阅读说明：本技术 压装焊接胎具 (Press-fitting welding mould ) 是由 陈吴荣 王红梅 于 2019-07-28 设计创作，主要内容包括：本发明公开了压装焊接胎具,包括：工作台,具有一工作通孔；外胎板,盖设于工作台的工作通孔上；外胎,呈筒状结构且长度方向两端均为敞开结构,其一端固定在外胎板上；叠压内胎,呈圆柱形结构且固定在外胎中心,使外胎内表面与叠压内胎外表面之间形成用于容置铁芯块的环形间隙；下压板和上压板,均呈环形结构且活动设于叠压内胎与外胎之间形成的环形间隙中；上压板与下压板之间形成用于容置铁芯块的容置区；第一驱动机构,由工作台的工作通孔下方穿入到环形间隙中与下压板固定连接并带动下压板做升降运动；连接板,盖设在外胎另一端；第二驱动机构,与连接板远离上压板的端面固定连接,该方案结构简单,实施可靠。(The invention discloses a press-fitting welding mould, which comprises: the workbench is provided with a working through hole; the outer bed plate is covered on the working through hole of the workbench; the outer tire is of a cylindrical structure, two ends in the length direction are open structures, and one end of the outer tire is fixed on the outer tire plate; the laminated inner tube is of a cylindrical structure and is fixed in the center of the outer tube, so that an annular gap for containing the iron core blocks is formed between the inner surface of the outer tube and the outer surface of the laminated inner tube; the lower pressure plate and the upper pressure plate are both in an annular structure and are movably arranged in an annular gap formed between the laminated inner tube and the outer tube; an accommodating area for accommodating the iron core blocks is formed between the upper pressing plate and the lower pressing plate; the first driving mechanism penetrates into the annular gap from the lower part of the working through hole of the workbench to be fixedly connected with the lower pressing plate and drives the lower pressing plate to do lifting motion; the connecting plate is covered at the other end of the outer tire; the second driving mechanism is fixedly connected with the end face, far away from the upper pressure plate, of the connecting plate, and the scheme is simple in structure and reliable to implement.)

1. pressure equipment welding mould, its characterized in that: it includes:

The workbench is provided with a working through hole;

the outer bed plate is covered on the working through hole of the workbench;

the outer tire is of a cylindrical structure, two ends of the outer tire in the length direction are open structures, one end of the outer tire is fixed on the outer tire plate, and a plurality of through grooves extending to the two ends of the outer tire are formed in the periphery of the cylindrical structure of the outer tire;

the laminated inner tube is of a cylindrical structure and is fixed in the center of the outer tube, so that an annular gap for containing the iron core blocks is formed between the inner surface of the outer tube and the outer surface of the laminated inner tube;

The lower pressing plate is of an annular structure and is movably arranged in an annular gap formed between the laminated inner tube and the outer tube;

The first driving mechanism penetrates into the annular gap from the lower part of the working through hole of the workbench to be fixedly connected with the lower pressing plate and drives the lower pressing plate to do lifting motion;

the connecting plate is covered at the other end of the outer tire;

the upper pressing plate is of an annular structure, is arranged in an annular gap formed between the laminated inner tire and the outer tire and is fixedly connected with the connecting plate, and an accommodating area for accommodating the iron core blocks is formed between the upper pressing plate and the lower pressing plate;

And the second driving mechanism is fixedly connected with the end face, far away from the upper pressure plate, of the connecting plate.

2. A press-fitting welding jig according to claim 1, characterized in that: the cover tire comprises a plurality of arc-shaped plates arranged in a circular array, and through grooves are formed in gaps among the arc-shaped plates.

3. a press-fitting welding jig according to claim 2, characterized in that: the cover tire board include cover tire fixed plate and cover tire locating plate, cover tire fixed plate and cover tire locating plate stack the setting by supreme down, be equipped with the arc wall that circular array laid on the cover tire locating plate, the arc wall suit with arc one end structure just the arc wall insert the arc wall after, with cover tire fixed plate fixed connection.

4. a press-fitting welding jig according to claim 3, characterized in that: the arc-shaped plate is fixedly connected with the outer cover fixing plate through a bolt.

5. a press-fitting welding jig according to claim 1, characterized in that: a material returning connecting plate and a material returning rod are arranged between the first driving mechanism and the lower pressing plate, and one end of the material returning rod penetrates into the annular gap from the lower part of the working through hole of the working table to be fixedly connected with the lower pressing plate; the other end of the material returning rod is connected with one end face of the material returning connecting plate, and the other end face of the material returning connecting plate is connected with the first driving mechanism.

6. a press-fitting welding jig according to claim 5, characterized in that: the first driving mechanism is a cylinder or an oil cylinder.

7. A press-fitting welding jig according to claim 1, characterized in that: the second driving mechanism is a cylinder or an oil cylinder.

Technical Field

The invention relates to the field of welding work, in particular to a press-fitting welding mould.

background

present motor core pressure equipment mould is mostly two piece type structures about simple, and it is difficult to play the function that assistance-localization real-time placed in the link that arc iron core goes on laying, though there is some welding frock that possess assistance-localization real-time, but its structure is also comparatively complicated, need occupy more volume space, in addition, when carrying out the material returned, traditional welding frock has certain inconvenient nature when the material returned, needs the manual work to assist.

Disclosure of Invention

aiming at the conditions of the prior art, the invention aims to provide a press-fitting welding die which is simple in structure, reliable in matching and convenient to place an arc-shaped iron core.

in order to achieve the technical purpose, the invention adopts the technical scheme that:

pressure equipment welding mould, it includes:

The workbench is provided with a working through hole;

The outer bed plate is covered on the working through hole of the workbench;

The outer tire is of a cylindrical structure, two ends of the outer tire in the length direction are open structures, one end of the outer tire is fixed on the outer tire plate, and a plurality of through grooves extending to the two ends of the outer tire are formed in the periphery of the cylindrical structure of the outer tire;

The laminated inner tube is of a cylindrical structure and is fixed in the center of the outer tube, so that an annular gap for containing the iron core blocks is formed between the inner surface of the outer tube and the outer surface of the laminated inner tube;

The lower pressing plate is of an annular structure and is movably arranged in an annular gap formed between the laminated inner tube and the outer tube;

the first driving mechanism penetrates into the annular gap from the lower part of the working through hole of the workbench to be fixedly connected with the lower pressing plate and drives the lower pressing plate to do lifting motion;

the connecting plate is covered at the other end of the outer tire;

The upper pressing plate is of an annular structure, is arranged in an annular gap formed between the laminated inner tire and the outer tire and is fixedly connected with the connecting plate, and an accommodating area for accommodating the iron core blocks is formed between the upper pressing plate and the lower pressing plate;

and the second driving mechanism is fixedly connected with the end face, far away from the upper pressure plate, of the connecting plate.

furthermore, the cover tire comprises a plurality of arc-shaped plates arranged in a circular array, and through grooves are formed in gaps among the arc-shaped plates.

preferably, the cover tire board include cover tire fixed plate and cover tire locating plate, cover tire fixed plate and cover tire locating plate stack the setting from lower supreme, be equipped with the arc wall that circular array laid on the cover tire locating plate, the arc wall suit with arc one end structure just the arc insert the arc wall after, with cover tire fixed plate fixed connection.

furthermore, the arc-shaped plate is fixedly connected with the outer tire fixing plate through a bolt.

furthermore, a material returning connecting plate and a material returning rod are arranged between the first driving mechanism and the lower pressing plate, and one end of the material returning rod penetrates into the annular gap from the lower part of the working through hole of the working platform to be fixedly connected with the lower pressing plate; the other end of the material returning rod is connected with one end face of the material returning connecting plate, and the other end face of the material returning connecting plate is connected with the first driving mechanism.

preferably, the first driving mechanism is a cylinder or an oil cylinder.

Further, the second driving mechanism is an air cylinder or an oil cylinder.

By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that: the scheme forms the annular gap for containing the iron core blocks by utilizing the matching of the outer tire and the laminated inner tire, so that an operator can directly place the iron core blocks which are not welded according to the outline of the annular gap, the gap to be welded is positioned on the through groove of the outer tire, namely, the through groove can be used as a working area of welding work, after the iron core blocks are stacked, the second driving mechanism is driven to cover the connecting plate and the upper pressing plate, then the first driving mechanism is driven to drive the lower pressing plate to ascend, the placed iron core blocks are stably clamped between the upper pressing plate and the lower pressing plate, the welding work can be carried out, after the iron core blocks are welded, the connecting plate can be driven to drive the upper pressing plate to separate from the upper pressing plate by driving the second driving mechanism, then the first driving mechanism is driven to push the welded iron core upwards, the discharging can be realized, then the first driving mechanism resets, the scheme is not only simple and reliable, and the bonding efficiency can be improved.

drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a schematic structure of the present invention;

FIG. 2 is a sectional view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of a core block;

Fig. 4 is a schematic structural diagram of the iron core formed after the iron core blocks are welded.

Illustration of the drawings:

1. a second drive mechanism; 2, connecting a plate; 3. laminating the inner tube; 4. an upper pressure plate; 5. an iron core; 6. a lower pressing plate; 7. an outer tire; 8. an outer tire positioning plate; 9. an outer tire fixing plate; 10. a work table; 11. a material returning rod; 12. a material returning plate; 13. a first drive mechanism.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

as shown in one of fig. 1 to 4, the press-fitting welding jig of the present invention includes:

A working table 10 having a working through hole 101;

The outer bed plate is covered on the working through hole 101 of the workbench 10;

the outer tire 7 is of a cylindrical structure, two ends of the outer tire in the length direction are open structures, one end of the outer tire is fixed on the outer tire plate, and a plurality of through grooves 71 extending to the two ends of the outer tire 7 are arranged on the periphery of the cylindrical structure of the outer tire 7;

the laminated inner tube 3 is of a cylindrical structure and is fixed in the center of the outer tube 7, so that an annular gap for containing the iron core blocks is formed between the inner surface of the outer tube 7 and the outer surface of the laminated inner tube 3;

The lower pressing plate 6 is of an annular structure and is movably arranged in an annular gap formed between the laminated inner tube 3 and the outer tube 7;

The first driving mechanism 13 penetrates into the annular gap from the lower part of the working through hole 101 of the worktable 10 to be fixedly connected with the lower pressing plate 6 and drives the lower pressing plate 6 to do lifting motion;

The connecting plate 2 is covered at the other end of the outer tire 7;

The upper pressing plate 4 is of an annular structure, is arranged in an annular gap formed between the laminated inner tube 3 and the outer tire 7 and is fixedly connected with the connecting plate 2, and an accommodating area for accommodating the iron core blocks is formed between the upper pressing plate 4 and the lower pressing plate 6;

And the second driving mechanism 1 is fixedly connected with the end face, far away from the upper pressing plate 4, of the connecting plate 2.

the outer tire 7 comprises a plurality of arc-shaped plates arranged in a circular array, and through grooves 71 are formed in gaps among the arc-shaped plates; preferably, the outer tire plate comprises an outer tire fixing plate 9 and an outer tire positioning plate 8, the outer tire fixing plate 9 and the outer tire positioning plate 8 are stacked from bottom to top, the outer tire positioning plate 8 is provided with arc-shaped grooves distributed in a circular array, the arc-shaped grooves are matched with one end structures of the arc-shaped plates, and the arc-shaped plates are fixedly connected with the outer tire fixing plate 9 after being inserted into the arc-shaped grooves; further, the arc-shaped plate is fixedly connected with the outer tire fixing plate 9 through a bolt.

Furthermore, a material returning connecting plate 12 and a material returning rod 11 are arranged between the first driving mechanism 13 and the lower pressing plate 6, and one end of the material returning rod 11 penetrates into the annular gap from the lower part of the working through hole 101 of the working table 10 to be fixedly connected with the lower pressing plate 6; the other end of the material returning rod 11 is connected with one end face of a material returning connecting plate 12, and the other end face of the material returning connecting plate 12 is connected with a first driving mechanism 13; preferably, the first driving mechanism 13 is an air cylinder or an oil cylinder.

Further, the second driving mechanism 1 is a cylinder or an oil cylinder.

The invention adopts the technical scheme, the annular gap for containing the iron core blocks is formed by matching the outer tire 7 and the laminated inner tire 3, so that an operator can directly place the iron core blocks which are not welded according to the outline of the annular gap, a gap needing to be welded is positioned on the through groove 71 of the outer tire, namely, the through groove 71 can be used as a working area for welding, after the iron core blocks are stacked, the second driving mechanism 1 is driven to cover the connecting plate 2 and the upper pressing plate 4, then the first driving mechanism 13 is driven to drive the lower pressing plate 6 to ascend, the placed iron core blocks are stably clamped between the upper pressing plate and the lower pressing plate, the welding can be carried out, after the welding is finished, the connecting plate 2 can be driven to drive the upper pressing plate 4 to be separated through driving the second driving mechanism 1, and then the first driving mechanism 13 is driven to push out the welded iron core blocks upwards, can realize the ejection of compact, then first actuating mechanism 13 resets, and this scheme is not only simple reliable, can improve pressure welding efficiency moreover.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.