CN102075040A - One-step multi-station method for stretching machining enclosure and enclosure stretcher - Google Patents
One-step multi-station method for stretching machining enclosure and enclosure stretcher Download PDFInfo
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- CN102075040A CN102075040A CN 201010624462 CN201010624462A CN102075040A CN 102075040 A CN102075040 A CN 102075040A CN 201010624462 CN201010624462 CN 201010624462 CN 201010624462 A CN201010624462 A CN 201010624462A CN 102075040 A CN102075040 A CN 102075040A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000004080 punching Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims description 40
- 238000000465 moulding Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 10
- 239000011265 semifinished product Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 abstract 4
- 238000009966 trimming Methods 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a one-step multi-station method for stretching machining an enclosure and an enclosure stretcher. The one-step multi-station method comprises the following steps of: firstly, pushing an enclosure blank to be in place; and secondly, stretching, reshaping, punching, trimming and forming the enclosure blank sequentially by a plurality of sets of die forming mechanisms to obtain an enclosure finished product. The die forming mechanisms are provided with different dies corresponding to machining procedures; the dies are linearly arranged; enclosure semi-finished products among various working procedures are simultaneously conveyed by a feeding manipulator mechanism at one step; the stretching, reshaping, punching, trimming and forming procedures are also finished on multiple stations at one step; and the pushing, machining and conveying actions are regulated and controlled by a microcomputer control mechanism in a unified manner. The one-step multi-station method has high precision, low energy consumption, low scrap rate, high production efficiency and a low products cost as well as the characteristics of high stretching speed, accuracy of positioning and the like, can stably work and is convenient for operation, safe and reliable.
Description
Technical field
The present invention relates to a kind of casing stretch process method and casing stretching-machine thereof.
Background technology
At present, supporting various permanent magnet DC motors on the vehicle, as scrape hydroelectric machine, seat motor, glass lifting motor, skylight motor etc., the stretch process manufacturing process of its motor case is: respectively by 6 punch presses and 2 hydraulic tensioners totally 8 lathes to casing blank disk stretch successively, eight procedures such as shaping, punching, side cut and finish stretch process, the problem of its existence is: different lathes stretches respectively, shaping, punching and side cut, cause machining accuracy low, labor productivity is poor, the high and production cost height of power consumption.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and a kind of machining accuracy height, power consumption is low, production efficiency is high multistation disposable casing stretch process method and casing stretching-machine thereof are provided.
The objective of the invention is to realize by following technical solution: the disposable casing stretch process of a kind of multistation method is: at first the casing blank is carried out pusher, puts in place; Through some mold shaping mechanisms this casing blank is repeatedly stretched successively again, then again to the casing after stretching carry out shaping successively, stretch once more, shaping once more, obtain the casing finished product to finishing casing after stretching, the shaping to carry out punching, side cut, shaping at last; Described mould molding mechanism has with the corresponding different moulds of manufacturing procedure and is a line arranges and is provided with, the half-finished transmission of casing between each operation is finished simultaneously by feeding mechanical hand mechanism is disposable, described stretching, shaping, punching, side cut and forming process are also finished simultaneously for multistation is disposable, and the action of described pusher, processing and transmission is unified regulation and control by microcomputerized control mechanism.
The pusher of described casing blank is by sucker the disk casing blank on blank stacking and the pusher to be sucted earlier, by the pusher cylinder this disk casing blank burst is pushed on the processing stations of first mould molding mechanism successively again.
The casing stretching-machine that adopts according to the disposable casing stretch process of above-mentioned multistation method, comprise frame, be equipped with on the described frame be that a line arranges by master cylinder upper mould device, oil cylinder under some mold shaping mechanisms of constituting of die device, on the frame and locating to be equipped with feeding mechanical hand mechanism under master cylinder upper mould device and the oil cylinder between the die device, this feeding mechanical hand mechanism links with the charging cylinder that is contained in the frame side; On the frame side and with first mould molding mechanism, by the place blank stacking and pusher are housed mutually, on the frame side and with last mould molding mechanism, by the place finished product skewed slot are housed mutually; Described mould molding mechanism, feeding mechanical hand mechanism, charging cylinder, blank stack and pusher by the unified regulation and control of microcomputerized control mechanism that are contained on the frame.
Described blank is stacked and pusher comprises the feed bin support, places the casing blank in described feed bin support, at the side of described feed bin support the pusher cylinder is housed, and at the top of described feed bin support the suction cylinder is housed, and under this suction cylinder sucker is housed.
Described feeding mechanical hand mechanism comprises the charging base, above this charging base material folding is housed and slides guide rail, charging is housed under this charging base promotes cylinder; Slide in described material folding on the both sides of guide rail material-handling rod all is housed, this material-handling rod and material folding cylinder link, and slide in described material folding the pusher lift cylinder is housed under the guide rail, slide under the both sides of guide rail in described material folding and on the charging base charging are housed and slide guide rail.
After adopting the present invention, through a plurality of operations such as pusher, stretching, shaping, punching, side cut, shapings, realize the disposable processing of finishing the casing stretching automatically of multistation, be fed to hydraulic pressure processing and finished product output is finished automatically successively by pneumatic blank, realize process automation, (the casing aperture precision reaches Φ 56+0.046/0 to improve the casing machining accuracy, chassis hole axiality≤0.05, casing end face of flange perpendicularity≤0.05) and productivity ratio (6-8 only/minute), thus improved the assembly quality of motor.The high and low energy consumption of machining accuracy of the present invention, low percent defective, high production rate and low production cost, have that synkinesia is quick, draw speed fast, the location accurately, low, easy to operate, the stable working of high efficiency, energy consumption, characteristics such as safe and reliable.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing and execution mode.
Fig. 1 is the flow chart of the disposable casing stretch process of multistation of the present invention method.
Fig. 2 is the structural representation of casing stretching-machine of the present invention.
Fig. 3 is the left view (not comprising the charging cylinder) of Fig. 2.
Fig. 4 is the hydraulic schematic diagram of the master cylinder (and oil cylinder) of mould molding mechanism among Fig. 1.
Embodiment
Referring to figs. 1 through Fig. 3 as can be known, the disposable casing stretch process of multistation of the present invention method is: at first (for the disk shape) carried out pusher, put in place to (motor) casing blank; Pass through some mold shaping mechanisms (mould) more successively and this casing blank is stretched repeatedly (the best is to stretch for four times with different size, as shown in Figure 1), then again to the casing after stretching carry out shaping successively, stretch once more, shaping once more, carry out punching, side cut, shaping (being that a station is finished simultaneously) and obtain the casing finished product finishing casing after stretching, the shaping at last; Described mould molding mechanism (corresponding processing stations of each mould molding mechanism, it is by the master cylinder upper mould device, die device constitutes under the oil cylinder, be known technology) have different moulds corresponding with manufacturing procedure, and be a line (from station one to station eight) arrange to be set, casing between each operation half-finished (folder advances formula) transmits and finishes simultaneously by feeding mechanical hand mechanism is disposable, described stretching (total five times), shaping (total secondary), punching, side cut and forming process are also finished described pusher simultaneously for multistation is disposable, processing and the action that transmits are unified regulation and control by microcomputerized control mechanism.
As shown in Figure 1, determine the processing technology of casing the best: eight station processing wherein stretch 2 shapings, 1 punching, side cut and shaping 5 times.Processing sequence is: station one to four is stretching process, and station five is the 1st shaping, and station six stretches for the 5th, station seven is the 2nd shaping, and station eight is punching, side cut and shaping, behind eight procedures of eight stations, promptly whole disposable the finishing of processing, productivity ratio is: 6-8/minute.Each optimum stretch coefficient, processing dimension and form parameter that each operation is selected are as follows.
Station one: casing stretches for the first time and requires is master cylinder nominal pressure 450kN; Casing is stretched to internal diameter Φ 80, high by 62.Station two: casing stretches for the second time and requires is master cylinder nominal pressure 350kN; Casing is stretched to internal diameter Φ 61, high by 95.Station three: casing stretches for the third time and requires is master cylinder nominal pressure 350kN; Casing is stretched to internal diameter Φ 61, Φ 27, and is high by 101.Station four: casing stretches for the 4th time and requires is master cylinder nominal pressure 350kN; Casing is stretched to internal diameter Φ 61, and is high by 76/105.Station five: it is master cylinder nominal pressure 350kN that casing shaping for the first time requires; The casing shaping is to internal diameter Φ 61/S Φ 16+0.05/0, high by 99.Station six: casing stretches for the 5th time and requires is master cylinder nominal pressure 1000kN; Casing is stretched to internal diameter Φ 56+0.046/0, high by 104.5.Station seven: it is master cylinder nominal pressure 450kN that casing shaping for the second time requires; The casing shaping is to internal diameter Φ 56+0.046/0, Φ 24.5+0/-0.1, high by 100.5 ± 0.1.Station eight: side cut, punching and forming requirements are master cylinder nominal pressure 450kN; Casing is cut edge to external diameter Φ 66, punching 2-Φ 6.2+0.1/0, so far, finishes whole processing dimensions (unit is mm) of casing.
Described mould molding mechanism is eight covers, dispose altogether eight hydraulic main cylinders (on) and oil cylinder (descending), each mould molding mechanism has a cover hydraulic main cylinder (oil cylinder), a corresponding station and independently carries out work and adjustment, makes each procedure obtain the pressure and the stroke of the best.These eight stations are equipped with the different mould of eight covers respectively and come disposable above-mentioned eight the different operations of finishing simultaneously.
The pusher of described casing blank is by sucker the disk casing blank on blank stacking and the pusher (to be monolithic earlier, be of a size of the iron plate of Φ 159) suct, by the pusher cylinder this disk casing blank burst is pushed on the processing stations of first mould molding mechanism successively again.Described casing finished product is derived automatically by the finished product skewed slot, punching, the rim charge that is produced of cutting edge are derived automatically by the rim charge skewed slot.
The casing stretching-machine that adopts according to the disposable casing stretch process of above-mentioned multistation method, comprise frame 1 (for planer-type steel plate welding stand), be equipped with on the described frame 1 be that a line arranges by master cylinder upper mould device 6 (having die), oil cylinder under some mold shaping mechanisms (for known technology) of constituting of die device 23 (having punch), on the frame 1 and locating to be equipped with feeding mechanical hand mechanism 8 under master cylinder upper mould device 6 and the oil cylinder between the die device 23, this feeding mechanical hand mechanism 8 links with the charging cylinder 3 that is contained in the frame side; On frame 1 side and with first mould molding mechanism (station one), by the place blank stacking and pusher 5 are housed mutually, on frame 1 side and with last mould molding mechanism (station eight), by the place finished product skewed slot 17 are housed mutually; Described mould molding mechanism, feeding mechanical hand mechanism 8, charging cylinder 3, blank stack and pusher 5 by the unified regulation and control of microcomputerized control mechanism 22 (comprising control panel) that are contained on the frame 1.On the described frame 1, and in the end locate to be equipped with rim charge skewed slot 16 between a mould molding mechanism (station eight) and the finished product skewed slot 17, this rim charge skewed slot 16 and last mould molding mechanism (station eight) join.
Wherein mould molding mechanism is eight covers, and be eight stations: station one is to station eight.Station one to four is a stretching process, station five is the 1st shaping, station six stretches for the 5th, station seven is the 2nd shaping, station eight is punching, side cut and shaping (station is finished), eight procedures through eight stations are worked simultaneously, promptly whole disposable the finishing of processing, and productivity ratio is: 6-8/minute.
Described feeding mechanical hand mechanism 8 comprises charging base 20, above this charging base 20 material folding is housed and slides guide rail 24, charging is housed under this charging base 20 (both sides) promotes cylinder 21; Slide in described material folding on the both sides of guide rail 24 material-handling rod 25 (extending to station eight from station one) all is housed, this material-handling rod 25 links with material folding cylinder 10, slide guide rail in described material folding and 24 times pusher lift cylinder 30 is housed, slide under the both sides of guide rail 24 in described material folding and charging is housed on charging base 20 and slide guide rail 19.Charging promotes cylinder 21, pusher lift cylinder 30 all is contained on the side of frame.On the both sides of described charging base 20 and at the place, both sides of frame 1, material returned travel switch 4, charging travel switch 18 are housed respectively.On described material-handling rod 25 and at the mould molding mechanism place of station two and station five, mold lubrication and cooling injection mechanism 7 are housed also, so that casing semi-finished product, die, punch (on station two, three, five, six) etc. are carried out effectively lubricating and cooling.Guide rail 24 is slided in described material-handling rod 25, material folding, material folding cylinder 10 constitutes feeding mechanical hand; Charging cylinder 3 slides guide rail 24 with the material folding of feeding mechanical hand mechanism 8 and links.
Described blank is stacked and pusher 5 comprises feed bin support 28, in described feed bin support 28, place casing blank 2, side at described feed bin support 28 is equipped with pusher cylinder 29, at the top of described feed bin support 28 suction cylinder 27 is housed, this suction cylinder is equipped with sucker 26 27 times, and the position of sucker 26 is corresponding with casing blank 2.During work, driving sucker 26 by suction cylinder 27 earlier picks up casing blank 2 (monolithic) to certain altitude, simultaneously pusher lift cylinder 30 drives material foldings and slides guide rail 24 and rise to and casing blank approximate altitude, and along material folding slided this casing blank processing stations that guide rail burst successively be pushed into first mould molding mechanism (station one) on by pusher cylinder 29 this moment.
This stretching function realizes crawl/semi-automatic/operation automatically, when semi-automatic operation, then the selector switch on the control panel of microcomputerized control mechanism " crawl/semi-automatic/full-automatic " is allocated to " semi-automatic " shelves, press the " RUN " button, the material folding that just can the realize feeding mechanical hand operation of advancing: feeding mechanical hand up (promoting cylinder by charging drives), open (realizing accurately location), close (the material folding cylinder drives material-handling rod and slides guide rail and clamp the casing semi-finished product along material folding), (bring to next station by the charging cylinder, touch the charging travel switch until the material-handling rod leading section) moves ahead; Feeding mechanical hand is return operation: feeding mechanical hand is opened (material-handling rod open and put down the casing semi-finished product on corresponding station), back row (a supreme station touches material returned travel switch until the material-handling rod rearward end), descending (return); Press the " RUN " button again; just can realize " master cylinder of each mould molding mechanism is descending; each (on) master cylinder realizes stretching, shaping, punching, side cut and forming process repeatedly simultaneously; (descend) oil cylinder of each mould molding mechanism ejects, up end and temporary transient automatically shutdown " a duty cycle.After each duty cycle was finished, the counter of microcomputerized control mechanism 22 will add " 1 " automatically.
When selector switch " crawl/semi-automatic/full-automatic " is allocated to " automatically " shelves, press the " RUN " button, this stretching-machine just can be realized the continuous operation of above-mentioned operation, machine uses when ordinary production.After each duty cycle was finished, counter will add " 1 " automatically.
As shown in Figure 4, the hydraulic principle of the master cylinder (or oil cylinder) of mould molding mechanism (is example with station five) is: the fluid in the fuel tank 32 is through oil filter 34, butterfly valve 35 and pair vane pump 36 outputs that drive by motor 37, pressure oil is through solenoid directional control valve 39,47 arrive at master cylinder 49 working chambers, the master cylinder oil return is through pilot operated compound relief valve 41 or solenoid directional control valve 44 and solenoid directional control valve 39 oil sump tanks, master cylinder (station one to eight) carries out work (stretching/shaping/punching/side cut/shaping) therebetween, during the master cylinder fast return, pressure oil supports master cylinder 49 return cavities through solenoid directional control valve 39 and unidirectional valve 40 or solenoid directional control valve 44.Pressure oil supports oil cylinder 45 working chambers down through solenoid directional control valve 42 in addition, realizes that oil cylinder ejects the material returned down, and following oil cylinder oil return is through pilot operated compound relief valve 48 and tubular type unidirectional valve 46 oil sump tanks.Electromagnetic relief valve 38, pilot operated compound relief valve 43 are kept supplying down oil cylinder (being master cylinder and following oil cylinder) and are adjusted oil pressure usefulness, topping up was used when prefill valve 50 descended fast for master cylinder, liquid level liquid thermometer 31, air filter 33 also are housed on the fuel tank 32, and oil return 51 is back in fuel tank 32.
The hydraulic principle of the station one of mould molding mechanism, station three and station four and station sample on May Day among Fig. 4, does not express the Therefore, omited again.In addition, the hydraulic schematic diagram of its station two, station six, station seven and station eight is also similar to Fig. 4.
The present invention can be widely used in the various motor casings supporting on the automobile, scrapes hydroelectric machine, glass-frame riser motor, seat motor, skylight motor etc. as various models.
Claims (8)
1. the disposable casing stretch process of a multistation method is characterized in that: at first the casing blank is carried out pusher, puts in place; Through some mold shaping mechanisms this casing blank is repeatedly stretched successively again, then again to the casing after stretching carry out shaping successively, stretch once more, shaping once more, obtain the casing finished product to finishing casing after stretching, the shaping to carry out punching, side cut, shaping at last; Described mould molding mechanism has with the corresponding different moulds of manufacturing procedure and is a line arranges and is provided with, the half-finished transmission of casing between each operation is finished simultaneously by feeding mechanical hand mechanism is disposable, described stretching, shaping, punching, side cut and forming process are also finished simultaneously for multistation is disposable, and the action of described pusher, processing and transmission is unified regulation and control by microcomputerized control mechanism.
2. the disposable casing stretch process of multistation according to claim 1 method, it is characterized in that: the pusher of described casing blank is by sucker the disk casing blank on blank stacking and the pusher to be sucted earlier, by the pusher cylinder this disk casing blank burst is pushed on the processing stations of first mould molding mechanism successively again.
3. multistation disposable casing stretch process method according to claim 1 and the casing stretching-machine that adopts, comprise frame (1), it is characterized in that: be equipped with on the described frame (1) be that a line arranges by master cylinder upper mould device (6), oil cylinder under some mold shaping mechanisms of constituting of die device (23), go up and locating to be equipped with feeding mechanical hand mechanism (8) under master cylinder upper mould device (6) and the oil cylinder between the die device (23) in frame (1), this feeding mechanical hand mechanism (8) and the charging cylinder (3) that is contained in the frame side link; On frame (1) side and with first mould molding mechanism, by the place blank stacking and pusher (5) are housed mutually, on frame (1) side and with last mould molding mechanism, by the place finished product skewed slot (17) are housed mutually; Described mould molding mechanism, feeding mechanical hand mechanism (8), charging cylinder (3), blank stack and pusher (5) by the unified regulation and control of microcomputerized control mechanism (22) that are contained on the frame (1).
4. casing stretching-machine according to claim 3, it is characterized in that: go up in described frame (1), and in the end locate to be equipped with rim charge skewed slot (16) between mould molding mechanism and the finished product skewed slot (17), this rim charge skewed slot (16) and last mould molding mechanism join.
5. casing stretching-machine according to claim 3, it is characterized in that: described feeding mechanical hand mechanism (8) comprises charging base (20), in this charging base (20) top material folding is housed and slides guide rail (24), charging is housed under this charging base (20) promotes cylinder (21); Slide in described material folding on the both sides of guide rail (24) material-handling rod (25) all is housed, this material-handling rod (25) links with material folding cylinder (10), slide in described material folding pusher lift cylinder (30) is housed under the guide rail (24), slide under the both sides of guide rail (24) in described material folding and charging is housed on charging base (20) and slide guide rail (19).
6. according to claim 3,4 or 5 described casing stretching-machines, it is characterized in that: described blank is stacked and pusher (5) comprises feed bin support (28), in described feed bin support (28), place casing blank (2), side at described feed bin support (28) is equipped with pusher cylinder (29), at the top of described feed bin support (28) suction cylinder (27) is housed, under this suction cylinder (27) sucker (26) is housed, the position of sucker (26) is corresponding with casing blank (2).
7. casing stretching-machine according to claim 6 is characterized in that: on the both sides of described charging base (20) and at the place, both sides of frame (1) material returned travel switch (4), charging travel switch (18) are housed respectively.
8. casing stretching-machine according to claim 7 is characterized in that: upward and at the mould molding mechanism place of station two and station five mold lubrication and cooling injection mechanism (7) are housed also at described material-handling rod (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010624462 CN102075040A (en) | 2010-12-30 | 2010-12-30 | One-step multi-station method for stretching machining enclosure and enclosure stretcher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010624462 CN102075040A (en) | 2010-12-30 | 2010-12-30 | One-step multi-station method for stretching machining enclosure and enclosure stretcher |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965270A (en) * | 2016-06-18 | 2016-09-28 | 平湖市品耀机器自动化有限公司 | Device for processing micro-motor casing |
| CN106180370A (en) * | 2016-08-31 | 2016-12-07 | 苏州任翔金属制品有限公司 | A kind of hole punched device |
| CN108500135A (en) * | 2018-03-30 | 2018-09-07 | 崇业（苏州）精密工业有限公司 | The self-positioning windshield wiper motor shell progressive die |
| CN114130895A (en) * | 2021-12-01 | 2022-03-04 | 成都市鸿侠科技有限责任公司 | Slide rail type-based shape correction process and device for airplane parts |
| CN116274585A (en) * | 2023-05-17 | 2023-06-23 | 镇江先锋汽车零部件有限公司 | Manufacturing method of special-shaped shell with sealing surface |
| CN118497747A (en) * | 2024-07-18 | 2024-08-16 | 江苏顺源航空零部件有限公司 | Thin-wall airborne power box side plate hole opening laser cladding device and method |
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| CN1924312A (en) * | 2006-09-19 | 2007-03-07 | 上海格尔汽车金属制品有限公司 | Forming and machining method for vehicle purifier shell |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965270A (en) * | 2016-06-18 | 2016-09-28 | 平湖市品耀机器自动化有限公司 | Device for processing micro-motor casing |
| CN105965270B (en) * | 2016-06-18 | 2018-02-06 | 上海雷祥压铸有限公司 | A kind of device for being used to process micro machine shell |
| CN106180370A (en) * | 2016-08-31 | 2016-12-07 | 苏州任翔金属制品有限公司 | A kind of hole punched device |
| CN108500135A (en) * | 2018-03-30 | 2018-09-07 | 崇业（苏州）精密工业有限公司 | The self-positioning windshield wiper motor shell progressive die |
| CN114130895A (en) * | 2021-12-01 | 2022-03-04 | 成都市鸿侠科技有限责任公司 | Slide rail type-based shape correction process and device for airplane parts |
| CN114130895B (en) * | 2021-12-01 | 2024-02-13 | 成都市鸿侠科技有限责任公司 | Sliding rail-based shape correcting process and device for aircraft parts |
| CN116274585A (en) * | 2023-05-17 | 2023-06-23 | 镇江先锋汽车零部件有限公司 | Manufacturing method of special-shaped shell with sealing surface |
| CN116274585B (en) * | 2023-05-17 | 2023-07-21 | 镇江先锋汽车零部件有限公司 | Manufacturing method of special-shaped shell with sealing surface |
| CN118497747A (en) * | 2024-07-18 | 2024-08-16 | 江苏顺源航空零部件有限公司 | Thin-wall airborne power box side plate hole opening laser cladding device and method |
| CN118497747B (en) * | 2024-07-18 | 2024-09-10 | 江苏顺源航空零部件有限公司 | A laser cladding device and method for opening holes in the side panel of a thin-walled airborne power box |
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Application publication date: 20110525 |