CN105429384A - Stamping equipment applied to motor rotor punching sheet production - Google Patents
Stamping equipment applied to motor rotor punching sheet production Download PDFInfo
- Publication number
- CN105429384A CN105429384A CN201510941215.8A CN201510941215A CN105429384A CN 105429384 A CN105429384 A CN 105429384A CN 201510941215 A CN201510941215 A CN 201510941215A CN 105429384 A CN105429384 A CN 105429384A
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- China
- Prior art keywords
- stamping
- frames
- rotor punching
- cylinder
- motor rotor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/08—Stamping using rigid devices or tools with die parts on rotating carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses stamping equipment applied to motor rotor punching sheet production. The stamping equipment comprises a mounting base and a supporting rack; a groove is formed in the supporting rack; a connecting plate is rotationally connected in the groove; a stamping assembly is arranged on one side of the supporting rack; a stamping push rod is fixedly connected with the stamping assembly; a stamping driving mechanism is arranged on the other side of the supporting rack; the connecting plate is rotationally connected with the stamping push rod and the stamping driving mechanism; a supporting platform is arranged on the supporting rack; an elasticity mechanism is arranged between the supporting platform and the stamping assembly; an interval turning mechanism is arranged on the mounting base; the interval turning mechanism comprises an interval driving mechanism and a rotating mechanism; the rotating mechanism is rotationally connected with the interval driving mechanism; and a stop mechanism is arranged on the supporting rack. The stamping equipment can rapidly perform stamping on a certain batches of rotor punching sheets as well as can perform periodical stamping on the same rotor punching sheet to enable the obtained rotor punching sheet to be higher in stamping property, high in the production efficiency, good in punching effect and high in practicability.
Description
Technical field
The invention belongs to motor production and processing technical field, particularly relate to a kind of pressing equipment being applied to motor rotor punching sheet and producing.
Background technology
When international Electrical Enterprises enters domestic market one after another, for the market competition under reply globality, the developing direction of domestic electric machine manufacturing enterprise is progressively changed to " focusing on the design of product, research and development and general assembly, parts production outsourcing " by " focusing on large and complete ".Power-equipment based on motor, in recent years keep stable and increase fast, multinomial policy in recent years and estate planning, make motor accelerate development to energy saving direction.Along with the development of industrial economy, motor is used widely, and there is great demand in China in raising electric system efficiency, strengthening system administration of energy conservation.
Motor refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.The rotating part of rotor inside motor is formed by stacking by silicon steel sheet, and there is short-circuited conducting sleeve at rotor two, is the mechanism that motor power exports, motor stator is standing part inside motor, is formed by stacking by silicon steel sheet, is embedded with coil windings, winding produces rotating magnetic field, and drive rotor rotates.Motor stamping is stamped to form as different size punching by the silicon steel sheet of 0.3mm, use with the motor stator of applicable different capacity, rotor, its range of application widely, stepping motor, AC/DC motor, reducing motor, external rotor electric machine, motor with cup rotor, synchronous asynchronous motor etc. has and utilizes more widely.Existing motor rotor punching sheet is in the course of processing, and punching axis hole is all by groove punching press, and diel can only carry out a press work to rotor punching at every turn, the punching performance that rotor punching obtains is unstable, such mode of production production efficiency is low, and punching performance is low, and product quality is also poor.When the large batch of rotor punching of needs punching press just needs to add manpower or adopt large-scale pressing equipment, labour intensity just becomes large, adds production cost.
Summary of the invention
The object of the invention is to solve the above-mentioned technical problem existed in prior art, a kind of pressing equipment being applied to motor rotor punching sheet and producing is provided, the press work of the rotor punching of certain batch can be completed fast, also can to same rotor punching execution cycle property press work, the punching performance making it obtain is stronger, safety and stability, production efficiency is high, and punching press is effective, practical, low cost of manufacture, remarkable in economical benefits.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of pressing equipment being applied to motor rotor punching sheet and producing, it is characterized in that: comprise mounting base and frames, frames is located on mounting base, frames is provided with groove, connecting plate is rotatably connected in groove, the side of frames is provided with punch assembly, punch assembly slides in frames, punch assembly is fixedly connected with punching press push rod, the opposite side of frames is provided with ram driving mechanism, connecting plate is rotationally connected punching press push rod and ram driving mechanism, frames is provided with support platform, elastic body is provided with between support platform and punch assembly, mounting base is provided with intermittent rotating mechanism, intermittent rotating mechanism comprises intermittent drive mechanism and rotating mechanism, rotating mechanism is rotationally connected intermittent drive mechanism, rotating mechanism comprises chassis, pivot link, ratchet and rolling disc, pivot link is located between ratchet and chassis, rolling disc is located on ratchet, rolling disc is provided with screens component, one end of pivot link is rotationally connected intermittent drive mechanism, pivot link is provided with ratchet, ratchet drives pawl wheel, frames is provided with stop mechanism, stop mechanism stops pawl wheel, this equipment can complete the press work of the rotor punching of certain batch fast, also can to same rotor punching execution cycle property press work, and the punching performance making it obtain is stronger, safety and stability, production efficiency is high, and punching press is effective, practical, low cost of manufacture, remarkable in economical benefits.
Further, intermittent drive mechanism comprises rotating base, interval cylinder and piston rod, rotating base is located on mounting base, rotating base is rotationally connected interval cylinder, piston rod is located on interval cylinder, piston rod rotation connection of rotating connecting rod, stop mechanism comprises fixed pedestal, stop cylinder and latch, fixed pedestal is located on mounting base, stop cylinder is located on fixed pedestal, latch is located on stop cylinder, latch stops pawl wheel, interval cylinders retract, drive piston rod movement, piston rod drives pivot link to rotate, pivot link is provided with ratchet, ratchet on pivot link drives pawl wheel, pawl wheel drives turn disc, after rolling disc is rotated to an angle, stop cylinder stretches out latch and props up ratcheting motion, position, then interval cylinder stretches out, get back to original operating state, next screens component now on rolling disc just turns to immediately below punch assembly, rotor punching next to be punched is also just just in immediately below punch assembly, form an intermittent pressing process.
Further, ram driving mechanism comprises stamping cylinder and catch bar, stamping cylinder is located in frames, catch bar is located on stamping cylinder, and connecting plate is rotationally connected catch bar and punching press push rod, and stamping cylinder stretches out, drive catch bar moves upward, use lever principle, punching press push rod moves downward, and makes punch assembly obtain stamping press.
Further, frames is provided with the first holder and the second holder, the front end of the first holder fixed punch air cylinder, the afterbody of the second holder fixed punch air cylinder, stamping cylinder front end and afterbody are effectively fixed, produces shock effect when can reduce stamping cylinder work, affect operating efficiency, the reaction force that stamping cylinder produces simultaneously is distributed in frames by the first holder and the second holder, improves stability during stamping cylinder work.
Further, elastic body comprises the first connector, spring and the second connector, spring is located between the first connector and the second connector, first connector is located on the bottom surface of support platform, second connector is located on punch assembly, in punch assembly upwards backhaul, utilize the stretching rebound effect of spring, drive punch assembly moves upward, stamping cylinder is without the need to providing power, and the rebound effect by means of only spring provides pulling force upwards, forms a press cycle, whole punching course safety and stability, automatical and efficient.
Further, punch assembly comprises thrust plate, fixed lever and pressed sheet, fixed lever is located between thrust plate and pressed sheet, the bottom surface of pressed sheet is provided with stamping head, thrust plate is fixedly connected with punching press push rod, make punching press push rod pass to the stamping press effect of punch assembly more stable, realize better press work.
Further, rolling disc is provided with at least four screens components, and screens component is uniformly distributed around rolling disc center, to complete the press work of the rotor punching of certain batch fast, and also can to same rotor punching execution cycle property press work.
Further, between frames and mounting base, be provided with ribs, strengthen the stability that frames is connected with mounting base.
The present invention, owing to have employed technique scheme, has following beneficial effect:
The present invention is when carrying out press work to rotor punching, fixing on screens component rotor punching being placed on rolling disc, prevents rotor punching to be subjected to displacement in punching course, ensures that whole press work is stable and carries out, and improve the precision of press work.Then stamping cylinder stretches out, drive catch bar moves upward, connecting plate is rotationally connected catch bar and punching press push rod, use lever principle, punching press push rod promotes downwards, punch assembly is made to obtain stamping press, pressure is acted on the rotor punching in screens component by stamping head, in punch assembly upwards backhaul, utilize the stretching rebound effect of spring in elastic body, drive punch assembly moves upward, stamping cylinder is without the need to providing power, rebound effect by means of only spring provides pulling force upwards, form a press cycle, whole punching course safety and stability, automatical and efficient, after one time press work completes, intermittent rotary mechanism plays a role, interval cylinders retract, drive piston rod movement, piston rod drives pivot link to rotate, pivot link is provided with ratchet, ratchet on pivot link drives pawl wheel, pawl wheel drives turn disc, after rolling disc is rotated to an angle, stop cylinder stretches out latch and props up ratcheting motion, position, then interval cylinder stretches out, get back to original operating state, now next screens component just turns to immediately below punch assembly, rotor punching next to be punched is also just just in immediately below stamping head, form an intermittent pressing process, reciprocal with this, improve the punching performance of rotor punching, improve the efficiency of press work, safety automation.The stretching motion of interval cylinder is rotary state, and interval rotational cylinder is connected on rotating base, and rotating base is located on mounting base, adds stability during interval cylinder operation.Whole equipment can complete the press work of the rotor punching of certain batch fast, also can to same rotor punching execution cycle property press work, and the punching performance making it obtain is stronger, safety and stability, production efficiency is high, and punching press is effective, practical, low cost of manufacture, remarkable in economical benefits.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is a kind of structural representation being applied to the pressing equipment that motor rotor punching sheet is produced of the present invention;
Fig. 2 be in Fig. 1 A to structural representation;
Fig. 3 be in Fig. 1 B to structural representation;
Fig. 4 is the structural representation of discontinuous rotating mechanism of the present invention;
Fig. 5 is the structural representation that discontinuous driving mechanism of the present invention is connected with ratchet;
Fig. 6 is the structural representation that in the present invention, ram driving mechanism is connected with punch assembly;
Fig. 7 is the structural representation that in the present invention, support platform is connected with punch assembly;
Fig. 8 is the structural representation of punch assembly in the present invention;
Fig. 9 is the structural representation of stop mechanism in the present invention.
In figure: 1-mounting base; 2-frames; 3-groove; 4-connecting plate; 5-ram driving mechanism; 6-stamping cylinder; 7-catch bar; 8-punch assembly; 9-thrust plate; 10-fixed lever; 11-pressed sheet; 12-punching press push rod; 13-stamping head; 14-first holder; 15-second holder; 16-support platform; 17-elastic body; 18-first connector; 19-spring; 20-second connector; 21-intermittent drive mechanism; 22-rotating mechanism; 23-chassis; 24-pivot link; 25-ratchet; 26-rolling disc; 27-ratchet; 28-screens component; 29-rotating base; 30-interval cylinder; 31-piston rod; 32-stop mechanism; 33-fixed pedestal; 34-stop cylinder; 35-latch; 36-ribs.
Embodiment
Swipe to prevent the wearing and tearing of rotor punching and the rotor punching after wearing and tearing and people; protection staff, company property and worker's property safety; ensure on-the-spot normal work; the policy that punching course must be implemented " safety first; put prevention first "; reduce rotor punching and pressing equipment breakage in the course of the work, the person of the staff of protection production, work on the spot and property safety.
As shown in Figures 1 to 9, the pressing equipment that motor rotor punching sheet is produced is applied to for the present invention is a kind of, comprise mounting base 1 and frames 2, frames 2 is located on mounting base 1, be provided with ribs 36 between frames 2 and mounting base 1, strengthen the stability that frames 2 is connected with mounting base 1.Frames 2 is provided with groove 3, is rotatably connected to connecting plate 4 in groove 3, and the side of frames 2 is provided with ram driving mechanism 5, provides the stamping press of press work.Ram driving mechanism 5 comprises stamping cylinder 6 and catch bar 7, catch bar 7 is located on stamping cylinder 6, the opposite side of frames 2 is provided with punch assembly 8, punch assembly 8 slides in frames 2, punch assembly 8 comprises thrust plate 9, fixed lever 10 and pressed sheet 11, thrust plate 9 is fixedly connected with punching press push rod 12, connecting plate 4 is rotationally connected punching press push rod 12 and catch bar 7, stamping cylinder 6 stretches out, catch bar 7 is driven to move upward, use lever principle, punching press push rod 12 moves downward, and makes punch assembly 8 obtain stamping press.Fixed lever 10 is located between thrust plate 9 and pressed sheet 11, makes punching press push rod 12 pass to the stamping press effect of punch assembly 8 more stable, realizes better press work.The bottom surface of pressed sheet 11 is provided with stamping head 13, realizes the pressing mold effect to rotor punching.Frames 2 is provided with the first holder 14 and the second holder 15, the front end of the first holder 14 fixed punch air cylinder 6, the afterbody of the second holder 15 fixed punch air cylinder 6, stamping cylinder 6 front end and afterbody are effectively fixed, can reduce when stamping cylinder 6 works and produce shock effect, affect operating efficiency, the reaction force that stamping cylinder 6 produces simultaneously is distributed in frames 2 by the first holder 14 and the second holder 15, improves stability when stamping cylinder 6 works.Frames 2 is provided with support platform 16, elastic body 17 is provided with between support platform 16 and punch assembly 8, elastic body 17 comprises the first connector 18, spring 19 and the second connector 20, spring 19 is located between the first connector 18 and the second connector 20, first connector 18 is located on the bottom surface of support platform 16, second connector 20 is located on punch assembly 8, in punch assembly 8 upwards backhaul, utilize the stretching rebound effect of spring 19, punch assembly 8 is driven to move upward, stamping cylinder 6 is without the need to providing power, rebound effect by means of only spring 19 provides pulling force upwards, form a press cycle, whole punching course safety and stability, automatical and efficient.
Mounting base 1 is provided with intermittent rotating mechanism, intermittent rotating mechanism comprises intermittent drive mechanism 21 and rotating mechanism 22, rotating mechanism 22 is rotationally connected intermittent drive mechanism 21, rotating mechanism 22 comprises chassis 23, pivot link 24, ratchet 25 and rolling disc 26, pivot link 24 is located between ratchet 25 and chassis 23, pivot link 24 is provided with ratchet 27, ratchet 27 drives ratchet 25 to rotate, rolling disc 26 is located on ratchet 25, rolling disc 26 is provided with at least four screens components 28, screens component 28 is uniformly distributed around rolling disc 26 center, to complete the press work of the rotor punching of certain batch fast, also can to same rotor punching execution cycle property press work.Intermittent drive mechanism 21 comprises rotating base 29, interval cylinder 30 and piston rod 31, rotating base 29 is located on mounting base 1, rotating base 29 is rotationally connected interval cylinder 30, and piston rod 31 is located on interval cylinder 30, and piston rod 31 is rotationally connected one end of pivot link 24.Frames 2 is provided with stop mechanism 32, stop mechanism 32 comprises fixed pedestal 33, stop cylinder 34 and latch 35, and fixed pedestal 33 is located on mounting base 1, and stop cylinder 34 is located on fixed pedestal 33, latch 35 is located on stop cylinder 34, and latch 35 rotates for stopping ratchet 25.Interval cylinder 30 is retracted, piston rod 31 is driven to move, piston rod 31 drives pivot link 24 to rotate, pivot link 24 is provided with ratchet 27, ratchet 27 on pivot link 24 drives ratchet 25 to rotate, ratchet 25 rotates and drives rolling disc 26 to rotate, after rolling disc 26 is rotated to an angle, stop cylinder 34 stretches out latch 35 and props up ratchet 25 and move, position, then interval cylinder 30 stretches out, get back to original operating state, next screens component 28 now on rolling disc 26 just turns to immediately below punch assembly 8, rotor punching next to be punched is also just just in immediately below stamping head 13, form an intermittent pressing process.
The present invention is when carrying out press work to rotor punching, fixing on the screens component 28 rotor punching being placed on rolling disc 26, prevents rotor punching to be subjected to displacement in punching course, ensures that whole press work is stable and carries out, and improve the precision of press work.Then stamping cylinder 6 stretches out, catch bar 7 is driven to move upward, connecting plate 4 is rotationally connected catch bar 7 and punching press push rod 12, use lever principle, punching press push rod 12 promotes downwards, punch assembly 8 is made to obtain stamping press, pressure is acted on the rotor punching in screens component 28 by stamping head 13, in punch assembly 8 upwards backhaul, utilize the stretching rebound effect of spring 19 in elastic body 17, punch assembly 8 is driven to move upward, stamping cylinder 6 is without the need to providing power, rebound effect by means of only spring 19 provides pulling force upwards, form a press cycle, whole punching course safety and stability, automatical and efficient, after one time press work completes, intermittent rotary mechanism 22 plays a role, interval cylinder 30 is retracted, piston rod 31 is driven to move, piston rod 31 drives pivot link 24 to rotate, pivot link 24 is provided with ratchet 27, ratchet 27 on pivot link 24 drives ratchet 25 to rotate, ratchet 25 rotates and drives rolling disc 26 to rotate, after rolling disc 26 is rotated to an angle, stop cylinder 34 stretches out latch 35 and props up ratchet 25 and move, position, then interval cylinder 30 stretches out, get back to original operating state, now next screens component 28 just turns to immediately below punch assembly 8, rotor punching next to be punched is also just just in immediately below stamping head 13, form an intermittent pressing process, reciprocal with this, improve the punching performance of rotor punching, improve the efficiency of press work, safety automation.The stretching motion of interval cylinder 30 is rotary state, and interval cylinder 30 is rotatably connected on rotating base 29, and rotating base 29 is located on mounting base 1, adds stability when interval cylinder 30 works.Whole equipment can complete the press work of the rotor punching of certain batch fast, also can to same rotor punching execution cycle property press work, and the punching performance making it obtain is stronger, safety and stability, production efficiency is high, and punching press is effective, practical, low cost of manufacture, remarkable in economical benefits.
These are only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto.Any based on the present invention, for solving substantially identical technical problem, realize substantially identical technique effect, done simple change, equivalent replacement or modification etc., be all covered by among protection scope of the present invention.
Claims (8)
1. the pressing equipment being applied to motor rotor punching sheet and producing, it is characterized in that: comprise mounting base and frames, described frames is located on described mounting base, described frames is provided with groove, connecting plate is rotatably connected in described groove, the side of described frames is provided with punch assembly, described punch assembly slides in described frames, described punch assembly is fixedly connected with punching press push rod, the opposite side of described frames is provided with ram driving mechanism, described connecting plate is rotationally connected described punching press push rod and described ram driving mechanism, described frames is provided with support platform, elastic body is provided with between described support platform and described punch assembly, described mounting base is provided with intermittent rotating mechanism, described intermittent rotating mechanism comprises intermittent drive mechanism and rotating mechanism, described rotating mechanism is rotationally connected described intermittent drive mechanism, described rotating mechanism comprises chassis, pivot link, ratchet and rolling disc, described pivot link is located between described ratchet and described chassis, described rolling disc is located on described ratchet, described rolling disc is provided with screens component, one end of described pivot link is rotationally connected described intermittent drive mechanism, described pivot link is provided with ratchet, described ratchet drives described pawl wheel, described frames is provided with stop mechanism, described stop mechanism stops described pawl wheel.
2. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, it is characterized in that: described intermittent drive mechanism comprises rotating base, interval cylinder and piston rod, described rotating base is located on described mounting base, described rotating base is rotationally connected described interval cylinder, described piston rod is located on described interval cylinder, described piston rod rotation connects described pivot link, described stop mechanism comprises fixed pedestal, stop cylinder and latch, described fixed pedestal is located on described mounting base, described stop cylinder is located on described fixed pedestal, described latch is located on described stop cylinder, described latch stops described pawl wheel.
3. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, it is characterized in that: described ram driving mechanism comprises stamping cylinder and catch bar, described stamping cylinder is located in described frames, described catch bar is located on described stamping cylinder, and described connecting plate is rotationally connected described catch bar and described punching press push rod.
4. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 3, it is characterized in that: described frames is provided with the first holder and the second holder, the front end of described stamping cylinder fixed by described first holder, and the afterbody of described stamping cylinder fixed by described second holder.
5. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, it is characterized in that: described elastic body comprises the first connector, spring and the second connector, described spring is located between described first connector and described second connector, described first connector is located on the bottom surface of described support platform, and described second connector is located on described punch assembly.
6. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, it is characterized in that: described punch assembly comprises thrust plate, fixed lever and pressed sheet, described fixed lever is located between described thrust plate and described pressed sheet, the bottom surface of described pressed sheet is provided with stamping head, and described thrust plate is fixedly connected with described punching press push rod.
7. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, is characterized in that: described rolling disc is provided with at least four described screens components, and described screens component is uniformly distributed around described rolling disc center.
8. a kind of pressing equipment being applied to motor rotor punching sheet and producing according to claim 1, is characterized in that: be provided with ribs between described frames and described mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941215.8A CN105429384A (en) | 2015-12-16 | 2015-12-16 | Stamping equipment applied to motor rotor punching sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510941215.8A CN105429384A (en) | 2015-12-16 | 2015-12-16 | Stamping equipment applied to motor rotor punching sheet production |
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| CN105429384A true CN105429384A (en) | 2016-03-23 |
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| CN201510941215.8A Pending CN105429384A (en) | 2015-12-16 | 2015-12-16 | Stamping equipment applied to motor rotor punching sheet production |
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| CN106374694A (en) * | 2016-10-28 | 2017-02-01 | 成都中车电机有限公司 | Motor stamping trimming device used for motor stamping laminating operation |
| CN106516682A (en) * | 2016-10-29 | 2017-03-22 | 安徽省光明粮油工业有限公司 | Torsion transportation device |
| CN107008803A (en) * | 2017-05-22 | 2017-08-04 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of Hardware fitting continuity perforating device |
| CN107030179A (en) * | 2017-04-25 | 2017-08-11 | 全南县智护力工业产品设计有限公司 | A kind of decompressor on motor |
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| CN114653812A (en) * | 2022-05-23 | 2022-06-24 | 常州市昌隆电机股份有限公司 | Automatic punching sheet processing die for motor rotor |
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Application publication date: 20160323 |