CN113247207A - A serialization device for intelligent bed-jig head of living - Google Patents
A serialization device for intelligent bed-jig head of living Download PDFInfo
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- CN113247207A CN113247207A CN202110582101.4A CN202110582101A CN113247207A CN 113247207 A CN113247207 A CN 113247207A CN 202110582101 A CN202110582101 A CN 202110582101A CN 113247207 A CN113247207 A CN 113247207A
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- hole
- lead screw
- jig frame
- wall
- ball head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
Abstract
The invention discloses a serialization device for an intelligent jig frame movable head. Belongs to the technical field of ship manufacturing; the device comprises a height supporting unit and a contact unit, wherein the height supporting device is connected with a jig frame buffer block and the contact unit, and the height supporting module device is composed of auxiliary screw rods and is divided into 3 types; the contact unit is composed of a pressure sensor, a supporting unit, an upper end cover, a baffle, a ball head and a nut, the shape of the contact unit is designed according to the surface type of a ship outer plate, and the contact unit is mainly divided into a plane type, an inclined plane type and an arc type. The invention has the advantages that the traditional jig frame and the curved point or line contact of the ship body segment can be changed into surface contact, the curved shape of the ship body segment can be more effectively protected, the precision required by the construction of various ship segments can be adapted, the height of the jig frame can be accurately adjusted, the quick assembling and disassembling function is realized, and the arrangement efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of ship manufacturing, relates to a serial device of a movable head, and particularly relates to a serial device for an intelligent bed-jig movable head.
Background
The moulding bed for ship segment construction is subjected to early template type, pillar type and fulcrum type, and has achieved certain achievements to the current numerical control moulding bed, flexible moulding bed and numerical control moulding bed. However, the bed jig has poor adaptability to different scales and sections, is not universal enough, cannot effectively protect the deformation of the sections during the ship body construction, is suitable for manufacturing most of ship sections with relatively gentle curved shapes, but can be used for manufacturing the ship sections with relatively large curvature change, the applicability of the bed jig is greatly influenced, and in addition, the structure in the bed jig cannot be flexibly replaced, so that the problems of high labor intensity of workers, short service life of the bed jig and the like are caused.
Chinese patent specification CN207076971U discloses a flexible numerical control jig frame, which has high adjustable precision, but the number of jig frames is large, which causes redundant arrangement of jig frames, low utilization rate, messy wiring of jig frame support columns, difficult inspection and update, and in addition, the basic frame of the jig frame can not be modularly combined according to the change of curved surfaces, short life cycle and low efficiency.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a serialization device for an intelligent jig frame movable head, which improves the adaptability of the intelligent jig frame to different scales and curvature sections, more effectively protects the curved shape of a ship body section and enhances the universality. Meanwhile, the replaceable loose head structure improves the flexibility of the supporting and adjusting structure, realizes the quick assembling and disassembling function, can accurately adjust the height of the jig frame, improves the arrangement efficiency and prolongs the service life of the jig frame.
The technical scheme is as follows: the invention relates to a serialization device for an intelligent jig frame movable head, which comprises a height supporting device, wherein the upper end of the height supporting device is connected with a contact unit, and the lower end of the height supporting device is connected with a jig frame buffer block;
the contact unit comprises a supporting unit (1) with a cylindrical top, an upper end cover (2) arranged at the lower part of the supporting unit (1) and a baffle (6) arranged at the lower part of the upper end cover (2);
further, a combination bolt is arranged on the lower wall of the supporting unit (1), and the combination bolt comprises a cylinder (111) and a semi-cylindrical flange (112);
a second cylindrical hole (22) for installing a cylinder (111) and a semi-cylindrical hole (23) for installing a semi-cylindrical flange (112) are formed in the upper end cover (2);
a first cylindrical hole (21) is formed at the bottom end of the second cylindrical hole (22) and the semi-cylindrical hole (23);
the bottom end of the upper end cover (2) is provided with a spherical cavity (26),
bolt holes are formed in the periphery of the spherical cavity (26);
the outer wall of the upper end cover (2) is also provided with a plug pin hole, the plug pin hole comprises an inner plug block hole cavity (24) and an outer plug block handle inner cavity (25), and a plug pin (3) is inserted into the plug pin hole;
a plurality of screw holes with equal distance are arranged on the baffle (6), and bolts matched with the screw holes are arranged in the screw holes in a penetrating way;
the center of the baffle (6) is also provided with a middle through hole.
Furthermore, the height supporting device comprises an auxiliary lead screw (7) and a ball head (4),
the ball head (4) comprises a ball head part at the upper end and a connecting part at the lower end, and a ball head internal thread (41) is arranged on the inner wall of the connecting part;
an upper auxiliary screw thread (711) is arranged on the outer wall of one end, connected with the ball head (4), of the auxiliary screw rod (7), and a lower auxiliary screw thread (712) is arranged on the outer wall of the other end of the auxiliary screw rod (7).
Furthermore, the jig frame buffer block (8) is in a regular cubic shape, and an auxiliary screw bolt hole for connecting an auxiliary screw rod (7) is formed in the jig frame buffer block (8).
Furthermore, the ball head part of the ball head (4) is movably clamped in the middle through hole;
an auxiliary lead screw (7) with one end provided with an upper thread (711) of the auxiliary lead screw is detachably connected with a connecting part of the ball head (4) through an inner thread (41) of the ball head, an lower thread (712) of the auxiliary lead screw with the other end is detachably arranged on an auxiliary lead screw hole of the jig frame buffer block (8), and a nut (5) used for fixing the auxiliary lead screw (7) is further arranged on the lower thread (712) of the auxiliary lead screw.
Further, the diameter of the outer wall of the cylindrical body (111) is matched with the diameter of the inner wall of the cylindrical hole II (22);
the diameter of the outer wall of the semi-cylindrical flange (112) is matched with the diameter of the inner wall of the semi-cylindrical hole (23);
the radius of the semi-cylindrical hole (23) is three times that of the cylindrical hole II (22), and the length of the inner cavity of the semi-cylindrical hole (23) and the cylindrical hole II (22) is three times that of the cylindrical hole I (21);
the spherical cavity (26) semi-surrounds the spherical head part of the spherical head (4), and the diameter of the inner wall of the spherical cavity is matched with that of the outer wall of the spherical head part;
the diameter of the ball head part of the ball head (4) is larger than that of the middle through hole.
Further, the contact unit further comprises a pressure sensor disposed outside the support unit (1);
the appearance of the contact unit is designed according to the surface type of the ship outer plate and comprises a plane (11), an inclined plane I (12), an inclined plane II (13), an inclined plane III (14) and an arc (15).
Furthermore, the auxiliary lead screw (7) comprises a high-precision auxiliary lead screw (71), a medium-precision auxiliary lead screw (72) and a low-precision auxiliary lead screw (73).
Has the advantages that: compared with the prior art, the invention has the advantages that the contact units with different surface types can change the point or line contact between the traditional jig frame and the curved shape of the ship body segment into surface contact, thereby more effectively protecting the curved shape of the ship body segment; in addition, the supporting height units with different supporting heights can adapt to the precision required by the segmental construction of various ships, and the height of the jig frame can be accurately adjusted; the simple and reliable connection mode among all units can realize the function of quick assembly and disassembly, and the arrangement efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the series of support units of the present invention;
FIG. 3 is a schematic view of the structure of the combined bolt of the present invention;
FIG. 4 is a schematic sectional view of the inner cavity of the special plug of the present invention;
FIG. 5 is a schematic structural diagram of an insert block according to the present invention;
FIG. 6 is a schematic structural view of a ball head according to the present invention;
FIG. 7 is a schematic view of the construction of the baffle of the present invention;
FIG. 8 is a schematic structural view of a screw pair series according to the present invention;
FIG. 9 is a schematic sectional view showing a connection structure between the loose head units according to the present invention;
wherein, 1 is a supporting unit, 2 is an upper end cover, 3 is a bolt, 4 is a ball head, 5 is a nut, 6 is a baffle, 7 is an auxiliary screw rod, 8 is a jig frame buffer block,
11 is a plane class, 12 is an inclined plane class I, 13 is an inclined plane class II, 14 is an inclined plane class III, and 15 is an arc class;
21 is a cylindrical hole I, 22 is a cylindrical hole II, 23 is a semi-cylinder, 24 is an inserting block hole cavity, 25 is an inserting block handle inner cavity, and 26 is a spherical cavity;
41 is a ball head internal thread;
71 is a high-precision auxiliary lead screw, 72 is a medium-precision auxiliary lead screw, and 73 is a low-precision auxiliary lead screw;
711 is an upper thread of the auxiliary screw rod, and 712 is a lower thread of the auxiliary screw rod;
111 is a cylinder, 112 is a semi-cylindrical flange;
1-2 is a special bolt, 2-6 is a bolt connection, 4-7 is an upper thread connection, and 7-8 is a lower thread connection.
Detailed Description
The invention relates to a serialization device for an intelligent jig frame movable head, which comprises a height supporting device, wherein the upper end of the height supporting device is connected with a contact unit, and the lower end of the height supporting device is connected with a jig frame buffer block;
the height supporting device is used for connecting the jig frame buffer block and the contact unit; the contact unit is composed of a pressure sensor, a supporting unit 1, an upper end cover 2, a baffle 6, a ball head 4 and a nut 5;
specifically, the contact unit comprises a support unit 1 with a cylindrical top, an upper end cover 2 arranged at the lower part of the support unit 1, and a baffle 6 arranged at the lower part of the upper end cover 2.
Further, different degree planes of the supporting unit 1 are formed by cutting a cylinder; a combined bolt is welded below the cylinder;
namely, a combination bolt is arranged on the lower wall of the supporting unit 1, and the combination bolt comprises a cylinder 111 and a semi-cylindrical flange 112;
an inner cavity of a special bolt 1-2 is arranged on the upper end cover; the inner cavity of the special bolt comprises a second cylindrical hole 22, a semi-cylindrical hole 23 and a first cylindrical hole 21;
namely, a second cylindrical hole 22 for installing a cylinder 111 and a semi-cylindrical hole 23 for installing a semi-cylindrical flange 112 are formed in the upper end cover 2;
a first cylindrical hole 21 is formed at the bottom ends of the second cylindrical hole 22 and the semi-cylindrical hole 23;
after the combined bolt (the cylinder 111 and the semi-cylindrical flange 112) is inserted into the inner cavity of the special bolt (the second cylindrical hole 22 and the semi-cylindrical hole 23) of the upper end cover 2, the combined bolt is rotated by 180 degrees, the semi-cylindrical flange 112 is rotated to the other side, and then the combined bolt 3 is inserted and locked by rotating by 180 degrees;
a spherical cavity 26 is arranged at the bottom end of the upper end cover 2,
bolt holes are formed in the periphery of the spherical cavity 26;
the outer wall of the upper end cover 2 is also provided with a plug pin hole, the plug pin hole comprises an inner plug block hole cavity 24 and an outer plug block handle inner cavity 25, and a plug pin 3 is inserted into the plug pin hole;
the bolt 3 is formed by cutting a semi-cylinder and is provided with a cylindrical handle;
a plurality of screw holes with equal distance are arranged on the baffle 6, and bolts matched with the screw holes are arranged in the screw holes in a penetrating way;
the center of the baffle 6 is also provided with a middle through hole;
the inner part of the upper end cover 2 is provided with a spherical cavity 26, the baffle 6 is fixedly connected on the upper end cover 2, the spherical head part of the ball head 4 penetrates through the middle through hole of the baffle 6, the lower end of the ball head extends out of a section of connecting part, and a ball head internal thread 41 is arranged in the connecting part.
Furthermore, the height supporting device comprises an auxiliary lead screw 7 and a ball head 4,
the bulb 4 comprises a bulb part at the upper end and a connecting part at the lower end, and bulb internal threads 41 are arranged on the inner wall of the connecting part;
an upper auxiliary screw thread 711 is formed on the outer wall of one end of the auxiliary screw 7 connected with the ball head 4, and a lower auxiliary screw thread 712 is formed on the outer wall of the other end of the auxiliary screw 7.
Furthermore, the jig frame buffer block 8 is in a regular cube shape, and an auxiliary screw bolt hole for connecting the auxiliary screw 7 is formed in the jig frame buffer block 8.
Further, the ball head part of the ball head 4 is movably clamped in the middle through hole;
an auxiliary screw 7 with an upper screw 711 at one end is detachably connected with the connecting part of the ball head 4 through an inner screw 41 of the ball head, an lower screw 712 of the auxiliary screw arranged at the other end is detachably arranged on an auxiliary screw hole of the jig frame buffer block 8, and a nut 5 for fixing the auxiliary screw 7 is also arranged on the lower screw 712 of the auxiliary screw;
an upper auxiliary screw thread 711 and a lower auxiliary screw thread 712 are respectively arranged at the front end and the rear end of the auxiliary screw 7, and the diameter of the outer wall of the upper auxiliary screw thread 711 is matched with that of the inner wall of the connecting part of the ball head 4; the diameter of the outer wall of the lower thread 712 of the auxiliary screw rod is matched with the inner wall of the screw hole of the auxiliary screw rod;
the front end of the auxiliary lead screw 7 is fixedly screwed with the connecting part of the ball head 4 through an upper thread 711 of the auxiliary lead screw, and the rear end of the auxiliary lead screw 7 is fixedly screwed on an auxiliary lead screw hole of the jig frame buffer block 8 through a lower thread 712 of the auxiliary lead screw and is tightly pressed through a nut 5.
