CN219292990U

CN219292990U - Single-station lamination welding device for new energy motor iron core

Info

Publication number: CN219292990U
Application number: CN202223017742.4U
Authority: CN
Inventors: 叶华; 王岳; 王晓峰; 黄晓华
Original assignee: Nantong Tongda Silicon Steel Stamping Technology Co ltd
Current assignee: Nantong Tongda Silicon Steel Stamping Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-07-04
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a single-station lamination welding device for a new energy motor iron core, which comprises a press base and a pre-pressing mechanism, wherein a press lower workbench is arranged on the upper end face of the press base; the utility model has simple structure and reasonable design, can realize pressure maintaining work of not only providing large-pressure pre-pressing but also realizing small-pressure welding in one station, can save one processing station, reduce one-time circulation of materials, improve the integration level of equipment, improve the space utilization rate and improve the production efficiency.

Description

Single-station lamination welding device for new energy motor iron core

Technical Field

The utility model relates to the technical field of motor processing equipment, in particular to a single-station lamination welding device for a new energy motor iron core.

Background

In the production process of the new energy automobile motor, the stator core is usually pre-pressed under high pressure, and then passes through a small pressure maintaining welding machine and other working procedures.

The prior art has the following defects:

because the pre-compaction pressure generally reaches hundreds of thousands of newtons, the welding pressure only uses thousands of newtons, the gap between the welding pressure and the welding pressure is overlarge, the pressure equipment precision can not guarantee the pressure precision of two grades simultaneously, the welding pressure can not be realized by adopting a set of pressure control system, two different processing stations are generally needed for completion, and the waste of site space layout and the waste of efficiency caused by multiple material transfer are caused.

Disclosure of Invention

The utility model aims to provide a single-station lamination welding device for a new energy motor iron core, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single-station pressure welding device of new energy motor iron core, includes press base and pre-compaction mechanism, be provided with press lower working platform on the up end of press base, be provided with a plurality of stand on the up end of press base in the both sides of press lower working platform, the upper end of stand is provided with the press roof, the both sides of press roof are provided with welding assembly;

the pre-pressing mechanism is arranged on the upper top plate of the press and comprises:

the pre-pressing oil cylinder is arranged on the upper end face of the upper top plate of the press;

the pre-pressing plate is arranged at the lower end of the pre-pressing oil cylinder, a plurality of equal-height columns are arranged on the lower end face of the pre-pressing plate, and a welding pressure maintaining mechanism is arranged on the pre-pressing plate.

Preferably, the welding pressure maintaining mechanism comprises:

the lower end of the electric cylinder servo motor is provided with an electric cylinder body, and the electric cylinder body is arranged at two sides of the upper end surface of the pre-pressing plate;

the lower end of the electric cylinder body penetrates through the pre-pressing plate to be connected with the upper end face of the welding pressure-retaining plate;

and the iron core upper pressing tire is arranged on the lower end face of the welding pressure-retaining plate.

Preferably, the welding assembly comprises:

the welding power servo motors are arranged on two sides of the upper end face of the upper top plate of the press;

the upper end and the lower end of the screw rod guide rail are respectively and movably arranged on the upper top plate of the press and the lower workbench of the press, and the output end of the welding power servo motor is connected with the screw rod guide rail;

the welding disc is connected with the screw guide rail in a sliding manner through the ball nut, and welding guns are arranged on two sides of the upper end face of the welding disc.

Preferably, both sides of the pre-pressing plate are provided with pressing plate sliding bearings, and the pressing plate sliding bearings are in sliding connection with the upright posts.

Preferably, an iron core lower clamping fixture is arranged on the upper end face of the lower working table of the press, and a copper block is arranged at the lower end of the iron core lower clamping fixture.

Preferably, copper blocks are arranged at the lower ends of the two sides of the upper pressing tire of the iron core.

Preferably, a window is arranged on the welding disc between the welding guns.

Compared with the prior art, the utility model has the beneficial effects that:

this single station pressure welding device of new forms of energy motor core through being provided with pre-compaction mechanism, pre-compaction mechanism is including pre-compaction hydro-cylinder and pre-compaction clamp plate, installs welding pressurize mechanism on the pre-compaction clamp plate, and welding pressurize mechanism is including electric cylinder servo motor, welding pressurize plate and iron core upper pressure child, can realize not only can provide big pressure pre-compaction but also can realize little pressure welding's pressurize work in a station inside, can practice thrift a processing station, reduce the once circulation of material, improve the integrated level of equipment, improve space utilization, improve production efficiency.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic diagram of the high pressure pre-compaction of the present utility model;

fig. 3 is a schematic diagram of the low pressure dwell welding of the present utility model.

In the figure: 1. a press base; 101. a column; 2. a pre-pressing mechanism; 21. pre-pressing an oil cylinder; 22. a pre-pressing plate; 221. a platen slide bearing; 23. a contour column; 3. a lower working table of the press; 31. a lower mould of the iron core; 4. a press top plate; 5. welding the assembly; 51. welding a power servo motor; 52. a screw guide rail; 53. a welding plate; 54. a welding gun; 6. a welding pressure maintaining mechanism; 61. an electric cylinder servo motor; 62. an electric cylinder body; 63. welding a pressure-retaining plate; 64. and pressing the core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, the utility model provides a single-station lamination welding device for a new energy motor core, which comprises the following technical scheme: the utility model provides a single-station pressure welding device of new forms of energy motor core, including press base 1 and pre-compaction mechanism 2, install press lower working platform 3 on the up end of press base 1, the both sides of workstation 3 are passed through the bolt fastening in press lower working platform 3 on the up end of press base 1 have a plurality of stand 101, the upper end lock nut of stand 101 is fixed with press roof 4, welding set 5 is installed to the both sides of press roof 4, pre-compaction mechanism 2 is installed on press roof 4, pre-compaction mechanism 2 is including pre-compaction hydro-cylinder 21 and pre-compaction clamp plate 22, pre-compaction hydro-cylinder 21 passes through the bolt and installs on the up end of press roof 4, pre-compaction clamp plate 22 passes through the bolt and installs the lower extreme at pre-compaction hydro-cylinder 21, the welding has a plurality of equiheight post 23 on the lower terminal surface of pre-compaction clamp plate 22, install welding pressurize mechanism 6 on the pre-compaction clamp plate 22, when carrying out high pressure pre-compaction work, place the motor core on mould 31, then make welding pressurize mechanism 6 rise, pre-compaction hydro-cylinder 21 extends and promotes clamp plate 22 and moves down, carry out high pressure work.

The welding pressure maintaining mechanism 6 comprises an electric cylinder servo motor 61, a welding pressure maintaining plate 63 and an iron core upper pressure tire 64, wherein an electric cylinder body 62 is arranged at the lower end of the electric cylinder servo motor 61, the electric cylinder body 62 is arranged on two sides of the upper end face of the pre-pressing plate 22 through bolts, the lower end of the electric cylinder body 62 penetrates through the pre-pressing plate 22 to be connected with the upper end face of the welding pressure maintaining plate 63, the iron core upper pressure tire 64 is arranged on the lower end face of the welding pressure maintaining plate 63 through bolts, when the large pressure pre-pressing is carried out, the electric cylinder servo motor 61 and the electric cylinder body 62 work to drive the welding pressure maintaining plate 63 to rise, the upper end face of the welding pressure maintaining plate 63 is enabled to be in contact with a contour post 23, pre-pressing is started, when the small pressure welding is carried out, the pre-pressing oil cylinder 21 is contracted, the pressure is cancelled, and then the electric cylinder servo motor 61 and the electric cylinder body 62 work to push the welding pressure maintaining plate 63 to move downwards, so that the iron core upper pressure tire 64 is pressed on the iron core.

The welding assembly 5 comprises a welding power servo motor 51, a screw guide rail 52 and a welding disc 53, wherein the welding power servo motor 51 is arranged on two sides of the upper end face of the upper top plate 4 of the press through bolts, the upper end and the lower end of the screw guide rail 52 are respectively arranged on the upper top plate 4 of the press and the lower workbench 3 of the press through bearings, the output end of the welding power servo motor 51 is connected with the screw guide rail 52, the welding disc 53 is slidably connected with the screw guide rail 52 through a ball nut, welding guns 54 are respectively arranged on two sides of the upper end face of the welding disc 53, and when welding is carried out, after pressure is maintained through the welding pressure maintaining mechanism 6, the welding power servo motor 51 is started, the welding power servo motor 51 drives the screw guide rail 52 to rotate, so that the welding disc 53 moves along the screw guide rail 52, and the welding guns 54 are started to weld.

The two sides of the pre-pressing plate 22 are provided with the pressing plate sliding bearings 221, and the pressing plate sliding bearings 221 are in sliding connection with the upright posts 101, so that stability in the up-and-down movement process of the pre-pressing plate 22 is improved.

The upper end face of the lower working table 3 of the press is welded with an iron core lower clamping fixture 31, the lower end of the iron core lower clamping fixture 31 is provided with a copper block, and products and the iron core lower clamping fixture 31 are prevented from being welded together during welding.

Copper blocks are arranged at the lower ends of the two sides of the upper pressing tire 64 of the iron core, so that products and the upper pressing tire 64 of the iron core are prevented from being welded together during welding.

A window is formed in the welding plate 53 between the welding guns 54 to facilitate the up-and-down movement of the welding plate 53.

The working principle of the utility model is as follows:

when the single-station lamination welding device for the new energy motor iron core is used, the motor iron core is placed on the iron core lower clamping fixture 31 during large-pressure prepressing operation, the electric cylinder servo motor 61 and the electric cylinder body 62 work to drive the welding pressure-retaining plate 63 to ascend, the upper end face of the welding pressure-retaining plate 63 is enabled to be in contact with the equal-height column 23, the prepressing oil cylinder 21 stretches to push the prepressing pressure plate 22 to move downwards, the large-pressure prepressing operation is carried out, the large-pressure is received on the equal-height column 23 at the moment, the electric cylinder servo motor 61 and the electric cylinder body 62 are basically not stressed, damage is avoided, when small-pressure welding is carried out through the large-pressure prepressing operation, the prepressing oil cylinder 21 contracts, the large-pressure is cancelled, then the electric cylinder servo motor 61 and the electric cylinder body 62 work to push the welding pressure-retaining plate 63 to move downwards, the iron core upper pressing tire 64 is enabled to press on the motor iron core, then the welding power servo motor 51 is started, the welding power servo motor 51 drives the lead screw guide 52 to rotate, the welding disc 53 moves along the lead screw guide 52, the starting device 54 to weld, the welding station can provide large-pressure, the small-pressure can be provided, the small-pressure can be realized, the work efficiency can be improved, the production efficiency can be increased, the welding station can be realized, the production efficiency can be increased, and the efficiency can be increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new forms of energy motor core single-position pressure welding device, includes press base (1) and pre-compaction mechanism (2), its characterized in that: a press lower workbench (3) is arranged on the upper end face of the press base (1), a plurality of stand columns (101) are arranged on the upper end face of the press base (1) on two sides of the press lower workbench (3), a press upper top plate (4) is arranged at the upper end of each stand column (101), and welding assemblies (5) are arranged on two sides of the press upper top plate (4);

the pre-pressing mechanism (2) is arranged on the upper top plate (4) of the press, and the pre-pressing mechanism (2) comprises:

the pre-pressing oil cylinder (21), the pre-pressing oil cylinder (21) is arranged on the upper end surface of the upper top plate (4) of the press;

the pre-pressing plate (22), pre-pressing plate (22) set up the lower extreme at pre-pressing hydro-cylinder (21), be provided with a plurality of contour post (23) on the lower terminal surface of pre-pressing plate (22), be provided with welding pressurize mechanism (6) on pre-pressing plate (22).

2. The single-station lamination welding device for the new energy motor core according to claim 1, wherein the single-station lamination welding device is characterized in that: the welding pressure maintaining mechanism (6) comprises:

the electric cylinder servo motor (61), the lower end of the electric cylinder servo motor (61) is provided with an electric cylinder body (62), and the electric cylinder body (62) is arranged at two sides of the upper end surface of the pre-pressing plate (22);

the lower end of the electric cylinder body (62) penetrates through the pre-pressing plate (22) to be connected with the upper end face of the welding pressure-retaining plate (63);

and the iron core upper pressing tire (64) is arranged on the lower end surface of the welding pressure-retaining plate (63).

3. The single-station lamination welding device for the new energy motor core according to claim 1, wherein the single-station lamination welding device is characterized in that: the welding assembly (5) comprises:

the welding power servo motor (51) is arranged on two sides of the upper end face of the upper top plate (4) of the press;

the upper end and the lower end of the screw rod guide rail (52) are respectively and movably arranged on the upper top plate (4) of the press and the lower workbench (3) of the press, and the output end of the welding power servo motor (51) is connected with the screw rod guide rail (52);

the welding device comprises a welding disc (53), wherein the welding disc (53) is in sliding connection with a screw guide rail (52) through a ball nut, and welding guns (54) are arranged on two sides of the upper end face of the welding disc (53).

4. The single-station lamination welding device for the new energy motor core according to claim 1, wherein the single-station lamination welding device is characterized in that: both sides of the pre-pressing plate (22) are provided with pressing plate sliding bearings (221), and the pressing plate sliding bearings (221) are in sliding connection with the upright posts (101).

5. The single-station lamination welding device for the new energy motor core according to claim 1, wherein the single-station lamination welding device is characterized in that: an iron core lower clamping fixture (31) is arranged on the upper end face of the press lower workbench (3), and a copper block is arranged at the lower end of the iron core lower clamping fixture (31).

6. The single-station lamination welding device for the new energy motor core according to claim 2, wherein: copper blocks are arranged at the lower ends of two sides of the upper pressing tire (64) of the iron core.

7. The single-station lamination welding device for the new energy motor core according to claim 3, wherein: a window is arranged between the welding guns (54) on the welding disc (53).