CN201807986U - Anti-rotation device for retaining washer - Google Patents
Anti-rotation device for retaining washer Download PDFInfo
- Publication number
- CN201807986U CN201807986U CN2010205367175U CN201020536717U CN201807986U CN 201807986 U CN201807986 U CN 201807986U CN 2010205367175 U CN2010205367175 U CN 2010205367175U CN 201020536717 U CN201020536717 U CN 201020536717U CN 201807986 U CN201807986 U CN 201807986U
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- CN
- China
- Prior art keywords
- rotation device
- stopping shim
- bolt
- handle
- cutting ferrule
- 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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- Bolts, Nuts, And Washers (AREA)
Abstract
The embodiment of the utility model discloses an anti-rotation device (24) for a retaining washer, which comprises a cutting sleeve (241), a handle (242) arranged on the cutting sleeve (241) and a washer baffle (243) fixed on the handle (242). The washer baffle (243) is provided with a bayonet (2431) and the edge of the retaining washer (22) is embedded into the bayonet (2431). In the anti-rotation device for retaining washer, the cutting sleeve is sleeved on an adjacent first bolt and the handle is buttressed. In process of screwing the second bolt, the retaining washer is actually positioned by the washer baffle with the first bolt as the peak so as to prevent the retaining washer from rotating along with the second bolt in the process of screwing the second bolt.
Description
Technical field
The utility model relates to tooling device manufacturing technology field, more particularly, relates to a kind of anti-rotation device that is used for stopping shim.
Background technology
In order to prevent unit bolt looseness and coming off in running, in the installation process of bolt, between bolt and unit, stopping shim is installed.As shown in Figure 1; in the process of installing; stopping shim 12 is filled up below hex bolts 11; hex bolts 11 and workpiece 13 1 are reinstated handle tight; with mallet stopping shim 12 is carried out knuckle; realize that stopping shim 12 is positioned on workpiece 13 and the hex bolts 11, prevent that hex bolts 11 is loosening, play the effect of safeguard protection.
In the process that hex bolts is installed, force of sliding friction can drive stopping shim along with hex bolts rotates, thereby make stopping shim can't be fastened on fixing position, cause stopping shim knuckle difficulty and fracture easily, stopping shim easily rotates along with hex bolts and crackle occurs in assembling process simultaneously, has reduced the assembling qualification rate.In order to prevent that stopping shim from rotating in installation process, need in the process of installing, directly buttress stopping shim or withstand stopping shim with hard thing with hand, but the stopping shim angle of assembling is wayward, and the adjustment that need carry out repeatedly just can be finished installment work, wastes time and energy; Adopt hand steered mode easily the person to be damaged simultaneously.
The utility model content
In view of this, the utility model provides a kind of anti-rotation device that is used for stopping shim, prevent stopping shim in the installation process of bolt along with bolt is rotated.
In order to achieve the above object, the utility model embodiment provides following technical scheme:
A kind of anti-rotation device that is used for stopping shim comprises:
Cutting ferrule;
Be arranged on the handle on the described cutting ferrule;
Be fixed on the pad baffle plate on the described handle, described pad baffle plate is provided with bayonet socket, and the edge of described stopping shim is embedded in the described bayonet socket.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, described cutting ferrule are annular cutting ferrule or semi-circular cutting ferrule.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, the surface of the inwall of described cutting ferrule for matching with bolt.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, being shaped as of described bayonet socket is square.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, described pad baffle plate is vertically set on the described handle.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, described pad baffle plate is fixed on the described handle by connecting rod, and described connecting rod one end is fixed on the described handle, and the other end is fixedlyed connected with described pad baffle plate.
Preferably, the above-mentioned anti-rotation device that is used for stopping shim, the two ends of described connecting rod are fixed by welding in respectively on described handle and described pad baffle plate.
By above-mentioned technical scheme as can be known, in the anti-rotation device of the stopping shim that the utility model embodiment provides, in the installation process of bolt, cutting ferrule in the anti-rotation device is stuck on the bolt adjacent with stopping shim, the bayonet socket of anti-rotation device is stuck on the stopping shim, in the installation process of bolt, the operator is with hand steered handle of living anti-rotation device, in the rundown process of bolt, because the cutting ferrule of anti-rotation device is enclosed within on the adjacent set bolt, can realize that the pad baffle plate fixes stopping shim along the direction of its rotation, prevent that stopping shim from rotating along the direction that screws of bolt, play anti-rotating function well.
Description of drawings
Fig. 1 is installed in installation diagram on the hex bolts for stopping shim;
The assembling schematic diagram of the anti-rotation device that is used for stopping shim when working that Fig. 2 provides for the utility model embodiment;
The installation diagram of bayonet socket and stopping shim when the anti-rotation device that is used for stopping shim that Fig. 3 provides for the utility model embodiment is worked.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of anti-rotation device that is used for stopping shim, has solved the problem that stopping shim rotates along with bolt in the installation process of bolt.
Please refer to accompanying drawing 2-3, the anti-rotation device that the is used for stopping shim schematic diagram in working order that Fig. 2 provides for the utility model embodiment.The installation diagram of bayonet socket and stopping shim when the anti-rotation device that is used for stopping shim that Fig. 3 provides for the utility model embodiment is worked.
The anti-rotation device that is used for stopping shim 24 that the utility model embodiment provides comprises: cutting ferrule 241, handle 242 and pad baffle plate 243, wherein:
Handle 242 is arranged on the cutting ferrule 241, and pad baffle plate 243 is fixed on the handle 242, and this pad baffle plate 243 is provided with bayonet socket 2431, and the edge of stopping shim 22 is embedded in this bayonet socket 2431.
In the process of work, the cutting ferrule 241 of anti-rotation device 24 is enclosed within on the first adjacent bolt 25, stopping shim 22 pads are between second bolt 21 and workpiece 23, and the edge of stopping shim 22 is embedded in the bayonet socket 2431 of pad baffle plate 243, when tightening second bolt 21, with the hand steered firmly handle 242 of anti-rotation device 24, and downwards firmly, in the process of tightening second bolt 21, the pad baffle plate 243 of anti-rotation device 24 withstands the edge of stopping shim 22, has prevented the direction of rotation rotation of stopping shim 22 along second bolt 21.
The anti-rotation device that is used for stopping shim that provides in the present embodiment, cutting ferrule 241 is enclosed within on the first adjacent bolt 25, with the hand steered handle of stopping, being actually in the process that second bolt screws with first bolt is that the location of pad baffle plate to stopping shim realized on the summit, prevented second bolt in the process that screws, the problem that stopping shim is rotated along with second bolt.
In the foregoing description, cutting ferrule 241 is annular cutting ferrule or semi-circular cutting ferrule, also can be other forms of cutting ferrule, as long as realize anti-rotation device 24 is stuck on first bolt 25, preferably, above-mentioned cutting ferrule 241 is annular cutting ferrule and semi-circular cutting ferrule, can more securely anti-rotation device 24 be stuck on first bolt.Preferred scheme is that the surface of the inwall of above-mentioned cutting ferrule 241 for matching with first bolt 25 makes cutting ferrule 241 more close and firm be enclosed within on first bolt 25.
In the foregoing description, being shaped as of the bayonet socket 2431 on the anti-rotation device 24 Upper gasket baffle plates 243 is square, also can be other shape, and as arc etc., preferred, being shaped as of bayonet socket is square, realizes the location to stopping shim 22 more securely.
In the foregoing description, the pad baffle plate 243 on the above-mentioned anti-rotation device 24 is vertically set in the handle 242, and certainly, pad baffle plate 243 can be arranged on the handle 242 with other angle.
In the foregoing description, pad baffle plate 243 can be set directly on the handle 242, also can be arranged on the handle 242 by connecting rod 244, connecting rod 244 1 ends are fixed on the handle 242, and the other end is fixed on the pad baffle plate 243, and are preferred, above-mentioned pad baffle plate 243 adopts connecting rod 244 to connect, can reduce the volume of pad baffle plate 243 like this, make pad baffle plate 243 can adopt consumptive material connecting rod still less to be fixed on the handle 242, reduce the manufacturing cost of anti-rotation device 24.Above-mentioned connecting rod 244 adopts the mode of welding to be fixed on handle 242 and the pad baffle plate 243, also can realize fixing by other connectors such as bolts.
Preferably, in the anti-rotation device that provides in the foregoing description, cutting ferrule 241 and handle 242 can be made with integral type, can manufacture independently parts in addition and connect by some connectors, preferably, cutting ferrule 241 and handle 242 in the foregoing description are made into integral type, and be practical simple, avoided the dismounting of parts.
First bolt in the foregoing description and second bolt are hex bolts, and the anti-rotation device that is used for stopping shim that the utility model embodiment provides can also be applicable to that other bolt carries out the anti-rotation of stopping shim.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. an anti-rotation device (24) that is used for stopping shim is characterized in that, comprising:
Cutting ferrule (241);
Be arranged on the handle (242) on the described cutting ferrule (241);
Be fixed on the pad baffle plate (243) on the described handle (242), described pad baffle plate (243) is provided with bayonet socket (2431), and the edge of described stopping shim (22) is embedded in the described bayonet socket (2431).
2. according to the described anti-rotation device that is used for stopping shim of claim 1, it is characterized in that described cutting ferrule (241) is annular cutting ferrule or semi-circular cutting ferrule.
3. according to the described anti-rotation device that is used for stopping shim of claim 2, it is characterized in that the surface of the inwall of described cutting ferrule for matching with bolt.
4. according to the described anti-rotation device that is used for stopping shim of claim 3, it is characterized in that being shaped as of described bayonet socket (2431) is square.
5. according to the described anti-rotation device that is used for stopping shim of claim 4, it is characterized in that described pad baffle plate (243) is vertically set on the described handle (242).
6. according to any described anti-rotation device that is used for stopping shim among the claim 1-5, it is characterized in that, described pad baffle plate (243) is fixed on the described handle (242) by connecting rod (244), described connecting rod (244) one ends are fixed on the described handle (242), and the other end is fixedlyed connected with described pad baffle plate (243).
7. according to the described anti-rotation device that is used for stopping shim of claim 6, it is characterized in that the two ends of described connecting rod (244) are fixed by welding in respectively on described handle (242) and described pad baffle plate (243).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205367175U CN201807986U (en) | 2010-09-17 | 2010-09-17 | Anti-rotation device for retaining washer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205367175U CN201807986U (en) | 2010-09-17 | 2010-09-17 | Anti-rotation device for retaining washer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201807986U true CN201807986U (en) | 2011-04-27 |
Family
ID=43890934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205367175U Expired - Fee Related CN201807986U (en) | 2010-09-17 | 2010-09-17 | Anti-rotation device for retaining washer |
Country Status (1)
Country | Link |
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CN (1) | CN201807986U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683093A (en) * | 2013-11-26 | 2014-03-26 | 国家电网公司 | Overhead power guide line insulation operating rod |
CN104949224A (en) * | 2014-03-27 | 2015-09-30 | 夏普株式会社 | Gasket stationary fixture of compressor and compressor fixing method |
-
2010
- 2010-09-17 CN CN2010205367175U patent/CN201807986U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683093A (en) * | 2013-11-26 | 2014-03-26 | 国家电网公司 | Overhead power guide line insulation operating rod |
CN104949224A (en) * | 2014-03-27 | 2015-09-30 | 夏普株式会社 | Gasket stationary fixture of compressor and compressor fixing method |
CN104949224B (en) * | 2014-03-27 | 2019-10-01 | 夏普株式会社 | The washer stationary fixture and compressor fixing means of compressor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20140917 |
|
EXPY | Termination of patent right or utility model |