CN213613687U - High-efficient commutator segment punching die - Google Patents
High-efficient commutator segment punching die Download PDFInfo
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- CN213613687U CN213613687U CN202022367427.9U CN202022367427U CN213613687U CN 213613687 U CN213613687 U CN 213613687U CN 202022367427 U CN202022367427 U CN 202022367427U CN 213613687 U CN213613687 U CN 213613687U
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- punching die
- bending
- punching
- commutator segment
- groove
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- 238000004080 punching Methods 0.000 title claims abstract description 97
- 238000005452 bending Methods 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model relates to a high-efficiency commutator segment punching die, which comprises a lower punching die and an upper punching die, the top of the lower punching die is provided with a guide rod, a plurality of lower punching grooves are arranged in the lower punching die, a first bending piece processing groove is arranged in the lower punching groove, a bending plate is rotatably connected to the lower punching groove through a rotating shaft, the top of the bending plate is fixedly connected with a positioning block, the bottom of the upper punching die is fixedly connected with a guide hole, the bottom of the upper punching die is fixedly connected with an upper punching plate, the upper punching plate is fixedly connected with a first bending piece pressing block and a bending limiting block, the bending plate is rotatably connected inside the lower punching groove through a rotating shaft, the high-efficiency commutator segment punching die can be used for processing commutator segments by one-step forming, a plurality of commutator segments can be processed simultaneously, and the processing efficiency of the commutator segments is effectively improved.
Description
Technical Field
The utility model relates to a high-efficient commutator segment punching mould belongs to punching mould field.
Background
The commutator is a main part in the motor and mainly comprises an inner bushing, a bakelite main body on the periphery of the inner bushing and copper bar commutator bars arranged on the periphery of the bakelite main body. The commutator bar comprises copper bar working face and row's foot, and the copper bar working face is used for contacting with the carbon brush, and the transmission current reaches and realizes the motor switching-over, arranges the foot and is used for fixed copper bar working face, and under the high-speed rotation of motor, the copper bar working face does not produce and floats row, guarantees the mechanical strength of commutator to restrain the motor spark, and is common, the commutator bar structure is as shown in figure 5, this kind of commutator bar finished product 14 comprises commutator bar board 13, first bending piece 15, second bending piece 16, and its blank workpiece structure is shown in figure 4, comprises elastic sheet 17 and connection piece 18, is provided with the fluting between connection piece 18, and the punching device simple structure of present commutator bar, most structures of punching mould are too complicated and production efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient commutator segment punching mould can one shot forming process out the commutator segment, can process out a plurality of commutator segments simultaneously, has effectively improved the machining efficiency of commutator segment, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a high-efficient commutator segment punching mould, includes lower punching mould, upper punching mould, lower punching mould top is provided with the guide bar, punching groove under a plurality of has been seted up to lower punching mould inside, punching inslot portion has seted up first bending piece processing groove down, it is connected with the board of bending through the pivot rotation down on the punching groove, board top fixedly connected with locating piece bends, upper punching mould bottom fixedly connected with guiding hole, upper punching mould bottom fixedly connected with upper punching plate, the first bending piece briquetting of fixedly connected with, the stopper of bending on the upper punching plate.
The utility model discloses a further improvement lies in, the figure of guide bar, guiding hole all sets up to four, guide bar, guiding hole set up respectively under punching die top four corners, on punching die bottom four corners position.
The utility model discloses a further improvement lies in, the size phase-match of guide bar, guiding hole, the guiding hole bottom still is provided with fixed rubber sleeve.
The utility model discloses further improvement lies in, the board of bending rotates through the pivot to be connected punching inslot portion under, the biggest turned angle of the board of bending is 90 degrees.
The utility model discloses further improvement lies in, the width of first bending piece briquetting and the width phase-match of first bending piece processing groove.
The utility model discloses a further improvement lies in, bend still set up on the stopper with locating piece size assorted draw-in groove.
The utility model discloses beneficial effect: the utility model provides a high-efficient commutator segment punching die, place the blank work piece under on the punching groove when using, with the connection piece joint on the locating piece, through the guide bar, the guide hole will be down punching die and last punching die couple together, punching die fixed connection is on the workstation down wherein, it is connected with the output of punching machine to go up punching die, through last punching die decline punching press first bending piece of punching press on the elastic sheet, the pivot passes through gear motor or cylinder drive and rotates and make the connection piece bend for the second bending piece, thereby can one shot forming process out the commutator segment, can a plurality of commutator segments of simultaneous processing, the machining efficiency of commutator segment has effectively been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is the utility model discloses a punching die structure chart under high-efficient commutator segment punching die.
Fig. 2 is the structure diagram of the punching die of the high-efficiency commutator segment punching die of the utility model.
Fig. 3 is the structure diagram of the lower punching groove of the high-efficiency commutator segment punching die of the utility model.
Fig. 4 is a blank workpiece structure diagram of the commutator bar of the high-efficiency commutator bar punching die of the utility model.
Fig. 5 is the utility model discloses a high-efficient commutator segment punching die commutator segment structure chart.
Reference numbers in the figures: 1. punching the die downwards; 2. punching a die; 3. punching a groove downwards; 4. an upper punch press plate; 5. a guide bar; 6. a rotating shaft; 7. a first bending piece processing groove; 8. bending the plate; 9. positioning blocks; 10. a guide hole; 11. a first bending piece pressing block; 12. bending a limiting block; 13. a commutator segment plate; 14. a commutator segment is finished; 15. a first bending piece; 16. a second bending piece; 17. an elastic sheet; 18. and (7) connecting the sheets.
Detailed Description
In order to make the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
Examples
As shown in fig. 1-3, a high-efficient commutator segment punching die, includes lower punching die 1, upper punching die 2, 1 top of lower punching die is provided with guide bar 5, 1 inside a plurality of punching groove 3 of having seted up of lower punching die, 3 inside first bending piece processing groove 7 of having seted up of punching groove down, it is connected with the board 8 of bending to rotate through pivot 6 on the punching groove 3 down, 8 top fixedly connected with locating pieces 9 of the board of bending, 2 bottom fixedly connected with guiding hole 10 of upper punching die, 2 bottom fixedly connected with upper punch plate 4 of upper punching die, the first piece briquetting 11 of bending of fixedly connected with, the stopper 12 of bending on upper punch plate 4.
In this embodiment, the number of the guide rods 5 and the number of the guide holes 10 are four, and the guide rods 5 and the guide holes 10 are respectively disposed at four corners of the top of the lower punching die 1 and four corners of the bottom of the upper punching die 2.
In this embodiment, the sizes of the guide rod 5 and the guide hole 10 are matched, and a fixed rubber sleeve is further arranged at the bottom of the guide hole 10.
In this embodiment, the bending plate 8 is rotatably connected inside the lower punching groove 3 through a rotating shaft 6, and the maximum rotation angle of the bending plate 8 is 90 degrees.
In this embodiment, the width of the first bending piece pressing block 11 matches the width of the first bending piece processing groove 7.
In this embodiment, the bending limiting block 12 is further provided with a clamping groove matched with the positioning block 9 in size.
The utility model discloses improve in: the utility model provides a high-efficient commutator segment punching die, place the blank work piece on punching groove 3 down when using, 18 joints of connection piece on locating piece 9, through guide bar 5, the guiding hole 10 is connected down punching die 1 and upper punching die 2, wherein punching die 1 fixed connection is on the workstation down, upper punching die 2 is connected with the output of punching machine, descend punching press through upper punching die 2 and punch out first bending piece 16 on elastic sheet 17, pivot 6 rotates through gear motor or cylinder drive and makes the connection piece bend for second bending piece 16, thereby can one shot forming process the commutator segment, can process out a plurality of commutator segments simultaneously, the machining efficiency of commutator segment has effectively been improved.
The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient commutator segment punching die, includes lower punching die (1), goes up punching die (2), its characterized in that: lower punching die (1) top is provided with guide bar (5), punching die (1) is inside to be seted up a plurality of down punching groove (3) down, punching groove (3) is inside to have seted up first piece processing groove (7) of bending down, punching groove (3) is gone up and is rotated through pivot (6) down and be connected with board (8) of bending, board (8) top fixedly connected with locating piece (9) bend, go up punching die (2) bottom fixedly connected with guiding hole (10), go up punching die (2) bottom fixedly connected with punch plate (4), go up punch plate (4) and go up first piece briquetting (11) of bending of fixedly connected with, stopper (12) of bending on fixedly connected with.
2. The efficient commutator segment punching die as claimed in claim 1, wherein: the number of the guide rods (5) and the number of the guide holes (10) are four, and the guide rods (5) and the guide holes (10) are respectively arranged at the four corners of the top of the lower punching die (1) and the four corners of the bottom of the upper punching die (2).
3. The efficient commutator segment punching die as claimed in claim 1, wherein: the size phase-match of guide bar (5), guiding hole (10), still be provided with fixed rubber sleeve bottom guiding hole (10).
4. The efficient commutator segment punching die as claimed in claim 1, wherein: the bending plate (8) is rotatably connected inside the lower punching groove (3) through a rotating shaft (6), and the maximum rotating angle of the bending plate (8) is 90 degrees.
5. The efficient commutator segment punching die as claimed in claim 1, wherein: the width of the first bending piece pressing block (11) is matched with the width of the first bending piece processing groove (7).
6. The efficient commutator segment punching die as claimed in claim 1, wherein: the bending limiting block (12) is also provided with a clamping groove matched with the positioning block (9) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022367427.9U CN213613687U (en) | 2020-10-22 | 2020-10-22 | High-efficient commutator segment punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022367427.9U CN213613687U (en) | 2020-10-22 | 2020-10-22 | High-efficient commutator segment punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213613687U true CN213613687U (en) | 2021-07-06 |
Family
ID=76623161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022367427.9U Active CN213613687U (en) | 2020-10-22 | 2020-10-22 | High-efficient commutator segment punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213613687U (en) |
-
2020
- 2020-10-22 CN CN202022367427.9U patent/CN213613687U/en active Active
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