684results about "Braking members" patented technology

The invention relates to a brake module (100) for a vehicle flap drive system with at least one first friction partner (130) and at least one second friction partner (160, 170), wherein the friction partners (130, 160, 170) each have at least one friction surface (140, 150, 180, 190) which rub against one another during braking operation, wherein the first friction partner (130) is formed in one piece from a plastic with a carbon fiber content.The invention further relates to a vehicle flap drive system comprising a brake module (100).

The invention discloses a powder metallurgy brake shoe for a locomotive and a preparation method, and relates to the technical field of metallurgy brake shoes, the powder metallurgy brake shoe comprises the following raw materials by mass percentage: 50%-70% of a matrix component, 10%-18% of a reinforcing component, 10%-16% of a lubricating component and 10%-16% of a friction component; the matrix component comprises electrolytic copper powder; the reinforcing components comprise reduced iron powder, superfine iron powder, atomized nickel powder, molybdenum powder and zinc powder; the lubricating component comprises artificial graphite and sulfide. According to the invention, the performance reduction of the brake shoe and the decline of a matrix at high temperature are effectively inhibited, the stability of a friction coefficient is kept, the abrasion is reduced, and the service life is prolonged.

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 relates to the technical field of brakes, in particular to a drum brake EMB structure which comprises a shell, a disc is arranged at one end of the shell, and a planet wheel set is arranged in the shell; the planet wheel set comprises a driving wheel rotationally arranged at one end of the shell, a driving shaft located in the shell is rotationally arranged on the driving wheel, a first-stage retainer is arranged on the driving shaft, a plurality of first-stage planet wheels are rotationally arranged on the first-stage retainer, and the first-stage planet wheels are all meshed with the driving wheel; after speed reduction and torque increase of the two-stage planetary gear set, power is output through the transmission shaft connected with the second-stage retainer. The cam arranged at one end of the transmission shaft rotates by a corresponding angle along with the transmission shaft, and the cam profile pushes the drum brake to expand outwards during rotation. Vehicle kinetic energy is converted into heat energy through friction force, and reliable braking is achieved.

The invention relates to a brake shoe and brake head connecting structure, an assembling method and a railway vehicle, the brake shoe and brake head connecting structure comprises a brake shoe and a brake head, the brake head comprises a first side plate and a second side plate, a connecting plate is arranged between the inner edges, used for being matched with the brake shoe, of the first side plate and the second side plate, and a hole is formed in the middle of the connecting plate. Protrusions are arranged at the two ends of the connecting plate, a spring piece is fixed to the back face, used for being matched with a brake head, of the brake shoe, a first bent part is arranged at the end of the spring piece, the first bent part wraps the protrusion at the corresponding end so that the spring piece can be connected with the connecting plate in a clamped mode, and an outwards-protruding structure in the middle of the spring piece penetrates through an opening in the middle of the connecting plate. By the adoption of the connecting structure, the defects existing when a brake shoe bolt is adopted are overcome.

The mechanical double-leading and double-trailing drum brake comprises a brake drum, a brake bottom plate and two sets of brake units, the two sets of brake units are oppositely installed on the front face of the brake bottom plate in a left-right mode, and each brake unit comprises a leading brake shoe block, a trailing brake shoe block and a rotating cam arranged between the leading brake shoe block and the trailing brake shoe block. The two rotating cams are connected with the same connecting rod arranged on the back face of the brake bottom plate. The brake drum is uniformly stressed by taking the leading shoe block and the trailing shoe block as central symmetry with the circle center of the brake bottom plate, so that the brake drum and a hub bearing are protected from being damaged or even damaged by deflection force, and the service life of the brake drum and the hub bearing is greatly prolonged; and in addition, due to the arrangement of the double-leading double-trailing four-shoe block, the service life of the drum brake is prolonged, the friction force is uniform, the braking effect is better, the personal safety of a driver is ensured, and the braking is safer and more reliable.

The present disc brake includes a caliper and a carrier. In the carrier, a pair of inner beam part side torque receiving parts are provided inside an arm part in a radial direction of a disc and provided on both sides in a circumferential direction so that a pair of lug parts provided on a first friction pad of a pair of friction pads are respectively housed therein. Also, an attachment part is provided inside the pair of inner beam part side torque receiving parts in a radial direction and is disposed at a position overlapping each of the pair of inner beam part side torque receiving parts in the circumferential direction to be connected to a wheel support part. Then, a first outward protruding part is formed to protrude toward the wheel support part with respect to an attachment surface of the attachment part in a rotation axis direction and extend from an edge of the attachment surface of the attachment part toward the arm part close to the attachment part.

To provide a brake caliper capable of coping with wear of a brake pad.SOLUTION: By having the sleeve member 65 and the bolt member 68 in threaded engagement with each other and adapted to be actuated by the brake lever means 6 to move the first brake pad 41 towards the brake rotor, wherein the bolt member 68 is adapted to rotate and move relative to the sleeve member 65 when the first brake pad 41 is moved by the piston means actuated by the brake pedal, the travel distance required for the bolt member 68 driven by the brake lever means 6 to perform its braking function remains substantially the same even if the amount of wear on the brake pads increases.SELECTED DRAWING: Figure 4

A brake lining (3, 130, 230) for a radially actuatable drum brake (1) of a utility vehicle has a lining support (32, 132, 232), at least one friction lining (31, 131, 231), said friction lining being provided on the lining support (32, 132, 232) and having a friction surface which is convex in the shape of a circular arc segment in the circumferential direction, and a pressure piece (7, 170, 270) which is secured to the lining support (32, 132, 232), said pressure piece (7, 170, 270) being positively and / or frictionally held in the radial direction with the aid of at least one holding element. The invention also relates to a drum brake.

The utility model discloses a brake structure of an isolation type washing and dewatering machine, which relates to the technical field of isolation type washing and dewatering machines, and comprises a large belt pulley connected with an inner cylinder, an annular flange arranged on the peripheral side of the large belt pulley, a first brake arm arranged on the front side of the flange, a second brake arm arranged on the rear side of the flange, and a driving mechanism, the driving mechanism is used for driving the first brake arm and the second brake arm to clamp the turned-over edge. According to the utility model, the environmental pollution can be reduced, and the adaptability is improved.

The utility model discloses a drum-type brake shoe assembly structure with a reinforcing rib assembly, and relates to the technical field of drum-type brake shoes. Comprising an installation base, the installation base is provided with an installation mechanism used for the drum type brake shoe, the installation mechanism comprises the structure that in the braking process, friction between a brake shoe and a brake drum can generate large resistance, the resistance can be transmitted to a brake shoe base and a shoe block, at the moment, a first reinforcing rib is located at the inner side connecting position of the brake shoe base and the shoe block, and therefore the brake shoe base and the brake drum block are connected. The brake shoe base and the brake shoe can effectively disperse and transfer resistance, stress concentration and deformation at the connecting position of the brake shoe base and the brake shoe are prevented, meanwhile, the reinforcing blocks of the triangular structure and the second reinforcing ribs on the edges of the reinforcing blocks further enhance the overall rigidity of the brake shoe base and the brake shoe, and when stressed, the reinforcing blocks and the second reinforcing ribs act jointly, so that the brake shoe base and the brake shoe are more stable. Force is evenly distributed on the whole brake shoe structure, damage caused by too large local stress is avoided, and the structural strength and stability of the brake shoe assembly are enhanced.

Brake caliper (1) for a hydraulic disc brake, designed to enable the production of both radially and axially mounted hydraulic disc brakes for passenger cars, commercial vehicles and armored vehicles using a general forming pattern and general machining equipment, comprising the following: - an inner brake caliper half (1.1) configured to allow both radial and axial connection by machining hydraulic brake discs (1) with a radial connection; - Connection points ( 1.1.1) having an elliptical shape, which enables the machining of the inner brake caliper half (1.1) for both a radial and an axial connection from the same forming part; - rear extensions of connecting elements (1.1.6) that extend from the connecting elements (1.1.1) and structurally connect the inner brake caliper half (1.1) to the piston housings (1.1.2) and the connecting bolt extensions (1.1.3) through the forming surfaces.

