CN215097515U - Braking device of automatic driving sweeper - Google Patents
Braking device of automatic driving sweeper Download PDFInfo
- Publication number
- CN215097515U CN215097515U CN202023295110.5U CN202023295110U CN215097515U CN 215097515 U CN215097515 U CN 215097515U CN 202023295110 U CN202023295110 U CN 202023295110U CN 215097515 U CN215097515 U CN 215097515U
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- brake
- brake caliper
- sweeper
- tire
- bearing
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Abstract
The utility model discloses an automatic drive motor sweeper arresting gear, including brake caliper and brake caliper fixed bolster, brake caliper blocks to the brake disc of tire installing support via the piston gap, tire installing support and brake caliper fixed bolster include a shaft hole respectively, a pivot passes the shaft hole with tire installing support and brake caliper fixed bolster concatenate the connection, the pivot passes the tapered roller bearing of installing in the bearing mount pad after exposing in bearing mount pad one side, the end that exposes of pivot is installed tapered roller bearing retaining ring; the brake caliper fixing support is fixed on the bearing mounting seat. The utility model discloses a braking mode that the dish was stopped, the braking is more reliable, and this mounting means is more nimble simultaneously.
Description
Technical Field
The utility model relates to a car arresting gear technical field especially relates to an automatic drive motor sweeper arresting gear.
Background
The braking of the automatic driving rolling brush type sweeper is generally an integrated structure of a driving rear axle and an electromagnetic brake, and the braking is carried out in a mode that the electromagnetic brake directly locks a motor rotating shaft. The brake disc playing a locking role in the electromagnetic brake is easy to wear, the rotating shaft of the motor is easy to twist and deform during braking, and the probability of braking failure is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic drive motor sweeper arresting gear to the technical defect who exists among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
a brake device of an automatic driving sweeper comprises brake calipers and a brake caliper fixing support, wherein the brake calipers are clamped on a brake disc of a tire mounting support through a piston gap, the tire mounting support and the brake caliper fixing support are respectively provided with a shaft hole, a rotating shaft penetrates through the shaft holes to connect the tire mounting support and the brake caliper fixing support in series, the other end of the rotating shaft penetrates through two tapered roller bearings in a bearing mounting seat and then is exposed out of one side of the bearing mounting seat, and a tapered roller bearing retainer ring is mounted at the exposed end of the rotating shaft; the brake caliper fixing support is fixed on the bearing mounting seat and is located between the bearing mounting seat and the tire mounting support.
Preferably, the bearing mounting seat is provided with a caliper fixing disc, and the caliper fixing disc is provided with corresponding bolt holes corresponding to the corresponding bolt holes in the brake caliper fixing bracket.
Preferably, the bearing mounting seat is provided with a connecting plate for fixing with a mounting fixing plate on the automatic driving sweeper, and the connecting plate and the caliper fixing plate are coaxially arranged on two sides of a seat body of the bearing mounting seat relatively.
Preferably, the tire mounting bracket is provided with a tire mounting disc, the tire mounting disc and the brake disc are coaxially arranged and are connected through a shaft sleeve part, and the tire mounting disc is fixedly connected with a tire through bolts to realize mounting on the tire.
Preferably, the brake caliper fixing bracket is a plate-shaped body.
Preferably, the brake caliper fixing bracket is fixed to the bearing mounting seat using a bolt.
Preferably, the brake caliper is fixed to the brake caliper fixing bracket using a countersunk head bolt.
Preferably, the tapered roller bearing retainer ring is fixed on the bearing mounting seat by using bolts.
Preferably, a flat key is arranged between the tire mounting bracket and the rotating shaft for rotation limiting.
The brake calipers are connected with the electronic hydraulic brake system through oil pipes.
The utility model discloses a braking mode that the dish was stopped, the braking is more reliable, and this mounting means is more nimble simultaneously, adopts the mode of two-wheeled difference fixed mounting and braking, no longer needs the differential mechanism design to let the assembly space more sufficient, can reserve sufficient space for dustbin or other part designs.
Drawings
FIG. 1 is a schematic view of the brake device of the automatic driving sweeper of the present invention;
FIG. 2 is an exploded view of the braking device of the autonomous sweeper truck;
FIG. 3 is an overall schematic view of the braking device of the automatic driving sweeper:
fig. 4 is another overall schematic view of the braking device of the automatic driving sweeper.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, the braking device of the automatic driving sweeper of the present invention comprises a brake caliper 6 and a brake caliper fixing bracket 8, wherein the brake caliper is clamped to a brake disc 51 of a tire mounting bracket 5 through a piston gap 62, the tire mounting bracket 5 and the brake caliper fixing bracket 8 are connected through a rotating shaft 7 passing through their respective shaft holes, the other end of the rotating shaft 7 passes through a tapered roller 9 bearing installed in a bearing mounting seat 10 and then is exposed at one side of the bearing mounting seat 10, and an exposed end of the rotating shaft 7 is provided with a tapered roller bearing retainer ring 11; the brake caliper fixing bracket 8 is fixed on the bearing mounting seat 10.
In the above technical solution, the tire mounting bracket 5 and the brake caliper fixing bracket 8 both have a shaft hole for the rotation shaft to pass through, and the brake caliper fixing bracket 8 is a plate-shaped body.
In the above technical solution, a shaft retainer ring 12 is mounted on the outer side of the tapered roller bearing retainer ring 11, and the shaft retainer ring 12 is clamped on the rotating shaft 7 and located on one side of the bearing mounting seat 10.
In the technical scheme, the two tapered roller bearings are consistent in size and are positively pressed into the bearing mounting seat,
specifically, brake caliper 6 be connected with electronic hydraulic braking system (EHB)1 through hydraulic pressure oil pipe 3, electronic hydraulic braking system (EHB) on EHB mount 2, the EHB mount can be fixed corresponding position on the motor sweeper, the utility model discloses a arresting gear passes through tire installing support 5 and tire 4 erection joint, and electronic hydraulic braking system (EHB) is prior art, no longer explains its structure and principle.
The tire mounting bracket 5 has a tire mounting plate 52, which is coaxially disposed with the brake plate and connected to the brake plate via a bushing portion, and the tire mounting plate 52 is fixedly connected to the tire 4 via bolts 53, so as to be mounted on the tire 4, as shown in fig. 1.
The utility model discloses in, it is preferred, brake caliper fixed bolster uses calliper fixing bolt 16 to fix on the bearing mount pad.
The utility model discloses in, it is preferred, the bearing mount pad has a calliper fixed disk 102, there is corresponding bolt hole on the calliper fixed disk 102, corresponds with the bolt hole that corresponds on the brake caliper fixed bolster, as shown in fig. 2.
Further, the bearing mount 10 has a connection pad 101 for fixing with a mounting fixing plate on the autonomous motor sweeper, and is coaxially arranged with respect to the caliper fixing plate 102 at both sides of the seat body of the bearing mount 10, and when being mounted, the bearing mount 10 is fixed to a corresponding mounting plate of the autonomous motor sweeper using four mount fixing bolts 14, and is fixed to the corresponding mounting plate of the autonomous motor sweeper using four mount fixing bolts 14 through the connection pad 101.
Specifically, brake caliper fixed bolster on have two bolt holes 80, with correspond two bolt mounting holes 61 on the last mounting panel 60 of brake caliper correspond the cooperation, can will with corresponding bolt mounting panel 61 on the brake caliper overlaps the back with brake caliper fixed bolster part, counterpoints the bolt hole and fixes with bolted connection after, preferably, brake caliper 6 can use the countersunk head bolt to fix on the brake caliper fixed bolster.
In the present invention, preferably, the tapered roller bearing retainer 11 is fixed on the bearing mounting seat 10 by using four retainer bolts 15, as shown in fig. 3.
The utility model discloses in, preferred, the tire installing support with it is spacing that flat key 13 is arranged to rotate between the pivot.
During installation, after the two tapered roller bearings are positively pressed into the bearing installation seats, a piston gap of the brake caliper is clamped on a brake disc of the tire installation support, the brake caliper is fixed on the brake caliper fixing support by using a countersunk bolt, the rotating shaft penetrates through the tire installation support and the brake caliper fixing support, a flat key is designed between the tire installation support and the rotating shaft for rotation limiting, and one side of the tire installation support is locked by using a nut; the other end of the rotating shaft penetrates through the two tapered roller bearings, the shaft check ring is clamped on the rotating shaft and located on one side of the bearing mounting seat, the brake caliper fixing support is fixed on the bearing mounting seat through bolts, the tapered roller bearing check ring is fixed on the bearing mounting seat through bolts, tires are fixed on the tire mounting support through tire fixing bolts, the bearing mounting seat is fixed on a side plate of the automatic driving sweeper through bolts, and the oil pipe is respectively connected with an electronic hydraulic brake system (EHB) and the brake caliper to complete installation.
The mounting mode can be used for mounting other wheels, and at the moment, the mounting of fixing and braking of the single wheel is formed, and an electronic hydraulic brake system (EHB) pushes friction plates of a brake caliper to press a brake disc on a tire mounting bracket to generate friction braking under the action of hydraulic pressure transmitted by an oil pipe, so that the action is like clamping a rotating disc by using a clamp to force the rotating disc to stop, and the braking is realized.
During concrete implementation, braking can be realized by adopting two wheels to be respectively fixedly installed and a braking device, and the design of a differential is not needed any more, so that the assembly space is more sufficient, and sufficient space can be reserved for the design of a dustbin or other parts.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A brake device of an automatic driving sweeper comprises brake calipers and a brake caliper fixing support, and is characterized in that the brake calipers are clamped on a brake disc of a tire mounting support through a piston gap, the tire mounting support and the brake caliper fixing support are respectively provided with a shaft hole, a rotating shaft penetrates through the shaft holes to connect the tire mounting support and the brake caliper fixing support in series, the other end of the rotating shaft penetrates through two tapered roller bearings in a bearing mounting seat and then is exposed out of one side of the bearing mounting seat, and a tapered roller bearing retainer ring is mounted at the exposed end of the rotating shaft; the brake caliper fixing support is fixed on the bearing mounting seat and is located between the bearing mounting seat and the tire mounting support.
2. The autonomous-capable sweeper brake apparatus of claim 1, wherein the bearing mount has a caliper mounting plate with corresponding bolt holes corresponding to the corresponding bolt holes in the brake caliper mounting bracket.
3. The braking device for an autonomous motor sweeper as claimed in claim 2, wherein the bearing mounting seat has a connecting plate for fixing with a mounting fixing plate of the autonomous motor sweeper, and is coaxially arranged at both sides of a seat body of the bearing mounting seat opposite to the caliper fixing plate.
4. The autonomous-driving motor sweeper brake apparatus of claim 1, wherein the tire mounting bracket has a tire mounting plate coaxially disposed with the brake disc and connected thereto by a bushing portion, the tire mounting plate being fixedly connected to the tire by bolts for mounting to the tire.
5. The autonomous-capable sweeper brake apparatus of claim 1, wherein the brake caliper mounting bracket is a plate-like body.
6. The autonomous-capable sweeper brake apparatus of claim 1, wherein the brake caliper mounting bracket is bolted to the bearing mount.
7. The autonomous-driving sweeper brake apparatus of claim 1, wherein the brake caliper is secured to the brake caliper securing bracket using a countersunk bolt.
8. The autonomous-capable sweeper brake apparatus of claim 1, wherein the tapered roller race is bolted to the bearing mount.
9. The autonomous-driving motor sweeper brake of claim 1, wherein a flat key is disposed between the tire mounting bracket and the spindle for rotational limit.
10. The autonomous-capable sweeper brake apparatus of any one of claims 1-9, wherein the brake caliper is connected to the electro-hydraulic brake system via an oil line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295110.5U CN215097515U (en) | 2020-12-30 | 2020-12-30 | Braking device of automatic driving sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295110.5U CN215097515U (en) | 2020-12-30 | 2020-12-30 | Braking device of automatic driving sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215097515U true CN215097515U (en) | 2021-12-10 |
Family
ID=79322518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295110.5U Active CN215097515U (en) | 2020-12-30 | 2020-12-30 | Braking device of automatic driving sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215097515U (en) |
-
2020
- 2020-12-30 CN CN202023295110.5U patent/CN215097515U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 101-901, 8th Floor, Building 4, Zone 3, No. 22, Jinghai 4th Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing 100176 (Yizhuang Cluster, High end Industrial Zone, Beijing Pilot Free Trade Zone) Patentee after: Beijing Idriverplus Technology Co.,Ltd. Address before: 100000 B416, maker Plaza, 338 Huilongguan East Street, Changping District, Beijing Patentee before: Beijing Idriverplus Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |