CN104942308B - A kind of lathe and charging method of automatic upper bar - Google Patents
A kind of lathe and charging method of automatic upper bar Download PDFInfo
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- CN104942308B CN104942308B CN201510391297.3A CN201510391297A CN104942308B CN 104942308 B CN104942308 B CN 104942308B CN 201510391297 A CN201510391297 A CN 201510391297A CN 104942308 B CN104942308 B CN 104942308B
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- servomotor
- feeding plate
- pillar
- bar
- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
-
- 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
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/003—Automatic supply or removal of metal workpieces in a lathe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of lathe and charging method of automatic upper bar, the lathe includes machine body, the feeding plate on machine body, the feeding plate is located on the workbench of machine body, workbench is provided with the moving guide rail of feeding plate movement, end clamp is provided with above feeding plate, end clamp is driven by mobile device and moved；Mobile device is located on the first pillar, and the first pillar is provided with screwed hole, and screw mandrel is provided with screwed hole, and the first pillar drives the first pillar to be moved along horizontal guide rail by screw mandrel；The feeding plate is provided with several uniform tapping holes, feeding plate lower end is extended with boss, is provided with screwed hole in boss, second gear axle is provided with workbench, second gear axle is provided with the external screw thread coordinated with screwed hole, and second gear axle is fixed on the table by bearing.The lathe of the automatic upper bar of the present invention, because feeding plate can move on the table, facilitates feeding, and save the size of lathe.
Description
Technical field
The present invention relates to a kind of lathe, and in particular to a kind of lathe and charging method of automatic upper bar.
Background technology
In cost of labor increasingly increased today, the barrel bolt expense that enterprise faces is increasing, it is desirable to the production of factory
Efficiency more and more higher, realize that 1 people is responsible for more chassis beds and material machine, be finally reached and reduce productive manpower cost.And due to using
Automatic charging, each bar installation site ensure uniformity, machining accuracy height.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provides a kind of lathe of automatic upper bar
And charging method, by placing bar on feeding plate, end clamp clamping bar is transported on the three-jaw pawl disk of lathe, entirely
Process is automatically performed, efficiency high, and precision is high.
Technical scheme：In order to solve the above technical problems, a kind of lathe of automatic upper bar of the present invention, including lathe sheet
Body, the feeding plate on machine body, the feeding plate are located on the workbench of machine body, and workbench is provided with feeding plate
Mobile moving guide rail, feeding plate top are provided with end clamp, and end clamp moves up and down along upright guide rail front, upright guide rail
Upper end is provided with the first limited block, and upright guide rail is fixed on the first pillar, and the first pillar is provided with dovetail groove and the first servomotor,
First servomotor is provided with first gear axle, and the upright guide rail back side is provided with the dovetails used with dovetail groove pairing, and dovetails are set
There are the gear teeth engaged with first gear axle, the first pillar is provided with screwed hole, screw mandrel is provided with screwed hole, and the first pillar passes through silk
Bar drives the first pillar to be moved along horizontal guide rail, and horizontal guide rail is located in square tube, and screw mandrel is fixed in square tube, and screw mandrel one end passes through
Bearing is arranged on bearing block, and bearing block is fixed in square tube, and horizontal guide rail is provided with the second limited block, silk close to bearing block one end
The bar other end is connected by bearing with motor cabinet, and in square tube, screw mandrel is connected by shaft coupling and the second servomotor for motor cavity
Connect；The feeding plate is provided with several uniform tapping holes, and feeding plate lower end is extended with boss, screwed hole, work are provided with boss
Make that second gear axle is installed on platform, second gear axle is provided with the external screw thread coordinated with screwed hole, and second gear axle passes through bearing
Fixed to be provided with the 3rd servomotor on the table, in workbench, the 3rd servomotor drives pinion rotation, pinion rotation band
Dynamic second gear axle rotates, and second gear axle, which rotates to coordinate by screw thread, drives feeding plate to move, and the workbench is provided with parallel
The blowing panel guide of arrangement, the both sides of blowing panel guide are provided with arc groove, are provided with sliding block below feeding plate, sliding block be provided with
The circular arc boss that arc groove coordinates, the first servomotor, the second servomotor and the 3rd servomotor connect with controller respectively
Connect.
Preferably, the end clamp includes flange, oscillating cylinder, three-jaw cylinder and hydraulic bjuffer, the flange
It is connected with oscillating cylinder, oscillating cylinder is connected by hydraulic bjuffer with several three-jaw cylinders, three pawls point of three-jaw cylinder
It is not connected with the clamp clip of arc-shaped.
