CN203627615U - Structure-improved manual adjusting arm capable of being automatically located and locked - Google Patents
Structure-improved manual adjusting arm capable of being automatically located and locked Download PDFInfo
- Publication number
- CN203627615U CN203627615U CN201320862556.2U CN201320862556U CN203627615U CN 203627615 U CN203627615 U CN 203627615U CN 201320862556 U CN201320862556 U CN 201320862556U CN 203627615 U CN203627615 U CN 203627615U
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- bearing
- hole
- setting sleeve
- radial direction
- housing
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Abstract
A structure-improved manual adjusting arm capable of being automatically located and locked comprises a shell, a worm wheel, a worm and a locating and locking device. An upper installation hole and a lower installation hole are correspondingly formed in the shell. The locating and locking device comprises an upper adjusting shaft, a locating sleeve, a locating piece, a reset spring and a lower adjusting shaft. The lower adjusting shaft penetrates through an inner hole of the worm and the lower installation hole. A notch is formed in the upper end of the lower adjusting shaft. The locating sleeve is fixed to the side wall of the shell through the locating piece. Locating grooves are evenly distributed in the inner side wall of the lower end of the locating sleeve. The reset spring is arranged between the upper adjusting shaft and the lower adjusting shaft. The lower end of the upper adjusting shaft is provided with a connecting portion. Under the action of the reset spring, the middle upper portion of the connecting portion of the upper adjusting shaft is clamped in the locating grooves and the middle lower portion of the connecting portion is clamped on the upper portion of the notch. According to the structure-improved manual adjusting arm capable of being automatically located and locked, the locating sleeve is fixed to the shell and does not make direct contact with the upper adjusting shaft, the condition that the locating piece is damaged due to axial acting force in the adjustment process conducted by a user is avoided, and therefore a brake system is safer.
Description
Technical field
The utility model relates to a kind of automobile brake system and adjusts the hand regulation arm that braking gap is used, and what refer to specifically a kind of architecture advances 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 and jolt unavoidably under steam, often causes thus adjustment arm loosening, thereby affect the braking effect of automobile, driver has to often adjust adjusting arm.
At present, occurred the adjustment arm of some anti-loosening lockings on market, style is various, and object is all how to prevent that the adjustment arm that adjusted is good is no longer loosening.The application number that the applicant submitted on March 28th, 2013 utility model patent that 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 engaging with worm gear, and adjustment axle, the corresponding upper mounting hole and the lower mounting hole that connect with inner bore of worm of offering on housing, adjust axle through upper mounting hole, in inner bore of worm and lower mounting hole, its upper tip passes mounting hole, in lower mounting hole, be provided with an elasticity reset device, adjust axle lower end and be connected to this resetting-mechanism, the adjustment axle that is positioned at mounting hole is provided with a step cylindrical body, on this step cylindrical body cylindrical circumference, offer a plurality of upper ends and have the teeth groove of opening, on housing, at least expand and have one to communicate with described upper mounting hole and the corresponding radial direction through hole with described teeth groove, in radial direction through hole, fix the positioning shaft that an end snapped in or exited described teeth groove.The positioning shaft of this structure hand regulation arm is fixed on housing, and its end snaps in teeth groove, is adjusting under the elasticity reset device effect of shaft end place, adjusting 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 in the time adjusting, adjust the axle cylindrical body of topping bar and first exit the positioning shaft being fixed on housing, then be rotated again adjustment, but, adjusting axle can be subject to active force radially unavoidably when rotated and occur footpath skew upwards, and the internal structure that large multi-operator is exchanged bearing is not understood, firmly axle is adjusted in rotation by all means, therefore, occur that the located terminal end wearing and tearing that are fixed on positioning shaft on housing are even made the phenomenon of positioning shaft fracture by some, thereby caused hand regulation arm not have locking locked effect.
Model utility content
What the utility model provided a kind of architecture advances can the dead hand regulation arm of automatic positioning lock, has the problems such as above-mentioned deficiency to solve existing hand regulation arm.
The utility model 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 engaging with worm gear and a positioning and locking device, the corresponding upper mounting hole and the lower mounting hole that connect with inner bore of worm of offering on housing, described positioning and locking device comprises rise bearing, setting sleeve, locating piece, Returnning spring and downward bearing, described downward bearing is in upper mounting hole, and in inner bore of worm and lower mounting hole, lower the upper tip of bearing and offer an opening slot, on the sidewall of opening slot, be at least provided with a plane of orientation one, described setting sleeve is located in the upper mounting hole of lowering bearing top, described setting sleeve is fixed in housing sidewall by described locating piece, on the underpart madial wall of described setting sleeve, be evenly distributed with a plurality of positioning grooves, described Returnning spring is located between described rise bearing bottom and 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 coordinating, 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, raises the middle and upper part of bearing joint and leaves described positioning groove and snap in the opening slot of lowering bearing.
Preferably, described opening slot is an interior hex slot, and the joint that raises bearing is an outer-hexagonal header structure, and described positioning groove is 6, also form an 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 connecting with described the first radial direction through hole, and described locating piece is through described the first radial direction through hole and the second radial direction through hole, and its termination rests in the second radial direction through hole.
Further, on the hole wall of described the first radial direction through hole and the second radial direction through hole, 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 is offered a spring groove straight up, and described Returnning spring one end is held on spring groove roof, and the other end holds to be lowered on the opening slot diapire of bearing.
Further, described setting sleeve is a cylinder, its upper-end surface is provided with the annular flange flange of extending to excircle, and described annular flange flange is located on the housing of described upper mounting hole opening, is provided with an O RunddichtringO being enclosed within 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 that 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 the utility model structure, compared to the prior art, the utlity model has following advantage:
One, the utility model hand regulation arm, setting sleeve is fixed on the madial wall of mounting hole, adjust axle and be separated into two-part, raise bearing and lower bearing, raise bearing by being located at, the Returnning spring of lowering 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 lowering 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 that raises bearing can not depart from the positioning groove of setting sleeve and the opening slot of downward bearing, therefore, brake system is more insured, safer.
Two, because setting sleeve of the present utility model is fixed on housing by locating piece, fixed block acts in the sidewall of setting sleeve, directly do not contact with raising bearing, while avoiding user to adjust, damage locating piece because being subject to axial active force, make to adjust arm and lose the locked effect in location.
Three, user only need advance inwards and raises the suitable distance of bearing and push down adjustment axle with spanner, the middle and upper part of joint is left the positioning groove of setting sleeve and is snapped in the opening slot of lowering bearing, now, user rotates rise bearing, lower bearing and raising rotation together under bearing drive, carry out braking gap adjustment, adjust complete, unclamp pressure on hand, both sides swing rise bearing a little, and the joint that makes to raise bearing again snaps in the positioning groove of setting sleeve under the elastic force effect of Returnning spring.
Four, between the joint of rise bearing and fixed cover, adopt the fit system of outer-hexagonal head and 6 positioning grooves, not only snap in fastening, rotation on can not occurring axially, simultaneously, when 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 when 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, has overcome the shortcoming that traditional adjustment arm inner body easily damages and can not oneself change, reduced the maintenance expenses of automobile, the adjustment of braking gap is very convenient simultaneously.
Six, this structure hand regulation arm also has dustproof anti-pollution function, has guaranteed enclosure interior clean of whole adjustment arm, and the turbid and stuck phenomenon of can not becoming rusty, to guarantee that flexible operation is accurate.
Accompanying drawing explanation
Fig. 1 is that the utility model hand regulation arm is located locked structural representation;
Structural representation when Fig. 2 the utility model hand regulation arm is adjusted;
Fig. 3 is the structural representation that the utility model is lowered bearing;
Fig. 4 is the structural representation of the utility model setting sleeve;
Fig. 5 is the worm's eye view of the utility model setting sleeve;
Fig. 6 is the structural representation that the utility model raises bearing.
Embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.
A kind of architecture advances can the dead hand regulation arm of automatic positioning lock, see figures.1.and.2, main by housing 1, be loaded on the worm gear 2 in housing 1, worm screw 3 and the positioning and locking device engaging with worm gear 2, on the housing 1 of worm gear 2 dual-sides, shrouding 4 is housed respectively, 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, the corresponding upper mounting hole 11 and the lower mounting hole 12 that connect with worm screw 3 endoporus of offering on housing 1, lower bearing 9 in upper mounting hole 11, and in worm screw 3 endoporus and lower mounting hole 12, with reference to Fig. 3, the upper tip of lowering bearing 9 is offered the opening slot 90 of an interior hexagonal configuration, and six planes in opening slot 90 form the plane of orientation one coordinating 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 of extending to excircle.Setting sleeve 6 is located in the upper mounting hole 11 of lowering bearing 9 tops, annular flange flange 61 is positioned on the housing 1 of mounting hole 11 openings, 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 connecting with the first radial direction through hole 10, preferably, on the madial wall of the first radial direction through hole 10 and the second radial direction through hole 60, all attack internal thread, locating piece 7 is fixed on setting sleeve on the sidewall of upper mounting hole 11 through the first radial direction through hole 10 and the second radial direction through hole 60, 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 (not stretching out the madial wall of setting sleeve 6), setting sleeve 6 does not directly contact with rise bearing 5, while avoiding user to adjust, damage locating piece 7 because being subject to axial active force, make to adjust arm and lose the locked effect in location.With reference to Fig. 5, on the underpart madial wall of setting sleeve 6, be evenly distributed with 62, six positioning grooves 62 of 6 positioning grooves and form an interior hex slot shape.
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, six planes of outer-hexagonal head form the plane of orientation two matching 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 straight up a spring groove 50, Returnning spring 8 one end are held on spring groove 50 roofs, the other end holds to be lowered on opening slot 90 diapires of 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 adjusting of braking gap, respond well.Raise bearing 5 under the elastic force effect of Returnning spring 8, the middle and upper part of its joint 51 is arranged in positioning groove 62, middle and lower part is sheathed on opening slot 90 tops of lowering bearing 9; With reference to Fig. 2, when adjustment, user only need advance inwards and raises the suitable distance of whole 5 axles and push down and raise bearing 5 with spanner, the middle and upper part of joint 51 is left the positioning groove 62 of setting sleeve 6 and is snapped in the opening slot 90 of lowering bearing 9, now, user rotates and raises bearing 5, lowers bearing 9 raising rotation together under bearing 5 drives, carries out braking gap adjustment.Adjust completely, unclamp pressure on hand, both sides swing a little raises bearing 9, and the joint 51 that makes to raise bearing 5 again snaps in the positioning groove 62 of setting sleeve 6 under Returnning spring 8 effects.
Continue with reference to Fig. 1, above-mentioned rise bearing 4 upper tips are made general 12 place's hexagon heads, and available general very general various spanners operate, and greatly facilitate user's use; For preventing that extraneous muddy water and dust from entering, guarantee 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 edges, O RunddichtringO 63 is housed, a sheathed plastic wrapper 13 also on the hexagon head of rise bearing 5.In conjunction with Fig. 3, the madial wall of setting sleeve 6 middle and upper parts is provided with a circular groove 64, is provided with one and prevents that 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 utility model raises bearing 5 joints 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 of lowering bearing 9 is also not limited to interior hex slot shape, and it can be also other polygonal shape; And positioning groove 62 numbers of setting sleeve 6 underparts are along with the difference of joint 51 and opening slot 90 shapes also correspondingly changes.
The linkage editor of the utility model hand regulation arm is as follows:
One, worm screw, worm gear are together packed in housing;
Two, pack in the upper mounting hole of housing lowering bearing, and through worm screw, inject in the lower mounting hole of housing;
Three, O RunddichtringO is enclosed within on the outer side wall of setting sleeve, Returnning spring is installed in the spring groove that raises bearing, raising bearing is located in setting sleeve from the bottom up, the middle and upper part of its joint is snapped in positioning groove, move to together in the upper mounting hole of housing, raise bearing both sides and swing a little rise bearing, the middle and lower part of its joint is snapped in the opening slot of lowering bearing;
Four, rotation setting sleeve, makes the second radial direction through hole of setting sleeve and the first radial direction through hole of housing to it, upper styletable Cock screw;
Five, on the hexagon head that raises bearing, build plastic wrapper, assembling completes.
While adjusting braking gap, take off plastic wrapper, spanner is enclosed within to raise on bearing hexagon head and advances inwards approximately 3.5 millimeters of distances, rotate on demand and adjust axle, reach after promising result, unclamp spanner, both sides swing rise bearing a little, under action of reset spring, the joint that raises bearing snaps in the positioning groove of setting sleeve again.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (9)
- 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 engaging with worm gear and a positioning and locking device, the corresponding upper mounting hole and the lower mounting hole that connect with inner bore of worm of offering on housing, 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 in inner bore of worm and lower mounting hole, lower the upper tip of bearing and offer an opening slot, on the sidewall of opening slot, be at least provided with a plane of orientation one, described setting sleeve is located in the upper mounting hole of lowering bearing top, described setting sleeve is fixed in housing sidewall by described locating piece, on the underpart madial wall of described setting sleeve, be evenly distributed with a plurality of positioning grooves, described Returnning spring is located between described rise bearing bottom and 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 coordinating, 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, raises the middle and upper part of bearing joint and leaves described positioning groove and snap in the opening slot of lowering bearing.
- 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 an interior hex slot, the joint that raises bearing is an outer-hexagonal header structure, described positioning groove is 6, also form an 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.
- 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 connecting with described the first radial direction through hole, described locating piece is through described the first radial direction through hole and the second radial direction through hole, and its termination rests in the second radial direction through hole.
- 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: on the hole wall of described the first radial direction through hole and the second radial direction through hole, all attacked internal thread, described locating piece is positioning screwn.
- 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.
- 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 is offered a spring groove straight up, described Returnning spring one end is held on spring groove roof, and the other end holds to be lowered on the opening slot diapire of bearing.
- 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 of extending to excircle, described annular flange flange is located on the housing of described upper mounting hole opening, is provided with an O RunddichtringO being enclosed within on setting sleeve between this annular flange flange and described housing.
- 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, in this circular groove, be provided with one and prevent that external dust from entering the interior rubber ring of setting sleeve inside.
- 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 |
|---|---|---|---|
| CN201320862556.2U CN203627615U (en) | 2013-12-25 | 2013-12-25 | Structure-improved manual adjusting arm capable of being automatically located and locked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862556.2U CN203627615U (en) | 2013-12-25 | 2013-12-25 | Structure-improved manual adjusting arm capable of being automatically located and locked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627615U true CN203627615U (en) | 2014-06-04 |
Family
ID=50814099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862556.2U Withdrawn - After Issue CN203627615U (en) | 2013-12-25 | 2013-12-25 | Structure-improved manual adjusting arm capable of being automatically located and locked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644226A (en) * | 2013-12-25 | 2014-03-19 | 李文平 | Structurally improved manual adjustment arm capable of automatically locating deadlock |
| CN106641044A (en) * | 2016-12-29 | 2017-05-10 | 集瑞联合重工有限公司 | Double-insurance locking mechanism regulating arm |
-
2013
- 2013-12-25 CN CN201320862556.2U patent/CN203627615U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644226A (en) * | 2013-12-25 | 2014-03-19 | 李文平 | Structurally improved manual adjustment arm capable of automatically locating deadlock |
| CN103644226B (en) * | 2013-12-25 | 2015-12-09 | 李文平 | A kind of architecture advances can the dead hand regulation arm of automatic positioning lock |
| CN106641044A (en) * | 2016-12-29 | 2017-05-10 | 集瑞联合重工有限公司 | Double-insurance locking mechanism regulating arm |
| CN106641044B (en) * | 2016-12-29 | 2018-08-17 | 集瑞联合重工有限公司 | A kind of double insurance locking institutional adjustment arm |
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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: 20140604 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |