CN216773043U - A clamping structure for transformer iron core processing - Google Patents

Abstract

The utility model relates to a clamping structure for processing a transformer iron core, which comprises a base plate, two sets of storage frames are arranged on the upper surface of the base plate, and one set of storage frames is slidably connected to the inside of a sink groove opened on the surface of the base plate; The block is screwed into the interior of the rotating groove opened by the receiving frame through the connecting rod; the collar is sleeved on the outer surface of the connecting rod, and the outer wall of the collar is fixedly connected with tines. Compared with the prior art, the clamping structure for the processing of the transformer iron core proposed by the present invention is provided with a bottom plate at the bottom of the receiving frame, and a set of receiving frames is slidably connected to the inside of the sink groove opened on the surface of the bottom plate, and is connected to the bottom plate by rotating the cross handle. The threaded rod at the end of the cross handle will drive the receiving frame screwed on the outer surface of the threaded rod to move, so it is suitable for processing iron core materials of different sizes.

Description

A clamping structure for transformer iron core processing

technical field

The utility model relates to the technical field of transformer cores, in particular to a clamping structure for processing transformer cores.

Background technique

The commonly used transformer cores are generally made of silicon steel sheets. Silicon steel is a kind of steel containing silicon (silicon is also called silicon), and its silicon content is 0.8 to 4.8%. It is a magnetic substance with strong magnetic permeability. In the energized coil, it can generate a large magnetic induction intensity, so that the volume of the transformer can be reduced. The production of the iron core requires the use of an iron core processing device;

The existing iron core processing devices all need a clamping device to clamp the raw materials of the transformer iron core, but the existing iron cores require different raw materials because of different shapes, and different raw materials are required to make different iron cores. Therefore, the present invention provides a clamping structure for processing transformer iron cores, so as to solve the above-mentioned problems in the background art.

Utility model content

The purpose of the present invention is to provide a clamping structure for processing a transformer core, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A clamping structure for processing a transformer iron core, comprising a base plate, a clamping block and a collar, two sets of storage frames are arranged on the upper surface of the base plate, and one set of storage frames is slidably connected to the inside of a sink slot opened on the surface of the base plate; The clamping block is screwed into the interior of the rotation slot opened by the receiving frame through the connecting rod; the collar is sleeved on the outer surface of the connecting rod, and the outer wall of the collar is fixedly connected with tines.

Preferably, the two sets of storage frames are symmetrically distributed with the bottom plate as the center, and one set of the storage frames is fixedly connected to the upper surface of the bottom plate.

Preferably, a groove is formed at the bottom of the storage frame slidably connected inside the sink, the storage frame is slidably connected through a slide rail arranged inside the sink, and two sets of slide rails are provided, and the two sets of slide rails are centered on the sink Make a left-right symmetrical distribution.

Preferably, a threaded rod is arranged inside the sink, the threaded rod is arranged at a centrally symmetrical position of the sink, and the threaded rod penetrates the interior of the receiving frame, and the inside of the receiving frame is provided with an internal thread matching the thread on the outer surface of the threaded rod, One end of the threaded rod penetrates the side wall of the bottom plate and is connected with a cross handle.

Preferably, the rotating slot is in an arc-shaped structure, the connecting rod is fixedly arranged at a centrally symmetrical position of the clamping block, and both ends of the connecting rod penetrate the opposite side walls of the storage frame and extend to the outside of the storage frame.

Preferably, one side of the clamping block is provided with an arc-shaped clamping opening, the end of the clamping block away from the arc-shaped clamping opening is provided with a C-shaped clamping opening, and one end of the connecting rod is fixed at the center of the clamping block. A handle is connected after passing through the side wall of the storage frame.

Preferably, the collar is sleeved on the outer surface of the connecting rod, the collar is located between the outer wall of the receiving frame and the handle, and the outer surface of the handle is fixedly connected with tines, the tines have a triangular structure, and the tines are provided with two The two groups of tines are symmetrically distributed up and down with the collar as the center.

Preferably, a limit block is provided on the upper surface of the tines, the limit block and the tines are matched, a fixing plate is arranged directly above the limit block, and the fixing plate is fixedly arranged on the outer surface of the receiving frame.

Preferably, the central position of the fixing plate is slidably connected to a limit rod, the limit rod penetrates the surface of the fixed plate and is connected to the upper surface of the limit block, and the surface of the limit rod is sleeved with a return spring, and the return spring is located at the limit between the top surface of the bit block and the bottom surface of the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The clamping structure for the processing of the transformer iron core proposed by the utility model is provided with a bottom plate at the bottom of the receiving frame, and a set of receiving frames is slidably connected to the inside of the sink groove opened on the surface of the bottom plate, and is connected to the end of the cross handle by rotating the cross handle. The threaded rod will drive the storage frame screwed on the outer surface of the threaded rod to move, so it is suitable for processing iron core materials of different sizes;

2. The utility model is provided with a rotating groove inside the receiving frame, and the arc-shaped clamping port is screwed into the interior of the rotating groove through the connecting rod. to achieve the replacement of clamping components with different shapes.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the storage frame of the present utility model;

3 is a schematic structural diagram of a clamping block of the present invention;

Fig. 4 is the front view structure schematic diagram of the storage frame of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 .

In the figure: storage frame 1, clamping block 2, fixed plate 3, limit rod 4, return spring 5, limit block 6, tines 7, handle 8, rotation slot 9, arc clamping port 10, connecting rod 11. C-shaped clamping port 12 , bottom plate 13 , sink groove 14 , slide rail 15 , threaded rod 16 , cross handle 17 , collar 18 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 5 , the present invention provides a technical solution: a clamping structure for processing a transformer core, comprising a bottom plate 13 , a clamping block 2 , and a collar 18 , and the upper surface of the bottom plate 13 is provided with a Two sets of storage frames 1 , one set of storage frames 1 is slidably connected to the inside of the sink 14 opened on the surface of the bottom plate 13 , the two sets of storage frames 1 are symmetrically distributed on the left and right with the bottom plate 13 as the center, and one set of storage frames 1 is fixedly connected to the bottom plate 13 . On the upper surface of the trough 14, a groove is formed at the bottom of the receiving frame 1 which is slidably connected inside the sinking groove 14, and the receiving frame 1 is slidably connected through the sliding rail 15 arranged inside the sinking groove 14, and the sliding rail 15 is provided with two groups, two groups of sliding rails. 15 is symmetrically distributed with the sink groove 14 as the center, a threaded rod 16 is arranged inside the sink groove 14, the threaded rod 16 is arranged in a central symmetrical position of the sink groove 14, and the threaded rod 16 penetrates the interior of the storage frame 1, and the interior of the storage frame 1 An internal thread matching the thread on the outer surface of the threaded rod 16 is provided, and one end of the threaded rod 16 penetrates the side wall of the bottom plate 13 and is connected with a cross handle 17;

The clamping block 2 is screwed into the rotating slot 9 opened by the receiving frame 1 through the connecting rod 11. The rotating groove 9 has an arc-shaped structure. Both ends of 11 penetrate through the opposite side walls of the storage frame 1 and extend to the outside of the storage frame 1 , one side of the clamping block 2 is provided with an arc-shaped clamping opening 10 , and one end of the clamping block 2 away from the arc-shaped clamping opening 10 is opened. A C-shaped clamping port 12 is opened, and one end of the connecting rod 11 fixed at the center of the clamping block 2 penetrates the side wall of the storage frame 1 and is connected with a handle 8;

The collar 18 is sleeved on the outer surface of the connecting rod 11, the outer wall of the collar 18 is fixedly connected with the tines 7, the collar 18 is sleeved on the outer surface of the connecting rod 11, and the collar 18 is located on the outer wall of the receiving frame 1 and the handle 8, and the outer surface of the handle 8 is fixedly connected with tines 7, the tines 7 are in a triangular structure, the tines 7 are provided with two groups, and the two groups of tines 7 are symmetrically distributed up and down with the collar 18 as the center. The upper surface of 7 is provided with a limit block 6, the limit block 6 is matched with the tines 7, and a fixed plate 3 is arranged directly above the limit block 6, and the fixed plate 3 is fixedly arranged on the outer surface of the receiving frame 1, and the fixed plate 3 The center position of the limit rod 4 is slidably connected to the limit rod 4, the limit rod 4 penetrates the surface of the fixed plate 3 and is connected to the upper surface of the limit block 6, and the surface of the limit rod 4 is sleeved with a return spring 5, and the return spring 5 is located in the limit between the upper surface of the position block 6 and the bottom surface of the fixing plate 3 .

The working principle of the present utility model: in actual use, the cross handle 17 is rotated first, and the rotation of the cross handle 17 drives the threaded rod 16 to rotate. It will move to another group of storage frames 1. When moving to a certain position, stop the rotation of the cross handle 17, clamp the raw material for making the transformer core between the two groups of clamping blocks 2, and rotate the cross handle 17 again until Clamp the raw material tightly. When the clamping shape needs to be changed, the limit rod 4 inserted on the surface of the fixing plate 3 is pulled upward. During the process of pulling the limit rod 4, the limit block on the tines 7 is clamped. 6 will move away from the tines 7, release the limit on the connecting rod 11, and then turn the handle 8, under the rotation of the handle 8, the connecting rod 11 will rotate inside the rotating slot 9 with the clamping block 2, when another When the set of tines 7 is rotated to the position just below the limit block 6 , the conversion of the clamping assembly is completed, and the limit rod 4 is released at this time to complete the limit of the connecting rod 11 .

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

Claims (9)

1. A clamping structure for processing a transformer core, comprising a base plate (13), a clamping block (2), and a collar (18), characterized in that: the upper surface of the base plate (13) is provided with two groups of storage Frame (1), a group of receiving frames (1) are slidably connected inside the sink groove (14) provided on the surface of the bottom plate (13); The clamping block (2) is screwed into the interior of the rotation groove (9) opened by the receiving frame (1) through the connecting rod (11); The collar (18) is sleeved on the outer surface of the connecting rod (11), and the outer wall of the collar (18) is fixedly connected with tines (7). 2 . The clamping structure for processing a transformer core according to claim 1 , wherein the two sets of storage frames ( 1 ) are symmetrically distributed with the bottom plate ( 13 ) as the center, and one set of storage frames (1) It is fixedly connected to the upper surface of the base plate (13). 3. A clamping structure for processing a transformer core according to claim 1, characterized in that a groove is provided at the bottom of the receiving frame (1) slidably connected inside the sinking groove (14), and the receiving frame (1) ) is slidably connected by a slide rail (15) arranged inside the sinker (14), and the slide rails (15) are provided with two groups, and the two sets of slide rails (15) are symmetrically distributed with the sinker (14) as the center. 4. A clamping structure for processing a transformer core according to claim 3, wherein a threaded rod (16) is provided inside the sink (14), and the threaded rod (16) is arranged in the sink (14). 14), and the threaded rod (16) runs through the interior of the receiving frame (1), and the interior of the receiving frame (1) is provided with an internal thread that matches the thread on the outer surface of the threaded rod (16), and the threaded rod (16) One end of the base plate (13) penetrates through the side wall and is connected with a cross handle (17). 5. A clamping structure for transformer core processing according to claim 1, characterized in that: the rotating groove (9) is in an arc-shaped structure, and the connecting rod (11) is fixedly arranged on the clamping block (2) The central symmetrical position of the connecting rod (11), and the two ends of the connecting rod (11) penetrate the opposite side walls of the storage frame (1) and extend to the outside of the storage frame (1). 6. A clamping structure for processing transformer iron cores according to claim 5, characterized in that: one side of the clamping block (2) is provided with an arc-shaped clamping opening (10), and the clamping block ( 2) A C-shaped clamping opening (12) is provided at one end away from the arc-shaped clamping opening (10), and one end of the connecting rod (11) fixed at the central position of the clamping block (2) penetrates the side of the receiving frame (1). A handle (8) is connected behind the wall. 7. A clamping structure for processing a transformer core according to claim 1, characterized in that: the collar (18) is sleeved on the outer surface of the connecting rod (11), and the collar (18) is located in the receiving Between the outer wall of the frame (1) and the handle (8), and the outer surface of the handle (8) is fixedly connected with tines (7), the tines (7) are in a triangular structure, and the tines (7) are provided with two groups, The two sets of tines (7) are symmetrically distributed up and down with the collar (18) as the center. 8 . The clamping structure for processing a transformer core according to claim 7 , wherein a limit block ( 6 ) is provided on the upper surface of the tines ( 7 ), the limit block ( 6 ) and the sharp The teeth (7) are matched, and a fixing plate (3) is arranged just above the limiting block (6), and the fixing plate (3) is fixedly arranged on the outer surface of the receiving frame (1). 9 . The clamping structure for processing a transformer core according to claim 8 , wherein the center position of the fixing plate ( 3 ) is slidably connected to a limit rod ( 4 ), and the limit rod ( 4 ) penetrates through the limit rod ( 4 ). 10 . The surface of the fixing plate (3) is connected to the upper surface of the limit block (6), and the surface of the limit rod (4) is sleeved with a return spring (5), and the return spring (5) is located at the limit block (6) between the upper surface of the fixing plate (3) and the bottom surface of the fixing plate (3).

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