CN216504813U

CN216504813U - Iron core pressfitting frock tool is gone into to skeleton whole

Info

Publication number: CN216504813U
Application number: CN202122490756.7U
Authority: CN
Inventors: 聂鹏举; 蒙亚倪; 凌豪杰; 王伟; 李兴民
Original assignee: Shenzhen Kelier Industrial Automation Control Technology Co ltd
Current assignee: Shenzhen Kelier Industrial Automation Control Technology Co ltd
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-05-13
Anticipated expiration: 2031-10-16

Abstract

The utility model provides a fixture for pressing a whole framework into an iron core, which comprises a base, outer stator iron core clamping blocks, outer iron core guiding and positioning clamping blocks, iron core positioning fixture pressure heads and guide rods, wherein the outer iron core is positioned by arranging the left and right outer iron core guiding and positioning clamping blocks which can be disassembled and combined, and the outer iron core is positioned by a positioning step and a guiding inclined arc surface; the iron core positioning jig pressure head fixes a position outer stator core through the rectangle locating lever and the cooperation of the rectangle positioning hole at outer stator core screens piece middle part, and the guide arm that iron core positioning jig pressure head top set up passes through spacing hook, corresponds the groove between the skeleton, realizes skeleton guiding orientation, ensures skeleton profile and the coincidence of iron core profile.

Description

Iron core pressfitting frock tool is gone into to skeleton whole

Technical Field

The utility model relates to the technical field of motor production, in particular to a fixture for pressing a whole skeleton into an iron core.

Background

The motor is taken as one of important key parts in a plurality of devices, the production process requirement on the motor is high, and the manufacturing method is complex; it is also very difficult to realize accurate assembly and each structural part optimization in the assembly process of the motor, although the process of the motor is mature, the technical problems of the process and the method exist in the manufacturing process of adopting high standard, high precision and high efficiency, the efficiency of producing the servo motor is low, the precision is poor, and the manufacturing and assembling requirements of the high-precision servo motor are difficult to adapt. In the aspect of pressing the inner and outer iron cores, the conditions that the pressing precision is low, the iron cores cannot be pressed or are pressed too far often occur.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a fixture for pressing a framework integrally into an iron core, which is designed to solve the problems in the prior art by designing a new pressing device for an inner iron core and an outer iron core.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides an iron core pressfitting frock tool is gone into to skeleton whole, includes:

the base is formed by connecting an outer barrel body with an inner barrel body after the outer barrel body is horizontally closed, a first positioning step is arranged on the upper opening barrel wall of the outer barrel body, a guide column is fixedly arranged in the middle of the barrel wall of the inner barrel body, and a spring is arranged on a connecting plane between the outer barrel body and the inner barrel body;

the outer stator iron core clamping block is a cylinder, and the outer diameter of the outer stator iron core clamping block is consistent with the inner diameter of the outer cylinder; a rectangular positioning through hole is formed in the middle of the outer stator core clamping block, a guide post through hole corresponding to the guide post is formed in the periphery of the rectangular positioning through hole, and the guide post through hole of the outer stator core clamping block presses the spring to be arranged in the outer barrel after penetrating through the guide post;

the middle of the outer iron core guiding and positioning clamping block is provided with an outer iron core through hole, the lower part of the edge of the outer iron core through hole is provided with a positioning step II, and the position and the size of the positioning step II correspond to those of the positioning step I;

the iron core positioning jig pressing head is formed by integrally forming a top cylinder and a rectangular positioning rod arranged at the lower part, the external size of the rectangular positioning rod is consistent with that of a rectangular positioning through hole in the middle of the outer stator iron core clamping block, and the top cylinder is provided with a groove;

and the guide rod is fixedly arranged in the groove of the cylinder at the top of the iron core positioning jig pressing head.

Furthermore, the number of the guide columns is two or more, and the guide columns are uniformly distributed in the wall of the inner cylinder body.

Further, the number of the springs is two or more, and the springs are uniformly distributed on a connecting plane between the outer cylinder body and the inner cylinder body.

Furthermore, the outer iron core guiding and positioning clamping block is formed by splicing a left iron core and a right iron core, and a guiding inclined arc surface is arranged at the upper part of the edge of the outer iron core through hole and used for pressing the guiding framework in.

Furthermore, two ends of the guide rod are provided with limiting hooks corresponding to the inter-framework grooves.

The utility model has the beneficial effects that:

the utility model designs a new pressing device in the aspect of pressing inner and outer iron cores, which positions the outer iron cores and a guide framework through a positioning step and a guide inclined cambered surface by arranging a left and right outer iron core guide positioning clamping block which can be combined in a detachable mode; the iron core positioning jig pressure head is used for positioning the outer stator core through the cooperation of the rectangular positioning rod and the rectangular positioning through hole in the middle of the outer stator core clamping block, and the guide rod arranged at the top of the iron core positioning jig pressure head corresponds to the inter-framework groove through the limiting hook, so that the framework guiding and positioning are realized, and the framework outline and the iron core outline are ensured to be coincided.

Drawings

FIG. 1 is a schematic structural view of a fixture for pressing a framework into an iron core;

fig. 2 is a schematic cross-sectional view of the fixture for pressing the whole skeleton into the iron core.

The reference numerals are explained below:

the positioning device comprises a base 1, an outer cylinder 101, an inner cylinder 102, a positioning step I103, a guide post 104, a spring 105, an outer stator iron core clamping block 2, a rectangular positioning through hole 201, a guide post through hole 202, an outer iron core guiding and positioning clamping block 3, an outer iron core through hole 301, a positioning step II 302, a guiding inclined arc surface 303, an iron core positioning jig pressure head 4, a top cylinder 401, a rectangular positioning rod 402, a groove 403, a guide rod 5, a limiting hook 501, an inner stator iron core 6, an outer iron core 7 and a framework 8.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In order to realize the guiding and positioning of the framework and accurately press the inner iron core and the outer iron core, the utility model has the following specific contents.

Referring to fig. 1 and 2, an embodiment of the present invention is a fixture for pressing a whole skeleton into an iron core, including:

the base 1 is formed by connecting an outer barrel 101 with an inner barrel 102 after horizontal closing;

a first positioning step 103 is arranged on the upper opening cylinder wall of the outer cylinder body 101, the width dimension of the first positioning step 103 is consistent with the wall thickness of the inner stator iron core, and the first positioning step is just used for abutting against the inner stator iron core 6 and is flush with the inner wall of the outer cylinder body 101;

the middle of the wall of the inner cylinder 102 is fixedly provided with two or more guide posts 104, and at least two guide posts 104 are uniformly distributed in the wall of the inner cylinder 102 and can be better used for guiding;

the springs 105 are arranged on the connecting plane between the outer cylinder body 101 and the inner cylinder body 102, the number of the springs 105 is two or more, the springs 105 are uniformly distributed on the connecting plane between the outer cylinder body and the inner cylinder body, and at least two springs are arranged on the connecting plane between the outer cylinder body and the inner cylinder body, so that components arranged on the springs 105 can be better reset;

the outer stator iron core clamping block 2 is a cylinder, and the outer diameter of the outer stator iron core clamping block is consistent with the inner diameter of the outer cylinder body 101; a rectangular positioning through hole 201 is formed in the middle of the outer stator core clamping block 2, guide post through holes 202 corresponding to the guide posts 104 are formed in the periphery of the rectangular positioning through hole 201, and the number and the positions of the guide post through holes 202 correspond to the number and the positions of the guide posts 104;

the guide post through hole 202 of the outer stator iron core clamping block 2 penetrates through the guide post 104 and then presses the spring 105 to be arranged in the outer cylinder body 101, so that the position accuracy of the outer stator iron core clamping block 2 is ensured;

the outer iron core guiding and positioning clamping block 3 is formed by splicing a left iron core and a right iron core, an outer iron core through hole 301 is arranged in the middle after the two pieces are spliced, a positioning step II 302 is arranged at the lower part of the edge of the outer iron core through hole 301, the position and the size of the positioning step II correspond to the positioning step I103, the width size of the positioning step II 302 is consistent with the wall thickness of the inner stator iron core, and the positioning step II is just used for abutting against the inner stator iron core 6;

the upper part of the edge of the outer iron core through hole 301 is provided with a guide inclined arc surface 303 for pressing in the guide framework 8;

the iron core positioning jig pressing head 4 is formed by integrally forming a top cylinder 401 and a rectangular positioning rod 402 arranged at the lower part, the external size of the rectangular positioning rod 402 is consistent with that of a rectangular positioning through hole 201 in the middle of the outer stator iron core clamping block 2, and the iron core positioning jig pressing head 4 is positioned by matching the rectangular positioning rod 402 with the rectangular positioning through hole 201 in the middle of the outer stator iron core clamping block 2, so that an outer iron core 7 is positioned;

the top cylinder 401 is provided with a groove 403 for mounting the guide rod 5;

the guide rod 5 is fixedly installed in a groove 403 of the top cylinder 401, and limiting hooks 501 are arranged at two ends of the guide rod 5 and can be correspondingly clamped into grooves between the frameworks 8, so that the guiding and positioning of the frameworks 8 are realized, and the outlines of the frameworks 8 and the outlines of the iron cores are enabled to be coincident.

The above description is for the purpose of illustrating embodiments of the utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the utility model shall fall within the protection scope of the utility model.

Claims

1. The utility model provides a whole iron core pressfitting frock tool that goes into of skeleton which characterized in that includes:

2. The tool for pressing the whole framework into the iron core according to claim 1, wherein: the guide posts are two or more in number and are uniformly distributed in the inner cylinder wall.

3. The tool for pressing the whole framework into the iron core according to claim 1, wherein: the spring quantity is two or many, evenly distributed sets up on the connection plane between outer barrel and the interior barrel.

4. The tool for pressing the whole framework into the iron core according to claim 1, wherein: the outer iron core guiding and positioning clamping block is formed by splicing a left iron core and a right iron core, and a guiding inclined arc surface is arranged at the upper part of the edge of the outer iron core through hole and used for pressing in the guiding framework.

5. The tool for pressing the whole framework into the iron core according to claim 1, wherein: and limiting hooks are arranged at two ends of the guide rod and correspond to the inter-framework grooves.