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CN-121990438-A - Brake device and mobile equipment

CN121990438ACN 121990438 ACN121990438 ACN 121990438ACN-121990438-A

Abstract

The invention discloses a braking device and mobile equipment, wherein the braking device comprises a base plate, at least one pair of braking modules are arranged on the base plate, the pair of braking modules are driven by a driver to at least move back to back and are switched to a braking state from a non-braking state, each braking module comprises at least one braking roller protruding out of the opposite sides of the pair of braking modules, the braking rollers are eccentrically arranged on a wheel supporting shaft, and the wheel supporting shaft is arranged on the braking modules. The braking device of the invention adopts the braking roller eccentrically arranged on the wheel supporting shaft to brake, and when in braking, the braking roller has a tendency of rotating around the wheel supporting shaft under the action of friction force.

Inventors

  • SHI FA
  • WANG HAIYANG
  • SUN JINGYUN

Assignees

  • 苏州新施诺半导体设备股份有限公司

Dates

Publication Date
20260508
Application Date
20260320

Claims (10)

  1. 1. The brake device comprises a base plate, wherein at least one pair of brake modules are arranged on the base plate, the pair of brake modules are driven by a driver to at least move back to the brake state and are switched to the brake state from a non-brake state.
  2. 2. The brake apparatus of claim 1, wherein the brake roller is an over-coating roller.
  3. 3. A brake apparatus according to claim 1, wherein: Each brake module is respectively connected with a driver for driving the brake module to reciprocate; Or a pair of brake modules are connected with the same driver for driving the brake modules to synchronously reciprocate; Or one of the pair of brake modules is connected with a driver for driving the brake modules to reciprocate and linearly move, the pair of brake modules are connected through a synchronous mechanism, and when the driver drives one brake module to move, the synchronous mechanism drives the other brake module to reversely move.
  4. 4. The brake apparatus according to claim 3, wherein the synchronizing mechanism includes a rotation shaft rotatably provided on the base plate and parallel to the wheel supporting shaft, and the rotation shaft is connected to the pair of brake modules by two synchronizing bars connected to both sides of the rotation shaft in a center-symmetrical manner.
  5. 5. The brake apparatus of claim 4, wherein the axis of the rotation shaft is in the same plane as the axis of the wheel support shafts, the rotation shaft is located at an intermediate position between the two wheel support shafts, and the synchronizing lever is pivotally connected to the wheel support shafts.
  6. 6. The brake apparatus of claim 3, wherein the rotation shaft is coupled to a first ratchet mechanism, the first ratchet mechanism preventing the rotation shaft from rotating in a first rotation direction to limit the synchronization mechanism to move the pair of brake modules in opposite directions.
  7. 7. The brake apparatus of claim 6, wherein the first ratchet mechanism is coupled to a release mechanism that is capable of driving a pawl one of the first ratchet mechanism to disengage from a ratchet one.
  8. 8. The brake apparatus according to claim 4, wherein the actuator is a spring, the spring is normally in a compressed state and is connected to one of the brake modules, the rotation shaft is connected to a second ratchet mechanism, the second ratchet mechanism prevents the rotation shaft from rotating in a second rotation direction to limit elastic force release of the spring, the second ratchet mechanism is connected to a lock mechanism, and the lock mechanism is capable of driving the second ratchet mechanism to release the limitation of rotation of the rotation shaft in the second rotation direction.
  9. 9. The brake device comprises a base plate, wherein at least one pair of brake modules are arranged on the base plate, and the brake modules are driven by a driver to switch between a non-braking state and a braking state.
  10. 10. Mobile device, characterized in that it comprises a braking device according to any one of claims 1-9.

Description

Brake device and mobile equipment Technical Field The invention relates to the field of braking, in particular to a braking device and mobile equipment. Background In various lifting devices, lifting motion is achieved by cooperation of a timing belt and a timing wheel, as shown in patent document CN 222770559U. However, when the synchronous belt is used for a long time or the load is too large, the synchronous belt is broken, and at the moment, the weight pieces at the two ends of the synchronous belt, the handle mounting disc and a mechanism on the handle mounting disc can freely fall due to gravity to move and be damaged. In order to solve such a problem, it is desirable to provide a braking device on the weight and the grip mounting plate to perform braking when necessary. In one possible braking arrangement, the brake pads may be driven by a power device to engage against the braking surface of the rail to effect braking. The structure has the problems of insufficient braking force and unsatisfactory braking effect. Disclosure of Invention The invention aims to solve the problems in the prior art and provides a brake device and mobile equipment. The aim of the invention is achieved by the following technical scheme: The brake device comprises a base plate, at least one pair of brake modules are arranged on the base plate, the pair of brake modules are driven by a driver to at least move back to back and are switched into a brake state from a non-brake state, each brake module comprises at least one brake roller protruding out of the opposite sides of the pair of brake modules, the brake rollers are eccentrically arranged on a wheel supporting shaft, and the wheel supporting shaft is arranged on the brake module. Preferably, in the braking device, the braking roller is a rubber covered roller. Preferably, in the braking device, each braking module is respectively connected with a driver for driving the braking module to reciprocate; Or a pair of brake modules are connected with the same driver for driving the brake modules to synchronously reciprocate; Or one of the pair of brake modules is connected with a driver for driving the brake modules to reciprocate and linearly move, the pair of brake modules are connected through a synchronous mechanism, and when the driver drives one brake module to move, the synchronous mechanism drives the other brake module to reversely move. Preferably, in the braking device, the synchronizing mechanism includes a rotation shaft which is rotatably disposed on the base plate and is parallel to the wheel supporting shaft, and the rotation shaft is connected to the pair of braking modules through two synchronizing rods which are centrally and symmetrically connected to two sides of the rotation shaft. Preferably, in the braking device, the rotation shaft and the axis of the wheel supporting shaft are in the same plane, the rotation shaft is located at an intermediate position between the two wheel supporting shafts, and the synchronizing rod is pivotally connected to the wheel supporting shaft. Preferably, in the braking device, the rotation shaft is connected with a first ratchet mechanism, and the first ratchet mechanism prevents the rotation shaft from rotating along a first rotation direction so as to limit the synchronization mechanism to drive a pair of braking modules to move in opposite directions. Preferably, in the braking device, the first ratchet mechanism is connected with a release mechanism, and the release mechanism can drive the first pawl of the first ratchet mechanism to be separated from the first ratchet. Preferably, in the braking device, the driver is a spring, the spring is in a compressed state in a normal state and is connected with one braking module, the rotation shaft is connected with a second ratchet mechanism, the second ratchet mechanism prevents the rotation shaft from rotating along a second rotation direction so as to limit the elastic force of the spring to release, the second ratchet mechanism is connected with a lock mechanism, and the lock mechanism can drive the second ratchet mechanism to release the limitation of the rotation shaft along the second rotation direction. The brake device comprises a base plate, at least one pair of brake modules are arranged on the base plate, the pair of brake modules are driven by a driver to switch between a non-brake state and a brake state, each brake module comprises at least one brake roller, the brake rollers are eccentrically arranged on a wheel supporting shaft, and the wheel supporting shaft is arranged on the brake module. A mobile device comprising a brake apparatus as claimed in any one of the preceding claims. The technical scheme of the invention has the advantages that: The braking device of the invention adopts the braking roller eccentrically arranged on the wheel supporting shaft to brake, and when in braking, the braking roller has a tendency of rotating around the wheel supportin