CN212868143U - Snap spring device for quick installation of shaft - Google Patents
Snap spring device for quick installation of shaft Download PDFInfo
- Publication number
- CN212868143U CN212868143U CN202021682724.6U CN202021682724U CN212868143U CN 212868143 U CN212868143 U CN 212868143U CN 202021682724 U CN202021682724 U CN 202021682724U CN 212868143 U CN212868143 U CN 212868143U
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- China
- Prior art keywords
- installation
- block
- shaft
- lever
- jump ring
- 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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- 238000009434 installation Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a quick installation is jump ring device for axle, its technical scheme is: the device comprises a base, wherein a positioning block is arranged at the top of the base, and an installation mechanism is arranged at the top of the positioning block; installation mechanism is including the installation piece, the installation piece is located the locating piece top, logical groove has been seted up to installation piece inside, installation piece one side is equipped with the handle, handle one end is equipped with the lever, the lever other end extends to logical inslot portion, logical inslot portion is equipped with the pivot, the pivot cover is established inside the lever, and a quick installation axle is with jump ring device beneficial effect is: through setting up installation mechanism, twist grip can make the axle open with the jump ring, then through the vertical scroll of packing into for the axle is gone into the jump ring inslot portion on the vertical scroll with the jump ring card, can accomplish the installation, and convenient to use is swift, and is easy and simple to handle understandable, has greatly promoted axle and has used jump ring installation effectiveness, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to quick installation axle uses jump ring device.
Background
The shaft snap spring is mounted on a groove shaft and used for axial movement of a fixed part, the inner diameter of the check ring is slightly smaller than the diameter of an assembly shaft, a snap spring clamp is required to be used during mounting, a clamp mouth is inserted into a clamp hole of the check ring, the check ring is expanded and can be placed on a pre-processed shaft groove, mounting is inconvenient, time and labor are wasted during mounting, and efficiency is low.
Therefore, it is necessary to provide a circlip device for fast mounting of shafts.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a quick installation axle uses jump ring device, through setting up installation mechanism, twist grip can make the axle use the jump ring to open, then through the vertical scroll of packing into for the axle is gone into the jump ring inslot portion on the vertical scroll with the jump ring card, can accomplish the installation, and convenient to use is swift, and easy and simple to handle is understandable, has greatly promoted axle use jump ring installation effectiveness, and the practicality is stronger to it is inconvenient to solve the axle use jump ring installation in prior art, wastes time and energy the problem of inefficiency during the installation.
In order to achieve the above object, the present invention provides the following technical solutions: a snap spring device for quickly mounting a shaft comprises a base, wherein a positioning block is arranged at the top of the base, and an installation mechanism is arranged at the top of the positioning block;
the mounting mechanism comprises a mounting block, the mounting block is positioned at the top of the positioning block, a through groove is formed in the mounting block, a handle is arranged on one side of the mounting block, a lever is arranged at one end of the handle, the other end of the lever extends into the through groove, a rotating shaft is arranged in the through groove, the rotating shaft is sleeved in the lever, the bottom end of the rotating shaft is fixedly connected with the positioning block, a sliding groove is formed in the inner wall of one side of the through groove, a sliding block is embedded in the sliding groove and positioned at the other end of the lever, the joint of the sliding block and the other end of the lever is movably connected through a hinge, a shaft clamp spring is embedded in the top of the mounting block and positioned at the top of the sliding block, a first positioning pin is embedded in one end of the shaft clamp spring and the inside of the sliding block, the shaft is characterized in that a vertical shaft is sleeved on the inner side of the clamp spring for the shaft, the bottom end of the vertical shaft penetrates through the mounting block and the positioning block and extends into the base, and the top end of the clamp spring for the shaft extends to the outer side of the top of the mounting block.
Preferably, the joint of the top of the positioning block and the mounting block and the joint of the bottom of the positioning block and the base are fixedly connected through bolts.
Preferably, one end of the lever extends into the handle, and the lever is in threaded connection with the handle.
Preferably, the lever and the rotating shaft are in clearance fit.
Preferably, the sliding block is matched with the sliding groove, and the sliding block and the mounting block form a sliding pair.
Preferably, the sliding block and the first positioning pin are in interference fit, and the second positioning pin and the mounting block are in interference fit.
The utility model has the advantages that:
the utility model discloses a setting is by the locating piece, the installation piece, the handle, the lever, the pivot, the slider, the installation mechanism of parts such as first locating pin and second locating pin constitution, in the in-service use, only need in-service turning handle, can make first locating pin drive the activity of shaft jump ring one end, and second locating pin rigidity to make the axle jump ring open, then through the vertical scroll of packing into, make the axle go into the epaxial jump ring inslot portion of vertical scroll with the jump ring card, can accomplish the installation, the utility model has the advantages of simple and reasonable structure, convenient to use is swift, and is easy and simple to handle easily understandable, has greatly promoted axle jump ring installation effectiveness, and the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a top view provided by the present invention;
fig. 3 is a cross-sectional view a-a of fig. 2 according to the present invention;
fig. 4 is a cross-sectional view B-B of fig. 2 according to the present invention;
in the figure: the device comprises a base 1, a positioning block 2, an installation block 3, a handle 4, a lever 5, a rotating shaft 6, a sliding block 7, a snap spring for a shaft 8, a first positioning pin 9, a second positioning pin 10 and a vertical shaft 11.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-4, the utility model provides a device for rapidly installing a shaft snap spring 8, which comprises a base 1, wherein a positioning block 2 is arranged at the top of the base 1, and an installation mechanism is arranged at the top of the positioning block 2;
the mounting mechanism comprises a mounting block 3, the mounting block 3 is positioned at the top of a positioning block 2, a through groove is formed in the mounting block 3, a handle 4 is arranged on one side of the mounting block 3, a lever 5 is arranged at one end of the handle 4, the other end of the lever 5 extends into the through groove, a rotating shaft 6 is arranged in the through groove, the rotating shaft 6 is sleeved in the lever 5, the bottom end of the rotating shaft 6 is fixedly connected with the positioning block 2, a sliding groove is formed in the inner wall of one side of the through groove, a sliding block 7 is embedded in the sliding groove, the sliding block 7 is positioned at the other end of the lever 5, the connecting part of the sliding block 7 and the other end of the lever 5 is movably connected through a hinge, a shaft clamp spring 8 is embedded at the top of the mounting block 3, the shaft clamp spring 8 is positioned at the top of the sliding block 7, a first positioning pin 9 is embedded, the bottom end of the second positioning pin 10 extends into the mounting block 3, a vertical shaft 11 is sleeved on the inner side of the shaft snap spring 8, the bottom end of the vertical shaft 11 penetrates through the mounting block 3 and the positioning block 2 and extends into the base 1, and the top end of the shaft snap spring 8 extends to the outer side of the top of the mounting block 3;
furthermore, the joint of the top of the positioning block 2 and the mounting block 3 and the joint of the bottom of the positioning block 2 and the base 1 are fixedly connected through bolts, and the positioning block 2, the mounting block 3 and the base 1 are quickly mounted or dismounted;
further, one end of the lever 5 extends into the handle 4, and the lever 5 is in threaded connection with the handle 4;
furthermore, the lever 5 is in clearance fit with the rotating shaft 6, so that the lever 5 can conveniently rotate relative to the rotating shaft 6;
furthermore, the sliding block 7 is matched with the sliding groove, and the sliding block 7 and the mounting block 3 form a sliding pair, which is beneficial to the free sliding of the sliding block 7 in the mounting block 3;
furthermore, the sliding block 7 and the first positioning pin 9 are in interference fit, the second positioning pin 10 and the mounting block 3 are in interference fit, and the interference fit means that a plurality of parts need to be in tight fit in the mechanical mounting process so as to prevent connection from falling off or large torque from being transmitted, so that an interference technology is generated. The interference fit is that the hole is expanded and deformed by the elasticity of the material to be sleeved on the shaft, when the hole is restored, the hooping force to the shaft is generated, so that the two parts are connected, and in the interference fit tolerance band diagram, the tolerance band of the hole is below the tolerance band of the shaft.
The utility model discloses a use as follows: when the utility model is used, the handle 4 is pulled leftwards by using the right hand, the lever 5 is in threaded connection with the handle 4, so that the handle 4 rotates leftwards and rotates around the rotating shaft 6, the slider 7 slides rightwards under the action of the lever 5 and is limited to slide in the chute of the mounting block 3, the first positioning pin 9 is in interference fit with the slider 7, so that the slider 7 slides rightwards, and the second positioning pin 10 is in interference fit with the mounting block 3, so that the handle is fixed, and the process is an opening process of the shaft clamp spring 8; the vertical shaft 11 and the positioning block 2 are limited through hard end faces, the thickness of the mounting block 3 is controlled, the position of a clamp spring groove of the vertical shaft 11 is aligned with the shaft clamp spring 8, the shaft clamp spring 8 is installed into the shaft after being opened, and then the shaft clamp spring 8 is installed into the clamp spring groove to finish mounting work.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a quick jump ring device for installation axle, includes base (1), its characterized in that: the top of the base (1) is provided with a positioning block (2), and the top of the positioning block (2) is provided with an installation mechanism;
the installation mechanism comprises an installation block (3), the installation block (3) is positioned at the top of a positioning block (2), a through groove is formed in the installation block (3), a handle (4) is arranged on one side of the installation block (3), a lever (5) is arranged at one end of the handle (4), the other end of the lever (5) extends into the through groove, a rotating shaft (6) is arranged in the through groove, the rotating shaft (6) is sleeved in the lever (5), the bottom end of the rotating shaft (6) is fixedly connected with the positioning block (2), a sliding groove is formed in the inner wall of one side of the through groove, a sliding block (7) is embedded in the sliding groove, the sliding block (7) is positioned at the other end of the lever (5), the joint of the sliding block (7) and the other end of the lever (5) is movably connected through a hinge, a shaft clamp spring (8) is embedded at the top of the installation block, shaft is with jump ring (8) one end and slider (7) inside all to inlay and be equipped with first locating pin (9), shaft is with jump ring (8) other end and inlays and be equipped with second locating pin (10), second locating pin (10) bottom extends to inside installation piece (3), shaft is with inboard cover of jump ring (8) and is equipped with vertical scroll (11), vertical scroll (11) bottom is run through installation piece (3) and locating piece (2) and is extended to inside base (1), shaft is with jump ring (8) top extension to the installation piece (3) top outside.
2. The circlip device for quick mounting shaft of claim 1, wherein: the top of the positioning block (2) is fixedly connected with the joint of the mounting block (3) and the bottom of the positioning block (2) is fixedly connected with the base (1) through bolts.
3. The circlip device for quick mounting shaft of claim 1, wherein: one end of the lever (5) extends into the handle (4), and the lever (5) is in threaded connection with the handle (4).
4. The circlip device for quick mounting shaft of claim 1, wherein: the lever (5) and the rotating shaft (6) are in clearance fit.
5. The circlip device for quick mounting shaft of claim 1, wherein: the sliding block (7) is matched with the sliding groove, and the sliding block (7) and the mounting block (3) form a sliding pair.
6. The circlip device for quick mounting shaft of claim 1, wherein: the sliding block (7) and the first positioning pin (9) are in interference fit, and the second positioning pin (10) and the mounting block (3) are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682724.6U CN212868143U (en) | 2020-08-13 | 2020-08-13 | Snap spring device for quick installation of shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021682724.6U CN212868143U (en) | 2020-08-13 | 2020-08-13 | Snap spring device for quick installation of shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868143U true CN212868143U (en) | 2021-04-02 |
Family
ID=75222152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021682724.6U Expired - Fee Related CN212868143U (en) | 2020-08-13 | 2020-08-13 | Snap spring device for quick installation of shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868143U (en) |
-
2020
- 2020-08-13 CN CN202021682724.6U patent/CN212868143U/en not_active Expired - Fee Related
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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: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |