CN216694889U

CN216694889U - Coil parameter testing fixture

Info

Publication number: CN216694889U
Application number: CN202220096973.XU
Authority: CN
Inventors: 兰荣; 郑玉华; 周志伟; 刘臣; 李玉华
Original assignee: Hubei Uchiprfid Technology Co ltd
Current assignee: Hubei Uchiprfid Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-07
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a coil parameter checking fixture, which relates to the technical field of coil testing and comprises a checking fixture device main body, wherein two groups of movable plates are symmetrically arranged at two ends of the checking fixture device main body, two groups of balance rods are symmetrically arranged on the outer surface of one side of each movable plate, a group of movable pull rods are arranged between the two groups of balance rods, movable springs are arranged on the outer walls of the movable pull rods, coil sleeve rods are arranged on the outer surface of one side of each movable pull rod, an auxiliary frame is arranged on the outer surface of the front end of the checking fixture device main body, two groups of movable rods are symmetrically arranged in the auxiliary frame, and one end of each group of movable rods is provided with a group of arc-shaped pieces. According to the coil parameter gauge, the coil sleeve rod and the arc-shaped piece are convenient for installing and disassembling a coil, the supporting rod and the L-shaped support are convenient for driving the detection head to scan and detect the coil, and the pull plate is convenient for the movable frame to move on the main body of the gauge device, so that the coil can be conveniently detected.

Description

Coil parameter testing fixture

Technical Field

The utility model relates to the technical field of coil testing, in particular to a coil parameter testing fixture.

Background

The air core coil of the small-sized circuit breaker is a core component of the circuit breaker, which affects the electrical performance of the working process of the circuit breaker, so that the parameters of the coil are strictly required to be detected: whether the coil inner diameter, the pin pitch and the pin length meet the specified standards.

When the existing coil detection device is installed and used, the coil is inconvenient to fix and poor in flexibility, the detector is inconvenient to rotate, the detection effect is poor, certain adverse effects are brought to the use process of people, and in order to solve the defects of the prior art, a coil parameter detection tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a coil parameter gauge which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a coil parameter gauge comprises a gauge device main body, two sets of movable plates are symmetrically arranged at two ends of the gauge device main body, two sets of balance rods are symmetrically arranged on the outer surface of one side of each set of movable plates, a set of movable pull rods is arranged between the two sets of balance rods, the outer wall of the movable pull rod is provided with a movable spring, the outer surface of one side of the movable pull rod is provided with a coil loop bar, an auxiliary frame is arranged on the outer surface of the front end of the checking fixture device main body, two groups of movable rods are symmetrically arranged inside the auxiliary frame, one end of each group of movable rods is provided with a group of arc-shaped pieces, the front end of the checking fixture device main body is provided with a movable frame, the outer surface of the rear end of the movable frame is provided with a drawing plate, the pull plate is located on the inner surface of the lower end of the checking fixture device body, a supporting plate is arranged on the outer surface of the rear end of the movable frame, and an electric motor is arranged on the outer surface of the upper end of the supporting plate.

Preferably, electric motor's rear end surface is provided with the rotating disc, the rear end surface of rotating disc is provided with the bracing piece, the outer wall of bracing piece is provided with the side direction detector, the one end of bracing piece is provided with the hollow tube, the inner wall of hollow tube is provided with L type support, the tip of L type support is provided with forward detector, be provided with set screw between L type support and the hollow tube.

Preferably, a sliding part is arranged between the coil loop bar and the checking fixture device body, and the outer surface of the lower end of the coil loop bar is in sliding connection with the inner surface of the front end of the checking fixture device body through the sliding part.

Preferably, a fixing part is arranged between the movable pull rod and the coil sleeve rod, and the outer surface of one side of the movable pull rod is fixedly connected with the outer surface of one side of the coil sleeve rod through the fixing part.

Preferably, a movable part is arranged between the movable rod and the auxiliary frame, and the outer surface of the lower end of the movable rod is connected with the inner part of the auxiliary frame in a sliding mode through the movable part.

Preferably, a rotating bearing is arranged between the rotating disc and the movable frame, and the outer wall of the rotating disc is rotatably connected with the inner wall of the movable frame through the rotating bearing.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the coil is convenient to install and disassemble through the arranged coil loop bars and the arc-shaped pieces, when the coil is installed, two groups of coil loop bars are pulled by hands to draw the two groups of coil loop bars towards one piece, at the moment, the coil loop bars drive the movable pull rods and the movable plates to draw towards the inner side of the main body of the checking fixture device, simultaneously, two groups of arc-shaped pieces are pressed to draw towards the inner side of the auxiliary frame, then, the coil is sleeved at the outer sides of the two groups of coil loop bars, the other two sides of the coil are hung on the arc-shaped pieces, then, the coil loop bars and the arc-shaped pieces are loosened, the movable rods are popped out by the springs between the movable rods and the auxiliary frame to drive the arc-shaped pieces to prop against the inner side of the coil, meanwhile, the movable pull rods at one side of the coil loop bars drive the movable plates to pull the coil loop bars to the outer side through the movable springs, so that the outer sides of the coil loop bars are clamped on the inner side of the coil, thus, the coil is clamped on the checking fixture device, and the subsequent detection is convenient.

2. According to the utility model, the supporting rod and the L-shaped bracket are arranged, so that the detection head can be conveniently driven to scan and detect the coil, and the coil can be conveniently scanned and detected, the electric motor drives the rotating disc to rotate, the rotating disc drives the supporting rod and the hollow tube to rotate, the rotating disc drives the lateral detector to scan and detect the outer side of the coil, the forward detector on the L-shaped bracket detects the front of the coil, and the position of the L-shaped bracket in the hollow tube can be conveniently adjusted, and the position of the L-shaped bracket in the hollow tube is fixed through the positioning screw, so that the coils with different thicknesses can be positively scanned.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the mobile frame of the present invention;

fig. 3 is a schematic structural view of the coil loop bar and the arc-shaped pieces of the present invention.

In the figure: 1. a gauge device body; 2. a movable frame; 3. an electric motor; 4. a support plate; 5. a support bar; 6. a lateral detector; 7. an arc-shaped sheet; 8. a movable rod; 9. an auxiliary frame; 10. a balancing pole; 11. a movable plate; 12. a movable spring; 13. a movable pull rod; 14. a coil loop bar; 15. a drawing plate; 16. rotating the disc; 17. a hollow tube; 18. a set screw; 19. an L-shaped bracket; 20. a forward direction detector.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, a coil parameter gauge comprises a gauge device body 1, two sets of movable plates 11 are symmetrically arranged at two ends of the gauge device body 1, two sets of balance rods 10 are symmetrically arranged on the outer surface of one side of each set of movable plates 11, a set of movable pull rods 13 is arranged between the two sets of balance rods 10, a movable spring 12 is arranged on the outer wall of each movable pull rod 13, a coil loop rod 14 is arranged on the outer surface of one side of each movable pull rod 13, an auxiliary frame 9 is arranged on the outer surface of the front end of the gauge device body 1, two sets of movable rods 8 are symmetrically arranged inside the auxiliary frame 9, one end of each set of movable rod 8 is provided with a set of arc-shaped sheet 7, a movable frame 2 is arranged at the front end of the gauge device body 1, a pull plate 15 is arranged on the outer surface of the rear end of the movable frame 2, the pull plate 15 is positioned on the inner surface of the lower end of the gauge device body 1, and a support plate 4 is arranged on the outer surface of the rear end of the movable frame 2, the outer surface of the upper end of the support plate 4 is provided with an electric motor 3.

The rear end surface of the electric motor 3 is provided with a rotating disc 16, the rear end surface of the rotating disc 16 is provided with a support rod 5, the outer wall of the support rod 5 is provided with a lateral detector 6, one end of the support rod 5 is provided with a hollow tube 17, the inner wall of the hollow tube 17 is provided with an L-shaped support 19, the end part of the L-shaped support 19 is provided with a forward detector 20, and a positioning screw 18 is arranged between the L-shaped support 19 and the hollow tube 17.

A sliding part is arranged between the coil loop bar 14 and the checking fixture device body 1, and the outer surface of the lower end of the coil loop bar 14 is in sliding connection with the inner surface of the front end of the checking fixture device body 1 through the sliding part.

A fixing piece is arranged between the movable pull rod 13 and the coil loop rod 14, and the outer surface of one side of the movable pull rod 13 is fixedly connected with the outer surface of one side of the coil loop rod 14 through the fixing piece.

A movable part is arranged between the movable rod 8 and the auxiliary frame 9, and the outer surface of the lower end of the movable rod 8 is connected with the inner part of the auxiliary frame 9 in a sliding way through the movable part.

A rotating bearing is arranged between the rotating disc 16 and the movable frame 2, and the outer wall of the rotating disc 16 is rotatably connected with the inner wall of the movable frame 2 through the rotating bearing.

The first embodiment is as follows: the arranged drawing plate 15 facilitates the movable frame 2 to move on the checking fixture device body 1 so as to facilitate the detection of the coil.

The second embodiment is as follows: the provision of the balance bar 10 facilitates maintaining the left-right displacement balance of the coil loop bar 14.

It should be noted that, the utility model is a coil parameter checking fixture, when in use, the coil loop bars 14 and the arc-shaped pieces 7 are arranged, so as to facilitate the installation and the disassembly of the coil, when the coil is installed, two groups of coil loop bars 14 are pulled by hands to draw two groups of coil loop bars 14 together, at this time, the coil loop bars 14 drive the movable pull rods 13 and the movable plates 11 to approach towards the inner side of the checking fixture device main body 1, at the same time, two groups of arc-shaped pieces 7 are pressed to approach towards the inner side of the auxiliary frame 9, then the coil is sleeved on the outer sides of the two groups of coil loop bars 14, meanwhile, the other two sides of the coil are hung on the arc-shaped pieces 7, then the coil loop bars 14 and the arc-shaped pieces 7 are loosened, the springs between the movable rods 8 and the auxiliary frame 9 eject the movable rods 8 outwards to drive the arc-shaped pieces 7 to prop against the inner sides of the coil, meanwhile, the movable pull rods 13 on one side of the coil loop bars 14 drive the movable plates 11 to pull the coil loop bars 14 outwards through the movable springs 12, the outer side of the coil loop bar 14 is clamped on the inner side of the coil, so that the coil is clamped on the checking fixture device, and subsequent detection is facilitated; bracing piece 5 and L type support 19 that sets up, be convenient for drive and detect the head and scan the detection to the coil, for the convenience to scan the coil and detect, it is rotatory to drive swivel disc 16 here through electric motor 3, swivel disc 16 drives bracing piece 5 and hollow tube 17 is rotatory, swivel disc 16 drives the outside of lateral detector 6 to the coil and scans the detection, forward detector 20 above the L type support 19 detects the front of coil, for the convenience to adjust L type support 19 in the inside position of hollow tube 17, here fix L type support 19 in the inside position of hollow tube 17 through set screw 18, thereby the coil to different thickness scans openly.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coil parameter examines utensil, includes examines utensil device main part (1), its characterized in that: two groups of movable plates (11) are symmetrically arranged at two ends of the checking fixture device main body (1), two groups of balance rods (10) are symmetrically arranged on the outer surface of one side of each group of movable plates (11), a group of movable pull rods (13) are arranged between the two groups of balance rods (10), movable springs (12) are arranged on the outer walls of the movable pull rods (13), coil loop rods (14) are arranged on the outer surface of one side of each movable pull rod (13), an auxiliary frame (9) is arranged on the outer surface of the front end of the checking fixture device main body (1), two groups of movable rods (8) are symmetrically arranged in the auxiliary frame (9), one end of each group of movable rods (8) is provided with a group of arc-shaped sheets (7), a movable frame (2) is arranged at the front end of the checking fixture device main body (1), and a pull plate (15) is arranged on the outer surface of the rear end of the movable frame (2), the drawing plate (15) is located on the inner surface of the lower end of the checking fixture device body (1), the supporting plate (4) is arranged on the outer surface of the rear end of the movable frame (2), and the electric motor (3) is arranged on the outer surface of the upper end of the supporting plate (4).

2. The coil parameter gauge according to claim 1, wherein: the rear end surface of electric motor (3) is provided with swivel disc (16), the rear end surface of swivel disc (16) is provided with bracing piece (5), the outer wall of bracing piece (5) is provided with side direction detector (6), the one end of bracing piece (5) is provided with hollow tube (17), the inner wall of hollow tube (17) is provided with L type support (19), the tip of L type support (19) is provided with forward detector (20), be provided with set screw (18) between L type support (19) and hollow tube (17).

3. The coil parameter gauge according to claim 1, wherein: a sliding part is arranged between the coil loop bar (14) and the checking fixture device body (1), and the outer surface of the lower end of the coil loop bar (14) is connected with the inner surface of the front end of the checking fixture device body (1) in a sliding mode through the sliding part.

4. The coil parameter gauge according to claim 1, wherein: a fixing piece is arranged between the movable pull rod (13) and the coil loop rod (14), and the outer surface of one side of the movable pull rod (13) is fixedly connected with the outer surface of one side of the coil loop rod (14) through the fixing piece.

5. The coil parameter gauge according to claim 1, wherein: a moving part is arranged between the moving rod (8) and the auxiliary frame (9), and the outer surface of the lower end of the moving rod (8) is connected with the inner part of the auxiliary frame (9) in a sliding mode through the moving part.

6. The coil parameter gauge according to claim 2, wherein: a rotating bearing is arranged between the rotating disc (16) and the movable frame (2), and the outer wall of the rotating disc (16) is rotatably connected with the inner wall of the movable frame (2) through the rotating bearing.