CN103084654A - Punching shear punch capable of automatically changing tools - Google Patents
Punching shear punch capable of automatically changing tools Download PDFInfo
- Publication number
- CN103084654A CN103084654A CN2013100281871A CN201310028187A CN103084654A CN 103084654 A CN103084654 A CN 103084654A CN 2013100281871 A CN2013100281871 A CN 2013100281871A CN 201310028187 A CN201310028187 A CN 201310028187A CN 103084654 A CN103084654 A CN 103084654A
- Authority
- CN
- China
- Prior art keywords
- tool
- tappet
- knife
- push
- mainframe
- 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
Abstract
The invention provides a punching shear punch capable of automatically changing tools. The punching shear punch capable of automatically changing the tools comprises a main rack, a reciprocating power device and a moving tool connecting seat. Particularly, a moving tool locking device is arranged on the moving tool connecting seat, and a static tool locking device is arranged on the main rack. The punching shear punch capable of automatically changing the tools further comprises tool rests and at least two tool assemblies, wherein the tool rests are arranged on one side or two sides of the main rack, the tool rests are provided with placing positions, the number of the placing positions are no smaller than that of the tool assemblies, and each placing position corresponds to a push-pull device. The tool assemblies stay on the main rack or the placing positions of tool rests, and a push-out head and a clasp piece capable of swinging relative to the push-out head are installed on a moving part of each push-pull device. Each tool assembly comprises an upper tool and a lower tool, each lower tool is provided with a drag hook, a tappet capable of rotating relative to the drag hook is arranged beside the drag hook, one end of the tappet is a transmission end, the other end of the tappet is a unclasping end, and the transmission end of the tappet and the static tool locking device are in a linkage. The punching shear punch capable of automatically changing the tools is short in tool changing time and can effectively promote the manufacturing efficiency.
Description
Technical field
The present invention relates to the punching stamping machine on a kind of production line, but relate in particular to the punching stamping machine that a kind of automation realizes changing cutter.
Background technology
The punching stamping machine is a kind of shearing or the pressing equipment on the roller line, according to the difference of institute's dress cutter, can be used to the length of sheet shearing for needing, or carry out embossing on sheet material.In the modern flexible production line, roller line often need produce 2, the section bar of 3 kind of specification, needs section bar specification of change in general one to two day, and like this, the cutter on the punching stamping machine just needs frequent the replacing.Cutter on the punching stamping machine is divided into quiet cutter and moving knife, and quiet cutter and moving knife support the use.Before work, the punching stamping machine can move back and forth to adjust the position along the throughput direction of production line under the driving of servo-drive system.During work, section bar passes through between moving knife and quiet cutter continuously, and when the Driven by Hydraulic Cylinder moving knife seat decline of punching stamping machine, the cooperation meeting of moving knife and quiet cutter is sheared section bar or the embossing action.
Current punching stamping machine, its quiet cutter are with quiet cutter fixed head, it to be fixed on quiet tool rest, and quiet tool rest is fixed on frame, and moving knife is arranged on it on moving knife seat with the moving knife fixed head, and the moving knife seat is connected in hydraulic cylinder.When changing quiet cutter and moving knife, the attachment bolt of quiet tool rest and the frame of will first dismantling, then the dismantle attachment bolt of quiet cutter fixed head and quiet tool rest, quiet cutter fixed head and quiet cutter, also will the dismantle attachment bolt of moving knife fixed head and moving knife seat, moving knife fixed head and moving knife, moving knife and the quiet cutter of another specification section bar are installed by attachment bolt again, at last, adjust the gap of moving knife and quiet cutter.This artificial tool changing mode length consuming time approximately needs 1.5 hours～2 hours, greatly reduces the production efficiency of whole production line.
Summary of the invention
The invention provides a kind of punching stamping machine of fast changeable cutter, realize the automatic exchange cutter, solve the artificial lower problem of cutter efficient of changing.
