CN116557451A - Brake disc structure and assembly method of brake disc - Google Patents

Brake disc structure and assembly method of brake disc Download PDF

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Publication number
CN116557451A
CN116557451A CN202310404971.1A CN202310404971A CN116557451A CN 116557451 A CN116557451 A CN 116557451A CN 202310404971 A CN202310404971 A CN 202310404971A CN 116557451 A CN116557451 A CN 116557451A
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CN
China
Prior art keywords
brake disc
brake
locking
block
assembling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310404971.1A
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Chinese (zh)
Inventor
赵玉宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongfu Heat Treatment Kunshan Co ltd
Original Assignee
Tongfu Heat Treatment Kunshan Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongfu Heat Treatment Kunshan Co ltd filed Critical Tongfu Heat Treatment Kunshan Co ltd
Priority to CN202310404971.1A priority Critical patent/CN116557451A/en
Publication of CN116557451A publication Critical patent/CN116557451A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/005—Components of axially engaging brakes not otherwise provided for
    • F16D65/0068—Brake calipers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/78—Features relating to cooling
    • F16D65/84—Features relating to cooling for disc brakes
    • F16D65/847—Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004—Parts or details of disc brakes
    • F16D2055/0016—Brake calipers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The invention relates to a brake disc structure, which comprises a brake caliper, a brake disc, a pressing block and a friction plate, wherein an accommodating cavity is formed in the brake caliper, a locking device is arranged on the inner surface of the accommodating cavity, the limiting device comprises a rubber air bag and a locking block, an air cavity is formed in the rubber air bag, a plurality of locking grooves matched with the locking block for use are formed in the surface of the brake disc, and a connecting table for connecting an automobile hub is arranged in the middle of the brake disc; the method comprises the following steps: s1: assembling a brake caliper; s2: assembling a limiting device; s3: assembling a connecting table; the surfaces at two ends of the brake disc are simultaneously braked and locked in a mode of arc-shaped surface contact of the friction plate and point-surface contact of the brake plate, and then the locking groove is clamped by the locking block, so that the brake disc has a secondary locking effect; the emergency locking speed of the brake disc is increased in a twice locking mode, and when the distance is short and the braking stroke is long, the continuous sliding of the automobile tire is reduced in a twice locking mode.

Description

Brake disc structure and assembly method of brake disc
Technical Field
The invention relates to the technical field of brake discs, in particular to a brake disc structure and an assembly method of the brake disc.
Background
The brake has disc brake, drum brake and air brake. Many vehicle models employ disc brake structures. Because the heat dissipation of the disc brake is better than that of the drum brake, the disc brake is not easy to generate heat fading in a high-speed braking state, so that the high-speed braking effect is good. But at low-speed cold brakes, the braking effect is not as good as drum brakes.
The brake disc is a round plate, and the brake disc also rotates when the vehicle runs. The brake calipers clamp the brake disc to generate braking force, and when the brake is stepped on, the brake calipers clamp the brake disc to play a role in decelerating or stopping. The brake disc has good braking effect and is easier to maintain than drum brake.
The prior Chinese patent with reference to publication number CN217873902U discloses a steel brake disc structure for a new energy automobile brake pad, which comprises a main body mechanism, a heat dissipation mechanism and an auxiliary mechanism, wherein the heat dissipation mechanism is positioned at the outer end of the main body mechanism, the auxiliary mechanism is positioned at the inner end of the main body mechanism, the main body mechanism comprises a brake disc body, a brake disc I, a brake disc II, a mounting disc I and a mounting disc II, the brake disc I is fixedly arranged at the upper end of the brake disc body, and the brake disc II is fixedly arranged at the lower end of the brake disc body. Through installing heat dissipation mechanism, the oil in the cooling metal oil storage tank not only can play the effect of cooling, can also lubricate simultaneously, has reduced frictional force, and the temperature also can reduce, can also prevent that brake disc body from rust insensitive, and hollow tube and ventilation hole can be in driving the in-process for the circulation of air takes away unnecessary heat, plays the effect of supplementary cooling.
The prior art can refer to Chinese patent with publication number of CN103979058A, which discloses a brake disc assembling method of a disc brake, comprising a retainer ring, an inner nut, an outer nut and a plurality of positioning pins, wherein the body of the inner nut is provided with positioning pin holes corresponding to the mounting holes on the brake disc one by one, during assembling, the retainer ring is sleeved by the assembling end of the revolving body fermented soybean, then the inner nut is arranged, the retainer ring is tightly fixed with the shoulder of the revolving body fermented soybean, the outer edge of the retainer ring at least needs to block a part of the positioning pin holes of the inner nut, the positioning pins are arranged in the positioning pin holes of the inner nut, the mounting holes on the brake disc are aligned with the positioning pins, the brake disc is pushed in, finally the outer nut is arranged, the outer edge of the outer nut at least needs to cover a part of the mounting holes on the brake disc, and the brake disc is locked by opposite locking force of the outer nut and the inner nut. The assembly efficiency is improved, the production cost is reduced, the anti-loosening effect is achieved, the safety is improved, a user can use the automobile in a driving process at ease, and the potential safety hazard is reduced to the minimum.
The above patent discloses a locking structure of a brake disc, but the locking structure does not have a secondary braking structure and a secondary braking function, when a brake pad is in a wear state, the acting force for emergency braking locking is too large, and the situation that the brake pad is broken due to uneven stress on the wear part of the brake pad may be caused, so that traffic accidents are likely to occur.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The brake disc structure comprises a brake caliper, a brake disc, a pressing block and a friction plate, wherein an accommodating cavity for accommodating the brake disc is formed in the brake caliper, a locking device for braking the brake disc is arranged on the inner surface of the accommodating cavity, the locking device comprises a piston, an oil pipe, a brake block and a top block, the piston is respectively arranged on the surfaces of two ends of the accommodating cavity, the brake block and the top block are respectively arranged on the surfaces of the piston, one end of the oil pipe extends to the interior of the piston, and the other end of the oil pipe is used for being connected with an external hydraulic oil cylinder;
the internal surface that holds the chamber installs the stop device who is used for carrying out braking locking to the brake disc, and stop device includes rubber gasbag and locking piece, and rubber gasbag installs respectively in the surface that holds the chamber both ends, and the locking piece evenly arranges in the surface of rubber gasbag, and the inside of rubber gasbag is the air cavity, and the surface of brake disc is equipped with the locking groove that a plurality of and locking piece pair used, and the mid-mounting of brake disc has the connection platform that is used for connecting automobile wheel hub.
Furthermore, the locking grooves are annularly arranged on the outer side surface of the locking groove, the distance between every two adjacent locking grooves is equal, the two ends of the brake disc are respectively provided with a wear-resistant layer, the wear-resistant layers are made of ceramic materials, the main materials of the ceramic materials are mineral fibers, aramid fibers or ceramic fibers, the pair parts are not worn out while excellent braking performance is provided, the heat resistance is good, the heat conductivity coefficient is good, the hardness is high, the relative friction effect on the stainless steel disc is good, the braking locking effect is achieved, a plurality of heat dissipation grooves for assisting heat dissipation are formed in the surface of the wear-resistant layers, and the heat dissipation grooves are circularly arrayed on the surface of the wear-resistant layers and penetrate through the two ends of the brake disc;
the oil pipe is connected with an external hydraulic oil cylinder, so that the piston operates through the acting force of oil pressure, the piston pushes the pressing block, the pressing block pushes the friction plate to lock the brake disc, and meanwhile, the piston at one end of the accommodating cavity pushes the brake plate, so that the brake plate is in contact with the surface of the wear-resisting layer, the acting force of the oil pressure is applied to the wear-resisting layer by the brake plate to lock, and the locking process of the brake disc is completed.
