CN214534169U - Combined wear-resistant brake disc - Google Patents

Abstract

The utility model discloses a modular wear-resisting brake disc, including two base plates, through a plurality of spliced pole fixed connection between two base plates, six first spouts that are the annular and distribute are all seted up in the outside of two base plates, be equipped with a plurality of friction subassembly on two base plates respectively, a plurality of friction subassembly all includes the sand grip, a plurality of sand grip block setting is in the inside of the first spout of a plurality of respectively, fixed mounting has a plurality of friction disc respectively in the outside of a plurality of sand grip, a plurality of friction disc outer lane is threaded mounting a plurality of clamping screw respectively, six second spouts that are the annular and distribute are all seted up at the inboard middle part of two base plates, be equipped with six coupling assembling between two base plates, six coupling assembling all include the connecting rod, the beneficial effects of the utility model are that: need not change whole brake disc when overhauing the brake disc through friction pack, save the maintenance cost, through coupling assembling, make the brake disc can install on the shaft of different diameters.

Description

Combined wear-resistant brake disc

Technical Field

The utility model relates to a brake disc, in particular to modular wear-resisting brake disc belongs to brake disc technical field.

Background

A brake is a component in a braking system that generates a braking force that resists movement or a tendency of movement of a vehicle. Automobile brakes, except for various retarders, are almost all friction brakes that generate braking torque by friction between a fixed member and a working surface of a rotating member. At present, friction brakes widely used in various automobiles are classified into drum type and disc type according to the difference of rotating elements. The differences between them are: the rotary element in the drum brake friction pair is a brake drum, and the cylindrical surface of the brake drum is used as a working surface; the rotating element in the disk brake friction pair is a disk-shaped brake disk, and the end surface of the disk-shaped brake disk is used as a working surface. The brake disc rotates with the wheel or the axle when the train or the automobile moves, the brake caliper clamps the brake disc when braking, and the brake caliper generates friction with the friction surface of the brake disc to absorb kinetic energy, so that the deceleration effect is achieved to brake and stop the train.

Current brake disc is when the live time longer back, and the brake disc carries out the surface of rubbing to take place to damage or braking effect descends with the brake, need wholly change the brake disc during maintenance, and maintenance cost is higher, simultaneously because the shaft diameter of different vehicles is different, need when installation or change according to the diameter size customization of the shaft of vehicle rather than the brake disc that matches, the brake disc between the different vehicles can not be general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular wear-resisting brake disc to need to change the brake disc wholly when solving the repair that proposes among the above-mentioned background art and maintain the cost higher and the installation or need be according to the diameter size customization of the shaft of vehicle rather than the problem of the brake disc that matches when changing.

In order to achieve the above object, the utility model provides a following technical scheme: a combined type wear-resistant brake disc comprises two base plates, wherein the two base plates are fixedly connected through a plurality of connecting columns, the outer sides of the two base plates are respectively provided with six first chutes which are distributed in an annular shape, the two base plates are respectively provided with a plurality of friction components, the plurality of friction components comprise convex strips, the convex strips are respectively clamped and arranged inside the first chutes, the outer sides of the convex strips are respectively and fixedly provided with a plurality of friction plates, the outer rings of the friction plates are respectively provided with a plurality of fixing screw rods in a threaded manner, the head ends of the fixing screw rods are respectively in threaded penetrating connection with the outer rings of the two base plates, the middle parts of the inner sides of the two base plates are respectively provided with six second chutes which are distributed in an annular shape, six connecting components are arranged between the two base plates, and each of the six connecting components comprises a connecting rod, the six connecting rods are respectively connected with the inner sliding of the twelve second sliding grooves through six sliding rods, the six sliding rods are respectively fixedly inserted into one ends of the six connecting rods, and one ends of the six sliding rods are respectively contacted with the inner walls of the twelve second sliding grooves.

As a preferred technical scheme of the utility model, a plurality of one side difference fixed mounting of friction disc outer lane has articulated a plurality of lug, a plurality of and lug assorted recess have been seted up respectively to the another side of friction disc outer lane.

As a preferred technical scheme of the utility model, a plurality of the first louvre of a plurality of has been seted up respectively on the surface of friction disc.

As an optimized technical scheme of the utility model, two the second louvre of a plurality of and first louvre intercommunication is seted up respectively to the surface of base plate.

As an optimized technical scheme of the utility model, six connecting holes have been seted up respectively to the other end of connecting rod.

As an optimized technical scheme of the utility model, two axle holes have been seted up respectively to the middle part of base plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a combined type wear-resistant brake disc, which fixes a friction plate on the surface of a base plate through a fixing screw rod in a friction assembly, when the friction plate is damaged or the braking effect is reduced, the fixing screw rod is unscrewed, the friction plate is taken out along a first chute for replacement, the whole brake disc does not need to be replaced when the brake disc is overhauled, and the maintenance cost is saved; the connecting rod through among the coupling assembling removes the adjustment in the second spout, and the rethread slide bar is fixed the connecting rod, makes the brake disc can install on the shaft of different diameters, and the brake disc commonality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the substrate of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. a substrate; 2. connecting columns; 3. a first chute; 4. a friction assembly; 41. a convex strip; 42. a friction plate; 43. fixing the screw rod; 44. a bump; 45. a groove; 46. a first heat dissipation hole; 5. a second heat dissipation hole; 6. a second chute; 7. a connecting assembly; 71. a connecting rod; 72. a slide bar; 73. connecting holes; 8. the axle hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a combined type wear-resistant brake disc, which comprises two base plates 1, wherein the two base plates 1 are fixedly connected with each other through a plurality of connecting posts 2, the outer sides of the two base plates 1 are respectively provided with six first chutes 3 distributed in an annular shape, the two base plates 1 are respectively provided with a plurality of friction assemblies 4, the plurality of friction assemblies 4 respectively comprise a raised line 41, the plurality of raised lines 41 are respectively clamped inside the plurality of first chutes 3, the outer sides of the plurality of raised lines 41 are respectively and fixedly provided with a plurality of friction plates 42, the outer rings of the plurality of friction plates 42 are respectively and threadedly provided with a plurality of fixing screws 43, the head ends of the plurality of fixing screws 43 are respectively and threadedly connected with the outer rings of the two base plates 1, the middle parts of the inner sides of the two base plates 1 are respectively provided with six second chutes 6 distributed in an annular shape, and six connecting assemblies 7 are arranged between the two base plates 1, the six connecting assemblies 7 respectively comprise connecting rods 71, the six connecting rods 71 are respectively connected with the insides of the twelve second sliding grooves 6 in a sliding manner through six sliding rods 72, the six sliding rods 72 are respectively fixedly inserted and arranged at one ends of the six connecting rods 71, one ends of the six sliding rods 72 are respectively contacted with the inner walls of the twelve second sliding grooves 6, the friction plate 42 is fixed on the surface of the base plate 1 by the fixing screw 43 in the friction assembly 4, when the friction plate 42 is damaged or the braking effect is reduced, the fixing screw 43 is unscrewed, the friction plate 42 is taken out along the first sliding groove 3 for replacement, the whole brake disc does not need to be replaced when the brake disc is overhauled, the maintenance cost is saved, the connecting rod 71 in the connecting assembly 7 moves and is adjusted in the second sliding groove 6, and then the connecting rod 71 is fixed through the sliding rod 72, so that the brake disc can be installed on wheel shafts with different diameters, and the universality of the brake disc is high.

Preferably, one side of the outer ring of each of the plurality of friction plates 42 is fixedly hinged with a plurality of protrusions 44, the other side of the outer ring of each of the plurality of friction plates 42 is provided with a plurality of grooves 45 matched with the protrusions 44, the protrusions 44 and the grooves 45 between adjacent friction plates 42 are clamped to improve the stability between the friction plates 42, the surface of each of the plurality of friction plates 42 is provided with a plurality of first heat dissipation holes 46, heat generated on the surface of each of the friction plates 42 during braking is transferred to the base plate 1 through the first heat dissipation holes 46, the surface of each of the two base plates 1 is provided with a plurality of second heat dissipation holes 5 communicated with the first heat dissipation holes 46, heat transferred from each of the friction plates 42 is transferred to the space between the two base plates 1 through the second heat dissipation holes 5 for rapid heat dissipation, the other ends of the six connecting rods 71 are provided with six connecting holes 73, and the whole brake disc is fixedly connected with the wheel shaft through the connecting holes 73, two axle holes 8 are respectively arranged in the middle parts of the two base plates 1, and the brake disc is sleeved on the surface of the axle in a true mode through the axle holes 8.

When the combined type wear-resistant brake disc is used, firstly, the position of a connecting rod 71 on a second sliding groove 6 is adjusted according to the diameter of a wheel shaft of the brake disc to be installed as required, a circle formed by six connecting holes 73 is matched with the wheel shaft, then, a sliding rod 72 is welded and fixed with the place where the second sliding groove 6 contacts, the wheel shaft passes through a wheel shaft hole 8, the brake disc is integrally fixed on the wheel shaft through the connecting holes 73, then, raised lines 41 on the inner sides of a plurality of friction plates 42 correspond to a plurality of first sliding grooves 3, the friction plates 42 are pushed in the direction of the first sliding grooves 3, so that convex blocks 44 between the adjacent friction plates 42 are clamped with grooves 45, then, fixing screws 43 are screwed to fixedly install the friction plates 42 on the surface of a base plate 1, when a vehicle brakes, the surface of the friction plates 42 contacts with the brake to generate sliding friction force, the rotating speed of the tire is reduced to brake the vehicle, the heat that friction disc 42 surface friction produced conducts through first louvre 46 and second louvre 5 and dispels the heat fast between two base plates 1, improves brake disc radiating effect and friction disc 42's wearability, and when friction disc 42 damaged or braking effect descend at last, unscrew clamping screw 43, take out friction disc 42 along first spout 3 and change, need not change whole brake disc when overhauing the brake disc, save the maintenance cost.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The combined type wear-resistant brake disc comprises two base plates (1) and is characterized in that the two base plates (1) are fixedly connected through a plurality of connecting columns (2), the outer sides of the two base plates (1) are respectively provided with six first chutes (3) which are distributed in an annular shape, the two base plates (1) are respectively provided with a plurality of friction assemblies (4), the plurality of friction assemblies (4) respectively comprise raised lines (41), the plurality of raised lines (41) are respectively clamped and arranged inside the plurality of first chutes (3), the outer sides of the plurality of raised lines (41) are respectively and fixedly provided with a plurality of friction plates (42), the outer rings of the plurality of friction plates (42) are respectively provided with a plurality of fixing screw rods (43) in a threaded manner, the head ends of the plurality of fixing screw rods (43) are respectively and alternately connected with the outer ring threads of the two base plates (1), two six second spouts (6) that are the annular and distribute, two are all seted up at the inboard middle part of base plate (1) be equipped with six coupling assembling (7), six between base plate (1) coupling assembling (7) all include connecting rod (71), six connecting rod (71) respectively through six slide bar (72) respectively with the inside sliding connection of twelve second spouts (6), six slide bar (72) are fixed respectively to alternate and set up the one end at six connecting rod (71), six the one end of slide bar (72) respectively with the inner wall contact of twelve second spouts (6).

2. A composite wear-resistant brake disc according to claim 1, wherein: one side of the outer ring of each friction plate (42) is fixedly provided with a plurality of lugs (44) in a hinged mode, and the other side of the outer ring of each friction plate (42) is provided with a plurality of grooves (45) matched with the lugs (44).

3. A composite wear-resistant brake disc according to claim 1, wherein: the surfaces of the friction plates (42) are respectively provided with a plurality of first heat dissipation holes (46).

4. A composite wear-resistant brake disc according to claim 1, wherein: the surfaces of the two substrates (1) are respectively provided with a plurality of second heat dissipation holes (5) communicated with the first heat dissipation holes (46).

5. A composite wear-resistant brake disc according to claim 1, wherein: the other ends of the six connecting rods (71) are respectively provided with six connecting holes (73).

6. A composite wear-resistant brake disc according to claim 1, wherein: two axle holes (8) are respectively arranged in the middle parts of the two base plates (1).

Images