For achieving the above object, the present invention takes following technical scheme:
A kind of punching stamping machine that can fast automatic tool changing comprises mainframe, reciprocating power device and moving knife Connection Block, and the reciprocating power device drives the motion of moving knife Connection Block; Especially, be provided with the moving knife locking device on the moving knife Connection Block; Be provided with quiet cutter locking device on mainframe; Also comprise toolframe and at least 2 cover knife combinations; Described toolframe is arranged on one side or the both sides of mainframe; Toolframe is provided with the position of putting that quantity is no less than knife combination, and each puts the corresponding cover push-pull device at fixed in position; Knife combination rests on mainframe or the putting on the position of toolframe; Be equipped with on the motive position of push-pull device at fixed and release head and the buckling piece that can relatively release the head swing; Knife combination comprises fixes a cutting tool and bottom tool; Bottom tool is provided with drag hook, at the other tappet that can rotate relative to drag hook that is provided with of drag hook; One end of tappet is driving end, and the other end of tappet is for separating end of thread; The driving end of tappet is subjected to the transmission of quiet cutter locking device.
The reciprocating power device refers to the device that is used for providing shearing force or stamping press on mainframe, is generally hydraulic cylinder.
The moving knife Connection Block refer to for realize fixing a cutting tool with the reciprocating power device between the parts that are connected.
The moving knife locking device refers to the device that will be connected and fixed with the moving knife Connection Block for fixing a cutting tool, and can be hydraulic cylinder or pneumatic linear actuator or electric device.
Quiet cutter locking device refers to the device that is connected and fixed for bottom tool and mainframe, can be hydraulic cylinder or pneumatic linear actuator or electric device.
Exchanging knives process of the present invention is as follows:
1) former knife combination is drawn out to the idle position of putting: under the driving of servo-drive system, mainframe moves to the position that the position faces of putting with the free time along the throughput direction of production line, then moving knife locking device and the equal release of quiet cutter locking device and discharge former knife combination be drawn out to former knife combination the position of putting of this free time from mainframe by push-pull device at fixed;
2) the target knife combination is pushed mainframe: under the driving of servo-drive system, mainframe moves to the position that the position faces of putting with target knife combination place along the throughput direction of production line, this is put the corresponding push-pull device at fixed in position the target knife combination is pushed in mainframe, and then moving knife locking device and quiet cutter locking device are all carried out locking action and completed reaching the standard grade of target knife combination.
The principle that former knife combination is pulled out is: the release head on push-pull device at fixed stretches out and moves to former knife combination.When the release head stretched out, buckling piece also can together stretch out.Just touch former knife combination when releasing head, the hook section on buckling piece also just arrive with the drag hook of the bottom tool of former knife combination over against the position, due to stopping of the solution end of thread of tappet, hook section can not fall into drag hook this moment.This rear dynamic knife tripper and quiet cutter tripper are carried out the release action, and corresponding release fixed a cutting tool and bottom tool.The release of quiet cutter tripper action will drive the driving end motion of tappet or leave the space that driving end rotates for, will rotate and stop that no longer the hook clan of buckling piece enters drag hook so separate end of thread at this moment.After this push-pull device at fixed action is drawn out to former knife combination by buckling piece and puts accordingly the position.
The principle that the target knife combination is pushed is: the release head on push-pull device at fixed stretches out and promotes the target knife combination and move in mainframe corresponding position.When releasing head and stretching out, buckling piece also can together stretch out, and after releasing head and touching the target knife combination, the hook section on buckling piece can just drop in the drag hook of bottom tool of target knife combination.Behind corresponding position, moving knife locking device and quiet cutter locking device will be locked accordingly and be fixed a cutting tool and bottom tool in target knife combination arrival mainframe.Quiet cutter locking device moves at the driving end that locking will drive tappet during bottom tool, and the hook section so the solution end of thread of tappet can move in the lump with buckling piece takes away drag hook.After quiet cutter locking device is locked bottom tool fully, the hook section of buckling piece will break away from drag hook, and the retraction of head and buckling piece is released in after this push-pull device at fixed action.Because the hook section of buckling piece has broken away from drag hook, return and put the position so the retraction of buckling piece can't drive bottom tool.
Knife combination is fixed a cutting tool to be placed on bottom tool and with bottom tool and is moved in the process that is replaced, this moment fix a cutting tool and bottom tool between extended distance very near.And knife combination is that requirement has larger extended distance between the two on line the time.So before pulling out former knife combination and before pushing the target knife combination, the moving knife Connection Block should drop to the height with the coupling of fixing a cutting tool, to guarantee the smooth turnover of knife combination.
In addition, preferably be provided with on mainframe for cutter being combined into row guiding and spacing slide rail; The position of respectively putting of toolframe preferably also is respectively equipped with for cutter being combined into row guiding and spacing slide rail.So both can guarantee that knife combination successfully moved between mainframe and toolframe, can also reduce friction to reduce the power requirement to push-pull device at fixed.
The present invention can realize full-automatic tool changing by devices such as computer or PLC, and tool change time shortens greatly, can effectively enhance productivity, and can save hand labor power.
Description of drawings
Fig. 1 is the perspective view of embodiment 1;
Fig. 2 is the main TV structure schematic diagram of embodiment 1;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is the A point enlarged drawing of Fig. 1;
Fig. 5 is the structural representation of embodiment 2.
Description of reference numerals: 1-mainframe; The 2-main hydraulic cylinder; 3-moving knife Connection Block; The 4-toolframe; 5-the first knife combination; 6-the second knife combination; 7-the 3rd knife combination; 8-the first push-and-pull cylinder; 9-the second push-and-pull cylinder; 10-the 3rd push-and-pull cylinder; 11-moving knife clamping cylinder device; The quiet cutter of 12-clamps cylinder assembly; The quiet cutter clamping cylinder of 121-; 122-bottom tool clamp; The 123-pressure arm; 41-first puts the position; 42-second puts the position; 43-the 3rd puts the position; The 51-drag hook; 52 tappets; The 521-driving end; 522-separates end of thread; 81-releases head; The 82-buckling piece; 821-hook section; 101-mainframe slide rail; 411-first puts a slide rail; 421-second puts a slide rail; 431-the 3rd puts a slide rail;
1 '-mainframe; The 401 '-the first toolframe; The 402 '-the second toolframe; 41 '-the first puts the position; 42 '-the second puts the position; 43 '-Di three puts the position; 44 '-Di four puts the position; 45 '-Di five puts the position.
The specific embodiment
Below in conjunction with drawings and Examples, content of the present invention is described further.
Embodiment 1
As Fig. 1, Fig. 2, shown in Figure 3, the punching stamping machine of the present embodiment comprises: mainframe 1, the main hydraulic cylinder 2 as the reciprocating power device, moving knife Connection Block 3, toolframe 4, the first knife combination 5, the second knife combination 6, the 3rd knife combination 7, the first push-and-pull cylinder 8, the second push-and-pull cylinder 9 and the 3rd push-and-pull cylinder 10.The first knife combination 5, the second knife combination 6, the 3rd knife combination 7 comprise separately fixes a cutting tool and bottom tool.
Be provided with gathering sill between moving knife Connection Block 3 and mainframe 1, so moving knife Connection Block 3 moving linearly vertically only.Moving knife Connection Block 3 is driven by main hydraulic cylinder 2.Be provided with the moving knife clamping cylinder device 11 as the moving knife locking device on moving knife Connection Block 3.The quiet cutter that is provided with on mainframe 1 as quiet cutter locking device clamps cylinder assembly 12.Moving knife clamping cylinder device 11 is used for fixing a cutting tool of clamp-on tool combination.Quiet cutter clamps the bottom tool that cylinder assembly 12 is used for the clamp-on tool combination.Quiet cutter clamp cylinder assembly 12 by quiet cutter clamping cylinder 121, be arranged on the bottom tool clamp 122 of the masthead of quiet cutter clamping cylinder 121, and the pressure arm 123 that is arranged on bottom tool clamp 122 consists of.Pressure arm 123 is used for depressing under the first push-and-pull cylinder 8 or the second push-and-pull cylinder 9 is affiliated or the driving end of the tappet that the 3rd push-and-pull cylinder 10 is affiliated.
The toolframe 4 of the present embodiment is arranged on one side of mainframe 1.Toolframe 4 be provided with first put the position 41, second put the position the 42 and the 3rd put the position 43.The first push-and-pull cylinder 8 correspondences first are put position 41, the second push-and-pull cylinder 9 correspondences second and are put position 42, the three push-and-pull cylinders 10 the corresponding the 3rd and put position 43.
As shown in Figure 4, be equipped with on the masthead of the first push-and-pull cylinder 8 and release 81 and can relatively release a buckling piece 82 of 81 swings.Be provided with hook section 821 on buckling piece 82.The second push-and-pull cylinder 9 also is equipped with structure identical release head and buckling piece separately with the 3rd push-and-pull cylinder 10.
As shown in Figure 4, be fixed with horizontal drag hook 51 at the sidewall of the bottom tool of the first knife combination 5, be provided with the tappet 52 that drag hook 51 relatively rotates drag hook 51 is other, an end of tappet 52 is driving end 521, and the other end of tappet 52 is solution end of thread 522.The second knife combination 6 also is provided with the identical drag hook of structure and tappet separately with the 3rd knife combination 7.
Take the first knife combination 5 as example, the principle that the punching stamping machine of the present embodiment is pulled out the first knife combination 5 is: the release on the first push-and-pull cylinder 8 81 is stretched out and moves to the first knife combination 5.Release 81 stretch out in, buckling piece 82 also can together stretch out.Just touch the first knife combination 5 when releasing 81, hook section 821 on buckling piece 82 also just arrive with the drag hook 51 of the bottom tool of the first knife combination 5 over against the position, due to stopping of the solution end of thread 522 of tappet 52, hook section can not fall into drag hook 51 821 this moments.This rear dynamic knife clamping cylinder device 11 and quiet cutter clamp cylinder assembly 12 and carry out the release action, and corresponding release fixed a cutting tool and bottom tool.The release action military order that quiet cutter clamps cylinder assembly 12 rises and leaves the space that driving end 521 rotates for to pressure arm 123, will rotate under action of gravitation and stop that no longer the hook section 821 of buckling piece 82 falls into drag hook 51 so separate end of thread 522 at this moment.After this first push-and-pull cylinder 8 actions, be drawn out to first by buckling piece 82 with the first knife combination 5 and put position 41.
Take the first knife combination 5 as example, the punching stamping machine of the present embodiment with the principle that the first knife combination 5 pushes is: the release on the first push-and-pull cylinder 8 81 is stretched out and is promoted the first knife combination 5 and move to corresponding position in mainframe 1.Release 81 stretch out in, buckling piece 82 also can together stretch out, release 81 touch the first knife combination 5 after, the hook section 821 on buckling piece 82 can just drop in the drag hook 51 of bottom tool of the first knife combination 5.Behind corresponding position, moving knife clamping cylinder device 11 and quiet cutter clamping cylinder assembly 12 will be locked accordingly and be fixed a cutting tool and bottom tool in the first knife combination 5 arrives mainframe 1.Quiet cutter clamps cylinder assembly 12 military order pressure arm 123 when the locking bottom tool and descends and screwdown driving end 521, and the hook section 821 so separate that end of thread 522 can rotate with buckling piece 82 takes away drag hook 51.After quiet cutter clamps cylinder assembly 12 and locks bottom tool fully, the hook section 821 of buckling piece 82 will break away from drag hook 51, after this first push-and-pull cylinder 8 actions, release 81 and buckling piece 82 retract.Because the hook section 821 of buckling piece 82 has broken away from drag hook 51, return to first and put position 41 so the retraction of buckling piece 82 can't drive bottom tool.
As shown in Figure 1 and Figure 2, in the present embodiment, mainframe 1 is provided with for cutter being combined into row guiding and spacing mainframe slide rail 101; First puts position 41, second puts position the 42, the 3rd and puts position 43 correspondences and be provided with for cutter being combined into row guiding and spacing first and put a slide rail 411, second and put a slide rail 421 and the 3rd and put a slide rail 431.And mainframe slide rail 101 can be respectively put a slide rail 411, second and is put a slide rail 421 and the 3rd and put a slide rail 431 and dock with first.
The present invention is used time about 1 minute half only in actual use, compares artificial tool changing 1.5 hours～2 hours, has greatly shortened tool change time.
In embodiment 1, toolframe is arranged on one side of mainframe.As shown in Figure 5, the difference of the present embodiment and embodiment 1 is: toolframe is divided into the both sides that the first toolframe 401 ' and second toolframe the 402 ', the first toolframe 401 ' and the second toolframe 402 ' are arranged on mainframe 1 '.The first toolframe 401 ' is provided with first and puts position 41 ' and second and put position 42 ', the second toolframe 402 ' and be provided with the 3rd and put position the 43 ', the 4th and put position the 44 ' and the 5th and put 45 '.Such layout type can be used in the situation that have more knife combination, can shorten the distance that mainframe moves along the production line throughput direction, and the length of saving production line.
Claims (3)
- One kind can fast automatic tool changing the punching stamping machine, comprise mainframe, reciprocating power device and moving knife Connection Block, the reciprocating power device drives the motion of moving knife Connection Block; It is characterized in that: be provided with the moving knife locking device on the moving knife Connection Block; Be provided with quiet cutter locking device on mainframe; Also comprise toolframe and at least 2 cover knife combinations; Described toolframe is arranged on one side or the both sides of mainframe; Toolframe is provided with the position of putting that quantity is no less than knife combination, and each puts the corresponding cover push-pull device at fixed in position; Knife combination rests on mainframe or the putting on the position of toolframe; Be equipped with on the motive position of push-pull device at fixed and release head and the buckling piece that can relatively release the head swing; Knife combination comprises fixes a cutting tool and bottom tool; Bottom tool is provided with drag hook, at the other tappet that can rotate relative to drag hook that is provided with of drag hook; One end of tappet is driving end, and the other end of tappet is for separating end of thread; The driving end of tappet is subjected to the transmission of quiet cutter locking device.
- 2. a kind of punching stamping machine that can fast automatic tool changing as claimed in claim 1, it is characterized in that: mainframe is provided with for cutter being combined into row guiding and spacing slide rail.
- 3. a kind of punching stamping machine that can fast automatic tool changing as claimed in claim 1 or 2, it is characterized in that: the position of respectively putting of toolframe is respectively equipped with for cutter being combined into row guiding and spacing slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028187.1A CN103084654B (en) | 2013-01-24 | 2013-01-24 | Punching shear punch capable of automatically changing tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028187.1A CN103084654B (en) | 2013-01-24 | 2013-01-24 | Punching shear punch capable of automatically changing tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103084654A true CN103084654A (en) | 2013-05-08 |
| CN103084654B CN103084654B (en) | 2015-02-04 |
Family
ID=48198064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310028187.1A Expired - Fee Related CN103084654B (en) | 2013-01-24 | 2013-01-24 | Punching shear punch capable of automatically changing tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103084654B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994384A (en) * | 2018-07-04 | 2018-12-14 | 合肥欧语自动化有限公司 | A kind of plate automatic cutting means |
| CN110315303A (en) * | 2019-04-24 | 2019-10-11 | 中冶南方工程技术有限公司 | Sampling, which is cut, changes blading device |
| CN111843032A (en) * | 2020-08-10 | 2020-10-30 | 二重（德阳）重型装备有限公司 | Bilateral scissors tool changing device and tool changing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021187631A1 (en) * | 2020-03-17 | 2021-09-23 | 두산공작기계 주식회사 | Boring bar storage device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295938A (en) * | 1991-05-30 | 1994-03-22 | Pulimax Ab | Arrangement for tool magazines for sheet metal working machines |
| JP2001137983A (en) * | 1999-11-09 | 2001-05-22 | Amada Eng Center Co Ltd | Plate positioning device of plate working machine |
| EP1138413A2 (en) * | 2000-03-29 | 2001-10-04 | Murata Kikai Kabushiki Kaisha | Press with automatic tool changing function and tool cartridge changing device |
| CN2582777Y (en) * | 2002-10-24 | 2003-10-29 | 武汉市工程科学技术研究院光学研究所 | Eccentric multimould displacement mould changing device used for plate material punching press |
| JP2010131633A (en) * | 2008-12-04 | 2010-06-17 | Amada Co Ltd | Die fitting mechanism and die fitting method |
| JP2011078997A (en) * | 2009-10-05 | 2011-04-21 | Amada Co Ltd | Die exchange device and die exchange method |
| CN203124829U (en) * | 2013-01-24 | 2013-08-14 | 佛山市南海力丰机床有限公司 | Punching shear punching machine capable of quickly and automatically changing tool |
-
2013
