CN218377412U - Wear-resistant brake disc - Google Patents
Wear-resistant brake disc Download PDFInfo
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- CN218377412U CN218377412U CN202223042759.5U CN202223042759U CN218377412U CN 218377412 U CN218377412 U CN 218377412U CN 202223042759 U CN202223042759 U CN 202223042759U CN 218377412 U CN218377412 U CN 218377412U
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- brake disc
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- resistant
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Abstract
The utility model discloses a wear-resistant brake disc, which comprises a brake disc main body and a brake disc, wherein the brake disc main body is an annular disc structure with a slotted hole at the center, a plurality of connecting sleeve blocks are arranged at equal intervals on the side edge of the brake disc main body, two positioning grooves are arranged on the outer side surfaces of the connecting sleeve blocks, and a fixed slotted hole is arranged at the center of the top of the connecting sleeve block; the brake disc consists of an upper brake disc and a lower brake disc, a plurality of inserting blocks are arranged on the inner side edge of the upper brake disc at equal intervals, connecting holes with the same diameter as the fixed slotted holes are formed in the centers of the inserting blocks, and the lower brake disc is identical in structure; the fixed slot of a plurality of connection cover pieces is downthehole installs the fixed bolt group that is used for connecting installation brake disc main part and brake disc, and the surface of brake disc scribbles this device of wear-resistant coating and through being brake disc main part and brake disc with the brake disc split, when changing, only need change the brake disc can, practice thrift the maintenance replacement cost, and the brake disc of this device has certain wearability to the life of extension brake disc.
Description
Technical Field
The utility model relates to a brake disc technical field, concretely relates to wear-resisting brake disc.
Background
Brake discs, also known as brake discs, are important components of vehicle body braking systems. The brake disc rotates together with the wheel or the axle when the train or the automobile moves, the brake calipers clamp the brake disc during braking, friction is generated between the brake disc and a friction surface of the brake disc to absorb kinetic energy, and then the brake disc plays a role in deceleration to brake and stop the vehicle, so the braking performance of the brake disc is directly related to the safety performance of a train body;
in patent No. CN201921176426.7, this patent provides a brake disc with high quality and suppressed abnormal noise, but this brake disc has certain drawbacks: if the brake disc main part formula structure as an organic whole of the device, after long-time use, the surface of brake disc can be by friction many times to cause the brake disc to damage, just so need change whole brake disc, caused the wasting of resources.
Therefore, it is necessary to invent a wear-resistant brake disc to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wear-resisting brake disc to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions:
a wear-resistant brake disc comprises a brake disc main body and a brake disc, wherein the brake disc main body is of an annular disc structure with a slotted hole in the center, a plurality of connecting sleeve blocks are arranged on the side edge of the brake disc main body at equal intervals, two positioning grooves are formed in the outer side surfaces of the connecting sleeve blocks, two sides of each positioning groove are of a through structure, a fixed slotted hole is formed in the center of the top of each connecting sleeve block, and the fixed slotted hole is communicated with the inner parts of the positioning grooves; the brake disc is composed of an upper brake disc and a lower brake disc, the upper brake disc is of an annular structure, the thickness of the upper brake disc is equal to that of the positioning groove, a plurality of inserting blocks are arranged on the inner side edge of the upper brake disc at equal intervals, the inner side edge of each inserting block is of an arc structure matched with the outer wall of the brake disc main body, the shape of each inserting block is matched with that of the positioning groove, connecting holes with the same diameter as the fixed groove holes are formed in the center of each inserting block, and the lower brake disc is of the same structure; a plurality of fixed bolt groups used for connecting and installing the brake disc main body and the brake disc are installed in the fixed groove holes of the connecting sleeve blocks, the surface of the brake disc is coated with a wear-resistant coating, and a transition layer is further arranged between the brake disc and the wear-resistant coating.
Preferably, a connecting support ring is further installed between the upper brake disc and the lower brake disc, the thickness of the connecting support ring is equal to the vertical distance between the two positioning grooves, and a plurality of support plates are installed on the side face of the connecting support ring at equal intervals.
Preferably, the top and the bottom of the connecting and supporting ring are both provided with a butt joint ring, and the bottom of the upper brake disc and the top of the lower brake disc are both provided with an annular groove at the corresponding position of the butt joint ring.
Preferably, a plurality of heat dissipation slotted holes are formed in the surfaces of the upper brake disc and the lower brake disc at equal distances, and heat conduction blocks are embedded in the inner walls of the heat dissipation slotted holes.
Preferably, rubber rings are embedded in the connecting sleeve blocks at the through positions of the fixed slotted holes and the positioning grooves.
Preferably, the fixing bolt group is composed of a positioning bolt and a positioning nut, and the positioning nut is of a circular truncated cone-shaped structure.
Preferably, the wear-resistant coating is a titanium alloy coating, the transition layer is a Ni-Ti alloy transition layer, and the cross section of the transition layer is of a wavy structure.
In the technical scheme, the utility model provides a technological effect and advantage:
aiming at the problem that the traditional brake disc is of an integrated structure and can be damaged after being used for a long time, so that the whole brake disc needs to be completely replaced and resources are wasted, the brake disc is split into the brake disc main body and the brake disc, only the brake disc needs to be replaced when the brake disc is replaced, the maintenance and replacement cost is saved, and the brake disc of the brake disc has certain wear resistance, so that the service life of the brake disc is prolonged; because the brake caliper contacts with the brake disc and does not contact with the middle brake disc main body, the brake disc can only be worn by long-time contact friction, the service life of the brake disc main body is longer, when the effect of the brake disc is not good and needs to be replaced, only a plurality of fixing bolt groups are needed to be disassembled, then the brake disc is rotated to separate the insertion block from the connecting sleeve block, the corresponding upper brake disc or the corresponding lower brake disc can be conveniently taken down, then the new brake disc is taken out, the lower brake disc is firstly installed, the connecting support ring is installed on the lower brake disc, finally the upper brake disc is installed, then the brake disc is rotated to enable the insertion block to be inserted into the positioning groove, the fixing bolt groups are installed after the fixing groove holes and the connecting holes are aligned, the replacement can be completed, the loss is reduced, the wear resistance of the brake disc can be greatly improved by the wear-resistant coating outside the brake disc, and the brake disc has longer service life.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an exploded perspective view of the overall structure of the present invention;
FIG. 3 is a perspective view of the main structure of the brake disc of the present invention;
FIG. 4 is a perspective view of the brake disc structure of the present invention;
FIG. 5 is a perspective view of the connecting support ring structure of the present invention;
fig. 6 is a hierarchical diagram of the brake disc structure of the present invention.
Description of the reference numerals:
1. a brake disc main body; 2. an upper brake disc; 3. a lower brake disc; 4. a set of fixing bolts; 5. connecting the support ring; 6. a heat conducting block; 7. a wear-resistant coating; 8. a transition layer; 11. connecting the sleeve blocks; 12. positioning a groove; 13. fixing the slotted hole; 21. inserting a block; 22. connecting holes; 31. a heat dissipation slot; 41. positioning the bolt; 42. positioning a nut; 51. a support plate; 52. and (4) a butt joint ring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a wear-resistant brake disc as shown in figures 1-6, which comprises a brake disc main body 1 and a brake disc, wherein the brake disc main body 1 is an annular disc structure with a slotted hole as the center, a plurality of connecting sleeve blocks 11 are equidistantly arranged on the side edge of the brake disc main body 1, two positioning grooves 12 are arranged on the outer side surfaces of the connecting sleeve blocks 11, two sides of the two positioning grooves 12 are of a through structure, a fixed slotted hole 13 is arranged at the center of the top of each connecting sleeve block 11, and the fixed slotted hole 13 is communicated with the inner part of each positioning groove 12; the brake disc is composed of an upper brake disc 2 and a lower brake disc 3, the upper brake disc 2 is of an annular structure, the thickness of the upper brake disc 2 is equal to that of the positioning groove 12, a plurality of inserting blocks 21 are arranged on the inner side edge of the upper brake disc 2 at equal intervals, the inner side edge of each inserting block 21 is of an arc-shaped structure matched with the outer wall of the brake disc main body 1, the shape of each inserting block 21 is matched with that of the positioning groove 12, a connecting hole 22 with the same diameter as the fixed groove hole 13 is formed in the center of each inserting block 21, and the lower brake disc 3 is of the same structure; install the fixed bolt group 4 that is used for connecting installation brake disc main part 1 and brake disc in the fixed slotted hole 13 of a plurality of connection cover pieces 11, the surface of brake disc scribbles wear-resistant coating 7, still be provided with transition layer 8 between brake disc and the wear-resistant coating 7, to traditional brake disc formula structure as an organic whole, can damage after using for a long time, thereby lead to whole brake disc to need whole changes, cause the problem of wasting of resources, this device is through being brake disc main part 1 and brake disc with the brake disc split, when changing, only need change the brake disc can, practice thrift the maintenance replacement cost, and the brake disc of this device has certain wearability, thereby the life of extension brake disc.
Further, in the above technical solution, a connecting support ring 5 is further installed between the upper brake disc 2 and the lower brake disc 3, the thickness of the connecting support ring 5 is equal to the vertical distance between the two positioning grooves 12, and a plurality of support plates 51 are installed on the side surface of the connecting support ring 5 at equal intervals;
specifically, the space between the upper brake disc 2 and the lower brake disc 3 can be filled through the connecting support ring 5 and the support plate 51, so that the two brake discs are better supported, the structure of the connecting support ring 5 does not excessively increase the overall weight of the brake disc, and the practicability is high.
Further, in the above technical solution, the top and the bottom of the connecting and supporting ring 5 are both provided with a docking ring 52, and the bottom of the upper brake disc 2 and the top of the lower brake disc 3 are both provided with an annular groove at the corresponding position of the docking ring 52;
specifically, when the connection support ring 5 is installed, the butt joint ring 52 can be installed and clamped after being aligned with the annular groove in the brake disc, so that the connection support ring 5 can be better fixed, and the connection support ring 5 is prevented from shaking after being installed.
Further, in the above technical solution, a plurality of heat dissipation slots 31 are arranged on the surfaces of the upper brake disc 2 and the lower brake disc 3 at equal distances, and heat conduction blocks 6 are embedded on the inner walls of the plurality of heat dissipation slots 31;
specifically, can promote the heat dispersion of brake disc through heat dissipation slotted hole 31, prevent that the friction from producing too high heat and leading to the brake disc to damage, dangerous situation appears, and can be better through heat conduction piece 6 with the heat transfer to heat dissipation slotted hole 31 region on the brake disc to dispel the heat through the circulation wind.
Furthermore, in the above technical solution, rubber rings are embedded in the connecting blocks 11 at the through positions of the fixing slot holes 13 and the positioning slots 12;
specifically, after the fixing bolt group 4 is installed through the rubber ring, a part of gaps are filled, the stability is increased, and abnormal sound caused by shaking is prevented.
Further, in the above technical solution, the fixing bolt group 4 is composed of a positioning bolt 41 and a positioning nut 42, and the positioning nut 42 is a circular truncated cone-shaped structure;
specifically, the positioning nut 42 of the circular truncated cone-shaped structure is less prone to loosening after being mounted on the positioning bolt 41, and the smaller area of the positioning nut 42 needs to be mounted towards one end of the nut of the positioning bolt 41.
Further, in the above technical scheme, the wear-resistant coating 7 is a titanium alloy coating, the transition layer 8 is a Ni-Ti alloy transition layer, and the cross section of the transition layer 8 is of a wavy structure;
specifically, the titanium alloy coating can well improve the wear resistance of the brake disc, so that the service life of the brake disc is prolonged, and the Ni-Ti alloy transition layer can better cover the wear-resistant coating 7 on the brake disc.
This practical theory of operation:
because the brake caliper contacts with the brake disc and does not contact with the middle brake disc main body 1, the brake disc can only be worn by long-time contact friction, the service life of the brake disc main body 1 is longer, when the effect of the brake disc is poor and needs to be replaced, only the plurality of fixing bolt groups 4 need to be disassembled, then the brake disc is rotated to separate the insertion block 21 from the connecting sleeve block 11, the corresponding upper brake disc 2 or the lower brake disc 3 can be conveniently taken down, a new brake disc is taken out, the lower brake disc 3 is firstly installed, the connecting support ring 5 is installed on the lower brake disc 3, finally the upper brake disc 2 is installed, then the brake disc is rotated to enable the insertion block 21 to be inserted into the positioning groove 12, the fixing bolt groups 4 are installed after the fixing groove holes 13 and the connecting holes 22 are aligned, the replacement can be completed, the loss is reduced, and the wear-resistant coating 7 outside the brake disc can greatly improve the wear resistance of the brake disc, so that the brake disc has longer service life.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (7)
1. A wear-resistant brake disc comprises a brake disc main body (1) and a brake disc, and is characterized in that: the brake disc main body (1) is of an annular disc structure with a slotted hole in the center, a plurality of connecting sleeve blocks (11) are arranged on the side edge of the brake disc main body (1) at equal intervals, two positioning grooves (12) are formed in the outer side surfaces of the connecting sleeve blocks (11), two sides of the two positioning grooves (12) are of a through structure, a fixed slotted hole (13) is formed in the center of the top of each connecting sleeve block (11), and the fixed slotted hole (13) is communicated with the inner parts of the positioning grooves (12);
the brake disc is composed of an upper brake disc (2) and a lower brake disc (3), the upper brake disc (2) is of an annular structure, the thickness of the upper brake disc (2) is equal to that of the positioning groove (12), a plurality of inserting blocks (21) are arranged on the inner side edge of the upper brake disc (2) at equal intervals, the inner side edge of each inserting block (21) is of an arc-shaped structure matched with the outer wall of the brake disc main body (1), the shape of each inserting block (21) is matched with that of the positioning groove (12), a connecting hole (22) with the same diameter as the fixed groove hole (13) is formed in the center of each inserting block (21), and the lower brake disc (3) is of the same structure;
a plurality of fixed bolt groups (4) used for connecting and installing the brake disc main body (1) and the brake disc are installed in the fixed slotted holes (13) of the connecting sleeve blocks (11), the surface of the brake disc is coated with a wear-resistant coating (7), and a transition layer (8) is further arranged between the brake disc and the wear-resistant coating (7).
2. A wear-resistant brake disc according to claim 1, wherein: go up brake disc (2) and still install connection support ring (5) down between brake disc (3), the thickness of connection support ring (5) equals the perpendicular distance between two constant head tanks (12), a plurality of support plate pieces (51) are installed to the side equidistance of connection support ring (5).
3. A wear-resistant brake disc according to claim 2, wherein: the butt joint ring (52) is all installed to the top and the bottom of connecting support ring (5), the bottom of going up brake disc (2) and the top butt joint ring (52) of brake disc (3) down correspond the position department and all be provided with annular groove.
4. A wear-resistant brake disc according to claim 1, wherein: the surface of the upper brake disc (2) and the surface of the lower brake disc (3) are provided with a plurality of heat dissipation slotted holes (31) at equal distances, and the inner walls of the heat dissipation slotted holes (31) are all inlaid with heat conduction blocks (6).
5. A wear-resistant brake disc according to claim 1, wherein: rubber rings are embedded in the connecting sleeve block (11) at the through position of the fixed slot hole (13) and the positioning groove (12).
6. A wear-resistant brake disc according to claim 1, wherein: the fixing bolt group (4) is composed of a positioning bolt (41) and a positioning nut (42), and the positioning nut (42) is of a circular truncated cone-shaped structure.
7. A wear-resistant brake disc according to claim 1, wherein: the wear-resistant coating (7) is a titanium alloy coating, the transition layer (8) is a Ni-Ti alloy transition layer, and the cross section of the transition layer (8) is of a wavy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223042759.5U CN218377412U (en) | 2022-11-16 | 2022-11-16 | Wear-resistant brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223042759.5U CN218377412U (en) | 2022-11-16 | 2022-11-16 | Wear-resistant brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377412U true CN218377412U (en) | 2023-01-24 |
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ID=84938664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223042759.5U Active CN218377412U (en) | 2022-11-16 | 2022-11-16 | Wear-resistant brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377412U (en) |
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2022
- 2022-11-16 CN CN202223042759.5U patent/CN218377412U/en active Active
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