A foil winding machine for transformer production
By introducing a motor-driven clamping and adjusting mechanism into the foil winding machine, the problem of quick assembly and disassembly of the foil roll and winding post is solved, achieving efficient foil roll installation and winding operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GUGANG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-02
AI Technical Summary
Existing foil winding machines are inefficient when installing foil rolls and transformer winding posts, and cannot be quickly disassembled or assembled, making them impractical.
The first geared motor drives a bidirectional screw to clamp the foil roll with a clamping cylinder, the lifting cylinder adjusts the winding tension, the second geared motor drives a sliding plate to fix the winding column, and quick assembly and disassembly are achieved through belt pulley transmission.
It improves the efficiency of foil roll assembly and disassembly and the speed of transformer winding post fixing, thereby enhancing work efficiency and practicality.
Smart Images

Figure CN224318306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, and in particular to a foil winding machine for transformer production. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil, and the iron core (magnetic core). In the transformer manufacturing process, a foil winding machine is used to wind the transformer foil coil.
[0003] A search revealed a Chinese patent (application number "202323451332.5") disclosing "a foil winding machine for transformer production." This foil winding machine includes a workbench, a support plate fixedly connected to the top of the workbench, a rotating rod rotatably connected to the side of the support plate, and a reminder device on the side of the support plate. The reminder device includes a touch rod, the top of which is fixedly connected to the circumference of the rotating rod. A telescopic rod is fixedly connected to the side of the support plate, a short rod is fixedly connected to the top of the telescopic rod, and a round rod is fixedly connected to the side of the short rod. A reminder box is fixedly connected to the side of the support plate, and a slot is formed on the side of the reminder box. A switch rod is provided on the inner wall of the slot, and an indicator light is fixedly connected to the side of the reminder box. However, the above-mentioned foil winding machine has the following problems during use:
[0004] 1. When installing foil rolls, the take-up drum needs to be removed and placed inside the foil roll, which makes it difficult to quickly disassemble and assemble the foil rolls, resulting in low work efficiency;
[0005] 2. When winding the transformer, it can only wind the transformer winding post with a round hole, and it cannot quickly disassemble or assemble the winding post, which is not very practical. Utility Model Content
[0006] This utility model provides a foil winding machine for transformer production, which solves the problems proposed in the prior art: the foil winding machine requires the take-up drum to be removed and placed inside the foil roll, making it difficult to quickly disassemble and assemble the foil roll, resulting in low work efficiency; it can only wind transformer winding posts with round holes, and it is also difficult to quickly disassemble and assemble the winding posts, resulting in low practicality.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A foil winding machine for transformer production includes a base. A mounting mechanism is provided on the top of the base. The mounting mechanism includes a first mounting seat fixed to the outer wall of the top of the base and a second mounting seat fixed to the outer wall of the top of the base. A first adjustment mechanism is provided on the top of the base. The first adjustment mechanism includes a first geared motor bolted to one outer wall of the first mounting seat, a first double-acting screw connected to one end of the output shaft of the first geared motor via a coupling, and two mounting blocks respectively bolted to the outer walls of both ends of the first double-acting screw. Each mounting block is provided with a clamping assembly. The clamping assembly includes a clamping cylinder penetrating through and connected to the outer wall of the mounting block via a bearing, and a limiting ring connected to the outer wall of the clamping cylinder via a pin. The unit is equipped with a pressing mechanism, which includes a lifting cylinder bolted to the top outer wall of the base, a mounting frame bolted to the top of the piston rod of the lifting cylinder, and an adjusting roller. The top of the base is equipped with a second adjusting mechanism, which includes a second geared motor bolted to one side outer wall of the first mounting seat, a second bidirectional screw connected to one end of the output shaft of the second geared motor via a coupling, and two slide plates respectively bolted to the outer walls of both ends of the second bidirectional screw. Each of the two slide plates is equipped with a fixing component, which includes a fixing rod that passes through and is connected to the outer wall of the slide plate via a bearing, a fixing plate bolted to one end of the fixing rod, and a winding motor bolted to one side outer wall of the slide plate.
[0009] Preferably, two stabilizing plates are bolted to one outer wall of both the first and second mounting bases, and the bottoms of the two stabilizing plates are bolted to the top outer wall of the base.
[0010] Preferably, one end of the first bidirectional screw passes through and is connected to the outer wall of the second mounting base via a bearing. Reinforcing plates are bolted to the inner walls of both mounting blocks, and two sliders are bolted to the bottom outer walls of both mounting blocks. Two slide rails are bolted to the top outer wall of the base, and four sliders are slidably mounted on the outer walls of the two slide rails respectively.
[0011] Preferably, a limiting plate is bolted to the outer wall of one end of the clamping cylinder, and one side of the limiting plate abuts against the outer wall of one side of the mounting block, while the limiting ring abuts against the inner wall of one side of the mounting block.
[0012] The above scheme involves the output shaft of the first geared motor driving the first bidirectional screw to rotate, which in turn drives the two mounting blocks and four sliders to move. Subsequently, the two clamping cylinders are inserted into the sleeves at both ends of the foil roll, thereby clamping and fixing the foil roll.
[0013] Preferably, the mounting frame has mounting shafts that pass through and are connected by bearings on both outer walls, and the adjusting roller is connected to the outer wall of the mounting shaft by a pin. The first mounting seat and the second mounting seat both have slide rails on their outer walls, and the two ends of the mounting shaft are slidably mounted in the two slide rails respectively.
[0014] The above scheme uses a lifting cylinder piston rod to lower the mounting frame and adjusting roller, which in turn presses down on the winding foil roll, thereby adjusting the surface tension of the winding foil roll.
[0015] Preferably, one end of the second bidirectional screw passes through and is connected to the outer wall of the second mounting base via a bearing. Two limiting rods are bolted to the outer walls of the first and second mounting bases on opposite sides, and two sliding plates are slidably mounted on the outer walls of the two limiting rods respectively. A support plate is bolted to the outer walls of the first and second mounting bases on opposite sides, and the bottoms of the two sliding plates abut against the top outer wall of the support plate respectively.
[0016] Preferably, a limiting block is fixed on the outer wall of one end of the fixed rod, and a driven pulley is connected to the outer wall of the fixed rod by a pin. A fixing ring is bolted to the outer wall of one side of the slide plate, and the limiting block is rotatably installed in the fixing ring. A limiting ring is bolted to the outer wall of one end of the fixing ring, and the limiting ring abuts against the outer wall of the limiting block. One end of the output shaft of the winding motor is connected to a driving pulley by a pin, and the driving pulley and the driven pulley form a transmission connection through a belt.
[0017] The above scheme involves rotating the output shaft of the second geared motor to drive the second bidirectional screw to rotate, which in turn drives the two slide plates to move. Then, bolts are used to fix both ends of the transformer winding column to the two fixed plates. The output shaft of the winding motor drives the drive pulley to rotate, which in turn drives the driven pulley and the fixed rod to rotate, thereby driving the fixed plate and the transformer winding column to rotate.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. The output shaft of the first geared motor drives the first bidirectional screw to rotate. The first bidirectional screw drives the two mounting blocks and four sliders to move. Then, the two clamping cylinders are inserted into the sleeves at both ends of the foil roll, so that the two clamping cylinders clamp and fix the foil roll. When the foil roll is disassembled or assembled, there is no need to disassemble the clamping cylinders, which can quickly disassemble and assemble the foil roll and improve work efficiency.
[0020] 2. The output shaft of the second geared motor rotates, driving the second bidirectional screw to rotate, which in turn moves the two slide plates. Then, bolts are used to fix both ends of the transformer winding column to the two fixed plates. The output shaft of the winding motor drives the drive pulley to rotate, which in turn drives the driven pulley and the fixed rod to rotate, thereby driving the fixed plate and the transformer winding column to rotate. This allows for quick fixing and disassembly of the transformer winding column, improving the winding speed and practicality.
[0021] In summary, this utility model enables quick assembly and disassembly of foil rolls, improving work efficiency; it also enables quick fixing and disassembly of transformer winding posts, increasing winding speed and enhancing practicality. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall main structure of a foil winding machine for transformer production proposed in this utility model.
[0023] Figure 2 This is a front view structural diagram of the installation mechanism of a foil winding machine for transformer production proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of the main structure of the first adjustment mechanism of a foil winding machine for transformer production proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the main structure of the clamping assembly of a foil winding machine for transformer production proposed in this utility model.
[0026] Figure 5 This is a schematic diagram of the main structure of the pressing mechanism of a foil winding machine for transformer production proposed in this utility model.
[0027] Figure 6 This is a bottom view schematic diagram of the second adjustment mechanism of a foil winding machine for transformer production proposed in this utility model.
[0028] Figure 7 This is a schematic diagram of the main structure of the fixing component of a foil winding machine for transformer production proposed in this utility model.
[0029] In the diagram: 1. Base; 2. Mounting mechanism; 201. First mounting seat; 202. Second mounting seat; 203. Stabilizing plate; 3. First adjusting mechanism; 301. First geared motor; 302. First bidirectional screw; 303. Mounting block; 304. Slider; 305. Slide rail; 4. Clamping assembly; 401. Clamping cylinder; 402. Limiting plate;
[0030] 403. Limit ring; 5. Pressing mechanism; 501. Lifting cylinder; 502. Mounting frame; 503. Mounting shaft;
[0031] 504. Adjusting roller; 6. Second adjusting mechanism; 601. Second geared motor; 602. Second bidirectional screw;
[0032] 603, Slide plate; 604, Limiting rod; 605, Support plate; 7, Fixing assembly; 701, Fixing rod; 702, Fixing plate; 703, Limiting block; 704, Fixing ring; 705, Limiting ring; 706, Winding motor. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0034] Example 1, referring to Figure 1-4 A foil winding machine for transformer production includes a base 1. A mounting mechanism 2 is provided on the top of the base 1. The mounting mechanism 2 includes a first mounting seat 201 fixed to the outer wall of the top of the base 1 and a second mounting seat 202 fixed to the outer wall of the top of the base 1. Two stabilizing plates 203 are bolted to one side of the outer wall of both the first mounting seat 201 and the second mounting seat 202. The bottoms of the two stabilizing plates 203 are respectively bolted to the outer wall of the top of the base 1. A first adjusting mechanism 3 is provided on the top of the base 1. The first adjusting mechanism 3 includes a first geared motor 301 bolted to one side of the outer wall of the first mounting seat 201, a first bidirectional screw 302 connected to one end of the output shaft of the first geared motor 301 via a coupling, and two mounting blocks 303 respectively bolted to the outer walls of both ends of the first bidirectional screw 302. One end of 302 is connected to the outer wall of the second mounting base 202 via a bearing. Reinforcing plates are bolted to the inner walls of both mounting blocks 303. Two sliders 304 are bolted to the bottom outer walls of both mounting blocks 303. Two slide rails 305 are bolted to the top outer wall of the base 1. The four sliders 304 are slidably mounted on the outer walls of the two slide rails 305 respectively. Each of the two mounting blocks 303 is provided with a clamping assembly 4. The clamping assembly 4 includes a clamping cylinder 401 that is connected to the outer wall of the mounting block 303 via a bearing and a limiting ring 403 that is connected to the outer wall of the clamping cylinder 401 via a pin. A limiting plate 402 is bolted to the outer wall of one end of the clamping cylinder 401. One side of the limiting plate 402 abuts against one side of the outer wall of the mounting block 303, and the limiting ring 403 abuts against one side of the inner wall of the mounting block 303.
[0035] Example 2, refer to Figure 5A foil winding machine for transformer production also includes a pressing mechanism 5. The pressing mechanism 5 includes a lifting cylinder 501 bolted to the top outer wall of the base 1, a mounting frame 502 bolted to the top of the piston rod of the lifting cylinder 501, and an adjusting roller 504. Mounting shafts 503 are connected to the outer walls of both sides of the mounting frame 502 through bearings. The adjusting roller 504 is connected to the outer wall of the mounting shaft 503 by a pin. Slide tracks are opened on the outer walls of the first mounting seat 201 and the second mounting seat 202. The two ends of the mounting shaft 503 are slidably mounted in the two slide tracks respectively.
[0036] Example 3, referring to Figure 6-7 A foil winding machine for transformer production further includes a second adjusting mechanism 6. The second adjusting mechanism 6 includes a second geared motor 601 bolted to one outer wall of a first mounting base 201, a second bidirectional screw 602 connected to one end of the output shaft of the second geared motor 601 via a coupling, and two sliding plates 603 respectively bolted to the outer walls of both ends of the second bidirectional screw 602. One end of the second bidirectional screw 602 passes through and is connected to the outer wall of the second mounting base 202 via a bearing. Two limiting rods 604 are bolted to the outer walls of the first mounting base 201 and the second mounting base 202 on opposite sides. The two sliding plates 603 are slidably mounted on the outer walls of the two limiting rods 604. A support plate 605 is bolted to the outer walls of the first mounting base 201 and the second mounting base 202 on opposite sides. The bottoms of the two sliding plates 603 abut against the support plate 605. On the top outer wall, both slide plates 603 are equipped with fixing components 7. The fixing components 7 include a fixing rod 701 that passes through and is connected to the outer wall of the slide plate 603 via a bearing, a fixing plate 702 that is bolted to one end of the fixing rod 701, and a winding motor 706 that is bolted to one side of the outer wall of the slide plate 603. A limiting block 703 is fixed on the outer wall of one end of the fixing rod 701, and a driven pulley is connected to the outer wall of the fixing rod 701 via a pin. A fixing ring 704 is bolted to one side of the outer wall of the slide plate 603, and the limiting block 703 is rotatably installed in the fixing ring 704. A limiting ring 705 is bolted to the outer wall of one end of the fixing ring 704, and the limiting ring 705 abuts against the outer wall of the limiting block 703. One end of the output shaft of the winding motor 706 is connected to a driving pulley via a pin, and the driving pulley and the driven pulley form a transmission connection through a belt.
[0037] Working principle: The output shaft of the first geared motor 301 drives the first bidirectional screw 302 to rotate. The first bidirectional screw 302 drives the two mounting blocks 303 and four sliders 304 to move. Then, the two clamping cylinders 401 are inserted into the sleeves at both ends of the foil roll, thereby clamping and fixing the foil roll. The piston rod of the lifting cylinder 501 descends, driving the mounting frame 502 and the adjusting roller 504 to descend. The adjusting roller 504 presses down on the winding foil roll, thereby adjusting the surface tension of the winding foil roll. The output shaft of the second geared motor 601 rotates, driving the second bidirectional screw 602 to rotate, thereby driving the two sliding plates 603 to move. Then, the two ends of the transformer winding column are fixed to the two fixing plates 702 with bolts. The output shaft of the winding motor 706 drives the drive pulley to rotate, and the drive pulley drives the driven pulley and the fixing rod 701 to rotate, thereby driving the fixing plate 702 and the transformer winding column to rotate, thereby performing winding processing on the transformer winding column.
[0038] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A foil winding machine for transformer production, comprising a base (1), characterized in that, The base (1) is provided with a mounting mechanism (2) on its top. The mounting mechanism (2) includes a first mounting seat (201) fixed on the outer wall of the top of the base (1) and a second mounting seat (202) fixed on the outer wall of the top of the base (1). The base (1) is provided with a first adjustment mechanism (3) at the top. The first adjustment mechanism (3) includes a first geared motor (301) that is bolted to one side of the outer wall of the first mounting base (201), a first bidirectional screw (302) that is connected to one end of the output shaft of the first geared motor (301) by a coupling, and two mounting blocks (303) that are respectively bolted to the outer walls of both ends of the first bidirectional screw (302). Both mounting blocks (303) are provided with clamping assemblies (4), the clamping assemblies (4) include a clamping cylinder (401) that passes through and is connected to the outer wall of the mounting block (303) by a bearing, and a limiting ring (403) that is connected to the outer wall of the clamping cylinder (401) by a pin. The base (1) is provided with a pressing mechanism (5) at the top. The pressing mechanism (5) includes a lifting cylinder (501) bolted to the outer wall of the top of the base (1), a mounting frame (502) bolted to the top of the piston rod of the lifting cylinder (501), and an adjusting roller (504). The base (1) is provided with a second adjustment mechanism (6) at the top. The second adjustment mechanism (6) includes a second geared motor (601) that is bolted to one side of the outer wall of the first mounting base (201), a second bidirectional screw (602) that is connected to one end of the output shaft of the second geared motor (601) by a coupling, and two sliding plates (603) that are respectively bolted to the outer walls of both ends of the second bidirectional screw (602). Both of the slide plates (603) are provided with a fixing component (7), which includes a fixing rod (701) that passes through and is connected to the outer wall of the slide plate (603) by a bearing, a fixing plate (702) that is bolted to one end of the fixing rod (701), and a winding motor (706) that is bolted to the outer wall of one side of the slide plate (603).
2. The foil winding machine for transformer production according to claim 1, characterized in that, Two stabilizing plates (203) are bolted to one outer wall of the first mounting base (201) and the second mounting base (202), and the bottom of the two stabilizing plates (203) are bolted to the top outer wall of the base (1).
3. A foil winding machine for transformer production according to claim 1, characterized in that, One end of the first bidirectional screw (302) passes through and is connected to the outer wall of the second mounting base (202) through a bearing. The inner walls of the two mounting blocks (303) are all connected with reinforcing plates by bolts, and the bottom outer walls of the two mounting blocks (303) are all connected with two sliders (304) by bolts. The top outer wall of the base (1) is connected with two slide rails (305) by bolts, and the four sliders (304) are respectively slidably installed on the outer walls of the two slide rails (305).
4. A foil winding machine for transformer production according to claim 1, characterized in that, A limiting plate (402) is bolted to the outer wall of one end of the clamping cylinder (401), and one side of the limiting plate (402) abuts against the outer wall of the mounting block (303), while the limiting ring (403) abuts against the inner wall of the mounting block (303).
5. A foil winding machine for transformer production according to claim 1, characterized in that, The mounting frame (502) has a mounting shaft (503) that runs through and is connected to the outer wall of both sides by bearings, and the adjusting roller (504) is connected to the outer wall of the mounting shaft (503) by a pin. The first mounting seat (201) and the second mounting seat (202) both have slides on their outer walls, and the two ends of the mounting shaft (503) are slidably installed in the two slides respectively.
6. A foil winding machine for transformer production according to claim 1, characterized in that, One end of the second bidirectional screw (602) passes through and is connected to the outer wall of the second mounting base (202) through a bearing. Two limiting rods (604) are bolted to the outer walls of the first mounting base (201) and the second mounting base (202) on opposite sides. Two sliding plates (603) are slidably mounted on the outer walls of the two limiting rods (604). A support plate (605) is bolted to the outer walls of the first mounting base (201) and the second mounting base (202) on opposite sides. The bottoms of the two sliding plates (603) abut against the top outer wall of the support plate (605).
7. A foil winding machine for transformer production according to claim 1, characterized in that, A limiting block (703) is fixed on the outer wall of one end of the fixed rod (701), and a driven pulley is connected to the outer wall of the fixed rod (701) by a pin. A fixing ring (704) is connected to the outer wall of one side of the sliding plate (603) by bolts, and the limiting block (703) is rotatably installed in the fixing ring (704). A limiting ring (705) is connected to the outer wall of one end of the fixing ring (704) by bolts, and the limiting ring (705) abuts against the outer wall of the limiting block (703). One end of the output shaft of the winding motor (706) is connected to a driving pulley by a pin, and the driving pulley and the driven pulley form a transmission cooperation through a belt.