14results about How to "Guaranteed measurement efficiency" patented technology

The invention discloses a coordinate measuring machine and a coordinate measuring method, the coordinate measuring machine comprises a rack, a workbench, a moving frame and a measuring assembly, the workbench is arranged on the rack and is used for placing a workpiece to be measured; the measuring assembly comprises a laser scanning measuring head and a contact type measuring head, the laser scanning measuring head and the contact type measuring head are both arranged on the moving frame, the laser scanning measuring head is used for conducting non-contact type three-dimensional scanning measurement on the workpiece to be measured, and the contact type measuring head is used for conducting contact type precision measurement on the workpiece to be measured; wherein the movable frame can move relative to the to-be-measured workpiece so as to drive the contact type measuring head to be in contact with the to-be-measured workpiece for measurement, or drive the laser scanning measuring head to carry out scanning measurement under the condition that the laser scanning measuring head is not in contact with the to-be-measured workpiece. According to the technical scheme, the laser scanning measuring head and the contact type measuring head are integrated on the same coordinate measuring machine, seamless switching between non-contact type rapid scanning and contact type precision measurement is achieved, and the flexibility and efficiency of measurement are greatly improved.

The invention discloses an intermediate double-gear axial correction value measuring device, a measuring method and a grouping matching method, and the measuring device comprises a bottom plate, and a first support device, a second support device, a helical gear positioning tooth, a straight gear positioning tooth, a gauge stand device and a contact indicating device which are disposed on the bottom plate. The first support device, the second support device, the bevel gear positioning tooth and the straight gear positioning tooth are respectively provided with a contact indicating device, and the first support device, the second support device, the bevel gear positioning tooth and the straight gear positioning tooth are completely attached to the matching face of the measured middle double gear to form a circuit loop. According to the invention, the measurement efficiency can be ensured, the measurement stability can be enhanced, the measurement difficulty is reduced, the measurement efficiency is improved, the measurement repeatability and consistency are improved, and the condition that the vibration value of the whole machine exceeds the standard or the meshing part is abnormally damaged or even scrapped due to poor meshing of gears caused by inaccurate measurement is effectively avoided.

The utility model relates to the technical field of cutting pliers, in particular to labor-saving double-lever cutting pliers. Comprising an insulating plier handle and a sliding clamping sleeve plate, a rotary connecting disc is integrally formed at the front end of the insulating plier handle, a combined plier head is installed on the side, away from the insulating plier handle, of the rotary connecting disc, a guide sliding groove hole is formed in the insulating plier handle, measuring scales are carved on the outer side of the insulating plier handle, and the sliding clamping sleeve plate is installed on the outer side of the insulating plier handle. Arc-shaped rubber protruding blocks and reset springs are installed on the two sides of the sliding clamping sleeve plate. A user pulls a sliding clamping sleeve plate to compress a reset spring through an arc-shaped rubber convex block, the sliding clamping sleeve plate slides along a guide sliding groove hole, a steel wire is placed at the front end of the sliding clamping sleeve plate, and the reset spring pushes the sliding clamping sleeve plate to be matched with an insulating plier handle to clamp the steel wire. The diameter of the steel wire can be detected through the measuring scales arranged on the outer sides of the insulating plier handles, and the diameter of the steel wire can be rapidly measured by adopting the mode.

The gravimeter device comprises a supporting bottom plate, a gravimeter body arranged on the supporting bottom plate, a UPS (Uninterrupted Power Supply), a GPS (Global Positioning System) receiver and an industrial control computer, the UPS is electrically connected with the gravimeter body, the GPS receiver and the industrial control computer respectively; the industrial control computer is in communication connection with the gravimeter body, and the gravimeter body is in communication connection with the GPS receiver; in the length direction of the supporting bottom plate, the gravimeter body and the UPS are arranged side by side, and the GPS receiver and the industrial control computer are arranged side by side. In the width direction of the supporting bottom plate, the gravimeter body and the GPS receiver are arranged in parallel, and the UPS and the industrial control computer are arranged in parallel; carrying handles are arranged at the two opposite ends of the supporting bottom plate in the length direction of the supporting bottom plate. Positioning mounting structures are arranged at the two opposite ends of the supporting bottom plate in the width direction of the supporting bottom plate. According to the scheme, live keeping of the whole device in the transportation process is guaranteed, and preparatory work of equipment is reduced.

The present application relates to a kind of volume measuring device based on force sensor and binocular vision measurement system, including binocular vision imaging system, also including the container for containing water, the bottom of container is sealed and guided to move along up and down direction and is equipped with working rod, the lower side of container is provided with the rotation driving mechanism for driving the rotation of working rod and the lifting driving mechanism for driving the up and down movement of working rod, the upper end of working rod is connected with the tray for object placement, the bottom of tray is connected with force sensor, the bottom of force sensor is connected on sensor support, binocular vision imaging system is fixed on the top of container and is used for shooting object on tray.The present application solves the technical problem that only relying on binocular stereo vision measurement system in prior art cannot guarantee the volume accurate measurement of irregular shape object.

The invention belongs to the field of plasma electron density measurement, and discloses a plasma electron density measurement device and method based on optical fiber dispersion interference. A part of an incident laser beam is subjected to frequency multiplication by the first optical fiber dispersion interference assembly, detection light becomes superposed light of a fundamental wave and an original second harmonic wave and penetrates through plasma, and the two waves both meet a characteristic phase shift; in order to obtain an interference light beam, the transmitted fundamental wave is multiplied by the second optical fiber dispersion interference assembly again, and the original second harmonic is kept unchanged; optical signals of two mutually interfered second harmonics are converted into electric signals through a balanced photoelectric detector, differential amplification is carried out on the electric signals, and finally the plasma electron density is obtained according to the electric signal differential amplification result; the influence of disturbance on the two partial waves is the same, so that the device has good stability in measuring the low-density plasma, and mutual compensation can be realized; and the measurement efficiency and effect are ensured.

The invention provides a method for determining the effective purity of a rubber vulcanization accelerator, relates to the technical field of rubber vulcanization, and comprises the following steps: step one: according to a standard vulcanization speed as a basis for division, multiple types of accelerators are selected as comparison objects, and 2-5 main components are selected as targets for each type of accelerator; step two: various raw materials are weighed according to a rubber compound formula, and a rubber compound is obtained after being fully mixed in a rubber mixing device, and the rubber compound is equidistantly divided into a plurality of rubber compound samples; the invention selects multiple types of accelerators as comparison objects, and multiple main components are selected as targets for each type of accelerator, and the rubber compound samples are respectively assisted in vulcanization by diluting them into N purity gears, and a change curve between purity and vulcanization completion time is determined, and a comparison model is constructed. When determining the accelerator to be measured, it is only necessary to perform auxiliary vulcanization on the rubber compound sample, obtain the vulcanization completion time, and compare it with the comparison model, so that the purity can be quickly determined, and the determination is more convenient.

The invention belongs to the field of plasma electron density measurement, and discloses a plasma electron density measurement device and method based on laser wavefront analysis. The device adopts a frequency doubling crystal to convert a fundamental frequency laser beam into a fundamental frequency light beam and a second harmonic light beam which are coaxial; the two coaxial laser beams generate different wavefront changes when passing through the plasma, and the wavefront changes are converted into focus spot centroid displacement changes through the micro-lens array; different from other measurement modes, the device needs to set probe light and reference light, does not need to compare before and after plasma, and only needs to refer to the change difference of focus spot centroids after two coaxial laser beams with different wavelengths pass through the plasma; by adopting the measuring device, the interference of neutral particles in the experiment process can be eliminated, the difference between the presence and absence of plasmas in two lasers in the experiment can be eliminated, synchronous compensation can be realized, and the problem that the measurement precision is limited as a reference light path arranged in the prior art is easily influenced by the environment is effectively solved.

The invention discloses a battery cell thickness measuring module, device and method, and relates to the technical field of new energy. The extruding mechanism comprises a pressing plate, an electric cylinder, a pressure sensor and a distance measuring sensor; the pressing plate and the reference plate are arranged in parallel, and the electric cylinder is used for driving the pressing plate to move along the normal direction of the pressing plate, so that the reference plate and the pressing plate are propped against two ends of a battery cell in the thickness direction; according to the battery cell thickness measurement module, the device and the measurement method, the pressure sensor is additionally arranged in the extrusion mechanism, so that the extrusion force of the pressing plate and the reference plate on the battery cell can be effectively monitored, the distance between the pressing plate and the reference plate is ensured to be equal to the actual thickness of the battery cell, and the measurement error is effectively reduced; meanwhile, the electric cylinder drives the pressing plate to act, distance detection is conducted in combination with the distance measuring sensor, and the measuring efficiency is effectively improved.