Further, the diameter of the outer wall of the cylinder 111 is matched with the diameter of the inner wall of the cylindrical hole two 22;
the diameter of the outer wall of the semi-cylindrical flange 112 is matched with the diameter of the inner wall of the semi-cylindrical hole 23;
the upper part of the inner cavity of the upper end cover 2 provided with the special bolt is formed by combining a second cylindrical hole 22 and a semi-cylindrical hole (23), the lower part of the inner cavity is a first cylindrical hole 21 completed by the semi-cylindrical hole 23, the radius of the semi-cylindrical hole 23 is three times that of the second cylindrical hole 22, and the lengths of the inner cavities of the semi-cylindrical hole 23 and the second cylindrical hole 22 are three times that of the first cylindrical hole 21;
the spherical cavity 26 semi-surrounds the spherical head part of the spherical head 4, and the diameter of the inner wall of the spherical cavity is matched with that of the outer wall of the spherical head part;
the diameter of the ball head part of the ball head 4 is larger than that of the middle through hole.
Further, the contact unit further includes a pressure sensor disposed outside the support unit 1;
the pressure sensors are tightly attached according to different planes of the supporting unit 1 and are used for recording the sectional pressure of the ship;
the shape of the contact unit is designed according to the surface type of the ship outer plate, and is mainly divided into a plane type 11, an inclined plane type I12, an inclined plane type II 13, an inclined plane type III 14 and an arc type 15, and other types can be adopted.
Further, the auxiliary lead screw 7 comprises a high-precision auxiliary lead screw 71, a medium-precision auxiliary lead screw 72 and a low-precision auxiliary lead screw 73; the length increases in turn with decreasing accuracy.
The working principle of the invention is as follows: the operation method for realizing the replacement, installation and locking of the movable head by utilizing the device comprises the following steps:
firstly, when a ship is built in sections, based on the angle of a ship curved surface, selecting a proper series of supporting units 1, and inserting the supporting units 1 into a cavity of an upper end cover 2 according to hole site matching;
then, the semi-cylindrical flange 112 is rotated to the other side by rotating 180 degrees, then the bolt 3 is inserted along the insert block handle inner cavity 25 and the insert block hole cavity 24, and then the whole supporting unit 1 is locked by rotating 180 degrees;
finally, the ball head 4 penetrates through a middle through hole of the baffle 6, the baffle 6 is fixed on the upper end cover 2 by adopting a nut, the front end of the auxiliary screw 7 is connected and fixedly screwed with the ball head 4 through an upper thread 711 of the auxiliary screw, the tail end of the auxiliary screw 7 is connected, fixedly screwed on an auxiliary screw hole of the jig frame buffer block through a lower thread 712 of the auxiliary screw, and is pressed by the nut 5, so that the support adjustment structure of the intelligent jig frame is completed;
when the angle of the curved surface of the ship segment is changed, a proper series of the supporting units 1 is selected, and then the locking of the supporting units 1 is released by screwing out the bolts 3, so that the curved point or line contact of the traditional bed jig and the ship segment is changed into surface contact, and the curved shape of the ship segment is protected more effectively; according to the needs, the auxiliary screw 7 series is selectively replaced, the precision required by the segmental construction of various ships is adapted, the height of the moulding bed is accurately adjusted, the quick assembling and disassembling function is realized, and the flexibility of the supporting and adjusting structure is improved.
As shown in fig. 8, the connection mode among the units in the present invention is:
the supporting unit 1 is inserted into a special inner cavity of the upper end cover 2 through a special bolt 1-2, then rotates to be self-locked, and is clamped through a bolt 3; the upper end cover 2 and the baffle 6 are tightly fixed through bolt connection 2-6; the ball head 4 is movably connected with the upper end cover 2 through a through hole in the middle of the baffle 6; the front end of the auxiliary lead screw 7 is screwed and fixed with the connecting part of the ball head 4 through the threads 711 on the auxiliary lead screw in the threaded connection 4-7; the tail end of the auxiliary lead screw 7 is in tight fit with an auxiliary lead screw hole of the jig frame buffer block 8 through an auxiliary lead screw lower thread 712 in the threaded connection 7-8, and is screwed and fixed through a preset nut 5, so that the series device of the intelligent jig frame movable head is completed.
Claims (8)
1. A serialization device for an intelligent jig frame movable head is characterized by comprising a height supporting device, wherein the upper end of the height supporting device is connected with a contact unit, and the lower end of the height supporting device is connected with a jig frame buffer block;
the contact unit comprises a supporting unit (1) with a cylindrical top, an upper end cover (2) arranged at the lower part of the supporting unit (1) and a baffle (6) arranged at the lower part of the upper end cover (2).
2. A seriation of devices for intelligent jig frame articulated heads according to claim 1, characterized in that on the lower wall of said supporting unit (1) there is mounted a combination bolt comprising a cylinder (111) and a semi-cylindrical flange (112);
a second cylindrical hole (22) for installing a cylinder (111) and a semi-cylindrical hole (23) for installing a semi-cylindrical flange (112) are formed in the upper end cover (2);
a first cylindrical hole (21) is formed at the bottom end of the second cylindrical hole (22) and the semi-cylindrical hole (23);
the bottom end of the upper end cover (2) is provided with a spherical cavity (26),
bolt holes are formed in the periphery of the spherical cavity (26);
the outer wall of the upper end cover (2) is also provided with a plug pin hole, the plug pin hole comprises an inner plug block hole cavity (24) and an outer plug block handle inner cavity (25), and a plug pin (3) is inserted into the plug pin hole;
a plurality of screw holes with equal distance are arranged on the baffle (6), and bolts matched with the screw holes are arranged in the screw holes in a penetrating way;
the center of the baffle (6) is also provided with a middle through hole.
3. A seriation device for an intelligent jig frame articulated head according to claim 1, characterized in that said height support means comprise a sub-lead screw (7) and a ball head (4),
the ball head (4) comprises a ball head part at the upper end and a connecting part at the lower end, and a ball head internal thread (41) is arranged on the inner wall of the connecting part;
an upper auxiliary screw thread (711) is arranged on the outer wall of one end, connected with the ball head (4), of the auxiliary screw rod (7), and a lower auxiliary screw thread (712) is arranged on the outer wall of the other end of the auxiliary screw rod (7).
4. The serialization device for the intelligent jig frame swivel head as claimed in claims 1 and 3, wherein the jig frame buffer block (8) is in a cube shape, and an auxiliary lead screw hole for connecting an auxiliary lead screw (7) is formed in the jig frame buffer block (8).
5. A serialization device for an intelligent tire frame transfer head as in claims 1, 2 and 3,
the ball head part of the ball head (4) is movably clamped in the middle through hole;
an auxiliary lead screw (7) with one end provided with an upper thread (711) of the auxiliary lead screw is detachably connected with a connecting part of the ball head (4) through an inner thread (41) of the ball head, an lower thread (712) of the auxiliary lead screw with the other end is detachably arranged on an auxiliary lead screw hole of the jig frame buffer block (8), and a nut (5) used for fixing the auxiliary lead screw (7) is further arranged on the lower thread (712) of the auxiliary lead screw.
6. A serialization device for an intelligent bed-jig traverse head as in claims 2 and 3, characterized in that the diameter of the outer wall of said cylinder (111) is adapted to the diameter of the inner wall of said cylindrical hole two (22);
the diameter of the outer wall of the semi-cylindrical flange (112) is matched with the diameter of the inner wall of the semi-cylindrical hole (23);
the radius of the semi-cylindrical hole (23) is three times that of the cylindrical hole II (22), and the length of the inner cavity of the semi-cylindrical hole (23) and the cylindrical hole II (22) is three times that of the cylindrical hole I (21);
the spherical cavity (26) semi-surrounds the spherical head part of the spherical head (4), and the diameter of the inner wall of the spherical cavity is matched with that of the outer wall of the spherical head part;
the diameter of the ball head part of the ball head (4) is larger than that of the middle through hole.
7. A serialisation device for an intelligent jig frame transfer head according to claim 1, characterised in that the contact unit further comprises a pressure sensor arranged outside the support unit (1);
the appearance of the contact unit is designed according to the surface type of the ship outer plate and comprises a plane (11), an inclined plane I (12), an inclined plane II (13), an inclined plane III (14) and an arc (15).
8. The serialization device for the intelligent jig frame transfer head according to claim 3, characterized in that said sub-lead screw (7) comprises a high precision sub-lead screw (71), a medium precision sub-lead screw (72) and a low precision sub-lead screw (73).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110582101.4A CN113247207B (en) | 2021-05-27 | 2021-05-27 | A serialization device for intelligent bed-jig head of living |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110582101.4A CN113247207B (en) | 2021-05-27 | 2021-05-27 | A serialization device for intelligent bed-jig head of living |
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| CN113247207A true CN113247207A (en) | 2021-08-13 |
| CN113247207B CN113247207B (en) | 2022-09-23 |
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| CN113247207B (en) | 2022-09-23 |
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Application publication date: 20210813 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: A serialization device for flexible head of intelligent jig frame Granted publication date: 20220923 License type: Common License Record date: 20221128 |
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Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Date of cancellation: 20230310 |