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CN-122008533-A - Start-up protection mechanism, thermal shrinkage equipment and use method thereof

CN122008533ACN 122008533 ACN122008533 ACN 122008533ACN-122008533-A

Abstract

The invention relates to the technical field of automation of wire harness equipment, in particular to a starting protection mechanism, thermal shrinkage equipment and a using method thereof. The technical scheme is characterized in that the auxiliary positioning support comprises an auxiliary positioning section, a rotating shaft and a driving section, wherein the rotating shaft is positioned between the auxiliary positioning section and the driving section, the driving mechanism is connected with the driving section to drive the auxiliary positioning support to rotate back and forth between a positioning station and a starting station around the rotating shaft, the safety lock assembly comprises a locking piece and a matching piece, the driving mechanism drives the auxiliary positioning support to rotate from the positioning station to the starting station and simultaneously drives the locking piece to be locked with the matching piece, and through a linkage structure of the auxiliary positioning support and the safety lock assembly which are stable in operation and efficient in response, the safety protection and positioning precision of the machining process of the thermal shrinkage equipment are guaranteed, the consistency of batch machining is guaranteed while potential safety hazards are reduced, and the maintenance cost and the operation risk of the thermal shrinkage equipment are reduced.

Inventors

  • ZHU BIAO

Assignees

  • 格尔奇智能科技(苏州)有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. A start-up protection mechanism, comprising: The auxiliary positioning support (1) comprises an auxiliary positioning section (11), a rotating shaft (12) and a driving section (13), wherein the rotating shaft (12) is positioned between the auxiliary positioning section (11) and the driving section (13); The driving mechanism (2) is connected with the driving section (13) to drive the auxiliary positioning bracket (1) to rotate back and forth between the positioning station and the starting station around the rotating shaft (12); The safety lock assembly (3) comprises a locking piece (31) and a matching piece (32), and the driving mechanism (2) drives the auxiliary positioning support (1) to rotate from a positioning station to a starting station and simultaneously drives the locking piece (31) to be locked with the matching piece (32).
  2. 2. The start-up protection mechanism according to claim 1, characterized in that the driving mechanism (2) drives the auxiliary positioning bracket (1) to rotate from the positioning station to the start-up station, and the driving section (13) applies a force to the locking piece (31) to enable the locking piece (31) to move to be locked with the matching piece (32).
  3. 3. The starting protection mechanism according to claim 2, wherein the locking piece (31) comprises a connecting part (311) and a rebound part (312) which are fixedly connected with each other, the connecting part (311) is slidably connected with the fixing piece (301), the connecting part (311) is provided with a plurality of moving grooves (302), and the connecting part (311) moves relative to the fixing piece (301) through the moving grooves (302).
  4. 4. The start protection mechanism according to claim 3, wherein the rebound part (312) comprises an elastic member (304) and a connecting member (305), the connecting member (305) is fixedly connected with the connecting part (311) and is connected with the elastic member (304), one end of the elastic member (304) far away from the connecting member (305) is fixed, and the driving mechanism (2) drives the auxiliary positioning bracket (1) to rotate from the start station to the positioning station, and the elastic member (304) pulls the locking member (31) to return to the unlocking position.
  5. 5. The starting protection mechanism according to claim 1, wherein the auxiliary positioning section (11) comprises at least two side plates (101) and a plurality of connecting rods (102) arranged in parallel, the connecting rods (102) are fixedly connected between the side plates (101) at two sides, and positioning pieces (103) are connected on the connecting rods (102) in a sliding manner.
  6. 6. The heat shrinkage equipment comprises at least one heating station, wherein the heating station is provided with the starting protection mechanism according to any one of claims 1-5, and is characterized in that the heating station is provided with a heating unit (4) and a safety protection piece (5), the auxiliary positioning support (1) positioned at the positioning station is positioned on a moving path of the heating unit (4) from an initial station to the heating station, an avoidance space is formed in the bottom of the heat shrinkage equipment, and the auxiliary positioning support (1) rotates in the avoidance space to the starting station so as to avoid the movement of the heating unit (4).
  7. 7. The heat shrinkage device according to claim 6, wherein the bottom plate (6) of the heat shrinkage device is slidably connected with the locking piece (31) through the fixing piece (301), the matching piece (32) is fixedly connected to the lower end of the safety protection piece (5), the bottom plate (6) is provided with a through groove, and the matching piece (32) penetrates out of the through groove to be locked with the locking piece (31).
  8. 8. The heat shrinkage apparatus according to claim 6, wherein the heating unit (4) heats at a heating station, and the positioning station is disposed below the heating station.
  9. 9. The method of using a heat shrink device as set forth in any one of claims 7-8, comprising the steps of: When the auxiliary positioning bracket (1) is positioned at a positioning station, the position of the positioning piece (103) is adjusted and fixed, so that the position of a welding point or a pressing point of the wire harness is consistent with the position of the positioning piece (103); And placing the heat shrinkage tube and the wire harness, clamping the two ends of the heat shrinkage tube through side plates (101) of the auxiliary positioning section (11), positioning the center point of the wire harness corresponding to the position of the positioning piece (103), and fixing the heat shrinkage tube and the wire harness after positioning.
  10. 10. The method of using a heat shrink device as set forth in any one of claims 7-8, comprising the steps of: the safety protection piece (5) is put down, the driving mechanism (2) is started, the auxiliary positioning support (1) rotates from the positioning station to the starting station, meanwhile, the safety lock assembly (3) is locked, the safety protection piece (5) is locked, the heating unit (4) is started, and the heating unit (4) moves from the initial station to the heating station to start heating; after heating is stopped, the heating unit (4) returns to the initial station, the driving mechanism (2) is started again, the auxiliary positioning support (1) rotates to the positioning station from the starting station, the locking piece (31) returns to the unlocking position, and the safety lock assembly (3) is unlocked.

Description

Start-up protection mechanism, thermal shrinkage equipment and use method thereof Technical Field The invention relates to the field of automation of wire harness equipment, in particular to a starting protection mechanism, heat shrinkage equipment and a using method thereof. Background The heating encapsulation of pyrocondensation pipe is the key technological process in the production and processing of electrical apparatus coupling assembling such as cable, pencil, and after pyrocondensation pipe sleeve locates the welding point or the junction of pencil, makes its shrink through heating, realizes effects such as insulation protection, sealed fixed. The common wire harness thermal shrinkage processing equipment is finished in a manual mode, and operators need to position a thermal shrinkage pipe to a welding point of the wire harness first and then heat the wire harness through a heating unit. However, if the positioning of pyrocondensation pipe and welding point only relies on operating personnel to align by eyes, the location uniformity is relatively poor, be difficult to stable location pyrocondensation pipe welding point and central point, lead to the processing deviation great, and then influence the parcel quality after the pyrocondensation, in this kind of operation, usually need auxiliary positioning structure to carry out accurate location to work pieces such as pyrocondensation pipe, pencil, confirm the welding point position and fix, the processing is accomplished to the cooperation heating unit, but set up auxiliary positioning structure's position and the moving path of heating unit conflict frequently, because lack effectual avoidance mechanism, the location is collided easily when linking with two process actions of heating, not only cause the damage to heating unit and auxiliary positioning structure, still can influence repetition positioning accuracy, equipment maintenance cost has been increased. In addition, in such heating equipment, in order to avoid the high temperature that heating unit during operation produced scalds operating personnel, also avoid the foreign matter to get into the processing region, influence machining precision and equipment operation safety, generally use the safety cover to form the enclosure space when heating and reduce heat dissipation and protect personnel's safety, heating equipment just can start pyrocondensation operation under the protection cover put down and in the locking state, if the safety cover is not closed completely just begin heating or the safety cover is unexpected not hard up in the course of working, can't play effectual guard action, pyrocondensation equipment will report the suggestion, avoid initiating the potential safety hazard. Disclosure of Invention The invention aims to provide a starting protection mechanism, heat shrinkage equipment and a using method thereof, so as to solve the problems that an auxiliary positioning bracket and a heating unit have path interference and the locking reliability of a safety protection piece is insufficient in the prior art. The technical scheme of the invention is that the starting protection mechanism comprises: The auxiliary positioning bracket comprises an auxiliary positioning section, a rotating shaft and a driving section, wherein the rotating shaft is positioned between the auxiliary positioning section and the driving section; The driving mechanism is connected with the driving section to drive the auxiliary positioning bracket to rotate back and forth between the positioning station and the starting station around the rotating shaft; the safety lock assembly comprises a locking piece and a matching piece, and the driving mechanism drives the auxiliary positioning bracket to rotate from the positioning station to the starting station and simultaneously drives the locking piece to be locked with the matching piece. Preferably, when the driving mechanism drives the auxiliary positioning bracket to rotate from the positioning station to the starting station, the driving section applies a force to the locking piece, so that the locking piece moves to be locked with the matching piece. Preferably, the locking piece comprises a connecting part and a rebound part which are fixedly connected with each other, the connecting part is in sliding connection with the fixing piece, the connecting part is provided with a plurality of moving grooves, and the connecting part moves relative to the fixing piece through the moving grooves. Preferably, the resilience portion comprises an elastic piece and a connecting piece, the connecting piece is fixedly connected with the connecting portion and is connected with the elastic piece, one end of the elastic piece, which is far away from the connecting piece, is fixed, and the driving mechanism drives the auxiliary positioning support to rotate from the starting station to the positioning station, and the elastic piece pulls the locking piece to restore to th