CN219350898U - Device special for processing special-shaped wire clamps - Google Patents
Device special for processing special-shaped wire clamps Download PDFInfo
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- CN219350898U CN219350898U CN202320722987.2U CN202320722987U CN219350898U CN 219350898 U CN219350898 U CN 219350898U CN 202320722987 U CN202320722987 U CN 202320722987U CN 219350898 U CN219350898 U CN 219350898U
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Abstract
The utility model relates to a special device for machining a special-shaped wire clamp, and belongs to the technical field of cold pressing processes of special-shaped insulating parts of transformers. The technical proposal is as follows: the top and the bottom of the portal frame (1) are respectively provided with a top cover (5) and a supporting seat (6), the supporting seat (6) is provided with a laminated wood lower die (3), a laminated wood upper die (2) is arranged above the laminated wood lower die (3), and a screw jack is arranged between the laminated wood upper die (2) and the top cover (5); and a special-shaped wire clamp paper board (4) is arranged between the laminated wood upper die (2) and the laminated wood lower die (3), one ends of the laminated wood upper die (2) and the laminated wood lower die (3) which are close to each other are respectively provided with an upper inner arc edge (7) and a lower outer arc edge (8), and the upper inner arc edge (7) and the lower outer arc edge (8) are respectively matched with the upper side and the lower side of the special-shaped wire clamp. The beneficial effects of the utility model are as follows: the processing quality of the wire clamp is guaranteed, the processing cost is effectively reduced, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a special device for machining a special-shaped wire clamp, and belongs to the technical field of cold pressing processes of special-shaped insulating parts of transformers.
Background
The special-shaped wire clamp in the transformer belongs to an insulating piece in the transformer body, and is mainly used for clamping a lead and plays a role in fixing the lead. The special-shaped wire clamp is generally manufactured by adopting a wet forming process, and the manufacturing process needs a special die, has a plurality of working procedures, long processing time, low efficiency and high processing cost.
Disclosure of Invention
The utility model aims to provide a special device for processing a special-shaped wire clamp, which is used for cold press molding of the special-shaped wire clamp, so that the radian required by the special-shaped wire clamp can be well ensured in the manufacturing process, the processing quality of the wire clamp is ensured, the processing cost is effectively reduced, the processing efficiency is improved, and the problems in the background technology are solved.
The technical scheme of the utility model is as follows:
the device comprises a portal frame, an upper laminated wood die, a lower laminated wood die, a special-shaped wire clamping board, a top cover and a supporting seat, wherein the top cover and the supporting seat are respectively arranged at the top and the bottom of the portal frame; and a special-shaped wire clamp paperboard is arranged between the laminated wood upper die and the laminated wood lower die, one ends of the laminated wood upper die and the laminated wood lower die, which are close to each other, are respectively provided with an upper die inner arc edge and a lower die outer arc edge, and the upper die inner arc edge and the lower die outer arc edge are respectively matched with the upper side and the lower side of the special-shaped wire clamp.
The special-shaped wire clamp comprises a straight line section I, an arc-shaped section and a straight line section II, wherein the straight line section I, the arc-shaped section and the straight line section II are connected, the inner arc edge of the upper die and the outer arc edge of the lower die are respectively matched with the upper side and the lower side of the arc-shaped section, and the special-shaped wire clamp is of an omega-like structure.
The inner arc edge of the upper die and the outer arc edge of the lower die are respectively concave and convex.
The special-shaped wire clamp paper board consists of a plurality of layers of paper boards, and the plurality of layers of paper boards are bonded by PVA glue.
The width of the special-shaped lead clamping board is the same as that of the special-shaped lead clamp, and the length of the special-shaped lead clamping board is larger than that of the special-shaped lead clamp.
The laminated wood upper die and the laminated wood lower die are arranged on the inner side of the portal frame.
The screw jack is a commercial product, and the handle is pulled up and down to apply pressure to the special-shaped lead clamping board between the laminated wood upper die and the laminated wood lower die, so that cold pressing bending molding of the special-shaped lead clamp is completed.
The beneficial effects of the utility model are as follows: the special-shaped wire clamp is subjected to cold press molding, the radian required by the special-shaped wire clamp can be well ensured in the manufacturing process, meanwhile, the compactness between all layers of paperboards of the special-shaped wire clamp is ensured, the firmness in bonding of the paperboards is ensured, the processing quality of the wire clamp is ensured, the processing cost is effectively reduced, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
in the figure: portal frame 1, laminated wood upper die 2, laminated wood lower die 3, abnormal shape wire clamp cardboard 4, top cap 5, supporting seat 6, last mould inner arc limit 7, lower mould outer arc limit 8.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, a special device for processing special-shaped wire clamps comprises a portal frame 1, a laminated wood upper die 2, a laminated wood lower die 3, a special-shaped wire clamp paperboard 4, a top cover 5 and a supporting seat 6, wherein the top cover 5 and the supporting seat 6 are respectively arranged at the top and the bottom of the portal frame 1, the laminated wood lower die 3 is arranged on the supporting seat 6, the laminated wood upper die 2 is arranged above the laminated wood lower die 3, and a screw jack is arranged between the laminated wood upper die 2 and the top cover 5; the special-shaped wire clamp paper board 4 is arranged between the laminated wood upper die 2 and the laminated wood lower die 3, one ends of the laminated wood upper die 2 and the laminated wood lower die 3, which are close to each other, are respectively provided with an upper inner die arc edge 7 and a lower outer die arc edge 8, and the upper inner die arc edge 7 and the lower outer die arc edge 8 are respectively matched with the upper side and the lower side of the special-shaped wire clamp.
Preferably, the special-shaped wire clamp comprises a straight line section I, an arc section II and a straight line section II, wherein the straight line section I, the arc section II and the straight line section II are connected, the upper inner arc edge 7 and the lower outer arc edge 8 of the upper die are respectively matched with the upper side and the lower side of the arc section, and the special-shaped wire clamp is of an omega-like structure.
Preferably, the upper die inner arc edge 7 and the lower die outer arc edge 8 are respectively concave arc and convex arc.
Preferably, the special-shaped wire clamping paperboard 4 is composed of a plurality of layers of paperboards, and the paperboards are bonded by PVA glue. The thickness of the paperboards is different, and the paperboards with different thicknesses are selected according to the overall thickness of the special-shaped wire clamp.
Preferably, the screw jack is provided with a handle.
Preferably, the laminated wood upper die 2 and the laminated wood lower die 3 are disposed inside the portal frame 1.
The multi-layer paperboards are adhered by brush-coated PVA glue to form a special-shaped wire clamp paperboard 4, and then the special-shaped wire clamp paperboard is placed between a laminated wood upper die 2 and a laminated wood lower die 3; and (3) pulling a handle of a screw jack up and down, applying pressure to the special-shaped wire clamp paper board 4 between the laminated wood upper die 2 and the laminated wood lower die 3 through the screw jack, completing cold press bending molding of the special-shaped wire clamp, punching and sawing after demoulding molding, and processing the special-shaped wire clamp.
In this embodiment, the special-shaped wire clamp cardboard 4 is made of a plurality of layers of single cardboard, the cardboard is made of 2mm and 1mm cardboard (used for adjusting the overall thickness of the wire clamp), the width of the single cardboard is the width of the special-shaped wire clamp, and the length of the single cardboard is longer than the unfolding length of the special-shaped wire clamp and is used for sawing to the drawing size after cold pressing. Dipping a proper amount of PVA glue by using a hairbrush, brushing one side of a single paperboard, placing a plurality of layers of paperboards in order (aligned in length and width), placing the paperboards between an upper laminated wood die 2 and a lower laminated wood die 3, pressing the upper laminated wood die 2 and the lower laminated wood die 3 by using a screw jack, bonding the paperboards together by solidifying cold glue after a certain time, and carrying out operations such as further punching and sawing on the special-shaped wire clamp paperboard 4 after demoulding and forming until the requirements of drawing are met.
Claims (4)
1. The utility model provides a special device that is used for processing abnormal shape wire clamp which characterized in that: the special-shaped wire paper clamping device comprises a portal frame (1), a laminated wood upper die (2), a laminated wood lower die (3), a special-shaped wire paper clamping plate (4), a top cover (5) and a supporting seat (6), wherein the top cover (5) and the supporting seat (6) are respectively arranged at the top and the bottom of the portal frame (1), the laminated wood lower die (3) is arranged on the supporting seat (6), the laminated wood upper die (2) is arranged above the laminated wood lower die (3), and a screw jack is arranged between the laminated wood upper die (2) and the top cover (5); and a special-shaped wire clamp paper board (4) is arranged between the laminated wood upper die (2) and the laminated wood lower die (3), one ends of the laminated wood upper die (2) and the laminated wood lower die (3) which are close to each other are respectively provided with an upper inner arc edge (7) and a lower outer arc edge (8), and the upper inner arc edge (7) and the lower outer arc edge (8) are respectively matched with the upper side and the lower side of the special-shaped wire clamp.
2. A device dedicated to the processing of profiled wire clamps according to claim 1, characterized in that: the special-shaped wire clamp comprises a straight line section I, an arc-shaped section and a straight line section II, wherein the straight line section I, the arc-shaped section and the straight line section II are connected, and an upper inner arc edge (7) and a lower outer arc edge (8) of the upper die are respectively matched with the upper side and the lower side of the arc-shaped section.
3. A device dedicated to the processing of profiled wire clamps according to claim 1 or 2, characterized in that: the upper die inner arc edge (7) and the lower die outer arc edge (8) are respectively concave arc-shaped and convex arc-shaped.
4. A device dedicated to the processing of profiled wire clamps according to claim 3, characterized in that: the special-shaped wire clamp paper board (4) is composed of a plurality of layers of paper boards, and the plurality of layers of paper boards are bonded by PVA glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320722987.2U CN219350898U (en) | 2023-04-04 | 2023-04-04 | Device special for processing special-shaped wire clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320722987.2U CN219350898U (en) | 2023-04-04 | 2023-04-04 | Device special for processing special-shaped wire clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219350898U true CN219350898U (en) | 2023-07-14 |
Family
ID=87077822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320722987.2U Active CN219350898U (en) | 2023-04-04 | 2023-04-04 | Device special for processing special-shaped wire clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219350898U (en) |
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2023
- 2023-04-04 CN CN202320722987.2U patent/CN219350898U/en active Active
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