CN218427967U

CN218427967U - Clamping tool for producing annular current transformer iron core

Info

Publication number: CN218427967U
Application number: CN202222911546.5U
Authority: CN
Inventors: 何钢; 李冰贤; 王天宁; 何常青
Original assignee: Beijing Crystal Magnetic Technology Co ltd
Current assignee: Beijing Crystal Magnetic Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-03
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a centre gripping frock of annular current transformer iron core production, including the base, the spout has been seted up at the base top, and spout inside groove sliding connection has two sliders, and two equal welded connection in slider top have a movable plate, and the last position rotation of two relative one sides of movable plate is equipped with the bull stick, and bull stick end welded connection has outer arc board, and relative one side of movable plate just leans on the position welded connection of bull stick below to have a connecting plate, and the top welded connection of the relative one end of two connecting plates has interior arc board, the utility model has the advantages of it is following: through the splint frock of the interior outer arc side of synchronous adjustment, and then conveniently when the interior outer processing production to the iron core, the centre gripping of selecting the opposite position is fixed, and then reduces sheltering from of processing position, promotes the efficiency and the facility of processing.

Description

Clamping tool for producing annular current transformer iron core

Technical Field

The utility model relates to a mutual-inductor iron core production technical field, concretely relates to centre gripping frock of annular current transformer iron core production.

Background

The annular current transformer is an instrument for converting a large current on a primary side into a small current on a secondary side according to the electromagnetic induction principle to measure, wherein the annular current transformer is composed of an iron core and an iron core winding and is mainly used for safe use of electricity consumption of equipment.

The searched Chinese patent publication numbers are: CN 213319772U's "anchor clamps are used in mutual-inductor iron core processing," including the plummer, the middle part fixedly connected with solid fixed cylinder of plummer upper surface, it has the slide to alternate in the inner chamber of logical groove, the one end fixedly connected with gag lever post of slide, the top and the bottom of gag lever post are all rotated the cover and are equipped with first cylinder, the middle part of fixing base slides to alternate and is connected with the head rod, the bottom fixedly connected with connection piece of head rod, connection piece fixedly connected with fixture block, a plurality of draw-in grooves have been seted up to the bottom equidistance of draw-in groove inner wall, in the above-mentioned patent, adjust the clamping position and the direction to iron core processing production through rotating-structure, but by so carry out the centre gripping from the outer arc side, consequently, there is the influence in the outer arc wall operation of iron core production all the time, the inconvenient production and processing that carries out the outer arc position.

Therefore, the clamping tool for producing the annular current transformer iron core is designed and produced, so that the problem of inconvenient production and processing requirements on the inner side and the outer side is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a centre gripping frock of annular current transformer iron core production for solve the problem of the production and processing demand of the inconvenient inside and outside that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a centre gripping frock of annular current transformer iron core production, includes the base, the spout has been seted up at the base top, spout inside groove sliding connection has two sliders, two equal welded connection in slider top has the movable plate, two the last position rotation of the relative one side of movable plate is equipped with the bull stick, bull stick end welded connection has outer arc board, the relative one side of movable plate just leans on the position welded connection of bull stick below to have a connecting plate, two the top welded connection of the relative one end of connecting plate has inner arc board.

As a preferred technical scheme of the utility model, the spout inner wall rotates and is connected with positive and negative threaded rod, positive and negative threaded rod both ends run through and threaded connection with two sliders respectively, the one end of positive and negative threaded rod runs through the base and is equipped with the motor.

As a preferred technical scheme of the utility model, the rotary trough has been seted up to the inside groove of the relative bull stick position of movable plate, the one end welded connection in the relative rotary trough of bull stick has the carousel, the carousel rotates with the rotary trough inner wall to be connected.

As a preferred technical scheme of the utility model, the slot has been seted up to the outer arc wall of carousel, it has the inserted bar to peg graft in the slot, just the plug is connected with the top of movable plate relative position runs through and the plug.

As a preferred technical scheme of the utility model, the equal adhesion of the inner arc of outer arc board and the outer arc of inner arc board is connected with the slipmat.

The utility model discloses the beneficial effect who reaches is:

through the splint frock of synchronous adjustment's interior outer arc side, and then conveniently when the interior outer processing production of iron core, the centre gripping of selecting the opposite position is fixed, and then reduces sheltering from of machined position, promotes the efficiency and the facility of processing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.

In the figure: 1. a base; 2. a chute; 3. a slider; 4. moving the plate; 5. a rotating rod; 6. an outer arc plate; 7. a connecting plate; 8. an inner arc plate; 9. a positive and negative threaded rod; 10. a motor; 11. rotating the groove; 12. a turntable; 13. a slot; 14. inserting a rod; 15. a non-slip mat.

Detailed Description

Example one

As shown in fig. 1-3, the utility model relates to a centre gripping frock of annular current transformer iron core production, including base 1, spout 2 has been seted up at base 1 top, 2 inside groove sliding connection of spout have two sliders 3, the equal welded connection in two slider 3 tops has movable plate 4, the last position rotation of two relative one sides of movable plate 4 is equipped with

bull stick

5, 5 end welded connection of bull stick has outer arc board 6, the relative one side of movable plate 4 and the position welded connection who leans on bull stick 5 below have connecting plate 7, the top welded connection of the relative one end of two connecting plates 7 has inner arc board 8, when carrying out iron core production man-hour, remove in spout 2 through slider 3, two movable plates 4 drive outer arc board 6 and inner arc board 8 immediately and carry out synchronous entad and far away movement, later the outer arc of 6 centre gripping iron core of accessible outer arc board, convenient internal processing, inner arc board 8 then can centre gripping iron core inner arc otherwise, convenient processing outside it is processed, promote the efficiency and the convenience of processing.

The inner wall of the sliding groove 2 is rotatably connected with a positive and negative threaded rod 9, two ends of the positive and negative threaded rod 9 are respectively penetrated through and in threaded connection with the two sliding blocks 3, one end of the positive and negative threaded rod 9 penetrates through the base 1 and is provided with a motor 10, an inner groove in the position, opposite to the rotating rod 5, of the moving plate 4 is provided with a rotating groove 11, one end of the rotating rod 5, opposite to the rotating groove 11, is welded and connected with a rotating disc 12, the rotating disc 12 is rotatably connected with the inner wall of the rotating groove 11, an outer arc wall of the rotating disc 12 is provided with a slot 13, an inserting rod 14 is inserted in the slot 13 and is connected with the top of the position, opposite to the moving plate 4, the motor 10 drives the positive and negative threaded rod 9 to rotate, the sliding blocks 3 are driven to move in the sliding groove 2 through threaded connection immediately when the motor is used, synchronous movement adjustment and holding are achieved, and when the surface of the iron core round surface is processed or wound, the rotating groove 11 rotates through the rotating disc 12, the processing surface is conveniently adjusted, and the inserting rod 14 is inserted in the slot 13, and fixed stable processing is conveniently carried out.

Example two

As shown in fig. 2, a further improvement is made on the basis of embodiment 1:

in order to promote the fixed stability of centre gripping, the equal adhesion of inner arc through outer arc 6 and the outer arc of inner arc board 8 is connected with slipmat 15, adds man-hour at inner arc board 8 and outer arc 6 centre gripping, promotes the fixed stability of frock through slipmat 15 and iron core surface contact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamping tool for producing the annular current transformer iron core comprises a base (1) and is characterized in that a sliding groove (2) is formed in the top of the base (1), two sliding blocks (3) are connected in the sliding groove (2) in an inner groove in a sliding mode, the tops of the two sliding blocks (3) are respectively connected with a moving plate (4) in a welding mode, a rotating rod (5) is arranged at the upper position of one opposite side of the two moving plates (4) in a rotating mode, the end of the rotating rod (5) is connected with an outer arc plate (6) in a welding mode, a connecting plate (7) is connected at the position, close to the lower portion of the rotating rod (5), of one opposite side of the moving plate (4) in a welding mode, and an inner arc plate (8) is connected at the top of one opposite end of the two connecting plates (7) in a welding mode.

2. The clamping tool for producing the annular current transformer iron core according to claim 1, wherein a positive and negative threaded rod (9) is rotatably connected to the inner wall of the sliding groove (2), two ends of the positive and negative threaded rod (9) are respectively penetrated and connected with the two sliding blocks (3) in a threaded manner, and a motor (10) is arranged at one end of the positive and negative threaded rod (9) penetrating through the base (1).

3. The clamping tool for producing the annular current transformer iron core according to claim 1, wherein a rotary groove (11) is formed in an inner groove of the movable plate (4) at a position corresponding to the rotary rod (5), one end of the rotary rod (5) corresponding to the rotary groove (11) is connected with a rotary table (12) in a welding mode, and the rotary table (12) is rotatably connected with the inner wall of the rotary groove (11).

4. The clamping tool for producing the annular current transformer iron core according to claim 3, wherein a slot (13) is formed in an outer arc wall of the rotary table (12), an insertion rod (14) is inserted into the slot (13), and the insertion rod (14) penetrates through and is connected with the top of the moving plate (4) in a plugging manner.

5. The clamping tool for producing the annular current transformer iron core according to claim 1, wherein the inner arc of the outer arc plate (6) and the outer arc of the inner arc plate (8) are both connected with anti-skid pads (15) in an adhesion manner.