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891 results about "Detent" patented technology

A detent is a device used to mechanically resist or arrest the rotation of a wheel, axle, or spindle. Such a device can be anything ranging from a simple metal pin to a machine. The term is also used for the method involved.

Self-adjusting holster particularly adapted for holding implements of a wide range of sizes

An implement holster comprising a holster support, a first cradle attached to the holster support, a second cradle, and a resilient strap system connected between the holster support and the second cradle, the first cradle fitting within the second cradle. The implement holster further comprises a clip adapted for attaching the holster to a support, a rotator connected between the clip and the holster, and a detent system permitting the holster to be held in a plurality of different positions with respect to the clip.
Owner:NITE IZE

AR Platform Firearm

An improved AR platform firearm includes modular brass deflectors and brass catches; sleeved takedown and pivot pinholes; a cam latch device for a secure upper / lower receiver connection; a two-piece upper receiver; a taper-fit barrel system; a barrel alignment system using a barrel alignment washer; a charging handle that positively engages with the bolt carrier; a charging handle retention system using a spring detent; a bolt carrier with rear wall to absorb shear force on the gas key or anvil; a leak-proof gas system using a straight gas tube, ferrule and threaded connection with the gas block; a gas block stop notch that mates with a gas block key; a gas block jam nut for holding the gas block in place; an interchangeable gas system; an expansion chamber; a handguard with adjustable weights; a handguard lock-up mechanism; a handguard extender; and a sloped Picatinny rail for extending scope utilization.
Owner:GREENE III CHARLES P

Catapult launcher for a fixed-wing unmanned aerial vehicle (UAV)

ActiveUS12492023B1DetentUncrewed vehicle
The claimed invention discloses a catapult launcher for a fixed-wing unmanned aerial vehicle (UAV), the launcher comprises a starting rail having an I-beam cross-section that comprises two sections that are foldable / unfoldable and mounted on adjustable supports, a carriage that is equipped with wheels that are configured to interact with an internal surface and with an external surface of the starting rail and that is equipped with a UAV interaction mechanism that is represented by fasteners and joint elements that interact with adapters that are fixed to a UAV's fuselage and made in a form of two plates, and a lower edge of the plates is produced with grooves so as to enable interaction with the fasteners and with detents in a form of hooks that are tangent to joint elements. The launcher is equipped with elastic cords that are symmetrically arranged along the starting rail and fixed to the carriage and to the starting rail, and with a release device. A beginning of the starting rail is provided with an inclined section, and the release device joins to the carriage on the inclined section and the carriage to the UAV, their reliable fixation and start of the carriage movement upon activation of the release device. This configuration ensures reliability and portability of the launcher as well as a safe UAV launch at a short acceleration distance.
Owner:STEPURA OLEKSANDR

Automatic test line of positioner

The invention discloses an automatic testing line of a positioner. The automatic testing line comprises a feeding machine, a discharging machine and a testing machine arranged between the feeding machine and the discharging machine. The feeding machine comprises a feeding bin device, a feeding conveying line arranged on one side of the feeding bin device and a feeding carrying device arranged between the feeding bin device and the feeding conveying line. The feeding carrying device comprises a middle transferring device and a feeding transferring device. The feeding and transferring device comprises a feeding mechanical arm, a first feeding base connected with the feeding mechanical arm, and a plurality of feeding and transferring modules installed on one side of the first feeding base. According to the invention, automatic transmission of the carriers carrying the positioners, automatic loading and unloading of the carriers and automatic detection of the positioners can be realized, the automation degree is high, the working efficiency is high, and the requirements of modern large-scale production are met.
Owner:SHENZHEN SHENGMAO TECH CO LTD

Combined support rapid sampling device

The utility model belongs to the technical field of aeronautical manufacturing, and relates to a quick sampling device for a combined support, which is characterized in that the center of a bottom plate and support positions on two sides are hollowed-out, through holes are drilled in the bottoms of supports, and arc-shaped grooves are formed in the tops; the two supports are inserted into the hollowed-out positions of the two sides of the bottom plate respectively, a slotted hole is formed in the center of the swing frame, threaded shafts A are symmetrically and coaxially welded to the upper ends of the two sides, pin shafts are symmetrically and coaxially welded to the lower ends of the two sides, the symmetrical threaded shafts A penetrate through arc-shaped grooves in the supports respectively, and the symmetrical pin shafts penetrate through through holes in the bottoms of the supports respectively. One side of the support arm is connected with the slotted hole through a welded threaded shaft B and fixed through a nut, the other side of the support arm is provided with mounting holes, the mounting holes in the four flexible support positioners are connected with the fixing pin holes of the model frame respectively, and the fixing positions and deflection angles of the support positioners are adjusted. Therefore, the whole finished fixing support can be manufactured at a time, working efficiency is improved, and sampling waiting time is shortened.
Owner:SHAANXI AIRCRAFT CORPORATION

Socket for electronic component including locating spring

A socket includes a housing with a bottom plate portion and a frame body portion standing at edges of the bottom plate portion and extending along the edges. The frame body portion serves as a locator in an in-plane direction of the bottom plate portion in mounting an electronic component. The bottom plate portion and the frame body portion are integrally molded into the housing. The socket includes a plurality of contacts supported by the bottom plate portion. The socket includes a spring member including a supported portion supported by a first side of the frame body portion and a spring portion that elastically deforms by being pushed by the electronic component, pressing the electronic component against a second side opposite to the first side.
Owner:TE CONNECTIVITY JAPAN GK

Button detent retension method for spring loaded linear actuating device

Systems, device, and methods for assembling a magazine catch device are provided which may include providing a threaded rod, providing a button base that is configured to be place along the threaded rod, and threading a button onto the threaded rod such that a first set of surfaces of the button matches up with and bears against a second set of surfaces of the button base to align the button base and the button when tension is applied to the button base and button.
Owner:J&K IP ASSETS LLC

Device for removably attaching steering wheel to steering column of vehicle

A modular steering wheel assembly allows for quick and secure attachment and removal of a steering wheel in vehicles or gaming setups. A steering wheel mount connects to a core via an audible rotating lock mechanism, enabling fast locking and unlocking. The core attaches to a hub mount using a pull-activated detent mechanism biased to an engaged position by a spring, ensuring stability during use. An asymmetric engagement interface ensures proper alignment, preventing incorrect attachment. A docking station provides convenient storage for unused steering wheels, keeping them organized and easily accessible. This system allows users to switch between different steering wheels without tools, enhancing customization for various driving conditions. By integrating secure and efficient locking mechanisms, the assembly offers a reliable, user-friendly solution for professional drivers, racing enthusiasts, and gaming applications where quick steering wheel changes are required.
Owner:AVANTI HERITAGE WORKS LLC

Full-automatic feeding machine of positioner

The invention discloses a full-automatic feeding machine of a positioner. The full-automatic feeding machine comprises a feeding bin device, a feeding transmission line arranged on one side of the feeding bin device and a feeding carrying device arranged between the feeding bin device and the feeding transmission line. A first lower vision mechanism is further arranged between the feeding bin device and the feeding conveying line. A first upper visual mechanism is arranged above the feeding bin device, and a second upper visual mechanism is further arranged above one end of the feeding conveying line. A series of working procedures such as automatic tray distribution of the material trays, automatic transferring and feeding of the positioners and automatic conveying of the carriers can be achieved, the automation degree is high, and the working efficiency is high.
Owner:SHENZHEN SHENGMAO TECH CO LTD

System for measuring performance of equipment under test, and method therefor

Disclosed are a system and a method for a high-speed performance measurement. The system includes: a fixing part; a positioner for controlling the rotation of the equipment by controlling the fixing part; a measurement probe; a curved reflective plate for reflecting, in the direction of the measurement probe, an electromagnetic wave radiated by the equipment and transforming the spherical wave of the measurement probe into a plane wave at the position where the equipment is provided; an arc structure including an arc arranged to be adjacent to the fixing part; a probe set including near-filed probes arranged to be spaced predetermined intervals apart from each other on the inner side of the arc; and a control unit, which receives, through a signal analyzer, signal data corresponding to an input signal from some of near-filed probes and the measurement probe.
Owner:REPUBLIC OF KOREADIRECTOR GENERAL NAT RADIO RES AGENCY

Six-degree-of-freedom positioning drilling tool for airplane surface

The invention belongs to the technical field of aircraft surface drilling, and particularly relates to a six-degree-of-freedom positioning drilling tool for an aircraft surface, which comprises a posture adjusting mechanism, a controller electrically connected with the posture adjusting mechanism, a zero point positioner and a stand column, the two stand columns are arranged in parallel and used for positioning the tool and an aircraft wing. The plurality of zero point positioners are correspondingly and uniformly distributed on the two stand columns; the posture adjusting mechanism is arranged on the zero point positioners corresponding to the two stand columns and comprises a fixing mechanism and a moving mechanism capable of reciprocating along the fixing mechanism. The fixing mechanism is connected with the zero-point positioner through a connecting piece, and the moving mechanism comprises a left-right moving mechanism, a front-back moving mechanism and a three-beam laser moving mechanism which are sequentially arranged from bottom to top. According to the method, the distances from the three laser beams to the curved surface are fed back, whether the drilling position is in the normal direction of the curved surface or not is determined without calculation, the normal line is automatically found for aircraft surface drilling, and therefore high-precision drilling is conducted.
Owner:SHENYANG HANGYUAN AVIATION TECH CO LTD

Computing device including hinge link and detent component

A device can include a first housing that includes a hinge recess, a detent guide, and a pivot; a second housing that includes a hinge recess and a pivot, where the pivot includes a circular portion and a cam; a hinge link coupled to the pivots, where the hinge link includes a detent pivot; a detent coupled to the detent pivot, where the detent contacts the cam of the pivot of the second housing and the detent guide of the first housing, and where, upon transitioning the second housing with respect to the first housing between a closed position and a fully open position, at a predefined open position, the detent locks the hinge link in a locked link position.
Owner:LENOVO (SINGAPORE) PTE LTD

Railway simply-supported box girder support embedded hole positioning device

The utility model discloses a railway simply-supported box girder support embedded hole positioning device which comprises a fixing frame, a plurality of connecting long holes and a plurality of positioning long holes are formed in the fixing frame, and the fixing frame is fixedly connected with a padstone template through bolts at the connecting long holes. And the fixed frame is connected with a plurality of positioners at the plurality of positioning long holes through bolts. The positioning device for the embedded hole of the railway simply-supported box girder support solves the problem that in an existing positioning method, positioning is not accurate due to displacement of a PVC pipe.
Owner:SHAANXI RAILWAY INST

Valve positioner

The utility model relates to the technical field of positioners, and discloses a valve positioner which comprises a working part and a backup part, the working part and the backup part comprise a plurality of identical elements, the working part is connected with an executing mechanism of a regulating valve and used for controlling the executing mechanism so as to control the valve opening degree of the regulating valve, and the backup part is connected with the executing mechanism and used for controlling the valve opening degree of the regulating valve. The control module is used for replacing at least one part of the working part through at least one part of the backup part if it is detected that at least one part of the working part breaks down so as to control the executing mechanism and control the valve opening degree of the adjusting valve, and when the working part of the valve positioner breaks down, the backup part replaces the working part to work so as to control the valve opening degree of the adjusting valve. And normal production is not influenced.
Owner:CHONGQING CHUANYI AUTOMATION CO LTD

A wing forming tooling and method for a box section structure

A forming tooling and method for a wing of a box-section structure, belonging to the field of aviation composite material forming. A frame is fixedly connected to a template to form a tooling base. Two side molds are placed on the left and right sides of the cavity of the template. The two side molds are positioned and detachably fixedly connected to the template. A cover plate is positioned and detachably fixedly connected to the top surfaces of the two side molds. A plurality of stoppers are placed on the left and right sides and the front and rear ends of the two side molds on the template. The plurality of stoppers abut against the two side molds and are positioned and detachably fixedly connected to the template. Two drill jigs are positioned and detachably fixedly connected to the template. The two drill jigs are located at the front and rear ends of the cover plate. A rib locator assembly straddles the outside of the two side molds and is positioned and detachably fixedly connected to the template. The method steps are: assembling the tooling base; pasting the skin and the wing beam; assembling the stoppers and the two side molds; positioning the wing ribs; encapsulating all the components above the template in a vacuum bag and evacuating, heat-insulating, pressure-holding, and curing. The present invention is used for forming the wing of a box-section structure.
Owner:GUANGLIAN AVIATION IND CO LTD

Carrycot

PendingUS20260069054A1CradleDetentUtility trolley
A carrycot is provided, including: a surrounding frame; a chassis; a folding mechanism connected between the surrounding frame and the chassis; a locking member movably provided on the folding mechanism and having a detent position in which it locks the folding mechanism in an unfolded state and a release position in which it unlocks the folding mechanism in the unfolded state; and an unlocking mechanism including first and second operating members movably provided on the folding mechanism. The first operating member is configured to drive the locking member to move. When the second operating member is in a first position, it is in a movement path of the first operating member; and when the second operating member is in a second position, it is displaced from the movement path of the first operating member.
Owner:WONDERLAND SWITZERLAND AG

Material belt feeding positioner

The utility model relates to a material belt feeding positioner which is provided with a supporting structure, a positioning piece and a control piece, the supporting structure comprises a bottom plate and two guide plates, the two guide plates are installed on the bottom plate and form feeding material grooves in a spaced mode, and a vertical guide column is arranged on one guide plate; the positioning piece is connected to the guide column in a sleeving mode, an elastic piece support is arranged between the positioning piece and the guide plate, the positioning piece is provided with a positioning pin protruding downwards, and the positioning pin is inserted into a belt hole in a material belt in the feeding trough to feed and position the material belt; the control piece is connected with the guide column and can rotate between a first position and a second position, the control piece rotates on the upper side of the positioning piece and presses the positioning piece through the eccentric outer contour face, the positioning piece moves downwards, the positioning pins are inserted into belt holes in a material belt, the control piece makes hard contact with the positioning piece, influences of external factors are reduced, and the service life of the material belt is prolonged. Therefore, the positioning pins extend out and are positioned stably and in place, the risk that the positioning pins cannot be inserted into the belt holes due to warping of the material belt is avoided, and the positioning accuracy and stability of the material belt are improved.
Owner:DONGGUAN HAORUN PRECISION ELECTRONICS

Alignment measuring device suitable for axle hole of differential shell

The invention relates to the technical field of laser measurement, and discloses a differential shell shaft hole alignment measurement device, which comprises a detection table and an adjusting arm movably arranged on the detection table, and a laser detection head is arranged at the end part of the adjusting arm; the workpiece positioner is arranged on the table top of the detection table, an installation arm is rotationally arranged on the workpiece positioner, a limiting piece and a bearing round rod are installed on the middle section and the end of the installation arm respectively, and the limiting piece is used for wrapping type limiting of the tail of a differential shell workpiece; and the rotating wheel is rotationally mounted at the end of the mounting arm, an elastic adhesion piece is arranged on the outer side of a middle shaft in the middle of the rotating wheel, and the rotating wheel and the elastic adhesion piece achieve rotation regulation and control of the differential mechanism shell around the central axis of the differential mechanism shell. According to the shaft hole alignment measuring device suitable for the differential shell, adjustment and control of assembly of the differential shell are facilitated, subsequent laser measurement of shaft hole alignment is facilitated, and the measurement efficiency and accuracy are improved during laser measurement of shaft hole alignment.
Owner:HEBEI LONGCHUN GENERAL EQUIP MFG CO LTD

High-precision self-adjusting device and method for steel casing installation in torrential water flow

The invention belongs to the technical field of bridge construction, and discloses a high-precision self-adjusting device and method for installing a steel casing in torrential water.The high-precision self-adjusting device comprises a supporting base, a circle center detection device, a plurality of initial positioner sets and a plurality of precise positioner sets, and each initial positioner comprises a sliding plate; guide grooves are formed in the supporting seat, and the sliding plate of each primary positioner extends into one guide groove; each fine positioner comprises a motor, a lead screw mechanism and a contact; the upper computer is connected with the circle center detection device and each motor so as to adjust the actual position of the center line of the steel casing, and the deviation between the actual position of the center line of the steel casing and the design position is within the set threshold value range. According to the method, through a dual positioning mechanism of initial positioning and fine positioning, inclination and deviation of the steel casing caused by installation deviation are effectively avoided, potential safety hazards of engineering quality and structure possibly caused by the installation deviation are reduced, and the overall safety of bridge construction is improved.
Owner:CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CO LTD +1

Offset real-time measuring device based on arched girder collaborative pushing and using method thereof

The invention provides an offset real-time measuring device based on arched girder collaborative pushing and a using method thereof, and belongs to the technical field of arch rib construction measurement. An analysis processing controller assembly is installed on the upper side of the interior of a pushing box, a pressure sensor is installed on the upper portion of a pushing telescopic shaft, and a correction positioner is arranged in an angle correction top shaft; a steel box girder is arranged on the upper portion of the pushing module, and two main girder positioners are arranged on one side of the steel box girder. A pushing detection net is formed through the correction / main beam positioner to track and monitor whether the steel box beam deviates transversely or deflects slightly in real time, automatic correction processing is achieved, the bridge construction effect is improved, the framework reinforcement monitoring module tracks and monitors the arch rib weld joint condition in the arch beam operation process in real time, the pushing safety is improved, and the construction efficiency is improved. Meanwhile, hoisting operation is completed on the land, the process is simple, asynchronous cooperative pushing installation of the steel box girders and the arched girders can be completed, large-scale equipment is not needed for bridge climbing operation, a large amount of construction period is saved, the temporary frame can be recycled, and the cost is further reduced.
Owner:ROAD & BRIDGE INT CO LTD

Multi-constraint nonlinear self-adaptive method and system for control valve positioner

The invention discloses a multi-constraint nonlinear self-adaptive method and system for a control valve positioner, relates to the technical field of automatic control, and solves the problems that the existing PID algorithm depends on fixed parameters, so that the control precision of a complex nonlinear system is insufficient, the change rate of proportional parameters is too large during rapid adjustment, overshoot is easily caused, and the control precision is poor. And the system stability is influenced. A current signal of a signal generator is obtained; the microprocessor analyzes the current signal to obtain a target position value of the valve; the position of the valve is monitored in real time through a valve position sensor, and the opening degree deviation of the valve is obtained through analysis according to the target position value and the position signal of the valve; the control current of the magnet coil is calculated according to the opening degree deviation; the magnet controls the valve to move to a target position according to the control current; overlarge overshoot caused by too fast increase of a proportional link can be prevented; the system is more stable in a small deviation range; and the reasonability of proportional control parameters and the stability of the system are ensured.
Owner:RUIKE INTELLIGENT EQUIPMENT (MIANYANG) CO LTD

System and method for attaching and installing a reel strip to a gaming machine reel

A reel strip retention system to releasably attach a reel strip onto a reel basket using one or more tabs on the reel strip that engage with corresponding one or more slots positioned around an edge of the reel basket. The reel strip includes a pair of indents positioned adjacent a first end of the reel strip. The reel strip includes an adhesive layer positioned at either the first end or at the opposite second end of the reel strip. The reel basket includes a pair of detents positioned on the edge of the reel basket. The detents of the reel basket engage with the indents of the reel tape to attach the reel strip to the reel cage in a reliable, precise, and consistent manner and ensuring that the reel strip is in a correct starting position on the reel basket. As the reel strip is wound around the reel basket, the one or more tabs are inserted into the corresponding one or more slots on the reel basket. Once the reel strip is wrapped fully around the reel basket, the free second end of the reel strip and first end of the reel strip are pressed together and secured with the adhesive strip.
Owner:ARISTOCRAT TECHNOLOGIES INC

Selector and lockout valve mistake-proof design features

Valve assemblies are described having a valve positioner, a ball valve assembly configured to be actuated by the valve positioner between an open state and a closed state, an indicator configured to provide visual indication of the state of the ball valve assembly, and a positioning pin configured between the valve positioner and the ball valve assembly, the positioning pin arranged to prevent installation of the valve positioner to the ball valve assembly in all but one orientation and to ensure installation in only one orientation.
Owner:KIDDE FENWAL LLC

Flexible tree-surrounding unmanned aerial vehicle autonomous intelligent rubber tapping machine

The invention relates to the field of rubber tapping of rubber trees, in particular to an unmanned aerial vehicle rubber tapping device which comprises an unmanned aerial vehicle, a clamping supporting device is arranged on the unmanned aerial vehicle and comprises a clamping device, a flexible clamping rubber tapping device is arranged below the clamping device, and the flexible clamping rubber tapping device comprises a multi-joint rail support formed by combining a plurality of joints. A flexible clamping rail is installed above the multi-joint rail support in parallel, the multi-joint rail support and the flexible clamping rail deform synchronously, a rubber tapping walking mechanism is connected to the flexible clamping rail in a sliding and clamping mode and comprises a tool base, a tool mechanism used for rubber tapping is arranged on the tool base, a rail clamping device is arranged in the tool base, and the rail clamping device is connected with the flexible clamping rail in a sliding and clamping mode. The rail clamping device is rotationally connected with the cutter base; and the flexible clamping rubber tapping device further comprises a first driving device. When the rubber tapping device is used, the problem of different rubber tapping depths caused by irregular tree trunks in the traditional rubber tapping operation can be solved.
Owner:HAINAN UNIVERSITY SANYA NANFAN RESEARCH INSTITUTE

Handle stem quick-mounting structure and bicycle

The utility model provides a stem quick-mounting structure, and relates to the technical field of bicycles, the stem quick-mounting structure comprises a stem and a vertical tube, an insertion end at the bottom of the stem is suitable for being inserted from a top opening of the vertical tube, a first clamping part is arranged on the side wall of the stem, and a guide slope is arranged at the end part of the insertion end of the stem; the positioning device is assembled on the vertical pipe, the positioning device comprises a second clamping part capable of moving in the radial direction of the vertical pipe and a bias pressure piece applying bias pressure towards the interior of the vertical pipe to the second clamping part, and the second clamping part is provided with an extending position extending into the vertical pipe and a retracting position moving outwards in the radial direction of the second clamping part to retreat from the interior of the vertical pipe; when the stem is inserted into the vertical pipe, the guide slope pushes the second clamping part to move from the extending position to the retracting position, and when the first clamping part is aligned with the second clamping part, the second clamping part moves from the retracting position to the extending position under the action of bias pressure of the bias pressure piece and is in clamping fit with the first clamping part. The defect that a handlebar stem and a vertical pipe are inconvenient to install in the prior art is overcome.
Owner:BEIJING ROYALBABY BAIQI CHILDRENS ARTICLES

Detachable vibration impact test clamp

The utility model belongs to the technical field of test devices, and particularly relates to a detachable vibration impact test clamp which comprises a bottom plate, a pair of side edge supporting plates are symmetrically arranged on the two sides of the bottom plate, a lifting plate is detachably arranged above the side edge supporting plates, a lifting column and a positioner are arranged on the bottom face of the lifting plate, and the lifting column and the positioner are arranged on the bottom face of the lifting plate. Hoisting holes are formed in the lower ends of the hoisting columns, and the bottom plate is fixed to a vibration test bed through fasteners. The test fixture provided by the utility model not only can simulate the actual installation state of the casing, but also is convenient to install and operate.
Owner:TIANJIN AEROSPACE RELIA TECH

Wafer box carrying equipment with accurate positioning function

PendingCN121368366ADetentWorkbench
The invention discloses wafer box carrying equipment capable of accurately positioning. The wafer box carrying equipment comprises an equipment rack, a placing station and a carrying mechanism, the wafer box comprises a box body and a handle. The equipment rack comprises a working table top and a support. Each placing station comprises a limiting block, a positioning sensor, a reflection sensor and a positioning pin. The carrying mechanism comprises a fixing plate, a horizontal moving mechanism, a vertical moving mechanism, a mechanical extension arm, an extraction clamp and a positioner. And the extraction clamp comprises a clamping jaw main body, a jaw part and an extraction clamp limiting block. Compared with the prior art, by arranging the placement station, it is guaranteed that the wafer box is accurately placed in the limiting block, and automatic and accurate placement of the wafer box is achieved. The carrying mechanism is arranged, and the extraction clamp limiting block and the positioner are arranged on the extraction clamp, so that when the wafer box is clamped by the extraction clamp, the position is accurate, and the risk that the wafer box falls off due to unstable clamping can be effectively avoided.
Owner:ZHEJIANG SAIJIN SEMICON TECH CO LTD

Gearbox bearing clearance measuring device

The utility model relates to the technical field of gear boxes, in particular to a gear box bearing clearance measuring device. A connector of the gear box bearing clearance measuring device is used for being connected with an input shaft of a gear box, a positioner is connected with the connector, and a rotating seat can be connected to the positioner and achieves a rotating function through a built-in bearing; the rotating handle is connected with the positioner and is used for driving the positioner and the input shaft to rotate; the lifting assembly is used for being connected with a cover plate of the gearbox and connected with the rotating base through a fork rod. The lifting assembly is used for applying external force to the input shaft through the rotating seat; the support is used for being connected with a cover plate of the gearbox, the measuring dial indicator is connected with the support, and a measuring head of the measuring dial indicator abuts against the measuring face of the positioner. The gear box bearing clearance measuring device is simple in structure and convenient to use, can ensure free rotation of the input shaft in the use process of the device, can meet the detection requirements of gear boxes under different placement conditions, and can adapt to gear boxes with different parameters.
Owner:NANJING HIGH ACCURATE RAIL TRANSPORTATION EQUIP CO LTD

Rotary dial mounting bracket and methods of making and using same

A mounting bracket for assembling a first component and a second component includes: a bracket body rotatable relative to the two components; the mounting bracket is mounted on the first component and includes a circular array of fastener through-holes through each fastener through-hole and into a threaded hole in the first component to fasten the mounting bracket to the first component. A locator pin protrudes from the central region of the bracket body, the locator pin being inserted into a pin aperture in the second component, thereby attaching the mounting bracket and the first component to the second component. A pair of fastener holes are positioned diametrically opposite one another across the locator pin and both are positioned at a common radial distance from the locator pin. Another pair of fastener holes are positioned diametrically opposite one another across the locator pin, and each fastener hole is positioned at a different distance from the locator pin.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC

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