This utility model discloses an intelligent measuring trolley, relating to the field of track measurement technology, comprising: an equipment mounting plate; a protective housing fixed to the equipment mounting plate and configured as a protective structure for the measuring trolley; a battery box fixed to the equipment mounting plate inside the protective housing, the battery box being configured as a hollow structure with openings at both ends; a pull-out box slidably disposed in the battery box; a battery body stored in the pull-out box; an operation port opened on the protective housing and corresponding to one side opening of the battery box; and a pull-out assembly configured for pulling out the pull-out box. Compared with the existing methods of charging the battery of the measuring trolley, this utility model effectively improves the power replenishment efficiency of the measuring trolley, thereby ensuring the measurement efficiency of track measurement.

The present invention belongs to the field of defect length inspection equipment, and provides a pipeline defect length inspection equipment, including a threaded rod, wherein the threaded rod is slidably connected to a movable seat, and further includes: a cleaning mechanism, wherein the cleaning mechanism can clean the inner wall of the pipeline by continuous rotation; a positioning mechanism, which is arranged on one side of the cleaning mechanism, wherein the positioning mechanism can photograph and locate the corrosion and scratches on the inner wall of the pipeline; an adjustment mechanism is connected to the outer wall of the movable seat, wherein the adjustment mechanism is fixedly connected to a guide groove. In this invention, the cleaning mechanism is started to remove impurities on the inner wall of the pipeline; the positioning mechanism photographs and locates the corrosion and scratches, and when the corrosion and scratches on the inner wall of the pipeline are found, the movable seat continues to move a short distance along the threaded rod, and then the adjustment mechanism drives the guide groove to rotate around the movable seat until the guide groove is facing the corrosion or scratch area.

The utility model discloses a device for measuring the spherical surface of a planetary gear, and relates to the technical field of gear measurement. The device comprises a bottom plate, a measuring frame is arranged at the top end of the bottom plate, a spherical surface measuring instrument is arranged in the measuring frame, a limiting component for limiting a planetary gear is arranged above the bottom plate, a rotating component for driving the planetary gear to rotate is arranged on the bottom plate, and the rotating component comprises a second motor arranged at the top end of the bottom plate. A first supporting plate is arranged at the top end of the second motor, and the limiting component comprises a second electric telescopic rod arranged at the top end of the first supporting plate. According to the utility model, the center of the planetary gear can be limited through the limiting component, so that the center point of the planetary gear is aligned with the center point of the spherical surface measuring instrument after the center of the planetary gear is limited, alignment, limiting and fixing are relatively convenient, meanwhile, the position of the spherical surface measuring instrument does not need to be adjusted by consuming time, and the measuring efficiency of the spherical surface measuring instrument is ensured; and the use is more convenient.

A thermal state ring measuring device disclosed by the present invention comprises a positioning piece, a measuring piece, a grab handle and a limiting piece, the measuring piece comprises a vertical rod, a cross rod, a driving piece, a threaded rod, a sliding block and a measuring plate, the vertical rod is installed at the top of the positioning piece, an installation groove is formed in the vertical rod, the driving piece is arranged in the installation groove, the driving piece is matched with the threaded rod, and the sliding block is arranged in the threaded rod. The transverse rod is installed on the vertical rod, and the threaded rod is installed on the transverse rod. The arrangement of the positioning piece facilitates the fixation of the device in the middle of the thermal-state ring piece, the threaded rod is driven to rotate through the driving piece, and the threaded rod rotates to drive the sliding blocks on the two sides of the center line of the threaded rod to move towards the two sides or the middle at the same time until the measuring plate abuts against the outer wall of the thermal-state ring piece. And finally, the purpose of measuring the size of the thermal-state ring piece is achieved by measuring the distance between the measuring plates on the sliding block, and the measurement quality and the measurement efficiency of the size of the thermal-state ring piece are guaranteed.