Split type friction brake disc assembly structure

Abstract

The utility model relates to a split type friction brake disc assembly structure, which belongs to the technical field of friction plates and comprises a brake disc, copper-based friction layers integrally sintered and fixed with the brake disc are arranged on two side end faces of the brake disc, and a shaft sleeve seat is arranged at the rear end of the brake disc. A plurality of bolts which are fixedly connected with the brake disc in a threaded and sleeved mode are arranged on the shaft sleeve seat, a plurality of heat dissipation holes which are distributed in an annular mode are formed between the copper-based friction layer and the shaft sleeve seat, and the heat dissipation holes and the brake disc are of an integrated penetrating structure. The structure is simple, the assembly is convenient, and the operation stability is good. The problems that the brake disc is high in overall forming cost and poor in operation stability are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a friction plate technical field, concretely relates to a split type friction brake disc assembly structure. BACKGROUND

[0002] The current brake mostly adopts integral type cast brake disc, that is, the whole brake disc is made of the same material, but the position of the brake disc that really plays a braking role is the position of the brake disc surface on both sides, if the whole brake disc is made of cast iron material, the brake disc has the risk of brake heat and shaking, if the whole brake disc is made of carbon ceramic material, although the performance is excellent, the manufacturing cost is high, and the economy is poor. SUMMARY

[0003] The utility model mainly solves the deficiency in the prior art, provides a split type friction brake disc assembly structure, it has the characteristics such as simple structure, convenient assembly and good running stability, solve the problem that the brake disc whole forming cost is high and running stability is poor.

[0004] The above technical problem of the utility model is mainly solved by the following technical scheme:

[0005] A split type friction brake disc assembly structure, including brake disc, the brake disc both sides end face is equipped with copper base friction layer with brake disc and is integrative sintering fixed, the brake disc rear end is equipped with the shaft sleeve seat, the shaft sleeve seat is equipped with a plurality of bolt with brake disc and is fixed with the thread type sleeve joint, the copper base friction layer with shaft sleeve seat is equipped with a plurality of annular distribution's heat dissipation hole, the heat dissipation hole with brake disc is integrative through -structure.

[0006] As preferred, the copper base friction layer is equipped with oil groove.

[0007] As preferred, the oil groove is radial groove, grid groove, circular arc groove or waffle groove.

[0008] As preferred, the shaft sleeve seat is equipped with a pair of pin shaft with brake disc and is nested and inserted, the pin shaft is located between adjacent bolt.

[0009] As preferred, the brake disc inner ring is equipped with a plurality of assembly inner tooth.

[0010] The utility model can achieve the following effects:

[0011] The utility model provides a split type friction brake disc assembly structure, compared with prior art, it has the characteristics such as simple structure, convenient assembly and good running stability, solves the problem that the brake disc whole forming cost is high and running stability is poor. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1It is the structure schematic view of the utility model.

[0013] Figure 2 It is the structure sectional view of the utility model.

[0014] In the drawing: copper base friction layer 1, oil groove 2, brake disc 3, heat dissipation hole 4, shaft sleeve seat 5, pin shaft 6, assembly internal tooth 7, bolt 8. DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be further specifically explained below by examples and in combination with the drawings.

[0016] Embodiment: as shown in Figure 1 And Figure 2 A split type friction brake disc assembly structure, including brake disc 3, brake disc 3 both sides end face is equipped with with brake disc 3 and is integrative sintering fixed copper base friction layer 1, copper base friction layer 1 is equipped with oil groove 2. Oil groove 2 is radial groove, grid groove, circular arc groove or waffle groove. Brake disc 3 inner ring is equipped with 18 assembly internal tooth 7. Brake disc 3 rear end is equipped with shaft sleeve seat 5, and shaft sleeve seat 5 is equipped with 2 and is symmetrically distributed and with brake disc 3 and is fixed bolt 8 of thread type sleeve joint, and shaft sleeve seat 5 is equipped with a pair of and is nested with brake disc 3 and is inserted pin shaft 6, and pin shaft 6 is located between adjacent bolt 8. Copper base friction layer 1 and shaft sleeve seat 5 are equipped with 12 and are annularly distributed heat dissipation hole 4, and heat dissipation hole 4 and brake disc 3 are integrative through structure.

[0017] Summarized above, the split type friction brake disc assembly structure has the characteristics of simple structure, convenient assembly and good running stability. The problems of high cost and poor running stability of the brake disc are solved.

[0018] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-described exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0019] In summary, the above only describes specific embodiments of the utility model, but the structural characteristics of the utility model are not limited to this. Any changes or modifications made by those skilled in the art within the scope of the utility model are covered by the patent scope of the utility model.

Claims

1. A split friction brake disc assembly configuration, characterized by: The application relates to a brake disc (3) which is provided with a copper-based friction layer (1) integrally sintered and fixed on both side end faces of the brake disc (3), a shaft sleeve seat (5) is arranged at the rear end of the brake disc (3), a plurality of bolts (8) are arranged on the shaft sleeve seat (5) and are threadedly fixed with the brake disc (3), a plurality of annularly distributed heat dissipation holes (4) are arranged between the copper-based friction layer (1) and the shaft sleeve seat (5), and the heat dissipation holes (4) are integrally penetrated through the brake disc (3).

2. The split friction brake disc assembly configuration of claim 1 wherein: The copper-based friction layer (1) is provided with oil grooves (2).

3. The split friction brake disc assembly configuration of claim 2 wherein: The oil grooves (2) are radial grooves, grid grooves, circular arc grooves or waffle grooves.

4. The split friction brake disc assembly configuration of claim 1 wherein: The shaft sleeve seat (5) is provided with a pair of pin shafts (6) which are embedded and inserted with the brake disc (3), and the pin shafts (6) are located between adjacent bolts (8).

5. The split friction brake disc assembly configuration of claim 1 wherein: The inner ring of the brake disc (3) is provided with a plurality of assembled inner teeth (7).

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