CN102554604A - Automatic assembly machine of screwdriver - Google Patents

Automatic assembly machine of screwdriver Download PDF

Info

Publication number
CN102554604A
CN102554604A CN2010106122432A CN201010612243A CN102554604A CN 102554604 A CN102554604 A CN 102554604A CN 2010106122432 A CN2010106122432 A CN 2010106122432A CN 201010612243 A CN201010612243 A CN 201010612243A CN 102554604 A CN102554604 A CN 102554604A
Authority
CN
China
Prior art keywords
cylinder
aforementioned
screwdriver
output
detent
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
Application number
CN2010106122432A
Other languages
Chinese (zh)
Other versions
CN102554604B (en
Inventor
张敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YOUYANG COUNTY SIDA MACHINERY PLANT
Original Assignee
张敏
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张敏 filed Critical 张敏
Priority to CN201010612243.2A priority Critical patent/CN102554604B/en
Publication of CN102554604A publication Critical patent/CN102554604A/en
Application granted granted Critical
Publication of CN102554604B publication Critical patent/CN102554604B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses an automatic assembly machine of a screwdriver. The automatic assembly machine comprises a stand, a cam divider, a rotating disc, a first feed track, a first positioning mechanism, a second feed track, a pressing cylinder, a moving mechanism, a second positioning mechanism and a controller, wherein the rotating disc is connected with a horizontal output end of the cam divider and is provided with a plurality of positioning holes for arranging heads of a plurality of screwdrivers; the first feed track is used for conveying the heads of the screwdrivers; the first positioning mechanism is close to the rotating disc, is arranged at the output end of the first feed track, and is provided with a first output port; the second feed track is used for conveying handles of the screwdrivers; the pressing cylinder is provided with an output end which acts on the handles of the screwdrivers from top to bottom; the moving mechanism is used for moving the handles of the screwdrivers on the second feed track to the position just below the pressing cylinder; and the second positioning mechanism is provided with a second output port. Compared with the prior art, the automatic assembly machine has the advantages that: the assembly machine can continuously work around the clock to finish automatic assembly, and is easy and convenient to operate; the working efficiency is increased; and the working intensity is reduced.

Description

The screwdriver automatic assembling machine
Technical field
The present invention relates to a kind of screwdriver assembling device, relate in particular to a kind of driver bit and screwdriver handle of a knife automatic assembling machine.
Background technology
The producer of current production instrument screwdriver; Screwdriver handle of a knife and driver bit assembling are accomplished through manual work location and artificial assembling basically, and efficiency is low, and assembly precision is not high; Spoilage is high simultaneously; Product quality is difficult to guarantee, cannot satisfy the requirement of producer, particularly produces the producer of high-grade instrument screwdriver.Be necessary to research and develop the assembly structure that a kind of novel ability Rapid Realization is located, to guarantee the stability of product quality.
Summary of the invention
Technical problem to be solved by this invention is the screwdriver automatic assembling machine that a kind of high efficiency is provided to the above-mentioned state of the art.
Another technical problem to be solved by this invention provides the high screwdriver automatic assembling machine of a kind of assembly precision.
Invention solves the problems of the technologies described above the technical scheme that is adopted and is: a kind of screwdriver automatic assembling machine is characterized in that comprising
Frame;
The cam dispenser has horizontal output end and power intake, and this power intake is connected with motor and can under the driving of motor, rotates by clearance-type;
Rolling disc vertically is provided with and is connected with the horizontal output end of aforementioned cam dispenser, radially inwardly forms a plurality of confession driver bits from the edge locating hole is set, and aforementioned a plurality of locating holes are along the rolling disc circumferential directions;
The first blanking track is used to carry driver bit;
First detent mechanism near rolling disc and be located at the output of the aforementioned first blanking track, has first delivery outlet;
The second blanking track is used to carry the screwdriver handle of a knife;
Be pressed into cylinder, be located at the upper end of aforementioned frame, have the output that acts on the screwdriver handle of a knife from top to bottom;
Move mechanism, be located on the aforementioned frame, be used for the screwdriver handle of a knife on the aforementioned second blanking track is moved the aforementioned position under the cylinder that is pressed into;
Second detent mechanism is located on the aforementioned frame and is positioned at aforementioned mechanism below and the rolling disc top of moving, and has second delivery outlet; And
Controller is with aforesaid first detent mechanism, be pressed into the cylinder and the second detent mechanism control connection.
Further, described first detent mechanism can comprise
Locating piece joins with the output of the said first blanking track, has the driver bit of confession and runs through the output channel of passing through, and this output channel communicates with described first delivery outlet;
First positioning cylinder is located at the upper end of aforementioned locating piece, and the vertical output channel direction has first push rod; And
Second positioning cylinder is located at the bottom of aforementioned locating piece, and the vertical output channel direction has second push rod,
Described controller all with aforesaid first positioning cylinder and the second positioning cylinder control connection.
Be convenient to realize accurate control, the output of said cam dispenser is provided with that said locating hole and said first equipped at outlet port can be to first inductive switches of controller generation signals under the correspondence position situation after the turn disc.
Be convenient to realize accurate control, also be provided with second inductive switch that can send signal when said locating hole moves on to second delivery outlet below after the turn disc on the output of said cam dispenser to controller.
Further, the described mechanism that moves can comprise
Move cylinder, be located on the described frame, have clutch end; And
Pushing block, an end are connected with the aforesaid clutch end of moving cylinder and can under the effect of moving cylinder, move around, and the other end is provided with the magnet that is used for magnetic screwdriver handle of a knife.
Be convenient to realize accurate control, said frame is provided with one changes and to move the 3rd inductive switch that cylinder moving can send signal after be pressed under the cylinder to controller.
Further, described second detent mechanism can comprise
Fixed cover; Rearward end offers first cannelure;
Movable sleeve, leading section offer second cannelure, and this second cannelure cooperates with aforementioned first cannelure forms the positioning chamber that a confession screwdriver handle of a knife passes through, and this positioning chamber bottom then forms second delivery outlet; And
Drive cylinder, clutch end is connected with the rearward end of aforementioned movable sleeve, and can drive the interplanting of aforesaid movable sleeve relative fixed and move horizontally.
The described cylinder that is pressed into is provided with one and is used to detect the pressure detector that is pressed into cylinder pressure, and the signal output part of this pressure detector is connected with said controller.When the pressure that is pressed into cylinder exceeded setting range, pressure detector sent signal and gives controller, and the controller processing signals is defective, reported to the police simultaneously, can guarantee that defect rate is in reduced levels.
Be convenient to cooperate with rolling disc, the outbound course of said first detent mechanism is horizontal by 45 ° of angles.
Compared with prior art, the invention has the advantages that: this assembly machine can be worked continuously double tides, accomplishes assembling automatically; And simple to operation, operating efficiency improves, and working strength reduces; Because each link can both realize accurate control; Make assembly precision improve greatly, reliable and stable, defect rate is also very low.
Description of drawings
Fig. 1 is the example structure sketch map.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the amplification view of rolling disc among Fig. 1.
Fig. 4 is the second detent mechanism structure for amplifying sketch map among Fig. 2.
Fig. 5 is the right view of movable sleeve among Fig. 4.
Fig. 6 is the left view of fixed cover among Fig. 4.
Fig. 7 is for moving the structure for amplifying sketch map of mechanism among Fig. 2.
Fig. 8 is the right view of pushing block among Fig. 7.
Fig. 9 is the first detent mechanism structure for amplifying sketch map among Fig. 1.
Figure 10 is the amplification view of the second blanking track among Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the screwdriver automatic assembling machine in the present embodiment comprises frame 1, cam dispenser 31, rolling disc 32, the first blanking track 21, the second blanking track 22, be pressed into cylinder 4, move mechanism 5, first detent mechanism 7, second detent mechanism 6 and controller (do not have among the figure and show).
Frame 1 has the pedestal 11 of being located at the bottom and the riser 30 and riser 40 that vertically is provided with; Cam dispenser 31 is located on the pedestal 11; Have horizontal output end and power intake; This power intake is connected with motor (do not have among the figure and show) and can under the driving of motor, rotates by clearance-type, and the horizontal output end is an output shaft in the present embodiment.
In conjunction with shown in Figure 3; Rolling disc 32 vertically is provided with and is connected with the horizontal output end of cam dispenser 31; Radially inwardly be provided with eight supplies driver bits that 33, eight locating holes of locating hole are set to arrange evenly that along the rolling disc circumferencial direction adjacent two locating hole arc angles are 45 ° from the edge.
The first blanking track 21 is used to carry driver bit 10, and outbound course is horizontal by 45 ° of angles, and the output of the first blanking track 21 is provided with first detent mechanism 7, and this first detent mechanism 7 is provided with near rolling disc 32.As shown in Figure 9; First detent mechanism 7 comprises locating piece 71, first positioning cylinder 74 and second positioning cylinder 76; The output of the locating piece 71 and the first blanking track 21 joins, and has the driver bit 10 of confession and runs through the output channel of passing through 73, and these output channel 73 bottoms form first delivery outlet 72; First positioning cylinder 74 is located at the upper end of locating piece 71; The vertical output channel direction has the bottom that first push rod, 75, the second positioning cylinders 76 are located at locating piece 71, and the vertical output channel direction has second push rod 77.
The second blanking track 22 is used to carry screwdriver handle of a knife 20, and is shown in figure 10, and the second blanking track, 22 lower surfaces have the groove of lug boss 201 settings that supply screwdriver handle of a knife tail end.
Be pressed into cylinder 4 and be located at the upper end of frame 1, have the output that acts on screwdriver handle of a knife 20 from top to bottom, be pressed into cylinder 4 and be provided with and be used to detect the pressure detector 41 that is pressed into cylinder 4 pressure, the signal output part of pressure detector 41 is connected with controller.The concrete effect of pressure detector 41 is to detect to be pressed into cylinder 4 pressure limits (because driver bit is pressed in the aperture on the screwdriver handle of a knife, reach fixing effect through matched in clearance, fit clearance is 0.02mm~0.04mm; When converted products, there is certain mismachining tolerance, cause the matched in clearance too tight or too loose); When pressure limit is normally passed through at 50~150Kg/cm2; When exceeding this scope, pressure detector 41 sends signal and gives controller, and the controller processing signals is defective; Report to the police the artificial treatment substandard product simultaneously.
In conjunction with Fig. 7 and shown in Figure 8; Move mechanism 5 and be located on the frame, be used for the screwdriver handle of a knife 20 on the second blanking track moved and be pressed into cylinder 4 lower positions, move mechanism 5 and comprise and move cylinder 51 and pushing block 52; Moving cylinder 51 is located on the riser 30; Have clutch end, pushing block 52 1 ends are connected with the clutch end of moving cylinder 51 and can under the effect of moving cylinder 51, move around, and the other end is provided with the magnet 53 that is used for magnetic screwdriver handle of a knife.
In conjunction with Fig. 4, Fig. 5 and shown in Figure 6; Second detent mechanism 6 is located on the frame 1 and is positioned at and moves mechanism 5 belows and rolling disc 32 tops; Second detent mechanism 6 comprises fixed cover 61, movable sleeve 62 and driving cylinder 67, and fixed cover 61 is located on the riser 40 through screw, and rearward end offers first cannelure 64; Movable sleeve 62 leading sections offer second cannelure 63; This second cannelure 63 cooperates with first cannelure 64 forms the positioning chamber 65 that supplies screwdriver handle of a knife 10 to pass through, and positioning chamber 65 bottoms form second delivery outlet 67, also are provided with two bearing pins that are used to lead 66 between fixed cover 61 and the movable sleeve 62.Drive cylinder 67 and be fixed on another riser 30, clutch end is connected with the rearward end of movable sleeve 62, and particularly, the rearward end of movable sleeve 2 forms inner bolt hole, and the output of drive source 3 has the external screw thread that cooperates with inner bolt hole.
As shown in Figure 5, offer the pin shaft hole 621 that two supply and marketing axles pass through on the movable sleeve 2, as shown in Figure 6, fixed cover 61 is provided with four screw holes 611 and two pin shaft holes 612.
During assembling; After driver bit 20 arrives assigned address with screwdriver handle of a knife 10; Driving cylinder 67 driving movable sleeves 62 moves to fixed cover 61; First cannelure 64 and second cannelure 63 are cooperated form positioning chamber 65, driver bit 20 assembles and can only in positioning chamber 65, carry out with screwdriver handle of a knife 10 like this, and assembling is accurately quick.
The output of cam dispenser 31 is provided with first inductive switch and second inductive switch; Rolling disc 32 rotates back locating hole 33 and first delivery outlet 72 is under the correspondence position situation; First inductive switch can be to the controller generation signals; When locating hole moved on to second delivery outlet below after rolling disc 32 rotated, second inductive switch can send signal to controller.Frame 1 is provided with the 3rd inductive switch, and back the 3rd inductive switch can send signal to controller under the cylinder to being pressed into to move cylinder moving.
The controller and first positioning cylinder 74, second positioning cylinder 76, be pressed into cylinder 4 and drive cylinder 63 control connections.Controller can adopt Programmable Logic Controller, is called for short PLC (Programmable logic Controller).
Shown in figure 10, screwdriver handle of a knife 20 clocklike is arranged on the second blanking track 22, head up, afterbody being arranged in parallel down; Rolling disc 32 is realized the intermittent movement (this apparatus settings 8 stations rotate the 45 degree and pause once) on the circumferencial direction, when driver bit 10 comes out from the first blanking track 21, gets in the output channel 73 of locating piece 71; Second positioning cylinder 76 is in running order, and second push rod 77 ejects, and stops driver bit 10; When the locating hole 33 of rolling disc 32 and first delivery outlet 72 are in same position (when one of them locating hole rotates 45 °), first inductive switch sends a signal to controller, and first push rod 75 that controller drives first positioning cylinder 74 stretches out; Withstand top driver bit 10, simultaneously, second positioning cylinder 76 resets; Shrink, a driver bit 10 drops in the locating hole 32 of rolling disc, then through deadweight; Second positioning cylinder 76 is in running order, and second push rod 77 ejects, and first positioning cylinder 74 resets; First push rod 75 shrinks, and driver bit 10 falls down second push rod 77 and stops, for next one work is prepared.First inductive switch in the present embodiment, second inductive switch and the 3rd inductive switch can adopt near switch or optoelectronic switch, because volume is less, do not mark among the figure.
As shown in Figure 1, rolling disc 32 rotates the position of an angle to 90 ° then, and second inductive switch sends signal to controller; Cylinder 51 motions are moved in controller control, move the screwdriver handle of a knife 20 that cylinder 51 drives on the pushing blocks 52 and move, and make screwdriver handle of a knife 20 arrive (promptly being pressed under the cylinder 4) directly over second detent mechanism; At this moment the 3rd inductive switch sends signal to controller, and controller control drives cylinder 63 actions, drive cylinder 63 drive movable sleeves 62 arrive be pressed into cylinder 4 under; At this moment; Be pressed into cylinder 4 drive pressure detectors 41 and move downward together, be pressed into screwdriver handle of a knife 20 in the driver bit 10, accomplish a course of work; Rolling disc 32 is rotated further, and falls down through deadweight up to the screwdriver that assembles.

Claims (9)

1. a screwdriver automatic assembling machine is characterized in that comprising
Frame;
The cam dispenser has horizontal output end and power intake, and this power intake is connected with motor and can under the driving of motor, rotates by clearance-type;
Rolling disc vertically is provided with and is connected with the horizontal output end of aforementioned cam dispenser, radially inwardly forms a plurality of confession driver bits from the edge locating hole is set, and aforementioned a plurality of locating holes are along the rolling disc circumferential directions;
The first blanking track is used to carry driver bit;
First detent mechanism near rolling disc and be located at the output of the aforementioned first blanking track, has first delivery outlet;
The second blanking track is used to carry the screwdriver handle of a knife;
Be pressed into cylinder, be located at the upper end of aforementioned frame, have the output that acts on the screwdriver handle of a knife from top to bottom;
Move mechanism, be located on the aforementioned frame, be used for the screwdriver handle of a knife on the aforementioned second blanking track is moved the aforementioned position under the cylinder that is pressed into;
Second detent mechanism is located on the aforementioned frame and is positioned at aforementioned mechanism below and the rolling disc top of moving, and has second delivery outlet; And
Controller is with aforesaid first detent mechanism, be pressed into the cylinder and the second detent mechanism control connection.
2. screwdriver automatic assembling machine according to claim 1 is characterized in that described first detent mechanism comprises
Locating piece joins with the output of the said first blanking track, has the driver bit of confession and runs through the output channel of passing through, and this output channel communicates with described first delivery outlet;
First positioning cylinder is located at the upper end of aforementioned locating piece, and the vertical output channel direction has first push rod; And
Second positioning cylinder is located at the bottom of aforementioned locating piece, and the vertical output channel direction has second push rod,
Described controller all with aforesaid first positioning cylinder and the second positioning cylinder control connection.
3. screwdriver automatic assembling machine according to claim 2, the output that it is characterized in that said cam dispenser are provided with that said locating hole and said first equipped at outlet port can be to first inductive switches of controller generation signals under the correspondence position situation after the turn disc.
4. screwdriver automatic assembling machine according to claim 2 is characterized in that also being provided with second inductive switch that can send signal when said locating hole moves on to second delivery outlet below after the turn disc to controller on the output of said cam dispenser.
5. screwdriver automatic assembling machine according to claim 1 is characterized in that the described mechanism that moves comprises
Move cylinder, be located on the described frame, have clutch end; And
Pushing block, an end are connected with the aforesaid clutch end of moving cylinder and can under the effect of moving cylinder, move around, and the other end is provided with the magnet that is used for magnetic screwdriver handle of a knife.
6. screwdriver automatic assembling machine according to claim 5, its characteristic change and to move the 3rd inductive switch that cylinder moving can send signal after be pressed under the cylinder to controller being provided with one on the said frame.
7. screwdriver automatic assembling machine according to claim 1 is characterized in that described second detent mechanism comprises
Fixed cover; Rearward end offers first cannelure;
Movable sleeve, leading section offer second cannelure, and this second cannelure cooperates with aforementioned first cannelure forms the positioning chamber that a confession screwdriver handle of a knife passes through, and this positioning chamber bottom then forms second delivery outlet; And
Drive cylinder, clutch end is connected with the rearward end of aforementioned movable sleeve, and can drive the interplanting of aforesaid movable sleeve relative fixed and move horizontally.
8. screwdriver automatic assembling machine according to claim 1 is characterized in that the described cylinder that is pressed into is provided with one and is used to detect the pressure detector that is pressed into cylinder pressure, and the signal output part of this pressure detector is connected with said controller.
9. screwdriver automatic assembling machine according to claim 1, the outbound course that it is characterized in that said first detent mechanism is horizontal by 45 ° of angles.
CN201010612243.2A 2010-12-20 2010-12-20 Automatic assembly machine of screwdriver Expired - Fee Related CN102554604B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010612243.2A CN102554604B (en) 2010-12-20 2010-12-20 Automatic assembly machine of screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010612243.2A CN102554604B (en) 2010-12-20 2010-12-20 Automatic assembly machine of screwdriver

Publications (2)

Publication Number Publication Date
CN102554604A true CN102554604A (en) 2012-07-11
CN102554604B CN102554604B (en) 2014-04-02

Family

ID=46401930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010612243.2A Expired - Fee Related CN102554604B (en) 2010-12-20 2010-12-20 Automatic assembly machine of screwdriver

Country Status (1)

Country Link
CN (1) CN102554604B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027235A1 (en) * 1989-08-31 1991-03-07 Juki Kk BUTTON SEWING DEVICE
CN201098792Y (en) * 2007-08-28 2008-08-13 邓法通 Device for automatically combining screw and gasket
CN201329492Y (en) * 2009-01-08 2009-10-21 浙江天煌科技实业有限公司 Pin assembly device
CN201618949U (en) * 2010-03-03 2010-11-03 人和光伏科技有限公司 Drum-type insert assembling device
CN201931273U (en) * 2010-12-20 2011-08-17 张敏 Automatic assembly machine for screwdrivers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027235A1 (en) * 1989-08-31 1991-03-07 Juki Kk BUTTON SEWING DEVICE
DE4027235C2 (en) * 1989-08-31 1996-02-22 Juki Kk Sewing unit
CN201098792Y (en) * 2007-08-28 2008-08-13 邓法通 Device for automatically combining screw and gasket
CN201329492Y (en) * 2009-01-08 2009-10-21 浙江天煌科技实业有限公司 Pin assembly device
CN201618949U (en) * 2010-03-03 2010-11-03 人和光伏科技有限公司 Drum-type insert assembling device
CN201931273U (en) * 2010-12-20 2011-08-17 张敏 Automatic assembly machine for screwdrivers

Also Published As

Publication number Publication date
CN102554604B (en) 2014-04-02

Similar Documents

Publication Publication Date Title
CN203265683U (en) Circular mold drilling machine
CN203380524U (en) Welding machine
CN204183291U (en) Engine cylinder cap machining fixture
CN201931273U (en) Automatic assembly machine for screwdrivers
CN102935600A (en) Multi-surface processing device
CN102909547B (en) Automatic screw tightening device
CN203804385U (en) Plane welding mechanical hand
CN102632386A (en) Multi-station machine tool for plunger pump body
CN105033525A (en) Welding machine tool
CN204449721U (en) A kind of cylindrical part automatic soldering device
CN202780203U (en) Car cup lug nail automatic assembling machine
CN203993325U (en) The quick-changing mechanism that a kind of air pressure location clamps
CN102554604A (en) Automatic assembly machine of screwdriver
CN203650184U (en) Automatic opening repairing machine for piston ring
CN202780172U (en) Combined type welding machine tool
CN102357708A (en) Automatic conduit welding machine
CN202922196U (en) Reaming and chamfering one-body machine
CN204725243U (en) A kind of numerical control scale-division pneumatic chuck
CN202240070U (en) Automatic welder for guide pipes
CN101422827B (en) Milling machine
CN102632359B (en) Turret cylinder and support plate welding assembling tool
CN105033757A (en) Numerical control indexing pneumatic chuck
CN204019298U (en) Valve-face special purpose grinder
CN104128863B (en) Valve-face special purpose grinder
CN205751947U (en) A kind of vacuum interrupter automatic rolling assembling fairlead equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: RUGAO RICH STEEL MACHINERY PARTS CO., LTD.

Free format text: FORMER OWNER: ZHANG MIN

Effective date: 20150720

TR01 Transfer of patent right

Effective date of registration: 20150720

Address after: 226500, Jiangsu, Rugao moved by the town, moved through the village of twenty-four groups

Patentee after: Rugao Fu Steel Machinery Fittings Co., Ltd.

Address before: 316000 fishery College of Zhejiang Ocean University, 105 Dinghai Road, Zhejiang, Zhoushan

Patentee before: Zhang Min

Effective date of registration: 20150720

Address after: 226500, Jiangsu, Rugao moved by the town, moved through the village of twenty-four groups

Patentee after: Rugao Fu Steel Machinery Fittings Co., Ltd.

Address before: 316000 fishery College of Zhejiang Ocean University, 105 Dinghai Road, Zhejiang, Zhoushan

Patentee before: Zhang Min

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180115

Address after: 409800 five village, Longtan Town, Youyang County, Chongqing

Patentee after: YOUYANG COUNTY SIDA MACHINERY PLANT

Address before: 226500, Jiangsu, Rugao moved by the town, moved through the village of twenty-four groups

Patentee before: Rugao Fu Steel Machinery Fittings Co., Ltd.

Effective date of registration: 20180115

Address after: 409800 five village, Longtan Town, Youyang County, Chongqing

Patentee after: YOUYANG COUNTY SIDA MACHINERY PLANT

Address before: 226500, Jiangsu, Rugao moved by the town, moved through the village of twenty-four groups

Patentee before: Rugao Fu Steel Machinery Fittings Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20191220

CF01 Termination of patent right due to non-payment of annual fee