CN210956393U

CN210956393U - Clamping assembly for transformer iron core

Info

Publication number: CN210956393U
Application number: CN201922063307.7U
Authority: CN
Inventors: 张相敏; 李众众; 郭敬然; 韩书瑞
Original assignee: Shandong Fuda Transformer Co ltd
Current assignee: Shandong Fuda Transformer Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a clamping component for transformer core, including in the main part, the fixed setting of main part center rod is the rod-type, and the fixed limiting plate that is provided with in main part center rod's both ends tip position, first sliding part and second sliding part have been set up respectively to the surface both sides of center rod in the main part, and the structure of first sliding part and second sliding part sets up to the same, the fixed setting of first sliding part is square, a side surface of first sliding part rotates and is connected with the rotary drum, the inside rotation in upper end of rotary drum is connected with the threaded rod, the threaded rod deviates from a side tip position of connecting the rotary drum and rotates the lower surface tip central point that connects at the layer board and puts. The utility model discloses in, can realize the inside top of iron core through the regulation operation between rotary drum and the screw rod and cover the operation, the tight operation of clamp of iron core group is realized to the effect of rethread bolt to the realization is to the tight operation of clamp of different core hole sizes and different chip thickness.

Description

Clamping assembly for transformer iron core

Technical Field

The utility model relates to a transformer field especially relates to clamping component for transformer core.

Background

In the production of the transformer, a certain clamping force is required to be ensured in the process of manufacturing the transformer core, and if the iron core clamping force is insufficient, the influence of multiple aspects such as iron core loss, noise and the like is easily caused, and the method is particularly important in large transformers.

Among the prior art, the iron core is erect before tight through pressing from both sides tight checkpost, clamp tight roof beam etc. and press from both sides tightly, nevertheless the iron core often presss from both sides tight roof beam and transformer core after erectting and can appear great seam, and the clamp force weakens, and clamping device leads to whole shared space great, can not carry out real-time the correspondence according to the size of iron core and change, and the structure setting is comparatively single, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the clamping component for transformer core who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the clamping component for the transformer core comprises a main body central rod, the main body central rod is fixedly arranged into a rod type, and the end parts of the two ends of the central rod of the main body are fixedly provided with limit plates, the two sides of the outer surface of the central rod of the main body are respectively sleeved with a first sliding part and a second sliding part, the first sliding part and the second sliding part are arranged in the same structure, the first sliding part is fixedly arranged into a square block, a rotary drum is rotatably connected to the surface of one side of the first sliding component, a threaded rod is rotatably connected to the inner part of the upper end of the rotary drum, the end part of one side of the threaded rod, which deviates from the connecting rotary drum, is rotatably connected with the central position of the end part of the lower surface of the supporting plate, the supporting plate is fixedly arranged to be an L-shaped plate, the upper part of the second sliding part is also correspondingly provided with the supporting plate, and the supporting plates at the two sides are symmetrically arranged, and the upper surface positions of the transverse plates between the supporting plates at the two sides are fixedly connected through connecting bolts.

As a further description of the above technical solution:

the fixed draw runner that is provided with all around of the surface of main part well core rod, draw runner fixed connection is in the surface middle part position of main part well core rod, and the length setting of draw runner is the same with the distance between the core rod of main part to the limiting plate.

As a further description of the above technical solution:

the inside of first sliding part is fixed and is provided with the groove, the groove corresponds each other with the surface of main part well core rod, inslot wall middle part rigidity is provided with the spout, and the spout corresponds the setting with the draw runner.

As a further description of the above technical solution:

the four rotary drums are rotatably connected to the periphery of the outer surface of the first sliding part, the end connecting structures of the four rotary drums are the same, and the upper connecting structure of the second sliding part and the upper connecting structure of the first sliding part are symmetrically arranged.

As a further description of the above technical solution:

and connecting holes are respectively and fixedly formed in two sides of the bottom of the vertical plate surface of the supporting plate and correspond to the connecting bolts.

As a further description of the above technical solution:

the vertical plate of the supporting plate is fixedly attached to a buffer cushion layer on the opposite surface, and the buffer cushion layer is relatively positioned above the connecting bolt.

As a further description of the above technical solution:

the central position of the end part of the transverse plate of the supporting plate is fixedly provided with a rotating part, and the end part of the threaded rod is rotatably connected with the rotating part.

The utility model discloses following beneficial effect has:

1. the utility model discloses the structure sets up to adjustable, can realize the inside top of iron core through the regulation operation between rotary drum and the screw rod and cover the operation, and the effect of rethread bolt realizes the tight operation of clamp to the iron core group to the realization is to the tight operation of clamp of different core hole sizes and different chip thickness, and the practicality is high.

2. The utility model discloses clamping device sets up the inside central point of iron core and puts, can not lead to the fact the phenomenon that the scope increases all around to the iron core, reduces clamping components's area, and stealthy clamp tightly and press from both sides tight operation flow simple and convenient.

Drawings

FIG. 1 is a side view of a clamping assembly for a transformer core;

FIG. 2 is a schematic structural diagram of a supporting plate of a clamping assembly for a transformer core;

fig. 3 is a schematic structural view of a sliding component of the clamping assembly for the transformer core.

Illustration of the drawings:

1. a body center rod; 2. a first slide member; 3. a second slide member; 4. a rotating drum; 5. a threaded rod; 6. a support plate; 7. a connecting bolt; 8. a slide bar; 9. rotating the workpiece; 10. a cushion layer; 11. connecting holes; 12. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a clamping assembly for a transformer iron core comprises a main body center rod 1, an assembly main body is provided, the main body center rod 1 is fixedly arranged to be of a rod type, limiting plates are fixedly arranged at the end parts of two ends of the main body center rod 1, movement limiting operation is limited, a first sliding part 2 and a second sliding part 3 are respectively sleeved on the two sides of the outer surface of the main body center rod 1, the structures of the first sliding part 2 and the second sliding part 3 are the same, the first sliding part 2 is fixedly arranged to be a square block, surface peripheral connection is achieved, a rotary drum 4 is rotatably connected to one side surface of the first sliding part 2, a threaded rod 5 is rotatably connected to the inner part of the upper end of the rotary drum 4, rotation lifting operation is achieved, the end part of the threaded rod 5, which deviates from the connection rotary drum 4, is rotatably connected to the central position of the end, the upper portion of second sliding member 3 also corresponds is provided with layer board 6, and both sides layer board 6 is the symmetry setting, and the diaphragm upper surface position passes through connecting bolt 7 fixed connection between the layer board 6 of both sides, realizes pressing from both sides tight operation.

The periphery of the outer surface of the central rod 1 of the main body is fixedly provided with a slide bar 8 for providing a guiding effect, the slide bar 8 is fixedly connected at the middle position of the outer surface of the central rod 1 of the main body, the length of the slide bar 8 is the same as the distance between the central rod 1 of the main body and a limiting plate, the inside of the first sliding part 2 is fixedly provided with a groove, the groove corresponds to the outer surface of the central rod 1 of the main body, the middle position of the inner wall of the groove is fixedly provided with a sliding groove 12, the sliding groove 12 corresponds to the slide bar 8 to realize sliding connection, four rotary drums 4 are rotatably connected at the periphery of the outer surface of the first sliding part 2, the end connecting structures of the four rotary drums 4 are arranged at the same periphery corresponding to the inner wall of the iron core, the upper connecting structure of the second sliding part 3 is symmetrically arranged with, the connecting bolt 7 connecting position is provided, the connecting hole 11 is arranged corresponding to the connecting bolt 7, the cushion layer 10 is fixedly attached to the vertical plate relative surface of the supporting plate 6, the clamping fixation performance is increased, the cushion layer 10 is relatively located above the connecting bolt 7, the transverse plate end center position of the supporting plate 6 is fixedly provided with the rotating piece 9, and the end position of the threaded rod 5 is rotationally connected with the rotating piece 9.

The working principle is as follows: when carrying out the tight operation of transformer core clamp, place central authorities position at the iron core with core rod 1 in the main part, through last rotary drum 4 of adjusting on first sliding part 2 and the second sliding part 3, realize the lift operation of threaded rod 5, thereby realize that 6 tops of layer board cover around the iron core inner wall, through changeing tight rotary drum 4, make layer board 6 abundant and the laminating of iron core inner wall, rethread connecting bolt 7's effect, realize the tight operation of clamp on layer board 6 both sides, under the effect of cushion coat 10, it is fixed to have guaranteed that both sides are connected, the operation between rotary drum 4 and the threaded rod 5 can realize the corresponding regulation of different core hole size iron cores, the practicality of increase subassembly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Clamping assembly for transformer core, including in the main part center rod (1), its characterized in that: the utility model discloses a rotary drum type medical instrument, including a main body, a supporting plate, a main body center rod (1), a first sliding part (2), a second sliding part (3), a threaded rod (5), a first sliding part (2), a second sliding part (3), a first sliding part (2), a second sliding part (6), a second sliding part (3), a third sliding part (6), a third sliding part (3), a third sliding part, a fourth sliding part, a fifth sliding part, a sixth sliding, and the supporting plates (6) at the two sides are symmetrically arranged, and the upper surface positions of the transverse plates between the supporting plates (6) at the two sides are fixedly connected through connecting bolts (7).

2. The clamping assembly for a transformer core according to claim 1, wherein: the fixed draw runner (8) that is provided with all around in the surface of main part well core rod (1), draw runner (8) fixed connection is in the surface middle part position of main part well core rod (1), and the length setting of draw runner (8) is the same with the distance between main part well core rod (1) to the limiting plate.

3. The clamping assembly for a transformer core according to claim 1, wherein: the inside of first sliding part (2) is fixed to be provided with slottedly, the groove corresponds each other with the surface of main part well core rod (1), inslot wall middle part rigidity is provided with spout (12), and spout (12) correspond the setting with draw runner (8).

4. The clamping assembly for a transformer core according to claim 1, wherein: the four rotary drums (4) are rotatably connected to the periphery of the outer surface of the first sliding component (2), the end connecting structures of the four rotary drums (4) are the same, and the upper connecting structure of the second sliding component (3) and the upper connecting structure of the first sliding component (2) are symmetrically arranged.

5. The clamping assembly for a transformer core according to claim 1, wherein: and connecting holes (11) are respectively and fixedly arranged on two sides of the bottom of the vertical plate surface of the supporting plate (6), and the connecting holes (11) are correspondingly arranged with the connecting bolts (7).

6. The clamping assembly for a transformer core according to claim 1, wherein: the buffer cushion layer (10) is fixedly attached to the opposite surface of the vertical plate of the supporting plate (6), and the buffer cushion layer (10) is relatively positioned above the connecting bolt (7).

7. The clamping assembly for a transformer core according to claim 1, wherein: the center of the end part of the transverse plate of the supporting plate (6) is fixedly provided with a rotating part (9), and the end part of the threaded rod (5) is rotatably connected with the rotating part (9).