991 results about "Disc brake" patented technology

The invention discloses a solid waste recycling forming machining die, and relates to the technical field of bicycle production waste reutilization, the solid waste recycling forming machining die comprises a lower die mechanism, an upper die mechanism is arranged on the lower die mechanism, a pressing mechanism is arranged on the upper die mechanism, and a male die set is arranged in the middle of the bottom wall of an upper die base; the material pressing mechanism comprises a first spring and a material pressing plate which are arranged on the upper die base, and further comprises an elastic ejector block set arranged on the material pressing plate and a guide hole site set formed in the material pressing plate in an up-down penetrating mode. The die has the advantages that the same die carries out stepped continuous punching operation, punching stress can be reduced, and the probability of deformation of the disc brake during punching is reduced; residual stress existing in the punched disc brake disc can be redistributed through attaching and pressure maintaining, and the situation that due to the fact that large holes and small holes in the disc brake disc are evenly and densely distributed in position, local deformation is generated is prevented; and the elastic ejector block group applies uniform elastic pressing force to the disc brake disc, so that the probability of deformation of the disc brake disc during rigid demolding is reduced.

The invention discloses an electromagnetic disc brake with a gap automatic compensation function, and relates to the technical field of electromagnetic disc brakes, the electromagnetic disc brake comprises a mounting base and a connecting shell, one side of the mounting base is provided with a shell, an electromagnet is mounted in the mounting base, one side of the electromagnet is provided with an armature, and the armature is connected with the shell. One side of the armature is connected with multiple sets of reset springs, and one end of each reset spring is fixed to the inner side of the shell. According to the electromagnetic disc brake with the gap automatic compensation function, the gap between the armature and the electromagnet can be detected through the microswitch, and when the gap exceeds the range, the thin hydraulic cylinder can be started to drive the hydraulic plunger head to push the armature to move, so that the gap between the armature and the electromagnet returns to normal, and compensation is completed; the sealing mechanism can prevent external dust from making contact with the armature and other components, so that the braking effect is kept, and the heat dissipation mechanism can dissipate heat of the braked components.

The utility model relates to the technical field of electro-tricycle braking, in particular to a linkage braking assembly and an electro-tricycle. The linkage brake assembly comprises a linkage valve, the linkage valve comprises a valve body, a first elastic piece and a transmission structure, the valve body is provided with a first containing cavity used for containing hydraulic oil, and a plunger structure is connected into the first containing cavity in a sliding mode. According to the utility model, by treading the pedal plate, the pedal plate drives the plunger structure to move through the transmission structure, and hydraulic oil in the first chamber is extruded to finish pressure buildup from the first oil outlet pump to the oil path input port of the front disc brake; the hydraulic oil in the second cavity is extruded to complete pressure buildup from the second oil outlet pump to the oil way input port of the rear drum brake, due to the arrangement of the first sealing structure and the second sealing structure, the first cavity and the second cavity are not communicated with each other, even if pressure buildup of one oil way fails, operation of the other oil ways cannot be affected, and the service life of the rear drum brake is prolonged. And the safety is higher.

The invention relates to the technical field of data processing, in particular to a mining disc brake abrasion detection method based on an intelligent sensor, and the method comprises the steps: respectively obtaining the detection abrasion loss of a brake under the conditions of thickness, vibration signals and temperature, so as to comprehensively reflect the abrasion state of the brake; according to the pressure stability of the brake disc in the current time period, the thickness confidence coefficient is obtained; according to the vibration signal difference of the brake between the reference time period with the lowest noise and the current time period, the vibration confidence coefficient is obtained; according to the amplitude characteristics and temperature changes of the acoustic emission signals of the brake disc in the current time period, the temperature confidence coefficient is obtained; according to the thickness confidence coefficient, the vibration confidence coefficient and the temperature confidence coefficient, the detection abrasion loss of the brake under the thickness, the vibration signal and the temperature is subjected to weighted fusion, the final abrasion loss is obtained, then the abrasion state of the brake is judged, and the accuracy of abrasion detection on the brake is improved.

The invention relates to a brake pad or a disc brake caliper, comprising a support plate receiving a friction material. According to the invention, the support plate is made from low-alloy carbon steel containing less than 0.3% by weight of carbon and vanadium in an amount between 0.2 and 0.3% by weight.

An actuator for a heavy vehicle foundation brake (e.g. disc or drum brake), and a brake assembly, vehicle and method including the actuator. The actuator includes: an (output) pushrod 30, 230a to inte

The disclosure relates to a brake caliper guide for a floating caliper disk brake, comprising at least one guide pin attached to a brake caliper, having a head and a shaft, a brake carrier having at least one guide bore which has an entry region and a bore depth extending into the brake carrier, and a guide device inserted into the entry region of the guide bore having a sliding sleeve arranged in an elastomer sleeve 40. The shaft of the guide pin is mounted in a longitudinally displaceable manner in the sliding sleeve such that the head is located outside the brake carrier. The region of the shaft which is located on the side of the guide device oriented toward the bore depth projects into the guide bore. The end face of the sliding sleeve which is oriented toward the outer face of the brake carrier has a first collar which extends radially outwardly. The elastomer sleeve overlaps the sliding sleeve and adjoins the first collar and is delimited in the longitudinal extent thereof by this collar, and / or the end face of the sliding sleeve, which is oriented toward the outer face of the brake carrier, has a first collar which extends radially outwardly. The end face of the sliding sleeve has a second collar which extends radially outwardly. The elastomer sleeve is arranged between the first and the second collar and is delimited in the longitudinal extent thereof by the collars.

A brake disc for a disc brake may have a braking band made of gray cast iron or steel, provided with two opposite braking surfaces, each of which defines at least partially one of the two main faces of the disc. The disc is provided with a base layer constituted by steel having a nickel content of at most 15% which covers at least one of the two braking surfaces of the braking band.

The invention concerns a disc (40) for a disc brake (30).According to the invention, the disc (40) is made of steel containing less than 0.3% by weight of Carbon.

Recess and protrusion features on a brake pad backing plate and an air disc brake tappet create a unique interface that keys the backing plate for use with the tappet. If the backing plate and / or tappet move during braking, the force applied by the protrusion of the tappet against the inner wall of the recess, or vice versa, can cause stress or damage to the backing plate, tappet, and / or other parts of the braking system. To accommodate such movement, the inner dimensions of the recess can be made greater than the outer dimensions of the protrusion. In one embodiment, the minimum dimensions of the recess are determined from a stack-up of tolerances of various components in the braking system. In another embodiment, maximum dimensions of the recess are determined to avoid overlapping step-down transitions in the backing plate and tappet during braking.

The invention concerns a Brake carrier (10) for disc brake arrangement (11), the disc brake arrangement (11) having brake pads (24) that are displaceable relative to a brake disc (100), wherein the brake carrier (10) is configured to support the brake pads (24) during their displacement; wherein the brake carrier (10) comprises at least a first portion (14) that is arrangeable on a first side (13) of the brake disc (100), a second portion (16) that that is arrangeable on a second side (15) of the brake disc (100) and two connecting portions (18, 20) each connecting the first and second portions (14, 16); wherein at least one of the connecting portions (18, 20) comprises an air channel (12) having a first end (34) that is arranged so as to face towards the brake disc (100). Also disclosed is a disc brake arrangement (11) comprising such a brake carrier (10).

A disc brake system includes a carrier and a brake pad having a backing plate and a friction material supported by the backing plate. The backing plate and friction material are configured so as to minimize any possible interference with the caliper housing, while maximizing the strength and durability of the brake pad. A method of actuating a disc brake system is also provided.

The utility model discloses a disc brake traction machine with an anti-friction disc structure. A main shaft penetrates through a machine base and is connected with a traction wheel and a brake; the stator winding iron core and the rotor are both arranged in the machine base, and the rotor is arranged outside the stator winding iron core and connected with the main shaft. The first bearing and the second bearing are arranged between the machine base and the main shaft. The machine base is connected with a machine base end cover, the brake is arranged on one side of the machine base end cover, a first shock pad and a second shock pad are arranged on the main shaft and arranged on the two sides of a brake disc of the brake respectively, and an adjusting pressing plate is arranged on the side, close to the second shock pad, of the end of the main shaft. The first shock pad and the second shock pad are arranged on the two sides of the brake disc, meanwhile, the position of the brake disc on the main shaft is limited by adjusting the pressing plate, and the brake disc can be reset in the action process of the brake through the elastic force of the first shock pad and the elastic force of the second shock pad. And noise generated by friction between the brake disc and the engine base end cover and between the brake disc and the armature surface is greatly reduced.

The application discloses a single-punch die for punching and trimming of a brake disc of a brake disc brake wheel, and relates to the technical field of stamping dies.The single-punch die comprises a fixed rod, an upper die unit and a lower die unit.The upper die unit comprises an upper die assembly arranged on the top of the fixed rod and used for downward stamping; and the lower die unit comprises a collecting assembly arranged on the bottom of the fixed rod and used for processing waste after punching of the brake disc.The brake disc is placed on the outer diameter of a fixed assembly by an operator, the fixed assembly fixes the brake disc and drives the brake disc to move downward during the downward movement of the upper die assembly, the fixed assembly is extruded by the upper die assembly and the punching assembly, the movable punch is accurately moved to adhere to the outer diameter of the brake disc for punching, meanwhile, the fixed assembly and the punching assembly are extruded into the collecting assembly by the upper die assembly, the movable punch is driven by the punching member to complete punching and trimming, and the waste produced by punching is guided by the fixed assembly and uniformly falls into the collecting assembly, so that the accumulation of burrs and damage of the die are effectively avoided, the maintenance cost is reduced, and the stability of the equipment is improved.

An actuator for a heavy vehicle foundation brake (e.g. disc or drum brake), and a brake assembly including the actuator. The actuator includes: an actuator housing 111 having an outboard end fixable t

The invention concerns a brake pad (10) for a disc brake caliper, the pad (10) comprising a support plate (11). According to the invention, the support plate (11) has cooling fins (17), thus creating a convection zone (16).

Implementations of a drum to disc brake adapter may comprise a first plurality of mounting lobes surrounding a central opening, the first plurality of mounting lobes located in a first plane on a first side of the adapter and a second plurality of mounting lobes surrounding the central opening, the second plurality of mounting lobes located in a second plane on a second side of the adapter, the second plane parallel to the first plane. The first plurality of mounting lobes is configured to interface with an axle housing and the second plurality of mounting lobes is configured to interface with a disc brake assembly. Each mounting lobe of the first and second pluralities of mounting lobes comprises an opening therethrough. The adapter is configured to preserve use of the emergency or parking brake of a vehicle.

Wind energy assemblies and deployment methods are provided that include a telescoping mast, an energy conversion system, and a carriage assembly. The telescoping mast has a top and a bottom, a mast roller system, and a plurality of mast sections. At least one of the mast sections is an internal mast section, and at least one of the mast sections is an external mast section. The energy conversion system is mounted to the top of the telescoping mast and includes a steering system, a wind instrument mast, a drive assembly, a rotor hub, a disc brake, and a plurality of blades extending from the rotor hub. The carriage assembly supports the telescoping mast. The mast roller system enables the at least one internal mast section to be pulled out from the at least one external mast section, thereby facilitating extension of the telescoping mast. A hydraulic ram assembly may be provided to rotate the telescoping mast to a vertical position.

1. The name of the design product: bicycle disc brake power meter. 2. The use of the design product: the design product is used for bicycle accessories. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The application relates to a brake pad for a disk brake system and to a disk brake system. The proposed brake pad comprises a back plate having a front side for facing a brake disk of the disk brake system and a friction layer arranged on the front side of the back plate for contacting a friction surface of the brake disk. The brake pad further comprises an underlayer arranged between the front side of the back plate and the friction layer. The back plate comprises a recess. The underlayer extends into the recess of the back plate.

The present invention relates to a wet disc brake (10) for an off-highway vehicle comprising: a brake caliper (14), a disc pack (28) located within the brake caliper (14) and arranged to locate on a vehicle shaft having a longitudinal axis extending in an inboard-outboard direction, the disc pack (28) comprising: a plurality of counter discs (30) arranged in series on the axis; and a plurality of friction discs (34) arranged in series on the axis in an alternating arrangement with the counter discs (30), each friction disc (34) comprising friction material and being configured to be rotatably fixed to the vehicle shaft; and a piston (46) actuatable within the brake caliper (14) during a brake operation to urge the friction material of the friction discs (34) to engage the counter discs (30) to slow the vehicle; and a contactless wear sensor assembly (66) configured to measure the axial length of the disc pack (28).

A mine dump truck wet disc brake hydraulic system, including main control valve, one end of main control valve is connected pressure oil source, the other end is connected front brake system and middle and rear brake system, front brake system includes brake pedal, front axle proportional control valve group, front axle brake valve group and front brake cylinder, middle and rear brake system includes brake pedal, slow running valve, middle and rear axle brake valve, rear axle proportional valve group, relay valve group, rear axle brake cylinder and middle axle brake cylinder, the utility model discloses a mine dump truck wet disc brake hydraulic system can realize manual operation brake and line control remote brake function, reaches unmanned operation's requirement, is used for unmanned vehicle or auxiliary driving, and in order to adapt to the distance of middle and rear axle of three axle vehicle and the distance of main brake valve group is longer, two relay valve groups are added, brake corresponding speed is improved, faster brake response is realized, makes travel more safe.

The present application relates to a kind of disc brake brake peristaltic flutter noise evaluation method, the method includes the following steps: 1) by one-way accelerometer obtains original acceleration signal at brake caliper;2) extract corresponding eight kinds of physical characteristics when brake peristaltic flutter occurs;3) the original acceleration signal is preprocessed, extract corresponding three time-domain features;4) construct one-dimensional vector feature including all physical characteristics and time-domain features, and standardization is carried out;5) using the machine learning classification model trained to analyze and evaluate the feature constructed and obtain the score of brake peristaltic flutter noise.Compared with prior art, the present application has the advantages of improving the accuracy of brake peristaltic flutter noise evaluation, saving a lot of manpower and time cost, shortening development cycle and capital investment.

The present application relates to a kind of split oil brake upper pump and oil pressure disc brake brake.Wherein, split oil brake upper pump includes detachable fixed handle seat on handlebar tube, the handle seat is equipped with: oil cylinder piece, with the oil cavity of oil liquid, one end of the oil cylinder piece is fixed on the handle seat;Brake handle, movably mounted on the handle seat, the brake handle drives the oil liquid built-in oil cavity activity when activity;Wherein, the outside of the oil cylinder piece is fixed with by two half pieces combined to form the outer attached oil pool piece, and the outer attached oil pool piece has an oil pool cavity, the oil pool cavity is connected with the oil cavity to adjust oil pressure.The split oil brake upper pump of the present application is separately processed, the forming difficulty is reduced, the process is simplified, and the yield is high, and it is convenient to assemble, reduces the production cost of manufacturer, and it is also convenient to replace the site of wear or damage, saves user use and maintenance cost.

1. The name of the design product: disc brake hook claw. 2. The use of the design product: two-wheeled vehicle lock parts. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: reference Figure 1 in use.

The utility model discloses an inner clamping disc brake device which comprises a shaft sleeve, a rotating shaft, a second brake disc and a disc brake disc, the shaft sleeve is fixedly connected with a wheel body of a take-up and pay-off wheel and rotates along with the wheel body, and a first brake disc is fixedly installed or integrally formed on the end face of one side of the shaft sleeve; the rotating shaft is rotationally installed in the shaft sleeve through a bearing, the two ends of the rotating shaft extend out of the shaft sleeve, one end of the rotating shaft is provided with an anti-reversing mechanism, and the other end of the rotating shaft is provided with a force application mechanism. The second brake disc rotationally sleeves the rotating shaft, a limiting reset mechanism is arranged between the first brake disc and the second brake disc, and under the action of the limiting reset mechanism, the first brake disc and the second brake disc synchronously rotate and get close to and get away from each other in the axial direction; the disc brake disc is sleeved on the rotating shaft and rotates along with the rotating shaft. According to the utility model, double-sided friction is realized, the number of spare and accessory parts is reduced, the processing and assembling cost is reduced, and the size miniaturization of the shaft sleeve is facilitated.

This item is a disc rotor for a vehicle disc brake used in four-wheeled vehicles and the like.

A monoblock disc brake caliper is provided. The monoblock disc brake caliper includes an inner portion, an outer portion, and a crossover portion formed between the inner portion and the outer portion. The inner portion, the outer portion and the crossover portion are formed as a single, unitary body. The monoblock disc brake caliper further includes a transfer port aperture formed in the crossover portion located at a centerline of the monoblock disc brake caliper. The monoblock disc brake caliper further includes an inner transfer port extending from the transfer port aperture to an inner piston bore and an outer transfer port extending from the transfer port aperture to an outer piston bore. The monoblock disc brake caliper further includes a transfer port plug that is coupled to the transfer port aperture to seal the transfer ports with a single plug.

The utility model relates to the technical field of driving roller protection devices, in particular to a buffering device for a driving roller, which comprises a speed reducer flange plate, a bearing seat, a coupler and a pneumatic disc brake, the speed reducer flange plate is used for being fixedly connected with a speed reducer, and the bearing seat is used for being fixedly connected with a machine shell on a polishing machine or a film laminating machine. One end of the coupler is rotationally connected with the speed reducer flange plate, the other end of the coupler is rotationally connected with the bearing seat, the brake disc and the motor chain wheel are arranged in the middle of the coupler in a sleeved mode, and the pneumatic disc brake is fixedly connected to the side portion of the bearing seat and movably connected with the brake disc. And a transmission chain is sleeved between the motor chain wheel and a driving chain wheel on the driving roller. According to the buffering device for the driving roller, the transmission chain can be prevented from being broken by hard dragging, the speed reducer and the servo motor can be stopped to avoid damage, and the service life of the transmission chain, the service life of the speed reducer and the service life of the servo motor are prolonged.

The utility model relates to the technical field of disc brake pump bodies, in particular to a novel disc brake pump body of a motorcycle, which comprises a cover plate and a plurality of second bolts, four corners of the outer wall of the cover plate are respectively in threaded connection with the outer walls of the second bolts, and the disc brake pump body is attached to the rear end face of the cover plate. The rear portion of the outer wall of the second bolt is in threaded connection with a round opening in the front face of the disc brake pump body, and the front face of the cover plate is connected with a closed structure. The fingers exert force to push the straight plate, the straight plate drives the cap to rotate forwards on the outer wall of the first straight pipe until the cap is separated from the first straight pipe, then oil is injected into the disc brake pump body through the first straight pipe, the cap is in threaded connection with the outer wall of the first straight pipe after oil injection is finished, and the original plugging sealing mode is changed. And a rotating tool can be inserted into the curved frame in front of the front surface of the cap, so that the cap is still ensured to rotate when the straight plate is damaged, the normal refueling of the novel disc brake pump body of the motorcycle is ensured, and the use limitation of the novel disc brake pump body of the motorcycle is eliminated.