CN101881293B - Location locking mechanism - Google Patents
Location locking mechanism Download PDFInfo
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- CN101881293B CN101881293B CN2010102282038A CN201010228203A CN101881293B CN 101881293 B CN101881293 B CN 101881293B CN 2010102282038 A CN2010102282038 A CN 2010102282038A CN 201010228203 A CN201010228203 A CN 201010228203A CN 101881293 B CN101881293 B CN 101881293B
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- outer sleeve
- hole
- push rod
- elastic claw
- guiding push
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Abstract
The invention relates to a location locking mechanism. An installation hole and a guide hole which is positioned at the lower part of the installation hole are arranged in an outer sleeve; the upper part of the outer sleeve is provided with an I-shaped groove which radially penetrates through the installation hole, the lower part is provided with a step shaft, and the bottom of the step shaft of the outer sleeve is also provided with more than three elastic claws with equal diameter; the peripheries of the more than three elastic claws transit from top to bottom from a front conical column toan inverted conical column; a connecting element is arranged in the installation hole of the outer sleeve; an adjusting cap covers the top of the outer sleeve; a transverse pin which is installed on the connecting element penetrates through the I-shaped groove on the outer sleeve and is installed in a pin hole of the adjusting cap; the upper part of a guide ejecting rod is screwed to the connecting element and locked by a locking nut; the guide ejecting rod is arranged in the guide hole in the outer sleeve, and springs which are sleeved on the guide ejecting rod are respectively abutted against the connecting element and the outer sleeve; and the diameter of the guide ejecting rod is larger than that of inner hole outlets of the more than three elastic claws. The invention has the characteristics of accurate location, convenient operation and great improvement of assembly efficiency.
Description
Technical field
The present invention relates to a kind of location locking mechanism, belong to car light manufacturing technology field.
Background technology
Usually in the assembling process of light fixture, at first need behind the limiting plate of frock, just can carry out the lamp housing positioning and locking back assembly process, and after the light fixture assembling finishes, lamp housing be pulled down from the limiting plate of frock again.And be to adopt bolt to locate and lock to the positioning and locking of lamp housing usually, utilize the installing hole on the lamp housing installation foot, during operation, installation foot on the lamp housing is placed on the limiting plate with screw, bolt passed the installing hole on the installation foot and be screwed in the screw on the limiting plate, bolt is pressed in the upper surface of the installation foot of lamp housing, and lamp housing is located and is locked on the limiting plate.This positioning and locking structure has the advantage of accurate positioning and reliable lock, but in the positioning and locking process to lamp housing each time, all need positioning and locking is distinguished at three places of lamp housing, therefore longer by the operation cycle of bolt positioning and locking, time cost is higher.Moreover, owing to be to be screwed on the limiting plate by bolt lamp housing is located and is locked on the limiting plate, after repeatedly behind the positioning and locking, screw thread on the limiting plate also easily is worn on the one hand, easily make bolt that deflection is installed, and influence positioning accuracy, on the other hand, limiting plate also can make screwed hole damage because of the frequent loading and unloading of bolt, causes the damage of limiting plate.
Summary of the invention
Purpose of the present invention provides a kind of accurate positioning, and is easy to operate, can increase substantially the location locking mechanism of efficiency of assembling.
The present invention is that the technical scheme that achieves the above object is: a kind of location locking mechanism, it is characterized in that: comprise the adjusting cap, outer sleeve and connector and guiding push rod, be provided with installing hole and the pilot hole that is positioned at the installing hole bottom in the described outer sleeve, the top of outer sleeve is provided with the radially I-shaped groove of penetrating mounting holes, the bottom has the step axle, and outer sleeve also has elastic claw isometrical more than three in the bottom of step axle, the periphery of described elastic claw more than three from top to bottom from the positive cone post to the transition of back taper post, connector is arranged in the installing hole of outer sleeve, regulate the top of calotte at outer sleeve, being installed in lateral pin on the connector is through in the I-shaped groove on the outer sleeve and is installed in the pin-and-hole of regulating cap, it is good and locked by locking nut that the top of guiding push rod is screwed in connector, the guiding push rod is arranged in the interior pilot hole of outer sleeve, and the spring that is sleeved on the guiding push rod withstands on respectively on connector and the outer sleeve, and the diameter of guiding push rod is greater than the endoporus outlet diameter of three above elastic claws.
Wherein: the angle α of the positive cone post of described elastic claw is at 10～20 °.
The angle β of the back taper post of described elastic claw is at 20～30 °, the endoporus of the back taper post of elastic claw also is the back taper hole, and the angle γ in back taper hole is at 15～30 °, the bottom of described guiding push rod is provided with the taper lead, and the angle of the taper lead of guiding push rod is identical with the angle γ in the back taper hole of elastic claw.
Adjusting cap of the present invention is connected with connector by lateral pin, by the control and regulation cap lateral pin can be moved at the I-shaped groove of outer sleeve, thereby making connector drive the guiding push rod moves axially up and down, move axially control elastic claw expanding or tighten up by the guiding push rod, with lamp housing location and be locked on the limiting plate or and pull down from limiting plate, convenient and reliable operation, the present invention is provided with the step axle in the bottom of outer sleeve, position by the installing hole of this step axle lamp housing, and the elastic claw of outer sleeve bottom is isometrical setting, and outside for the design of awl post, can play the effect of the automatic centering heart, therefore can play accurate positioning requirements, I-shaped groove guiding and the locking of guiding push rod on outer sleeve, swift to operate, simple and compact for structure, have stronger operability, therefore can increase substantially efficiency of assembling.The present invention controls the elastic claw expanding and spacing hole on the tensioner limiting plate by moving down of guiding push rod, even the distortion of the spacing hole of limiting plate under the effect of elastic claw, also can accurately be located, and can not be caused the damage of limiting plate.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the present invention is at the blast structural representation.
Fig. 3 is the structural representation of outer sleeve of the present invention.
Wherein: 1-regulates cap, 2-outer sleeve, the I-shaped groove of 2-1-, 2-2-step axle, 2-3-elastic claw, 2-4-installing hole, 2-5-pilot hole, 3-lateral pin, 4-connector, 5-locking nut, the 6-push rod that leads, 7-spring.
The specific embodiment
See Fig. 1, shown in 2, location locking mechanism of the present invention, comprise and regulate cap 1, outer sleeve 2 and connector 4 and guiding push rod 6, be provided with installing hole 2-4 and the pilot hole 2-5 that is positioned at installing hole 2-4 bottom in the outer sleeve 2, the top of outer sleeve 2 is provided with the radially I-shaped groove 2-1 of penetrating mounting holes 2-4, the bottom has step axle 2-2, impulse stroke by I-shaped groove 2-1 control and guiding push rod 6, step axle 2-2 by outer sleeve 2 bottoms then positions the installing hole of lamp housing, outer sleeve 2 also has elastic claw 2-3 isometrical more than three in the bottom of step axle 2-2, see shown in Fig. 1～3, the periphery of this elastic claw 2-3 more than three from top to bottom from the positive cone post to the transition of back taper post, the angle α of the positive cone post of this elastic claw 2-3 is at 10～20 °, and the angle β of the back taper post of elastic claw 2-3 is at 20～30 °, the endoporus of the back taper post of elastic claw 2-3 is the back taper hole, and the angle γ in back taper hole is at 15～30 °, the positive cone column length of elastic claw 2-3 is greater than the back taper column length, or the length of the positive cone post of elastic claw 2-3 equals the length of back taper post, can be according to the height setting of limiting plate, design by reverse bipyramid post, can increase the elasticity of elastic claw 2-3 on the one hand, also be convenient on the other hand be installed in the locating hole of limiting plate.See Fig. 1, shown in 2, connector 4 is arranged in the installing hole 2-4 of outer sleeve 2, this connector 4 is provided with screw vertically, radially establish the pin-and-hole that intersects with screw, regulate the top that cap 1 covers on outer sleeve 2, being installed in lateral pin 3 on the connector 4 is through in the I-shaped groove 2-1 on the outer sleeve 2 and is installed in the pin-and-hole of regulating cap 1, by regulating moving up and down of cap 1, making lateral pin 3 drive connector 4 moves up and down and rotates in the I-shaped groove 2-1 of outer sleeve 2, and the top of guiding push rod 6 is screwed on the connector 4 and by locking nut 5 lockings, guiding push rod 6 adopts and is threaded, the convenient position that ejects of regulating guiding push rod 6, guiding push rod 6 is arranged in the pilot hole 2-5 in the outer sleeve 2, this pilot hole 2-5 may extend to the endoporus of elastic claw 2-3, the spring 7 that is sleeved on the guiding push rod 6 withstands on respectively on connector 4 and the outer sleeve 2, by spring 7 guiding push rod 6 can be return automatically, and the contraction state of maintenance elastic claw 2-3, the diameter of guiding push rod 6 is greater than the elastic claw 2-3 endoporus outlet diameter more than three, the bottom of this guiding push rod 6 is provided with the taper lead, and the angle of the taper lead of guiding push rod 6 is identical with the angle γ in elastic claw 2-3 back taper hole, by moving axially of guiding push rod 6, control elastic claw 2-3 expanding or tighten up, because the taper lead of guiding push rod 6 bottoms and the back taper hole of elastic claw 2-3 match, and have bigger expanding force, by retaining mechanism of the present invention lamp housing is located fast and is locked on the limiting plate or from limiting plate and pull down.
When the present invention works, during initial position, lateral pin 3 is positioned at the last translot of the I-shaped groove 2-1 of outer sleeve 2, guiding push rod 6 is not pushed elastic claw 2-3 open in spring 7 effects, the elastic claw 2-3 of outer sleeve 2 bottoms is the retraction shape, in the locating hole that the elastic claw 2-3 of outer sleeve 2 bottoms is inserted on the limiting plate, and outer sleeve 2 lower step axle 2-2 are arranged in the locating hole of lamp housing, the end face of step axle 2-2 is pressed in above the lamp housing, rotate and regulate the middle vertical slot of cap 1 to outer sleeve 2 I-shaped groove 2-1, and turn to after pressing down in the following translot of I-shaped groove 2-1, connector 4 drives guiding push rods 6 and moves down and back down elastic claw 2-3 and make its spreading, with the locating hole of lamp housing tensioner at limiting plate, lamp housing is positioned, enter next assembly process, after assembling finishes, rotate and regulate the middle vertical slot of cap 1 to outer sleeve 2 I-shaped groove 2-1, under the effect of spring 7, guiding push rod 6 drives the top that connector 4 moves to middle vertical slot, when in the last translot that turns to I-shaped groove 2-1, move elastic claw 2-3 on the guiding push rod 6 and shrink, outer sleeve 2 is taken out, positioning and locking is efficient and convenient.
Claims (3)
1. location locking mechanism, it is characterized in that: comprise and regulate cap (1), outer sleeve (2) and connector (4) and guiding push rod (6), be provided with installing hole (2-4) in the described outer sleeve (2) and be positioned at the pilot hole (2-5) of installing hole (2-4) bottom, the top of outer sleeve (2) is provided with the radially I-shaped groove (2-1) of penetrating mounting holes (2-4), the bottom has step axle (2-2), and outer sleeve (2) also has elastic claw isometrical more than three (2-3) in the bottom of step axle (2-2), the periphery of described elastic claw (2-3) more than three from top to bottom from the positive cone post to the transition of back taper post, connector (4) is arranged in the installing hole (2-4) of outer sleeve (2), regulate the top that cap (1) covers on outer sleeve (2), being installed in lateral pin (3) on the connector (4) is through in the I-shaped groove (2-1) on the outer sleeve (2) and is installed in the pin-and-hole of regulating cap (1), the top of guiding push rod (6) is screwed in connector (4) and goes up and locked by locking nut (5), guiding push rod (6) is arranged in the interior pilot hole (2-5) of outer sleeve (2), and the spring (7) that is sleeved on the guiding push rod (6) withstands on respectively on connector (4) and the outer sleeve (2), and the diameter of guiding push rod (6) is greater than the endoporus outlet diameter of three above elastic claws (2-3).
2. location locking mechanism according to claim 1 is characterized in that: the angle α of the positive cone post of described elastic claw (2-3) is at 10～20 °.
3. location locking mechanism according to claim 1, it is characterized in that: the angle β of the back taper post of described elastic claw (2-3) is at 20～30 °, the endoporus of the back taper post of elastic claw (2-3) also is the back taper hole, and the angle γ in back taper hole is at 15～30 °, the bottom of described guiding push rod (6) is provided with the taper lead, and the angle of the taper lead of guiding push rod (6) is identical with the angle γ in the back taper hole of elastic claw (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102282038A CN101881293B (en) | 2010-07-07 | 2010-07-07 | Location locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102282038A CN101881293B (en) | 2010-07-07 | 2010-07-07 | Location locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101881293A CN101881293A (en) | 2010-11-10 |
| CN101881293B true CN101881293B (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102282038A Active CN101881293B (en) | 2010-07-07 | 2010-07-07 | Location locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101881293B (en) |
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| CN110778582A (en) * | 2019-11-07 | 2020-02-11 | 徐州天辰货架制造有限公司 | Goods shelf connecting piece |
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| CN115194500B (en) * | 2022-06-29 | 2024-04-26 | 镇江合力汽车紧固件有限公司 | Guide rod machining and positioning device special for calipers |
| CN116198960B (en) * | 2023-04-24 | 2023-09-29 | 中科摩通(常州)智能制造股份有限公司 | Turnover equipment for manual rechecking of heat pump and working method of turnover equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775155A (en) * | 1954-04-12 | 1956-12-25 | Monogram Mfg Company | Sheet metal clamp |
| US3289525A (en) * | 1964-03-16 | 1966-12-06 | Monogram Ind Inc | Positive release pin-type clamp |
| DE6927507U (en) * | 1969-07-10 | 1970-01-08 | Illinois Tool Works | FASTENING ELEMENT. |
| GB1259409A (en) * | 1968-02-23 | 1972-01-05 | ||
| CN85105233A (en) * | 1985-04-17 | 1986-10-22 | 莫诺格拉姆工业有限公司 | A kind of being used for of having improved inserts and the pressure release, wire-pin clamp of the instrument of extraction out automatically |
| CN201301851Y (en) * | 2008-11-21 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Spring positioning pin |
| CN201736145U (en) * | 2010-07-07 | 2011-02-09 | 常州星宇车灯股份有限公司 | Quick positioning locking mechanism |
-
2010
- 2010-07-07 CN CN2010102282038A patent/CN101881293B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775155A (en) * | 1954-04-12 | 1956-12-25 | Monogram Mfg Company | Sheet metal clamp |
| US3289525A (en) * | 1964-03-16 | 1966-12-06 | Monogram Ind Inc | Positive release pin-type clamp |
| GB1259409A (en) * | 1968-02-23 | 1972-01-05 | ||
| DE6927507U (en) * | 1969-07-10 | 1970-01-08 | Illinois Tool Works | FASTENING ELEMENT. |
| CN85105233A (en) * | 1985-04-17 | 1986-10-22 | 莫诺格拉姆工业有限公司 | A kind of being used for of having improved inserts and the pressure release, wire-pin clamp of the instrument of extraction out automatically |
| CN201301851Y (en) * | 2008-11-21 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Spring positioning pin |
| CN201736145U (en) * | 2010-07-07 | 2011-02-09 | 常州星宇车灯股份有限公司 | Quick positioning locking mechanism |
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| Publication number | Publication date |
|---|---|
| CN101881293A (en) | 2010-11-10 |
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