CN106787498A - It is a kind of outer around motor stator assembling mechanism - Google Patents

Abstract

The invention discloses an assembly mechanism for an outer winding motor stator. A guide limiting part passes through a fixing bracket from the bottom, the guide limiting part can slide up and down, and the guide limiting part is used for positioning the main stator and the insertion part of the main and auxiliary stators. , the main and auxiliary stator insertion parts are arranged on the fixing bracket, the main and auxiliary stator insertion parts are used to fix the secondary stator with windings, the upper mold is arranged above the main and auxiliary stator insertion parts, and the upper mold is used for When the main stator is pressed down, the auxiliary stator with winding is inserted into the main stator. During the pressing process of the upper mold, the fixing bracket remains still, and the insertion part of the main and auxiliary stators descends. The invention enables the fixture to insert the auxiliary stator with winding into the main stator, has double positioning, accurate positioning, automatic material unloading, and simultaneously can perform edge-folding and processing on the edges of a group of auxiliary stator with winding insulators at the same time.

Description

A stator assembly mechanism for an outer winding motor

【Technical field】

The invention relates to the technical field of motor assembly equipment, in particular to the technical field of an outer winding motor stator assembly mechanism.

【Background technique】

The stator of the motor is divided into the main stator and the auxiliary stator with windings. The coil is wound on the auxiliary stator, and then the auxiliary stator with windings is inserted into the main stator to form a stator. Since the main stator and the auxiliary stator with windings are closely matched, the installation accuracy is high. , the coil is easily damaged. The traditional production method is mainly to manually insert the secondary stator with winding into the main stator. This production method is very inefficient and labor intensive. Pressed into the main stator, but the extrusion precision is low, the defective rate is high, and the efficiency is low.

【Content of invention】

The purpose of the present invention is to solve the problems in the prior art, and propose an outer winding motor stator assembly mechanism, which enables the clamp to insert the secondary stator with windings into the main stator, has double positioning, accurate positioning, automatic unloading, and at the same time At the same time, the edges of a set of stator insulators with windings are folded and processed.

In order to achieve the above purpose, the present invention proposes an assembly mechanism for an outer winding motor stator, which includes an upper mold, an inserting part of the main and auxiliary stators, a fixing bracket, and a guide limiting part. Through the fixed bracket, the guide limit part can slide up and down, the guide limit part is used to locate the main stator and the main and auxiliary stator insertion parts, the main and auxiliary stator insertion parts are arranged on the fixed support, and the main and auxiliary stators The insertion part is used to fix the auxiliary stator with windings, and the upper mold is set above the insertion part of the main and auxiliary stators. The upper mold is used to press down the main stator so that the auxiliary stator with windings is inserted into the main stator. The pressing process of the upper mold The middle fixed bracket is still, and the insertion part of the main and auxiliary stators descends.

As a preference, the upper mold includes an upper limit plate and a main stator pressure tube, the main stator pressure tube is fixed at the lower part of the upper limit plate, and the main stator pressure tube is provided with a belt that can be inserted corresponding to the shape of the secondary stator with windings. The slots of the winding sub-stator.

Preferably, the interlocking part of the main and auxiliary stators includes a slider, auxiliary stator tube position, shrink disk and fixed chassis, the slider is installed on the shrink disk in a ring shape, and the slider can be rotated on the shrink disk Change the diameter of the circle surrounded by the sliders. The sliders are used to squeeze the edge of the insulator of the auxiliary stator to bend it inward to avoid the interference position of the main stator. The tube position of the auxiliary stator is arranged between the sliders , the internal measurement of the auxiliary stator tube position is used to place the auxiliary stator with windings. After the stator is lowered to a certain height, it is put on the secondary stator with windings.

Preferably, a slot is provided on one side of the slider, and the slider is locked on the shrink disc through the slot from the inner hole of the shrink disc, and a long hole is provided on the shrink disc, and the slider passes through a bolt or a pin Installed in the shrinking long hole, the slider can slide along the long hole.

Preferably, the fixed bracket includes a secondary stator bracket, a bracket limiting seat, a return spring and a chassis, the secondary stator bracket is fixed on the bracket limiting seat, and the bracket limiting seat is arranged on the chassis Above, the auxiliary stator support is in contact with the lower part of the auxiliary stator with windings, the return spring is arranged on the upper part of the chassis, and the upper part of the auxiliary stator support is provided with a protrusion adapted to the shape of the bottom of the auxiliary stator with windings.

Preferably, the guide limit part includes an inner tube position fixing base, an inner tube position fixing limit post of the auxiliary stator and a main stator positioning pin, and the inner tube position fixing limit post of the auxiliary stator is fixed on the inner tube position fixing base The main stator positioning pin is fixed around the inner tube position fixing limit column of the auxiliary stator on the inner tube position fixing base. Downforce trails down along the main stator.

As a preference, the lower part of the fixed chassis and the upper part of the chassis are respectively provided with cylinders, and the two ends of the return spring are respectively sleeved on the cylinders. Blind holes are set respectively, and the return spring is arranged in the blind holes.

Preferably, the shrink disk includes a fixing screw and a connector with a multi-directional deflection angle, the connector with a multi-directional deflection angle is fixed on the surface of the shrink disk by the fixing screw, and the connector with a multi-directional deflection angle depends on the external power of the equipment , push or pull the shrink disk to rotate, to realize the sliding inside and outside of the slider.

Preferably, the multi-directional deflection angle connector is fixed in the surface screw hole of the shrinkable turntable by a fixing screw, and one end is connected to the driving power. Driven by the power, the multi-directional deflection angle connector pushes or pulls the shrinkable turntable to rotate .

Beneficial effects of the present invention: the present invention enables the fixture to quickly insert the auxiliary stator with windings into the main stator by applying the upper mold, the main and auxiliary stator insertion parts and the fixing bracket in the fixture, which has high efficiency and can save manual labor at the same time Cost, reduce labor intensity, the main stator can be accurately limited through the guide limit part, and the auxiliary stator with winding can be accurately positioned and fixed through the main and auxiliary stator insertion part. The equipment is compact in structure, small in size and easy to operate.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is a schematic diagram of a stator assembly mechanism of an outer winding motor according to the present invention;

Fig. 2 is a schematic diagram of an outer winding motor stator assembly mechanism of the present invention;

Fig. 3 is an exploded view of an outer winding motor stator assembly mechanism of the present invention;

Fig. 4 is an exploded view of the main and auxiliary stators inserted in the first embodiment;

Fig. 5 is a top view of the insertion part of the main and auxiliary stators of the present invention;

Fig. 6 is an exploded schematic view of the fixing bracket and the guide limiting part.

In the figure: 1-main stator, 2-auxiliary stator with winding, 3-upper mold, 31-upper limit plate, 32-main stator pressure tube, 4-main and auxiliary stator insertion part, 41-slider, 42-pair Stator pipe position, 43-shrink disk, 44-fixed chassis, 45-fixed screw, 46-multi-directional deflection angle connector, 5-fixed support, 51-secondary stator support, 52-support limit seat, 53 -chassis, 54-return spring, 6-guide limit part, 61-inner tube position fixing base, 62-secondary stator inner tube position fixing limit post, 63-main stator positioning pin.

【detailed description】

Referring to Fig. 1-Fig. 5, an outer winding motor stator assembly mechanism of the present invention includes an upper mold 3, a main and auxiliary stator insertion part 4, a fixing bracket 5 and a guide limit part 6, and the guide limit part 6 starts from the bottom Through the fixed bracket 5, the guide limit part 6 can slide up and down, the guide limit part 6 is used to locate the main stator 1 and the main and auxiliary stator insertion parts 4, and the main and auxiliary stator insertion parts 4 are arranged on the fixed bracket. 5, the main and auxiliary stator insertion parts 4 are used to fix the secondary stator 2 with windings, the upper mold 3 is arranged above the main and auxiliary stator insertion parts 4, and the upper mold 3 is used to press down the main stator 1 so that The auxiliary stator 2 with windings is inserted into the main stator 1, and the fixing support 5 remains still during the pressing down process of the upper mold 3, and the interlocking part 4 of the main and auxiliary stators descends. The upper mold 3 includes an upper limit plate 31 and a main stator pressure tube 32, the main stator pressure tube 32 is fixed on the lower part of the upper limit plate 31, and the main stator pressure tube 32 is provided with the shape of the auxiliary stator 2 with windings. Correspondingly, it can be inserted into the slot of the secondary stator 2 with windings. The main and auxiliary stator insertion parts 4 include a slider 41, an auxiliary stator tube position 42, a shrink disk 43 and a fixed chassis 44. The slider 41 is ring-shaped and installed on the shrink disk 43, and the slider 41 can pass through Rotate on the shrink disk 43 to change the diameter of the circle surrounded by the slider 41, the slider 41 is used to extrude the edge of the insulator of the auxiliary stator to make it bend inward, avoiding the interference position of the main stator, the auxiliary stator The pipe position 42 is set between the sliders 41. The auxiliary stator pipe position 42 is used to place the auxiliary stator 2 with windings. The lower part of the shrink disk 43 is provided with a fixed chassis 44. During the pressing process of the upper mold 3, the auxiliary The stator tube position 42 sinks, the secondary stator 2 with windings is stationary, and the main stator 1 is set on the secondary stator 2 with windings after falling to a certain height. One side of the slider 41 is provided with a slot, and the slider 41 is stuck on the shrink disc 43 from the inner hole of the shrink disc 43 through the slot. The shrink disc 43 is provided with a long hole, and the slider 41 passes through the Bolts or pins are installed in the narrowed elongated holes, and the slider 41 can slide along the elongated holes. The fixed support 5 includes a secondary stator support 51, a support limit seat 52, a return spring 54 and a chassis 53, and the secondary stator support 51 is fixed on the support limit seat 52, and the support limit The seat 52 is set on the chassis 53, the auxiliary stator support 51 is in contact with the lower part of the auxiliary stator 2 with windings, the return spring 54 is arranged on the upper part of the chassis 53, and the upper part of the auxiliary stator support 51 is provided with the bottom of the auxiliary stator 2 with windings. Shaped to fit the bumps. The guide limit part 6 includes an inner tube position fixing base 61, an auxiliary stator inner tube position fixing limit column 62 and a main stator positioning pin 63, and the auxiliary stator inner tube position fixing limit column 62 is fixedly arranged at the inner tube position On the fixed base 61, the main stator positioning pin 63 is fixed around the inner tube position fixing limit column 62 of the auxiliary stator on the inner tube position fixing base 61, and the main stator positioning pin 63 passes through the main stator 1, and the main and auxiliary stators are inserted together. 4 and the fixed support 5, the main stator 1 descends along the main stator 1 after receiving the downward force. The bottom of the fixed chassis 44 and the top of the chassis 53 are respectively provided with cylinders, and the two ends of the back-moving spring 54 are respectively sleeved on the cylinders. The cylinders are used to fix the two ends of the back-moving spring 54. Blind holes are arranged on the upper part of the chassis 53, and the return springs 54 are placed in the blind holes. The shrink disk includes fixing screws and connectors with multi-directional deflection angles. The connectors with multi-directional deflection angles are fixed on the surface of the shrink disk by fixing screws. , the multi-directional deflection angle connector relies on the external power of the equipment to push or pull the shrink disk to rotate, so as to realize the sliding inside and outside of the slider. The multi-directional deflection connector is fixed in the screw hole on the surface of the shrinkable turntable by fixing screws, and one end is connected to the driving power. Driven by the power, the multi-directional deflection connector pushes or pulls the shrinkable turntable to rotate.

Working process of the present invention:

In the working process of the stator assembly mechanism of an outer winding motor in the present invention, firstly, the fixture is installed on the hydraulic equipment, and the upper mold 3 and the guide limit part 6 are driven to move up and down by the hydraulic cylinder, and then the secondary stator 2 with winding is placed on the main In the auxiliary stator insertion part 4, by rotating the slider 41, the diameter of the circle formed by the slider 41 is transformed, and a pressing force is formed on the auxiliary stator 2 with windings. Because the shrink disk 43 is provided with a long hole, the slider 41 rotates During the process, it will be far away from or close to the center of the shrink disk 43, and then the guide limit part 6 will rise, so that the main stator positioning pin 63 passes through the main and auxiliary stator insertion part 4, and then the main stator 1 is inserted on the main stator positioning pin 63 , and then by lowering the upper mold 3, use the upper mold 3 to press down the main stator 1, as the upper mold 3 moves down, the main stator 1 and the main and auxiliary stator insertion parts 4 move down, and the auxiliary stator 2 with windings stays still , finally the main stator 1 is set on the auxiliary stator 2 with windings, and then the guide limit part 6 and the upper mold 3 return to the original position, and the assembled main stator 1 and the auxiliary stator 2 with windings can be taken out manually.

The present invention is an outer-wound motor stator assembly mechanism, which can insert the auxiliary stator 2 with winding into the main stator 1 of the fixture, which has low labor intensity and high efficiency, and can save labor cost at the same time. The main stator 1 is precisely limited, and the auxiliary stator 2 with windings can be accurately positioned and fixed through the main and auxiliary stator insertion parts 4. The installation accuracy is high, and the damage to the main stator 1 and the auxiliary stator 2 with windings is small.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related All technical fields are equally included in the scope of patent protection of the present invention.

Claims (8)

1. one kind is outer plugs together portion (4), fixed support (5) and leads around motor stator assembling mechanism, including mold (3), major-minor stator To limiting section (6), it is characterised in that：The guide and limit portion (6) holds in the palm (5) from bottom through fixed, the guide and limit portion (6) Can slide up and down, guide and limit portion (6) plug together portion (4) for positioning main stator (1) and major-minor stator, and the major-minor stator is inserted Conjunction portion (4) is arranged on fixed support (5), and the major-minor stator plugs together portion (4) for fixing band winding pair stator (2), it is described on Mould (3) is arranged on major-minor stator and plugs together portion (4) top, and the mold (3) makes band winding secondary fixed for depressing main stator (1) Sub (2) are inserted in main stator (1), and mold (3) fixed support (5) transfixion during pushing, major-minor stator is plugged together under portion (4) Drop.

2. as claimed in claim 1 a kind of outer around motor stator assembling mechanism, it is characterised in that：The mold (3) includes Upper limit plate (31) and main stator pressure pipe (32), the main stator pressure pipe (32) are installed in upper limit plate (31) bottom, the master The groove that may be inserted into the secondary stator (2) of band winding corresponding with band winding pair stator (2) profile is provided with stator pressure pipe (32).

3. as claimed in claim 1 a kind of outer around motor stator assembling mechanism, it is characterised in that：The major-minor stator plugs together portion (4) including sliding block (41), secondary stator tube position (42), shrink disk (43) and fixed underpan (44), the sliding block (41) is annularly pacified In shrink disk (43), the sliding block (41) can change the circle that sliding block (41) is surrounded by being rotated in shrink disk (43) Diameter, the sliding block (41) is allowed to bend inwards for extruding the insulator edge of secondary stator, avoids main stator interference position, Secondary stator tube position (42) is arranged between sliding block (41), surveys secondary fixed for placing band winding in secondary stator tube position (42) Sub (2), shrink disk (43) bottom is provided with fixed underpan (44).

4. as claimed in claim 3 a kind of outer around motor stator assembling mechanism, it is characterised in that：Sliding block (41) side sets Draw-in groove is equipped with, the sliding block (41) is stuck in shrink disk (43) from shrink disk (43) endoporus by draw-in groove, the shrink disk (43) On be provided with elongated hole, the sliding block (41) is arranged in shrinking elongated hole by bolt or pin.

5. as claimed in claim 1 a kind of outer around motor stator assembling mechanism, it is characterised in that：The fixed support (5) includes Secondary stator restitope (51), restitope limit base (52), back-moving spring (54) and chassis (53), the secondary stator restitope (51) are installed in On restitope limit base (52), the restitope limit base (52) is arranged on chassis (53), the secondary stator restitope (51) and band around Secondary stator (2) lower contacts of group, the back-moving spring (54) is arranged on chassis (53) top, and secondary stator restitope (51) top is set There is the projection adaptable with band winding pair stator (2) bottom shape.

6. as claimed in claim 1 a kind of outer around motor stator assembling mechanism, it is characterised in that：The guide and limit portion (6) It is described secondary fixed including inner tube position firm banking (61), the secondary fixed limited post (62) in stator inner tube position and main stator pilot pin (63) The sub- fixed limited post (62) in inner tube position is installed in inner tube position firm banking (61), and the main stator pilot pin (63) is installed in interior On pipe position firm banking (61) around the secondary fixed limited post (62) in stator inner tube position.

7. the one kind as described in any one of claim 3 or 5 is outer around motor stator assembling mechanism, it is characterised in that：The fixation Chassis (44) bottom and chassis (53) top are respectively arranged with cylinder, and back-moving spring (54) two ends are respectively fitted on cylinder.

8. as claimed in claim 3 a kind of outer around motor stator assembling mechanism, it is characterised in that：The shrink disk (43) includes Fixed screw (45) and the connector (46) with multidirectional drift angle, the connector (46) with multidirectional drift angle is by fixed screw (45) Contraction panel surface is fixed on, the connector (46) of the multidirectional drift angle relies on equipment additionaling power, pushes and pulls shrink disk rotation, Realize the inside and outside slip of sliding block (41).