CN208236948U - A kind of wedge brake - Google Patents
A kind of wedge brake Download PDFInfo
- Publication number
- CN208236948U CN208236948U CN201820814153.3U CN201820814153U CN208236948U CN 208236948 U CN208236948 U CN 208236948U CN 201820814153 U CN201820814153 U CN 201820814153U CN 208236948 U CN208236948 U CN 208236948U
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- Prior art keywords
- brake
- fixed
- wedge
- push rod
- electric cylinder
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Abstract
The utility model discloses a kind of wedge brakes, including bottom plate, the both ends of bottom plate are equipped with brake-shoe, the surface of brake-shoe is fixed with brake block, the side of bottom plate is fixed with shell, the inside of shell side is fixed with electric cylinder, the side of electric cylinder offers sliding slot, electric cylinder is electrically connected by extraneous brake pedal and extraneous power supply, a kind of wedge brake of the utility model, after electric cylinder is powered, it is mobile to one end by gas push push rod, contact one end of push rod with sphere, sphere is set to squeeze wedge surface, to keep voussoir mobile, and then brake-shoe can be squeezed, make brake-shoe that brake block be driven to press to wheel hub, so as to achieve the effect that braking, the cost of manufacture of brake is lower, it uses relatively inexpensive, wedge brake has biggish braking moment and higher braking efficiency, overall structure Simply, cheap, it is practical, it is easy to spread.
Description
Technical field
The utility model relates to a kind of brake, in particular to a kind of wedge brake belongs to brake block technical field.
Background technique
Brake is with the dress for making moving component (or movable machinery) deceleration, stopping or keep the functions such as halted state
It sets.It is the machine components for making the movement parts in machinery stop or slow down.It is commonly called as brake, lock.Brake is mainly by frame processed, brake component
It is formed with manipulation device etc..Some brakes are also equipped with the automatic regulating apparatus in brake component gap.In order to reduce braking moment and
Structure size, brake are commonly mounted on the high speed shaft of equipment, but to higher large scale equipment (such as mine hoisting of security requirement
Mechanical, electrical ladder etc.) it should then be installed adjacent on the slow-speed shaft of equipment working portion.Key of the automotive brake as vehicle safety performance
Position, it is a kind of since all by as domestic and international experts and scholars it is of interest and research object, the quality of braking ability, braking effect
The height of rate will all directly influence the safety of communications and transportation, and these are all closely related with the friction of brake, brake
Frictional behavior will directly influence the integral stop performance of automotive brake system.
Pneumatic wedge brake since its more common drum brake has a lower cost, biggish braking moment and compared with
High braking efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of wedge brakes, mentioned above in the background art common to solve
Drum brake have the problem of higher cost.
To achieve the above object, the utility model provides the following technical solutions: a kind of wedge brake, including bottom plate, institute
The both ends for stating bottom plate are equipped with brake-shoe, and the surface of the brake-shoe is fixed with brake block, and the side of the bottom plate is fixed with
Shell, the inside of the shell side are fixed with electric cylinder, and the side of the electric cylinder offers sliding slot, described electronic
Cylinder is electrically connected by extraneous brake pedal and extraneous power supply, is embedded with push rod, the push rod inside the electric cylinder
Both ends be fixed with convex body, the side of the convex body is fixed with reset spring, and the side of the reset spring is fixed with
Limit plate, the limit plate are fixedly connected with the inner wall of the sliding slot, and one end of the push rod is connect with sphere, and the sphere is set
There are two, two spheres and wedge surface are tangent, and the wedge surface is fixed at the side of voussoir, the voussoir and the braking
Hoof is fixedly connected.
As a kind of optimal technical scheme of the utility model, the two sides between two brake-shoes are fixed with return
Spring.
As a kind of optimal technical scheme of the utility model, the section of the brake block is trapezoidal, on the brake block
Offer several heat release holes.
As a kind of optimal technical scheme of the utility model, the push rod is less than institute close to one end diameter of the sphere
State one end diameter of the push rod close to the electric cylinder.
As a kind of optimal technical scheme of the utility model, the sliding slot is cylindrical tube shape, the length etc. of the sliding slot
In the length of the push rod.
Compared with prior art, the utility model has the beneficial effects that a kind of wedge brake of the utility model, electronic gas
It is mobile to one end by gas push push rod after cylinder is powered, it contacts one end of push rod with sphere, sphere is made to squeeze wedge surface, from
And keep voussoir mobile, and then brake-shoe can be squeezed, make brake-shoe that brake block be driven to press to wheel hub, so as to reach braking
The cost of manufacture of effect, brake is lower, uses relatively inexpensive, and wedge brake has biggish braking moment and higher
Braking efficiency, overall structure is simple, cheap, practical, easy to spread.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the motor driving structure schematic diagram of the utility model；
Fig. 3 is the housing interior structure schematic diagram of the utility model；
Fig. 4 is the brake block structure schematic diagram of the utility model.
