CN216851698U

CN216851698U - Electric stator core wire embedding and shaping workbench

Info

Publication number: CN216851698U
Application number: CN202123157557.0U
Authority: CN
Inventors: 何博; 张岚清; 胡国兵
Original assignee: Changhang Group Wuhan Motor Co ltd
Current assignee: Changhang Group Wuhan Motor Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-28
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to a motor parts processing technology field, concretely relates to electronic stator core rule plastic workstation. The stator core machining device comprises a fixed support, an induction motor, a transmission mechanism, a driving roller and a driven roller, wherein the driving roller and the driven roller are arranged at the positions of two sides of the upper surface of the fixed support in parallel, the induction motor is fixed on the fixed support and is in transmission connection with the driving roller through the transmission mechanism, the driving roller and the driven roller are arranged below a stator core to be machined, and the roller wall surfaces of the driving roller and the driven roller can be in close contact with the stator core to be machined along the radial direction. The induction motor is started and stopped through one key, the stator can be rotated randomly and stopped at the best embedding position, and the whole process is convenient, fast, efficient, safe and reliable.

Description

Electric stator core wire embedding and shaping workbench

Technical Field

The utility model relates to a motor parts processing technology field, concretely relates to electronic stator core rule plastic workstation.

Background

The motor coil can be divided into a forming type coil and a scattered winding type coil, wherein the former is a fixed-shape coil (generally using an insulated copper bar) manufactured by expanding and molding equipment, the shape, the size, the pitch and other characteristics are stable, and the latter is a coil (generally using an enameled wire) wound by a winding die, and the shape and the size of a lead of the coil can be greatly adjusted according to actual conditions. Generally, a formed coil is used as a winding of a low-voltage large and medium-sized motor and a high-voltage motor having a center height of 400mm or more, and has an insulation strength better than that of a scattered coil.

The shaping process of the inserted line of the stator core is an important link for manufacturing the motor and is a key process for determining the quality of the motor. When the coil is a formed winding, the wire embedding and shaping of the stator core are finished by manual operation, the operation difficulty is high, the strength is high, and the production efficiency is low. Particularly, during the process of inserting and placing the bottom of a slot, insulating between layers, embedding upper and lower layer side coils, sealing a slot opening, binding end parts, shaping and wiring, the optimal operation angle can be rotationally adjusted around the axis direction of an iron core, the stator of a medium-large motor has large overall dimension and mass, the manual turning operation is inconvenient each time, labor and force are wasted, the iron core is increased along with the slot, the iron core is heavier, the stability of the current offline operation is influenced, and the quality hidden trouble of winding insulation damage is easily caused. In addition, as the number of medium and large motors in the market is increasing, the improvement of the quality and efficiency of manual operation in the manufacturing link is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic stator core rule plastic workstation to prior art's defect, open through a key and stop induction motor, can rotate the stator wantonly and stop at best inlay the whole position, the convenient high efficiency of whole process, safe and reliable.

The utility model relates to an electronic stator core rule plastic workstation, its technical scheme is: the stator core machining device comprises a fixed support, an induction motor, a transmission mechanism, a driving roller and a driven roller, wherein the driving roller and the driven roller are arranged at the positions of two sides of the upper surface of the fixed support in parallel, the induction motor is fixed on the fixed support and is in transmission connection with the driving roller through the transmission mechanism, the driving roller and the driven roller are arranged below a stator core to be machined, and the roller wall surfaces of the driving roller and the driven roller can be in close contact with the stator core to be machined along the radial direction.

Preferably, the plate turnover device further comprises a plate turnover table and a folding support frame, wherein the plate turnover table is movably arranged on the upper operation side of the fixed support through the folding support frame.

It is comparatively preferred, folding support frame includes fixed plate and fly leaf, the fly leaf activity set up in the fixed plate upper end can be rotatory around the junction, the fixed plate with fixed bolster links firmly, turn over the pallet and fold and locate on the fly leaf.

Preferably, a motor mounting support is fixed on the fixing support, the induction motor is fixed on the fixing support through the motor mounting support, and a speed reducer is integrated on the induction motor.

