CN104444116B - Conveying device for machining rotating shaft - Google Patents
Conveying device for machining rotating shaft Download PDFInfo
- Publication number
- CN104444116B CN104444116B CN201410746078.8A CN201410746078A CN104444116B CN 104444116 B CN104444116 B CN 104444116B CN 201410746078 A CN201410746078 A CN 201410746078A CN 104444116 B CN104444116 B CN 104444116B
- Authority
- CN
- China
- Prior art keywords
- wheel
- rotating wheel
- wall
- rotating
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/42—Belts or like endless load-carriers made of rubber or plastics having ribs, ridges, or other surface projections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/02—Belt or chain conveyors
- B65G2812/02128—Belt conveyors
- B65G2812/02138—Common features for belt conveyors
- B65G2812/02148—Driving means for the belts
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a conveying device for processing a rotating shaft, which comprises a conveying belt, wherein the conveying belt is tensioned on a main driving wheel and a secondary driving wheel, the main driving wheel and the secondary driving wheel are identical in structure and comprise a rotating shaft, a central wheel and an outer rotating wheel, the rotating shaft is fixedly connected in a central through hole of the central wheel through a key, two ends of the rotating shaft extend out of the central wheel, the outer wall of the central wheel is provided with a plurality of bulges, the inner side wall of the outer rotating wheel is provided with a plurality of grooves, the central wheel is inserted and sleeved in the outer rotating wheel, the bulges are inserted and sleeved in the grooves, the outer wall of the outer rotating wheel is provided with a plurality of strip bulges uniformly distributed on the central axis of the outer rotating wheel, the inner wall surface of the conveying belt is provided with a plurality of rotating bulges, the strip bulges are matched with the rotating bulges, and the conveying belt is meshed on the outer wall of the outer rotating wheel; the automatic shaft conveying device can automatically convey shaft workpieces, the shaft workpieces cannot be collided, the main driving wheel and the auxiliary driving wheel are simple in structure, and the outer rotating wheel is convenient to replace.
Description
The technical field is as follows:
the invention relates to the technical field of machining, in particular to a conveying device for machining a rotating shaft.
The background art comprises the following steps:
when current axle type work piece adds man-hour, it generally is to place the axle on the box, will take the place of the axle type work piece of processing to grinding machine department through instrument such as shallow, then artifical material loading is processed, its inefficiency, and axle type work piece is generally a pile of placing in the box, can collide with between its two adjacent axle type work pieces when the transportation, influences its quality, when colliding with when more serious, it also can't get rid of through grinding machine processing, then this product has just been scrapped, the rejection rate increases.
In order to solve the problem, the prior conveying belt is adopted to reduce the problem, however, the conveying belt is tensioned and conveyed through two rotating wheels, the outer surfaces of the rotating wheels are smooth, the inner walls of the conveying belt are also generally smooth, so that the rotating wheels and the conveying belt are easy to slip, a rotating shaft is directly formed on the prior rotating wheels, and therefore when the rotating wheels are scrapped, the rotating shaft is scrapped together, and the maintenance cost is high.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide a conveying device for processing a rotating shaft, which can automatically convey shaft workpieces, the shaft workpieces cannot be collided, the main driving wheel and the auxiliary driving wheel have simple structures, the structure of the central wheel and the structure of the outer rotating wheel are adopted, when the outer rotating wheel is damaged, the central wheel does not need to be replaced, the maintenance cost is saved, and the outer rotating wheel is convenient to replace.
The scheme for solving the technical problems is as follows:
a conveying device for machining a rotating shaft comprises a conveying belt, wherein the conveying belt is tensioned on a main driving wheel and a secondary driving wheel, the main driving wheel and the secondary driving wheel are identical in structure and comprise rotating shafts, a center wheel and an outer rotating wheel, the rotating shafts are fixedly connected in a center through hole of the center wheel through keys, two ends of each rotating shaft extend out of the center wheel, the outer wall of the center wheel is provided with a plurality of protrusions, the inner side wall of the outer rotating wheel is provided with a plurality of grooves, the center wheel is inserted in the outer rotating wheel, the protrusions are inserted in the grooves, the outer wall of the outer rotating wheel is provided with a plurality of strip-shaped protrusions which are uniformly distributed on the central axis of the outer rotating wheel, the inner wall surface of the conveying belt is provided with a plurality of rotating protrusions, the strip-shaped protrusions are matched with the rotating protrusions, and the conveying belt is meshed on the outer wall of the outer rotating wheel;
the two end covers are inserted and sleeved in two ends of the rotating shaft, the end covers are pressed against the side wall of the outer rotating wheel, a plurality of protruding columns are arranged on one end face of the end cover pressed against the outer rotating wheel, side grooves are formed in the side walls of the protruding columns, the protruding columns are inserted and sleeved in concave holes formed in the side wall of the outer rotating wheel, and end parts of pressing blocks arranged on the inner side wall of the concave holes are inserted and sleeved in the side grooves;
two ends of a rotating shaft of the main driving wheel are hinged in the two corresponding supports, and one end of the rotating shaft extends out of the supports and is connected with an output shaft of the servo motor through a coupler;
two ends of a rotating shaft of the driven wheel are hinged in the two corresponding supports;
the conveying belt is a rubber belt, and the outer surface of the conveying belt is provided with surface convex strips;
the outer rotating wheel is made of plastic materials.
Radial shoulder hole has on the lateral wall at the both ends of outer rotation wheel, radial shoulder hole is linked together with the shrinkage pool, the big diameter section and the shrinkage pool of radial shoulder hole are linked together, the little diameter section of radial shoulder hole communicates with each other with the outer wall of outer rotation wheel, the briquetting plug bush is in the big diameter section of radial shoulder hole, the tail end of briquetting has the spiale, the spiale plug bush is in radial shoulder hole, the outer end of spiale passes the little diameter section of radial shoulder hole and stretches out the outer wall and the shaping of outer rotation wheel and has external pressure portion, external pressure portion presses and presses on the outer wall of outer rotation wheel, the part plug bush that the spiale is in the big diameter section of radial shoulder hole has the spring, the tip of one end impetus in the big diameter section of radial shoulder hole of spring, the other end impetus is in the briquetting.
The end cover is pressed against a plurality of protruding columns arranged on one end face of the outer rotating wheel and evenly distributed by taking the central axis of the end cover as the center.
The invention has the following outstanding effects:
compared with the prior art, the automatic shaft workpiece conveying device can automatically convey shaft workpieces, the shaft workpieces cannot collide with each other, the main driving wheel and the auxiliary driving wheel are simple in structure, the structure of the center wheel and the structure of the outer rotating wheel are adopted, when the outer rotating wheel is damaged, the center wheel does not need to be replaced, maintenance cost is saved, and the outer rotating wheel is convenient to replace.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial schematic view of the main drive wheel coupling structure of the present invention;
FIG. 3 is a partial schematic view of the driven wheel coupling structure of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
fig. 5 is a partial structural schematic view of the conveyor belt.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings and specific preferred embodiments so that the advantages and features of the present invention can be more readily understood by those skilled in the art, and these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention.
Embodiment, as shown in fig. 1 to 5, a conveying device for processing a rotating shaft comprises a conveying belt 1, the conveyer belt 1 is tensioned on a main driving wheel 2 and a driven wheel 3, the main driving wheel 2 and the driven wheel 3 have the same structure, which comprises a rotating shaft 21, a central wheel 22 and an outer rotating wheel 23, wherein the rotating shaft 21 is fixed in a central through hole of the central wheel 22 through key connection, the two ends of the rotating shaft 21 extend out of the central wheel 22, the outer wall of the central wheel 22 is provided with a plurality of convex parts 24, the inner side wall of the outer rotating wheel 23 is provided with a plurality of grooves 25, the central wheel 22 is inserted and sleeved in the outer rotating wheel 23, the convex part 24 is inserted and sleeved in the groove 25, the outer wall of the outer rotating wheel 23 is provided with a plurality of strip-shaped bulges 26 which are uniformly distributed on the central axis of the outer rotating wheel 23, the inner wall surface of the conveying belt 1 is provided with a plurality of rotating bulges 11, the strip-shaped bulges 26 are matched with the rotating bulges 11, and the conveying belt 1 is meshed on the outer wall of the outer rotating wheel 23;
the two end covers 4 are inserted and sleeved in two ends of the rotating shaft 21, the end covers 4 are pressed against the side wall of the outer rotating wheel 23, the end cover 4 is pressed against one end face of the outer rotating wheel 23 and is provided with a plurality of protruding columns 41, the side wall of each protruding column 41 is provided with a side groove 42, each protruding column 41 is inserted and sleeved in a concave hole 231 formed in the side wall of the outer rotating wheel 23, and the end part of the pressing block 5 arranged on the inner side wall of each concave hole 231 is inserted and sleeved in the side groove 42;
two ends of a rotating shaft 21 of the main driving wheel 2 are hinged in the two corresponding supports 10, and one end of the rotating shaft extends out of the supports 10 and is connected with an output shaft of the servo motor 20 through a coupler;
the two ends of the rotating shaft 21 of the driven wheel 3 are hinged in the two corresponding supports 10.
Further, the side walls of the two ends of the outer rotating wheel 23 are provided with radial stepped holes 232, the radial stepped holes 232 are communicated with the recessed holes 231, the large-diameter section of each radial stepped hole 232 is communicated with the recessed hole 231, the small-diameter section of each radial stepped hole 232 is communicated with the outer wall of the outer rotating wheel 23, the pressing block 5 is inserted and sleeved in the large-diameter section of each radial stepped hole 232, the tail end of the pressing block 5 is provided with an inserting shaft 51, the inserting shaft 51 is inserted and sleeved in the radial stepped holes 232, the outer end of the inserting shaft 51 penetrates through the small-diameter section of each radial stepped hole 232 to extend out of the outer wall of the outer rotating wheel 23 and is formed with an outer pressing portion 52, the outer pressing portion 52 is pressed against the outer wall of the outer rotating wheel 23, a part, located in the large-diameter section of each radial stepped hole 232, of the inserting shaft 51 is inserted and sleeved with a spring 53, one end of each spring 53 is pressed against the end of the large-diameter section of each radial stepped hole 232, and the other end of each spring 5 is pressed against the pressing block 5.
Further, the conveyor belt 1 is a rubber belt having surface projected strips 12 on the outer surface thereof.
Further, the outer rotating wheel 23 is a plastic material.
Further, the end cover 4 is pressed against a plurality of protruding columns 41 provided on one end surface of the outer rotating wheel 23, and the protruding columns are uniformly distributed around the central axis of the end cover 4.
The working principle is that the servo motor 20 drives the main driving wheel 2 to rotate, so that the conveying belt 1 rotates, the auxiliary driving wheel 3 is driven to rotate, and the rotating shaft to be processed placed on the conveying belt 1 can be conveyed.
The main driving wheel 2 and the auxiliary driving wheel 3 have the same structure and comprise a rotating shaft 21, a center wheel 22 and an outer rotating wheel 23, and the center wheel 22 and the outer rotating wheel 23 can ensure that the outer rotating wheel 23 can be directly replaced without replacing the center wheel 22 when the outer rotating wheel 23 is damaged.
Moreover, when the end cover is replaced, the outer pressing part 52 is pulled outwards to pull the pressing block 5 out of the side groove 42 on the side wall of the protruding column 41, so that the end cover 4 can be detached from the outer rotating wheel 23, and then the outer rotating wheel 23 can be detached from the central wheel 22, and the detachment is very convenient.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (3)
1. The utility model provides a conveyor is used in pivot processing, includes conveyer belt (1), its characterized in that: the conveying belt (1) is tensioned on the main driving wheel (2) and the auxiliary driving wheel (3), the main driving wheel (2) and the auxiliary driving wheel (3) are identical in structure and comprise a rotating shaft (21), a center wheel (22) and an outer rotating wheel (23), the rotating shaft (21) is fixed in a center through hole of the center wheel (22) through key connection, two ends of the rotating shaft (21) extend out of the center wheel (22), the outer wall of the center wheel (22) is provided with a plurality of protruding parts (24), the inner side wall of the outer rotating wheel (23) is provided with a plurality of grooves (25), the center wheel (22) is inserted and sleeved in the outer rotating wheel (23), the protruding parts (24) are inserted and sleeved in the grooves (25), the outer wall of the outer rotating wheel (23) is provided with a plurality of strip-shaped protrusions (26) which are uniformly distributed on the central axis of the outer rotating wheel (23), the inner wall surface of the conveying belt (1) is provided with a plurality of rotating protrusions (11), and the strip-shaped protrusions (26) are matched with the rotating protrusions (11), the conveying belt (1) is engaged on the outer wall of the outer rotating wheel (23);
the two end covers (4) are inserted in two ends of the rotating shaft (21), the end covers (4) are pressed against the side wall of the outer rotating wheel (23), the end covers (4) are pressed against one end face of the outer rotating wheel (23) and provided with a plurality of protruding columns (41), side grooves (42) are formed in the side walls of the protruding columns (41), the protruding columns (41) are inserted in concave holes (231) formed in the side wall of the outer rotating wheel (23), and the end parts of pressing blocks (5) arranged on the inner side wall of the concave holes (231) are inserted in the side grooves (42);
two ends of a rotating shaft (21) of the main driving wheel (2) are hinged in the two corresponding supports (10), and one end of the rotating shaft extends out of the supports (10) and is connected with an output shaft of the servo motor (20) through a coupler;
two ends of a rotating shaft (21) of the driven wheel (3) are hinged in the two corresponding supports (10);
the conveying belt (1) is a rubber belt, and the outer surface of the conveying belt is provided with surface convex strips (12);
the outer rotating wheel (23) is made of plastic materials.
2. The conveying device for machining the rotating shaft according to claim 1, wherein: the lateral wall at the two ends of the outer rotating wheel (23) is provided with radial stepped holes (232), the radial stepped holes (232) are communicated with the concave holes (231), the large-diameter section of each radial stepped hole (232) is communicated with the concave holes (231), the small-diameter section of each radial stepped hole (232) is communicated with the outer wall of the outer rotating wheel (23), a pressing block (5) is inserted in the large-diameter section of each radial stepped hole (232), the tail end of each pressing block (5) is provided with an inserting shaft (51), each inserting shaft (51) is inserted in each radial stepped hole (232), the outer end of each inserting shaft (51) penetrates through the small-diameter section of each radial stepped hole (232) to stretch out of the outer wall of the outer rotating wheel (23) and form an outer pressing portion (52), each outer pressing portion (52) is pressed on the outer wall of the outer rotating wheel (23), a part, located in the large-diameter section of each radial stepped hole (232), of each inserting shaft (51) is inserted with a spring (53), one end of each spring (53) is pressed on the stepped part of the end of each radial stepped hole (232), The other end is pressed on the pressing block (5).
3. The conveying device for machining the rotating shaft according to claim 1, wherein: the end cover (4) is pressed against a plurality of protruding columns (41) arranged on one end face of the outer rotating wheel (23) and formed by uniformly distributing the protruding columns with the central axis of the end cover (4) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746078.8A CN104444116B (en) | 2014-12-09 | 2014-12-09 | Conveying device for machining rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410746078.8A CN104444116B (en) | 2014-12-09 | 2014-12-09 | Conveying device for machining rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104444116A CN104444116A (en) | 2015-03-25 |
| CN104444116B true CN104444116B (en) | 2022-08-12 |
Family
ID=52891010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410746078.8A Expired - Fee Related CN104444116B (en) | 2014-12-09 | 2014-12-09 | Conveying device for machining rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104444116B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743295A (en) * | 2017-02-24 | 2017-05-31 | 南通联源机电科技股份有限公司 | Low power consuming anti-slip type band converyor roller easy for installation |
| CN107600884A (en) * | 2017-09-02 | 2018-01-19 | 西双版纳富丽农业科技有限责任公司 | A kind of new type rubber conveyor type conveyer |
| CN109570425A (en) * | 2018-11-29 | 2019-04-05 | 熊文君 | A kind of collection device of metal forming machinery cycle operation |
| CN111069994B (en) * | 2019-12-11 | 2021-11-16 | 江苏月生达机械制造有限公司 | Accurate processing equipment for bridge reinforcing steel plate |
| CN116673781B (en) * | 2023-07-28 | 2023-10-31 | 杭州吉湛工机械技术有限公司 | Rotating shaft cutting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2704589A (en) * | 1950-01-14 | 1955-03-22 | Automatic overload release clutch mechanism | |
| JPH03216409A (en) * | 1990-01-18 | 1991-09-24 | Denkoo:Kk | Continuous processing device |
| CN2208021Y (en) * | 1994-11-25 | 1995-09-20 | 黄裕仁 | Apron board chain conveyer belt |
| CN1237140A (en) * | 1996-08-08 | 1999-12-01 | 流量操纵(私人)有限公司 | Idler roller |
| DK174527B1 (en) * | 1999-07-19 | 2003-05-12 | Uni Chains As | Feeding Equipment |
| CN2926135Y (en) * | 2006-05-31 | 2007-07-25 | 董虹 | Plastic sealed idler of conveyor |
| CN101898678B (en) * | 2010-06-29 | 2012-11-28 | 郑维武 | Assembled chain wheel for hairy chain scraper |
| CN203410951U (en) * | 2013-07-30 | 2014-01-29 | 铜陵天奇蓝天机械设备有限公司 | Roller of belt conveyer |
| CN204453596U (en) * | 2014-12-09 | 2015-07-08 | 苏州市诚品精密机械有限公司 | A kind of rotating shaft processing feedway |
-
2014
- 2014-12-09 CN CN201410746078.8A patent/CN104444116B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104444116A (en) | 2015-03-25 |
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| C06 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160622 Address after: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant after: Dongguan Lianzhou intellectual property operation management Co.,Ltd. Address before: 215106 Taiping Road, Taiping Street, Suzhou, Jiangsu, No. 11, No. Applicant before: SUZHOU CHENGPIN PRECISION MACHINERY Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160726 Address after: 215106 Taiping Road, Taiping Street, Suzhou, Jiangsu, No. 11, No. Applicant after: SUZHOU CHENGPIN PRECISION MACHINERY Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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| CB02 | Change of applicant information |
Inventor after: Zhao Hongbin Inventor before: Yang Jianhua |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161220 Address after: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant after: DONGGUAN TIANHE ELECTROMECHANICAL DEVELOPMENT Co.,Ltd. Address before: 215106 Taiping Road, Taiping Street, Suzhou, Jiangsu, No. 11, No. Applicant before: SUZHOU CHENGPIN PRECISION MACHINERY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |