CN207795920U - A kind of brake shoe assembly and the brake using the brake shoe assembly - Google Patents
A kind of brake shoe assembly and the brake using the brake shoe assembly Download PDFInfo
- Publication number
- CN207795920U CN207795920U CN201820052937.7U CN201820052937U CN207795920U CN 207795920 U CN207795920 U CN 207795920U CN 201820052937 U CN201820052937 U CN 201820052937U CN 207795920 U CN207795920 U CN 207795920U
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- CN
- China
- Prior art keywords
- hoof
- brake
- plate
- shoe assembly
- foot
- 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.)
- Expired - Fee Related
Links
- 210000000003 hoof Anatomy 0.000 claims abstract description 121
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000005299 abrasion Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 3
- 235000015278 beef Nutrition 0.000 claims 1
- 235000015277 pork Nutrition 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 210000002421 cell wall Anatomy 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model proposes a kind of brakes, including a pair of of brake shoe assembly, brake has back-plate, brake shoe assembly is symmetricly set on back-plate, hoof foot is hinged on by pin hole on the axis pin of back-plate, tension spring hole is opened up on brake shoe rib plate, the roller compression of two brake-shoes is fitted on the cam surface being arranged on brake backing plate by tension spring, mounting groove is provided on back-plate, the hoof plate of brake shoe assembly is placed in mounting groove and the intrados of hoof plate is close to installation cell wall, brake drum is set outside brake, friction plate is arranged in brake drum inner wall, the extrados of hoof plate is acted on friction plate, hoof foot is limiting the motion track and moving range of brake-shoe.The utility model solves the problems, such as that brake-shoe is small with friction plate contact area in the prior art, brake efficiency is low, radiating efficiency is low, abrasion is unbalanced, use cost is high.
Description
Technical field
The utility model is related to brakes, and in particular to a kind of brake hoof component and the brake comprising it.
Background technology
Brake-shoe is the fricting couple piece of drum brake, in addition to should have as the required strength and stiffness of component, also
Should there are friction coefficient and abrasion resistance, heat resistance appropriate, thermal diffusivity and thermal capacity etc. as high as possible and stablize, it is existing
Most of brake-shoe is integrally formed, and thermal diffusivity is very poor.
Chinese patent discloses a kind of application No. is 201510847750.7 brake assembly, belongs to retarder brake
Technical field, in prior art designs, because cooling passage is built in hoof, foundry engieering is difficult to realize at present, in addition its cost
Height, the problems such as radiating efficiency is low, it is therefore desirable to devise a kind of combined type brake-shoe, solve and implement in original scheme
Difficulty, effect is undesirable, the high problem of use cost.
Utility model content
The utility model provides a kind of brake hoof component and the brake comprising it, solves the prior art
The problem that middle brake-shoe is small with friction plate contact area, brake efficiency is low, radiating efficiency is low, abrasion is unbalanced, use cost is high.
To achieve the above object, the utility model uses the following technical solution：A kind of brake shoe assembly, including it is as follows
Component：
Hoof body, hoof body are arc-shaped, and inner wall is provided with stiffener plate, and outside is provided with the hoof plate of arc, hoof plate and hoof body
Between seal groove is set, sealing ring is provided in seal groove, one end of hoof body is connected with hoof foot, pin is provided on hoof foot
Hole, the other end corresponding with hoof foot are provided with idler wheel.
Preferably, hoof plate both sides are equipped with abrasion alarm line.
Preferably, at least installing an elastic doctor blade in hoof crab bolt hole, scraping blade tip is concordant with warning line, when hoof plate
When wearing up to warning line, scraping blade tip generates audio alarm with friction plate friction.
Preferably, offering at least ten through-holes with counterbore on hoof plate, offered and through-hole pair on hoof plate with hoof
The threaded hole answered, hoof plate and hoof body are connected by dormant bolt.
Preferably, brake-shoe is internally provided with arc cooling passage and arc radiation tooth, it is provided on brake-shoe and arc
The pipe fitting of shape cooling passage connection.
Preferably, can be limited from main modulation equipped with guiding end face and position limiting structure, hoof body between hoof body and hoof foot
Position makes hoof plate and friction plate be in best fit-state always, ensures maximum contact area, make hoof plate uniform wear, carry
High braking ability and service life:Hoof body excessively mobile caused waste cam stroke is limited simultaneously.
Preferably, hoof body uses the inclined-plane of certain angle with hoof foot contact surface, to ensure the smooth shifting when braking of hoof body
Move and exit timely reset when braking.
A kind of brake, including a pair of above-mentioned brake shoe assembly, there is back-plate, brake shoe assembly to be symmetricly set on
On back-plate, hoof foot is hinged on by pin hole on the axis pin of back-plate, and tension spring hole is opened up on brake shoe rib plate, passes through drawing
The roller compression of two brake-shoes is fitted on the cam surface being arranged on brake backing plate by spring, and installation is provided on back-plate
The hoof plate of slot, brake shoe assembly is placed in mounting groove and the intrados of hoof plate is close to installation cell wall, setting system outside brake
Friction plate is arranged in dynamic drum, brake drum inner wall, and extrados and the friction plate of hoof plate act on.
Further, the brake shoe assembly is embedded connection, hoof plate and hoof body precision-fit, mounting groove end flat
Coordinate with hoof plate end flat and prevent hoof plate circular-rotation, hoof plate is equipped with radiation tooth and curved channel close to the face of installation part.
Further, thermal transmitter is equipped with hoof.
Compared with the prior art, the utility model has the advantages that：
By the setting of assembly type, avoid that brake-shoe is small with friction plate contact area and variation it is slow caused by heat collection
In；It avoids because brake-shoe radiating surface is small and heat dissipation causes braking effect to reduce not in time；Brake-shoe part is also avoided simultaneously
Abrasion caused by temperature is high is accelerated；It ensure that the forced area of brake-shoe to ensure that higher brake efficiency, ensure that vapour
The safety of vehicle is exercised；Hoof plate has good economy than brake-shoe as wear-out part as wear-out part, is conveniently replaceable and substantially
Degree reduces use cost, is precisely controlled heat dissipation and economizes on resources.
Description of the drawings
Fig. 1 is the structural schematic diagram of brake in the utility model embodiment；
Fig. 2 is the schematic cross-sectional view of brake shoe assembly in the utility model embodiment；
Fig. 3 is the section structure diagram of the brake shoe assembly in the utility model embodiment；
Fig. 4 is that hoof plate wears alarm line schematic diagram in the utility model embodiment；
Fig. 5 is that hoof foot and the cooperation inclined-plane, guide groove and the structure of limit end face of hoof body show in the utility model embodiment
It is intended to.
Fig. 6 is the A direction views of Fig. 5.
Fig. 7 is elastic blade installation structure schematic diagram in the utility model embodiment；
Fig. 8 is the structural schematic diagram of cooling passage and radiation tooth in the utility model embodiment.
Reference numeral is as follows：
1, hoof plate；2, hoof body；3, hoof foot；4, brake drum；5, friction plate；6, axis pin；7, idler wheel；8, sealing ring；9, it seals
Slot；10, warning line is worn；11, elastic doctor blade；12, cam；13, radiation tooth；14, end face is limited；15, guide groove；16, tiltedly
Face.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1, a kind of brake, including a pair of of brake shoe assembly, brake have back-plate, brake shoe assembly
It is symmetricly set on back-plate, 3 end of hoof foot is hinged on by pin hole on the axis pin 6 of back-plate, is opened up on brake shoe rib plate
The compression of idler wheel 7 of two brake-shoes is fitted on 12 face of cam being arranged on brake backing plate by tension spring, is braked by tension spring hole
Mounting groove is provided on bottom plate, the hoof plate 1 of brake shoe assembly is placed in mounting groove and the intrados of hoof plate 1 and installation cell wall are tight
Brake drum 4 is arranged in patch, brake outside, and friction plate 5 is arranged in 4 inner wall of brake drum, and extrados and the friction plate 5 of hoof plate 1 act on, hoof
Foot 3 is limiting the motion track and moving range of brake-shoe.
The present embodiment uses brake assembly as shown in Figure 2 to Figure 3, including such as lower component：
Hoof body 2, hoof body 2 are arc-shaped, and inner wall is provided with stiffener plate, and outside is provided with the hoof plate 1 of arc, hoof plate 1 with
Seal groove 9 is set between hoof body 2, is provided with sealing ring 8 in seal groove 9, one end of hoof body 2 is connected with hoof foot 3, hoof foot 3
On be provided with pin hole, the other end corresponding with hoof foot 3 is provided with idler wheel 7；It is logical with counterbore that at least ten are offered on hoof plate 1
Hole offers threaded hole corresponding with through-hole on hoof plate 1 on hoof body 2, and hoof plate 1 is connected with hoof body 2 by dormant bolt.
The present embodiment is rotated by the automatically controlled button or brake ribbon moving cam 12 of setting, to drive brake-shoe to move, is made
The extrados of hoof plate 1 and the effect of friction plate 5 of brake drum 4 reach braking effect.
In the present embodiment, brake-shoe is internally provided with arc cooling passage and arc radiation tooth 13, is provided on brake-shoe
The pipe fitting being connected to arc cooling passage；Since its open channel keeps casting simpler, it is more advantageous to production and implements；It is logical
It crosses to forced circulation and the forced ventilation of coolant liquid and realizes the temperature control to brake, avoid system caused by brake high temperature
Power fails and fatigue.
In the present embodiment, 1 inside of hoof plate is equipped with radiation tooth 13, as shown in fig. 7, since it is big with the contact area of coolant liquid
Amplitude improves, and so that the heat generated when brake and the efficiency several times of coolant liquid heat exchange is promoted, is more advantageous to control system
Temperature when dynamic device braking.
In the present embodiment, using be flexibly connected between hoof foot 3 and hoof body 2, brake-shoe can also lack in addition to rotating when braking
Transverse shifting is measured, hoof plate 1 is more advantageous to and is come into full contact with friction plate 5 and brake force is made to maximize, significantly promote brake efficiency.
In the present embodiment, hoof foot 3 is flexibly connected with hoof body 2, as shown in figure 5, being equipped with guide groove between hoof body 2 and hoof foot 3
15 and limit end face 14, hoof body 2 can be limited from main modulation position, so that hoof plate 1 and friction plate 5 is in best fitting always
State ensures maximum contact area, makes 1 uniform wear of hoof plate, improves braking ability and service life:Limit hoof body simultaneously
2 excessive mobile caused waste cam strokes；Make 1 rubbing surface producing balanced forces of hoof plate, makes the heat generated when braking on hoof plate 1
Equiblibrium mass distribution is more advantageous to and carries out heat exchange with coolant liquid, further promotes heat exchange efficiency.
In the present embodiment, hoof body 2 uses the inclined-plane 16 of certain angle with 3 contact surface of hoof foot, when ensureing that hoof body 2 is braked
Smoothly move and exit timely reset when braking.
In the present embodiment, hoof plate 1 is equipped with warning line and is equipped with elastic doctor blade 11, as shown in figs. 4 and 6, when hoof plate 1 is ground
When damage is to warning line, scraping blade tip generates audio alarm with the friction of friction plate 5；The timely replacement of double shield accessory, avoids thing
Therefore generation.
In the present embodiment, be equipped with thermal transmitter, immerse coolant liquid in, when temperature reaches setting value start water pump and
Radiator；It is precisely controlled the operation of water pump and radiator, is more energy-saving and environmentally friendly.
Above description is merely a prefered embodiment of the utility model, on the scope of protection of the utility model is not limited in
Embodiment is stated, every technical solution for belonging to the utility model principle belongs to the scope of protection of the utility model.For this
For the technical staff in field, several improvement carried out under the premise of not departing from the principles of the present invention, these improvement
It should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of brake shoe assembly, which is characterized in that including such as lower component：
Hoof body, hoof body are arc-shaped, and inner wall is provided with stiffener plate, and outside is provided with the hoof plate of arc, between hoof plate and hoof body
Seal groove is set, sealing ring is provided in seal groove, one end of hoof body is connected with hoof foot, pin hole is provided on hoof foot, with
The corresponding other end of hoof foot is provided with idler wheel.
2. brake shoe assembly according to claim 1, which is characterized in that hoof plate both sides are equipped with abrasion alarm line.
3. brake shoe assembly according to claim 2, which is characterized in that at least install an elasticity in hoof crab bolt hole and scrape
Piece, scraping blade tip are concordant with warning line.
4. brake shoe assembly according to claim 1, which is characterized in that it is logical with counterbore to offer at least ten on hoof plate
Hole, hoof offer threaded hole corresponding with through-hole on hoof plate with it, and hoof plate is connected with hoof body by dormant bolt.
5. brake shoe assembly according to claim 1, which is characterized in that brake-shoe be internally provided with arc cooling passage and
Arc radiation tooth is provided with the pipe fitting being connected to arc cooling passage on brake-shoe.
6. brake shoe assembly according to claim 5, which is characterized in that be equipped with thermal transmitter with hoof.
7. a kind of brake, including a pair of brake shoe assembly as described in claim 1 to 6 is any, which is characterized in that have system
Dynamic bottom plate, brake shoe assembly are symmetricly set on back-plate, and hoof foot is hinged on by pin hole on the axis pin of back-plate, system
Open up tension spring hole on dynamic tendons of beef, mutton or pork plate, the roller compression of two brake-shoes is fitted in by tension spring be arranged on brake backing plate it is convex
On wheel face, mounting groove is provided on back-plate, the hoof plate of brake shoe assembly is placed in mounting groove and the intrados and peace of hoof plate
Tankage wall is close to, and brake drum is arranged outside brake, and friction plate is arranged in brake drum inner wall, and extrados and the friction plate of hoof plate are made
With.
8. a kind of brake according to claim 7, which is characterized in that brake shoe assembly is embedded connection, and hoof plate leans on
The face of nearly installation part is equipped with radiation tooth and curved channel.
9. a kind of brake according to claim 7, which is characterized in that the hoof body is equipped with hoof foot active connection part and leads
To and position limiting structure, guide plate is equipped with hoof with hoof foot connecting portion both sides, hoof foot is equipped with guide groove and limit end face, leads
The relative shifting range between hoof body and hoof foot and direction into slot and positive stop end cooperation limitation work.
10. a kind of brake according to claim 7, which is characterized in that hoof body is set as inclined-plane with hoof foot contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052937.7U CN207795920U (en) | 2018-01-12 | 2018-01-12 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052937.7U CN207795920U (en) | 2018-01-12 | 2018-01-12 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795920U true CN207795920U (en) | 2018-08-31 |
Family
ID=63271534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052937.7U Expired - Fee Related CN207795920U (en) | 2018-01-12 | 2018-01-12 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035993A (en) * | 2018-01-12 | 2018-05-15 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN116877605A (en) * | 2023-09-06 | 2023-10-13 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
-
2018
- 2018-01-12 CN CN201820052937.7U patent/CN207795920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035993A (en) * | 2018-01-12 | 2018-05-15 | 宜昌亿特利缓速器有限责任公司 | A kind of brake shoe assembly and the brake using the brake shoe assembly |
| CN116877605A (en) * | 2023-09-06 | 2023-10-13 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
| CN116877605B (en) * | 2023-09-06 | 2023-12-05 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |