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CN-224209466-U - Car PM2.5 sensor assembly fixture

CN224209466UCN 224209466 UCN224209466 UCN 224209466UCN-224209466-U

Abstract

The utility model discloses an automobile PM2.5 sensor assembly fixture, which relates to the technical field of sensor assembly and comprises a bottom plate, wherein a PCB (printed circuit board) conveying line, a lower shell conveying line and an upper shell conveying line are sequentially and fixedly arranged on the upper surface of the bottom plate from left to right, upright posts are fixedly connected to the left side and the right side of the lower shell conveying line, a fixed plate is fixedly connected to the upper part between the two upright posts, a pushing cylinder is fixedly connected to the middle part of the upper surface of the fixed plate, the output end of the pushing cylinder penetrates through the fixed plate and is fixedly connected with a connecting plate, movable slide rails are fixedly connected to the front sides of the two upright posts, and clamping assemblies are slidably connected to the front sides of the two movable slide rails through sliding blocks. The automatic conveying device has the advantages that through the arrangement of the PCB conveying line, the lower shell conveying line and the upper shell conveying line, automatic conveying of parts is achieved, the assembly and the pushing cylinder are matched, the last part can be assembled while the next part is clamped, and production efficiency is remarkably improved.

Inventors

  • LIAO HUIBIN
  • Liao Guolian

Assignees

  • 合肥嘉硕汽车零部件有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (7)

  1. 1. The assembly tooling for the automobile PM2.5 sensor is characterized by comprising a bottom plate (1), wherein a PCB (printed circuit board) conveying line (2), a lower shell conveying line (3) and an upper shell conveying line (4) are sequentially and fixedly arranged on the upper surface of the bottom plate (1) from left to right, upright posts (5) are fixedly connected to the upper surface of the bottom plate (1) on the left side and the right side of the lower shell conveying line (3), a fixed plate (13) is fixedly connected to the upper portion between the two upright posts (5), a pushing cylinder (7) is fixedly connected to the middle of the upper surface of the fixed plate (13), the output end of the pushing cylinder (7) penetrates through the fixed plate (13) and is fixedly connected with a connecting plate (802), movable slide rails (6) are fixedly connected to the front sides of the two upright posts (5), and a clamping assembly (8) is slidably connected to the front sides of the movable slide rails (6) through sliding blocks.
  2. 2. The assembly fixture for the PM2.5 sensor of the automobile of claim 1, wherein side plates (9) are fixedly connected to the left side and the right side above the lower shell conveying line (3), and two positioning inclined blocks (10) are fixedly connected to the inner sides of the two side plates (9) below the clamping assembly (8).
  3. 3. The assembly fixture for the PM2.5 sensor of the automobile is characterized in that limiting cylinders (11) are fixedly connected to the outer sides of two side plates (9), limiting plates (12) are fixedly connected between output ends of the two limiting cylinders (11), the limiting plates (12) are T-shaped, and the middle of the bottom ends of the limiting plates are arranged between two positioning inclined blocks (10).
  4. 4. The assembly fixture for the PM2.5 sensor of the automobile according to any one of claims 1 to 3, wherein the clamping assembly (8) comprises a moving plate (801), the left and right ends of the rear side of the moving plate (801) are in sliding connection with two moving slide rails (6) through sliding blocks, the middle part of the rear side of the moving plate (801) is fixedly connected with the front side of a connecting plate (802), and the left and right ends of the front side of the moving plate (801) are fixedly connected with fixing supports (803).
  5. 5. The assembly fixture for the PM2.5 sensor of the automobile according to claim 4, wherein a movable screw rod (804) is rotatably connected above the two fixed supports (803), a limit rod (805) is fixedly connected below the two fixed supports (803), and a movable motor (808) for driving the movable screw rod (804) to rotate is fixedly arranged on the side edge of the right fixed support (803).
  6. 6. The assembly fixture for the PM2.5 sensor of the automobile of claim 5, wherein a moving block (806) is connected to the outer surface of the moving screw rod (804) in a threaded mode, the moving block (806) is connected with a limiting rod (805) in a sliding mode, and a mounting plate (807) is fixedly connected to the front side of the moving block (806) through bolts.
  7. 7. The assembly fixture for the PM2.5 sensor of the automobile of claim 6, wherein L-shaped plates (809) are fixedly connected to the left end and the right end of the front side of the mounting plate (807), two groups of clamping cylinders (810) are fixedly connected to the upper portions of the two L-shaped plates (809), and clamping plates (811) are fixedly connected to the output ends of the four clamping cylinders (810).

Description

Car PM2.5 sensor assembly fixture Technical Field The utility model relates to the technical field of sensor assembly, in particular to an automobile PM2.5 sensor assembly fixture. Background The utility model provides an automobile PM2.5 sensor is a device that is arranged in detecting the PM2.5 concentration in the air in the car, it is important to air quality monitoring in the car, ensure that the driver is healthy, mainly there are laser scattering principle and electrostatic adsorption principle, the sensor of laser scattering principle utilizes the particulate matter in the laser irradiation air, the particulate matter scattered light, calculate PM2.5 concentration through detecting scattered light intensity, electrostatic adsorption principle then makes the particulate matter charge, adsorb to collect on the collector, according to the charge quantity survey concentration of collecting, the structure of PM2.5 sensor includes the lower casing, with the last casing of lower casing lock, locate the PCB board between lower casing and the last casing. In the production of the PM2.5 sensor, the lower shell, the upper shell and the PCB are assembled after being respectively produced. When assembling automobile PM2.5 sensor, usually place the PCB board in the casing is inside down through the manual work, then detain the casing again and assemble, because need the manual work to assemble, the speed is slower relatively, especially under the condition of high output demand, manual operation is difficult to satisfy high-efficient, quick production demand, this can influence production cycle, increases manufacturing cost, solves to above-mentioned problem, proposes an automobile PM2.5 sensor assembly fixture now. Disclosure of utility model In order to solve the technical problems, the utility model provides the assembly fixture for the automobile PM2.5 sensor, which solves the problems that the production period is possibly influenced and the production cost is increased because the assembly is relatively slow due to the fact that the assembly is needed by manual operation, and particularly under the condition of high yield requirement, the manual operation is difficult to meet the high-efficiency and quick production requirement when the PCB is usually placed in the lower shell by manual operation and then the upper shell is buckled for assembly at present. In order to achieve the aim, the automobile PM2.5 sensor assembly fixture comprises a bottom plate, wherein a PCB board conveying line, a lower shell conveying line and an upper shell conveying line are sequentially and fixedly arranged on the upper surface of the bottom plate from left to right, upright posts are fixedly connected to the upper surface of the bottom plate on the left side and the right side of the lower shell conveying line, a fixed plate is fixedly connected to the upper portion between the two upright posts, a pushing cylinder is fixedly connected to the middle portion of the upper surface of the fixed plate, the output end of the pushing cylinder penetrates through the fixed plate and is fixedly connected with a connecting plate, movable slide rails are fixedly connected to the front sides of the two upright posts, and a clamping assembly is connected to the front sides of the two movable slide rails through sliding blocks in a sliding mode. Preferably, the left side and the right side above the lower shell conveying line are fixedly connected with side plates, and the inner sides of the two side plates are fixedly connected with two positioning inclined blocks below the clamping assembly. Preferably, two the curb plate outsides are all fixedly connected with spacing cylinder, two fixedly connected with limiting plate between the output of spacing cylinder, the limiting plate is "T" shape and bottom middle part sets up between two location sloping blocks. Preferably, the clamping assembly comprises a movable plate, the left end and the right end of the rear side of the movable plate are in sliding connection with two movable sliding rails through sliding blocks, the middle part of the rear side of the movable plate is fixedly connected with the front side of the connecting plate, and the left end and the right end of the front side of the movable plate are fixedly connected with fixing supports. Preferably, a movable screw rod is rotatably connected above the two fixed supports, a limit rod is fixedly connected below the two fixed supports, and a movable motor for driving the movable screw rod to rotate is fixedly arranged on the side edge of the right side of the fixed support. Preferably, the outer surface of the movable screw rod is in threaded connection with a movable block, the movable block is in sliding connection with the limiting rod, and the front side of the movable block is fixedly connected with a mounting plate through a bolt. Preferably, the left end and the right end of the front side of the mounting plate are both fix