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CN-224220717-U - Rotating mechanism and automatic card machine

CN224220717UCN 224220717 UCN224220717 UCN 224220717UCN-224220717-U

Abstract

The utility model relates to the technical field of card machines, and particularly discloses a rotating mechanism and an automatic card machine. The device comprises a transmission part, a power assembly, a supporting part and a damping part, wherein the transmission part is used for being in rotatable fit with an object to be rotated, the power assembly is fixedly arranged at the object to be rotated and used for driving the object to be rotated to rotate relative to the transmission part, the supporting part is used for supporting the transmission part and has a circumferential fit stroke with the transmission part, and the damping part is used for realizing indirect contact between the transmission part and the supporting part and providing resistance when the transmission part and the supporting part rotate relatively at the fit stroke. The design of circumferential matching travel between the supporting piece and the transmission piece allows the transmission piece to rotate relative to the supporting piece within a certain angle range, and the indirect contact design of the damping piece can provide resistance when rotating relatively, so that the impact in the rotating process and the start-stop stage is effectively buffered, the mechanical vibration and noise are reduced, and the stability and the service life of the rotating mechanism are improved.

Inventors

  • DONG MEI

Assignees

  • 上海财哥科技有限公司

Dates

Publication Date
20260512
Application Date
20250416

Claims (11)

  1. 1. A rotary mechanism, comprising: A transmission member (210) for rotatable engagement with an object (110) to be rotated; The power assembly (310) is fixedly arranged at the position of the object (110) to be rotated and is used for driving the object (110) to be rotated to rotate relative to the transmission piece (210); A support member (220) for supporting the transmission member (210) and having a circumferential mating stroke with the transmission member (210), and And the damping piece (230) is used for realizing indirect contact between the transmission piece (210) and the support piece (220) and providing resistance when the transmission piece (210) and the support piece (220) rotate relatively at the matched stroke.
  2. 2. The rotary mechanism of claim 1, wherein the transmission member (210) and the support member (220) have an initial engagement position at the engagement stroke, and wherein the rotary mechanism further comprises a reset assembly (410), the reset assembly (410) being configured to reset the transmission member (210) and the support member (220) to the initial engagement position.
  3. 3. The rotary mechanism according to claim 2, wherein the power unit (310) comprises a motor (510) with a rotary output shaft (520), the motor (510) is used for fixedly matching with the object (110) to be rotated, a driving gear (530) is arranged at the rotary output shaft (520) of the motor (510), the transmission member (210) is provided with a circular transmission member main body (660), the transmission member main body (660) is rotatably matched with the object (110) to be rotated, and a transmission gear part (610) is arranged at the transmission member (210) and used for being in transmission matching with the driving gear (530).
  4. 4. The rotating mechanism according to claim 3, wherein the transmission member body (660) has a first rotation limiting portion (620) for engaging with the supporting member (220), a second rotation limiting portion (710) is formed at a position of the supporting member (220) corresponding to the first rotation limiting portion (620), and the first rotation limiting portion (620) and the second rotation limiting portion (710) are for cooperatively maintaining relative rotation between the transmission member (210) and the supporting member (220) without departing from a path of the engaging stroke.
  5. 5. The rotating mechanism according to claim 4, wherein the first rotation limiting portion (620) is a groove structure or a projection structure extending completely or partially in the circumferential direction, and the second rotation limiting portion (710) is a projection structure or a groove structure extending completely or partially in the circumferential direction.
  6. 6. The rotary mechanism according to claim 4, wherein the first rotation limiting portion (620) has a boss body (630) having a circular cross section, the second rotation limiting portion (710) has a groove body (720) for forming a fit with the boss body (630), the boss body (630) is rotatably fitted in the groove body (720), and the damper (230) is continuously or intermittently provided at a side portion-to-side and/or an end portion-to-side fit surface of the boss body (630) and the groove body (720).
  7. 7. The rotating mechanism according to claim 6, wherein the damper (230) is an O-shaped rubber ring, an annular fitting groove (670) is formed in the circumferential direction at the outer peripheral edge of the boss body (630), and the damper (230) is provided in the annular fitting groove (670) to be fitted with both the boss body (630) and the groove body (720).
  8. 8. The rotating mechanism according to claim 2, wherein the transmission member (210) is provided with a limit post (640), the corresponding support member (220) is provided with a bar-shaped groove (730) extending along a circumferential direction, the limit post (640) is used for limiting a matching stroke between the transmission member (210) and the support member (220) in a matching way with the bar-shaped groove (730), and the reset assembly (410) comprises an elastic member (420) arranged between the limit post (640) and the end part of the bar-shaped groove (730).
  9. 9. The rotating mechanism according to claim 8, further comprising an end plate assembly (240) engaged with the stopper post (640), wherein the end plate assembly (240) is adapted to be fixedly engaged with the stopper post (640) passing through the bar-shaped groove (730).
  10. 10. The rotating mechanism according to claim 9, wherein a buffer pad (250) is fixedly arranged at the bottom of the supporting member (220), and an interference structure (260) is formed between the buffer pad (250) and the end plate assembly (240).
  11. 11. An automatic card machine, characterized by comprising a card machine body (120), the card machine body (120) comprising a card machine body (130) as an object (110) to be rotated and the rotating mechanism of any one of claims 1-10.

Description

Rotating mechanism and automatic card machine Technical Field The utility model relates to the technical field of card machines, in particular to a rotating mechanism and an automatic card machine. Background The rotating mechanism is widely applied to industrial automation equipment, intelligent home and entertainment facilities, such as automatic card machines. In the prior art, the design of the rotating mechanism of the automatic card machine generally has the following problems that in the using process of the rotating mechanism of the traditional automatic card machine, impact can be generated between internal components of the rotating mechanism of the traditional automatic card machine in the starting and stopping stage, severe vibration and noise can be caused by inertia or load change, the stability is poor, mechanical abrasion is easy to cause after long-term use, and the service life of equipment is reduced. Disclosure of utility model The utility model provides a rotating mechanism and an automatic card machine, which can overcome certain or certain defects in the prior art. The rotating mechanism comprises a transmission piece, a rotating mechanism and a rotating mechanism, wherein the transmission piece is used for being rotatably matched with an object to be rotated; The power assembly is fixedly arranged at the position of the object to be rotated and is used for driving the object to be rotated to rotate relative to the transmission piece; a support member for supporting the transmission member and having a circumferential mating stroke with the transmission member, and And the damping piece is used for realizing indirect contact between the transmission piece and the supporting piece and providing resistance when the transmission piece and the supporting piece rotate relatively at the matched stroke. The utility model realizes the active controllable rotation of the object to be rotated by combining the rotatable matching of the transmission piece and the object to be rotated and the power assembly fixed on the object to be rotated, and realizes the design of the circumferential matching stroke between the support piece and the transmission piece, thereby allowing the transmission piece to rotate relative to the support piece within a certain angle range, and the indirect contact design of the damping piece can provide resistance during relative rotation, effectively buffer the impact in the rotating process and the start-stop stage, reduce the mechanical vibration and noise, improve the stability of the rotating mechanism and prolong the service life. Preferably, the transmission member and the support member have an initial engagement position at the engagement stroke, and the rotation mechanism further includes a reset assembly for resetting the transmission member and the support member to the initial engagement position. According to the utility model, the transmission part and the support part are provided with initial matching positions at the matching travel, the transmission part and the support part can realize relative rotation within a certain range at the matching travel, and the reset assembly is arranged to enable the transmission part and the support part to automatically recover to the initial matching positions after the relative rotation is completed, so that the precision and consistency of repeated actions of the mechanism are ensured, and the automatic card machine is suitable for periodical rotation and homing of an automatic card machine. Preferably, the power assembly comprises a motor with a rotary output shaft, the motor is used for being fixedly matched with an object to be rotated, a driving gear is arranged at the rotary output shaft of the motor, the transmission member is provided with a circular transmission member main body which is rotatably matched with the object to be rotated, and a transmission gear part is arranged at the transmission member and used for being in transmission fit with the driving gear. According to the utility model, the power assembly adopts the meshing transmission of the motor driving gear and the transmission gear part, the structure is compact, the transmission efficiency is high, the motor is directly fixed on the object to be rotated, the complex transmission structure caused by the separation of the motor and the object to be rotated in the traditional rotating mechanism is avoided, and the synchronism of power output is ensured; the motor driving gear and the transmission gear part can also adopt a separated design, and the motor driving gear and the transmission gear part are not in direct contact, and the power is transmitted by adopting a conveyor belt. Preferably, the transmission member main body is provided with a first rotation limiting portion for being matched with the supporting member, a second rotation limiting portion is formed at the position of the supporting member corresponding to the rotation matching port