CN210436717U

CN210436717U - Angle ring manufacturing machine for transformer

Info

Publication number: CN210436717U
Application number: CN201920999679.8U
Authority: CN
Inventors: 付桂芹; 郝敬志; 唐广勇; 袁政; 董磊; 张莹莹; 刘启会; 李尊伦; 陈山
Original assignee: Shandong Dachi Chixiang Electric Co ltd
Current assignee: Shandong Dachi Chixiang Electric Co ltd
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-05-01
Anticipated expiration: 2029-06-30

Abstract

The utility model provides a novel angle ring manufacturing machine for transformer, includes the frame to and rack-mounted motor, speed reducer, forming die main wheel, forming die auxiliary wheel, wherein, motor, speed reducer, forming die main wheel connect gradually, and the mutual interlock of forming die main wheel and forming die auxiliary wheel, the periphery of forming die main wheel has round recess or bead, and the periphery of forming die auxiliary wheel has round bead or recess, and insulating paper board is put into the gap between forming die main wheel, the forming die auxiliary wheel. The equipment has simple structure and easy operation, and is suitable for self-processing small-batch production.

Description

Angle ring manufacturing machine for transformer

Technical Field

The invention relates to a novel manufacturing machine for an angle ring for a transformer, belonging to equipment for manufacturing the angle ring for reinforcing the insulation of the end part of a transformer coil.

Background

At present, a part of formed insulating parts for transformers are formed by high-temperature and high-pressure extrusion through a die cavity, so that the cost is high, and the purchase period is long. The manufacturing method has good dimensional accuracy and quality, but can be self-made on the premise of meeting the requirement of service performance for insulating parts with low requirements on angle rings and the like. The angle ring manufacturing machine for the transformer replaces a high-cost outsourcing formed part, the forming size and the production quantity are adjusted at any time according to the design requirements of drawings, the manufacturing requirements of the next procedure are met in time, and the performance of the angle ring manufacturing machine meets the design requirements. Such a practical design invention is necessary, and from the practical point of view, in combination with reasonable suggestions of operators, we have designed the angle ring manufacturing machine for the transformer.

Disclosure of Invention

The invention provides the angle ring manufacturing machine for the transformer, which is simple in structure, easy to self-manufacture, simple and easy to operate and capable of saving cost and is used for manufacturing the angle ring for reinforcing the insulation of the end part of the transformer coil, so as to make up the defects of the prior art. The method is mainly used for manufacturing the insulating reinforcing angle ring when the high-voltage cake type coil of the large and medium-sized transformer is wound.

The invention is realized by the following technical scheme:

an angle ring manufacturing machine for a transformer is characterized in that: the insulation paper board forming machine comprises a rack, and a motor, a speed reducer, a forming die main wheel and a forming die auxiliary wheel which are arranged on the rack, wherein the motor, the speed reducer and the forming die main wheel are sequentially connected, the forming die main wheel and the forming die auxiliary wheel are mutually meshed, a circle of groove or convex edge is arranged on the circumferential surface of the forming die main wheel, a circle of convex edge or groove is arranged on the circumferential surface of the forming die auxiliary wheel, and an insulation paper board is placed in a gap between the forming die main wheel and the forming die auxiliary wheel.

The grooves and the ribs of the main wheel and the auxiliary wheel of the forming die correspond to each other, and the grooves and the ribs are right-angled.

The main wheel of the forming die is fixedly connected with the main wheel shaft of the forming die, the main wheel shaft is fixedly connected with a rotating shaft of the speed reducer, and the main wheel shaft is arranged on the rack through a bearing. An inner cavity is formed in one end of a main wheel shaft of the main wheel of the forming die, a rotating shaft of the speed reducer is inserted into the inner cavity, and the main wheel shaft is fixedly connected with the rotating shaft of the speed reducer through screws.

The auxiliary wheel of the forming die is fixedly connected with an auxiliary wheel shaft of the forming die, and the auxiliary wheel shaft is arranged on the rack through a bearing.

The top of the vertical seat is fixed with an upper seat through a bolt, and the auxiliary wheel of the forming die is arranged on the vertical seat through the upper seat, and the upper seat is arc-shaped; one or more layers of gaskets are clamped between the upper seat and the vertical seat so as to adjust the clearance between the main wheel of the forming die and the auxiliary wheel of the forming die.

The frame is fixed with the bed plate including bottom stull, landing leg, the upper portion stull that the welding is in the same place on the stull of upper portion, is fixed with the seat of standing on the bed plate, and motor and speed reducer are fixed on the bed plate, and forming die main wheel, forming die auxiliary wheel are installed on standing the seat through the bearing.

The invention has the advantages of simple structure and easy self-design and manufacture. From the aspect of operation, the operation is simple and convenient, and the cost is saved.

The use of the utility model has the advantages that: the high-cost outsourcing formed part is replaced, the forming size and the production quantity are adjusted at any time according to the design requirement of a drawing, and the manufacturing requirement of the next procedure is met in time. According to the production requirement and the actual use condition, the automatic design and the automatic processing and manufacturing are simple and practical. An angle ring manufacturing machine for a transformer is an angle ring manufacturing mechanism for reinforcing insulation at the end part of a transformer coil and is mainly applied to manufacturing insulation reinforcing angle rings during winding of high-voltage pancake coils of large and medium transformers.

Drawings

The attached drawing is a structural schematic diagram of the invention.

Fig. 1 and 2 are a front view and a left view of the present invention in this order. Fig. 3, 4 and 5 are a front view of the forming die main wheel 19, a front view of the forming die auxiliary wheel 22 and a left view of the forming die auxiliary wheel 22 in this order. Fig. 6 and 7 are a front view and a plan view of the upper seat in this order, and fig. 8 is a sectional view of the main wheel shaft.

1. A bottom wale; 2. A support leg; 3. An upper cross brace; 4. An upper cross brace; 5. Paving a board; 6. Limiting round steel; 7. Bolt M16 x 80; 8. A motor; 9. bolt M10 × 50; 10. A support plate; 11. A connecting shaft; 12. bolt M8 × 35; 13. A seat plate; 14. Pressing a plate; 15. bolt M12 x 40; 16. A vertical seat; 17. a main wheel shaft; 18. bolt M8 × 35; 19. forming a main wheel of the mold; 20. An auxiliary wheel shaft; 21. a shaft end baffle; 22. Forming a mold auxiliary wheel; 23. Bolt M6 × 20; 24. a lower bearing baffle; 25. deep groove ball bearings 6213; 26. Hexagon socket set screw M6 × 10; 27. Bolt M6 × 15; 28. Deep groove ball bearings 6207; 29. Bolt M8 × 25; 30. An upper bearing baffle; 31. and an upper seat. 32 grooves and 33 ribs. 34 speed reducer.

Detailed Description

The attached drawing is an embodiment of the invention.

The angle ring manufacturing machine for the transformer comprises a rack, and a motor 8, a speed reducer 34, a forming die main wheel 19 and a forming die auxiliary wheel 22 which are arranged on the rack, wherein the motor, the speed reducer and the forming die main wheel are sequentially connected, the forming die main wheel is mutually meshed with the forming die auxiliary wheel, the circumferential surface of the forming die main wheel is provided with a circle of groove 32 or convex edge 33, the circumferential surface of the forming die auxiliary wheel is provided with a circle of convex edge or groove, and an insulating paper board is placed in a gap between the forming die main wheel and the forming die auxiliary wheel.

The main wheel of the forming die is fixedly connected with a main wheel shaft 17 of the forming die, the main wheel shaft is fixedly connected with a rotating shaft of the speed reducer, and the main wheel shaft is arranged on the rack through a bearing 25. An inner cavity is arranged at one end of a main wheel shaft 17 of the main wheel of the forming die, a rotating shaft of a speed reducer 34 is inserted into the inner cavity, and the main wheel shaft is fixedly connected with the rotating shaft of the speed reducer through a screw.

The auxiliary wheel of the forming die is fixedly connected with an auxiliary wheel shaft 20, and the auxiliary wheel shaft is arranged on the frame through a bearing 28.

An upper seat 31 is fixed at the top of the vertical seat 16 through a bolt 9, and the forming die auxiliary wheel 22 is installed on the vertical seat through the upper seat, wherein the upper seat is arc-shaped; one or more layers of gaskets are clamped between the upper seat and the vertical seat so as to adjust the clearance between the main wheel 19 of the forming die and the auxiliary wheel 22 of the forming die.

The frame is fixed with the bed plate 5 including welding bottom stull 1, landing leg 2, upper portion stull 3, 4 together on the stull of upper portion, is fixed with on the bed plate and stands 16, and motor 8 and speed reducer 34 are fixed on the bed plate, and forming die main wheel, forming die auxiliary wheel are installed on standing the seat through the bearing.

The angle ring manufacturing machine for the transformer comprises the following components: the machine frame, the motor, the speed reducer and the main and auxiliary wheel structure forming die part. The operation and use process is as follows: firstly, a motor is started to operate slowly, then a strip-shaped insulating paper board (generally with the thickness of 1 mm and the width of about 2 cm) is plugged into a gap between a main wheel and an auxiliary wheel of a forming die, the main wheel of the forming die is driven to rotate by the motor, and the insulating paper board is extruded into a right-angle ring. In order to prevent the insulation board from cracking and deforming during folding, it is preferable to perform a moisture treatment in advance. The tool can manufacture tens of right-angle rings per minute.

After the insulating paperboard is processed into a right-angle shape which is uniform, flat and in accordance with the size by the equipment, the insulating paperboard can form a certain radian along the length direction. When the angle ring is used, the angle ring is placed on the outer side of a high-voltage pancake coil of a transformer in a surrounding mode in a section-by-section mode and is firmly bound by a weftless insulating white cloth belt (also called as an electrician insulating belt, an electrician white cloth belt, a weftless textile belt and the like), and the angle ring is used for the end portion of the coil and plays a role in isolating and strengthening insulation.

Claims

1. An angle ring manufacturing machine for a transformer is characterized in that: the insulation paper board forming machine comprises a rack, and a motor, a speed reducer, a forming die main wheel and a forming die auxiliary wheel which are arranged on the rack, wherein the motor, the speed reducer and the forming die main wheel are sequentially connected, the forming die main wheel and the forming die auxiliary wheel are mutually meshed, a circle of groove or convex edge is arranged on the circumferential surface of the forming die main wheel, a circle of convex edge or groove is arranged on the circumferential surface of the forming die auxiliary wheel, and an insulation paper board is placed in a gap between the forming die main wheel and the forming die auxiliary wheel.

2. The angle ring manufacturing machine for a transformer as set forth in claim 1, wherein: the grooves and the ribs of the main wheel and the auxiliary wheel of the forming die correspond to each other, and the grooves and the ribs are right-angled.

3. The angle ring manufacturing machine for a transformer as set forth in claim 1 or 2, wherein: the main wheel of the forming die is fixedly connected with a main wheel shaft of the forming die, the main wheel shaft is fixedly connected with a rotating shaft of the speed reducer, and the main wheel shaft is arranged on the rack through a bearing; an inner cavity is formed in one end of a main wheel shaft of the main wheel of the forming die, a rotating shaft of the speed reducer is inserted into the inner cavity, and the main wheel shaft is fixedly connected with the rotating shaft of the speed reducer through screws.

4. The angle ring manufacturing machine for a transformer as set forth in claim 1 or 2, wherein: the auxiliary wheel of the forming die is fixedly connected with an auxiliary wheel shaft of the forming die, and the auxiliary wheel shaft is arranged on the rack through a bearing.

5. The angle ring manufacturing machine for a transformer as set forth in claim 1 or 2, wherein: the top of the vertical seat is fixed with an upper seat through a bolt, and the auxiliary wheel of the forming die is arranged on the vertical seat through the upper seat, and the upper seat is arc-shaped; one or more layers of gaskets are clamped between the upper seat and the vertical seat so as to adjust the clearance between the main wheel of the forming die and the auxiliary wheel of the forming die.

6. The angle ring manufacturing machine for a transformer as set forth in claim 1 or 2, wherein: the frame is fixed with the bed plate including bottom stull, landing leg, the upper portion stull that the welding is in the same place on the stull of upper portion, is fixed with the seat of standing on the bed plate, and motor and speed reducer are fixed on the bed plate, and forming die main wheel, forming die auxiliary wheel are installed on standing the seat through the bearing.