CN203835916U - Bayonet lock for shaft - Google Patents
Bayonet lock for shaft Download PDFInfo
- Publication number
- CN203835916U CN203835916U CN201420258794.7U CN201420258794U CN203835916U CN 203835916 U CN203835916 U CN 203835916U CN 201420258794 U CN201420258794 U CN 201420258794U CN 203835916 U CN203835916 U CN 203835916U
- Authority
- CN
- China
- Prior art keywords
- plate
- base plate
- groove
- bayonet lock
- top plate
- 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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Abstract
The utility model discloses a bayonet lock for a shaft. The bayonet lock for the shaft comprises a bottom plate, a U-shaped plate and an upper panel. The cross section, perpendicular to the length direction, of the U-shaped plate is in a U shape, and the two ends, parallel to the length direction, of the U-shaped plate are fixedly connected with one end of the bottom plate and one end of the upper panel respectively. A connecting body of the bottom plate, the U-shaped plate and the upper panel is in a clamping sheet shape. The bottom plate and the upper panel are respectively provided with a groove which is perpendicular to the length direction of the U-shaped plate, the opening directions of the two grooves are opposite, the projection part of the groove in the bottom plate and the projection part of the groove in the upper panel on the bottom plate coincide, and the free end of the upper panel warps upwards relative to the bottom plate. The bayonet lock for the shaft is simple in structure and easy to process and manufacture, when the bayonet lock is mounted and dismounted, operating personnel can mount and dismount the bayonet lock without using other auxiliary tools, and the bayonet lock is particularly suitable for the occasions that the position of an annual groove of a rotating shaft or the position of an annual groove of a hinged shaft or the position of an annual groove of a bolt is close to the respective end face; meanwhile, a mounting hole does not need to be formed in the rotating shaft or the hinged shaft or the bolt, and a mounting station can be manufactured easily.
Description
Technical field
The utility model relates to axle and uses limit stoper field, particularly relates to a kind of axle bayonet lock.
Background technique
In existing machinery equipment connection structure, the position making progress in rotatingshaft, hinging shaft, bolt axis in order to limit miscellaneous part, or rotatingshaft, hinging shaft, bolt be separately with respect to the position of frame, circlip for shaft, spring pin, cotter pin or other forms of pin are widely used in mechanical connection field.
Yet, circlip for shaft, spring pin, cotter pin installing, dismounting or above in one of them step, all need to use special tool or other instruments to complete installations, dismounting or wherein a kind of, thus cause installations, dismantle inconvenient; Meanwhile, use spring pin and cotter pin all need on rotatingshaft, hinging shaft or bolt, through hole be set, the through hole of this kind of structural type is generally Small-deep Hole, the inconvenience of through hole processing and fabricating.
Model utility content
For above-mentioned existing circlip for shaft, spring pin, cotter pin, install, dismantle inconvenience, and use spring pin and cotter pin all need on rotatingshaft, hinging shaft or bolt, through hole be set, the through hole of this kind of structural type is generally Small-deep Hole, the problem of through hole processing and fabricating inconvenience, the utility model provides a kind of axle bayonet lock.
For addressing the above problem, a kind of axle that the utility model provides solves problem with bayonet lock by following technological points: a kind of axle bayonet lock, comprise base plate, U-shaped plate and top plate, described U-shaped plate takes the shape of the letter U perpendicular to the cross section of its length direction, the two ends that U-shaped plate is parallel to its length direction are fixedly connected with one end of base plate and one end of top plate respectively, and base plate, the connecting body of U-shaped plate and top plate is intermediate plate shape, on described base plate and top plate, be provided with the groove perpendicular to U-shaped plate length direction, the opening direction of two grooves is contrary, and the projection section of the groove on base plate and top plate on base plate overlaps, the free end of described top plate upwarps with respect to base plate.
The utility model is when using, first at rotatingshaft, on hinging shaft or bolt, arrange respectively along the annular groove of circumferential direction separately, then by rotatingshaft, groove on hinging shaft or bolt is placed in the opening end of groove on base plate, to the utility model, applies active force, makes rotatingshaft, hinging shaft or bolt, to the end movement of groove on base plate, are worked as rotatingshaft, when hinging shaft or bolt run into the obstruct of top plate, upwards pull top plate, so that rotatingshaft, hinging shaft or bolt, by the free-ended cecum of top plate, are worked as rotatingshaft, when hinging shaft or bolt move to projection intersection on base plate of groove on base plate and top plate, i.e. rotatingshaft, after hinging shaft or bolt are also positioned at the groove being arranged on top plate, rotatingshaft, in the groove that hinging shaft or bolt are limited in all arranging on base plate and top plate, thereby restriction the utility model is with respect to rotatingshaft, the axial position of hinging shaft or bolt, like this, restriction rotatingshaft, parts on hinging shaft or bolt or rotatingshaft, hinging shaft or bolt be the motion in circumferential direction separately with respect to frame, dismounting the utility model is contrary with said process.
Further technological scheme is:
Groove on described base plate and top plate is U-groove bevel, and the projection intersection of the groove on base plate and top plate on base plate is kidney slot shape.
Be set to groove on base plate and the top plate projection intersection on base plate and be kidney slot shape, like this, after the utility model is set on rotatingshaft, hinging shaft or bolt, base plate and the above board slot part two ends that projection overlaps on base plate are large with the annular groove area of contact being arranged on rotatingshaft, hinging shaft or bolt, when the utility model is subject to axial force, be conducive to avoid annular groove and the utility model to damage because localized stress is excessive.
The width from its opening end to end trough of the groove on described base plate diminishes gradually.
This setting is convenient to rotatingshaft, hinging shaft or bolt to be placed in the groove on base plate, is convenient to the utility model installation in annular groove on rotatingshaft, hinging shaft or bolt.
The free end perk of described base plate, and the free-ended perk direction of base plate is identical with the free-ended perk direction of top plate.
When this setting is convenient to be arranged on annular groove on rotatingshaft, hinging shaft or bolt near miscellaneous part, operator's inconvenience by the utility model base plate main body with respect to rotatingshaft, hinging shaft or bolt axis during to insertion in 90 ° annular groove disposed thereon, the base plate free end of perk can be installation of the present utility model and play the guiding role, and is convenient to installation of the present utility model.
The thickness of described base plate, U-shaped plate and top plate all at 0.5 millimeter within the scope of 1.5 millimeters.
While applying on rotatingshaft, hinging shaft or bolt due to the utility model, the utility model only plays a part spacing, does not need to bear larger axial force, and this thickness setting is convenient to the utility model to arrange small and exquisitely, and when pulling top plate, the distortion of U-shaped plate easily realizes.
Described base plate, U-shaped plate and top plate arrange as a whole.
The utility model, can be by the first hole of punching press of one flat plate and a groove when processing and fabricating, then brake forming makes, and it is easy that this arranges manufacturing.
The utlity model has following beneficial effect:
The utility model is simple in structure, manufacturing is easy, and when installation and removal the utility model, operator do not need to use other assistant tools just can complete, be conducive to improve assembling and the overhaul efficiency that uses machinery of the present utility model, while making the utility model apply to rotatingshaft, hinging shaft or bolt annular groove position to approach the occasion of end face of rotatingshaft, hinging shaft or bolt, install, dismounting the utility model is very convenient; Meanwhile, need be in rotatingshaft, hinging shaft or bolt fabrication and installation hole, the utility model is installed station and is made simple.
Accompanying drawing explanation
Fig. 1 is the plan view of a specific embodiment of bayonet lock for a kind of axle described in the utility model;
Fig. 2 is the left view of a specific embodiment of bayonet lock for a kind of axle described in the utility model.
Figure acceptance of the bid note is respectively: 1, base plate, 2, U-shaped plate, 3, top plate.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of axle bayonet lock, comprise base plate 1, U-shaped plate 2 and top plate 3, described U-shaped plate 2 takes the shape of the letter U perpendicular to the cross section of its length direction, the two ends that U-shaped plate 2 is parallel to its length direction are fixedly connected with one end of top plate 3 with one end of base plate 1 respectively, and base plate 1, the connecting body of U-shaped plate 2 and top plate 3 is intermediate plate shape, on described base plate 1 and top plate 3, be provided with the groove perpendicular to U-shaped plate 2 length directions, the opening direction of two grooves is contrary, and the projection section of the groove on base plate 1 and top plate 3 on base plate 1 overlaps, the free end of described top plate 3 upwarps with respect to base plate 1.
The utility model is when using, first at rotatingshaft, on hinging shaft or bolt, arrange respectively along the annular groove of circumferential direction separately, then by rotatingshaft, groove on hinging shaft or bolt is placed in the opening end of groove on base plate 1, to the utility model, applies active force, makes rotatingshaft, hinging shaft or bolt, to the end movement of groove on base plate 1, are worked as rotatingshaft, when hinging shaft or bolt run into the obstruct of top plate 3, upwards pull top plate 3, so that rotatingshaft, hinging shaft or bolt, by the free-ended cecum of top plate 3, are worked as rotatingshaft, when hinging shaft or bolt move to projection intersection on base plate of groove on base plate 1 and top plate 3, i.e. rotatingshaft, after hinging shaft or bolt are also positioned at the groove being arranged on top plate 3, rotatingshaft, in the groove that hinging shaft or bolt are limited in all arranging on base plate 1 and top plate 3, thereby restriction the utility model is with respect to rotatingshaft, the axial position of hinging shaft or bolt, like this, restriction rotatingshaft, parts on hinging shaft or bolt or rotatingshaft, hinging shaft or bolt be the motion in circumferential direction separately with respect to frame, dismounting the utility model is contrary with said process.
Embodiment 2:
The present embodiment is further qualified on embodiment 1 basis, and as depicted in figs. 1 and 2, the groove on described base plate 1 and top plate 3 is U-groove bevel, and the projection intersection of the groove on base plate 1 and top plate 3 on base plate 1 is kidney slot shape.
Be set to groove on base plate 1 and top plate 33 projection intersection on base plate and be kidney slot shape, like this, after the utility model is set on rotatingshaft, hinging shaft or bolt, base plate 1 and the top plate 3 grooves part two ends that projection overlaps on base plate are large with the annular groove area of contact being arranged on rotatingshaft, hinging shaft or bolt, when the utility model is subject to axial force, be conducive to avoid annular groove and the utility model to damage because localized stress is excessive.
Concrete, groove on base plate 1 and top plate 3 projection intersection of 3 on base plate is approximately a full circle week, the slightly larger in diameter of circumference is in the minimum outer diameter that is arranged on annular groove on rotatingshaft, hinging shaft or bolt, like this, can make the utility model be connected with rotatingshaft, hinging shaft or bolt compact.
Embodiment 3:
The present embodiment is further qualified on embodiment 1 basis, and as depicted in figs. 1 and 2, in the present embodiment, the width from its opening end to end trough of the groove on described base plate 1 diminishes gradually.
The free end perk of described base plate 1, and the free-ended perk direction of base plate 1 is identical with the free-ended perk direction of top plate 3.
The thickness of described base plate 1, U-shaped plate 2 and top plate 3 is all at 1 millimeter.
Described base plate 1, U-shaped plate 2 and top plate 3 arrange as a whole.
Described base plate 1, U-shaped plate 2 and top plate 3 are arranged as a whole, be convenient to the utility model by the first hole of punching press of one flat plate Steel Spring Plate and a groove, more brake forming can be made into; The thickness of base plate 1, U-shaped plate 2 and top plate 3 is all selected at the thickness of 1 millimeter, makes the utility model structure small and exquisite, and meanwhile, the bending part curvature of U-shaped plate 2 is set to R5, and top plate 3 is also arc plate, and when pulling top plate 3,2 distortion of U-shaped plate easily realize; Corner of the present utility model is circular arc chamfering, is conducive to prevent that the utility model is in installation, dismounting and using process, avoids occurring that stress is concentrated causes the utility model to damage too early, or the operation of the utility model scratch equipment or maintainer.
Claims (6)
1. an axle bayonet lock, it is characterized in that, comprise base plate (1), U-shaped plate (2) and top plate (3), described U-shaped plate (2) takes the shape of the letter U perpendicular to the cross section of its length direction, the two ends that U-shaped plate (2) is parallel to its length direction are fixedly connected with one end of top plate (3) with one end of base plate (1) respectively, and base plate (1), the connecting body of U-shaped plate (2) and top plate (3) is intermediate plate shape, on described base plate (1) and top plate (3), be provided with the groove perpendicular to U-shaped plate (2) length direction, the opening direction of two grooves is contrary, and the projection section of the groove on base plate (1) and top plate (3) on base plate (1) overlaps, the free end of described top plate (3) upwarps with respect to base plate (1).
2. a kind of axle bayonet lock according to claim 1, is characterized in that, the groove on described base plate (1) and top plate (3) is U-groove bevel, and the projection intersection of the groove on base plate (1) and top plate (3) on base plate (1) is kidney slot shape.
3. a kind of axle bayonet lock according to claim 1, is characterized in that, the width from its opening end to end trough of the groove on described base plate (1) diminishes gradually.
4. a kind of axle bayonet lock according to claim 1, is characterized in that, the free end perk of described base plate (1), and the free-ended perk direction of base plate (1) is identical with the free-ended perk direction of top plate (3).
5. according to a kind of axle bayonet lock described in any one in claim 1 to 4, it is characterized in that, the thickness of described base plate (1), U-shaped plate (2) and top plate (3) all at 0.5 millimeter within the scope of 1.5 millimeters.
6. a kind of axle bayonet lock according to claim 5, is characterized in that, described base plate (1), U-shaped plate (2) and top plate (3) arrange as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258794.7U CN203835916U (en) | 2014-05-21 | 2014-05-21 | Bayonet lock for shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258794.7U CN203835916U (en) | 2014-05-21 | 2014-05-21 | Bayonet lock for shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835916U true CN203835916U (en) | 2014-09-17 |
Family
ID=51513763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258794.7U Expired - Fee Related CN203835916U (en) | 2014-05-21 | 2014-05-21 | Bayonet lock for shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835916U (en) |
-
2014
- 2014-05-21 CN CN201420258794.7U patent/CN203835916U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200521 |