Transformer iron core shearing machine

Abstract

The utility model relates to the technical field of transformer machining, and provides a transformer iron core shearing machine which comprises a machining table, an extension table is arranged on one side of the machining table, a driving clamping assembly is arranged at the upper end of the machining table, and a driving cutting assembly is arranged on the upper end face of the machining table. The driving box is arranged on the lower end face of the machining table, a driving cavity is formed in the driving box, an output motor is arranged in the driving cavity, a driving gear is arranged at the output end of the output motor, a driving rack is arranged in the driving cavity, an extending frame is arranged at the tail end of the driving rack, a driving frame is arranged on the extending frame, and a supporting shaft is arranged on the driving frame. A connecting ball is arranged on the supporting shaft, a clamping rod is arranged on the connecting ball, a clamping piece is arranged at the tail end of the clamping rod, and an anti-skid pad is arranged on the clamping piece. By means of the technical scheme, the problems that in the prior art, transformer iron cores need to be sheared in the production process, the fixing effect is poor in the shearing process, and manual feeding is needed are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer processing, in particular to a transformer core shearing machine. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Its main components are the primary coil, the secondary coil and the iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. Transformers can be divided into distribution transformers, power transformers, fully sealed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.

[0003] Transformer core, the core is the main magnetic circuit part of the transformer. It is usually made of hot-rolled or cold-rolled silicon steel sheets with a high silicon content and coated with insulating paint. The core and the coil wound on it form a complete electromagnetic induction system. The power transmitted by the power transformer depends on the material and cross-sectional area of ​​the core.

[0004] However, during the processing of the transformer core, the length of the core needs to be determined according to the production requirements of transformers of different specifications, so the core needs to be sheared and cut. In view of this, a transformer core shearing machine is developed. Utility Model Content

[0005] The utility model provides a transformer core shearing machine, which solves the problem in the prior art that the transformer core needs to be sheared during the production process, the fixing effect is poor during the shearing process and manual feeding is required.

[0006] The technical solution of the utility model is as follows:

[0007] A processing table, one side of which is provided with an extension table;

[0008] A driving clamping assembly, wherein the driving clamping assembly is arranged at the upper end of the processing table;

[0009] A driving and cutting assembly, wherein the driving and cutting assembly is arranged on the upper end surface of the processing table;

[0010] The driving and clamping assembly includes a driving box, which is arranged on the lower end surface of the processing table. A driving cavity is arranged in the driving box, an output motor is arranged inside the driving cavity, a driving gear is arranged at the output end of the output motor, a driving rack is arranged in the driving cavity, an extension frame is arranged at the end of the driving rack, a driving frame is arranged on the extension frame, a supporting shaft is arranged on the driving frame, a connecting ball is arranged on the supporting shaft, a clamping rod is arranged on the connecting ball, a clamping sheet is arranged at the end of the clamping rod, and an anti-slip pad is arranged on the clamping sheet.

[0011] As a further technical solution, a limiting plate is arranged in the driving cavity, a supporting block is arranged on the side wall of the limiting plate, limiting blocks are arranged on the limiting plate and the supporting block, a limiting groove is opened on the driving rack, and the limiting block is embedded in the limiting groove.

[0012] As a further technical solution, the driving cutting assembly includes a cutting table, which is arranged on a side surface of the processing table, a cutting motor is arranged on the cutting table, a fixing frame is arranged on the upper end surface of the cutting table, the output end of the cutting motor is inserted into the fixing frame, a swing arm is arranged inside the fixing frame, the swing arm is fixedly mounted on the output end of the cutting motor, a driving motor is arranged on the swing arm, and a cutting blade is arranged on the output end of the driving motor.

[0013] As a further technical solution, an iron core positioning groove is opened on the upper end surface of the processing table, and the iron core positioning groove is located on the inner side of the clamping piece.

[0014] As a further technical solution, a cutting opening is opened on the processing table, and the cutting opening is located directly below the cutting blade.

[0015] As a further technical solution, a chain rack is connected to the side wall of the processing table, a feed rack is arranged at the end of the chain rack, and an iron core limiting groove is opened on the feed rack.

[0016] As a further technical solution, a rotating drive shaft is arranged on the processing table, the side wall of the rotating drive shaft is in a concave structure, and a motor is placed at the bottom of the rotating drive shaft.

[0017] As a further technical solution, the processing table and the lower end surface of the feed rack are both provided with supporting stands.

[0018] As a further technical solution, the width of the cutting opening is greater than the diameter of the cutting blade.

[0019] As a further technical solution, the driving motor is fixed to one side of the swing arm by bolts, and the output end of the driving motor passes through the swing arm and is connected to the cutting blade.

[0020] The working principle and beneficial effects of the utility model are:

[0021] In the utility model, the output motor in the driving clamping assembly drives the two driving racks to move, and the clamping pieces are driven to clamp and fix the iron core through the interaction of the extension frame, the driving frame, the support shaft, the connecting ball and the clamping rod, and the driving motor in the driving cutting assembly drives the cutting piece to cut the iron core. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is the axonometric view of the drive box of the utility model;

[0025] Figure 3 For the utility model Figure 2 A partial enlarged view of part A;

[0026] Figure 4 This is a cross-sectional view of the support block of the utility model;

[0027] In the figure: 1. Processing table; 2. Extension table; 3. Drive clamping assembly; 3-1. Drive box; 3-2. Drive cavity; 3-3. Output motor; 3-4. Drive gear; 3-5. Drive rack; 3-6. Extension frame; 3-7. Drive frame; 3-8. Support shaft; 3-9. Connecting sphere; 3-10. Clamping rod; 3-11. Clamping sheet; 3-12. Anti-slip pad; 3-13. Limiting sheet; 3-14. Support block; 3-15. Limiting block; 3-16. Limiting groove; 4. Drive cutting assembly; 4-1. Cutting table; 4-2. Cutting motor; 4-3. Fixed frame; 4-4. Swing arm; 4-5. Drive motor; 4-6. Cutting sheet; 5. Core positioning groove; 6. Cutting mouth; 7. Interlocking frame; 8. Feeding frame; 9. Core limiting groove; 10. Support stand; 11. Rotating drive shaft. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] like Figure 1~Figure 4 As shown, this embodiment provides a transformer core shearing machine, comprising

[0030] A processing table 1, an extension table 2 is provided on one side of the processing table 1;

[0031] A driving clamping assembly 3, wherein the driving clamping assembly 3 is arranged at the upper end of the processing table 1;

[0032] A driving cutting assembly 4, wherein the driving cutting assembly 4 is arranged on the upper end surface of the processing table 1;

[0033] The driving and clamping assembly 3 includes a driving box 3-1, which is arranged on the lower end surface of the processing table 1. A driving cavity 3-2 is arranged in the driving box 3-1, an output motor 3-3 is arranged inside the driving cavity 3-2, a driving gear 3-4 is arranged at the output end of the output motor 3-3, a driving rack 3-5 is arranged in the driving cavity 3-2, an extension frame 3-6 is arranged at the end of the driving rack 3-5, a driving frame 3-7 is arranged on the extension frame 3-6, a supporting shaft 3-8 is arranged on the driving frame 3-7, a connecting ball 3-9 is arranged on the supporting shaft 3-8, a clamping rod 3-10 is arranged on the connecting ball 3-9, a clamping sheet 3-11 is arranged at the end of the clamping rod 3-10, and an anti-slip pad 3-12 is arranged on the clamping sheet 3-11.

[0034] In this embodiment, the drive box 3-1 and the processing table 1 are screwed together, and the output motor 3-3 in the drive cavity 3-2 drives the drive gear 3-4 to rotate. The drive gear 3-4 drives the two drive racks 3-5 to translate in opposite directions to each other, and drives the extension frame 3-6, the drive frame 3-7, the support shaft 3-8 and the connecting ball 3-9 to translate synchronously, and the iron core is clamped and fixed by the clamping plate 3-11, and the iron core is clamped and fixed by the anti-slip pad 3-12 to prevent slipping.

[0035] Specifically, a limiting plate 3-13 is provided in the driving cavity 3-2, a supporting block 3-14 is provided on the side wall of the limiting plate 3-13, a limiting block 3-15 is provided on the limiting plate 3-13 and the supporting block 3-14, a limiting groove 3-16 is opened on the driving rack 3-5, and the limiting block 3-15 is embedded in the limiting groove 3-16.

[0036] In this embodiment, the limit plate 3-13 and the support block 3-14 are used to support the driving rack 3-5, and the limit block 3-15 and the limit groove 3-16 are embedded and positioned with each other, so that the driving rack 3-5 is limited, making the sliding and translation of the driving rack 3-5 more stable.

[0037] Furthermore, the driving cutting assembly 4 includes a cutting table 4-1, which is arranged on a side surface of the processing table 1, and a cutting motor 4-2 is arranged on the cutting table 4-1. A fixing frame 4-3 is arranged on the upper end surface of the cutting table 4-1, and the output end of the cutting motor 4-2 is inserted into the fixing frame 4-3. A swing arm 4-4 is arranged inside the fixing frame 4-3, and the swing arm 4-4 is fixedly mounted on the output end of the cutting motor 4-2. A driving motor 4-5 is arranged on the swing arm 4-4, and a cutting blade 4-6 is arranged at the output end of the driving motor 4-5.

[0038] In this embodiment, the cutting motor 4-2 on the cutting table 4-1 drives the swing arm 4-4 inside the fixed frame 4-3 to swing, so that the swing arm 4-4 is pressed down as a whole, driving the motor 4-5 to drive the cutting blade 4-6 to rotate, so that the cutting blade 4-6 cuts the iron core.

[0039] Furthermore, an iron core positioning groove 5 is opened on the upper end surface of the processing table 1, and the iron core positioning groove 5 is located on the inner side of the clamping piece 3-11. A cutting opening 6 is opened on the processing table 1, and the cutting opening 6 is located directly below the cutting piece 4-6. The side wall of the processing table 1 is connected to a chain frame 7, and a feed rack 8 is arranged at the end of the chain frame 7, and an iron core limiting groove 9 is opened on the feed rack 8.

[0040] In this embodiment, the core positioning groove 5 is used for placing the core, the cutting opening 6 is used for cutting the core, the feed rack 8 connected between the fixing racks 4-3 can extend the placement length of the core positioning groove 5, and the core limiting groove 9 and the core positioning groove 5 are used to place the core at the same time, thereby increasing the placement length of the core.

[0041] Furthermore, a rotating drive shaft 11 is provided on the processing table 1, the side wall of the rotating drive shaft 11 is in a concave structure, a motor is placed at the bottom of the rotating drive shaft 11, and the lower end surfaces of the processing table 1 and the feeding rack 8 are both provided with a supporting stand 10.

[0042] In this embodiment, the rotating drive shaft 11 is driven by a motor, and the rotating drive shafts 11 located on both sides of the iron core are clamped on the iron core. When the rotating drive shafts 11 rotate in opposite directions at the same time, the iron core can be driven to translate.

[0043] Furthermore, the width of the cutting opening 6 is greater than the diameter of the cutting blade 4-6, and the driving motor 4-5 is fixed to one side of the swing arm 4-4 by bolts, and the output end of the driving motor 4-5 passes through the swing arm 4-4 and is connected to the cutting blade 4-6.

[0044] When it is necessary to shear the iron core, the bolts between the drive box 3-1 and the processing table 1 are screwed together, and the output motor 3-3 in the drive cavity 3-2 drives the drive gear 3-4 to rotate, and the drive gear 3-4 drives the two drive racks 3-5 to translate in opposite directions to each other, driving the extension frame 3-6, the drive frame 3-7, the support shaft 3-8 and the connecting ball 3-9 to translate synchronously, and the iron core is clamped and fixed by the clamping piece 3-11, and the cutting motor 4-2 on the cutting table 4-1 drives the swing arm 4-4 inside the fixed frame 4-3 to swing, so that the swing arm 4-4 is pressed down as a whole, driving the motor 4-5 to drive the cutting piece 4-6 to rotate, so that the cutting piece 4-6 cuts the iron core, and the rotating drive shaft 11 is driven by the motor, and the rotating drive shafts 11 located on both sides of the iron core are clamped on the iron core. When the rotating drive shafts 11 rotate in opposite directions at the same time, the iron core can be driven to translate.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer core shearing machine, characterized in that: include A processing platform (1), wherein an extension platform (2) is provided on one side of the processing platform (1); A driving clamping assembly (3), wherein the driving clamping assembly (3) is arranged at the upper end of the processing table (1); A driving and cutting assembly (4), wherein the driving and cutting assembly (4) is arranged on the upper end surface of the processing table (1); The driving clamping assembly (3) comprises a driving box (3-1), the driving box (3-1) being arranged on the lower end surface of the processing table (1), a driving cavity (3-2) being arranged in the driving box (3-1), an output motor (3-3) being arranged in the driving cavity (3-2), a driving gear (3-4) being arranged at the output end of the output motor (3-3), a driving rack (3-5) being arranged in the driving cavity (3-2), and the driving rack (3-5) being arranged at the output end of the output motor (3-3). An extension frame (3-6) is arranged at the end, a driving frame (3-7) is arranged on the extension frame (3-6), a supporting shaft (3-8) is arranged on the driving frame (3-7), a connecting ball (3-9) is arranged on the supporting shaft (3-8), a clamping rod (3-10) is arranged on the connecting ball (3-9), a clamping sheet (3-11) is arranged at the end of the clamping rod (3-10), and an anti-slip pad (3-12) is arranged on the clamping sheet (3-11).

2. A transformer core shearing machine according to claim 1, characterized in that: A limiting plate (3-13) is arranged in the driving cavity (3-2), a supporting block (3-14) is arranged on the side wall of the limiting plate (3-13), a limiting block (3-15) is arranged on the limiting plate (3-13) and the supporting block (3-14), a limiting groove (3-16) is opened on the driving rack (3-5), and the limiting block (3-15) is embedded in the limiting groove (3-16).

3. The transformer core shearing machine according to claim 1, characterized in that: The driving cutting assembly (4) comprises a cutting table (4-1), the cutting table (4-1) being arranged on a side surface of the processing table (1), a cutting motor (4-2) being arranged on the cutting table (4-1), a fixing frame (4-3) being arranged on the upper end surface of the cutting table (4-1), an output end of the cutting motor (4-2) being inserted into the fixing frame (4-3), a swing arm (4-4) being arranged inside the fixing frame (4-3), the swing arm (4-4) being fixedly sleeved on the output end of the cutting motor (4-2), a driving motor (4-5) being arranged on the swing arm (4-4), and a cutting blade (4-6) being arranged at the output end of the driving motor (4-5).

4. The transformer core shearing machine according to claim 1, characterized in that: An iron core positioning groove (5) is formed on the upper end surface of the processing table (1), and the iron core positioning groove (5) is located on the inner side of the clamping piece (3-11).

5. The transformer core shearing machine according to claim 3, characterized in that: The processing table (1) is provided with a cutting opening (6), and the cutting opening (6) is located directly below the cutting blade (4-6).

6. The transformer core shearing machine according to claim 1, characterized in that: The side wall of the processing table (1) is connected to a chain rack (7), a feed rack (8) is arranged at the end of the chain rack (7), and an iron core limiting groove (9) is provided on the feed rack (8).

7. The transformer core shearing machine according to claim 6, characterized in that: A rotating drive shaft (11) is arranged on the processing table (1), the side wall of the rotating drive shaft (11) is in a concave structure, and a motor is arranged at the bottom of the rotating drive shaft (11).

8. The transformer core shearing machine according to claim 6, characterized in that: The lower end surfaces of the processing table (1) and the feeding rack (8) are both provided with supporting stands (10).

9. The transformer core shearing machine according to claim 5, characterized in that: The width of the cutting opening (6) is greater than the diameter of the cutting blade (4-6).

10. The transformer core shearing machine according to claim 3, characterized in that: The driving motor (4-5) is fixed to one side of the swing arm (4-4) by means of bolts, and the output end of the driving motor (4-5) passes through the swing arm (4-4) and is connected to the cutting blade (4-6).

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