CN209844187U - Terminal plug-in components mechanism - Google Patents
Terminal plug-in components mechanism Download PDFInfo
- Publication number
- CN209844187U CN209844187U CN201920702083.7U CN201920702083U CN209844187U CN 209844187 U CN209844187 U CN 209844187U CN 201920702083 U CN201920702083 U CN 201920702083U CN 209844187 U CN209844187 U CN 209844187U
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- swing arm
- chuck
- cam
- matched
- plug
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Abstract
The utility model discloses a terminal plug-in mechanism, which comprises a feeding system, a blanking system and a plug-in system, wherein the plug-in system comprises a main shaft, a cam arranged on the main shaft, a swing arm matched with the cam and a plug-in device connected with the swing arm, and the plug-in device is in sliding fit with a frame; the plug-in device is provided with a chuck rod, a left side chuck, a right side chuck, a center rod and a lifting module, wherein the center rod is hinged to the chuck rod, the center rod is connected with the chuck rod, the lifting module is matched with the center rod, a left side wedge block and a right side wedge block are arranged at the bottom of the lifting module, and bending portions are arranged at the tops of the left side chuck and the right side chuck. The lifting module lifts along the center rod, the left and right wedge blocks act on the left and right bending parts respectively, so that the left and right chucks are close to each other to clamp the terminal. Because the utility model discloses a lifting module orders about the side chuck evenly opens, receives the terminal smoothly, makes about again the side chuck draw close in opposite directions, presss from both sides tight terminal steadily, has avoided chuck and terminal to take place the possibility of interfering or colliding effectively.
Description
Technical Field
The utility model relates to a processing equipment of electron electrical product, concretely relates to plug-in components mechanism of terminal.
Background
The patent document with the publication number of CN 205724316U discloses a plug-in mechanism of a terminal plug-in machine, wherein the chuck comprises a fixed clamping block installed at the side of the first sliding seat and a movable clamping block installed at the side of the fixed clamping block and capable of opening or closing relative to the fixed clamping block, a spring is arranged between the upper end of the movable clamping block and the fixed clamping block, and a sixth bearing is further arranged at the upper end of the movable clamping block and is in contact with the ejection rod. In operation, the jacking rod drives the movable clamping block to rotate relative to the fixed clamping block, so that the chuck is opened. If the terminal is located below the fixed block apart from the gap between the opened fixed and movable blocks, the descending collet will collide with the terminal.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem that: to enable a plug-in mechanism of a terminal plug-in machine to smoothly clamp a terminal.
In order to solve the technical problem, the utility model provides a following technical scheme: a terminal plug-in mechanism comprises a feeding system, a blanking system and a plug-in system, wherein the plug-in system comprises a main shaft, a first cam arranged on the main shaft, a first swing arm matched with the first cam, a first connecting rod connected with the first swing arm and a plug-in device connected with the first connecting rod, and the plug-in device is in sliding fit with a rack; plug-in components device is equipped with the chuck pole, articulate left side chuck and the right side chuck at the chuck pole, well core rod be connected with the chuck pole, with well core rod complex lifting module, lifting module's bottom is equipped with left side wedge and right side wedge, be equipped with elastic connection spare between left side chuck and the right side chuck, the top of left side chuck is equipped with the left portion of bending, the top of right side chuck is equipped with the right portion of bending, the left side wedge contacts with the left portion of bending, the right side wedge contacts with the right portion of bending.
The lifting module moves upwards along the central rod, the elastic connecting piece has the tendency of opening the left chuck and the right chuck, and the left bending part is pressed on the left wedge-shaped block and the right bending part is pressed on the right wedge-shaped block, so that the left opening amplitude of the left chuck is the same as the right opening amplitude of the right chuck.
The main shaft drives the first cam to rotate, the first cam drives the first swing arm to swing in the forward direction, and the first swing arm drives the plug-in device to move downwards through the first connecting rod, so that the terminal is located between the left chuck and the right chuck.
The lifting module goes down along the center rod, the left wedge block acts on the left bending part, and the right wedge block acts on the right bending part, so that the left chuck and the right chuck are mutually close to clamp the terminal.
Because the utility model discloses a lifting module orders about left side chuck and right side chuck and evenly opens to the left and right sides, receives the terminal smoothly, makes left side chuck and right side chuck draw close in opposite directions again, presss from both sides tight terminal steadily, has avoided chuck and terminal to take place the possibility of interfering or colliding effectively.
Drawings
The invention will be further explained with reference to the drawings:
FIG. 1 is a schematic view of a terminal card mechanism;
fig. 2 is a schematic view of a terminal insertion mechanism of fig. 1 viewed from the rear;
FIG. 3 is a schematic view of the left side frame 61 of FIG. 1 with the side panel hidden;
FIG. 4 is a schematic view of the right side frame side plate 62 of FIG. 2 shown hidden;
fig. 5 is a schematic view of the material clamping device 30 shown in fig. 3 after being hidden;
FIG. 6 is a schematic view of the material clamping device 30 shown in FIG. 4 after being hidden;
FIG. 7 is a schematic view of the material clamping device 30;
fig. 8 is a schematic view of the material holding device 30 in fig. 7 viewed from the right;
FIG. 9 is a schematic diagram of the left drive block 351;
FIG. 10 is a schematic view of the inserter instrument 14;
FIG. 11 is a schematic view of a feed system 40;
fig. 12 is a schematic view illustrating the terminal insertion mechanism 01 of the present invention mounted on the support frame 02.
The symbols in the drawings illustrate that:
01. a terminal card mechanism; 02. a support frame;
10. a main shaft; 100. a spindle motor; 11. a first cam; 110. a groove of the first cam; 12. a first swing arm; 120. a first swing arm hinge base; 13. a first link; 14. a plug-in device; 141. a chuck rod; 142. a left chuck; 143. a right chuck; 144. a center pole;
15. a lifting drive module; 151. a second cam; 152. a second swing arm; 153. a second sliding seat; 154. a second chute; 155. a second swing arm hinge base;
16. a lifting execution module; 161. a left side wedge block; 162. a right side wedge block; 163. a drive arm; 164. a hinged seat; 165. a lifting block; 166. a second roller; 167. an annular groove;
171. a driven pulley; 172. a first motor; 18. a lifting module slide;
20. a material cutting device; 21. a third cam; 22. a fourth cam; 23. a third swing arm; 24. a fourth swing arm; 251. a left tool apron; 252. a right tool apron; 261. a left cutter; 262. a right cutter; 271. a left sliding frame;
30. a material clamping device; 32. a fifth cam; 321. a cam structure for clamping materials; 322. a cam structure for feeding; 33. a fifth swing arm; 330. a fifth swing arm hinge seat; 34. a fifth sliding seat; 340. a fifth chute; 351. a left side drive block; 352. a right side drive block; 361. a left clamping jaw; 362. a right side clamping jaw; 363. a first drive tooth; 364. a left clamping jaw sliding block; 365. a driving portion; 37. a sixth swing arm; 370. a sixth swing arm hinge base; 371. a sixth link; 38. a feeding seat; 381. a material clamping seat;
40. a feeding system; 41. a feeding plate; 42. a second motor; 420. a pulley mounted on the second motor shaft; 43. a feed gear; 44. a driving wheel; 45. a feed cam; 450. a convex portion; 46. an adjusting block; 47. a driven wheel; 48. a pinch roller; 49. a spring connecting block;
50. a terminal; 51. a gullet on one terminal;
61. a left side frame side plate; 62. and a right side frame side plate.
Detailed Description
A terminal plug-in mechanism comprises a plug-in system, a blanking system and a feeding system.
Referring to fig. 3 and 4, the card inserting system includes a main shaft 10, a first cam 11 mounted on the main shaft, a first swing arm 12 engaged with the first cam, a first connecting rod 13 connected with the first swing arm, and a card inserting device 14 connected with the first connecting rod, and the card inserting device is slidably engaged with the rack. The frame is provided with a first swing arm hinge seat 120, one end of the first swing arm is hinged on the first swing arm hinge seat, the other end of the first swing arm is hinged with the first connecting rod, the middle part of the first swing arm is provided with a roller, and the roller is matched in the groove 110 of the first cam.
As shown in fig. 10, the plug-in device 14 is provided with a chuck rod 141, a left side chuck 142 and a right side chuck 143 hinged on the chuck rod, a central rod 144 connected with the chuck rod, and a lifting module matched with the central rod, the bottom of the lifting module is provided with a left side wedge block 161 and a right side wedge block 162, an elastic connecting piece is arranged between the left side chuck and the right side chuck, the top of the left side chuck is provided with a left bending part, the top of the right side chuck is provided with a right bending part, the left side wedge block is in contact with the left bending part, and the right side wedge block is in contact with the right. The elastic connecting piece is a spring and is arranged below the hinged position of the left chuck and the right chuck. The tip of the portion of bending on a left side and the portion of bending on the right side all is equipped with the gyro wheel, and the portion of bending on a left side and the portion of bending on the right side pass through gyro wheel and left side wedge and right side wedge contact.
With reference to fig. 4 and 5, the lifting module includes a lifting driving module 15 and a lifting executing module 16.
The lifting driving module 15 includes a second cam 151 mounted on the main shaft 10, a second swing arm 152 engaged with the second cam, and a second sliding seat 153 engaged with the second swing arm. The middle part of the second swing arm is hinged on the second swing arm hinge seat 155, and the second swing arm hinge seat is installed on the machine frame. The second sliding seat is in sliding fit with the machine frame.
The lifting actuator module comprises a driving arm 163 slidably engaged with the second sliding seat, a hinged seat 164 fixed to the central rod 144, and a lifting block 165 slidably engaged with the central rod. A second sliding chute 154 is arranged on the second sliding seat, and a first roller wheel is arranged at the head end of the driving arm and is matched in the second sliding chute; the driving arm is hinged on the hinged seat, the tail end of the driving arm is provided with a second roller 166, the lifting block is provided with an annular groove 167, the second roller is matched in the annular groove, and the left side wedge block 161 and the right side wedge block 162 are arranged at the bottom of the lifting block. The hinged seat 164 is mounted on a lift module slide 18 which is in sliding engagement with the chassis to effect sliding engagement of the card assembly with the chassis. The first connecting rod 13 is hinged to the hinge base 164.
The principle of operation of the card system is that the spindle 10 rotates, driving the first cam 11 and the second cam 151 to rotate, the first cam driving the first swing arm 12, and the second cam driving the second swing arm 152. The first swing arm 12 drives the inserter device 14 to move downwards through the first connecting rod 13. The second swing arm drives the second sliding seat 153 to move left and right, the second sliding seat drives the driving arm 163 to swing, the driving arm drives the lifting block 165 to move upwards along the central rod 144, the left side wedge block 161 and the right side wedge block 162 move upwards, and the left side chuck 142 and the right side chuck 143 are opened under the action of the elastic connecting piece. After the terminal is dropped between the left and right chucks, the left and right wedge blocks 161 and 162 move downward under the driving of the spindle 10 and the second cam 151, so that the left and right chucks 142 and 143 clamp the terminal. Driven by the spindle and the first cam 11, the card device 14 moves upward, and the terminals move upward.
As shown in fig. 10, the center rod 144 is provided with a driven pulley 171, the frame is provided with a first motor 172, the first motor is provided with a driving pulley, and the driving pulley and the driven pulley are connected by a transmission belt. The first motor drives the left chuck 142 and the right chuck 143 to rotate through the center rod, and accordingly, the terminals clamped by the left chuck and the right chuck rotate to adapt to different insertion angles of the terminals. By the design, the terminal angle is changed without rotating the whole plug-in mechanism.
With reference to fig. 4 and 5, the blanking system includes a blanking device 20 and a clamping device 30.
