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CN-113562096-B - Deviation correcting device

CN113562096BCN 113562096 BCN113562096 BCN 113562096BCN-113562096-B

Abstract

The invention discloses a deviation correcting device, which relates to the technical field of AGV positioning, and adopts the technical scheme that the deviation correcting device comprises a connector connected with an AGV vehicle-mounted power butt joint and a connecting rod fixedly connected with the connector, wherein the connecting rod is sleeved with a deviation correcting connecting unit, the deviation correcting connecting unit is sequentially connected with a lifting deviation correcting unit and a transverse movement deviation correcting unit, the transverse movement deviation correcting unit is connected with a floating seat bottom plate and moves in a transverse movement mode relative to the floating seat bottom plate, the lifting deviation correcting unit moves in a lifting mode relative to the deviation correcting connecting unit, the lifting deviation correcting unit comprises a lifting deviation correcting part, the lifting deviation correcting part is used for resetting the lifting deviation correcting unit to a set height, and the transverse movement deviation correcting unit comprises a transverse movement deviation correcting part, and the transverse movement deviation correcting part is used for resetting the transverse movement deviation correcting unit to a set coordinate position. The invention solves the problem of poor deviation correcting effect of the AGV trolley and has the effects of strong compensation capability of each displacement, compact structure and large coaxiality tolerance.

Inventors

  • LI WULI
  • XIA JUN

Assignees

  • 宁波星箭航天机械有限公司

Dates

Publication Date
20260508
Application Date
20210806

Claims (10)

  1. 1. A deviation correcting device comprises a connector (1) and a connecting rod (2), wherein the connector (1) is used for being connected with an AGV vehicle-mounted power butt joint, the connecting rod (2) is fixedly connected with the connector (1), the deviation correcting device is characterized in that the connecting rod (2) is sleeved with a deviation correcting connecting unit (3), the deviation correcting connecting unit (3) is sequentially connected with a lifting deviation correcting unit (4) and a transverse deviation correcting unit (5), the transverse deviation correcting unit (5) is connected with a floating base plate (6) and only moves in a transverse movement mode relative to the floating base plate (6), the lifting deviation correcting unit (4) only moves in a lifting movement mode relative to the deviation correcting connecting unit (3), the lifting deviation correcting unit (4) comprises a lifting reset piece, the lifting deviation correcting unit (4) is reset to a set height, and the transverse deviation correcting unit (5) comprises a transverse deviation reset piece, and the transverse deviation reset piece is used for resetting the transverse deviation correcting unit (5) to a set sitting position.
  2. 2. The deviation correcting device according to claim 1, wherein the two ends of the connector (1) are respectively provided with a butt joint seat (11) and a splicing groove (12), the butt joint seat (11) is used for being connected with an AGV vehicle-mounted power butt joint, and one end of the connecting rod (2) is provided with a connecting plug part (21) which is inserted into the splicing groove (12) and fixed.
  3. 3. The deviation correcting device according to claim 1, wherein the deviation correcting connection unit (3) comprises a floating seat connection plate (31), two sides of the floating seat connection plate (31) are respectively provided with a cover plate groove (311) and a sliding block groove (312) which are staggered with each other, a floating seat cover plate (32) is arranged in the cover plate groove (311), the floating seat cover plate (32) is provided with a cover plate perforation (321), the connecting rod (2) is sheathed with a deep groove ball bearing (33) matched with the cover plate perforation (321), the floating seat connection plate (31) is provided with a connection plate perforation (313) which corresponds to the position of the cover plate perforation (321) and is used for the connecting rod (2) to pass through, and the sliding block groove (312) is used for installing and fixing the lifting deviation correcting unit (4).
  4. 4. A deviation correcting device according to claim 1, wherein the lifting deviation correcting unit (4) comprises a lifting limit guide rail sliding block (41) and a lifting limit guide rail (42) which are fixedly installed with the deviation correcting connecting unit (3), a lifting sliding block groove (411) is formed in one side, away from the deviation correcting connecting unit (3), of the lifting limit guide rail sliding block (41), and the lifting sliding block groove (411) is matched with the lifting limit guide rail (42) and is used for inserting the lifting limit guide rail (42) to reciprocate.
  5. 5. The device of claim 4, wherein the lateral deviation rectifying unit (5) comprises a deviation rectifying connecting plate (51), the deviation rectifying connecting plate (51) is in an inverted T shape and consists of a fixed upper portion (511) located at the upper end and a fixed lower portion (512) located at the lower end, a limit connecting vertical groove (5111) is formed in one side, facing the lifting deviation rectifying unit (4), of the fixed upper portion (511), the limit connecting vertical groove (5111) is fixedly matched with the lifting limit guide rail (42), and a limit connecting horizontal groove (5121) is formed in one side, facing away from the lifting deviation rectifying unit (4), of the fixed lower portion (512).
  6. 6. A deviation correcting device according to claim 5, wherein the lifting reset piece comprises a vertical spring base (43) which is installed and fixed at one side of the fixed lower portion (512) close to the lifting deviation correcting unit (4), a vertical limit spring groove (431) is formed in the upper side of the vertical spring base (43) and is fixedly connected with a vertical spring socket (45), a vertical socket penetrating hole (451) which is communicated with the vertical limit spring groove (431) is formed in the vertical spring socket (45), the inner diameter of the upper end of the vertical socket penetrating hole (451) is smaller than the inner diameter of the lower end of the vertical socket penetrating hole, a vertical spring pin (46) which is matched with the inner diameter of the lower end of the vertical socket penetrating hole (451) is arranged at the upper end of the vertical spring pin (46), a vertical spring (44) is arranged between the vertical spring pin and the vertical spring base (43), and the upper end of the vertical spring pin (46) abuts against the lower end of the deviation correcting connecting unit (3) after penetrating out of the upper end of the vertical socket penetrating hole (451).
  7. 7. The device of claim 5, wherein the lateral movement deviation correcting unit (5) further comprises a lateral movement limiting rail (52) which is matched and fixed with the limit connection lateral groove (5121) and a lateral movement limiting rail sliding block (56) which is matched and connected with the lateral movement limiting rail (52), the lateral movement limiting rail sliding block (56) is provided with a lateral movement sliding block groove (561) which is matched with the lateral movement limiting rail (52), and the lateral movement limiting rail sliding block (56) is fixedly arranged on the floating base plate (6).
  8. 8. The deviation correcting device according to claim 7, wherein a floating seat vertical plate (61) is arranged on the upper side of the floating seat bottom plate (6), and the traversing limit guide rail sliding block (56) and the traversing resetting piece are both installed and fixed on the floating seat vertical plate (61).
  9. 9. The deviation correcting device according to claim 8, wherein the lateral movement resetting piece comprises a horizontal spring seat (53) fixedly connected with the floating seat vertical plate (61), the horizontal spring seat (53) is provided with a horizontal through hole (531), two ends of the horizontal through hole (531) are respectively inserted with a horizontal spring pin (54) with one end penetrating out of the corresponding end of the horizontal through hole (531) and the other end moving in the horizontal through hole (531), and a horizontal spring (55) positioned in the horizontal through hole (531) is arranged between the two horizontal spring pins (54).
  10. 10. The deviation correcting device according to claim 9, wherein two protruding legs (5122) symmetrical to each other in the length direction are arranged on the lower side of the fixed lower portion (512), a spacing cavity (5123) is formed between the two protruding legs (5122), the horizontal spring seat (53) is inserted into the spacing cavity (5123), and the two horizontal spring pins (54) are respectively abutted with the corresponding protruding legs (5122).

Description

Deviation correcting device Technical Field The invention relates to the technical field of AGV positioning, in particular to a deviation correcting device. Background The deviation correcting device is used for eliminating the influence of AGV vehicle positioning and goods shelf installation errors on normal butt joint power transmission. The chinese patent with the bulletin number CN212556587U discloses a deviation correcting device for an AGV trolley, which comprises a connecting frame, a bracket, a mounting plate, a connecting shaft and a lifting mechanism, wherein driving wheels and driving parts for driving the driving wheels are arranged on two sides of the bracket, the connecting shaft penetrates through the connecting frame and is in sliding connection with the connecting frame, the lower end of the connecting shaft is connected with the bracket, and the upper end of the connecting shaft is fixedly connected with a deviation correcting cam. But this a deviation correcting device for AGV dolly need follow the cam through the cam bearing that the eccentric department of cam was equipped with and rotate to drive the cam that rectifies and upwards remove and drive the connecting axle through the cam that rectifies and follow the link and upwards slide, have singlely and the relatively poor problem of effect in the direction of rectifying, and then influence the effect of rectifying of AGV dolly, wait to improve. Disclosure of Invention Aiming at the defects in the prior art, the invention aims to provide a deviation correcting device which solves the problem of poor deviation correcting effect of an AGV trolley. In order to achieve the above purpose, the present invention provides the following technical solutions: The deviation correcting device comprises a connector connected with an AGV vehicle-mounted power butt joint and a connecting rod fixedly connected with the connector, wherein the connecting rod is sleeved with a deviation correcting connecting unit, the deviation correcting connecting unit is sequentially connected with a lifting deviation correcting unit and a transverse movement deviation correcting unit, the transverse movement deviation correcting unit is connected with a floating seat bottom plate and only moves in a transverse movement mode relative to the floating seat bottom plate, the lifting deviation correcting unit only moves in a lifting movement mode relative to the deviation correcting connecting unit, the lifting deviation correcting unit comprises a lifting resetting piece, the lifting resetting piece is used for resetting the lifting deviation correcting unit to a set height, the transverse movement deviation correcting unit comprises a transverse movement resetting piece, and the transverse movement resetting piece is used for resetting the transverse movement deviation correcting unit to a set coordinate position. Through adopting above-mentioned technical scheme, when the on-vehicle power butt joint of AGV is in the connector connection, if produce the installation error that needs to rectify, then will carry out effectual rectifying through the connecting rod with the error through lifting deviation rectifying unit and sideslip deviation rectifying unit, wherein lifting reset piece and sideslip reset piece play the effect that provides the support to make this deviation correcting device have that the offset compensation ability is strong, compact structure, axiality tolerance is big effect in each direction, and realize to rectifying the normal transmission power under the arbitrary direction skew 15mm of circumference circumstances of connecting unit. The AGV vehicle-mounted power butt joint is further characterized in that the two ends of the connector are respectively provided with a butt joint seat and a splicing groove, the butt joint seats are used for being connected with the AGV vehicle-mounted power butt joint, and one end of the connecting rod is provided with a connecting plug part which is inserted into the splicing groove to be fixed. Through adopting above-mentioned technical scheme, butt joint seat and the on-vehicle power butt joint of AGV are connected, promote connection stability and precision, and the spliced groove is fixed with the connecting rod's the connection portion of inserting matches, and then effectively promotes the connection fixed stability of connector and connecting rod. The invention further provides that the deviation rectifying and connecting unit comprises a floating seat connecting plate, wherein two sides of the floating seat connecting plate are respectively provided with a cover plate groove and a sliding block groove which are staggered with each other, a floating seat cover plate is arranged in the cover plate groove, the floating seat cover plate is provided with a cover plate perforation, the connecting rod is sleeved with a deep groove ball bearing matched with the cover plate perforation, the floating seat connecting p