CN102581314A - Push type bar stock feeder of electric cylinder - Google Patents
Push type bar stock feeder of electric cylinder Download PDFInfo
- Publication number
- CN102581314A CN102581314A CN201210033655XA CN201210033655A CN102581314A CN 102581314 A CN102581314 A CN 102581314A CN 201210033655X A CN201210033655X A CN 201210033655XA CN 201210033655 A CN201210033655 A CN 201210033655A CN 102581314 A CN102581314 A CN 102581314A
- Authority
- CN
- China
- Prior art keywords
- bar
- frame
- bin
- feeder
- fixed
- 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
- Turning (AREA)
- Feeding Of Articles To Conveyors (AREA)
Abstract
The invention discloses a push type bar stock feeder of an electric cylinder. The push type bar stock feeder comprises a material bracket, a material stopping device, a material feeding device, a roller supporting device, a material pushing device and a control system, wherein the material bracket is arranged above a rack slantwise. By adopting a servo electric cylinder driven by a servo motor and controlled by a PLC (programmable logic control), the movement at variable speed during the feeding is realized, the load fluctuation during the feeding is adaptable, and the impact is reduced, the stability and the accuracy of the feeding are improved. Because of the optimization of a PLC program, the impact caused by the change of the speed can be resolved, the feeder can work stably and flexibly, the capability of adapting to the fluctuated load of the feeder can be enhanced, and the overload can be detected immediately to automatically alarm or stop the feeder. Because of strong programmable and compatible functions of numerical control equipment of a numerical control system, the feeder is very suitable for automatic feeding occasions during the processing of a middle-long solid bar stock or a hollow pipe material with a length of 1-2m and a diameter phi of 25-60mm.
Description
Technical field
The present invention relates to the automatic feeder equipment field in the bar process, in particular, what improvement related to is the pusher bar feeder of a kind of electronic cylinder.
Background technology
Along with factory automation production require increasingly high; Automatic feeder equipment in the existing bar process has been difficult to satisfy the automated production requirement of modernized manufacturing works; Especially for the solid bar of middle length of 1 ~ 2 meter of length, 25 ~ 60 millimeters of diameter phi or material loading, the feed of hollow pipe material, existing autoloader adopts gas, hydraulically operated equipment or chain transmission to carry out self-feeding usually.
But gas, hydraulically operated equipment or chain transmission all are difficult to realize variable motion in the feeding process, and impact big, the velocity variations scope is little, a little less than flexible poor, the ability that adapts to the fluctuation load, positioning accuracy is low.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The objective of the invention is to, provide a kind of electronic cylinder pusher bar feeder, can realize variable motion, impacts little, the velocity variations scope big, flexible good, adapt to that the ability that fluctuation loads is strong, positioning accuracy is high.
Technical scheme of the present invention is following: the pusher bar feeder of a kind of electronic cylinder comprises frame, bin, stop gauge, feeding device, support roller device, material-pulling device and control system; Wherein: said bin is obliquely installed above said frame; Said stop gauge is positioned at the upper right side of said bin, is used to limit the space that bar falls, and works with said bin, feeding device one and guarantees that single bar sends in the hopper of said idler pulley device; Said feeding device is positioned at the lower right of said bin, is used for the single parallel of the bar on the said bin is transplanted on said support roller device; Said support roller device is arranged on the right side of said feeding device, is used to accept the single bar of seeing off from said feeding device; Said material-pulling device comprises that one is controlled by the servo electric jar of Controlled by Programmable Controller; Said servo electric jar is provided with slide block; Slide block is provided with push rod; Be used under the driving of said servo electric jar, the folder that the bar on the said support roller device is pushed to automatic processing device is treated certain assigned address of device.
The pusher bar feeder of described electronic cylinder, wherein: said bin is obliquely installed to the right, is fixed on the front and back side plate of said frame.
The pusher bar feeder of described electronic cylinder, wherein: said stop gauge comprises crossbeam and several piece hook plate; Said crossbeam axially is provided with along bar, is fixed by bolts on the front and back side plate of said frame; Said hook plate is arranged on the crossbeam along the bar axially parallel, fixes with holding screw, can regulate along the bar vertical direction.
The pusher bar feeder of described electronic cylinder, wherein: said feeding device comprises cylinder, pushing block and oblique tray, and said cylinder is arranged on the below of said bin; Said pushing block is arranged on the tailpiece of the piston rod of said cylinder; Said oblique tray is fixed on the said frame, is positioned at said hook plate lower right, said pushing block right side, with parallel, staggered, the castellated layout of said pushing block; Bar on the direction of motion of said cylinder piston rod and the said bin is perpendicular; Said pushing block end face is set to horizontal plane, and said oblique tray upper left side is set to the inclined plane, and the said pushing block end side surface of advancing is vertical with the inclined plane of said oblique tray.
The pusher bar feeder of described electronic cylinder, wherein: said support roller device comprises carrier roller frame and array carrying roller; Said carrier roller frame is fixed on institute's art frame along the axial setting of the bar on the said bin; Said carrying roller laterally arranges along the length direction of said carrier roller frame, and roller is free to rotate on the said carrying roller.
The pusher bar feeder of described electronic cylinder is in this embodiment; Said carrying roller is even to be the V-type carrying roller; The carrying roller that is used for mainly supporting bar is set to the low-angle spring from opening a semi-open type V-type carrying roller; Be used to adapt to the bar and automatic location of Different Weight, guarantee to be grouped into axial location automatically after bar is inserted said support roller device hopper.
The pusher bar feeder of described electronic cylinder, wherein: said two magnetic switch are separately positioned on below the carrying roller of said bin right-hand end and said support roller device.
The pusher bar feeder of described electronic cylinder; Wherein: said laser sensor is arranged on the positive front end of said support roller device; Be used for when the front end of the bar of said support roller device is crossed said laser sensor, send the signal that begins to have the records of distance by the log and give said control system.
The pusher bar feeder of a kind of electronic cylinder provided by the present invention; Owing to adopted servo electric jar; By driven by servomotor and adopt PLC control, realized the variable motion in the feeding process, adapted to the fluctuation of load in the feeding process; Reduce impact, improved the stability and the accuracy of feeding process; And through optimizing the PLC control program; Make the velocity variations scope big, flexible good; Strengthened the ability that adapts to the fluctuation load; Be beneficial to and detect overload immediately and warning or shutdown automatically, 1 ~ 2 meter of very suitable length, the solid bar of middle length of 25 ~ 60 millimeters of diameter phi or the material loading of hollow pipe material, the automation occasion of feed.
Description of drawings
Fig. 1 is the isometric front view of the pusher bar feeder of the electronic cylinder of the present invention.
Fig. 2 is the rear isometric view of the pusher bar feeder of the electronic cylinder of the present invention.
The specific embodiment
Below will combine accompanying drawing, specific embodiments of the invention and embodiment specify, and described specific embodiment in order to explain the present invention, is not to be used to limit the specific embodiment of the present invention only.
As shown in Figure 1, Fig. 1 is the leading flank stereogram of the pusher bar feeder of the electronic cylinder of the present invention, and this bar feeder comprises frame 100, bin 110, feeding device 120, support roller device 130, stop gauge 140 and material-pulling device 150; Wherein: said bin 110 has a down dip to the right and tiltedly is arranged on the top of said frame 100, is used to utilize the component of bar (accompanying drawing is not shown, down together) own wt to impel bar to roll downwards; Said feeding device 120 is arranged on the lower right of said bin 110, is used for the bar on the said bin 110 is moved to said support roller device 130 singlely; Said stop gauge 140 is arranged on the upper right quarter of said bin 110, the space when being used to limit the bar whereabouts on the said bin 110; Said support roller device 130 is arranged on the right side of said feeding device 120, is used to accept the single bar of releasing from said feeding device 120; Said material-pulling device 150 comprises a servo electric jar 151; Be limited by the Programmable Logic Controller PLC control in the feeder control system; The slide block 152 of said servo electric jar 151 is provided with push rod 153, said material-pulling device 150 be positioned at said support roller device 130 directly over, be used under the driving of said servo electric jar 151; Bar on the said support roller device 130 is pushed in the clamping device (accompanying drawing is not shown, down together) of automatic processing device from its tail end.
In the preferred implementation of the pusher bar feeder of the electronic cylinder of the present invention; In conjunction with shown in Figure 2; Fig. 2 is the trailing flank stereogram of the pusher bar feeder of the electronic cylinder of the present invention; Concrete, said feeding device 120 comprises cylinder 121, the pushing block 122 among Fig. 1 and the oblique tray 160 among Fig. 1 among Fig. 2; Said cylinder 121 is arranged on the below of said bin 110; Said pushing block 122 is arranged on the tailpiece of the piston rod of said cylinder 121; Said oblique tray 160 be arranged on bar outlet that said bin 110 and hook plate 143 effects in the said stop gauge 140 form under, the direction of motion and the bar on the said bin 110 of said cylinder 121 piston rods are perpendicular.Adopt during pneumatic means is pushed to the bar on the bin 110 in the V-type carrying roller groove of support roller device 130, can accomplish material loading accurately and reliably.
Concrete, as shown in Figure 1, said support roller device 130 comprises carrier roller frame 131 and V-type carrying roller 132; Said carrier roller frame 131 is along the axial setting of the bar on the said bin 110; Said V-type carrying roller 132 is provided with along the length direction parallel interval of said carrier roller frame 131; The axial line of said V-type carrying roller 132 is perpendicular with the axial line that tumbles the bar in the said support roller device 130, is convenient to said bar and moves axially.
Be preferably, said V-type carrying roller 132 comprises that the low-angle spring that is provided with at interval is from opening semi-open type V-type carrying roller 134 and help roll 133; Be used for to be positioned at from the bar that said bin 110 tumbles the center line of said carrying roller truss 131, avoid said bar the phenomenon of off normal to occur.
And; As shown in Figure 1; Front end at said support roller device 130 is provided with laser sensor 170 (being commonly called as the electronic laser eye), and said laser sensor 170 signals connect the control system of feeder, is used for when the front end of the bar of said support roller device 130 is crossed said laser sensor 170; The signal that transmission begins to have the records of distance by the log is given said control system, to measure the stroke that said bar moves forward under the promotion of said push rod 153; When the electronic laser eye is closed is the feeding state; The moment that the electronic laser eye begins closure is set at the zero point that bar begins displacement; Control this moment system begins counting, when reaching setting value, triggers said servo electric jar 151 and stops feeding, notifies the clamping device action of numerical control device simultaneously; Bar is clamped, to carry out the preparation of processing; The mode of the laser induced switch control of this employing feeding trip count starting point cooperates servo electric jar 151, can reach higher pushing precision and positioning accuracy, and simple in structure.
Be preferably,, can in the control program of feeder, increase delay procedure for the chuck of avoiding automatic processing device the phenomenon that bar is retreated occurs when clamping; (accompanying drawing is not shown to be used for chuck at automatic processing device; Down together) when moving, servo electric jar 151 actions avoid said push rod 153 to retreat in the said material-pulling device 150 of delaying time; Make bar before said chuck chucking, all be under the state that is held out against always, can further improve the precision of feeding and the positioning accuracy of bar thus.
Concrete, ins conjunction with shown in Figure 1, said backgauge frame 140 comprises crossbeam 142 and the several piece hook plate 143 among Fig. 1 among Fig. 2; Said crossbeam 142 is fixed on the side plate 111 of said frame 100, and said hook plate 143 is arranged on the said crossbeam 142, is used for hooking from above said bar.
The pusher bar feeder of the electronic cylinder of the present invention is under automatic mode; The operation principle that realizes the self-feeding action is: combine shown in Figure 2ly like Fig. 1, give autoloader by automatic processing devices such as numerically controlled lathe output feed signal, when in the said support roller device 130 bar being arranged; Connect magnetic switch; Servo electric jar 151 actions in the said material-pulling device 150, its slide block 152 drives the afterbody of push rod 153 push rod material, and bar is being moved in the chuck hole on the automatic processing device lathe on the V-type carrying roller 132 vertically; In case the control system just began to have the records of distance by the log when the front end of bar was crossed laser sensor 170; When having the records of distance by the log predefined shift value, autoloader sends signal and gives automatic processing device, and the chuck on its lathe is moved to clamp bar; And send signal and give autoloader, make the slide block 152 in the said material-pulling device 150 after certain time-delay, return initial point; Then, cylinder 121 actions in the said feeding device 120, drive pushing block 122 is retreated earlier and is readvanced; Can fall a bar from said bin 110 when retreating; And the Shi Zeke that advances releases the bar that falls, and utilize the last plane of pushing block 122 to hold follow-up bar to be fallen on the said bin 110 simultaneously, and the bar that falls tumbles in the said support roller device 130; Connect magnetic switch, get into next circulation.
Compare with bar feeder of the prior art; The pusher bar feeder of a kind of electronic cylinder provided by the present invention is owing to adopted servo electric jar, by driven by servomotor and adopt PLC control; Realized the variable motion in the feeding process; Adapt to the fluctuation of load in the feeding process, reduced impact, improved the stability and the accuracy of feeding process; And through optimizing the PLC control program; Make the velocity variations scope big, flexible good; Strengthened the ability that adapts to the fluctuation load; Be beneficial to and detect overload immediately and warning or shutdown automatically, 1 ~ 2 meter of very suitable length, the solid bar of middle length of 25 ~ 60 millimeters of diameter phi or the material loading of hollow pipe material, the automation occasion of feed.
Should be understood that; The above is merely preferred embodiment of the present invention, is not sufficient to limit technical scheme of the present invention, concerning those of ordinary skills; Within spirit of the present invention and principle; Can increase and decrease according to above-mentioned explanation, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of accompanying claims of the present invention.
Claims (10)
1. the pusher bar feeder of electronic cylinder is characterized in that: comprise frame, bin, stop gauge, feeding device, support roller device, material-pulling device and control system; Wherein:
Said bin is tilted to the right and is arranged on the top of said frame, is fixed on the front and back side plate of said frame;
Said stop gauge is positioned at the upper right side of said bin, is fixed on the front and back side plate of said frame, is used to limit the space that bar falls and moves on the said bin;
Said feeding device is positioned at the lower right of said bin, said support roller device left side, is fixed on the front and back side plate of said frame, is used for the single parallel of the bar on the said bin is transplanted on said support roller device;
Said support roller device is arranged on lower right, the feeding device right side of said bin, is fixed on the said frame, is used to accept the single bar that provides from said feeding device;
Said material-pulling device, be positioned at said support roller device directly over, be fixed on the front and back side plate of said frame; Acting in conjunction under the commander of said control system can be pushed to the single bar on the said support roller device certain assigned address of numerical control device clamping device;
Said control system is the command centre of the pusher bar feeder of said electronic cylinder, comprises PLC, display floater, detecting element and electrical equipment.
2. the pusher bar feeder of electronic cylinder according to claim 1, it is characterized in that: said stop gauge comprises crossbeam and several piece hook plate; Said crossbeam is fixed on the front and back side plate of said frame, and said several piece hook plate laterally arranges along said crossbeam, with beam vertical direction adjustable positions, and the downslide space that is used to limit bar on the said bin.
3. the pusher bar feeder of electronic cylinder according to claim 1 is characterized in that: said feeding device comprises cylinder, pushing block, oblique tray; Said cylinder is arranged on the below of said bin, is fixed on the said frame; Said pushing block is arranged on the piston rod front end of said cylinder, and the bar on the direction of motion of said cylinder piston and the said bin is perpendicular.
4. the pusher bar feeder of electronic cylinder according to claim 3; It is characterized in that: the front end of said pushing block is the inclined plane; This inclined plane is vertical with the inclined plane of said oblique tray; The end face of said pushing block can be used for accepting the bar that rolls down through the stop gauge restriction for being horizontally disposed with, and said pushing block can be in the cylinder action lower slider.
5. the pusher bar feeder of electronic cylinder according to claim 3; It is characterized in that: the upper left side of said oblique tray is the inclined plane, and this inclined plane is vertical with the inclined plane of said pushing block front end, and said oblique tray is fixed on the said frame; Be used for accepting when said pushing block is retreated from the pushing block end face and tumble the single bar that gets off; Perhaps, said pushing block carries single bar and advances forward with pushing block and roll when advancing, up to the V-type groove that falls into said idler pulley device.
6. the pusher bar feeder of electronic cylinder according to claim 3 is put; It is characterized in that: said pushing block and oblique tray, parallel staggered, castellated setting, pushing block is fixed on the tailpiece of the piston rod of said cylinder; Tiltedly tray is fixed on the said frame mutually noninterfere during work.
7. the pusher bar feeder of electronic cylinder according to claim 1, it is characterized in that: said support roller device comprises carrier roller frame, several V-type carrying rollers; Said carrier roller frame is fixed on the said frame, is positioned at said feeding device right side; Said V-type carrying roller is axial along said bar, the axis direction of numerical control device clamping device endoporus is arranged in parallel, and the roller on the said carrying roller can freely rotate.
8. the pusher bar feeder of electronic cylinder according to claim 7, it is characterized in that: several said V-type carrying rollers are arranged on the carrier roller frame along the bar axially parallel, and the roller on the said V-type carrying roller is free to rotate; Said carrier roller frame is fixed on the said frame, is positioned at the right side of said oblique tray, and said support roller device is used to accept when being seen off the single bar that comes and said push rod and advanced feeding by pushing block and oblique tray acting in conjunction guiding and the supporting role to bar.
9. the pusher bar feeder of electronic cylinder according to claim 1, it is characterized in that: said material-pulling device comprises electronic cylinder, slide block and push rod; Said electronic cylinder adopts servo-drive, is fixed on the said frame; Said slide block is fixed on the slide block installing plate of said electronic cylinder, and the upper-lower position scalable is moved with said electronic cylinder; Said push rod is fixed in the collet on the said slide block, and is coaxial with the bar on the said support roller device.
10. the pusher bar feeder of electronic cylinder according to claim 1, it is characterized in that: said detecting element comprises several magnetic switch, laser sensor; Said PLC is the commander center, is responsible for receiving, handles and send control signal, and commander's machine is accomplished exercises; Said display floater is responsible for the display device duty and parameter is set; Said several magnetic switch are responsible for detecting in said bin, the support roller device whether material is arranged, and are separately positioned on said bin and the carrier roller frame; Said laser sensor be responsible for to detect in the material-pulling device feeding process, and the bar front position is confirmed the bar starting point of having the records of distance by the log, and is positioned at said support roller device front end, is fixed on the said frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210033655.XA CN102581314B (en) | 2012-02-15 | 2012-02-15 | Push type bar stock feeder of electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210033655.XA CN102581314B (en) | 2012-02-15 | 2012-02-15 | Push type bar stock feeder of electric cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581314A true CN102581314A (en) | 2012-07-18 |
| CN102581314B CN102581314B (en) | 2014-07-02 |
Family
ID=46470856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210033655.XA Expired - Fee Related CN102581314B (en) | 2012-02-15 | 2012-02-15 | Push type bar stock feeder of electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581314B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418846A (en) * | 2013-06-07 | 2013-12-04 | 常熟市华恩机械有限公司 | Automatic pipe cutting device |
| CN104493626A (en) * | 2014-12-11 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Round shaft automatic feeding device |
| CN105817486A (en) * | 2016-05-26 | 2016-08-03 | 淮南市宜留机械科技有限公司 | Material feeding overloading prevention assistance device used during operation of cold-rolling mill |
| CN107530854A (en) * | 2015-05-08 | 2018-01-02 | 豪迈公司 | Workpiece supply equipment and workpiece removal equipment |
| CN109262348A (en) * | 2018-11-13 | 2019-01-25 | 江苏新合益机械有限公司 | A kind of piston rod loading and unloading system |
| CN109677921A (en) * | 2019-01-28 | 2019-04-26 | 广东金弘达自动化科技股份有限公司 | A kind of long round bar splicing, feeder |
| WO2020062362A1 (en) * | 2018-09-28 | 2020-04-02 | 苏春光 | Straightening method, straightening device applying same and guide rail straightening machine |
| CN111085694A (en) * | 2019-12-31 | 2020-05-01 | 津上精密机床（浙江）有限公司 | Be applied to packing ring processing machine from feed arrangement |
| CN113478016A (en) * | 2021-06-11 | 2021-10-08 | 中国科学院金属研究所 | Device capable of improving quantitative cutting precision of alloy bar |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165201A (en) * | 1997-12-04 | 1999-06-22 | Citizen Watch Co Ltd | Automatic feed and supply device for bar material |
| CN201186356Y (en) * | 2008-03-12 | 2009-01-28 | 石传明 | Automatic feeding apparatus |
| CN101486210A (en) * | 2008-01-16 | 2009-07-22 | 育良精机株式会社 | Bar feeder |
| CN101628316A (en) * | 2009-07-30 | 2010-01-20 | 王洪军 | Medium-frequency heating and transverse automatic feeding and discharging mechanism for round metal rod |
-
2012
- 2012-02-15 CN CN201210033655.XA patent/CN102581314B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165201A (en) * | 1997-12-04 | 1999-06-22 | Citizen Watch Co Ltd | Automatic feed and supply device for bar material |
| CN101486210A (en) * | 2008-01-16 | 2009-07-22 | 育良精机株式会社 | Bar feeder |
| CN201186356Y (en) * | 2008-03-12 | 2009-01-28 | 石传明 | Automatic feeding apparatus |
| CN101628316A (en) * | 2009-07-30 | 2010-01-20 | 王洪军 | Medium-frequency heating and transverse automatic feeding and discharging mechanism for round metal rod |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418846A (en) * | 2013-06-07 | 2013-12-04 | 常熟市华恩机械有限公司 | Automatic pipe cutting device |
| CN103418846B (en) * | 2013-06-07 | 2016-04-27 | 常熟市华恩机械有限公司 | A kind of tubing automatic cutting device |
| CN104493626A (en) * | 2014-12-11 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Round shaft automatic feeding device |
| CN107530854A (en) * | 2015-05-08 | 2018-01-02 | 豪迈公司 | Workpiece supply equipment and workpiece removal equipment |
| CN105817486A (en) * | 2016-05-26 | 2016-08-03 | 淮南市宜留机械科技有限公司 | Material feeding overloading prevention assistance device used during operation of cold-rolling mill |
| WO2020062362A1 (en) * | 2018-09-28 | 2020-04-02 | 苏春光 | Straightening method, straightening device applying same and guide rail straightening machine |
| CN109262348A (en) * | 2018-11-13 | 2019-01-25 | 江苏新合益机械有限公司 | A kind of piston rod loading and unloading system |
| CN109677921A (en) * | 2019-01-28 | 2019-04-26 | 广东金弘达自动化科技股份有限公司 | A kind of long round bar splicing, feeder |
| CN109677921B (en) * | 2019-01-28 | 2020-06-09 | 广东金弘达自动化科技股份有限公司 | Long round bar material receiving and feeding machine |
| CN111085694A (en) * | 2019-12-31 | 2020-05-01 | 津上精密机床（浙江）有限公司 | Be applied to packing ring processing machine from feed arrangement |
| CN113478016A (en) * | 2021-06-11 | 2021-10-08 | 中国科学院金属研究所 | Device capable of improving quantitative cutting precision of alloy bar |
| CN113478016B (en) * | 2021-06-11 | 2022-08-09 | 中国科学院金属研究所 | Device capable of improving quantitative cutting precision of alloy bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581314B (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581314A (en) | Push type bar stock feeder of electric cylinder | |
| CN202591935U (en) | Bearing automation assembling machine | |
| CN202825394U (en) | Barstock automatic feeding device | |
| CN102615499A (en) | Machine for automatically assembling bearing | |
| CN101020248A (en) | Automatic feeder of machine tool | |
| CN104078191B (en) | Automatic positioning magnetization device | |
| CN111958238A (en) | Automatic electrode detection device | |
| CN103522117A (en) | Shaft part hopper type feeding device | |
| CN113732708B (en) | Full-automatic processing equipment for chamfering and tapping of round pipe products | |
| CN202071078U (en) | Material taking manipulator | |
| CN203542214U (en) | Hopper type feeding device of shaft part | |
| CN103241523A (en) | Material blocking detection and control device for belt conveyor | |
| CN202387963U (en) | Material-feeding device | |
| CN104741965B (en) | Automatic feeding and blanking device for small-diameter pipe blank | |
| CN202367211U (en) | Automatic feed and discharge device | |
| CN102513552A (en) | Automatic loading and unloading device suitable for numerically controlled lathe | |
| CN203470914U (en) | Automatic feeding mechanism applied to numerically-controlled lathe | |
| CN202862211U (en) | Circular shaft outer diameter detection manipulator and circular shaft outer diameter detection machine | |
| CN211219848U (en) | Automatic feeding device for drill body bar | |
| CN102320452B (en) | Automatic feeding device for processing shaft sleeve of fan | |
| CN105881080A (en) | Sloping plate type automatic feeding device | |
| CN201313267Y (en) | Robbed back type fixed length feeding device | |
| CN103394958A (en) | Storing mechanism used for automatic stock bin | |
| CN102718058B (en) | Automatic feeding mechanism of E-type magnetic material vision inspection device | |
| CN204369085U (en) | Word-carving machine automatic loading and unloading device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150215 |
|
| EXPY | Termination of patent right or utility model |