CN218850490U

CN218850490U - Variable frequency motor skeleton of difficult rupture

Info

Publication number: CN218850490U
Application number: CN202222413242.6U
Authority: CN
Inventors: 孙强; 季剑鑫; 孙寒亮
Original assignee: Suzhou Wan'an Electronic Technology Co ltd
Current assignee: Suzhou Wan'an Electronic Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-11
Anticipated expiration: 2032-09-13

Abstract

The utility model belongs to the field of motor frameworks, in particular to a variable frequency motor framework not easy to break, which solves the problem of easy breakage in the prior art, and comprises a framework body and a framework stabilizing frame, wherein the inner sides of the framework body and the framework stabilizing frame are respectively fixedly provided with a plurality of winding clamping blocks and stabilizing blocks which are annularly and uniformly distributed; the bottom of each winding clamping block is provided with a clamping hole, the top of each stabilizing block is fixedly provided with a connecting block, the connecting blocks are provided with symmetrically arranged wedge blocks with inclined tops in a sliding manner, and inner holes corresponding to the wedge blocks are formed in two sides of the inner wall of each clamping hole. Through the setting of skeleton steady frame, firm piece and voussoir isotructure, adopt a dismantled and assembled firm frame to put in skeleton body bottom, but both parts batch production has increased motor skeleton's thickness, has guaranteed motor skeleton's intensity, makes it difficult rupture, has prolonged life.

Description

Variable frequency motor skeleton of difficult rupture

Technical Field

The utility model relates to a motor skeleton technical field specifically is a variable frequency motor skeleton of difficult rupture.

Background

At present, a motor framework is an important component of a stepping motor, a servo motor and a brushless motor. In various motor structures, the insulating and voltage-resisting motor plays an important role in isolating enameled wires and stator punching sheets, insulating and voltage-resisting, supporting enameled wire winding and the like.

Motor skeleton among the prior art is a whole direct forming, has a plurality of thin form wire winding fixture blocks in motor skeleton's inboard, and it is very easy to fracture after the pressurized to so that the life of skeleton is shorter, has provided a variable frequency motor skeleton of difficult rupture from this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable frequency motor skeleton of difficult rupture has solved the problem of easy rupture.

In order to achieve the above object, the utility model provides a following technical scheme: a variable frequency motor framework not easy to break comprises a framework body and a framework stabilizing frame, wherein a plurality of winding clamping blocks and stabilizing blocks which are uniformly distributed in an annular shape are fixedly arranged on the inner sides of the framework body and the framework stabilizing frame respectively;

the bottom of a plurality of winding fixture blocks is provided with a clamping hole, the top of each of the plurality of stabilizing blocks is fixedly provided with a connecting block, the connecting blocks are provided with symmetrically-arranged wedge blocks with inclined tops in a sliding manner, and inner holes corresponding to the wedge blocks are further formed in two sides of the inner wall of the clamping hole.

Preferably, the stabilizing blocks and the corresponding connecting blocks are of an integrally formed structure;

the inner parts of the stabilizing block and the connecting block are jointly provided with a straight groove, and the top wall of the straight groove is provided with a baffle plate of an integrally formed structure.

Preferably, one side of the wedge block is fixedly connected with a spring through a buckle, and the other end of the spring is fixedly connected with the baffle;

and a shifting sheet is welded on one side of the wedge block and extends to the outside of the straight groove.

Preferably, the bottom of the framework stabilizing frame is provided with a ring groove, the ring groove is connected with a rotating ring in a damping sliding manner, and the inner side of the rotating ring is provided with a protruding part which is integrally formed and is uniformly distributed in an annular manner.

Preferably, push rods are slidably mounted at the bottoms of the stabilizing blocks, steel balls are mounted at one ends of the push rods, U-shaped disassembly shifting forks are welded at the other ends of the push rods, and the shifting pieces are in close contact with the disassembly shifting forks;

the rotating ring and the protruding part are jointly provided with a guide groove, and the steel balls are assembled inside the guide groove in a sliding mode.

Preferably, the plurality of the stabilizing blocks and the framework stabilizing frame are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of skeleton steady frame, firm piece and voussoir isotructure adopts a dismantled and assembled firm frame to put in skeleton body bottom, and the equal batch production in two parts has increased motor skeleton's thickness, has guaranteed motor skeleton's intensity, makes its difficult rupture, has prolonged life.

2. The utility model discloses a change, dismantle the setting of shift fork isotructure, if the skeleton part damages, can part skeleton body and the firm frame of skeleton, only the renewal part can, effectively reduce cost of maintenance under the prerequisite of proof strength.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the connecting block of the present invention;

fig. 3 is a bottom view of the frame body of the present invention;

fig. 4 is a bottom view of the middle skeleton-securing frame of the present invention;

fig. 5 is an enlarged view of the position marked by a.

In the figure: 1. a skeleton body; 2. a framework stabilizing frame; 3. a winding clamping block; 4. a stabilizing block; 5. connecting blocks; 6. a wedge block; 7. a baffle plate; 8. a spring; 9. a shifting sheet; 10. a through groove; 11. a clamping hole; 12. rotating the ring; 13. a boss portion; 14. a push rod; 15. disassembling the shifting fork; 16. and (5) steel balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a variable frequency motor skeleton not easy to break comprises a skeleton body 1 and a skeleton stabilizing frame 2, wherein a plurality of winding clamping blocks 3 and stabilizing blocks 4 which are uniformly distributed in an annular shape are respectively fixedly arranged on the inner sides of the skeleton body 1 and the skeleton stabilizing frame 2; card hole 11 has all been seted up to a plurality of wire winding fixture blocks 3's bottom, a plurality of stable 4's top is all fixed and is provided with connecting block 5, slidable mounting has symmetrical arrangement and top to be the voussoir 6 of slope form on connecting block 5, the inner hole corresponding with voussoir 6 has still been seted up to the inner wall both sides of card hole 11, through skeleton stable frame 2, the setting of firm 4 and voussoir 6 isotructures, adopt a dismantled and assembled stable frame to arrange skeleton body 1 bottom in, the equal batch production of two parts, the thickness of motor skeleton has been increased, the intensity of motor skeleton has been guaranteed, make it be difficult for the rupture, service life is prolonged.

