CN108000218A - A kind of translating type pinion and-rack clamping device - Google Patents
A kind of translating type pinion and-rack clamping device Download PDFInfo
- Publication number
- CN108000218A CN108000218A CN201711292513.4A CN201711292513A CN108000218A CN 108000218 A CN108000218 A CN 108000218A CN 201711292513 A CN201711292513 A CN 201711292513A CN 108000218 A CN108000218 A CN 108000218A
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- Prior art keywords
- bearing
- rack
- guide rod
- stretching
- gear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
- B23Q7/043—Construction of the grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The present invention provides a kind of translating type pinion and-rack clamping device, belongs to clamp art.It includes rack, gear, flexible axle, air motor, upper folded plate bearing, which can horizontally slip, to be arranged on upper rail, lower flap portion bearing can horizontally slip and be arranged on lower guideway, guide rod can be slided up and down and is arranged on guide bar receiver, in the lower end insertion guide rod lower support set of guide rod, and slidable connection, the upper end of rack is fixed on upper gripper jaw bearing, in the lower end insertion rack lower support set of rack, and slidable connection, gear and rack intermeshing, motor bearing, which can horizontally slip, to be arranged on spill seat, air motor is installed on motor bearing, air motor passes through flexible axle and gear axis connection, guidance set and stretching, extension cylinder are staggered.The present invention realizes moving in parallel for clamping jaw not only through gear and rack, quickly realizes clamping and release to workpiece, and gear is connected by flexible axle with air motor, compact-sized.
Description
Technical field
The present invention relates to clamp art, more particularly to a kind of translating type pinion and-rack clamping device.
Background technology
Fixture refers to be used for fixing processing object during machine-building, is allowed to occupy correct position, to receive construction
Or the device of detection, it is also known as fixture.In a broad sense, any process in technical process, for rapidly, easily and safely
The device of workpiece is installed, all can be described as fixture.Fixture is usually by setting element, clamping device, to knife induction element, indexing dress
Put, the composition such as connecting element and clamp body.Fixture species can be divided into by handling characteristics：1. universal fixture, such as machine tiger
Pincers, chuck, sucker, dividing head and rotary table etc., there is very big versatility, can preferably adapt to manufacturing procedure and processing pair
The conversion of elephant, its structure have been shaped, the seriation of size, specification, wherein a kind of most of standard accessories for becoming lathe.②
The clamping that specificity fixture is certain product parts on certain procedure is needed and specially manufactured and designed, and service object is single-minded, pin
It is very strong to property, it is common to have turning attachment, fraise jig, drill jig, boring template and retinue folder generally by product manufacturing factory designed, designed
Tool.3. flexible jig, can replace or the special fixture of adjustment element.4. built-up jig, by different shape, specification and purposes
The fixture of standardized component composition, the single-piece often replaced suitable for trial production of new products and product, small serial production and interim
Business.At present, the clamping of common clamping jaw is all to realize that the opening of clamping jaw is closed up by the swing of clamping jaw, to realize to workpiece
Clamping and release.But such structure is more huge, structure is complex, and general clamping jaw is all by driving cylinder
Or air motor directly drives, but the space that many occasion driving cylinders or air motor are directly connected to is very little, very much
In the case of can and extension means produce interference, and air motor and manipulator are directly connected to that retained part machinery can be caused heavy-handed
Measure excessive, seriously affect the clamping sensitivity to workpiece.
The content of the invention
The object of the present invention is to provide a kind of translating type pinion and-rack clamping device, is realized not only through gear and rack
Clamping jaw moves in parallel, and quickly realizes clamping and release to workpiece, and gear is connected by flexible axle with air motor, knot
Structure is compact, and the weight of retained part manipulator is small, and the clamping to workpiece is sensitive reliable.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of translating type pinion and-rack clamping device, it includes clamping part rack, fulcrum bearing, upper folded plate bearing, lower flap portion branch
Seat, upper trip bolt, lower trip bolt, upper rail, lower guideway, upper gripper jaw bearing, upper gripper jaw, connection bolt, attaching nut, under
Clamping jaw bearing, lower clamping jaw, rack, gear, gear shaft, rack lower support set, guide rod, guide rod lower support set, guide rod sliding sleeve, guide rod
Bearing, flexible axle, air motor, motor bearing, spill seat, guidance set, stretching, extension cylinder, the upper folded plate bearing pass through make-up
Gu screw is installed on the upper end of fulcrum bearing, the lower flap portion bearing is installed on the lower end of fulcrum bearing by lower trip bolt, described
The setting symmetrical above and below of upper folded plate bearing and lower flap portion bearing, the upper rail and lower guideway are symmetrically horizontally set on clamping part rack
Both sides up and down, the upper folded plate bearing, which can horizontally slip, to be arranged on upper rail, and the lower flap portion bearing, which can horizontally slip, to be set
Put on lower guideway, the lower clamping jaw bearing is fixed on lower flap portion bearing, and the lower clamping jaw is by connecting bolt and connection spiral shell
Mother is installed on the right side of lower clamping jaw bearing, and the guide bar receiver is fixed on the right side of fulcrum bearing, and the guide rod can be slided up and down and set
Put on guide bar receiver, guide rod sliding sleeve is provided between the guide rod and guide bar receiver, the lower end of the guide rod lower support set is consolidated
It is scheduled on lower clamping jaw bearing, in the lower end insertion guide rod lower support set of guide rod, and slidable connection, the upper gripper jaw bearing are consolidated
The upper end of guide rod is scheduled on, the upper gripper jaw is installed on the right side of upper gripper jaw bearing, the tooth by connecting bolt and attaching nut
The upper end of bar is fixed on upper gripper jaw bearing, and the lower end of the rack lower support set is fixed on lower clamping jaw bearing, the rack
Lower end insertion rack lower support set in, and slidable connection, the gear are rotatably provided in fulcrum bearing by gear shaft
On, gear and the rack intermeshing, spill seat is fixed on the left side of clamping part rack, and the motor bearing can horizontally slip
It is arranged on spill seat, and the right end of motor bearing is connected with upper folded plate bearing, and the air motor is installed on motor bearing
On, the air motor is staggered by flexible axle and gear axis connection, the guidance set and stretching, extension cylinder, the guiding
Component includes stretching, extension guide rod and stretching, extension guide sleeve, and the right end of the stretching, extension guide rod is fixed in fulcrum bearing, and the stretching, extension is led
It is fixed on to the left end of set on spill seat, the stretching, extension guide rod and stretching, extension guide sleeve slidable connection, the stretching, extension cylinder bag
Stretching, extension cylinder body and stretching, extension piston rod are included, the left end of the stretching, extension cylinder body is fixed on spill seat, the right end of the stretching, extension piston rod
Connect fulcrum bearing.
Further, it is provided with rolling bearing between the gear shaft and fulcrum bearing.
Further, the quantity of the guidance set and stretching, extension cylinder is two or more.
Further, the rolling bearing is radial ball bearing.
Compared to the prior art the present invention, has the following advantages and effect：The stretching, extension piston rod of stretching, extension cylinder stretches out to the right,
Upper folded plate bearing and lower flap portion bearing is driven to move right respectively along upper rail and lower guideway by fulcrum bearing, meanwhile, motor
Bearing is synchronously moved right with upper folded plate bearing, and air motor is led to gear axis connection, air motor all the time by flexible axle
Cross flexible axle and gear shaft and drive stable gear revolution, gear band carry-over bar downward actuation, guide rod and guide bar receiver are provided with
Beneficial to the steady downward actuation of upper gripper jaw bearing, upper gripper jaw and lower clamping jaw are progressively drawn close, and realize the clamping to workpiece.Guide rod and guide rod
Guide rod sliding sleeve is provided between bearing, effectively reduces the abrasion between guide rod and guide bar receiver, is conducive to guide rod along guide rod branch
Smooth sliding above and below seat.Rack lower support covers and guide rod lower support set ensure that rack and guide rod steadily move downward, and is oriented to branch
Make and make good use of.After completing work pieces process or feeding, air motor rotates backward, and is transported upwards by gear and rack drives upper gripper jaw
It is dynamic, realize the release to workpiece.The stretching, extension piston rod of stretching, extension cylinder is retracted to the left, drives retained part manipulator to retract.Gear
Rolling bearing is provided between axis and fulcrum bearing, is conducive to gear shaft and steadily turns round, so as to ensure that gear and rack steadily engage
Transmission.The quantity of guidance set and stretching, extension cylinder is two or more, is conducive to upper gripper jaw and lower clamping jaw or so and steadily stretches
Go out and retract.The present invention realizes moving in parallel for clamping jaw not only through gear and rack, quickly realizes clamping and pine to workpiece
Open, and gear is connected by flexible axle with air motor, and compact-sized, the weight of retained part manipulator is small, to workpiece
Clamp sensitive reliable.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：1. clamping part rack, 2. fulcrum bearings, folded plate bearing on 3., 4. lower flap portion bearings, trip bolt on 5., 6.
