阅读说明：本技术 一种转向电机定子焊接装置 (Steering motor stator welding device ) 是由 陈万荣 孙华平 柏玉川 于 2018-09-17 设计创作，主要内容包括：本发明公开了一种转向电机定子焊接装置,由工作台、碰焊枪提升组件、碰焊枪、工装移送机构、回转工装机构、电机定子工件组成,所述的电机定子工件由铜芯和环状端子排的连接片成对组成,工装移送机构将安装好的回转工装机构上的电机定子工件移送到碰焊枪的下方,在碰焊枪提升组件的带动下通过碰焊枪的碰焊头实现铜芯与环状端子排的连接片的焊接,回转工装机构回转进行下一组铜芯与环状端子排的连接片的焊接,如此循环实现电机定子工件的自动焊接。(The invention discloses a steering motor stator welding device which comprises a workbench, a butt welding gun lifting assembly, a butt welding gun, a tool transfer mechanism, a rotary tool mechanism and a motor stator workpiece, wherein the motor stator workpiece is formed by connecting sheets of a copper core and an annular terminal row in pairs, the tool transfer mechanism transfers the motor stator workpiece on the mounted rotary tool mechanism to the position below the butt welding gun, the welding of the copper core and the connecting sheets of the annular terminal row is realized through a butt welding head of the butt welding gun under the driving of the butt welding gun lifting assembly, the rotary tool mechanism rotates to weld the connecting sheets of the next group of copper cores and the annular terminal row, and the automatic welding of the motor stator workpiece is realized in a circulating mode.)

1. A steering motor stator welding device is composed of a workbench (1), a butt welding gun lifting assembly (2), a butt welding gun (3), a tool transfer mechanism (4), a rotary tool mechanism (5), a motor stator workpiece (6), a lifting frame (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5), a butt welding gun mounting plate (2-6), a butt welding head (3-1), a transfer cylinder (4-1), a mounting base (4-2), a limit switch (4-3), a sliding assembly b (4-4), a transfer mounting plate (4-5), a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), The device comprises a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8), a connecting support (5-9), a copper core (6-1) and an annular terminal row connecting sheet (6-2); the motor stator workpiece (6) is composed of a copper core (6-1) and connecting pieces (6-2) of an annular terminal row in pairs, the motor stator workpiece (6) is installed on a rotary tool mechanism (5), the connecting pieces (6-2) of the annular terminal row wrap the copper core (6-1), a tool transfer mechanism (4) transfers the motor stator workpiece (6) on the installed rotary tool mechanism (5) to the position below a collision welding gun (3), the welding of the copper core (6-1) and the connecting sheet (6-2) of the annular terminal row is realized through the touch welding head (3-1) of the touch welding gun (3) under the driving of the touch welding gun lifting assembly (2), the rotary tooling mechanism (5) rotates to weld the next group of copper cores (6-1) and the connecting sheet (6-2) of the annular terminal row, and the automatic welding of the motor stator workpiece (6) is realized in such a circulating way.

2. The steering motor stator welding device according to claim 1, wherein: the butt-welding gun lifting assembly (2) consists of a lifting frame (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5) and a butt-welding gun mounting plate (2-6); the lifting frame (2-1) is fixedly arranged on the workbench (1), two ends of a lifting motor mounting plate (2-2) are respectively fixed at the top end of the lifting frame (2-1), a lifting motor (2-3) is arranged on the lifting motor mounting plate (2-2), an extension shaft of the lifting motor (2-3) is connected with a connecting plate (2-4), the connecting plate (2-4) is connected with a butt-welding gun mounting plate (2-6), two groups of sliding group components a (2-5) are respectively vertically arranged on the lifting frame (2-1), two ends of the butt-welding gun mounting plate (2-6) are respectively arranged on two groups of sliding group components a (2-5), the welding gun mounting plate (2-6) is driven to slide up and down on the sliding group components a (2-5) through the lifting motor (2-3), the lifting and descending operation of the butt welding gun (3) arranged on the butt welding gun mounting plate (2-6) is realized.

3. The steering motor stator welding device according to claim 1, wherein: the tool transfer mechanism (4) consists of a transfer cylinder (4-1), an installation base (4-2), a limit switch (4-3), a sliding group component b (4-4) and a transfer installation plate (4-5); the installation base (4-2) is fixedly installed on the workbench (1), the transfer cylinder (4-1) is installed on the installation base (4-2), the two limit switches (4-3) are installed at two ends of the installation base (4-2) to limit the moving position of the rotary tool mechanism (5) on the sliding assembly component b (4-4), the sliding assembly component b (4-4) is installed on the installation base (4-2) through a supporting seat, the sliding assembly component b (4-4) is matched with the transfer installation plate (4-5), the transfer installation plate (4-5) can slide on the sliding assembly component b (4-4), and the rotary tool mechanism (5) installed on the transfer installation plate (4-5) is driven by the transfer cylinder (4-1) to realize transfer operation.

4. The steering motor stator welding device according to claim 1, wherein: the rotary tool mechanism (5) consists of a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8) and a connecting support (5-9); the connecting support (5-9) is arranged below the transferring mounting plate (4-5), an extension shaft of the rotary motor (5-1) is connected with the speed reducer (5-2), the extension shaft of the speed reducer (5-2) transmits power to the tool fixing seat (5-6) through a bearing (5-5) arranged below the transferring mounting plate (4-5) and a shaft coupling (5-4) through the shaft coupling a (5-3) and the shaft coupling b (5-4), the tool of the motor stator workpiece (6) comprises two parts, namely a motor stator workpiece outer wall fixing sleeve (5-7) and a motor stator workpiece inner wall fixing sleeve (5-8), the motor stator workpiece inner wall fixing sleeve (5-8) positions the inner wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) positions the outer wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) is placed in the tool fixing seat (5-6) and fixed through bolts at the periphery of the tool fixing seat (5-6), the motor stator workpiece outer wall fixing sleeve (5-7) and the motor stator workpiece inner wall fixing shaft (5-8) can be replaced according to the size, and the motor stator workpiece (6) on the tool fixing seat (5-6) is driven by the rotary motor (5-1) to complete rotary operation according to welding requirements.

5. The steering motor stator welding device according to claim 1, wherein: the inner wall of the motor stator workpiece (6) is positioned and installed through a motor stator workpiece inner wall fixing shaft (5-8), the outer wall of the motor stator workpiece (6) is positioned and installed through a motor stator workpiece outer wall fixing sleeve (5-7), the motor stator workpiece (6) is installed on a tool fixing seat (5-6), a transfer cylinder (4-1) of a transfer mechanism (4) drives the whole rotary tool mechanism (5) to slide in a sliding assembly b (4-4), so that the motor stator workpiece (6) on the tool fixing seat (5-6) is positioned below a touch welding head (3-1) of the touch welding gun (3), the touch welding gun (3) descends under the action of a lifting motor (2-3) of a touch welding gun lifting assembly (2), and two touch welding heads (3-1) are positioned at two ends of a connecting piece (6-2) of an annular terminal row, and (3) completing welding operation, wherein the butt welding gun (3) rises under the action of a lifting motor (2-3) of the butt welding gun lifting assembly (2), and a rotary tooling mechanism (5) drives a tooling fixing seat (5-6) to rotate, so that the next group of copper cores (6-1) to be welded and the annular terminal strip connecting pieces (6-2) are positioned below the butt welding head (3-1) of the butt welding gun (3), and the welding of the copper cores (6-1) on the motor stator workpiece (6) and the annular terminal strip connecting pieces (6-2) is completed automatically in a circulating reciprocating manner.

Technical Field

The invention belongs to the field of motor production, and particularly relates to a steering motor stator welding device.

Background

The EPS is an electric power steering system. With the continuous progress of motor technology, the electric power steering system becomes the development direction of the future automobile power steering system. The EPS motor directly provides steering power, so that a power steering oil pump, a hose, hydraulic oil, a conveyor belt and a belt pulley arranged on an engine, which are required by a hydraulic power steering system, are omitted, energy is saved, and the environment is protected. Meanwhile, due to the progress of the electric control technology, the EPS can realize different power assisting effects under different vehicle speeds, the steering wheel is light at low speed, the direction is heavy at high speed, the driving safety is ensured, and a certain technical support is provided for automatic driving. In addition, the electric power assisting system has the characteristics of simple adjustment, flexible assembly and capability of providing steering power assistance under various conditions. With these advantages, the electric power steering system will gradually and fully replace the well-known technology as a new steering technology. The EPS steering motor has large output torque, a copper wire winding is thick, and a copper wire on a stator and a flow guide bar need to be welded together to bear large current. A steering motor stator welding device is needed in the motor stator welding process, and mainly realizes the welding operation of the steering motor stator, so that copper core leads distributed in pairs in the circumferential direction are welded and fastened with annular terminal flow guide row connecting sheets.

Disclosure of Invention

In view of the above requirements, the invention provides a steering motor stator welding device, which mainly realizes welding operation on a steering motor stator, so that the copper cores and the annular terminal row connecting sheets which are circumferentially distributed in pairs are automatically welded, and the device has the advantages of accuracy, reliability, capability of being matched with a steering motor stator production operating line for use and the like.

The invention provides a steering motor stator welding device which comprises a workbench (1), a butt-welding gun lifting assembly (2), a butt-welding gun (3), a tool transfer mechanism (4), a rotary tool mechanism (5), a motor stator workpiece (6), a lifting frame (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5), a butt-welding gun mounting plate (2-6), a butt-welding head (3-1), a transfer cylinder (4-1), a mounting base (4-2), a limit switch (4-3), a sliding assembly b (4-4), a transfer mounting plate (4-5), a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), The device comprises a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8), a connecting support (5-9), a copper core (6-1) and an annular terminal row connecting sheet (6-2); the motor stator workpiece (6) is composed of a copper core (6-1) and connecting pieces (6-2) of an annular terminal row in pairs, the motor stator workpiece (6) is installed on a rotary tool mechanism (5), the connecting pieces (6-2) of the annular terminal row wrap the copper core (6-1), a tool transfer mechanism (4) transfers the motor stator workpiece (6) on the installed rotary tool mechanism (5) to the position below a collision welding gun (3), the welding of the copper core (6-1) and the connecting sheet (6-2) of the annular terminal row is realized through the touch welding head (3-1) of the touch welding gun (3) under the driving of the touch welding gun lifting assembly (2), the rotary tooling mechanism (5) rotates to weld the next group of copper cores (6-1) and the connecting sheet (6-2) of the annular terminal row, and the automatic welding of the motor stator workpiece (6) is realized in such a circulating way.

The butt-welding gun lifting assembly (2) consists of a lifting frame (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5) and a butt-welding gun mounting plate (2-6); the lifting frame (2-1) is fixedly arranged on the workbench (1), two ends of a lifting motor mounting plate (2-2) are respectively fixed at the top end of the lifting frame (2-1), a lifting motor (2-3) is arranged on the lifting motor mounting plate (2-2), an extension shaft of the lifting motor (2-3) is connected with a connecting plate (2-4), the connecting plate (2-4) is connected with a butt-welding gun mounting plate (2-6), two groups of sliding group components a (2-5) are respectively vertically arranged on the lifting frame (2-1), two ends of the butt-welding gun mounting plate (2-6) are respectively arranged on two groups of sliding group components a (2-5), the welding gun mounting plate (2-6) is driven to slide up and down on the sliding group components a (2-5) through the lifting motor (2-3), the lifting and descending operation of the butt welding gun (3) arranged on the butt welding gun mounting plate (2-6) is realized.

The tool transfer mechanism (4) consists of a transfer cylinder (4-1), an installation base (4-2), a limit switch (4-3), a sliding group component b (4-4) and a transfer installation plate (4-5); the installation base (4-2) is fixedly installed on the workbench (1), the transfer cylinder (4-1) is installed on the installation base (4-2), the two limit switches (4-3) are installed at two ends of the installation base (4-2) to limit the moving position of the rotary tool mechanism (5) on the sliding assembly component b (4-4), the sliding assembly component b (4-4) is installed on the installation base (4-2) through a supporting seat, the sliding assembly component b (4-4) is matched with the transfer installation plate (4-5), the transfer installation plate (4-5) can slide on the sliding assembly component b (4-4), and the rotary tool mechanism (5) installed on the transfer installation plate (4-5) is driven by the transfer cylinder (4-1) to realize transfer operation.

The rotary tool mechanism (5) consists of a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8) and a connecting support (5-9); the connecting support (5-9) is arranged below the transferring mounting plate (4-5), an extension shaft of the rotary motor (5-1) is connected with the speed reducer (5-2), the extension shaft of the speed reducer (5-2) transmits power to the tool fixing seat (5-6) through a bearing (5-5) arranged below the transferring mounting plate (4-5) and a shaft coupling (5-4) through the shaft coupling a (5-3) and the shaft coupling b (5-4), the tool of the motor stator workpiece (6) comprises two parts, namely a motor stator workpiece outer wall fixing sleeve (5-7) and a motor stator workpiece inner wall fixing sleeve (5-8), the motor stator workpiece inner wall fixing sleeve (5-8) positions the inner wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) positions the outer wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) is placed in the tool fixing seat (5-6) and fixed through bolts at the periphery of the tool fixing seat (5-6), the motor stator workpiece outer wall fixing sleeve (5-7) and the motor stator workpiece inner wall fixing shaft (5-8) can be replaced according to the size, and the motor stator workpiece (6) on the tool fixing seat (5-6) is driven by the rotary motor (5-1) to complete rotary operation according to welding requirements.

The inner wall of the motor stator workpiece (6) is positioned and installed through a motor stator workpiece inner wall fixing shaft (5-8), the outer wall of the motor stator workpiece (6) is positioned and installed through a motor stator workpiece outer wall fixing sleeve (5-7), the motor stator workpiece (6) is installed on a tool fixing seat (5-6), a transfer cylinder (4-1) of a transfer mechanism (4) drives the whole rotary tool mechanism (5) to slide in a sliding assembly b (4-4), so that the motor stator workpiece (6) on the tool fixing seat (5-6) is positioned below a touch welding head (3-1) of the touch welding gun (3), the touch welding gun (3) descends under the action of a lifting motor (2-3) of a touch welding gun lifting assembly (2), and two touch welding heads (3-1) are positioned at two ends of a connecting piece (6-2) of an annular terminal row, and (3) completing welding operation, wherein the butt welding gun (3) rises under the action of a lifting motor (2-3) of the butt welding gun lifting assembly (2), and a rotary tooling mechanism (5) drives a tooling fixing seat (5-6) to rotate, so that the next group of copper cores (6-1) to be welded and the annular terminal strip connecting pieces (6-2) are positioned below the butt welding head (3-1) of the butt welding gun (3), and the welding of the copper cores (6-1) on the motor stator workpiece (6) and the annular terminal strip connecting pieces (6-2) is completed automatically in a circulating reciprocating manner.

Drawings

FIG. 1 is a general structural view of a steering motor stator welding apparatus;

FIG. 2 is a block diagram of a butt-welding gun lift assembly of a steering motor stator welding apparatus;

FIG. 3 is a structural view of a butt welding gun of a steering motor stator welding apparatus;

FIG. 4 is a structural view of a tool transfer mechanism of a welding device for a stator of a steering motor;

FIG. 5 is a structural view of a rotary tooling mechanism of a stator welding device of a steering motor;

FIG. 6 is a view showing a construction of a stator member of a motor of the steering motor stator welding apparatus;

wherein: the butt-welding gun assembly comprises a workbench (1), a butt-welding gun lifting assembly (2), a butt-welding gun (3), a tool transfer mechanism (4), a rotary tool mechanism (5), a motor stator workpiece (6), a lifting rack (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5), a butt-welding gun mounting plate (2-6), a butt-welding head (3-1), a transfer cylinder (4-1), a mounting base (4-2), a limit switch (4-3), a sliding assembly b (4-4), a transfer mounting plate (4-5), a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), a coupler b (5-4), a bearing (5-5), The device comprises a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8), a connecting support (5-9), a copper core (6-1) and an annular terminal row connecting sheet (6-2).

Detailed Description

The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.

The steering motor stator welding device shown in the figures 1-6 comprises a workbench (1), a butt-welding gun lifting assembly (2), a butt-welding gun (3), a tool transfer mechanism (4), a rotary tool mechanism (5), a motor stator workpiece (6), a lifting rack (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5), a butt-welding gun mounting plate (2-6), a butt-welding head (3-1), a transfer cylinder (4-1), a mounting base (4-2), a limit switch (4-3), a sliding assembly b (4-4), a transfer mounting plate (4-5), a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), The device comprises a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8), a connecting support (5-9), a copper core (6-1) and an annular terminal row connecting sheet (6-2); the motor stator workpiece (6) is composed of a copper core (6-1) and connecting pieces (6-2) of an annular terminal row in pairs, and the butt welding gun lifting assembly (2) is composed of a lifting frame (2-1), a lifting motor mounting plate (2-2), a lifting motor (2-3), a connecting plate (2-4), a sliding assembly a (2-5) and a butt welding gun mounting plate (2-6); the lifting frame (2-1) is fixedly arranged on the workbench (1), two ends of a lifting motor mounting plate (2-2) are respectively fixed at the top end of the lifting frame (2-1), a lifting motor (2-3) is arranged on the lifting motor mounting plate (2-2), an extension shaft of the lifting motor (2-3) is connected with a connecting plate (2-4), the connecting plate (2-4) is connected with a butt-welding gun mounting plate (2-6), two groups of sliding group components a (2-5) are respectively vertically arranged on the lifting frame (2-1), two ends of the butt-welding gun mounting plate (2-6) are respectively arranged on two groups of sliding group components a (2-5), the welding gun mounting plate (2-6) is driven to slide up and down on the sliding group components a (2-5) through the lifting motor (2-3), the lifting and descending operation of the butt welding gun (3) arranged on the butt welding gun mounting plate (2-6) is realized; the tool transfer mechanism (4) consists of a transfer cylinder (4-1), an installation base (4-2), a limit switch (4-3), a sliding group component b (4-4) and a transfer installation plate (4-5); the mounting base (4-2) is fixedly mounted on the workbench (1), the transferring cylinder (4-1) is mounted on the mounting base (4-2), the two limit switches (4-3) are mounted at two ends of the mounting base (4-2) to limit the moving position of the rotary tool mechanism (5) on the sliding group component b (4-4), the sliding group component b (4-4) is mounted on the mounting base (4-2) through a supporting seat, the sliding group component b (4-4) is matched with the transferring mounting plate (4-5), the transferring mounting plate (4-5) can slide on the sliding group component b (4-4), and the transferring cylinder (4-1) drives the rotary tool mechanism (5) mounted on the transferring mounting plate (4-5) to realize transferring operation; the rotary tool mechanism (5) consists of a rotary motor (5-1), a speed reducer (5-2), a coupler a (5-3), a coupler b (5-4), a bearing (5-5), a tool fixing seat (5-6), a motor stator workpiece outer wall fixing sleeve (5-7), a motor stator workpiece inner wall fixing shaft (5-8) and a connecting support (5-9); the connecting support (5-9) is arranged below the transferring mounting plate (4-5), an extension shaft of the rotary motor (5-1) is connected with the speed reducer (5-2), the extension shaft of the speed reducer (5-2) transmits power to the tool fixing seat (5-6) through a bearing (5-5) arranged below the transferring mounting plate (4-5) and a shaft coupling (5-4) through the shaft coupling a (5-3) and the shaft coupling b (5-4), the tool of the motor stator workpiece (6) comprises two parts, namely a motor stator workpiece outer wall fixing sleeve (5-7) and a motor stator workpiece inner wall fixing sleeve (5-8), the motor stator workpiece inner wall fixing sleeve (5-8) positions the inner wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) positions the outer wall of the motor stator workpiece (6), the motor stator workpiece outer wall fixing sleeve (5-7) is placed in the tool fixing seat (5-6) and fixed through bolts at the periphery of the tool fixing seat (5-6), the motor stator workpiece outer wall fixing sleeve (5-7) and the motor stator workpiece inner wall fixing shaft (5-8) can be replaced according to the size, and the motor stator workpiece (6) on the tool fixing seat (5-6) is driven by the rotary motor (5-1) to complete rotary operation according to welding requirements.

As shown in figures 1-6, the inner wall of a motor stator workpiece (6) is positioned and installed through a motor stator workpiece inner wall fixing shaft (5-8), the outer wall of the motor stator workpiece (6) is positioned and installed through a motor stator workpiece outer wall fixing sleeve (5-7), the motor stator workpiece (6) is installed on a tool fixing seat (5-6), a transfer cylinder (4-1) of a transfer mechanism (4) drives the whole rotary tool mechanism (5) to slide in a sliding group component b (4-4), so that the motor stator workpiece (6) on the tool fixing seat (5-6) is positioned below a touch welding head (3-1) of a touch welding gun (3), the touch welding gun (3) descends under the action of a lifting motor (2-3) of a touch welding lifting component (2), two welding heads (3-1) are positioned at two ends of a connecting sheet (6-2) of the annular terminal row, the welding guns (3) finish welding operation, the welding guns (3) rise under the action of a lifting motor (2-3) of a welding gun lifting assembly (2), a rotary tooling mechanism (5) drives a tooling fixing seat (5-6) to rotate, so that the next group of copper cores (6-1) to be welded and the annular terminal row connecting sheets (6-2) are positioned below the welding heads (3-1) of the welding guns (3), and the welding of the copper cores (6-1) on the motor stator workpiece (6) and the annular terminal row connecting sheets (6-2) is automatically finished in a circulating reciprocating mode.

The above-described embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.