CN111678480B - Size measuring device for watch inner gear after centralized polishing - Google Patents
Size measuring device for watch inner gear after centralized polishing Download PDFInfo
- Publication number
- CN111678480B CN111678480B CN202010508843.8A CN202010508843A CN111678480B CN 111678480 B CN111678480 B CN 111678480B CN 202010508843 A CN202010508843 A CN 202010508843A CN 111678480 B CN111678480 B CN 111678480B
- Authority
- CN
- China
- Prior art keywords
- gear
- seat
- guide rail
- bolt
- mounting
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2416—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures of gears
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of workpiece detection, in particular to a size measuring device for a watch internal gear after centralized polishing. The beneficial effects are that: the device can utilize the main motor to drive the gear workpiece to rotate and then utilize a pair of distance measuring sensors to jointly detect and calculate the tooth thickness change condition of the gear workpiece in the rotating process, and can provide gear images shot by the camera to be compared with standard images so as to indirectly calculate the tooth profile data of the gear by utilizing the size deviation between the images, thereby effectively improving the measuring precision and reducing the occupation of labor force.
Description
Technical Field
The invention relates to the technical field of workpiece detection, in particular to a size measuring device for a watch internal gear after centralized grinding.
Background
The inside generally transmission of mechanical wrist-watch is thereby driven the pointer and carry out time indication through the gear, but because the inside gear size undersize that uses of wrist-watch, lead to the gear to be difficult to effectual size measurement after the processing of polishing in concentrated to it accords with operation requirement to be difficult to judge this gear. In addition, the existing measurement method still mainly depends on equipment such as a manual handheld screw micrometer and the like to measure the dimension. The measuring method has the advantages of low measuring precision, large workload and large occupation of labor force, thereby causing the problems of high labor force cost during production, large quality deviation of produced workpieces and the like.
The problem can be effectively solved if the novel device capable of quickly measuring the small gears used in the watch is invented, and the size measuring device for the watch after the gears are intensively polished is provided for the purpose.
Disclosure of Invention
The invention aims to provide a size measuring device for a watch internal gear after centralized grinding, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a size measuring device for a watch internal gear after centralized polishing comprises a base, wherein a supporting seat is fixedly arranged on the base through a bolt, a shell is fixedly arranged on the supporting seat through a bolt, an installation plate is fixedly arranged in the shell through a bolt, and a front cover is hinged to the front end of the shell at a position corresponding to the installation plate;
the mounting plate is fixedly provided with a first guide rail through a bolt, the first guide rail is provided with a conveying device, the conveying device comprises a moving seat which is slidably mounted with the first guide rail, and a guide block is fixedly arranged on the movable seat through a bolt, a turntable is arranged on the guide block through a bearing, and the outer part of the side of the rotary table is integrally formed with a gear ring, a containing seat with a detection central hole at the center is fixedly arranged in the rotary table through a screw, and the containing seat is used for installing gear workpieces to be detected, the bottom of the gear workpieces is supported by a supporting frame integrally formed on the moving seat, the supporting frame is inserted into the central hole of the containing seat and arranged in a semi-annular shape, a first screw rod driving motor is fixedly arranged on the base through a bolt, the output end of the first screw rod driving motor drives the moving seat to move along the first guide rail through the screw rod;
the pressing device is arranged on the moving seat and comprises a rotating motor fixedly mounted with the moving seat through a bolt, the output end of the rotating motor is fixedly mounted with a rotating rod through a bolt, the tail end of the rotating rod is fixedly mounted with a pressing push rod through a bolt, and the output end of the pressing push rod is fixedly mounted with a pressing sheet for pressing a gear workpiece;
the upper end and the lower end of the mounting plate are symmetrically provided with a pair of distance measuring devices, each distance measuring device comprises a connecting seat fixedly mounted with the mounting plate through a bolt, a distance measuring sensor which is used for detecting the tooth thickness of a gear workpiece and is staggered with the position of the support frame is fixedly mounted on the connecting seat through the bolt, a second guide rail is fixedly mounted on the mounting plate through the bolt, a driving device is arranged on the second guide rail, the driving device comprises a sliding seat slidably mounted with the second guide rail, a main motor is fixedly mounted on the sliding seat through the bolt, the output end of the main motor drives a driving wheel which is meshed with the gear ring, a second lead screw driving motor is mounted on the base, and the output end of the second lead screw driving motor drives the sliding seat to move along the second guide rail through a lead screw;
the display and the controller are fixedly mounted on the shell through bolts, the camera corresponding to the position of the gear workpiece is mounted at the rear of the shell corresponding to the distance measuring device, and the controller is respectively and electrically connected with the compression push rod, the rotating motor, the distance measuring sensor, the main motor, the first screw rod driving motor, the second screw rod driving motor, the display and the camera through wires.
Preferably, the controller is an S7-200 type PLC device or an industrial personal computer, and the pressing push rod is a miniature pneumatic push rod.
Preferably, there is a mounting bracket on the supporting seat through bolt fixed mounting, and there is a built-in power supply electrically connected with the controller through bolt fixed mounting on the mounting bracket, the instrument drawer is installed in the place ahead grafting of mounting bracket, and the transport hole of being convenient for to carry is all seted up to the left and right sides of mounting bracket.
Preferably, the top of mounting panel through bolt fixed mounting with controller electric connection's light, and the front end of protecgulum through bolt fixed mounting has the pull handle.
Compared with the prior art, the invention has the beneficial effects that: the device can utilize main motor drive gear work piece to rotate and then utilize a pair of range finding sensor to detect jointly and calculate the tooth thickness situation of changing of rotatory in-process gear work piece, thereby can provide the gear image that the camera was shot and the indirect shape data of calculating the gear of size deviation between the utilization figure moreover to the contrast of standard image, thereby effectual improvement measuring precision reduces the occupation to the labour, has very high practical value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the assembly of the mounting plate and the transport device of the present invention;
FIG. 4 is a schematic view of the assembly of the mounting plate and the distance measuring device of the present invention;
fig. 5 is a schematic view of the transport apparatus and gear workpiece installation of the present invention.
In the figure: 1. a base; 2. a transportation device; 201. a turntable; 202. a ring gear; 203. a containing seat; 204. a guide block; 205. a movable seat; 3. a pressing device; 301. compressing the push rod; 302. tabletting; 303. rotating the rod; 304. a rotating electric machine; 4. a gear workpiece; 5. mounting a plate; 6. a distance measuring device; 601. a ranging sensor; 602. a connecting seat; 7. a drive device; 701. a sliding seat; 702. a main motor; 703. a driving wheel; 8. an illuminating lamp; 9. a first lead screw driving motor; 10. a second guide rail; 11. a second screw rod driving motor; 12. a display; 13. a front cover; 14. a housing; 15. pulling a handle; 16. a tool drawer; 17. a supporting seat; 18. a first guide rail; 19. a carrying hole; 20. a built-in power supply; 21. a mounting frame; 22. a camera; 23. a controller; 24. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a size measuring device for a watch internal gear after centralized polishing comprises a base 1, wherein a supporting seat 17 is fixedly arranged on the base 1 through bolts, a shell 14 is fixedly arranged on the supporting seat 17 through bolts, an installation plate 5 is fixedly arranged inside the shell 14 through bolts, and a front cover 13 is hinged to the front end of the shell 14 at a position corresponding to the installation plate 5;
the mounting plate 5 is fixedly provided with a first guide rail 18 through bolts, the first guide rail 18 is provided with a transportation device 2, the transportation device 2 comprises a moving seat 205 which is slidably mounted with the first guide rail 18, a guide block 204 is fixedly mounted on the moving seat 205 through bolts, a turntable 201 is mounted on the guide block 204 through a bearing, a gear ring 202 is integrally formed outside the side of the turntable 201, a containing seat 203 with a detection center hole is fixedly mounted in the turntable 201 through bolts, a gear workpiece 4 to be detected is mounted in the containing seat 203, the bottom of the gear workpiece 4 is supported by a support frame 24 integrally formed on the moving seat 205, the supporting frame 24 is inserted into the central hole of the containing seat 203 and arranged in a semi-annular shape, a first screw rod driving motor 9 is fixedly installed on the base 1 through bolts, and the output end of the first screw rod driving motor 9 drives the moving seat 205 to move along the first guide rail 18 through a screw rod;
the pressing device 3 is arranged on the moving seat 205, the pressing device 3 comprises a rotating motor 304 fixedly installed with the moving seat 205 through a bolt, the output end of the rotating motor 304 is fixedly provided with a rotating rod 303 through a bolt, the tail end of the rotating rod 303 is fixedly provided with a pressing push rod 301 through a bolt, and the output end of the pressing push rod 301 is fixedly provided with a pressing sheet 302 for pressing the gear workpiece 4;
the upper end and the lower end of the mounting plate 5 are symmetrically provided with a pair of distance measuring devices 6, each distance measuring device 6 comprises a connecting seat 602 fixedly mounted with the mounting plate 5 through a bolt, a distance measuring sensor 601 which is used for detecting the tooth thickness of the gear workpiece 4 and is staggered with the position of the support frame 24 is fixedly mounted on each connecting seat 602 through a bolt, a second guide rail 10 is fixedly mounted on the mounting plate 5 through a bolt, a driving device 7 is arranged on each second guide rail 10, each driving device 7 comprises a sliding seat 701 slidably mounted with the second guide rail 10, a main motor 702 is fixedly mounted on each sliding seat 701 through a bolt, the output end of each main motor 702 drives a driving wheel 703 engaged with the gear ring 202, a second lead screw driving motor 11 is mounted on the base 1, and the output end of each second lead screw driving motor 11 drives the sliding seat 701 to move along the second guide rail 10 through a lead screw;
a display 12 and a controller 23 are fixedly mounted on the shell 14 through bolts, a camera 22 corresponding to the gear workpiece 4 is mounted at the rear part of the shell 14 corresponding to the distance measuring device 6, and the controller 23 is electrically connected with the pressing push rod 301, the rotating motor 304, the distance measuring sensor 601, the main motor 702, the first screw rod driving motor 9, the second screw rod driving motor 11, the display 12 and the camera 22 through leads;
The working principle is as follows: when the device uses, at first hold seat 203 through the matching of bolt fixed mounting on carousel 201 with the gear workpiece 4 size that awaits measuring, then operating personnel opens protecgulum 13 when detecting at every turn, can press the gear workpiece 4 into under the illumination of light 8 this moment and hold in the seat 203 and make it contact with the top of support frame 24, closes protecgulum 13 afterwards, the operation detection procedure this moment. In the detection process, the rotating motor 304 firstly drives the pressing push rod 301 to move to a position matched with the gear workpiece 4, at the moment, the pressing push rod 301 drives the pressing sheet 302 to extrude the gear workpiece 4 to be aligned with the supporting frame 24 inserted into the central hole of the containing seat in the moving seat 205 and to be placed flat, at the moment, the outside of the containing seat 203 and the gear workpiece 4 are in interference fit, the gear workpiece 4 can rotate along with the containing seat 203, then the rotating motor 304 drives the pressing push rod 301 to rotate to a non-working position, the first lead screw driving motor 9 drives the conveying device 2 to move to a position corresponding to the distance measuring device 6, at the moment, the second lead screw driving motor 11 draws the driving wheel 703 towards the conveying device 2 until the driving wheel 703 can be correctly meshed with the gear ring 202, then the main motor 702 starts to drive the driving wheel to rotate, so as to drive the gear workpiece 4 to rotate, the main motor 702 can adopt a stepping motor to conveniently and accurately control the rotation angle of the gear workpiece 4, during the rotation of the gear workpiece 4, a pair of distance measuring sensors 601 which displace the upper and lower ends of the gear workpiece 4 record the detected distances from the upper and lower ends of the gear workpiece 4 in real time, so that the controller 23 calculates the tooth thickness data of each position of the gear workpiece 4, the position of the distance measuring device 6 is staggered with the position of the support frame 24, so that the detection process is not interfered, after the tooth thickness data of the gear workpiece 4 is detected, the driving device 7 is retracted to a non-working position, meanwhile, the first screw rod driving motor 9 drives the transportation device 2 to move to an area corresponding to the camera 22, at the moment, the gear workpiece 4 is photographed through the camera 22, the photographed picture is transmitted into the controller 23 to be compared with the preset picture of the standard gear workpiece 4, and the tooth shape data of the gear workpiece 4 is calculated through the edge fitting degree change of the two pictures, and after the detection is finished, the detected data is displayed through the display 12, meanwhile, the conveying device 2 returns to the position below the front cover 13 again under the driving of the first screw rod driving motor 9, and at the moment, the next round of detection can be carried out by manually replacing a new gear workpiece 4. The device can be direct carry out data measurement to the tooth thickness and the profile of tooth of gear workpiece 4 when using to no matter the gear workpiece that the area detected is internal gear or external gear homoenergetic and can detect, thereby can effectually save measuring time, and measure for traditional measurement methods such as the manual handheld screw micrometer of adoption of tradition measures and have higher measurement accuracy, has ensured the precision that the product detected, has very high practical value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a wrist-watch internal gear concentrates size measuring device who uses after polishing, includes base (1), its characterized in that: a support seat (17) is fixedly installed on the base (1) through bolts, a shell (14) is fixedly installed on the support seat (17) through bolts, an installation plate (5) is fixedly installed inside the shell (14) through bolts, and a front cover (13) is hinged to the front end of the shell (14) at a position corresponding to the installation plate (5);
the mounting plate (5) is provided with a first guide rail (18) through bolt fixed mounting, the first guide rail (18) is provided with a conveying device (2), the conveying device (2) comprises a moving seat (205) which is slidably mounted with the first guide rail (18), a guide block (204) is fixedly mounted on the moving seat (205) through bolts, a turntable (201) is mounted on the guide block (204) through a bearing, a gear ring (202) is integrally formed on the outer side of the turntable (201), a containing seat (203) with a detection center hole is arranged at the center of the turntable (201) through bolt fixed mounting, a gear workpiece (4) which needs to be detected is mounted in the containing seat (203), the bottom of the gear workpiece (4) is supported by a support frame (24) which is integrally formed on the moving seat (205), and the support frame (24) is arranged in a semi-ring shape by inserting the inside the center hole of the containing seat (203), a first screw rod driving motor (9) is fixedly installed on the base (1) through a bolt, and the output end of the first screw rod driving motor (9) drives the moving seat (205) to move along the first guide rail (18) through a screw rod;
the pressing device (3) is arranged on the moving seat (205), the pressing device (3) comprises a rotating motor (304) fixedly mounted with the moving seat (205) through a bolt, the output end of the rotating motor (304) is fixedly provided with a rotating rod (303) through a bolt, the tail end of the rotating rod (303) is fixedly provided with a pressing push rod (301) through a bolt, and the output end of the pressing push rod (301) is fixedly provided with a pressing sheet (302) used for pressing the gear workpiece (4);
the upper and lower both ends of mounting panel (5) are the symmetry and are provided with a pair of range unit (6), range unit (6) include with mounting panel (5) through bolt fixed mounting's connecting seat (602), and on connecting seat (602) through bolt fixed mounting with be used for detecting gear workpiece (4) tooth thickness and with support frame (24) staggered range sensor (601) in position, on mounting panel (5) through bolt fixed mounting have second guide rail (10), and be provided with drive arrangement (7) on second guide rail (10), drive arrangement (7) include with second guide rail (10) slidable mounting's sliding seat (701), and have main motor (702) through bolt fixed mounting on sliding seat (701), the output drive of main motor (702) has action wheel (703) with ring gear (202) meshing installation, install second lead screw driving motor (11) on base (1), the output end of the second screw rod driving motor (11) drives the sliding seat (701) to move along the second guide rail (10) through the screw rod;
the gear wheel is characterized in that a display (12) and a controller (23) are fixedly mounted on the shell (14) through bolts, a camera (22) corresponding to the position of the gear wheel workpiece (4) is mounted at the rear of the corresponding distance measuring device (6) of the shell (14), and the controller (23) is electrically connected with the pressing push rod (301), the rotating motor (304), the distance measuring sensor (601), the main motor (702), the first screw rod driving motor (9), the second screw rod driving motor (11), the display (12) and the camera (22) through wires.
2. The device for measuring the size of the watch ring gear after the centralized grinding as claimed in claim 1, wherein: the controller (23) is an S7-200 type PLC device or an industrial personal computer, and the pressing push rod (301) is a miniature pneumatic push rod.
3. The device for measuring the size of the watch ring gear after the centralized grinding as claimed in claim 1, wherein: the portable electric tool is characterized in that a mounting rack (21) is fixedly mounted on the supporting seat (17) through bolts, a built-in power supply (20) electrically connected with the controller (23) is fixedly mounted on the mounting rack (21) through bolts, a tool drawer (16) is installed in the front of the mounting rack (21) in an inserted mode, and carrying holes (19) convenient to carry are formed in the left side and the right side of the mounting rack (21).
4. The device for measuring the size of the watch ring gear after the centralized grinding as claimed in claim 1, wherein: the top of mounting panel (5) has light (8) with controller (23) electric connection through bolt fixed mounting, and the front end of protecgulum (13) has pull handle (15) through bolt fixed mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508843.8A CN111678480B (en) | 2020-06-06 | 2020-06-06 | Size measuring device for watch inner gear after centralized polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508843.8A CN111678480B (en) | 2020-06-06 | 2020-06-06 | Size measuring device for watch inner gear after centralized polishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111678480A CN111678480A (en) | 2020-09-18 |
| CN111678480B true CN111678480B (en) | 2021-12-03 |
Family
ID=72454342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508843.8A Active CN111678480B (en) | 2020-06-06 | 2020-06-06 | Size measuring device for watch inner gear after centralized polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111678480B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875583B (en) * | 2022-10-28 | 2023-11-17 | 常州市双强机械制造有限公司 | A conveyer for wind-powered electricity generation ring gear |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4550605A (en) * | 1984-08-15 | 1985-11-05 | Amf Inc. | Hopping mechanism for pipe and coupling inspection probe |
| CN205002738U (en) * | 2015-09-28 | 2016-01-27 | 北京泰诚信测控技术股份有限公司 | Driven gear lateral runout measuring device |
| CN109029990A (en) * | 2018-10-10 | 2018-12-18 | 重庆速腾机械制造有限公司 | A kind of gear testing mark all-in-one machine |
| CN109737881A (en) * | 2019-03-22 | 2019-05-10 | 李兆祥 | A kind of gear monitoring device |
| CN209706768U (en) * | 2019-05-14 | 2019-11-29 | 宁波夏厦齿轮有限公司 | Gear automatic detection device |
-
2020
- 2020-06-06 CN CN202010508843.8A patent/CN111678480B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111678480A (en) | 2020-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110230988B (en) | Wheel hub detection device | |
| CN111678480B (en) | Size measuring device for watch inner gear after centralized polishing | |
| CN212205984U (en) | Intelligent positioning device convenient for detecting thickness of measured workpiece | |
| CN218481040U (en) | Special-shaped ring detects uses adjustable hold-down mechanism | |
| CN114526703B (en) | Adjustable mechanical part thickness measurement detection device | |
| CN216098829U (en) | Detection device for maintaining coal mine electromechanical equipment | |
| CN216645208U (en) | Be used for metal product processing roughness detection device | |
| CN112781539B (en) | Outer diameter testing device for direct-drive motorized spindle production | |
| CN212482396U (en) | Automobile stamping automatic line detection device | |
| CN219899716U (en) | Automatic detection device of straightener | |
| CN216246242U (en) | Flat knitting machine needle plate parallelism detection device for woolen sweater | |
| CN217702618U (en) | Surface precision measuring device for machining production | |
| CN215572808U (en) | Three-coordinate measuring machine convenient for adjusting measuring angle | |
| CN213827941U (en) | Machining machine tool capable of measuring machining size of die steel | |
| CN220690040U (en) | Stamping die profile measuring device | |
| CN221223754U (en) | Azimuth adjustable yellow oil disc flatness detection device | |
| CN113932734B (en) | Wafer edge contour tester | |
| CN220583362U (en) | Cylindrical part detection device | |
| CN211262555U (en) | Automatic detection device for torque of shield hob | |
| CN215475165U (en) | Industry broad width line is swept camera defect detection formation of image and is used product reciprocating type mobile device | |
| CN220170123U (en) | Semi-automatic gear detection equipment convenient to location installation | |
| CN220018424U (en) | Detector capable of synchronously detecting verticality and parallelism | |
| CN220625207U (en) | Detection device for processing of die holder | |
| CN215415291U (en) | Automatic stamping part detection equipment with detection male die | |
| CN218361412U (en) | Workpiece bending mechanical detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210318 Address after: No. 96, Ruyi Road, Longgang District, Shenzhen, Guangdong 518000 Applicant after: Shi Tiancai Address before: 312500, No. 6, Chamberlain village, dashiju Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Jinfeng Hardware Factory, Juzhen, Dashi City, Xinchang County |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211115 Address after: 221400 standard room 1, intelligent manufacturing industrial park, Xiyi high tech Zone, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Dawei machine tool (Jiangsu) Co., Ltd Address before: 518000 No. 96, Ruyi Road, Longgang District, Shenzhen, Guangdong Applicant before: Shi Tiancai |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |