Transformer metal shell surface polishing machine
By designing a diagonal polishing component for a transformer metal casing surface polishing machine, the problem of poor smoothness at the edges and corners of the transformer casing was solved, achieving a more efficient polishing effect.
Patent Information
- Application Number
- CN202520120622.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
After the transformer casing is polished, the surface smoothness of the edges and corners is poor, which affects the polishing effect.
A polishing machine for the metal casing of a transformer was designed. It adopts a diagonal polishing assembly, including a polishing auxiliary movable corner plate and a polishing disc. Through the cooperation of the extrusion telescopic rod and the extrusion seat, the precise polishing of the edges and corners of the workpiece can be achieved.
This improved the polishing effect of the transformer casing, ensuring the smoothness of the edges and corners, and enhancing the polishing quality.
Smart Images

Figure CN223734607U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of shell polishing, specifically relates to a transformer metal shell surface polishing machine. BACKGROUND
[0002] The transformer shell is mainly used for the safety protection of the transformer site, avoids the operation accident caused by the foreign matter such as small animals into the transformer, can effectively protect the personal safety and plays a certain electromagnetic shielding effect, and needs to be trimmed according to the state of the surface after the transformer shell production, and if polishing and chamfering operation are carried out.
[0003] After the transformer shell is polished, the surface of the edge and corner is prone to the area position that is not easy to polish, and the smoothness of the position is poor, thereby affecting the polishing effect of the transformer shell. INNOVATION CONTENT
[0004] The utility model provides a transformer metal shell surface polishing machine, has can be to the workpiece edge and corner surface polishing, improves the characteristics of transformer shell polishing effect.
[0005] The utility model provides following technical scheme: a transformer metal shell surface polishing machine, including support base plate, support base plate is fixedly connected with lifting guide rail seat, the opposite angle polishing subassembly is equipped on the outer side of lifting guide rail seat, the opposite angle polishing subassembly includes polishing auxiliary movable angle board and polishing sheet, be equipped with the connecting extruding position subassembly between polishing auxiliary movable angle board and lifting guide rail seat, the connecting extruding position subassembly includes extruding position telescopic link and extruding seat, the end surface of polishing auxiliary movable angle board is opposite to the metal shell surface, polishing auxiliary movable angle board is fixedly connected with polishing sheet in, the angle surface that has corresponding with metal shell angle portion is in the polishing sheet.
[0006] Wherein, lifting guide rail seat one side has sliding surface, the linear guide rail is fixedly installed on the sliding surface.
[0007] Wherein, extruding seat is fixedly installed on the sliding surface, and extruding position telescopic link is slidably connected with extruding seat.
[0008] Wherein, the end surface of polishing sheet is contacted at the metal shell surface, and the size of the angle surface is consistent with the diameter of the metal shell angle.
[0009] Wherein, one end of extruding position telescopic link is fixedly connected with polishing auxiliary movable angle board, and one end of extruding position telescopic link is located at the middle position of the angle portion of polishing auxiliary movable angle board.
[0010] Wherein, extruding seat is provided with extruding groove, and extruding position telescopic link is slidably arranged in the extruding groove.
[0011] The extrusion position spring is fixedly connected to the extrusion position seat.
[0012] The utility model discloses beneficial effect is:
[0013] Through setting diagonal polishing assembly including polishing auxiliary movable angle board and polishing piece, when polishing, can be with the two sides of workpiece angle face of polishing auxiliary movable angle board, make the angle face to workpiece angle, and through the position of supporting bottom plate control the contact force of polishing auxiliary movable angle board and workpiece, and polishing auxiliary movable angle board can drive extrusion telescopic rod to slide in extrusion position seat and compress extrusion position spring, and the contact of polishing auxiliary movable angle board and workpiece face has certain force, thereby control polishing auxiliary movable angle board sliding, along the face of workpiece and polish, can polish the surface of workpiece edge angle, improve the effect of transformer shell polishing.
[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure schematic diagram of the utility model;
[0016] Figure 2 It is the top view of the utility model;
[0017] Figure 3 It is the structure schematic diagram of the connecting extrusion position assembly in the utility model;
[0018] Figure 4 It is the structure schematic diagram of the polishing auxiliary movable angle board in the utility model;
[0019] In the drawing: 1, supporting bottom plate;11, lifting guide rail seat;111, sliding surface;2, diagonal polishing assembly;21, polishing auxiliary movable angle board;22, polishing piece;221, angle face;3, connecting extrusion position assembly;31, extrusion telescopic rod;32, extrusion position seat;321, extrusion slot;33, extrusion position spring. DETAILED DESCRIPTION
[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme: including supporting bottom plate 1, supporting bottom plate 1 is fixedly connected with lifting guide rail seat 11, and lifting guide rail seat 11 outside is equipped with diagonal polishing assembly 2, and diagonal polishing assembly 2 includes polishing auxiliary movable angle board 21 and polishing piece 22, and is equipped with connecting extrusion position assembly 3 between polishing auxiliary movable angle board 21 and lifting guide rail seat 11, and connecting extrusion position assembly 3 includes extrusion telescopic rod 31 and extrusion position seat 32, and polishing auxiliary movable angle board 21 end surface is opposite to the surface of metal shell, and polishing auxiliary movable angle board 21 is fixedly connected with polishing piece 22 in, and polishing piece 22 has angle face 221 corresponding with the angle part of metal shell in.
[0021] In the embodiment: the diagonal polishing assembly 2 set by setting includes a polishing auxiliary movable corner plate 21 and a polishing sheet 22. When polishing, the polishing auxiliary movable corner plate 21 can be placed against the two side surfaces of the corner of the workpiece, the corner surface 221 is placed against the corner of the workpiece, and the position of the supporting bottom plate 1 is controlled to control the force of the polishing auxiliary movable corner plate 21 in contact with the workpiece. When the supporting bottom plate 1 is close to the workpiece, the polishing auxiliary movable corner plate 21 provides a large force. When the supporting bottom plate 1 is away from the workpiece, the polishing auxiliary movable corner plate 21 provides a small force. The position is controlled according to the polishing requirement. The polishing auxiliary movable corner plate 21 and the lifting guide rail seat 11 are provided with a connecting extrusion position assembly 3. The connecting extrusion position assembly 3 includes an extrusion telescopic rod 31 and an extrusion seat 32. The end surface of the polishing auxiliary movable corner plate 21 is opposite to the surface of the metal shell. The polishing auxiliary movable corner plate 21 is fixedly connected with the polishing sheet 22. The polishing sheet 22 has a corner surface 221 corresponding to the corner of the metal shell. The polishing sheet 22 can be detachably connected on the polishing auxiliary movable corner plate 21. A circular rotating polishing wheel can be arranged on the surface thereof, thereby facilitating the contact polishing with the surface of the workpiece. When the polishing auxiliary movable corner plate 21 slides, the linear guide rail on the sliding surface 111 can be opened. The linear guide rail is electrically driven, can directly drive the polishing auxiliary movable corner plate 21 to move, and perform polishing work.
[0022] The lifting guide rail seat 11 has a sliding surface 111 on one side. The linear guide rail is fixedly installed on the sliding surface 111. The extrusion seat 32 is fixedly installed on the sliding surface 111. The extrusion telescopic rod 31 is slidably connected with the extrusion seat 32. The linear guide rail on the sliding surface 111 is opened. The linear guide rail is electrically driven, can directly drive the polishing auxiliary movable corner plate 21 to move, and perform polishing work.
[0023] The end surface of the polishing sheet 22 is in contact with the surface of the metal shell. The size of the corner surface 221 is consistent with the corner diameter of the metal shell. The polishing auxiliary movable corner plate 21 is controlled to slide. The polishing sheet 22 polishes along the surface of the workpiece, and can polish the corner surface of the workpiece.
[0024] One end of the extrusion telescopic rod 31 is fixedly connected with the polishing auxiliary movable corner plate 21. The one end of the extrusion telescopic rod 31 is located at the middle position of the corner of the polishing auxiliary movable corner plate 21. When the polishing auxiliary movable corner plate 21 moves, the extrusion telescopic rod 31 can be driven to move.
[0025] The extrusion seat 32 is provided with an extrusion slot 321, the extrusion telescopic rod 31 slides in the extrusion slot 321, the extrusion seat 32 is fixedly connected with an extrusion spring 33, one end of the extrusion spring 33 is fixedly connected with the extrusion telescopic rod 31; when the polishing auxiliary movable angle plate 21 is extruded, the polishing auxiliary movable angle plate 21 can drive the extrusion telescopic rod 31 to slide in the extrusion seat 32 and compress the extrusion spring 33, the polishing auxiliary movable angle plate 21 and the workpiece surface contact with a certain force, thereby controlling the polishing auxiliary movable angle plate 21 to slide and polish along the surface of the workpiece, the workpiece corner surface can be polished, and the polishing effect of the transformer shell is improved.
[0026] The working principle and use process of the utility model are as follows: when polishing, the polishing auxiliary movable angle plate 21 is opposite to the two side surfaces of the workpiece corner, the corner surface 221 is opposite to the workpiece corner, and the position of the supporting bottom plate 1 is controlled to control the contact force between the polishing auxiliary movable angle plate 21 and the workpiece, the supporting bottom plate 1 is close to the workpiece, then the contact force provided by the polishing auxiliary movable angle plate 21 is large, the supporting bottom plate 1 is far away from the workpiece, then the contact force provided by the polishing auxiliary movable angle plate 21 is small, the position is controlled according to the polishing requirement, the polishing auxiliary movable angle plate 21 and the lifting guide rail seat 11 are provided with a connecting extrusion assembly 3, the connecting extrusion assembly 3 comprises an extrusion telescopic rod 31 and an extrusion seat 32, the end surface of the polishing auxiliary movable angle plate 21 is opposite to the surface of the metal shell, the polishing auxiliary movable angle plate 21 is fixedly connected with a polishing sheet 22, the polishing sheet 22 has a corner surface 221 corresponding to the corner part of the metal shell, the polishing sheet 22 can be detachably connected on the polishing auxiliary movable angle plate 21, and a circular rotary polishing wheel can be arranged on the surface thereof, thereby facilitating the contact polishing with the workpiece surface, when the polishing auxiliary movable angle plate 21 slides, the linear guide rail on the sliding surface 111 can be opened, the linear guide rail is electric, and the polishing auxiliary movable angle plate 21 can be directly driven to move to polish.
Claims
1. A transformer metal shell surface polishing machine, comprising a supporting bottom plate (1), a lifting guide rail seat (11) is fixedly connected on the supporting bottom plate (1), characterized in that: The lifting guide rail seat (11) is provided with a diagonal polishing assembly (2) outside, the diagonal polishing assembly (2) comprises a polishing auxiliary movable angle plate (21) and a polishing sheet (22), a connecting extrusion position assembly (3) is arranged between the polishing auxiliary movable angle plate (21) and the lifting guide rail seat (11), the connecting extrusion position assembly (3) comprises an extrusion telescopic rod (31) and an extrusion seat (32), the polishing auxiliary movable angle plate (21) is opposite to the surface of the metal shell in the end face, the polishing auxiliary movable angle plate (21) is fixedly connected with the polishing sheet (22) in the inside, and the polishing sheet (22) has a corner surface (221) corresponding to the corner of the metal shell in the inside.
2. A transformer metal tank surface polishing machine according to claim 1, characterized in that: The lifting guide rail seat (11) has a sliding surface (111) on one side, and a linear guide rail is fixedly installed on the sliding surface (111).
3. A transformer tank surface polishing machine according to claim 2, characterized in that: The extrusion seat (32) is fixedly installed on the sliding surface (111), and the extrusion telescopic rod (31) is in sliding connection with the extrusion seat (32).
4. The transformer metal shell surface polishing machine according to claim 1, characterized in that: The polishing sheet (22) is in contact with the surface of the metal shell in the end face, and the size of the corner surface (221) is consistent with the corner diameter of the metal shell.
5. The transformer metal shell surface polishing machine according to claim 1, characterized in that: One end of the extrusion telescopic rod (31) is fixedly connected with the polishing auxiliary movable angle plate (21), and the one end of the extrusion telescopic rod (31) is located at the middle position of the corner of the polishing auxiliary movable angle plate (21).
6. The transformer metal shell surface polishing machine according to claim 1, characterized in that: The extrusion seat (32) is provided with an extrusion slot (321), and the extrusion telescopic rod (31) slides in the extrusion slot (321).
7. The transformer metal shell surface polishing machine according to claim 1, characterized in that: The extrusion seat (32) is fixedly connected with an extrusion spring (33) in the inside, and one end of the extrusion spring (33) is fixedly connected with the extrusion telescopic rod (31).