation of the two adjusting bolts 7.
Preferably, in combination with the above scheme, as shown in fig. 1 to 7, two claws 4 are respectively arranged on the peripheries of the first manipulator 1 and the second manipulator 2, the claws 4 on the first manipulator 1 are integrally formed with the first manipulator 1, the claws 4 on the second manipulator 2 are integrally formed with the second manipulator 2, and the manipulators are made of steel plates; further, the first manipulator 1 and the second manipulator 2 of every semicircle are equipped with two adjusting bolt mounting holes 3 respectively for alternate adjusting bolt, two jack catchs of every manipulator design, the jack catch is used for grabbing the step of the inboard clutch installation of electric motor rotor, plays the fixed action.
Preferably, in combination with the above solution, as shown in fig. 1 to 7, the bottom of the claw 4 is bent to form a hook 41, and the hook 41 is bent toward the inner side of the manipulator, so as to hook the motor rotor to perform an action; furthermore, a clamping groove 42 is formed on the inner side of the clamping hook 41, so that the outer edge of the rotor can be conveniently clamped.
Preferably, in combination with the above solution, as shown in fig. 1 to 7, a rotor positioning pin 62 is disposed at an intermediate position on the supporting beam 6, and the rotor positioning pin 62 is used for offsetting the repulsive force between the stator and the rotor; specifically, the central position of the supporting beam 6 is based on the axis of the rotor shaft of the gearbox, and a cylindrical rotor positioning pin 62 is arranged, so that the magnetic force of the rotor of the motor stator is repulsive, the rotor positioning pin 62 can counteract the repulsive force between the stator and the rotor, the rotor can be ensured to be in the central position, and the mounting accuracy of the rotor shaft is ensured; two ends of the supporting beam 6 are respectively provided with a positioning pin sleeve 61, and the positioning pin sleeves 61 are used for being positioned on a shell of the gearbox; in this application scheme, supporting beam 6 is used for supporting and suspends the manipulator in midair, and the rotor locating pin plays rotor direction and positioning action.
Preferably, in combination with the above solution, as shown in fig. 1 to 7, the cylindrical hoop 5 is a cylindrical structure, and a flanging step 51 is formed outwards at the top of the cylindrical hoop 5; specifically, a certain gap is reserved between the inner side of the cylindrical hoop 5 and the manipulator, so that the manipulator can be conveniently put in; a certain gap is reserved between the outer side of the cylindrical hoop 5 and the inner diameter of the motor stator to prevent the inner wall of the stator from being scratched; the top side of the cylindrical hoop 5 is provided with a flanging step 51 which is convenient to hold by hand and mainly used for limiting the vertical direction of the manipulator.
Preferably, in combination with the above solutions, as shown in fig. 1 to 7, the adjusting bolt 7 includes a bolt shank 71, a top hexagon head 72 is provided at the top of the bolt shank 71, and a bottom hexagon head 73 is provided at the bottom of the bolt shank 71; the adjusting bolt 7 passes through the adjusting bolt mounting hole 3 and the bolt mounting hole 63 through the bottom end thereof and protrudes out of the upper end surface of the supporting beam 6; by adopting the scheme, the head of the adjusting bolt 7 is a hexagonal head, the bolt rod body 71 is in a full thread type, the adjusting stroke can be increased, and the tail of the adjusting bolt 7 is provided with the hexagonal head for adjusting the positive and negative placing directions of the wrench; the adjusting bolt 7 is matched with the manipulator for use, and the adjusting bolt 7 is firstly penetrated into the bolt mounting hole 3 from the inner side of the manipulator and is used for suspending the manipulator assembly; the pitch of the adjusting bolt 7 is a standard pitch, and a matched standard nut is arranged; according to the gearbox rotor dismounting and mounting combined device, the adjusting bolt and the nut are additionally arranged, so that the connecting effect of the manipulator and the positioning cross beam is achieved, and the head of the bolt is of a hexagonal head structure, so that the up-and-down bidirectional adjustment is facilitated.
The utility model provides a gearbox rotor dismounting combination device, which comprises the following assembling processes of:
(1) taking two adjusting bolts 7 to respectively penetrate into the bolt-saving mounting holes 3 of the manipulator, and putting the adjusting bolts 7 diagonally;
(2) after the manipulator and the cylindrical hoop 5 are assembled, the manipulator is sleeved on a motor rotor, and a claw 4 of the manipulator is observed to be attached to the rotor; next, connecting the support beam 6, installing a nut 8 and screwing the nut to a position of one third of the bottom of the adjusting bolt 7;
(3) placing the supporting beam 6 into a position corresponding to the shell of the gearbox, butting a positioning pin sleeve on the supporting beam 6 with a hole on the shell, and tapping with a rubber hammer to stabilize the supporting beam;
(4) after the positioning pin holes of the observation beam rotor are aligned, the nut 8 of the adjusting bolt 7 is synchronously rotated anticlockwise to enable the rotor to be slowly seated, and the rotor is installed;
(5) and the tool dismounting sequence is as follows: supporting beam, nut, manipulator, cylindrical hoop.
The utility model provides a gearbox rotor dismounting and mounting combined device, which comprises the following rotor dismounting processes:
(1) two adjusting bolts 7 are respectively inserted into the bolt-saving mounting holes 3 of the manipulator, and the adjusting bolts 7 are put in diagonally;
(2) placing the supporting beam 6 into a position corresponding to the shell of the gearbox, butting a positioning pin sleeve on the supporting beam 6 with a hole on the shell, and tapping with a rubber hammer to stabilize the positioning pin sleeve;
(3) after the manipulator and the cylindrical hoop are assembled, the motor rotor is sleeved in, and a claw 4 of the manipulator is observed to be attached to the rotor; next, connecting the support beam 6, installing a nut 8 and screwing the nut to the position of one third of the top of the adjusting bolt 7;
(4) after the positioning pin holes of the rotor of the observation beam are aligned, synchronously and clockwise rotating a nut 8 of an adjusting bolt 7 to enable the rotor to slowly rise and be separated from the stator;
(5) the rotor and the dismounting and mounting combination device assembly are taken down from the shell of the gearbox until the rotor is dismounted;
(6) the tool dismounting sequence is as follows: supporting beam, adjusting bolt nut, manipulator, barrel-type hoop, get the rotor.
The gearbox rotor dismounting and mounting combined device provided by the utility model is convenient to operate, time-saving and labor-saving, can effectively eliminate magnetic influence, can accurately position the rotor and the stator, can control the sinking speed of the rotor during mounting, eliminates the possible injury risk to a human body during mounting, and can simultaneously realize the mounting and dismounting functions of the rotor.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the utility model. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (7)
1. A gearbox rotor dismounting and assembling device is characterized by comprising a manipulator, a cylindrical hoop (5), a supporting beam (6) and an adjusting bolt (7); the manipulator comprises a first manipulator (1) and a second manipulator (2); the first manipulator (1) and the second manipulator (2) are respectively of a semicircular structure and can be placed into the cylindrical hoop (5) together to form a cylindrical manipulator; the end faces of the first manipulator (1) and the second manipulator (2) are respectively provided with an adjusting bolt mounting hole (3), a first semicircular hole (11) is formed in a straight edge of the first manipulator (1), a second semicircular hole (21) is formed in a straight edge of the second manipulator (2), the first semicircular hole (11) and the second semicircular hole (21) can be combined with each other to form a circular through hole, and the circular through hole can penetrate through a motor rotating shaft; the peripheries of the first mechanical arm (1) and the second mechanical arm (2) are respectively provided with a clamping jaw (4), and the clamping jaws (4) on the first mechanical arm (1) and the second mechanical arm (2) can be clamped on the motor rotor at the same time; the supporting beam (6) can be fixed on a shell of the gearbox, and a bolt mounting hole (63) is formed in the supporting beam (6); the adjusting bolt (7) penetrates through the adjusting bolt mounting hole (3) and the bolt mounting hole (63) and is connected with a nut (8); the nut (8) can rotate on the adjusting bolt (7), so that the cylinder manipulator is driven to ascend or descend, and the motor rotor is further mounted or dismounted.
2. The gearbox rotor dismounting and mounting combination device according to claim 1, wherein the adjusting bolt (7) comprises a first adjusting bolt and a second adjusting bolt, and a first bolt mounting hole and a second bolt mounting hole are symmetrically formed in the supporting cross beam (6) along the middle position; the first adjusting bolt penetrates through an adjusting bolt mounting hole (3) in the first manipulator (1) and the first bolt mounting hole and is connected with a nut (8); the second adjusting bolt penetrates through the adjusting bolt mounting hole (3) on the second manipulator (2) and the second bolt mounting hole and is connected with a nut (8).
3. The gearbox rotor dismounting and mounting combination device according to claim 1, characterized in that two claws (4) are respectively arranged on the periphery of the first manipulator (1) and the second manipulator (2), the claws (4) on the first manipulator (1) are integrally formed with the first manipulator (1), and the claws (4) on the second manipulator (2) are integrally formed with the second manipulator (2).
4. The gearbox rotor dismounting combination device according to claim 1, characterized in that the bottom of the claw (4) is bent to form a hook (41), and the hook (41) is bent towards the inner side of the manipulator so as to hook the motor rotor; a clamping groove (42) is formed on the inner side of the clamping hook (41).
5. A gearbox rotor disassembly and assembly combination according to claim 1, characterized in that a rotor positioning pin (62) is arranged at a middle position on the supporting beam (6), and the rotor positioning pin (62) is used for offsetting the repulsive force between the stator and the rotor; and two ends of the supporting beam (6) are respectively provided with a positioning pin sleeve (61), and the positioning pin sleeves (61) are used for being positioned on a shell of the gearbox.
6. The gearbox rotor dismounting and mounting combination device according to claim 1, characterized in that the cylindrical hoop (5) is of a cylindrical structure, and a flanging step (51) is formed outwards on the top of the cylindrical hoop (5).
7. The gearbox rotor dismounting and mounting combination device according to claim 1, characterized in that the adjusting bolt (7) comprises a bolt shank (71), a top hexagon head (72) is arranged at the top of the bolt shank (71), and a bottom hexagon head (73) is arranged at the bottom of the bolt shank (71); the adjusting bolt (7) penetrates through the adjusting bolt mounting hole (3) and the bolt mounting hole (63) through the bottom end of the adjusting bolt and protrudes out of the upper end face of the supporting cross beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721849.6U CN216414119U (en) | 2021-11-09 | 2021-11-09 | Gearbox rotor dismouting composite set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721849.6U CN216414119U (en) | 2021-11-09 | 2021-11-09 | Gearbox rotor dismouting composite set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414119U true CN216414119U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721849.6U Active CN216414119U (en) | 2021-11-09 | 2021-11-09 | Gearbox rotor dismouting composite set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414119U (en) |
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2021
- 2021-11-09 CN CN202122721849.6U patent/CN216414119U/en active Active
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