Mutual inductor magnetic core multi-station winding auxiliary tool

Abstract

The utility model discloses a mutual inductor magnetic core multi-station winding auxiliary tool, which relates to the mutual inductor magnetic core processing technology field, and comprises a rotating disc, the center of the rotating disc is fixedly provided with a connecting rod, the bottom end of the connecting rod is fixedly connected with a first servo motor, the rotating disc is provided with contraction and external expansion mechanisms at equal angles, and the first servo motor is fixedly connected with a second servo motor. A front movable column is connected to the interior of the contraction and external expansion mechanism on the front side, and side movable columns are connected to the interiors of the contraction and external expansion mechanisms on the two sides. According to the multi-station winding auxiliary tool for the mutual inductor magnetic core, a first servo motor can be matched with a connecting rod to drive a rotating disc to rotate, and then the rotating disc is matched with a contraction and external expansion mechanism to drive a front movable column and a side movable column to synchronously move in the opposite direction and the reverse direction when rotating; and therefore, the rotary clamping mechanism at the top can be conveniently driven to clamp the outer rings of the mutual inductor magnetic core bodies with different diameter specifications, and the operation convenience and structural simplicity of the clamping structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mutual inductor magnetic core processing, specifically to a mutual inductor magnetic core multi-station winding auxiliary tool. BACKGROUND

[0002] The mutual inductor is the circuit equipment that can become low voltage from high voltage and small current from large current, and in the process of producing the mutual inductor, the winding of the magnetic core in the mutual inductor needs to be carried out, and the existing winding device usually adopts the multi-station mode to improve the winding efficiency, wherein the magnetic core needs to be stably clamped by an auxiliary clamping tool when winding, but the existing mutual inductor winding device still has certain defects in the process of using.

[0003] For example, the mutual inductor coil high-speed winding machine in the application No. CN202123371240.7, including the base, the base is equipped with the rack, the rack is equipped with the winding device, the base is equipped with the support seat, the support seat one side is equipped with the winding notch opposite the winding device, the support seat is equipped with the working cavity, the support seat top is equipped with three adjusting notches with the working cavity communication, three adjusting notches are equidistant annular arrangement, three fixed columns that move along the adjusting notch are equipped in three adjusting notches, three fixed columns are all rotatably equipped with the resistance column, three resistance columns form the fixed notch that places the mutual inductor coil between them, one of the fixed columns is equipped with the motor for the resistance column motor rotation, in the actual use process, the clamping tool in the mutual inductor coil high-speed winding machine adopts three groups of resistance to realize the clamping work of the magnetic core, but when clamping the magnetic core of different thickness specifications, the resistance height in it is fixed, therefore, it is not convenient to adapt to the magnetic core of different thickness specifications, and the stability of the auxiliary limiting clamping work of the magnetic core is reduced.

[0004] Therefore, we propose a mutual inductor magnetic core multi-station winding auxiliary tool to solve the problems raised in the above. Utility model content

[0005] The utility model aims at providing a mutual inductor magnetic core multi-station winding auxiliary tool to solve the problem that it is inconvenient to limit and clamp the magnetic core of different thickness specifications in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a mutual inductor magnetic core multi-station winding auxiliary tool, including the rotating disc,

[0007] The center of the rotating disc is fixedly installed with the connecting rod, and the bottom end of the connecting rod is fixedly connected with the first servo motor;

[0008] The rotating disc is provided with a contraction-expansion mechanism at equal angles, the inside of the contraction-expansion mechanism at the front side is connected with a front movable column, and the inside of the contraction-expansion mechanism at both sides is connected with a side movable column.

[0009] The inside of the front movable column is rotatably provided with a rotating rod, the bottom end of the rotating rod is fixedly connected with a second servo motor, and the second servo motor is fixedly connected with the bottom end of the front movable column.

[0010] The top end of the side movable column is rotatably provided with a rotating clamping mechanism, the top end of the rotating rod is fixedly connected with the rotating clamping mechanism, and the inside of the rotating clamping mechanism is connected with a mutual inductor magnetic core body.

[0011] Preferably, the contraction-expansion mechanism comprises drive grooves provided at equal angles in the inside of the rotating disc, the drive grooves are provided in three groups, and the drive grooves are slidably connected with the front movable column and the side movable column.

[0012] Preferably, the contraction-expansion mechanism further comprises a fixing seat attached to the bottom surface of the rotating disc at equal angles, the top surface of the fixing seat is fixedly provided with a connecting seat, the inside of the fixing seat and the connecting seat is fixedly provided with a limiting seat, the inside of the limiting seat is provided with a sliding groove, and the bottom of the front movable column and the side movable column is fixedly provided with a sliding block.

[0013] Preferably, the size of the sliding block is consistent with the size of the sliding groove, and the front movable column and the side movable column are limitingly and slidably connected with the limiting seat through the sliding groove and the sliding block.

[0014] The above structure design enables the rotating disc to drive the front movable column and the side movable column to move synchronously in the forward and reverse directions through the cooperation of the contraction-expansion mechanism, thereby enabling the rotating clamping mechanism at the top end to move in the forward and reverse directions, which is beneficial to stably and assistively clamping the mutual inductor magnetic core body when moving in the forward direction and beneficial to releasing the positioning of the mutual inductor magnetic core body when moving in the reverse direction, thereby improving the structural simplicity and operation convenience of the mutual inductor magnetic core multi-station winding auxiliary tool.

[0015] Preferably, the rotating clamping mechanism comprises a clamping column rotatably provided at the top end of the side movable column and fixedly provided at the top end of the rotating rod, the inside of the clamping column is provided with an inner groove, the bottom surface of the inner groove is provided with a connecting shaft, the inner ring of the connecting shaft is fixedly connected with an adjusting screw, the outer ring of the adjusting screw is sleeved with a lifting plate, the top surface of the lifting plate is provided with a connecting plate at equal angles, the outer bottom of the connecting plate is fixedly connected with a movable seat, and the movable seat is slidably sleeved with the clamping column.

[0016] Preferably, the adjusting screw and the lifting plate form a threaded transmission structure, and the outer ring of the connecting plate is slidably connected with the inner wall of the inner groove.

[0017] With the above structure design, the front side rotary clamping mechanism can rotate when driven by the second servo motor and the rotary rod, and further can drive the clamped transformer magnetic core body to rotate, and the rotary clamping mechanism rotatably connected at the top end of the side movable column can be driven to rotate with the transformer magnetic core body, which is beneficial to the annular winding work of the transformer magnetic core body, and the rotary clamping mechanism can also clamp the transformer magnetic core body of different thickness specifications, thereby improving the clamping stability and adaptability of the transformer magnetic core multi-station winding auxiliary tool.

[0018] Compared with the prior art, the transformer magnetic core multi-station winding auxiliary tool has the advantages that:

[0019] 1. The first servo motor can drive the rotary disc to rotate through the connecting rod, and further make the rotary disc rotate to drive the front movable column and the side movable column to move synchronously in the opposite direction through the contraction and expansion mechanism, thereby facilitating the rotary clamping mechanism at the top to clamp the outer ring of the transformer magnetic core body of different diameter specifications, and improving the operation convenience and structural simplicity of the clamping structure.

[0020] 2. The height of the movable seat of the rotary clamping mechanism can be adjusted, so that the distance between the movable seat and the bottom of the clamping column can adapt to the transformer magnetic core body of different thickness specifications, which is beneficial to the clamping of the transformer magnetic core body of different thickness specifications, and improves the clamping stability. After clamping is completed, the rotary rod can be driven to rotate through the control of the second servo motor, thereby driving the rotary clamping mechanism on the front side to rotate and driving the transformer magnetic core body to rotate slowly, which is beneficial to the annular winding work of the transformer magnetic core body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a front movable column and side movable column and rotary disc connection structure schematic diagram of the utility model;

[0023] Figure 3 It is a contraction and expansion mechanism side section structure schematic diagram of the utility model;

[0024] Figure 4 It is a front movable column and rotary rod and rotary clamping mechanism connection structure schematic diagram of the utility model;

[0025] Figure 5 It is a rotary clamping mechanism side section structure schematic diagram of the utility model.

[0026] In the figure: 1, rotating disc; 2, connecting rod; 3, first servo motor; 4, driving groove; 5, fixed seat; 6, connecting seat; 7, limiting seat; 8, sliding groove; 9, sliding block; 10, front movable column; 11, side movable column; 12, rotating rod; 13, second servo motor; 14, clamping column; 15, inner groove; 16, connecting shaft; 17, adjusting screw; 18, lifting plate; 19, connecting plate; 20, movable seat; 21, mutual inductor magnetic core body. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of mutual inductor magnetic core multi-station winding auxiliary tool, including rotating disc 1, the center of rotating disc 1 is fixedly installed with connecting rod 2, the bottom end of connecting rod 2 is fixedly connected with first servo motor 3, rotating disc 1 is installed with contraction outer expansion mechanism at equal angle, the inside of front contraction outer expansion mechanism is connected with front movable column 10, the inside of two sides contraction outer expansion mechanism is connected with side movable column 11, contraction outer expansion mechanism includes driving groove 4 being opened at equal angle in the inside of rotating disc 1, driving groove 4 is provided with three groups, driving groove 4 is slidably connected with front movable column 10 and side movable column 11, contraction outer expansion mechanism further includes fixed seat 5 being attached to the bottom surface of rotating disc 1 at equal angle, the top surface of fixed seat 5 is fixedly installed with connecting seat 6, the inside of fixed seat 5 and connecting seat 6 is fixedly installed with limiting seat 7, the inside of limiting seat 7 is opened with sliding groove 8, the bottom of front movable column 10 and side movable column 11 is fixedly installed with sliding block 9, the size of sliding block 9 is consistent with the size of sliding groove 8, and front movable column 10 and side movable column 11 are limitingly slidably connected with limiting seat 7 by sliding groove 8 and sliding block 9;

[0029] The design of the above structure makes the first servo motor 3 fixedly connected with the bottom of multi-station workbench through support when the mutual inductor magnetic core multi-station winding auxiliary tool is used, and the fixed seat 5 is fixedly installed on the top surface of multi-station workbench.

[0030] When clamping, the first servo motor 3 is controlled to drive the connecting rod 2 to rotate the rotating disc 1 clockwise, and then the rotating disc 1 drives the driving groove 4 to rotate synchronously, and the driving groove 4 drives the front movable column 10 and the side movable column 11 to shrink inward synchronously, at this time, the front movable column 10 and the side movable column 11 are limited to slide in the sliding groove 8 and the limiting seat 7 through the slider 9 at the bottom, so as to limit the movement of the front movable column 10 and the side movable column 11, and when the front movable column 10 and the side movable column 11 move inward, the rotating clamping mechanism at the top end drives the transformer magnetic core body 21 to shrink and clamp.

[0031] When the clamping is released, only the first servo motor 3 is controlled to drive the connecting rod 2 to rotate the rotating disc 1 counterclockwise, and then the driving groove 4 drives the front movable column 10 and the side movable column 11 to move outward synchronously, and the rotating clamping mechanism at the top end drives the transformer magnetic core body 21 to release the clamping.

[0032] The rotating rod 12 is rotatably installed in the front movable column 10, the second servo motor 13 is fixedly connected to the bottom end of the front movable column 10, the rotating clamping mechanism is rotatably installed at the top end of the side movable column 11, the rotating clamping mechanism is fixedly connected to the top end of the rotating rod 12, the transformer magnetic core body 21 is connected to the inner side of the rotating clamping mechanism, the rotating clamping mechanism comprises a clamping column 14 rotatably installed at the top end of the side movable column 11 and fixedly installed at the top end of the rotating rod 12, the inner recess 15 is formed in the clamping column 14, the connecting shaft 16 is installed on the bottom surface of the inner recess 15, the adjusting screw 17 is fixedly connected to the inner ring of the connecting shaft 16, the lifting plate 18 is sleeved on the outer ring of the adjusting screw 17, the adjusting screw 17 and the lifting plate 18 constitute a threaded transmission structure, the connecting plate 19 is installed at equal angles on the top surface of the lifting plate 18, the connecting plate 19 is slidingly connected with the inner wall of the inner recess 15, the movable seat 20 is fixedly connected to the outer side bottom of the connecting plate 19, and the movable seat 20 is slidingly sleeved with the clamping column 14.

[0033] The design of the structure enables the lifting plate 18 to be lifted in the inner recess 15 by rotating the adjusting screw 17 before clamping, and the movable seat 20 is lifted in the outer circle of the clamping column 14 in the process of lifting, so as to adapt to the transformer core body 21 of different thickness specifications, when the adjustment is completed, the inner movement of the front movable column 10 and the side movable column 11 drives the clamping column 14 to clamp and position the transformer core body 21, then the second servo motor 13 drives the rotating rod 12 to rotate in the inner part of the front movable column 10, and drives the clamping column 14 at the top of the rotating rod 12 to rotate, so that the clamping column 14 drives the clamped transformer core body 21 to rotate by friction when rotating, and the clamping column 14 at the top of the side movable column 11 will rotate in a driven manner with the rotation of the transformer core body 21, at this time the rotation of the transformer core body 21 can realize the annular winding work.

[0034] Therefore, a series of work is completed, and the content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-station winding auxiliary tool for a transformer magnetic core, comprising a rotating disc (1), characterized in that: a connecting rod (2) is fixedly installed at the center of the rotating disc (1), and a first servo motor (3) is fixedly connected to the bottom end of the connecting rod (2); a contraction-expansion mechanism is installed at equal angles on the rotating disc (1), a front movable column (10) is connected inside the contraction-expansion mechanism on the front side, and side movable columns (11) are connected inside the contraction-expansion mechanisms on both sides; a rotating rod (12) is rotatably installed inside the front movable column (10), a second servo motor (13) is fixedly connected to the bottom end of the rotating rod (12), and the second servo motor (13) is fixedly connected to the bottom end of the front movable column (10); a rotating clamping mechanism is rotatably installed at the top end of the side movable column (11), the rotating rod (12) is fixedly connected with the rotating clamping mechanism at the top end, and a transformer magnetic core body (21) is connected inside the rotating clamping mechanism. The contraction-expansion mechanism comprises drive grooves (4) opened at equal angles inside the rotating disc (1), the drive grooves (4) are provided in three groups, and the drive grooves (4) are slidably connected with the front movable column (10) and the side movable columns (11).

2. The multi-station winding auxiliary tool for a transformer core according to claim 1, characterized in that: The contraction-expansion mechanism further comprises a fixed seat (5) attached to the bottom surface of the rotating disc (1) at equal angles, a connecting seat (6) is fixedly installed on the top surface of the fixed seat (5), a limiting seat (7) is fixedly installed inside the fixed seat (5) and the connecting seat (6), a sliding groove (8) is opened inside the limiting seat (7), and sliding blocks (9) are fixedly installed at the bottom of the front movable column (10) and the side movable columns (11).

3. The multi-station winding auxiliary tool for a transformer core according to claim 2, characterized in that: The size of the sliding block (9) matches the size of the sliding groove (8), and the front movable column (10) and the side movable columns (11) are limitingly and slidably connected with the limiting seat (7) through the sliding groove (8) and the sliding block (9).

4. The transformer core multi-station winding auxiliary tool of claim 3, wherein: The rotating clamping mechanism comprises a clamping column (14) rotatably installed at the top end of the side movable column (11) and fixedly installed at the top end of the rotating rod (12), an inner groove (15) is opened inside the clamping column (14), a connecting shaft (16) is installed on the bottom surface of the inner groove (15), an adjusting screw (17) is fixedly connected to the inner ring of the connecting shaft (16), a lifting plate (18) is sleeved on the outer ring of the adjusting screw (17), a connecting plate (19) is installed at equal angles on the top surface of the lifting plate (18), a movable seat (20) is fixedly connected to the outer bottom side of the connecting plate (19), and the movable seat (20) is slidably sleeved with the clamping column (14).

5. The multi-station winding auxiliary tool for a transformer core according to claim 1, characterized in that: The adjusting screw (17) and the lifting plate (18) constitute a threaded transmission structure, and the outer ring of the connecting plate (19) is slidably connected with the inner wall of the inner groove (15).

6. The multi-station winding auxiliary tool for a transformer core according to claim 5, characterized in that: ​

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