A three-dimensional iron core dry-type transformer high voltage coil double-position winding machine

Abstract

The present invention relates to the technical field of transformer coil winding machines, and discloses a double-position winding machine for high-voltage coils of a three-dimensional wound core dry-type transformer, comprising a supporting mechanism, wherein the supporting mechanism comprises a first fixed frame, an outer wall of the first fixed frame is fixedly connected to the supporting frame, an inner wall of the first fixed frame is fixedly connected to a first hydraulic rod, an output end of the first hydraulic rod passes through the first fixed frame and is fixedly connected to a first connecting frame, a groove is provided on an outer surface of the first connecting frame, a fixed shaft is fixedly connected to the inner wall of the first fixed frame, and a first auxiliary motor is fixedly connected to the top outer wall of the first fixed frame. When winding three-dimensional wound cores of different models are performed, the auxiliary mechanism is used to position the part of the three-dimensional core that actually needs to be wound, which can improve the uniformity and stability of the sleeve winding process, help improve the inductance distribution and magnetic field uniformity of the coil, and thus extend the service life of the equipment.

Description

Technical Field

[0001] The invention relates to the technical field of transformer coil winding machines, in particular to a three-dimensional iron core dry-type transformer high-voltage coil double-position winding machine. Background Art

[0002] The three-dimensional wound iron core dry-type transformer is an innovative product in the power field. It adopts a three-dimensional wound iron core structure, which effectively reduces no-load loss and noise compared to traditional transformers. The transformer has excellent environmental performance, does not pollute the environment, has good heat dissipation, high operating stability, strong short-circuit resistance, and can adapt to various complex working conditions. It is widely used in industrial, commercial and residential electricity scenarios, providing strong guarantees for efficient and reliable power supply.

[0003] The patent application with application number CN201520579238.4 discloses a three-dimensional iron core dry-type transformer high-voltage coil double-position winding machine, which includes a base, a left wall panel, a left platform, a right wall panel, a right platform, a winding power device on the left wall panel, a left roller and drag plate mechanism on the left platform, a right roller and drag plate mechanism on the left platform, a winding power device on the right wall panel, a left roller and drag plate mechanism on the right platform, a right roller and drag plate mechanism on the right platform, an iron core support frame and an iron core flipping bracket.

[0004] In summary, different types of three-dimensional wound cores have different winding requirements and structural characteristics. If the part of the three-dimensional wound core that actually needs to be wound is not effectively positioned, then during the winding process, uneven winding is very likely to occur, affecting the inductance distribution and magnetic field uniformity of the coil, thereby shortening the service life of the equipment.

[0005] Therefore, we proposed a three-dimensional wound core dry-type transformer high-voltage coil double-position winding machine. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides a three-dimensional wound core dry-type transformer high-voltage coil double-position winding machine to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a three-dimensional solid iron core dry-type transformer high-voltage coil double-position winding machine, comprising a supporting mechanism, the supporting mechanism comprising a first fixed frame, the outer wall of the first fixed frame is fixedly connected to the supporting frame, the inner wall of the first fixed frame is fixedly connected to the first hydraulic rod, the output end of the first hydraulic rod passes through the first fixed frame and is fixedly connected to the first connecting frame, the outer surface of the first connecting frame is provided with a groove, the inner wall of the first fixed frame is fixedly connected to a fixed shaft, the top outer wall of the first fixed frame is fixedly connected to a first auxiliary motor, the output end of the first auxiliary motor passes through the first fixed frame and is fixedly connected to the first rotating shaft, the first connecting frame is provided with an adjustment mechanism inside, the top of the supporting frame is provided with a three-dimensional iron core, the outer surface of the three-dimensional iron core is movably sleeved with a sleeve, and also includes:

[0008] The auxiliary mechanism includes a first sliding frame slidably connected to the first rotating shaft, the inner wall of the first sliding frame away from the first rotating shaft is slidably connected to the fixed shaft, the inner wall of the first sliding frame is fixedly connected to the first telescopic rod, the output end of the first telescopic rod is fixedly connected to the fixed block, the inner wall of the fixed block is fixedly connected to the second driving motor, the output end of the second driving motor passes through the fixed block and is fixedly connected to the adjusting frame, the fixed shaft is used to improve the stability of the first sliding frame during movement, and the second driving motor adjusts the rotation angle of the adjusting frame.

[0009] According to the above technical solution, the top outer wall of the adjusting frame is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with an arc-shaped elastic rod, the inner wall of the arc-shaped elastic rod at one end away from the connecting block is connected with an auxiliary roller through a rotating shaft, and the connecting block guides the wire wrapped around the sleeve.

[0010] According to the above technical solution, the inner wall of the adjustment frame is fixedly connected to the third drive motor, the output end of the third drive motor is fixedly connected to the second rotating frame, and the third drive motor adjusts the rotation angle of the second rotating frame.

[0011] According to the above technical solution, the inner wall of the second rotating frame is fixedly connected with a second telescopic rod, the outer wall of the second telescopic rod away from the second rotating frame is fixedly connected with a second sliding frame, and the second telescopic rod adjusts the vertical distance between the second sliding frames.

[0012] According to the above technical solution, the outer wall of the second sliding frame away from the second telescopic rod is fixedly connected to the third auxiliary motor, the output end of the third auxiliary motor passes through the second sliding frame and is fixedly connected to the auxiliary wheel, and the auxiliary wheel is used for the rotation of the sleeve.

[0013] According to the above technical solution, the adjustment mechanism includes a first rotating frame slidably connected to the first connecting frame, a second auxiliary motor is fixedly connected to the inner wall of the first rotating frame, an output end of the second auxiliary motor is fixedly connected to a driving wheel, the driving wheel is rotatably connected to the inner wall of the groove, a second fixed frame is fixedly connected to the bottom outer wall of the first rotating frame, and the second auxiliary motor causes the first rotating frame to slide along the inner wall of the first connecting frame via the driving wheel.

[0014] According to the above technical solution, the outer wall of the second fixed frame is fixedly connected to the first drive motor, the output end of the first drive motor is fixedly connected to the second rotating shaft, the outer surface of the second rotating shaft is movably sleeved with the first clamping plate, and the first drive motor adjusts the position of the first clamping plate through the second rotating shaft.

[0015] According to the above technical solution, the outer wall of the second fixed frame is fixedly connected to the second connecting frame, the inner wall of the second connecting frame is fixedly connected to the second hydraulic rod, the output end of the second hydraulic rod is fixedly connected to the second clamping plate, and the first clamping plate and the second clamping plate clamp the three-dimensional iron core.

[0016] Compared with the prior art, the present invention provides a three-dimensional wound core dry-type transformer high-voltage coil double-position winding machine, which has the following beneficial effects:

[0017] 1. The present invention provides a double-position winding machine for high-voltage coils of three-dimensional wound core dry-type transformers. When winding three-dimensional wound cores of different models, an auxiliary mechanism is used to position the part of the three-dimensional core that actually needs to be wound, which can improve the uniformity and stability of the sleeve winding process, help improve the inductance distribution and magnetic field uniformity of the coil, and thus extend the service life of the equipment.

[0018] 2. The present invention provides an adjustment mechanism to clamp and fix the upper and lower ends of the three-dimensional iron core through the first clamping plate and the second clamping plate, so as to improve the stability of the outer sleeve of the three-dimensional iron core during winding. When the winding operation on both sides of the three-dimensional iron core is completed and the third sleeve needs to be wound, the second auxiliary motor uses the driving wheel to make the first rotating frame slide along the inner wall of the first connecting frame, thereby driving the three-dimensional iron core to rotate as a whole, so that the third sleeve can be wound.

[0019] 3. The present invention provides an auxiliary mechanism. When the sleeve winding operation is carried out, the connecting block can guide the wire wound on the sleeve, and the auxiliary roller applies a squeezing force to the wire with the help of an arc-shaped elastic rod, thereby preventing the wire from becoming loose during the sleeve winding process.

[0020] 4. The present invention sets a second rotating frame and auxiliary wheels. During the process of winding the sleeve, the second sliding frame is pushed toward the outer walls of the sleeve on both sides by the second telescopic rod, and the second rotating frame is driven to rotate by the third driving motor, so that the auxiliary wheels contact the outer surface of the sleeve. Then, the third auxiliary motor drives the sleeve to rotate with the help of the auxiliary wheels, thereby improving the efficiency of wire winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall front structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the supporting mechanism and adjusting mechanism structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0024] Figure 4 The structure of the regulating mechanism of the present invention is shown in FIG. Figure 1 ;

[0025] Figure 5 The structure of the regulating mechanism of the present invention is shown in FIG. Figure 2 ;

[0026] Figure 6 The auxiliary mechanism structure of the present invention is shown in FIG. Figure 1 ;

[0027] Figure 7 The auxiliary mechanism structure of the present invention is shown in FIG. Figure 2 ;

[0028] Figure 8 For the present invention Figure 1 Schematic diagram of the enlarged structure of A.

[0029] In the figure: 1. Support mechanism; 101. First fixed frame; 102. Support frame; 103. First hydraulic rod; 104. First connecting frame; 105. Groove; 106. Fixed shaft; 107. First auxiliary motor; 108. First rotating shaft; 2. Adjustment mechanism; 201. First rotating frame; 202. Second auxiliary motor; 203. Driving wheel; 204. Second fixed frame; 205. First driving motor; 206. Second rotating shaft; 207. First clamping plate; 208. Second connecting frame; 209, second hydraulic rod; 210, second clamping plate; 3, auxiliary mechanism; 301, first sliding frame; 302, first telescopic rod; 303, fixed block; 304, second drive motor; 305, adjustment frame; 306, connecting block; 307, arc spring rod; 308, auxiliary roller; 309, third drive motor; 310, second rotating frame; 311, second telescopic rod; 312, second sliding frame; 313, third auxiliary motor; 314, auxiliary wheel; 4, three-dimensional iron core; 5, sleeve. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example 1: See Figure 1-Figure 5The present invention provides a technical solution: a three-dimensional solid core dry-type transformer high-voltage coil double-position winding machine, comprising a supporting mechanism 1, the supporting mechanism 1 comprising a first fixed frame 101, the outer wall of the first fixed frame 101 is fixedly connected to a supporting frame 102, the inner wall of the first fixed frame 101 is fixedly connected to a first hydraulic rod 103, the output end of the first hydraulic rod 103 passes through the first fixed frame 101 and is fixedly connected to a first connecting frame 104, the outer surface of the first connecting frame 104 is provided with a groove 105, the inner wall of the first fixed frame 101 is fixedly connected to a fixed shaft 106, the top outer wall of the first fixed frame 101 is fixedly connected to a first auxiliary motor 107, the output end of the first auxiliary motor 107 passes through the first fixed frame 101 and is fixedly connected to a first rotating shaft 108, the inside of the first connecting frame 104 is provided with an adjusting mechanism 2, the top of the supporting frame 102 is provided with a three-dimensional iron core 4, the outer surface of the three-dimensional iron core 4 is movably sleeved with a sleeve 5, and also includes:

[0034] The auxiliary mechanism 3 includes a first sliding frame 301 slidably connected to the first rotating shaft 108, the inner wall of the first sliding frame 301 away from the first rotating shaft 108 is slidably connected to the fixed shaft 106, the inner wall of the first sliding frame 301 is fixedly connected to the first telescopic rod 302, the output end of the first telescopic rod 302 is fixedly connected to the fixed block 303, the inner wall of the fixed block 303 is fixedly connected to the second driving motor 304, the output end of the second driving motor 304 passes through the fixed block 303 and is fixedly connected to the adjustment frame 305, the fixed shaft 106 is used to improve the stability of the first sliding frame 301 during movement, when it is necessary to adjust the external activity of the three-dimensional core 4 When the sleeve 5 is wound, the first hydraulic rod 103 pushes the first connecting frame 104, so that the adjusting mechanism 2 clamps and fixes the upper and lower ends of the three-dimensional core 4. The first auxiliary motor 107 allows the first sliding frame 301 to slide along the outer surface of the fixed axis 106 through the first rotating shaft 108. When the first sliding frame 301 slides to the position where the sleeve 5 needs to be wound, the adjusting frame 305 is pushed to one side of the sleeve 5 through the first telescopic rod 302, and then the second driving motor 304 fixedly connected to the inner wall of the fixed block 303 is used to adjust the rotation angle of the rotating frame, so that the sleeve 5 outside the three-dimensional core 4 of different models can be positioned.

[0035] The adjusting mechanism 2 comprises a first rotating frame 201 which is slidably connected to the first connecting frame 104, a second auxiliary motor 202 is fixedly connected to the inner wall of the first rotating frame 201, a driving wheel 203 is fixedly connected to the output end of the second auxiliary motor 202, and the driving wheel 203 is rotatably connected to the inner wall of the groove 105, a second fixed frame 204 is fixedly connected to the bottom outer wall of the first rotating frame 201, a first driving motor 205 is fixedly connected to the outer wall of the second fixed frame 204, a second rotating shaft 206 is fixedly connected to the output end of the first driving motor 205, a first clamping plate 207 is movably sleeved on the outer surface of the second rotating shaft 206, and a second rotating shaft 206 is fixedly connected to the output end of the first driving motor 205. A driving motor 205 adjusts the position of the first clamping plate 207 through the second rotating shaft 206. When the three-dimensional iron core 4 needs to be clamped and fixed, the first driving motor 205 drives the first clamping plate 207 to move to one side of the three-dimensional iron core 4 through the second rotating shaft 206, and uses the first clamping plate 207 to clamp and fix the inner side of the three-dimensional iron core 4. When the winding operation on both sides of the three-dimensional iron core 4 is completed and the third sleeve 5 needs to be wound, the second auxiliary motor 202 uses the driving wheel 203 to make the first rotating frame 201 slide along the inner wall of the first connecting frame 104, thereby driving the three-dimensional iron core 4 to rotate as a whole.

[0036] The outer wall of the second fixed frame 204 is fixedly connected to the second connecting frame 208, the inner wall of the second connecting frame 208 is fixedly connected to the second hydraulic rod 209, and the output end of the second hydraulic rod 209 is fixedly connected to the second clamping plate 210. When the first clamping plate 207 squeezes the inner side of the three-dimensional core 4, the second hydraulic rod 209 pushes the second clamping plate 210 to move to one side of the three-dimensional core 4, and the upper and lower ends of the three-dimensional core 4 are clamped and fixed by the first clamping plate 207 and the second clamping plate 210, so as to improve the stability of the outer sleeve 5 of the three-dimensional core 4 when winding.

[0037] Example 2: Please refer to Figure 6-Figure 8 On the basis of the first embodiment, the present invention provides a technical solution: the top outer wall of the adjusting frame 305 is fixedly connected with a connecting block 306, the outer wall of the connecting block 306 is fixedly connected with an arc-shaped elastic rod 307, and the inner wall of the arc-shaped elastic rod 307 away from the connecting block 306 is rotatably connected with an auxiliary roller 308 through a rotating shaft. When the sleeve 5 is wound, the connecting block 306 guides the wire wound on the sleeve 5, and the auxiliary roller 308 squeezes the wire with the help of the arc-shaped elastic rod 307 to prevent the wire from loosening during the winding operation.

[0038] The inner wall of the adjustment frame 305 is fixedly connected to a third drive motor 309, and the output end of the third drive motor 309 is fixedly connected to the second rotating frame 310. The third drive motor 309 adjusts the rotation angle of the second rotating frame 310. The inner wall of the second rotating frame 310 is fixedly connected to a second telescopic rod 311. The outer wall of the second telescopic rod 311 on one side away from the second rotating frame 310 is fixedly connected to a second sliding frame 312. The second telescopic rod 311 adjusts the vertical distance between the second sliding frames 312. The outer wall of the second sliding frame 312 on one side away from the second telescopic rod 311 is fixedly connected to a third auxiliary motor 313. The output end of the third auxiliary motor 313 passes through the second sliding frame 312 and is fixedly connected An auxiliary wheel 314 is connected, and the auxiliary wheel 314 is used for rotating the sleeve 5. When winding the sleeve 5, the second sliding frame 312 is first pushed toward the outer walls on both sides of the sleeve 5 by the second telescopic rod 311, and then the second rotating frame 310 is rotated by the third driving motor 309, so that the auxiliary wheel 314 contacts the outer surface of the sleeve 5, and then the third auxiliary motor 313 drives the sleeve 5 to rotate with the help of the auxiliary wheel 314, so that the wire can be wound around the sleeve 5 through the connecting block 306. In this process, the first auxiliary motor 107 drives the first sliding frame 301 to move through the first rotating shaft 108, so that the two sleeves 5 in the three-dimensional core 4 can be wound synchronously, realizing the double-position winding of the three-dimensional core 4.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A three-dimensional iron core dry-type transformer high-voltage coil double-position winding machine, comprising a support mechanism (1), the support mechanism (1) comprising a first fixed frame (101), the outer wall of the first fixed frame (101) is fixedly connected to a support frame (102), the inner wall of the first fixed frame (101) is fixedly connected to a first hydraulic rod (103), the output end of the first hydraulic rod (103) passes through the first fixed frame (101) and is fixedly connected to a first connecting frame (104), the outer surface of the first connecting frame (104) is provided with a groove (105), and the first fixed frame (101) is provided with a groove (105). The inner wall of the fixed frame (101) is fixedly connected to a fixed shaft (106); the top outer wall of the first fixed frame (101) is fixedly connected to a first auxiliary motor (107); the output end of the first auxiliary motor (107) passes through the first fixed frame (101) and is fixedly connected to a first rotating shaft (108); an adjustment mechanism (2) is arranged inside the first connecting frame (104); a three-dimensional iron core (4) is arranged on the outer wall of the first fixed frame (101) away from the supporting frame (102); and a sleeve (5) is arranged on the outer surface of the three-dimensional iron core (4), characterized in that: Also included are: The auxiliary mechanism (3) comprises a first sliding frame (301) slidably connected to a first rotating shaft (108); an inner wall of the first sliding frame (301) away from the first rotating shaft (108) is slidably connected to a fixed shaft (106); a first telescopic rod (302) is fixedly connected to the inner wall of the first sliding frame (301); an output end of the first telescopic rod (302) is fixedly connected to a fixed block (303); a second driving motor (304) is fixedly connected to the inner wall of the fixed block (303); an output end of the second driving motor (304) passes through the fixed block (303) and is fixedly connected to an adjusting frame (305); and the fixed shaft (106) is used to improve the stability of the first sliding frame (301) during movement. When a wire winding operation is required for a sleeve (5) movably sleeved outside the three-dimensional iron core (4), the first hydraulic rod (103) pushes the first connecting frame (104) so ​​that the adjusting mechanism (2) clamps and fixes the upper and lower ends of the three-dimensional iron core (4). The first auxiliary motor (107) allows the first sliding frame (301) to slide along the outer surface of the fixed shaft (106) through the first rotating shaft (108). When the first sliding frame (301) slides to a position where the sleeve (5) needs to be wound, the adjusting frame (305) is pushed toward one side of the sleeve (5) through the first telescopic rod (302), and the rotation angle of the adjusting frame (305) is adjusted by using the second driving motor (304) fixedly connected to the inner wall of the fixing block (303).

2. A three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 1, characterized in that: The top outer wall of the adjustment frame (305) is fixedly connected to a connection block (306), the outer wall of the connection block (306) is fixedly connected to an arc-shaped elastic rod (307), and the inner wall of one end of the arc-shaped elastic rod (307) away from the connection block (306) is rotatably connected to an auxiliary roller (308) via a rotating shaft, and the connection block (306) plays a guiding role for the wire wound around the sleeve (5).

3. A three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 2, characterized in that: A third drive motor (309) is fixedly connected to the inner wall of the adjustment frame (305), and an output end of the third drive motor (309) is fixedly connected to the second rotating frame (310). The third drive motor (309) adjusts the rotation angle of the second rotating frame (310).

4. A three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 3, characterized in that: A second telescopic rod (311) is fixedly connected to the inner wall of the second rotating frame (310), and a second sliding frame (312) is fixedly connected to the outer wall of the second telescopic rod (311) away from the second rotating frame (310), and the second telescopic rod (311) adjusts the vertical distance between the second sliding frames (312).

5. The three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 4, characterized in that: A third auxiliary motor (313) is fixedly connected to an outer wall of a side of the second sliding frame (312) away from the second telescopic rod (311); an output end of the third auxiliary motor (313) passes through the second sliding frame (312) and is fixedly connected to an auxiliary wheel (314); the auxiliary wheel (314) is used for the rotation of the sleeve (5).

6. The three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 1, characterized in that: The adjustment mechanism (2) comprises a first rotating frame (201) slidably connected to a first connecting frame (104); a second auxiliary motor (202) is fixedly connected to the inner wall of the first rotating frame (201); an output end of the second auxiliary motor (202) is fixedly connected to a driving wheel (203); the driving wheel (203) is rotatably connected to the inner wall of the groove (105); a second fixed frame (204) is fixedly connected to the bottom outer wall of the first rotating frame (201); and the second auxiliary motor (202) causes the first rotating frame (201) to slide along the inner wall of the first connecting frame (104) via the driving wheel (203).

7. A three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 6, characterized in that: The outer wall of the second fixed frame (204) is fixedly connected to a first drive motor (205); the output end of the first drive motor (205) is fixedly connected to a second rotating shaft (206); the outer surface of the second rotating shaft (206) is fixedly sleeved with a first clamping plate (207); the first drive motor (205) adjusts the position of the first clamping plate (207) via the second rotating shaft (206).

8. The three-dimensional wound core dry-type transformer high voltage coil double-position winding machine according to claim 7, characterized in that: The outer wall of the second fixing frame (204) is fixedly connected to a second connecting frame (208), the inner wall of the second connecting frame (208) is fixedly connected to a second hydraulic rod (209), the output end of the second hydraulic rod (209) is fixedly connected to a second clamping plate (210), and the first clamping plate (207) and the second clamping plate (210) clamp the three-dimensional iron core (4).

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