CN202273956U - Locking pin column - Google Patents
Locking pin column Download PDFInfo
- Publication number
- CN202273956U CN202273956U CN2011203560539U CN201120356053U CN202273956U CN 202273956 U CN202273956 U CN 202273956U CN 2011203560539 U CN2011203560539 U CN 2011203560539U CN 201120356053 U CN201120356053 U CN 201120356053U CN 202273956 U CN202273956 U CN 202273956U
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- China
- Prior art keywords
- locking
- housing
- locking element
- locking pin
- shell
- 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 provides a locking pin column, and belongs to the technical field of pin columns. By the locking pin column, the problems of long disassembly and assembly time, high cost and large occupation space in the conventional pin column are solved. The locking pin column comprises a cylindrical shell and a locking screw, wherein a cavity is formed in the shell; a conical locking piece is arranged in the cavity in the shell; a circumferential positioning device for preventing the locking piece from rotating relative to the shell is arranged between the locking piece and the shell; the inner end of the locking screw is connected with the locking piece by threads, and the outer end of the locking screw extends out of the shell; the lateral surface of the shell is provided with a plurality of holes along the circumferential direction; and a bead is arranged in each hole and contacts the conical surface of the locking piece, and at least one part of each bead extends out of the surface of the shell by the butting of the locking piece. The locking pin column has a simple structure, can be disassembled quickly when locked in a positioning mode, is safe and reliable in positioning locking and does not drop during operation.
Description
Technical field
The utility model belongs to the pin technical field, relates to a kind of locking pin.
Background technique
In Machine Design, particularly frock design, the connecting mode of component is more, and adopts mechanical coupling the most common; Between two parts of the relative movement in mechanical transmission, need make its no-relative motion that is discontinuity sometimes, traditional way is between two parts, to plug to sell directly to households to realize locating or realizing fixing by other mechanism; Though sell directly to households and can guarantee the location of mechanism on moving direction, its outside masterpiece move axially easily down and come off, can not guarantee the safe and reliable work of mechanism; Though fix safely by other mechanism, dismounting is with the installation time is long, cost is high, take up room greatly.
Summary of the invention
The purpose of the utility model is to existing deficiency, and a kind of locking pin that can locate and have locking function is provided.
The purpose of the utility model can realize through following technical proposal: a kind of locking pin; Comprise a cylindrical housing, have cavity in the housing, be provided with one in the cavity in the said housing and be cone shape locking element; Be provided with the circumferential positioning device that prevents that locking element from rotating with respect to housing between locking element and the housing; Described pin also comprises a lock screw, and the inner of said lock screw is connected with described locking element through screw thread, and described housing is stretched out in the outer end of said lock screw; The side of said housing along the circumferential direction is provided with several holes; Each Kong Zhongjun is equipped with a ball, and described ball contacts with the conical surface of above-mentioned locking element, and makes described ball at least a portion stretch out described surface of shell through replacing of described locking element.
The method for using of this locking pin is: install at needs on two parts of relative movement of this locking pin and offer a coaxial aperture; And be provided with an annular groove on the hole wall of parts in two parts of described relative movement; This locking pin is inserted in the coaxial aperture on two parts; Clockwise rotate lock screw and through circumferential positioning device locking element is moved upward, the locking element conical surface is against on the ball, and through promoting the aperture that ball partly stretches out housing; Ball in this locking pin partly stretches out in the annular groove on the hole wall that then is inserted into parts, can realize being locked between two parts; When rotating counterclockwise lock screw and locking element being moved downward through circumferential positioning device; The locking element conical surface is not against on the ball; This ball is recovered in the aperture of housing; The ball latch-release then can be extracted this locking pin out from the axis hole of two parts, can recover the relative movement of two parts.
In above-mentioned locking pin, the bottom surface that described circumferential positioning device is said locking element has a raised line, on the inwall of housing, has a guiding groove, and described raised line is connected in the described guiding groove.This raised line only moves up and down along the guiding groove inwall.
In above-mentioned locking pin, the aperture in said hole less than with the diameter of ball.The aperture that this ball can partly stretch out the hole is positioned at housing outer surface.
In above-mentioned locking pin, the inwall in said hole is an arc surface.This arc surface matches with the sphere of ball.
In above-mentioned locking pin, the end face of said locking element is provided with an attachment hole, and the inner of above-mentioned lock screw is connected in the attachment hole.Lock screw is connected through screw thread with attachment hole.
In above-mentioned locking pin, be arranged with spring on the said lock screw, an end of this spring withstands on the locking element, and the other end withstands on the inwall of housing.Promote locking element and move downward rotating counterclockwise this spring of lock screw.
Compared with prior art; Be provided with locking element in the cavity in this locking pin housing; The side of housing along the circumferential direction is provided with ball, and conical surface promotion ball at least a portion of locking element is stretched out surface of shell and locked for the location parts, and the utility model is simple in structure; Quick release, positioning and locking are safe and reliable when position and lock, can not come off at work.
Description of drawings
Fig. 1 is the sectional structure schematic representation of this locking pin.
Among the figure, 1, housing; 1a, cavity; 1b, guiding groove; 1c, retaining edge; 2, locking element; 2a, conical surface; 2b, raised line; 3, lock screw; 4, hole; 5, ball; 6, attachment hole; 7, spring.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
As shown in Figure 1; This locking pin mainly is made up of housing 1, and it is one cylindric that this housing 1 is, and has a retaining in an end end of housing 1 along 1c; In housing 1, has a cavity 1a; In cavity 1a, be provided with one and be cone shape locking element 2, between locking element 2 and housing 1 bottom, be provided with the circumferential positioning device that prevents that locking element 2 from rotating with respect to housing 1, the concrete structure of this circumferential positioning device is: the raised line 2b that is provided with a bar shaped in the bottom surface of locking element 2; On the inwall of housing 1 bottom, have one and can cooperate the guiding groove 1b that moves up and down with above-mentioned raised line 2b, this raised line 2b is connected in the described guiding groove 1b; In cavity 1a, also be provided with a lock screw 3; On the upper-end surface of locking element 2, be provided with an attachment hole 6; The inner of this lock screw 3 is screwed onto in the above-mentioned attachment hole 6 through screw thread, and described housing 1 is stretched out in the outer end of lock screw 3, on lock screw 3, is arranged with spring 7; One end of this spring 7 withstands on the locking element 2, and the other end withstands on the inwall of housing 1; On the side of housing 1, along the circumferential direction be provided with three holes 4, a ball 5 all be housed in each hole 4, the aperture in this hole 4 less than with the diameter of ball 5, the inwall in hole 4 is an arc surface, this arc surface matches with the sphere of ball 5; Ball 5 contacts with the conical surface 2a of locking element 2, housing 1 surface that this ball 5 stretches out ball 5 parts through replacing of locking element 2.
The method for using of this locking pin is: install at needs on two parts of relative movement of this locking pin and offer a coaxial aperture; And be provided with an annular groove on the hole wall of parts in two parts of described relative movement; This locking pin is inserted in the coaxial aperture on two parts; Clockwise rotate lock screw 3 and through circumferential positioning device locking element 2 is moved upward, locking element 2 conical surface 2a are against on the ball 5, and stretch out 4 mouthfuls in the hole of housing 1 through promoting ball 5 parts; Ball 5 parts in this locking pin are stretched out in the annular groove on the hole wall that then is inserted into parts, can realize being locked between two parts; When rotating counterclockwise lock screw 3 and locking element 2 being moved downward through circumferential positioning device; This spring 7 promotes locking element 2 and moves downward; Locking element 2 conical surface 2a slowly leave ball 5, and the support that makes ball 5 not obtain locking element 2 is recovered in 4 mouthfuls in the hole of housing 1, the latch-release of 5 pairs of parts of ball; Then can this locking pin be extracted out from the axis hole of two parts, can recover the relative movement of two parts.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (6)
1. locking pin; Comprise a cylindrical housing (1); Have cavity (1a) in the housing (1), it is characterized in that, be provided with one in the cavity (1a) in the said housing (1) and be cone shape locking element (2); Be provided with the circumferential positioning device that prevents that locking element (2) from rotating with respect to housing (1) between locking element (2) and the housing (1); Described pin also comprises a lock screw (3), and the inner of said lock screw (3) is connected with described locking element (2) through screw thread, and described housing (1) is stretched out in the outer end of said lock screw (3); The side of said housing (1) along the circumferential direction is provided with several holes (4); One ball (5) all is housed in each hole (4), and described ball (5) contacts with the conical surface (2a) of above-mentioned locking element (2), and makes described ball (5) at least a portion stretch out described housing (1) surface through replacing of described locking element (2).
2. locking pin according to claim 1; It is characterized in that; Described circumferential positioning device is that the bottom surface of said locking element (2) has a raised line (2b), on the inwall of housing (1), has a guiding groove (1b), and described raised line (2b) is connected in the described guiding groove (1b).
3. locking pin according to claim 1 is characterized in that, the aperture of said hole (4) less than with the diameter of ball (5).
4. locking pin according to claim 3 is characterized in that, the inwall of said hole (4) is an arc surface.
5. locking pin according to claim 1 is characterized in that, the end face of said locking element (2) is provided with an attachment hole (6), and the inner of above-mentioned lock screw (3) is connected in the attachment hole (6).
6. locking pin according to claim 1 is characterized in that, is arranged with spring (7) on the said lock screw (3), and an end of this spring (7) withstands on the locking element (2), and the other end withstands on the inwall of housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203560539U CN202273956U (en) | 2011-09-21 | 2011-09-21 | Locking pin column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203560539U CN202273956U (en) | 2011-09-21 | 2011-09-21 | Locking pin column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273956U true CN202273956U (en) | 2012-06-13 |
Family
ID=46194317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203560539U Expired - Fee Related CN202273956U (en) | 2011-09-21 | 2011-09-21 | Locking pin column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273956U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667094A (en) * | 2017-03-06 | 2017-05-17 | 高彩红 | Computer desk |
| CN106812768A (en) * | 2017-03-06 | 2017-06-09 | 高彩红 | Fastener |
| CN106888292A (en) * | 2017-03-06 | 2017-06-23 | 高彩红 | Mobile terminal |
| CN106958564A (en) * | 2017-03-06 | 2017-07-18 | 高彩红 | Locking apparatus |
| CN107989874A (en) * | 2017-12-28 | 2018-05-04 | 大运汽车股份有限公司 | A kind of subconnector |
| CN110285124A (en) * | 2019-07-19 | 2019-09-27 | 深圳市奥拓电子股份有限公司 | A kind of connector based on ball, LED box and LED display |
| CN110939643A (en) * | 2019-12-11 | 2020-03-31 | 储田生 | Anti-drop type fixing bolt |
| CN111442019A (en) * | 2020-03-31 | 2020-07-24 | 北京海益同展信息科技有限公司 | Exoskeleton robot with connecting device and legs |
| CN112027777A (en) * | 2020-08-12 | 2020-12-04 | 江苏永鼎光纤科技有限公司 | Automatic waste fiber winding device and using method thereof |
| CN113251049A (en) * | 2021-06-18 | 2021-08-13 | 成都沃特塞恩电子技术有限公司 | Detachable positioning device |
| CN115000636A (en) * | 2022-06-10 | 2022-09-02 | 中国第一汽车股份有限公司 | Battery connecting device |
-
2011
- 2011-09-21 CN CN2011203560539U patent/CN202273956U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812768A (en) * | 2017-03-06 | 2017-06-09 | 高彩红 | Fastener |
| CN106888292A (en) * | 2017-03-06 | 2017-06-23 | 高彩红 | Mobile terminal |
| CN106958564A (en) * | 2017-03-06 | 2017-07-18 | 高彩红 | Locking apparatus |
| CN106958564B (en) * | 2017-03-06 | 2019-03-01 | 高彩红 | Locking apparatus |
| CN106667094A (en) * | 2017-03-06 | 2017-05-17 | 高彩红 | Computer desk |
| CN107989874B (en) * | 2017-12-28 | 2023-04-25 | 大运汽车股份有限公司 | Auxiliary connector |
| CN107989874A (en) * | 2017-12-28 | 2018-05-04 | 大运汽车股份有限公司 | A kind of subconnector |
| CN110285124A (en) * | 2019-07-19 | 2019-09-27 | 深圳市奥拓电子股份有限公司 | A kind of connector based on ball, LED box and LED display |
| CN110939643A (en) * | 2019-12-11 | 2020-03-31 | 储田生 | Anti-drop type fixing bolt |
| CN111442019A (en) * | 2020-03-31 | 2020-07-24 | 北京海益同展信息科技有限公司 | Exoskeleton robot with connecting device and legs |
| CN112027777A (en) * | 2020-08-12 | 2020-12-04 | 江苏永鼎光纤科技有限公司 | Automatic waste fiber winding device and using method thereof |
| CN113251049A (en) * | 2021-06-18 | 2021-08-13 | 成都沃特塞恩电子技术有限公司 | Detachable positioning device |
| CN113251049B (en) * | 2021-06-18 | 2021-09-14 | 成都沃特塞恩电子技术有限公司 | Detachable positioning device |
| CN115000636A (en) * | 2022-06-10 | 2022-09-02 | 中国第一汽车股份有限公司 | Battery connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20130921 |