Lower trip bolt, 7. upper rails, 8. lower guideways, 9. upper gripper jaw bearings, 10. upper gripper jaws, 11. connection bolts, 12. attaching nuts,
13. lower clamping jaw bearing, 14. times clamping jaws, 15. racks, 16. gears, 17. gear shafts, 18. rack lower support sets, 19. guide rods, 20.
Guide rod lower support set, 21. guide rod sliding sleeves, 22. guide bar receivers, 23. flexible axles, 24. air motors, 25. motor bearings, 26. is recessed
Shape seat, 27. guidance sets, 28. stretching, extension cylinders, 29. stretching, extension guide rods, 30. stretching, extension guide sleeves, 31. rolling bearings, 32. stretching, extensions
Cylinder body, 33. stretching, extension piston rods.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following embodiments are to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown in Figure 1, a kind of translating type pinion and-rack clamping device, it includes clamping part rack 1, fulcrum bearing 2, upper folding
Board support 3, lower flap portion bearing 4, upper trip bolt 5, lower trip bolt 6, upper rail 7, lower guideway 8, upper gripper jaw bearing 9, upper folder
Pawl 10, connection bolt 11, attaching nut 12, lower clamping jaw bearing 13, lower clamping jaw 14, rack 15, gear 16, gear shaft 17, rack
Lower support set 18, guide rod 19, guide rod lower support set 20, guide rod sliding sleeve 21, guide bar receiver 22, flexible axle 23, air motor 24, horse
Up to bearing 25, spill seat 26, guidance set 27, stretching, extension cylinder 28, the upper folded plate bearing 3 is installed on by upper trip bolt 5
The upper end of fulcrum bearing 2, the lower flap portion bearing 4 are installed on the lower end of fulcrum bearing 2, the upper folded plate branch by lower trip bolt 6
Seat 3 and 4 setting symmetrical above and below of lower flap portion bearing, the upper rail 7 and lower guideway 8 are symmetrically horizontally set on clamping part rack 1
Upper and lower both sides, the upper folded plate bearing 3, which can horizontally slip, to be arranged on upper rail 7, and the lower flap portion bearing 4, which can horizontally slip, to be set
Put on lower guideway 8, the lower clamping jaw bearing 13 is fixed on lower flap portion bearing 4, and the lower clamping jaw 14 is by connecting bolt 11
The right side of lower clamping jaw bearing 13 is installed on attaching nut 12, the guide bar receiver 22 is fixed on the right side of fulcrum bearing 2, described to lead
Bar 19, which can slide up and down, to be arranged on guide bar receiver 22, and guide rod sliding sleeve 21 is provided between the guide rod 19 and guide bar receiver 22,
The abrasion between guide rod 19 and guide bar receiver 22 is effectively reduced, is conducive to guide rod 19 along guide bar receiver smooth sliding about 22.
The lower end of the guide rod lower support set 20 is fixed on lower clamping jaw bearing 13, the lower end insertion guide rod lower support set 20 of guide rod 19
It is interior, and slidable connection, the upper gripper jaw bearing 9 are fixed on the upper end of guide rod 19, and the upper gripper jaw 10 is by connecting bolt
11 and attaching nut 12 be installed on the right side of upper gripper jaw bearing 9, the upper end of the rack 15 is fixed on upper gripper jaw bearing 9, institute
The lower end for stating rack lower support set 18 is fixed on lower clamping jaw bearing 13, the lower end insertion rack lower support set 18 of the rack 15
It is interior, and slidable connection, the gear 16 are rotatably provided in fulcrum bearing 2 by gear shaft 17,17 He of gear shaft
Rolling bearing 31 is provided between fulcrum bearing 2, is conducive to gear shaft 17 and steadily turns round, so as to ensure that gear 16 and rack 15 are steady
Engaged transmission.The rolling bearing 31 is radial ball bearing, can bear radial load and axial load, ensure that gear shaft 17
Stability of rotation.The gear 16 and rack 15 are intermeshed, and spill seat 26 is fixed on the left side of clamping part rack 1, the horse
It can horizontally slip and be arranged on spill seat 26 up to bearing 25, and the right end of motor bearing 25 and upper folded plate bearing 3 connect, it is described
Air motor 24 is installed on motor bearing 25, and the air motor 24 is connected by flexible axle 23 and gear shaft 17, described to lead
It is staggered to component 27 and stretching, extension cylinder 28, the guidance set 27 includes stretching, extension guide rod 29 and stretching, extension guide sleeve 30, institute
The right end for stating stretching, extension guide rod 29 is fixed in fulcrum bearing 2, and the left end of the stretching, extension guide sleeve 30 is fixed on spill seat 26, institute
Stretching, extension guide rod 29 and stretching, extension 30 slidable connection of guide sleeve are stated, the stretching, extension cylinder 28 includes stretching, extension cylinder body 32 and stretching, extension piston
Bar 33, the left end of the stretching, extension cylinder body 32 are fixed on spill seat 26, the right end connection fulcrum bearing 2 of the stretching, extension piston rod 33.
The quantity of the guidance set 27 and stretching, extension cylinder 28 is two or more, is conducive to upper gripper jaw 10 and lower clamping jaw 14 or so
Steadily extend and retract.
Through the above technical solutions, a kind of translating type pinion and-rack clamping device of the present invention is in use, stretching, extension cylinder 28
Stretching, extension piston rod 33 stretch out to the right, upper folded plate bearing 3 and lower flap portion bearing 4 are driven respectively along upper rail 7 by fulcrum bearing 2
Move right with lower guideway 8, meanwhile, motor bearing 25 is synchronously moved right with upper folded plate bearing 3, and air motor 24 is by scratching
Property axis 23 is connected with gear shaft 17 all the time, and air motor 24 is steadily turned round by flexible axle 23 and gear shaft 17 with moving gear 16,
Gear 16 moves downwards with 15 downward actuation of carry-over bar, guide rod 19 and being provided with for guide bar receiver 22 beneficial to upper gripper jaw bearing 9 is steady
Make, and lower clamping jaw 14 is fixed, upper gripper jaw 10 and lower clamping jaw 14 are progressively drawn close, and realize the clamping to workpiece.Rack lower support
Set 18 and guide rod lower support set 20 ensure that rack 15 and guide rod 19 steadily move downward, and guided bearing is made good use of.Complete workpiece
After processing or feeding, air motor 24 rotates backward, and drives upper gripper jaw 10 to move upwards by gear 16 and rack 15, realization pair
The release of workpiece.The stretching, extension piston rod 33 of stretching, extension cylinder 28 is retracted to the left, drives retained part manipulator to retract.The present invention is not only
Moving in parallel for clamping jaw is realized by gear 16 and rack 15, quickly realizes clamping and release to workpiece, and gear 16 is logical
Cross flexible axle 23 and air motor 24 connects, compact-sized, the weight of retained part manipulator is small, and the clamping to workpiece is sensitive can
Lean on.
Above content described in this specification is only illustration made for the present invention.Technology belonging to the present invention
The technical staff in field can do described specific embodiment various modifications or additions or in a similar way
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this should all be belonged to
The protection domain of invention.
Claims (4)
- A kind of 1. translating type pinion and-rack clamping device, it is characterised in that：It includes clamping part rack, fulcrum bearing, upper folded plate Bearing, lower flap portion bearing, upper trip bolt, lower trip bolt, upper rail, lower guideway, upper gripper jaw bearing, upper gripper jaw, connection spiral shell Bolt, attaching nut, lower clamping jaw bearing, lower clamping jaw, rack, gear, gear shaft, rack lower support set, guide rod, guide rod lower support Set, guide rod sliding sleeve, guide bar receiver, flexible axle, air motor, motor bearing, spill seat, guidance set, stretching, extension cylinder, it is described on Folded plate bearing is installed on the upper end of fulcrum bearing by upper trip bolt, and the lower flap portion bearing is installed on branch by lower trip bolt The lower end of bearing, the upper folded plate bearing and the setting symmetrical above and below of lower flap portion bearing, the upper rail and lower guideway are symmetrically horizontal The both sides up and down of clamping part rack are arranged on, the upper folded plate bearing, which can horizontally slip, to be arranged on upper rail, the lower flap portion Bearing can horizontally slip and be arranged on lower guideway, and the lower clamping jaw bearing is fixed on lower flap portion bearing, and the lower clamping jaw passes through Connect bolt and attaching nut is installed on the right side of lower clamping jaw bearing, the guide bar receiver is fixed on the right side of fulcrum bearing, described Guide rod can be slided up and down and is arranged on guide bar receiver, and guide rod sliding sleeve, the guide rod are provided between the guide rod and guide bar receiver The lower end of lower support set is fixed on lower clamping jaw bearing, in the lower end insertion guide rod lower support set of guide rod, and slidable connection, The upper gripper jaw bearing is fixed on the upper end of guide rod, and the upper gripper jaw is installed on upper gripper jaw branch by connecting bolt and attaching nut The right side of seat, the upper end of the rack are fixed on upper gripper jaw bearing, and the lower end of the rack lower support set is fixed on lower clamping jaw On bearing, in the lower end insertion rack lower support set of the rack, and slidable connection, the gear can be turned by gear shaft Dynamic to be arranged in fulcrum bearing, gear and the rack intermeshing, spill seat is fixed on the left side of clamping part rack, the motor Bearing, which can horizontally slip, to be arranged on spill seat, and the right end of motor bearing is connected with upper folded plate bearing, the air motor On motor bearing, the air motor is handed over by flexible axle and gear axis connection, the guidance set and stretching, extension cylinder Mistake is set, and the guidance set includes stretching, extension guide rod and stretching, extension guide sleeve, and the right end of the stretching, extension guide rod is fixed on supporting On seat, the left end of the stretching, extension guide sleeve is fixed on spill seat, the stretching, extension guide rod and stretching, extension guide sleeve slidable connection, The stretching, extension cylinder includes stretching, extension cylinder body and stretching, extension piston rod, and the left end of the stretching, extension cylinder body is fixed on spill seat, described to stretch Open up the right end connection fulcrum bearing of piston rod.
- A kind of 2. translating type pinion and-rack clamping device according to claim 1, it is characterised in that：The gear shaft and Rolling bearing is provided between fulcrum bearing.
- A kind of 3. translating type pinion and-rack clamping device according to claim 1, it is characterised in that：The guidance set Quantity with stretching, extension cylinder is two or more.
- A kind of 4. translating type pinion and-rack clamping device according to claim 2, it is characterised in that：The rolling bearing For radial ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292513.4A CN108000218A (en) | 2017-12-08 | 2017-12-08 | A kind of translating type pinion and-rack clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292513.4A CN108000218A (en) | 2017-12-08 | 2017-12-08 | A kind of translating type pinion and-rack clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108000218A true CN108000218A (en) | 2018-05-08 |
Family
ID=62057509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711292513.4A Pending CN108000218A (en) | 2017-12-08 | 2017-12-08 | A kind of translating type pinion and-rack clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276259A (en) * | 2023-02-22 | 2023-06-23 | 浙江旭辉智能装备有限公司 | Bearing ring discharging manipulator for numerical control machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0532174A1 (en) * | 1991-08-22 | 1993-03-17 | Nicky Borcea | Parallel gripper assemblies |
| CN105750965A (en) * | 2016-05-19 | 2016-07-13 | 张明强 | Centering and clamping device |
| CN105773278A (en) * | 2016-04-22 | 2016-07-20 | 黄斌 | Moving lifting type clamping device with multiple degrees of freedom |
| CN206154330U (en) * | 2016-08-26 | 2017-05-10 | 宁波长晟电子科技有限公司 | Jacking clamping mechanism for industrial robot |
| CN107053225A (en) * | 2017-01-25 | 2017-08-18 | 东南大学 | A kind of clamping manipulator transmitted for middle-size and small-size object and its method |
-
2017
- 2017-12-08 CN CN201711292513.4A patent/CN108000218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0532174A1 (en) * | 1991-08-22 | 1993-03-17 | Nicky Borcea | Parallel gripper assemblies |
| CN105773278A (en) * | 2016-04-22 | 2016-07-20 | 黄斌 | Moving lifting type clamping device with multiple degrees of freedom |
| CN105750965A (en) * | 2016-05-19 | 2016-07-13 | 张明强 | Centering and clamping device |
| CN206154330U (en) * | 2016-08-26 | 2017-05-10 | 宁波长晟电子科技有限公司 | Jacking clamping mechanism for industrial robot |
| CN107053225A (en) * | 2017-01-25 | 2017-08-18 | 东南大学 | A kind of clamping manipulator transmitted for middle-size and small-size object and its method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276259A (en) * | 2023-02-22 | 2023-06-23 | 浙江旭辉智能装备有限公司 | Bearing ring discharging manipulator for numerical control machine tool |
| CN116276259B (en) * | 2023-02-22 | 2023-08-22 | 浙江旭辉智能装备有限公司 | Bearing ring discharging manipulator for numerical control machine tool |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180508 |
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| WD01 | Invention patent application deemed withdrawn after publication |