CN105114424A - Connecting structure capable of being rapidly mounted and dismounted - Google Patents
Connecting structure capable of being rapidly mounted and dismounted Download PDFInfo
- Publication number
- CN105114424A CN105114424A CN201510588218.8A CN201510588218A CN105114424A CN 105114424 A CN105114424 A CN 105114424A CN 201510588218 A CN201510588218 A CN 201510588218A CN 105114424 A CN105114424 A CN 105114424A
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- CN
- China
- Prior art keywords
- pin
- bearing pin
- pin sleeve
- bindiny mechanism
- pin shaft
- 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.)
- Granted
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a connecting structure capable of being rapidly mounted and dismounted. The connecting structure comprises a locking pin and a locking block. The locking pin comprises a pin shaft and a pin shaft sleeve arranged on the lower portion of the pin shaft in a sleeving mode through threads. The bottom surface of the pin shaft is a conical surface. The lower portion, under the pin shaft, of the pin shaft sleeve is provided with a plurality of through holes evenly distributed around the axis, and a steel ball which can freely move but can not fall out is arranged in each through hole. The locking block is provided with a connecting hole and a containing cavity, the connecting hole is formed in the top surface of the locking block, and the bottom of the connecting hole is communicated with the top of the containing cavity, and the top surface of the containing cavity is a conical surface. In the installation process, the pin shaft sleeve and the locking block are fixed to a connector and a connected part respectively, the pin shaft sleeve penetrates through the connector and enters the containing cavity of the locking block through the connecting hole, the pin shaft is rotated downwards so that the steel balls can be pushed to squeeze the conical top surface of the containing cavity through the conical bottom surface of the pin shaft, and the connector and the connected part squeeze and fix each other when subjected to force in opposite directions. In the dismounting process, the pin shaft is rotated upwards, the steel balls are not subjected to force, and then the connector and the connected part are separated.
Description
Technical field
The present invention relates to a kind of bindiny mechanism, be specifically related to a kind of can quick mounting dismounting bindiny mechanism.
Background technique
When link and connected piece need to mount and dismount frequently, generally need to be connected by detachable connecting part.Traditional detachable connection mainly adopts bolt mate with threaded holes to be fixedly connected with connected piece by link, this traditional installation process slow (needing whole for bolt precession spiral shell journey) that is threaded, need by the instrument such as spanner, screw-driver during dismounting, the time-consuming effort of installing/dismounting, but also be necessary for spanner and reserve certain operating space, can not narrow space be adapted to.
Summary of the invention
The object of this invention is to provide a kind of can the bindiny mechanism of quick mounting dismounting, this mechanism installs, it is quick and convenient to dismantle, during dismounting without the need to operation tool, small space can be adapted to, be applicable to the occasion that needs frequently mount and dismount.
The technical solution adopted in the present invention is:
A kind of can quick mounting dismounting bindiny mechanism, comprise stop pin and clamping block, described stop pin comprises bearing pin and by the pin sleeve of thread bush in bearing pin bottom, the bottom surface of described bearing pin is the conical surface, described pin sleeve be provided with in the below of bearing pin bottom surface some around axle center equally distributed through hole, being equipped with one in each through hole can the freely movable but steel ball that can not drop out, described clamping block is provided with attachment hole and cavity volume, the end face that attachment hole is located at clamping block is communicated with cavity volume top bottom it, and the end face of described cavity volume is the conical surface; During installation, pin sleeve and clamping block are separately fixed on link and connected piece, pin sleeve is passed link and is entered the cavity volume of clamping block by attachment hole, downward turn bearing pin promotes the conical surface of steel ball upwardly cavity volume end face by the conical surface bottom bearing pin, the effect that link and connected piece are subject to the power pointed to each other extrudes fixing, during dismounting, upwards turn bearing pin makes steel ball not stress link can be made to be separated with connected piece.
Further, described bearing pin top is provided with turns round block, turn round below block and be provided with back-up ring, back-up ring and turning round between block as circular groove, pin sleeve is enclosed within the below of back-up ring, be provided with elastic washer between described back-up ring bottom surface and pin sleeve end face, the end face of described pin sleeve is provided with stop screw, and the head of stop screw is located to produce on back-up ring and with its in the vertical direction interferes.
Further, turn round block described in and be provided with annular knurl.
Further, described bearing pin cylindrical be provided with multiple around axle center equally distributed straight-line groove, described pin sleeve is fixed with positioning bead that is equally distributed around axle center and that coordinate one by one with straight-line groove.
Further, the preferred amount of described straight-line groove and positioning bead is four.
Further, the tapering of the conical surface of described bearing pin bottom surface and the conical surface of cavity volume end face is 90 degree.
Further, inside and outside the through hole described pin sleeve being placed with steel ball, two ends are all inwardly shunk.
Further, the preferred amount described pin sleeve being placed with the through hole of steel ball is three.
Further, described pin sleeve is provided with for the outside thread fixing with link, and the ingress of described pin sleeve is polygonal hole.
Further, described clamping block is provided with for the counter sink fixing with connected piece.
The invention has the beneficial effects as follows:
1. when link and connected piece need frequent installing/dismounting, directly pin sleeve and clamping block are separately fixed on link and connected piece, and pin sleeve is passed link and is entered the cavity volume of clamping block by attachment hole, after this turn bearing pin up or down is only needed can to complete the installation and removal of link and connected piece, be applicable to the occasion that needs frequently mount and dismount, bearing pin only needs turn segment spiral shell journey to apply pressure to steel ball or to make it not stress, install, dismantle quick and convenient, the power that steel ball only need withstand by turn bearing pin, therefore can manual turn bearing pin, without the need to using operation tool, small space can be adapted to.
2. turn round block and conveniently turn bearing pin, back-up ring carries out locking for compressing elastic washer, and stop screw prevents bearing pin whiz pin sleeve, and circular groove produces for the head and bearing pin top preventing stop screw interferes.
3. positioning bead hold out against straight-line groove have locking and location effect.
4. adopt four positioning beads, it is two right to be divided into, and often pair all point-blank holds out against relatively, uniform force, concentrates, and anti-loosing effect is good.
5. the tapering of the conical surface of bearing pin bottom surface and the conical surface of cavity volume end face all adopts 90 degree, is conducive to the conduction of steel ball power, ensures enough level with vertical component.
6. can prevent it from dropping out when ensureing its free activity by carrying out extruding shell nosing treatment to the two ends of the through hole being placed with steel ball.
7. adopt three steel balls than two steel balls stressed evenly, stability is higher, adopt more than four steel ball not only makes complexity, cost is high, and the resistance of bearing pin can be increased, be unfavorable for manually tightening.
8. pin sleeve is connected with link by screw thread, coordinates the polygonal hole of its ingress to be screwed into link by spanner.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when working.
Fig. 2 is stop pin along one of sectional drawing of two steel ball subdivisions.
Fig. 3 is the sectional drawing two of stop pin along two steel ball subdivisions.
Fig. 4 is positioning bead and sectional view during the coordinating of straight-line groove.
Fig. 5 is the structural representation of bearing pin.
Fig. 6 is the sectional drawing of pin sleeve.
Fig. 7 is the schematic diagram that the present invention uses in groups.
In figure: 1-stop pin; 2-link; 3-clamping block; 4-connected piece; 101-bearing pin; 102-curved spring washers; 103-stop screw; 104-pin sleeve; 105-steel ball; 106-positioning bead; 301-cavity volume; The conical surface of 302-cavity volume end face; 303-counter sink; A-turns round block; B-circular groove; C-straight-line groove; D-back-up ring; The conical surface of E-bearing pin bottom surface; A-screw thread hole; B-polygonal hole; The internal thread that c-coordinates with bearing pin; The outside thread that d-coordinates with link; E-is for placing the through hole of steel ball.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1, a kind of can quick mounting dismounting bindiny mechanism, comprise stop pin 1 and clamping block 3, as shown in Figures 2 and 3, described stop pin 1 comprises bearing pin 101 and by the pin sleeve 104 of thread bush in bearing pin 101 bottom, the bottom surface of described bearing pin 101 is conical surface E, described pin sleeve 104 be provided with in the below of bearing pin 101 bottom surface some around axle center equally distributed through hole e, being equipped with one in each through hole e can the freely movable but steel ball 105 that can not drop out, described clamping block 3 is provided with attachment hole and cavity volume 301, the end face that attachment hole is located at clamping block 3 is communicated with cavity volume 301 top bottom it, the end face of described cavity volume 301 is the conical surface 302, during installation, pin sleeve 104 and clamping block 3 are separately fixed on link 2 and connected piece 4, pin sleeve 104 is passed link 2 and is entered the cavity volume 301 of clamping block 3 by attachment hole, downward turn bearing pin 101 promotes the conical surface 302 of steel ball 105 upwardly cavity volume 301 end face by the conical surface E bottom bearing pin 101, the effect that link 2 and connected piece 4 are subject to the power pointed to each other extrudes fixing, during dismounting, upwards turn bearing pin 101 makes steel ball 105 not stress link 2 can be made to be separated with connected piece 4.
When link 2 and connected piece 4 need frequent installing/dismounting, directly pin sleeve 104 and clamping block 3 are separately fixed on link 2 and connected piece 4, and pin sleeve 104 is passed link 2 and is entered the cavity volume 301 of clamping block 3 by attachment hole, after this turn bearing pin 101 up or down is only needed can to complete the installation and removal of link 2 and connected piece 4, be applicable to the occasion that needs frequently mount and dismount, bearing pin 101 only needs turn segment spiral shell journey to apply pressure to steel ball 105 or to make it not stress, install, dismantle quick and convenient, the power that steel ball 105 only need withstand by turn bearing pin 101, therefore can manual turn bearing pin 101, without the need to using operation tool, small space can be adapted to.
As shown in Figure 1 to Figure 3, in the present embodiment, described bearing pin 101 top is provided with turns round block A, turn round below block A and be provided with back-up ring D, back-up ring D and turning round for circular groove B between block A, pin sleeve 104 is enclosed within the below of back-up ring D, is provided with curved spring washers 102 between described back-up ring D bottom surface and pin sleeve 104 end face, the end face of described pin sleeve 104 is provided with stop screw 103, and the head of stop screw 103 is located to produce on back-up ring D and with its in the vertical direction interferes.Turn round block A and conveniently turn bearing pin 101, back-up ring D carries out locking for compressing curved spring washers 102, and stop screw 103 prevents bearing pin 101 whiz pin sleeve 104, circular groove B from interfering for preventing the head of stop screw 103 and bearing pin 101 top from producing.
As shown in Figure 5, in the present embodiment, turn round block A described in and be provided with annular knurl.
As shown in Figure 2, in the present embodiment, described bearing pin 101 cylindrical be provided with multiple around axle center equally distributed straight-line groove C, described pin sleeve 104 is fixed with positioning bead 106 that is equally distributed around axle center and that coordinate one by one with straight-line groove C.Positioning bead 106 holds out against straight-line groove C and has effect that is locking and location.
As shown in Figure 4, in the present embodiment, the preferred amount of described straight-line groove C and positioning bead 106 is four.Adopt four positioning beads 106, it is two right to be divided into, and often pair all point-blank holds out against relatively, uniform force, concentrates, and anti-loosing effect is good.
In the present embodiment, the tapering of the conical surface E of described bearing pin 101 bottom surface and the conical surface 302 of cavity volume 301 end face is 90 degree.This set is conducive to the conduction of steel ball 105 power, ensures enough level with vertical component.
In the present embodiment, inside and outside the through hole e described pin sleeve 104 being placed with steel ball 105, two ends are all inwardly shunk.Can prevent it from dropping out when ensureing its free activity by carrying out extruding shell nosing treatment to the two ends of the through hole e being placed with steel ball 105.
As shown in Figures 2 and 3, in the present embodiment, the preferred amount described pin sleeve 104 being placed with the through hole e of steel ball 105 is three.Adopt three steel balls, 105 to two steel balls 105 stressed evenly, stability is higher, adopt more than four steel ball 105 not only makes complexity, cost is high, and the resistance of bearing pin 101 can be increased, be unfavorable for manually tightening.
As shown in Figure 6, in the present embodiment, described pin sleeve 104 is provided with for the outside thread d fixing with link 2, and the ingress of described pin sleeve 104 is polygonal hole b.Pin sleeve 104 is connected with link 2 by screw thread, coordinates the polygonal hole b of its ingress to be screwed into link 2 by spanner.
As shown in Figure 1, in the present embodiment, described clamping block 3 is provided with for the counter sink 303 fixing with connected piece 4.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. one kind can quick mounting dismounting bindiny mechanism, it is characterized in that: comprise stop pin and clamping block, described stop pin comprises bearing pin and by the pin sleeve of thread bush in bearing pin bottom, the bottom surface of described bearing pin is the conical surface, described pin sleeve be provided with in the below of bearing pin bottom surface some around axle center equally distributed through hole, being equipped with one in each through hole can the freely movable but steel ball that can not drop out, described clamping block is provided with attachment hole and cavity volume, the end face that attachment hole is located at clamping block is communicated with cavity volume top bottom it, and the end face of described cavity volume is the conical surface; During installation, pin sleeve and clamping block are separately fixed on link and connected piece, pin sleeve is passed link and is entered the cavity volume of clamping block by attachment hole, downward turn bearing pin promotes the conical surface of steel ball upwardly cavity volume end face by the conical surface bottom bearing pin, the effect that link and connected piece are subject to the power pointed to each other extrudes fixing, during dismounting, upwards turn bearing pin makes steel ball not stress link can be made to be separated with connected piece.
2. as claimed in claim 1 a kind of can quick mounting dismounting bindiny mechanism, it is characterized in that: described bearing pin top is provided with turns round block, turn round below block and be provided with back-up ring, back-up ring and turning round between block as circular groove, pin sleeve is enclosed within the below of back-up ring, be provided with elastic washer between described back-up ring bottom surface and pin sleeve end face, the end face of described pin sleeve is provided with stop screw, and the head of stop screw is located to produce on back-up ring and with its in the vertical direction interferes.
3. a kind of as claimed in claim 2 can the bindiny mechanism of quick mounting dismounting, it is characterized in that: described in turn round block and be provided with annular knurl.
4. as claimed in claim 1 a kind of can quick mounting dismounting bindiny mechanism, it is characterized in that: described bearing pin cylindrical be provided with multiple around axle center equally distributed straight-line groove, described pin sleeve is fixed with positioning bead that is equally distributed around axle center and that coordinate one by one with straight-line groove.
5. as claimed in claim 4 a kind of can quick mounting dismounting bindiny mechanism, it is characterized in that: the quantity of described straight-line groove and positioning bead is four.
6. as claimed in claim 1 a kind of can quick mounting dismounting bindiny mechanism, it is characterized in that: the tapering of the conical surface of described bearing pin bottom surface and the conical surface of cavity volume end face is 90 degree.
7. a kind of as claimed in claim 1 can the bindiny mechanism of quick mounting dismounting, it is characterized in that: inside and outside the through hole described pin sleeve being placed with steel ball, two ends are all inwardly shunk.
8. as claimed in claim 1 a kind of can quick mounting dismounting bindiny mechanism, it is characterized in that: the quantity described pin sleeve being placed with the through hole of steel ball is three.
9. a kind of as claimed in claim 1 can the bindiny mechanism of quick mounting dismounting, it is characterized in that: described pin sleeve is provided with for the outside thread fixing with link, and the ingress of described pin sleeve is polygonal hole.
10. a kind of as claimed in claim 1 can the bindiny mechanism of quick mounting dismounting, it is characterized in that: described clamping block is provided with for the counter sink fixing with connected piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588218.8A CN105114424B (en) | 2015-09-16 | 2015-09-16 | It is a kind of can Fast Installation dismounting bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588218.8A CN105114424B (en) | 2015-09-16 | 2015-09-16 | It is a kind of can Fast Installation dismounting bindiny mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105114424A true CN105114424A (en) | 2015-12-02 |
| CN105114424B CN105114424B (en) | 2018-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510588218.8A Active CN105114424B (en) | 2015-09-16 | 2015-09-16 | It is a kind of can Fast Installation dismounting bindiny mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114424B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185751A (en) * | 2016-07-15 | 2016-12-07 | 中国核动力研究设计院 | A kind of with flip angle is different automatic self-locking and the frame for movement of unblock |
| CN107558616A (en) * | 2017-08-30 | 2018-01-09 | 黄河科技学院 | Novel connector of steel structure |
| CN108307199A (en) * | 2018-02-10 | 2018-07-20 | 杜勉 | A kind of studio digital video frequency server equipment |
| 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 |
| CN109812481A (en) * | 2017-11-22 | 2019-05-28 | 北京首航科学技术开发有限公司 | A kind of quick-detachable lock and the locking structure using the quick-detachable lock |
| WO2020082935A1 (en) * | 2018-10-22 | 2020-04-30 | 瑞诗昊昱实业(上海)有限公司 | Connecting device |
| CN110762090B (en) * | 2019-11-13 | 2021-07-02 | 哈尔滨工程大学 | Quick assembling and disassembling mechanism and assembling and disassembling method thereof |
| CN114367709A (en) * | 2022-02-24 | 2022-04-19 | 西南交通大学 | Master-slave cooperative positioning clamping device for realizing near-zero sliding of high-speed rail gear shaft |
| CN114809168A (en) * | 2022-05-27 | 2022-07-29 | 徐州徐工挖掘机械有限公司 | Anti-rolling installation mechanism of cab and excavator |
| CN115095589A (en) * | 2022-06-22 | 2022-09-23 | 四川航天长征装备制造有限公司 | Connecting pin |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185751A (en) * | 2016-07-15 | 2016-12-07 | 中国核动力研究设计院 | A kind of with flip angle is different automatic self-locking and the frame for movement of unblock |
| CN106185751B (en) * | 2016-07-15 | 2019-07-19 | 中国核动力研究设计院 | A kind of mechanical structure of automatic self-locking and unlock with flip angle difference |
| CN107558616A (en) * | 2017-08-30 | 2018-01-09 | 黄河科技学院 | Novel connector of steel structure |
| CN109812481A (en) * | 2017-11-22 | 2019-05-28 | 北京首航科学技术开发有限公司 | A kind of quick-detachable lock and the locking structure using the quick-detachable lock |
| CN108307199A (en) * | 2018-02-10 | 2018-07-20 | 杜勉 | A kind of studio digital video frequency server equipment |
| 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 |
| WO2020082935A1 (en) * | 2018-10-22 | 2020-04-30 | 瑞诗昊昱实业(上海)有限公司 | Connecting device |
| CN110762090B (en) * | 2019-11-13 | 2021-07-02 | 哈尔滨工程大学 | Quick assembling and disassembling mechanism and assembling and disassembling method thereof |
| CN114367709A (en) * | 2022-02-24 | 2022-04-19 | 西南交通大学 | Master-slave cooperative positioning clamping device for realizing near-zero sliding of high-speed rail gear shaft |
| CN114809168A (en) * | 2022-05-27 | 2022-07-29 | 徐州徐工挖掘机械有限公司 | Anti-rolling installation mechanism of cab and excavator |
| CN115095589A (en) * | 2022-06-22 | 2022-09-23 | 四川航天长征装备制造有限公司 | Connecting pin |
| CN115095589B (en) * | 2022-06-22 | 2023-06-02 | 四川航天长征装备制造有限公司 | Connecting pin |
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| CN105114424B (en) | 2018-06-12 |
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