Transformer coil shaping pin cutter

Abstract

The utility model discloses a transformer coil shaping pin cutting machine which comprises an operation table, supporting blocks are fixedly connected to the four corners of the bottom face of the operation table respectively, the top face of the operation table is fixedly connected with the bottom face of a cutting table, the top face of the cutting table is fixedly connected with the bottom face of a cutting pad, the top face of the operation table is fixedly connected with a limiting assembly, and the limiting assembly makes contact with the cutting table. A moving groove and a limiting groove are symmetrically formed in the two sides of the cutting table, a servo motor is installed at the end, away from the limiting assembly, of the cutting table, the driving end of the servo motor extends into the moving groove to be fixedly connected with one end of a lead screw, and the other end of the lead screw is rotationally connected with the inner wall of the moving groove; and a moving frame is arranged above the cutting table, the end, close to the moving groove, of the moving frame is fixedly connected with a moving block, and the moving block is clamped in the moving groove. The position of the cutting blade can be adjusted, the length of a cut pin can be conveniently adjusted according to needs, the coil can be fixed through the movable baffle in the cutting process, and shaking in the cutting process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer coil cutting equipment, in particular to a transformer coil shaping and cutting machine. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, etc. The coil in the transformer is used to connect the output end and the input end and is divided into pins. Since the length of the pins is inconsistent after the transformer is just built, they need to be trimmed. The existing trimming method is manual trimming, which leads to low production efficiency.

[0003] In this regard, a Chinese utility model patent with authorization announcement number CN210648257U discloses a transformer coil shaping and pin cutting machine, which is used in the field of pin cutting machines and solves the technical problem of slow efficiency caused by manual cutting of transformer pins. The key points of its technical solution are that it includes a base plate, a positioning member arranged on the base plate, and a cutter located on both sides of the positioning member and slidably connected to the base plate, one side of the cutter is slidably connected to a clamping plate, the positioning member is provided with a positioning groove, and the cutter and the clamping plate are provided with a driving member for driving the cutter and the clamping plate to move at one end away from the positioning member; the technical effect is that the cutter can automatically and quickly straighten and trim the pins, thereby improving the trimming efficiency.

[0004] However, the length of the coil pins cut by the device is fixed and cannot be adjusted. Therefore, we propose a transformer coil shaping and cutting machine to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a transformer coil shaping and cutting machine to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a transformer coil shaping and cutting machine, comprising an operating table, wherein the four corners of the bottom surface of the operating table are respectively fixed with support blocks,

[0007] The top surface of the operating table is fixedly connected to the bottom surface of the cutting table, the top surface of the cutting table is fixedly connected to the bottom surface of the cutting pad, the top surface of the operating table is fixedly connected to the limiting component, the limiting component contacts the cutting table, the two sides of the cutting table are symmetrically provided with moving grooves and limiting grooves, a servo motor is installed at one end of the cutting table away from the limiting component, the driving end of the servo motor extends into the moving groove and is fixedly connected to one end of the screw rod, and the other end of the screw rod is rotatably connected to the inner wall of the moving groove;

[0008] A movable frame is provided above the cutting table, and one end of the movable frame close to the movable slot is fixedly connected to a movable block, and the movable block is clamped in the movable slot. A movable hole is provided on the movable block, and a screw rod is clamped in the movable hole. A threaded structure is provided on the inner wall of the movable hole and is clamped with the screw rod. One end of the movable frame close to the limit slot is fixedly connected to the limit block, and the limit block is clamped in the limit slot. A mounting hole is provided on the top surface of the movable frame, and a cylinder is fixed in the mounting hole. The output end of the cylinder is fixedly connected to the top surface of the mounting plate, and the bottom surface of the mounting plate is fixedly connected to the cutting blade.

[0009] Preferably, the length and width of the moving block are respectively equal to the width and depth of the moving groove, and the length and width of the limiting block are respectively equal to the width and depth of the limiting groove.

[0010] Preferably, the limiting assembly includes a fixed table, the bottom surface of the fixed table is fixedly connected to the top surface of the operating table, the top surface of the fixed table is fixedly connected to a dividing block, the top surfaces of the fixed table on both sides of the dividing block are symmetrically fixed to two fixed blocks, and the two fixed blocks are symmetrically provided with telescopic grooves on the sides close to each other, the bottom surfaces of the telescopic grooves are respectively fixed to one end of a first spring, the other end of the first spring is fixed to one end of a moving rod, and the other end of the moving rod is respectively fixed to a clamping block, the clamping block contacts the dividing block, the bottom surface of the clamping block is fixed to a slider, and the slider is clamped in a sliding groove provided on the top surface of the fixed table.

[0011] Preferably, the top surface of the fixing table and the top surface of the cutting pad are located on the same horizontal line.

[0012] Preferably, the top end of one side of the clamping block close to the dividing block is an inclined surface.

[0013] Preferably, the bottom surface of the mounting plate is symmetrically fixed to a fixed baffle, a fixed groove is provided on the bottom surface of the fixed baffle, one end of a plurality of second springs are evenly fixed to the inner bottom surface of the fixed groove, the other ends of the second springs are respectively fixed to the top surface of the movable baffle, and the outer wall of the movable baffle contacts the inner wall of the fixed groove.

[0014] Preferably, the top surface of the operating table is provided with a control panel for controlling switches, adjusting servo motors and cylinders.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can adjust the position of the cutting blade, so as to adjust the length of the pin after cutting according to the needs. When cutting, the device can fix the coil by using a movable baffle to avoid shaking during cutting.

[0017] 2. The equipment can clamp and fix the coil terminal to be cut through the limit assembly to avoid affecting the cutting effect. The clamping block in the limit assembly can adjust the position to facilitate the fixing of coils of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the vertical section structure of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial elevation and section structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the limiting component in the utility model.

[0022] In the figure: 1. operating table; 101. supporting block; 2. cutting table; 201. cutting pad; 202. moving slot; 203. limiting slot; 3. limiting assembly; 31. fixed table; 32. partition block; 33. fixed block; 34. telescopic slot; 35. first spring; 36. moving rod; 37. clamping block; 38. slider; 39. sliding slot; 4. servo motor; 5. screw rod; 6. moving frame; 601. moving block; 602. moving hole; 603. limiting block; 604. mounting hole; 7. cylinder; 8. mounting plate; 801. cutting blade; 9. fixed baffle; 901. fixed slot; 10. second spring; 11. moving baffle; 12. control panel. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a transformer coil shaping and cutting machine, comprising an operating table 1, the four corners of the bottom surface of the operating table 1 are respectively fixed with support blocks 101,

[0026] See also Figure 1 and Figure 2 The top surface of the operating table 1 is fixedly connected to the bottom surface of the cutting table 2, the top surface of the cutting table 2 is fixedly connected to the bottom surface of the cutting pad 201, the top surface of the operating table 1 is fixedly connected to the limiting component 3, the limiting component 3 contacts the cutting table 2, and the two sides of the cutting table 2 are symmetrically provided with moving grooves 202 and limiting grooves 203. A servo motor 4 is installed at one end of the cutting table 2 away from the limiting component 3, and the driving end of the servo motor 4 extends into the moving groove 202 and is fixedly connected to one end of the screw rod 5, and the other end of the screw rod 5 is rotatably connected to the inner wall of the moving groove 202;

[0027] See also Figure 1 and Figure 2 A moving frame 6 is provided above the cutting table 2, and one end of the moving frame 6 close to the moving groove 202 is fixedly connected to the moving block 601, and the moving block 601 is clamped in the moving groove 202. A moving hole 602 is provided on the moving block 601, and the screw rod 5 is clamped in the moving hole 602. A threaded structure is provided on the inner wall of the moving hole 602 and is engaged with the screw rod 5. One end of the moving frame 6 close to the limiting groove 203 is fixedly connected to the limiting block 603, and the limiting block 603 is clamped in the limiting groove 203. A mounting hole 604 is provided on the top surface of the moving frame 6, and a cylinder 7 is fixed in the mounting hole 604. The output end of the cylinder 7 is fixedly connected to the top surface of the mounting plate 8, and the bottom surface of the mounting plate 8 is fixedly connected to the cutting blade 801. The equipment can control the servo motor 4 to drive the screw rod 5 to rotate through the control panel 12, so that the moving block 601 drives the moving frame 6 to move, and the position of the cutting blade 801 is adjusted to adjust the cutting position, and the length of the pin after cutting is adjusted as needed.

[0028] Furthermore, the length and width of the moving block 601 are respectively equal to the width and depth of the moving groove 202 , and the length and width of the limiting block 603 are respectively equal to the width and depth of the limiting groove 203 .

[0029] See also Figure 3 The bottom surface of the mounting plate 8 is symmetrically fixed to the fixed baffle 9, and a fixed groove 901 is provided on the bottom surface of the fixed baffle 9. One ends of a plurality of second springs 10 are evenly fixed to the inner bottom surface of the fixed groove 901, and the other ends of the second springs 10 are respectively fixed to the top surface of the movable baffle 11, and the outer wall of the movable baffle 11 contacts the inner wall of the fixed groove 901.

[0030] See also Figure 1 A control panel 12 for controlling switches, adjusting the servo motor 4 and the cylinder 7 is disposed on the top surface of the operating table 1 .

[0031] Embodiment 2:

[0032] See also Figure 3 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;

[0033] Specifically, the limiting assembly 3 includes a fixed table 31, the bottom surface of the fixed table 31 is fixedly connected to the top surface of the operating table 1, the top surface of the fixed table 31 is fixedly connected to the dividing block 32, and two fixed blocks 33 are symmetrically fixedly connected to the top surface of the fixed table 31 on both sides of the dividing block 32, and the two fixed blocks 33 are symmetrically provided with expansion grooves 34 on the sides close to each other, and the bottom surfaces of the expansion grooves 34 are respectively fixedly connected to one end of a first spring 35, and the other end of the first spring 35 is fixedly connected to one end of a moving rod 36, and the other end of the moving rod 36 is respectively fixedly connected to a clamping block 37, and the clamping block 37 contacts the dividing block 32, and the bottom surface of the clamping block 37 is fixedly connected to a sliding block 38, and the sliding block 38 is clamped in a sliding groove 39 provided on the top surface of the fixed table 31, and the clamping block 37 can clamp and fix the pin under the action of the first spring 35 to avoid shaking during the cutting process.

[0034] Furthermore, the top surface of the fixing platform 31 and the top surface of the cutting pad 201 are located on the same horizontal line.

[0035] Furthermore, the top end of the clamping block 37 close to the dividing block 32 is an inclined surface.

[0036] See also Figures 1 to 4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;

[0037] When the utility model is in use, the two ends of the transformer coil are passed through the limiting component 3, so that the pins of the coil are respectively located between the partition block 32 and the clamping block 37, and the clamping block 37 clamps and fixes the pins under the action of the first spring 35 to avoid shaking during the cutting process. After that, the device can control the servo motor 4 through the control panel 12 to drive the screw rod 5 to rotate, so that the moving block 601 drives the moving frame 6 to move, and adjust the position of the cutting blade 801 to adjust the cutting position. The length of the pin after cutting is adjusted as needed, and then the mounting plate 8 is pushed downward by the cylinder 7, and the cutting blade 801 is used to cut the pin. When the cutting blade 801 moves downward, the moving baffle 11 contacts the pin and extends into the fixed groove 901 as the mounting plate 8 moves downward. The moving baffle 11 can further limit the coil under the action of the second spring 10 to facilitate cutting.

[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 coil shaping and cutting machine, comprising an operating table (1), wherein four corners of the bottom surface of the operating table (1) are respectively fixedly connected to support blocks (101), characterized in that: The top surface of the operating table (1) is fixedly connected to the bottom surface of the cutting table (2), the top surface of the cutting table (2) is fixedly connected to the bottom surface of the cutting pad (201), the top surface of the operating table (1) is fixedly connected to the limiting component (3), the limiting component (3) contacts the cutting table (2), the two sides of the cutting table (2) are symmetrically provided with moving grooves (202) and limiting grooves (203), a servo motor (4) is installed at one end of the cutting table (2) away from the limiting component (3), the driving end of the servo motor (4) extends into the moving groove (202) and is fixedly connected to one end of the screw rod (5), and the other end of the screw rod (5) is rotatably connected to the inner wall of the moving groove (202); A movable frame (6) is provided above the cutting table (2); one end of the movable frame (6) close to the movable groove (202) is fixedly connected to a movable block (601); the movable block (601) is clamped in the movable groove (202); a movable hole (602) is provided on the movable block (601); a screw rod (5) is clamped in the movable hole (602); a threaded structure is provided on the inner wall of the movable hole (602) and is clamped with the screw rod (5); one end of the movable frame (6) close to the limiting groove (203) is fixedly connected to a limiting block (603); the limiting block (603) is clamped in the limiting groove (203); a mounting hole (604) is provided on the top surface of the movable frame (6); a cylinder (7) is fixedly connected in the mounting hole (604); an output end of the cylinder (7) is fixedly connected to the top surface of a mounting plate (8); and a cutting blade (801) is fixedly connected to the bottom surface of the mounting plate (8).

2. A transformer coil shaping and cutting machine according to claim 1, characterized in that: The length and width of the moving block (601) are respectively equal to the width and depth of the moving groove (202), and the length and width of the limiting block (603) are respectively equal to the width and depth of the limiting groove (203).

3. A transformer coil shaping and cutting machine according to claim 1, characterized in that: The limiting assembly (3) comprises a fixed platform (31), the bottom surface of the fixed platform (31) is fixedly connected to the top surface of the operating platform (1), the top surface of the fixed platform (31) is fixedly connected to a partition block (32), the top surfaces of the fixed platform (31) on both sides of the partition block (32) are symmetrically fixedly connected to two fixed blocks (33), the two fixed blocks (33) are symmetrically provided with telescopic grooves (34) on the sides close to each other, the bottom surfaces of the telescopic grooves (34) are respectively fixedly connected to one end of a first spring (35), the other end of the first spring (35) is fixedly connected to one end of a moving rod (36), the other end of the moving rod (36) is respectively fixedly connected to a clamping block (37), the clamping block (37) contacts the partition block (32), the bottom surface of the clamping block (37) is fixedly connected to a sliding block (38), and the sliding block (38) is clamped in a sliding groove (39) provided on the top surface of the fixed platform (31).

4. A transformer coil shaping and cutting machine according to claim 3, characterized in that: The top surface of the fixing platform (31) and the top surface of the cutting pad (201) are located on the same horizontal line.

5. The transformer coil shaping and cutting machine according to claim 3, characterized in that: The top end of one side of the clamping block (37) close to the dividing block (32) is an inclined surface.

6. The transformer coil shaping and cutting machine according to claim 1, characterized in that: The bottom surface of the mounting plate (8) is symmetrically fixed to a fixed baffle (9); a fixed groove (901) is provided on the bottom surface of the fixed baffle (9); one end of a plurality of second springs (10) are evenly fixed to the inner bottom surface of the fixed groove (901); the other ends of the second springs (10) are respectively fixed to the top surface of a movable baffle (11); and the outer wall of the movable baffle (11) contacts the inner wall of the fixed groove (901).

7. The transformer coil shaping and cutting machine according to claim 1, characterized in that: The top surface of the operating table (1) is provided with a control panel (12) for controlling switches, adjusting the servo motor (4) and the cylinder (7).

Images