CN201736145U - Quick positioning locking mechanism - Google Patents
Quick positioning locking mechanism Download PDFInfo
- Publication number
- CN201736145U CN201736145U CN2010202594868U CN201020259486U CN201736145U CN 201736145 U CN201736145 U CN 201736145U CN 2010202594868 U CN2010202594868 U CN 2010202594868U CN 201020259486 U CN201020259486 U CN 201020259486U CN 201736145 U CN201736145 U CN 201736145U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- hole
- push rod
- elastic claw
- guiding push
- 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 - Lifetime
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- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Abstract
The utility model relates to a quick positioning locking mechanism. A mounting hole and a guiding hole positioned at the lower part of the mounting hole are formed in an outer sleeve; an I-shaped groove penetrating the mounting hole in the radial direction is formed at the upper part of the outer sleeve, and a step-link shaft is arranged at the lower part of the outer sleeve; more than three isodiametric elastic claws are also arranged at the bottom of the step-link shaft; the circumferences of more than three elastic claws are transitional from the conical cylinder to the inverted conical cylinder from the top down; a connecting part is arranged in the mounting hole of the outer sleeve; an adjusting cap is shaded at the top of the outer sleeve; a horizontal pin mounted on the connecting part penetrates in the I-shaped groove on the outer sleeve and is mounted in a pin hole of the adjusting cap; the upper part of a guiding jacking rod is screwed on the connecting part and is locked through a lock nut; the guiding jacking rod is arranged in the guiding hole of the outer sleeve, and springs sleeved on the guiding jacking rod are propped against the connecting part and the outer sleeve respectively; and the diameter of the guiding jacking rod is greater than the that of the inner hole outlets of more than three elastic claws. The utility model has the characteristics of accurate positioning, convenient operation and considerably improved assembly efficiency.
Description
Technical field
The utility model relates to a kind of quick positioning locking mechanism, belongs 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
The purpose of this utility model provides a kind of accurate positioning, and is easy to operate, can increase substantially the quick positioning locking mechanism of efficiency of assembling.
The utility model is that the technical scheme that achieves the above object is: a kind of quick positioning 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, the top of guiding push rod is screwed on the connector and by locking nut locks, 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 utility model 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 utility model 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 utility model is controlled 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 embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the utility model is at the blast structural representation.
Fig. 3 is the structural representation of outer sleeve of the present utility model.
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, the utility model quick positioning locking mechanism, 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 utility model lamp housing is located fast and is locked on the limiting plate or from limiting plate and pull down.
During the utility model work, 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. quick positioning 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. quick positioning 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. quick positioning 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 |
|---|---|---|---|
| CN2010202594868U CN201736145U (en) | 2010-07-07 | 2010-07-07 | Quick positioning locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202594868U CN201736145U (en) | 2010-07-07 | 2010-07-07 | Quick positioning locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736145U true CN201736145U (en) | 2011-02-09 |
Family
ID=43551429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202594868U Expired - Lifetime CN201736145U (en) | 2010-07-07 | 2010-07-07 | Quick positioning locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736145U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881293A (en) * | 2010-07-07 | 2010-11-10 | 常州星宇车灯股份有限公司 | Location locking mechanism |
| CN103878717A (en) * | 2014-03-17 | 2014-06-25 | 沈阳飞机工业（集团）有限公司 | Novel rapid positioning supporting mechanism |
| CN104057407A (en) * | 2014-06-04 | 2014-09-24 | 安徽四创电子股份有限公司 | Quick positioning and locking integrated device |
| CN105598625A (en) * | 2016-03-21 | 2016-05-25 | 神龙汽车有限公司 | Mobile tool positioning and locking device |
| CN105735355A (en) * | 2016-03-04 | 2016-07-06 | 中铁隧道集团二处有限公司 | Adjusting cap for mounting axis of immersed tube method tunnel tube joint |
-
2010
- 2010-07-07 CN CN2010202594868U patent/CN201736145U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881293A (en) * | 2010-07-07 | 2010-11-10 | 常州星宇车灯股份有限公司 | Location locking mechanism |
| CN101881293B (en) * | 2010-07-07 | 2011-10-19 | 常州星宇车灯股份有限公司 | Location locking mechanism |
| CN103878717A (en) * | 2014-03-17 | 2014-06-25 | 沈阳飞机工业（集团）有限公司 | Novel rapid positioning supporting mechanism |
| CN103878717B (en) * | 2014-03-17 | 2016-08-17 | 沈阳飞机工业（集团）有限公司 | Novel quick supporting mechanism for location |
| CN104057407A (en) * | 2014-06-04 | 2014-09-24 | 安徽四创电子股份有限公司 | Quick positioning and locking integrated device |
| CN104057407B (en) * | 2014-06-04 | 2016-03-02 | 安徽四创电子股份有限公司 | Quick positioning and locking integrated device |
| CN105735355A (en) * | 2016-03-04 | 2016-07-06 | 中铁隧道集团二处有限公司 | Adjusting cap for mounting axis of immersed tube method tunnel tube joint |
| CN105598625A (en) * | 2016-03-21 | 2016-05-25 | 神龙汽车有限公司 | Mobile tool positioning and locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20111019 |