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CN-224209867-U - Sleeve rotating device

CN224209867UCN 224209867 UCN224209867 UCN 224209867UCN-224209867-U

Abstract

The utility model relates to a sleeve rotating device which comprises a rotating seat, a sleeve taking mechanism, a bearing, a rotating shaft, a torsion adjusting nut, an elastic piece, a pressing plate, steel balls, a chuck and a positioning disc, wherein the rotating shaft sequentially penetrates through the positioning disc, the chuck and the pressing plate from bottom to top, the upper end of the rotating shaft is in threaded connection with the torsion adjusting nut, the elastic piece is positioned between the torsion adjusting nut and the pressing plate, the torsion adjusting nut drives the pressing plate to press the steel balls through the elastic piece, the chuck is provided with a plurality of clamping grooves which are separated, the rotating shaft sequentially rotates the rotating seat through the torsion adjusting nut, the elastic piece, the pressing plate, the steel balls and the positioning disc when the torsion is overlarge, and the steel balls are separated from the positioning groove when the friction force between the steel balls and the positioning groove is insufficient, so that the rotating shaft rotates, and the rotating seat cannot be rotated, thereby achieving the purpose of protecting the rotating seat.

Inventors

  • CHEN HUI
  • LI WEI

Assignees

  • 东莞市锦徽电子设备有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (8)

  1. 1. The sleeve rotating device comprises a rotating seat, a sleeve taking mechanism, a bearing and a rotating shaft, wherein the sleeve taking mechanism is arranged on the rotating seat, the bearing is arranged at the center of the rotating seat, the rotating shaft is movably sleeved in the bearing, the sleeve rotating device is characterized by further comprising a torsion adjusting nut, an elastic piece, a pressing plate, steel balls, a chuck and a positioning disc, the rotating shaft sequentially penetrates through the positioning disc, the chuck and the pressing plate from bottom to top, the upper end of the rotating shaft is in threaded connection with the torsion adjusting nut, the elastic piece is positioned between the torsion adjusting nut and the pressing plate, the torsion adjusting nut drives the pressing plate to press the steel balls through the elastic piece, the chuck is provided with a plurality of clamping grooves which are separated, the positioning disc is provided with a plurality of positioning grooves which are separated, the positioning disc is fixedly arranged on the rotating seat, and the steel balls are positioned in the clamping grooves and the positioning grooves.
  2. 2. The sleeve rotating device of claim 1, wherein the clamping grooves correspond to the positioning grooves in position and number, and 1 steel ball is arranged in each of the 1 clamping groove and the 1 positioning groove.
  3. 3. A sleeve rotating device according to claim 1 or 2, wherein the clamping groove is a through groove, the positioning groove is a blind hole arc groove, the clamping groove is contacted with the middle part of the steel ball, and the positioning groove is contacted with the bottom of the steel ball.
  4. 4. A sleeve rotating device according to claim 1 or 2, wherein the clamping grooves are spaced at unequal intervals.
  5. 5. A sleeve rotating device according to claim 1 or 2, wherein when the torque force is excessive, the steel balls are separated from the positioning groove, and the chuck and the positioning disk rotate relatively.
  6. 6. A sleeve rotating apparatus according to claim 1, wherein said elastic member is a tension spring.
  7. 7. A sleeve rotating apparatus according to claim 1, wherein the rotating shaft is rotated by the cam divider below.
  8. 8. A rotary sleeve rotating device according to claim 1 or 7, wherein the rotary shaft is composed of an upper shaft part and a lower shaft part which are integrally connected, the outer diameter of the upper shaft part is smaller than that of the lower shaft part, two bearings are arranged on the upper shaft part, the lower shaft part carries lower bearings, the lower bearings are arranged on the lower part of the rotary seat, the upper bearings are arranged on the upper part of the rotary seat, and the upper shaft part sequentially passes through the two bearings.

Description

Sleeve rotating device Technical Field The utility model relates to the field of mechanical equipment, in particular to a sleeve rotating device. Background After the battery and the capacitor are manufactured, a plastic sleeve printed with information such as positive and negative marks, a manufacturer and the like is sleeved on the outer periphery of the shell, as shown in fig. 1, the existing sleeve assembling device needs to rotate and shift to realize sleeve transportation, and a rotating specific structure is that a rotating shaft is directly connected with a rotating seat, so that the rotating seat is directly driven to rotate by the rotating shaft. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides a sleeve rotating device capable of preventing parts from being damaged by overlarge torsion, which comprises the following specific technical scheme: The utility model provides a sleeve pipe rotary device, including the roating seat, get the bush mechanism, a bearing, the rotation axis, torsion adjusting nut, an elastic component, a pressing plate, the steel ball, chuck and positioning disk, install on the roating seat and get the bush mechanism, roating seat center department installs the bearing, the inside movable suit rotation axis of bearing, the rotation axis passes the positioning disk from bottom to top in proper order, the chuck, the clamp plate, rotation axis upper end threaded connection torsion adjusting nut, the elastic component is located between torsion adjusting nut and the clamp plate, torsion adjusting nut pushes down the steel ball under the clamp plate through the elastic component drive, the chuck is equipped with a plurality of spaced draw-in grooves, the positioning disk is equipped with a plurality of spaced constant head tanks, positioning disk fixed mounting is in the roating seat, the steel ball is located the draw-in groove, the constant head tank. As a preferable scheme of the utility model, the clamping grooves correspond to the positioning grooves in position and number, and 1 steel ball is arranged in each of the 1 clamping groove and the 1 positioning groove. As a preferable scheme of the utility model, the clamping groove is a through groove, the positioning groove is a blind hole arc groove, the clamping groove is contacted with the middle part of the steel ball, the positioning groove is contacted with the bottom of the steel ball, and the steel ball can be separated from the positioning groove. As a preferable mode of the present utility model, the interval between the card slots is not equal. As a preferable scheme of the utility model, when the torsion is too large, the steel balls are separated from the positioning groove, and the chuck and the positioning disk rotate relatively. As a preferred embodiment of the present utility model, the elastic member is a tension spring. As a preferred embodiment of the present utility model, the rotation shaft is rotated by the cam divider below. As a preferable scheme of the utility model, the rotating shaft consists of an upper shaft part and a lower shaft part which are connected integrally, the outer diameter of the upper shaft part is smaller than that of the lower shaft part, two bearings are arranged on the upper shaft part, the lower shaft part carries lower bearings, the lower bearings are arranged at the lower part of the rotating seat, the upper bearings are arranged at the upper part of the rotating seat, and the upper shaft part sequentially passes through the two bearings. The sleeve rotating device has the beneficial effects that compared with the prior art, the connecting structure between the rotating shaft and the rotating seat is mainly improved, the rotating shaft rotates the rotating seat through the torsion adjusting nut, the elastic piece, the pressing plate, the steel balls, the chuck and the positioning disc sequentially when the sleeve rotating device is in normal use, and when the torsion is overlarge, the positioning disc rotates due to insufficient friction force between the steel balls and the positioning groove, the steel balls are separated from the positioning groove, so that the rotating shaft does not rotate the rotating seat, and the purpose of protecting the rotating seat is achieved. Drawings FIG. 1 is a perspective view of the prior art; FIG. 2 is a perspective view of the present utility model; FIG. 3 is an exploded view of the present utility model; Fig. 4 is a perspective view of the steel ball, chuck and puck of the present utility model mated; fig. 5 is a cross-sectional view of the present utility model. Detailed Description The following describes the embodiments of the present utility model further with reference to the accompanying drawings: In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "h