Punching device for transformer processing
By designing a drilling device for transformer processing, which combines a ring, a suction cup, and a servo motor, the problem of small window size in traditional drilling methods is solved, and the effect of large-area window opening in transformers is achieved.
Patent Information
- Application Number
- CN202520070225.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional drilling methods produce relatively small windows on transformers, which are inconvenient for centralized wiring and difficult to open using large cutting wheels.
Design a drilling device for transformer processing. It utilizes a combination of a ring, a suction cup, a servo motor, and a milling cutter. The device is attached to the surface of the transformer housing, and the servo motor is manually operated to drill holes and cut circular pieces along a circular trajectory to complete the window opening.
This allows for large-area openings in the transformer housing, facilitating the introduction and exit of coils or wires, and overcoming the limitations of traditional drilling methods.
Smart Images
Figure CN223916742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer punching technical field, specifically is a kind of punching device for transformer processing. BACKGROUND
[0002] Transformer needs to be connected with electric wire or coil during use, and electric wire or coil often needs to pass through the inside of transformer, so it is necessary to punch on the shell of transformer to facilitate the introduction or extraction of electric wire or coil.
[0003] However, when punching transformer, it is not simply drilled by drill bit, and a round hole window is usually needed to be opened on transformer box for wiring, so the window opened by traditional drilling method is small, and it is not convenient to concentrate wiring, and it is also not convenient to use large cutting wheel to open window. Therefore, a punching device for transformer processing needs to be designed to solve the above problems. SUMMARY
[0004] The utility model discloses a kind of punching device for transformer processing, to solve the problem that the window opened by traditional drilling method is small in the background art described above, it is not convenient to concentrate wiring, and it is not convenient to use large cutting wheel to open window.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of punching device for transformer processing, including ring body, the edge of the ring body is fixed with horizontal plate, the lower surface of the horizontal plate is fixed with sleeve, the lower end of the sleeve is installed with suction cup, the inside of the sleeve is provided with sealing plug, the sealing plug is installed with adjusting rod, the inside of the adjusting groove of the ring body is provided with adjusting block, the surface of the adjusting block is fixed with push rod, the outside of the push rod is installed with handle, reset spring is arranged between the push rod and handle, the surface of the handle is fixed with servo motor, the output of the servo motor is fixed with milling cutter.
[0006] Preferably, the inner wall of the sleeve is fixed with guide rail, the edge of the sealing plug is provided with guide groove, and the guide rail is located in the guide groove.
[0007] Preferably, the adjusting rod and the horizontal plate are through-threaded connection, and the adjusting rod and the sealing plug are rotationally connected.
[0008] Preferably, the adjusting block is slidably connected with the ring body through the adjusting groove.
[0009] Preferably, the push rod is in the form of a "T".
[0010] Preferably, the push rod and the handle constitute a telescopic structure through the reset spring.
[0011] Compared with the prior art, the transformer processing punching device has the advantages that the ring body is adsorbed on the surface of the transformer box through the suction cup, the handle rod is manually pressed to drive the servo motor to move downward, so that the servo motor drives the milling cutter to pre-drill the transformer box, then the handle rod is pushed to slide in the adjusting groove through the push rod and the adjusting block, so that the handle rod drives the servo motor and the milling cutter to move along the adjusting groove on the ring body in a circular trajectory, and then the milling cutter cuts a round piece on the transformer box, and finally the window punching work is completed. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole structure schematic view of the utility model;
[0013] Figure 2 It is a ring body overhead structure schematic view of the utility model;
[0014] Figure 3 It is a adjusting rod and sleeve front cut installation structure schematic view of the utility model;
[0015] Figure 4 It is a sealing plug overhead cut installation structure schematic view of the utility model;
[0016] Figure 5 It is a push rod and handle rod front cut connection structure schematic view of the utility model;
[0017] Figure 6 It is a push rod and handle rod overhead cut connection structure schematic view of the utility model.
[0018] In the drawing: 1, ring body; 2, horizontal plate; 3, sleeve; 4, suction cup; 5, guide rail; 6, sealing plug; 7, guide groove; 8, adjusting rod; 9, adjusting groove; 10, adjusting block; 11, push rod; 12, handle rod; 13, return spring; 14, servo motor; 15, milling cutter. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0020] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a punching device for transformer processing, including ring body 1, the edge of ring body 1 is fixed with horizontal plate 2, the lower surface of horizontal plate 2 is fixed with sleeve 3, the lower end of sleeve 3 is installed with suction cup 4, the inboard of sleeve 3 is provided with sealing plug 6, adjusting rod 8 is installed on sealing plug 6, adjusting groove 9 is set in the inside of ring body 1, adjusting block 10 is arranged in the inboard of adjusting groove 9, the surface of adjusting block 10 is fixed with push rod 11, the outboard of push rod 11 is installed with handle 12, reset spring 13 is arranged between push rod 11 and handle 12, the surface of handle 12 is fixed with servo motor 14, milling cutter 15 is fixed on the output of servo motor 14.
[0021] The inner wall of sleeve 3 of the example is fixed with guide rail 5, the edge of sealing plug 6 is provided with guide groove 7, guide rail 5 is located in guide groove 7, facilitate the cooperation between guide rail 5 and guide groove 7, avoid sealing plug 6 with adjusting rod 8 synchronous rotation, improve the stability of sealing plug 6 to move up and down.
[0022] Adjusting rod 8 and horizontal plate 2 are through-threaded connection, adjusting rod 8 and sealing plug 6 are rotationally connected, rotating adjusting rod 8, adjusting rod 8 can be adjusted to move up and down on horizontal plate 2 by thread.
[0023] Adjusting block 10 is slidably connected with ring body 1 through adjusting groove 9, which facilitates the circular trajectory movement of the related components through the cooperation between adjusting block 10 and adjusting groove 9.
[0024] Push rod 11 is in the shape of "T", and push rod 11 and handle 12 form an extension structure through reset spring 13, which facilitates the downward displacement of the related components when handle 12 is pressed down. When handle 12 is not pressed down, reset spring 13 can push handle 12 up, facilitating the resetting of handle 12 and the related components.
[0025] Working principle: first, press ring body 1 on the surface of transformer tank, until suction cup 4 is attached to the transformer tank, then rotate adjusting rod 8 on horizontal plate 2, at this time, adjusting rod 8 moves up on horizontal plate 2 by thread, adjusting rod 8 drives sealing plug 6 to move up synchronously, at this time, sealing plug 6 extracts air in suction cup 4, forming a negative pressure in suction cup 4, at this time, ring body 1 is adsorbed on the surface of transformer tank through suction cup 4, then start servo motor 14 to drive milling cutter 15 to rotate, then press handle 12 manually to drive servo motor 14 to move downward, so that servo motor 14 drives milling cutter 15 to drill a hole in the transformer tank in advance, then push handle 12 to slide in adjusting groove 9 through push rod 11 and adjusting block 10, so that handle 12 drives servo motor 14 and milling cutter 15 to move along adjusting groove 9 in a circular trajectory on ring body 1, and then milling cutter 15 cuts a round piece on the transformer tank, finally completes the window punching work.
[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.
Claims
1. A punching device for transformer processing comprising a ring body (1), characterized in that: The edge of the ring body (1) is fixed with a horizontal plate (2), the lower surface of the horizontal plate (2) is fixed with a sleeve (3), the lower end of the sleeve (3) is installed with a suction cup (4), the inner side of the sleeve (3) is provided with a sealing plug (6), the sealing plug (6) is installed with an adjusting rod (8), the inside of the ring body (1) is provided with an adjusting groove (9), the inner side of the adjusting groove (9) is provided with an adjusting block (10), the surface of the adjusting block (10) is fixed with a push rod (11), the outer side of the push rod (11) is installed with a handle (12), the push rod (11) and the handle (12) are provided with a reset spring (13), the surface of the handle (12) is fixed with a servo motor (14), the output end of the servo motor (14) is fixed with a milling cutter (15).
2. The punching device for transformer manufacturing according to claim 1, characterized in that: The inner wall of the sleeve (3) is fixed with a guide rail (5), the edge of the sealing plug (6) is provided with a guide groove (7), and the guide rail (5) is located in the guide groove (7).
3. The punching device for transformer manufacturing as claimed in claim 1 wherein: The adjusting rod (8) and the horizontal plate (2) are through-threaded connection, and the adjusting rod (8) and the sealing plug (6) are rotationally connected.
4. The punching device for transformer manufacturing as claimed in claim 1 wherein: The adjusting block (10) is slidably connected with the ring body (1) through the adjusting groove (9).
5. The punching device for transformer manufacturing as claimed in claim 1 wherein: The push rod (11) is a "T" type structure.
6. The punching device for transformer manufacturing as claimed in claim 1 wherein: The push rod (11) and the handle (12) constitute a telescopic structure through the reset spring (13).