CN103644226B - A kind of architecture advances can the dead hand regulation arm of automatic positioning lock - Google Patents
A kind of architecture advances can the dead hand regulation arm of automatic positioning lock Download PDFInfo
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- CN103644226B CN103644226B CN201310725483.7A CN201310725483A CN103644226B CN 103644226 B CN103644226 B CN 103644226B CN 201310725483 A CN201310725483 A CN 201310725483A CN 103644226 B CN103644226 B CN 103644226B
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Abstract
A kind of architecture advances can the dead hand regulation arm of automatic positioning lock, comprise housing, worm gear, worm screw and positioning and locking device, on housing, correspondence offers mounting hole and lower mounting hole, positioning and locking device comprises rise bearing, setting sleeve, locating piece, Returnning spring and downward bearing, lower bearing through in inner bore of worm and lower mounting hole, the upper tip lowering bearing offers an opening slot, setting sleeve is fixed in housing sidewall by described locating piece, the underpart madial wall of setting sleeve is evenly distributed with positioning groove, Returnning spring is located at and is raised bearing and lower between bearing, the underpart of raising bearing is provided with a junction, raise bearing under the effect of Returnning spring elastic force, the middle and upper part of its joint is stuck in positioning groove, middle and lower part is stuck in opening slot top.Setting sleeve of the present invention is fixed on housing, directly with raise bearing and contact, damage locating piece because being subject to axial force when avoiding user to adjust, brake system more insured, safety.
Description
Technical field
The present invention relates to the hand regulation arm of a kind of automobile brake system adjustment braking gap, what refer to a kind of architecture advances specifically can the dead hand regulation arm of automatic positioning lock.
Background technique
Along with the raising of people's quality of life, the needs of transport development, automobile is more and more universal, and automobile can vibrate unavoidably under steam and jolt, and often causes adjustment arm thus and loosens, thus affecting the braking effect of automobile, driver has to often adjust adjustment arm.
At present, market has occurred the adjustment arm of some anti-loosening lockings, style is various, and object is all that the adjustment arm how preventing adjusted good is no longer loosening.The applicant in the patent of invention that the application number that on March 28th, 2013 submits to is 201310102474.2 disclose a kind of novel can the dead hand regulation arm of automatic positioning lock, comprise housing, be installed in the worm gear in housing, the worm screw engaged with worm gear, and adjustment axle, on housing, correspondence offers the upper mounting hole and lower mounting hole that connect with inner bore of worm, adjustment axle is through upper mounting hole, in inner bore of worm and lower mounting hole, its upper tip passes mounting hole, an elasticity reset device is provided with in lower mounting hole, adjustment axle lower end is connected to this resetting-mechanism, the adjustment axle being positioned at mounting hole is provided with a stepped cylindrical body, the external circle of this stepped cylindrical circumferentially offers the teeth groove that a plurality of upper end has opening, housing at least expands has one to communicate and the radial direction through hole corresponding with described teeth groove with described upper mounting hole, radial direction through hole internal fixtion one end snaps in or exits the positioning shaft of described teeth groove.The positioning shaft of this structure hand regulation arm is fixed on housing, and its end snaps in teeth groove, under adjustment shaft end place elasticity reset device effect, adjustment axle cannot radial rotating, reach the object of locking location, under non-artificial External Force Acting, positioning shaft can not deviate from teeth groove.But, this structural adjustment arm is when adjusting, adjustment axle cylindrical body of topping bar first exits the positioning shaft be fixed on housing, then rotation adjustment is carried out again, but, adjustment axle can be subject to radial active force when rotated unavoidably and occur the skew in radial direction, and the internal structure that many operators exchanges bearing is not understood, firmly rotate adjustment axle by all means, therefore, there are some phenomenons even making positioning shaft rupture of the located terminal end being fixed on positioning shaft on housing being worn and torn, thus cause hand regulation arm not have locking locked effect.
Summary of the invention
What the invention provides a kind of architecture advances can the dead hand regulation arm of automatic positioning lock, there is the problems such as above-mentioned deficiency to solve existing hand regulation arm.
The present invention adopts following technological scheme:
A kind of architecture advances can the dead hand regulation arm of automatic positioning lock, comprise a housing, one is installed in the worm gear in housing, one worm screw engaged with worm gear and a positioning and locking device, on housing, correspondence offers the upper mounting hole and lower mounting hole that connect with inner bore of worm, described positioning and locking device comprises rise bearing, setting sleeve, locating piece, Returnning spring and downward bearing, described downward bearing is through in upper mounting hole, and through in inner bore of worm and lower mounting hole, the upper tip lowering bearing offers an opening slot, the sidewall of opening slot is at least provided with a plane of orientation one, described setting sleeve is located in the upper mounting hole above downward bearing, described setting sleeve is fixed in housing sidewall by described locating piece, the underpart madial wall of described setting sleeve is evenly distributed with a plurality of positioning groove, described Returnning spring is located at bottom described rise bearing and between the opening slot of described downward bearing, the underpart of described rise bearing is provided with a junction, joint is provided with described plane of orientation one to the plane of orientation two coordinated, described rise bearing is under the effect of described Returnning spring elastic force, the middle and upper part of its joint is arranged in described positioning groove, middle and lower part is sheathed on described opening slot top, compression reseting spring, the middle and upper part of raising bearing joint is left described positioning groove and snaps in the opening slot of downward bearing.
Preferably, described opening slot is hex slot in, and the joint raising bearing is an outer-hexagonal header structure, and described positioning groove is 6, also a formation interior hex slot shape, the middle and upper part of outer-hexagonal head is stuck in 6 positioning grooves, middle and lower part snaps in the opening slot of interior hex slot shape.
Particularly, described housing is provided with the first radial direction through hole, the sidewall of described setting sleeve is provided with the second radial direction through hole connected with described first radial direction through hole, and described locating piece is through described first radial direction through hole and the second radial direction through hole, and its termination rests in the second radial direction through hole.
Further, the hole wall of described first radial direction through hole and the second radial direction through hole has all attacked internal thread, described locating piece is positioning screwn, and described positioning screwn is preferably styletable Cock screw.
Further, described rise bearing bottom center offers a spring groove straight up, and described Returnning spring one end is held on spring groove roof, and the other end holds on the opening slot diapire lowering bearing.
Further, described setting sleeve is a cylinder, its upper-end surface is provided with the annular flange flange extended to excircle, and described annular flange flange is located on the housing of described upper mounting hole opening, is provided with one and is enclosed within O RunddichtringO on setting sleeve between this annular flange flange and described housing.
Further, the madial wall of described setting sleeve middle and upper part is provided with a circular groove, is provided with one and prevents external dust from entering the interior rubber ring of setting sleeve inside in this circular groove.
Further, described adjustment axle upper tip is provided with general 12 place's hexagon heads, a sheathed plastic wrapper on this hexagon head.
From the above-mentioned description to structure of the present invention, compared to the prior art, tool of the present invention has the following advantages:
One, hand regulation arm of the present invention, setting sleeve is fixed on the madial wall of mounting hole, adjustment axle is separated into two-part, namely raise bearing and lower bearing, raise bearing by being located at, the Returnning spring lowered between bearing supports, the middle and upper part of raising bearing lower end joint (outer-hexagonal head) is stuck in 6 positioning grooves (interior hex slot) of setting sleeve underpart, middle and lower part is stuck in the interior hexagonal opening slot of downward bearing upper end, now because setting sleeve is fixed on housing, on, lowering bearing cannot radial rotating, reach the object of locking location, under non-artificial External Force Acting, the joint raising bearing can not depart from the positioning groove of setting sleeve and lower the opening slot of bearing, therefore, brake system is more insured, safer.
Two, because setting sleeve of the present invention is fixed on housing by locating piece, fixed block acts in the sidewall of setting sleeve, directly not contacting with rise bearing, when avoiding user to adjust, damaging locating piece because being subject to axial active force, make adjustment arm lose the locked effect in location.
Three, user only need advance inwards with spanner and raises the suitable distance of bearing and push down adjustment axle, the middle and upper part of joint is left the positioning groove of setting sleeve and snaps in the opening slot of downward bearing, now, user rotates rise bearing, lower bearing to rotate together under rise bearing drives, namely braking gap adjustment is carried out, adjust complete, unclamp pressure on hand, both sides swing rise bearing a little, make the joint of rise bearing under the elastic force effect of Returnning spring, again snap in the positioning groove of setting sleeve.
Four, the fit system adopting outer-hexagonal head and 6 positioning grooves between the joint of bearing and fixed cover is raised, not only snap in fastening, rotation axially can not be there is, simultaneously, during adjustment, joint can depart from positioning groove like a cork, in addition, raises bearing and adopts outer-hexagonal head to coordinate with interior hex slot with downward bearing, be conducive to the location between upper and lower adjustment axle, rotation during adjustment is non-slip.
Five, this hand regulation arm is reliability and durability, the part long perfomance life of enclosure interior, does not need to change substantially, overcomes tradition adjustment arm inner body and easily damages and the shortcoming that can not oneself change, reduce the maintenance expenses of automobile, the adjustment of braking gap is very convenient simultaneously.
Six, this structure hand regulation arm also has dust-proof anti-pollution function, ensure that the clean of the enclosure interior of whole adjustment arm, turbid and stuck phenomenon of becoming rusty can not occur, to guarantee that flexible operation is accurate.
Accompanying drawing explanation
Fig. 1 is that hand regulation arm of the present invention locates locked structural representation;
Structural representation when Fig. 2 hand regulation arm of the present invention adjusts;
Fig. 3 is the structural representation that the present invention lowers bearing;
Fig. 4 is the structural representation of setting sleeve of the present invention;
Fig. 5 is the worm's eye view of setting sleeve of the present invention;
Fig. 6 is the structural representation that the present invention raises bearing.
Embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is described.
A kind of architecture advances can the dead hand regulation arm of automatic positioning lock, see figures.1.and.2, primarily of housing 1, the worm gear 2 be loaded in housing 1, the worm screw 3 engaged with worm gear 2 and positioning and locking device, the housing 1 of worm gear 2 dual-side is equipped with shrouding 4 respectively, and positioning and locking device comprises rise bearing 5, setting sleeve 6, locating piece 7, Returnning spring 8 and lowers bearing 9.With reference to Fig. 1, on housing 1, correspondence offers the upper mounting hole 11 and lower mounting hole 12 that connect with worm screw 3 endoporus, lower bearing 9 through in upper mounting hole 11, and through in worm screw 3 endoporus and lower mounting hole 12, with reference to Fig. 3, the upper tip lowering bearing 9 offers the opening slot 90 of hexagonal configuration in, and six planes in opening slot 90 form the plane of orientation one coordinated with rise bearing 5.
With reference to Fig. 1 and Fig. 4, setting sleeve 6 is a cylinder, and its upper-end surface is provided with the annular flange flange 61 extended to excircle.Setting sleeve 6 is located in the upper mounting hole 11 above downward bearing 9, annular flange flange 61 is positioned on the housing 1 of mounting hole 11 opening, housing 1 is provided with the first radial direction through hole 10, the sidewall of setting sleeve 6 is provided with the second radial direction through hole 60 connected with the first radial direction through hole 10, preferably, the madial wall of the first radial direction through hole 10 and the second radial direction through hole 60 has all attacked internal thread, setting sleeve is fixed on the sidewall of upper mounting hole 11 through the first radial direction through hole 10 and the second radial direction through hole 60 by locating piece 7, the locating piece 7 of the present embodiment adopts styletable Cock screw, the termination of locating piece 7 rests in the second radial direction through hole 60 (namely not stretching out the madial wall of setting sleeve 6), setting sleeve 6 does not directly contact with rise bearing 5, locating piece 7 is damaged because being subject to axial active force when avoiding user to adjust, adjustment arm is made to lose the locked effect in location.With reference to Fig. 5, the underpart madial wall of setting sleeve 6 is evenly distributed with 6 positioning grooves, 62, six positioning grooves 62 and forms hex slot shape in.
With reference to Fig. 1 and Fig. 6, the underpart of raising bearing 5 is provided with the joint 51 of an outer-hexagonal head shapes, outer-hexagonal head six planes form the plane of orientation two matched with plane of orientation one, raising bearing 5 is set in setting sleeve 6 from lower to upper, raise bearing 5 bottom center and offer a spring groove 50 straight up, Returnning spring 8 one end is held on spring groove 50 roof, the other end holds on opening slot 90 diapire lowering bearing 9, this Returnning spring 8 adopts import high-quality m just to make, elasticity is good, for raising bearing 5 and lowering the positioning compression of bearing 9 and the adjustment of braking gap, respond well.Raise bearing 5 under the elastic force effect of Returnning spring 8, opening slot 90 top that middle and upper part is arranged in positioning groove 62, middle and lower part is sheathed on downward bearing 9 of its joint 51; With reference to Fig. 2, during adjustment, user only need advance inwards to raise the suitable distance of whole 5 axles and push down with spanner and raise bearing 5, the middle and upper part of joint 51 is left the positioning groove 62 of setting sleeve 6 and snaps in the opening slot 90 of downward bearing 9, now, user rotates and raises bearing 5, lowers bearing 9 and rotates together under rise bearing 5 drives, namely carry out braking gap adjustment.Adjust complete, unclamp pressure on hand, both sides swing a little raises bearing 9, makes the joint 51 of rise bearing 5 under Returnning spring 8 acts on, again snap in the positioning groove 62 of setting sleeve 6.
Continue with reference to Fig. 1, above-mentioned rise bearing 4 upper tip makes general 12 place's hexagon heads, and available general very general various spanners operate, and greatly facilitate the use of user; For preventing extraneous muddy water and dust from entering, ensureing the clean of whole adjustment arm inner chamber, between the annular flange flange 61 of setting sleeve 6 and the housing 1 at upper mounting hole 11 edge, O RunddichtringO 63 being housed, an also sheathed plastic wrapper 13 on the hexagon head raising bearing 5.Composition graphs 3, the madial wall of setting sleeve 6 middle and upper part is provided with a circular groove 64, is provided with one and prevents external dust from entering the interior rubber ring 65 of setting sleeve 6 inside in this circular groove 64.
It should be noted that, the shape that the present invention raises bearing 5 joint 51 is not limited to outer-hexagonal head described above, and it can also be other polygonal shape, as quadrilateral etc.; Equally, the opening slot 90 lowering bearing 9 is also not limited to interior hex slot shape, and it also can be other polygonal shape; And positioning groove 62 number of setting sleeve 6 underpart also correspondingly changes along with the difference of joint 51 and opening slot 90 shape.
The linkage editor of hand regulation arm of the present invention is as follows:
One, worm screw, worm gear are together loaded in housing;
Two, load lowering bearing in the upper mounting hole of housing, and through worm screw, inject in the lower mounting hole of housing;
Three, O RunddichtringO is enclosed within the outer side wall of setting sleeve, Returnning spring is installed in the spring groove raising bearing, raise bearing to be located in from the bottom up in setting sleeve, the middle and upper part of its joint is made to snap in positioning groove, move in the upper mounting hole of housing together, raise bearing both sides and swing rise bearing a little, make the middle and lower part of its joint snap in the opening slot of downward bearing;
Four, rotate setting sleeve, make the first radial direction through hole of the second radial direction through hole of setting sleeve and housing to it, then go up styletable Cock screw;
Five, on the hexagon head raising bearing, build plastic wrapper, assembling completes.
During adjustment braking gap, take off plastic wrapper, spanner is enclosed within raise on bearing hexagon head and advances about 3.5 millimeters of distances inwards, rotate adjustment axle on demand, after reaching promising result, unclamp spanner, both sides swing rise bearing a little, under action of reset spring, the joint raising bearing snaps in the positioning groove of setting sleeve again.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (9)
1. an architecture advances can the dead hand regulation arm of automatic positioning lock, comprise a housing, one is installed in the worm gear in housing, one worm screw engaged with worm gear and a positioning and locking device, on housing, correspondence offers the upper mounting hole and lower mounting hole that connect with inner bore of worm, it is characterized in that: described positioning and locking device comprises rise bearing, setting sleeve, locating piece, Returnning spring and downward bearing, described downward bearing is placed in mounting hole, and through in inner bore of worm and lower mounting hole, the upper tip lowering bearing offers an opening slot, the sidewall of opening slot is at least provided with a plane of orientation one, described setting sleeve is located in the upper mounting hole above downward bearing, described setting sleeve is fixed in housing sidewall by described locating piece, the underpart madial wall of described setting sleeve is evenly distributed with a plurality of positioning groove, described Returnning spring is located at bottom described rise bearing and between the opening slot of described downward bearing, the underpart of described rise bearing is provided with a junction, joint is provided with described plane of orientation one to the plane of orientation two coordinated, described rise bearing is under the effect of described Returnning spring elastic force, the middle and upper part of its joint is arranged in described positioning groove, middle and lower part is sheathed on described opening slot top, compression reseting spring, the middle and upper part of raising bearing joint is left described positioning groove and snaps in the opening slot of downward bearing.
2. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described opening slot is hex slot in, the joint raising bearing is an outer-hexagonal header structure, described positioning groove is 6, also a formation interior hex slot shape, the middle and upper part of outer-hexagonal head is stuck in 6 positioning grooves, middle and lower part snaps in the opening slot of interior hex slot shape.
3. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described housing is provided with the first radial direction through hole, the sidewall of described setting sleeve is provided with the second radial direction through hole connected with described first radial direction through hole, described locating piece is through described first radial direction through hole and the second radial direction through hole, and its termination rests in the second radial direction through hole.
4. a kind of architecture advances as claimed in claim 3 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: the hole wall of described first radial direction through hole and the second radial direction through hole has all attacked internal thread, described locating piece is positioning screwn.
5. a kind of architecture advances as claimed in claim 4 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described positioning screwn is styletable Cock screw.
6. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described rise bearing bottom center offers a spring groove straight up, described Returnning spring one end is held on spring groove roof, and the other end holds on the opening slot diapire lowering bearing.
7. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described setting sleeve is a cylinder, its upper-end surface is provided with the annular flange flange extended to excircle, described annular flange flange is located on the housing of described upper mounting hole opening, is provided with one and is enclosed within O RunddichtringO on setting sleeve between this annular flange flange and described housing.
8. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: the madial wall of described setting sleeve middle and upper part is provided with a circular groove, be provided with one in this circular groove and prevent external dust from entering the interior rubber ring of setting sleeve inside.
9. a kind of architecture advances as claimed in claim 1 can the dead hand regulation arm of automatic positioning lock, it is characterized in that: described adjustment axle upper tip is provided with general 12 place's hexagon heads, a sheathed plastic wrapper on this hexagon head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725483.7A CN103644226B (en) | 2013-12-25 | 2013-12-25 | A kind of architecture advances can the dead hand regulation arm of automatic positioning lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725483.7A CN103644226B (en) | 2013-12-25 | 2013-12-25 | A kind of architecture advances can the dead hand regulation arm of automatic positioning lock |
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| Publication Number | Publication Date |
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| CN103644226A CN103644226A (en) | 2014-03-19 |
| CN103644226B true CN103644226B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310725483.7A Active CN103644226B (en) | 2013-12-25 | 2013-12-25 | A kind of architecture advances can the dead hand regulation arm of automatic positioning lock |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227194B (en) * | 2017-12-25 | 2020-05-05 | 中国航空工业集团公司洛阳电光设备研究所 | Vehicle-mounted head-up display combined mirror collecting and releasing assembly with locking anti-collision function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158034B1 (en) * | 1984-03-15 | 1988-03-30 | Bergische Achsenfabrik Fr. Kotz & Söhne | Vehicle brakes slack adjuster |
| CN201013812Y (en) * | 2007-01-09 | 2008-01-30 | 丹东远大机械有限公司 | Automatic reglation arm for vehicle braking gap with adjustable free inter space values |
| CN202371067U (en) * | 2011-12-22 | 2012-08-08 | 晋江市万宏汽车部件有限公司 | Anti-loosening locking device for manual brake adjusting arm |
| CN203627615U (en) * | 2013-12-25 | 2014-06-04 | 李文平 | Structure-improved manual adjusting arm capable of being automatically located and locked |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130240308A1 (en) * | 2012-03-16 | 2013-09-19 | Joseph A. Kay | Adjustment assembly installation into automatic slack adjuster housing |
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2013
- 2013-12-25 CN CN201310725483.7A patent/CN103644226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158034B1 (en) * | 1984-03-15 | 1988-03-30 | Bergische Achsenfabrik Fr. Kotz & Söhne | Vehicle brakes slack adjuster |
| CN201013812Y (en) * | 2007-01-09 | 2008-01-30 | 丹东远大机械有限公司 | Automatic reglation arm for vehicle braking gap with adjustable free inter space values |
| CN202371067U (en) * | 2011-12-22 | 2012-08-08 | 晋江市万宏汽车部件有限公司 | Anti-loosening locking device for manual brake adjusting arm |
| CN203627615U (en) * | 2013-12-25 | 2014-06-04 | 李文平 | Structure-improved manual adjusting arm capable of being automatically located and locked |
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| CN103644226A (en) | 2014-03-19 |
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Effective date of registration: 20200921 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: 362268, Fujian, Quanzhou province Jinjiang City pit town above the village Patentee before: Li Wenping |