CN208397107U - One kind is anti-to pull rivet nut - Google Patents
One kind is anti-to pull rivet nut Download PDFInfo
- Publication number
- CN208397107U CN208397107U CN201821001773.1U CN201821001773U CN208397107U CN 208397107 U CN208397107 U CN 208397107U CN 201821001773 U CN201821001773 U CN 201821001773U CN 208397107 U CN208397107 U CN 208397107U
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- CN
- China
- Prior art keywords
- hole
- nut
- ring
- nut column
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Insertion Pins And Rivets (AREA)
Abstract
Prevent pulling rivet nut the utility model discloses one kind, including screw head, first Nut column and the second Nut column, the side upper end of second Nut column is connected with first and cuts ring, described first cuts and is connected with second on ring and cuts ring, the bottom surface of the screw head is equipped with several slittings, the inside of the screw head is equipped with first through hole, the inside of first Nut column is equipped with the second through-hole, the inside of second Nut column is equipped with third through-hole and fourth hole, the first through hole, the inner wall of third through-hole and fourth hole is equipped with internal screw thread, ring is cut by first, second cuts ring and slitting is cut into plate surface to be fixed to prevent plate to be fixed from skidding, the internal screw thread fixed by the wall thickness and separation nut and hand riveter and bolt that increase the second nut column bottom is to enhance pull-off force and shearing force of the nut when by staking, prevent nut spiral shell Line is pulled.
Description
[technical field]
The utility model relates to the technical field of nut, especially a kind of anti-technical field for pulling rivet nut.
[background technique]
With the development of automotive light weight technology technology, by using aluminum alloy materials and more nonmetallic zero on vehicle body
Lightweight may be implemented in part, to mitigate body quality to reach better energy-saving and environment-friendly effect.Currently, car body of aluminum alloy is big
The structure of aluminium alloy extrusions skeleton combination covering is all used, wherein the connection type of aluminium alloy extrusions is predominantly welded and riveted.
There is simple process for the opposite welding of riveting, equipment, frock clamp are at low cost, and vehicle body is not susceptible to deformation etc. in assembly
Therefore feature realizes that the connection of aluminium alloy extrusions, application are also increasingly extensive by way of riveting.
Rivet nut is to realize that staking connects by hand riveter, it is suitable for image space pipe, round tube etc. and is not easy to be pressed
The occasion of riveting operation.Rivet nut does not need tapping thread when applying, and does not need to weld, can one using pneumatically or manually hand riveter
Secondary rivet clasp, convenient, fast, existing riveting nut can influence to connect there is a phenomenon where nut and plate skidding in use
Firmness.In addition, if stroke tunes too large when hand riveter draws aluminum nut or air pressure tune get Tai Gao is easy to pull screw thread.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that one kind is anti-and pulls rivet nut, can
First increase the second through-hole reduced again from top to bottom by the way that diameter is arranged in the first Nut column, so that the first Nut column is being drawn
When riveting first from most weak spot drum to bulging position control, by first cut ring, second cut ring and slitting cut into
Fixed plate surface passes through the wall thickness and separation nut of the second nut column bottom of increase and staking to prevent plate to be fixed from skidding
The internal screw thread that rifle and bolt are fixed prevents nut thread from being drawn to enhance pull-off force and shearing force of the nut when by staking
Wound.
To achieve the above object, prevent pulling rivet nut, including screw head, the first Nut column the utility model proposes one kind
It is connected respectively with screw head and the second Nut column with the upper and lower ends of the second Nut column, first Nut column, described second
The side upper end of Nut column is connected with first and cuts ring, and described first cuts and be connected with second on ring and cut ring, and the bottom surface of the screw head is set
There are several slittings, the inside of the screw head is equipped with first through hole, and the inside of first Nut column is equipped with the second through-hole, described
The inside of second Nut column is equipped with third through-hole and fourth hole, the first through hole, the second through-hole, third through-hole and four-way
Hole is connected, and the inner wall of the first through hole, third through-hole and fourth hole is equipped with internal screw thread.
Preferably, described first cuts ring and second and cut ring and be gradually reduced from bottom to end thickness, described second cuts ring
End be higher than the first end for cutting ring.
Preferably, the section of the slitting is triangular in shape, the slitting is gradually reduced from top to bottom thickness.
Preferably, the bottom surface of the screw head is additionally provided with coarse lines.
Preferably, the first through hole is identical with the diameter of third through-hole, the diameter of second through-hole is from top to bottom
First increase and reduce again, the diameter at second through-hole both ends with first through hole and third through-hole diameter, the fourth hole
Diameter is less than the diameter of third through-hole.
Preferably, diameter of the diameter of first Nut column less than the second Nut column.
Preferably, also settable in addition to described first cuts ring and second cuts ring one or more of cut ring.
The utility model has the beneficial effects that the utility model is first increased from top to bottom by the way that diameter is arranged in the first Nut column
The second through-hole reduced again greatly, so that the first Nut column is roused first from most weak spot when by staking to bulging position control
It sets, cuts ring by first, second cuts ring and slitting is cut into plate surface to be fixed to prevent plate to be fixed from skidding, pass through increase
The wall thickness and separation nut of second nut the column bottom internal screw thread fixed with hand riveter and bolt are being drawn to enhance nut
Pull-off force and shearing force when riveting, prevent nut thread from being pulled.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of anti-front sectional view for pulling rivet nut of the utility model；
Fig. 2 is a kind of anti-main view for pulling rivet nut of the utility model；
Fig. 3 is a kind of bottom view of the anti-screw head for pulling rivet nut of the utility model；
Fig. 4 is main view when a kind of anti-assembly for pulling rivet nut of the utility model uses.
In figure: 1- is anti-to pull rivet nut, 11- screw head, 111- first through hole, the coarse lines of 112-, the first nut of 12-
Column, the second through-hole of 121-, the second Nut column of 13-, 131- third through-hole, 132- fourth hole, 14- first cut ring, 15- second and cut
Ring, 16- slitting, the plate to be fixed of 2- second, the plate to be fixed of 3- first and 4- bolt.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model one kind is anti-to pull rivet nut, including screw head 11, the first nut
The upper and lower ends of column 12 and the second Nut column 13, first Nut column 12 are connected with screw head 11 and the second Nut column 13 respectively
It connects, the side upper end of second Nut column 13 is connected with first and cuts ring 14, and described first cuts and be connected with second on ring 14 and cut ring
15, the bottom surface of the screw head 11 is equipped with several slittings 16, and the inside of the screw head 11 is equipped with first through hole 111, and described first
The inside of Nut column 12 is equipped with the second through-hole 121, and the inside of second Nut column 13 is equipped with third through-hole 131 and fourth hole
132, the first through hole 111, the second through-hole 121, third through-hole 131 are connected with fourth hole 132, the first through hole
111, the inner wall of third through-hole 131 and fourth hole 132 is equipped with internal screw thread, and described first, which cuts ring 14 and second, cuts ring 15 bottom of from
Portion to end thickness is gradually reduced, and the described second end for cutting ring 15 is higher than the first end for cutting ring 14, and the slitting 16 is cut
Face is triangular in shape, and the slitting 16 is gradually reduced from top to bottom thickness, and the bottom surface of the screw head 11 is additionally provided with coarse lines
112, the first through hole 111 is identical with the diameter of third through-hole 131, and the diameter of second through-hole 121 first increases from top to bottom
Reduce again greatly, diameter of the diameter at 121 both ends of the second through-hole with first through hole 111 and third through-hole 131, the four-way
The diameter in hole 132 is less than the diameter of third through-hole 131, and the diameter of first Nut column 12 is straight less than the second Nut column 13
Diameter, it is also settable in addition to described first cuts ring 14 and second cuts ring 15 one or more of to cut ring.
Utility model works process:
The utility model one kind is anti-to pull rivet nut during the work time, first the first plate to be fixed 3 and second to
It is drilled fifth hole and the 6th through-hole in fixed plate 2, pulls fifth hole of the rivet nut 1 across the first plate 3 to be fixed for anti-,
Staking is carried out using the hand riveter that a diameter and fourth hole 132 match, the first Nut column 12 is pulled up drum, slitting 16,
First, which cuts ring 14 and second, cuts ring 15 and cuts into the first 3 surface of plate to be fixed to fixing the first plate 3 to be fixed, by second to
Fixed plate 2 is placed on screw head 11 and makes the 6th through-hole alignment first through hole 111, passes through the 6th through-hole, first through hole 111, the
Two through-holes 121 and third through-hole 131 screw in bolt 6 and fix the second plate 2 to be fixed.
The utility model first increases the second through-hole reduced again by the way that diameter is arranged in the first Nut column from top to bottom, makes
Obtaining the first Nut column, drum cuts ring, second by first to bulging position control first from most weak spot when by staking
It cuts ring and slitting is cut into plate surface to be fixed to prevent plate to be fixed from skidding, by the wall thickness for increasing the second nut column bottom
And separation nut and hand riveter and the fixed internal screw thread of bolt be to enhance pull-off force and shearing force of the nut when by staking,
Prevent nut thread from being pulled.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (7)
1. one kind is anti-to pull rivet nut, it is characterised in that: including screw head (11), the first Nut column (12) and the second Nut column
(13), the upper and lower ends of first Nut column (12) are connected with screw head (11) and the second Nut column (13) respectively, described
The side upper end of second Nut column (13) is connected with first and cuts ring (14), and described first cuts and be connected with second on ring (14) and cut ring
(15), the bottom surface of the screw head (11) is equipped with several slittings (16), and the inside of the screw head (11) is equipped with first through hole
(111), the inside of first Nut column (12) is equipped with the second through-hole (121), and the inside of second Nut column (13) is equipped with
Third through-hole (131) and fourth hole (132), the first through hole (111), the second through-hole (121), third through-hole (131) and
Fourth hole (132) is connected, and sets on the inner wall of the first through hole (111), third through-hole (131) and fourth hole (132)
There is internal screw thread.
2. one kind as described in claim 1 is anti-to pull rivet nut, it is characterised in that: described first, which cuts ring (14) and second, cuts
Ring (15) is gradually reduced from bottom to end thickness, and the described second end for cutting ring (15) is higher than the first end for cutting ring (14).
3. one kind as described in claim 1 is anti-to pull rivet nut, it is characterised in that: the section of the slitting (16) is in triangle
Shape, the slitting (16) are gradually reduced from top to bottom thickness.
4. one kind as described in claim 1 is anti-to pull rivet nut, it is characterised in that: the bottom surface of the screw head (11) is additionally provided with
Coarse lines (112).
5. one kind as described in claim 1 is anti-to pull rivet nut, it is characterised in that: the first through hole (111) and third
The diameter of through-hole (131) is identical, and the diameter of second through-hole (121) first increases from top to bottom to be reduced again, second through-hole
(121) diameter of the diameter of the same first through hole of the diameter at both ends (111) and third through-hole (131), the fourth hole (132) is small
Diameter in third through-hole (131).
6. one kind as described in claim 1 is anti-to pull rivet nut, it is characterised in that: the diameter of first Nut column (12)
Less than the diameter of the second Nut column (13).
7. rivet nut is pulled as described in claim 1 a kind of anti-, it is characterised in that: cuts ring (14) and second except described first
Cut that ring (15) is also settable outside one or more of to cut ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001773.1U CN208397107U (en) | 2018-06-27 | 2018-06-27 | One kind is anti-to pull rivet nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001773.1U CN208397107U (en) | 2018-06-27 | 2018-06-27 | One kind is anti-to pull rivet nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397107U true CN208397107U (en) | 2019-01-18 |
Family
ID=65133640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001773.1U Expired - Fee Related CN208397107U (en) | 2018-06-27 | 2018-06-27 | One kind is anti-to pull rivet nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644210A (en) * | 2018-06-27 | 2018-10-12 | 浙江洪扬汽车零部件有限公司 | One kind is anti-to pull rivet nut |
-
2018
- 2018-06-27 CN CN201821001773.1U patent/CN208397107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644210A (en) * | 2018-06-27 | 2018-10-12 | 浙江洪扬汽车零部件有限公司 | One kind is anti-to pull rivet nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |