CN202240755U - Intelligent horizontal-shaft circular-table surface grinding machine - Google Patents
Intelligent horizontal-shaft circular-table surface grinding machine Download PDFInfo
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- CN202240755U CN202240755U CN 201120368392 CN201120368392U CN202240755U CN 202240755 U CN202240755 U CN 202240755U CN 201120368392 CN201120368392 CN 201120368392 CN 201120368392 U CN201120368392 U CN 201120368392U CN 202240755 U CN202240755 U CN 202240755U
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- 230000007306 turnover Effects 0.000 claims abstract description 42
- 230000033001 locomotion Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 229910001651 emery Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
An intelligent horizontal-shaft circular-table surface grinding machine comprises a grinding machine body and a workbench, wherein a turnover device, an automatic thickness measuring device, a workpiece, a workbench cleaning device and a workpiece storage position are arranged on one side of the workbench; and a mechanical hand is arranged above the workbench, the turnover device and the workpiece storage position. The utility model provides a pair of intelligent horizontal axis round platform surface grinder through turn-over device, automatic thickness measuring device and the manipulator that sets up, has realized the two sides that need not automatic processing saw bit base member of artificial interference ground, very big improvement production efficiency. And because each step is controlled by a program, the human error is reduced, and the quality of the workpiece is improved.
Description
Technical field
The utility model relates to a kind of surface grinding machine, particularly a kind of intelligent horizontal axis rotary grinder that is used for automatic precessing saw sheet matrix.
Background technology
Be used for the saw industry field that stone material, cement products cut; For overall precision and the cutting efficiency that improves cutting machine, and prolong its service life, make its to the critical piece saw bit matrix require increasingly high; Not only require saw bit matrix higher intensity and hardness to be arranged, good mould tough type; And require saw bit matrix to have less flatness error to reach outward appearance preferably, and concentric circles polishing scratch outward appearance especially in recent years, saw bit matrix concentric circles polishing scratch is finish grinded by the concentric circles grinding machine.
Existing concentric circles grinding machine all is manually-operated, and a people can operate two lathes at most simultaneously.During work; Artificial to the saw bit matrix thickness measuring before the grinding; With the surplus of needs grinding input grinding machine,, therefore need the division of labor repeatedly saw bit matrix to be taken out whether continue grinding with decision after measuring thickness and turn-over according to final goal thickness for the precision that guarantees grinding and the outward appearance on lamellar body two sides.Its main present situation is that its manually-operated efficient is not high owing to need the saw bit matrix of grinding bigger in batches.
Therefore; Through grinding machine is carried out automatic improving; And realize accomplishing the concentric circles grinding process through automatic control; Topmost technical difficulty is to make saw bit matrix turn-over automatically in the middle of this, and the thickness of measuring workpieces automatically is not so that automatic control program is having the process of accomplishing grinding saw bit matrix two sides under the artificial condition of intervening automatically.
Summary of the invention
The utility model technical problem to be solved provides a kind of intelligent horizontal axis rotary grinder, can accomplish the process on grinding saw bit matrix two sides automatically.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of intelligent horizontal axis rotary grinder; Comprise grinder bed, workbench, a side of workbench is provided with turn-over rig, automatic measuring thickness device, workpiece and bench clean device and workpiece bank bit;
The top of workbench, turn-over rig and workpiece bank bit is provided with manipulator.
Workpiece was placed boss after described workpiece bank bit was provided with preceding workpiece placement boss of grinding and grinding, and workpiece placement boss is provided with and aligns mandrel before the grinding.
In the described turn-over rig, the turn-over frame is fixedly connected with rotating shaft, and the turn-over frame is provided with electromagnet or the negative-pressure adsorption device that is used for fixing workpiece.
Be provided with the vertical feed screw nut motion of manipulator horizontal screw lead nut motion and manipulator in the described manipulator;
Manipulator horizontal screw lead nut motion covers the top of workbench, turn-over rig and workpiece bank bit;
The lower end of manipulator is provided with owing to draw the electromagnet or the negative-pressure adsorption device of workpiece.
One of scheme of optimizing, described workbench one side is provided with automatic measuring thickness device, is provided with the displacement transducer that is movable to the workbench top in the automatic measuring thickness device.
Two of the scheme of optimizing, described automatic measuring thickness device one end is provided with the sheet body device that veers away automatically that is used for workpiece loading, unloading automatic measuring thickness device.
The described workpiece device that veers away automatically is positioned at the below of manipulator.
In the described workpiece device that veers away automatically, the pallet of place work piece is connected with the pallet transmission mechanism, and pallet is provided with electromagnet or negative-pressure adsorption device, and described pallet transmission mechanism is used to make pallet to travel to and fro between automatic measuring thickness device.
Described workbench top is provided with extractor fan, and described workbench top is equipped with workpiece and bench clean device in the outer part.
Described workbench below is provided with blowning installation.
A kind of intelligent horizontal axis rotary grinder that the utility model provides through turn-over rig, automatic measuring thickness device and the manipulator that is provided with, has realized need not the two sides of artificial interference ground automation precessing saw sheet matrix, has improved production efficiency greatly.And, improved the quality of workpiece because each step by programme-control, has also reduced human error.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the overall structure sketch map of the utility model embodiment 1.
Fig. 2 looks sketch map for the left side of Fig. 1.
Fig. 3 is the structural representation of turn-over rig in the utility model.
Fig. 4 is the structural representation of automatic measuring thickness device among the utility model embodiment 1.
Fig. 5 looks sketch map for the left side of the utility model embodiment 2.
Fig. 6 is the structural representation of automatic measuring thickness device among the utility model embodiment 2.
Among the figure: workpiece is placed boss 1 before the grinding, aligns mandrel 2, and workpiece is placed boss 3 after the grinding, manipulator horizontal screw lead nut motion 4, and workpiece device 5 automatically veers away; Pallet 501, pallet transmission mechanism 502, pallet driving motor 503, automatic measuring thickness device 6, sensor drive motor 601; Sensor frame 602, sensor chuck 603, displacement transducer 604, sensor base 605, sensor roller 606; Turn-over rig 7, turn-over frame 71, rotating shaft 72, workbench 8, workpiece and bench clean device 9; Manipulator 10, the vertical feed screw nut motion 11 of manipulator, extractor fan 12, emery wheel 13, grinding machine vertical feed guide rail 14; Fine setting tool setting device 15, switch board 16, grinder bed 17, blowning installation 18, grinding machine length feed guide rail 19.
The specific embodiment
Embodiment 1:
In Fig. 1, Fig. 2 and Fig. 5, a kind of intelligent horizontal axis rotary grinder comprises grinder bed 17, workbench 8, and a side of workbench 8 is provided with turn-over rig 7, automatic measuring thickness device 6 and workpiece bank bit; Workpiece was placed boss 3 after described workpiece bank bit was provided with grinding preceding workpiece placement boss 1 and grinding, and workpiece placement boss 1 is provided with and aligns mandrel 2 before the grinding.Align mandrel 2 and be used to make workpiece to be in initial position, all follow-throughs are benchmark with the initial position of workpiece all.Workpiece in this example is meant saw bit matrix.
In Fig. 1, the top of workbench 8, turn-over rig 7 and workpiece bank bit is provided with manipulator 10.Manipulator horizontal screw lead nut motion 4 covers the top of workbench 8, turn-over rig 7 and workpiece bank bit specifically; Thereby make manipulator 10 can workpiece be transported to corresponding position; For example workpiece is placed boss 3 after the grinding from workbench 8 to the work bank bit, from workbench 8 to turn-over rig 7 etc.
In Fig. 3, in the described turn-over rig 7, turn-over frame 71 is fixedly connected with rotating shaft 72, and turn-over frame 71 is provided with electromagnet or the negative-pressure adsorption device that is used for fixing workpiece.Electromagnet is under "on" position, and the locking workpiece unclamps workpiece under off-position.For the workpiece of non iron, then adopt negative-pressure adsorption device locking workpiece, concrete structure is the sucker that has pipeline; Pipeline is connected with negative pressure of vacuum equipment through valve, and when needs locking workpiece, pipeline is communicated with negative pressure of vacuum equipment; Sucker locks workpiece under suction function, when needs unclamped workpiece, pipeline and negative pressure of vacuum equipment broke off; And and air communication, thereby discharge the workpiece (not shown).Control system in the switch board 16 can drive described rotating shaft 8 according to 180 ° of program setting upsets, is about to be placed on the workbench 8 behind the workpiece turn-over on the turn-over frame 71, adopts this structure can realize the turn-over process operation of workpiece.
In Fig. 1, Fig. 2 and Fig. 5, be provided with manipulator horizontal screw lead nut motion 4 and the vertical feed screw nut motion 11 of manipulator in the described manipulator 10; Manipulator horizontal screw lead nut motion 4 covers the top of workbench 8, turn-over rig 7 and workpiece bank bit; The lower end of manipulator 10 is provided with electromagnet or the negative-pressure adsorption device that is used to draw workpiece.Be that manipulator 10 can move up and down with the vertical feed screw nut motion 11 of manipulator 10 its inner manipulators along manipulator horizontal screw lead nut motion 4 horizontal movements by driven by servomotor of being fixed in grinder bed 17 tops.Adopt this structure, workpiece just can be drawn from each station easily in the lower end of manipulator 10, under programme-control, is transported to other station then.
In Fig. 4, described automatic measuring thickness device 6 one ends are provided with the sheet body device 5 that veers away automatically that is used for workpiece loading, unloading automatic measuring thickness device 6.The described sheet body device 5 that veers away automatically is positioned at the below of manipulator 10.Automatically veer away sheet body device 5 between turn-over rig 7 and workpiece bank bit.In process; The thickness that needs measuring workpieces for example needs the allowance of measuring workpieces before processing, thereby is convenient to reset or revise the parameter in the automatic control program; Can be placed into workpiece on the sheet body device 5 that veers away automatically this moment by manipulator 10; By the sheet body device 5 that veers away automatically workpiece is delivered in the automatic measuring thickness device 6 again and measured, measure the back that finishes and workpiece is delivered to turn-over rig 7, thereby obtain accurate process data by manipulator 10.
In Fig. 4; In the described sheet body device 5 that veers away automatically; The pallet 501 of place work piece is connected with pallet transmission mechanism 502, and pallet 501 is provided with electromagnet or negative-pressure adsorption device, and described pallet transmission mechanism 502 is used to make pallet 501 to travel to and fro between automatic measuring thickness device 6.A kind of pallet transmission mechanism 502 that adopts bolt and nut mechanism is provided among Fig. 4; Pallet driving motor 503 rotation drives the screw rod rotation, thereby drives nut on it along screw motion; Nut is fixedly connected with pallet 501; Then the workpiece on the pallet 501 is delivered in the automatic measuring thickness device 6, sensor base 605 tops are provided with displacement transducer 604, and displacement transducer usually adopts has differential capacitance sensor or grating sensor etc.; Be provided with sensor roller 606 in the lower end of displacement transducer 604, in order to reduce the friction of displacement transducer 604 lower ends and workpiece.After finishing, measurement turns back to the below of manipulator 10 again by pallet transmission mechanism 502 drive pallets 501 and the workpiece on it.Be illustrated with bolt and nut mechanism in this example, but to adopt the cylinder kind of drive, belt gear or chain-drive mechanism also be feasible, and belt gear and chain-drive mechanism can also obtain transfer rate faster.
Described workbench 8 tops are provided with extractor fan 12.Be installed in emery wheel 13 inboards in this example, the fog that produces by cooling water when being used to draw grinding.
Described workbench 8 belows are provided with blowning installation 18.In workbench 8 mandrels, blowning installation 18 is housed in this example, the action of manipulator 10 is drawn workpiece on workbench 8 when, blowing makes things convenient for manipulator 10 reliably workpiece to be picked up.
Workbench 8 can vertically move back and forth along grinding machine length feed guide rail 19, and the emery wheel 13 of workbench 8 tops can move up and down along grinding machine vertical feed guide rail 14.Realization is to the grinding of workpiece.
Each of whole intelligent horizontal axis rotary grinder divides the realization and the interlock of action, comprises that grinding process is accomplished automatically by the control system in the switch board 16 fully.
Concrete operating procedure is following:
At first open control system in the switch board 16, use fine setting tool setting device 15 to carry out artificial tool setting operation, after the unlatching Automatic Cycle; Manipulator 10 is after workpiece is placed boss 1 top before manipulator horizontal screw lead nut motion 4 horizontal movements to the grinding, and lamellar body is placed on the workpiece on the boss 1 before vertical feed screw nut motion 11 vertical motions of manipulator to the grinding again, is on the saw bit matrix in this example; Workpiece before the grinding is drawn the back to move upward along aligning mandrel 2; Meanwhile, workpiece and bench clean device 9 are accomplished 8 actions of cleaning platform, and manipulator 10 is drawn workpiece to the sheet body device 5 that veers away automatically; Automatically the sheet body device 5 that veers away is delivered to automatic measuring thickness device 6 with workpiece and is carried out automatic measuring thickness; After measurement finished, the sheet body device 5 that veers away was automatically taken back original position with workpiece again, and manipulator 10 is drawn the workpiece behind the thickness measuring to the turn-over frame 71 of turn-over rig 7 and retreated to initial, set position; Turn-over frame 71 72 Rotate 180s ° is around the shaft placed on the workbench 8 workpiece and return-to-home position; Electromagnet in the switch board 16 on the control system control workbench 8 get electric or the negative-pressure adsorption device action with lamellar body fixing back rotation, vertically move back and forth along grinding machine length feed guide rail 19, and control emery wheel 13 rotations and along 14 feed motions of grinding machine vertical feed guide rail; Accomplish first grinding process; Grinding is accomplished back emery wheel 13 and workbench 8 and is stopped the rotation and retreat to desired location, and workbench 8 discharges workpiece, and grinding cleaning on workpiece and the bench clean device 9 completion workpiece; Manipulator 10 moves on the workbench 8; Blowning installations 18 are blown when manipulator 10 grabbing workpieces in the workbench 8, and manipulator 10 is drawn lamellar body to turn-over frame 7, and turn-over frame 7 Rotate 180s ° are placed turn-over action and the return-to-home position of accomplishing lamellar body on the workbench 8 with lamellar body; Accomplish workpiece by control system control grinding in the switch board 16 second; Manipulator 10 workpiece that grinding is intact is drawn to the sheet body device 5 that veers away automatically, and the sheet body device 5 that veers away is automatically delivered to automatic measuring thickness device 6 with workpiece and ground the back automatic measuring thickness, after measurement finishes; Automatically the sheet body device 5 of veering away is taken back original position with workpiece; Manipulator 10 will grind back and the workpiece that finishes of thickness measuring and draw to the grinding lamellar body and place boss 3 and be retracted into desired location, and whole process and action are accomplished by the programme-control of control system in the switch board 16 automatically, so far can accomplish the full-automatic grinding work of whole monolithic saw bit matrix.
In addition, the workpiece behind the mill is after automatic measuring thickness device 6 carries out thickness measuring, and the control system is judged when workpiece is not ground to appointed thickness in the switch board 16, can send workpiece back to workbench 8 again and continue grinding.When a certain workpiece carries out grinding; Manipulator 10 is drawn new not grinding work piece again and through the sheet body device 5 that veers away automatically workpiece is delivered to automatic measuring thickness device 6 thickness measurings; Manipulator 10 is drawn to turn-over frame 71 this new not grinding work piece first-class to be ground again after having surveyed thickness; After treating that the grinding of a slice workpiece is qualified; Will new not grinding work piece be turned over to workbench 8 by turn-over frame 7 and directly get into the grinding process of a slice down, remain the grinding of two saw bit matrixes like this and measure the reciprocal process of waiting for, thereby practice thrift the monolithic grinding time.
A large amount of water spray hazes that cooling water produced when extractor fan 12 meetings were with grinding in the process of grinding and the fine abrasive dust in the fog are taken away, thereby have reduced pollution.
Embodiment 2:
Through above optimization embodiment the technical scheme of the utility model being described is the understanding for the ease of to the utility model; Should not be regarded as restriction for the utility model technical scheme; To those skilled in the art; Need not pass through the replacement of the technical characterictic of creative work, ought to be also in the protection domain of the utility model.For example bolt and nut mechanism is replaced with belt gear or cylinder transmission mechanism etc.
Claims (10)
1. intelligent horizontal axis rotary grinder; Comprise grinder bed (17), workbench (8), it is characterized in that: a side of workbench (8) is provided with turn-over rig (7), automatic measuring thickness device (6), workpiece and bench clean device (9) and workpiece bank bit;
The top of workbench (8), turn-over rig (7) and workpiece bank bit is provided with manipulator (10).
2. a kind of intelligent horizontal axis rotary grinder according to claim 1; It is characterized in that: workpiece was placed boss (3) after described workpiece bank bit was provided with preceding workpiece placement boss (1) of grinding and grinding, and workpiece placement boss (1) is provided with and aligns mandrel (2) before the grinding.
3. a kind of intelligent horizontal axis rotary grinder according to claim 1; It is characterized in that: in the described turn-over rig (7); Turn-over frame (71) is fixedly connected with rotating shaft (72), and turn-over frame (71) is provided with electromagnet or the negative-pressure adsorption device that is used for fixing workpiece.
4. a kind of intelligent horizontal axis rotary grinder according to claim 1 is characterized in that: be provided with the vertical feed screw nut motion of manipulator horizontal screw lead nut motion (4) and manipulator (11) in the described manipulator (10);
Manipulator horizontal screw lead nut motion (4) covers the top of workbench (8), turn-over rig (7) and workpiece bank bit;
The lower end of manipulator (10) is provided with electromagnet or the negative-pressure adsorption device that is used to draw workpiece.
5. a kind of intelligent horizontal axis rotary grinder according to claim 1; It is characterized in that: described workbench (8) one sides are provided with automatic measuring thickness device (6), are provided with the displacement transducer (604) that is movable to workbench (8) top in the automatic measuring thickness device (6).
6. a kind of intelligent horizontal axis rotary grinder according to claim 1 is characterized in that: described automatic measuring thickness device (6) one ends are provided with the workpiece device (5) that veers away automatically that is used for workpiece loading, unloading automatic measuring thickness device (6).
7. a kind of intelligent horizontal axis rotary grinder according to claim 6 is characterized in that: the described workpiece device (5) that veers away automatically is positioned at the below of manipulator (10).
8. a kind of intelligent horizontal axis rotary grinder according to claim 7; It is characterized in that: in the described workpiece device (5) that veers away automatically; The pallet of place work piece (501) is connected with pallet transmission mechanism (502); Pallet (501) is provided with electromagnet or negative-pressure adsorption device, and described pallet transmission mechanism (502) is used to make pallet (501) to travel to and fro between automatic measuring thickness device (6).
9. a kind of intelligent horizontal axis rotary grinder according to claim 1 is characterized in that: described workbench (8) top is provided with extractor fan (12), and described workbench (8) top is equipped with workpiece and bench clean device (9) in the outer part.
10. a kind of intelligent horizontal axis rotary grinder according to claim 1 is characterized in that: described workbench (8) below is provided with blowning installation (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120368392 CN202240755U (en) | 2011-09-29 | 2011-09-29 | Intelligent horizontal-shaft circular-table surface grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120368392 CN202240755U (en) | 2011-09-29 | 2011-09-29 | Intelligent horizontal-shaft circular-table surface grinding machine |
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| CN202240755U true CN202240755U (en) | 2012-05-30 |
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| CN 201120368392 Expired - Lifetime CN202240755U (en) | 2011-09-29 | 2011-09-29 | Intelligent horizontal-shaft circular-table surface grinding machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328251A (en) * | 2011-09-29 | 2012-01-25 | 黑旋风锯业股份有限公司 | Intelligent surface grinding machine with horizontal spindle and rotary table |
| CN103970071A (en) * | 2014-04-30 | 2014-08-06 | 长沙长泰机器人有限公司 | Method for detecting and correcting machining path in casting surface cleaning process |
| CN104416565A (en) * | 2013-08-29 | 2015-03-18 | 富泰华工业（深圳）有限公司 | Turn-over system and workbench adopting same |
| CN106077821A (en) * | 2016-07-18 | 2016-11-09 | 成都市壹佰刀具有限公司 | A kind of fine plain grinding technique of saw bit matrix |
| CN106078384A (en) * | 2016-08-16 | 2016-11-09 | 温州市宝饰五金制品有限公司 | A kind of five metals plate surface movable type sanding apparatus |
-
2011
- 2011-09-29 CN CN 201120368392 patent/CN202240755U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328251A (en) * | 2011-09-29 | 2012-01-25 | 黑旋风锯业股份有限公司 | Intelligent surface grinding machine with horizontal spindle and rotary table |
| CN102328251B (en) * | 2011-09-29 | 2014-07-02 | 黑旋风锯业股份有限公司 | Intelligent surface grinding machine with horizontal spindle and rotary table |
| CN104416565A (en) * | 2013-08-29 | 2015-03-18 | 富泰华工业（深圳）有限公司 | Turn-over system and workbench adopting same |
| TWI644845B (en) * | 2013-08-29 | 2018-12-21 | 鴻海精密工業股份有限公司 | Overturning system and workbench thereof |
| CN103970071A (en) * | 2014-04-30 | 2014-08-06 | 长沙长泰机器人有限公司 | Method for detecting and correcting machining path in casting surface cleaning process |
| CN103970071B (en) * | 2014-04-30 | 2017-06-06 | 长沙长泰机器人有限公司 | The detection of machining path and correcting method in cast(ing) surface scale removal process |
| CN106077821A (en) * | 2016-07-18 | 2016-11-09 | 成都市壹佰刀具有限公司 | A kind of fine plain grinding technique of saw bit matrix |
| CN106077821B (en) * | 2016-07-18 | 2017-12-22 | 成都市壹佰刀具有限公司 | A kind of fine plain grinding technique of saw bit matrix |
| CN106078384A (en) * | 2016-08-16 | 2016-11-09 | 温州市宝饰五金制品有限公司 | A kind of five metals plate surface movable type sanding apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 443000 Dalian Road, Xiling District, Hubei, China, No. 8, No. Co-patentee after: YICHANG DISEN MACHINERY COMPANY LTD. Patentee after: Heixuanfeng Saw Industry Co., Ltd. Address before: 443000 Dalian Road, Yichang Development Zone, Hubei, No. 8 Patentee before: Heixuanfeng Saw Industry Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 443007 No. 11 Jishan Road, Gouting District, Yichang City, Hubei Province Patentee after: YICHANG DISEN MACHINERY COMPANY LTD. Address before: 443000 No. 8 Dalian Road, Xiling District Development Zone, Yichang City, Hubei Province Co-patentee before: YICHANG DISEN MACHINERY COMPANY LTD. Patentee before: Heixuanfeng Saw Industry Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |