Coil constant-pressure press-fitting anti-toppling device
By designing a coil constant pressure press-fit anti-dumping device and using supporting inclined beams and supporting plate to provide support, the problem of coil dumping during press-fitting is solved and safety is improved.
Patent Information
- Application Number
- CN202423207352.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
There is a risk of the coil tipping over during the press-fitting process, leading to accidents.
A coil constant pressure press-fit anti-dumping device is designed, which includes a chassis, a central column, a coil inner diameter support plate, a support plate tray and connecting bolts. The device provides effective support by supporting the inclined beam to prevent the coil from tipping over.
It effectively prevents the coil from tipping over during the press-fitting process, avoids accidents and improves safety.
Smart Images

Figure CN223333640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a coil constant-voltage press-installation anti-dumping device, belonging to the technical field of transformer manufacturing technology. Background Art
[0002] When using a center column press plate to press-fit coils, in order to improve efficiency, multiple coils of the same height and bearing the same pressure can be press-fitted simultaneously using the same set of center column press plates. However, there is a risk of the coils tipping over during the press-fitting process, causing injuries. Utility Model Content
[0003] The purpose of the utility model is to provide a device for preventing the coil from tipping over during constant pressure press-fitting, which can provide effective support for the coil and prevent the coil from tipping over during the press-fitting process, thereby solving the problems existing in the background technology.
[0004] The technical solution of the utility model is:
[0005] A device for preventing a coil from tipping over when being pressed together at constant pressure comprises a chassis, a central column, a coil inner diameter support plate, a support plate tray and connecting bolts. The central column is fixed on the chassis, the support plate tray is fixed on the central column, the coil inner diameter support plate is arranged on the support plate tray, and the coil inner diameter support plate is fastened to the support plate tray by connecting bolts.
[0006] A supporting oblique beam is provided between the supporting plate and the central column.
[0007] One end of the supporting oblique beam is fixedly connected to the lower surface of the supporting disc tray, and the other end of the supporting oblique beam is fixedly connected to the central column.
[0008] The diameter of the coil inner diameter support plate matches the inner diameter of the press-fitted coil.
[0009] The chassis is fixed to the upper surface of the center column type lower pressure plate by fixing bolts.
[0010] A lower press-fitting pad is placed at the bottom of the press-fitted coil, an upper press-fitting pad is placed on the top, and a central column type upper pressing plate is installed above the upper press-fitting pad.
[0011] The beneficial effect of the utility model is that after the anti-dumping device is installed using constant pressure on the coil, a central column and a coil inner diameter support plate are used on the inner diameter side of the coil for pre-support. When the coil dumps, the central column can provide effective support, and the coil inner diameter support plate can effectively prevent the coil from dumping, thereby preventing the coil from further dumping and injuring people. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the application effect of the utility model;
[0014] In the figure: 1-chassis, 2-center column, 3-coil inner diameter support plate, 4-support plate pallet, 5-support inclined beam, 6-connecting bolts, 7-fixing bolts, 8-center column upper pressure plate, 9-upper press-fit pad, 10-coil, 11-anti-dumping device, 12-lower press-fit pad, 13-center column lower pressure plate. DETAILED DESCRIPTION
[0015] The present invention will be further described below with reference to the accompanying drawings and examples.
[0016] Refer to the attached Figure 1-2 A device for preventing a coil from tipping over by constant pressure installation comprises a chassis 1, a central column 2, a coil inner diameter support plate 3, a support plate holder 4 and connecting bolts 6. The central column 2 is fixed on the chassis 1, the support plate holder 4 is fixed on the central column 2, the coil inner diameter support plate 3 is arranged on the support plate holder 4, and the coil inner diameter support plate 3 is fastened together with the support plate holder 4 by connecting bolts 6.
[0017] In this example, refer to the attached Figure 1 The device mainly includes a chassis 1, a central column 2, a coil inner diameter support plate 3, a support plate pallet 4, a supporting inclined beam 5, a connecting bolt 6 and a fixing bolt 7. The chassis 1 is welded to the lower end of the central column 2 or fixed into one piece by other connection methods. The support plate pallet 4 is welded to the upper part of the central column 2 or fixed into one piece by other connection methods. One end of the supporting inclined beam 5 is connected and fixed to the lower surface of the support plate pallet 4, and the other end is fixed to the central column 2. The coil inner diameter support plate 3 and the support plate pallet 4 are opened with corresponding circular holes and are fastened together with connecting bolts 6.
[0018] Refer to the attached Figure 2 During use, the chassis 1 of the device is fixed to the upper surface of the central column lower pressure plate 13 using fixing bolts 7. Depending on the inner diameter of the coil, a coil inner diameter support plate 3 with a different outer diameter is selected, ensuring that the outer diameter of the coil inner diameter support plate 3 is slightly smaller than the inner diameter of the coil being pressed. The coil inner diameter support plate 3 is fixed to the upper surface of the support plate support plate 4 using connecting bolts.
[0019] The coil 10 is placed on the outer diameter of the anti-dump device 11, with multiple coils 10 evenly spaced around the circumference. Each coil 10 has the anti-dump device installed on its inner diameter. A lower press-fitting pad 12 is placed at the bottom of the coil 10, and an upper press-fitting pad 9 is placed on top. A central column-type upper pressure plate 8 is installed above the upper press-fitting pad 9 to facilitate press-fitting. If the coil 10 falls due to unstable placement or other reasons, the anti-dump device provides effective support, preventing further fall and injury.
Claims
1. A device for preventing a coil from tipping over when being pressed into place at a constant pressure, characterized in that: The invention comprises a chassis (1), a central column (2), a coil inner diameter support plate (3), a support plate support plate (4) and connecting bolts (6), wherein the central column (2) is fixed on the chassis (1), the support plate support plate (4) is fixed on the central column (2), the coil inner diameter support plate (3) is arranged on the support plate support plate (4), and the coil inner diameter support plate (3) is fastened to the support plate support plate (4) by the connecting bolts (6).
2. The device for preventing a coil from tipping over during constant pressure installation according to claim 1, characterized in that: A supporting inclined beam (5) is provided between the supporting disc support plate (4) and the central column (2).
3. The device for preventing a coil from tipping over during constant pressure installation according to claim 2, characterized in that: One end of the supporting inclined beam (5) is fixedly connected to the lower surface of the supporting disc support plate (4), and the other end of the supporting inclined beam (5) is fixedly connected to the central column (2).
4. The device for preventing a coil from tipping over during constant pressure installation according to claim 1, characterized in that: The diameter of the coil inner diameter support plate (3) matches the inner diameter of the pressed coil.