TWI398373B - Wear discs - Google Patents

Description

Wear plate

The invention relates to a wear-resistant disc, in particular to a brake frame made of ferrous metal assembled on both sides of a carrier made of light metal, which is lightweight and wear-resistant, and has excellent structural strength and density. plate.

A stunt car or a rock climbing car requires a brake system with excellent braking performance so that it can be stopped in an instant to change the performance or avoid the danger of downhill stall. In order to improve the braking capacity of the brake system, the bicycle industry has begun to develop research on the grip of the system, the acuity of the caliper, the braking force, and the friction and wear resistance of the disc.

Taking a disk as an example, the existing disk has a structure of a brake disc structure having a composite material, such as the Republic of China Invention Bulletin No. I312392, which comprises a disc-shaped inner disc made of light metal, and at least An outer disk body made of ferrous metal and also having a disk shape, and a shaft hole for fixing to the hub and penetrating the inner disk body is formed at the center of the two outer disk bodies, and the two outer disk systems are respectively laminated and The bonding means having the metallurgical reaction process is assembled on the upper and lower surfaces of the inner disc body; although the disc has the characteristics of wear resistance and light weight, however, since the outer disc body and the inner disc body are assembled, it is necessary to pass through, for example, smelting. Metallurgical procedures such as rolling, extrusion, drawing, cutting, cutting or sintering, in which some or all of the outer panel and the inner panel are processed, so that they can be assembled and combined with each other. The disc is obviously too complicated in the process of processing and assembly, and it requires a relatively high production cost, and it is necessary to improve it.

The present invention relates to a wear-resistant disc, in order to enable the disc to maintain good structural strength and structural density while reducing the production cost while maintaining lightweight and wear-resistant characteristics.

In order to achieve the above object, the present invention includes a carrier for assembling to a wheel hub, the carrier is made of a light metal material, and the carrier is provided with a plurality of ring holes through the ring; The grinding frame is respectively installed on both sides of the carrier to provide wear resistance, and each brake frame is made of ferrous metal, and each outer ring of the brake frame is provided with a plurality of notches, each of the notches The wall forms a protruding convex surface on the inner side of the brake frame, and each of the brake frames is aligned with the notch of the carrier ring, and the convex surface of each notch is embedded in the ring hole through the two sides of the carrier. Combining means, the two brake rims are combined with the opposite two convex ridges in the ring hole, so that the carrier plate and the two brake framing frame are integrated, and the shear force generated by the brake is transmitted from the brake frame to the Carrier

The present invention is based on the above structure, and the technical features may further include:

1. The bonding means can combine the two brake grinding frames on the opposite convex ridges in the ring hole in a spot welding manner to integrate the two brake grinding frame with the carrier plate;

The bonding means may be a hot-melt joint manner, and the two brake grinding frames are correspondingly combined with the opposite convex ridges in the ring hole, so that the two brake grinding frames are integrated with the carrier plate;

3. The center of the carrier plate has a through-shaft hole for the wheel hub to be fixed. The front and the back of the carrier plate respectively have a concave ring groove corresponding to the outer shape of the brake frame, and the ring holes are arranged. In the ring groove, each of the brake frames is placed in the corresponding ring groove;

4. The thickness of each of the brake frames is less than or equal to one-half of the thickness of the carrier.

5. The brake frame has a heat dissipation hole penetrating through the frame between the adjacent notches, and the notches are spaced apart from the heat dissipation holes to open the brake frame.

A second embodiment of the present invention includes a carrier for assembling to a wheel hub, the carrier is made of a light metal material, and the carrier is provided with a plurality of ring holes through the ring; The frame is mounted on both sides of the carrier to provide wear resistance. Each of the brake frames is made of ferrous metal, and the inner ring of each of the brake frames is convexly extended with a plurality of protruding members. The brake frame is aligned with the ring hole of the carrier plate, and the protruding member of each brake frame is embedded in the ring hole by the two sides of the carrier disk, and the two brakes are framed in the ring hole through the bonding means. Correspondingly combining the two protruding members, the carrier plate and the two brake grinding frame are integrated, and the protruding plate is clamped by the protruding member of each brake frame, so that the shear force generated by the brake is braked by the brake The frame is conducted to the carrier;

The second embodiment of the present invention is based on the above structure, and the technical features may further include:

1. The bonding means combines the corresponding protruding members of the two brake grinding frames in the ring hole in a spot welding manner to integrate the two brake grinding frames with the loading plate;

Secondly, the bonding means combines the two protruding parts of the two brake grinding frames in the ring hole by hot-melt bonding, so as to integrate the two brake grinding frame with the carrier plate;

3. The center of the carrier plate has a through-shaft hole for the wheel hub to be fixed. The front and the back of the carrier plate respectively have a concave ring groove corresponding to the outer shape of the brake frame, and the ring holes are arranged. In the ring groove, each of the brake frames is placed in the corresponding ring groove;

4. The thickness of each of the brake frames is less than or equal to one-half of the thickness of the carrier;

5. Each of the brake frames is provided with a plurality of through holes, wherein each of the protruding parts of the brake frame is located at a hole edge of the corresponding heat dissipation hole, and the protrusions are located in each of the brake frames. The heat dissipating holes of the hole edge and the heat dissipating holes of the hole edge not provided with the protruding member are arranged at intervals, so that there are two kinds of arrangement at the same time: the adjacent two protruding members are located at the edge of the corresponding two heat dissipating holes The inner side and the adjacent two protruding members are located opposite to the outer edges of the corresponding two heat dissipation holes.

Therefore, the advantages of the present invention are:

First, it is both lightweight and wear-resistant: the carrier is made of light metal material such as light aluminum alloy, and deliberately reduces the thickness of the brake frame, so it can effectively reduce the overall weight; and the brake frame is like white iron Made of stainless steel ferrous metal to withstand the contact friction of the caliper.

Second, the structural strength and structural density are good: the carrier plate is embedded with a concave ring groove on both sides for the brake grinding frame, and the convex surface/protrusion of each of the brake grinding frames is embedded in the ring hole of the ring groove And through the point welding or hot-melt joint of the convex surface/projection member, the large-area fitting of the ring groove and the frame surface of the brake frame, and the convex surface/projection piece of the ring cloth are respectively engaged. The brake frame will be firmly fixed on both sides of the carrier plate, and with excellent structural strength and density, it can withstand the shear force generated between the carrier plate and the brake frame during braking.

Third, the production cost is reduced: the invention only needs to combine the carrier plate and the brake frame by integrating the opposite convex surface/projection member of the brake frame in the ring hole, and the processing means is simple and relatively low. Cost of production.

Therefore, the present invention can be described as a quite practical and progressive creation, which is worthy of being publicized and promoted and applied by the industry.

The present invention relates to a wear-resistant disc, which, as shown in the first to third figures, includes a carrier 1 mounted on a wheel hub, and the two sides of the carrier 1 are assembled with a ring-shaped brake. Box 2, the carrier 1 is made of a light metal material such as aluminum alloy, and the brake frame 2 is made of a ferrous metal material such as white iron or stainless steel.

In the preferred embodiment of the present invention, the carrier 1 is provided with a through-shaft hole 10 for fixing the wheel hub. The front and the back of the carrier 1 have a concave shape corresponding to the outer shape of the brake frame 2. The ring groove 11 is provided with a plurality of ring holes 111 in the outer circumference of the carrier plate 1; the thickness of each of the brake frames 2 is less than or equal to one-half of the thickness of the carrier plate 1, and each of the brake frames 2 The front side (ie, the surface rubbed by the caliper) is provided with a plurality of notches 20, and the inner wall of each of the notches 20 forms a protruding ridge on the inner side of the brake frame 2 (ie, the surface that is in contact with the carrier 1). The surface 201 of each of the brake frames 2 defines a heat dissipation hole 21 extending through the frame between the adjacent recesses 20, and the recesses 20 are spaced apart from the heat dissipation holes 21 to open the brake frame 2 Each of the brake frames 2 is embedded in the corresponding ring groove 11, the notch 20 is aligned with the ring hole 111 of the carrier 1 in the ring groove 11, and the convex surface 201 of each notch 20 is provided by the carrier 1 The side is embedded in the ring hole 111, and the heat dissipation holes 21 between the adjacent recess holes are also aligned with the corresponding hole holes 111. The heat dissipation holes 21 can quickly dissipate the high heat generated by the friction of the disk when braking; The invention is through the knot The corresponding two convex ridges 201 in the ring hole 111 are combined to form the carrier 1 and the second brake frame 2, and the preferred bonding means is as shown in the third figure. Generally, the two brake frames 2 are coupled to each other in the annular hole 111 by spot welding or hot-melt bonding, and the ring groove 11 and the frame of the brake frame 2 are fitted in a large area. And the convex ridge surface 201 of the ring cloth is spot-welded or hot-melt-bonded, and each of the brake frame 2 is firmly fixed on both sides of the carrier plate 1 with excellent structural strength and density, and the brake is applied to the carrier 1 The shearing force generated between the frame 2 is braked, and the shearing force of the brake is transmitted from the brake frame 2 to the carrier plate 1, and the spot welding and the hot-melt combination means are simple to process, compared with the composite disk of the conventional disk. The material can be processed by metallurgical reaction process to reduce the production cost.

Please refer to the second embodiment of the present invention in the third to fourth embodiments, wherein the same parts of the second embodiment will not be repeatedly described, and only different parts will be described; The brake frame 2 is respectively installed on both sides of the carrier plate 1 to provide wear resistance, and each brake frame 2 is made of ferrous metal, and the inner ring of each of the brake frame 2 is provided with a convex extension and a plurality of The protrusions 211 are respectively aligned with the ring holes 111 of the carrier 1 by the protrusions 211, and the protrusions 211 of the brake frames 2 are embedded in the ring holes 111 from both sides of the carrier 1 Each of the brake frames 2 is provided with a plurality of through holes 21, and each of the protrusions 211 of each of the brake frames 2 is located at a hole edge of the corresponding heat dissipation hole 21, and the number of the protrusions 211 is The number of the heat dissipation holes 21 is less than that of the heat dissipation holes 21, as shown in the fourth figure. In each of the brake frames 2, the heat dissipation holes 21 of the protrusions 211 located at the edge of the holes are not provided with the heat dissipation of the protrusions 211. The holes 21 are arranged at intervals with each other, so that there are two arrangements at the same time: two adjacent protrusions 211 are located on opposite sides of the corresponding edge of the corresponding two heat dissipation holes 21, and adjacent two The output member 211 is located opposite to the outer edge of the corresponding two heat dissipation holes 21; the second embodiment of the present invention corresponds to the two protrusions 211 of the second brake frame 2 in the ring hole 111 through the bonding means. In combination, the bonding means combines the opposing protrusions 211 of the two brake frames 2 in the ring hole 111 in a spot welding manner or a hot-melt bonding manner to combine the second brake frame 2 with the carrier plate 1. Integrally, the carrier 1 is clamped by the protruding member 211 of each of the brake frames 2, so that the shearing force generated by the brake is transmitted from the brake frame 2 to the carrier 1.

The above description is only intended to explain the preferred embodiments of the present invention, and is not intended to limit the invention in any way. The changer should still be included in the scope of the intention of the present invention.

In summary, the "wearing disc" of the present invention is completely in line with the needs of industrial development in terms of structural design, practical use and cost-effectiveness, and the disclosed structural creation is also an unprecedented innovative structure, so Its "novelty" should be undoubtedly considered, and the invention is more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is patented according to law. Apply and ask the bureau for an early review and give it affirmation.

1‧‧‧Package

10‧‧‧ shaft hole

11‧‧‧ Ring groove

111‧‧‧ ring hole

2‧‧‧brake frame

20‧‧‧ notch

201‧‧‧ convex surface

21‧‧‧ vents

211‧‧‧ protruding parts

The first figure is an exploded perspective view of the wear-resistant disk of the present invention.

The second figure is an external perspective view after the assembly of the present invention is completed.

The third figure is a partial longitudinal sectional structural view of the second figure.

The fourth figure is an exploded perspective view of a second embodiment of the wear resistant disk of the present invention.

The fifth drawing is an external perspective view of the second embodiment after the assembly of the present invention is completed.

The sixth drawing is a partial longitudinal sectional structural view of the second embodiment of the second figure.

1. . . Carrier

10. . . Shaft hole

11. . . Ring groove

111. . . Ring hole

2. . . Brake frame

20. . . Notch

201. . . Protruding

twenty one. . . Vents

Claims (8)

A wear-resistant disk includes a carrier for assembling to a wheel hub, the carrier is made of a light metal material, and the carrier is provided with a plurality of ring holes through the ring; The frames are respectively installed on both sides of the carrier to provide wear resistance, and each of the brake frames is made of ferrous metal, and each of the outer rings of the brake frame is provided with a plurality of notches, and the inner walls of the notches are respectively Forming a protruding convex surface on the inner side of the brake frame, each of the brake grinding frames is aligned with the notch of the carrier ring, and the convex ridges of the respective notches are embedded in the ring holes by the two sides of the carrier, and the combined And correspondingly combining the two convex ridges of the two brake grinding frames in the ring hole, so that the carrier plate and the two brake grinding frame are integrated, and the shearing force generated by the brake is transmitted from the brake grinding frame to the load Each of the brake frames has a heat dissipation hole penetrating through the frame between the adjacent notches, and the notches are spaced apart from the heat dissipation holes to open the brake frame. The wear-resistant disk of the first aspect of the invention, wherein the bonding means couples the two brake frames in opposite holes in the ring hole by spot welding or hot-melt bonding to The brake mat is integrated with the carrier. The wear-resistant disk according to any one of the preceding claims, wherein the center of the carrier has a through-shaft hole for fixing the wheel hub, and the front and the back of the carrier correspond to the brake Each of the outer shape of the frame has a concave ring groove, and the ring holes are arranged in the ring groove, and each of the brake frames is placed in the corresponding ring groove, and the thickness of each of the brake frames is smaller than Or equal to one-half of the carrier. A wear-resistant disk includes a carrier for assembling to a wheel hub, the carrier is made of a light metal material, and the carrier is provided with a plurality of ring holes through the ring; Frames are respectively installed on both sides of the carrier to provide wear resistance, each brake The grinding frame is made of ferrous metal, and the inner ring of each of the brake frames is provided with a plurality of protruding members protruding from the inner ring, and each of the braking frames is aligned with the ring holes of the loading plate by the protruding members, and each of the braking holes is ground The protruding member of the frame is embedded in the ring hole by the two sides of the carrier plate, and the two brake frames are correspondingly combined with the two protruding members in the ring hole through the bonding means, so that the carrier plate and the second brake frame are combined Forming one body, and clamping the carrier plate with the protruding member of each brake frame, so that the shearing force generated by the brake is transmitted from the brake frame to the carrier plate; wherein each of the brake frame is provided with a plurality of penetrating frames Each of the protruding portions of each of the brake frames is located at a hole edge of the corresponding heat dissipation hole. The wear-resistant disk according to the fourth aspect of the invention, wherein the bonding means is correspondingly combined in a spot welding manner or a hot-melt bonding manner to the opposite protruding members in the ring hole to The brake mat is integrated with the carrier. The wear-resistant disk according to claim 4 or 5, wherein the center of the carrier has a through-shaft hole for fixing the wheel hub, and the front and the back of the carrier correspond to the outer frame of the brake frame. Each of the openings has a concave ring groove, and the ring holes are arranged in the ring groove, and each of the brake frames is placed in the corresponding ring groove, and the thickness of each of the brake frames is less than or equal to One-half of the carrier. According to the wear-resistant disk of claim 4, wherein the heat-dissipating holes of the protruding member at the edge of the hole are spaced apart from the heat-dissipating holes of the hole edge without the protruding member. Arranged, and two adjacent protruding members are located on opposite sides of the edge of the corresponding two heat dissipation holes. According to the wear-resistant disk of claim 4, wherein the heat-dissipating holes of the protruding member at the edge of the hole are spaced apart from the heat-dissipating holes of the hole edge without the protruding member. Arranged, and two adjacent protruding members are located opposite to the edge of the corresponding two heat dissipation holes.