It is comparatively preferred, drive mechanism is single-row chain sprocket drive mechanism, single-row chain sprocket drive mechanism external fixation is provided with single-row chain sprocket protection casing.

Preferably, the driving roller comprises a roller body, roller end plates arranged at two ends of the roller body, and a roller shaft fixedly arranged at the center of the roller body, and the roller shaft is coaxially connected with the driving shaft of the induction motor through a shaft-extending key slot.

Preferably, the wall surface of the driving roller is provided with knurls.

Preferably, the leg of the fixed support is provided with an adjusting foot cup for adjusting the height of the support.

It is comparatively preferred, the motor installing support includes vertical motor board and horizontally installing support plate, installing support plate with the fixed bolster upper surface links firmly, be equipped with the motor mounting hole that is used for along the axial fixity induction motor on the motor board, on the motor board with induction motor's drive shaft corresponds position department and is equipped with the motor shaft hole, be equipped with the strengthening rib between motor board and the installing support plate, the motor mounting hole is for following the waist type hole that the horizontal direction extends.

It is comparatively preferred, the fixed bolster includes stand, cross lining, goes up frame, top shrouding, head board and base angle piece, go up frame bottom and stand and link firmly, the stand links firmly with cross lining both ends, go up frame both ends welding head board and top shrouding, stand bottom welding is used for fixed base angle piece.

The utility model has the advantages that: the stator core is hung on a cylinder of the coil inserting and shaping workbench, the induction motor is controlled by the keys to enable the workpiece to rotate according to the required angle, the slot insulation paper is inserted, then the mechanism is controlled by the keys in the same way to drive the workpiece to rotate, the processes of embedding, shaping, wiring and welding of the hard winding are completed, and finally the stator core with the winding is hung. The device can control the rotation of the workpiece by one key, has the function of adjusting to the optimal operation angle, and has the advantages of simple and labor-saving operation, stability, reliability, safety and high efficiency.

Drawings

Fig. 1 is a front view of an electric stator core wire-inserting shaping workbench of the utility model;

FIG. 2 is a side view of an electric stator core coil inserting and shaping workbench according to the present invention;

FIG. 3 is a front view of the fixing bracket of the present invention;

fig. 4 is a side view of the fixing bracket of the present invention;

fig. 5 is a partial top view of the fixing bracket of the present invention;

fig. 6 is an axial sectional view of the driving roller of the present invention;

fig. 7 is a radial sectional view of the driving roller of the present invention;

fig. 8 is a front view of the motor mounting bracket of the present invention;

fig. 9 is a top view of the motor mounting bracket of the present invention;

fig. 10 is a side view of the motor mounting bracket of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1, an electric stator core coil inserting and shaping workbench comprises a fixed support 1, an induction motor 7, a transmission mechanism, a driving roller 4, a driven roller 5 and a bearing with a vertical seat 6. The leg of the fixed bracket 1 is provided with an adjusting foot cup 50 for adjusting the height of the bracket, which is used for eliminating the defects of the workshop terrace and the workbench in the manufacturing process and keeping the platform surface horizontal. The driving roller 4 and the driven roller 5 are arranged at the positions of two sides of the upper surface of the fixed support 1 in parallel, the distance between the driving roller 4 and the driven roller 5 and the height of the bearing with the vertical seat 6 are designed according to the excircle range of a target workpiece, and the large iron core and the small iron core can be guaranteed to stably and reliably rotate above the rollers. The induction motor 7 is fixed on the fixed support 1 and is in transmission connection with the driving roller 4 through the transmission mechanism, the driving roller 4 and the driven roller 5 are arranged below the stator core 11 to be processed, and the roller wall surfaces of the driving roller 4 and the driven roller 5 can be in close contact with the stator core 11 to be processed along the radial direction.

The plate turning table comprises a plate turning table 2 and a folding support frame 3, wherein the plate turning table 2 is movably arranged on the upper operation side of the fixed support 1 through the folding support frame 3. The folding support frame 3 comprises a fixed plate and a movable plate, the movable plate is movably arranged at the upper end of the fixed plate and can rotate around a joint, the fixed plate is fixedly connected with the fixed support 1, and the plate turning table 2 is stacked on the movable plate. The turning table 2 is made of a blockboard with four-corner edge covering and smooth surface, and under the action of the folding support frame and the bolt washer assembly of the folding support frame, an operator can flexibly open the turning table for placing materials and tools when performing stator core wire embedding and shaping processing, and can fold the turning table to avoid flame and welding flux welding slag damage to the turning table when performing a winding welding process.

As shown in fig. 2, a motor mounting bracket 8 is fixed on the fixing bracket 1, the induction motor 7 is fixed on the fixing bracket 1 through the motor mounting bracket 8, the induction motor 7 is integrated with a speed reducer, and the start and stop of the induction motor can be controlled by a key during working. The transmission mechanism is a single-row chain sprocket transmission mechanism 9, a single-row chain sprocket protection cover 10 is fixedly arranged outside the single-row chain sprocket transmission mechanism 9, and the motor rotates in the process of protecting an operator and equipment. The shaft extension end sleeved chain wheel of the induction motor 7 is driven by a single-row chain wheel transmission mechanism to rotate the driving roller, and the driven roller 5 rotates along with the stator core under the self-weight action.

As shown in fig. 3-5, the fixing bracket 1 includes a vertical column 13, a cross-lining 14, an upper frame 12, a top sealing plate 16, a head plate 15 and a bottom corner piece 17. Go up the frame and weld the shaping by hollow square tube unloading piece, for guaranteeing whole rigidity, be equipped with strengthening rib 18 between stand and the last frame, the lower part is sealed with base angle piece 17, and stand 13 bottom welding is used for fixed base angle piece 17 promptly. And a through hole is drilled in the center of the bottom corner piece 17, and a hexagonal nut 20 is welded for adjusting the installation of the foot cup. The bottom of the upper frame 12 is fixedly connected with an upright post 13, the upright post 13 is fixedly connected with two ends of a cross lining 14, two ends of the upper frame 12 are welded with a head plate 15 and a top sealing plate 16, wherein the top sealing plate 16 is a steel plate edge folding part, the edge folding part is connected with the upper frame to play a role in sealing and reinforcing, and the top sealing plate 16 is drilled with a welding positioning process hole for positioning and welding a bearing seat mounting plate.

As shown in fig. 6 and 7, the driving roller 4 includes a roller body 21, roller end plates 23 disposed at two ends of the roller body 21, and a roller shaft 22 fixedly disposed at the center of the roller body 21. The inner circle and the outer circle of the roller end plate 23 are provided with a cut 25 at one side for fixedly connecting the roller shaft 22 and the roller body 21, after the three parts are welded and combined into a whole, bearing positions at two ends of the roller shaft 22, a roller shaft extension key groove 24 and a shaft extension key groove 24 are machined, the shaft extension key groove is used for transmitting the torque of the induction motor 7, and meanwhile, the surface of the roller is specially knurled for improving the friction coefficient of the contact surface of an iron core and the roller.

The driven roller 5 is the same as the driving roller 4 except for the shaft extending part of the driving roller 4.

As shown in fig. 8-10, the motor mounting bracket 8 includes a vertical motor plate 26 and a horizontal mounting bracket plate 27, so that the mounting direction of the induction motor is parallel to the drum, and interference with the drum during workpiece shaping is avoided. The utility model discloses a chain tensioning device, including installing support plate 27 and fixed bolster 1, be equipped with motor mounting hole 29 that is used for following axial fixity induction motor 7 on the motor board 26, motor board 26 on with induction motor 7's drive shaft corresponds position department and is equipped with motor shaft hole 30, be equipped with strengthening rib 28 between motor board 26 and the installing support plate 27, motor mounting hole 29 is the waist type hole that extends along the horizontal direction, and the purpose is for making induction motor 7 install in place to after the integral erection is to taking vertical pedestal bearing 6, adjusting motor sprocket and cylinder sprocket interval, in order to reach the kind chain purpose of tensioning single-row chain sprocket drive mechanism.

In the embodiment, the motor chain wheel is made of No. 45 steel, the surface quenching process is required to be carried out for improving the wear resistance of the tooth surface, the shaft hole and the key groove of the shaft hole penetrate through the output shaft of the induction motor to transmit torque, the neck part is provided with the fastening screw hole along the radial direction, and the chain wheel can be prevented from moving along the axial direction in the working process after being provided with the fastening screw.

The roller chain wheel is arranged on the driving roller, and the structural characteristics of the roller chain wheel are the same as those of the motor chain wheel.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. The utility model provides an electronic stator core rule plastic workstation which characterized in that: the stator core machining device comprises a fixed support (1), an induction motor (7), a transmission mechanism, a driving roller (4) and a driven roller (5), wherein the driving roller (4) and the driven roller (5) are arranged on two sides of the upper surface of the fixed support (1) in parallel, the induction motor (7) is fixed on the fixed support (1) and is in transmission connection with the driving roller (4) through the transmission mechanism, the driving roller (4) and the driven roller (5) are arranged below a stator core (11) to be machined, and the wall surfaces of the driving roller (4) and the driven roller (5) can be in close contact with the stator core (11) to be machined along the radial direction.

2. The electric stator core rule shaping table of claim 1, characterized in that: the foldable plate turnover table is characterized by further comprising a plate turnover table (2) and a foldable support frame (3), wherein the plate turnover table (2) is movably arranged on the upper operation side of the fixed support (1) through the foldable support frame (3).

3. The electric stator core rule shaping table of claim 2, characterized in that: the folding support frame (3) comprises a fixed plate and a movable plate, the movable plate is movably arranged at the upper end of the fixed plate and can rotate around a joint, the fixed plate is fixedly connected with the fixed support (1), and the plate turning table (2) is arranged on the movable plate in a stacked mode.

4. The electric stator core rule shaping table of claim 1, characterized in that: the induction motor is characterized in that a motor mounting bracket (8) is fixed on the fixing bracket (1), the induction motor (7) is fixed on the fixing bracket (1) through the motor mounting bracket (8), and a speed reducer is integrated on the induction motor (7).

5. The electric stator core rule shaping table of claim 1, characterized in that: the transmission mechanism is a single-row chain sprocket transmission mechanism (9), and a single-row chain sprocket protection cover (10) is fixedly arranged outside the single-row chain sprocket transmission mechanism (9).

6. The electric stator core rule shaping table of claim 1, characterized in that: the driving roller (4) comprises a roller body (21), roller end plates (23) arranged at two ends of the roller body (21) and a roller shaft (22) fixedly arranged at the center of the roller body (21), wherein the roller shaft (22) is coaxially connected with a driving shaft of the induction motor (7) through a shaft extension key groove (24).

7. The electric stator core rule shaping table of claim 1, characterized in that: and knurling is arranged on the wall surface of the driving roller (4).

8. The electric stator core rule shaping workbench according to claim 1, characterized in that: the leg of the fixed support (1) is provided with an adjusting foot cup (50) for adjusting the height of the support.

9. The electric stator core rule shaping table of claim 4, characterized in that: motor installing support (8) include vertical motor board (26) and horizontally installing support board (27), installing support board (27) with fixed bolster (1) upper surface links firmly, be equipped with motor mounting hole (29) that are used for along axial fixity induction motor (7) on motor board (26), on motor board (26) with induction motor's (7) drive shaft corresponds position department and is equipped with motor shaft hole (30), be equipped with between motor board (26) and installing support board (27) strengthening rib (28), motor mounting hole (29) are the waist type hole that extends along the horizontal direction.

10. The electric stator core rule shaping table of claim 1, characterized in that: the fixing support (1) comprises a stand column (13), a transverse lining (14), an upper frame (12), a top sealing plate (16), a head plate (15) and bottom corner pieces (17), the bottom of the upper frame (12) is fixedly connected with the stand column (13), the stand column (13) is fixedly connected with the two ends of the transverse lining (14), the head plate (15) and the top sealing plate (16) are welded at the two ends of the upper frame (12), and the bottom corner pieces (17) which are used for fixing are welded at the bottom of the stand column (13).