CN107378551A - Auto parts and components clamping device - Google Patents
Auto parts and components clamping device Download PDFInfo
- Publication number
- CN107378551A CN107378551A CN201710696177.3A CN201710696177A CN107378551A CN 107378551 A CN107378551 A CN 107378551A CN 201710696177 A CN201710696177 A CN 201710696177A CN 107378551 A CN107378551 A CN 107378551A
- Authority
- CN
- China
- Prior art keywords
- gangbar
- auto parts
- sliding block
- clamping device
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
This patent discloses auto parts and components clamping device, including support and the supporting table affixed with support, rotating shaft is equipped with support；Rotating shaft is connected with gear, and the upper and lower of gear is respectively equipped with the first rack and the second rack, the first gangbar is hinged with the first rack, the second gangbar is hinged with the second rack；Also include being used for the pressing table for compressing auto parts and components, and the both ends of pressing table are hinged with the first gangbar and the second gangbar respectively；Supporting table is provided with V-groove, and V-groove is provided with trigger switch, and right cell wall is provided with the second extension spring and positioning sleeve, the electromagnet electrically connected with trigger switch is provided with positioning sleeve；Auxiliary rod is equipped with the side wall of first gangbar and the second gangbar, and auxiliary rod is provided with elastic strip, elastic strip is provided with iron block.This programme, which mainly solves current clamping device, to carry out positioning to different sized vehicle parts and needs to use the clamping device of different model, the problem of causing cost high.
Description
Technical field
The present invention relates to auto parts and components production clamping device field.
Background technology
Basis of the auto parts and components as auto industry, it is the necessary factor for supporting auto industry sustainable and healthy development；Cause
This, supply falls short of demand for the demand of auto parts and components now.
Auto parts and components can use arrive miscellaneous clamping device in process, and current clamping device can only pin
A kind of auto parts and components of size are positioned, various sizes of auto parts and components need to use the clamping device of different model
Positioned, therefore, enterprise needs to purchase the clamping device of multiple different models, causes cost too high.
The content of the invention
The invention is intended to provide a kind of auto parts and components clamping device, to solve current clamping device to different size vapour
Car parts carry out positioning and need to use the clamping device of different model, the problem of causing cost high.
In order to achieve the above object, base case of the invention is as follows：Auto parts and components clamping device, including support and
The affixed supporting table with support, rotating shaft is equipped with the support, and rotating shaft is located at below supporting table；The rotating shaft connection is with teeth
Wheel, the upper and lower of the gear are respectively equipped with the first rack and the second rack that can be engaged with gear, are hinged on first rack
There is the first gangbar, the second gangbar is hinged with the second rack, and the first gangbar and the second gangbar both pass through supporting table；
Also include pressing table, the pressing table includes the first spacing net, framework and the second spacing net, and the first spacing net and second spacing
Net is symmetrical arranged centered on framework；The one end of the first spacing net away from framework is hinged with the first gangbar, and second is spacing
The one end of net away from framework is hinged with the second gangbar；The inwall of the framework is provided with the groove for being used for placing ice cube, described
The first sliding block and the second sliding block are slidably connected in groove, and the first extension spring is provided between the first sliding block and the second sliding block；It is described
The first connector is provided between first sliding block and the first spacing net, second is provided between second sliding block and the second spacing net and is connected
Fitting；V-groove is provided with along the Central Symmetry of supporting table in the supporting table, the V-groove includes left cell wall and right cell wall, described
Left cell wall is provided with trigger switch, and the right cell wall is provided with the second extension spring, and the second extension spring is provided with positioning sleeve, the positioning
The electromagnet electrically connected with trigger switch is provided with set；Auxiliary is equipped with the side wall of first gangbar and the second gangbar
Bar, and auxiliary rod is provided with elastic strip, the elastic strip is provided with iron block.
The principle of base case：During operation, ice cube is placed in chute；Adjusted further according to various sizes of auto parts and components
The position of pressing table, i.e.,：When vehicle element size is larger, drive shaft band moving gear rotates counterclockwise so that the first tooth
Bar and the second rack move toward one another, and the first gangbar and the second gangbar drive pressing table to be moved to the direction away from supporting table
It is dynamic；When vehicle element size compared withIt is smallWhen, drive shaft band moving gear rotates clockwise so that the first rack and the second rack phase
Opposite direction motion, and the first gangbar and the second gangbar drive pressing table to be moved to the direction of supporting table.
Auto parts and components are positioned in supporting table, changed by adjusting the position of the first gangbar and the second gangbar
The position of first spacing net and the second spacing net, and utilize the first spacing net, the second spacing net, framework, the first sliding block and second
Sliding block coordinates supporting table to realize the vertical positioning to auto parts and components.When the first gangbar and the second gangbar move, first
Spacing Netcom crosses the first connector and drives the movement of the first sliding block, and the second spacing Netcom crosses the second connector and drives the second sliding block to move
It is dynamic so that the first sliding block and the second sliding block slide in groove in opposite directions or in the opposite direction, and the first sliding block and the second sliding block are in cunning
Ice is produced in dynamic process with ice cube friction to cut, ice, which reams to drop down onto, can cool to auto parts and components on auto parts and components, ice
Auto parts and components can also be cleaned into water after cutting thawing；Meanwhile elastic strip cell wall to the left on the right cell wall on auxiliary rod
Direction is mobile and extrudes the trigger switch on left cell wall, and trigger switch causes electromagnet energizing magnetic；Elastic strip extruding is touched
Bend after hair switch and moved along the direction of left cell wall（Trigger switch is extruded by elastic strip always）, the iron block on elastic strip is in electromagnetism
Enter positioning sleeve under the magneticaction of iron and electromagnet is attracting, and located lateral is carried out to auto parts and components using positioning sleeve.
The advantages of base case：This programme mainly using rotating shaft drive pinion rotation so that the first rack, the second rack,
First gangbar, the second gangbar, the first spacing net, the second spacing net, the first sliding block and the linkage of the second sliding block, utilize the first limit
Position net, the second spacing net, framework, the first sliding block and the second sliding block coordinate supporting table to realize the vertical positioning to auto parts and components；
Meanwhile first gangbar and the second gangbar elastic strip extruding trigger switch can be driven to cause electromagnet energizing magnetic, bullet
Property bar on iron block to enter positioning sleeve and electromagnet under the magneticaction of electromagnet attracting, and utilization positioning sleeve is to zero, automobile
Part carries out located lateral；Compared to positioning of the current clamping device to auto parts and components, this programme is suitable for different size vapour
The positioning of car parts；And by positioning up and down to auto parts and components, further enhance to zero, automobile
The locating effect of part.
In addition：1st, the changeability of the first spacing net and the second spacing net is strong, is applicable to auto parts and components of different shapes,
And then the compactness with auto parts and components is improved, further strengthen the locating effect to auto parts and components.2nd, the first sliding block and
The movement of second sliding block can be used for the position for adjusting the first spacing net and the second spacing net, moreover it can be used to which the ice cube that rubs produces ice
Cut and act on auto parts and components, play a part of cooling and clean.3rd, elastic strip and the first gangbar are replaced using auxiliary rod
Or second gangbar connection, avoid the situation that elastic strip is broken.4th, elastic strip and positioning sleeve coordinate setting for the second extension spring
Put, be suitable for various sizes of auto parts and components.
Preferred scheme one：Based on scheme preferred scheme, the bottom of first sliding block and the second sliding block is equipped with
Blower fan；By above-mentioned setting, the distinguished and admirable effect that can auto parts and components be played with cooling and dedusting is produced using blower fan.
Preferred scheme two：Preferably one preferred scheme, the blower fan are provided with some bristles；Set by above-mentioned
Put, it is distinguished and admirable caused by blower fan to drive bristle to rock, you can to realize the dedusting to auto parts and components using bristle, further strengthen
To the dust removing effects of auto parts and components.
Preferred scheme three：Preferably two preferred scheme, the supporting table are arc shape；By above-mentioned setting,
The supporting table of arc shape can play position-limiting action to auto parts and components, and then avoid dropping for auto parts and components.
Preferred scheme four：Preferably three preferred scheme, first connector and the second connector are iron
Silk；By above-mentioned setting, the first sliding block and the first spacing net, the second sliding block and the second spacing net, structure letter are connected using iron wire
List, it is convenient for changing.
Brief description of the drawings
Fig. 1 is the structural representation of auto parts and components clamping device embodiment of the present invention；
Fig. 2 is the enlarged drawing of A in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Support 1, supporting table 2, rotating shaft 3, gear 4, the first rack 5, the second rack 6,
First gangbar 7, the second gangbar 8, the first spacing net 9, framework 10, the second spacing net 11, groove 12, the first sliding block 13,
Two sliding blocks 14, the first extension spring 15, iron wire 16, V-groove 17, left cell wall 1711, right cell wall 1712, trigger switch 18, the second extension spring
19th, positioning sleeve 20, electromagnet 21, auxiliary rod 22, elastic strip 23, iron block 24, blower fan 25, bristle 26.
Embodiment is substantially as shown in Figures 1 and 2：Auto parts and components clamping device, including support 1 and with support 1
Affixed supporting table 2, rotating shaft 3 is equipped with support 1, and rotating shaft 3 is located at the lower section of supporting table 2；Supporting table 2 is arc shape, can be right
Auto parts and components play position-limiting action, and then avoid dropping for auto parts and components.Rotating shaft 3 is connected with gear 4, gear 4 up and down
The first rack 5 and the second rack 6 that can be engaged with gear 4 are respectively arranged with, the first gangbar 7 is hinged with the first rack 5, the
The second gangbar 8 is hinged with two racks 6, and the first gangbar 7 and the second gangbar 8 both pass through supporting table 2.
Also include pressing table, pressing table includes the first spacing net 9,10 and second spacing net 11 of framework, and the first spacing net 9
It is symmetrical arranged with the second spacing net 11 centered on framework 10；The left end of first spacing net 9 and the first gangbar 7 are be hinged, and second
The right-hand member of spacing net 11 and the second gangbar 8 are be hinged；The groove 12 for placing ice cube, groove are provided with the inwall of framework 10
The first sliding block 13 and the second sliding block 14 are slidably connected in 12, and the first drawing is connected between the first sliding block 13 and the second sliding block 14
Spring 15；It is connected with iron wire 16 between the right-hand member of first sliding block 13 and the first spacing net 9, the left end of the second sliding block 14 and second spacing
Iron wire 16 is connected between net 11.
There is V-groove 17 along the center symmetric setting of supporting table 2 in supporting table 2, V-groove 17 includes left cell wall 1711 and right groove
Wall 1712, trigger switch 18 is installed on left cell wall 1711, the second extension spring 19, and the second extension spring 19 are connected with right cell wall 1712
On be connected with positioning sleeve 20, the electromagnet 21 electrically connected with trigger switch 18 is provided with positioning sleeve 20；First gangbar 7 and
Auxiliary rod 22 is connected with the side wall of two gangbar 8, and elastic strip 23 is provided with auxiliary rod 22, is connected with elastic strip 23
Iron block 24.
In addition, the bottom of the first sliding block 13 and the second sliding block 14 is mounted on blower fan 25；Using blower fan 25 produce it is distinguished and admirable can
Auto parts and components are played with the effect of cooling and dedusting.Some bristles 26 are provided with blower fan 25；It is distinguished and admirable caused by blower fan 25 can
Bristle 26 is driven to rock, you can to realize the dedusting to auto parts and components using bristle 26, further enhance to auto parts and components
Dust removing effects.
In the present embodiment, during operation, ice cube is placed in chute；Adjust and compress further according to various sizes of auto parts and components
The position of platform, i.e.,：When vehicle element size is larger, drive shaft 3 rotates counterclockwise with moving gear 4 so that the first rack 5
With the move toward one another of the second rack 6, and the first gangbar 7 and the second gangbar 8 drive pressing table to the direction away from supporting table 2
It is mobile；When vehicle element size is smaller, drive shaft 3 rotates clockwise with moving gear 4 so that the first rack 5 and second
The mutually opposite direction motion of rack 6, and the first gangbar 7 and the second gangbar 8 drive pressing table to be moved to the direction of supporting table 2
It is dynamic.
Auto parts and components are positioned in supporting table 2, by adjust the position of the first gangbar 7 and the second gangbar 8 and
Change the position of the first spacing 9 and second spacing net 11 of net, and utilize the first spacing net 9, the second spacing net 11, framework 10, the
One sliding block 13 and the second sliding block 14 coordinate supporting table 2 to realize the vertical positioning to auto parts and components.When the first gangbar 7 and second
When gangbar 8 moves, the first spacing net 9 drives the first sliding block 13 to move by the first connector, and the second spacing net 11 passes through the
Two connectors drive the second sliding block 14 to move so that the first sliding block 13 and the second sliding block 14 are in opposite directions or in the opposite direction in groove
12 slide, and the first sliding block 13 and the second sliding block 14 produce ice with ice cube friction during slip and cut, and ice, which reams, drops down onto automobile
Auto parts and components can be cooled on parts, ice can also clean after cutting thawing into water to auto parts and components；It is meanwhile auxiliary
Helping elastic strip 23 on bar 22, the direction of cell wall 1711 is mobile to the left on right cell wall 1712 and extrudes the triggering on left cell wall 1711
Switch 18, trigger switch 18 cause the energizing magnetic of electromagnet 21；Elastic strip 23 is bent along left groove after extruding trigger switch 18
The direction movement of wall 1711（Trigger switch 18 is extruded by elastic strip 23 always）, the iron block 24 on elastic strip 23 is in electromagnet 21
Enter positioning sleeve 20 under magneticaction and electromagnet 21 is attracting, and located lateral is carried out to auto parts and components using positioning sleeve 20.
For this programme compared to positioning of the current clamping device to auto parts and components, this programme is suitable for different sized vehicle parts
Positioning；And by positioning up and down to auto parts and components, further enhance the positioning effect to auto parts and components
Fruit.
In addition, starting the first sliding block 13 and the blower fan 25 of the bottom of the second sliding block 14, coordinate bristle 26 can be to auto parts and components
Play the effect of cooling and dedusting.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, and these are real all without the present invention is influenceed
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the record such as embodiment can be used for the content for explaining claim.
Claims (5)
1. auto parts and components clamping device, it is characterised in that：The affixed supporting table including support and with support, on the support
Rotating shaft is equipped with, and rotating shaft is located at below supporting table；The rotating shaft is connected with gear, and upper and lower be respectively equipped with of the gear can be with
The first rack and the second rack of gear engagement, are hinged with the first gangbar on first rack, are hinged with the second rack
Second gangbar, and the first gangbar and the second gangbar both pass through supporting table；Also include pressing table, the pressing table includes the
One spacing net, framework and the second spacing net, and the first spacing net and the second spacing net are symmetrical arranged centered on framework；Described
The one end of one spacing net away from framework is hinged with the first gangbar, and the one end of the second spacing net away from framework is cut with scissors with the second gangbar
Connect；The inwall of the framework is provided with the groove for being used for placing ice cube, and the first sliding block and second are slidably connected in the groove
Sliding block, and the first extension spring is provided between the first sliding block and the second sliding block；The is provided between first sliding block and the first spacing net
A connection piece, the second connector is provided between second sliding block and the second spacing net；In the supporting table along supporting table
The heart is arranged with V-groove, and the V-groove includes left cell wall and right cell wall, and the left cell wall is provided with trigger switch, the right groove
Wall is provided with the second extension spring, and the second extension spring is provided with positioning sleeve, and the electricity electrically connected with trigger switch is provided with the positioning sleeve
Magnet；Auxiliary rod is equipped with the side wall of first gangbar and the second gangbar, and auxiliary rod is provided with elastic strip, it is described
Elastic strip is provided with iron block.
2. auto parts and components clamping device according to claim 1, it is characterised in that：First sliding block and second is slided
The bottom of block is equipped with blower fan.
3. auto parts and components clamping device according to claim 2, it is characterised in that：The blower fan is provided with some brushes
Hair.
4. auto parts and components clamping device according to claim 3, it is characterised in that：The supporting table is arc shape.
