CN212985765U - Novel box-packed nut - Google Patents
Novel box-packed nut Download PDFInfo
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- CN212985765U CN212985765U CN202022020134.3U CN202022020134U CN212985765U CN 212985765 U CN212985765 U CN 212985765U CN 202022020134 U CN202022020134 U CN 202022020134U CN 212985765 U CN212985765 U CN 212985765U
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- nut
- box
- hole
- connecting plate
- mounting
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Abstract
The utility model discloses a novel box-packed nut, including nut box, mounting nut and panel beating stamping workpiece, its characterized in that, the through-hole has been seted up to the up end of nut box, and the both sides of this nut box still include the backup pad, the lower extreme of backup pad is provided with the board of bending, the outside draw-in groove that forms of board of bending, inwards form one and place the edge, the both sides that the backup pad was kept away from to the nut box are equipped with to turn over, set up threaded hole on the mounting nut, mounting nut is the cuboid structure, and this mounting nut is through placing along with turn over the cooperation joint of going all in the nut box, the screw hole aligns each other with the through-hole, the joint hole has been seted up on the panel beating stamping workpiece, joint hole and draw-. The utility model provides a current projection nut and the inconvenient problem of panel beating stamping workpiece installation.
Description
Technical Field
The utility model relates to a nut design technical field specifically is a novel box-packed nut.
Background
The projection welding nut is one of fasteners for tightly connecting automobile parts, is mainly used for welding stamping parts of low-carbon steel and low-alloy steel, and is implemented by the following steps: the projection welding nut and the welded piece are put on a lower electrode with a special structure, the upper electrode adopts a flat electrode and is welded together, and the defects are as follows:
1) when the projection welding nut is welded with a part, the pushing-off force is insufficient when the current is slightly small, and the splashing and the extrusion are excessive when the current is too large.
2) When a plurality of welding points are welded by the same electrode at the same time, the alignment of the workpiece and the size of the salient point must keep high precision tolerance so as to ensure uniform electrode force and welding current and ensure uniform quality of each welding point;
3) the projection welding of the convex points on the nut requires additional processes;
4) when the projection welding nut is welded on a larger part, the part needs to be lifted to a projection welding machine, and the operation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a novel box-packed nut, solved present projection nut and the inconvenient problem of panel beating stamping workpiece installation.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a novel box-packed nut, includes nut box, mounting nut and panel beating stamping workpiece, its characterized in that, the through-hole has been seted up to the up end of nut box, and the both sides of this nut box still include the backup pad, the lower extreme of backup pad is provided with the board of bending, the outside draw-in groove that forms of board of bending, inwards form one and place the edge, the both sides that the backup pad was kept away from to the nut box are equipped with to turn over, set up threaded hole on the mounting nut, mounting nut is the cuboid structure, and this mounting nut is in the nut box through placing along with the cooperation joint that turns over, the screw hole aligns with the through-hole each other, the joint hole has been seted up on the panel beating stamping workpiece, joint hole.
Preferably, the through hole is located at the middle of the upper end face of the nut box.
Preferably, the bending plate comprises a first connecting plate, a second connecting plate and a third connecting plate, the second connecting plate is perpendicular to the first connecting plate and the third connecting plate respectively, and the supporting plate and the bending plate are integrally formed.
Preferably, an avoiding notch is further arranged between the supporting plate and the turnover.
The utility model discloses possess beneficial effect: the utility model solves the problems of insufficient push-off force of the projection welding nut or welding spatter through the design; the problem of uneven welding quality does not exist; the box-packed nut is convenient to install on a large part, and the problem that the projection welding nut is difficult to weld on the large part is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the nut box and the mounting nut of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
in the figure: 1. nut box, 11, through-hole, 12, backup pad, 13, the board of bending, 131, first connecting plate, 132, second connecting plate, 133, third connecting plate, 14, draw-in groove, 15, place along, 16, turn over, 17, dodge the breach, 2, mounting nut, 21, screw hole, 3, sheet metal component, 31, joint hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The novel box-packed nut shown in fig. 1-3 comprises a nut box 1, a mounting nut 2 and a sheet metal stamping part 3, and is characterized in that a through hole 11 is formed in the upper end face of the nut box 1, support plates 12 are further arranged on two sides of the nut box 1, a bending plate 13 is arranged at the lower end of the support plate 12, the bending plate 13 outwards forms a clamping groove 14, a placing edge 15 is formed inwards, two sides, far away from the support plate 12, of the nut box 1 are provided with turning holes 16, a threaded hole 21 is formed in the mounting nut 2, the mounting nut 2 is of a cuboid structure, the mounting nut 2 is clamped in the nut box 1 through the placing edges 15 and the turning holes 16, the threaded hole 21 is aligned with the through hole 11, a clamping hole 31 is formed in the sheet metal stamping part 3, and the clamping hole 31 is matched with the clamping groove 14.
Preferably, the through hole 11 is located at the middle of the upper end surface of the nut box 1. The bending plate 13 comprises a first connecting plate 131, a second connecting plate 132 and a third connecting plate 133, the second connecting plate 132 is respectively and vertically arranged with the first connecting plate 131 and the third connecting plate 133, and the support plate 12 and the bending plate 13 are integrally formed. An avoiding gap 17 is also arranged between the supporting plate 12 and the turnover 16.
The utility model discloses nut box 1 is sheet metal construction, and above-mentioned through-hole 11 has been seted up, backup pad 12 with turn over 16, and mounting nut 2 is the sheet metal component equally, by turn over 16 wraps in nut box 1, and the bottom is located places along 15. When assembling, firstly, the nut box 1 is punched and formed with the turn 16, then the mounting nut 2 is mounted in the nut box 1 through the opening side of the turn 16, and then the turn 16 is wrapped to form the box nut. As shown in figure 1, the difference between the box nut and the projection welding nut can be seen clearly, the box nut of the utility model is clamped with the sheet metal stamping part 3 through the clamping groove 14 on the nut box, the sheet metal stamping part 3 needs to be provided with a clamping hole 31 matched with the box nut, and the design solves the problems of insufficient push-off force of the projection welding nut or welding splash; the problem of uneven welding quality does not exist; the box-packed nut is convenient to install on a large part, and the problem that the projection welding nut is difficult to weld on the large part is solved.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. A novel box-packed nut comprises a nut box (1), a mounting nut (2) and a sheet metal stamping part (3), and is characterized in that a through hole (11) is formed in the upper end face of the nut box (1), support plates (12) are further arranged on two sides of the nut box (1), a bending plate (13) is arranged at the lower end of each support plate (12), the bending plate (13) outwards forms a clamping groove (14) and inwards forms a placing edge (15), two sides, far away from the support plates (12), of the nut box (1) are provided with turning holes (16), a threaded hole (21) is formed in the mounting nut (2), the mounting nut (2) is of a cuboid structure, the mounting nut (2) is clamped in the nut box (1) through the matching of the placing edges (15) and the turning holes (16), the threaded hole (21) is aligned with the through hole (11), a clamping hole (31) is formed in the sheet metal stamping part (3), the clamping hole (31) is matched with the clamping groove (14).
2. A new type of box nut according to claim 1, characterised in that the through hole (11) is located in the middle right in the upper end surface of the nut box (1).
3. A new type of box nut according to claim 1, characterized in that said bending plate (13) comprises a first connecting plate (131), a second connecting plate (132) and a third connecting plate (133), said second connecting plate (132) is vertically disposed with said first connecting plate (131) and said third connecting plate (133), said support plate (12) and said bending plate (13) are integrally formed.
4. A new type of boxed nut, according to claim 1, characterised in that between the support plate (12) and the turnup (16) there is also provided an escape notch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020134.3U CN212985765U (en) | 2020-09-16 | 2020-09-16 | Novel box-packed nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020134.3U CN212985765U (en) | 2020-09-16 | 2020-09-16 | Novel box-packed nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985765U true CN212985765U (en) | 2021-04-16 |
Family
ID=75417247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022020134.3U Active CN212985765U (en) | 2020-09-16 | 2020-09-16 | Novel box-packed nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985765U (en) |
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2020
- 2020-09-16 CN CN202022020134.3U patent/CN212985765U/en active Active
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