Further, the friction disc is installed in the one end of briquetting, and the one end of briquetting is laminated with the surface of kicking block, and the surface of briquetting is equipped with and is used for the connector of installing with the brake caliper pair, and the middle part of connector is the through-hole form, and the surface connection of brake caliper has the lock nut of being connected with the connector pair, and lock nut is used for prescribing a limit to the position of brake caliper and briquetting, and brake caliper is unanimous with the briquetting radian.
Further, the air cavity is located between rubber gasbag and the brake caliper, the screwed connection mouth that is used for connecting outside air pump has been seted up on the surface of brake caliper, the screwed connection mouth extends to the inside in air cavity, when the outside air pump of screwed connection mouth connection, produce the pressure through the air pump and make the inside of gas admission air cavity, thereby make rubber gasbag and locking piece remove towards the direction of brake disc under the driving force that the inside gas expansion of air cavity produced, carry out the braking locking for the first time to the brake disc through friction disc and brake pad, when the locking piece removes to the position with the mutual output conflict power of locking groove, through locking piece chucking locking groove, thereby make the brake disc play the effect of secondary locking.
Further, connect the platform and be coaxial setting with the brake disc, the mounting hole has been seted up at the middle part of connecting the platform, the mounting hole runs through the surface at connecting the platform both ends, the connecting platform is connected with the connecting platform through the connecting block, connecting block annular array is in connecting the platform surface, distance between two adjacent connecting blocks is the equidistance setting, adopt annular array's structure to make the stress point between the connecting block even, play the effect of dispersion effort, avoid leading to connecting block deformation or cracked phenomenon to take place because of local effort is too big, the mounting hole is used for connecting outside automobile wheel hub.
Further, the one end of connecting block is equipped with the fixture block, and the middle part of fixture block is the through-hole form, and the one end of fixture block extends to the inside of connection platform, and the connecting hole of a plurality of and fixture block pair connection has been seted up on the surface of connection platform, and the connecting hole is used for connecting outside screw, is connected through the through-hole at outside screw and connecting hole and fixture block middle part, makes the fixture block carry out the position to the connection platform and prescribes a limit to, when increasing the connection stability between connection platform and the brake disc, reduces the possibility that the connection platform drops from the middle part of brake disc.
Further, the piece is inhaled to magnetism is installed to the one end of brake caliper, and the shape that the piece was inhaled to magnetism is unanimous with the shape of brake caliper, and the piece is inhaled to magnetism is fixed connection with the one end of brake caliper, and the piece is inhaled to magnetism and is constituted by neodymium magnet, when installing the brake caliper, produces the surface that the magnetism suction absorption outside and matched with equipment with it through the piece is inhaled to magnetism, when installer's hand loosens the brake caliper, slows down the speed that the brake caliper dropped ground through the absorptive mode of magnetism, increases installer's reaction time through the mode that slows down the speed of dropping to reduce the probability that the brake caliper dropped ground.
A method of assembling a brake disc for assembling a brake disc structure, the method comprising the steps of:
s1: assembling a brake caliper; the method comprises the steps that a piston and an oil pipe are respectively arranged on the inner surface of an accommodating cavity, a brake block and a top block are respectively arranged on the surface of the piston, then a locking nut is connected with a connector to enable a dynamic block to be arranged in the accommodating cavity, one end of a friction block is used for locking a brake disc, one end of a pressing block, which is far away from the friction block, is attached to the surface of the top block, an external hydraulic cylinder is connected through the oil pipe, the piston is enabled to operate through the acting force of oil pressure, the pressing block is pushed by the piston, the friction block is pushed by the pressing block to lock the brake disc, meanwhile, the brake block is pushed by the piston at one end of the accommodating cavity, the brake block is enabled to be in contact with the surface of a wear-resistant layer, the acting force is applied to the wear-resistant layer by the brake block through the acting force of the oil pressure to lock, and accordingly the locking process of the brake disc is completed;
s2: assembling a limiting device; the rubber air bag is fixed in the accommodating cavity by means of bonding and the surface of the locking nut connected with the rubber air bag, and the locking block and the rubber air bag are of a detachable structure;
s3: assembling a connecting table; the brake disc, the connecting block and the clamping block are formed in an integrated forming mode, then the connecting table is spliced with the connecting block and the clamping block in an installing mode, an open slot can be formed in one end of the connecting table, the connecting table is fixed through the connecting block connected with the open slot, then an external connecting plate is installed at one end of the clamping block, the connecting plate is flush with the surface of one end of the connecting table, an external screw is connected through a connecting hole, and the screw generates locking force to further limit the connecting table.
Further, in the step S1, the highest point of the friction plate is 0.1mm with the surface of the brake disc, the highest point of the brake plate is 0.1mm with the surface of the brake disc, the contact mode of the friction plate is arc-shaped surface contact, and the contact mode of the brake plate is point-surface contact.
Further, in S2, a distance between the highest point of the locking block and the surface of the brake disc is 5mm.
Compared with the prior art, the invention has the beneficial effects that:
1. the surfaces at two ends of the brake disc are simultaneously braked and locked in a mode of arc-shaped surface contact of the friction plate and point-surface contact of the brake plate, and then the locking groove is clamped by the locking block, so that the brake disc has a secondary locking effect;
2. the emergency locking speed of the brake disc is increased in a twice locking mode, and when the distance is short and the braking stroke is long, the continuous sliding of the automobile tire is reduced in a twice locking mode;
3. when the rotating speed of the brake disc is reduced through the brake disc and the friction disc, the locking groove is clamped through the locking block, the continuous friction between the brake disc and the continuous friction between the brake disc and the friction disc are reduced, the surface loss degree of the brake disc and the surface loss degree of the friction disc are reduced, and the phenomenon that local abrasion causes uneven stress is avoided, so that the situation that the abrasion parts of the brake disc and the friction disc are broken due to uneven stress is avoided.
Drawings
FIG. 1 is an exploded view of a brake disc construction of the present invention;
FIG. 2 is an axial view of a brake disc construction of the present invention;
FIG. 3 is a perspective view of a brake disc construction of the present invention;
FIG. 4 is another perspective view of a brake disc construction of the present invention;
FIG. 5 is a perspective view of a brake caliper in a brake disc configuration in accordance with the present invention;
FIG. 6 is an internal structural view of a brake caliper in a brake disc configuration in accordance with the present invention;
FIG. 7 is a perspective view of a connecting station in a brake disc configuration of the present invention;
FIG. 8 is a flow chart of a method of assembling a brake disc of the present invention;
in the figure: the brake caliper comprises a 1-brake caliper body, a 2-brake disc, a 3-pressing block, a 4-friction plate, a 5-piston, a 6-oil pipe, a 7-brake plate, an 8-top block, a 9-containing cavity, a 10-rubber air bag, an 11-locking block, a 12-air cavity, a 13-threaded connection port, a 14-locking groove, a 15-wear-resistant layer, a 16-heat dissipation groove, a 17-connection head, a 18-locking nut, a 19-connection table, a 20-mounting hole, a 21-connection block, a 22-clamping block, a 23-connection hole and a 24-magnetic attraction plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1-8, a brake disc structure specifically implemented by the present embodiment includes a brake caliper 1, a brake disc 2, a pressing block 3 and a friction plate 4, wherein an accommodating cavity 9 for accommodating the brake disc 2 is formed inside the brake caliper 1, a locking device for braking the brake disc 2 is mounted on an inner surface of the accommodating cavity 9, the locking device includes a piston 5, an oil pipe 6, a brake plate 7 and a top block 8, the piston 5 is respectively mounted on surfaces of two ends of the accommodating cavity 9, the brake plate 7 and the top block 8 are respectively mounted on surfaces of the piston 5, one end of the oil pipe 6 extends to an inside of the piston 5, and the other end of the oil pipe 6 is used for connecting an external hydraulic cylinder;
the internal surface of holding chamber 9 installs the stop device who is used for carrying out braking locking to brake disc 2, stop device includes rubber gasbag 10 and locking piece 11, rubber gasbag 10 is installed respectively in the surface that holds chamber 9 both ends, locking piece 11 evenly arranges in the surface of rubber gasbag 10, the inside of rubber gasbag 10 is air cavity 12, the surface of brake disc 2 is equipped with a plurality of and locking piece 11 pair the locking groove 14 of using, the mid-mounting of brake disc 2 has the connection platform 19 that is used for connecting automobile wheel hub.
The locking grooves 14 are annularly arranged on the outer side face of each locking groove 14, the distance between every two adjacent locking grooves 14 is equal, the two ends of the brake disc 2 are respectively provided with a wear-resistant layer 15, each wear-resistant layer 15 is made of a ceramic material, the main materials of the ceramic materials are mineral fibers, aramid fibers or ceramic fibers, excellent braking performance is provided, meanwhile, the dual parts are not worn, the heat resistance is good, the heat conductivity is good, the hardness is high, the relative friction effect on the stainless steel disc is good, the braking locking effect is achieved, a plurality of heat dissipation grooves 16 for assisting heat dissipation are formed in the surface of each wear-resistant layer 15, and the heat dissipation grooves 16 are circularly arranged on the surface of each wear-resistant layer 15 and penetrate through the two ends of the brake disc 2;
the oil pipe 6 is connected with an external hydraulic oil cylinder, so that the piston 5 operates through the acting force of oil pressure, the pressing block 3 is pushed by the piston 5, the friction plate 4 is pushed by the pressing block 3 to lock the brake disc 2, meanwhile, the brake plate 7 is pushed by the piston 5 at one end of the accommodating cavity 9, the brake plate 7 is contacted with the surface of the wear-resisting layer 15, the acting force of the wear-resisting layer 15 is applied by the brake plate 7 through the acting force of the oil pressure to lock the brake disc 2, and therefore the locking process of the brake disc 2 is completed.
The friction disc 4 is installed in the one end of briquetting 3, and the one end of briquetting 3 is laminated with the surface of kicking block 8, and the surface of briquetting 3 is equipped with and is used for the connector 17 of installing with brake caliper 1 pair, and the middle part of connector 17 is the through-hole form, and the surface connection of brake caliper 1 has the lock nut 18 of being connected with connector 17 pair, and lock nut 18 is used for prescribing a limit to the position of brake caliper 1 and briquetting 3, and brake caliper 1 is unanimous with briquetting 3 radian.
The air cavity 12 is located between the rubber air bag 10 and the brake caliper 1, a threaded connection port 13 for connecting an external air pump is formed in the surface of the brake caliper 1, the threaded connection port 13 extends to the inside of the air cavity 12, when the threaded connection port 13 is connected with the external air pump, pressure is generated through the air pump (not shown) to enable air to enter the inside of the air cavity 12, so that the rubber air bag 10 and the locking block 11 move towards the direction of the brake disc 2 under the driving force generated by expansion of the air in the air cavity 12, the brake disc 2 is braked and locked for the first time through the friction plate 4 and the brake block 7, and when the locking block 11 moves to a position where the locking block 14 generates a collision force mutually, the locking block 11 clamps the locking groove 14, and therefore the brake disc 2 achieves the effect of secondary locking.
The connecting table 19 and the brake disc 2 are coaxially arranged, the middle part of the connecting table 19 is provided with mounting holes 20, the mounting holes 20 penetrate through the surfaces of two ends of the connecting table 19, the connecting table 19 is connected with the connecting table 19 through connecting blocks 21, the connecting blocks 21 are annularly arrayed on the surfaces of the connecting table 19, the distance between every two adjacent connecting blocks 21 is equal, the stress points between the connecting blocks 21 are uniform due to the annular array structure, the effect of dispersing acting force is achieved, deformation or fracture of the connecting blocks 21 caused by overlarge local acting force is avoided, and the mounting holes 20 are used for connecting external automobile hubs.
The one end of connecting block 21 is equipped with fixture block 22, and the middle part of fixture block 22 is the through-hole form, and the inside of connection platform 19 is extended to the one end of fixture block 22, and a plurality of and fixture block 22 pair connecting hole 23 of being connected have been seted up on the surface of connection platform 19, and connecting hole 23 is used for connecting outside screw, is connected with the through-hole at connecting hole 23 and fixture block 22 middle part through outside screw, makes fixture block 22 carry out the position to connection platform 19 and prescribes a limit to, when increasing the connection stability between connection platform 19 and the brake disc 2, reduces the possibility that connection platform 19 drops from the middle part of brake disc 2.
The magnetic attraction piece 24 is installed at one end of the brake caliper 1, the shape of the magnetic attraction piece 24 is consistent with that of the brake caliper 1, one end of the magnetic attraction piece 24 and one end of the brake caliper 1 are fixedly connected, the magnetic attraction piece 24 is composed of neodymium magnets, when the brake caliper 1 is installed, the magnetic attraction piece 24 is used for generating magnetic attraction to adsorb the surface of equipment matched with the magnetic attraction piece, when an installer releases the brake caliper 1 by hands, the speed of the brake caliper 1 falling on the ground is slowed down in a magnetic attraction adsorption mode, the reaction time of the installer is increased in a falling speed slowing down mode, and therefore the probability of the brake caliper 1 falling on the ground is reduced.
A method of assembling a brake disc for assembling a brake disc structure, the method comprising the steps of:
s1: assembling a brake caliper; the piston 5 and the oil pipe 6 are respectively arranged on the inner surface of the accommodating cavity 9, the brake block 7 and the top block 8 are respectively arranged on the surface of the piston 5, then the dynamic pressure block 3 is arranged in the accommodating cavity 9 through the connecting head 17 connected with the locking nut 18, one end of the friction plate 4 is used for locking the brake disc 2, one end of the pressure block 3 far away from the friction plate 4 is attached to the surface of the top block 8, the oil pipe 6 is connected with an external hydraulic oil cylinder, the piston 5 is operated by the acting force of oil pressure, the pressure block 3 is pushed by the piston 5, and the brake disc 2 is locked by the pressure block 3 pushing the friction plate 4;
meanwhile, the piston 5 at one end of the accommodating cavity 9 pushes the brake disc 7 to enable the brake disc 7 to be in contact with the surface of the wear-resistant layer 15, the brake disc 7 applies acting force to the wear-resistant layer 15 to lock through acting force of oil pressure, so that the locking process of the brake disc 2 is completed, the highest point of the friction disc 4 is 0.1mm with the surface of the brake disc 2, the highest point of the brake disc 7 is 0.1mm with the surface of the brake disc 2, the contact mode of the friction disc 4 is arc-shaped surface contact, and the contact mode of the brake disc 7 is point-surface contact;
s2: assembling a limiting device; the rubber air bag 10 is fixed in the accommodating cavity 9 by bonding and connecting the surface of the rubber air bag 10 by the lock nut 18, the lock block 11 and the rubber air bag 10 are of a detachable structure, and the distance between the highest point of the lock block 11 and the surface of the brake disc 2 is 5mm;
s3: assembling a connecting table; the brake disc 2, the connecting block 21 and the clamping block 22 are formed in an integrated forming mode, then the connecting table 19, the connecting block 21 and the clamping block 22 are spliced in an installing mode, an open slot can be formed in one end of the connecting table 19, the clamping block 22 is connected through the open slot to fix the connecting table 19, then an external connecting plate is installed at one end of the clamping block 22, the connecting plate is flush with the surface of one end of the connecting table 19, external screws are connected through the connecting holes 23, and locking force generated by the screws further limits the connecting table 19.
The design key point of the invention is as follows: the surfaces at two ends of the brake disc 2 are simultaneously braked and locked by adopting the mode of arc-shaped surface contact of the friction plate 4 and point-surface contact of the brake plate 7, and then the locking groove 14 is clamped by the locking block 11, so that the brake disc 2 has the secondary locking effect;
the emergency locking speed of the brake disc 2 is increased in a twice locking mode, and when the distance is short and the braking stroke is long, the continuous sliding of the automobile tire is reduced in a twice locking mode;
when the rotation speed of the brake disc 2 is reduced through the brake disc 7 and the friction plate 4, the locking groove 14 is clamped through the locking block 11, so that continuous friction between the brake disc 2 and the brake disc 7 and the friction plate 4 is reduced, the surface loss degree of the brake disc 7 and the friction plate 4 is reduced, and the phenomenon that local abrasion causes uneven stress is avoided, so that the situation that the abrasion parts of the brake disc 7 and the friction plate 4 are broken due to uneven stress is avoided.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and is not intended to limit the practice of the invention to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the invention, and the scope of the invention is to be considered as the scope of the invention.

Claims (10)

1. The utility model provides a brake disc structure, includes brake caliper, brake disc, briquetting and friction disc, its characterized in that: the inside of the brake caliper is provided with a containing cavity for containing the brake disc, the inner surface of the containing cavity is provided with a locking device for braking the brake disc, the locking device comprises a piston, an oil pipe, a brake block and a top block, the piston is respectively arranged on the surfaces of the two ends of the containing cavity, the brake block and the top block are respectively arranged on the surfaces of the piston, one end of the oil pipe extends to the inside of the piston, and the other end of the oil pipe is used for being connected with an external hydraulic cylinder;
the internal surface that holds the chamber installs the stop device who is used for carrying out braking locking to the brake disc, and stop device includes rubber gasbag and locking piece, and rubber gasbag installs respectively in the surface that holds the chamber both ends, and the locking piece evenly arranges in the surface of rubber gasbag, and the inside of rubber gasbag is the air cavity, and the surface of brake disc is equipped with the locking groove that a plurality of and locking piece pair used, and the mid-mounting of brake disc has the connection platform that is used for connecting automobile wheel hub.
2. A brake disc structure according to claim 1, characterized in that: the locking groove is arranged on the outer side face of the locking groove in an annular mode, the distance between every two adjacent locking grooves is equal, the two ends of the brake disc are provided with wear-resistant layers, each wear-resistant layer is made of ceramic materials, a plurality of radiating grooves used for assisting in radiating heat are formed in the surface of each wear-resistant layer, and the radiating grooves are circularly arrayed on the surface of each wear-resistant layer and penetrate through the two ends of the brake disc.
3. A brake disc structure according to any one of claims 1-2, characterized in that: the friction disc is installed in the one end of briquetting, and the one end of briquetting is laminated with the surface of kicking block, and the surface of briquetting is equipped with and is used for the connector of mating installation with the brake caliper, and the middle part of connector is the through-hole form, and the surface connection of brake caliper has the lock nut of mating connection with the connector, and lock nut is used for prescribing a limit to the position of brake caliper and briquetting, and brake caliper is unanimous with the briquetting radian.
4. A brake disc structure according to any one of claims 1-2, characterized in that: the air cavity is located between the rubber air bag and the brake caliper, a threaded connection port used for being connected with an external air pump is formed in the surface of the brake caliper, and the threaded connection port extends to the inside of the air cavity.
5. A brake disc structure according to any one of claims 1-2, characterized in that: the connecting table and the brake disc are coaxially arranged, the middle part of the connecting table is provided with a mounting hole, the mounting hole penetrates through the surfaces of two ends of the connecting table, the connecting table is connected with the connecting table through a connecting block, the connecting blocks are annularly arrayed on the surface of the connecting table, and the distance between every two adjacent connecting blocks is equal.
6. A brake disc structure according to claim 5, wherein: the one end of connecting block is equipped with the fixture block, and the middle part of fixture block is the through-hole form, and the one end of fixture block extends to the inside of connection platform, and the connecting hole of a plurality of and fixture block pair connection has been seted up on the surface of connection platform.
7. A brake disc structure according to any one of claims 1-2, characterized in that: the magnetic attraction piece is arranged at one end of the brake caliper, the shape of the magnetic attraction piece is consistent with that of the brake caliper, and the magnetic attraction piece is fixedly connected with one end of the brake caliper.
8. The method for assembling the brake disc is characterized by comprising the following steps of: the assembling method for assembling a brake disc structure according to any one of claims 1-7, the method comprising the steps of:
s1: assembling a brake caliper; the method comprises the steps that a piston and an oil pipe are respectively arranged on the inner surface of a containing cavity, a brake block and a top block are respectively arranged on the surface of the piston, then a locking nut is connected with a connector to enable a dynamic block to be arranged in the containing cavity, one end of a friction plate is used for locking a brake disc, one end of the pressing block, which is far away from the friction plate, is attached to the surface of the top block, and the oil pipe is connected with an external hydraulic oil cylinder to enable the piston to operate through the acting force of oil pressure;
s2: assembling a limiting device; the rubber air bag is fixed in the accommodating cavity by means of bonding and the surface of the locking nut connected with the rubber air bag, and the locking block and the rubber air bag are of a detachable structure;
s3: assembling a connecting table; the brake disc, the connecting block and the clamping block are formed in an integrated forming mode, then the connecting table is spliced with the connecting block and the clamping block in an installing mode, an open slot can be formed in one end of the connecting table, the connecting table is fixed through the connecting block connected with the open slot, then an external connecting plate is installed at one end of the clamping block, the connecting plate is flush with the surface of one end of the connecting table, an external screw is connected through a connecting hole, and the screw generates locking force to further limit the connecting table.
9. A method of assembling a brake disc according to claim 8, wherein: in the step S1, the highest point of the friction plate is 0.1mm with the surface of the brake disc, the contact mode of the friction plate is arc-shaped surface contact, and the contact mode of the friction plate is point-surface contact.
10. A method of assembling a brake disc according to claim 8, wherein: in the step S2, the distance between the highest point of the locking block and the surface of the brake disc is 5mm.
CN202310404971.1A 2023-04-17 2023-04-17 Brake disc structure and assembly method of brake disc Pending CN116557451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310404971.1A CN116557451A (en) 2023-04-17 2023-04-17 Brake disc structure and assembly method of brake disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310404971.1A CN116557451A (en) 2023-04-17 2023-04-17 Brake disc structure and assembly method of brake disc

Publications (1)

Publication Number Publication Date
CN116557451A true CN116557451A (en) 2023-08-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310404971.1A Pending CN116557451A (en) 2023-04-17 2023-04-17 Brake disc structure and assembly method of brake disc

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116871884A (en) * 2023-09-05 2023-10-13 万向钱潮股份公司 Vehicle brake assembly assembling method and system
CN117140073A (en) * 2023-10-27 2023-12-01 万向钱潮股份公司 Brake assembly mounting device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116871884A (en) * 2023-09-05 2023-10-13 万向钱潮股份公司 Vehicle brake assembly assembling method and system
CN116871884B (en) * 2023-09-05 2023-11-21 万向钱潮股份公司 Vehicle brake assembly assembling method and system
CN117140073A (en) * 2023-10-27 2023-12-01 万向钱潮股份公司 Brake assembly mounting device and method
CN117140073B (en) * 2023-10-27 2024-01-26 万向钱潮股份公司 Brake assembly mounting device and method

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