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CN-122008575-A - Metal plate hot-press assembly equipment and method for shaver plug fixing piece

CN122008575ACN 122008575 ACN122008575 ACN 122008575ACN-122008575-A

Abstract

The application discloses a metal plate hot-press assembly device and a metal plate hot-press assembly method for a shaver plug fixing piece. The equipment comprises a feeding mechanism, a preassembled proportioning tank provided with a positioning structure, a station switching mechanism, an indexing hot-pressing mechanism and a discharging mechanism. The feeding mechanism is used for feeding the sheet metal part 102 and the plastic part 101 one by one, the preassembled material distribution tanks are automatically located by the positioning structure to form a sheet metal assembly, the station switching mechanism is used for driving the preassembled material distribution tanks to switch between the assembly station and the transmission station, the hot pressing tanks of the indexing hot pressing mechanism are used for rotating along with the indexing of the turntable to pass through the feeding, hot pressing and discharging stations, the hot pressing machine is used for enabling the mounting column 101a to be subjected to thermoplastic deformation at preset pressure and temperature to form a flanging structure to lock the sheet metal part 102, and the discharging mechanism is used for automatically taking out the finished product. The application solves the problems of low manual assembly positioning precision, inconsistent manual hot pressing parameters and low serial execution efficiency of each procedure.

Inventors

  • Kong Kuikui
  • ZOU LE
  • FANG ZHIRONG
  • YING GUOJING

Assignees

  • 浙江超人科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. A panel beating hot pressing assembly equipment for razor plug mounting, razor plug mounting is assembled on erection column (101 a) of working of plastics (101) by sheet metal component (102) and is formed through hot pressing fixation, assembly equipment includes bottom plate (100) and sets up be used for respectively supplying with feeding mechanism and PLC control box (600) of sheet metal component (102) and working of plastics (101) one by one on bottom plate (100), its characterized in that still includes: The pre-assembly trough (304) is arranged on the bottom plate (100) and positioned at the downstream of the feeding mechanism, a positioning structure (305) which is matched with the shapes of the plastic part (101) and the sheet metal part (102) is arranged in the pre-assembly trough (304), and the plastic part (101) and the sheet metal part (102) are sequentially fed into the pre-assembly trough (304) and then automatically fall to a preset assembly position by means of the positioning structure (305) so as to form a sheet metal assembly; The station switching mechanism comprises a positioning frame (301) fixed on the bottom plate (100), a rotary air cylinder (302) arranged at the upper end of the positioning frame (301) and a rotary plate (303) driven by the rotary air cylinder (302), wherein a pre-assembled trough (304) is arranged on the rotary plate (303), the rotary air cylinder (302) drives the rotary plate (303) to rotate so as to enable the pre-assembled trough (304) to be switched between an assembling station and a conveying station, and The indexing hot pressing mechanism comprises a rotary table (401) arranged on a bottom plate (100), a motor (402) for driving the rotary table (401) to rotate in an indexing mode, a plurality of hot pressing grooves (403) uniformly distributed on the upper end face of the rotary table (401) along the circumferential direction and a hot press (407) arranged on one side of the rotary table (401), wherein the hot pressing grooves (403) sequentially pass through a feeding station, a hot pressing station and a discharging station along with the indexing rotation of the rotary table (401), and the hot press (407) is used for applying preset pressure and temperature to a sheet metal assembly in the hot pressing groove (403) reaching the hot pressing station so that a mounting column (101 a) is subjected to thermoplastic deformation to form a flanging structure to lock the sheet metal assembly (102) to form a finished product.
  2. 2. The sheet metal hot press assembly device according to claim 1, wherein the feeding mechanism comprises a sheet metal part (102) feeding unit (210) and a plastic part (101) feeding unit (220), the sheet metal part (102) feeding unit (210) comprises a vibration disc I (211), a separator straight vibration track I (212) connected with a discharging end of the vibration disc I (211) and a taking and placing executing component I for picking up the sheet metal part (102) from the separator straight vibration track I (212) and placing the sheet metal part on the preassembled trough (304), and the plastic part (101) feeding unit (220) comprises a vibration disc II (221), a separator straight vibration track II (222) connected with the discharging end of the vibration disc II (221) and a taking and placing executing component II for picking up the plastic part (101) from the separator straight vibration track II (222) and placing the sheet metal part (102) on the preassembled trough (304) in advance.
  3. 3. The sheet metal hot press assembly device according to claim 2, wherein the first pick-and-place execution assembly comprises a first bracket (213) arranged on the bottom plate (100) and a three-shaft pneumatic sliding table assembly arranged on the first bracket (213), the three-shaft pneumatic sliding table assembly comprises a first horizontal pneumatic sliding table (214) sliding along a horizontal first direction, a second horizontal pneumatic sliding table (215) arranged at a sliding end of the first horizontal pneumatic sliding table (214) and sliding along a horizontal second direction, and a first vertical pneumatic sliding table (216) arranged at a sliding end of the second horizontal pneumatic sliding table (215) and sliding along a vertical direction, the horizontal first direction and the horizontal second direction are mutually perpendicular, and a sucker (218) is arranged at the tail end of the first vertical pneumatic sliding table (216), and the sucker (218) picks up the sheet metal part (102) in a vacuum adsorption mode.
  4. 4. The sheet metal hot press assembly device according to claim 2, wherein the second pick-and-place execution assembly comprises a second bracket (223) arranged on the bottom plate (100) and a two-shaft pneumatic sliding table assembly arranged on the second bracket (223), the two-shaft pneumatic sliding table assembly comprises a third horizontal pneumatic sliding table (224) sliding along the horizontal direction and a second vertical pneumatic sliding table (225) arranged at the sliding end of the third horizontal pneumatic sliding table (224) and sliding along the vertical direction, the tail end of the second vertical pneumatic sliding table (225) is provided with a first chuck (227), and the first chuck (227) picks up the plastic part (101) in a mechanical clamping mode.
  5. 5. The sheet metal hot press assembly device according to claim 1, further comprising a material conveying, taking and placing assembly, wherein the material conveying, taking and placing assembly comprises a second positioning frame (306) fixed on the bottom plate (100), a material conveying horizontal pneumatic sliding table (307) arranged at the upper end of the second positioning frame (306), a material conveying vertical pneumatic sliding table (308) arranged at the sliding end of the material conveying horizontal pneumatic sliding table (307) and a second clamping head (310) arranged at the tail end of the material conveying vertical pneumatic sliding table (308), and the second clamping head (310) is used for clamping and placing a sheet metal assembly in the pre-assembly trough (304) into a hot pressing trough (403) positioned at the feeding station.
  6. 6. The sheet metal hot press assembly device according to claim 1, wherein the indexing hot press mechanism further comprises a fixed block (404) arranged on the bottom plate (100), a roller (405) rotatably arranged at the upper end of the fixed block (404) and in rolling contact with the bottom surface of the turntable (401) so as to support the turntable (401) in an auxiliary manner, and a photoelectric sensor (406) arranged beside the fixed block (404), wherein the photoelectric sensor (406) is used for detecting the angular position of the turntable (401) and sending a detection signal to the PLC control box (600) so as to control the start and stop of the motor (402).
  7. 7. The sheet metal hot press assembly device according to claim 1, further comprising a blanking mechanism (500), wherein the blanking mechanism (500) comprises a blanking rotating cylinder (501) fixed on the bottom plate (100), a flat plate (502) fixed on the output end of the blanking rotating cylinder (501), a blanking vertical cylinder (503) fixed on the flat plate (502) and a blanking sucker (505) arranged on the output end of the blanking vertical cylinder (503), the blanking rotating cylinder (501) drives the flat plate (502) to rotate so that the blanking sucker (505) is switched between being located above a hot pressing groove (403) of the blanking station and being located above a blanking track (506), and the blanking vertical cylinder (503) drives the blanking sucker (505) to lift so as to suck and release finished products.
  8. 8. The sheet metal hot press assembly device according to claim 1, wherein two preassembly troughs (304) are symmetrically arranged on the rotating plate (303) along the rotation center of the rotating plate, and when one preassembly trough (304) is positioned at the assembly station, the other preassembly trough (304) is positioned at the conveying station, so that preassembly operation and material conveying operation are alternately executed in parallel.
  9. 9. The sheet metal hot press assembly device according to claim 1, wherein the positioning structure (305) comprises a cavity (309) arranged at the bottom of the preassembly proportioning groove (304) and matched with the outline of the plastic part (101), and a guide surface (311) arranged above the cavity (309) and used for guiding the sheet metal part (102) to fall into the predetermined direction and align with the mounting column (101 a), and a mounting hole (102 a) matched with the mounting column (101 a) is formed at the upper end of the sheet metal part (102).
  10. 10. A method for processing a razor plug holder, characterized by using the sheet metal hot press assembly apparatus according to any one of claims 1 to 9, comprising the steps of: S1, double-path feeding, namely sequentially conveying sheet metal parts (102) and plastic parts (101) one by one through respective feeding mechanisms; S2, positioning and pre-assembling, namely firstly conveying a plastic part (101) into a pre-assembling trough (304) in a mechanical clamping mode, and then placing a sheet metal part (102) on a mounting column (101 a) of the plastic part (101) in a vacuum adsorption mode, wherein the two parts are automatically positioned by virtue of the positioning structure (305) to form a sheet metal assembly; S3, station switching and material conveying, wherein the rotary cylinder (302) drives the pre-assembly trough (304) to switch from an assembly station to a conveying station, and the sheet metal assembly is transferred to a hot pressing trough (403) positioned at a feeding station on the turntable (401); S4, indexing hot pressing, namely driving the turntable (401) to rotate in an indexing way by the motor (402) so that the hot pressing groove (403) reaches a hot pressing station, and hot pressing the mounting column (101 a) by the hot pressing machine (407) at preset pressure and temperature so that the mounting column is subjected to thermoplastic deformation to form a flanging structure to lock the sheet metal part (102) to form a finished product part; S5, automatic blanking, namely continuously indexing and rotating the rotary table (401) to a blanking station, and taking out and releasing finished products to a blanking track (506); In the execution process of the steps S3 and S4, the steps S1 and S2 are synchronously executed after the other preassembly trough (304) or the same preassembly trough (304) is reset, so that the preassembly operation and the hot pressing operation are performed in parallel.

Description

Metal plate hot-press assembly equipment and method for shaver plug fixing piece Technical Field The application relates to the field of full-automatic processing, in particular to a metal plate hot-press assembly device and method for a shaver plug fixing piece. Background In direct insert shaver products, the plug fixing assembly is generally composed of a plastic fixing member and a sheet metal member. The plastic part provides insulation and structural support and is provided with a mounting column, and the sheet metal part is used as a conductive part to form an electric connection path after being assembled with the charging plug pin. The existing scheme mostly adopts a hot-pressing riveting mode, so that the plastic mounting column generates thermoplastic deformation and forms a flanging structure after being heated and pressed so as to wrap and lock the sheet metal part and prevent the sheet metal part from loosening or falling off. At present, the assembly and hot pressing procedures of the components are generally finished manually, namely an operator takes plastic parts and sheet metal parts one by one, places the sheet metal parts on the mounting columns after confirming the directions, and then places the components into a manual hot press to finish fixing. This approach suffers from the following disadvantages: Firstly, in the feeding and pre-assembling links, the sheet metal part and the plastic part are manually taken, identified in direction and placed in alignment, and an automatic feeding and positioning mechanism is lacked. The sheet metal part has the directivity requirement, and the manual operation easily appears putting reverse, off normal, neglected loading scheduling problem, is difficult to guarantee at every turn all accurate fall to the reservation assembly position on the erection column. Secondly, in the hot pressing fixing link, the pressure and the temperature of the manual hot press are controlled manually, parameters are inconsistent easily due to long-time repeated operation, the forming quality of the flanging structure is unstable, the locking strength and the size consistency are difficult to ensure, and quality risks such as poor contact, fluctuation of charging performance and the like can be possibly caused. Thirdly, in terms of procedure connection, each procedure of pre-assembly, hot-pressing fixation and blanking is carried out in series, the material transfer between the stations depends on manual carrying, parallel operation of pre-assembly and hot-pressing operation cannot be realized, and the overall production efficiency is low. Therefore, a sheet metal hot-press assembly device and a sheet metal hot-press assembly method capable of realizing automatic feeding of sheet metal parts and plastic parts, accurate pre-assembly of accurate assembly and positioning and automatic blanking are needed, so that manual dependence is reduced, and assembly precision, hot-press consistency and production efficiency are improved. Disclosure of Invention The application provides a metal plate hot-press assembly device and a processing method for a shaver plug fixing piece, which are used for solving the technical problems that the feeding and pre-assembly positioning precision of a metal plate and a plastic piece is low, the forming quality of a flanging structure is unstable due to inconsistent pressure and temperature parameters of manual hot pressing, and the production efficiency is low due to the fact that each procedure is executed in series and cannot run in parallel in the existing manual assembly mode. The application adopts the following technical scheme that the metal plate hot-press assembly equipment for the shaver plug fixing piece is formed by assembling a metal plate part on a mounting column of a plastic part and hot-pressing and fixing the metal plate part, and comprises a bottom plate, a feeding mechanism and a control box, wherein the feeding mechanism and the control box are arranged on the bottom plate and used for respectively feeding the metal plate part and the plastic part one by one, and the metal plate hot-press assembly equipment further comprises: The preassembling material mixing tank is arranged on the bottom plate and positioned at the downstream of the feeding mechanism, a positioning structure matched with the shapes of the plastic piece and the sheet metal piece is arranged in the preassembling material mixing tank, and the plastic piece and the sheet metal piece are automatically dropped to a preset assembling position by means of the positioning structure after being sequentially sent into the preassembling material mixing tank so as to form a sheet metal assembly; The station switching mechanism comprises a positioning frame fixed on the bottom plate, a rotary cylinder arranged at the upper end of the positioning frame, a rotary plate driven by the rotary cylinder, a pre-assembled trough arranged on the rotary plate, a conveying station