CN209634451U - The dry disc type rear brake device of machine driving mine car - Google Patents
The dry disc type rear brake device of machine driving mine car Download PDFInfo
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- CN209634451U CN209634451U CN201822150103.2U CN201822150103U CN209634451U CN 209634451 U CN209634451 U CN 209634451U CN 201822150103 U CN201822150103 U CN 201822150103U CN 209634451 U CN209634451 U CN 209634451U
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Abstract
The utility model discloses a kind of dry disc type rear brake devices of machine driving mine car, comprising: rear axle housing, axle tube, first wheel bearing, the second hub bearing, wheel hub, brake disc, running brake, parking brake；Axle tube is connected with rear axle housing, and first wheel bearing, the second hub bearing are mounted on axle tube, and wheel hub is mounted on axle tube, and first wheel bearing, the second hub bearing are between wheel hub, axle tube；Brake disc is connected on wheel hub, and braking connecting flange is provided on the outer wall of axle tube, and braking connecting flange is located on the inside of brake disc；Running brake and parking brake are mounted on braking connecting flange.The utility model has the advantages that structure is simple, easy to maintain, manufacturing cost is low, safe and reliable.
Description
Technical field
The utility model relates to a kind of mining machinery technologies, specifically, after being related to a kind of machine driving mine car dry pan formula
Brake apparatus.
Background technique
As the important transportation equipment of surface mining, the use of mine car is very extensive.The use environment of mine car is severe,
And loading capacity is big, and it is safe and reliable to it requires that braking system is had to.On machine driving mine car, braked after existing
There are two types of technical solutions: one is use drum brake；Another kind uses wet disk brake.
The brake efficiency of drum brake is poor, and heat resistanceheat resistant degenerative and water resistant degenerative are poor, and service life is short, in mining machinery
Technical field belongs to the technology that will be eliminated.
The brake efficiency of wet disk brake is good, long service life, but structure is complicated, and manufacturing cost is high, maintenance
It is inconvenient.And the energy that wet disk brake is generated when being braked using hydronic emission of liquid needs in addition to increase single
Only cooling system increases the complexity and manufacturing cost of structure, and there is the risk of cooling liquid leakage.
Utility model content
The technical issues of the utility model is solved is to provide a kind of dry disc type rear brake device of machine driving mine car, tool
Have the advantages that structure is simple, easy to maintain, manufacturing cost is low, safe and reliable.
Technical solution is as follows:
A kind of dry disc type rear brake device of machine driving mine car, comprising: rear axle housing, axle tube, first wheel bearing,
Second hub bearing, wheel hub, brake disc, running brake, parking brake；Axle tube is connected with rear axle housing, the first round
Hub axle is held, the second hub bearing is mounted on axle tube, and wheel hub is mounted on axle tube, first wheel bearing, the second wheel
Hub axle is held between wheel hub, axle tube；Brake disc is connected on wheel hub, and braking connection is provided on the outer wall of axle tube
Flange, braking connecting flange are located on the inside of brake disc；Running brake and parking brake are mounted on braking connecting flange.
Further, braking connecting flange includes first flange and second flange, is distinguished in first flange and second flange
It is provided with through-hole；Threaded hole corresponding with lead to the hole site is provided on running brake and parking brake, bolt passes through through-hole
It is connected on threaded hole, running brake is fixed in first flange, parking brake is fixed in second flange.
Further, brake disc is connected on wheel hub by hub connector, and brake disc is circular ring shape, in the inner periphery of annulus
Outside is provided with brake disc through-hole；Hub connector is provided with axle tube through-hole at middle part, and bottom on the outside is provided with
Three flanges, third flange are provided with ontology connection through-hole, and hub connector is provided with brake disc connection screw thread hole on end face；Bolt is worn
It crosses brake disc through-hole to be connected in brake disc connection screw thread hole, brake disc is fixed on hub connector；Wheel hub is in inner end
Connection screw thread hole is provided on face, bolt passes through ontology connection through-hole and is connected in connection screw thread hole, hub connector is connected to
On wheel hub.
Further, brake disc is circular ring shape, and brake disc through-hole is provided on the outside of the inner periphery of annulus；Wheel hub is in inner end
Connection screw thread hole is provided on face, bolt passes through brake disc through-hole and is connected in connection screw thread hole, and brake disc is fixed on wheel hub
On inner side end.
Further, rear axle housing and axle tube are welded to connect.
Further, it is provided with the 4th flange on the end face of rear axle housing, axle tube is provided with the 5th flange in end, and the 4th
Flange, the 5th flange connect bolt by axle tube and are connected.
Further, wheel hub, hub connector, brake disc belong to rotary components, rear axle housing, axle tube, running brake,
Parking brake belongs to stationary components；Running brake, parking brake, brake disc are mounted between wheel hub and rear axle housing.
Further, brake disc connection screw thread hole is corresponding with brake disc lead to the hole site and quantity, and ontology connects through-hole and company
Position and the quantity for connecing threaded hole are corresponding.
The utility model technical effect includes:
The utility model belongs to a kind of entirely different structure and scheme, relative to existing compared in the prior art
Technical solution have the advantages that structure is simple, easy to maintain, manufacturing cost is low, safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dry disc type rear brake device of machine driving mine car in the utility model embodiment 1；
Fig. 2 is the connection schematic diagram of axle tube and flange in the utility model；
Fig. 3 is the scheme of installation of brake disc in the utility model, running brake and parking brake.
Fig. 4 is the structural schematic diagram of hub connector in the utility model；
Fig. 5 is the structural schematic diagram of the dry disc type rear brake device of machine driving mine car in the utility model embodiment 2.
Specific embodiment
The specific embodiment for fully showing the utility model is described below, to enable those skilled in the art to reality
It tramples and reproduces.
Embodiment 1
As shown in Figure 1, being that the structure of the dry disc type rear brake device of machine driving mine car in the utility model embodiment 1 is shown
It is intended to.
The dry disc type rear brake device of machine driving mine car, comprising: rear axle housing 1, axle tube 2, first wheel bearing 5,
Second hub bearing 6, wheel hub 4, hub connector 9, brake disc 7, running brake 3, parking brake 8.
Axle tube 2 and rear axle housing 1 weld together, and first wheel bearing 5, the second hub bearing 6 are mounted on half-axile sleeve
On pipe 2, wheel hub 4 is mounted on axle tube 2, first wheel bearing 5, the second hub bearing 6 be located at wheel hub 4, axle tube 2 it
Between；Brake disc 7 is connected on wheel hub 4 by hub connector 9, and braking connecting flange is provided on the outer wall of axle tube 2, is made
Dynamic connecting flange is located at 7 inside of brake disc；Running brake 3 and parking brake 8 are mounted on braking connecting flange.
Wheel hub 4, hub connector 9, brake disc 7 belong to rotary components, rear axle housing 1, axle tube 2, running brake 3,
Parking brake 8 belongs to stationary components.The quantity of running brake 3 and parking brake 8 is greater than or equal to 1.Service brake
Device 3, parking brake 8, brake disc 7 are mounted between wheel hub 4 and rear axle housing 1.
As shown in Fig. 2, being the connection schematic diagram of axle tube 2 and flange 2 in the utility model；As shown in figure 3, being this reality
With novel middle brake disc 7, the scheme of installation of running brake 3 and parking brake 8.
Braking connecting flange includes first flange 21 and second flange 22, is distinguished in first flange 21 and second flange 22
It is provided with through-hole 23.
It is provided on running brake 3 and parking brake 8 and 23 position of through-hole in first flange 21 and second flange 22
The threaded hole 31 and threaded hole 81 consistent with quantity.
Bolt passes through through-hole 23 and is connected on threaded hole 31, and running brake 3 is fixed in first flange 21；Bolt is worn
It crosses through-hole 23 to be connected on threaded hole 81, parking brake 8 is fixed in second flange 22.
Brake disc 7 is circular ring shape, and design has the brake disc through-hole 71 being evenly arranged on the outside of the inner periphery of annulus.
As shown in figure 4, being the structural schematic diagram of hub connector 9 in the utility model.
Hub connector 9 is provided with axle tube through-hole 91 at middle part, and bottom on the outside is provided with third flange 92, the
Three flanges 92 are provided with ontology connection through-hole 94, and hub connector 9 is provided with brake disc connection screw thread hole 95 on end face.
Brake disc connection screw thread hole 95 is corresponding with 71 position of brake disc through-hole and quantity, and bolt passes through brake disc through-hole 71
It is connected in brake disc connection screw thread hole 95, brake disc 7 is fixed on hub connector 9.
Wheel hub 4 is provided with connection screw thread hole on inner side end, and bolt passes through ontology connection through-hole 94 and is connected to connection screw thread
Kong Shang, it is corresponding with the position of connection screw thread hole and quantity that ontology connects through-hole 94.
When vehicle implements service brake, vehicle is realized in the friction of friction plate 32 and brake disc 7 on running brake 3
Braking；When vehicle implements parking braking, the system of vehicle is realized in the friction of friction plate 82 and brake disc 7 in parking brake 8
It is dynamic.
Embodiment 2
As shown in figure 5, being that the structure of the dry disc type rear brake device of machine driving mine car in the utility model embodiment 2 is shown
It is intended to.
In embodiment 1, rear axle housing 1 and axle tube 2 weld integral.In example 2, rear axle housing 1 and half-axile sleeve
Pipe 2 is connected by bolt, eliminates hub connector 9 in embodiment 1.
It is provided with the 4th flange 11 on the end face of rear axle housing 1, axle tube 2 is provided with the 5th flange 24 in end, and the 4th
Flange 11, the 5th flange 24 connect bolt by axle tube and are connected 12.
Bolt passes through brake disc through-hole 71 and is connected in connection screw thread hole, and brake disc 7 is fixed on to the inner side end of wheel hub 4
On, brake disc through-hole 71, the position of connection screw thread hole and quantity are corresponding.
Term used in the utility model is explanation and term exemplary, and not restrictive.Due to the utility model energy
The enough spirit or essence being embodied in a variety of forms without departing from utility model, it should therefore be appreciated that above-described embodiment is unlimited
In any details above-mentioned, and should widely explain within the spirit and scope of the appended claims, therefore fall into power
Whole change and modification in benefit requirement or its equivalent scope all should be appended claims and be covered.
Claims (8)
1. a kind of dry disc type rear brake device of machine driving mine car characterized by comprising rear axle housing, axle tube, first
Hub bearing, the second hub bearing, wheel hub, brake disc, running brake, parking brake；Axle tube is connected with rear axle housing
It connects, first wheel bearing, the second hub bearing are mounted on axle tube, and wheel hub is mounted on axle tube, first round hub axle
It holds, the second hub bearing is between wheel hub, axle tube；Brake disc is connected on wheel hub, is arranged on the outer wall of axle tube
There is braking connecting flange, braking connecting flange is located on the inside of brake disc；Running brake and parking brake are mounted on braking and connect
On acting flange.
2. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that braking connecting flange packet
First flange and second flange are included, has through-hole in first flange and second flange；Running brake and parking braking
Threaded hole corresponding with lead to the hole site is provided on device, bolt passes through through-hole and is connected on threaded hole, running brake is consolidated
It is scheduled in first flange, parking brake is fixed in second flange.
3. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that brake disc passes through wheel hub
Connector is connected on wheel hub, and brake disc is circular ring shape, and brake disc through-hole is provided on the outside of the inner periphery of annulus；Wheel hub connection
Device is provided with axle tube through-hole at middle part, and bottom on the outside is provided with third flange, and it is logical that third flange is provided with ontology connection
Hole, hub connector are provided with brake disc connection screw thread hole on end face；Bolt passes through brake disc through-hole and is connected to brake disc connection
On threaded hole, brake disc is fixed on hub connector；Wheel hub is provided with connection screw thread hole on inner side end, and bolt passes through this
Body connection through-hole is connected in connection screw thread hole, and hub connector is connected on wheel hub.
4. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that brake disc is annulus
Shape is provided with brake disc through-hole on the outside of the inner periphery of annulus；Wheel hub is provided with connection screw thread hole on inner side end, and bolt passes through
Brake disc through-hole is connected in connection screw thread hole, and brake disc is fixed on the inner side end of wheel hub.
5. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that rear axle housing and half-axile sleeve
Pipe is welded to connect.
6. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that on the end face of rear axle housing
It is provided with the 4th flange, axle tube is provided with the 5th flange in end, and the 4th flange, the 5th flange are connected by axle tube
Bolt is connected.
7. the dry disc type rear brake device of machine driving mine car as described in claim 1, which is characterized in that wheel hub, wheel hub connection
Device, brake disc belong to rotary components, and rear axle housing, axle tube, running brake, parking brake belong to stationary components；Driving
Brake, parking brake, brake disc are mounted between wheel hub and rear axle housing.
8. the dry disc type rear brake device of machine driving mine car as claimed in claim 3, which is characterized in that brake disc connection screw thread
Hole is corresponding with brake disc lead to the hole site and quantity, and it is corresponding with the position of connection screw thread hole and quantity that ontology connects through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150103.2U CN209634451U (en) | 2018-12-20 | 2018-12-20 | The dry disc type rear brake device of machine driving mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150103.2U CN209634451U (en) | 2018-12-20 | 2018-12-20 | The dry disc type rear brake device of machine driving mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634451U true CN209634451U (en) | 2019-11-15 |
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ID=68475137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150103.2U Active CN209634451U (en) | 2018-12-20 | 2018-12-20 | The dry disc type rear brake device of machine driving mine car |
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| Country | Link |
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| CN (1) | CN209634451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572634A (en) * | 2018-12-20 | 2019-04-05 | 内蒙古北方重型汽车股份有限公司 | The dry disc type rear brake device of machine driving mine car |
| CN112297710A (en) * | 2020-11-19 | 2021-02-02 | 徐州徐工矿业机械有限公司 | Axle terminal brake mounting structure and mounting method of mining dump truck |
-
2018
- 2018-12-20 CN CN201822150103.2U patent/CN209634451U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572634A (en) * | 2018-12-20 | 2019-04-05 | 内蒙古北方重型汽车股份有限公司 | The dry disc type rear brake device of machine driving mine car |
| CN109572634B (en) * | 2018-12-20 | 2024-08-23 | 内蒙古北方重型汽车股份有限公司 | Dry disc type rear brake device for mechanical transmission mine vehicle |
| CN112297710A (en) * | 2020-11-19 | 2021-02-02 | 徐州徐工矿业机械有限公司 | Axle terminal brake mounting structure and mounting method of mining dump truck |
| CN112297710B (en) * | 2020-11-19 | 2022-03-22 | 徐州徐工矿业机械有限公司 | Axle terminal brake mounting structure and mounting method of mining dump truck |
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