CN208245605U - Cone-shaped electric machine rotor punching molding die - Google Patents
Cone-shaped electric machine rotor punching molding die Download PDFInfo
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- CN208245605U CN208245605U CN201820538116.4U CN201820538116U CN208245605U CN 208245605 U CN208245605 U CN 208245605U CN 201820538116 U CN201820538116 U CN 201820538116U CN 208245605 U CN208245605 U CN 208245605U
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- punching
- die holder
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- punching pin
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Abstract
The utility model discloses Cone-shaped electric machine rotor punching molding dies, concave template is fixed on die holder, the upper surface middle part of concave template is machining area, a upper die holder is connected by vertical guide post on concave template, upper die holder can slide up and down on guide post, rotor slot punching pin and stator slot punching pin are passed through on upper die holder, about the one punching positioning rotating shaft for running through retainer plate is provided in retainer plate, punching positioning rotating shaft lower end and stepper motor are sequentially connected, stepper motor can drive punching positioning rotating shaft to rotate relative to retainer plate, it upper end and is pierced by retainer plate upper surface, and form a convex, there is punching slot location hole in the middle part of punching workpiece, the punching workpiece portion on punching positioning rotating shaft is fixed on to be located in machining area.The utility model has the advantages of stator and rotor jet-bedding that punching can be completed on a punching machine, concentricity is high, the later period no longer needs to Vehicle Processing.
Description
Technical field
The utility model belongs to the technical field of Cone-shaped electric machine equipment, and in particular to Cone-shaped electric machine rotor punching shaping mould
Tool.
Background technique
The stator and rotor of Cone-shaped electric machine, when processing to stator and rotor punching, are not available since diameter persistently changes
Unified stamping device is punched out, and can only individually be processed to single punching, is capable of processing a piece of stator per a piece of punching
Punching and a piece of rotor punching, the size between stator punching and between rotor punching have subtle consecutive variations, finally
The stator and rotor punching processed is stacked respectively, forms the stator and rotor of taper.
Existing punching apparatus, stator and rotor jet-bedding will be completed on 2 punching machines, and a punching machine processes stator punching groove, another
A punching machine processing rotor jet-bedding, centre need punching to convert punching machine, and punching inner cone concentricity is necessarily caused to increase, stator punching
Piece laminate after since inner cone concentricity exists, while burr can be generated when sub-material, thus will Vehicle Processing again, the iron generated after processing
Bits easily stay in motor, will cause winding short circuit, burn line packet.
Utility model content
Technical problem to be solved in the utility model be in view of the above shortcomings of the prior art, provide it is a kind of can be at one
The stator and rotor jet-bedding of punching is completed on punching machine, concentricity height, later period no longer need to the Cone-shaped electric machine rotor punching molding of Vehicle Processing
Mold.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
Cone-shaped electric machine rotor punching molding die, in which: including punching machine platen, it is fixed with lower die holder on punching machine platen,
Concave template is fixed on lower die holder, the upper surface middle part of concave template is machining area, is connected on concave template by vertical guide post
One upper die holder, upper die holder can slide up and down on guide post, and there are two be set side by side and vertically penetrate upper die holder for setting on upper die holder
Die holder hole, pass through a rotor slot punching pin ejecting rod of cylinder in one of die holder hole, the rotor slot punching pin ejecting rod of cylinder upper end with
The connection of one rotor slot punching pin cylinder, lower end are fixedly connected with rotor slot punching pin, and rotor slot punching pin is in the surface of machining area, separately
A stator slot punching pin ejecting rod of cylinder, stator slot punching pin ejecting rod of cylinder upper end and a stator slot punching pin cylinder are passed through in one die holder hole
Connection, lower end are fixedly connected with stator slot punching pin, and stator slot punching pin is in the surface of machining area, Cone-shaped electric machine rotor punching
Molding die further includes retainer plate, and retainer plate side is slidably matched with concave template level, and about one is provided in retainer plate and is run through
The punching positioning rotating shaft of retainer plate, punching positioning rotating shaft lower end and stepper motor are sequentially connected, and stepper motor can drive punching fixed
Position shaft is rotated relative to retainer plate, upper end and is pierced by retainer plate upper surface, and forms a convex, tool in the middle part of punching workpiece
There is punching slot location hole, punching slot location hole can be stuck on convex, so that punching workpiece is fixed on punching positioning rotating shaft upper end,
When retainer plate slides to concave template, it is fixed on the punching workpiece portion on punching positioning rotating shaft and is located in machining area.
To optimize above-mentioned technical proposal, the concrete measure taken further include:
Above-mentioned lower die holder and concave template offers the stator slot punching pin mating groove being vertically arranged and is turned at machining area
Pilot trench punching pin mating groove, stator slot punching pin mating groove upper end opening is in concave template upper surface, positioned at the underface of stator slot punching pin,
Rotor slot punching pin mating groove upper end opening is in concave template upper surface, positioned at the underface of rotor slot punching pin.
The lower surface of above-mentioned upper die holder is fixed with punching workpiece briquetting seat, and punching workpiece briquetting seat lower surface is fixed with punching
Piece workpiece briquetting, punching workpiece briquetting are located at by briquetting spring and punching workpiece briquetting seat elastic connection, punching workpiece briquetting
Vertical stator slot punching pin aisle and rotor are provided in the top of machining area, punching workpiece briquetting seat and punching workpiece briquetting
Slot punching pin aisle, stator slot punching pin are slidably located in stator slot punching pin aisle, and rotor slot punching pin is slidably located on rotor
In slot punching pin aisle.
Above-mentioned upper die holder is connect with a lower air cylinder, and lower air cylinder can drive upper die holder to move down on guide post.
The lower surface of above-mentioned upper die holder is equipped with upper die holder rebound spring, and upper die holder rebound spring upper end and upper die holder are solid
It is fixed to connect, it is fixedly connected in the middle part of lower end and guide post, when lower air cylinder drives upper die holder to move down, upper die holder rebound spring is pressed
Contracting, storage rebound potential energy.
Above-mentioned stator slot punching pin includes shell knife and cutting blade, and cutting blade is connected as one with shell knife,
Laterally left and right extends cutting blade, and when stator slot punching pin repeatedly cuts punching workpiece, cutting blade stays on punching workpiece
Under grooving be sequentially connected the annular cutter groove of composition, punching workpiece agrees to annular cutter groove to separate, and forms stator punching embryo piece and mover
Punching embryo piece.
Above-mentioned retainer plate is connect with a retainer plate horizontal pushing cylinder, and retainer plate horizontal pushing cylinder can push retainer plate close or remote
From concave template.
Above-mentioned rotor slot punching pin cylinder, stator slot punching pin cylinder, lower air cylinder, stepper motor and retainer plate horizontal pushing cylinder
It is connect with a control device, running is uniformly controlled by control device.
Above-mentioned control device is single-chip microcontroller or PLC.
The Cone-shaped electric machine rotor punching molding die of the utility model devises stator simultaneously on a molding die
Slot punching pin and rotor slot punching pin, punching are placed on punching positioning rotating shaft and fix, and punching positioning rotating shaft is rotated with punching, rotor slot
The punching pin first punching press in punching, goes out a circle rotor slot, then the punching press in punching of stator slot punching pin, a circle is gone out in punching
Stator slot.When processing second punching, traversing retainer plate changes the position of punching positioning rotating shaft, then again fixes punching
On punching positioning rotating shaft, by the translation of traversing retainer plate, stator slot punching pin and rotor slot punching pin rushing in punching are controlled
Hole site.The stator slot of the utility model and rotor slot punching are processed on the same molding die, and in process not more
Punching positioning rotating shaft is changed, punching inner cone concentricity is increased asks to prevent to replace in the prior art caused by punching machine
Topic, with the stator punching and rotor punching of the equipment making of the utility model, after composition stator and rotor, concentricity is high, after
Phase no longer needs to Vehicle Processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cooperation schematic diagram for wearing retainer plate and machining area；
Fig. 3 is the structure chart of the rotor punching after processing；
Fig. 4 is the structural schematic diagram of stator slot punching pin.
Appended drawing reference therein are as follows: rotor slot punching pin ejecting rod of cylinder 1, stator slot punching pin ejecting rod of cylinder 2, upper die holder 3, die holder
Hole 3a, guide post 4, rotor slot punching pin 5, stator slot punching pin 6, shell knife 6a, cutting blade 6b, rotor slot punching pin aisle 7, upper mold
Seat rebound spring 8, concave template 9, lower die holder 10, punching machine platen 11, punching positioning rotating shaft 12, convex 12a, punching workpiece 13,
Punching slot location hole 13a, annular cutter groove 13b, retainer plate 14, stator slot punching pin mating groove 15, rotor slot punching pin mating groove 16, punching
Piece workpiece briquetting seat 17, punching workpiece briquetting 18, briquetting spring 19, stator slot punching pin aisle 20.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
The Cone-shaped electric machine rotor punching molding die of the utility model, in which: including punching machine platen 11, punching machine platen 11
On be fixed with lower die holder 10, be fixed with concave template 9 on lower die holder 10, the upper surface middle part of concave template 9 is machining area, concave template
A upper die holder 3 is connected by vertical guide post 4 on 9, upper die holder 3 can slide up and down on guide post 4, be provided with two on upper die holder 3
A rotor slot punching pin cylinder is passed through in a die holder hole 3a for being set side by side and vertically penetrating upper die holder 3, one of die holder hole 3a
Mandril 1,1 upper end of rotor slot punching pin ejecting rod of cylinder are connect with a rotor slot punching pin cylinder, lower end and the fixed company of rotor slot punching pin 5
It connects, rotor slot punching pin 5 passes through a stator slot punching pin ejecting rod of cylinder 2 in the surface of machining area, another die holder hole 3a, fixed
2 upper end of pilot trench punching pin ejecting rod of cylinder is connect with a stator slot punching pin cylinder, and lower end is fixedly connected with stator slot punching pin 6, stator slot
For punching pin 6 in the surface of machining area, Cone-shaped electric machine rotor punching molding die further includes retainer plate 14,14 side of retainer plate
It is slidably matched with 9 level of concave template, about the one punching positioning rotating shaft 12 for running through retainer plate 14, punching is provided in retainer plate 14
12 lower end of positioning rotating shaft and stepper motor are sequentially connected, and stepper motor can drive punching positioning rotating shaft 12 relative to 14 turns of retainer plate
It is dynamic, it upper end and is pierced by 14 upper surface of retainer plate, and form a convex 12a, there is the positioning of punching slot in the middle part of punching workpiece 13
Hole 13a, punching slot location hole 13a can be stuck on convex 12a, so that punching workpiece 13 is fixed on punching positioning rotating shaft 12
End, when retainer plate 14 slides to concave template 9,13 part of punching workpiece being fixed on punching positioning rotating shaft 12 is located at machining area
In.
In embodiment, lower die holder 10 and concave template 9 offer the stator slot punching pin cooperation being vertically arranged at machining area
Slot 15 and rotor slot punching pin mating groove 16,15 upper end opening of stator slot punching pin mating groove are located at stator slot in 9 upper surface of concave template
The underface of punching pin 6,16 upper end opening of rotor slot punching pin mating groove in 9 upper surface of concave template, positioned at rotor slot punching pin 5 just under
Side.
In embodiment, the lower surface of upper die holder 3 is fixed with punching workpiece briquetting seat 17,17 lower surface of punching workpiece briquetting seat
It is fixed with punching workpiece briquetting 18, punching workpiece briquetting 18 passes through briquetting spring 19 and 17 elastic connection of punching workpiece briquetting seat,
Punching workpiece briquetting 18 is located at the top of machining area, and it is vertical to be provided on punching workpiece briquetting seat 17 and punching workpiece briquetting 18
Stator slot punching pin aisle 20 and rotor slot punching pin aisle 7, stator slot punching pin 6 is slidably located on stator slot punching pin aisle 20
In, rotor slot punching pin 5 is slidably located in rotor slot punching pin aisle 7.
In embodiment, upper die holder 3 is connect with a lower air cylinder, and lower air cylinder can drive upper die holder 3 to move down on guide post 4.
In embodiment, the lower surface of upper die holder 3 is equipped with upper die holder rebound spring 8,8 upper end of upper die holder rebound spring with it is upper
Die holder 3 is fixedly connected, and lower end is fixedly connected with the middle part of guide post 4, and when lower air cylinder drives upper die holder 3 to move down, upper die holder is returned
It plays spring 8 to be compressed, storage rebound potential energy.
In embodiment, stator slot punching pin 6 includes shell knife 6a and cutting blade 6b, cutting blade 6b and shell knife 6a
It being connected as one, laterally left and right extends cutting blade 6b, when stator slot punching pin 6 is to more than 13 cuttings of punching workpiece, cutter
The grooving that piece 6b leaves on punching workpiece 13 is sequentially connected the annular cutter groove 13b of composition, and punching workpiece 13 agrees to annular cutter groove 13b
It separates, forms stator punching embryo piece and mover punching embryo piece.
In embodiment, retainer plate 14 is connect with a retainer plate horizontal pushing cylinder, and retainer plate horizontal pushing cylinder can push retainer plate 14
Close to or far from concave template 9.
In embodiment, rotor slot punching pin cylinder, stator slot punching pin cylinder, lower air cylinder, stepper motor and retainer plate is horizontal pushes away
Cylinder is connect with a control device, is uniformly controlled running by control device.
In embodiment, control device is single-chip microcontroller or PLC.
The method of the molding die preparation shape motor stator&rotor blanking piece of the utility model, comprising the following steps:
The mold of the utility model is put into punching machine, upper die holder 3 is fixed on slider of punch, and lower die holder 10 is fixed on punching
On table plate 11, punching workpiece 13 is fixed on the convex 12a of 12 upper end of punching positioning rotating shaft.Step 1: working as slider of punch
Under the action of lower air cylinder when downlink, band upper die holder 3 is along 4 downlink of guide post, and punching workpiece briquetting seat 17 is under upper die holder 3
Row, punching workpiece briquetting 18 compress punching workpiece 13, rotor slot punching pin 5 is in rotor slot at this time under the action of briquetting spring 19
It works, moves down across punching workpiece 13, into rotor slot punching pin aisle 7, in punching workpiece 13 under the action of punching pin ejecting rod of cylinder 1
On process a rotor slot punching, stator slot punching pin 6 does not work at this time.Rotor slot punching pin ejecting rod of cylinder 1 rushes rotor slot
Son 5 is promoted, and slider of punch band upper die holder 3 unclamps punching workpiece 13 along 4 uplink of guide post, punching workpiece briquetting 18,
Step 2: stepper motor drives punching workpiece 13 to rotate predetermined angular, make the next to be processed of punching workpiece 13
Position is in the lower section of rotor slot punching pin 5；Repeat the first step.
Step 3: rotor slot punching pin 5 stops operating when one encloses rotor slot punching after processing is completed, stator slot punching pin 6 is transported
Make, the motor pattern of upper die holder 3 and punching workpiece briquetting 18 is constant, with stator slot punching pin 6 on punching workpiece 13 with and rotor
The identical mode of slot punching pin 5 processes a delineation pilot trench and a ring shape cutter groove 13b, the punching workpiece 13 on punching workpiece 13
Processing i.e. complete；Worker removes the punching workpiece 13, sways forwards and backwards punching workpiece 13 with annular cutter groove 13b, makes punching work
Part 13 is separated along annular cutter groove 13, and inner ring is mover punching embryo piece, and outer layer is stator punching embryo piece.
Step 4: fixing second punching workpiece 13 on punching positioning rotating shaft 12, it is fixed to change punching for mobile retainer plate 14
The horizontal distance of position shaft 12 and rotor slot punching pin 5, stator slot punching pin 6, the step of then repeating the first step to third step.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (9)
1. Cone-shaped electric machine rotor punching molding die, it is characterized in that: including punching machine platen (11), the punching machine platen (11)
On be fixed with lower die holder (10), be fixed on the lower die holder (10) concave template (9), the upper surface of the concave template (9)
Middle part is machining area, connects a upper die holder (3) by vertical guide post (4) on the concave template (9), the upper die holder
(3) it can be slided up and down on guide post (4), there are two be set side by side and vertically penetrate upper die holder for setting on the upper die holder (3)
(3) die holder hole (3a), one of die holder hole (3a) is interior to pass through a rotor slot punching pin ejecting rod of cylinder (1), the rotor slot punching pin
Ejecting rod of cylinder (1) upper end is connect with a rotor slot punching pin cylinder, and lower end is fixedly connected with rotor slot punching pin (5), the rotor
Slot punching pin (5) passes through a stator slot punching pin ejecting rod of cylinder (2), institute in the surface of machining area, another die holder hole (3a)
Stator slot punching pin ejecting rod of cylinder (2) upper end stated is connect with a stator slot punching pin cylinder, lower end and stator slot punching pin (6) fixed company
It connects, for the stator slot punching pin (6) in the surface of machining area, Cone-shaped electric machine rotor punching molding die further includes retainer
Plate (14), the retainer plate (14) side are slidably matched with concave template (9) level, and the retainer plate is provided with one in (14)
Run through the punching positioning rotating shaft (12) of retainer plate (14) up and down, punching positioning rotating shaft (12) lower end and stepper motor are driven
Connection, the stepper motor can drive punching positioning rotating shaft (12) to rotate relative to retainer plate (14), upper end and be pierced by support
Flitch (14) upper surface, and a convex (12a) is formed, there is punching slot location hole (13a) in the middle part of punching workpiece (13), it is described
Punching slot location hole (13a) can be stuck on convex (12a) so that punching workpiece (13) is fixed on punching positioning rotating shaft (12)
Upper end is fixed on punching workpiece (13) part position on punching positioning rotating shaft (12) when retainer plate (14) slides to concave template (9)
In machining area.
2. Cone-shaped electric machine rotor punching molding die according to claim 1, it is characterized in that: the lower die holder (10)
The stator slot punching pin mating groove (15) and rotor slot punching pin mating groove being vertically arranged are offered at machining area with concave template (9)
(16), stator slot punching pin mating groove (15) upper end opening is located at stator slot punching pin (6) in concave template (9) upper surface
Underface, rotor slot punching pin mating groove (16) upper end opening are located at rotor slot punching pin (5) in concave template (9) upper surface
Underface.
3. Cone-shaped electric machine rotor punching molding die according to claim 2, it is characterized in that: the upper die holder (3)
Lower surface be fixed with punching workpiece briquetting seat (17), described punching workpiece briquetting seat (17) lower surface is fixed with punching workpiece
Briquetting (18), the punching workpiece briquetting (18) pass through briquetting spring (19) and punching workpiece briquetting seat (17) elastic connection,
The punching workpiece briquetting (18) is located at the top of machining area, the punching workpiece briquetting seat (17) and punching workpiece pressure
Vertical stator slot punching pin aisle (20) and rotor slot punching pin aisle (7), the stator slot punching pin (6) are provided on block (18)
It is slidably located in stator slot punching pin aisle (20), the rotor slot punching pin (5) is slidably located on rotor slot punching pin and walks
In road (7).
4. Cone-shaped electric machine rotor punching molding die according to claim 3, it is characterized in that: the upper die holder (3)
It is connect with a lower air cylinder, the lower air cylinder can drive upper die holder (3) to move down on guide post (4).
5. Cone-shaped electric machine rotor punching molding die according to claim 4, it is characterized in that: the upper die holder (3)
Lower surface be equipped with upper die holder rebound spring (8), upper die holder rebound spring (8) upper end and upper die holder (3) are fixed to be connected
It connects, is fixedly connected in the middle part of lower end and guide post (4), when lower air cylinder drives upper die holder (3) to move down, the upper die holder rebound
Spring (8) is compressed, storage rebound potential energy.
6. Cone-shaped electric machine rotor punching molding die according to claim 5, it is characterized in that: the stator slot punching pin
It (6) include shell knife (6a) and cutting blade (6b), the cutting blade (6b) is connected as one with shell knife (6a),
Laterally left and right extends cutting blade (6b), when stator slot punching pin (6) repeatedly cuts punching workpiece (13), cutting blade (6b)
The grooving left on punching workpiece (13) is sequentially connected the annular cutter groove (13b) of composition, and punching workpiece (13) agrees to annular cutter groove
(13b) is separated, and forms stator punching embryo piece and mover punching embryo piece.
7. Cone-shaped electric machine rotor punching molding die according to claim 6, it is characterized in that: the retainer plate (14)
It is connect with a retainer plate horizontal pushing cylinder, the retainer plate horizontal pushing cylinder can push retainer plate (14) close to or far from concave template
(9)。
8. Cone-shaped electric machine rotor punching molding die according to claim 7, it is characterized in that: the rotor slot punching pin
Cylinder, stator slot punching pin cylinder, lower air cylinder, stepper motor and retainer plate horizontal pushing cylinder are connect with a control device, by controlling
Device processed is uniformly controlled running.
9. Cone-shaped electric machine rotor punching molding die according to claim 8, it is characterized in that: the control device is
Single-chip microcontroller or PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538116.4U CN208245605U (en) | 2018-04-16 | 2018-04-16 | Cone-shaped electric machine rotor punching molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538116.4U CN208245605U (en) | 2018-04-16 | 2018-04-16 | Cone-shaped electric machine rotor punching molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208245605U true CN208245605U (en) | 2018-12-18 |
Family
ID=64637562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820538116.4U Active CN208245605U (en) | 2018-04-16 | 2018-04-16 | Cone-shaped electric machine rotor punching molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208245605U (en) |
-
2018
- 2018-04-16 CN CN201820538116.4U patent/CN208245605U/en active Active
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