CN205001323U - Three pearl ball lockpins - Google Patents
Three pearl ball lockpins Download PDFInfo
- Publication number
- CN205001323U CN205001323U CN201520766514.8U CN201520766514U CN205001323U CN 205001323 U CN205001323 U CN 205001323U CN 201520766514 U CN201520766514 U CN 201520766514U CN 205001323 U CN205001323 U CN 205001323U
- Authority
- CN
- China
- Prior art keywords
- steel ball
- lock lever
- check lock
- hole
- motion bar
- 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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- Clamps And Clips (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a three pearl ball lockpins, including movable rod, hand wheel, spring, check lock lever, steel ball. Press the movable rod, can loosen the steel ball, through the pulling hand wheel, can extract fast or insert according to the automatic silicon steel sheet leveling machine of the transformer. Spring left end cover is on the round platform of movable rod, and the right -hand member supports in check lock lever left end face. When pressing the movable rod, the stroke of spring should make the steel ball fall into the slot of movable rod. The steel ball through -hole that circumference has 3 evenly distributed is followed to the right part of check lock lever, and the steel ball is adorned in the steel ball through -hole, the steel ball top protractile steel ball through -hole arc drill way adjacent with check lock lever during locking, and the terminal diameter in arc drill way is less than the diameter of steel ball. The utility model is suitable for a quick location, locking and dismantlement in each field of machine -building between the part are particularly useful for the occasion that need dismantle repeatedly, and the range of application is wide, locking is quick, reliable, and the location is accurate, installs and removes the convenience, labour saving and time saving, steel ball wearing and tearing back is removable, with low costs.
Description
Technical field
The utility model relates to a kind of spring bolt, particularly a kind of three pearl ball lock pins.
Background technique
In mechanical manufacturing field, spring bolt is a kind of part of extensive use, and spring bolt is mainly used in quick position between part, locking and dismounting.The spring bolt plug that tradition uses is inconvenient, needs manpower knock spring bolt insertion or extract, inefficiency, locates inaccurate, and knocks and can cause certain damage to positioning hole and bearing pin surface; When spring bolt is longer, plug more difficult.
Summary of the invention
In order to solve the problem, the utility model provides a kind of three pearl ball lock pins, be applicable to the quick position in each field of machine-building between part, locking and dismounting, be particularly useful for the occasion needing repeatedly to dismantle, have locking and positioning action, locking is quick, reliable, accurate positioning, mounting or dismounting are convenient, time saving and energy saving.
For achieving the above object, concrete scheme of the present utility model is:
A kind of three pearl ball lock pins, comprise tubular handwheel, motion bar, the check lock lever of through hole is provided with along axle center, one end of check lock lever is connected with a side neck inner thread of handwheel, the leading portion Spielpassung of motion bar is in the through hole of check lock lever, the back segment Spielpassung of motion bar is in the cylinder of handwheel, step is provided with at another side neck inwall of handwheel, the edge being butted on step is circumferentially provided with at the back segment of motion bar, spring is had at the back segment cover of motion bar, motion bar is provided with the round platform adjacent with edge, one end of spring is placed on round platform, the other end of spring is butted on check lock lever end face, three steel ball through holes communicated with through hole are circumferentially evenly equipped with at the other end of check lock lever, in each steel ball through hole, Spielpassung has steel ball respectively, circumferentially groove is provided with in the end of motion bar leading portion, the chamfering with the transition of motion bar circumferential surface is respectively equipped with at the two ends of groove, be provided with check lock lever circumferential surface adjacent the arc aperture coordinated with steel ball at steel ball through hole, the initial end in arc aperture is connected with steel ball through hole, the end in arc aperture is connected with check lock lever circumferential surface, the diameter of arc aperture initial end and the equal diameters of steel ball through hole, the end diameter in arc aperture is less than the diameter of steel ball, the diameter of steel ball is greater than the bar wall thickness of check lock lever.
Convex edge is circumferentially with along handwheel.
Be circumferentially with the convex wing along check lock lever, the convex wing is butted on the end face of handwheel.
The arc aperture of check lock lever is stretched out at the top of steel ball.
When the utility model is used for a certain mechanical parts or parts locking, the utility model is placed in these mechanical parts or parts with the hole of check lock lever circumferential surface Spielpassung, during pressing motion bar, the stroke of spring should make steel ball fall into the groove of motion bar, can unclamp steel ball, namely fall into motion bar groove bottom each steel ball, namely steel ball top departs from the contact with mechanical parts or parts, by pulling handwheel, extract or insert the utility model ball lock pin.When unclamping motion bar, steel ball top is released from the steel ball through hole of check lock lever by motion bar, and each steel ball top and mechanical parts or member in tight contact, namely lock these mechanical parts or parts.The steel ball number of openings of steel ball, check lock lever is 3 groups, like this when the utility model locking mechanical parts or parts, can ensure uniform force, reliable lock.
The right part of check lock lever has 3 along the circumferential direction equally distributed through holes, and each steel ball is contained in each through hole, and the arc aperture of check lock lever steel ball through hole is stretched out in steel ball local, and the arc aperture end diameter of check lock lever steel ball through hole is less than the diameter of stainless shot.By the inside punching press flange in check lock lever steel ball through hole arc aperture to steel ball does not come off, to ensure that steel ball is flexibly movable in check lock lever steel ball through hole simultaneously, partly can stretch out aperture.The two ends of motion bar right part groove are processed with chamfering, and when unclamping motion bar, being convenient to steel ball can successfully release from the steel ball through hole of check lock lever.Motion bar and check lock lever, handwheel are Spielpassung, ensure that motion bar moves neatly at the Kong Zhongneng of check lock lever, handwheel.Steel ball and check lock lever steel ball through hole are Spielpassung, ensure that steel ball can move neatly in the steel ball through hole of check lock lever.
The utility model is applicable to quick position in each field of machine-building between part, locking and dismounting, is particularly useful for the occasion needing repeatedly to dismantle, applied range; Have locking and positioning action, locking is quick, reliable, accurate positioning, and mounting or dismounting are convenient, time saving and energy saving; Can change separately after steel ball wearing and tearing, user cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model locking state.
Fig. 2 is that A in Fig. 1 is to partial enlargement structural representation.
Fig. 3 is the structure for amplifying schematic diagram removed after steel ball of B in Fig. 1.
Fig. 4 is the structural representation that the utility model inserted or extracted state.
In figure: motion bar 1, groove 1-1, chamfering 1-2, edge 1-3, round platform 1-4, handwheel 2, step 2-1, convex edge 2-2, spring 3, check lock lever 4, steel ball through hole 4-1, through hole 4-2, arc aperture 4-3, initial end 4-3-1, end 4-3-2, convex wing 4-4, steel ball 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1: see accompanying drawing 1 ~ accompanying drawing 4, a kind of three pearl ball lock pins, comprise tubular handwheel 2, motion bar 1, be provided with the check lock lever 4 of through hole 4-2 along axle center, the right side cylinder inwall of handwheel 2 is processed with internal thread, the left end outer peripheral surface of check lock lever 4 is processed with outside thread, screwing in the interior threaded hole of handwheel 2 right-hand member of check lock lever 4 left end, formation is threaded.The leading portion Spielpassung of motion bar 1 is in the through hole 4-2 of check lock lever 4, the back segment Spielpassung of motion bar 1 is in the cylinder of handwheel 2, step 2-1 is provided with at the left side cylinder inwall of handwheel 2, the edge 1-3 being butted on step 2-1 is circumferentially provided with at the back segment of motion bar 1, spring 3 is had at the back segment cover of motion bar 1, spring 3 is cylindroid helicalcoil compression spring, motion bar 1 is provided with the round platform 1-4 adjacent with edge 1-3, the left end of spring 3 is placed on round platform 1-4, the right-hand member of spring 3 is butted on check lock lever 4 left side, three steel ball through hole 4-1 communicated with through hole 4-2 are circumferentially evenly equipped with at the right part of check lock lever 4, in each steel ball through hole 4-1, Spielpassung has steel ball 5 respectively, groove 1-1 is circumferentially provided with in the end of motion bar 1 leading portion, the chamfering 1-2 with the transition of motion bar 1 circumferential surface is respectively equipped with at the two ends of groove 1-1, be provided with check lock lever 4 circumferential surface adjacent the arc aperture 4-3 coordinated with steel ball 5 at steel ball through hole 4-1, the initial end 4-3-1 of arc aperture 4-3 is connected with steel ball through hole 4-1, the end 4-3-2 of arc aperture 4-3 is connected with check lock lever 4 circumferential surface, the diameter of arc aperture 4-3 initial end 4-3-1
with the diameter of steel ball through hole 4-1
equal, the diameter of the end 4-3-2 of arc aperture 4-3
be less than the diameter D of steel ball 5, the diameter D of steel ball 5 is greater than the bar wall thickness L of check lock lever 4.
Convex edge 2-2 is circumferentially with along handwheel 2.
Be circumferentially with convex wing 4-4 along check lock lever 4, convex wing 4-4 is butted on the right side of handwheel 2.
The arc aperture 4-3 of check lock lever 4 is stretched out at the top of steel ball 5.
Adding man-hour can by inside for check lock lever 4 arc aperture 4-3 punching press flange to steel ball 5 come off, and will ensure that steel ball 5 is flexibly movable in steel ball through hole 4-1, arc aperture 4-3 is stretched out at top simultaneously.
The two ends of motion bar 1 right part groove 1-1 are processed with chamfering 1-2, and when unclamping motion bar 1, being convenient to stainless shot 5 can successfully release from the steel ball through hole 4-1 of check lock lever 4.
Using method is as follows: during pressing motion bar 1, stainless shot 5 can automatically retract in the groove 1-1 of motion bar 1 right part, and now pull handwheel 2 with convex edge 2-2 for supporting, the utility model three pearl ball lock pin can insert or extract from the hole of the part be locked.When unclamping motion bar 1, under the effect of spring 3, promote motion bar 1 and move to left, the stainless shot 5 be placed in motion bar 1 right part groove 1-1 is released by motion bar 1, and top exposes to the external peripheral surface of check lock lever 4, thus reaches the function of locking and locating element.
Three pearl ball lock pins described in the utility model, applied range, is applicable to the quick position in each field of machine-building between part, locking and dismounting, is particularly useful for the occasion needing repeatedly to dismantle.This three pearls ball lock pin has locking and positioning action, and fast, reliably, accurate positioning, mounting or dismounting are convenient, time saving and energy saving in locking.Can change separately after steel ball wearing and tearing, user cost is lower.
Claims (4)
1. a pearl ball lock pin, it is characterized in that: comprise tubular handwheel, motion bar, the check lock lever of through hole is provided with along axle center, one end of check lock lever is connected with a side neck inner thread of handwheel, the leading portion Spielpassung of motion bar is in the through hole of check lock lever, the back segment Spielpassung of motion bar is in the cylinder of handwheel, step is provided with at another side neck inwall of handwheel, the edge being butted on step is circumferentially provided with at the back segment of motion bar, spring is had at the back segment cover of motion bar, motion bar is provided with the round platform adjacent with edge, one end of spring is placed on round platform, the other end of spring is butted on check lock lever end face, three steel ball through holes communicated with through hole are circumferentially evenly equipped with at the other end of check lock lever, in each steel ball through hole, Spielpassung has steel ball respectively, circumferentially groove is provided with in the end of motion bar leading portion, the chamfering with the transition of motion bar circumferential surface is respectively equipped with at the two ends of groove, be provided with check lock lever circumferential surface adjacent the arc aperture coordinated with steel ball at steel ball through hole, the initial end in arc aperture is connected with steel ball through hole, the end in arc aperture is connected with check lock lever circumferential surface, the diameter of arc aperture initial end and the equal diameters of steel ball through hole, the end diameter in arc aperture is less than the diameter of steel ball, the diameter of steel ball is greater than the bar wall thickness of check lock lever.
2. three pearl ball lock pins according to claim 1, is characterized in that: be circumferentially with convex edge along handwheel.
3. three pearl ball lock pins according to claim 1 and 2, is characterized in that: be circumferentially with the convex wing along check lock lever, and the convex wing is butted on the end face of handwheel.
4. three pearl ball lock pins according to claim 1, is characterized in that: the arc aperture of check lock lever is stretched out at the top of steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766514.8U CN205001323U (en) | 2015-09-30 | 2015-09-30 | Three pearl ball lockpins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766514.8U CN205001323U (en) | 2015-09-30 | 2015-09-30 | Three pearl ball lockpins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001323U true CN205001323U (en) | 2016-01-27 |
Family
ID=55158212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520766514.8U Expired - Fee Related CN205001323U (en) | 2015-09-30 | 2015-09-30 | Three pearl ball lockpins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001323U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112643A (en) * | 2016-07-22 | 2016-11-16 | 王思艺 | Stop mechanism embraced by the straight rail of cylinder |
| CN107695461A (en) * | 2017-11-13 | 2018-02-16 | 中车集团四川丹齿零部件有限公司 | A kind of robot manipulator structure of gear grinding machines |
| CN108100856A (en) * | 2016-11-25 | 2018-06-01 | 昂华（上海）自动化工程股份有限公司 | A kind of battery modules locking device and boom hoisting |
| CN108581981A (en) * | 2018-07-02 | 2018-09-28 | 四川成飞集成科技股份有限公司 | Flexible semi-automatic clamping device and the centering centering platform for using the clamp device |
| CN108757679A (en) * | 2018-06-20 | 2018-11-06 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of quick connection fastener and its fastening method, solution desorption method |
| CN110501723A (en) * | 2019-09-28 | 2019-11-26 | 徐州奥拉可电子科技有限公司 | A kind of portable map navigation device for field exploration |
| CN113915218A (en) * | 2020-12-18 | 2022-01-11 | 东莞市一豹箱包有限公司 | Cosmetic box with novel foot stand connecting structure |
-
2015
- 2015-09-30 CN CN201520766514.8U patent/CN205001323U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112643A (en) * | 2016-07-22 | 2016-11-16 | 王思艺 | Stop mechanism embraced by the straight rail of cylinder |
| CN108100856A (en) * | 2016-11-25 | 2018-06-01 | 昂华（上海）自动化工程股份有限公司 | A kind of battery modules locking device and boom hoisting |
| CN107695461A (en) * | 2017-11-13 | 2018-02-16 | 中车集团四川丹齿零部件有限公司 | A kind of robot manipulator structure of gear grinding machines |
| CN108757679A (en) * | 2018-06-20 | 2018-11-06 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of quick connection fastener and its fastening method, solution desorption method |
| CN108581981A (en) * | 2018-07-02 | 2018-09-28 | 四川成飞集成科技股份有限公司 | Flexible semi-automatic clamping device and the centering centering platform for using the clamp device |
| CN110501723A (en) * | 2019-09-28 | 2019-11-26 | 徐州奥拉可电子科技有限公司 | A kind of portable map navigation device for field exploration |
| CN113915218A (en) * | 2020-12-18 | 2022-01-11 | 东莞市一豹箱包有限公司 | Cosmetic box with novel foot stand connecting structure |
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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: 20160127 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |