CN102000982A - Combined machine tool for processing screw holes - Google Patents
Combined machine tool for processing screw holes Download PDFInfo
- Publication number
- CN102000982A CN102000982A CN2010105984742A CN201010598474A CN102000982A CN 102000982 A CN102000982 A CN 102000982A CN 2010105984742 A CN2010105984742 A CN 2010105984742A CN 201010598474 A CN201010598474 A CN 201010598474A CN 102000982 A CN102000982 A CN 102000982A
- Authority
- CN
- China
- Prior art keywords
- hole processing
- workpiece
- block machine
- processing building
- rotary tables
- 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.)
- Granted
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The invention discloses a combined machine tool for processing screw holes, comprising a four-station rotating table, a drill unit, a tapping power head and a control device, wherein four workholding fixtures are evenly arranged on the circumference of the four-station rotating table; the drill unit and the tapping power head respectively correspond to two workholding fixtures; the control device is used for controlling the four-station rotating table to rotate 90 degrees and controlling a counter bit composite cutter and the tapping power head to move downwards and return after the counter bit composite cutter and the tapping power head move to a preset distance. In the invention, the operations of drilling and tapping a workpiece can be respectively finished by controlling the counter bit composite cutter and the tapping power head to move downwards. The tapping step is finished when the drilled workpiece rotates to the station of the tapping power head, the workpiece is disassembled from the fixtures when the tapped workpiece rotates to a position in front of an operator, and then the unprocessed semi-finished product of a workpiece is installed on the fixtures; and the above operations are repeated. In the invention, multiple processes can be completed by one device, therefore, four devices and four operators are not required; and in addition, no revolution is needed, and the accuracy of workpieces is further improved.
Description
Technical field
The present invention relates to the machining tool technical field, particularly a kind of hole processing building-block machine.
Background technology
At present, the operation that need process of machining screw endoporus has: 1. thread milling end face; 2. auger shell line bottom outlet; 3. aperture chamfering; 4. tapping.Need 4 equipment and 4 operative employees if finish the processing of above step.The problem of bringing simultaneously has: the semi-finished product number of turnover is many, and the product repeated clamping influences precision, and how not energy-conservation personnel, number of devices are.
Summary of the invention
In view of this, the invention provides a kind of hole processing building-block machine, to reduce the number of turnover of workpiece, No. one time clamping can be finished multi-step process.
For achieving the above object, the invention provides following technical scheme:
A kind of hole processing building-block machine comprises:
Four station rotary tables are provided with four work piece holders uniformly on its circumferencial direction;
With wherein two corresponding drill units of work piece holder and tapper unit, described drill unit is provided with and bores the compound cutter of ream respectively, and described tapper unit is provided with threading tool;
Control device, it is used to control described four station rotary tables and rotates 90 °, and controls the compound cutter of described brill ream and tapper unit moves downward, and returns after moving to predeterminable range.
Preferably, in above-mentioned hole processing building-block machine, described work piece holder comprises the clamping base and clamps cylinder.
Preferably, in above-mentioned hole processing building-block machine, also comprise:
Be arranged on the described four station rotary tables, and the travel switch that is electrically connected with described clamping cylinder, the trip switch is four, and is separately positioned near on the position of four work piece holders;
A block, its be arranged on the frame with and described travel switch cooperate.
Preferably, in above-mentioned hole processing building-block machine, described clamping base is provided with the location division of location workpiece.
Preferably, in above-mentioned hole processing building-block machine, described location division specifically comprises two two reference columns that the hole is adaptive with engine rocker.
Preferably, in above-mentioned hole processing building-block machine, the pivot of described four station rotary tables offers the central gas-supply swivel joint, and the steam line of four described clamping cylinders all links to each other with described central gas-supply swivel joint.
Preferably, in above-mentioned hole processing building-block machine, compound cutter of described brill ream and described tapper unit are separately positioned on differing on two stations of 180 ° of described four station rotary tables.
From above-mentioned technical scheme as can be seen, the present invention is by being provided with four work piece holders uniformly on four station rotary tables, and be provided with two with two drill unit and tapper units that work piece holder is corresponding wherein, control four station rotary tables by control device and rotate 90 °, and control drill unit and tapper unit move downward, and returns after moving to predeterminable range.Add man-hour, can with the workpiece to be processed clamping on work piece holder, rotate 90 ° of four station rotary tables then, move down the boring of finishing workpiece respectively and the operation of tapping by drill unit and tapper unit.Wherein the compound cutter of brill ream on the drill unit can once be finished the work of boring, chamfering and thread milling end face.Finish the tapping step when workpiece after finishing boring turns to the station of tapper unit, the workpiece of finishing the tapping step is pulled down workpiece, and is loaded onto unprocessed workpiece semi-finished product, reciprocation cycle in face of turning to the operator time from anchor clamps.The present invention can finish multiple working procedure by an equipment, thereby has saved 4 equipment and 4 operative employees, and need not turnover, and the precision of product further improves.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the hole processing building-block machine that Fig. 1 provides for the embodiment of the invention;
The structural representation of the workpiece that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
The invention discloses a kind of hole processing building-block machine, to reduce the number of turnover of workpiece, No. one time clamping can be finished multi-step process.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
See also Fig. 1, the structural representation of the hole processing building-block machine that Fig. 1 provides for the embodiment of the invention.
Hole processing building-block machine provided by the invention comprises:
Four station rotary tables 9, be provided with four work piece holders on its circumferencial direction uniformly, work piece holder is used to clamp workpiece to be processed, this four stations rotary table 9 has four stations, one of them station is used for the dismounting workpiece, another station can be used as processing stations fully, and two other station is as processing stations.
With the drill unit 1 and the tapper unit 2 of wherein two corresponding settings of work piece holder, described drill unit 1 is provided with and bores the compound cutter 3 of ream respectively, and described tapper unit 2 is provided with threading tool 10.Bore the cutting at one time of the compound cutter 3 of ream and can finish thread milling end face, auger shell line bottom outlet and aperture chamfering three process simultaneously.
Control device, it is used to control described four station rotary tables 9 and rotates 90 °, and controls the compound cutter 3 of described brill ream and tapper unit 2 moves downward, and returns after moving to predeterminable range.Button near operating personnel specifically can be set, when needs are selected four station rotary tables 9, press button, then four station rotary tables 9 rotate 90 °, after rotation stops, bore compound cutter 3 of ream and tapper unit 2 and move downward, return after moving to predeterminable range, this predeterminable range can be provided with in control device.
The present invention is by being provided with four work piece holders uniformly on four station rotary tables, and be provided with two with two drill unit 1 and tapper units 2 that work piece holder is corresponding wherein, control four station rotary tables 9 by control device and rotate 90 °, and control drill unit 1 and tapper unit 2 move downward, and returns after moving to predeterminable range.Add man-hour, can with the workpiece to be processed clamping on work piece holder, rotate 90 ° of four station rotary tables then, move down the boring of finishing workpiece respectively and the operation of tapping by drill unit 1 and tapper unit 2.Wherein the compound cutter 3 of the brill ream on the drill unit 1 can once be finished the work of boring, chamfering and thread milling end face.Finish the tapping step when workpiece after finishing boring turns to the station of tapper unit 2, the workpiece of finishing the tapping step is pulled down workpiece, and is loaded onto unprocessed workpiece semi-finished product, reciprocation cycle in face of turning to the operator time from anchor clamps.The present invention can finish multiple working procedure by an equipment, thereby has saved 4 equipment and 4 operative employees, and need not turnover, and the precision of product further improves.
Wherein, work piece holder comprises and clamps base 8 and clamp cylinder 7, clamps base 8 and is fixed on the four station rotary tables 9, and promptly it is fixed, the stretching out and return the clamping that realizes workpiece and unclamp of extension bar that can be by clamping cylinder 7.
In order further to optimize technique scheme, the present invention can also comprise travel switch 5 and block 6.Wherein, travel switch 5 is arranged on the described four station rotary tables 9, and is electrically connected with described clamping cylinder 7, and the trip switch 5 is four altogether, and is separately positioned near on the position of four work piece holders.Four travel switches 5 are controlled stretching out and withdrawal of four extension bars that clamp cylinders 7 respectively.Block 6 only is one, its be arranged on the frame with and described travel switch 5 cooperate, promptly after moving 90 degree of four station rotary tables, 9 revolutions stop, just having a travel switch 5 to contact, and touched by block 6 with block 6.After being touched by block 6, the extension bar of the clamping cylinder 7 that links to each other with the trip switch 5 is just withdrawn, and operating personnel can pull down the workpiece on this work piece holder easily, and the unprocessed workpiece of clamping, realize next fabrication cycles.
Clamp the location division that can be provided with the location workpiece on the base 8, to make things convenient for the clamping of workpiece.This location division specifically comprises two reference columns adaptive with two holes (112,113) of engine rocker 11 (this embodiment is the characteristics anchor clamps that are provided with at the processing of the screwed hole 111 of engine rocker 11).
The steam line that the pivot of four station rotary tables 9 offers 4, four described clamping cylinders 7 of central gas-supply swivel joint all links to each other with described central gas-supply swivel joint 4.All link to each other by steam line with described central gas-supply swivel joint 4 with four described clamping cylinders 7, can be in the rotation process of four station rotary tables 9, the steam line that clamps cylinder 7 can not reverse.
Bore compound cutter 3 of ream and described tapper unit 2 and be separately positioned on differing on two stations of 180 ° of described four station rotary tables 9.Two other differs two stations of 180 °, and one of them can be used as the mounting or dismounting station, and another is as backup station.
The present invention has reduced by 3 operators, has reduced by 3 equipment, has reduced the time of semi-finished product turnover and repeated clamping, has better guaranteed consistency of product, and production efficiency is doubled.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a hole processing building-block machine is characterized in that, comprising:
Four station rotary tables (9) are provided with four work piece holders uniformly on its circumferencial direction;
With wherein two corresponding drill units of work piece holder (1) and tapper unit (2), described drill unit (1) is provided with and bores the compound cutter of ream (3) respectively, and described tapper unit (2) is provided with threading tool (10);
Control device, it is used to control described four station rotary tables (9) and rotates 90 °, and controls the compound cutter of described brill ream (3) and tapper unit (2) moves downward, and returns after moving to predeterminable range.
2. hole processing building-block machine as claimed in claim 1 is characterized in that, described work piece holder comprises clamping base (8) and clamps cylinder (7).
3. hole processing building-block machine as claimed in claim 2 is characterized in that, also comprises:
Be arranged on the described four station rotary tables (9), and the travel switch (5) that is electrically connected with described clamping cylinder (7), the trip switch (5) is four, and is separately positioned near on the position of four work piece holders;
A block (6), its be arranged on the frame with and described travel switch (5) cooperate.
4. hole processing building-block machine as claimed in claim 2 is characterized in that, described clamping base (8) is provided with the location division of location workpiece.
5. hole processing building-block machine as claimed in claim 4 is characterized in that, described location division specifically comprises two two reference columns that the hole is adaptive with engine rocker.
6. as each described hole processing building-block machine of claim 2-5, it is characterized in that, the pivot of described four station rotary tables (9) offers central gas-supply swivel joint (4), and the steam line of four described clamping cylinders (7) all links to each other with described central gas-supply swivel joint (4).
7. hole processing building-block machine as claimed in claim 1 is characterized in that, compound cutter of described brill ream (3) and described tapper unit (2) are separately positioned on differing on two stations of 180 ° of described four station rotary tables (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598474 CN102000982B (en) | 2010-12-21 | 2010-12-21 | Combined machine tool for processing screw holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598474 CN102000982B (en) | 2010-12-21 | 2010-12-21 | Combined machine tool for processing screw holes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102000982A true CN102000982A (en) | 2011-04-06 |
| CN102000982B CN102000982B (en) | 2013-07-03 |
Family
ID=43808823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010598474 Expired - Fee Related CN102000982B (en) | 2010-12-21 | 2010-12-21 | Combined machine tool for processing screw holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102000982B (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233599A (en) * | 2011-06-28 | 2011-11-09 | 杨大可 | Automatic sheep eye twisting apparatus |
| CN102240916A (en) * | 2011-06-29 | 2011-11-16 | 东莞市科讯机械自动化设备有限公司 | Metal part tool |
| CN102490113A (en) * | 2011-12-06 | 2012-06-13 | 东莞市升力智能科技有限公司 | High-precision rotary positioning workbench |
| CN102528462A (en) * | 2012-03-07 | 2012-07-04 | 浙江大学台州研究院 | Automatic machining machine tool for four-station valve body |
| CN102756279A (en) * | 2012-08-01 | 2012-10-31 | 宁波亚路机械有限公司 | Three-station drilling and tapping all-in-one machine |
| CN103358105A (en) * | 2012-04-09 | 2013-10-23 | 金玉机械股份有限公司 | Synchronous-timing-sequence multiple-shaft and multi-face machining method |
| CN104191191A (en) * | 2014-07-31 | 2014-12-10 | 河海大学常州校区 | Ball assembling device |
| CN104339167A (en) * | 2014-11-01 | 2015-02-11 | 李战胜 | Automatic multi-shaft perforation and tapping machine |
| CN105234676A (en) * | 2015-10-30 | 2016-01-13 | 深圳市远洋翔瑞机械股份有限公司 | Novel drilling and tapping machine tool structure |
| CN105458710A (en) * | 2015-12-30 | 2016-04-06 | 湖北华阳汽车变速系统股份有限公司 | Combined machining device special for shifting fork |
| CN105643277A (en) * | 2016-02-23 | 2016-06-08 | 安徽省宁国顺昌机械有限公司 | Machining device for bearing inner ring axial surface threaded holes |
| CN108608208A (en) * | 2018-05-08 | 2018-10-02 | 威远红卫橡胶有限公司 | A kind of middle-size and small-size rubber parts automatic processing system |
| CN110000564A (en) * | 2019-04-15 | 2019-07-12 | 芜湖新兴新材料产业园有限公司 | Pipe fitting drilling tapping processing unit (plant) and its processing technology |
| CN110091218A (en) * | 2019-05-08 | 2019-08-06 | 广西丹斯电气自动化工程有限公司 | Multiaxis turntable numerical control drilling milling machine and its control method |
| CN111545813A (en) * | 2020-06-03 | 2020-08-18 | 成都中电锦江信息产业有限公司 | Machining process for cross cutter groove of front disc part of reaming machine winch |
| CN112008416A (en) * | 2020-08-05 | 2020-12-01 | 浙江裕泰汽车配件有限公司 | Processing equipment of exhaust screw |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148633Y (en) * | 1992-10-21 | 1993-12-08 | 马又华 | Special combined machine tool for performing bolt ball |
| CN2915360Y (en) * | 2006-04-27 | 2007-06-27 | 臧日政 | Multi-position processing machine |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN201544029U (en) * | 2009-07-13 | 2010-08-11 | 天津市臣涛精密机械设备有限公司 | Multi-station combined equipment |
| CN201632679U (en) * | 2009-11-26 | 2010-11-17 | 浙江泰龙摩托车有限公司 | Multi-station drilling and tapping machine |
| CN201900455U (en) * | 2010-12-21 | 2011-07-20 | 重庆江利圣特机械制造有限责任公司 | Combined machine tool for cutting process of threaded hole |
-
2010
- 2010-12-21 CN CN 201010598474 patent/CN102000982B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148633Y (en) * | 1992-10-21 | 1993-12-08 | 马又华 | Special combined machine tool for performing bolt ball |
| CN2915360Y (en) * | 2006-04-27 | 2007-06-27 | 臧日政 | Multi-position processing machine |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN201544029U (en) * | 2009-07-13 | 2010-08-11 | 天津市臣涛精密机械设备有限公司 | Multi-station combined equipment |
| CN201632679U (en) * | 2009-11-26 | 2010-11-17 | 浙江泰龙摩托车有限公司 | Multi-station drilling and tapping machine |
| CN201900455U (en) * | 2010-12-21 | 2011-07-20 | 重庆江利圣特机械制造有限责任公司 | Combined machine tool for cutting process of threaded hole |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233599A (en) * | 2011-06-28 | 2011-11-09 | 杨大可 | Automatic sheep eye twisting apparatus |
| CN102240916A (en) * | 2011-06-29 | 2011-11-16 | 东莞市科讯机械自动化设备有限公司 | Metal part tool |
| CN102240916B (en) * | 2011-06-29 | 2013-06-26 | 东莞市科讯机械自动化设备有限公司 | Metal part tool |
| CN102490113A (en) * | 2011-12-06 | 2012-06-13 | 东莞市升力智能科技有限公司 | High-precision rotary positioning workbench |
| CN102490113B (en) * | 2011-12-06 | 2014-09-03 | 东莞市升力智能科技有限公司 | High-precision rotary positioning workbench |
| CN102528462A (en) * | 2012-03-07 | 2012-07-04 | 浙江大学台州研究院 | Automatic machining machine tool for four-station valve body |
| CN103358105A (en) * | 2012-04-09 | 2013-10-23 | 金玉机械股份有限公司 | Synchronous-timing-sequence multiple-shaft and multi-face machining method |
| CN102756279A (en) * | 2012-08-01 | 2012-10-31 | 宁波亚路机械有限公司 | Three-station drilling and tapping all-in-one machine |
| CN102756279B (en) * | 2012-08-01 | 2015-01-07 | 宁波亚路机械有限公司 | Three-station drilling and tapping all-in-one machine |
| CN104191191B (en) * | 2014-07-31 | 2016-08-24 | 河海大学常州校区 | A kind of ball assembling device |
| CN104191191A (en) * | 2014-07-31 | 2014-12-10 | 河海大学常州校区 | Ball assembling device |
| CN104339167A (en) * | 2014-11-01 | 2015-02-11 | 李战胜 | Automatic multi-shaft perforation and tapping machine |
| CN105234676A (en) * | 2015-10-30 | 2016-01-13 | 深圳市远洋翔瑞机械股份有限公司 | Novel drilling and tapping machine tool structure |
| CN105458710A (en) * | 2015-12-30 | 2016-04-06 | 湖北华阳汽车变速系统股份有限公司 | Combined machining device special for shifting fork |
| CN105643277A (en) * | 2016-02-23 | 2016-06-08 | 安徽省宁国顺昌机械有限公司 | Machining device for bearing inner ring axial surface threaded holes |
| CN108608208A (en) * | 2018-05-08 | 2018-10-02 | 威远红卫橡胶有限公司 | A kind of middle-size and small-size rubber parts automatic processing system |
| CN110000564A (en) * | 2019-04-15 | 2019-07-12 | 芜湖新兴新材料产业园有限公司 | Pipe fitting drilling tapping processing unit (plant) and its processing technology |
| CN110091218A (en) * | 2019-05-08 | 2019-08-06 | 广西丹斯电气自动化工程有限公司 | Multiaxis turntable numerical control drilling milling machine and its control method |
| CN111545813A (en) * | 2020-06-03 | 2020-08-18 | 成都中电锦江信息产业有限公司 | Machining process for cross cutter groove of front disc part of reaming machine winch |
| CN111545813B (en) * | 2020-06-03 | 2022-10-28 | 成都中电锦江信息产业有限公司 | Machining process of cross cutter groove of front disc part of reaming machine winch |
| CN112008416A (en) * | 2020-08-05 | 2020-12-01 | 浙江裕泰汽车配件有限公司 | Processing equipment of exhaust screw |
| CN112008416B (en) * | 2020-08-05 | 2022-05-03 | 浙江裕泰汽车配件有限公司 | Processing equipment of exhaust screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102000982B (en) | 2013-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102000982B (en) | Combined machine tool for processing screw holes | |
| CN201900455U (en) | Combined machine tool for cutting process of threaded hole | |
| CN201544029U (en) | Multi-station combined equipment | |
| CN202779924U (en) | Special drilling jig for bonnet of 4-inch by-pass valve | |
| CN204094158U (en) | Multi-cutter machining tool | |
| CN101954588A (en) | Cylinder multistation modular machine tool | |
| CN104985485A (en) | Light portal type engraving and milling machining center | |
| CN103264281A (en) | Lathing, grinding, boring and milling integrated large-size composite horizontal type tool | |
| CN107891273B (en) | Multi-station machining forming hole intelligent equipment | |
| CN103978245B (en) | The manual drilling machine of thin plate boring | |
| CN202742038U (en) | Horizontal multi-shaft drilling and tapping compound machine tool | |
| CN203649493U (en) | Spiral groove machining fixture | |
| CN201702414U (en) | Numerical-control combined machine tool with double-faced boring | |
| CN103753214B (en) | A kind of cylinder six station processing machine and processing method thereof | |
| CN104043853A (en) | Numerical control drilling machine tool | |
| CN102049682A (en) | Multistation modular machine tool for cylinder base claw | |
| KR20160015678A (en) | Revolving device for tool holder for machining center | |
| CN207577443U (en) | A kind of multifunctional boring cutter | |
| CN110170843A (en) | Mill boring centre bore and Vehicle Processing building-block machine | |
| CN205927177U (en) | Automatic change and mill boring machining device | |
| CN203636448U (en) | Multistation rotation type production clamp of disposable numerically-controlled milling cutter | |
| CN210702736U (en) | Numerical control drilling and milling workpiece rotating clamp | |
| CN110102986B (en) | Rapid valve body machining method and machining equipment | |
| CN103753155A (en) | Processing method for annular piston of water turbine and processing tool | |
| CN104338958A (en) | Steering knuckle master pin hole flexible positioning machining system. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Jiangbei District dashiba 400021 Chongqing City 2 Village Applicant after: Chongqing Jan Sant Auto Parts Co., Ltd. Address before: Jiangbei District dashiba 400021 Chongqing City 2 Village Applicant before: Chong Qing Jan Sant Machine Manufacture Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHONG QING JAN SANT MACHINE MANUFACTURE CO., LTD. TO: CHONGQING FEILONG JIANGLI AUTO PARTS CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20171221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |