CN219085799U

CN219085799U - Transformer core pulling plate device

Info

Publication number: CN219085799U
Application number: CN202222477019.8U
Authority: CN
Inventors: 许永金; 冯民权; 吴中英; 李星庆; 廖青; 解德荣; 马从华
Original assignee: YUNNAN TONGBIAN ELECTRIC APPARATUS CO Ltd
Current assignee: YUNNAN TONGBIAN ELECTRIC APPARATUS CO Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-26
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a transformer iron core pulling plate device which comprises a pulling plate, wherein an iron flat and a first through hole are formed in one side of the pulling plate, an iron core clamping piece and a second through hole are formed in one side of the iron flat, a third through hole is formed in one side of the iron core clamping piece, supporting screws are installed in the first through hole, the second through hole and the third through hole in a penetrating mode, a sleeved hole plate and a fastening nut are installed on the side wall of the supporting screw in a sleeved mode, a pull rope is installed below the fastening nut, threaded blind holes are formed in the upper portion of the sleeved hole plate, a plurality of groups of threaded pipes are fixedly installed on the side wall of the fastening nut, fastening bolts are installed on the upper portion of the iron core clamping piece in a penetrating mode, and one ends of the fastening bolts are located in the threaded blind holes. The beneficial effects are that: according to the utility model, the stay cord is adopted, and the nut structure is integrally connected with the screw structure under the condition that the use of the nut structure is not hindered by the stay cord, so that a guarantee is brought for the storage and use of the nut structure of the transformer iron core pulling plate device.

Description

Transformer core pulling plate device

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer iron core pulling plate device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, wherein a coil is one of main components of the transformer, when the transformer is actually assembled, the coil and an iron core are required to be always in a clamping state, the transformer iron core pulling plate device is used for multiple times, the compaction work of the transformer coil and the iron core is completed, and the transformer iron core pulling plate device has the advantages of stable structure, long service life and the like in practical use. The existing transformer core pulling plate device needs to frequently move a nut structure for adjusting the using position of a core clamping piece in actual use, the nut structure is sleeved on the side wall of the screw structure, when the nut structure is separated from the screw structure, the nut structure and the screw structure are separated and stored, the loss condition of the nut structure is easy to occur, and hidden danger is brought to storage and use of the nut structure of the transformer core pulling plate device.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a transformer iron core pulling plate device which has the advantage that the nut structure and the screw structure are integrally connected under the condition of not interfering the use of the nut structure, thereby solving the problems in the prior art.

(II) technical scheme

In order to achieve the advantage that the nut structure and the screw structure are integrally connected under the condition that the use of the nut structure is not hindered, the utility model adopts the following specific technical scheme:

the utility model provides a transformer core arm-tie device, includes the arm-tie, one side of arm-tie is provided with band iron and first through-hole, one side of band iron is provided with iron core folder and second through-hole, one side of iron core folder is provided with the third through-hole, the inside of first through-hole, second through-hole and third through-hole runs through installation supporting screw, and supporting screw's lateral wall cup joints and installs socket orifice plate and fastening nut, the stay cord is installed to fastening nut's below, socket orifice plate's upper portion is provided with the screw thread blind hole, fastening nut's lateral wall fixed mounting has multiunit screwed pipe, fastening bolt is installed in the upper portion penetration of iron core folder, and fastening bolt's one end is located the inside of screw thread blind hole.

Further, the lateral wall of fastening nut is provided with annular groove, and annular groove's lateral wall cup joints and installs the ring that cup joints, cup joints the inner wall of ring and be provided with multiunit ball socket, and multiunit the inside of ball socket all is provided with the ball, cup joints the equal fixed pipe of one end tip of the lateral wall of ring and supporting screw, and two sets of the lateral wall of fixed pipe all is provided with the screw thread through-hole, and two sets of screw thread through-hole's inside all runs through and installs the mounting bolt, the both ends tip of stay cord is located two sets of respectively the inside of fixed pipe.

Further, the two sets of threaded through holes are in threaded connection with the two sets of mounting bolts.

Further, the inside of multiunit screw tube all is provided with adjusting screw, fastening nut's lateral wall fixed mounting has multiunit fixed orifice plate, multiunit screw tube's lateral wall all fixed mounting has adjusting screw, multiunit connecting screw's one end runs through multiunit respectively fixed orifice plate, multiunit adjusting screw's lateral wall all cup joints and installs adjusting nut.

Further, the plurality of groups of connecting screws are in threaded connection with the plurality of groups of adjusting nuts, and the plurality of groups of threaded pipes are in threaded connection with the plurality of groups of adjusting screws.

Further, the threaded through hole is in threaded connection with the fastening bolt.

Further, the supporting screw rod is in threaded connection with the fastening nut.

Further, the first through hole, the second through hole and the third through hole are all positioned on the same horizontal line.

(III) beneficial effects

Compared with the prior art, the utility model provides a transformer iron core pulling plate device, which has the following beneficial effects:

(1) According to the utility model, when the using position of the fastening nut needs to be adjusted, the supporting screw is in threaded connection with the fastening nut, an operator rotates the fastening nut clockwise and anticlockwise by hand, the sleeve joint ring is pulled by the pulling rope and does not rotate along with the fastening nut, when the fastening nut is separated from the supporting screw, the fastening nut is pulled by the pulling rope and does not depart from the periphery of the supporting screw, when the pulling rope needs to be disassembled, the two groups of threaded through holes are in threaded connection with the two groups of mounting bolts, the operator rotates the two groups of mounting bolts anticlockwise by hand, when one end of the two groups of mounting bolts is separated from the side walls at the two ends of the pulling rope, the two ends of the pulling rope can be pulled out, the pulling rope can be disassembled, and in the rotating process of the fastening nut, a plurality of groups of balls roll in the plurality of ball sockets respectively.

(2) The utility model adopts the threaded pipe, when the operating tool is not provided or the operating space is narrow and the operating tool cannot be used, the plurality of groups of threaded pipes are in threaded connection with the plurality of groups of adjusting screws, an operator can rotate the plurality of groups of adjusting screws clockwise and anticlockwise by hand, the length of the plurality of groups of adjusting screws in the air can be adjusted, the operator can hold the operation by hand conveniently, when the plurality of groups of threaded pipes are required to be disassembled, the plurality of groups of connecting screws and the plurality of groups of adjusting nuts are in threaded connection, the operator can transversely move and pull the plurality of groups of connecting screws to complete the disassembling work of the threaded pipe, and through the arranged threaded pipe, the nut structure can be rotated and used under the condition that the operating tool is not provided or the operating space is narrow and the operating tool cannot be used, so that the convenience is brought to the adjusting and the use of the nut structure of the transformer iron core pulling plate device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a transformer core pulling plate device according to the present utility model;

FIG. 2 is a perspective view of a stationary tube according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1A in accordance with the teachings of the present utility model;

fig. 4 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure: 1. pulling a plate; 2. a flat iron; 3. an iron core clamping piece; 4. a first through hole; 5. a second through hole; 6. a third through hole; 7. a support screw; 8. sleeving a pore plate; 9. a fastening nut; 10. a pull rope; 11. a threaded tube; 12. a threaded blind hole; 13. a fastening bolt; 14. a ball socket; 15. a ball; 16. a fixed tube; 17. a threaded through hole; 18. installing a bolt; 19. adjusting a screw; 20. a fixed orifice plate; 21. a connecting screw; 22. an adjusting nut; 23. a sleeve joint ring; 24. an annular groove.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a transformer core drawing device.

The utility model will be further described with reference to the drawings and the specific embodiments, as shown in fig. 1-4, a transformer iron core pulling plate device according to the embodiments of the utility model includes a pulling plate 1, a flat iron 2 and a first through hole 4 are provided on one side of the pulling plate 1, an iron core clamping piece 3 and a second through hole 5 are provided on one side of the flat iron 2, a third through hole 6 is provided on one side of the iron core clamping piece 3, a supporting screw 7 is installed inside the first through hole 4, the second through hole 5 and the third through hole 6 in a penetrating manner, a sleeve joint hole plate 8 and a fastening nut 9 are installed on the side wall of the supporting screw 7 in a sleeve joint manner, a pull rope 10 is installed below the fastening nut 9, a threaded blind hole 12 is provided on the upper portion of the sleeve joint hole plate 8, a plurality of groups of threaded pipes 11 are fixedly installed on the side wall of the fastening nut 9, a fastening bolt 13 is installed on the upper portion of the iron core clamping piece 3 in a penetrating manner, one end of the fastening bolt 13 is located inside the threaded blind hole 12, the flat iron 2 and the iron core clamping piece 3 are of the existing structure, and redundant description is omitted.

In one embodiment, the side wall of the fastening nut 9 is provided with an annular groove 24, the side wall of the annular groove 24 is sleeved with a sleeve ring 23, the inner wall of the sleeve ring 23 is provided with a plurality of groups of ball sockets 14, the inner parts of the plurality of groups of ball sockets 14 are respectively provided with balls 15, the side wall of the sleeve ring 23 and one end part of the supporting screw 7 are respectively fixedly provided with a fixed pipe 16, the side walls of the two groups of fixed pipes 16 are respectively provided with a threaded through hole 17, the inner parts of the two groups of threaded through holes 17 are respectively penetrated and provided with a mounting bolt 18, the two end parts of the pull rope 10 are respectively positioned in the inner parts of the two groups of fixed pipes 16, and the set pull rope 10 is used without interfering the nut structure, so that the nut structure is integrally connected with the screw structure, and a guarantee is brought to the storage and the use of the nut structure of the transformer core pulling plate device. In one embodiment, the two sets of threaded through holes 17 are in threaded connection with the two sets of mounting bolts 18 to facilitate adjusting the use position of the two sets of mounting bolts 18.

In one embodiment, adjusting screws 19 are arranged in the multiple groups of threaded pipes 11, multiple groups of fixed pore plates 20 are fixedly arranged on the side walls of the fastening nuts 9, the adjusting screws 19 are fixedly arranged on the side walls of the multiple groups of threaded pipes 11, one ends of the multiple groups of connecting screws 21 penetrate through the multiple groups of fixed pore plates 20 respectively, adjusting nuts 22 are sleeved on the side walls of the multiple groups of adjusting screws 19, and through the arranged threaded pipes 11, the nut structure is rotated to bring convenience to the adjustment and use of the nut structure of the transformer iron core pulling plate device under the condition that an operation tool is not available or the operation space is narrow and the operation tool cannot be used.

In one embodiment, the multiple sets of connecting screws 21 are in threaded connection with the multiple sets of adjusting nuts 22, and the multiple sets of threaded pipes 11 are in threaded connection with the multiple sets of adjusting screws 19, so that the use positions of the multiple sets of adjusting nuts 22 and the multiple sets of adjusting screws 19 can be adjusted conveniently.

In one embodiment, the threaded through hole 17 is in threaded connection with the fastening bolt 13, so as to facilitate adjustment of the use position of the fastening bolt 13.

In one embodiment, the support screw 7 is in threaded connection with the fastening nut 9, facilitating adjustment of the position of use of the fastening nut 9.

In one embodiment, the first through hole 4, the second through hole 5 and the third through hole 6 are all positioned on the same horizontal line, so that the support screw 7 cannot be horizontally installed due to dislocation of the first through hole 4, the second through hole 5 and the third through hole 6.

Working principle:

when the using position of the fastening nut 9 needs to be adjusted, the supporting screw 7 is in threaded connection with the fastening nut 9, an operator rotates the fastening nut 9 clockwise and anticlockwise by hand, the sleeve ring 23 is pulled by the pull rope 10 and does not rotate along with the fastening nut 9, when the fastening nut 9 is separated from the supporting screw 7, the fastening nut 9 is pulled by the pull rope 10 and does not depart from the periphery of the supporting screw 7, when the pull rope 10 needs to be disassembled, the two groups of threaded through holes 17 are in threaded connection with the two groups of mounting bolts 18, the operator rotates the two groups of mounting bolts 18 anticlockwise by hand, when one end of the two groups of mounting bolts 18 is separated from the side walls at two ends of the pull rope 10, the two ends of the pull rope 10 can be pulled out, the disassembling work of the pull rope 10 is completed, during the rotation of the fastening nut 9, the plurality of groups of balls 15 are acted by friction force and roll in the interiors of the plurality of groups of ball sockets 14 respectively, the surfaces of the plurality of groups of balls 15 are smooth, the friction force between the fastening nuts 9 and the sleeve joint rings 23 can be reduced, the nut structure is integrally connected with the screw structure through the arranged pull rope 10 under the condition of not interfering the use of the nut structure, so that a guarantee is brought to the storage and use of the nut structure of the transformer iron core pulling plate device, meanwhile, when an operation tool is not provided or the operation space is narrow and the operation tool cannot be used, the plurality of groups of threaded pipes 11 and the plurality of groups of adjusting screws 19 are used for threaded connection, an operator rotates the plurality of groups of adjusting screws 19 clockwise and anticlockwise by hands, the length in the air outside the plurality of groups of adjusting screws 19 can be adjusted, the operator can conveniently hold the operation by hands, when the plurality of groups of threaded pipes 11 are required to be disassembled, the plurality of groups of connecting screws 21 and the plurality of groups of adjusting nuts 22 are used for threaded connection by hands of the operator to anticlockwise rotate the plurality of groups of adjusting nuts 22 by hands, when multiunit connecting screw rod 21 and multiunit adjusting nut 22 separation, but sideslip take multiunit connecting screw rod 21 out, accomplish the dismantlement work of screwed pipe 11, through the screwed pipe 11 that sets up, can not possess operating tool or the narrow and small condition that can't use operating tool in operating space, rotatory use nut structure, for the regulation of transformer core arm-tie device nut structure uses to bring convenience.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a transformer core arm-tie device, its characterized in that, including arm-tie (1), one side of arm-tie (1) is provided with band iron (2) and first through-hole (4), one side of band iron (2) is provided with iron core clamp (3) and second through-hole (5), one side of iron core clamp (3) is provided with third through-hole (6), the inside of first through-hole (4), second through-hole (5) and third through-hole (6) runs through installation supporting screw (7), and the lateral wall of supporting screw (7) cup joints and installs cup joint orifice plate (8) and fastening nut (9), stay cord (10) are installed to the below of fastening nut (9), the upper portion of cup joint orifice plate (8) is provided with threaded blind hole (12), the lateral wall fixed mounting of fastening nut (9) has multiunit screwed pipe (11), the upper portion through-mounting of iron core clamp (3) has fastening bolt (13), and the one end of fastening bolt (13) is located the inside of threaded blind hole (12), multiunit screwed pipe (11) is provided with inside adjusting screw (19), multiunit screwed pipe (19) are all fixed and are installed in the lateral wall (19), one end of each group of connecting screws (21) penetrates through each group of fixed pore plates (20), and the side walls of each group of adjusting screws (19) are sleeved with adjusting nuts (22).

2. The transformer core pulling plate device according to claim 1, wherein the side wall of the fastening nut (9) is provided with an annular groove (24), the side wall of the annular groove (24) is sleeved with a sleeved ring (23), the inner wall of the sleeved ring (23) is provided with a plurality of groups of ball sockets (14), the inner parts of the ball sockets (14) are provided with balls (15), the side wall of the sleeved ring (23) and one end part of the supporting screw (7) are fixedly provided with fixed pipes (16), the side walls of the two groups of the fixed pipes (16) are provided with threaded through holes (17), the inner parts of the two groups of the threaded through holes (17) are respectively provided with mounting bolts (18), and the two end parts of the pull rope (10) are respectively positioned in the inner parts of the two groups of the fixed pipes (16).

3. A transformer core pulling plate device according to claim 2, characterized in that two sets of said threaded through holes (17) are threadedly connected with two sets of said mounting bolts (18).

4. A transformer core pulling plate device according to claim 1, characterized in that a plurality of sets of said connecting screws (21) are screwed with a plurality of sets of said adjusting nuts (22), and a plurality of sets of said threaded pipes (11) are screwed with a plurality of sets of said adjusting screws (19).

5. A transformer core pulling plate device according to claim 2, characterized in that the threaded through hole (17) is in threaded connection with the fastening bolt (13).

6. A transformer core pulling plate device according to claim 1, characterized in that the supporting screw (7) is screwed with a fastening nut (9).

7. A transformer core pulling plate device according to claim 1, characterized in that the first through hole (4), the second through hole (5) and the third through hole (6) are all located on the same horizontal line.