CN202260891U - Motor rotor mold having high stack-up assembling and riveting strength - Google Patents
Motor rotor mold having high stack-up assembling and riveting strength Download PDFInfo
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- CN202260891U CN202260891U CN2011203063019U CN201120306301U CN202260891U CN 202260891 U CN202260891 U CN 202260891U CN 2011203063019 U CN2011203063019 U CN 2011203063019U CN 201120306301 U CN201120306301 U CN 201120306301U CN 202260891 U CN202260891 U CN 202260891U
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- fixed head
- drift
- upper bolster
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Abstract
The utility model provides a motor rotor mold having high stack-up assembling and riveting strength. The motor rotor mold includes a lower mold base, an upper mold base, a low mold fixing plate, a positioning hole fixing plate, a demolding plate, guide posts and guide sleeves. The lower mold fixing plate is fixed on an upper end of the lower mold base. A material barrier plate and a material support plate are connected to the front end of the lower mold fixing plate. A riveting sleeve is installed on the rear end of the lower mold fixing plate. A frapping ring is arranged below the riveting sleeve. A material floating nail, a material guide nail and a material raising nail are fixed on the lower mold fixing plate, thereby making coiled material guided and supported to be flat in a transporting process. The demolding plate is installed below the upper mold base. The demolding plate is equipped with the positioning hole fixing plate. The positioning hole fixing plate is equipped with a positioning hole punch, an axle hole key groove punch, an air vent punch, a permanent magnet punch, an axle hole punch and corresponding guide plates of the punches successively. A blanking lower mold and a guide plate of the blanking lower mold are installed on the rear part of the upper mold base. Four guide sleeves and four guide posts are adopted for being arranged in four corners of the mold. Bidirectional guide is realized between the upper mold and the lower mold by the adoption of the four ball guide sleeves. In the utility model, the stack-up assembling and riveting combination strength of iron cores of a motor is improved, the labor strength is reduced substantially, and the production efficiency is improved, thereby satisfying requirements of mass automatic production of high precision iron cores.
Description
Technical field
The utility model relates to a kind of punching molding mould, particularly relates to the rotor mould of high closed assembly, high folded riveting power.
Background technology
At present, electric tool relates to every field, and its motor is topmost part, and the electric machine rotor punching is one of vitals in the motor, adopts the silicon steel sheet manufacturing that magnetic conductivity is high, electromagnetic consumable is little usually.In order to reduce loss, adopting thickness usually is the silicon steel sheet of 0.5mm, on the iron core thickness direction, has several to form to hundreds of sheet closed assembly.The production consumption of core stamping is very big, and the quality of iron core closed assembly quality directly has influence on the technical performance of product, and is therefore also very high to the quality requirement of iron core, like the dimension precision requirement of iron core and the folded riveting adhesion behind the iron core closed assembly etc.
Traditional processing technology is to obtain rotor core one-shot sheet through multiple working procedure earlier, adopts manual again or machinery reason sheet, on special equipment, press-fits at last, and this process efficiency is low, position error big, burr direction consistency also is difficult to control.
The utility model content
The technical problem that the utility model will solve; Providing a kind of automatic laminating progressive die replaces one-shot film, compound die to carry out stamping-out processing; Having removed technical processs such as reason sheet, pressurization, riveted joint, argon arc welding makes punching in a width of cloth mould, accomplish the punching stacking technique; Alleviate working strength of workers greatly, improved labor productivity.Simultaneously, improve regularity and folded riveting adhesion after the folded riveting of iron core, guaranteed the specification requirement and the required precision of iron core, satisfied the high closed assembly of requirements of mass production, the rotor mould of high folded riveting power.
The technical scheme that adopts is:
The rotor mould of high closed assembly, high folded riveting power comprises die shoe, upper bolster, counterdie fixed head, location hole fixed head, stripper plate, guide pillar, guide pin bushing.Described die shoe upper end is provided with the counterdie fixed head that is bolted to two butt joints on the die shoe.The front end of counterdie fixed head is fixedly connected with the striker plate of feeding; Be fixedly connected with retainer plate below the striker plate; Buoyant nail, guide nail and material lift nail are housed on the counterdie fixed head, coiled strip guide in the feeding process and hold in the palm and put down, the cover of riveting tightly is equipped with in counterdie fixed head rear end; Fixing with bolt and die shoe upper end, the corresponding tightening ring of cover passes through screw in the die shoe bottom with riveting tightly.Establish stripper plate below the said upper bolster; The location hole fixed head is housed on the stripper plate; The location hole fixed head is equipped with location hole drift, axis hole keyway drift in the past backward successively; Ventilation hole drift, permanent magnet drift, axis hole drift, the following guide plate that is equipped with respectively of its location hole drift, axis hole keyway drift, ventilation hole drift, permanent magnet drift and axis hole drift.The blanking counterdie and the drift of riveting tightly are equipped with in the upper bolster rear portion, guide plate are housed below it.Said guide pin bushing is a ball bearing guide bushing; Four angles of adopting four guide pin bushings to be laid in die shoe are located and are fixed in the die shoe; Be fixed with the stripper plate guide pin bushing on the stripper plate, lining is housed in the upper bolster, its lining, stripper plate guide pin bushing and guide pin bushing are same center line; Guide pillar is contained in lining, stripper plate guide pin bushing and the guide pin bushing, is fixed on the upper bolster through the upper end.
Joint below two above-mentioned counterdie fixed heads is provided with lower bolster and is fixed on the die shoe.
The upper padding plate of two butt joints is housed above the above-mentioned upper bolster; The arm-tie apical axis is housed in the upper bolster below the upper padding plate; The arm-tie apical axis withstands on the arm-tie that is contained in the upper padding plate; Its arm-tie connects the tractive electromagnet supporting plate, and the tractive electromagnet contiguous block is housed on the tractive electromagnet supporting plate, and tractive electromagnet contiguous block and arm-tie are fixed.
Between above-mentioned upper bolster and the location hole fixed head location hole backing plate is housed.
Above-mentioned upper bolster and stripper plate and location hole fixed head are equipped with the alignment pin and the safety pin of coaxial line.
Above-mentioned upper bolster is fixed with the upper limit post, is fixed with the lower limit post on the corresponding die shoe.
Above-mentioned safety pin is connected with safety switch.
Above-mentioned stripper plate and location hole fixed head are provided with the assembling and positioning pin, and upper bolster and blanking counterdie are provided with the assembling and positioning pin.
Above-mentioned upper bolster is equipped with discharge component.
The utility model replaces one-shot mould, compound die to carry out stamping-out processing; Remove technical processs such as reason sheet, pressurization, riveted joint, argon arc welding, made punching in a width of cloth mould, accomplish the punching stacking technique, alleviated working strength of workers greatly; Improved labor productivity; Improve regularity and folded riveting adhesion after the folded riveting of iron core simultaneously, guaranteed the technical need and the required precision of iron core, satisfied the demand of high accuracy iron core automated production in enormous quantities.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the end view of Fig. 1.
Embodiment
The rotor mould of high closed assembly, high folded riveting power comprises die shoe 10, upper bolster 14, counterdie fixed head 3 and 8, location hole fixed head 16, stripper plate 32, guide pillar 43, guide pin bushing 44.Described die shoe 10 upper ends are provided with the counterdie fixed head 3 and 8 that is bolted to two butt joints on the die shoe 10.The following joint of counterdie fixed head 3 and counterdie fixed head 8 is provided with lower bolster 7, is fixed on the die shoe 10.The front end of counterdie fixed head 3 is fixedly connected with striker plate 1, is fixedly connected with retainer plate 2 below the striker plate 1, and buoyant nail 4, guide nail 5 and material lift nail 6 are housed on the counterdie fixed head 3, coiled strip guide in the feeding process and hold in the palm and puts down, and it is without hindrance to guarantee that coiled strip moves.The cover 9 of riveting tightly is equipped with in counterdie fixed head 8 rear ends, fixes with bolt and die shoe 10 upper ends, and cover 9 corresponding tightening rings 11 pass through screw in die shoe 10 bottoms with riveting tightly.Establish stripper plate 32 below the said upper bolster 14; Location hole fixed head 16 is housed on the stripper plate 32; Between location hole fixed head 16 and the upper bolster 14 location hole backing plate 15 is housed; At location hole fixed head 16 location hole drift 31, axis hole keyway drift 28, ventilation hole drift 27, permanent magnet drift 25, axis hole drift 23, following guide plate 30, guide plate 29, guide plate 26, the guide plate 24 of being equipped with respectively of its location hole drift 31, axis hole keyway drift 28, ventilation hole drift 27, permanent magnet drift 25 and axis hole drift 23 are housed successively backward in the past.Upper bolster 14 rear portions are equipped with blanking counterdie 22 and are riveted tightly drift 21, guide plate 20 are housed below it.The upper padding plate 12 and 17 of two butt joints is housed above the said upper bolster 14; Dress arm-tie apical axis 18 in the upper bolster 14 below the upper padding plate 17; Arm-tie apical axis 18 withstands on arm-tie 35 (see figure 2)s that are contained in the upper padding plate 17; Its arm-tie 35 connects tractive electromagnet supporting plate 33, and tractive electromagnet supporting plate 33 is equipped with tractive electromagnet contiguous block 34, and tractive electromagnet contiguous block 34 is fixing with arm-tie 35.Said stripper plate 32 is provided with assembling and positioning pin 13 with location hole fixed head 16, and upper bolster 14 is provided with assembling and positioning pin 19 with blanking counterdie 22.Said upper bolster 14 and stripper plate 32 and location hole fixed head 16 are equipped with the alignment pin 38 and safety pin 39 of coaxial line, and safety pin 39 is connected with safety switch 40.Said guide pin bushing 44 is a ball bearing guide bushing; Four angles of adopting four guide pin bushings 44 to be laid in die shoe 10 are located and are fixed in the die shoe 10; Be fixed with stripper plate guide pin bushing 42 on the stripper plate 32, lining 36 is housed in the upper bolster 14, its lining 36, stripper plate guide pin bushing 42 and guide pin bushing 44 are same center line; Guide pillar 43 is contained in lining 36, stripper plate guide pin bushing 42 and the guide pin bushing 44; Be fixed on the upper bolster 14 through the upper end, said upper bolster 14 is fixed with upper limit post 41, is fixed with lower limit post 45 ensures mould again through safety switch security of operation on the corresponding die shoe 10.Be equipped with on the said upper bolster 14 and tear material assembly 37 open, the electric machine iron core after the folded riveting spills from the tightening ring of die shoe.Constitute closed assembly up to 198mm, design the rotor mould of 24 high folded riveting power of folded riveting promise.
Claims (9)
1. the rotor mould of high closed assembly, high folded riveting power; Comprise die shoe (10), upper bolster (14), counterdie fixed head (3,8), location hole fixed head (16), stripper plate (32), guide pillar (43), guide pin bushing (44); It is characterized in that described die shoe (10) upper end is provided with the counterdie fixed head (3,8) that is bolted to last two butt joints of die shoe (10); The front end of counterdie fixed head (3) is fixedly connected with striker plate (1); Be fixedly connected with retainer plate (2) below the striker plate (1); Buoyant nail (4), guide nail (5) and material lift nail (6) are housed on the counterdie fixed head (3), coiled strip is guided in the feeding process and hold in the palm and put down, the cover (9) of riveting tightly is equipped with in counterdie fixed head (8) rear end; Fixing with bolt and die shoe (10) upper end, the corresponding tightening ring of cover (9) (11) passes through screw (10) bottom at the bottom of die shoe with riveting tightly; Establish stripper plate (32) below the said upper bolster (14); Location hole fixed head (16) is housed on the stripper plate (32); Location hole fixed head (16) is equipped with location hole drift (31), axis hole keyway drift (28), ventilation hole drift (27), permanent magnet drift (25), axis hole drift (23) in the past backward successively; Following guide plate (30), guide plate (29), guide plate (26) and the guide plate (24) of being equipped with respectively of its location hole drift (31), axis hole keyway drift (28), ventilation hole drift (27), permanent magnet drift (25) and axis hole drift (23); Blanking counterdie (22) and the drift of riveting tightly (21) are equipped with in upper bolster (14) rear portion, guide plate (20) are housed below it; Said guide pin bushing (44) is a ball bearing guide bushing; Four angles of adopting four guide pin bushings to be laid in die shoe (10) are located and are fixed in the die shoe (10); Be fixed with stripper plate conduit (42) on the stripper plate (32), lining (36) is housed in the upper bolster (14), its lining (36), stripper plate guide pin bushing (42) and guide pin bushing (44) are same center line; Guide pillar (43) is contained in lining (36), stripper plate guide pin bushing (42) and the guide pin bushing (44), is fixed on the upper bolster (14) through the upper end.
2. the rotor mould of high closed assembly according to claim 1, high folded riveting power is characterized in that described two counterdie fixed heads (3,8) joint is provided with lower bolster (7), is fixed on the die shoe (10).
3. the rotor mould of high closed assembly according to claim 1, high folded riveting power; It is characterized in that being equipped with above the described upper bolster (14) upper padding plate (12,17) of two butt joints; Dress arm-tie apical axis (18) in the upper bolster (14) below the upper padding plate (17); Arm-tie apical axis (18) withstands on the arm-tie (35) that is contained in the upper padding plate (17); Its arm-tie (35) connects tractive electromagnet supporting plate (33), and tractive electromagnet supporting plate (33) is equipped with tractive electromagnet contiguous block (34), and tractive electromagnet contiguous block (34) is fixing with arm-tie (35).
4. the rotor mould of high closed assembly according to claim 1, high folded riveting power is characterized in that between described upper bolster (14) and the location hole fixed head (16) location hole backing plate (15) being housed.
5. the rotor mould of high closed assembly according to claim 1, high folded riveting power is characterized in that described upper bolster (14) and stripper plate (32) and location hole fixed head (16) are equipped with the alignment pin (38) and the safety pin (39) of coaxial line.
6. the rotor mould of high closed assembly according to claim 5, high folded riveting power is characterized in that described safety pin (39) is connected with safety switch (40).
7. the rotor mould of high closed assembly according to claim 1, high folded riveting power is characterized in that described upper bolster (14) is fixed with upper limit post (41), is fixed with lower limit post (45) on the corresponding die shoe (10).
8. the rotor mould of high closed assembly according to claim 1, high folded riveting power; It is characterized in that described stripper plate (32) and location hole fixed head (16) are provided with assembling and positioning pin (13), upper bolster (14) is provided with assembling and positioning pin (19) with blanking counterdie (22).
9. the rotor mould of high closed assembly according to claim 1, high folded riveting power is characterized in that described upper bolster (14) is equipped with discharge component (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203063019U CN202260891U (en) | 2011-08-22 | 2011-08-22 | Motor rotor mold having high stack-up assembling and riveting strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203063019U CN202260891U (en) | 2011-08-22 | 2011-08-22 | Motor rotor mold having high stack-up assembling and riveting strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260891U true CN202260891U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203063019U Expired - Fee Related CN202260891U (en) | 2011-08-22 | 2011-08-22 | Motor rotor mold having high stack-up assembling and riveting strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260891U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861827A (en) * | 2012-09-14 | 2013-01-09 | 昆山荣腾模具部品制造有限公司 | Rotary folding and riveting die |
| CN105195613A (en) * | 2015-09-30 | 2015-12-30 | 四川腾邦摩托车配件有限公司 | Progressive punching die used for machining eight-level stator iron core and small skeleton iron core |
| CN106964696A (en) * | 2017-03-22 | 2017-07-21 | 安徽飞翔电器有限公司 | One kind is folded to rivet over mould |
| CN112705614A (en) * | 2020-12-02 | 2021-04-27 | 浙江盘毂动力科技有限公司 | Stack riveting die for motor stator punching sheet |
-
2011
- 2011-08-22 CN CN2011203063019U patent/CN202260891U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861827A (en) * | 2012-09-14 | 2013-01-09 | 昆山荣腾模具部品制造有限公司 | Rotary folding and riveting die |
| CN102861827B (en) * | 2012-09-14 | 2015-03-18 | 江苏荣腾精密组件科技股份有限公司 | Rotary folding and riveting die |
| CN105195613A (en) * | 2015-09-30 | 2015-12-30 | 四川腾邦摩托车配件有限公司 | Progressive punching die used for machining eight-level stator iron core and small skeleton iron core |
| CN106964696A (en) * | 2017-03-22 | 2017-07-21 | 安徽飞翔电器有限公司 | One kind is folded to rivet over mould |
| CN112705614A (en) * | 2020-12-02 | 2021-04-27 | 浙江盘毂动力科技有限公司 | Stack riveting die for motor stator punching sheet |
| CN112705614B (en) * | 2020-12-02 | 2023-02-24 | 浙江盘毂动力科技有限公司 | Stack riveting die for motor stator punching sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130822 |