4results about How to "Guaranteed inspection accuracy" patented technology

The utility model discloses a detection platform of a rear floor assembly detection tool, which comprises a positioning assembly, a fixing assembly and a plurality of detection assemblies which are arranged on a workbench, and each detection assembly comprises a left detection stand column, a right detection stand column, a detection cross beam and a plurality of rear floor detection blocks. The left inspection stand column and the right inspection stand column are arranged on the left side and the right side of the positioning assembly respectively, the two ends of the inspection cross beam are detachably connected with the left inspection stand column and the right inspection stand column respectively, and a groove body arranged in the left-right direction is formed in the inspection cross beam. Each rear floor detection block comprises a connecting plate and a detection plate which are connected with each other, the connecting plate is installed on the groove body through a sliding block, and the detection plate is provided with a bolt detection pin and a bolt marking pin. The detection table adopts the positioning assembly and the fixing assembly to fix the automobile rear floor, and the detection assembly adopts the cross beam as a carrier of a bolt detection pin and a bolt marking pin, so that the detection of each element in the central area of the rear floor is facilitated.

The utility model discloses a kind of electric heat plug hole depth gauges, including gauge main body, the gauge head portion of gauge main body front end being arranged, the outer diameter of gauge head portion is less than the outer diameter of gauge main body, and step is formed between gauge head portion and gauge main body.Electric heat plug hole size is same, so direct electric heat plug hole depth gauge can inspect the electric heat plug hole depth of any cylinder cover.Gauge is directly inserted into electric heat plug hole, and it is eligible if coinciding smoothly, otherwise unqualified.The utility model can guarantee cylinder cover electric heat plug hole inspection efficiency and accuracy, and does not produce abrasion, guarantee production rhythm.

The utility model discloses a rear floor assembly detection device, which comprises a workbench, and a positioning assembly, a fixing assembly and a detection assembly which are arranged on the workbench, the positioning assembly is used for placing an automobile rear floor to be detected, the fixing assembly is arranged around the positioning assembly, and the detection assembly is used for detecting the automobile rear floor. The fixing assembly is used for pressing and fixing a to-be-detected automobile rear floor on the positioning assembly, the detection assembly comprises a front vertical seat, a rear vertical seat and a cross beam, and a plurality of rear floor detection blocks are installed in the cross beam in a front-back sliding mode. The automobile rear floor is fixed through the positioning assembly and the fixing assembly, the automobile rear floor is prevented from moving and deviating in the inspection process, and the inspection precision is guaranteed; the cross beam is adopted as a clamping plate carrier, and detection of all elements in the center area of a large-size part is facilitated.

The application provides a kind of verification equipment and verification method for MEMS sensor, it is related to MEMS sensor verification equipment technical field.Verification equipment includes shell, test mechanism, driving mechanism and signal output unit, the sealed cavity is formed in the inside of shell, test mechanism is located in sealed cavity and includes center axis and multiple two two opposite connecting arms, the inside of each connecting arm is formed with gas pipeline, gas pipeline is configured to controllably pass into gas, one end of each connecting arm is connected with center axis, the other end is equipped with test seat, test seat is used to install MEMS sensor, driving mechanism is connected to the center axis of test mechanism, driving mechanism is set to drive all connecting arms of test mechanism to rotate around center axis by preset angle, signal output unit is connected with the MEMS sensor currently connected on test seat and is used to output the detection signal of MEMS sensor.The verification equipment of the application can realize the verification of multiple types of MEMS sensors by controlling different verification conditions, and the structure is simple, the cost is lower.