CN214814021U - High-precision blanking die capable of preventing material jumping - Google Patents
High-precision blanking die capable of preventing material jumping Download PDFInfo
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- CN214814021U CN214814021U CN202120864801.8U CN202120864801U CN214814021U CN 214814021 U CN214814021 U CN 214814021U CN 202120864801 U CN202120864801 U CN 202120864801U CN 214814021 U CN214814021 U CN 214814021U
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- 239000000463 material Substances 0.000 title claims abstract description 46
- 230000009191 jumping Effects 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of blanking die technique and specifically relates to indicate a prevent jumping material high accuracy blanking die. It has solved the problem that current blanking mould is not convenient for prevent to jump the material. The anti-bouncing mechanism comprises a fixed die, a movable die, a blanking groove, a blanking block, a pushing plate, a guide groove, a guide block, a first telescopic spring, an anti-bouncing groove and an anti-bouncing block, wherein the bottom end of the anti-bouncing block is higher than the top end of the pushing plate, one side of the anti-bouncing block, which is close to the blanking groove, is flush with the side surface of the blanking groove, and a driving mechanism which is used for driving the anti-bouncing block to move towards the blanking groove when the guide block moves downwards in place is further arranged in the fixed die. The utility model discloses in, drive the guide block along the guide slot downstream when blanking piece contact push pedal, drive through actuating mechanism and prevent jumping the piece and be used in the lateral wall of blanking piece, stretch out through preventing jumping the piece and prevent jumping the removal that the part in groove restricted the material, be favorable to effectively placing the jump material, the displacement through the push pedal drives the removal of preventing jumping the piece, but accurate control blanking material, and the action process is simple, reliable.
Description
Technical Field
The utility model belongs to the technical field of blanking die technique and specifically relates to indicate a prevent jumping material high accuracy blanking die.
Background
Blanking in machining plays an important role in the national economy processing industry. The application field of the sheet metal part is extremely wide, and extends into various aspects of the manufacturing industry, and the sheet metal forming is mainly realized by a blanking die. The blanking process has the advantages of high precision, high efficiency, good quality, cost saving, material and energy saving and the like.
The existing blanking die mainly comprises a punch and a lower die plate, and if the cutting edge of the punch is not sharp after becoming blunt, core deviation, mechanical vibration and the like affect waste materials to incline in the lower die plate to cause unsmooth discharge, so that blanking through holes are blocked. In addition, the contact end of the existing punch and the processed material is a plane, the contact area of the existing punch and the processed material is large, and the punched waste material is easy to bring out, so that the waste material jumps to the product or is brought to a die, the product is crushed or the die is damaged, economic loss is caused, and meanwhile, the production efficiency is also influenced. Because, a skilled person is urgently required to solve the above problems.
Disclosure of Invention
The utility model provides a prevent jumping material high accuracy blanking mould does benefit to and effectively prevents to jump the material, and the effect process is simple, reliable.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-precision blanking die capable of preventing material jumping, which comprises a fixed die and a movable die arranged on the fixed die in a right-to-right manner, the top surface of the fixed die is provided with a blanking groove, the bottom of the movable die is provided with a blanking block positioned right above the blanking groove, the width of the blanking block is smaller than the corresponding width of the blanking groove, a push plate is arranged in the blanking groove in a matching way, the bottom of the side surface of the blanking groove is provided with a guide groove, a guide block is connected in the guide groove in a sliding way, the guide block is fixedly connected with a push plate, the bottom of the guide block is provided with a first telescopic spring, the bottom end of the first telescopic spring is fixedly connected with the bottom surface of the guide groove, the top of the side surface of the blanking groove is provided with an anti-jumping groove, an anti-jumping block is arranged in the anti-jumping groove in a matching way, the bottom end of the anti-bouncing block is higher than the top end of the push plate, one side of the anti-bouncing block, which is close to the blanking groove, is flush with the side surface of the blanking groove, and a driving mechanism for driving the anti-jumping block to move towards the blanking groove when the guide block moves downwards in place is further arranged in the fixed die.
The during operation, pour into the blanking groove with the material into, wherein the guide block sets up with the guide slot cooperation, whole through push pedal and guide block carries out longitudinal separation to the blanking groove, thereby make push pedal and guide block seal the bottom of material, avoid the material infiltration, then drive the movable mould and remove to the cover half, the blanking piece stretches into the blanking inslot, drive the guide block when blanking piece contact push pedal and move down along the guide slot, it prevents jumping the piece to the blanking groove motion to drive through actuating mechanism, the one end that makes to prevent jumping the piece and be close to the blanking groove is used in the lateral wall of blanking piece, stretch out the removal that the part in preventing jumping groove has restricted the material through preventing jumping the piece, be favorable to effectively placing jumping the material, the removal of preventing jumping piece is driven to the displacement through the push pedal, accurate control can the blanking material, the action process is simple, and reliable. One side of the anti-bouncing block, which is close to the blanking groove, is flush with the side surface of the blanking groove, so that materials can conveniently enter the blanking groove smoothly, and material residues are avoided; owing to be equipped with first expanding spring, first expanding spring not only can support the push pedal, when the movable mould upward movement, still can drive push pedal and guide block upward movement, is convenient for drive push pedal and guide block reset.
Furthermore, the inner side of the bottom end of the guide groove is provided with a connecting groove, the inner side of the connecting groove is provided with a connecting cavity, the top end of the connecting cavity is communicated with the anti-jumping groove, the driving mechanism comprises a connecting plate, a roll-over stand and a rotating shaft, the connecting plate is positioned in the connecting groove, one end of the connecting plate extends into the guide groove, one end of the top of the connecting plate, which is close to the guide groove, is provided with a driving inclined plane, the rotating shaft is rotationally connected with the middle part of the roll-over stand, the end part of the rotating shaft is fixedly connected with the connecting cavity, the top end of the roll-over stand is provided with an upper roll-over groove, one end of the anti-jump block close to the upper overturning groove is provided with an upper overturning rod, the end part of the upper overturning rod is connected in the upper overturning groove in a sliding way, the bottom of roll-over stand is seted up down the upset groove, the one end that the connecting plate is close to down the upset groove has down the upset pole, the tip sliding connection of lower upset pole is in lower upset inslot.
The guide block is driven to move downwards along the guide groove when the blanking block contacts the push plate, the bottom end of the guide block moves downwards along the driving inclined plane, the connecting plate is driven to move towards one side away from the guide block, the lower turnover rod slides in the lower turnover groove and drives the bottom end of the turnover frame to rotate towards the direction away from the guide block, the anti-skip block is driven to move towards the blanking groove under the action of the upper turnover groove and the upper turnover rod, the part extending out of the anti-skip groove through the anti-skip block limits the movement of materials, the effective placement of skip materials is facilitated, the action process is simple and reliable.
Furthermore, one side of the connecting cavity, which is close to the guide groove, is fixedly connected with a second telescopic spring, the second telescopic spring is perpendicular to the first telescopic spring, and the free end of the second telescopic spring acts on the top of the roll-over stand.
When the guide block is not stressed, the second telescopic spring is in a normal state, the roll-over stand is longitudinally arranged, and one side of the anti-bouncing block, which is close to the blanking groove, is flush with the side face of the blanking groove; when the roll-over stand rotates around the rotating shaft, the second expansion spring is compressed, and when the blanking block is separated from the push plate, the roll-over stand is driven to reset under the action of the second expansion spring.
Furthermore, one end, close to the connecting groove, of the bottom of the guide block is provided with a leaning surface, and the leaning surface is parallel to the driving inclined surface.
When the blanking block contacts the push plate, the guide block is driven to move downwards along the guide groove and is contacted with the driving inclined surface through the contact surface, the contact form is changed from a high pair to a low pair, the contact area between the guide block and the driving inclined surface is increased, the loss of the guide block is reduced, and the service life of the guide block is prolonged.
Furthermore, a plurality of guide holes are symmetrically formed in the fixed die, guide posts which are the same in number as the guide holes and correspond to the guide holes are arranged at the bottom of the movable die, and the diameters of the guide posts are the same as those of the guide holes. The longitudinal movement of the movable die is guided, and the die assembly stability is improved.
Further, every the breach that is the arc structure is all seted up on the top of guide hole, the width of breach reduces gradually from top to bottom, the bottom of breach meets with the inboard of guide hole. When the die is closed, the guide post is inserted into the guide hole along the notch, so that the abrasion between the guide post and the guide hole is reduced.
The utility model has the advantages that:
1. the during operation, pour into the blanking groove with the material into, wherein the guide block sets up with the guide slot cooperation, whole through push pedal and guide block carries out longitudinal separation to the blanking groove, thereby make push pedal and guide block seal the bottom of material, avoid the material infiltration, then drive the movable mould and remove to the cover half, the blanking piece stretches into the blanking inslot, drive the guide block when blanking piece contact push pedal and move down along the guide slot, it prevents jumping the piece to the blanking groove motion to drive through actuating mechanism, the one end that makes to prevent jumping the piece and be close to the blanking groove is used in the lateral wall of blanking piece, stretch out the removal that the part in preventing jumping groove has restricted the material through preventing jumping the piece, be favorable to effectively placing jumping the material, the removal of preventing jumping piece is driven to the displacement through the push pedal, accurate control can the blanking material, the action process is simple, and reliable. One side of the anti-bouncing block, which is close to the blanking groove, is flush with the side surface of the blanking groove, so that materials can conveniently enter the blanking groove smoothly, and material residues are avoided; owing to be equipped with first expanding spring, first expanding spring not only can support the push pedal, when the movable mould upward movement, still can drive push pedal and guide block upward movement, is convenient for drive push pedal and guide block reset.
2. Due to the fact that the driving mechanism is arranged, when the blanking block contacts the push plate, the guide block is driven to move downwards along the guide groove, the bottom end of the guide block moves downwards along the driving inclined plane, the connecting plate is driven to move towards one side far away from the guide block, the lower turnover rod slides in the lower turnover groove and drives the bottom end of the turnover frame to rotate towards the direction far away from the guide block, the anti-skip block is driven to move towards the blanking groove under the action of the upper turnover groove and the upper turnover rod, the movement of materials is limited through the portion, extending out of the anti-skip groove, of the anti-skip block, the material skip is beneficial to being effectively placed, and the action process is simple and reliable.
Drawings
FIG. 1 is a schematic structural view of the anti-skip high-precision blanking die;
FIG. 2 is a structural sectional view of the anti-skip high-precision blanking die;
description of reference numerals:
1. fixing a mold; 2. moving the mold; 3. blanking a groove; 4. punching the block; 5. pushing the plate; 6. a guide groove; 7. a guide block; 8. a first extension spring; 9. preventing the groove from jumping; 10. an anti-jump block; 11. connecting grooves; 12. a connecting cavity; 13. a connecting plate; 14. a roll-over stand; 15. a rotating shaft; 16. a drive ramp; 17. an upper inversion tank; 18. an upper turning rod; 19. a lower overturning groove; 20. a lower turning rod; 21. a second extension spring; 22. a contact surface; 23. a guide hole; 24. a guide post; 25. and (4) a notch.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in the figure 1-2, the anti-skip high-precision blanking die comprises a fixed die 1 and a movable die 2 which is just opposite to the fixed die 1, wherein a blanking groove 3 is formed in the top surface of the fixed die 1, a blanking block 4 which is positioned right above the blanking groove 3 is arranged at the bottom of the movable die 2, the width of the blanking block 4 is smaller than the corresponding width of the blanking groove 3, a push plate 5 is arranged in the blanking groove 3 in a matched manner, a guide groove 6 is formed in the bottom of the side surface of the blanking groove 3, a guide block 7 is connected in the guide groove 6 in a sliding manner, the guide block 7 is fixedly connected with the push plate 5, a first telescopic spring 8 is arranged at the bottom of the guide block 7, the bottom end of the first telescopic spring 8 is fixedly connected to the bottom surface of the guide groove 6, an anti-skip groove 9 is formed in the top of the side surface of the blanking groove 3, an anti-skip block 10 is arranged in the anti-skip groove 9 in a matched manner, the bottom end of the anti-skip block 10 is higher than the top end of the push plate 5, one side of the anti-skip block 10 which is close to the blanking groove 3 is flush with the side surface of the blanking groove 3, and a driving mechanism for driving the anti-jumping block 10 to move towards the blanking groove 3 when the guide block 7 moves downwards to the proper position is further arranged in the fixed die 1.
As shown in fig. 1-2, in this embodiment, in operation, a material is injected into the blanking groove 3, wherein the guide block 7 is disposed in cooperation with the guide groove 6, the blanking groove 3 is longitudinally separated by the whole of the push plate 5 and the guide block 7, so that the push plate 5 and the guide block 7 seal the bottom of the material to prevent the material from permeating, then the movable mold 2 is driven to move towards the fixed mold 1, the blanking block 4 extends into the blanking groove 3, the guide block 7 is driven to move downwards along the guide groove 6 when the blanking block 4 contacts the push plate 5, the anti-bounce block 10 is driven to move towards the blanking groove 3 by the driving mechanism, one end of the anti-bounce block 10 close to the blanking groove 3 acts on the side wall of the blanking block 4, the movement of the material is limited by the portion of the anti-bounce block 10 extending out of the anti-bounce groove 9, so as to effectively place the bounce material, the movement of the anti-bounce block 10 is driven by the movement distance of the push plate 5, so as to precisely control the blanked material, the action process is simple and reliable. One side of the anti-bouncing block 10 close to the blanking groove 3 is flush with the side face of the blanking groove 3, so that materials can conveniently enter the blanking groove 3 smoothly, and material residues are avoided; owing to be equipped with first expanding spring 8, first expanding spring 8 not only can support push pedal 5, when movable mould 2 upwards moves, still can drive push pedal 5 and guide block 7 upwards moves, is convenient for drive push pedal 5 and guide block 7 and resets.
As shown in fig. 1-2, the inner side of the bottom end of the guide groove 6 is provided with a connecting groove 11, the inner side of the connecting groove 11 is provided with a connecting cavity 12, the top end of the connecting cavity 12 is communicated with the anti-jumping groove 9, the driving mechanism comprises a connecting plate 13, the anti-bouncing device comprises a roll-over stand 14 and a rotating shaft 15, wherein a connecting plate 13 is positioned in a connecting groove 11, one end of the connecting plate 13 extends into the guide groove 6, one end of the top of the connecting plate 13, which is close to the guide groove 6, is provided with a driving inclined plane 16, the rotating shaft 15 is rotatably connected to the middle part of the roll-over stand 14, the end part of the rotating shaft 15 is fixedly connected with a connecting cavity 12, the top end of the roll-over stand 14 is provided with an upper roll-over groove 17, one end of an anti-bouncing block 10, which is close to the upper roll-over groove 17, is provided with an upper roll-over rod 18, the end part of the upper roll-over rod 18 is slidably connected into the upper roll-over groove 17, the bottom end of the roll-over stand 14 is provided with a lower roll-over groove 19, one end of the connecting plate 13, which is close to the lower roll-over groove 19, is provided with a lower roll-over rod 20, and the end part of the lower roll-over rod 20 is slidably connected into the lower roll-over groove 19.
As shown in fig. 2, in this embodiment, when the blanking block 4 contacts the push plate 5, the guide block 7 is driven to move downward along the guide groove 6, the bottom end of the guide block 7 moves downward along the driving inclined surface 16, the connecting plate 13 is driven to move to the side away from the guide block 7, the lower turning rod 20 slides in the lower turning groove 19 and drives the bottom end of the turning frame 14 to rotate in the direction away from the guide block 7, the anti-skip block 10 is driven to move to the blanking groove 3 under the action of the upper turning groove 17 and the upper turning rod 18, the movement of the material is limited by the part of the anti-skip block 10 extending out of the anti-skip groove 9, and the material is beneficial to effectively placing skip materials, and the action process is simple and reliable.
One side of the connecting cavity 12 close to the guide groove 6 is fixedly connected with a second telescopic spring 21, the second telescopic spring 21 is vertical to the first telescopic spring 8, and the free end of the second telescopic spring 21 acts on the top of the roll-over stand 14.
In the embodiment, when the guide block 7 is not stressed, the second extension spring 21 is in a normal state, at this time, the roll-over stand 14 is longitudinally arranged, and one side of the anti-bouncing block 10, which is close to the blanking groove 3, is flush with the side surface of the blanking groove 3; when the roll-over stand 14 rotates around the rotating shaft 15, the second expansion spring 21 is compressed, and when the blanking block 4 is separated from the push plate 5, the roll-over stand 14 is driven to reset under the action of the second expansion spring 21.
The end of the bottom of the guide block 7 close to the connecting groove 11 has an abutment surface 22, and the abutment surface 22 is parallel to the driving bevel 16.
In this embodiment, when the punching block 4 contacts the push plate 5, the guide block 7 is driven to move downward along the guide slot 6, and contacts the driving inclined surface 16 through the contact surface 22, and the contact form is changed from a high pair to a low pair, so that the contact area between the guide block 7 and the driving inclined surface 16 is increased, the loss of the guide block 7 is reduced, and the service life of the guide block 7 is prolonged.
As shown in fig. 1, in the present embodiment, four guide holes 23 are symmetrically formed in the fixed mold 1, the bottom of the movable mold 2 is provided with guide posts 24 corresponding to the guide holes 23 in the same number, and the diameter of the guide posts 24 is the same as that of the guide holes 23. The longitudinal movement of the movable die 2 is guided, and the die assembly stability is improved.
As shown in fig. 1, in the present embodiment, a notch 25 having an arc-shaped structure is formed at the top end of each guide hole 23, the width of the notch 25 is gradually decreased from top to bottom, and the bottom end of the notch 25 is connected to the inner side of the guide hole 23. When the die is closed, the guide post 24 is inserted into the guide hole 23 along the notch 25, so that the abrasion between the guide post 24 and the guide hole 23 is reduced.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.
Claims (6)
1. The utility model provides a prevent jumping material high accuracy blanking mould, includes cover half (1) and just to setting up movable mould (2) on cover half (1), its characterized in that, blanking groove (3) have been seted up to the top surface of cover half (1), the bottom of movable mould (2) is equipped with and is located blanking piece (4) directly over groove (3), the width of blanking piece (4) is less than the corresponding width of blanking groove (3), blanking inslot (3) fit in is equipped with push pedal (5), guide slot (6) have been seted up to the side bottom of blanking groove (3), sliding connection has guide block (7) in guide slot (6), guide block (7) link firmly with push pedal (5), the bottom of guide block (7) is equipped with first expanding spring (8), the bottom of first expanding spring (8) links firmly in the bottom surface of guide slot (6), the side top of blanking groove (3) has been seted up prevents jumping groove (9), prevent jumping groove (9) fit in and be equipped with and prevent jumping piece (10), the bottom of preventing jumping piece (10) is higher than the top of push pedal (5), prevent jumping one side that piece (10) are close to blanking groove (3) and flush with the side in blanking groove (3), still be equipped with in cover half (1) and be used for the drive to prevent jumping piece (10) to the actuating mechanism of blanking groove (3) motion when guide block (7) downstream targets in place.
2. The anti-skip high-precision blanking die of claim 1, wherein a connecting groove (11) is formed in the inner side of the bottom end of the guide groove (6), a connecting cavity (12) is formed in the inner side of the connecting groove (11), the top end of the connecting cavity (12) is communicated with the anti-skip groove (9), the driving mechanism comprises a connecting plate (13), a turning frame (14) and a rotating shaft (15), the connecting plate (13) is located in the connecting groove (11), one end of the connecting plate (13) extends into the guide groove (6), one end, close to the guide groove (6), of the top of the connecting plate (13) is provided with a driving inclined surface (16), the rotating shaft (15) is rotatably connected to the middle of the turning frame (14), the end of the rotating shaft (15) is fixedly connected with the connecting cavity (12), the top end of the turning frame (14) is provided with an upper skip groove (17), and one end, close to the upper skip bar (18) is arranged at the anti-skip block (10), the end part of the upper turning rod (18) is connected into the upper turning groove (17) in a sliding manner, the bottom end of the turning frame (14) is provided with a lower turning groove (19), one end of the connecting plate (13) close to the lower turning groove (19) is provided with a lower turning rod (20), and the end part of the lower turning rod (20) is connected into the lower turning groove (19) in a sliding manner.
3. The anti-skip high-precision blanking die of claim 2, characterized in that a second expansion spring (21) is fixedly connected to one side of the connecting cavity (12) close to the guide groove (6), the second expansion spring (21) is perpendicular to the first expansion spring (8), and the free end of the second expansion spring (21) acts on the top of the roll-over stand (14).
4. The anti-skip high-precision blanking die according to claim 2 or 3, characterized in that the end of the bottom of the guide block (7) close to the connecting groove (11) has an abutment surface (22), and the abutment surface (22) is parallel to the driving bevel (16).
5. The anti-skip high-precision blanking die of claim 1, characterized in that a plurality of guide holes (23) are symmetrically formed on the fixed die (1), the bottom of the movable die (2) is provided with a corresponding number of guide posts (24) corresponding to the number of the guide holes (23), and the diameter of each guide post (24) is the same as that of each guide hole (23).
6. The anti-skip high-precision blanking die of claim 5, wherein a notch (25) with an arc-shaped structure is formed at the top end of each guide hole (23), the width of the notch (25) is gradually reduced from top to bottom, and the bottom end of the notch (25) is connected with the inner side of each guide hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864801.8U CN214814021U (en) | 2021-04-26 | 2021-04-26 | High-precision blanking die capable of preventing material jumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864801.8U CN214814021U (en) | 2021-04-26 | 2021-04-26 | High-precision blanking die capable of preventing material jumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214814021U true CN214814021U (en) | 2021-11-23 |
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ID=78768319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120864801.8U Expired - Fee Related CN214814021U (en) | 2021-04-26 | 2021-04-26 | High-precision blanking die capable of preventing material jumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214814021U (en) |
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2021
- 2021-04-26 CN CN202120864801.8U patent/CN214814021U/en not_active Expired - Fee Related
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Granted publication date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |