Winding machine for producing heat insulation transformer

Abstract

The utility model discloses a winding machine for producing a heat insulation transformer, which comprises a cutting and clamping device and a traction device arranged on the cutting and clamping device. The cutting and clamping device comprises a machining table, a winding frame, a fixing support, a heat insulation material roll, a threaded rod, a first electric push rod, a blade, a moving block, a motor, a pressing plate and a bottom plate, the winding frame is fixedly connected to the machining table in an inserted mode, and the fixing support is fixedly connected to the top end of the machining table. The heat insulation material roll is rotationally connected to the machining table, and the fixing support is located between the winding frame and the heat insulation material roll. The second electric push rod and the third electric push rod are controlled by the PLC to adjust the position of the lower clamping part, so that the lower clamping part is tightly attached to the outer side of a heat insulation material, the whole heat insulation material is tightly attached to a copper wire, and the production efficiency and the product quality are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of winding machines, in particular to a winding machine used for producing heat-insulating transformers. Background Art

[0002] In the production process of transformers, coil winding is one of the key steps. Traditional winding machines usually only focus on the winding efficiency and accuracy of the coils, while the insulation and heat insulation treatment between the coils is relatively simple. Usually, heat insulation materials are added manually after the winding is completed. However, this method is not only inefficient, but also difficult to ensure the uniformity and density of the insulation material, thus affecting the electrical performance and thermal stability of the transformer. Therefore, a winding machine for producing heat-insulating transformers is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a winding machine for producing a thermal insulation transformer to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winding machine for producing a thermal insulation transformer, comprising a cutting and clamping device and a traction device, wherein the traction device is arranged on the cutting and clamping device, and the cutting and clamping device comprises a processing table, a winding frame, a fixed bracket, a thermal insulation material roll, a threaded rod, a first electric push rod, a blade, a moving block, a motor, a pressing plate and a bottom plate, wherein the winding frame is fixedly inserted into the processing table, the fixed bracket is fixedly connected to the top of the processing table, the thermal insulation material roll is rotatably connected to the processing table, and the fixed bracket is located between the winding frame and the thermal insulation material roll, the threaded rod is rotatably connected to the fixed bracket, the first electric push rod is fixedly mounted on the top of the fixed bracket, the moving block is slidably connected to the fixed bracket, and the moving block is threadedly connected to the threaded rod, the blade is fixedly mounted on the bottom end of the moving block, the motor is fixedly mounted on one side of the fixed bracket, the top of the pressing plate is fixedly connected to the telescopic end of the first electric push rod, and the bottom plate is fixedly connected to the inner side of the fixed bracket.

[0005] Preferably, the traction device includes a fixed frame, a PLC controller, a second electric push rod, an adjustment part, an upper clamping part, a lower clamping part, a limit bracket, a third electric push rod, a sliding frame, a fourth electric push rod and a fifth electric push rod, the PLC controller is fixedly mounted on the top of the fixed frame, the fourth electric push rod is fixedly mounted on the inner bottom end of the fixed frame, the sliding frame is slidably connected to the inside of the fixed frame, and the middle part of the bottom end of the sliding frame is fixedly connected to the telescopic end of the fourth electric push rod, the second electric push rod is rotatably connected to the sliding frame, the third electric push rod is fixedly mounted on the sliding frame, one side of the adjustment part is rotatably connected to the telescopic end of the third electric push rod, and the top end of the adjustment part is rotatably connected to the telescopic end of the second electric push rod, the limit bracket is fixedly connected to a side of the adjustment part away from the third electric push rod, the lower clamping part is fixedly connected to an end of the limit bracket away from the adjustment part, the upper clamping part is slidably connected to the limit bracket, the fifth electric push rod is fixedly mounted on the limit bracket, and the top end of the fifth electric push rod is fixedly connected to the middle part of the bottom end of the upper clamping part.

[0006] Preferably, the bottom end of the fixed frame is fixedly connected to the top end of the processing table, and the fixed frame is located on a side of the winding frame away from the fixed bracket.

[0007] Preferably, one end of the threaded rod close to the motor is fixedly connected to the driving end of the motor.

[0008] Preferably, the PLC controller is electrically connected to the first electric push rod, the motor, the second electric push rod, the third electric push rod, the fourth electric push rod and the fifth electric push rod respectively.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The utility model uses a PLC controller to accurately control the entire process of winding, cutting and pasting the thermal insulation material, thus achieving a high degree of automation and greatly improving production efficiency and product quality. During the pasting process, the second electric push rod and the third electric push rod are controlled by the PLC controller to adjust the position of the lower clamping part so that they are closely attached to the outside of the thermal insulation material, so that the thermal insulation material as a whole and the copper wire are closely attached, thereby improving the overall quality of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the cutting and clamping device in the utility model;

[0013] Figure 3 It is a partial structural schematic diagram of the cutting and clamping device in the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the traction device in the utility model;

[0015] Figure 5 It is a schematic diagram of the structure of the traction device in the utility model.

[0016] In the figure: 1-cutting clamping device, 2-traction device, 3-processing table, 4-winding frame, 5-fixed bracket, 6-thermal insulation material roll, 7-threaded rod, 8-first electric push rod, 9-blade, 10-moving block, 11-motor, 12-pressing plate, 13-bottom plate, 14-fixed frame, 15-PLC controller, 16-second electric push rod, 17-adjusting part, 18-upper clamping part, 19-lower clamping part, 20-limiting bracket, 21-third electric push rod, 22-sliding frame, 23-fourth electric push rod, 24-fifth electric push rod. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5 The utility model provides an embodiment: a winding machine for producing a heat-insulating transformer, comprising a cutting and clamping device 1 and a traction device 2, the traction device 2 is arranged on the cutting and clamping device 1, the cutting and clamping device 1 comprises a processing table 3, a winding frame 4, a fixed bracket 5, a heat-insulating material roll 6, a threaded rod 7, a first electric push rod 8, a blade 9, a moving block 10, a motor 11, a pressing plate 12 and a bottom plate 13, the winding frame 4 is fixedly plugged on the processing table 3, the fixed bracket 5 is fixedly connected to the top of the processing table 3, and the heat-insulating material roll 6 is rotated and connected It is connected to the processing table 3, and the fixed bracket 5 is located between the winding frame 4 and the thermal insulation material roll 6, the threaded rod 7 is rotatably connected to the fixed bracket 5, the first electric push rod 8 is fixedly installed on the top of the fixed bracket 5, the moving block 10 is slidably connected to the fixed bracket 5, and the moving block 10 is threadedly connected to the threaded rod 7, the blade 9 is fixedly installed on the bottom end of the moving block 10, the motor 11 is fixedly installed on one side of the fixed bracket 5, the top end of the pressing plate 12 is fixedly connected to the telescopic end of the first electric push rod 8, and the bottom plate 13 is fixedly connected to the inner side of the fixed bracket 5.

[0019] The traction device 2 includes a fixed frame 14, a PLC controller 15, a second electric push rod 16, an adjusting portion 17, an upper clamping portion 18, a lower clamping portion 19, a limit bracket 20, a third electric push rod 21, a sliding frame 22, a fourth electric push rod 23 and a fifth electric push rod 24. The PLC controller 15 is fixedly mounted on the top of the fixed frame 14, the fourth electric push rod 23 is fixedly mounted on the inner bottom end of the fixed frame 14, the sliding frame 22 is slidably connected to the inside of the fixed frame 14, and the middle part of the bottom end of the sliding frame 22 is fixedly connected to the telescopic end of the fourth electric push rod 23, and the second electric push rod 16 is rotatably connected to the sliding frame 22. The third electric push rod 21 is fixedly mounted on the sliding frame 22, one side of the adjusting portion 17 is rotatably connected to the telescopic end of the third electric push rod 21, and the top of the adjusting portion 17 is rotatably connected to the telescopic end of the second electric push rod 16, the limiting bracket 20 is fixedly connected to the side of the adjusting portion 17 away from the third electric push rod 21, the lower clamping portion 19 is fixedly connected to one end of the limiting bracket 20 away from the adjusting portion 17, the upper clamping portion 18 is slidably connected to the limiting bracket 20, the fifth electric push rod 24 is fixedly mounted on the limiting bracket 20, and the top of the fifth electric push rod 24 is fixedly connected to the middle of the bottom end of the upper clamping portion 18.

[0020] The bottom end of the fixed frame 14 is fixedly connected to the top of the processing table 3, and the fixed frame 14 is located on the side of the winding frame 4 away from the fixed bracket 5. The PLC controller 15 controls the third electric push rod 21 to extend, and the telescopic end of the third electric push rod 21 indirectly pushes the lower clamping part 19 to move to the end of the thermal insulation material. Then the PLC controller 15 controls the fifth electric push rod 24 to contract, and the contracted end of the fifth electric push rod 24 drives the upper clamping part 18 to move downward until the bottom end of the upper clamping part 18 is close to the top of the thermal insulation material.

[0021] One end of the threaded rod 7 close to the motor 11 is fixedly connected to the driving end of the motor 11. The driving end of the motor 11 drives the threaded rod 7 to rotate. The rotation of the threaded rod 7 drives the moving block 10 to move. The movement of the moving block 10 drives the blade 9 to move. The movement of the blade 9 cuts the thermal insulation material.

[0022] The PLC controller 15 is electrically connected to the first electric push rod 8, the motor 11, the second electric push rod 16, the third electric push rod 21, the fourth electric push rod 23 and the fifth electric push rod 24 respectively, so as to facilitate control through the program set by the PLC controller 15 to realize automatic wrapping of thermal insulation material.

[0023] Working principle: During use, the control program is first preset through the PLC controller 15, and then the third electric push rod 21 is controlled by the PLC controller 15 to extend, and the end of the third electric push rod 21 pushes the limit bracket 20 to move to the bottom of the winding frame 4, and then the thermal insulation material with self-adhesive glue on the thermal insulation material roll 6 is passed through between the pressure plate 12 and the bottom plate 13 by external force, and the end of the thermal insulation material is placed between the upper clamping part 18 and the lower clamping part 19, and then the fifth electric push rod 24 is controlled by the PLC controller 15 to retract, and the driving end of the fifth electric push rod 24 drives the upper clamping part 18 to move downward to clamp the thermal insulation material. When the winding frame 4 is wound with a layer of copper wire, the winding frame 4 stops winding, and the PLC controller 15 controls the second electric push rod 24 to retract. The electric push rod 16 contracts, the telescopic end of the second electric push rod 16 drives the adjusting part 17 to rotate, and the rotation of the adjusting part 17 drives the upper clamping part 18 to move upward until the thermal insulation material is close to the copper wire on the winding frame 4. At this time, the PLC controller 15 controls the fifth electric push rod 24 to extend, and the telescopic end of the fifth electric push rod 24 pushes the upper clamping part 18 to slide upward until the bottom end of the upper clamping part 18 is completely separated from the thermal insulation material, and then the PLC controller 15 controls the third electric push rod 21 to continue to extend. When the side of the lower clamping part 19 away from the limiting bracket 20 is close to the thermal insulation material, the PLC controller 15 controls the second electric push rod 16 to contract and drive the adjusting part 17 to continue to rotate upward until the lower clamping part 19 completely presses the end of the thermal insulation material tightly and sticks it to the winding frame 4. The winding frame 4 is then rotated continuously, and the rotation of the winding frame 4 drives the thermal insulation material to be continuously wound on the winding frame 4. When the thermal insulation material is wound once, it stops rotating, and the PLC controller 15 controls the first electric push rod 8 to extend, and the end of the first electric push rod 8 drives the pressing plate 12 to move downward to be close to the top of the thermal insulation material, and clamps the thermal insulation material through the bottom plate 13 at the bottom of the thermal insulation material. At the same time, the PLC controller 15 controls the motor 11 to start, and the driving end of the motor 11 drives the threaded rod 7 to rotate, and the rotation of the threaded rod 7 drives the moving block 10 to move, and the movement of the moving block 10 drives the blade 9 to move, and the movement of the blade 9 cuts the thermal insulation material. After the cutting is completed, the winding frame 4 continues to rotate to wind the copper wire, and at this time the lower clamping part 19 is tightly The outer side of the thermal insulation material is attached, and the thermal insulation material and the copper wire on the winding frame 4 are tightly attached under the pressure of the lower clamping part 19. When the thermal insulation material is attached, the PLC controller 15 controls the second electric push rod 16 to extend and push the adjusting part 17 to rotate until the adjusting part 17 rotates to a horizontal position, and then the PLC controller 15 controls the third electric push rod 21 to extend, and the telescopic end of the third electric push rod 21 indirectly pushes the lower clamping part 19 to move to the end of the thermal insulation material, and then the PLC controller 15 controls the fifth electric push rod 24 to contract, and the contracted end of the fifth electric push rod 24 drives the upper clamping part 18 to move downward, until the bottom end of the upper clamping part 18 is close to the top end of the thermal insulation material, and then the PLC controller 15 controls the first electric push rod 8 to extend,The telescopic end of the first electric push rod 8 drives the pressing plate 12 to move upward away from the thermal insulation material, and then the PLC controller 15 controls the third electric push rod 21 to retract. At this time, the upper clamping part 18 and the lower clamping part 19 clamp the thermal insulation material and drive it to move to the bottom end of the winding frame 4, and then the thermal insulation material is wrapped layer by layer in sequence.

[0024] 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 winding machine for producing a thermally insulated transformer, comprising a cutting and clamping device (1) and a pulling device (2), characterized in that: The traction device (2) is arranged on the cutting and clamping device (1), and the cutting and clamping device (1) comprises a processing table (3), a winding frame (4), a fixed bracket (5), a heat-insulating material roll (6), a threaded rod (7), a first electric push rod (8), a blade (9), a moving block (10), a motor (11), a pressing plate (12) and a bottom plate (13), the winding frame (4) is fixedly plugged into the processing table (3), the fixed bracket (5) is fixedly connected to the top of the processing table (3), the heat-insulating material roll (6) is rotatably connected to the processing table (3), and the fixed bracket (5) is located between the winding frame (4) and the heat-insulating material roll (6). The threaded rod (7) is rotatably connected to the fixed bracket (5), the first electric push rod (8) is fixedly mounted on the top of the fixed bracket (5), the moving block (10) is slidably connected to the fixed bracket (5), and the moving block (10) is threadedly connected to the threaded rod (7), the blade (9) is fixedly mounted on the bottom end of the moving block (10), the motor (11) is fixedly mounted on one side of the fixed bracket (5), the top end of the pressure plate (12) is fixedly connected to the telescopic end of the first electric push rod (8), and the bottom plate (13) is fixedly connected to the inner side of the fixed bracket (5).

2. A winding machine for producing a thermal insulation transformer according to claim 1, characterized in that: The traction device (2) comprises a fixed frame (14), a PLC controller (15), a second electric push rod (16), an adjusting portion (17), an upper clamping portion (18), a lower clamping portion (19), a limit bracket (20), a third electric push rod (21), a sliding frame (22), a fourth electric push rod (23) and a fifth electric push rod (24), wherein the PLC controller (15) is fixedly mounted on the top of the fixed frame (14), the fourth electric push rod (23) is fixedly mounted on the bottom end of the fixed frame (14), the sliding frame (22) is slidably connected to the inside of the fixed frame (14), and the middle part of the bottom end of the sliding frame (22) is fixedly connected to the telescopic end of the fourth electric push rod (23), and the second electric push rod (16) is rotatably connected to the sliding frame (22). The third electric push rod (21) is fixedly mounted on the sliding frame (22); one side of the adjusting portion (17) is rotatably connected to the telescopic end of the third electric push rod (21), and the top end of the adjusting portion (17) is rotatably connected to the telescopic end of the second electric push rod (16); the limiting bracket (20) is fixedly connected to the side of the adjusting portion (17) away from the third electric push rod (21); the lower clamping portion (19) is fixedly connected to the end of the limiting bracket (20) away from the adjusting portion (17); the upper clamping portion (18) is slidably connected to the limiting bracket (20); the fifth electric push rod (24) is fixedly mounted on the limiting bracket (20), and the top end of the fifth electric push rod (24) is fixedly connected to the middle part of the bottom end of the upper clamping portion (18).

3. A winding machine for producing a thermal insulation transformer according to claim 2, characterized in that: The bottom end of the fixed frame (14) is fixedly connected to the top end of the processing table (3), and the fixed frame (14) is located on a side of the winding frame (4) away from the fixed bracket (5).

4. A winding machine for producing a thermal insulation transformer according to claim 1, characterized in that: One end of the threaded rod (7) close to the motor (11) is fixedly connected to the driving end of the motor (11).

5. A winding machine for producing a thermal insulation transformer according to claim 2, characterized in that: The PLC controller (15) is respectively electrically connected to the first electric push rod (8), the motor (11), the second electric push rod (16), the third electric push rod (21), the fourth electric push rod (23) and the fifth electric push rod (24).

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