CN1862924A - Device for processing stator iron core of electric machine and processing method thereof - Google Patents
Device for processing stator iron core of electric machine and processing method thereof Download PDFInfo
- Publication number
- CN1862924A CN1862924A CN 200510034563 CN200510034563A CN1862924A CN 1862924 A CN1862924 A CN 1862924A CN 200510034563 CN200510034563 CN 200510034563 CN 200510034563 A CN200510034563 A CN 200510034563A CN 1862924 A CN1862924 A CN 1862924A
- Authority
- CN
- China
- Prior art keywords
- driving
- gathers materials
- cylinder
- folder
- disc
- 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
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the machining device and the machining process of the electric machine stator iron core, the device includes the winding framework used in the winding clashing strip, the cutting framework used in the cutting clashing strip and the collecting material framework used to collect the stator folding patch, the winding framework includes the guiding channels, the main axis, the driving check, the limiting position board and the protruding peak check, the driving check locates on the main axis, the guiding channels locates on the cutting surface of the driving check, the limiting position board and the end surface of the driving check form together the clashing strap crimp body changing room, the driving disk has evenly several driving annuls adopting with the stator folding piece, the driving annuls can move in the direction of the axis in the driving disk, the protruding roof disk has the part heave up from the axis, the heave roof pushes the driving annul to protrude the driving disk, the slot tooth of the clashing strip can be cut in. The producing process of the invention includes the coiling, the collecting material, the cutting, the receding material and the changing nip. In the process, the clashing strip can wind continuously through the winding organ, the producing effect is high. The industrial producing needing can be satisfied.
Description
[technical field]
The present invention relates to the processing unit (plant) and the processing method thereof of motor stator core, relate in particular to a kind of processing unit (plant) and processing method thereof of winding motor stator core.
[background technology]
The method that traditional handicraft is made motor stator core is that silicon steel sheet is struck out individual circular chip, and bigger chip then needs could be shaped through punching press repeatedly, again warp manually lamination, operation such as press-fit and make.Above-mentioned processing method utilization rate of raw materials is extremely low, and manufacturing procedure is numerous and diverse, and efficiency is not high.Recently, a kind of manufacture craft of the continuous punching press of belt strip material, winding shaping that adopts is come out, and Zhi Zengxiao has opened up new approach for motor industry joint.But waiting a perfecting process, the appearance of new technology could satisfy the suitability for industrialized production needs.
[summary of the invention]
But technical problem to be solved by this invention is to provide a kind of processing unit (plant) of high efficiency motor stator core of continuous reeling.
Another technical problem to be solved by this invention is to provide a kind of processing method that satisfies suitability for industrialized production needs, high efficiency motor stator core.
For solving above-mentioned first technical problem, the technical solution adopted in the present invention is: the processing unit (plant) that a kind of motor stator core is provided, it comprises the winding mechanism that is used to reel towards band, be used to cut off cutting mechanism that dashes band and the mechanism that gathers materials that is used to collect stator lasmination, this winding mechanism comprises introduction channel, main shaft, driving-disc, limiting plate and protrudingly take over a business, this driving-disc is positioned on the main shaft, this introduction channel is positioned at the approaching side of driving-disc, the common space that constitutes towards the curved change of the roll coil of strip of the end face of this limiting plate and driving-disc, be evenly equipped with the some drive pins suitable on this driving-disc with stator lasmination, drive pin can move axially in driving-disc, this is protruding to have the part projection on taking over a business axially, this projection pushing tow drive pin stretches out driving-disc, inserts the groove tooth that dashes band.
For solving above-mentioned second technical problem, the technical solution adopted in the present invention is: the processing method that a kind of motor stator core is provided, it may further comprise the steps: reel, by a winding mechanism will be after punching press bar shaped towards the helically wound stator lasmination of the roll coil of strip; Gather materials, be in by one and gathering materials of working position press from both sides the stator lasmination of collecting through reeling; Shear, after the running number of turns of winding mechanism reaches set point, control a cutting mechanism and will cut off, finish cutting of coiling stator lasmination unit towards band; The material returned, control one cylinder that gathers materials makes the folder that gathers materials that is loaded with stator lasmination break away from the power of winding mechanism; Change folder, control one is changed the gas enclosure cylinder, with a folder that gathers materials that is in the stator lasmination that gathers materials that inserting and putting swaps out and be loaded with of waiting for the position.
Motor stator core of the present invention is in the course of processing, and dashing band can be through the winding mechanism continuous reeling, and its production efficiency is higher, can satisfy the suitability for industrialized production needs.
[description of drawings]
The present invention is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the axial schematic diagram of winding mechanism and cutting mechanism in a preferred embodiment of the present invention.
Fig. 2 is the cutaway view along A-A line among Fig. 1.
Fig. 3 is the cutaway view of mechanism of gathering materials in a preferred embodiment of the present invention, and a folder that gathers materials that is in working position only is shown among the figure.
Fig. 4 is the end view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
[embodiment]
The processing unit (plant) of motor stator core of the present invention mainly is made of actuating unit, transmission mechanism, winding mechanism, the mechanism that gathers materials, cutting mechanism and control system, wherein, winding mechanism, the mechanism that gathers materials, cutting mechanism and control system are cores of the present invention.
See also Fig. 1 and Fig. 2, winding mechanism of the present invention is the main body of stator core processing unit (plant) of the present invention, is used for bar shaped towards being with 1 to be wound into spiral helicine stator lasmination.
Winding mechanism of the present invention mainly is made up of lead-in portion and winding part.Wherein, this lead-in portion has the guide folder 104 of the leveling guide wheel 102 of pair of columnar and pair of plate-shaped, and this constitutes the introduction channel that dashes before reeling with 1 to the gap between the leveling guide wheel 102 and this to the gap between the guide folder 104 is common.This winding part has main shaft 106, driving-disc 108, limiting plate 110, protrudingly takes over a business 112 and drive pin 114.This main shaft 106 is horizontally disposed with, and the one end offers a hexagon ring 116, to cooperate (concrete fit system is asked for an interview aftermentioned) with the mechanism that gathers materials.Above-mentioned introduction channel is positioned at the approaching side of driving-disc 108, is with 1 form regular to guarantee to dash.This driving-disc 108 is positioned on the main shaft 106, and can be with main shaft 106 runnings.These limiting plate 110 semicirculars in shape, the end face of itself and driving-disc 108 is common to constitute the space that dashes with 1 curling and deformation, is the modeling of lamination form.Be evenly equipped with the some drive pins 114 suitable with lamination on this driving-disc 108, drive pin 114 can move axially in driving-disc 108, and the one end is taken over a business 112 sliding contacts through drag reduction steel ball 118 with protruding.This is protruding takes over a business 112 have part projection (among the figure not label) on axially.When this drive pin 114 turns round with driving-disc 108, protrudingly take over a business 112 protruding urging portion drive pin 114, it is moved axially stretch out driving-disc 108, insert the groove tooth that dashes with 1, be with 1 operation together thereby above-mentioned drive pin 114 drives to dash, pulling is dashed and is with 1 curling and deformation curl stator lasmination, when treating that above-mentioned drive pin 114 breaks away from protruding pushing tow of taking over a business 112 projectioies, it axially rebounds, and promptly is with 1 to separate with dashing.Above-mentioned driving-disc 108, drive pin 114 and protrudingly take over a business 112 and under the dynamic action of main shaft 106, promptly constituted the power source that dashes with 1 deformation jointly.Also be provided with on the end face of this winding mechanism and import wheel 120, so that the above-mentioned stator lasmination that separates with drive pin 114 is imported the mechanism's (seeing aftermentioned for details) that gathers materials.
In the present embodiment, these main shaft 106 horizontal, the motor stator core of being suitable for reeling than small dimension, symmetrical grooved, two are dashed band and reverse 90 ° separately, reel together after correspondence is closed up.This main shaft 106 also can vertically-arranged, at this moment, two cover winding mechanisms need be set, and its transmission mechanism is provided with two outputs, is suitable for the reel motor stator core of big specification, particularly asymmetric grooved of monolithic.
Please continue to consult Fig. 1 and Fig. 2, cutting mechanism of the present invention is used for being with 1 to cut off with dashing.It mainly is made of moving knife 202, stationary knife 204, blade back-moving spring 206, blow cylinder 208 and knife rest 210 etc.
This cutting mechanism is positioned at a side of above-mentioned winding mechanism, is 270 ° spiral lamination exit with 1 cutting point with dashing.Members such as this moving knife 202, stationary knife 204 and blow cylinder 208 together place on the shaped as frame knife rest 210, and have a style of one's own.The cutting edge of moving knife 202, the stationary knife 204 lamination outer rim both sides that are placed in, the axis normal of its shear line and blow cylinder 208, shearing force come from the strike of the handle of a knife that hits 212 pairs of moving knife 202 of bell with certain mass (among the figure not label).
See also Fig. 3 to Fig. 5, the mechanism that gathers materials of the present invention is used to collect the stator lasmination through coiling and molding, its mainly by substrate 302, moving rail plate 304, the cylinder 306 that gathers materials, quiet rail plate 308, change gas enclosure cylinder 309 and the replaceable folder 310 that gathers materials etc. and constitute.
This folder 310 that gathers materials has a basal disc 312, and basal disc 312 is provided with the mechanical axis 314 that is positioned at central authorities and is distributed in mechanical axis 314 three forks 316 that gather materials on every side, and these mechanical axis 314 tops have one or six prisms 318, to cooperate with the main shaft 106 of winding mechanism.Should be provided with identical flute profile slide rail 320 with quiet rail plate 308 by moving rail plate 304, these basal disc 312 peripheries that gather materials folder 310 are provided with the annular groove 322 suitable with slide rail 320.This folder 310 that gathers materials can move radially the service position of replacing on the moving rail plate 304 at the holding fix from the quiet rail plate 308 under the effect of changing gas enclosure cylinder 309.This quiet rail plate 308 is provided with upper limit position block 324, and substrate 302 is provided with lower position block 326, and an end of this upper limit position block 324 protrudes out, and it can be driven plain under external force, and this lower position block 326 is articulated in substrate 302 lower ends, and the one end has a convex surface 328.Should moving rail plate 304 link to each other with the cylinder 306 that gathers materials on being fixed on substrate 302 by elasticity spin device 330.When the cylinder 306 that gathers materials advances, the basal disc 312 of the folder 310 that gathers materials of working position is centrally located in the centre of sphere place of moving rail plate 304, the hexagon ring 116 interior and rotations thereupon of winding mechanism main shaft 106 are inserted on six prismatic 318 of mechanical axis 314 tops, helical form stator lasmination after the shaping is under importing wheel 120 effects of winding mechanism, its groove tooth is interted keeps form stable on the fork 316 that gathers materials of the folder 310 that gathers materials, till collection is completely cut off.When the cylinder 306 that gathers materials retreats, the folder 310 that gathers materials that is loaded with stator lasmination breaks away from main shaft 106 power, slide rail 320 on moving rail plate 304 and the quiet rail plate 308 integrates with, simultaneously, upper limit position block 324 is pressed from both sides 310 basal disc 312 pressings by gathering materials, be in the folder 310 that gathers materials of waiting for the position and be able to smooth displacement, and the folder 310 that gathers materials that is displaced is when touching the convex surface 328 of lower position block 326 1 ends in moving, the other end wing of lower position block 326 is risen, thereby the folder of guaranteeing to be replaced 310 that newly gathers materials is in the accurate location of moving on the rail plate 304.
Control system of the present invention mainly is made up of Programmable Logic Controller, motor driver, stepping motor, electric element, pneumatic element and interlock, interlock circuit etc.Programmable Logic Controller is the core of control system of the present invention, and control program has then been realized automation for technology implementation mode of the present invention.
The power of above-mentioned winding mechanism is from stepping motor, and its running speed and the running number of turns become pulse frequency and umber of pulse instruction into stepping motor winding speed and the coiling number of turns to winding mechanism by motor driver by Programmable Logic Controller.Winding speed is converted by the time-parameters in speed ratio, punch press jig frequency, mould level input and other operating instructions of transmission mechanism and gets; The coiling number of turns is then decided by the folded thick amount of stator lasmination unit.Programmable Logic Controller was exported a switch command after metering reached set point, finished cutting of coiling stator lasmination unit by auxiliary relay, 208 actions of solenoid control blow cylinder; Next instruction after the shearing is the certain angles of operation of reeling again for the winding mechanism of main shaft 106 horizontal forms, so as the folder 310 that gathers materials when moving radially the material returned lamination otch leave scissors, avoid drawing and hang distortion; And, then there are not the problems referred to above for the winding mechanism of main shaft 106 vertically-arranged forms; The material returned, change the folder action command and to shear instruction identical, but two instructions have the coincidence on the part-time, that is gathering materials during folder 310 displacements after dynamic and static rail plate 304,308 closes up thereafter, gather materials cylinder 306 with change gas enclosure cylinder 309 and work simultaneously.
Above-mentioned shearing, the material returned, change between folder action and do not have trace routine, program implementation all moves in simple time-delay mode.Also be provided with two automatic test points of fault that guarantee system safety operation in the whole procedure, one of them is positioned at dashes the band buffering area between punch press and winding mechanism, detect and dash with spacing about in the of 1, another is positioned at the moving rail plate 304 of the mechanism that gathers materials, the service position of detected set feed collet 310.When system broke down signal, whole living line shut down and acousto-optic is warned, and waited for that the staff handles.
The present invention utilizes the method for said apparatus processing motor stator core to be:
Reel, will the bar shaped after punching press dash by winding mechanism and be with 1 to be wound into spiral helicine stator lasmination;
Gather materials, by being in the stator lasmination of folder 310 collections that gather materials of working position through reeling;
Shear, after the running number of turns of winding mechanism reached set point, the bell 212 that hits of control blow cylinder 208 hit the handle of a knife of moving knife 202, thereby will finish cutting of coiling stator lasmination unit towards being with 1 to cut off;
The cylinder 306 that gathers materials is controlled in the material returned, makes the folder 310 that gathers materials that is loaded with stator lasmination break away from the power of winding mechanisms;
Change folder, gas enclosure cylinder 309 is changed in control, will be in the folder 310 that gathers materials of waiting for the position and displace the folder 310 that gathers materials that is loaded with stator lasmination.
Claims (10)
1, a kind of processing unit (plant) of motor stator core, comprising is used to reel dashes the winding mechanism of band, be used to cut off cutting mechanism that dashes band and the mechanism that gathers materials that is used to collect stator lasmination, it is characterized in that: this winding mechanism comprises introduction channel, main shaft, driving-disc, limiting plate and protrudingly take over a business, this driving-disc is positioned on the main shaft, this introduction channel is positioned at the approaching side of driving-disc, the common space that constitutes towards the curved change of the roll coil of strip of the end face of this limiting plate and driving-disc, be evenly equipped with the some drive pins suitable on this driving-disc with stator lasmination, drive pin can move axially in driving-disc, this is protruding to have the part projection on taking over a business axially, this projection pushing tow drive pin stretches out driving-disc, inserts the groove tooth that dashes band.
2, the processing unit (plant) of motor stator core as claimed in claim 1 is characterized in that: described introduction channel is made of jointly the gap between gap between a pair of leveling guide wheel and a pair of guide folder.
3, the processing unit (plant) of motor stator core as claimed in claim 1 is characterized in that: an end of each drive pin is by the drag reduction steel ball and protrudingly take over a business sliding contact.
4, the processing unit (plant) of motor stator core as claimed in claim 1, it is characterized in that: described cutting mechanism is positioned at a side of described winding mechanism, with the cutting point spiral lamination exit at an angle that dashes band, it comprises moving knife, stationary knife, blade back-moving spring, blow cylinder and knife rest, this moving knife, stationary knife and blow cylinder together place on the knife rest, the cutting edge of moving knife, the stationary knife lamination outer rim both sides that are placed in, the axis normal of its shear line and blow cylinder.
5, the processing unit (plant) of motor stator core as claimed in claim 1 is characterized in that: the described mechanism that gathers materials comprises the folder that gathers materials, and these anchor clamps that gather materials have a basal disc, and basal disc is provided with the mechanical axis that is positioned at central authorities and is distributed in mechanical axis some forks that gather materials on every side.
