Transformer magnetic core assembling device

Abstract

The utility model relates to the technical field of transformer components, and discloses a transformer magnetic core assembling device which comprises a bottom frame, a top frame, a supporting frame, a tightening frame and a winding frame. The bottom frame and the top frame are each of a two-part annular structure, a magnetic core mechanism is installed in the annular interior of the bottom frame and the annular interior of the top frame in a closed mode, the bottom frame and the top frame are installed into a whole through a supporting frame, the tightening frame and the winding frame are arranged between the bottom frame and the top frame, and the tightening frame and the winding frame are connected with the bottom frame and the top frame in a screwed mode; the two branch structures of the bottom frame and the top frame are each provided with an abutting frame. According to the transformer magnetic core assembling device, the problems that in the prior art, in the turn winding process, the number of turns is large, repeated winding is needed, winding cannot be conducted due to the fact that a magnetic core is a closed-loop access, manual turn winding can only be adopted, the assembling efficiency and precision are poor, and the assembling progress is seriously affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer components, in particular to a transformer magnetic core assembly device. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. In order to increase the magnetic induction intensity of the electromagnet, a magnetic conductive material body, that is, a magnetic core, is set in the magnetic circuit of the inductor coil. It is one of the main components of the transformer assembly. It can increase the magnetic flux density of the electromagnetic coil magnetic circuit to increase the electromagnetic induction intensity and improve the voltage conversion efficiency.

[0003] During the assembly of the magnetic core, it is necessary to use a wire to wind turns on the magnetic core according to the current conditions. In the prior art, during the winding process, the number of turns is large and multiple repetitive windings are required. Since the magnetic core itself is a closed loop, winding cannot be performed, so manual winding can only be used, resulting in poor assembly efficiency and accuracy, which seriously affects the assembly progress. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a transformer core assembly device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a transformer core assembly device, comprising: a bottom frame, a top frame, a support frame, a tightening frame and a winding frame;

[0006] The bottom frame and the top frame are both two-part annular structures, the bottom frame and the top frame are closed and installed with a magnetic core mechanism inside the annular structure, the bottom frame and the top frame are installed as a whole through a support frame, the tightening frame and the winding frame are both arranged between the bottom frame and the top frame, and the tightening frame and the winding frame are screwed to the bottom frame and the top frame;

[0007] Both the bottom frame and the top frame are provided with abutment frames, the abutment frames are against the surface of the magnetic core mechanism, and the structure on the bottom frame corresponds to the structure on the top frame.

[0008] Preferably, both ends of the bottom frame and the top frame are connected by bolts.

[0009] Preferably, the base frame includes an arc rod, a connecting seat is integrally provided at the disconnection point of the arc rod, a fixed connecting frame is integrally provided at the outer edge of the arc rod, the fixed connecting frame is installed through a support frame and a corresponding structure on the top frame, and a support foot is provided at the bottom of the arc rod.

[0010] Preferably, a first slide rail is integrally provided on the top of the arc rod, the bottom of the tightening frame is slidably connected to the first slide rail, an expansion ring is integrally provided on the inner wall of the arc rod, a second slide rail is integrally provided on the expansion ring, and the structure at the bottom of the winding frame is slidably connected to the second slide rail.

[0011] Preferably, the support frame comprises a screw rod, one end of which is screwed with a support block, the support block abuts against the magnetic core mechanism, and the other end of the screw rod is connected with a rotary handle.

[0012] Preferably, the winding frame includes a first rolling slider and a second rolling slider, which are slidably connected to the bottom frame and the top frame respectively, and the surfaces of the first rolling slider and the second rolling slider are integrally provided with positioning seats, and a rolling rod is inserted into the interior of the positioning seat, and a cap is provided on the top of the rolling rod.

[0013] Preferably, the tightening frame includes a first tightening slider and a second tightening slider, the first tightening slider and the second tightening slider are respectively slidably connected to the bottom frame and the top frame, a square rod is installed between the first tightening slider and the second tightening slider, a sliding sleeve is slidably connected to the surface of the square rod, and a winding frame is installed on the side of the sliding sleeve.

[0014] Preferably, the winding frame includes a wheel frame, which is installed on a sliding sleeve, the end of the wheel frame is screwed to the first roller, the surface of the wheel frame is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to a push frame, the interior of the push frame is screwed to the second roller, the side of the push frame is screwed to a screw, the end of the screw passes through the wheel frame and is equipped with a handle, and the screw is screwed to the wheel frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The transformer core assembly device forms a roller-shaped frame structure by arranging a bottom frame and a top frame, and then uses a winding frame to rotate inside the roller-shaped frame structure to wind the external wire on the winding frame, so that the wire can be quickly wound according to the design standard. The efficiency of winding turns in the core assembly process is improved and the assembly progress is accelerated.

[0017] 2. The transformer core assembly device sets the winding frame in a removable state. As the winding frame is withdrawn, the wound wires are scattered on the core mechanism. The rotation ability of the tightening frame is utilized to clamp the ends of the wires sleeved therein on the core mechanism as the tightening frame rotates, and then the scattered wires are tightly wrapped around the core mechanism to complete the assembly of the core mechanism, thereby achieving the purpose of rapid winding on a closed-loop path and improving the efficiency and accuracy of assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model during assembly;

[0019] Figure 2 This is a schematic diagram of the installation structure of the bottom frame and top frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the two-part structure of the chassis of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the winding frame of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the tightening frame of the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the disassembled structure of the winding frame.

[0024] In the figure: 1, bottom frame; 11, arc rod; 12, connecting seat; 13, first slide rail; 14, second slide rail; 15, fixed connecting frame; 16, support leg; 2, top frame; 3, magnetic core mechanism; 4, support frame; 5, tightening frame; 51, first tightening slide; 52, second tightening slide; 53, square rod; 54, sliding sleeve; 55, winding frame; 551, wheel frame; 552, first roller; 553, slide groove; 554, push frame; 555, second roller; 556, screw; 557, handle; 6, winding frame; 61, first rolling slide; 62, second rolling slide; 63, positioning seat; 64, rolling rod; 65, cap; 7, support frame; 71, screw rod; 72, block; 73, rotary handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 , a transformer core assembly device, comprising: a bottom frame 1, a top frame 2, a support frame 4, a tightening frame 5 and a winding frame 6;

[0027] The bottom frame 1 and the top frame 2 are both two-part annular structures, and a magnetic core mechanism 3 is installed inside the bottom frame 1 and the top frame 2 in annular form. The bottom frame 1 and the top frame 2 are installed as a whole through a support frame 4. The tightening frame 5 and the winding frame 6 are both arranged between the bottom frame 1 and the top frame 2, and the tightening frame 5 and the winding frame 6 are screwed to the bottom frame 1 and the top frame 2;

[0028] A support frame 7 is disposed on both the bottom frame 1 and the top frame 2 . The support frame 7 abuts against the surface of the magnetic core mechanism 3 . The structure on the bottom frame 1 corresponds to the structure on the top frame 2 .

[0029] Among them, the two parts of the bottom frame 1 and the top frame 2 are both connected by bolts, and the two parts of the bottom frame 1 and the top frame 2 are installed and fixed by bolts, so that the bottom frame 1 and the top frame 2 form a closed ring structure, so that the tightening frame 5 and the winding frame 6 can rotate periodically on the bottom frame 1 and the top frame 2 to complete the winding.

[0030] Among them, the base frame 1 includes an arc rod 11, and a connecting seat 12 is integrally provided at the disconnection point of the arc rod 11. A fixed connecting frame 15 is integrally provided on the outer edge of the arc rod 11. The fixed connecting frame 15 is installed with the corresponding structure on the top frame 2 through the support frame 4. A support foot 16 is provided at the bottom of the arc rod 11. The connecting seat 12 and the fixed connecting frame 15 are provided on the arc rod 11, so that the arc rod 11 can be assembled to complete the overall device, and then it can be used on the closed ring magnetic core mechanism 3.

[0031] Among them, the top of the arc rod 11 is integrally provided with a first slide rail 13, the bottom of the tightening frame 5 is slidably connected to the first slide rail 13, the inner wall of the arc rod 11 is integrally provided with an expansion ring, and the expansion ring is integrally provided with a second slide rail 14, and the structure at the bottom of the winding frame 6 is slidably connected to the second slide rail 14. Two layers of slide rails are arranged on the arc rod 11, and the rotation capabilities of the tightening frame 5 and the winding frame 6 are separated, so that the turns of the wire are divided into two steps of winding and tightening, thereby improving the smoothness of the turns.

[0032] Among them, the support frame 7 includes a screw rod 71, one end of the screw rod 71 is screwed with a support block 72, the support block 72 rests on the magnetic core mechanism 3, and the other end of the screw rod 71 is connected with a rotary handle 73. The support frame 7 is used to adjust the installation position of the base frame 1 so that the magnetic core mechanism 3 is located at the center of the base frame 1, thereby improving the convenience of rotating turns and avoiding the situation where the base frame 1 is skewed and affects the winding accuracy.

[0033] Among them, the winding frame 6 includes a first winding slider 61 and a second winding slider 62, and the first winding slider 61 and the second winding slider 62 are respectively slidably connected to the bottom frame 1 and the top frame 2, and the surfaces of the first winding slider 61 and the second winding slider 62 are both integrally provided with a positioning seat 63, and a winding rod 64 is inserted into the interior of the positioning seat 63, and a cap 65 is provided on the top of the winding rod 64. The winding frame 6 is used to wind the external wire in a ring shape on the magnetic core mechanism 3. After the number of turns reaches the transformer design standard, the winding rod 64 can be pulled out to make the wire stick to the magnetic core mechanism 3.

[0034] Among them, the tightening frame 5 includes a first tightening slider 51 and a second tightening slider 52, which are slidably connected to the bottom frame 1 and the top frame 2 respectively, and a square rod 53 is installed between the first tightening slider 51 and the second tightening slider 52. A sliding sleeve 54 is slidably connected to the surface of the square rod 53, and a winding frame 55 is installed on the side of the sliding sleeve 54. After the structure in the winding frame 6 is withdrawn, the rotation ability of the tightening frame 5 is utilized to clamp the end of the wire sleeve therein onto the magnetic core mechanism 3 as the tightening frame 5 rotates, and then the scattered wires are wrapped tightly on the magnetic core mechanism 3 to complete the assembly of the magnetic core mechanism 3.

[0035] The winding frame 55 comprises a wheel frame 551, which is mounted on the sliding sleeve 54, and the end of the wheel frame 551 is screwed to the first roller 552, and a sliding groove 553 is provided on the surface of the wheel frame 551, and a push frame 554 is slidably connected to the inner wall of the sliding groove 553, and a second roller 555 is screwed to the inside of the push frame 554, and a screw rod 556 is screwed to the side of the push frame 554, and the end of the screw rod 556 passes through the wheel frame 551 and is installed with a handle 557, and the screw rod 556 is screwed to the wheel frame 551. The first roller 552 and the second roller 555 are provided to guide the wire, so that the friction of the wire is reduced when the wire passes through the winding frame 55, and at the same time, the position of the push frame 554 is controlled by the handle 557, and then the distance between the first roller 552 and the second roller 555 is adjusted, so that when the wire is tightened, the wire passing through the first roller 552 and the second roller 555 can be tightened, thereby improving its winding effect.

[0036] Working principle: when assembling the winding of the magnetic core mechanism 3, firstly, the bottom frame 1 and the top frame 2 at the corresponding positions of the two parts are installed together by using the support frame 4, and the tightening frame 5 and the winding frame 6 are put into them, and then the two parts of the bottom frame 1 and the top frame 2 are attached to the two sides of the winding of the magnetic core mechanism 3, and then the two parts of the structure are installed together by bolts, and the position of the magnetic core mechanism 3 in the bottom frame 1 and the top frame 2 is controlled by the support frame 7;

[0037] One end of the external conductor is passed through the structure on the tightening frame 5 and fixed on the winding frame 6. The external conductor is wound on the winding frame 6 according to the transformer standard by rotating the winding frame 6. After the winding is completed, the structure on the winding frame 6 is pulled out, and the tightening frame 5 is rotated again to tighten the wound conductor scattered on the magnetic core mechanism 3.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer core assembly device, characterized in that: include: A bottom frame (1), a top frame (2), a support frame (4), a tightening frame (5) and a winding frame (6); The bottom frame (1) and the top frame (2) are both two-part annular structures, the bottom frame (1) and the top frame (2) are closed inside the annular structure and a magnetic core mechanism (3) is installed, the bottom frame (1) and the top frame (2) are installed as a whole via a support frame (4), the tightening frame (5) and the winding frame (6) are both arranged between the bottom frame (1) and the top frame (2), and the tightening frame (5) and the winding frame (6) are screwed to the bottom frame (1) and the top frame (2); A support frame (7) is provided on both the bottom frame (1) and the top frame (2), and the support frame (7) is against the surface of the magnetic core mechanism (3). The structure on the bottom frame (1) corresponds to the structure on the top frame (2).

2. A transformer core assembly device according to claim 1, characterized in that: The bottom frame (1) and the top frame (2) are both connected by bolts.

3. A transformer core assembly device according to claim 1, characterized in that: The bottom frame (1) comprises an arc rod (11), a connecting seat (12) is integrally provided at the disconnection point of the arc rod (11), a fixed connecting frame (15) is integrally provided at the outer edge of the arc rod (11), the fixed connecting frame (15) is installed via a support frame (4) and a corresponding structure on the top frame (2), and a support foot (16) is provided at the bottom of the arc rod (11).

4. A transformer core assembly device according to claim 3, characterized in that: The top of the arc rod (11) is integrally provided with a first slide rail (13), the bottom of the tightening frame (5) is slidably connected to the first slide rail (13), the inner wall of the arc rod (11) is integrally provided with an expansion ring, the expansion ring is integrally provided with a second slide rail (14), and the structure at the bottom of the winding frame (6) is slidably connected to the second slide rail (14).

5. The transformer core assembly device according to claim 1, characterized in that: The support frame (7) comprises a screw rod (71), one end of the screw rod (71) is screwed with a support block (72), the support block (72) abuts against the magnetic core mechanism (3), and the other end of the screw rod (71) is connected to a rotary handle (73).

6. The transformer core assembly device according to claim 1, characterized in that: The winding frame (6) comprises a first rolling slider (61) and a second rolling slider (62), wherein the first rolling slider (61) and the second rolling slider (62) are respectively slidably connected to the bottom frame (1) and the top frame (2), and the surfaces of the first rolling slider (61) and the second rolling slider (62) are both integrally provided with a positioning seat (63), the interior of the positioning seat (63) is plugged with a rolling rod (64), and the top of the rolling rod (64) is provided with a mounting cap (65).

7. The transformer core assembly device according to claim 1, characterized in that: The tightening frame (5) comprises a first tightening slider (51) and a second tightening slider (52), the first tightening slider (51) and the second tightening slider (52) being slidably connected to the bottom frame (1) and the top frame (2) respectively, a square rod (53) being installed between the first tightening slider (51) and the second tightening slider (52), a sliding sleeve (54) being slidably connected to the surface of the square rod (53), and a winding frame (55) being installed on the side of the sliding sleeve (54).

8. A transformer core assembly device according to claim 7, characterized in that: The winding frame (55) comprises a wheel frame (551), the wheel frame (551) is mounted on the sliding sleeve (54), the end of the wheel frame (551) is screwed to the first roller (552), a sliding groove (553) is provided on the surface of the wheel frame (551), a push frame (554) is slidably connected to the inner wall of the sliding groove (553), a second roller (555) is screwed inside the push frame (554), a screw rod (556) is screwed to the side of the push frame (554), the end of the screw rod (556) passes through the wheel frame (551) and is mounted with a handle (557), and the screw rod (556) is screwed to the wheel frame (551).

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