CN218940894U

CN218940894U - Middle shaping machine for motor stator

Info

Publication number: CN218940894U
Application number: CN202222810628.0U
Authority: CN
Inventors: 朱留忠
Original assignee: Ningbo Juteng Automation Technology Co ltd
Current assignee: Ningbo Yuanding Intelligent Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-28
Anticipated expiration: 2032-10-25

Abstract

The application discloses middle plastic machine of motor stator, including the frame, install the plastic seat that is used for settling the motor stator that waits to process in the frame, plastic seat periphery be provided with the plastic subassembly and lower plastic subassembly that set up symmetrically, last plastic subassembly include rotary disk and last mould pressing lid, last mould pressing cover on set up a plurality of spouts along radial setting, the spout in install the slider, the rotary disk on set up the notch with the crooked of slider one-to-one, one end of slider pass through the spacer pin and be connected with the notch, the other end of slider connect the clamp line piece; the rotary disk rotates to drive the sliding block to move along the length direction of the sliding groove through the limiting pin, the wire clamping block and the sliding block synchronously move, and the wire clamping block is wrapped on the periphery of the shaping seat. The appearance shaping group device is additionally arranged to shape the appearance of the motor stator, so that the appearance of the motor stator is more standard.

Description

Middle shaping machine for motor stator

Technical Field

The application relates to the field of production and processing of motor stators, in particular to an intermediate shaping machine of a motor stator.

Background

The motor stator is composed of an iron core and coils wound on the iron core, and because part of coils exposed on the top end face and the bottom end face of the iron core are irregular in shape, the coils exposed on the top end face and the bottom end face of the iron core are broken down when the creepage distance between the coils exposed on the top end face and the bottom end face of the iron core and a motor shell is less than 3mm or are in direct contact, and even safety accidents of electric leakage are generated in the use process after the motor is molded. In addition, if the stator coil inner diameter is smaller than the rotor diameter, motor assembly may be affected. Therefore, the shaping process is performed after each wire is sleeved on the stator.

Related technologies such as chinese patent application "motor stator intermediate shaper", application (patent) No.: CN201420735527.4 discloses including lathe main part, clamp plate, power pack and a plurality of slip guide pillar, be equipped with the slide hole with hydraulic pressure slip guide pillar looks adaptation on the clamp plate, the slip guide pillar runs through the slide hole and vertically sets up on the lathe main part, the fixed power pack that can make the clamp plate slide from top to bottom that is equipped with in slide bar upper end, the clamp plate is equipped with the plastic terrace die towards one side of lathe main part, the lathe main part is equipped with the plastic die with the relative plastic terrace die, the bottom is equipped with the ejecting device of motor stator in the plastic die, ejecting device is including sliding the conflict piece that sets up in plastic die bottom and can control the conflict piece and carry out gliding operating device in the plastic die.

For example, chinese patent application "motor stator middle shaper convenient to operate", application (patent) No.: CN201420733447.5 discloses that the inner bottom of the shaping female die is provided with an ejector device capable of ejecting the motor stator, and the ejector device comprises a pressing magnetic block arranged at the bottom of the shaping female die in a sliding manner and a rotating magnetic block capable of generating repulsive force with the pressing magnetic block. When the stator is to be processed, the stator is placed on the shaping female die, then the power assembly is driven to work, the pressing plate is driven to move, the stator is pressed into the shaping female die to finish shaping work, at the moment, enough repulsive force can be generated by the abutting magnetic block and the rotating magnetic block of the ejection device, so that the stator is ejected out of the shaping female die, people can easily take down from the machine tool body, then the operation process is repeated, and shaping work is performed on the next stator.

After the stator is placed in the female die on the shaper, the shaper of the patent application drives the cylinder to drive the stamping forming die head to press down for shaping. However, the shaping machine adopts a simple columnar shaping die head to shape the inner ring of the motor stator, and omits the appearance structure of the motor stator.

Disclosure of Invention

The technical problem that this application will solve is to provide a motor stator's middle trimmer, adds appearance plastic group device and carries out the plastic to motor stator's appearance, makes motor stator's appearance more standard.

The technical scheme that this application adopted is: the middle shaping machine for the motor stator comprises a frame, wherein a shaping seat for accommodating the motor stator to be processed is arranged on the frame, an upper shaping assembly and a lower shaping assembly which are symmetrically arranged are arranged on the periphery of the shaping seat, the upper shaping assembly comprises a rotary disc and an upper die pressing cover, a plurality of sliding grooves which are radially arranged are formed in the upper die pressing cover, sliding blocks are arranged in the sliding grooves, bent notches which correspond to the sliding blocks one by one are formed in the rotary disc, one ends of the sliding blocks are connected with the notches through limiting pins, and the other ends of the sliding blocks are connected with wire clamping blocks; the rotary disk rotates to drive the sliding block to move along the length direction of the sliding groove through the limiting pin, the wire clamping block and the sliding block synchronously move, and the wire clamping block is wrapped on the periphery of the shaping seat.

Compared with the prior art, the shaping seat has the advantages that the shaping assembly and the lower shaping assembly are additionally arranged on the periphery of the shaping seat, and shaping of the electronic appearance of the motor is achieved. Specifically, go up plastic subassembly and include rotary disk and last mould apron, offer a plurality of spouts on last mould dry plate, go through the spout to install the slider to play restriction slider movement track, travel's effect. The sliding groove is arranged along the radial direction of the upper die pressing cover, so that the sliding block moves along the radial direction of the upper die pressing cover, namely along the radial direction of a motor stator arranged on the shaping seat. And the wire clamping block is arranged on the sliding block, so that the wire clamping block can move to the periphery of the shaping seat, and shaping of the appearance of the motor stator is realized. In this application, in order to ensure the precision of plastic, just require the clamp line piece can synchronous motion to predetermined position, this application has seted up the notch with the crooked of slider one-to-one on the rotary disk to connect slider and notch through the spacer pin. In this application, the movement of the slider is driven synchronously by the rotation of the rotary disk, and the movement displacement is also synchronized. So far, the application has realized that the synchronous removal of clamp line piece removes effect motor stator, and plastic precision is higher.

In this application, the length direction of the chute is the radial direction of the upper mold cover, that is, the radial direction of the motor stator mounted on the shaping seat.

In some embodiments of the present application, the wire clamping block is of a sheet structure, the wire clamping block is perpendicular to the sliding block, and a side surface of the wire clamping block, facing the shaping seat, is an arc surface. And one side surface of the wire clamping block, which faces the shaping seat, is adapted to the outer circumferential surface of the motor stator, so that the motor stator is regulated. The wire clamping block is parallel to the axial direction of the shaping seat.

Specifically, the cross section of the wire clamping block is in a sector ring shape.

In some embodiments of the present application, a plurality of shaping teeth are disposed at the other end of the slider, and the shaping teeth penetrate out of the wire clamping block. When the sliding block is close to the shaping seat, the shaping teeth are inserted into the motor stator. The shaping teeth perform shaping of the interior of the motor stator.

The shaping teeth are of a triangular structure or a strip-shaped structure.

In some embodiments of the present application, the rotating disc is connected to a power cylinder, and the power cylinder works to drive the rotating disc to rotate. In this application, the rotating disc is only rotated by a predetermined angle, typically not more than 50 degrees, when in operation. Therefore, in the application, the power cylinder is a common cylinder connected with the movable joint, and a motor is not needed.

In some embodiments of the application, the application still includes clamp plate, power component and a plurality of slip guide pillar, be equipped with the slide hole with hydraulic pressure slip guide pillar looks adaptation on the clamp plate, the slip guide pillar runs through the slide hole and vertically sets up in the frame, the fixed power component that can make the clamp plate slide from top to bottom that is equipped with in slip guide pillar upper end.

In some embodiments of the present application, the upper shaping assembly is connected to a platen, the platen covers the rotating disc, and the platen is connected to the platen. The power component work in this application drives whole plastic subassembly removal of going up through the pressure disk.

The lower shaping assembly is connected with the supporting plate, the supporting plate is arranged on the frame through the sliding rail, and the supporting plate covers the rotating disc. The supporting plate moves to drive the whole lower shaping assembly to move.

The shaping male die is arranged on one side of the pressing plate, facing the shaping seat, and the shaping female die is arranged on the frame opposite to the shaping male die.

The above embodiments may be arbitrarily combined on the basis of common knowledge in the art.

Drawings

The present application will be described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the structure of the upper shaping assembly and the lower shaping assembly;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a schematic view of the internal structure of the upper shaping assembly.

Wherein, the reference numerals specifically explain as follows: 1. a frame; 2. shaping seat; 3. an upper shaping assembly; 4. a lower shaping assembly; 5. a rotating disc; 6. a die pressing cover is arranged; 7. a chute; 8. a slide block; 9. a notch; 10. a wire clamping block; 11. shaping teeth; 12. a power cylinder; 13. a pressing plate; 14. a power assembly; 15. sliding guide posts; 16. a pressure plate; 17. a supporting plate; 18. shaping male dies; 19. and (5) shaping the female die.

Detailed Description

The present application will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

An intermediate shaper for a stator of an electric machine, the embodiment of which is shown in fig. 1 to 4: including frame 1, install the plastic seat 2 that is used for settling the motor stator that waits to process on the frame 1, plastic seat 2 periphery be provided with plastic subassembly 3 and lower plastic subassembly 4 on the symmetry setting, last plastic subassembly 3 include rotary disk 5 and last mould pressing lid 6, last mould pressing lid 6 on set up a plurality of spouts 7 along radial setting, spout 7 in install slider 8. And plays a role in limiting the moving track and the moving stroke of the sliding block 8. The sliding groove 7 is arranged along the radial direction of the upper die cover 6, so that the sliding block 8 moves along the radial direction of the upper die cover 6, namely along the radial direction of a motor stator mounted on the shaping seat 2.

The rotating disc 5 is provided with curved notches 9 which are in one-to-one correspondence with the sliding blocks 8, one end of each sliding block 8 is connected with the notches 9 through a limiting pin, and the other end of each sliding block 8 is connected with a wire clamping block 10; the rotary disk 5 rotates and drives the sliding block 8 to move along the length direction of the sliding groove 7 through the limiting pin, the wire clamping block 10 and the sliding block 8 synchronously move, and the wire clamping block 10 wraps the periphery of the shaping seat 2, so that shaping of the appearance of the motor stator is realized. In this application, in order to ensure the accuracy of shaping, it is required that the wire clamping block 10 can be synchronously moved to a predetermined position, and the present application provides curved notches 9 corresponding to the sliders 8 one by one on the rotating disk 5 and connects the sliders 8 with the notches 9 through a limiting pin. In the present application, the movement of the slider 8 is driven in synchronism by the rotation of the rotary disk 5, and the movement displacement is also synchronized. To this, this application has realized that clamp line piece 10 synchronous motion removes the motor stator, and plastic precision is higher.

In the present application, the length direction of the chute 7 is the radial direction of the upper die cover 6, that is, the radial direction of the motor stator mounted on the shaping base 2.

In the second embodiment, as shown in fig. 2 to 4, the wire clamping block 10 is in a sheet structure, the wire clamping block 10 is perpendicular to the sliding block 8, and a side surface of the wire clamping block 10 facing the shaping seat 2 is an arc surface. The wire clamping block 10 is suitable for the outer peripheral surface of the motor stator towards one side surface of the shaping seat 2, and plays a role in shaping the motor stator. The wire clamping block 10 is parallel to the axial direction of the shaping seat 2.

Specifically, the cross section of the wire clamping block 10 is in a fan shape.

In some embodiments of the present application, a plurality of shaping teeth 11 are disposed at the other end of the slider 8, and the shaping teeth 11 penetrate out of the wire clamping block 10. When the slide 8 approaches the shaping seat 2, the shaping teeth 11 are inserted into the motor stator. The shaping teeth 11 act to shape the interior of the motor stator. The shaping teeth 11 are of a triangular structure or a strip-shaped structure.

The rotary disk 5 is connected with a power cylinder 12, and the power cylinder 12 works to drive the rotary disk 5 to rotate. In this application, the rotating disc 5 is only rotated by a predetermined angle, typically not more than 50 degrees, when in operation. Therefore, in the present application, the power cylinder 12 may be a general cylinder-connected movable joint, and a motor is not required.

The other contents of the second embodiment are the same as those of the first embodiment.

Embodiment three, as shown in fig. 1, this application still includes clamp plate 13, power component 14 and a plurality of slip guide pillar 15, be equipped with the slide hole with hydraulic pressure slip guide pillar 15 looks adaptation on the clamp plate 13, slip guide pillar 15 runs through the slide hole and vertically sets up on frame 1, the fixed power component 14 that can make clamp plate 13 slide from top to bottom that is equipped with of slip guide pillar 15 upper end.

In some embodiments of the present application, the upper shaping assembly 3 is connected to a platen 16, the platen 16 is covered on the rotating disc 5, and the platen 16 is connected to the pressing plate 13. The power assembly 14 in the present application works to drive the whole upper shaping assembly 3 to move through the pressure plate 16.

The lower shaping assembly 4 is connected with a supporting plate 17, the supporting plate 17 is arranged on the frame 1 through a sliding rail, and the supporting plate 17 covers the rotating disc 5. The pallet 17 moves to move the entire lower shaping assembly 4.

A shaping male die 18 is arranged on one side of the pressing plate 13 facing the shaping seat 2, and a shaping female die 19 is arranged on the frame 1 opposite to the shaping male die 18.

The other contents of the third embodiment are the same as those of the first or second embodiments.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. The middle shaping machine for the motor stator is characterized by comprising a frame (1), wherein a shaping seat (2) for accommodating the motor stator to be processed is arranged on the frame (1), an upper shaping assembly (3) and a lower shaping assembly (4) which are symmetrically arranged are arranged on the periphery of the shaping seat (2), the upper shaping assembly (3) comprises a rotating disc (5) and an upper die pressing cover (6), a plurality of sliding grooves (7) which are radially arranged are formed in the upper die pressing cover (6), sliding blocks (8) are arranged in the sliding grooves (7), bent notches (9) which are in one-to-one correspondence with the sliding blocks (8) are formed in the rotating disc (5), one end of each sliding block (8) is connected with the corresponding notch (9) through a limiting pin, and the other end of each sliding block (8) is connected with a wire clamping block (10); the rotary disc (5) rotates and drives the sliding block (8) to move along the length direction of the sliding groove (7) through the limiting pin, the wire clamping block (10) and the sliding block (8) synchronously move, and the wire clamping block (10) wraps the periphery of the shaping seat (2).

2. The middle shaper for the motor stator according to claim 1, wherein the wire clamping block (10) is of a sheet-shaped structure, the wire clamping block (10) is perpendicular to the sliding block (8), and one side surface of the wire clamping block (10) facing the shaping seat (2) is an arc surface.

3. An intermediate shaper for a stator of an electric machine as claimed in claim 2, characterized in that the wire clamp (10) is parallel to the axial direction of the shaping seat (2), said wire clamp (10) having a sector-shaped cross section.

4. The middle shaper for motor stator according to claim 1, characterized in that the other end of the slider (8) is provided with a plurality of shaping teeth (11), the shaping teeth (11) penetrate out of the wire clamping block (10); the shaping teeth (11) are of triangular structures or strip-shaped structures.

5. An intermediate shaper for a motor stator according to claim 4, characterized in that the shaping teeth (11) are inserted into the motor stator when the slide (8) is close to the shaping seat (2).

6. An intermediate shaper for a stator of an electric motor as claimed in claim 1, characterized in that the rotary disc (5) is connected to a power cylinder (12), the power cylinder (12) being operative to drive the rotary disc (5) to rotate.

7. The middle shaping machine of the motor stator according to claim 1, further comprising a pressing plate (13), a power component (14) and a plurality of sliding guide posts (15), wherein sliding holes matched with the hydraulic sliding guide posts (15) are formed in the pressing plate (13), the sliding guide posts (15) are vertically arranged on the frame (1) through the sliding holes, and the power component (14) capable of enabling the pressing plate (13) to slide up and down is fixedly arranged at the upper end of the sliding guide posts (15).

8. An intermediate shaper for a stator of an electric motor as set forth in claim 7, characterized in that the upper shaping assembly (3) is connected to a platen (16), the platen (16) is covered on the rotating disc (5), and the platen (16) is connected to the platen (13); the power assembly (14) works to drive the whole upper shaping assembly (3) to move through the pressure plate (16).

9. An intermediate shaper for a stator of an electric motor as set forth in claim 7, characterized in that the lower shaping assembly (4) is connected to a pallet (17), the pallet (17) being mounted on the frame (1) by means of a slide rail, the pallet (17) being covered on the rotating disc (5); the supporting plate (17) moves to drive the whole lower shaping assembly (4) to move.

10. An intermediate shaper for a stator of an electric motor as claimed in claim 7, characterized in that the side of the pressure plate (13) facing the shaping seat (2) is provided with a shaping punch (18), and that the frame (1) is provided with a shaping die (19) opposite the shaping punch (18).