CN201769041U - Locknut tightening assistant tool for driving shaft of automobile brake - Google Patents
Locknut tightening assistant tool for driving shaft of automobile brake Download PDFInfo
- Publication number
- CN201769041U CN201769041U CN2010202943248U CN201020294324U CN201769041U CN 201769041 U CN201769041 U CN 201769041U CN 2010202943248 U CN2010202943248 U CN 2010202943248U CN 201020294324 U CN201020294324 U CN 201020294324U CN 201769041 U CN201769041 U CN 201769041U
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- China
- Prior art keywords
- arresting disk
- locking nut
- driving shaft
- shaped
- handle
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Abstract
The utility model discloses a locknut tightening assistant tool for the driving shaft of an automobile brake. The locknut tightening assistant tool comprises a handle and a limit disc fixedly connected with one end of the handle. A locknut sleeve hole and a bolt limit structure are arranged on the limit disc; the bolt limit structure comprises two U-shaped structures; the U-shaped symmetry axes of the two U-shaped structures coincide with each other and share the same line with the diameter of the locknut sleeve hole; and the two U-shaped structures are arranged at both sides of the diameter oppositely. The locknut tightening assistant tool for the driving shaft of the automobile brake has the advantages of simple, light and handy structure, efficient and fast operation and positioning, manufacture facilitation, and low cost; and the tool can efficiently solve the problem that the brake follows and rotates when the locknut of the driving shaft is tightened on the production line of automobiles, and is a very practical assistant tool.
Description
Technical field
The utility model relates to the automobile assembling field, especially relates to the fastening a kind of aid of automotive brake driving shaft locking nut.
Background technology
At present, the assembling of automobile driving axle and brake is finished in the suspension streamline, the driving shaft locking nut is being carried out when fastening, brake easily tightens the operation rotation with locking nut, cause locking nut can't be normally timely fastening putting in place, influence the efficient of the assembling work of driving shaft and brake, even have influence on the assembly quality of driver and brake.Chinese patent CN201373001Y discloses the assembling servicing unit that a kind of automotive brake driving shaft locking nut prevents that brake from rotating when fastening, comprise a handle and a position-arresting disk that links to each other with handle, position-arresting disk is provided with 4 bolt spacing holes and locking nut trepanning.Its physical dimension is big, four holes are spacing, location difficulty during operation, and the hole wall of 4 bolt locating holes directly contacts with bolt tooth line, thereby easily bolt tooth line is caused damage and influence assembly quality, the hole wall of spacing hole easily also is prone to damage simultaneously, influences the service life of the fastening servicing unit of described locking nut.
Summary of the invention
It is big that the utility model has solved the existing in prior technology physical dimension, and the problem of operation location difficulty provides a kind of simple in structure, be convenient to make, operation location efficient quick, the fastening aid of a kind of automotive brake driving shaft locking nut.
The technical scheme that the utility model adopted is: the fastening aid of a kind of automotive brake driving shaft locking nut, comprise a handle and the position-arresting disk that is fixedly linked with handle one end, described position-arresting disk is provided with locking nut trepanning and bolt position limiting structure, and described bolt position limiting structure comprises two U-shaped structures; The axis of symmetry of two U-shapeds of described U-shaped structure overlaps, and with a diameter conllinear of described locking nut trepanning, two U-shaped structures are relatively arranged on the two ends of this diameter.
Compare with technology with existing, the utility model utilizes two U-shaped structures to substitute its 4 bolt spacing holes, and more efficient quick is located in operation, and position-arresting disk uses material still less, help reducing the physical dimension of servicing unit, alleviate the weight of whole aid, be convenient to the light holding operation of workman and use.
As preferably, described position-arresting disk is made by rectangular steel plates, and the central authorities of rectangular steel plates are located in described locking nut trepanning hole; Described U-shaped structure is arranged at two relative sides of rectangular steel plates, and two relative edges of U type structure are uiform section rectangle straight-bar, round-corner transition between the side of straight-bar, and the axis of symmetry of the U-shaped of U-shaped structure is perpendicular to the side at its place; Described handle is one section hollow steel pipe, and an end of handle and described rectangle position-arresting disk are fixedly linked in the middle part of a different side of the two sides with being provided with the U-shaped structure of position-arresting disk, and the axis of the axis of described handle and described locking nut trepanning is perpendicular.This preferred version, simple in structure firmly processing and manufacturing is easy, and bolt tooth line protection structure conveniently is set.
As preferably, be set with rubber tube on the described uiform section straight-bar.This preferred version, described rubber piping bolt tooth line protective layer is drawn materials easily, and is quick and easy for installation, can prevent well that bolt tooth line from suffering damage.And if damaging appears in described bolt tooth line protective layer, only need to change protective layer, and need not abandon whole fastening aid, thereby prolonged the service life of described fastening aid greatly.
As preferably, the free end of described uiform section straight-bar is provided with the anti-fall structure of rubber tube.Here, described anti-fall structure can be the snap ring structure, can certainly be other structures, for example also can be that free end at the uiform section straight-bar is provided with a pin-and-hole and prevents that with split pin rubber tube from coming off.This preferred version can prevent from that rubber tube from coming off to lose, and reduces the rubber tube frequency of maintenance, thereby reduces use cost, and safeguards that to change rubber tube efficient and convenient.
As preferably, described position-arresting disk is made of with 4 bolt gag lever posts of fixedlying connected with the position-arresting disk main body the position-arresting disk main body; Described position-arresting disk main body is a rectangular steel plates, and described locking nut trepanning is located at the central authorities of rectangle; Described 4 bolt gag lever posts are one group of two relative side that are relatively arranged on described rectangle position-arresting disk main body in twos, constitute two relative edges of described U-shaped structure, and the axis of symmetry of the U-shaped of described U-shaped structure is perpendicular to the respective side of position-arresting disk main body; Described handle is one section hollow steel pipe, and an end of handle and described rectangle position-arresting disk are fixedly linked in the middle part of a different side of two sides with being provided with the U-shaped structure of position-arresting disk, and the axis of the axis of described handle and described locking nut trepanning is perpendicular.This preferred version, position-arresting disk main body and bolt gag lever post are separately made, steel plate materials utilization rate height, the processing and manufacturing cost is low.
As preferably, described 4 bolt gag lever posts are 4 L shaped steel rods, and wherein fit and be fixedly connected with welding in the corresponding side of the minor face of L shaped steel rod and position-arresting disk main body, the long limit of steel rod then with the corresponding lateral vertical of position-arresting disk main body.This preferred version, simple good rigidly of bolt gag lever post manufacturing and installation location are easily, and be reliably firm with being connected of position-arresting disk main body.
As preferably, described L shaped steel rod is square steel rod.The advantage of this preferred version is that the contact-making surface of bolt gag lever post and bolt tooth line is the plane, can reduce the suffered contact pressure of bolt tooth line, reduces the impaired possibility of bolt tooth line.
As preferably, be set with rubber tube on the described bolt gag lever post, this preferred version, described rubber piping bolt tooth line protective layer is drawn materials easily, and is quick and easy for installation, can prevent well that bolt tooth line from suffering damage.And if damaging appears in described bolt tooth line protective layer, only need to change protective layer, and need not abandon whole fastening aid, thereby prolonged the service life of described fastening aid greatly.
As preferably, described bolt gag lever post free end is provided with the anti-fall structure of rubber tube, and this preferred version can prevent from that rubber tube from coming off to lose, and reduces the rubber tube frequency of maintenance, thereby reduces use cost, and safeguard that to change rubber tube efficient and convenient.
The beneficial effect that brings of the present utility model is: operation location efficient quick, can not damage bolt tooth line, and long service life easy to maintenance.
Therefore, the utlity model has rational in infrastructurely, be convenient to make characteristics with working service.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a structural representation in another of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, the fastening aid of a kind of automotive brake driving shaft of the utility model locking nut mainly is made of handle 1 and position-arresting disk 2.Position-arresting disk 2 is made by rectangular steel plates, and the central authorities of position-arresting disk 2 are provided with locking nut trepanning 21.Make 4 rectangle straight-bars 25 in two opposite flanks, rectangle minor face place, two of each sides, two relative edges of the U-shaped of the bolt position limiting structure 24 of a U-shaped structure of one group of formation in twos perpendicular to this side.The axis of symmetry of two U bolt position limiting structures 24 overlap and with a diameter conllinear of locking nut installing hole 21.4 sides of every rectangle straight-bar 25 are arc transition each other, is set with the rubber tube 3 that bolt tooth line is shielded on the every rectangle straight-bar, is provided with rubber tube 3 anti-fall snap rings 4 simultaneously at the free end of every rectangle straight-bar 25.
Embodiment 2:
As shown in Figure 2, the fastening aid of a kind of automotive brake driving shaft of the utility model locking nut mainly is made of handle 1 and position-arresting disk 2.The bolt position limiting structure 24 of the position-arresting disk main body 23 that position-arresting disk 2 is made by rectangular steel plates and two U-shaped structures being made of the respective side of 4 L shaped steel rods 22 and position-arresting disk main body 23 constitutes.The central authorities of position-arresting disk main body 23 are provided with locking nut trepanning 21.Fit and are fixedly connected with welding in the minor face of L shaped steel rod 22 and position-arresting disk main body 23 corresponding sides, the long limit of L shaped steel rod 22 then with position-arresting disk main body 23 corresponding lateral vertical, the axis of symmetry of two U bolt position limiting structures 24 overlap and with a diameter conllinear of locking nut installing hole 21.On the long limit of every L shaped steel rod 22, be set with the rubber tube 3 that bolt tooth line is shielded, and be provided with rubber tube 3 anti-fall snap rings 4.
During use, operating personnel hold handle 1, locking nut trepanning 21 and two U bolt position limiting structures 24 are inserted in locking nut on the brake driving shaft and four bolts two respectively, can limit driver and rotate with the operation that tightens of locking nut, the realization locking nut is installed quickly and easily.
Claims (9)
1. fastening aid of automotive brake driving shaft locking nut, comprise a handle and the position-arresting disk that is fixedly linked with handle one end, described position-arresting disk is provided with locking nut trepanning and bolt position limiting structure, it is characterized in that: described bolt position limiting structure comprises two U-shaped structures; The axis of symmetry of two U-shapeds of described U-shaped structure overlaps, and with a diameter conllinear of described locking nut trepanning, two U-shaped structures are relatively arranged on the two ends of this diameter.
2. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 1, it is characterized in that: described position-arresting disk is made by rectangular steel plates, and the central authorities of rectangular steel plates are located in described locking nut trepanning hole; Described U-shaped structure is arranged at two relative sides of rectangular steel plates, and two relative edges of U type structure are uiform section rectangle straight-bar, round-corner transition between the side of straight-bar, and the axis of symmetry of the U-shaped of U-shaped structure is perpendicular to the side at its place; Described handle is one section hollow steel pipe, and an end of handle and described rectangle position-arresting disk are fixedly linked in the middle part of a different side of the two sides with being provided with the U-shaped structure of position-arresting disk, and the axis of the axis of described handle and described locking nut trepanning is perpendicular.
3. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 2 is characterized in that: be set with rubber tube on the described uiform section straight-bar.
4. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 3, it is characterized in that: the free end of described uiform section straight-bar is provided with the anti-fall structure of rubber tube.
5. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 1 is characterized in that: described position-arresting disk is made of with 4 bolt gag lever posts of fixedlying connected with the position-arresting disk main body the position-arresting disk main body; Described position-arresting disk main body is a rectangular steel plates, and described locking nut trepanning is located at the central authorities of rectangle; Described 4 bolt gag lever posts are one group of two relative side that are relatively arranged on described rectangle position-arresting disk main body in twos, constitute two relative edges of described U-shaped structure, and the axis of symmetry of the U-shaped of described U-shaped structure is perpendicular to the respective side of position-arresting disk main body; Described handle is one section hollow steel pipe, and an end of handle and described rectangle position-arresting disk are fixedly linked in the middle part of a different side of two sides with being provided with the U-shaped structure of position-arresting disk, and the axis of the axis of described handle and described locking nut trepanning is perpendicular.
6. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 5, it is characterized in that: described 4 bolt gag lever posts are 4 L shaped steel rods, wherein fit and be fixedly connected with welding in the corresponding side of the minor face of L shaped steel rod and position-arresting disk main body, the long limit of steel rod then with the corresponding lateral vertical of position-arresting disk main body.
7. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 5, it is characterized in that: described L shaped steel rod is square steel rod.
8. according to claim 6 or the fastening aid of 7 described a kind of automotive brake driving shaft locking nuts, it is characterized in that: be set with rubber tube on the described bolt gag lever post.
9. the fastening aid of a kind of automotive brake driving shaft locking nut according to claim 8, it is characterized in that: described bolt gag lever post free end is provided with the anti-fall structure of rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202943248U CN201769041U (en) | 2010-08-17 | 2010-08-17 | Locknut tightening assistant tool for driving shaft of automobile brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202943248U CN201769041U (en) | 2010-08-17 | 2010-08-17 | Locknut tightening assistant tool for driving shaft of automobile brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201769041U true CN201769041U (en) | 2011-03-23 |
Family
ID=43748876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202943248U Expired - Fee Related CN201769041U (en) | 2010-08-17 | 2010-08-17 | Locknut tightening assistant tool for driving shaft of automobile brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201769041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886691A (en) * | 2012-09-17 | 2013-01-23 | 芜湖市续元工贸有限公司 | Fixing frame for machining automotive wiper link |
| CN104368962A (en) * | 2013-11-14 | 2015-02-25 | 浙江吉利控股集团有限公司 | Tool special for fastening driving shaft locking nut |
-
2010
- 2010-08-17 CN CN2010202943248U patent/CN201769041U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886691A (en) * | 2012-09-17 | 2013-01-23 | 芜湖市续元工贸有限公司 | Fixing frame for machining automotive wiper link |
| CN104368962A (en) * | 2013-11-14 | 2015-02-25 | 浙江吉利控股集团有限公司 | Tool special for fastening driving shaft locking nut |
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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: 20110323 Termination date: 20140817 |
|
| EXPY | Termination of patent right or utility model |