CN2612831Y - Screw nut shim having self-locking action - Google Patents
Screw nut shim having self-locking action Download PDFInfo
- Publication number
- CN2612831Y CN2612831Y CN 03216446 CN03216446U CN2612831Y CN 2612831 Y CN2612831 Y CN 2612831Y CN 03216446 CN03216446 CN 03216446 CN 03216446 U CN03216446 U CN 03216446U CN 2612831 Y CN2612831 Y CN 2612831Y
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- Prior art keywords
- nut
- shim
- utility
- self
- model
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- 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 - Lifetime
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Abstract
The utility model relates to a nut shim with self-locking action, which belongs to the nut shim with self-locking action, the utility model comprises two bolt holes. After a nut is tightened, two corners of the shim are vertically folded up and appressedly engaged with the two side faces of the nut. The nut shim of the utility model plays roles of duplex stop and mutual braking of two nuts. The utility model has the advantages of simple structure, convenient application and anti-looseness reliability.
Description
(1) technical field
The utility model belongs to the technical field of nut shim, particularly a kind of nut shim that is connect by clamping bolt between dynamic bevel gear and the differential carrier that is used on the heavy motor truck ransaxle.
(2) background technique
On the heavy motor truck ransaxle, by the connection of the clamping bolt between dynamic bevel gear and the differential carrier, because car load improper use (as overload) can bolt looseness take place even come off, the serious consequence that that continues causes gear to be broken.Present compression spring though have certain self-locking action, can not guarantee fully that nut is not loosening.
(3) summary of the invention
The utility model provides a kind of duplex stop that has, the nut shim with self-locking action simple in structure, easy to use in order to overcome above shortcoming.
For achieving the above object, the utility model discloses a kind of nut shim with self-locking action, described pad has two bolts hole; Behind the fastening nut, vertically turn up for two jiaos in the outside of described pad, respectively with the side snug fit of nut.
Nut shim of the present utility model, in order to adapt to the requirement that is connected with differential carrier by dynamic bevel gear on the ransaxle, described pad is a circular arc.
Using method of the present utility model is according to the distributed dimension of clamping bolt, to determine two hole pitch, the tolerance of the utility model nut shim; During assembling, nut shim is placed under two nuts, behind the fastening nut, with two jiaos in the nut shim outside, is adjacent to respectively to the lateral vertical bending of nut, and with the side of nut and cooperates, the mutual braking that has so just realized two nuts is duplex stop.
In sum, the utility model has played duplex stop, two effects that nut is braked mutually, have simple in structure, easy to use, locking reliable advantage.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of nut shim of the present utility model.
Fig. 2 is an assembling schematic representation of the present utility model.
1. nuts among the figure, 2. nut shim, 3. differential carrier
(5) embodiment
According to the distributed dimension of clamping bolt, determine two hole pitch, the tolerance of nut shim 2; This nut shim 2 is placed on two nuts 1 time, behind the fastening nut,,, and is adjacent to the corresponding nut side and cooperates to the bending of the side of each nut with two bull noses in the nut shim outside.The mutual braking that has so just realized two nuts is duplex stop.Had 16 clamping bolts on each ransaxle between dynamic bevel gear and the differential carrier 3, needed 8 nut shims altogether.
Claims (2)
1. nut shim with self-locking action, it is characterized in that: described pad has two bolts hole; Behind the fastening nut, vertically turn up for two jiaos in the outside of described pad, respectively with the side snug fit of nut.
2. nut shim according to claim 1 is characterized in that: described pad is a circular arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03216446 CN2612831Y (en) | 2003-04-21 | 2003-04-21 | Screw nut shim having self-locking action |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03216446 CN2612831Y (en) | 2003-04-21 | 2003-04-21 | Screw nut shim having self-locking action |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2612831Y true CN2612831Y (en) | 2004-04-21 |
Family
ID=34160739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03216446 Expired - Lifetime CN2612831Y (en) | 2003-04-21 | 2003-04-21 | Screw nut shim having self-locking action |
Country Status (1)
Country | Link |
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CN (1) | CN2612831Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103148083A (en) * | 2013-03-19 | 2013-06-12 | 中国北方发动机研究所(天津) | Series locking spacer |
CN105057612A (en) * | 2015-08-31 | 2015-11-18 | 攀钢集团攀枝花钢钒有限公司 | Crystallizer width adjustment method capable of controlling taper of crystallizer stably |
WO2019109292A1 (en) * | 2017-12-07 | 2019-06-13 | 舍弗勒技术股份两合公司 | Washer for fastener |
-
2003
- 2003-04-21 CN CN 03216446 patent/CN2612831Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103148083A (en) * | 2013-03-19 | 2013-06-12 | 中国北方发动机研究所(天津) | Series locking spacer |
CN105057612A (en) * | 2015-08-31 | 2015-11-18 | 攀钢集团攀枝花钢钒有限公司 | Crystallizer width adjustment method capable of controlling taper of crystallizer stably |
WO2019109292A1 (en) * | 2017-12-07 | 2019-06-13 | 舍弗勒技术股份两合公司 | Washer for fastener |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130421 Granted publication date: 20040421 |