36 results about "Transverse force" patented technology

The invention discloses a multi-axial force sensor with force measuring beams with high lateral force sensitivity and strong bending resistance, the multi-axial force sensor comprises a first table body, a second table body and a plurality of force measuring beams, the force measuring beams comprise a transverse force measuring beam and a vertical force measuring beam, the vertical force measuring beam comprises two sheet-shaped vertical beam arms which are parallel to each other, and the two sheet-shaped vertical beam arms are parallel to each other. The orientation of the larger side faces of the two thin-sheet-shaped vertical beam arms is consistent with the extending direction of the two ends of the transverse force measuring beam, and the two vertical beam arms are located on the two sides of the center line of the transverse force measuring beam respectively. The thin vertical beam arms are adopted, when the thin vertical beam arms are subjected to lateral force, deformation of the vertical beam arms is large, high sensitivity of the lateral force can be obtained, meanwhile, the vertical force measuring beam adopts a double-beam form of a thin-wall structure, the two vertical beam arms are separated by a certain distance, and the two vertical beam arms bear bending moment together, so that the force measuring beam can bear large bending moment. That is to say, the force measuring beam can maintain strong bending resistance on the basis of realizing high lateral force sensitivity.

The invention relates to a forging press, in particular a free-form forging press, for forging a tubular workpiece (1), the forging press comprising: - a press frame, - a mandrel (2) which is arranged in or on the press frame and on which the workpiece (1) to be deformed is positioned or is to be positioned, - wherein the mandrel (2) is conical at least in some regions and has at least one contact surface (3) inclined with respect to the mandrel axis (D), - a forging saddle (4) which can be moved in a main pressing-force direction (R) towards the mandrel (2) and the workpiece (1) positioned on the mandrel (2), and by means of which a pressing force (Fp) oriented in the main pressing-force direction (R) can be applied to the workpiece, wherein, due to the inclined contact surface (3) of the mandrel (2), the pressing force (Fp) results in a transverse force (Fq) oriented transversely to the main pressing-force direction (R). The press is characterised in that the forging saddle (4) has a shoulder (6) comprising a support surface (7) which is preferably oriented parallel to the main pressing-force direction and against which the mandrel (2) can be supported such that the transverse force (Fq) is transmitted into the shoulder (6) and thereby absorbed by the forging saddle (4).

A medical device includes a blade support, a blade supported by the blade support, and a pin. The blade support includes a bore with an inner portion oriented toward the blade and an outer portion oriented away from the blade. A discontinuity is located at a boundary between the inner and outer portions of the bore. The pin includes a longitudinal axis and a yaw plane is defined perpendicular to the longitudinal axis. A rotational yaw degree of freedom is defined about the longitudinal axis of the pin. The blade support is operable to rotate about the pin in the yaw degree of freedom, contact the pin at the discontinuity of the bore, and tilts away from the yaw plane at the discontinuity of the bore in response to a force applied in a lateral direction.

The invention relates to a rivet punch (10) and to a method and a device (1) for a wobble riveting process for fastening anchors (3) to a C-profile rail (5) of an anchor rail (4). According to the invention, a riveting surface (18) of the rivet punch (10) is provided with a spherical elevation (19) in the center of the riveting surface. During a wobble riveting process, the spherical elevation (19) of the riveting surface (18) of the rivet punch (10) rests perpendicularly and within a circumferential edge of the end face on an anchor shaft (6), whereby a circular anchor head (28) is formed which has a uniformly radial shape in all directions and transverse forces during the wobble riveting process are avoided.

The application discloses a swing roller hydraulic machine with anti-lateral load structure, mainly comprising a pull rod, a lock nut, an upper cross beam, a hydraulic cylinder, a variable cross-section column, a sliding block, a transverse lock nut, a transverse adjusting nut, a transverse pull rod, a workbench, an auxiliary anti-deviation sliding block, a column connecting beam, an auxiliary anti-deviation beam and the like. The application specially designs a high-rigidity variable cross-section column, a transverse force transmission mechanism and an auxiliary anti-deviation mechanism aiming at the horizontal transverse strong deviation load force generated in the swing roller forging process, so as to improve the anti-lateral deviation load capacity and the overall stability of the swing roller hydraulic machine body, improve the swing roller die rigidity, and further improve the swing roller forging process level.

The invention discloses a multi-axis synchronous fatigue and limit mechanical property testing device. The device comprises a supporting frame, a vertical force application device, a circumferential force application device, a transverse force application device and a test piece clamping device. The vertical force application device is arranged along the vertical direction and is used for applying a vertical compression load; the circumferential force application device is horizontally arranged and comprises a circumferential actuator, two sets of rolling combination devices and a circumferential limiting device, and the two sets of rolling combination devices are clamped on the two opposite sides of the test piece respectively to apply circumferential compression loads; the transverse force application device is perpendicular to the circumferential force application device and is used for applying a transverse bending load; and the test piece clamping device is fixed on the ground. Synchronous triaxial loading can be carried out on the structural test piece, the stress characteristics of the ultra-deep diving structure under the extreme load condition are truly simulated, the structure is compact, loading of all axes does not interfere with one another, and structural nodes manufactured through a real welding process can be examined.