In figure: 1, bottom plate；2, brake-shoe；3, brake block；4, return spring；5, shell；6, electric cylinder；7, push rod；8,
Convex body；9, reset spring；10, sliding slot；11, voussoir；12, wedge surface；13, sphere；14, limit plate；15, heat release hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of wedge brake, including bottom plate 1, and the both ends of bottom plate 1 are equipped with
Brake-shoe 2, the surface of brake-shoe 2 are fixed with brake block 3, and the side of bottom plate 1 is fixed with shell 5, the inside of 5 side of shell
It is fixed with electric cylinder 6, the side of electric cylinder 6 offers sliding slot 10, and push rod 7, push rod 7 are embedded with inside electric cylinder 6
Both ends be fixed with convex body 8, the side of convex body 8 is fixed with reset spring 9, and the side of reset spring 9 is fixed with limit
Plate 14, limit plate 14 are fixedly connected with the inner wall of sliding slot 10, and one end of push rod 7 is connect with sphere 13, there are two sphere 13 is set, two
A sphere 13 and wedge surface 12 are tangent, and wedge surface 12 is fixed at the side of voussoir 11, and voussoir 11 is fixedly connected with brake-shoe 2.
Preferential, the two sides between two brake-shoes 2 are fixed with return spring 4, are easy to restore.
Preferential, the section of brake block 3 is trapezoidal, several heat release holes 15 are offered on brake block 3, increases brake block 3
Heat dissipation area, reduce influence of the heat to brake block 3, shape vehicle is safer.
Preferential, push rod 7 is less than push rod 7 close to one end diameter of electric cylinder 6 close to one end diameter of sphere 13, is convenient for
Push rod 7 pushes sphere 13, so that braking effect is more preferable.
Preferential, sliding slot 10 is cylindrical tube shape, and the length of sliding slot 10 is equal to the length of push rod 7, is easy to push rod 7 in sliding slot 10
Internal slide.
When specifically used, a kind of wedge brake of the utility model passes through gas push push rod 7 after electric cylinder 6 is powered
It is mobile to one end, it contacts one end of push rod 7 with sphere 13, sphere 13 is made to squeeze wedge surface 12, to keep voussoir 11 mobile, in turn
Brake-shoe 2 can be squeezed, makes brake-shoe 2 that brake block 3 be driven to press to wheel hub, the thickness of brake block 3 is different, can not only reach system
Dynamic effect, but also it is able to extend the service life of brake block 3, and in braking, radiate by heat release hole 15, reduce heat
The cost of manufacture of influence to brake block 3, brake is lower, use it is relatively inexpensive, wedge brake have biggish system
Kinetic moment and higher braking efficiency, after end of braking, electric cylinder 6 stops working, effect of the push rod 7 in reset spring 9
Under set back, prevent tire locking, ensured traffic safety, overall structure is simple, cheap, practical, is easy to push away
Extensively.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of wedge brake, including bottom plate (1), which is characterized in that the both ends of the bottom plate (1) are equipped with brake-shoe (2), institute
The surface for stating brake-shoe (2) is fixed with brake block (3), and the side of the bottom plate (1) is fixed with shell (5), the shell
(5) inside of side is fixed with electric cylinder (6), and the side of the electric cylinder (6) offers sliding slot (10), described electronic
Cylinder (6) is electrically connected by extraneous brake pedal and extraneous power supply, is embedded with push rod (7) inside the electric cylinder (6),
The both ends of the push rod (7) are fixed with convex body (8), and the side of the convex body (8) is fixed with reset spring (9), described multiple
The side of position spring (9) is fixed with limit plate (14), and the limit plate (14) is fixedly connected with the inner wall of the sliding slot (10),
One end of the push rod (7) is connect with sphere (13), there are two the sphere (13) sets, two spheres (13) and wedge surface
(12) tangent, the wedge surface (12) is fixed at the side of voussoir (11), and the voussoir (11) and the brake-shoe (2) are fixed
Connection.
2. a kind of wedge brake according to claim 1, it is characterised in that: two between two brake-shoes (2)
Side is fixed with return spring (4).
3. a kind of wedge brake according to claim 1, it is characterised in that: the section of the brake block (3) is trapezoidal,
Several heat release holes (15) are offered on the brake block (3).
4. a kind of wedge brake according to claim 1, it is characterised in that: the push rod (7) is close to the sphere
(13) one end diameter is less than the push rod (7) close to one end diameter of the electric cylinder (6).
5. a kind of wedge brake according to claim 1, it is characterised in that: the sliding slot (10) is cylindrical tube shape, institute
The length for stating sliding slot (10) is equal to the length of the push rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814153.3U CN208236948U (en) | 2018-05-29 | 2018-05-29 | A kind of wedge brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814153.3U CN208236948U (en) | 2018-05-29 | 2018-05-29 | A kind of wedge brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236948U true CN208236948U (en) | 2018-12-14 |
Family
ID=64576053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814153.3U Active CN208236948U (en) | 2018-05-29 | 2018-05-29 | A kind of wedge brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404794A (en) * | 2021-07-27 | 2021-09-17 | 青岛海通制动器有限公司 | Wedge brake for automobile |
| CN113431851A (en) * | 2021-07-27 | 2021-09-24 | 青岛海通制动器有限公司 | Wedge type brake for automobile |
-
2018
- 2018-05-29 CN CN201820814153.3U patent/CN208236948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404794A (en) * | 2021-07-27 | 2021-09-17 | 青岛海通制动器有限公司 | Wedge brake for automobile |
| CN113431851A (en) * | 2021-07-27 | 2021-09-24 | 青岛海通制动器有限公司 | Wedge type brake for automobile |
| CN113431851B (en) * | 2021-07-27 | 2022-11-08 | 青岛海通制动器有限公司 | Wedge type brake for automobile |
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