Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

10results about "Feeler-pin gauges" patented technology

A laser tree diameter measuring device

The utility model relates to tree diameter measurement technical field especially is a kind of laser tree diameter measuring device, including fixed shell, the left side fixed connection of fixed shell has slide rail, the inside movable joint of slide rail has display, the fixed connection of the left front side of display lower part has moving arm, the left of fixed shell front side fixed connection has fixed arm.The utility model is equipped with moving arm and fixed arm, it is favorable to folding moving arm and fixed arm, after use, movable block and fixed block can be pushed down, so that movable block and fixed block can rotate downward, by constantly rotating, the lower part of movable block and fixed block can be attached with the lower part of rail body, it is convenient to fold moving arm and fixed arm, prevent protruding moving arm and fixed arm easily collide with external object and damage, and under the action of first lower magnet and second lower magnet, it can be stably attached with rail body, ensure the stability after folding.
Owner:CHINA RAILWAY CONSTR ELECTRIFICATION BUREAU GRP SOUTH ENG CO LTD +1

Excircle detection micrometer caliper

The utility model discloses a outside circle detects dial gauge, specifically relates to outside circle detection tool technical field, including the dial gauge spare, the dial gauge spare is first dial gauge board, install first detection subassembly with the gauge body cooperation of first dial gauge board on first dial gauge board, is used for carrying out contact type measurement to product outside circle surface, the utility model discloses a dial gauge dial gauge, when outside circle detection, utilize the numerical value appearance of dial gauge probe to object surface change, combine the appearance structure of outside diameter dial gauge, when measuring outside diameter value, only need to let outside diameter dial gauge contact product outside diameter surface a point, and the corresponding contact point of outside diameter surface symmetry of dial gauge probe, when dial gauge shows the maximum value Dmax, can directly obtain the actual value of product outside diameter, this process not only smooth operation, need not complex adjustment step, let the operator can quickly get started, greatly shorten the preparation time before measurement, significantly improve the detection efficiency.
Owner:JIANGLU MACHINERY & ELECTRONICS GROUP

MEASURING INSTRUMENT AND CONNECTION STRUCTURE

UndeterminedDE102025135320A1Feeler-pin gaugesMeasurement apparatus bearings/suspensionsMeasuring instrumentMechanical engineering
A measuring instrument S100 comprises a main body 10, a probe 20 movable relative to the main body 10, a movable element 30 which is provided such that it moves with the probe 20, a scale element 40 which is attached to a part of the movable element 30, and a sensing element 50 which electrically detects a displacement of the scale element 40, wherein the movable element 30 and the scale element 40 are connected to each other by bonding with an adhesive S in the bonding area R and in the bonding area R the movable element 30 and / or the scale element 40 has a through-hole 30h into which the adhesive S penetrates.
Owner:MITUTOYO CORP

Displacement measuring unit

PendingJP2024141250A5MicrometersFeeler-pin gauges
To provide a displacement measuring unit which removes a measured value obtained by bringing a measurement element into a measurement target by an inappropriate approach and can surely acquire a precise measured value.SOLUTION: A displacement measurement unit 1 includes: an encoder E for bringing a measurement element 2 into contact with a measurement target surface and detecting a moving displacement amount of the measurement element 2 by using the moving direction of the measurement element 2 as a measurement direction; operation means 4 for operating a measured value from at least the moving displacement amount; and display means 10 for displaying at least the measured value. The operation means 4 includes: a measurement unit 5 for calculating the measured value and causing the display means 10 to display the measured value; rate acquisition means 6 for acquiring the rate of the measurement element 2; an approach analysis unit 7 for determining whether approach of the measurement element 2 to the measurement target is normal or abnormal on the basis of the shift of the rate detected by the rate acquisition unit 6 in a predetermined period of time immediately before the measurement element 2 stops; and a warning unit 8 for issuing a warning in a case where the approach analysis unit 7 determines that approach of the measurement element 2 to the measurement target is abnormal.SELECTED DRAWING: Figure 2
Owner:MITUTOYO CORP

A fixed bracket for centering the back wheel of a steam-driven feedwater pump

ActiveCN224285701UMeasurement stabilityFeeler-pin gaugesStands/trestlesThermodynamicsControl theory
This utility model relates to the field of dial indicator technology, specifically a fixed dial indicator holder for aligning the backrest wheels of a steam-driven feedwater pump. It includes a support assembly comprising a support frame, a dial indicator rod connected to the side of the support frame, a lower dial indicator hole on the surface of the dial indicator rod, a support rod connected to one end of the support frame, and a fixing hole on the surface of the support rod; and a fixing assembly comprising bolts and locking nuts connected to the surface of the bolts. The fixing assembly directly fixes the dial indicator to the fixed end, ensuring stability during measurement and providing more accurate readings. Simultaneously, the lifting rod allows for height adjustment to accommodate backrest wheels of different sizes.
Owner:FUJIAN HUADIAN ZHANGPING COAL FIRED POWER COMPANYLIMITED

Measuring instruments and connection structures

PendingJP2026097574AFeeler-pin gaugesConverting sensor output electrically/magnetically
To provide a measuring instrument that can prevent a decrease in detection accuracy due to poor adhesion of components. [Solution] This measuring instrument S100 comprises a main body 10, a measuring probe 20 movable relative to the main body 10, a movable member 30 provided to move together with the measuring probe 20, a scale member 40 fixed to a part of the movable member 30, and a detection member 50 that electrically detects the displacement of the scale member 40. The movable member 30 and the scale member 40 are fixed to each other by being bonded together with an adhesive S in an adhesive region R where the movable member 30 and the scale member 40 overlap. In the adhesive region R, a through hole 30h is formed in at least one of the movable member 30 and the scale member 40 into which the adhesive S enters.
Owner:MITUTOYO CORP

A detection platform for the perpendicularity of a cylinder

ActiveCN224382375USmall impact on areaImprove detection accuracyFeeler-pin gaugesMechanical measuring arrangements
This utility model relates to the field of testing platform technology, specifically to a testing platform for the perpendicularity of a cylinder. It includes a fixed base with two first rotating slots at its top. A first rotating shaft and a second rotating shaft are rotatably connected to the two first rotating slots, respectively. A storage tray is fixedly connected to one end of each first rotating shaft extending through the first rotating slots to the outside of the fixed base. A magnet is fixedly connected to the inner cavity of the upper end of the storage tray. A metal cylinder is placed in the middle of the storage tray. A threaded sleeve is fixedly connected to one end of the second rotating shaft extending through the first rotating slots to the outside of the fixed base. A threaded rod is threadedly connected to the inside of the threaded sleeve. Compared to existing technologies, this application offers a simpler testing method, is less affected by the end face area of ​​the metal cylinder, improves the accuracy of detecting the perpendicularity of the metal cylinder's end face, and allows the dial indicator to measure metal cylinders with various height and diameter values, thus enhancing the practicality of the testing platform.
Owner:ETERNAL ELECTRONICS MATERIALS (KUNSHAN) CO LTD

Small-sized measuring device and operating method of the same

A small-sized measuring device includes a position detector that is provided on a main body and detects the position of an object to be measured, a photosensor, and a central control unit that controls overall operation. The photosensor is configured to function at least as an input device configured to accept a base-point setting instruction from the user. The central control unit, when accepting the base-point setting instruction from the user through the non-contact input sensor, performs a base-point setting step of setting the position of the object to be measured detected by the position detector as a base point, and performs a measurement step of measuring the position of the object to be measured as a relative position from the base point.
Owner:MITUTOYO CORP