- 2013-01-24 CN CN201310028187.1A patent/CN103084654B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295938A (en) * | 1991-05-30 | 1994-03-22 | Pulimax Ab | Arrangement for tool magazines for sheet metal working machines |
| JP2001137983A (en) * | 1999-11-09 | 2001-05-22 | Amada Eng Center Co Ltd | Plate positioning device of plate working machine |
| EP1138413A2 (en) * | 2000-03-29 | 2001-10-04 | Murata Kikai Kabushiki Kaisha | Press with automatic tool changing function and tool cartridge changing device |
| CN2582777Y (en) * | 2002-10-24 | 2003-10-29 | 武汉市工程科学技术研究院光学研究所 | Eccentric multimould displacement mould changing device used for plate material punching press |
| JP2010131633A (en) * | 2008-12-04 | 2010-06-17 | Amada Co Ltd | Die fitting mechanism and die fitting method |
| JP2011078997A (en) * | 2009-10-05 | 2011-04-21 | Amada Co Ltd | Die exchange device and die exchange method |
| CN203124829U (en) * | 2013-01-24 | 2013-08-14 | 佛山市南海力丰机床有限公司 | Punching shear punching machine capable of quickly and automatically changing tool |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994384A (en) * | 2018-07-04 | 2018-12-14 | 合肥欧语自动化有限公司 | A kind of plate automatic cutting means |
| CN108994384B (en) * | 2018-07-04 | 2020-06-12 | 龙南建龙木业有限责任公司 | Automatic cutting device of panel |
| CN110315303A (en) * | 2019-04-24 | 2019-10-11 | 中冶南方工程技术有限公司 | Sampling, which is cut, changes blading device |
| CN111843032A (en) * | 2020-08-10 | 2020-10-30 | 二重（德阳）重型装备有限公司 | Bilateral scissors tool changing device and tool changing method |
| CN111843032B (en) * | 2020-08-10 | 2022-04-15 | 二重（德阳）重型装备有限公司 | Bilateral scissors tool changing device and tool changing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103084654B (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699237B (en) | Multifunctional reinforcing steel bar automatic hoop-bending machine bending from two ends of reinforcing steel bar | |
| CN203110029U (en) | Hole waste discharge jig | |
| CN203028136U (en) | Full-automatic bra mould cup hot-pressing setting machine | |
| CN202639153U (en) | Automatic multifunctional reinforced-bar bending hoop machine | |
| CN102861863A (en) | Oil-pressure chain rivet head machine | |
| CN102862183A (en) | Semi-automatic punching machine for packaging tube | |
| CN103084654A (en) | Punching shear punch capable of automatically changing tools | |
| CN104438926A (en) | Panel clamping and conveying device | |
| CN105666941A (en) | Fully-automatic die-cutting waste removing machine and a method for producing paper cups and paper bowls by same | |
| CN203124829U (en) | Punching shear punching machine capable of quickly and automatically changing tool | |
| CN202130027U (en) | Material pushing device for punch bed | |
| CN103302199A (en) | Multi-station automatic feeding device for sheet forming | |
| CN202570947U (en) | Wire box punching machine | |
| CN202824508U (en) | Oil pressure chain riveting machine | |
| CN204470451U (en) | Collecting device of punch press | |
| CN204842630U (en) | Piercing press is managed in side | |
| CN205289407U (en) | Mould is cut off to female arranging | |
| CN204724775U (en) | A kind of stamp forging hydraulic press | |
| CN204770310U (en) | Calibration guiding orientation mechanism cuts | |
| CN204183655U (en) | For the hole punched device of glass section bar | |
| CN204234620U (en) | Full-automatic nut flattens forming machine | |
| CN203197147U (en) | Feeding device for plate shearing machine | |
| CN202805316U (en) | Packing tube semiautomatic punching machine | |
| CN204935815U (en) | A kind of perforation structure of thin wood plate | |
| CN101195179A (en) | Odd-shaped cross-section plate disconnecting means |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180129 Address after: 528244 Guangdong province Lishui Town Nanhai District Foshan city hegut Industrial Park and Guangxi Road (a shop) Patentee after: Foshan nuchuang Intelligent Equipment Co., Ltd. Address before: 528241 Lishui town and GUI Industrial Park, Nanhai District, Guangdong, Foshan Patentee before: Foshan ACL Lifeng Machine Tool Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200124 |