CN215699366U

CN215699366U - Dipolar high-speed motor stator ventilating piece autogiration spot welding frock

Info

Publication number: CN215699366U
Application number: CN202122101244.7U
Authority: CN
Inventors: 徐弃伪
Original assignee: Zhongda Motors Co Ltd
Current assignee: Zhongda Motors Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-01
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to an automatic rotary spot welding tool for stator ventilation fins of a dipolar high-speed motor, which comprises a main frame, wherein a spot welding traversing mechanism is installed in the main frame, a spot welding rotating mechanism is installed on the spot welding traversing mechanism, and a stator punching sheet positioning structure is installed on the spot welding rotating mechanism; the spot welding transverse moving mechanism comprises a transverse moving motor, a guide rail is arranged on the output shaft side of the transverse moving motor, a transverse moving plate is slidably mounted on the guide rail, a lead screw is arranged on one side of the guide rail in a parallel rotating mode, a nut is arranged on the lead screw in a rotating mode, the nut is connected with the transverse moving plate, and one end of the lead screw is connected with the output shaft of the transverse moving motor. The utility model has simple structure and small occupied space; the processing and the manufacturing are easy; because most of the parts adopt standard parts, the processes of installation, operation and the like are very convenient; the automation degree is higher.

Description

Dipolar high-speed motor stator ventilating piece autogiration spot welding frock

Technical Field

The utility model belongs to the technical field of motor manufacturing, and relates to an automatic rotary spot welding tool for a stator ventilating piece of a dipolar high-speed motor.

Background

In the prior art, spot welding of stator ventilating vanes of various types of motors generally adopts manual welding and spot welding machine welding, dozens of small vanes with equal intervals need to be welded on one stator punching sheet according to process requirements, and each small vane has at least more than 3 welding points in order to ensure firm welding. Therefore, when the small pieces are uniformly placed by an operator, relative errors are generated due to the fact that the small pieces are placed by the operator by means of eye force, so that the eye using degree and the labor intensity are high, welding quality also has certain defects due to manual operation welding, and the quality of the welding quality depends on the technical level of the welding operator to a great extent. In view of this, specially design motor stator ventilating piece autogiration spot welding special fixture device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic rotary spot welding tool for a stator ventilating piece of a dipolar high-speed motor, which can solve the problem that the quality of welding depends on the technical level of a welder to a great extent.

According to the technical scheme provided by the utility model: a dipolar high-speed motor stator ventilation piece autogiration spot welding frock, including the body frame, mount the spot welding sideslip mechanism in the body frame, mount the spot welding slewing mechanism on the spot welding sideslip mechanism, mount the stator punching sheet location structure on the spot welding slewing mechanism; the spot welding transverse moving mechanism comprises a transverse moving motor, a guide rail is arranged on the output shaft side of the transverse moving motor, a transverse moving plate is slidably mounted on the guide rail, a lead screw is arranged on one side of the guide rail in a parallel rotating mode, a nut is arranged on the lead screw in a rotating mode, the nut is connected with the transverse moving plate, and one end of the lead screw is connected with the output shaft of the transverse moving motor.

As a further improvement of the utility model, the main frame comprises main frame upright columns, the main frame upright columns are symmetrically and vertically arranged, a main frame transverse plate is horizontally connected between the middle parts of the main frame upright columns, and a spot welding transverse moving mechanism is installed on the main frame transverse plate.

As a further improvement of the utility model, the traverse moving plate is slidably mounted on the guide rail through a slide block.

As a further improvement of the utility model, the spot welding rotating mechanism comprises a rotary motor, and an output shaft of the rotary motor is vertically upward.

As a further improvement of the stator punching positioning structure, the stator punching positioning structure comprises a punching mounting plate, and a plurality of punching positioning pins are uniformly distributed on the punching mounting plate.

As a further improvement of the utility model, the screw rod is arranged on the main frame through a screw rod left bearing seat and a screw rod right bearing seat; one end of the screw rod is connected with an output shaft of the transverse moving motor through a coupler; the front end of the screw rod is a mounting end, the middle section of the screw rod is a transmission section, the rear end of the screw rod is a connecting end, the screw rod mounting end is positioned in the screw rod left bearing seat, one part of the screw rod connecting end is positioned in the screw rod right bearing seat, and the other part of the screw rod connecting end is positioned in the coupler.

As a further improvement of the utility model, a supporting plate is arranged between the punching sheet mounting plate and the main frame, the supporting plate is arranged at the top of the main frame, the top surface of the supporting plate is contacted with the bottom surface of the punching sheet mounting plate, and a mounting avoidance hole is arranged in the punching sheet mounting plate.

As a further improvement of the utility model, the rotary motor is connected with a rotary motor bracket through a socket head cap screw, and the rotary motor bracket is arranged on the traverse moving plate.

As a further improvement of the utility model, the traversing motor is arranged on the transverse plate of the main frame through a traversing motor bracket.

As a further improvement of the utility model, the guide rails are in a parallel arrangement structure, and the screw rod left bearing seat, the screw rod right bearing seat and the screw rod are positioned between the two guide rails.

The positive progress effects of the utility model are as follows:

1. the utility model has simple structure and small occupied space; the processing and the manufacturing are easy.

2. The utility model adopts standard components, so that the installation, operation and other processes are very convenient.

3. The utility model has higher automation degree.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view taken along line B-B in fig. 1.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.

In fig. 1-2, a spot welder 1 is included; 2, supporting plates; 3, punching sheet mounting plate; 4 punching positioning pins; 5, small pieces; 6, punching a stator sheet; 7 connecting a flange; 8 aluminum small rectangular template; 9, flattening machine screws; 10 aluminum plate eye screws; 11 socket head cap screws; 12 a rotary motor support; 13 socket head cap screws; 14 transverse moving motors and 15 main frames; 16 spot welding specific position points; 18 socket head cap screws; 19 traversing the board; 20 socket head cap screws; 21 socket head cap screws; 22 a rotary motor; 23, a sliding block; 24 guide rails; 25 guide rail support plates; 26 an upper red copper spot welding head moving up and down; fixing a red copper spot welding head under 27 deg.C; 28 travel switches; 29 a deflector rod; 30 deflector rod locating ring; 31 taper end set screw; 32 socket head cap screws; 33 left limit stop; 34, a left bearing seat of a screw rod; 35 a sliding plate middle support; 36 lead screw right bearing seat; 37, a screw rod; a 38 shaft coupling; 39 traversing the motor bracket; 40 socket head cap screws; 41 right stopper, etc.

As shown in fig. 1-2, the utility model relates to an automatic rotary spot welding tool for stator ventilation fins of a dipolar high-speed motor, which comprises a main frame 15, wherein a spot welding traversing mechanism is installed in the main frame 15, a spot welding rotating mechanism is installed on the spot welding traversing mechanism, and a stator punching sheet positioning structure is installed on the spot welding rotating mechanism.

The main frame 15 comprises main frame upright columns, the main frame upright columns are symmetrically and vertically arranged, a main frame transverse plate is horizontally connected between the middle parts of the main frame upright columns, and spot welding transverse moving mechanisms are installed on the main frame transverse plate.

The spot welding transverse moving mechanism comprises a transverse moving motor 14, a guide rail 24 is arranged on the output shaft side of the transverse moving motor 14, a transverse moving plate 19 is slidably mounted on the guide rail 24 through a sliding block 23, a lead screw 37 is arranged on one side of the guide rail 24 in a parallel rotating mode, a nut is arranged on the lead screw 37 in a rotating mode, the nut is connected with the transverse moving plate 19, and one end of the lead screw 37 is connected with the output shaft of the transverse moving motor 14.

The spot welding rotating mechanism comprises a rotary motor 22, and an output shaft of the rotary motor 22 is vertically upward.

Stator punching sheet location structure includes towards piece mounting panel 3, towards piece mounting panel 3 horizontal installation on slewing motor 22 output shaft, towards piece mounting panel 3 on the equipartition several towards piece locating pin 4.

The traversing motor 14 is arranged on the transverse plate of the main frame through a traversing motor bracket 39.

The transverse moving motor 14 is horizontally arranged and is a servo motor, so that the precision is high, and the spot welding stator punching sheets 6 and the small sheets 5 can be accurately improved.

The guide rails 24 are parallel, and the screw rod left bearing seat 34, the screw rod right bearing seat 36 and the screw rod 37 are positioned between the two guide rails 24.

The screw 37 is mounted on the main frame 15 through a screw left bearing block 34 and a screw right bearing block 36. One end of the screw rod 37 is connected with the output shaft of the traversing motor 14 through a coupler 38. The front end of the screw 37 is a mounting end, the middle section is a transmission section, the rear end is a connecting end, the mounting end of the screw 37 is positioned in the screw left bearing seat 34, one part of the connecting end of the screw 37 is positioned in the screw right bearing seat 36, and the other part is positioned in the coupler 38.

The rotary motor 22 is connected with the rotary motor support 12 through a socket head cap screw, and the rotary motor support 12 is arranged on the transverse moving plate 19.

Towards piece mounting panel 3 and be located the body frame 15 top, 3 equipartitions towards piece locating pin 4 on the piece mounting panel 3, block respectively in the stator towards the groove of piece 6, prevent that stator towards piece 6 from rotating.

In order to improve the intensity towards piece mounting panel 3, thereby prevent that it from taking place to warp and influencing the welding precision, erection bracing board 2 between towards piece mounting panel 3 and body frame 15, backup pad 2 is installed at body frame stand top, 2 top surfaces of backup pad contact with towards piece mounting panel 3 bottom surface, be equipped with the installation in the piece mounting panel 3 and dodge the hole for hold the output shaft of rotating electrical machines 22 and avoid rotating electrical machines 22 to take place to interfere when being driven the sideslip by the sideslip motor.

The specific working principle is as follows:

the tool is firstly placed on one side of a spot welding machine 1, then a stator punching sheet 6 is placed on a punching sheet mounting plate, a punching sheet positioning pin is ensured to be inserted into a groove of the stator punching sheet 6, the stator punching sheet 6 cannot move horizontally, then a small sheet 5 is placed on the stator punching sheet 6, a rotary motor 22 drives the stator punching sheet 6 and the small sheet 5 to rotate, and a transverse moving motor 14 drives the stator punching sheet 6 and the small sheet 5 to rotate until the stator punching sheet 6 and the small sheet 5 are positioned below a welding gun of the spot welding machine 1 and then welding is carried out.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.

Claims

1. An automatic rotary spot welding tool for stator ventilation fins of a dipolar high-speed motor is characterized by comprising a main frame (15), wherein a spot welding transverse moving mechanism is installed in the main frame (15), a spot welding rotating mechanism is installed on the spot welding transverse moving mechanism, and a stator punching sheet positioning structure is installed on the spot welding rotating mechanism; the spot welding transverse moving mechanism comprises a transverse moving motor (14), a guide rail (24) is arranged on the output shaft side of the transverse moving motor (14), a transverse moving plate (19) is slidably mounted on the guide rail (24), a lead screw (37) is arranged on one side of the guide rail (24) in a parallel rotating mode, a nut is arranged on the lead screw (37) in a rotating mode and connected with the transverse moving plate (19), and the output shaft of the transverse moving motor (14) is connected with one end of the lead screw (37).

2. The automatic rotary spot welding tool for the stator ventilating pieces of the dipolar high-speed motor according to claim 1, wherein the main frame (15) comprises main frame upright posts, the main frame upright posts are symmetrically and vertically arranged, a main frame transverse plate is horizontally connected between the middle parts of the main frame upright posts, and a spot welding transverse moving mechanism is installed on the main frame transverse plate.

3. The tooling for automatically rotating spot welding the stator ventilation fins of the dipolar high-speed motor according to claim 1, wherein the traverse plate (19) is slidably mounted on the guide rail (24) through a slide block (23).

4. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor according to claim 1, wherein the spot welding rotating mechanism comprises a rotary motor (22), and an output shaft of the rotary motor (22) is vertically upward.

5. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor according to claim 1, wherein the stator punching positioning structure comprises a punching mounting plate (3), and a plurality of punching positioning pins (4) are uniformly distributed on the punching mounting plate (3).

6. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor according to claim 1, characterized in that the screw rod (37) is installed on the main frame (15) through a screw rod left bearing seat (34) and a screw rod right bearing seat (36); one end of the screw rod (37) is connected with an output shaft of the traversing motor (14) through a coupler (38); the front end of the screw rod (37) is a mounting end, the middle section is a transmission section, the rear end is a connecting end, the mounting end of the screw rod (37) is positioned in a screw rod left bearing seat (34), one part of the connecting end of the screw rod (37) is positioned in a screw rod right bearing seat (36), and the other part of the connecting end of the screw rod (37) is positioned in a coupler (38).

7. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor according to claim 1, characterized in that a support plate (2) is installed between the punching sheet installation plate (3) and the main frame (15), the support plate (2) is installed on the top of the main frame (15), the top surface of the support plate (2) is in contact with the bottom surface of the punching sheet installation plate (3), and installation avoiding holes are formed in the punching sheet installation plate (3).

8. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor as set forth in claim 4, wherein the rotary motor (22) is connected to the rotary motor bracket (12) through a socket head cap screw, and the rotary motor bracket (12) is mounted on the traverse plate (19).

9. The tooling for automatically rotating spot welding the stator ventilation fins of the dipolar high-speed motor according to claim 1, wherein the traverse motor (14) is installed on a transverse plate of the main frame through a traverse motor bracket (39).

10. The automatic rotary spot welding tool for the stator ventilation fins of the dipolar high-speed motor according to claim 3, characterized in that the guide rails (24) are of a parallel arrangement structure, and the screw rod left bearing seat (34), the screw rod right bearing seat (36) and the screw rod (37) are positioned between the two guide rails (24).