Preferably, the three-jaw cylinder has two, the axle clamp angle of two three-jaw cylinders is 90 °.
A kind of charging method of the lathe of above-mentioned automatic upper bar, comprises the following steps：
(1) some bars are put into the tapping hole of feeding plate, controller controls the 3rd servomotor to rotate, and drives
Feeding plate is moved to correct position；
(2) controller controls the second servomotor to rotate, and drives the first pillar to be moved to the second limited block 6 of horizontal guide rail
Place, now that root bar of end clamp face feeding plate low order end front end, controller control three-jaw cylinder catch bar；
(3) controller controls the first servomotor to rotate, and drives first gear axle to rotate, and first gear axle band carry-over bar moves
Dynamic, so as to drive end clamp to move up, when reaching the second limited block, the first servomotor is stopped；
(4) controller controls the second servomotor to drive screw mandrel to rotate, so as to drive the first pillar to move, when the first pillar
After a mobile segment distance, this distance is the first pillar from being the 1/4~1/3 of screw mandrel length with a distance from motor cabinet, the second servomotor
It is stopped, controller control oscillating cylinder 18 rotates 90 °, and controller controls the work of the first servomotor, drives end clamp
Move down, when the bottom of upright guide rail is reached, the first servomotor is stopped；
(5) controller controls the work of the second servomotor, and when the high order end of screw mandrel is reached, bar is inserted into lathe
Three-jaw pawl disk in；
(6) controller controls the reversion of the second servomotor, drives end clamp to move a segment distance, and this distance is first
Post 11 is from being the 1/4~1/3 of the length of screw mandrel 14 with a distance from motor cabinet, and then the second servomotor is stopped；
(7) controller controls the first servomotor to rotate, and drives dynamic end clamp to be moved to the first limited block, the first servo
Motor is stopped, and controller controls the movement of the second servomotor, be moved to away from the second limited block distance for adjacent bar away from
From the second servomotor is stopped；
(8) controller controls the first servomotor to drive end clamp to move down, when moving down into lowermost end, end clamp
The work clamping bar of three-jaw cylinder 19, repeat step (1)~(8)；
(9) when a line bar by it is upper complete after, controller control the 3rd servomotor rotate, drive feeding plate movement away from
From d, d be adjacent bar distance, repeat step (1)~(9).
Beneficial effect：The lathe of the automatic upper bar of the present invention, is uniformly placed with several bars, end on feeding plate
End fixture clamping bar transports the three-jaw pawl Pan Chu of lathe by upright guide rail and horizontal guide rail, and then oscillating cylinder swings 90
Bar is inserted into three-jaw pawl disk by degree；Because feeding plate can move on the table, facilitate feeding, and save lathe
Size.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is Fig. 1 overlooking the structure diagram.
Fig. 3 is the main structure figure of end clamp in Fig. 1；
Fig. 4 is that the vertical view of end clamp in Fig. 1 regards structure chart.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the lathe of a kind of automatic upper bar of the invention, including machine body 17, positioned at lathe sheet
Feeding plate 2 on body 17, the feeding plate 2 are located on the workbench 1 of machine body 17, and workbench 1 moves provided with feeding plate 2
Moving guide rail, the top of feeding plate 2 is provided with end clamp 4, and end clamp is fixedly connected with rack, and end clamp 4 along leading vertically
Rail is moved up and down, and the upper end of upright guide rail 8 is provided with the first limited block 9, and upright guide rail 8 is fixed on the first pillar 11, the first pillar
11 are provided with the first servomotor 10, and the first servomotor 10 is provided with first gear axle, and upright guide rail 8 is provided with and dovetail groove, rack
The dovetails coordinated with dovetail groove are simultaneously provided with, another side is provided with the gear teeth engaged with first gear axle, and the first pillar 11 is provided with
Screwed hole, screw mandrel 14 is provided with screwed hole, and the first pillar 11 drives the first pillar 11 to be moved along horizontal guide rail 13 by screw mandrel 14
It is dynamic, grating scale is installed, horizontal guide rail 13 is located in square tube 12, and screw mandrel 14 is fixed in square tube 12, screw mandrel on horizontal guide rail 13
14 one end are arranged on bearing block 7 by bearing, and bearing block 7 is fixed in square tube 12, and horizontal guide rail 13 is close to the one end of bearing block 7
Provided with the second limited block 6, the other end of screw mandrel 14 is connected by bearing with motor cabinet, and in square tube 12, square tube 12 is logical for motor cavity
Cross the second pillar to be fixed on machine body 17, screw mandrel 14 is connected by shaft coupling 15 with the second servomotor 16；The blowing
Plate 2 is provided with several uniform tapping holes, and at a distance of being d, the lower end of feeding plate 2 is extended with boss, is provided with boss adjacent tapping hole
Screwed hole, second gear axle is provided with workbench 1, and second gear axle is provided with the external screw thread coordinated with screwed hole, second gear
Axle is fixed on workbench 1 by bearing, and the 3rd servomotor is provided with workbench 1, and the 3rd servomotor band moving gear turns
Dynamic, pinion rotation drives second gear axle to rotate, and second gear axle, which rotates to coordinate by screw thread, drives feeding plate 2 to move, described
Workbench 1 is provided with the blowing panel guide of parallel arrangement, and the both sides of blowing panel guide are provided with arc groove, and the lower section of feeding plate 2 is installed
There is sliding block, sliding block is provided with the circular arc boss coordinated with arc groove, and feeding plate is driven by second gear axle and moved, the circle of both sides
Arc boss and sliding block coordinate the movement of support feeding plate, ensure that feeding plate 2 when moving will not run-off the straight, maintain feeding plate
Flatness, reduce clamping bar 3 error.First servomotor 10, the second servomotor 16 and the 3rd servomotor point
It is not connected with controller.
In the present invention, the end clamp 4 includes flange 5, oscillating cylinder 18, three-jaw cylinder 19 and hydraulic bjuffer
20, the flange 5 is connected with oscillating cylinder 18, and flange 5 is fixedly connected with rack, oscillating cylinder 18 by hydraulic bjuffer 20 with
Several three-jaw cylinders 19 are connected, and three pawls of three-jaw cylinder 19 are connected with the clamp clip of arc-shaped respectively, the three-jaw cylinder
19 have two, and the axle clamp angle of two three-jaw cylinders 19 is 90 °.
A kind of charging method of the lathe of automatic upper bar of the present invention, first the first pillar 11 are moved to horizontal guide rail 13
The second limited block 6 at, feeding plate is moved to the front end of second gear axle, now the face feeding plate low order end of end clamp 4
That root bar of front end, controller control three-jaw cylinder 19 catch bar 3, then 10 turns of the first servomotor of controller control
It is dynamic, drive first gear axle to rotate, first gear axle band carry-over bar moves, so as to drive end clamp 4 to move up, when reaching second
During limited block 6, the first servomotor 10 is stopped, and controller controls the second servomotor 16 to drive screw mandrel 14 to rotate, so as to
Drive the first pillar 11 to move, after the first pillar 11 moves a segment distance, this distance for the first pillar 11 from motor cabinet with a distance from
For the 1/4~1/3 of the length of screw mandrel 14, the second servomotor 16 is stopped, and controller control oscillating cylinder 18 rotates 90 °, control
Device processed controls the first servomotor 10 to work, and drives end clamp 4 to move down, when the bottom of upright guide rail 8 is reached, the
One servomotor 10 is stopped, and controller controls the second servomotor 16 to work, when the high order end of screw mandrel 14 is reached,
Bar 3 is inserted into the three-jaw pawl disk of lathe；Then controller controls the second servomotor 16 to invert, and drives end clamp 4 to move
A dynamic segment distance, this distance are the first pillar 11 from being the 1/4~1/3 of the length of screw mandrel 14 with a distance from motor cabinet, then the second servo
Motor 16 is stopped, and controller controls the first servomotor 10 to rotate, and drives dynamic end clamp 4 to be moved to the first limited block 9,
First servomotor 10 is stopped, controller control the second servomotor 16 move, be moved to away from the second limited block 6 apart from for
D position, the second servomotor 16 are stopped, and controller controls the first servomotor 10 to drive end clamp 4 to move down, instantly
When moving on to lowermost end, the work clamping bar 3 of three-jaw cylinder 19 of end clamp 4, next circulation is carried out.When the bar 3 of a line
By it is upper it is complete after, controller controls the 3rd servomotor to rotate, and drives feeding plate displacement d, carries out next line bar and grabs
Take.
The lathe of the automatic upper bar 3 of the present invention, moves back and forth mobile bar 3 by feeding plate, once big plus
During work, 3 numbers of bar of processing are more, and by moving back and forth feeding plate, reduce the floor space of lathe.Due to setting
There are the first limited block 9 and the second limited block 6 so that the positional precision that end clamp 4 moves is high.And the work of oscillating cylinder 18 one
It is secondary, it is possible to complete the clamping and placement of a bar 3, efficiency high.
The front end of the present invention, low order end are towards position during Fig. 1.Such lathe has the lathe bed knot of high rigidity
Structure, equipped with high-precision grating scale, the main axle unit of function admirable is configured, using the pre- pull-up structure of the screw mandrel optimized, is coordinated by watching
Motor and three axle charging and discharging mechanisms of screw mandrel driving are taken, has turning accuracy high, loading and unloading speed is fast, and grabbing workpiece stably may be used
Lean on, it is environment resistant strong the advantages of, can significantly improve production efficiency, reduce production cost, save space area, is widely used in short
The parts machining of bar and short tube material.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (4)
- A kind of 1. lathe of automatic upper bar, it is characterised in that：Feeding plate including machine body, on machine body, institute State feeding plate to be located on the workbench of machine body, workbench is provided with the moving guide rail of feeding plate movement, sets above feeding plate There is end clamp, end clamp is fixedly connected with rack, and end clamp moves up and down along upright guide rail front, upright guide rail upper end Provided with the first limited block, upright guide rail is fixed on the first pillar, and the first pillar is provided with the first servomotor, the first servomotor Provided with first gear axle, upright guide rail is provided with dovetail groove, and rack one side is provided with the dovetails coordinated with dovetail groove, and another side is provided with The gear teeth engaged with first gear axle, dovetails are provided with the gear teeth engaged with first gear axle, and the first pillar is provided with screwed hole, spiral shell Screw mandrel is installed, the first pillar drives the first pillar to be moved along horizontal guide rail by screw mandrel, and horizontal guide rail is located at square tube in pit On, screw mandrel is fixed in square tube, and screw mandrel one end is arranged on bearing block by bearing, and bearing block is fixed in square tube, and level is led Rail is provided with the second limited block close to bearing block one end, and the screw mandrel other end is connected by bearing with motor cabinet, and motor cavity is in square tube On, screw mandrel is connected by shaft coupling with the second servomotor；The feeding plate is provided with several uniform tapping holes, under feeding plate End is extended with boss, is provided with screwed hole in boss, second gear axle is provided with workbench, second gear axle is provided with and screwed hole The external screw thread of cooperation, second gear axle are fixed by bearing and are provided with the 3rd servomotor on the table, in workbench, and the 3rd Servomotor drives pinion rotation, and pinion rotation drives second gear axle to rotate, and second gear axle, which rotates, passes through screw thread mating band Dynamic feeding plate movement, the workbench are provided with the blowing panel guide of parallel arrangement, and the both sides of blowing panel guide are provided with arc groove, Sliding block is installed, sliding block is provided with the circular arc boss coordinated with arc groove, the first servomotor, the second servo electricity below feeding plate Machine and the 3rd servomotor are connected with controller respectively；Uniformly it is placed with several bars on feeding plate, feeding plate can be with Moving on the table, end clamp clamping bar transports the three-jaw pawl Pan Chu of lathe by upright guide rail and horizontal guide rail, Then bar is inserted into three-jaw pawl disk by end clamp.
- 2. the lathe of automatic upper bar according to claim 1, it is characterised in that：The end clamp includes to be connected with rack Flange, oscillating cylinder, three-jaw cylinder and the hydraulic bjuffer connect, the flange are connected with oscillating cylinder, and oscillating cylinder passes through liquid Compression buffer is connected with several three-jaw cylinders, and three pawls of three-jaw cylinder are connected with the clamp clip of arc-shaped respectively.
- 3. the lathe of automatic upper bar according to claim 2, it is characterised in that：The three-jaw cylinder has two, two The axle clamp angle of three-jaw cylinder is 90 °.
- A kind of 4. charging method of the lathe of automatic upper bar as described in any one of claim 2 to 3, it is characterised in that bag Include following steps：(1) some bars are put into the tapping hole of feeding plate, controller controls the 3rd servomotor to rotate, and drives blowing Plate is moved to correct position；(2) controller controls the second servomotor to rotate, and drives the first pillar to be moved at the second limited block of horizontal guide rail, this When end clamp face feeding plate low order end front end that root bar, controller control three-jaw cylinder catch bar；(3) controller controls the first servomotor to rotate, and drives first gear axle to rotate, and first gear axle band carry-over bar moves, So as to drive end clamp to move up, when reaching the second limited block, the first servomotor is stopped；(4) controller controls the second servomotor to drive screw mandrel to rotate, so as to drive the first pillar to move, when the first pillar moves After one segment distance, this distance is the first pillar from being the 1/4~1/3 of screw mandrel length with a distance from motor cabinet, and the second servomotor stops Work, controller control oscillating cylinder rotate 90 °, and controller controls the work of the first servomotor, drives end clamp to move down, when When reaching the bottom of upright guide rail, the first servomotor is stopped；(5) controller controls the work of the second servomotor, and when the high order end of screw mandrel is reached, bar is inserted into the three of lathe In pawl pawl disk；(6) controller control the second servomotor reversion, drive end clamp move a segment distance, this distance for the first pillar from Motor cabinet distance is the 1/4~1/3 of screw mandrel length, and then the second servomotor is stopped；(7) controller controls the first servomotor to rotate, and drives end clamp to be moved to the first limited block, the first servomotor stops Only work, controller control the second servomotor movement, be moved to away from the second limited block distance be adjacent bar distance, second Servomotor is stopped；(8) controller controls the first servomotor to drive end clamp to move down, when moving down into lowermost end, the three-jaw of end clamp Cylinder operation clamps bar, repeat step (1)~(8)；(9) when a line bar by it is upper complete after, controller control the 3rd servomotor rotate, drive feeding plate displacement d, D be adjacent bar distance, repeat step (1)~(9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510391297.3A CN104942308B (en) | 2015-07-06 | 2015-07-06 | A kind of lathe and charging method of automatic upper bar |
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| CN201510391297.3A CN104942308B (en) | 2015-07-06 | 2015-07-06 | A kind of lathe and charging method of automatic upper bar |
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| CN104942308B true CN104942308B (en) | 2017-12-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105127453B (en) * | 2015-09-01 | 2017-12-01 | 重庆永林机械设备有限公司 | The bar machining machine tool and processing method of a kind of automatic charging |
| CN106665278B (en) * | 2017-01-16 | 2020-06-05 | 温州市龙湾大地绿化有限公司 | Gardens retaining irrigation equipment |
| CN110788533A (en) * | 2019-11-25 | 2020-02-14 | 铜车马动力科技(宁波)有限公司 | Automatic change unloading dynamic welding workstation |
| CN112374093B (en) * | 2020-11-02 | 2022-02-25 | 无锡范尼韦尔工程有限公司 | Loading method of automatic bar loading device and automatic bar loading device |
| CN114985782A (en) * | 2021-07-29 | 2022-09-02 | 苏州善邦精密机械有限公司 | Automatic feeding and discharging device for machining of precise numerical control lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3763734B2 (en) * | 2000-10-27 | 2006-04-05 | 株式会社日立製作所 | Panel member processing method |
| CN203753957U (en) * | 2014-03-11 | 2014-08-06 | 台州赛诺克机械科技有限公司 | Automatic feeding machine for tool grinding machine |
| CN203738027U (en) * | 2014-03-24 | 2014-07-30 | 刘护宪 | Axle conveying line |
| CN104015195A (en) * | 2014-06-23 | 2014-09-03 | 缪慰时 | Double-acting inclined shaft gripping system of charging-discharging manipulator of numerical-control machine tool |
| CN204108316U (en) * | 2014-10-16 | 2015-01-21 | 浙江易锋机械有限公司 | The lathe of machining piston |
| CN204308668U (en) * | 2014-10-30 | 2015-05-06 | 玉环华莱机床有限公司 | A kind of valve clamping transportation system |
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Effective date of registration: 20180327 Address after: 211600, Jiangsu, Huaian province Jinhu County town of Silver River Huai Jian industrial concentration zone Patentee after: Jiangsu Jinnuo Technology Co.,Ltd. Address before: 211600 Jiangsu Small Iron Man Machine Tool Co., Ltd., Huaijian industrial concentration area, Jinhu County, Huaian City, Jiangsu Patentee before: JIANGSU IRONMAN MACHINE TOOLS Co.,Ltd. |
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Denomination of invention: A machine tool for automatic bar feeding and its feeding method Effective date of registration: 20221207 Granted publication date: 20171229 Pledgee: Jiangsu Jinhu Mintai Village Bank Co.,Ltd. Pledgor: Jiangsu Jinnuo Technology Co.,Ltd. Registration number: Y2022980025589 |
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Date of cancellation: 20230217 Granted publication date: 20171229 Pledgee: Jiangsu Jinhu Mintai Village Bank Co.,Ltd. Pledgor: Jiangsu Jinnuo Technology Co.,Ltd. Registration number: Y2022980025589 |
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