CN218695496U - Immediately, grind planet carrier equipment frock - Google Patents
Immediately, grind planet carrier equipment frock Download PDFInfo
- Publication number
- CN218695496U CN218695496U CN202222869603.8U CN202222869603U CN218695496U CN 218695496 U CN218695496 U CN 218695496U CN 202222869603 U CN202222869603 U CN 202222869603U CN 218695496 U CN218695496 U CN 218695496U
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- disc
- plate
- positioning block
- planet carrier
- top plate
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- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 210000002414 leg Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a vertical mill planet carrier assembly tool; comprises a base, a disc and a plurality of positioning blocks; the disc is fixedly connected to the top end of the base; a circular hole is formed in the center of the disc, and guide grooves are uniformly formed in the top surface of the disc; a plurality of groups of connecting seams are uniformly arranged on the disc, one group of connecting seams are symmetrically arranged on the disc at two sides of the guide groove, and one guide groove is arranged between every two groups of connecting seams; the positioning block is arranged above the connecting seam, the positioning block is connected with the guide groove in a sliding mode, the front end and the rear end of the bottom of the positioning block can be connected with the disc bolt through the connecting seam, a reference groove and a plurality of adjusting holes are formed in the upper side face of the positioning block, and the adjusting holes are formed in the front side and the rear side of the reference groove; the planet carrier comprises an output shaft, a top plate, a rib plate and a bottom plate; the output shaft is welded with the top plate, and when the planet carrier is assembled, the rib plate and the bottom plate are sequentially assembled on the top plate by virtue of the guide groove on the disc and the reference groove on the positioning block; the utility model provides a centre of a circle and planet Kong Yi off-centre problem on roof and the bottom plate when the planet carrier assembles.
Description
Technical Field
The utility model relates to a planetary gear processing technology field especially relates to an immediately, grind planet carrier equipment frock.
Background
The speed reducer of the vertical mill is widely applied as a core transmission component in a slag grinding system, and is widely applied to the core transmission components of key equipment in cement production process, such as raw material grinding, coal powder preparation, cement finished product preparation and the like: a planetary reduction mechanism is generally arranged in the vertical mill speed reducer and comprises a planet carrier, a sun gear, a planet gear and a gear ring; the planet carrier is one of main components of planetary gear transmission and is a part with a complex structure, and the planet carrier comprises an output shaft, a top plate, a rib plate and a bottom plate.
The planet carrier assembly steps are as follows: 1. firstly, welding an output shaft and a top plate; 2. marking position lines of each rib plate on the top plate; 3. assembling each rib plate; 4. assembling a bottom plate; when the planet carrier is assembled according to the steps, the following problems are easily caused: 1. the dimension error from the two ends of the circular arc rib plate to the star holes arranged on the top plate and the bottom plate is large, and the rib plate and the planetary gear are easy to block during assembly; 2. the circle centers of the top plate and the bottom plate are eccentric with the planet Kong Yi, after subsequent processing is finished, the processed wall thickness of a corresponding bushing in a planet hole is greatly different, the thickness of the bushing is uneven, and the condition of insufficient local processing amount is easy to occur; 3. the rib plates and the bottom plate are fixed on the top plate in sequence, the accumulated error is large, the two end faces of the top plate and the bottom plate are not parallel easily, and the wall thickness difference of the top plate and the bottom plate is large after processing.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a immediately, grind planet carrier equipment frock, the eccentric problem of centre of a circle and planet Kong Yi on roof and the bottom plate when it has solved the planet carrier equipment that exists among the prior art.
According to an embodiment of the utility model, the vertical grinding planet carrier assembly tool device comprises a base, a disc and a plurality of positioning blocks; the disc is fixedly connected to the top end of the base; a circular hole is formed in the center of the disc, guide grooves are uniformly formed in the top surface of the disc and are arranged along the radius of the disc; a plurality of groups of connecting seams are uniformly arranged on the disc, the connecting seams are symmetrically arranged on the disc at two sides of the guide groove, and one guide groove is arranged between every two groups of connecting seams; the positioning block is arranged above the connecting seam, the positioning block is connected with the guide groove in a sliding manner, and the front end and the rear end of the bottom of the positioning block can be connected with the disc bolt through the connecting seam; the side of the positioning block is provided with a reference groove and a plurality of adjusting holes, and the adjusting holes are formed in the front side and the rear side of the reference groove.
The technical principle of the utility model is that: the planet carrier comprises an output shaft, a top plate, a rib plate and a bottom plate; after the output shaft and the top plate are welded, a worker marks positioning reference lines on the top plate and the bottom plate respectively by taking the planet holes formed in the top plate and the bottom plate as references, and the reference lines are marked on the outer circumferences of the top plate and the bottom plate; then, an integral formed by welding the output shaft and the top plate is placed on the disc, the output shaft is placed in the circular hole, and the top plate is contacted with the top end face of the disc; taking the disc guide groove as a reference, aligning the reference line with the guide groove, and centering the center of the top plate of the planet carrier; the positioning block is connected with the guide groove in a sliding mode, a worker draws the positioning block close to the outer circle of the top plate and fixes the positioning block through a connecting seam bolt to limit the position of the top plate; when the rib plate is installed, the central line on the rib plate is aligned with the reference groove on the positioning block; the verticality of the arc rib plate and the top plate is ensured and meets the size requirement, and then the rib plate is fixed on the positioning block through the adjusting hole and the bolt; when the base plate is assembled, the datum line on the excircle of the base plate is aligned to the datum groove on the positioning block; when the height between the top plate and the bottom plate is checked, the position of a bolt on the positioning block is observed, and the height position size of each planet hole is measured, so that the two end surfaces of the top plate and the bottom plate can be ensured to be parallel;
compared with the prior art, the utility model discloses following beneficial effect has: by adopting the vertical grinding planet carrier assembling tool, the datum line on the top plate is aligned with the guide groove, and after the center of the top plate of the planet carrier is aligned, the datum groove on the positioning block is aligned with the datum line on the top plate; when the rib plates are installed, the rib plates are installed and aligned on the top plate through the reference grooves in the positioning blocks, the assembling precision is good, and the blocking damage caused when the rib plates are assembled with the planetary gear can be completely avoided; after the rib plate and the top plate are assembled, the rib plate and the positioning block are fixed through the adjusting hole bolt, and the top plate and the rib plate are assembled stably; then the bottom plate is assembled with the rib plate and the top plate through the alignment reference groove, the error between the circle centers of the top plate and the bottom plate and the planet hole are small, and the assembly precision is high; the problem that the circle centers of the top plate and the bottom plate and the planet Kong Yi are eccentric during assembly of the planet carrier in the prior art is solved; after the rib plates are fixed by the positioning blocks, the bottom plate can be stably assembled, the rib plates are not easy to shake on the top plate, and the parallelism between the top plate and the bottom plate is convenient to adjust; after the assembly is finished, all parts of the planet carrier are fixed in position, so that workers can fix the positions of all the parts through spot welding conveniently, and subsequent welding work can be carried out; the planet carrier is assembled by adopting the vertical grinding planet carrier assembling tool, so that the skill requirement on an assembling worker is reduced; the stability of a product similar to a planet carrier is ensured; the assembly period is greatly shortened, and the assembly efficiency is improved.
Preferably, the positioning block comprises a contact plate, a sliding plate and a holding plate; the contact plate is fixedly connected to the side surface of the top of the holding plate, the sliding plate is fixedly connected to the bottom end of the holding plate, and the contact plate and the sliding plate are integrally L-shaped;
the reference groove is arranged in the center of the contact plate, and the adjusting holes are arranged on the front side and the rear side of the contact plate; the front side and the rear side of the sliding plate are provided with strip-shaped grooves, the center of the bottom end face of the sliding plate is provided with a convex edge, the convex edge and the reference groove are positioned on the same horizontal plane, and the convex edge is connected in the guide groove in a sliding manner.
By adopting the technical scheme, the method has the advantages that: a worker grasps the positioning block through the holding plate, the positioning block slides towards the outer circumference of the top plate along the guide groove, and the reference line on the top plate is aligned with the guide groove on the disc; the positioning block is fixed in the strip-shaped groove and the connecting seam by a worker through bolts; when the rib plate is installed, the central line on the rib plate is aligned with the reference groove on the positioning block; the verticality of the arc-shaped rib plate and the top plate is guaranteed, the size requirement is met, the rib plate is provided with a through hole, and a worker fixes the position of the rib plate at the through hole and the adjusting hole by adding a bolt.
Preferably, 6 guide grooves are arranged on the disc, the 6 guide grooves are 60 degrees, and the guide grooves and the reference groove are V-shaped grooves; the top surface of the disc is provided with a plurality of equidistant concentric circular grains.
By adopting the technical scheme, the method has the advantages that: in the planetary reduction mechanism, a planet carrier is generally provided with 3 planet wheels; 3 planetary holes are respectively arranged on the top plate and the bottom plate, 6 datum lines are led out by taking the 3 planetary holes on the top plate and the bottom plate as references, and 6 guide grooves on the disc are matched with the 6 datum lines; the equidistant concentric circle lines are beneficial to the observation of the part size and the movement distance of the positioning block by workers.
Preferably, a set of connecting seam includes two connecting seams, and two connecting seams are respectively symmetrical to be set up in guide slot both sides.
By adopting the technical scheme, the method has the advantages that: two connecting seams are symmetrically arranged on two sides of the guide groove respectively, the positioning block is connected with the disc bolt through the connecting seam, the position of the positioning block is fixed, and the two connecting seams enable the positioning block to be firmly connected with the disc bolt.
Preferably, the holding plate is triangular; the holding plate is provided with a strip-shaped holding hole, and the holding hole is parallel to the long bevel edge at the top of the holding plate.
By adopting the technical scheme, the method has the advantages that: the bar-shaped gripping hole provides a gripping space for workers, and is parallel to the long bevel edge at the top of the gripping plate, so that the holding of the workers is facilitated.
Preferably, the bottom end of the base is provided with a plurality of supporting feet.
By adopting the technical scheme, the method has the advantages that: the base bottom is provided with a plurality of supporting legss, and the supporting legs makes the base keep away from ground, avoids ground moisture or filth to corrode.
Drawings
Fig. 1 is a schematic view of a top plate alignment structure in an embodiment of the present invention;
FIG. 2 is a schematic view of the alignment structure of the rib plate in the embodiment of the present invention;
FIG. 3 is a schematic view of the alignment structure of the bottom plate in the embodiment of the present invention;
fig. 4 is a schematic partial structure diagram of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a positioning block and a disc according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a disk according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a positioning block and a disc according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a planet carrier in an embodiment of the present invention;
fig. 9 is a schematic diagram of a planet carrier top plate drawing a datum line in an embodiment of the present invention;
in the above drawings: the device comprises a disc 1, a guide groove 101, a connecting seam 102, a positioning block 2, a holding plate 201, a gripping hole 2011, a sliding plate 202, a strip-shaped groove 2021, a protruding edge 2022, a contact plate 203, an adjusting hole 2031, an output shaft 4, a top plate 5, a rib plate 6 and a bottom plate 7.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Example 1
As shown in fig. 1 to 9, a vertical grinding planet carrier assembly tool comprises a base, a disc 1 and a plurality of positioning blocks 2; the bottom end of the base is provided with a plurality of supporting legs, and the disc 1 is fixedly connected to the top end of the base; a circular hole is formed in the center of the disc 1, 6 guide grooves 101 are uniformly formed in the top surface of the disc 1, the guide grooves 101 are arranged along the radius of the disc 1, the 6 guide grooves 101 are 60 degrees relative to each other, and a plurality of equidistant concentric circular grains are arranged on the top surface of the disc 1; 3 groups of connecting seams 102 are uniformly arranged on the disc 1, wherein one group of connecting seams 102 comprises two connecting seams 102, the two connecting seams 102 are respectively symmetrically arranged at two sides of the guide groove 101, and one guide groove 101 is arranged between every two groups of connecting seams 102; the positioning block 2 is arranged above the connecting seam 102, and the positioning block 2 is connected with the guide groove 101 in a sliding manner; the positioning block 2 comprises a contact plate 203, a sliding plate 202 and a holding plate 201; the contact plate 203 is fixedly connected to the side surface of the top of the holding plate 201, the sliding plate 202 is fixedly connected to the bottom end of the holding plate 201, and the contact plate 203 and the sliding plate 202 are integrally L-shaped; a reference groove is arranged in the center of the contact plate 203, and a plurality of adjusting holes 2031 are arranged on the front side and the rear side of the contact plate 203; the guide groove 101 and the reference groove are V-shaped grooves; a strip-shaped groove 2021 is formed in the front side and the rear side of the sliding plate 202, a protruding edge 2022 is arranged in the center of the bottom end face of the sliding plate 202, the protruding edge 2022 and the reference groove are in the same horizontal plane, and the protruding edge 2022 is connected in the guide groove 101 in a sliding manner; the positioning block 2 can be connected with the disc 1 through a connecting seam 102 and a strip-shaped groove 2021 by bolts; the holding plate 201 is triangular; a bar-shaped gripping hole 2011 is formed in the holding plate 201, and the gripping hole 2011 is parallel to the long bevel edge at the top of the holding plate 201.
The embodiment of the utility model provides an in, still provide a vertical mill planet carrier equipment frock method, it includes following step:
1. after the output shaft 4 and the top plate 5 are welded, a worker marks positioning reference lines on the top plate 5 and the bottom plate 7 respectively by taking the planet holes formed in the top plate 5 and the bottom plate 7 as references, and the reference lines are marked on the outer circumferences of the top plate 5 and the bottom plate 7;
2. an output shaft 4 and a top plate 5 are welded to form a whole, the whole is placed on the disc 1, the output shaft 4 is placed in the circular hole, and the top plate 5 is in contact with the top end face of the disc 1; by taking the guide groove 101 of the disc 1 as a reference, aligning a reference line with the guide groove 101, and centering the center of the top plate 5 of the planet carrier;
3. the worker aligns the protruding edge 2022 of the positioning block 2 with the guide groove 101 and places the positioning block on the disc 1; the positioning block 2 gradually draws close to the outer circle of the top plate 5, and the positioning block 2 is fixed through a connecting seam 102 by bolts to limit the position of the top plate 5;
4. when the rib plate 6 is installed, the central line on the rib plate 6 is aligned with the reference groove on the positioning block 2; the verticality of the arc rib plate 6 and the top plate 5 is ensured and meets the size requirement, and then the rib plate 6 is fixed on the positioning block 2 through the adjusting hole 2031 and the bolt;
5. when the bottom plate 7 is assembled, a datum line on the excircle of the bottom plate 7 is aligned to a datum groove on the positioning block 2;
6. when the height between the top plate 5 and the bottom plate 7 is checked, the position of a bolt on the positioning block 2 is observed, and the height position size of each planet hole is measured, so that the two end faces of the top plate 5 and the bottom plate 7 can be ensured to be parallel.
The technical principle of the utility model is that: the planet carrier comprises an output shaft 4, a top plate 5, a rib plate 6 and a bottom plate 7; after the output shaft 4 and the top plate 5 are welded, a worker marks positioning reference lines on the top plate 5 and the bottom plate 7 respectively by taking the planet holes formed in the top plate 5 and the bottom plate 7 as references, and the reference lines are marked on the outer circumferences of the top plate 5 and the bottom plate 7; then, an integral formed by welding an output shaft 4 and a top plate 5 is placed on the disc 1, the output shaft 4 is placed in the circular hole, and the top plate 5 is in contact with the top end face of the disc 1; by taking the guide groove 101 of the disc 1 as a reference, aligning a reference line with the guide groove 101, and centering the center of the top plate 5 of the planet carrier; the worker grasps the positioning block 2 through the holding plate 201, the positioning block 2 slides towards the outer circumference of the top plate 5 along the guide groove 101, the contact plate 203 abuts against the outer circumference of the top plate 5, the strip-shaped groove 2021 is aligned with the connecting seam 102, the worker fixes the positioning block 2 in the strip-shaped groove 2021 and the connecting seam 102 through bolts, and the position of the top plate 5 is limited; when the rib plate 6 is installed, the central line on the rib plate 6 is aligned with the reference groove on the positioning block 2; the verticality of the arc rib plate 6 and the top plate 5 is ensured, the size requirement is met, the rib plate 6 is provided with a through hole, and a worker fixes the position of the rib plate 6 by adding a bolt on the through hole and the adjusting hole 2031; when the bottom plate 7 is assembled, the datum line on the excircle of the bottom plate 7 is aligned to the datum groove on the positioning block 2; when the height between the top plate 5 and the bottom plate 7 is checked, the position of a bolt on the positioning block 2 is observed, and the height position size of each planet hole is measured, so that the two end surfaces of the top plate 5 and the bottom plate 7 can be ensured to be parallel;
compared with the prior art, the utility model discloses following beneficial effect has: the bottom end of the base is provided with a plurality of supporting legs, and the supporting legs enable the base to be far away from the ground, so that the corrosion of ground moisture or dirt is avoided; in the planetary reduction mechanism, a planet carrier is generally provided with 3 planet wheels; 3 planetary holes are respectively arranged on the top plate 5 and the bottom plate 7, 6 datum lines are led out by taking the 3 planetary holes on the top plate 5 and the bottom plate 7 as references, and 6 guide grooves 101 on the disc 1 are matched with the 6 datum lines; the two connecting seams 102 are symmetrically arranged on two sides of the guide groove 101 respectively, the positioning block 2 is in bolted connection with the disc 1 through the connecting seams 102 to fix the position of the positioning block 2, and the two connecting seams 102 enable the positioning block 2 to be in bolted connection stably; the strip-shaped gripping holes 2011 provide a holding space for workers, and the strip-shaped gripping holes 2011 are parallel to the long bevel edge at the top of the holding plate 201, so that the workers can hold the holding plate conveniently; by adopting the vertical mill planet carrier assembly tool, when the rib plate 6 is installed, the rib plate 6 is installed and aligned on the top plate 5 through the reference groove on the positioning block 2, the assembly precision is good, and the blocking damage generated when the rib plate 6 is assembled with the planetary gear can be completely avoided; after the rib plates 6 and the top plate 5 are assembled, the rib plates 6 are fixed with the positioning blocks 2 through the adjusting holes 2031 in a bolt mode, and the top plate 5 and the rib plates 6 are assembled stably; then the bottom plate 7 is assembled with the rib plate 6 and the top plate 5 through the alignment reference groove, the error between the circle centers of the top plate 5 and the bottom plate 7 and the planet hole is small, and the assembly precision is high; the problem that the circle centers of the top plate 5 and the bottom plate 7 and the planet Kong Yi are eccentric when the planet carrier is assembled in the prior art is solved; after the rib plates 6 are fixed by the positioning blocks 2, the bottom plate 7 can be stably assembled, the rib plates 6 are not easy to shake on the top plate 5, and the parallelism between the top plate 5 and the bottom plate 7 is convenient to adjust; after the assembly is finished, all parts of the planet carrier are fixed in position, so that workers can fix the positions of all the parts through spot welding conveniently, and subsequent welding work can be carried out; the planet carrier is assembled by adopting the vertical grinding planet carrier assembling tool, so that the skill requirement on an assembling worker is reduced; the stability of a product similar to a planet carrier is ensured; the assembly period is greatly shortened, and the assembly efficiency is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a immediately, grind planet carrier equipment frock which characterized in that: comprises a base, a disc and a plurality of positioning blocks; the disc is fixedly connected to the top end of the base; a circular hole is formed in the center of the disc, guide grooves are uniformly formed in the top surface of the disc and are arranged along the radius of the disc; a plurality of groups of connecting seams are uniformly arranged on the disc, one group of connecting seams are symmetrically arranged on the disc at two sides of the guide groove, and one guide groove is arranged between every two groups of connecting seams; the positioning block is arranged above the connecting seam, the positioning block is connected with the guide groove in a sliding mode, the front end and the rear end of the bottom of the positioning block can be connected with the disc bolt through the connecting seam, a reference groove and a plurality of adjusting holes are formed in the upper side face of the positioning block, and the adjusting holes are formed in the front side and the rear side of the reference groove.
2. The vertical grinding planet carrier assembling tool according to claim 1, characterized in that: the positioning block comprises a contact plate, a sliding plate and a holding plate; the contact plate is fixedly connected to the side surface of the top of the holding plate, the sliding plate is fixedly connected to the bottom end of the holding plate, and the contact plate and the sliding plate are integrally L-shaped;
the reference groove is arranged in the center of the contact plate, and the adjusting holes are arranged on the front side and the rear side of the contact plate; the front side and the rear side of the sliding plate are provided with strip-shaped grooves, the center of the bottom end face of the sliding plate is provided with a convex edge, the convex edge and the reference groove are positioned on the same horizontal plane, and the convex edge is connected in the guide groove in a sliding manner.
3. The vertical mill planet carrier assembly tool of claim 1, characterized in that: 6 guide grooves are arranged on the disc, the 6 guide grooves are 60 degrees, and the guide grooves and the reference groove are V-shaped grooves; the top surface of the disc is provided with a plurality of equidistant concentric circular grains.
4. The vertical grinding planet carrier assembling tool according to claim 1, characterized in that: a set of connecting seam includes two connecting seams, and two connecting seams are symmetry setting respectively in guide slot both sides.
5. The vertical grinding planet carrier assembling tool according to claim 2, characterized in that: the holding plate is triangular; the holding plate is provided with a strip-shaped holding hole, and the holding hole is parallel to the long bevel edge at the top of the holding plate.
6. The vertical grinding planet carrier assembling tool according to claim 1, characterized in that: the bottom end of the base is provided with a plurality of supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869603.8U CN218695496U (en) | 2022-10-28 | 2022-10-28 | Immediately, grind planet carrier equipment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869603.8U CN218695496U (en) | 2022-10-28 | 2022-10-28 | Immediately, grind planet carrier equipment frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218695496U true CN218695496U (en) | 2023-03-24 |
Family
ID=85595962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222869603.8U Expired - Fee Related CN218695496U (en) | 2022-10-28 | 2022-10-28 | Immediately, grind planet carrier equipment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218695496U (en) |
-
2022
- 2022-10-28 CN CN202222869603.8U patent/CN218695496U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230324 |