CN107424828B

CN107424828B - Three-dimensional iron core stacked overturning forming machine

Info

Publication number: CN107424828B
Application number: CN201710788598.9A
Authority: CN
Inventors: 张庆; 曹若梅; 刘桂兰
Original assignee: Hefei Tianwei Zhongyuan Electric Co ltd
Current assignee: Hefei Tianwei Zhongyuan Electric Co ltd
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2023-05-09
Anticipated expiration: 2037-09-05
Also published as: CN107424828A

Abstract

The invention discloses a three-dimensional iron core stacking and overturning forming machine, which consists of three workbench elements which are arranged side by side in sequence and are of a combined linkage structure, wherein the workbench elements (1A) and the workbench elements (1C) are respectively arranged at the left side and the right side of the workbench element (1B), the workbench elements respectively comprise iron core stacking operation tables, a fixed frame and iron core stacking operation tables, the iron core stacking operation tables respectively realize relative overturning through a transmission mechanism and an overturning mechanism, the workbench elements comprise the iron core stacking operation tables and the fixed frame, the iron core stacking operation table (1B 1) drives the transmission mechanism which is in butt joint with the iron core stacking operation tables to rotate around an upper rotating shaft through a lifting mechanism at the bottom end of the iron core stacking operation table and transmission mechanisms at the two sides of the iron core stacking operation table, the bottom end of the lifting mechanism is provided with an overturning mechanism, and the iron core stacking operation table (1B 1) is driven by the overturning mechanism to overturn in the front-back direction of the rotating shaft (1B 6). The three working tables can simultaneously carry out iron chip stacking operation, effectively shorten the production period of transformer products and improve the production efficiency.

Description

Three-dimensional iron core stacked overturning forming machine

Technical field:

the invention relates to the technical field of transformer equipment manufacturing, in particular to a three-dimensional iron core stacking and overturning forming machine.

The background technology is as follows:

along with the rapid development of the power industry and the requirements of global economy integration and low-carbon circulation green manufacturing, the transformer is used as important key equipment for a large amount of use in a power system, the requirements on the energy conservation, environmental protection and other performances of the transformer are higher and higher, and compared with the conventional planar stacked iron core transformer, planar rolled iron core transformer and three-dimensional rolled iron core transformer, the novel three-dimensional stacked iron core transformer has obvious advantages in the aspects of reducing material consumption, reducing loss, improving performance and efficiency, saving energy, protecting environment, protecting safety and reliability, and has wide popularization and application prospects. The special production equipment matched with the equipment is blank, the three-dimensional iron core of the existing three-dimensional iron core winding transformer is manufactured by manual overturning and forming, the safety, time and labor are not required, the dimensional tolerance and the product quality of the iron core winding are not guaranteed, and the development of the multifunctional manufacturing equipment which is suitable for intelligent manufacturing, is suitable for the production of the three-dimensional iron core stacking transformer and can meet the requirement of the three-dimensional iron core winding overturning and forming is imperative.

The invention comprises the following steps:

the invention aims to make up the defects of the prior art, and provides a three-dimensional iron core stacking and overturning forming machine which has a whole set of work such as automatic overturning after stacking and assembling iron core sheets of a three-dimensional stacked iron core into iron core rectangular frames, automatic combination of three iron core rectangular frames into a three-column three-dimensional iron core finished product and the like, has the advantages of time and labor saving, safety and reliability, high production efficiency, guaranteed manufacturing precision and quality and the like, adapts to the development trend of intelligent manufacturing, replaces manual operation with intelligent and digital multifunctional equipment, reduces production procedures and labor intensity, and improves production efficiency and product quality.

The invention is realized by the following technical scheme:

a three-dimensional iron core stack upset make-up machine, its characterized in that: is composed of three workbench elements (1A, 1B and 1C) which are arranged in parallel, are arranged side by side in sequence and are of a combined linkage structure, and is characterized in that: the iron chip stacking machine comprises a workbench element (1A) and a workbench element (1C), wherein the workbench element (1A) and the workbench element (1C) are respectively arranged on the left side and the right side of the workbench element (1B), the workbench element (1A) and the workbench element (1C) respectively comprise iron chip stacking operation tables (1A 1 and 1C 1), fixed frames (1A 2 and 1C 2), the iron chip stacking operation tables (1A 1 and 1C 1) respectively realize relative overturning through transmission mechanisms (1A 3 and 1C 3) and overturning mechanisms (1A 4 and 1C 4), the workbench element (1B) comprises an iron chip stacking operation table (1B 1) and a fixed frame (1B 2), the iron chip stacking operation table (1B 1) drives transmission mechanisms (1A 3 and 1C 3) in butt joint with the iron chip stacking operation tables through lifting mechanisms (1B 4) at the bottom end and transmission mechanisms (1B 5) at the two sides of the iron chip stacking operation tables to rotate around an upper portion (1B 7), overturning linkage mechanisms (1B 4) are respectively provided with overturning mechanisms (1B 3) and overturning mechanisms (1B 4) arranged at the bottom ends of the iron chip stacking operation tables (1B 1) drive the iron chip stacking operation tables (1B to drive the iron chip stacking operation tables to overturn operation tables to rotate along the front sides (1B).

The iron chip stacking operation tables (1A 1, 1B1 and 1C 1) are made of high-quality section steel, a plurality of grooves and round holes are respectively formed in the iron chip stacking operation tables, and measuring scales with size positioning are embedded in the length axis direction of the edges of the upper surfaces of the iron chip stacking operation tables (1A 1, 1B1 and 1C 1); the lower side surface of the lifting device is provided with a shaft sleeve for rotation, and the shaft sleeve is used for lifting and overturning.

The iron chip stacking operation tables (1A 1, 1B1 and 1C 1) and the corresponding fixed frames (1A 2, 1B2 and 1C 2) are of non-fixed connection structures, and all the table elements can be partially separated from the frames and can freely move along the transmission shafts.

The workbench element (1B) can enable the iron chip stacking operation table (1B 1) to vertically move up and down through the adjusting lifting mechanism (1B 4), the fixed frame (1B 2) comprises a side platform (1B 8) which is connected and fixed with the iron chip stacking operation table (1B 1) through a plug connector (1B 9), the side platform (1B 8) is located at one side of the fixed frame (1B 2), is in an L-shaped structure with the iron chip stacking operation table (1B 1), and is used for supporting the adjusting and overturning mechanism (1B 3) to enable the iron chip stacking operation table (1B 1) to be overturned along the rotating shaft (1B 6) to form an integral three-column three-dimensional iron core.

The fixed frame (1A 2) comprises a turnover side support (1A 5), and the fixed frame (1C 2) comprises a turnover side support (1C 5).

The iron chip stacking operation table (1A 1) vertically falls down through the iron chip stacking operation table (1B 1) to pull the transmission shaft (1B 7) to descend, and the iron chip stacking operation table (1A 1) and the other end of the turnover side support (1A 5) are tilted together and rotate clockwise; be equipped with hydraulic pressure tilting mechanism (1A 4) on upset side support (1A 5), hydraulic pressure tilting mechanism (1A 4) action continues to promote folding operation panel (1A 1) clockwise upset, and folding operation panel (1A 1) is twice final clockwise upset and is summed 120 angles, makes the iron chip frame on iron chip folding operation panel (1A 1) and the laminating of the iron chip frame on iron chip folding operation panel (1C 1).

The iron chip stacking operation table (1C 1) vertically falls down through the iron chip stacking operation table (1B 1) to pull the transmission shaft (1B 7) to descend, and the iron chip stacking operation table (1C 1) and the other end of the turnover side support (1C 5) are tilted together and turned over anticlockwise; be equipped with hydraulic pressure tilting mechanism (1C 4) on upset side support (1C 5), hydraulic pressure tilting mechanism (1C 4) action continues to promote operation panel (1C 1) anticlockwise upset, and final anticlockwise upset of operation panel (1C 1) is summed up 120 angles twice, makes iron chip frame on iron chip stack operation panel (1C 1) and iron chip frame laminating on iron chip stack operation panel (1A 1).

The iron chip stacking operation table (1A 1) and the iron chip stacking operation table (1C 1) on two sides of the iron chip stacking operation table (1B 1) are respectively turned clockwise and anticlockwise by 120 degrees, six vertical semicircular columns of three iron core rectangular frames on the three operation tables are attached to each other to form three-dimensional iron cores of the three circular iron core columns, a turning mechanism (1B 3) is started after the three-dimensional iron cores are fixed, the iron chip stacking operation table (1B 1) together with a three-dimensional iron core finished product above the three-dimensional iron core finished product and a side platform (1B 8) are turned forwards by 90 degrees along a rotating shaft (1B 6), the three-dimensional iron core finished product is turned from a horizontal state to a vertical and vertical state, and meanwhile the three-dimensional iron core finished product is automatically reset to a horizontal initial state.

The lower ends of the fixed frames (1A 2, 1B2 and 1C 2) are reliably fixed with the foundation through anchor bolts.

The invention has the advantages that:

according to the multifunctional combined type three-dimensional iron core stacking and overturning forming machine, iron core stacking operations can be carried out on three working tables at the same time, so that the production period of a transformer product is effectively shortened, and the production efficiency is improved; the forming machine is provided with the clamping and fixing device of the measuring ruler and the iron core frame for positioning the size, so that the manufacturing precision and the stacking and forming quality of the iron core can be ensured.

The invention has the advantages of exquisite structure, compactness, small volume, material saving, low cost, complete functions, simple and convenient operation, safety, reliability, energy conservation, environmental protection and the like. The multifunctional three-dimensional iron core stacking and overturning forming machine can not only carry out iron core sheet stacking operation, but also automatically realize the assembly forming, overturning and standing of three iron core frames, meets the requirements of three-dimensional stacked iron cores and three-dimensional rolled iron cores of transformers for manufacturing and the requirements of low-carbon environment-friendly, green manufacturing and intelligent manufacturing to the maximum extent, and has wide market prospect.

Description of the drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic diagram of the stacking operation of the rectangular frame of the iron core completed on three stacking operation platforms of the present invention.

Fig. 4 is a schematic diagram showing that after the stacking of the three rectangular frames for iron cores is completed, the stacking operation platform 1B1 falls down, and the stacking operation platforms 1A1 and 1C1 are attached with the rectangular frames for iron cores for tilting 45 ° to complete the first-stage tilting.

Fig. 5 is an illustration of the stacking operation platforms 1A1 and 1C1 continuing to turn clockwise and counterclockwise to 120 ° respectively, so that the six semicircular frames of the rectangular frame of the iron core are bonded two by two to form three circular iron core columns.

Fig. 6 is a schematic view of the stacked operation tables (1 A1) and (1C 1) before being separated from the three-column solid core and being in a horizontal state and being vertically erected.

Fig. 7 is a schematic diagram of the stacking operation table (1B 1) together with the three-column solid core and the side platform (1B 8) to support the three-column solid core to be turned over by 90 ° to be vertically erected, and the stacking operation tables (1 A1) and (1C 1) are reset to the horizontal initial state.

The specific embodiment is as follows:

see the drawings.

The three workbenches are composed of iron core stacking operation platforms, rotating mechanisms, fixed frames and the like, wherein the stacking operation platforms 1A1, 1B1 and 1C1 are made of high-quality section steel, a plurality of grooves and round holes are formed in the stacking operation platforms, measuring scales with size positioning are embedded in the long and short axis directions of the edges of the upper surfaces, and the fixed frames 1A2, 1B2 and 1C2 and the transmission mechanisms 1A3, 1B3 and 1C3 are made of high-quality section steel and are reliably fixed into a whole with the stacking operation platforms; the turnover mechanisms 1A4 and 1C4 consist of hydraulic cylinders and telescopic mechanisms, one end of each turnover mechanism is welded with a rotating shaft connecting element, and the other end of each turnover mechanism is provided with turnover side supports 1A5 and 1C5 which are used for supporting and fixing the fixed frames 1A2 and 1C2 when the turnover mechanisms are turned over; the contact parts of the fixed frames 1A2 and 1C2, which are close to the workbench 1B, and the transmission mechanisms 1A3 and 1C3 are processed into smooth circular arcs so as to reduce the friction force of the transmission mechanisms 1A3 and 1C3 sliding downwards along with the descending of the stacking operation platform 1B 1.

The workbench 1B has a turnover function through a turnover mechanism 1B3, and also has a vertical lifting function through a lifting mechanism 1B4, wherein the lifting mechanism 1B4 consists of a hydraulic cylinder and a telescopic mechanism, the lifting mechanism and the stacking operation platform 1B1 are fixed into a whole, shaft sleeves matched with a rotating shaft 1B6 are arranged on two sides of a fixed frame 1B2, the rotating shaft 1B6 is arranged at the lower part of one end of the fixed frame 1B2, and the workbench is used for turning the stacking operation platform 1B1 back and forth by 90 degrees.

The lower edges of the fixed frames 1A2, 1B2 and 1C2 are respectively provided with foundation bolts which are reliably fixed with the foundation.

The transmission mechanism 1B5 is in non-dead connection with the stacking operation table 1B1, when the stacking operation table 1B1 is turned over by 90 degrees, the transmission mechanism is connected with the side platform 1B8 through the plug connector 1B9 to enable the operation table 1B1 to be turned over together with the three-dimensional iron core workpiece and the side platform 1B8, the side platform 1B8 of the three-dimensional iron core workpiece is used as a tray for supporting after the three-dimensional iron core workpiece stands up, as shown in fig. 7, the side platform 1B8 and the stacking operation table 1B1 are in an L-shaped vertical structure, after turning over, the plug connector 1B9 is located below the stacking operation table 1B1 and fixed on the inner side surface and the outer side surface of the side platform 1B8, the T-shaped plug connector 1B9 on the inner side is used for supporting and fixing the stacking operation table 1B1, and the T-shaped plug connector 1B9 on the outer side is used for the whole supporting structure after turning over.

The turnover side supports 1A5 and 1C5 of the turnover mechanisms 1A4 and 1C4 are supported and fixed with the frames 1A2 and 1C2 through support rods.

The embodiments described above are intended to provide those skilled in the art with a convenient road map for implementing or using the invention, and those skilled in the art may make various modifications and changes to the examples described above without departing from the spirit of the invention, so that the scope of the invention is not limited by the embodiments described above, but rather should be accorded the broadest scope consistent with the novel features set forth in the claims.

Claims

1. A three-dimensional iron core stack upset make-up machine, its characterized in that: the device consists of three workbench elements I (1A), two workbench elements II (1B) and three workbench elements III (1C) which are arranged in parallel, are sequentially arranged side by side and are of a combined linkage structure, and is characterized in that: the workbench comprises a workbench element I (1A) and a workbench element III (1C), wherein the workbench element I (1A) and the workbench element III (1C) are respectively arranged on the left side and the right side of a workbench element II (1B), the workbench element I (1A) comprises a iron chip stacking operation table I (1A 1) and a fixed frame I (1A 2), the workbench element III (1C) comprises an iron chip stacking operation table III (1C 1) and a fixed frame III (1C 2), the iron chip stacking operation table I (1A 1) realizes relative overturning through a transmission mechanism I (1A 3) and an overturning mechanism I (1A 4), the iron chip stacking operation table III (1C 1) realizes relative overturning through a transmission mechanism III (1C 3) and an overturning mechanism III (1C 4), the iron chip stacking operation table II (1B) comprises an iron chip stacking operation table II (1B 1) and a fixed frame II (1B 2), the iron chip stacking operation table II (1B 1) drives a rotating shaft (1B) through a transmission mechanism II (1B 4) at the bottom end and a transmission mechanism II (1B 5) at the two sides of the iron chip stacking operation table II (1B) and a transmission mechanism II (1B 4) to drive an overturning mechanism II (1B) to realize relative overturning along the overturning direction of the iron chip stacking operation table II (1B) and the overturning mechanism III (1B) to realize overturning along the rotating shaft (1B) and the overturning mechanism II (1B) and the overturning mechanism III (1B) and the overturning operation mechanism 3;

the iron chip stacking operation table I (1A 1), the iron chip stacking operation table II (1B 1) and the iron chip stacking operation table III (1C 1) are all made of high-quality steel, a plurality of grooves and round holes are formed in the upper surfaces of the iron chip stacking operation table I (1A 1), the iron chip stacking operation table II (1B 1) and the iron chip stacking operation table III (1C 1), and measuring rules for positioning the sizes are embedded in the long side and the short side directions of the edges of the upper surfaces of the iron chip stacking operation table I (1A 1), the iron chip stacking operation table II (1C 1); the lower side surface of the lifting device is provided with a shaft sleeve for rotation, and the shaft sleeve is used for lifting and overturning;

the first iron chip stacking operation table (1A 1), the second iron chip stacking operation table (1B 1) and the third iron chip stacking operation table (1C 1) are respectively connected with the corresponding fixed frames I (1A 2), the fixed frames II (1B 2) and the fixed frames III (1C 2) in a non-fixed way, and all the workbench elements can be partially separated from the fixed frames to freely move along the transmission shaft;

the second workbench element (1B) can enable the second iron chip stacking operation table (1B 1) to vertically move up and down through the second adjusting and lifting mechanism (1B 4), the second fixing frame (1B 2) comprises a second side platform (1B 8) fixedly connected with the second iron chip stacking operation table (1B 1) through a second plug connector (1B 9), the second side platform (1B 8) is positioned on one side of the second fixing frame (1B 2) and is in an L-shaped structure with the second iron chip stacking operation table (1B 1), and the second side platform is used for supporting the second adjusting and lifting mechanism (1B 3) to enable the second iron chip stacking operation table (1B 1) to be overturned along the second rotating shaft (1B 6) to form an integral three-column three-dimensional iron core;

the first fixed frame (1A 2) comprises a first overturning side support (1A 5), and the third fixed frame (1C 2) comprises a third overturning side support (1C 5);

the iron chip stacking operation table I (1A 1) vertically drops through the iron chip stacking operation table II (1B 1) to pull the transmission shaft II (1B 7) to descend, and the iron chip stacking operation table I (1A 1) and one end of the turnover side support I (1A 5) are lifted up together and rotate clockwise; the first turnover side support (1A 5) is provided with a first hydraulic turnover mechanism (1A 4), the first hydraulic turnover mechanism (1A 4) continuously pushes the first iron chip stacking operation table (1A 1) to turn clockwise, and the first iron chip stacking operation table (1A 1) turns clockwise for 120 degrees finally twice, so that the iron chip frame on the first iron chip stacking operation table (1A 1) is attached to the iron chip frame on the third iron chip stacking operation table (1C 1);

the iron chip stacking operation table III (1C 1) vertically falls down through the iron chip stacking operation table II (1B 1) to pull the transmission shaft II (1B 7) to descend, and the iron chip stacking operation table III (1C 1) and one end of the turnover side support III (1C 5) are tilted together and turned anticlockwise; the three (1C 5) supporting mechanism at the turning side is provided with a three (1C 4) hydraulic turning mechanism, the three (1C 4) hydraulic turning mechanism continuously pushes the three (1C 1) iron chip stacking operation table to turn anticlockwise, and the three (1C 1) iron chip stacking operation table turns anticlockwise for two times to form an angle of 120 degrees, so that the iron chip frame on the three (1C 1) iron chip stacking operation table is attached to the iron chip frame on the first (1A 1) iron chip stacking operation table;

the iron chip stacking operation table I (1A 1) and the iron chip stacking operation table III (1C 1) on two sides of the iron chip stacking operation table II (1B 1) are respectively turned clockwise and anticlockwise for 120 degrees, six vertical semicircular columns of three iron core rectangular frames on the three operation tables are overlapped to form a three-dimensional iron core of three circular iron core columns, a turning mechanism II (1B 3) is started after the iron chip stacking operation table II (1B 1) is fixed, the iron chip stacking operation table II (1B 1) together with a three-dimensional iron core finished product above the iron chip stacking operation table II and a side platform II (1B 8) are turned forwards for 90 degrees along a rotating shaft II (1B 6) to enable the three-dimensional iron core finished product to be turned from a horizontal and horizontal state to be in a vertical and vertical state, and the stacking operation table I (1A 1) and the stacking operation table III (1C 1) are automatically reset to be in a horizontal original state;

the lower ends of the first fixing frame (1A 2), the second fixing frame (1B 2) and the third fixing frame (1C 2) are reliably fixed with the foundation through foundation bolts.