6, the processing unit (plant) of motor stator core as claimed in claim 5, it is characterized in that: the described mechanism that gathers materials also comprises substrate, moving rail plate, the cylinder that gathers materials, quiet rail plate and changes the gas enclosure cylinder, should be provided with identical flute profile slide rail with quiet rail plate by moving rail plate, the described basal disc periphery that gathers materials folder is provided with the annular groove suitable with slide rail, and this gathers materials to be clipped in and can move radially the service position of replacing on the moving rail plate under the effect of changing the gas enclosure cylinder from the holding fix on the quiet rail plate.
7, the processing unit (plant) of motor stator core as claimed in claim 6, it is characterized in that: described quiet rail plate is provided with upper limit position block, described substrate is provided with lower position block, one end of this upper limit position block protrudes out, it can be driven plain under external force, this lower position block is articulated in the substrate lower end, and the one end has a convex surface.
8, the processing unit (plant) of motor stator core as claimed in claim 6, it is characterized in that: the described cylinder that gathers materials is fixed on the substrate, described moving rail plate links to each other with the cylinder that gathers materials by elasticity spin device, when the cylinder that gathers materials advances, the basal disc of the folder that gathers materials of working position is centrally located in the centre of sphere place of moving rail plate, and the mechanical axis top is inserted in the winding mechanism main shaft and thereupon and rotated; When the cylinder that gathers materials retreated, the folder that gathers materials that is loaded with stator lasmination broke away from main shaft power, and the slide rail on moving rail plate and the quiet rail plate integrates with.
9, the processing unit (plant) of motor stator core as claimed in claim 1, it is characterized in that: described device also comprises control system, this control system comprises Programmable Logic Controller, motor driver, stepping motor, electric element, pneumatic element and interlock, interlock circuit, this stepping motor provides power for winding mechanism, the running speed of winding mechanism and the running number of turns become pulse frequency and umber of pulse instruction into stepping motor winding speed and the coiling number of turns to winding mechanism by motor driver by Programmable Logic Controller, its winding speed is by the speed ratio of transmission mechanism, the punch press jig frequency, time-parameters in mould level input and other operating instructions converts and gets, and its coiling number of turns is decided by the folded thick amount of stator lasmination unit.
10, a kind of processing method of motor stator core may further comprise the steps:
Reel, by a winding mechanism will be after punching press bar shaped towards the helically wound stator lasmination of the roll coil of strip;
Gather materials, be in by one and gathering materials of working position press from both sides the stator lasmination of collecting through reeling;
Shear, after the running number of turns of winding mechanism reaches set point, control a cutting mechanism and will cut off, finish cutting of coiling stator lasmination unit towards band;
The material returned, control one cylinder that gathers materials makes the folder that gathers materials that is loaded with stator lasmination break away from the power of winding mechanism;
Change folder, control one is changed the gas enclosure cylinder, with a folder that gathers materials that is in the stator lasmination that gathers materials that inserting and putting swaps out and be loaded with of waiting for the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100345633A CN100446387C (en) | 2005-05-13 | 2005-05-13 | Device for processing stator iron core of electric machine and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100345633A CN100446387C (en) | 2005-05-13 | 2005-05-13 | Device for processing stator iron core of electric machine and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1862924A true CN1862924A (en) | 2006-11-15 |
| CN100446387C CN100446387C (en) | 2008-12-24 |
Family
ID=37390274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100345633A Expired - Fee Related CN100446387C (en) | 2005-05-13 | 2005-05-13 | Device for processing stator iron core of electric machine and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100446387C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364836A (en) * | 2011-09-29 | 2012-02-29 | 福建农林大学 | Forming machine for stator and rotor cores of disc motor |
| CN102594045A (en) * | 2012-03-07 | 2012-07-18 | 福建农林大学 | Stator core winding device |
| CN105921553A (en) * | 2016-05-09 | 2016-09-07 | 浙江厚达智能科技股份有限公司 | Motor stator steel belt pressing machine |
| CN106363074A (en) * | 2015-07-22 | 2017-02-01 | 深圳市鸿源浩进科技有限公司 | Motor chip punching device and method |
| CN111033979A (en) * | 2017-09-07 | 2020-04-17 | 日本电产株式会社 | Stator core manufacturing method, motor having stator core manufactured by stator core manufacturing method, stator core manufacturing apparatus, and laminated member manufacturing method |
| CN112165226A (en) * | 2020-09-15 | 2021-01-01 | 台州市扬诺模具有限公司 | Stator winding equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170268A (en) * | 1996-07-09 | 1998-01-14 | 张殿强 | Process for shaping stator iron core of underwater motor |
| SE512915C2 (en) * | 1997-10-13 | 2000-06-05 | Abb Ab | Method of manufacturing a stator as well as a stator and a rotating electric machine comprising a stator and a device and its use for biasing clamping means in a stator |
| CN1242531C (en) * | 2003-08-13 | 2006-02-15 | 锦州新万得铁芯有限公司 | Method for manufacturing wound stator core of generator for automobile and winding machine and reshaping machine |
-
2005
- 2005-05-13 CN CNB2005100345633A patent/CN100446387C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364836A (en) * | 2011-09-29 | 2012-02-29 | 福建农林大学 | Forming machine for stator and rotor cores of disc motor |
| CN102364836B (en) * | 2011-09-29 | 2014-03-26 | 福建农林大学 | Forming machine for stator and rotor cores of disc motor |
| CN102594045A (en) * | 2012-03-07 | 2012-07-18 | 福建农林大学 | Stator core winding device |
| CN106363074A (en) * | 2015-07-22 | 2017-02-01 | 深圳市鸿源浩进科技有限公司 | Motor chip punching device and method |
| CN105921553A (en) * | 2016-05-09 | 2016-09-07 | 浙江厚达智能科技股份有限公司 | Motor stator steel belt pressing machine |
| CN111033979A (en) * | 2017-09-07 | 2020-04-17 | 日本电产株式会社 | Stator core manufacturing method, motor having stator core manufactured by stator core manufacturing method, stator core manufacturing apparatus, and laminated member manufacturing method |
| CN111033979B (en) * | 2017-09-07 | 2022-04-08 | 日本电产株式会社 | Method and apparatus for manufacturing stator core, motor, and method for manufacturing laminated member |
| CN112165226A (en) * | 2020-09-15 | 2021-01-01 | 台州市扬诺模具有限公司 | Stator winding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100446387C (en) | 2008-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207155236U (en) | Once more former and metal ball forming machines | |
| CN1862924A (en) | Device for processing stator iron core of electric machine and processing method thereof | |
| CN109545540B (en) | Full-automatic multi-wire winding machine | |
| CN201784816U (en) | Double-disk automatic wire binding machine and wire binding device thereof | |
| TWI625177B (en) | Method for manufacturing springs and spring machine for carrying out the method | |
| CN107186120B (en) | Steel member hoop bending machine head and multi-machine-head bidirectional numerical control steel member bending center | |
| CN107005134A (en) | The coil of coil forming device and electric rotating machine | |
| CN201283663Y (en) | Giant engineering radial tire heavy wire circular cutting disc cutting machine | |
| CN101783552B (en) | Coil forming device and coil molding method | |
| CN101867266B (en) | Full-automatic motor stator iron core manufacture equipment | |
| CN102328005B (en) | Wire coil straightening and fixed-length wire feeding device and straightening and fixed-length wire feeding method | |
| CN2301799Y (en) | Full-automatic flat bank cutting stripping machine | |
| CN201219123Y (en) | Battery winder | |
| CN101172298A (en) | Hammer down shaping apparatus | |
| CN201514333U (en) | Rotating roller plastic film sample cutting machine | |
| CN212859746U (en) | High-speed cutting machine of film | |
| CN201271714Y (en) | Microcomputer automatic control multi-station umbrella rib production line | |
| CN1274435C (en) | Rib shaping mould | |
| CN201102053Y (en) | Hammer down shaping apparatus | |
| CN208178326U (en) | A kind of automatic tangent sawing sheet mechanism | |
| CN111112830A (en) | Laser shredding device | |
| JP4901308B2 (en) | Steel cord manufacturing equipment | |
| CN201932741U (en) | Rewinding mechanism of small-sized slitting and rewinding machine | |
| CN211546781U (en) | Feeding device for fancy yarn splicing machine | |
| CN221388166U (en) | Roller die device for wire drawing |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20160513 |