CN204068541U - Motor on a kind of overedger - Google Patents
Motor on a kind of overedger Download PDFInfo
- Publication number
- CN204068541U CN204068541U CN201420476085.6U CN201420476085U CN204068541U CN 204068541 U CN204068541 U CN 204068541U CN 201420476085 U CN201420476085 U CN 201420476085U CN 204068541 U CN204068541 U CN 204068541U
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- rotating shaft
- stator
- motor
- overedger
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Abstract
The utility model provides the motor on a kind of overedger, belongs to field of mechanical technique.It solve the problem that motor output shaft is long, axiality is poor of existing overedger.Motor on this overedger, comprise front end housing, rear end cap, stator, coil and the rotating shaft through stator, iron core is provided with between rotating shaft and stator, stator is the center of circle is evenly equipped with some location notchs run through with rotating shaft, coil is wire-wrapped between two adjacent location notchs, and stator is fixed between front end housing and rear end cap, and rotating shaft is between front end housing and rear end cap, the front end of rotating shaft is connected with connecting shaft by flat key, and the front end of connecting shaft is stretched out outside front end housing.Motor on this overedger has the advantages such as motor shaft length is shorter, axiality is high, good stability.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of overedger, particularly relates to the motor on a kind of overedger.
Background technology
In traditional overedger, motor be all be installed on overedger workbench below, then belt is utilized by power transimission to overedger main shaft, the loss of this transfer mode both easy emergent power, easily produce larger noise again, belt also can be caused in use for some time to occur wearing and tearing, therefore, along with the continuous progress of socioeconomic development and scientific and technological level, the connected mode of the motor on overedger and motor and overedger is also updated along with the requirement used.
In order to solve the above-mentioned some problem that in traditional overedger, motor and overedger main shaft are connected by belt and produce, also there is the overedger adopting electric-machine directly-driven main shaft at present on the market, directly be connected with main shaft by motor output shaft or motor output shaft and overedger main shaft are connected by a shaft coupling, like this can the transmission of guaranteed output preferably by the mode of motor output shaft Direct driver overedger main axis, be not easy the problem of emergent power loss, but, still there are some problems:
First, the motor that in current market, overedger uses is all adopt single rice delivery shaft, therefore length is longer, and overedger in the course of the work, especially when the power output of motor is larger, easily vibration is produced between the output shaft of motor and overedger main shaft, and because the length of single motor output shaft is longer, therefore the other end being easy to cause the output shaft of motor and overedger main shaft to be connected when vibrating produces and offsets, namely produce deviation with the axiality of overedger main shaft, so just easily affect the synchronism of motor output shaft and the work of overedger main shaft.In addition, adopt single rice delivery shaft, because length is longer, therefore also higher to the requirement adding man-hour, it is also not too convenient that processing is got up.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, proposes a kind of can guarantee preferably and the motor on the overedger of the connection concentricity of overedger, working stability.
The purpose of this utility model realizes by following technical proposal:
Motor on a kind of overedger, comprise front end housing, rear end cap, stator, coil and the rotating shaft through stator, iron core is provided with between described rotating shaft and stator, described stator is the center of circle is evenly equipped with some location notchs run through with rotating shaft, described coil is wire-wrapped between two adjacent location notchs, it is characterized in that, described stator is fixed between front end housing and rear end cap, described rotating shaft is between front end housing and rear end cap, the front end of described rotating shaft is connected with connecting shaft by flat key, and the front end of described connecting shaft is stretched out outside above-mentioned front end housing.
On this overedger with the rotating shaft of motor utilize flat key to connect a connecting shaft to carry out transmission, the single rotating shaft of the motor in common overedger, the shaft length of this motor is shorter, also be not easy when output power of motor is larger produce vibration and cause the concentricity between rotating shaft and overedger main shaft to offset, and be connected by flat key with connecting shaft due to rotating shaft, ensure that again the synchronism between rotating shaft and connecting shaft well, i.e. the stability of transmission.
In motor on above-mentioned overedger, described rotating shaft is hollow form, the rear end of described connecting shaft is inserted in rotating shaft front end and the internal diameter of the external diameter of connecting shaft rear end and rotating shaft front end matches, described connecting shaft rear end sidepiece offers keyway one, on described rotating shaft leading inside wall, correspondence offers keyway two, and described flat key is embedded between keyway one and keyway two.
During connection, in the keyway one of connecting shaft rear end sidepiece, put into flat key, then connecting shaft rear end sidepiece is inserted in rotating shaft front end, and make flat key one be positioned at keyway one and keyway two.Because rotating shaft is hollow form, therefore add man-hour can by major axis punch forming in mould, then the major axis after this punch forming is cut into some deciles as required, so not only rotating shaft is soon shaping, reduce difficulty of processing, and greatly improve the production efficiency of enterprise.
In motor on above-mentioned overedger, as another kind of situation, described connecting shaft rear end has the connecting hole matched with rotating shaft front end, described rotating shaft front end is inserted in connecting hole, described connecting shaft rear inside wall offers keyway one, described rotating shaft front end sidepiece correspondence offers keyway two, and described flat key is embedded between keyway one and keyway two.
During assembling, first in the keyway two of rotating shaft front end sidepiece, put into flat key, the keyway two of rotating shaft is aligned with the keyway one on the connecting hole madial wall of connecting shaft rear end, then rotating shaft front end is inserted in the connecting hole of connecting shaft rear end, makes flat key simultaneously between keyway one and keyway two.
In motor on above-mentioned overedger, the quantity of described location notch is six, the two ends of described location notch are connected to front stator insulating case and rear insulating bush of stator, one end of described front stator insulating case has the location division one can inserted in above-mentioned location notch, one end of described rear insulating bush of stator has the location division two can inserted in above-mentioned location notch, described location division one and location division two have the location hole one and location hole two that run through respectively, the end of described location division two is inserted in location division one and location hole one is connected with location hole two, described coil is wire-wrapped between adjacent location hole one and location hole two.
The quantity of location notch is set to six, significantly can reduce motor volume, when output power of motor is identical, the stator of six grooves is relative to the motor stator of 18 traditional grooves and 24 grooves, shorten the winding distance of copper cash well, shorten the radical length of motor.
In motor on above-mentioned overedger, described front end housing sidepiece has some joint pins one, and described rear end cap sidepiece correspondence has some joint pins two, is equipped with the fastening bolt through said stator between described joint pin one and joint pin two.
When assembling, stator is positioned between front end housing and rear end cap, ensure that the joint pin one on front end housing faces with the joint pin two on rear end cap, then fastening bolt passed from joint pin one and penetrate in joint pin two, stator so just can be made to be fixed between front end housing and rear end cap.
In motor on above-mentioned overedger, the face that described front end housing is relative with rear end cap has respectively positioning seat one and the positioning seat two of annular, described stator two ends are resisted against positioning seat one respectively with on positioning seat two.On the positioning seat that the two ends of stator are resisted against front end housing respectively and on the positioning seat two of rear end cap, can position stator more easily.
In motor on above-mentioned overedger, described stator adopts punch forming.
Compared with prior art, the motor on this overedger has the following advantages:
1, the motor on this overedger utilizes flat key rotating shaft and connecting shaft to be connected, when ensureing stable drive, shorten the length of rotating shaft, decrease the problem that rotating shaft is easily affected by vibration when relatively high power, ensure that the connection concentricity of rotating shaft and overedger main shaft well;
The rotating shaft of the motor 2, on this overedger is hollow form, convenient during fabrication, axle punch forming in mould that one longer can be utilized, be divided into some deciles more as required to use as machine shaft, improve the production efficiency of enterprise well, and due to the length of rotating shaft and connecting shaft all shorter, therefore the processing of connecting shaft is also very simple, convenient;
3, the motor on this overedger adopts the stator of six grooves, shortens coil distance well, reduces the volume of motor significantly, and when under the state that power output is identical, this motor is compared with common motor, and the length of motor is shorter.
Accompanying drawing explanation
Fig. 1 is the stereogram of the motor on this overedger.
Fig. 2 is the cutaway view of the motor on this overedger.
Fig. 3 is the exploded view of the motor on this overedger.
Fig. 4 is the structural representation in the motor on this overedger between connecting shaft and rotating shaft.
Fig. 5 is the structural representation of laundry in the motor on this overedger.
In figure, 1, front end housing; 2, rear end cap; 3, stator; 4, rotating shaft; 5, iron core; 6, location notch; 7, connecting shaft; 8, flat key; 9, keyway one; 10, keyway two; 11, front stator insulating case; 12, rear insulating bush of stator; 13, location division one; 14, location division two; 15, location hole one; 16, location hole two; 17, joint pin one; 18, joint pin two; 19, fastening bolt; 20, positioning seat one; 21, positioning seat two; 22, installation portion; 23, installing hole; 24, bearing; 25, encoder cover.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, motor on a kind of overedger, comprise front end housing 1, rear end cap 2, stator 3, coil and the rotating shaft 4 through stator 3, stator 3 is fixed between front end housing 1 and rear end cap 2, front end housing 1 sidepiece has some joint pins 1, rear end cap 2 sidepiece correspondence has some joint pins 2 18, is equipped with the fastening bolt 19 through stator 3 between joint pin 1 and joint pin 2 18.The face that front end housing 1 is relative with rear end cap 2 has respectively positioning seat 1 and the positioning seat 2 21 of annular, stator 3 two ends are resisted against positioning seat 1 respectively with on positioning seat 2 21.In the present embodiment, stator 3 adopts punch forming, and the sidepiece of rear end cap 2 also has the installation portion 22 of protrusion, installation portion 22 has rear end cap 2 can be made to be connected to installing hole 23 on overedger.
As Fig. 2, shown in Fig. 3 and Fig. 4, rotating shaft 4 is through stator 3, iron core 5 is provided with between rotating shaft 4 and stator 3, rotating shaft 4 is same between front end housing 1 and rear end cap 2, bearing 24 is provided with between rotating shaft 4 rear end and rear end cap 2, the front end of rotating shaft 4 is connected with connecting shaft 7 by flat key 8, rotating shaft 4 front end is hollow form, connecting shaft 7 rear end is inserted in rotating shaft 4 front end and the internal diameter of the external diameter of connecting shaft 7 rear end and rotating shaft 4 front end matches, the front end of connecting shaft 7 is stretched out outside front end housing 1, bearing 24 is provided with between connecting shaft 7 front end and front end housing 1, the part that front end housing 1 is stretched out in the front end of connecting shaft 7 is arranged with grating and encoder, and the part of stretching out front end housing 1 in the front end of connecting shaft 7 is also connected with encoder cover 25, the front end of connecting shaft 7 is stretched out outside encoder cover 25, encoder and grating all cover between itself and front end housing 1 by encoder cover 25.In the present embodiment, connecting shaft 7 rear end sidepiece offers keyway 1, and on rotating shaft 4 leading inside wall, correspondence offers keyway 2 10, and flat key 8 is embedded between keyway 1 and keyway 2 10.
As Fig. 2, shown in Fig. 3 and Fig. 5, on stator 3 with rotating shaft 4 for the center of circle is evenly equipped with six location notchs run through 6, the two ends of location notch 6 are connected to front stator insulating case 11 and rear insulating bush of stator 12, one end of front stator insulating case 11 has the location division 1 can inserted in location notch 6, one end of rear insulating bush of stator has the location division 2 14 can inserted in location notch 6, location division 1 is with the shape of location division 2 14 and the mating shapes of location notch 6 and the end of location division 2 14 is inserted in location division 1, location division 1 and location division 2 14 have the location hole 1 and location hole 2 16 that run through respectively, location hole 1 is connected with location hole 2 16, coil is wire-wrapped between adjacent location hole 1 and location hole 2 16.
Motor on this overedger, when assembling, first connects at the two ends of stator 3 go forward insulating bush of stator 11 and rear insulating bush of stator 12 respectively, then by coil solderless wrapped connection on front stator insulating case 11 and rear insulating bush of stator 12.Rotating shaft 4 overcoat upper core 5, then together passes stator 3 by related for rotating shaft 4 iron core 5, connects connecting shaft 7 in the front end of rotating shaft 4 by flat key 8, and in order to ensure stability, rotating shaft 4 can also do soldering further with the junction of connecting shaft 7.Front end housing 1 is passed connecting shaft 7 front end and makes one end of stator 3 be resisted against the positioning seat 1 of front end housing 1, rear end cap 2 is through rotating shaft 4 rear end and the positioning seat 2 21 of the other end of stator 3 and rear end cap 2 is leant, and then utilizes fastening bolt 19 be each passed through joint pin 1 on front end housing 1 and joint pin 2 18 and front end housing 1, stator 3, rear end cap 2 are fixed together.In order to ensure that transmission is normal, bearing 24 to be set between connecting shaft 7 front end and front end housing 1, bearing 24 is set between rotating shaft 4 rear end and rear end cap 2.
Rotating shaft 4 and a connecting shaft 7 are connected owing to utilizing flat key 8 by the motor on this overedger, solve well adopt single axle in the motor of traditional overedger and cause with the problem of overedger main shaft concentricity difference, operationally, when particularly power output is larger, conventional motors is owing to adopting longer single axle, therefore be easy to be vibrated and the concentricity of itself and overedger main shaft is produced and offset, and rotating shaft 4 length in this motor is short compared with common electric machine, and connect connecting shaft 7 by flat key 8, while guarantee stable drive, also reduce the easily vibrated impact of rotating shaft 4 well, ensure that concentricity well.
In addition, because the rotating shaft 4 of the motor on this overedger is in hollow form, during fabrication, a longer axle can be adopted to carry out punch forming in a mold, then as required this axle is divided into some deciles to use as the rotating shaft 4 of motor, therefore to add man-hour convenient in rotating shaft 4, and can improve the production efficiency of enterprise well.
Embodiment two
The structure of the present embodiment and principle substantially identical with embodiment one, difference is: connecting shaft 7 rear end in the present embodiment has the connecting hole matched with rotating shaft 4 front end, rotating shaft 4 front end is inserted in connecting hole, connecting shaft 7 rear inside wall offers keyway 1, rotating shaft 4 front end sidepiece correspondence offers keyway 2 10, and flat key 8 is between keyway 1 and keyway 2 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the motor on an overedger, comprise front end housing (1), rear end cap (2), stator (3), coil and the rotating shaft (4) through stator (3), iron core (5) is provided with between described rotating shaft (4) and stator (3), on described stator (3) with rotating shaft (4) for the center of circle is evenly equipped with some location notchs (6) run through, described coil is wire-wrapped between adjacent two location notchs (6), it is characterized in that, described stator (3) is fixed between front end housing (1) and rear end cap (2), described rotating shaft (4) is positioned between front end housing (1) and rear end cap (2), the front end of described rotating shaft (4) is connected with connecting shaft (7) by flat key (8), above-mentioned front end housing (1) is stretched out outward in the front end of described connecting shaft (7).
2. the motor on overedger according to claim 1, it is characterized in that, described rotating shaft (4) is in hollow form, the rear end of described connecting shaft (7) is inserted in rotating shaft (4) front end and the internal diameter of the external diameter of connecting shaft (7) rear end and rotating shaft (4) front end matches, described connecting shaft (7) rear end sidepiece offers keyway one (9), on described rotating shaft (4) leading inside wall, correspondence offers keyway two (10), and described flat key (8) is embedded between keyway one (9) and keyway two (10).
3. the motor on overedger according to claim 1, it is characterized in that, described connecting shaft (7) rear end has the connecting hole matched with rotating shaft (4) front end, described rotating shaft (4) front end is inserted in connecting hole, described connecting shaft (7) rear inside wall offers keyway one (9), described rotating shaft (4) front end sidepiece correspondence offers keyway two (10), and described flat key (8) is embedded between keyway one (9) and keyway two (10).
4. the motor on the overedger according to claim 1 or 2 or 3, it is characterized in that, the quantity of described location notch (6) is six, the two ends of described location notch (6) are connected to front stator insulating case (11) and rear insulating bush of stator (12), one end of described front stator insulating case (11) has the location division one (13) can inserted in above-mentioned location notch (6), one end of described rear insulating bush of stator (12) has the location division two (14) can inserted in above-mentioned location notch (6), described location division one (13) and location division two (14) have the location hole one (15) and location hole two (16) that run through respectively, the end of described location division two (14) is inserted in location division one (13) and location hole one (15) is connected with location hole two (16), described coil is wire-wrapped between adjacent location hole one (15) and location hole two (16).
5. the motor on the overedger according to claim 1 or 2 or 3, it is characterized in that, described front end housing (1) sidepiece has some joint pins one (17), described rear end cap (2) sidepiece correspondence has some joint pins two (18), is equipped with the fastening bolt (19) through said stator (3) between described joint pin one (17) and joint pin two (18).
6. the motor on overedger according to claim 5, it is characterized in that, the face that described front end housing (1) is relative with rear end cap (2) has respectively positioning seat one (20) and the positioning seat two (21) of annular, described stator (3) two ends are resisted against positioning seat one (20) respectively with on positioning seat two (21).
7. the motor on the overedger according to claim 1 or 2 or 3, is characterized in that, described stator (3) adopts punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476085.6U CN204068541U (en) | 2014-08-22 | 2014-08-22 | Motor on a kind of overedger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476085.6U CN204068541U (en) | 2014-08-22 | 2014-08-22 | Motor on a kind of overedger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068541U true CN204068541U (en) | 2014-12-31 |
Family
ID=52209984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476085.6U Expired - Fee Related CN204068541U (en) | 2014-08-22 | 2014-08-22 | Motor on a kind of overedger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790454A (en) * | 2016-05-14 | 2016-07-20 | 浙江琦星电子有限公司 | Sewing machine motor and integral sewing machine electric control device |
| WO2020156094A1 (en) * | 2019-01-29 | 2020-08-06 | 北京大圣格尔冶金设备有限公司 | Hollow-shaft electric motor |
-
2014
- 2014-08-22 CN CN201420476085.6U patent/CN204068541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790454A (en) * | 2016-05-14 | 2016-07-20 | 浙江琦星电子有限公司 | Sewing machine motor and integral sewing machine electric control device |
| WO2020156094A1 (en) * | 2019-01-29 | 2020-08-06 | 北京大圣格尔冶金设备有限公司 | Hollow-shaft electric motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170822 |