The cutting device 20 comprises a third cam 21 and a fourth cam 22 which are arranged on the main shaft 10, a third swing arm 23 matched with the third cam, a fourth swing arm 24 matched with the fourth cam, a left tool apron 251 matched with the third swing arm in a movable mode, a right tool apron 252 matched with the fourth swing arm in a movable mode, a left cutter 261 arranged on the left tool apron, a right cutter 262 arranged on the right tool apron, the left cutter and the right cutter are arranged oppositely, the left tool apron is matched in a left sliding frame 271 in a sliding mode, the right tool apron is matched in a right sliding frame in a sliding mode, and the left sliding frame and the right sliding frame are arranged on the rack. The middle part of the third swing arm is hinged on the frame, and the middle part of the fourth swing arm is hinged on the frame. An elastic connecting piece is arranged between the third swing arm and the fourth swing arm, so that the left cutter and the right cutter have the trend of being away from each other.
The working principle of the cutting device 20 is as follows, the main shaft 10 rotates, the third cam 21 and the fourth cam 22 rotate, the third cam drives the third swing arm 23 to swing, meanwhile, the fourth cam drives the fourth swing arm 24 to swing, the third swing arm drives the left tool apron 251, the fourth swing arm drives the right tool apron 252, the left tool apron and the right tool apron drive the left cutter and the right cutter to move oppositely, and the connection between the former terminal and the latter terminal on one terminal is cut off.
With reference to fig. 7 and 8, the material clamping device 30 includes a material clamping module and a material feeding module.
The material clamping module comprises a fifth cam 32 provided with a material clamping cam structure 321, a fifth swing arm 33 matched with the material clamping cam structure, a fifth sliding seat 34 movably matched with the fifth swing arm, a fifth sliding chute 340 arranged on the fifth sliding seat, a fifth roller matched with the fifth sliding chute, a left driving block 351 connected with the fifth roller, a right driving block 352 linked with the left driving block, a left clamping jaw 361 connected with the left driving block, and a right clamping jaw 362 connected with the right driving block. The middle part of the fifth swing arm 33 is hinged on the fifth swing arm hinge base 330, and the fifth swing arm hinge base is installed on the frame. And the fifth sliding seat is in sliding fit with the rack. Be equipped with a plurality of first driving teeth 363 on the left side drive block, be equipped with a plurality of second driving teeth on the right side drive block, first driving teeth and the meshing of second driving teeth realize the linkage of left side drive block and right side drive block, and then realize the linkage of left side clamping jaw 361 and right side clamping jaw 362. The left clamping jaw is provided with a left clamping jaw sliding block 364, the left driving block is provided with a driving part 365, and the left clamping jaw sliding block is provided with a groove matched with the driving part; the right clamping jaw is provided with a right clamping jaw sliding block, the right driving block is provided with a driving part, and the right clamping jaw sliding block is provided with a groove matched with the driving part on the right driving block.
The fifth cam 32 is provided with a cam structure 322 for feeding, and the feeding module comprises a sixth swing arm 37 movably matched in the cam structure for feeding, a sixth connecting rod 371 connected with the sixth swing arm, a feeding seat 38 connected with the sixth connecting rod, and a material clamping seat 381 connected with the feeding seat. One end of the sixth swing arm is hinged on the sixth swing arm hinge base 370, and the sixth swing arm hinge base is installed on the frame. The left driving block 351 and the right driving block 352 are hinged on the material clamping seat; the length direction of the fifth sliding chute is the same as the forward and backward moving direction of the feeding seat and the material clamping seat.
The working principle of the clamping device 30 is as follows, the main shaft 10 rotates to drive the fifth cam 32 to rotate, the cam structure 321 for clamping drives the fifth swing arm 33 to swing, and the cam structure 322 for feeding drives the sixth swing arm 37 to swing. The fifth swing arm drives the fifth sliding seat 34 to slide left and right, the fifth chute 340 drives the left driving block 351 to swing through the fifth roller, the left driving block is linked with the right driving block 352, the left driving block drives the left clamping jaw 361, the right driving block drives the right clamping jaw 362, and the left clamping jaw and the right clamping jaw clamp the terminal. The feeding cam structure 322 drives the sixth swing arm 37 to swing, and the sixth swing arm drives the feeding seat 38 and the material clamping seat 381 to move back and forth through the sixth connecting rod, so that the terminals are clamped by the left clamping jaw and the right clamping jaw to move back and forth.
As shown in fig. 11, the feeding system 40 includes a feeding plate 41 mounted on the frame, a second motor 42 mounted on the feeding plate, a feeding shaft pivoted on the feeding plate, a feeding gear 43 and a driving wheel 44 mounted on the feeding shaft, and a feeding cam 45, an adjusting block 46 hinged on the feeding plate, a driven shaft pivoted on the adjusting block, a driven wheel 47 mounted on the driven shaft, and a pressing wheel 48. The periphery of the feed cam is uniformly provided with a convex part 450 which can be clamped into a tooth groove 51 on one terminal, and the periphery of the pinch roller is uniformly provided with a concave part which can be matched with the convex part. The head end of the adjusting spring is connected with the adjusting block, the tail end of the adjusting spring is connected with a spring connecting block 49, the spring connecting block is fixed on the feeding plate 41, under the elastic force of the adjusting spring, the feeding gear 43 is meshed with the driven wheel 47, the pressing wheel 48 is tightly attached to one terminal, and the terminal is tightly pressed between the feeding cam 45 and the pressing wheel 48. The second motor 42 transmits torque to the transmission wheel through a transmission belt, the feeding shaft drives the feeding gear 43 and the feeding cam 45 to rotate, the feeding gear drives the driven wheel, the driven wheel 47 drives the pressing wheel 48 to rotate through the driven shaft, and one terminal is stably conveyed forwards under the cooperation of the convex part, the concave part and the tooth groove 51 on the terminal. And friction does not exist between one terminal and the convex part and the concave part, so that the terminal can be effectively prevented from being damaged. Wherein, the feeding board 41 is provided with a linear guide groove, and a terminal is accurately positioned between the left clamping jaw 361 and the right clamping jaw 362, namely between the left cutter 261 and the right cutter 262 after passing through the guide groove.
In practice, one terminal, i.e. several terminals, is strung into one, and driven by the feeding system 40, comes between the left cutter 261 and the right cutter 262. The left clamping jaw 361 and the right clamping jaw 362 of the clamping device 30 clamp the terminals, and the left cutting blade 261 and the right cutting blade 262 of the cutting device 20 cut off the connection of the clamped terminals and the next terminals. The left and right jaws 361 and 362 move the terminals forward so that the terminals are positioned below the left and right jaws 142 and 143. The left and right jaws of the card assembly 14 move downward to grip the terminal ends projecting upward from the left and right jaws, the left and right jaws release the terminals, and the left and right jaws of the card assembly 14 grip the terminals upward. The left and right jaws 361 and 362 are repositioned and the circuit board is fed under the left and right jaws 142 and 143 which insert the gripped terminals onto the circuit board. The above operations are continuously performed, and power is supplied from the spindle 10 driven by the spindle motor 100.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A terminal plug-in mechanism comprises a feeding system, a blanking system and a plug-in system, wherein the plug-in system comprises a main shaft (10), a first cam (11) arranged on the main shaft, a first swing arm (12) matched with the first cam, a first connecting rod (13) connected with the first swing arm and a plug-in device (14) connected with the first connecting rod, and the plug-in device is in sliding fit with a rack; the method is characterized in that: plug-in components device is equipped with chuck pole (141), articulate left side chuck (142) and right side chuck (143) at the chuck pole, well core rod (144) be connected with the chuck pole, with well core rod complex lifting module, lifting module's bottom is equipped with left side wedge (161) and right side wedge (162), be equipped with elastic connection spare between left side chuck and the right side chuck, the top of left side chuck is equipped with the left portion of bending, the top of right side chuck is equipped with the right portion of bending, the left side wedge contacts with the left portion of bending, the right side wedge contacts with the right portion of bending.
2. A terminal card mechanism as set forth in claim 1, wherein: the lifting module comprises a lifting driving module (15) and a lifting execution module (16);
the lifting driving module comprises a second cam (151) arranged on the main shaft (10), a second swing arm (152) matched with the second cam, and a second sliding seat (153) matched with the second swing arm;
the lifting execution module comprises a driving arm (163) in sliding fit with the second sliding seat, a hinged seat (164) fixed on the central rod (144), and a lifting block (165) in sliding fit with the central rod;
a second sliding chute (154) is arranged on the second sliding seat, a first roller wheel is arranged at the head end of the driving arm, and the first roller wheel is matched in the second sliding chute; the driving arm is hinged to the hinged seat, a second roller (166) is arranged at the tail end of the driving arm, an annular groove (167) is formed in the lifting block, the second roller is matched in the annular groove, and a left side wedge block (161) and a right side wedge block (162) are arranged at the bottom of the lifting block.
3. A terminal card mechanism as set forth in claim 2, wherein: be equipped with driven pulley (171) on well core rod (144), install first motor (172) in the frame, be equipped with driving pulley on the first motor, driving pulley passes through the drive belt with driven pulley and is connected.
4. A terminal card mechanism as set forth in claim 1, wherein: the blanking system comprises a blanking device (20) and a clamping device (30);
the cutting device comprises a third cam (21) and a fourth cam (22) which are arranged on a main shaft (10), a third swing arm (23) matched with the third cam, a fourth swing arm (24) matched with the fourth cam, a left cutter holder (251) movably matched with the third swing arm, a right cutter holder (252) movably matched with the fourth swing arm, a left cutter (261) arranged on the left cutter holder, and a right cutter (262) arranged on the right cutter holder, wherein the left cutter and the right cutter are arranged oppositely, the left cutter holder is slidably matched in a left sliding frame (271), and the right cutter holder is slidably matched in a right sliding frame.
5. The terminal card mechanism of claim 4, wherein: the clamping device (30) comprises a clamping module and a feeding module;
the material clamping module comprises a fifth cam (32) provided with a material clamping cam structure (321), a fifth swing arm (33) matched with the material clamping cam structure, a fifth sliding seat (34) movably matched with the fifth swing arm, a fifth sliding chute (340) arranged on the fifth sliding seat, a fifth roller matched with the fifth sliding chute, a left driving block (351) connected with the fifth roller, a right driving block (352) linked with the left driving block, a left clamping jaw (361) connected with the left driving block and a right clamping jaw (362) connected with the right driving block;
a plurality of first transmission teeth (363) are arranged on the left side driving block, a plurality of second transmission teeth are arranged on the right side driving block, and the first transmission teeth are meshed with the second transmission teeth.
6. A terminal card mechanism as set forth in claim 5, wherein: the fifth cam (32) is provided with a cam structure (322) for feeding, and the feeding module comprises a sixth swing arm (37) movably matched in the cam structure for feeding, a sixth connecting rod (371) connected with the sixth swing arm, a feeding seat (38) connected with the sixth connecting rod and a clamping seat (381) connected with the feeding seat;
the left driving block (351), the right driving block (352), the left clamping jaw (361) and the right clamping jaw (362) are all arranged on the clamping seat; the length direction of the fifth sliding chute is the same as the forward and backward moving direction of the feeding seat and the material clamping seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702083.7U CN209844187U (en) | 2019-05-16 | 2019-05-16 | Terminal plug-in components mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920702083.7U CN209844187U (en) | 2019-05-16 | 2019-05-16 | Terminal plug-in components mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844187U true CN209844187U (en) | 2019-12-24 |
Family
ID=68897302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920702083.7U Expired - Fee Related CN209844187U (en) | 2019-05-16 | 2019-05-16 | Terminal plug-in components mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112629A (en) * | 2019-05-16 | 2019-08-09 | 东莞市富茂五金机械有限公司 | A kind of terminal plug-in machine structure |
-
2019
- 2019-05-16 CN CN201920702083.7U patent/CN209844187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112629A (en) * | 2019-05-16 | 2019-08-09 | 东莞市富茂五金机械有限公司 | A kind of terminal plug-in machine structure |
| CN110112629B (en) * | 2019-05-16 | 2024-03-15 | 东莞市富茂五金机械有限公司 | Terminal plug-in mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |