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CN-224233517-U - Pressing device and assembly of rear cover

CN224233517UCN 224233517 UCN224233517 UCN 224233517UCN-224233517-U

Abstract

The application discloses a pressing device and an assembly of a rear cover, and relates to the technical field of brushless motor manufacturing, wherein the pressing device comprises a press-fitting assembly, a material taking assembly and a claw assembly, buckles are pushed to a base body part on a shell in a one-to-one correspondence manner through the claw assembly during press-fitting, so that the synchronous clamping of a plurality of buckles can be completed, the assembly success rate can be improved, a Y-shaped bracket is adopted by the claw assembly, a telescopic piece pushes the Y-shaped bracket to drive the buckles to move towards the base body part and clamp the base body part, an inductive piece of the claw assembly can sense whether the buckles are driven in place by the Y-shaped bracket or not, if any buckle is not driven in place, the assembly is considered to fail, the assembly can be reassembled again at the station, and bad products are prevented from flowing to the next station.

Inventors

  • DENG QUAN
  • LI YING
  • BIAN QI
  • ZHONG WEI

Assignees

  • 湖南星创智能装备有限公司

Dates

Publication Date
20260512
Application Date
20260403

Claims (10)

  1. 1. A laminating device for a rear cover, comprising: the press-fit assembly (100) is used for driving the material taking assembly (200) to move in the Z-axis direction; the material taking assembly (200) is used for being connected with the rear cover (1) to be installed, and the shell (2) is positioned below the rear cover (1); the clamping jaw assemblies (300) are arranged on the material taking assembly (200), and the clamping jaw assemblies (300) are in one-to-one correspondence with the buckles (11) on the rear cover (1) and are used for driving the buckles (11) to be clamped into the base body part (21) of the machine shell (2); The claw assembly (300) comprises a mounting block (310), a Y-shaped support (320), a telescopic piece (330) and a sensing piece (340), wherein the mounting block (310) is arranged on the material taking assembly (200), the Y-shaped support (320) is hinged to the mounting block (310) and used for realizing rotation of three ends of the Y-shaped support (320) around a hinged position, a first end (321) of the Y-shaped support (320) is connected with the telescopic piece (330) arranged on the mounting block (310), a second end (322) of the Y-shaped support (320) is used for pushing the buckle (11) to move towards the base body part (21), and the sensing piece (340) is arranged on the mounting block (310) and matched with a third end (323) of the Y-shaped support (320) and used for sensing the position of the third end (323).
  2. 2. The press-fit device according to claim 1, wherein the press-fit assembly (100) comprises a support frame (110), a first X-axis module (120), a servo bracket (130), a floating plate (140) and a servo driving member (150), the first X-axis module (120) is arranged on the support frame (110), the servo bracket (130) is connected with the first X-axis module (120), the floating plate (140) is slidably connected with the servo bracket (130) through a guide pillar, the servo driving member (150) is arranged on the servo bracket (130) and is connected with the floating plate (140) for driving the floating plate (140) to move in the Z-axis direction, and the material taking assembly (200) is connected with the floating plate (140).
  3. 3. The pressing device according to claim 1, wherein the material taking assembly (200) comprises fixing columns (210), a base plate (220), positioning columns (230) and negative pressure suction heads (240) which are connected with the jaw assemblies (300) in a one-to-one correspondence mode, one ends of the fixing columns (210) are connected with the press-fit assembly (100), the base plate (220) is arranged at the other ends of the fixing columns (210), the positioning columns (230) are arranged on the base plate (220) and are used for being matched with grooves (12) on the rear cover (1) to achieve position positioning of the rear cover (1), the negative pressure suction heads (240) are connected with mounting blocks (310) of the jaw assemblies (300) and are used for absorbing the upper surface of the rear cover (1), and a plurality of the mounting blocks (310) are connected to the base plate (220) at intervals around the Z axis direction.
  4. 4. A pressing device according to claim 3, wherein the mounting block (310) comprises a first mounting block (311) and a second mounting block (312), one end of the first mounting block (311) is connected to the base plate (220), the telescopic piece (330) and the sensing piece (340) are connected with the first mounting block (311), the second mounting block (312) is connected below the first mounting block (311), the lower surface of the second mounting block (312) is attached to the upper surface of the rear cover (1) to be mounted, and the negative pressure suction head (240) is connected with the second mounting block (312).
  5. 5. The pressing device according to any one of claims 1 to 4, wherein the jaw assembly (300) further comprises an adjusting block (350), the sensing member (340) is connected to the mounting block (310) through the adjusting block (350), the adjusting block (350) is provided with a waist hole (350 a), the mounting block (310) is provided with a screw hole, a screw penetrates through the waist hole (350 a) to be connected with the screw hole, the screw is used for pressing the adjusting block (350) to the mounting block (310), and the waist hole (350 a) is used for adjusting the distance between the adjusting block (350) and the third end (323) in the horizontal direction.
  6. 6. A compression assembly for a rear cover, comprising: The rotary table (400) is provided with a shell feeding station (400 a), a press-fitting station (400 b), a marking station (400 c) and a blanking station (400 d) along the circumference thereof; The triaxial feeding device (500) is arranged at one side of the casing feeding station (400 a) and is used for transferring the casing (2) to the casing feeding station (400 a); the press-fit device according to any one of claims 1 to 5, being arranged at a press-fit station (400 b); the laser marking device (600) is arranged at one side of the marking station (400 c); the transplanting device (700) is arranged at the blanking station (400 d) and is used for transferring the assembled rear cover (1) and the machine shell (2) to the detection device (800) along the Y-axis direction; and the detection device (800) is arranged at one side of the transplanting device (700) and is used for detecting the quality of the rear cover (1) and the machine shell (2).
  7. 7. The press fit assembly of claim 6, wherein the three-axis loading device (500) comprises a first base platform (510), a second X-axis module (520), a first Y-axis module (530), a first Z-axis module (540) and a first pneumatic finger (550), wherein the first base platform (510) is disposed at one side of the housing loading station (400 a), the second X-axis module (520) is disposed on the first base platform (510), the first Y-axis module (530) is connected to the second X-axis module (520), the first Z-axis module (540) is connected to the first Y-axis module (530), and the first pneumatic finger (550) is connected to the first Z-axis module (540) for clamping the housing (2).
  8. 8. The press-fit assembly according to claim 6, wherein the laser marking device (600) comprises a second Z-axis module (610) and a marking machine (620), the second Z-axis module (610) is arranged at one side of the marking station (400 c), and the marking machine (620) is connected to the second Z-axis module (610) and is located above the turntable (400) for laser marking the rear cover (1).
  9. 9. The press-fit assembly of claim 6, wherein the transplanting device (700) comprises a second base platform (710), a second Y-axis module (720), a third Z-axis module (730) and a second pneumatic finger (740), the second base platform (710) is arranged on one side of the blanking station (400 d), the second Y-axis module (720) is arranged on the second base platform (710), the third Z-axis module (730) is arranged on the second Y-axis module (720), the two second pneumatic fingers (740) are connected to the third Z-axis module (730) at intervals along the Y-axis direction, and the second pneumatic finger (740) is used for clamping the casing (2).
  10. 10. The compression assembly of any one of claims 6 to 9, wherein the detection device (800) comprises a visual detection component (810) and an air tightness detection component (820); The visual detection assembly (810) comprises a rotary table (811) and a visual scanning main body (812), the rotary table (811) is arranged on one side of the blanking station (400 d), the visual scanning main body (812) is arranged on one side of the rotary table (811), and the transplanting device (700) transfers the assembled rear cover (1) and machine shell (2) to the rotary table (811); The airtight detection assembly (820) comprises a portal frame (821), fourth Z-axis modules (822) and air exhaust heads (823), wherein the portal frame (821) is arranged on one side of the visual detection assembly (810) along the Y-axis direction, the two fourth Z-axis modules (822) are arranged on the portal frame (821) at intervals along the Y-axis direction, and the air exhaust heads (823) are connected to the fourth Z-axis modules (822) in a one-to-one correspondence mode and are used for being communicated with an air port (13) in the rear cover (1).

Description

Pressing device and assembly of rear cover Technical Field The application relates to the technical field of brushless motor manufacturing, in particular to a pressing device and assembly of a rear cover. Background In the process of the second half section of the stator wire of the vehicle-mounted brushless motor, the rear cover needs to be assembled on the machine shell, and particularly, the rear cover and the machine shell need to be fixed together through a plurality of buckles on the rear cover, the process has the difficulty that the plurality of buckles need to be synchronously buckled on a base body part of the machine shell, the assembly difficulty is high, the assembly equipment in the prior art lacks feedback of whether each buckle is successfully buckled, so that the product needs to be reworked after passing through the rear end detection, and further the production efficiency of the product is reduced. On the other hand, in the whole process of assembling the rear cover, links including loading and unloading, press fitting, marking, detection and the like are required, and in the prior art, automatic equipment for assembling a series of procedures for the rear cover is lacking. Disclosure of utility model The application provides a pressing device and an assembly of a rear cover, which are used for realizing the assembly of the rear cover and a machine shell. The application provides a pressing device for a rear cover, which comprises a pressing assembly, a material taking assembly and claw assemblies, wherein the pressing assembly is used for driving the material taking assembly to move in the Z-axis direction; The claw assembly comprises a mounting block, a Y-shaped bracket, a telescopic piece and an induction piece, wherein the mounting block is arranged on the material taking assembly, the Y-shaped bracket is hinged to the mounting block and used for realizing rotation of three end parts of the Y-shaped bracket around a hinged position, a first end part of the Y-shaped bracket is connected with the telescopic piece arranged on the mounting block, a second end part of the Y-shaped bracket is used for pushing the buckle to move towards a base body part, and the induction piece is arranged on the mounting block and matched with a third end part of the Y-shaped bracket and used for sensing the position of the third end part. The press-fit assembly comprises a support frame, a first X-axis module, a servo bracket, a floating plate and a servo driving piece, wherein the first X-axis module is arranged on the support frame, the servo bracket is connected with the first X-axis module, the floating plate is connected with the servo bracket in a sliding manner through a guide pillar, the servo driving piece is arranged on the servo bracket and connected with the floating plate and used for driving the floating plate to move in the Z-axis direction, and the material taking assembly is connected with the floating plate. Preferably, the material taking assembly comprises a fixed column, a base plate, a positioning column and a negative pressure suction head which is connected with the jaw assemblies in a one-to-one correspondence manner, wherein one end of the fixed column is connected with the press-fit assembly, the base plate is arranged at the other end of the fixed column, the positioning column is arranged on the base plate and is used for being matched with a groove on the rear cover to position the rear cover, the negative pressure suction head is connected with a mounting block of the jaw assemblies and used for adsorbing the upper surface of the rear cover, and a plurality of mounting blocks are connected with the base plate at intervals around the Z-axis direction. Preferably, the mounting block comprises a first mounting block and a second mounting block, one end of the first mounting block is connected to the base plate, the telescopic piece and the sensing piece are connected with the first mounting block, the second mounting block is connected below the first mounting block, the lower surface of the second mounting block is attached to the upper surface of the rear cover to be mounted, and the negative pressure suction head is connected with the second mounting block. Preferably, the claw assembly further comprises an adjusting block, the sensing piece is connected to the mounting block through the adjusting block, the adjusting block is provided with a waist hole, the mounting block is provided with a screw hole, a screw penetrates through the waist hole to be connected with the screw hole, the screw is used for pressing the adjusting block to the mounting block, and the waist hole is used for adjusting the distance between the adjusting block and the third end portion in the horizontal direction. In a second aspect, the application provides a pressing assembly of a rear cover, which comprises a turntable, a triaxial feeding device, a pressing device, a laser marking device, a transpla