CN211089335U - Rotating electric machine - Google Patents

Abstract

The utility model provides a rotating electrical machine, including casing and the first pivot of being supported by the casing, install the motor in the casing, the output shaft and the first pivot transmission of motor are connected, its characterized in that, and first pivot one end has the second pivot through gear engagement, the beneficial effects of the utility model are that: first pivot one end has the second pivot through gear engagement, when the first pivot of motor drive carried out corotation, first pivot drove the second pivot through the gear and carries out the reversal for the motor has a positive two pivots of turning over, and the lathe of no matter what kind of model can both match the installation, improves the commonality.

Description

Rotating electric machine

Technical Field

The utility model relates to a rotating electrical machine.

Background

The motor is mainly used on a machine tool to provide power for the machine tool, the machine tool has two types, a screw rod of one machine tool adopts a forward rotation mode, a screw rod of the other machine tool adopts an overturn rotation mode, but the motor only has one output shaft and can only rotate in a single direction at present, so that the motor is easy to install wrongly during assembly, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a rotating electrical machine with simple structure and good versatility.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a rotating electrical machine, includes the casing and by the first pivot of casing support, install the motor in the casing, the output shaft of motor with first pivot transmission is connected, its characterized in that, first pivot one end has the second pivot through gear engagement.

Adopt above-mentioned technical scheme, first pivot one end has the second pivot through gear engagement, when the first pivot of motor drive carried out corotation, first pivot drove the second pivot through the gear and carries out the reversal for the motor has two positive anti-pivots, and the lathe of no matter what kind of model can both match the installation, improves the commonality.

The first rotating shaft is provided with a worm wheel and a first gear, the output shaft of the motor is a worm, the worm is meshed with the worm wheel, the second rotating shaft is provided with a second gear, and the second gear is meshed with the first gear.

The shell comprises an upper cover and a lower cover, a plurality of arc-shaped plates are arranged on the inner sides of the upper cover and the lower cover, and the arc-shaped plates on the upper cover and the arc-shaped plates on the lower cover form a motor accommodating cavity.

By adopting the technical scheme, the inner sides of the upper cover and the lower cover of the shell are provided with the plurality of arc-shaped plates, and the motor accommodating cavity for accommodating the motor is formed between the arc-shaped plates, so that the motor is effectively supported, unnecessary displacement of the motor in the shell is avoided, and the safety is improved.

And the end face of the arc-shaped plate is attached to the surface of the motor.

By adopting the technical scheme, the end face of the arc-shaped plate is attached to the surface of the motor and used for clamping the motor, so that the motor is prevented from shaking violently in the working process to generate large noise, and the noise of the motor is reduced

The first rotating shaft and the second rotating shaft are provided with pin shaft holes, pin shafts are inserted into the pin shaft holes, and one sides of the pin shafts are inwards sunken to form limiting grooves.

By adopting the technical scheme, the first rotating shaft and the second rotating shaft are inserted with the pin shaft, one side of the pin shaft is inwards sunken to form the limiting groove, the machine tool is provided with the limiting block matched with the limiting groove, and the limiting connection of the rotating shaft and the machine tool is realized through the matched installation of the limiting groove and the limiting block.

The end parts of the first rotating shaft and the second rotating shaft are sleeved with shaft sleeves, through holes are formed in the shaft sleeves, and the pin shafts are inserted in the through holes.

By adopting the technical scheme, the shaft sleeves are sleeved at the ends of the first rotating shaft and the second rotating shaft, so that noise generated by friction between the metal rotating shaft and the metal mounting position of the machine tool after the motor is matched and mounted with the machine tool is avoided.

Wherein, first pivot one end is outwards extended and is installed adjustment handle, adjustment handle includes movable sleeve, handle sleeve, movable sleeve with first pivot is in through second round pin hub connection and drive first pivot displacement around doing in the handle sleeve, the screens sliding tray has been seted up to the handle sleeve, the second round pin axle is inserted and is located in the screens sliding tray, be equipped with second round pin axle hole on the handle sleeve, it is equipped with the third round pin axle to insert in the second round pin axle hole, be equipped with the spring between third round pin axle and the movable sleeve, the tip that the handle sleeve is close to second round pin axle hole inwards caves in and forms the mounting groove.

Adopt above-mentioned technical scheme, the outside extension of first pivot other end installs adjustment handle, will block the second round pin axle of locating vertical screens position portion on the screens sliding tray through rotatory handle sleeve and change over to the horizontal slip portion on the screens sliding tray, receive the resilience force of spring, handle sleeve relative activity sleeve outwards displacement, when displacement to the maximum position, the mounting groove matches the installation with the connecting portion on the lathe.

Compared with the prior art, the rotating electrical machine has the following advantages:

first pivot one end has the second pivot through gear engagement, when the first pivot of motor drive carried out corotation, first pivot drove the second pivot through the gear and carries out the reversal for the motor has a positive two pivots of turning over, and the lathe of no matter what kind of model can both match the installation, improves the commonality.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of part A of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of part B of the present invention;

fig. 5 is the exploded view of the adjusting handle of the present invention.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, in the embodiments of the present invention, the directional indications (such as upper, lower, left, right, front and rear … …) are mentioned, and the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

All directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of description and simplified description, and do not imply or imply that the device or element referred to must have a specific orientation, and should not be construed as limiting the present invention. If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-5, the utility model provides a rotating electrical machine, including casing 1 and the first pivot 2 that is supported by casing 1, install motor 3 in the casing 1, motor 3's output shaft is connected with 2 transmissions of first pivot, 2 one ends of first pivot have second pivot 4 through gear engagement, when first pivot 2 carries out corotation by the transmission of motor 3, then reverse rotation with 2 gear engagement's of first pivot second pivot 4, make this rotating electrical machine have a corotation pivot and a reversal pivot when the operation, with this no matter which model can both directly install, the commonality is better.

Specifically, a worm wheel and a first gear 22 are arranged on the first rotating shaft 2, an output shaft of the motor 3 is a worm, the worm is meshed with the worm wheel, when the motor 3 is started, the worm wheel is driven by the worm to rotate, namely, the first rotating shaft 2 provided with the worm wheel is driven to rotate, a second gear 41 is arranged on the second rotating shaft 4, the second gear 41 is meshed with the first gear 21, when the first rotating shaft 2 rotates forwards, the first gear 21 arranged on the first rotating shaft 2 also rotates forwards, at the moment, the second gear 41 meshed and connected with the first gear 21 rotates reversely, namely, the second rotating shaft 4 provided with the second gear 41 rotates reversely.

In this embodiment, the casing 1 includes upper cover 11 and lower cover 12, and upper cover 11 and 12 inboard are equipped with a plurality of arcs 13 with arc 13 on the lower cover 12 forms a motor and holds the chamber, and is concrete, and arc 13 terminal surface and the laminating of motor 3 surface are held to the arc 13 on the upper cover 11 with arc 13 on the lower cover 12.

In this embodiment, first pivot 2 and 4 tip covers of second pivot are equipped with the axle sleeve, it is concrete, the axle sleeve adopts the plastics material, with this avoid in the work friction between the metal installation position of metal rotating shaft and lathe and produce the noise, be equipped with round pin shaft hole 5 on first pivot 2 and the second pivot 4, be equipped with through-hole 24 on the axle sleeve, the position of through-hole 24 is corresponding with round pin shaft hole 5 position, round pin axle 6 inserts through-hole 24 and round pin shaft hole in proper order, realize that pivot and axle sleeve are injectd and be connected, it is concrete, 6 one side of round pin axle inwards caves in and form spacing groove 61, be equipped with on the lathe with spacing groove 61 assorted stopper, through the matching installation of spacing groove 61 and stopper, realize that the pivot is.

In this embodiment, one end of the first rotating shaft 2 extends outward and is provided with an adjusting handle 7, specifically, the adjusting handle 7 includes a movable sleeve 71 and a handle sleeve 72, the movable sleeve 71 is connected with the first rotating shaft 2 through a second pin 73 and drives the first rotating shaft 2 to move back and forth in the handle sleeve 72, the handle sleeve 72 is provided with a clamping sliding groove 9, the second pin 73 is inserted in the clamping sliding groove 9, specifically, the clamping sliding groove 9 includes a transverse sliding groove and a longitudinal clamping groove, when the second pin 73 is clamped in the longitudinal clamping groove, the distance between the handle sleeve 72 and the housing 1 is shortest, when the second pin 73 slides into the transverse sliding groove from the longitudinal clamping groove through rotating the handle sleeve 72, the second pin 73 can move transversely in the transverse sliding groove, and when the second pin is moved to the end closest to the housing 1, the distance between the handle sleeve 72 and the housing 1 is farthest, the handle sleeve 72 is provided with a second pin shaft hole 75, a third pin shaft 76 is inserted into the second pin shaft hole 75, a spring 8 is arranged between the third pin shaft 76 and the movable sleeve 71, when the second pin shaft 73 is clamped in the longitudinal clamping groove, the spring 8 is compressed by the pressure applied to the spring by the movable sleeve 71, when the second pin shaft 73 slides into the transverse sliding groove from the longitudinal clamping groove by rotating the handle sleeve 72, the spring 8 releases the elastic force to pop the handle sleeve 72 outwards, so that the second pin shaft 73 is limited at the end, closest to the shell 1, of the transverse sliding groove, and at the moment, the mounting groove 74 on the handle sleeve 72 is mounted in a matched manner with a machine tool.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a rotating electrical machine, includes casing (1) and first pivot (2) that are supported by casing (1), install motor (3) in casing (1), the output shaft of motor (3) with first pivot (2) transmission is connected, a serial communication port, first pivot (2) one end has second pivot (4) through gear engagement be equipped with worm wheel and first gear (21) on first pivot (2), the output shaft of motor (3) is the worm, the worm with the worm wheel meshing, be equipped with second gear (41) on second pivot (4), second gear (41) with first gear (21) meshing, first pivot (2) one end outwards extends and installs adjustment handle (7), adjustment handle (7) include movable sleeve (71), handle sleeve (72), movable sleeve (71) with first pivot (2) are connected and are driven first round pin axle (73) through second round pin axle (73), first pivot (2) are connected Pivot (2) are in displacement around doing in handle sleeve (72), screens sliding tray (9) have been seted up in handle sleeve (72), second round pin axle (73) are inserted and are located in screens sliding tray (9), be equipped with second round pin axle hole (75) on handle sleeve (72), second round pin axle hole (75) interpolation is equipped with third round pin axle (76), be equipped with spring (8) between third round pin axle (76) and activity sleeve (71), the tip that handle sleeve (72) is close to second round pin axle hole (75) inwards caves in and forms mounting groove (74).

2. A rotating electric machine according to claim 1, characterized in that the housing (1) comprises an upper cover (11) and a lower cover (12), the inner sides of the upper cover (11) and the lower cover (12) are provided with a plurality of arc-shaped plates (13), and the arc-shaped plates (13) on the upper cover (11) and the arc-shaped plates (13) on the lower cover (12) form a motor accommodating chamber.

3. A rotating electric machine according to claim 2, characterized in that the end surface of the arc-shaped plate (13) is in surface abutment with the electric machine (3).

4. A rotating electric machine according to claim 1, wherein the first rotating shaft (2) and the second rotating shaft (4) are provided with pin shaft holes (5), a pin shaft (6) is inserted into the pin shaft holes (5), and one side of the pin shaft (6) is recessed inwards to form a limiting groove (61).

5. A rotating electric machine according to claim 4, characterized in that the end portions of the first rotating shaft (2) and the second rotating shaft (4) are sleeved with bushings, the bushings are provided with through holes (24), and the pin shafts (6) are inserted into the through holes (24).

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