CN101758889A - Safety regulating device for eccentric wheel of servo brake - Google Patents
Safety regulating device for eccentric wheel of servo brake Download PDFInfo
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- CN101758889A CN101758889A CN201010106490A CN201010106490A CN101758889A CN 101758889 A CN101758889 A CN 101758889A CN 201010106490 A CN201010106490 A CN 201010106490A CN 201010106490 A CN201010106490 A CN 201010106490A CN 101758889 A CN101758889 A CN 101758889A
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- eccentric wheel
- support ring
- shaft
- main brake
- brake block
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Abstract
The invention relates to a safety regulating device for the eccentric wheel of a servo brake. The safety regulating device mainly comprises a brake shell, a hub, a main brake block, an auxiliary brake block, a supporting block, a main brake block return spring, an auxiliary brake block return spring and a connecting shaft with an eccentric wheel. The invention is characterized in that the eccentric wheel is arranged between the main brake block and the auxiliary brake block, the main brake block is connected with the auxiliary brake block through the connecting shaft, and the eccentric wheel of the connecting shaft is fixed with the main brake block through a supporting ring connected with the periphery of the connecting shaft, a shaft cover, a bolt and a nut arranged at one end of the connecting shaft. When in use, the nut is loosened, the shaft cover is pulled and the eccentric wheel on the connecting shaft rotates to drive the supporting block integrally connected with the auxiliary brake block, so the distance between the main brake block and the auxiliary block is increased. The invention has the advantages that the failure caused by the wear on the main brake block and the auxiliary brake block is overcome, the structure is very simple, the safety and the service life are greatly improved and the safety regulating device is suitable for servo brakes with all kinds of specifications.
Description
The present invention relates to a kind of adjusting safety device of eccentric wheel of servo brake.
Background technology
2,009,101,925,116 1 kinds of moped follow-up brakes that I disclose, this structure is used long for a long time and after the wearing and tearing being provided with slipper between main brake piece 4 and the secondary slipper 5, an aggrandizement apparatus, this aggrandizement apparatus is a kind of by adapter shaft 8, eccentric wheel 19 rotates and the wheel of the anchor plate that is connected with one 16 on secondary slipper 5 and eccentric wheel 19 rotates and enlarges, in order to prevent that eccentric wheel 19 self-returns are provided with some recesses 20 in the periphery of eccentric wheel 19, recess 20 is complementary with anchor plate 16, by the effect of spring 6 eccentric wheel 19 and anchor plate 16 are fited simultaneously, though use very convenient, in case but spring 6 fractures, eccentric wheel 19 is loosening with anchor plate 16, the danger that eccentric wheel 19 might rotate and causing may existing of braking failure.
I am in order to overcome the existence of above-mentioned defective, the safety device of 200920279920.6 1 kinds of servo brake adjusting mechanisms is disclosed, this mechanism has waist shaped hole 18 on lock shell 1, on the secondary slipper 5 bolt shaft 16 is set, and pass waist shaped hole 18 on the lock shell 1, adapter shaft 8 is provided with eccentric wheel 13, and adapter shaft 8 also fixes by 17 effects of connecting panel 15, bolt shaft 16, nut.Though structurally improve to some extent, increased many costs, and outward appearance is affected.
I disclose 20092072889.3 1 kinds of adjuster for hub-brake of electric vehicle again, eccentric wheel 3 is connected as a single entity with adapter shaft 2, adapter shaft 2 is captiveed joint with hub lock shell 11, shaft-cup 12 by nut 8, have arc bump 9 on the eccentric wheel 3, on main brake piece 1 and the secondary slipper 2 anchor plate 4 is set, arc bump 9 is complementary on anchor plate 4 and the eccentric wheel 3.This structure is used on servant brake because the main brake piece can't be fixed with hub lock shell because of moving at glancing impact with the secondary slipper while.
Summary of the invention
The adjusting safety device of a kind of eccentric wheel of servo brake of the present invention, the main lock shell that comprises, wheel hub, the main brake piece, secondary slipper, anchor plate, main brake block reset spring, secondary slipper retracing spring, band eccentric wheel adapter shaft, eccentric cam, brake rod, the main brake piece is connected by adapter shaft with secondary slipper, main brake piece one end is close to by main brake block reset spring and eccentric cam, eccentric cam and brake rod are fixed, the other end of secondary slipper flexibly connects mutually with lock shell nest, secondary slipper is by the spring return of secondary slipper, the position, bonded assembly hole of secondary slipper and adapter shaft has waist shaped hole, and secondary slipper and anchor plate are fixed as one.
Of the present inventionly mainly eccentric wheel is arranged at servant brake main brake piece and has between the secondary slipper of waist shaped hole, on the circumference of adapter shaft, support ring is set between main brake piece and the lock shell, have the hole on the support ring, support ring can be fixed as one with the main brake piece, also can fuse with shaft-cup, support ring also can be done the side that piece is arranged at adapter shaft, have waist shaped hole on the lock shell, support ring places in the waist shaped hole on the lock shell simultaneously, and movable gap is set, have profile hole on the shaft-cup, adapter shaft one end has the special-shaped key that is complementary with the shaft-cup profile hole, one end of key also is provided with bolt, nut, by nut with the main brake piece, support ring, eccentric wheel is connected with the adapter shaft of one, shaft-cup is fixed as one.
Of the present inventionly mainly eccentric wheel is arranged at servant brake main brake piece and has between the secondary slipper of waist shaped hole, on the circumference of adapter shaft, support ring is set between secondary slipper and the lock shell, have the hole on the support ring, support ring can be fixed as one with the main brake piece, also can fuse with shaft-cup, support ring also can be done the side that piece is arranged at adapter shaft, have waist shaped hole on the lock shell, support ring places in the waist shaped hole on the lock shell simultaneously, and movable gap is set, have profile hole on the shaft-cup, adapter shaft one end has the special-shaped key that is complementary with the shaft-cup profile hole, one end of key also is provided with bolt, nut, by nut with the main brake piece, support ring, eccentric wheel is connected with the adapter shaft of one, shaft-cup is fixed as one.
The present invention use the increase of regulating main brake piece and secondary slipper apart from the time, unclamp nut, pull shaft-cup, when adapter shaft and eccentric wheel rotate, be arranged on waist shaped hole on the secondary slipper and anchor plate and eccentric wheel from little greatly to effect, make distance between main brake piece and the secondary slipper is strengthened, after so promptly overcoming main brake piece and secondary brake pads wear and strengthening, become flexible defective easily, can be again simple in structure, can adjust very small distance, use convenient, and safe and reliable stable.
Description of drawings
Fig. 1 implements a secondary slipper band waist shaped hole structural representation for servant brake of the present invention
Fig. 2 implements a secondary slipper upper support piece and an eccentric wheel structure scheme drawing for servant brake of the present invention
Fig. 3 implements a lock shell, adapter shaft, main brake piece, the attached view of secondary slipper connection support ring structure for servant brake of the present invention
Fig. 4 is a shaft-cup view of the present invention
Fig. 5 is the invention process two structural representations
The specific embodiment
Embodiment one
As figure Fig. 1, Fig. 2, Fig. 3, Fig. 4, it comprises lock shell 1, wheel hub 18, main brake piece 4, secondary slipper 5, anchor plate 11, main brake block reset spring 9, secondary slipper retracing spring 6, band eccentric wheel 19 adapter shafts 8, eccentric cam 2, brake rod 3, main brake piece 4 is connected by adapter shaft 8 with secondary slipper 5, main brake piece 4 one ends are close to by main brake block reset spring 9 and eccentric cam 2, eccentric cam 2 is fixing with brake rod 3, the other end of secondary slipper 5 flexibly connects mutually with lock shell nest (this figure does not annotate), secondary slipper 5 is by secondary slipper retracing spring 6 returns, secondary slipper 5 has waist shaped hole 10 with the position, bonded assembly hole of adapter shaft 8, and secondary slipper 5 is fixed as one with anchor plate 11.
Of the present inventionly mainly eccentric wheel 19 is arranged at main brake piece 4 and has between the waist shaped hole 10 secondary slipper 5, support ring 7 is set on the circumference of adapter shaft 8 between main brake piece 4 and the lock shell 1, have the hole on the support ring 7, support ring 7 can be fixed as one with main brake piece 4, support ring 7 also can fuse with shaft-cup 12, support ring 7 also can be done the side that piece 7 is arranged at adapter shaft 8, have waist shaped hole 13 on the lock shell 1, support ring 7 places in the waist shaped hole 13 on the lock shell 1 simultaneously, and movable gap is set, have profile hole 14 on the shaft-cup 12, adapter shaft 8 one ends have the special-shaped key 15 that is complementary with shaft-cup 12 profile holes 14, one end of key 15 also is provided with bolt 16, nut 17, by nut 17 with main brake piece 4, support ring 7, eccentric wheel 19 is connected with the adapter shaft 8 of one, shaft-cup 12 is fixed as one.
Embodiment two
As Fig. 5, eccentric wheel 19 be arranged at main brake piece 4 and have waist shaped hole 10 secondary slipper 5 between, between secondary slipper 4 and the lock shell 1 support ring 7 is set on the circumference of adapter shaft 8, have the hole on the support ring 7, support ring 7 can be fixed as one with main brake piece 4, support ring 7 also can fuse with shaft-cup 12, support ring 7 also can be done the side that piece 7 is arranged at adapter shaft 8, have waist shaped hole 13 on the lock shell 1, support ring 7 places in the waist shaped hole 13 on the lock shell 1 simultaneously, and movable gap is set, have profile hole 14 on the shaft-cup 12, adapter shaft 8 one ends have the special-shaped key 15 that is complementary with shaft-cup 12 profile holes 14, and an end of key 15 also is provided with bolt 16, nut 17, by nut 17 with main brake piece 4, support ring 7, eccentric wheel 19 is connected with the adapter shaft 8 of one, shaft-cup 12 is fixed as one.
The present invention use regulate need between main brake piece 4 and the secondary slipper 5 increase apart from the time, unclamp nut 17, pull shaft-cup 12, when adapter shaft 8 rotates with eccentric wheel 19, be arranged on waist shaped hole 10 on the secondary slipper 5 and anchor plate 11 and eccentric wheel 19 from little greatly to effect, make distance between main brake piece 4 and the secondary slipper 5 is strengthened, after so promptly overcoming main brake piece 4 and the 5 wearing and tearing increasing adjustings of secondary slipper, easily loosening defective, and structure is very simple, can also need not have some recesses on eccentric wheel 19 peripheries, or make arc bump, can adjust very little distance, use conveniently, it is reasonable that the control apparatus of servant brake is tending towards more.
Claims (7)
1. the adjusting safety device of an eccentric wheel of servo brake, comprise the lock shell, lock shell waist shaped hole, wheel hub, the main brake piece, secondary slipper, anchor plate, main brake block reset spring, secondary slipper retracing spring, eccentric wheel, adapter shaft, eccentric cam, brake rod, eccentric wheel and adapter shaft are fixed as one, eccentric cam and brake rod are fixed as one, anchor plate and secondary slipper are fixed as one, it is characterized in that eccentric wheel is arranged between main brake piece and the secondary slipper, periphery at adapter shaft between main brake piece or secondary slipper and the lock shell is provided with support ring, support ring places in the lock shell waist shaped hole, support ring one end contacts with the main brake piece, and the other end of support ring contacts with shaft-cup.
2. the adjusting safety device of a kind of eccentric wheel of servo brake according to claim 1 is characterized in that the periphery at adapter shaft is provided with support ring between main brake piece and the lock shell, and support ring contacts with shaft-cup.
3. the adjusting safety device of a kind of eccentric wheel of servo brake according to claim 1 is characterized in that the periphery at adapter shaft is provided with support ring between secondary slipper and the lock shell, and support ring contacts with shaft-cup.
4. the adjusting safety device of a kind of eccentric wheel of servo brake according to claim 1 is characterized in that having on the support ring hole, and support ring can be made of one by the main brake piece.
5. according to the adjusting safety device of claim 1,2 described a kind of eccentric wheel of servo brake, it is characterized in that having on the support ring hole, support ring can be made of one with shaft-cup.
6. the adjusting safety device of a kind of eccentric wheel of servo brake according to claim 1 is characterized in that support ring also can make piece, and piece places a side of adapter shaft.
7. the adjusting safety device of a kind of eccentric wheel of servo brake according to claim 1 is characterized in that an end of adapter shaft has special-shaped key, have on the shaft-cup with adapter shaft on the hole that is complementary of special-shaped key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010106490A CN101758889A (en) | 2010-01-20 | 2010-01-20 | Safety regulating device for eccentric wheel of servo brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010106490A CN101758889A (en) | 2010-01-20 | 2010-01-20 | Safety regulating device for eccentric wheel of servo brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101758889A true CN101758889A (en) | 2010-06-30 |
Family
ID=42490309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010106490A Pending CN101758889A (en) | 2010-01-20 | 2010-01-20 | Safety regulating device for eccentric wheel of servo brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101758889A (en) |
-
2010
- 2010-01-20 CN CN201010106490A patent/CN101758889A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100630 |