CN204725022U - For the automatic welding equipment of H type automotive frame - Google Patents
For the automatic welding equipment of H type automotive frame Download PDFInfo
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- CN204725022U CN204725022U CN201520501428.4U CN201520501428U CN204725022U CN 204725022 U CN204725022 U CN 204725022U CN 201520501428 U CN201520501428 U CN 201520501428U CN 204725022 U CN204725022 U CN 204725022U
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Abstract
The utility model provides a kind of automatic welding equipment for H type automotive frame, belongs to field of mechanical technique.It solve the not high problem of automatic welding equipment automaticity of existing H type automotive frame.This is used for the automatic welding equipment of H type automotive frame, this H type automotive frame is welded to each other by web and wing plate and forms, its equipment is divided into weld zone, front and reverse side weld zone, weld zone, front is provided with several wing plate positioning compression mechanisms, web positioning compression mechanism and motorized pulleys are provided with between two adjacent wing plate positioning compression mechanisms, reverse side weld zone is also provided with several motorized pulleys and several bracing frames, the two ends of reverse side weld zone are provided with lifting rotation mechanism, weld zone, front and reverse side weld zone are provided with two parallel line rails, two line rails are provided with portal frame and portal frame are provided with two welding robots.The utility model has crossbeam can automatic elevating rotary, accurate positioning, automaticity advantages of higher.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of welding equipment, particularly a kind of automatic welding equipment for H type automotive frame.
Background technology
The requirement of modern automobile industry to lightweight, security, exhaust emissions, cost control and fuel economy is more and more higher, and this just orders about the application that auto industry adopts high-strength steel sheet and some High-strength light-weight materials.Automobile frame is an important load bearing component on automobile, and the quality of body of a motor car accounts for 40% to 60% of car load self quality according to statistics, the lightweight of its structure to vehicle energy saving and environmental protection significant.The H type crossbeam adopting high-strength steel sheet to substitute conventional steel plates composition can realize vehicle frame loss of weight, and H type crossbeam is welded by web and wing plate.
In this welding process, first web and wing plate to be placed into and be installed in mechanism, and be fixed by fixture, then welded by welding machine.Because the joint of web and wing plate is be in vacant state when welding, again because welding gun can be exerted pressure downwards in welding process, thus easily cause the joint of web and wing plate to produce the phenomenon such as flexural deformation, torsional deformation, thus cause H type crossbeam dimensional requirement (particularly, upper and lower surface dimensional accuracy) do not reach necessary requirement, for its assembling brings hidden danger, thus H type crossbeam is caused to assemble the easy fatigue fracture in vehicle travel process of unreasonable part.
Existing welding method has artificial spot welding and Robot Spot Welding etc.Artificial spot welding weak point is that its quality depends on the technical merit of welder and performance state when operating, and welding quality is unstable, and labor strength is large, and the smog produced during welding and high temperature can insulting cornea and skins.In order to address these problems, people have invented Robot Spot Welding, and it is high that robot welding has operating efficiency, and can work under rugged environment, need not the advantage such as health worry problem.
Robot Spot Welding refers to utilize integrated has the robot of servo torch to move pointwise welding along surface of the work by projected path.And welding is a complexity and meticulous work.Differing when running into pad height, during weldment such as route irregular grade, needing that special transformation is carried out to robotic welding apparatus and just can realize welding.Generally the welding manipulator of clamping welding gun can be improved.Such as, disclose a kind of manipulator lift rotating equipment in Chinese patent literature data and be applied to the manipulator [application number: 201310225285.4 of this device; Authorization Notice No.: CN103317506A], it comprises vertical shaft, be fixedly connected on small rocker outer end to move up and down the fixture of track for limiting vertical shaft, the top being arranged on small rocker outer end drives the first transmission device of vertical shaft rotary, the second transmission device that the middle part being arranged on small rocker outer end drives vertical shaft to move up and down, vertical shaft is provided with the teeth for moving up and down.
Above-mentioned a kind of manipulator lift rotating equipment and be applied to the manipulator of this device, its vertical shaft installing welding gun realizes moving up and down by the first transmission device and the second transmission device, and also can with small rocker circuit oscillation in the horizontal plane, the problems such as solving to a certain extent runs into pad height and differ, welding difficulty that route is irregular when waiting weldment.And the positive and negative of H type automotive frame all needs welding, welding gun cannot carry out spot welding to the reverse side of H type automotive frame, now generally all needs artificial upset weldment just can carry out spot welding to its reverse side.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of crossbeam liftable and rotates, and compresses accurate positioning and stablizes, the automatic welding equipment for H type automotive frame that automaticity is high.
The purpose of this utility model realizes by following technical proposal: for the automatic welding equipment of H type automotive frame, this H type automotive frame is welded to each other by a web and two wing plates and forms, it is characterized in that, this automatic welding equipment being used for H type automotive frame is divided into weld zone, front and reverse side weld zone, described weld zone, front is provided with several wing plate positioning compression mechanisms, a web positioning compression mechanism and motorized pulleys are provided with between described two adjacent wing plate positioning compression mechanisms, described reverse side weld zone is also provided with several motorized pulleys and several bracing frames, the two ends of described reverse side weld zone are provided with lifting rotation mechanism, described weld zone, front and reverse side weld zone are provided with two parallel line rails, two described line rails are provided with portal frame and portal frame are provided with two welding robots, described motorized pulleys have elevating function.
This operation principle being used for the automatic welding equipment of H type automotive frame is as follows: first web and wing plate are hung the relevant position of weld zone, front by loop wheel machine, then web and wing plate compress by wing plate positioning compression mechanism and web positioning compression mechanism successively, pushed and put in place, then two welding robots be placed on portal frame start to weld the front joint of web and wing plate.After front joint has welded, start motorized pulleys, web and wing plate unclamp in wing plate positioning compression mechanism and web positioning compression mechanism, now motorized pulleys raise the H type crossbeam connected by face bonding and deliver to reverse side weld zone, after workpiece arrives, H type crossbeam is clamped by lifting rotation mechanism, by its anti-turnback, be positioned on bracing frame, then two welding robots be placed on portal frame start to weld the reverse side joint of web and wing plate.
In the above-mentioned automatic welding equipment for H type automotive frame, described lifting rotation mechanism comprises upper mounting plate and lower platform, elevating mechanism is provided with between described upper mounting plate and lower platform, described upper mounting plate is provided with track and track is provided with large slide block, one end of described large slide block is provided with cylinder one, described large slide block has installed the reductor that motor is housed, output shaft on described reductor is fixed with swivel plate, described swivel plate be provided with two clamps and be connected by small slide block between clamp with swivel plate, the both ends of described swivel plate are provided with cylinder two, one end of described cylinder two and the hinged and other end of cylinder two of swivel plate and clamp hinged.
In the above-mentioned automatic welding equipment for H type automotive frame, described web positioning compression mechanism comprises lower bottom base and is installed on the upper bed-plate on lower bottom base, the left part of described upper bed-plate is fixed with two transverse directions and the left rail be arranged in parallel, the right part of described upper bed-plate is also fixed with two transverse directions and the right guide rail be arranged in parallel, slide plate is provided with between two described left rails and between two right guide rails, one end on described slide plate is provided with locating piece and locating piece offers the draw-in groove snapped in for wing plate, described locating piece has the supporting seat of support webs, the other end of described slide plate has Connection Block and Connection Block is connected with cylinder three, the top of described locating piece is hinged with paw one, the top of described cylinder three is connected with paw one.Its operation principle is: be first positioned over by web on the supporting seat on locating piece, again two wing plates are positioned over the draw-in groove internal fixtion position of locating piece, control slide plate by the full-digital control device of outside inwardly to slide on left rail and right guide rail, thus by web and wing plate to connecting relevant position, last cylinder three promotes paw one and pushes down web and be tightly resisted against on supporting seat by web.The design of this structure makes the location of web and wing plate more accurate, and it is also convenient to take off the I-shaped weldment welded.
In the above-mentioned automatic welding equipment for H type automotive frame, described wing plate positioning compression mechanism comprises pedestal, the left side of described pedestal is provided with two transverse directions and the left saddle be arranged in parallel, the right side of described pedestal is also provided with two transverse directions and the right saddle be arranged in parallel, planker is provided with between two described left saddles and between two right saddles, the inner of described planker is provided with two transverse directions and the slide rail be arranged in parallel, slide is provided with between two described slide rails, the outer end of described planker is provided with fixed mount, described slide has the back-up block supported for wing plate of outwardly convex, top on described slide is hinged with paw two and slide is fixed with the cylinder four be connected with paw two, described fixed mount is provided with cylinder five and the cylinder axis five of cylinder five is connected with slide.Its operation principle is: be first positioned on the back-up block of slide by two wing plates, promote slide inwardly slide on slide rail by cylinder five, thus by web and wing plate to connecting relevant position, then cylinder four promotes paw and pushes down wing plate.The design of this structure makes the location of web and wing plate more accurate, and wing plate does not firmly rock.
In the above-mentioned automatic welding equipment for H type automotive frame, described motorized pulleys comprise left base, right base and barrel, described left base and right base are provided with gripper shoe, described gripper shoe is provided with two vertical relative upright guide rails, slim slide block is provided with between two described upright guide rails, described slim slide block top has the fixing ear that can load for the fixed axis at barrel two ends, described gripper shoe is provided with cylinder six between left base and right base, the cylinder axis six of described cylinder six passes the top of gripper shoe and is connected mutually with slim slide block.The cylinder six that gripper shoe is arranged can drive slim slide block to move up and down on upright guide rail, thus can realize barrel can adjust up and down height.
In the above-mentioned automatic welding equipment for H type automotive frame, the centre of described pedestal is the design of rectangular hollow out, and described left saddle and right saddle are arranged on the frame of base.When welding, the residue that drops directly is fallen on the ground by hollow part, so just can prevent from welding the residue occurred and fall into the mechanical breakdown that causes in other structures of hold down gag and the problem appearance such as difficult are taken out in welding.
Compared with prior art, this is used for adding lifting rotation mechanism in the automatic welding equipment of H type automotive frame, the anti-turnback of H type automotive frame can be welded its reverse side; Web and pressing plate can be fixed in better location by its wing plate positioning compression mechanism arranged and web positioning compression mechanism, make it weld location more accurate.
Accompanying drawing explanation
Fig. 1 is originally for the perspective view of the automatic welding equipment of H type automotive frame.
Fig. 2 is originally for the perspective view of lifting rotation mechanism in the automatic welding equipment of H type automotive frame.
Fig. 3 is the perspective view that the web positioning compression mechanism of H type automotive frame is housed in the automatic welding equipment originally for H type automotive frame.
Fig. 4 is originally for the perspective view of the automatic welding equipment median ventral plate positioning compression mechanism of H type automotive frame.
Fig. 5 is originally for the perspective view of wing plate positioning compression mechanism in the automatic welding equipment of H type automotive frame.
Fig. 6 is originally for the perspective view of motorized pulleys in the automatic welding equipment of H type automotive frame.
In figure, 1, web; 2, wing plate; 3, weld zone, front; 4, reverse side weld zone; 4a, line rail; 4b, portal frame; 5, welding robot; 6, wing plate positioning compression mechanism; 7, web positioning compression mechanism; 8, motorized pulleys; 9, bracing frame; 10, lifting rotation mechanism; 11, upper mounting plate; 12, lower platform; 13, elevating mechanism; 14, track; 15, large slide block; 16, cylinder one; 17, motor; 18, reductor; 18a, output shaft; 19, swivel plate; 20, clamp; 21, small slide block; 22, cylinder two; 23, lower bottom base; 24, upper bed-plate; 25, left rail; 26, right guide rail; 27, slide plate; 27a, Connection Block; 28, locating piece; 28a, draw-in groove; 28b, supporting seat; 29, cylinder three; 30, paw one; 31, pedestal; 32, left saddle; 33, right saddle; 34, planker; 35, slide rail; 36, slide; 37, fixed mount; 38, back-up block; 39, paw two; 40, cylinder four; 41, cylinder five; 41a, cylinder axis five; 42, left base; 43, right base; 44, barrel; 45, gripper shoe; 46, upright guide rail; 47, slim slide block; 48, fixing ear; 49, cylinder six; 49a, cylinder axis six.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this is used for the automatic welding equipment of H type automotive frame, this H type automotive frame is welded to each other by a web 1 and two wing plates 2 and forms, the automatic welding equipment of this H type automotive frame is divided into weld zone, front 3 and reverse side weld zone 4, weld zone, front 3 is provided with several wing plate positioning compression mechanisms 6, a web positioning compression mechanism 7 and motorized pulleys 8 are provided with between two adjacent wing plate positioning compression mechanisms 6, reverse side weld zone 4 is also provided with several motorized pulleys 8 and several bracing frames 9, the two ends of reverse side weld zone 4 are provided with lifting rotation mechanism 10, weld zone, front 3 and reverse side weld zone 4 are provided with two parallel line rail 4a, two line rail 4a are provided with portal frame 4b and portal frame 4b are provided with two welding robots 5, motorized pulleys 8 have elevating function.
Describe in detail further, this lifting rotation mechanism 10 be used in the automatic welding equipment of H type automotive frame comprises upper mounting plate 11 and lower platform 12, elevating mechanism 13 is provided with between upper mounting plate 11 and lower platform 12, upper mounting plate 11 be provided with track 14 and track 14 be provided with large slide block 15, one end of large slide block 15 is provided with cylinder 1, large slide block 15 is installed the reductor 18 that motor 17 is housed, output shaft 18a on reductor 18 is fixed with swivel plate 19, swivel plate 19 be provided with two clamps 20 and be connected by small slide block 21 between clamp 20 with swivel plate 19, the both ends of swivel plate 19 are provided with cylinder 2 22, one end of cylinder 2 22 and the hinged and other end of cylinder 2 22 of swivel plate 19 and clamp 20 hinged.
Describe in detail further, the upper bed-plate 24 that this web positioning compression mechanism 7 be used in the automatic welding equipment of H type automotive frame comprises lower bottom base 23 and is installed on lower bottom base 23, the left part of upper bed-plate 24 is fixed with two transverse directions and the left rail 25 be arranged in parallel, the right part of upper bed-plate 24 is also fixed with two transverse directions and the right guide rail 26 be arranged in parallel, slide plate 27 is provided with between two left rails 25 and between two right guide rails 26, one end on slide plate 27 is provided with locating piece 28 and locating piece 28 offers the draw-in groove 28a snapped in for wing plate 2, locating piece 28 has the supporting seat 28b of support webs 1, the other end of slide plate 27 has Connection Block 27a and Connection Block 27a is connected with cylinder 3 29, the top of locating piece 28 is hinged with paw 1, the top of cylinder 3 29 is connected with paw 1.
Describe in detail further, this wing plate positioning compression mechanism 6 be used in the automatic welding equipment of H type automotive frame comprises pedestal 31, the left side of pedestal 31 is provided with two transverse directions and the left saddle 32 be arranged in parallel, the right side of pedestal 31 is also provided with two transverse directions and the right saddle 33 be arranged in parallel, planker 34 is provided with between two left saddles 32 and between two right saddles 33, the inner of planker 34 is provided with two transverse directions and the slide rail 35 be arranged in parallel, slide 36 is provided with between two slide rails 35, the outer end of planker 34 is provided with fixed mount 37, slide 36 has the back-up block 38 supported for wing plate 2 of outwardly convex, top on slide 36 is hinged with paw 2 39 and slide 36 is fixed with the cylinder 4 40 be connected with paw 2 39, fixed mount 37 is provided with cylinder 5 41 and cylinder axis five 41a of cylinder 5 41 is connected with slide 36.
Describe in detail further, these motorized pulleys 8 be used in the automatic welding equipment of H type automotive frame comprise left base 42, right base 43 and barrel 44, left base 42 and right base 43 are provided with gripper shoe 45, gripper shoe 45 is provided with two vertical relative upright guide rails 46, slim slide block 47 is provided with between two upright guide rails 46, slim slide block 47 top has the fixing ear 48 that can load for the fixed axis at barrel 44 two ends, gripper shoe 45 is provided with cylinder 6 49 between left base 42 and right base 43, cylinder axis six 49a of cylinder 6 49 passes the top of gripper shoe 45 and is connected mutually with slim slide block 47.
In order to prevent the residue in welding process from falling in other structures of the automatic welding equipment of this H type automotive frame, cause mechanical breakdown, the centre of its pedestal 31 is the design of rectangular hollow out, and left saddle 32 and right saddle 33 are arranged on the frame of base.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ web 1 herein, wing plate 2, weld zone, front 3, reverse side weld zone 4, line rail 4a, portal frame 4b, welding robot 5, wing plate positioning compression mechanism 6, web positioning compression mechanism 7, motorized pulleys 8, bracing frame 9, lifting rotation mechanism 10, upper mounting plate 11, lower platform 12, elevating mechanism 13, track 14, large slide block 15, cylinder 1, motor 17, reductor 18, output shaft 18a, swivel plate 19, clamp 20, small slide block 21, cylinder 2 22, lower bottom base 23, upper bed-plate 24, left rail 25, right guide rail 26, slide plate 27, Connection Block 27a, locating piece 28, draw-in groove 28a, supporting seat 28b, cylinder 3 29, paw 1, pedestal 31, left saddle 32, right saddle 33, planker 34, slide rail 35, slide 36, fixed mount 37, back-up block 38, paw 2 39, cylinder 4 40, cylinder 5 41, cylinder axis 41a, left base 42, right base 43, barrel 44, gripper shoe 45, upright guide rail 46, slim slide block 47, fixing ear 48, cylinder 6 49, the terms such as cylinder axis six 49a, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. the automatic welding equipment for H type automotive frame, this H type automotive frame is welded to each other by a web (1) and two wing plates (2) and forms, it is characterized in that, this automatic welding equipment being used for H type automotive frame is divided into weld zone, front (3) and reverse side weld zone (4), described weld zone, front (1) is provided with several wing plate positioning compression mechanisms (6), a web positioning compression mechanism (7) and a motorized pulleys (8) is provided with between described two adjacent wing plate positioning compression mechanisms (6), described reverse side weld zone (3) is also provided with several motorized pulleys (8) and several bracing frames (9), the two ends of described reverse side weld zone (4) are provided with lifting rotation mechanism (10), described weld zone, front (3) and reverse side weld zone (4) are provided with two parallel line rails (4a), two described line rails (4ba) are provided with portal frame (4b) and portal frame (4b) are provided with two welding robots (5), described motorized pulleys (8) have elevating function.
2. the automatic welding equipment of a kind of H type automotive frame according to claim 1, it is characterized in that, described lifting rotation mechanism (10) comprises upper mounting plate (11) and lower platform (12), elevating mechanism (13) is provided with between described upper mounting plate (11) and lower platform (12), described upper mounting plate (11) is provided with track (14) and track (14) is provided with large slide block (15), one end of described large slide block (15) is provided with cylinder one (16), described large slide block (15) is installed the reductor (18) that motor (17) are housed, output shaft (18a) on described reductor (18) is fixed with swivel plate (19), described swivel plate (19) be provided with two clamps (20) and be connected by small slide block (21) between clamp (20) with swivel plate (19), the both ends of described swivel plate (19) are provided with cylinder two (22), one end of described cylinder two (22) and the hinged and other end of cylinder two (22) of swivel plate (19) and clamp (20) hinged.
3. the automatic welding equipment of a kind of H type automotive frame according to claim 1, it is characterized in that, described web positioning compression mechanism (7) comprises lower bottom base (23) and is installed on the upper bed-plate (24) on lower bottom base (23), the left part of described upper bed-plate (24) is fixed with two transverse directions and the left rail be arranged in parallel (25), the right part of described upper bed-plate (24) is also fixed with two transverse directions and the right guide rail (26) be arranged in parallel, slide plate (27) is provided with between two described left rails (25) and between two right guide rails (26), one end on described slide plate (27) is provided with locating piece (28) and locating piece (28) offers the draw-in groove (28a) snapped in for wing plate (2), described locating piece (28) has the supporting seat (28b) of support webs (1), the other end of described slide plate (27) has Connection Block (27a) and Connection Block (27a) is connected with cylinder three (29), the top of described locating piece (28) is hinged with paw one (30), the top of described cylinder three (29) is connected with paw one (30).
4. the automatic welding equipment of a kind of H type automotive frame according to claim 1, it is characterized in that, described wing plate positioning compression mechanism (6) comprises pedestal (31), the left side of described pedestal (31) is provided with two transverse directions and the left saddle (32) be arranged in parallel, the right side of described pedestal (31) is also provided with two transverse directions and the right saddle (33) be arranged in parallel, planker (34) is provided with between two described left saddles (32) and between two right saddles (33), the inner of described planker (34) is provided with two transverse directions and the slide rail be arranged in parallel (35), slide (36) is provided with between two described slide rails (35), the outer end of described planker (34) is provided with fixed mount (37), described slide (36) has the back-up block (38) supported for wing plate (2) of outwardly convex, top on described slide (36) is hinged with paw two (39) and slide (36) is fixed with the cylinder four (40) be connected with paw two (39), described fixed mount (37) is provided with cylinder five (41) and the cylinder axis five (41a) of cylinder five (41) is connected with slide (36).
5. the automatic welding equipment of a kind of H type automotive frame according to claim 1, it is characterized in that, described motorized pulleys (8) comprise left base (42), right base (43) and barrel (44), described left base (42) and right base (43) are provided with gripper shoe (45), described gripper shoe (45) is provided with two vertical relative upright guide rails (46), slim slide block (47) is provided with between two described upright guide rails (46), described slim slide block (47) top has the fixing ear (48) that the fixed axis at barrel (44) two ends can be supplied to load, described gripper shoe (45) is positioned between left base (42) and right base (43) and is provided with cylinder six (49), the cylinder axis six (49a) of described cylinder six (49) through gripper shoe (45) top and be connected mutually with slim slide block (47).
6. the automatic welding equipment of a kind of H type automotive frame according to claim 4, is characterized in that, the centre of described pedestal (31) is the design of rectangular hollow out, and described left saddle (32) and right saddle (33) are arranged on the frame of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501428.4U CN204725022U (en) | 2015-07-13 | 2015-07-13 | For the automatic welding equipment of H type automotive frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501428.4U CN204725022U (en) | 2015-07-13 | 2015-07-13 | For the automatic welding equipment of H type automotive frame |
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| Publication Number | Publication Date |
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| CN204725022U true CN204725022U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501428.4U Expired - Fee Related CN204725022U (en) | 2015-07-13 | 2015-07-13 | For the automatic welding equipment of H type automotive frame |
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| CN (1) | CN204725022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055073A (en) * | 2020-01-08 | 2020-04-24 | 丁童 | Automatic welding equipment for automobile beam |
| CN111263677A (en) * | 2017-09-21 | 2020-06-09 | 科里佩斯有限责任公司 | Welding assembly, welding device and method for welding |
-
2015
- 2015-07-13 CN CN201520501428.4U patent/CN204725022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111263677A (en) * | 2017-09-21 | 2020-06-09 | 科里佩斯有限责任公司 | Welding assembly, welding device and method for welding |
| CN111263677B (en) * | 2017-09-21 | 2022-12-13 | 科里佩斯有限责任公司 | Welding assembly, welding device and method for welding |
| CN111055073A (en) * | 2020-01-08 | 2020-04-24 | 丁童 | Automatic welding equipment for automobile beam |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200713 |