5. auto parts and components clamping device according to claim 4, it is characterised in that：First connector and second
Connector is iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696177.3A CN107378551A (en) | 2017-08-15 | 2017-08-15 | Auto parts and components clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710696177.3A CN107378551A (en) | 2017-08-15 | 2017-08-15 | Auto parts and components clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378551A true CN107378551A (en) | 2017-11-24 |
Family
ID=60354725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710696177.3A Pending CN107378551A (en) | 2017-08-15 | 2017-08-15 | Auto parts and components clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378551A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006123056A (en) * | 2004-10-28 | 2006-05-18 | Nachi Fujikoshi Corp | Vice clamping device for automobile crankshaft |
| CN103846832A (en) * | 2012-11-28 | 2014-06-11 | 姚典廷 | Washing machine clamping device |
| CN105750965A (en) * | 2016-05-19 | 2016-07-13 | 张明强 | Centering and clamping device |
| CN106584182A (en) * | 2017-01-18 | 2017-04-26 | 瑞安市智造科技有限公司 | Centering and clamping device of workpiece |
| CN206123174U (en) * | 2016-07-10 | 2017-04-26 | 宁夏百辰工业产品设计有限公司 | Driven centering clamping device of rack and pinion |
| CN106736685A (en) * | 2016-12-15 | 2017-05-31 | 宁波大学 | A kind of workpiece linking clamping mechanism on lathe |
-
2017
- 2017-08-15 CN CN201710696177.3A patent/CN107378551A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006123056A (en) * | 2004-10-28 | 2006-05-18 | Nachi Fujikoshi Corp | Vice clamping device for automobile crankshaft |
| CN103846832A (en) * | 2012-11-28 | 2014-06-11 | 姚典廷 | Washing machine clamping device |
| CN105750965A (en) * | 2016-05-19 | 2016-07-13 | 张明强 | Centering and clamping device |
| CN206123174U (en) * | 2016-07-10 | 2017-04-26 | 宁夏百辰工业产品设计有限公司 | Driven centering clamping device of rack and pinion |
| CN106736685A (en) * | 2016-12-15 | 2017-05-31 | 宁波大学 | A kind of workpiece linking clamping mechanism on lathe |
| CN106584182A (en) * | 2017-01-18 | 2017-04-26 | 瑞安市智造科技有限公司 | Centering and clamping device of workpiece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106423391B (en) | A kind of quick grinding device of 3D printing ceramic raw material | |
| CN207873787U (en) | A kind of workbench with cleaning device | |
| CN204618110U (en) | Effort-saving is without dead angle cleaner | |
| CN105834881A (en) | Glasses leg polishing machine | |
| CN104828549A (en) | Limiting mechanism for linear conveying device | |
| CN107378551A (en) | Auto parts and components clamping device | |
| CN107321682B (en) | The cleaning method of auto parts and components | |
| CN107020258A (en) | A kind of deashing device for computer keyboard | |
| CN206697456U (en) | A kind of automatic moulding machine of triode | |
| CN207378615U (en) | A kind of municipal road lamp with automatic cleaning function | |
| CN207508906U (en) | A kind of Hardware fitting processing grinding device | |
| CN105945384B (en) | Sound wire lap welding picks scaling powder scraper plate | |
| CN108371403A (en) | E-commerce Multifunctional working platform | |
| CN211190846U (en) | Cooling and blowing device of gluing equipment | |
| CN208322930U (en) | A kind of cable strand burr remover | |
| CN210630990U (en) | Mahjong mat capable of being automatically cleaned | |
| CN207387893U (en) | Portable supporting rack in wooden unit binding appts | |
| JP2003102452A (en) | Machine for peeling astringent coat of chestnut | |
| CN209476772U (en) | A kind of machinery automation processing dust-extraction unit | |
| CN207387353U (en) | A kind of polissoir for auto parts | |
| CN207509401U (en) | Rotary support frame in wooden unit binding appts | |
| CN107747183B (en) | A kind of automatically controlled electrostatic clothes care device of swing | |
| CN113787232B (en) | Burr removing equipment for junction box production | |
| CN207509400U (en) | A kind of wooden unit binding appts | |
| CN208177927U (en) | Electric railway insulator cleaning device brush head and insulator cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |