9 results about "Gauge block" patented technology

The present application belongs to the technical field of profile matching degree detection, and particularly relates to an outer profile gauge for a planet carrier, which comprises a rack and a portal frame arranged on the rack, and further comprises a sliding gauge assembly, a lifting assembly, a coaxial retaining assembly, a horizontal reversing assembly, a reversing adjusting assembly, a lifting guide assembly and a connecting rod assembly. The sliding gauge assembly is arranged on the rack, and the lifting assembly is arranged in the sliding gauge assembly. Through reciprocating lifting of the quick-release coupling, the profile matching degree of the current feature can be detected through transverse sliding of the sliding gauge block when the planet carrier workpiece is at a low position, and the planet carrier workpiece can be adjusted in the horizontal direction through abutment with the contact disc when the planet carrier workpiece is at a high position. In addition, through expansion of the coaxial retaining assembly, the position of the central axis of the planet carrier workpiece can be kept unchanged after the planet carrier workpiece is lifted away from the positioning pin.

The utility model discloses a rail fastener convenient to install, which comprises a fastener main body and a fastener support, the fastener main body is positioned at the upper end of the fastener support, a rail lower cushion plate is positioned between the fastener main body and the fastener support, insulating gauge blocks are arranged on the fastener support and on the two sides of the fastener main body, and the insulating gauge blocks are arranged on the fastener support. An elastic strip main body is positioned on the insulating gauge block, an elastic strip positioning assembly is integrally formed at the end part of the elastic strip main body, the elastic strip positioning assembly is fixed at the upper end of the fastener main body, and screw spikes are positioned among the insulating gauge block, the elastic strip main body and the fastener support. According to the rail fastener convenient to install, the elastic strip positioning assembly and the adjustable rapid positioning mechanism are arranged, the rail fastener can be conveniently and rapidly fixed, the laying construction efficiency of the rail fastener is improved, the fastening effect of the rail fastener can be improved, and the conditions of loosening and deviation are not prone to occurring.

The utility model discloses a kind of depth micrometer indication error testing tools, including testing tool base, support leg, depth micrometer and detection mechanism, four support legs are symmetrically fixed at the bottom four corners of testing tool base, detection mechanism is set at the top of testing tool base, and depth micrometer is connected and locked in detection mechanism.In the utility model, by setting detection mechanism, and then by depth micrometer measuring plate, baffle, standard gauge block are jointly combined to form detection structure, and by the connecting point of vertical and parallel arrangement, so that depth micrometer is detected, its measuring end is completely parallel with standard gauge block, avoid skew and cause data deviation, simultaneously adopt standard gauge block as reference, only need to compare micrometer reading and gauge block calibration size directly when detecting, eliminate the sight error of artificial alignment scale line, significantly improve detection reliability, traditional method needs to read micrometer and testing tool scale simultaneously.

1. Name of the product in this design: Positioning plate for rail fasteners. 2. Application of this design: for the installation and positioning of components such as elastic units, spring clips, and gauge blocks in rail fasteners. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a kind of anchoring bolt type fasteners for small radius curve, including gauge baffle, anchoring bolt type spike, elastic strip, insulating gauge block and rail pad;At least two spike holes are equipped on gauge baffle, anchoring bolt type spike is fixed in bearing surface by passing through spike hole and fixing gauge baffle;Anchoring bolt type spike is in turn outer thread section, light axle section, umbrella cap portion and square shaft section from bottom to top;The upside and downside of rail pad are all divided into multiple rectangular areas arranged in array, rectangular area is divided into large rectangular area and small rectangular area, large rectangular area and small rectangular area in same row and / or same column are alternately arranged;Large rectangular area is rectangular groove, and small rectangular area is rectangular projection.The utility model is simple in structure, and it is convenient to install, dismount and replace, guarantee the stability of line track geometry state and prolong the service life of sleeper and fastener, practically reduce small radius curve maintenance and repair workload.

1. Name of the product in this design: Positioning plate for rail fasteners. 2. Application of this design: for the installation and positioning of components such as elastic units, spring clips, and gauge blocks in rail fasteners. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: a top view.

The utility model discloses a horizontal length measuring instrument which comprises a rack, a platform, a five-axis workbench, a tailstock, a measuring seat and a detachable measuring head. The measuring head is composed of a clamping part and a connecting part, and the connecting part is of an anti-rotation structure with a vertically symmetrical plane machined by a cylinder and is provided with a first connecting hole. The mounting base is provided with a matched insertion hole, a positioning face and a second connecting hole, and quick positioning and locking are achieved through a positioning pin. The structure simplifies the replacement process of the measuring head, improves the clamping repeatability and the measurement stability, and is suitable for the detection of various precision measuring tools such as gauge blocks, plug gauges, ring gauges and the like.

The present disclosure provides a system for calibrating a step gauge, comprising a length measuring machine and a bearing table configured to set the step gauge, the step gauge comprising a plurality of gauge blocks arranged in a straight line, the bearing table being configured to adjust the posture of the step gauge, the length measuring machine comprising a guide rail, a measuring seat and a measuring head arranged on the measuring seat, the measuring seat being configured to be movable along the guide rail, the measuring head being configured to be movable in a direction orthogonal to the guide rail, the measuring seat being configured to make the measuring head contact a surface to be measured when moving along the guide rail, and in response to a measurement value for characterizing the force of the measuring head reaching a preset range, recording the position of the measuring seat as the position of the surface to be measured, wherein the surface to be measured is the surface to be measured of a gauge block in the plurality of gauge blocks. Thus, the equipment cost of measuring the step gauge can be reduced.

This utility model relates to the field of measurement equipment calibration technology, and more specifically, to a calibration tool for a continuous wall thickness measuring device. The tool includes a base plate, a device fixture for holding the continuous wall thickness measuring device, and a gauge block fixture for holding gauge blocks. Both the device fixture and the gauge block fixture are mounted on the base plate. The device fixture also has a force-applying component, which is a long, flexible, elastic element. Both ends of the force-applying component are fixedly mounted on the device fixture, and the middle part of the force-applying component can hook onto the continuous wall thickness measuring device to provide measuring force. This utility model avoids the problem of fluctuations in manually applied measuring force, prevents the measuring force from affecting the measurement results of the continuous wall thickness measuring device, improves the calibration accuracy and stability of the continuous wall thickness measuring device, identifies defective measuring equipment, improves product quality, reduces waste output, and lowers manufacturing costs.