CN112427531A - Punch forming method for rotor punching sheet of servo motor - Google Patents
Punch forming method for rotor punching sheet of servo motor Download PDFInfo
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- CN112427531A CN112427531A CN202011194607.XA CN202011194607A CN112427531A CN 112427531 A CN112427531 A CN 112427531A CN 202011194607 A CN202011194607 A CN 202011194607A CN 112427531 A CN112427531 A CN 112427531A
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- punching
- plate
- sliding
- main beam
- forming
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
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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
- B21D28/00—Shaping by press-cutting; Perforating
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a servo motor rotor punching sheet punch forming method, which comprises a forming sliding mechanism, a punching mechanism, an execution cylinder, a linkage push plate and an L-shaped main beam plate, wherein the execution cylinder is arranged on the inner wall of the L-shaped main beam plate through a cylinder seat, the linkage push plate is arranged at the output shaft end of the execution cylinder, the punching mechanisms are connected with two sides of the linkage push plate, the punching mechanisms are symmetrically arranged on the inner wall of the L-shaped main beam plate in a sliding fit manner, the forming sliding mechanism is arranged right below the punching mechanism, the forming sliding mechanisms are symmetrically arranged on the end surface of the L-shaped main beam plate, and the forming sliding mechanism is connected with the punching mechanism; the invention solves the problems that the fixing effect of silicon steel sheets is poor, the surface error of punching sheets is easily increased, the surface quality of the punching sheets is reduced, punching sheet waste is easily clamped, a punching workbench is horizontally vertical to a punching execution mechanism, when the silicon steel sheets are replaced, manual material changing is carried out, and the process is dangerous.
Description
Technical Field
The invention relates to the technical field of servo motor processing, in particular to a punch forming method for a rotor punching sheet of a servo motor.
Background
The motor rotor is also a rotating part in the motor and is a conversion device for realizing electric energy and mechanical energy and electric energy;
the rotor core is formed by stacking silicon steel sheets, stamping forming is adopted in production, and the silicon steel sheets are stamped to prepare a continuous and complete rotor core stamped sheet with an annular structure, at present, a plurality of problems exist in the production process of the rotor core stamped sheet, for example, the silicon steel sheets are poor in fixing effect in the processing process, errors on the surfaces of the silicon steel sheets are easily increased in the stamping process, meanwhile, the surface burrs of the stamped sheet are more, the surface quality of the stamped sheet is reduced, the waste materials falling from the stamped sheet are annular, are easy to clamp, fall and inconvenient to collect, a stamping workbench is horizontally vertical to a stamping executing mechanism, when the silicon steel sheets are replaced, manual material changing is carried out, and danger exists in the process; therefore, the invention provides a punch forming method for a rotor punching sheet of a servo motor.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that a punch forming method of a servo motor rotor punching sheet uses a punch forming processing device, the punch forming processing device comprises a forming sliding mechanism, a punching mechanism, an execution cylinder, a linkage push plate and an L-shaped main beam plate, and the specific method for punch forming the motor rotor punching sheet by adopting the punch forming processing device comprises the following steps:
s1, placing the silicon steel plate: placing the silicon steel plate on the supporting block through a special fixture, and supporting the center of the silicon steel plate through the abutting bracket;
s2, pressing and translating: the pressing unit synchronously descends and moves through the descending movement of the punching mechanism, and the L-shaped crank connecting rod is pushed against, so that the blanking sliding frame moves back to the internal operation platform;
s3, pressing and fixing: the punching mechanism is matched with the abutting bracket to synchronously clamp and fix two surfaces of the silicon steel plate;
s4, blanking and cutting: the punching mechanism continuously descends to cut off the silicon steel plates clamped in the step S3, so that the rotor punching sheet is punched and formed;
an execution cylinder is installed on the inner wall of the L-shaped main beam plate through a cylinder seat, a linkage push plate is installed at the output shaft end of the execution cylinder, punching mechanisms are connected to two sides of the linkage push plate, the punching mechanisms are symmetrically installed on the inner wall of the L-shaped main beam plate in a sliding fit mode, a forming material sliding mechanism is arranged right below the punching mechanisms, the forming material sliding mechanisms are symmetrically installed on the end face of the L-shaped main beam plate, and the forming material sliding mechanisms are connected with the punching mechanisms;
the forming sliding mechanism comprises a blanking sliding frame, a supporting and placing block, a position abutting bracket, a discharging plate, a hinged support, an L-shaped crank connecting rod, a torque spring, a rotating wheel, a position abutting rod and a pressing unit; the blanking sliding frame is arranged on the end surface of the L-shaped main beam plate in a sliding fit mode, the supporting and placing blocks are evenly arranged on the end surface of the top of the blanking sliding frame, the abutting bracket is arranged on the guiding and sliding end surface of the blanking sliding frame, the discharging plate is arranged under the abutting bracket and is arranged on the inner wall of the blanking sliding frame, the hinging support is symmetrically arranged on the end surface of the L-shaped main beam plate, the hinging support is provided with an L-shaped crank connecting rod through a hinge pin, a torque spring is arranged on an outer side rotating shaft of the L-shaped crank connecting rod, the torque spring, the abutting rod and the hinging support are abutted with each other, the rotating wheel is arranged on one end shaft head of the L-shaped crank connecting rod through a bearing, the other end shaft head of the L-shaped crank connecting rod is mutually connected with the blanking sliding frame through a pin bolt, the abutting rod is arranged in the middle of the L-shaped crank connecting, the pressing units are symmetrically arranged on the end surface of the L-shaped main beam plate; place the silicon steel sheet material through holding in the palm the piece, support the position bracket and hold in the palm to the silicon steel sheet center, press down through the suppression unit and contact with the runner, make L type crank connecting rod rotate downwards around the hinge support, through L type crank connecting rod pulling blanking balladeur train inboard punching press operation platform move back, and mutually support with punching press mechanism, accomplish the stamping forming of rotor punching, the marginal waste material of the outside discharge silicon steel sheet material of rethread blanking balladeur train, outwards discharge the punching press waste material that will support to drop in the position bracket through arranging the flitch, rethread torque spring supports and pushes away and supports the position pole, realize the gyration that resets of L type crank connecting rod, make the outwards translation of blanking balladeur train.
The pressing unit comprises a guide pillar, a lifting plate, a touch rod and a second rectangular spiral spring; the guide post is arranged on the end face of the L-shaped main beam plate, a lifting plate is arranged on the outer ring of the top shaft end of the guide post in a sliding fit mode, the lifting plate is connected with the stamping mechanism, a touch rod is arranged on the lifting plate in a sliding fit mode, the bottom shaft end of the touch rod is mutually abutted with the rotating wheel, and a second rectangular spiral spring is arranged on the outer ring of the upper end of the touch rod; the lifting plate descends along the horizontal vertical direction of the guide pillar through the linkage of the punching mechanism, so that the contact rod is contacted with the rotating wheel, the pressing stroke can be increased through the second rectangular spiral spring, and the buffering effect is achieved.
Preferably, the stamping mechanism comprises an L-shaped push plate, a stamping support column, a compression spring, a fixed support, a forming punch, a hole punch, a slide rod, a first rectangular spiral spring and a pressing sheet; the L-shaped push plate is arranged on the inner wall of the L-shaped main beam plate in a sliding fit mode, the L-shaped push plate is provided with a stamping support column through a bolt, the outer ring of the stamping support column is provided with a compression spring, the bottom shaft end of the compression spring is mutually abutted with the fixed support, the fixed support is arranged on the inner wall of the L-shaped main beam plate, the punching support pillar is connected with the fixed bracket in a sliding fit mode, a forming punch is arranged on the bottom shaft end of the punching support pillar, the inner wall of the top end of the forming punch is provided with a hole site punch, slide bars are evenly arranged on the circumference direction of the hole site punch, the slide bar is arranged on the forming punch head in a sliding fit mode, a first rectangular spiral spring is arranged on the outer ring of the slide bar, the bottom shaft end of the first rectangular spiral spring is abutted against the pressing sheet, and the pressing sheet is arranged on the bottom shaft end of the sliding rod; the linkage push plate is driven to descend by the execution cylinder, the L-shaped push plate is enabled to synchronously slide and press down on the L-shaped main beam plate, the L-shaped push plate is pushed and pushed to support the column to descend, the compression spring plays a role in pushing and pushing the L-shaped push plate, the L-shaped push plate is pushed and pushed by the first rectangular spiral spring to be in contact with the support seat in advance, the silicon steel plate is clamped and fixed, the slide rod slides upwards by continuously pressing the forming punch, and the rotor punching is completed by the forming punch and the support seat in clearance fit.
Preferably, the outside symmetry that supports the position bracket is provided with the cutting off cutter, will the outside symmetry that supports the position bracket is provided with the cutting off cutter, is convenient for cut off the cyclic annular waste material that the silicon steel sheet punching press dropped, is favorable to outwards arranging the material, prevents to take place the condition of card material.
Preferably, the blanking hole has been seted up to the inside of propping a position bracket, and the pass in blanking hole is the horn mouth design, will the blanking hole has been seted up to the inside of propping a position bracket, and the pass in blanking hole is the horn mouth design, is convenient for outwards discharge the slotted hole punching press waste material at rotor punching middle part, and the increase is arranged the material space, prevents to take place the condition of card material.
Preferably, the sliding end faces of the blanking sliding frame and the discharging plate are designed to be inclined from top to bottom, and the sliding end faces of the blanking sliding frame and the discharging plate are designed to be inclined from top to bottom, so that waste materials dropped by stamping are discharged outwards conveniently, and the waste materials are prevented from being accumulated, thereby causing interference in stamping operation.
The invention has the beneficial effects that:
according to the invention, the pressing sheet is in contact with the abutting bracket in advance, so that the silicon steel plate is clamped and fixed, the fixing effect of the silicon steel plate is improved, the error of the punching surface of the rotor punching sheet is reduced, the surface burrs of the punching sheet are reduced, and the surface quality of the punching sheet is enhanced.
The first rectangular spiral spring pushes and presses the combined piece to be contacted with the abutting bracket in advance, so that the silicon steel plate is clamped and fixed, and on the other hand, the first rectangular spiral spring pushes and presses the combined piece to push the formed rotor punching sheet outwards, so that the formed rotor punching sheet is prevented from being clamped in an inner hole groove of the formed punching sheet to cause inconvenience in collection after the formed punching sheet is in clearance fit with the abutting bracket.
And when the silicon steel plate is replaced, the forming sliding mechanism slides outwards, so that manual feeding is facilitated, and the operation safety during manual material replacement is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a punching forming process of a rotor punching sheet of a servo motor according to the present invention;
FIG. 2 is a perspective view of the present invention showing a first position in a front view;
FIG. 3 is a perspective view of the second position in the front view direction of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a schematic bottom perspective view of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
FIG. 7 is a schematic top perspective view of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at C of FIG. 7;
FIG. 9 is an enlarged fragmentary view taken at D of FIG. 7 in accordance with the present invention;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 9, a method for punching and forming a rotor punching sheet of a servo motor uses a punching and forming device, the punching and forming device includes a forming material sliding mechanism 1, a punching mechanism 2, an execution cylinder 3, a linkage push plate 4 and an L-shaped main beam plate 5, and the method for punching and forming the rotor punching sheet of the servo motor by using the punching and forming device is as follows:
s1, placing the silicon steel plate: the silicon steel plate is placed on the supporting and placing block 11 through a special fixture, and the center of the silicon steel plate is supported through the abutting bracket 12;
s2, pressing and translating: the pressing unit 19 synchronously descends and moves through the descending movement of the punching mechanism 2, and the L-shaped crank connecting rod 15 is pushed against, so that the blanking sliding frame 10 moves back to the internal operation platform;
s3, pressing and fixing: the punching mechanism 2 is matched with the abutting bracket 12 to synchronously clamp and fix two surfaces of the silicon steel plate;
s4, blanking and cutting: the punching mechanism 2 is continuously lowered to cut off the silicon steel plates clamped in the step S3, so that the rotor punching sheet is punched and formed;
an execution cylinder 3 is mounted on the inner wall of the L-shaped main beam plate 5 through a cylinder seat, a linkage push plate 4 is mounted at the output shaft end of the execution cylinder 3, two sides of the linkage push plate 4 are connected with stamping mechanisms 2, the stamping mechanisms 2 are symmetrically mounted on the inner wall of the L-shaped main beam plate 5 in a sliding fit mode, a forming material sliding mechanism 1 is arranged right below the stamping mechanisms 2, the forming material sliding mechanisms 1 are symmetrically mounted on the end face of the L-shaped main beam plate 5, and the forming material sliding mechanism 1 and the stamping mechanisms 2 are connected with each other;
the forming sliding material mechanism 1 comprises a blanking sliding frame 10, a supporting block 11, a position abutting bracket 12, a discharging plate 13, a hinging bracket 14, an L-shaped crank connecting rod 15, a torque spring 16, a rotating wheel 17, a position abutting rod 18 and a pressing unit 19; the blanking sliding frame 10 is installed on the end face of the L-shaped main beam plate 5 in a sliding fit mode, the supporting and placing blocks 11 are evenly arranged on the end face of the top of the blanking sliding frame 10, the abutting bracket 12 is installed on the sliding guide end face of the blanking sliding frame 10, the outer sides of the abutting bracket 12 are symmetrically provided with cutting knives, and the outer sides of the abutting bracket 12 are symmetrically provided with cutting knives, so that annular waste materials dropped by stamping of silicon steel plates can be conveniently cut off, outward discharging is facilitated, and material jamming is prevented; blanking holes are formed in the abutting bracket 12, the hole pattern of each blanking hole is designed to be a bell mouth, the blanking holes are formed in the abutting bracket 12, and the hole pattern of each blanking hole is designed to be a bell mouth, so that punching waste materials of slotted holes in the middle of rotor punching sheets can be conveniently discharged outwards, the discharging space is enlarged, and the phenomenon of material clamping is prevented; a discharging plate 13 is arranged right below the abutting bracket 12, the discharging plate 13 is mounted on the inner wall of the blanking sliding frame 10, the sliding guide end faces of the blanking sliding frame 10 and the discharging plate 13 are both designed to be inclined from top to bottom, and the sliding guide end faces of the blanking sliding frame 10 and the discharging plate 13 are both designed to be inclined from top to bottom, so that waste materials dropped by stamping can be discharged outwards conveniently, and the waste materials are prevented from being accumulated, thereby causing interference in stamping operation; the hinged support 14 is symmetrically arranged on the end face of the L-shaped main beam plate 5, the hinged support 14 is provided with an L-shaped crank connecting rod 15 through a hinge pin, a rotating shaft positioned on the outer side of the L-shaped crank connecting rod 15 is provided with a torque spring 16, the torque spring 16 is mutually abutted with a position abutting rod 18 and the hinged support 14, a rotating wheel 17 is arranged on a shaft head at one end of the L-shaped crank connecting rod 15 through a bearing, the shaft head at the other end of the L-shaped crank connecting rod 15 is mutually connected with the blanking sliding frame 10 through a pin bolt, the position abutting rod 18 is arranged in the middle of the L-shaped crank connecting rod 15, and the pressing unit 19 is symmetrically arranged on the end face of the L-shaped main beam plate 5; the silicon steel plate is placed through the supporting and placing block 11, the supporting and placing bracket 12 supports the center of the silicon steel plate, the pressing unit 19 is pressed down to be in contact with the rotating wheel 17, the L-shaped crank connecting rod 15 rotates downwards around the hinged support 14, the blanking sliding frame 10 is pulled to move back to the inner side through the L-shaped crank connecting rod 15 and is matched with the punching mechanism 2, punching forming of rotor punching sheets is completed, edge waste materials of the silicon steel plate are outwards discharged through the blanking sliding frame 10, the punching waste materials falling in the supporting and placing bracket 12 are outwards discharged through the discharging plate 13, the supporting and placing rod 18 is pushed through the torque spring 16, resetting and rotation of the L-shaped crank connecting rod 15 is realized, and the blanking sliding frame 10 is enabled to move outwards.
The pressing unit 19 comprises a guide post 191, a lifting plate 192, an interference rod 193 and a second rectangular spiral spring 194; the guide post 191 is installed on the end face of the L-shaped main beam plate 5, a lifting plate 192 is arranged on the outer ring of the top shaft end of the guide post 191 in a sliding fit mode, the lifting plate 192 is connected with the stamping mechanism 2, a touch rod 193 is arranged on the lifting plate 192 in a sliding fit mode, the bottom shaft end of the touch rod 193 is in mutual touch with the rotating wheel 17, and a second rectangular spiral spring 194 is arranged on the outer ring of the upper end of the touch rod 193; the lifting plate 192 descends along the horizontal vertical direction of the guide post 191 by the linkage of the punching mechanism 2, so that the contact rod 193 is contacted with the rotating wheel 17, the pressing stroke can be increased by the second rectangular spiral spring 194, and the buffering effect is achieved.
The stamping mechanism 2 comprises an L-shaped push plate 20, a stamping support post 21, a compression spring 22, a fixed support 23, a forming punch 24, a hole punch 25, a sliding rod 26, a first rectangular spiral spring 27 and a pressing sheet 28; the L-shaped push plate 20 is installed on the inner wall of the L-shaped main beam plate 5 in a sliding fit mode, the L-shaped push plate 20 is provided with a punching support post 21 through a bolt, a compression spring 22 is arranged on the outer ring of the punching support post 21, the bottom shaft end of the compression spring 22 is abutted against a fixed support 23, the fixed support 23 is installed on the inner wall of the L-shaped main beam plate 5, the punching support post 21 is connected with the fixed support 23 in a sliding fit mode, a forming punch 24 is installed on the bottom shaft end of the punching support post 21, a hole site punch 25 is installed on the inner wall of the top end of the forming punch 24, slide bars 26 are evenly arranged in the circumferential direction of the hole site punch 25, the slide bars 26 are installed on the forming punch 24 in a sliding fit mode, a first rectangular spiral spring 27 is arranged on the outer ring of the slide bars 26, the bottom shaft end of the first rectangular spiral spring 27 is abutted against a pressing sheet 28, the pressing piece 28 is arranged on the bottom shaft end of the sliding rod 26; the linkage push plate 4 is driven to descend by the execution cylinder 3, the L-shaped push plate 20 synchronously slides and presses downwards on the L-shaped main beam plate 5 and pushes against the pressing prop 21 to descend, the compression spring 22 plays a role of pushing the L-shaped push plate 20, the first rectangular spiral spring 27 pushes and presses the pressing sheet 28 to be in contact with the propping bracket 12 in advance, the silicon steel is clamped and fixed, the forming punch 24 continuously presses downwards to enable the slide rod 26 to slide upwards, and the forming punch 24 is in clearance fit with the propping bracket 12 to complete the punch forming of the rotor punching sheet.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a servo motor rotor punching sheet stamping forming method, its stamping forming processing equipment that has used, this stamping forming processing equipment include smooth material mechanism of shaping (1), punching press mechanism (2), actuating cylinder (3), linkage push pedal (4) and L type girder board (5), its characterized in that: the specific method for performing punch forming on the motor rotor punching sheet by adopting the punch forming processing equipment comprises the following steps:
s1, placing the silicon steel plate: the silicon steel plate is placed on the supporting block (11) through a special fixture, and the center of the silicon steel plate is supported through the abutting bracket (12);
s2, pressing and translating: the pressing unit (19) synchronously descends and moves through the descending movement of the punching mechanism (2), and the L-shaped crank connecting rod (15) is pushed against, so that the blanking sliding frame (10) moves back to the internal operation platform;
s3, pressing and fixing: the punching mechanism (2) is matched with the abutting bracket (12) to synchronously clamp and fix two surfaces of the silicon steel plate;
s4, blanking and cutting: the punching mechanism (2) is continuously lowered to cut the silicon steel plate clamped in the step S3, so that the rotor punching sheet is punched and formed;
an execution cylinder (3) is mounted on the inner wall of the L-shaped main beam plate (5) through a cylinder seat, a linkage push plate (4) is mounted at the output shaft end of the execution cylinder (3), stamping mechanisms (2) are connected to two sides of the linkage push plate (4), the stamping mechanisms (2) are symmetrically mounted on the inner wall of the L-shaped main beam plate (5) in a sliding fit mode, a forming sliding mechanism (1) is arranged right below the stamping mechanisms (2), the forming sliding mechanisms (1) are symmetrically mounted on the end face of the L-shaped main beam plate (5), and the forming sliding mechanism (1) and the stamping mechanisms (2) are connected with each other;
the forming sliding mechanism (1) comprises a blanking sliding frame (10), a supporting and placing block (11), a position abutting bracket (12), a discharging plate (13), a hinging support (14), an L-shaped crank connecting rod (15), a torque spring (16), a rotating wheel (17), a position abutting rod (18) and a pressing unit (19); the blanking sliding frame (10) is arranged on the end face of an L-shaped main beam plate (5) in a sliding fit mode, supporting and placing blocks (11) are uniformly arranged on the end face of the top of the blanking sliding frame (10), abutting brackets (12) are arranged on the guiding and sliding end face of the blanking sliding frame (10), a discharging plate (13) is arranged under the abutting brackets (12), the discharging plate (13) is arranged on the inner wall of the blanking sliding frame (10), hinging supports (14) are symmetrically arranged on the end face of the L-shaped main beam plate (5), an L-shaped crank connecting rod (15) is arranged on the hinging support (14) through a hinge pin, a torque spring (16) is arranged on an outer rotating shaft of the L-shaped crank connecting rod (15), the torque spring (16), the abutting rods (18) and the hinging support (14) are mutually abutted, and the rotating wheel (17) is arranged on one end of the L-shaped crank connecting rod (15) through a bearing, the shaft head at the other end of the L-shaped crank connecting rod (15) is connected with the blanking sliding frame (10) through a pin bolt, the position abutting rod (18) is installed in the middle of the L-shaped crank connecting rod (15), and the pressing units (19) are symmetrically installed on the end face of the L-shaped main beam plate (5);
the pressing unit (19) comprises a guide post (191), a lifting plate (192), a butting rod (193) and a second rectangular spiral spring (194); the structure is characterized in that the guide post (191) is installed on the end face of the L-shaped main beam plate (5), a lifting plate (192) is arranged on the outer ring of the top shaft end of the guide post (191) in a sliding fit mode, the lifting plate (192) is connected with the punching mechanism (2) in an interconnected mode, a touch rod (193) is arranged on the lifting plate (192) in a sliding fit mode, the bottom shaft end of the touch rod (193) is abutted to the rotating wheel (17), and a second rectangular spiral spring (194) is arranged on the outer ring of the upper end of the touch rod (193).
2. The servo motor rotor punching sheet punch forming method according to claim 1, characterized in that: the punching mechanism (2) comprises an L-shaped push plate (20), a punching support pillar (21), a compression spring (22), a fixed support (23), a forming punch head (24), a hole site punch head (25), a sliding rod (26), a first rectangular spiral spring (27) and a pressing sheet (28); the L-shaped push plate (20) is installed on the inner wall of the L-shaped main beam plate (5) in a sliding fit mode, a stamping support column (21) is installed on the L-shaped push plate (20) through a bolt, a compression spring (22) is arranged on the outer ring of the stamping support column (21), the bottom shaft end of the compression spring (22) is abutted to a fixing support (23), the fixing support (23) is installed on the inner wall of the L-shaped main beam plate (5), the stamping support column (21) is connected with the fixing support (23) in a sliding fit mode, a forming punch (24) is installed on the bottom shaft end of the stamping support column (21), a hole site punch (25) is installed on the inner wall of the top end of the forming punch (24), sliding rods (26) are evenly arranged in the circumferential direction of the hole site punch (25), and the sliding rods (26) are installed on the forming punch (24) in a sliding fit mode, a first rectangular spiral spring (27) is arranged on the outer ring of the sliding rod (26), the bottom shaft end of the first rectangular spiral spring (27) is abutted to a pressing sheet (28), and the pressing sheet (28) is installed on the bottom shaft end of the sliding rod (26).
3. The servo motor rotor punching sheet punch forming method according to claim 1, characterized in that: the outer side of the abutting bracket (12) is symmetrically provided with cutting-off cutters.
4. The servo motor rotor punching sheet punch forming method according to claim 1, characterized in that: the interior of the abutting bracket (12) is provided with a blanking hole, and the hole pattern of the blanking hole is designed as a horn mouth.
5. The servo motor rotor punching sheet punch forming method according to claim 1, characterized in that: the guide sliding end surfaces of the blanking sliding frame (10) and the discharging plate (13) are all designed to be inclined from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194607.XA CN112427531A (en) | 2020-10-30 | 2020-10-30 | Punch forming method for rotor punching sheet of servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194607.XA CN112427531A (en) | 2020-10-30 | 2020-10-30 | Punch forming method for rotor punching sheet of servo motor |
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| Publication Number | Publication Date |
|---|---|
| CN112427531A true CN112427531A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011194607.XA Withdrawn CN112427531A (en) | 2020-10-30 | 2020-10-30 | Punch forming method for rotor punching sheet of servo motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078780A (en) * | 2021-04-07 | 2021-07-06 | 武汉华胜天辰科技有限公司 | Manufacturing and forming process for rotor punching sheet of servo motor |
| CN113523083A (en) * | 2021-07-24 | 2021-10-22 | 江苏双菊风机有限公司 | Motor rotor punching sheet stamping system |
| CN113843346A (en) * | 2021-09-18 | 2021-12-28 | 哈尔滨轮速科技有限公司 | Motor stator and processing technology thereof |
| CN113890288A (en) * | 2021-10-08 | 2022-01-04 | 深圳市中科世纪科技有限公司 | Automatic processing equipment for manufacturing stator assembly of brushless direct current motor |
| CN115351168A (en) * | 2022-10-19 | 2022-11-18 | 叁零陆(常州)电气有限公司 | High-speed punch press is used in rotor core processing with categorised function |
-
2020
- 2020-10-30 CN CN202011194607.XA patent/CN112427531A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078780A (en) * | 2021-04-07 | 2021-07-06 | 武汉华胜天辰科技有限公司 | Manufacturing and forming process for rotor punching sheet of servo motor |
| CN113078780B (en) * | 2021-04-07 | 2022-04-08 | 温岭市山市冲件厂 | Manufacturing and forming process for rotor punching sheet of servo motor |
| CN113523083A (en) * | 2021-07-24 | 2021-10-22 | 江苏双菊风机有限公司 | Motor rotor punching sheet stamping system |
| CN113843346A (en) * | 2021-09-18 | 2021-12-28 | 哈尔滨轮速科技有限公司 | Motor stator and processing technology thereof |
| CN113890288A (en) * | 2021-10-08 | 2022-01-04 | 深圳市中科世纪科技有限公司 | Automatic processing equipment for manufacturing stator assembly of brushless direct current motor |
| CN113890288B (en) * | 2021-10-08 | 2022-10-14 | 深圳市中科世纪科技有限公司 | Automatic processing equipment for manufacturing stator component of brushless direct current motor |
| CN115351168A (en) * | 2022-10-19 | 2022-11-18 | 叁零陆(常州)电气有限公司 | High-speed punch press is used in rotor core processing with categorised function |
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Application publication date: 20210302 |