CN104295643A - Manual adjusting arm - Google Patents
Manual adjusting arm Download PDFInfo
- Publication number
- CN104295643A CN104295643A CN201410525322.8A CN201410525322A CN104295643A CN 104295643 A CN104295643 A CN 104295643A CN 201410525322 A CN201410525322 A CN 201410525322A CN 104295643 A CN104295643 A CN 104295643A
- Authority
- CN
- China
- Prior art keywords
- adjustment
- housing
- termination
- regulation arm
- arm according
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/42—Slack adjusters mechanical non-automatic
- F16D65/48—Slack adjusters mechanical non-automatic with eccentric or helical body
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a manual adjusting arm. The manual adjusting arm is simple in structure, high in stability and capable of resisting dust and loosening. The manual adjusting arm comprises a shell body, a worm wheel arranged in the shell body, a worm arranged in the shell and engaged to the worm wheel, and an adjusting shaft matched with the worm through a key, an adjusting end is arranged on the end of the adjusting shaft extending out of the shell body, a seal plate for covering the worm wheel is arranged at each of the front and rear ends of the shell, a cover cap for covering and sealing the adjusting end to prevent dust and loosening is arranged on the outer side wall of the shell, a connecting plate extends from the cover cap, a fixing hole is formed in the connecting plate, the cover cap is fastened on the shell through enabling a bolt to pass through the fixing hole, the adjusting end is polygonal, the cover cap is polygonal, the shape of the cover cap is corresponding to that of the adjusting end, and the cover cap has clearance fit with the adjusting end.
Description
Technical field
The present invention relates to automobile component and manufacture field, particularly relate to a kind of hand regulation arm that can regulate braking gap.
Background technique
Chinese Patent Application No.: what disclose a kind of architecture advances in 201310725483.7 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, an opening slot is offered in the adjustment termination of lowering bearing, 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.The setting sleeve of this 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.
Above-mentioned this multiple assembly coordinates the mode of locking to there is many deficiencies, as high in part processing cost, gap error is comparatively large, less stable etc.Particularly connected by spring between upper and lower adjustment axle, just with more uncertainty.When spring lost efficacy because of long-term vibration or ruptured, raising bearing likely can by for sliding in opening slot outside to inside, thus lose locking effect, worm screw can be made to rotate when vibrating, not only lose the object that adjustment braking gap makes it reduce, also likely cause the expansion of braking gap, cause brake failure, lead to traffic accident.Chinese Patent Application No.: the 201210124835.9 holding plate type Locking Devices disclosing a kind of automotive adjusting arm, adjustment arm comprises housing and is located in housing for adjusting the worm shaft of brake clearance, worm shaft outer end is with profile of tooth and stretch out housing, adjustment arm installs Locking Device, Locking Device comprises lock bolt, single ear anti-motion washer and clamp, clamp opens serrate slot, clamp is connected on housing by single ear anti-motion washer and lock bolt, the profile of tooth engagement of the serrate slot engages worm axle outer end of clamp, rotary worm axle one encloses the adjustable brake gap of many deciles.This invention structure is comparatively simple, and it is also better that it adopts clamp to enter line-locked mode stability.But, be positioned near wheel hub owing to adjusting the installation position of arm, and be external, its adjustment end often easily corrode by muddy water, after the time is permanent, worm screw is often difficult to rotate because get rusty.If add rubber sleeve, rubber cap, again often easily because the reasons such as aging, high temperature come off, unstability is higher.How can realize dust-proof locking while making designs simplification, be the difficult problem that the applicant is making great efforts to overcome always.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes that a kind of structure is simple, stability is high, can realize dust-proof locking hand regulation arm.
For achieving the above object, present invention employs following technological scheme: a kind of hand regulation arm, comprise housing, be installed in the worm gear in housing, be located at the worm screw engaged with worm gear in housing, the adjustment axle coordinated by key with worm screw, one end that described adjustment axle passes housing is provided with adjustment termination, the rear and front end of described housing is respectively equipped with the shrouding for covering turbine, described hull outside wall is provided with one and can be used for covering sealing adjustment termination with dust-proof locking block, described block is extended with a plate, described connecting plate is provided with a fixed hole, the mode that described block wears fixed hole by bolt is anchored on housing, described adjustment termination is polygonal, described block is the polygonal corresponding with adjustment termination, described block is that Spielpassung is arranged with adjustment termination.
Further, the gap between described block and adjustment termination outer side wall is 0.2 ~ 0.3mm.
Further, all sides of described adjustment axle are provided with annular groove, described housing offer a hole, a linking springs is provided with in described hole, the bottom of described linking springs is provided with steel ball, and described steel ball card is located in annular groove, and linking springs is plugged in hole by described shrouding.
Further, described adjustment termination is regular hexagon or octagon or dodecagon, plurality of pits is provided with evenly distributedly along all sides in described annular groove, the quantity of described pit is identical with the quantity on the limit of adjustment termination, the diameter of described each pit is identical with the diameter of steel ball, and the degree of depth of described each pit is less than 2/5ths of diameter of the steel ball and is greater than 1/4th of diameter of the steel ball.
Further, the below outer side wall of described housing being positioned at adjustment termination is provided with a step, and described step is provided with the O type circle for sealing, and the diameter of described O type circle is greater than the height of step.
Further, be provided with a pad between described adjustment termination and housing, described O type circle is resisted against on the lower end surface of pad.
Further, a spring is provided with between described bolt and connecting plate.
Further, the chuck that prevents spring play is provided with between described spring and connecting plate.
Further, in all side direction of described chuck, bending makes chuck form a middle fastening part and an outer shroud protuberance, and the outside of described outer shroud protuberance is along being bent to form a hook part downwards.
Further, the outside mask of described bolt is provided with a dust-proof cover, the lower end of described dust-proof cover and hook part snap-fit engagement.
By adopting preceding solution, the invention has the beneficial effects as follows: compared with existing hand regulation arm, the structure of this hand regulation arm is simplified, and more optimize, not only easy to use, Safety performance is also very powerful, its adjustment axle is integral type structure, and at its week, side processes it as little as possible, ensure its intensity and working life, and the setting by blocking a shot, its shape coordinated with adjustment termination not only can be utilized to carry out mechanical locking, but also can by adjustment end seals on housing, thus realize dust-proof, locking effect, thus adjustment axle can not be made cannot to rotate because of getting rusty for a long time, and this mechanical locking is undertaken by each face polygonal, it not the holding of the convex type at single place, stability is stronger, adjustment axle can also be limited in housing by block, prevent its play from running out of housing.Further, 0.2 ~ 0.3mm is arranged in the gap between described block and adjustment termination outer side wall, the comparatively big error of turbine rotation can not be caused because of gap, thus namely can ensure Adjustment precision, covering adjustment termination of blocking a shot can be convenient to again, further, by the setting of annular groove, bearing can be exchanged by steel ball and carry out holding, prevent its play from running out of, further, regular hexagon is arranged in termination, Octagon, dodecagon can conveniently adjust, and pit is set in annular groove, the effect of a gear can be played, when adjusting termination and rotating, because it needs tegmentum cap to close, so must be rotated in place, if and neither one limits, be difficult to disposable putting in place, even often need adjustment repeatedly, by the setting of pit, when steel ball tumbles pit, can judge that adjustment termination is adjusted to position, and this state that steel ball tumbles pit is easy to utilize feel or sound to judge, further, O type circle is set, the better effects if sealed can be made, be more conducive to locking, dust-proof, waterproof, further, be provided with pad, when adjusting termination and rotating, can not rub with O type circle, only can rub with pad, and keep geo-stationary between pad and O type circle, this just can extend the working life of O type circle, and can effectively seal, further, a spring is provided with between described bolt and block, by the setting of spring, the termination of bolt can be made need not to be fitted and connected plate just by the elastic force of spring, block can be held out against and stuck adjustment termination, need during adjustment, only to need block to pull out, make block can depart from adjustment termination by Compress Spring, thus the adjustment realized adjustment termination, by the setting of spring, more convenient when making adjustment, operation is more simple, and can play the dust-proof effect loosened equally, further, by adding dust-proof cover, and the hook part snapping of the lower end of dust-proof cover and chuck, this makes it possible to seal well, effectively dust-proof, waterproofing protection is carried out to spring, bolt, prevent spring cover by muddy water, guarantee the quality its elastic effect with facilitate make block with adjustment termination be separated, and dust-proof cover can utilize flexible material to make, be more convenient for opening of block.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of block;
Fig. 3 is the enlarged view at A place in Fig. 1;
Fig. 4 is the enlarged view at B place in Fig. 1;
Fig. 5 is the sectional view that adjustment axle coordinates with housing and shrouding;
Fig. 6 is the sectional view of another state that adjustment axle coordinates with housing and shrouding.
Embodiment
Now the present invention is further described with embodiment by reference to the accompanying drawings.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the present embodiment provides a kind of hand regulation arm, comprise housing 1, be installed in the worm gear 2 in housing 1, be located at the worm screw 3 engaged with worm gear 2 in housing 1, the adjustment axle 4 coordinated by key with worm screw 3, one end that described adjustment axle 4 passes housing 1 is provided with adjustment termination 41, the rear and front end of described housing 1 is respectively equipped with the shrouding 12 for covering turbine 2, described housing 1 outer side wall is provided with one and can be used for covering sealing adjustment termination 41 with dust-proof locking block 6, described block 6 is extended with a plate 61, described connecting plate 61 is provided with a fixed hole 62, the mode that described block 6 wears fixed hole 62 by bolt 7 is anchored on housing 1, described adjustment termination 41 is regular hexagon, described block 6 is the regular hexagon corresponding with adjustment termination 41, described block 6 with adjustment termination 41 for Spielpassung is arranged, gap is 0.2mm.Described connecting plate 61 stretches out away from one end of fixed hole 62, forms the open portion 63 that is convenient to open block 6.
All sides of described adjustment axle 4 are provided with annular groove 5, described housing 1 offers a hole 11, linking springs 13 is provided with in described hole 11, the bottom of described linking springs 13 is provided with steel ball 14, described steel ball 14 is arranged in annular groove 5, and linking springs 13 is plugged in hole 11 by described shrouding 12.
Be provided with six pits 51 evenly distributedly along all sides in described annular groove 5, the diameter of described each pit 51 is identical with the diameter of steel ball 14, and the degree of depth of described each pit 51 is less than 2/5ths of diameter of the steel ball and is greater than 1/4th of diameter of the steel ball.When steel ball card is placed in pit, block can cover adjustment termination just.
The below outer side wall of described housing 1 being positioned at adjustment termination is provided with a step 15, and described step 15 is provided with the O type circle 16 for sealing, and the diameter of described O type circle 16 is greater than the height of step 15.Be provided with a pad 17 between described adjustment termination 41 and housing 1, described O type circle 16 is resisted against on the lower end surface of pad 17.
A spring 8 is provided with between described bolt 7 and connecting plate 61.The chuck 81 that one prevents spring 8 play is provided with between described spring 8 and connecting plate 61.In all side direction of described chuck 81, bending makes chuck form an a middle fastening part 81a and outer shroud protuberance 81b, and the outside of described outer shroud protuberance 1b is along being bent to form a hook part 81c downwards.The outside mask of described bolt 7 is provided with a dust-proof cover 9, the lower end of described dust-proof cover 9 and hook part 81c snap-fit engagement.Described spring 8 is tower spring, and height when described spring 8 loosens is greater than the height between block 6 upper-end surface to connecting plate 61, thus block can be taken out from adjustment termination 41 easily.When arranging, spring is arranged on bolt, and bolt is lock onto on housing through fixed hole, the spacing between the termination of bolt and housing is made to have certain spacing, and height during spring relaxation is greater than the height between block upper-end surface to connecting plate, now ensure that spring is compressed, thus have a pressure when ensureing that block covers adjustment termination, can not be easy to.Need only to need pull-up of blocking a shot during adjustment, by connecting plate Compress Spring, thus making block one end depart from adjustment termination, is then that axle is rotationally connected plate with bolt, namely adjustment termination can be revealed, thus can conveniently adjust.
Gap between block and adjustment termination outer side wall is 0.2mm, it is comparatively light when handling can be made to block a shot, and due in actual production, the gap of 0.2mm only can make adjustment axle when locked, produce minimum angular error, and the velocity ratio of worm screw and turbine is 1/22, namely worm screw rotates a circle, turbine rotation 1/22 is enclosed, also namely adjust axle and rotate a circle, turbine rotation 1/22 is enclosed, the rotation error of the turbine that above-mentioned angular error causes after transmitting is angular error * 1/22, and the error that this gap described produces can not slightly be disregarded.The arbitrary numerical value between 0.3mm or 0.2 ~ 0.3mm also can be arranged in this gap, also can be suitable for practical numerical value for other.
Wherein Fig. 6 is the phase diagram of steel ball card when being placed in pit.
Above-mentioned adjustment termination also can be the polygonal shape such as octagon, dodecagon, can set according to the adjustment demand of reality.The mode card that above-mentioned adjustment axle can add other is again established to prevent adjustment axle from skidding off housing, such as, use the snap-fit engagement etc. of pin and circular groove.Above-mentioned dust-proof cover can adopt the flexible material such as rubber, PVC, also can adopt other rigid materials, as long as ensure that the lower end of dust-proof cover can realize sealing with the hook part clamping of chuck, just can ensure dustproof and waterproof.
Compared with existing hand regulation arm, the structure of this hand regulation arm is simplified, and more optimize, not only easy to use, Safety performance is also very powerful, its adjustment axle is integral type structure, and at its week, side processes it as little as possible, ensure its intensity and working life, and the setting by blocking a shot, its shape coordinated with adjustment termination not only can be utilized to carry out mechanical locking, but also can by adjustment end seals on housing, thus realize dust-proof, locking effect, thus adjustment axle can not be made cannot to rotate because of getting rusty for a long time, and this mechanical locking is undertaken by each face polygonal, it not the holding of the convex type at single place, stability is stronger, adjustment axle can also be limited in housing by block, prevent its play from running out of housing.Further, 0.2 ~ 0.3mm is arranged in the gap between described block and adjustment termination outer side wall, the comparatively big error of turbine rotation can not be caused because of gap, thus namely can ensure Adjustment precision, covering adjustment termination of blocking a shot can be convenient to again, further, by the setting of annular groove, bearing can be exchanged by steel ball and carry out holding, prevent its play from running out of, further, regular hexagon is arranged in termination, Octagon, dodecagon can conveniently adjust, and pit is set in annular groove, the effect of a gear can be played, when adjusting termination and rotating, because it needs tegmentum cap to close, so must be rotated in place, if and neither one limits, be difficult to disposable putting in place, even often need adjustment repeatedly, by the setting of pit, when steel ball tumbles pit, can judge that adjustment termination is adjusted to position, and this state that steel ball tumbles pit is easy to utilize feel or sound to judge, further, O type circle is set, the better effects if sealed can be made, be more conducive to locking, dust-proof, waterproof, further, be provided with pad, when adjusting termination and rotating, can not rub with O type circle, only can rub with pad, and keep geo-stationary between pad and O type circle, this just can extend the working life of O type circle, and can effectively seal, further, a spring is provided with between described bolt and block, by the setting of spring, the termination of bolt can be made need not to be fitted and connected plate just by the elastic force of spring, block can be held out against and stuck adjustment termination, need during adjustment, only to need block to pull out, make block can depart from adjustment termination by Compress Spring, thus the adjustment realized adjustment termination, by the setting of spring, more convenient when making adjustment, operation is more simple, and can play the dust-proof effect loosened equally, further, by adding dust-proof cover, and the hook part snapping of the lower end of dust-proof cover and chuck, this makes it possible to seal well, effectively dust-proof, waterproofing protection is carried out to spring, bolt, prevent spring cover by muddy water, guarantee the quality its elastic effect with facilitate make block with adjustment termination be separated, and dust-proof cover can utilize flexible material to make, be more convenient for opening of block.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (10)
1. a hand regulation arm, comprise housing, be installed in the worm gear in housing, be located at the worm screw engaged with worm gear in housing, the adjustment axle coordinated by key with worm screw, one end that described adjustment axle passes housing is provided with adjustment termination, the rear and front end of described housing is respectively equipped with the shrouding for covering turbine, it is characterized in that: described hull outside wall is provided with one and can be used for covering sealing adjustment termination with dust-proof locking block, described block is extended with a plate, described connecting plate is provided with a fixed hole, the mode that described block wears fixed hole by bolt is anchored on housing, described adjustment termination is polygonal, described block is the polygonal corresponding with adjustment termination, described block is that Spielpassung is arranged with adjustment termination.
2. a kind of hand regulation arm according to claim 1, is characterized in that: the gap between described block and adjustment termination outer side wall is 0.2 ~ 0.3mm.
3. a kind of hand regulation arm according to claim 1, it is characterized in that: all sides of described adjustment axle are provided with annular groove, described housing offers a hole, a linking springs is provided with in described hole, the bottom of described linking springs is provided with steel ball, described steel ball card is located in annular groove, and linking springs is plugged in hole by described shrouding.
4. a kind of hand regulation arm according to claim 3, it is characterized in that: described adjustment termination is regular hexagon or octagon or dodecagon, plurality of pits is provided with evenly distributedly along all sides in described annular groove, the quantity of described pit is identical with the quantity on the limit of adjustment termination, the diameter of described each pit is identical with the diameter of steel ball, and the degree of depth of described each pit is less than 2/5ths of diameter of the steel ball and is greater than 1/4th of diameter of the steel ball.
5. a kind of hand regulation arm according to claim 1, is characterized in that: the below outer side wall of described housing being positioned at adjustment termination is provided with a step, and described step is provided with the O type circle for sealing, and the diameter of described O type circle is greater than the height of step.
6. a kind of hand regulation arm according to claim 5, is characterized in that: be provided with a pad between described adjustment termination and housing, and described O type circle is resisted against on the lower end surface of pad.
7. a kind of hand regulation arm according to the arbitrary claim of claim 1 to 6, is characterized in that: be provided with a spring between described bolt and connecting plate.
8. a kind of hand regulation arm according to claim 7, is characterized in that: be provided with the chuck that prevents spring play between described spring and connecting plate.
9. a kind of hand regulation arm according to claim 8, is characterized in that: in all side direction of described chuck, bending makes chuck form a middle fastening part and an outer shroud protuberance, and the outside of described outer shroud protuberance is along being bent to form a hook part downwards.
10. a kind of hand regulation arm according to claim 9, is characterized in that: the outside mask of described bolt is provided with a dust-proof cover, the lower end of described dust-proof cover and hook part snap-fit engagement.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725351.8A CN106168262B (en) | 2014-09-30 | 2014-09-30 | Hand-sensitive hand regulation arm |
| CN201610725367.9A CN106195074B (en) | 2014-09-30 | 2014-09-30 | Soft readjustment formula hand regulation arm |
| CN201410525322.8A CN104295643B (en) | 2014-09-30 | 2014-09-30 | A kind of hand regulation arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410525322.8A CN104295643B (en) | 2014-09-30 | 2014-09-30 | A kind of hand regulation arm |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610725367.9A Division CN106195074B (en) | 2014-09-30 | 2014-09-30 | Soft readjustment formula hand regulation arm |
| CN201610725351.8A Division CN106168262B (en) | 2014-09-30 | 2014-09-30 | Hand-sensitive hand regulation arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295643A true CN104295643A (en) | 2015-01-21 |
| CN104295643B CN104295643B (en) | 2016-09-21 |
Family
ID=52315507
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410525322.8A Active CN104295643B (en) | 2014-09-30 | 2014-09-30 | A kind of hand regulation arm |
| CN201610725351.8A Active CN106168262B (en) | 2014-09-30 | 2014-09-30 | Hand-sensitive hand regulation arm |
| CN201610725367.9A Active CN106195074B (en) | 2014-09-30 | 2014-09-30 | Soft readjustment formula hand regulation arm |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610725351.8A Active CN106168262B (en) | 2014-09-30 | 2014-09-30 | Hand-sensitive hand regulation arm |
| CN201610725367.9A Active CN106195074B (en) | 2014-09-30 | 2014-09-30 | Soft readjustment formula hand regulation arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104295643B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641044A (en) * | 2016-12-29 | 2017-05-10 | 集瑞联合重工有限公司 | Double-insurance locking mechanism regulating arm |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644264B (en) * | 2018-08-07 | 2023-07-25 | 中国重汽集团济南动力有限公司 | Manual adjusting device of air pressure disc brake |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502652U (en) * | 2009-09-16 | 2010-06-09 | 张鸿彬 | Adjusting arm of brake |
| CN203189582U (en) * | 2013-02-03 | 2013-09-11 | 诸暨市力挺机械有限公司 | Lock plate type adjusting arm |
| US20130240308A1 (en) * | 2012-03-16 | 2013-09-19 | Joseph A. Kay | Adjustment assembly installation into automatic slack adjuster housing |
| CN204127176U (en) * | 2014-09-30 | 2015-01-28 | 福建达福汽车零部件有限公司 | A kind of hand regulation arm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057238Y (en) * | 2007-03-28 | 2008-05-07 | 岳崙 | Quincuncial shaft type braking gap adjustment arm |
| CN101571172A (en) * | 2009-06-01 | 2009-11-04 | 浙江路杰机械有限公司 | Dustproof mechanism of automobile braking adjusting arm |
| CN103486165A (en) * | 2012-06-15 | 2014-01-01 | 江苏联升汽车部件有限公司 | Locking mechanism for automotive manual gap adjusting arm |
| CN102720782B (en) * | 2012-06-21 | 2014-08-06 | 晋江市万宏汽车部件有限公司 | Hand-operated adjusting arm capable of completely locking adjusting shaft and worm |
| CN103573880A (en) * | 2012-07-18 | 2014-02-12 | 绍兴文理学院 | Gear-worm assembly for brake adjusting arm |
| CN202674116U (en) * | 2012-07-18 | 2013-01-16 | 绍兴文理学院 | Worm gear and worm assembly for brake adjusting arm |
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2014
- 2014-09-30 CN CN201410525322.8A patent/CN104295643B/en active Active
- 2014-09-30 CN CN201610725351.8A patent/CN106168262B/en active Active
- 2014-09-30 CN CN201610725367.9A patent/CN106195074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502652U (en) * | 2009-09-16 | 2010-06-09 | 张鸿彬 | Adjusting arm of brake |
| US20130240308A1 (en) * | 2012-03-16 | 2013-09-19 | Joseph A. Kay | Adjustment assembly installation into automatic slack adjuster housing |
| CN203189582U (en) * | 2013-02-03 | 2013-09-11 | 诸暨市力挺机械有限公司 | Lock plate type adjusting arm |
| CN204127176U (en) * | 2014-09-30 | 2015-01-28 | 福建达福汽车零部件有限公司 | A kind of hand regulation arm |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195074B (en) | 2018-12-11 |
| CN106168262A (en) | 2016-11-30 |
| CN106168262B (en) | 2018-06-22 |
| CN106195074A (en) | 2016-12-07 |
| CN104295643B (en) | 2016-09-21 |
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