CN219066614U - C-shaped iron core processing fixture for transformer - Google Patents

Abstract

The utility model discloses a C-shaped iron core processing fixture of a transformer. The C-shaped iron core processing fixture of the transformer can make the top of the inner wall of the C-shaped iron core align with the positioning by placing the C-shaped iron core on a placement table The parts are close to each other, and the preliminary positioning of the C-shaped iron core is completed. At this time, the two ends of the C-shaped iron core are respectively located between the two sets of clamping parts. By adjusting the two sets of adjustment components, it drives the two sets of clamping parts. The four fixing parts clamp and fix the two ends of the C-shaped iron core, so that the C-shaped iron cores of different sizes and models can be clamped and fixed, and the adaptability is wider.

Description

C-shaped iron core processing jig for transformer

technical field

The utility model relates to the technical field of transformer production and processing equipment, in particular to a C-shaped iron core processing fixture for a transformer.

Background technique

Transformer, also known as instrument transformer, is a general term for current transformer and voltage transformer. It can change high voltage into low voltage and large current into small current. It is used for measurement or protection system. Generally speaking, the iron core It is the core component of the transformer, and its processing accuracy often determines the quality and quality of the transformer.

In the prior art, after the C-shaped iron core of the transformer is produced, there will be burrs on its surface, which needs to be polished. Due to the special situation of the C-shaped iron core, it is difficult to clamp it, and it is easy to produce burrs during grinding. Displacement affects the normal operation of grinding work.

The existing notification number is CN212810045U, a C-shaped iron core processing fixture for a transformer. Through the setting of the positioning mechanism, when the fixed part is clamped, the fixed part is placed between the arc-shaped fixing plate and the positioning rod, and the arc The fixed plate and the positioning rod are used for preliminary positioning of the fixed parts to facilitate subsequent clamping operations.

However, the device can only clamp and fix a type of C-shaped iron core, and has poor adaptability.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a C-shaped iron core processing fixture for clamping and fixing transformers that are convenient for clamping and fixing C-shaped iron cores of different sizes.

In order to solve the above technical problems, the utility model provides the following technical solutions: a C-shaped iron core processing fixture for a transformer, comprising:

place table;

A positioning piece, the positioning piece is fixed on the placement platform;

Two sets of clamping pieces, the two sets of clamping pieces are symmetrically arranged under both sides of the positioning piece, the two sets of clamping pieces and the positioning piece form an isosceles triangle, and each set of clamping pieces includes two fixing pieces;

Two sets of adjustment components, the adjustment components of the two sets are all arranged on the placement table;

Wherein, the adjusting assembly moves the two fixing parts close to or away from each other, and clamps and fixes the C-shaped iron cores of different sizes.

Preferably, both sides of the top surface of the placing table are symmetrically provided with grooves, and the adjustment components are arranged in the grooves.

Preferably, the two grooves are in an inverted figure-eight shape.

Preferably, the adjustment assembly includes a power part, the power part is a motor, and the motor is fixed on one side of the inner wall of the groove.

Preferably, the adjustment assembly includes a transmission member, the transmission member is a two-way screw, and the output shaft of the power member is fixedly connected to the two-way screw.

Preferably, the adjustment assembly includes a linkage, the linkage is two sliders, the outer surface of the two-way screw rod is symmetrically screwed with the two sliders, and the top surface of the slider is fixedly connected to the fixing piece.

Preferably, a limiting assembly is provided on one side of the top surface of the placing table, and the limiting assembly includes a driving member, a pushing member and a limiting member, the driving member is a cylinder, the pushing member is a push rod, and the limiting member is a push rod. The position piece is a push rod, the output shaft of the cylinder is connected with a push rod, and one end of the push rod is fixedly connected with the push rod.

Preferably, a discharge port is opened on one side of the inner wall of the groove, and a discharge pipe is provided in the discharge port.

Compared with the prior art, the beneficial effects that the utility model can achieve are:

The utility model puts the C-shaped iron core on the placing platform, makes the top of the inner wall of the C-shaped iron core close to the positioning piece, and completes the preliminary positioning and placement of the C-shaped iron core. At this time, the two ends of the C-shaped iron core are respectively located Between the two sets of clamping parts, by adjusting the two sets of adjustment components, it drives the two sets of clamping parts, that is, the four fixing parts, to clamp and fix the two ends of the C-shaped iron core, so that the C-shaped iron cores of different sizes can be clamped and fixed. The iron core is clamped and fixed for wider adaptability.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the structure and installation of the adjustment assembly of the present invention;

Fig. 3 is a structural schematic diagram of place A in Fig. 1 of the utility model;

Among them: 1. Placement table; 2. Positioning piece; 3. Fixing piece; 4. Ejector; 5. Groove; 6. Adjustment component; 601. Motor; 602. Two-way screw; Bit assembly; 701, cylinder; 702, push rod; 8, discharge pipe.

Detailed ways

In order to make the technical means, creative features, goals and effects of the utility model realized easy to understand, the utility model will be further elaborated below in conjunction with specific examples, but the following examples are only preferred embodiments of the utility model, not all . Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model. The experimental methods in the following examples, unless otherwise specified, are conventional methods, and the materials, reagents, etc. used in the following examples, unless otherwise specified, can be obtained from commercial sources.

Example:

Embodiment one:

As shown in Figures 1 to 3, the utility model provides a C-shaped iron core processing fixture for a transformer, including a placing table 1, a positioning piece 2, two sets of clamping pieces and two sets of adjustment components 6, and a positioning piece 2 This can be set as a positioning cylinder or a positioning arc plate to make it more smooth when in contact with the inner wall of the C-shaped iron core, and the contact surface is wider to avoid excessive pressure when the subsequent clamping is fastened. The positioning part 2 is fixed on the placement table 1 Above, the two sets of clamping parts are arranged symmetrically under the two sides of the positioning part 2, the two sets of clamping parts and the positioning part 2 form an isosceles triangle, each set of clamping parts includes two fixing parts 3, and the fixing parts 3 can be fixed cylinders , the heights of the positioning part 2 and the fixing part 3 are both smaller than the thickness of the C-shaped iron core, and the two sets of adjustment components 6 are all arranged on the placement table 1;

Wherein, the adjustment assembly 6 moves the two fixing parts 3 close to or away from each other, and clamps and fixes the C-shaped iron cores of different sizes;

When it is necessary to fix the C-shaped iron core, firstly place the C-shaped iron core on the placement table 1, make the top of the inner wall of the C-shaped iron core close to the positioning part 2, and complete the preliminary positioning and placement of the C-shaped iron core. The two ends of the C-shaped iron core are respectively located between the two sets of clamping parts. By adjusting the two sets of adjustment components 6, it drives the two sets of clamping parts, that is, the four fixing parts 3 to clamp the two ends of the C-shaped iron core. Fixed, so that the C-shaped iron cores of different sizes and models can be clamped and fixed, and the adaptability is wider.

Embodiment two:

As shown in Figures 1 and 2, this embodiment also discloses that grooves 5 are provided symmetrically on both sides of the top surface of the placing table 1, and an adjustment assembly 6 is arranged in the groove 5, and the two grooves 5 are in an inverted figure-eight shape, The adjustment assembly 6 includes a power part, the power part is a motor 601, the motor 601 is fixed on one side of the inner wall of the groove 5, the adjustment assembly 6 includes a transmission part, the transmission part is a two-way screw rod 602, and the output shaft of the power part is fixedly connected to the two-way screw rod 602, the adjustment assembly 6 includes a linkage, the linkage is two sliders 603, two sliders 603 are screwed symmetrically on the outer surface of the two-way screw rod 602, and the top surface of the slider 603 is fixedly connected to the fixture 3;

The specific adjustment assembly 6 enables the fixing member 3 to clamp and fix the two ends of the C-shaped iron core. The working principle: through the motor 601, it drives the two-way screw rod 602 to rotate, and the two-way screw rod 602 drives the two sliders 603 to approach each other. Moving, the two sliders 603 drive the two fixing parts 3 to move closer to each other to clamp and fix the C-shaped iron core.

Embodiment three:

As shown in Fig. 1 and Fig. 3, this embodiment also discloses that a limit assembly 7 is provided on one side of the top surface of the placing table 1, and the limit assembly 7 includes a driving member, a pushing member and a limiting member, and the driving member is a cylinder 701, The pusher is a push rod 702, the limiter is a push rod 4, the output shaft of the cylinder 701 is connected to the push rod 702, and one end of the push rod 702 is fixedly connected to the push rod 4, and the height of the push rod 4 is less than the thickness of the C-shaped iron core.

After using the adjustment component 6 to clamp and fix the fixing part 3 to the C-shaped iron core, the driving cylinder 701 acts to drive the push rod 702 to move close to the C-shaped iron core, and the push rod 702 drives the ejector rod 4 to move close to the C-shaped iron core Move to make the ejector rod 4 cooperate with the positioning piece 2 to further clamp and fix the C-shaped iron core, so that the fixing effect of the C-shaped iron core is better.

Embodiment four:

As shown in Figures 1 and 2, this embodiment also discloses that a discharge port is provided on one side of the inner wall of the groove 5, and a discharge pipe 8 is provided in the discharge port;

The discharge pipe 8 is connected to the suction fan, and through the action of the suction fan, the waste chips that fall into the groove 5 during the grinding process are sucked away through the discharge pipe 8, so as to prevent the waste chips from causing damage to the adjustment assembly 6 in the groove 5. Influence.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A C-shaped core machining jig for a transformer, comprising:

a placement table (1);

the positioning piece (2) is fixedly arranged on the placing table (1);

the two groups of clamping pieces are symmetrically arranged below two sides of the positioning piece (2), the two groups of clamping pieces and the positioning piece (2) form an isosceles triangle, and each group of clamping pieces comprises two fixing pieces (3);

two groups of adjusting components (6), wherein the two groups of adjusting components (6) are arranged on the placing table (1);

the adjusting assembly (6) enables the two fixing pieces (3) to move close to or away from each other, and the C-shaped iron cores with different sizes are clamped and fixed.

2. The C-shaped core tooling fixture of a transformer of claim 1, wherein: the two sides of the top surface of the placing table (1) are symmetrically provided with grooves (5), and adjusting components (6) are arranged in the grooves (5).

3. The C-shaped core processing jig of a transformer according to claim 2, wherein: the two grooves (5) are in an inverted splayed shape.

4. The C-shaped core processing jig of a transformer according to claim 2, wherein: the adjusting component (6) comprises a power piece, the power piece is a motor (601), and the motor (601) is fixedly arranged on one side of the inner wall of the groove (5).

5. The C-shaped core tooling fixture of a transformer of claim 4, wherein: the adjusting component (6) comprises a transmission part, the transmission part is a bidirectional screw rod (602), and an output shaft of the power part is fixedly connected with the bidirectional screw rod (602).

6. The C-shaped core tooling fixture of a transformer of claim 5, wherein: the adjusting component (6) comprises a linkage piece, the linkage piece is two sliding blocks (603), two sliding blocks (603) are symmetrically screwed on the outer surface of the bidirectional screw rod (602), and the top surface of the sliding block (603) is fixedly connected with the fixing piece (3).

7. The C-shaped core tooling fixture of a transformer of claim 1, wherein: place platform (1) top surface one side and be equipped with spacing subassembly (7), spacing subassembly (7) are including driving piece, impeller and locating part, the driving piece is cylinder (701), the impeller is push rod (702), the locating part is ejector pin (4), output shaft push rod (702) of cylinder (701), push rod (702) one end fixed connection ejector pin (4).

8. The C-shaped core processing jig of a transformer according to claim 2, wherein: a discharge hole is formed in one side of the inner wall of the groove (5), and a discharge pipe (8) is arranged in the discharge hole.

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