Steel cutting device for dry transformer shell machining

By designing the motor-driven shaft and gear transmission of the limiting and cutting components, the problems of inconvenience and low efficiency in cutting cylindrical materials in existing dry-type transformer shell processing devices have been solved, achieving automatic limiting and efficient cutting.

CN223656141UActive Publication Date: 2025-12-12QINGXIAN BOHUI ELECTRONIC EQUIPMENT MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520032639.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing dry-type transformer shell processing equipment requires constant adjustment of the limit switch when cutting cylindrical materials, which is inconvenient to operate and inefficient.

Method used

A steel cutting device comprising a limiting component, a clamping component, and a cutting component was designed. The device achieves automatic limiting and cutting of the workpiece through a motor-driven rotating shaft and gear transmission, simplifying the operation process.

Benefits of technology

It enables automatic rotation and reciprocating cutting of workpieces, improving processing efficiency, simplifying the operation process, and enhancing overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223656141U_ABST
    Figure CN223656141U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of steel cutting devices for dry transformer shell machining, and particularly relates to a steel cutting device for dry transformer shell machining. The output end of a second motor fixedly installed on the fixed base plate is fixedly connected with a rotating shaft, and through transmission of a first transmission belt wheel, the connected rotating shaft is driven to rotate, a rotating gear fixedly connected to the outer wall of the rotating shaft is driven to rotate, and a meshing gear ring meshed with the rotating gear is driven to rotate. The fixed blocks fixedly connected to the inner walls of the meshing gear rings are fixedly provided with the fixed blocks, the bottoms of the pressing rods fixedly installed on the outer walls of the connected fixed blocks are fixedly connected with the connecting rods, the limiting clamping blocks fixedly connected to the inner sides of the connected connecting rods clamp and limit the limited machined part, and the rotating meshing gear rings drive the limited machined part to rotate. And the workpiece can be conveniently machined and cut at a time, and the overall machining efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of steel cutting device for processing dry-type transformer shells, specifically a steel cutting device for processing dry-type transformer shells. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, secondary coil, and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. Based on their application, they can be divided into power transformers and special-purpose transformers.

[0003] Existing dry-type transformer casings require the conventional structure to be cut as a whole during production and processing. However, general processing and cutting devices require constant adjustment of the limit position when processing cylindrical materials in order to complete the processing of the part. This is inconvenient to operate and has low processing efficiency. Based on this, a steel cutting device for processing dry-type transformer casings is proposed to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a steel cutting device for processing dry-type transformer shells, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a steel cutting device for processing dry-type transformer shells, comprising a fixed base plate, wherein the fixed base plate is provided with a connecting mechanism, the connecting mechanism includes a limiting component disposed in the middle section of the fixed base plate, clamping components are disposed in the front and rear sections of the fixed base plate, and a cutting component is disposed in the rear section of the fixed base plate.

[0006] The clamping assembly includes a second motor fixedly mounted on the front side of the fixed base plate. The output end of the second motor is fixedly connected to a rotating shaft. The rotating shaft is driven by a first transmission pulley to a rotating shaft. A rotating gear is fixedly connected to the outer wall of the rotating shaft. The rotating gear meshes with a meshing gear ring. A fixing block is fixedly connected to the inner wall of the meshing gear ring. A pressure rod is fixedly mounted on the fixing block. A connecting rod is fixedly connected to the bottom of the pressure rod. A limit clamping block is fixedly connected to the inner side of the connecting rod.

[0007] Preferably, the limiting component includes a motor fixedly installed in the middle section of the fixed base plate. A push rod is fixedly connected to the output end of the motor. A movable seat is fixedly connected to one end of the inner side of the push rod. A clamping plate is fixedly installed on the top of the movable seat. The workpiece is clamped in the inner wall of the clamping plate.

[0008] Preferably, the cutting assembly includes a motor three fixedly mounted on the top of the fixed base plate. The output end of the motor three is connected to a rotating rod via a transmission pulley two. A transmission gear is fixedly connected to the outer wall of the rotating rod. The transmission gear meshes with a meshing gear. A transmission shaft is fixedly connected to the inner wall of the meshing gear. A mounting bracket is fixedly connected to the outer wall of the transmission shaft. A cutting strip is hinged to the mounting bracket. A connecting rod is rotatably connected to the outer wall of the meshing gear.

[0009] Preferably, the meshing gear ring is rotatably connected to the fixed base plate, and the rotating shaft is rotatably connected to the inner wall of the fixed base plate; the meshing gear ring meshing with the rotating gear rotates, and a fixed block is fixedly installed on the inner wall of the meshing gear ring. A pressure rod fixedly installed on the outer wall of the fixed block is fixedly connected to the bottom of a connecting rod, and a limiting clamping block fixedly connected to the inner side of the connecting rod clamps and limits the limited workpiece. The rotating meshing gear ring drives the limited workpiece to rotate.

[0010] Preferably, the outer wall of the workpiece is clamped inside the limiting clamping block; the motor fixedly installed in the middle section of the fixed base plate rotates, driving the push rod fixedly connected to the output end to move, the moving push rod moves the connected moving seat, and the clamping plate fixedly installed on the top of the moving seat limits and clamps the workpiece.

[0011] Preferably, the rotating rod is rotatably connected to the inner wall of the fixed substrate, and the other end of the connecting rod is hinged to the outer side of the cutting strip; the motor three, which is fixedly installed on the fixed substrate, drives the connected rotating rod to rotate through the transmission pulley two, and the transmission gear fixedly connected to the outer wall of the rotating rod rotates accordingly, and the meshing gear rotates accordingly, and the transmission shaft fixedly connected to the inner wall of the meshing gear drives the mounting bracket fixedly connected to the outer wall to deflect.

[0012] Preferably, the meshing toothed rings are symmetrically arranged on both sides of the fixed base plate; the rotating gear fixedly connected to the outer wall of the rotating shaft rotates, the meshing toothed ring meshing with the rotating gear rotates, the fixing block fixedly connected to the inner wall of the meshing toothed ring is fixedly installed with a fixing block, the bottom of the pressure rod fixedly installed on the outer wall of the fixed block is fixedly connected with a connecting rod, and the limiting clamping block fixedly connected to the inner side of the connecting rod clamps and limits the limited processing part.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This steel cutting device for processing the casing of a dry-type transformer has a rotating shaft fixedly connected to the output end of a motor two fixedly mounted on a fixed base plate. Through the transmission of a transmission pulley one, the rotating shaft is driven to rotate. A rotating gear fixedly connected to the outer wall of the rotating shaft rotates, and a meshing gear ring meshing with the rotating gear rotates. A fixing block is fixedly mounted on the inner wall of the meshing gear ring. A connecting rod is fixedly connected to the bottom of a pressure rod fixedly mounted on the outer wall of the fixed block. A limiting clamping block fixedly connected to the inner side of the connecting rod clamps and limits the processing workpiece. The rotating meshing gear ring drives the limited processing workpiece to rotate, which can be used for rotational processing, facilitating the cutting of the processing workpiece in one operation and improving the overall processing efficiency.

[0015] 2. The steel cutting device for processing the casing of the dry-type transformer has a motor three fixedly mounted on a fixed base plate. Through the transmission pulley two, the motor drives the connected rotating rod to rotate. The transmission gear fixedly connected to the outer wall of the rotating rod rotates accordingly. The meshing gear rotates accordingly. The transmission shaft fixedly connected to the inner wall of the meshing gear drives the mounting bracket fixedly connected to the outer wall to deflect. The connecting rod hinged to the outer wall of the cutting strip on the mounting bracket rotates and connects to the meshing gear, so that the connected cutting strip can perform reciprocating cutting, which facilitates one-time cutting of the workpiece and improves the overall processing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partially enlarged structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the back side structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the oblique side structure of this utility model;

[0020] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1. Fixed base plate; 2. Connecting mechanism; 21. Limiting component; 211. Motor 1; 212. Push rod; 213. Moving seat; 214. Clamping plate; 215. Processed part; 22. Clamping component; 221. Motor 2; 222. Rotating shaft; 223. Transmission pulley 1; 224. Rotating shaft; 225. Rotating gear; 226. Meshing gear ring; 227. Fixed block; 228. Pressure rod; 229. Connecting rod; 2210. Limiting clamping block; 23. Cutting component; 231. Motor 3; 232. Transmission pulley 2; 233. Rotating rod; 234. Transmission gear; 235. Meshing gear; 236. Transmission shaft; 237. Mounting bracket; 238. Cutting strip; 239. Connecting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 The present invention provides a technical solution: Embodiment 1: A steel cutting device for processing dry-type transformer shells, including a fixed base plate 1, a connecting mechanism 2 provided on the fixed base plate 1, the connecting mechanism 2 including a limiting component 21 provided in the middle section of the fixed base plate 1, a clamping component 22 provided in the front and rear sections of the fixed base plate 1, and a cutting component 23 provided in the rear section of the fixed base plate 1.

[0024] The clamping assembly 22 includes a second motor 221 fixedly mounted on the front side of the fixed base plate 1. The output end of the second motor 221 is fixedly connected to a rotating shaft 222. The rotating shaft 222 is driven by a first transmission pulley 223 to a rotating shaft 224. A rotating gear 225 is fixedly connected to the outer wall of the rotating shaft 224. The rotating gear 225 meshes with a meshing gear ring 226. A fixing block 227 is fixedly connected to the inner wall of the meshing gear ring 226. A pressure rod 228 is fixedly mounted on the fixing block 227. A connecting rod 229 is fixedly connected to the bottom of the pressure rod 228. A limit clamping block 2210 is fixedly connected to the inner side of the connecting rod 229.

[0025] In this embodiment, a rotating shaft 222 is fixedly connected to the output end of a motor 221 fixedly mounted on a fixed base plate 1. Through the transmission of a transmission pulley 223, the connected rotating shaft 224 is driven to rotate. A rotating gear 225 fixedly connected to the outer wall of the rotating shaft 224 rotates. A meshing gear ring 226 meshing with the rotating gear 225 rotates. A fixing block 227 fixedly mounted on the inner wall of the meshing gear ring 226 is fixedly installed. A pressure rod 228 fixedly mounted on the outer wall of the fixed block 227 is fixedly connected to a connecting rod 229 at its bottom. A limiting clamping block 2210 fixedly connected to the inner side of the connecting rod 229 clamps and limits the limited processing part 215. The rotating meshing gear ring 226 drives the limited processing part 215 to rotate, which can be rotated for processing, making it easier to process and cut the processing part 215 in one go and improving the overall processing efficiency.

[0026] Furthermore, the meshing toothed ring 226 is rotatably connected to the fixed base plate 1, and the rotating shaft 222 is rotatably connected to the inner wall of the fixed base plate 1; the meshing toothed ring 226 is symmetrically arranged on both sides of the fixed base plate 1.

[0027] Furthermore, the rotating gear 225, which is fixedly connected to the outer wall of the rotating shaft 224, rotates, and the meshing gear ring 226, which meshes with the rotating gear 225, rotates. The fixing block 227, which is fixedly connected to the inner wall of the meshing gear ring 226, is fixedly installed with the fixing block 227. The bottom of the pressure rod 228, which is fixedly installed on the outer wall of the fixing block 227, is fixedly connected with the connecting rod 229. Example

[0028] Based on Embodiment 1, the limiting component 21 includes a motor 211 fixedly installed in the middle section of the fixed base plate 1. A push rod 212 is fixedly connected to the output end of the motor 211. A movable seat 213 is fixedly connected to one end of the inner side of the push rod 212. A clamping plate 214 is fixedly installed on the top of the movable seat 213. The inner wall of the clamping plate 214 clamps the workpiece 215. The cutting component 23 includes a motor 231 fixedly installed on the top of the fixed base plate 1. A rotating rod 233 is driven to the output end of the motor 231 through a transmission pulley 232. A transmission gear 234 is fixedly connected to the outer wall of the rotating rod 233. The transmission gear 234 meshes with a meshing gear 235. A transmission shaft 236 is fixedly connected to the inner wall of the meshing gear 235. A mounting bracket 237 is fixedly connected to the outer wall of the transmission shaft 236. A cutting strip 238 is hinged to the mounting bracket 237. A connecting rod 239 is rotatably connected to the outer wall of the meshing gear 235.

[0029] In this embodiment, the motor 211 fixedly installed in the middle section of the fixed base plate 1 operates, driving the push rod 212 fixedly connected to the output end to move. The moving push rod 212 moves the connected moving seat 213. The clamping plate 214 fixedly installed on the top of the moving seat 213 limits and clamps the workpiece 215. The motor 231 fixedly installed in the fixed base plate 1 drives the connected rotating rod 233 to rotate through the transmission pulley 232. The transmission gear 234 fixedly connected to the outer wall of the rotating rod 233 rotates accordingly, and the meshing gear 235 rotates accordingly. The transmission shaft 236 fixedly connected to the inner wall of the meshing gear 235 drives the mounting bracket 237 fixedly connected to the outer wall to deflect. The connecting rod 239 hinged to the outer wall of the cutting strip 238 hinged to the mounting bracket 237 is rotatably connected to the meshing gear 235, so that the connected cutting strip 238 can perform reciprocating cutting, which facilitates one-time cutting of the workpiece 215 and improves the overall processing efficiency.

[0030] Furthermore, the outer wall of the workpiece 215 is clamped inside the limiting clamping block 2210; the rotating rod 233 is rotatably connected to the inner wall of the fixed base plate 1, and the other end of the connecting rod 239 is hinged to the outer side of the cutting strip 238.

[0031] Furthermore, the motor 231, which is fixedly mounted on the fixed base plate 1, drives the connected rotating rod 233 to rotate through the transmission pulley 232. The transmission gear 234, which is fixedly connected to the outer wall of the rotating rod 233, rotates accordingly, and the meshing gear 235 rotates accordingly.

[0032] Working principle: The motor 211, which is fixedly installed in the middle of the fixed base plate 1, runs and drives the push rod 212, which is fixedly connected to the output end, to move. The moving push rod 212 moves the connected moving seat 213. The clamping plate 214, which is fixedly installed on the top of the moving seat 213, limits and clamps the workpiece 215.

[0033] A rotating shaft 222 is fixedly connected to the output end of a motor 221 fixedly mounted on a fixed base plate 1. Through the transmission of a transmission pulley 223, the connected rotating shaft 224 is driven to rotate. A rotating gear 225 fixedly connected to the outer wall of the rotating shaft 224 rotates. A meshing gear ring 226 meshing with the rotating gear 225 rotates. A fixing block 227 fixedly mounted on the inner wall of the meshing gear ring 226 is fixedly installed. A pressure rod 228 fixedly mounted on the outer wall of the fixed block 227 is fixedly connected to the bottom of a connecting rod 229. A limiting clamping block 2210 fixedly connected to the inner side of the connecting rod 229 clamps and limits the limited workpiece 215. The rotating meshing gear ring 226 drives the limited workpiece 215 to rotate, which can be rotated for processing. This facilitates the one-time processing and cutting of the workpiece 215 and improves the overall processing efficiency.

[0034] The motor 231, fixedly mounted on the fixed base plate 1, drives the connected rotating rod 233 to rotate through the transmission pulley 232. The transmission gear 234, fixedly connected to the outer wall of the rotating rod 233, rotates accordingly, and the meshing gear 235 rotates accordingly. The transmission shaft 236, fixedly connected to the inner wall of the meshing gear 235, drives the mounting bracket 237, fixedly connected to the outer wall, to deflect. The connecting rod 239, hinged to the outer wall of the cutting strip 238, which is hinged to the mounting bracket 237, is rotatably connected to the meshing gear 235, so that the connected cutting strip 238 can perform reciprocating cutting, which facilitates one-time cutting of the workpiece 215 and improves the overall processing efficiency.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A steel cutting device for processing the casing of a dry-type transformer, comprising a fixed base plate (1), characterized in that: The fixed substrate (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a limiting component (21) provided in the middle section of the fixed substrate (1), a clamping component (22) is provided in the front and rear sections of the fixed substrate (1), and a cutting component (23) is provided in the rear section of the fixed substrate (1). The clamping assembly (22) includes a second motor (221) fixedly installed on the front side of the fixed base plate (1). The output end of the second motor (221) is fixedly connected to a rotating shaft (222). The rotating shaft (222) is connected to a rotating shaft (224) via a transmission pulley (223). A rotating gear (225) is fixedly connected to the outer wall of the rotating shaft (224). The rotating gear (225) meshes with a meshing gear ring (226). A fixing block (227) is fixedly connected to the inner wall of the meshing gear ring (226). A pressure rod (228) is fixedly installed on the fixing block (227). A connecting rod (229) is fixedly connected to the bottom of the pressure rod (228). A limit clamping block (2210) is fixedly connected to the inner side of the connecting rod (229).

2. The steel cutting device for processing dry-type transformer casings according to claim 1, characterized in that: The limiting component (21) includes a motor (211) fixedly installed in the middle section of the fixed base plate (1). A push rod (212) is fixedly connected to the output end of the motor (211). A movable seat (213) is fixedly connected to one end of the inner side of the push rod (212). A clamping plate (214) is fixedly installed on the top of the movable seat (213). A workpiece (215) is clamped in the inner wall of the clamping plate (214).

3. The steel cutting device for processing dry-type transformer casings according to claim 1, characterized in that: The cutting assembly (23) includes a motor three (231) fixedly mounted on the top of the fixed base plate (1). The output end of the motor three (231) is connected to a rotating rod (233) via a transmission pulley two (232). A transmission gear (234) is fixedly connected to the outer wall of the rotating rod (233). The transmission gear (234) meshes with a meshing gear (235). A transmission shaft (236) is fixedly connected to the inner wall of the meshing gear (235). A mounting bracket (237) is fixedly connected to the outer wall of the transmission shaft (236). A cutting strip (238) is hinged to the mounting bracket (237). A connecting rod (239) is rotatably connected to the outer wall of the meshing gear (235).

4. The steel cutting device for processing dry-type transformer casings according to claim 1, characterized in that: The meshing toothed ring (226) is rotatably connected to the fixed base plate (1), and the rotating shaft (222) is rotatably connected to the inner wall of the fixed base plate (1).

5. The steel cutting device for processing dry-type transformer casings according to claim 2, characterized in that: The outer wall of the processed part (215) is clamped inside the limiting clamp (2210).

6. The steel cutting device for processing dry-type transformer casings according to claim 3, characterized in that: The rotating rod (233) is rotatably connected to the inner wall of the fixed base plate (1), and the other end of the connecting rod (239) is hinged to the outside of the cutting strip (238).

7. The steel cutting device for processing dry-type transformer casings according to claim 1, characterized in that: The meshing toothed rings (226) are symmetrically arranged on both sides of the fixed base plate (1).