Referring to fig. 1, the fixing block 4 and the corresponding connecting block 5 are integrally formed; the straight flute has been seted up jointly to firm piece 4 and connecting block 5 inside, is provided with the baffle 7 of integrated into one piece structure on the roof of straight flute, through swivel 12, dismantles the setting of shift fork 15 isotructures, if the skeleton part damages, can part skeleton body 1 and skeleton firm frame 2, only the replacement part can, effectively reduce cost of maintenance under the prerequisite of proof intensity.

Referring to fig. 2, one side of the wedge 6 is fixedly connected with a spring 8 through a buckle, and the other end of the spring 8 is fixedly connected with the baffle 7; one side of the wedge block 6 is welded with a shifting sheet 9, and the shifting sheet 9 extends to the outside of the straight groove.

Referring to fig. 4, the bottom of the frame 2 is provided with a ring groove, the ring groove is connected with a rotating ring 12 in a damping sliding manner, and the inner side of the rotating ring 12 is provided with protrusions 13 which are integrally formed and are distributed uniformly in a ring shape.

Referring to fig. 5, push rods 14 are slidably mounted at the bottoms of the stabilizing blocks 4, steel balls 16 are mounted at one ends of the push rods 14, U-like detaching shifting forks 15 are welded at the other ends of the push rods 14, and the shifting plates 9 are in close contact with the detaching shifting forks 15; the rotary ring 12 and the protruding part 13 are provided with a guide groove together, and the steel ball 16 is assembled in the guide groove in a sliding manner.

Referring to fig. 1, the plurality of stabilizing blocks 4 and the frame stabilizing frame 2 are integrally formed.

The utility model discloses specific implementation process as follows: during production, the framework body 1 and the framework stabilizing frame 2 are produced in batch separately and are obtained by one-step molding of an injection mold, some action parts on the framework stabilizing frame 2 are assembled subsequently, when the framework is used, the framework stabilizing frame 2 is close to the framework, the wedge block 6 is firstly put into the through groove 10 under the extrusion of the framework body 1 and is ejected out by the elasticity of the spring 8 after being completely inserted, and the wedge block 6 is clamped in an inner hole of the inner wall of the clamping hole 11, so that the framework body 1 is connected with the framework stabilizing frame 2;

furthermore, because the overall thickness of the motor framework is greatly increased by the framework stabilizing frame 2, the strength of the framework is greatly improved and is not easy to break, when the framework body 1 or the framework stabilizing frame 2 is damaged, the rotary ring 12 at the lower part can be rotated, the rotary ring 12 drives the protrusions 13 to extrude the push rod 14, the disassembly shifting fork 15 is moved, the extrusion shifting piece 9 retracts the wedge block 6 into the through groove 10, the framework stabilizing frame 2 can be taken down, and the damaged part can be independently replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a variable frequency motor skeleton of difficult rupture, includes skeleton body (1) and skeleton steady frame (2), its characterized in that: the inner sides of the framework body (1) and the framework stabilizing frame (2) are respectively and fixedly provided with a plurality of winding clamping blocks (3) and stabilizing blocks (4) which are uniformly distributed in an annular shape;

a plurality of card hole (11) have all been seted up to the bottom of wire winding fixture block (3), and is a plurality of the top of stabilizing block (4) is all fixed and is provided with connecting block (5), slidable mounting has symmetrical arrangement and top to be voussoir (6) of slope form on connecting block (5), the inner wall both sides of card hole (11) still seted up with the corresponding hole of voussoir (6).

2. The variable frequency motor framework not easy to break as claimed in claim 1, wherein: the stabilizing blocks (4) and the corresponding connecting blocks (5) are of an integrally formed structure;

the inner parts of the stabilizing block (4) and the connecting block (5) are jointly provided with a straight groove, and the top wall of the straight groove is provided with a baffle (7) of an integrally formed structure.

3. The variable frequency motor framework not easy to break as claimed in claim 2, wherein: one side of the wedge block (6) is fixedly connected with a spring (8) through a buckle, and the other end of the spring (8) is fixedly connected with the baffle (7);

a shifting sheet (9) is welded on one side of the wedge block (6), and the shifting sheet (9) extends to the outer part of the straight groove.

4. The variable frequency motor framework not easy to break as claimed in claim 3, wherein: the bottom of skeleton steady frame (2) has seted up the annular, damping sliding connection has swivel (12) on the annular, the inboard of swivel (12) is provided with integrated into one piece and is bellying (13) of annular equipartition.

5. The variable frequency motor framework not easy to break as claimed in claim 4, wherein: the bottom of each stabilizing block (4) is provided with a push rod (14) in a sliding mode, one end of each push rod (14) is provided with a steel ball (16), the other end of each push rod (14) is welded with a U-shaped dismounting shifting fork (15), and the shifting piece (9) is in close contact with the dismounting shifting fork (15);

the rotating ring (12) and the protruding portion (13) are provided with guide grooves together, and the steel balls (16) are assembled in the guide grooves in a sliding mode.

6. The variable frequency motor framework not easy to break as claimed in claim 1, wherein: the plurality of the stabilizing blocks (4) and the framework stabilizing frame (2) are of an integrally formed structure.