The application discloses a brake device and brake method capable of realizing butt joint at any angle, relates to the field of vane shaft braking, and comprises a shaft sleeve for being connected with a vane shaft and a brake part; a butt joint sliding part is slidably connected to the shaft sleeve through a sliding cavity; a reset part is arranged between the sliding part and the bottom of the sliding cavity; the sliding part is provided with a butt joint head which can be inserted into a butt joint groove arranged on the brake part to realize the connection between the shaft sleeve and the brake part; the brake part is provided with a sliding cylinder which can be close to or away from the shaft sleeve; the sliding cylinder is provided with an annular cavity and a central hole, a rotating shaft is rotatably arranged in the central hole, and the butt joint groove is arranged on the rotating shaft; a friction cylinder is arranged in the annular cavity; and an elastic belt is arranged between the friction cylinder and the rotating shaft. The application can effectively avoid the interference of the joint and ensure effective butt joint regardless of whether the angle of the butt joint head is matched or not, and can effectively reduce the damage of the vane shaft and the vane.

This invention provides an AI-predictive control-based intelligent braking system for a CNC rotary table, belonging to the fields of intelligent manufacturing and CNC technology. It solves the problems of lag response, lack of intelligent prediction and adaptive capabilities, insufficient control precision, and long-term performance degradation found in existing CNC rotary table braking systems. This AI-predictive control-based intelligent braking system for a CNC rotary table includes a state acquisition module, an AI prediction module, a pressure control module, a wraparound braking execution structure, and a feedback correction module. By introducing an AI prediction mechanism and a self-correcting feedback loop, this invention achieves intelligent, adaptive, and highly responsive braking control, improving the positioning accuracy, braking stability, and overall energy efficiency of the CNC rotary table. It boasts advantages such as significantly improved response speed, high positioning accuracy, strong adaptive capability, smooth braking process, and high level of intelligence.

The utility model discloses a brake shoe brake pad structure of a low-noise disc type brake shoe assembly, which relates to the technical field of brake pads, and comprises a brake shoe body, a brake pad main body is arranged on one side of the brake shoe body, and a mounting mechanism is arranged between the brake shoe body and the brake pad main body. The shock absorption assembly comprises a rubber shock absorption pad installed on one side of the brake pad body through the vulcanization technology, through elastic deformation of the rubber shock absorption pad, when the brake pad body rubs against a brake disc to generate vibration, vibration energy can be effectively absorbed, meanwhile, a ceramic fiber pad has high flexibility and excellent damping characteristics, and the service life of the brake pad is prolonged. In addition, the heat dissipation copper net is of a honeycomb structure, part of noise generated by friction can be absorbed while heat dissipation is conducted, vibration and noise in the braking process are greatly reduced through mutual cooperation of the heat dissipation copper net, the rubber shock pad and the heat dissipation copper net, and the comfort and the mute performance of a braking system are remarkably improved.

The application provides a kind of pneumatic brake device and its control method and motion platform.The pneumatic brake device includes: base, being configured to be connectable with mobile station;Resilient member;And pneumatic structure, with floating state and brake state, pneumatic structure includes air cushion, the first surface of air cushion is configured to be able to align fixed station, resilient member is arranged between the second surface of air cushion and base, air cushion is provided with mutually communicating positive pressure interface and positive pressure outlet, and positive pressure outlet is opened inward along the first surface of air cushion, and positive pressure interface is configured to be able to communicate positive pressure gas source;In brake state, positive pressure gas source is closed, and resilient member will the first surface of air cushion be pressed against fixed station under the action of its elastic force.The technical scheme of the application can solve the problem that existing mobile station and fixed station cannot be fixed relatively when precision equipment stops.

To provide a brake caliper capable of restraining falling-off of a part for covering a spring as one example.SOLUTION: A brake caliper according to an embodiment includes, for example, an integrally formed caliper body including a stopper, a first convex portion protruding from the stopper in a protruding direction, and a cylinder separated from the stopper in the protruding direction, a first brake pad and a second brake pad located between the stopper and the cylinder, a mounting movably supporting the caliper body, the first brake pad, and the second brake pad, and a spring attached to the first brake pad or the mounting, biasing the first brake pad, covered by the stopper in the protruding direction, and located between the first convex portion and a center of the mounting in a circumferential direction around the central axis.SELECTED DRAWING: Figure 1

The utility model discloses an electromagnetic brake and drive assembly sealed with motor cooperation, and the electromagnetic brake includes the casing of one side open structure, and the casing open side is provided with the apron, and the casing is provided with armature and friction plate with apron, its characterized in that, the side of apron away from the casing is suitable for with motor cooperation, and the edge area of the side of apron away from the casing extends first flanging, and the end face of first flanging is suitable for with motor pressure, and the inner periphery of first flanging is provided with first sealing washer, wherein, the height of first sealing washer is greater than the height of first flanging. Thus, the first flanging and corresponding first sealing washer are arranged in the apron area of electromagnetic brake and motor cooperation, to seal the gap existing between the apron and motor end face. In this way, the output shaft of motor through to the first center hole of electromagnetic brake area is sealed in, can effectively prevent liquid or dust etc. from first center hole, keeps good sealing effect.

The invention relates to a linear motion speed reducer with controllable braking force. The linear motion speed reducer comprises a bottom plate, a first clamping plate, a second clamping plate, a sliding plate and an adjusting mechanism. The second clamping plate is fixedly installed at the top end of the bottom plate, the first clamping plate is movably arranged on one side of the second clamping plate, and the first clamping plate and the second clamping plate are arranged in parallel. The adjusting mechanism is installed on the first clamping plate and the second clamping plate, and the sliding plate is arranged between the first clamping plate and the second clamping plate and is in contact fit with the adjusting mechanism so as to slide relative to the first clamping plate and the second clamping plate. The adjusting mechanism is used for adjusting the clamping force of the first clamping plate and the second clamping plate on the sliding plate; impact plates are mounted at the top ends of the sliding plates; a force measuring sensor is arranged on the adjusting mechanism and used for measuring the clamping force of the first clamping plate and the second clamping plate on the sliding plate so that the braking force of the object to be decelerated can be controlled according to the measured clamping force. The device is wide in application range, simple in internal structure, low in production cost and capable of achieving controllability of braking force.

A disc brake for a commercial vehicle, comprising a brake caliper (1) extending over a brake disc, two brake pads (2) arranged therein, movable in opposite directions towards the brake disc, each having a pad carrier plate (3) and a friction lining (4) attached thereto, which are arranged under preload by pad retaining springs (8) formed from a spring wire in a pad recess (9) of a vehicle-side brake carrier (5) limited in the direction of rotation of the brake disc by brake carrier horns (6), is designed such that each pad retaining spring (8) has two legs (10, 12) in the same direction, connected at their ends by an axially twisted torsion section (13), the free ends of which are directed in opposite directions towards each other and angled apart from each other to form a plug element (11), both of which are attached to the associated pad carrier plate (3) or the brake carrier (5),while the torsion section (13) is supported on a component that is relatively radially movable, the plug-in elements (11) are offset from each other at a predetermined angle in the direction of rotation of the torsion section (13) before assembly when the torsion section (13) is relaxed.

Provided is a braking structure. The drum brake solves the problem that dust is easily accumulated in a brake drum of an existing drum brake, and the braking effect is affected. The brake device comprises a brake shoe arranged on a main body and used for being matched with a brake drum; the brake drum is connected with the rotating part, a containing groove and a communicating hole are formed in the brake drum, the brake shoe is arranged in the containing groove of the brake drum, and the brake shoe is provided with a first position when the brake shoe is installed and a second position when the brake shoe is opened to be matched with the brake drum to be used for braking; the communicating hole extends inwards from the outer surface of the brake drum and is communicated with the accommodating groove; and the protective cover is arranged on the outer surface of the brake drum and on the outer side of the communicating hole. The communication hole is formed in the brake drum, the containing groove can be communicated with the external space, air flowing is enhanced, the possibility that the brake shoe and the brake drum cannot be separated for braking and locking is reduced, and due to the arrangement of the protective cover, it is avoided that external media enter the containing groove through the communication hole, and the braking performance of a product is affected.

A brake disk or drum has at least one working surface which opposes a braking member such as a brake pad or shoe. A plurality of spaced, raised island formations are provided across the working surface, with channels extending between the island formations. Each raised island formation has an outer surface which contacts a brake pad or brake shoe during braking.

The utility model relates to the technical field of brake, concretely is a kind of fastening structure for efficient brake, including speed reducer and brake body, and the fastening assembly of the clamping fixed speed reducer and brake by the way of bolted connection;Fastening assembly includes bolt, nut, limiting column, limiting disc, limiting disc is fixed in the side of nut towards brake, bolt is rotatably connected with limiting disc, the multiple limiting holes that limiting disc is opened, limiting column is fixed on brake, limiting hole can be slidably connected with limiting column, nut is limited rotation by limiting disc, by bolt rotation makes bolt and nut thread connection clamping fixed speed reducer and brake.The utility model is inserted into the limiting hole of limiting disc on the limiting column on brake, forms circumferential limit, ensure that nut cannot rotate, still can avoid the loosening problem caused by vibration and other factors, installation efficiency is significantly improved, and still can solve the loosening problem caused by vibration and other factors of bolted connection fixation.

A brake has a brake disc on a disc mid-plane line 22, and a brake caliper (with a bridge section 14, an inboard section 16 and an outboard section 18) connected to a support member 12 at a joint close

The invention relates to the technical field of thermal power plants, in particular to a brake device of a thermal power plant boiler fan, which comprises a fixing assembly, a driving assembly and a brake assembly, and the driving assembly comprises a driving part, a transmission part and a braking part, the driving part is arranged on the fixing assembly and used for providing driving force, the transmission part transmits the driving force to the braking part through self rotation, and the braking part is driven to push the braking assembly to abut against the draught fan by moving in the axial direction of the transmission part. By arranging the fixing assembly, the driving assembly and the brake assembly, the fan can be quickly braked by utilizing the friction force between the brake assembly and the fan, the impeller is kept in a static state, the reverse torque of the reverse impeller does not need to be overcome, the starting current is remarkably reduced, and the electrical impact and mechanical damage to a motor winding and a bearing are reduced.

The positioning device for the safety brake comprises a brake support, and brake shoes are symmetrically arranged on the left side and the right side of the brake support; the movable plate is attached to the lower end of the brake support, and first rolling wheels are symmetrically arranged on the movable plate; the bearing plate is mounted at the upper end of the moving plate; the supporting assembly is arranged on the moving plate; the brake wheel is arranged on the supporting assembly in an attached mode. According to the positioning device for the safety brake, the gravity of a brake wheel can be prevented from being directly applied to a brake shoe through the supporting and positioning structure in the assembly process of the brake wheel, the brake shoe can be conveniently and rapidly adjusted in the follow-up process, the situation of installation deviation of the brake wheel in the installation process is avoided through the positioning structure, and the service life of the brake wheel is prolonged. The device is simple in structure and convenient to use, the braking effect of the brake shoe can be effectively guaranteed, the device is arranged to be of a detachable structure, brakes of different sizes can be positioned and assembled, the purpose of disassembling the device can be achieved, and the device is convenient to carry.

The invention discloses a brake disc and a manufacturing method thereof and a vehicle, the brake disc comprises a base body and a friction layer, the base body comprises a first surface, the first surface is provided with a plurality of grooves, the plurality of grooves are regularly arranged, the friction layer is connected with the first surface, and at least the friction layer is accommodated in the grooves. By means of the arrangement, the contact area between the friction layer and the base body is increased through the regularly-arranged grooves, physical interlocking is formed between the friction layer and the base body, and the uniform mechanical locking and contact area is provided, so that the binding force is enhanced, and falling of the friction layer and the base body under the conditions of high temperature and severe friction is reduced.

The present invention relates to a brake caliper housing 1 for use with an electromechanically actuated brake actuator 40, having a recess 10 for receiving a brake piston 50, which is bounded by a cylindrical recess wall 12 extending in an axial direction 3 into the brake caliper housing 1 and by a recess base 14, wherein the recess 10 has a recess opening 16 opposite the recess base 14, wherein the brake caliper housing 1 has a guide groove 20 recessed into the recess wall 12 for receiving a guide element 60 for preventing rotation of the brake piston 50, wherein the longitudinal extent of the guide groove 20 runs parallel to the axial direction 3, and wherein the guide groove 20 has a circular cross-section.

A brake lining (3, 130, 230) for a radially actuated drum brake (1) of a commercial vehicle comprises a lining carrier (32, 132, 232), at least one friction lining (31, 131, 231) arranged on the lining carrier (32, 132, 232) with a friction surface shaped as a circular arc segment in a circumferential direction, and a pressure piece (7, 170, 270) attached to the lining carrier (32, 132, 232), wherein the pressure piece (7, 170, 270) is held in the radial direction by means of at least one retaining element by means of a positive and / or frictional engagement. A drum brake is further described.