CN102744286A - Servo notching and winding machine tool - Google Patents
Servo notching and winding machine tool Download PDFInfo
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- CN102744286A CN102744286A CN2012102162533A CN201210216253A CN102744286A CN 102744286 A CN102744286 A CN 102744286A CN 2012102162533 A CN2012102162533 A CN 2012102162533A CN 201210216253 A CN201210216253 A CN 201210216253A CN 102744286 A CN102744286 A CN 102744286A
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Abstract
The invention discloses a servo notching and winding machine tool. The servo notching and winding machine tool comprises a strip discharge tray. A right side of the strip discharge tray is provided with a base. A left end of the base is provided with a feeding seat which can adjustably move forward and backward, and with a notching die. A right side of the notching die on the base is provided with a body which can move left and right. An upper end surface of the body is an inclined plane tilting down. The inclined plane of the body is provided with a guide rail. A winding box is slidingly installed on the guide rail. A main shaft is rotatingly installed on the winding box. A winding head is fixed to the main shaft. A baffle plate is fixed to one side of the winding head on the main head. One outer edge of a winded piece on the winding head presses against a plane of the baffle plate. A side of the body is provided with a guide ruler. The guide ruler is located at the other side of the winding head. The other outer edge of the winded piece on the winding head tightly clings to the guide ruler. A rotation shaft on the winding box is driven by an alternating current servo motor and a precision speed reduction device according to a preset program. The servo notching and winding machine tool has a smart structure, realizes notching and winding simultaneously, also realizes random compensation because the winding box can gradually move down with increasing of a winding disc diameter, and can be operated safely and conveniently.
Description
Technical field
The present invention mainly is a kind of servo slotting winding machine tool.
Background technology
Disc type electric machine is simple in structure, compact with it, axial dimension is lacked, save material, roll off the production line conveniently, can realize advantage such as self braking, extensive use and hoisting machinery, machining equipment and household electrical appliance, and obtain the attention of motor manufacturing day by day.But because the particularity of disc type electric machine stator and rotor design of part, the manufacturing of disc type electric machine stator and rotor part has just become the bottleneck of restriction disc type electric machine development.At present domestic disc type electric machine stator and rotor machining parts commonly used has coiling method behind groove milling method and the jet-bedding.The groove milling method is that the band material is wound into the hollow cylinder that meets the formation of parts size, on milling machine, mills out the following wire casing that meets specification requirement then, and insulation, production efficiency that this method has been destroyed between each winding layer are low; Behind the jet-bedding coiling method be on band material by the part specification requirement, go out a series of slotted eyes winding shaping then.Because the distance that the band material is taken up an official post between two grooves all is unequal, and receives the influence of factors such as tape thickness error, film thickness and burr size, the Punching and rolling machine of designing must make these influences be reduced to minimum level.Be actually and be difficult to ideally process the disc type electric machine iron core.
Though documents and materials report slotting winding machine tool is arranged, is based on theoretical research mostly.Describe the slotting winding machine tool of production high speed once among the bulletin CN2250825Y, but it is mechanical linkage, compensation mechanism is that there is more problem in the workpiece that produces by the compensation of band material fixed thickness.Describe among the ZL200810243100.1 and once invented numerical control scale-division slotting winding machine tool, but it is based on Design Theory, and mechanism is complicated, manufacturing cost is higher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of servo slotting winding machine, and its structural design is ingenious, on one side jet-bedding is reeled on one side, and can be along with the increase of winder diameter, the coiling case moves down gradually, realizes random back-off, easy-to-operate.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of servo slotting winding machine tool includes take-off reel, and there is base on the take-off reel right side; It is characterized in that: left end is equipped with forward and backward mobile material feeding seat, the jet-bedding mould adjusted on the said base, on jet-bedding mould right side left and right movably fuselage is installed on the base, and the upper surface of said fuselage is an inclined downward; The inclined-plane of fuselage is provided with guide rail; Be slidingly fitted with the coiling case on the guide rail, have on the coiling case and rotate the main shaft of installing, be fixed with winding head on the main shaft; Side at winding head on the said main shaft is fixed with baffle plate, and the end face of coiling workpiece leans against on the plane of baffle plate on the winding head; Jig also is installed on the side of said fuselage, and described jig is positioned at the side-lower of winding head, and the cylindrical of coiling workpiece is close to jig on the winding head; Rotating shaft on the said coiling case is pressed the driven by program of setting by AC servo motor through precision speed reduction device.
The lower end on said fuselage inclined-plane is provided with cylinder block, and cylinder is installed on the cylinder block, and the piston rod of said cylinder is provided with spring between said coiling case and the cylinder block facing to the coiling case, and described spring is used for balance coiling workpiece and increases gradually and become big downslide component.
Described winding head cylindrical is designed to Archimedes' helicoid, the lift of Archimedes spiral should with the consistency of thickness of band material.
Described jig is installed on the side of fuselage through the jig seat.
The present invention adopts many motor linkages, and a variable-frequency motor drives jet-bedding mechanism through driving-chain and realizes the jet-bedding function; An AC servo motor makes coiling case main shaft by the program motion of setting through high accurate speed reducer and high class gear transmission, and the driving winding head is realized deciding corner and reeled.
Left and right movably fuselage can be adjustable through the feed screw nut among the present invention.
The workpiece partial design of coiling mandrel becomes Archimedes' helicoid among the present invention, in the jet-bedding winding process, adopts and decide tension force and to put band, decides corner coiling and random back-off.It farthest eliminates the influence that brings because of factors such as band material thickness deviation, burr size and the degree of packing, and can occurrence of errors not accumulate, and is applicable to the iron core manufacturing at multiple coiling internal diameter and flute profile inclination angle.The structure of describing among the ZL200810243100.1 is thoroughly changed, the fuselage end face is designed to the inclined-plane, realize the jet-bedding winding function with a servomotor.
The servo scale-division slotting winding machine tool of the present invention comprises decides tension force discharge mechanism, jet-bedding mechanism, winding mechanism, compensation mechanism and electric control system.
The jet-bedding function is to drive bent axle by variable-frequency motor independently through the V-belt among the present invention, through upper and lower crossbeam, and the underdrive form that the guide pillar of linear ball bearing connects is housed accomplishes the jet-bedding function.The winding head coiling is not have gap meshed gears transmission with an AC servo motor through low back clearance planetary reducer of high accuracy and one-level high accuracy among the present invention, drives the winding head on the coiling case main shaft, reels thereby realize deciding corner.Compensation mechanism is that band material outer rim on the winding head is close on the jig all the time among the present invention, increases with workpiece radius to move horizontally, and realizes random back-off.
Mode of operation of the present invention is:
Steel band is by take-off reel; Through material feeding seat, get into the mould mouth, jet-bedding is wound on the rolling head of driven by servomotor after accomplishing; One side of steel band leans against on the plane of positioning baffle; Guarantee that the coiling workpiece end face is smooth, the another side outer rim of steel band is close on the jig all the time, increases and moves to side-lower along guide rail with the coiling workpiece radius.Should clamping cylinder be ventilated during work; The coiling case is risen, and along with the increase of winder diameter, the coiling case moves down gradually; Realize random back-off; The spring balancing workpiece increases gradually and becomes big downslide component, makes workpiece centre be in correct position all the time, thereby accomplishes the production of disc type electric machine iron core.
Advantage of the present invention is:
Structural design of the present invention is ingenious, on one side jet-bedding is reeled on one side, and can be along with the increase of winder diameter, the coiling case moves down gradually, realizes random back-off, handling safety side.
Description of drawings
Fig. 1 is a structural representation of the present invention.Fig. 2 is part forming method schematic diagram among the present invention.
The specific embodiment
Referring to Fig. 1, include take-off reel 1, there is base 4 on the take-off reel right side; Left end is equipped with forward and backward mobile material feeding seat 2, the jet-bedding mould 3 adjusted on the said base 4, on jet-bedding mould right side left and right movably fuselage 5 is installed on the base 4, and the upper surface of said fuselage 5 is an inclined downward; The inclined-plane of fuselage is provided with guide rail; Be slidingly fitted with coiling case 6 on the guide rail, have on the coiling case 6 and rotate the main shaft of installing, be fixed with winding head 7 on the main shaft; Side at winding head on the said main shaft is fixed with baffle plate 12, and the outer rim of coiling workpiece leans against on the plane of baffle plate 12 on the winding head 7; Jig 8 also is installed on the side of said fuselage, and described jig 8 is positioned at the opposite side of winding head, and another outer rim of coiling workpiece is close to jig 8 on the winding head 7; Rotating shaft on the said coiling case 6 is pressed the driven by program of setting by AC servo motor through precision speed reduction device.
The lower end on said fuselage 5 inclined-planes is provided with cylinder block 9; Cylinder 10 is installed on the cylinder block 9; The piston rod of said cylinder 10 is provided with spring 11 between said coiling case 6 and the cylinder block 9 facing to coiling case 6, and described spring 11 is used for balance coiling workpiece and increases gradually and become big downslide component.
Described winding head 7 cylindricals are designed to Archimedes' helicoid, the lift of Archimedes spiral should with the consistency of thickness of band material.
Described jig 8 is installed on the side of fuselage 5 through the jig seat.
The present invention is provided with electric control system 13.
Steel band is by take-off reel 1 among the present invention; Through material feeding seat 2, get into jet-bedding mould 3 mould mouths, jet-bedding is wound on the winding head 7 of driven by servomotor after accomplishing; One side end face of steel band leans against on the plane of baffle plate 12; Guarantee that the coiling workpiece end face is smooth, the another side cylindrical of steel band is close on the jig 8 all the time, increases and moves to side-lower along guide rail with the coiling workpiece radius.Should be during work with clamping cylinder 10 ventilations; Coiling case 6 is risen, and along with the increase of winder diameter, coiling case 6 moves down gradually; Realize random back-off; Spring 11 balance workpiece increase gradually and become big downslide component, make workpiece centre be in correct position all the time, thereby accomplish the production of disc type electric machine iron core.
Referring to Fig. 2, the present invention is achieved in that the coiling mandrel axes movement locus equation of being not difficult to derive is:
L=ctgα*R+ΔL （1）
Δ L=
R In * γ (2)
α in the formula---be the angle of coiling mandrel axes movement locus and L reference axis
R---be the instantaneous winding radius of iron core part
Δ L---be the intercept of equation of locus on the L reference axis, promptly the punching press center is to the distance of track and L reference axis intersection point
R In ---be initial winding radius (internal diameter of disc type electric machine iron core)
γ---be the flute profile inclination angle
Can know from the actual conditions analysis of equation of locus and part:
1. the theoretical span at α angle is (0, pi/2), but analyzes from the possibility that structure realizes, the span at α angle should be (0, π/4).
2. because the α angle can be chosen arbitrarily in its span, and the slope of equation of locus and γ angle are irrelevant, promptly the change at α angle is inoperative to the adjusting at γ angle.
3. Δ L is unique factor of regulating the γ angle.γ=0 o'clock, Δ L=0, the iron core that is wound into has radial straight trough; γ>0 o'clock, Δ L>0, the iron core that is wound into has anticlockwise skewed slot; < 0 o'clock, < 0, the iron core that is wound into had clockwise skewed slot to Δ L to γ.
According to this jet-bedding coiling principle, can find out significantly, need only jet-bedding hole and the coiling triangle OO that treats place, jet-bedding hole
1O
2Be always similar triangles, flute profile all the time can the deviation theory position, and promptly machining accuracy can be very high.
Claims (4)
1. a servo slotting winding machine tool includes take-off reel, and there is base on the take-off reel right side; It is characterized in that: left end is equipped with forward and backward mobile material feeding seat, the jet-bedding mould adjusted on the said base, on jet-bedding mould right side left and right movably fuselage is installed on the base, and the upper surface of said fuselage is an inclined downward; The inclined-plane of fuselage is provided with guide rail; Be slidingly fitted with the coiling case on the guide rail, have on the coiling case and rotate the main shaft of installing, be fixed with winding head on the main shaft; Side at winding head on the said main shaft is fixed with baffle plate, and the end face of coiling workpiece leans against on the plane of baffle plate on the winding head; Jig also is installed on the side of said fuselage, and described jig is positioned at the side-lower of winding head, and the cylindrical of coiling workpiece is close to jig on the winding head; Rotating shaft on the said coiling case is pressed the driven by program of setting by AC servo motor through precision speed reduction device.
2. a kind of servo slotting winding machine tool according to claim 1; It is characterized in that: the lower end on said fuselage inclined-plane is provided with cylinder block; Cylinder is installed on the cylinder block; The piston rod of said cylinder is provided with spring between said coiling case and the cylinder block facing to the coiling case, and described spring is used for balance coiling workpiece and increases gradually and become big downslide component.
3. a kind of servo slotting winding machine tool according to claim 1, it is characterized in that: described jig is installed on the side of fuselage through the jig seat.
4. a kind of servo slotting winding machine tool according to claim 1 is characterized in that: described winding head cylindrical is designed to Archimedes' helicoid, the lift of Archimedes spiral should with the consistency of thickness of band material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102162533A CN102744286A (en) | 2012-06-27 | 2012-06-27 | Servo notching and winding machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102162533A CN102744286A (en) | 2012-06-27 | 2012-06-27 | Servo notching and winding machine tool |
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| CN102744286A true CN102744286A (en) | 2012-10-24 |
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| CN2012102162533A Pending CN102744286A (en) | 2012-06-27 | 2012-06-27 | Servo notching and winding machine tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417206A (en) * | 2019-09-04 | 2019-11-05 | 浙江盘毂动力科技有限公司 | A kind of disc type coiling iron core molding machine and method |
| CN112792192A (en) * | 2021-01-26 | 2021-05-14 | 芜湖天鹏数控高速冲槽机制造有限公司 | Compensation device, winding notching machine tool and compensation displacement control method |
| CN113478664A (en) * | 2021-07-30 | 2021-10-08 | 美立得科技(深圳)有限公司 | Inclined type false tooth engraving machine |
Citations (6)
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|---|---|---|---|---|
| CN2045333U (en) * | 1988-12-01 | 1989-10-04 | 西安交通大学 | Punching machine for punching channel and coiling |
| CN2119042U (en) * | 1992-04-26 | 1992-10-14 | 西安交通大学 | Groove punching and widning mahcine tool |
| US5797306A (en) * | 1995-05-01 | 1998-08-25 | Marathon Electric Mfg. Corp. | Lamination notching apparatus |
| CN101640453A (en) * | 2008-07-30 | 2010-02-03 | 上海华银电器有限公司 | Device for producing disk type motor stator core |
| CN101549365B (en) * | 2008-11-28 | 2011-05-18 | 芜湖电工机械有限公司 | Numerical control scale-division slotting winding machine tool |
| CN202725674U (en) * | 2012-06-27 | 2013-02-13 | 芜湖电工机械有限公司 | Winding machine tool for servo necking |
-
2012
- 2012-06-27 CN CN2012102162533A patent/CN102744286A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045333U (en) * | 1988-12-01 | 1989-10-04 | 西安交通大学 | Punching machine for punching channel and coiling |
| CN2119042U (en) * | 1992-04-26 | 1992-10-14 | 西安交通大学 | Groove punching and widning mahcine tool |
| US5797306A (en) * | 1995-05-01 | 1998-08-25 | Marathon Electric Mfg. Corp. | Lamination notching apparatus |
| CN101640453A (en) * | 2008-07-30 | 2010-02-03 | 上海华银电器有限公司 | Device for producing disk type motor stator core |
| CN101549365B (en) * | 2008-11-28 | 2011-05-18 | 芜湖电工机械有限公司 | Numerical control scale-division slotting winding machine tool |
| CN202725674U (en) * | 2012-06-27 | 2013-02-13 | 芜湖电工机械有限公司 | Winding machine tool for servo necking |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417206A (en) * | 2019-09-04 | 2019-11-05 | 浙江盘毂动力科技有限公司 | A kind of disc type coiling iron core molding machine and method |
| CN110417206B (en) * | 2019-09-04 | 2023-08-18 | 浙江盘毂动力科技有限公司 | Disc type iron core winding forming device and method |
| CN112792192A (en) * | 2021-01-26 | 2021-05-14 | 芜湖天鹏数控高速冲槽机制造有限公司 | Compensation device, winding notching machine tool and compensation displacement control method |
| CN113478664A (en) * | 2021-07-30 | 2021-10-08 | 美立得科技(深圳)有限公司 | Inclined type false tooth engraving machine |
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Application publication date: 20121024 |