The invention discloses a turnout frog area wheel rail acting force continuous measurement method. The method comprises the steps that a shear force and pressure composite measurement area foundation frame is constructed; determining a monitoring range and measuring point arrangement of a turnout frog area; constructing a sensor arrangement scheme of shearing force measurement points of the asymmetric structure section of the frog area, and calculating a synthetic shearing force value of the shearing force measurement section based on the sensor arrangement scheme of the shearing force measurement points; constructing a sensor arrangement scheme of the frog area pressure measurement points, installing base plate type pressure sensors at fastener node positions corresponding to the frog area pressure measurement points, and calculating vertical force based on the sensor arrangement scheme of the frog area pressure measurement points; constructing a sensor arrangement scheme of a transverse force measuring point of the frog area, which comprises the following steps of: realizing transverse force measurement at an iron base plate measuring point by utilizing a modified base plate type pressure sensor; and continuously measuring and calculating the frog area wheel-rail acting force based on the synthesized shear force value, the vertical force and the transverse force. The invention further discloses a corresponding system, electronic equipment and a computer readable storage medium.

The invention relates to a forging press, in particular a free-form forging press, for forging, in particular free-form forging, a tubular workpiece, the forging press comprising: - a press frame, - a slide beam which can be moved in or on the press frame, - a mandrel (2) which is arranged in or on the press frame and on which the workpiece (1) to be deformed is positioned or is to be positioned, - wherein the mandrel (2) is conical at least in some regions and has at least one contact surface (3) inclined with respect to the mandrel axis (D) - a forging tool (4) which can be moved in a main pressing-force direction (R) towards the mandrel (2) and the workpiece (1) positioned on the mandrel (2) and by means of which a pressing force (FP) oriented in the main pressing-force direction (R) can be applied to the workpiece (1), wherein, due to the inclined contact surface (3) of the mandrel (2), the pressing force (FP) results in a transverse force (FQ) oriented transversely to the main pressing-force direction (R). The press is characterised in that the forging tool (4) is mounted on and guided on or in support brackets (6) along the main pressing-force direction in such a manner that the transverse force introduced into the forging tool (4) is transmitted into the support bracket(s) and absorbed thereby.

The utility model discloses an automatic calibration device for a six-dimensional force sensor, which comprises a calibration test bench, a sensor to be calibrated is mounted on the calibration test bench, a loading cover is mounted on the sensor to be calibrated, and seven supporting seats are distributed on the calibration test bench. The arrangement positions of the seven supporting seats correspond to the position directions of the transverse force, the longitudinal force, the vertical force, the transverse torque, the longitudinal torque and the vertical torque of a sensor to be calibrated respectively, each supporting seat is provided with a servo motor, and an output shaft of each servo motor is connected with a rotating shaft sleeve; according to the utility model, the automatic, rapid and accurate calibration of the sensor is realized, and the servo motor is adopted to provide a pulling force for the sensor to be calibrated, so that the stability of force application is improved, the efficiency of a sensor calibration experiment is greatly enhanced, the calibration frequency range of the six-dimensional force sensor is enlarged, and the influence of environmental factors on the pulling force application is reduced.

The invention relates to a connection device (1) for the preferably transversely force-locking connection of concrete components, in particular concrete precast elements, comprising an elongate storage box (10) for access to the component end side, which storage box has a base (12) and at least two side walls (14, 16) extending in the longitudinal direction of the base, at least one flexible reinforcement ring element (2) which can be accommodated in the storage box (10) and can be deflected out of the storage box, the base (12) defining at least one through-opening (20) with an edge (22), through which the reinforcement ring element (2) extends, characterized in that the reinforcement ring element (2) engages at least two engagement points (22a, 22b) of the edge, at least one first engagement point (22a) having a greater distance from the extension plane of the base (12) than at least one second engagement point (22b).

The invention relates to electrosurgical bipolar forceps (10), comprising: a first limb (12) and a second limb (14), which are pivotally mounted on each other by means of a pivot joint (16); and a stabilizing device (44) for stabilizing the forceps (10) against transverse forces, the stabilizing device (44) having a connecting rod (46) mounted on the proximal side of the pivot joint (16), and the connecting rod (46) having a first bearing structure (48), which is mounted displaceably and rotatably on the first limb (12), and a second bearing structure (50), which is rotatably mounted on the second limb (14).

The utility model discloses an anti-shaking stabilizing device for hoisting a heavy object, which comprises a hoisting arm, a hoisting rope arranged on the hoisting arm, a hoisting pulley arranged on the hoisting rope, a hoisting hook arranged on the hoisting pulley through a bolt, an anti-shaking component arranged on the hoisting hook and comprising a limiting ring, and a mounting groove arranged at the bottom end of the inner wall of the limiting ring, a threaded sleeve is rotationally arranged in the mounting groove, a threaded rod is in threaded connection with the interior of the threaded sleeve, and a limiting assembly is arranged in the threaded sleeve. Through the anti-shaking stabilizing device, the problem that a heavy object is easy to shake in the traditional lifting process is solved, the square limiting ring is matched with the square groove in the lifting hook to form rigid constraint, the rotation or swinging freedom degree of the lifting hook on the horizontal plane is directly limited, transverse force caused by wind power, inertia or misoperation can be more efficiently counteracted, and the lifting hook can be stably lifted. Through the synergistic effect between the threaded rod and the rubber pad, the dynamic stability adjusting function is achieved, and the rubber pad can absorb vibration energy and can restrain tiny displacement through static friction force.

The utility model relates to the technical field of production equipment, and discloses a guide wheel device suitable for a track walking trolley, which comprises a support frame, a plurality of layers of frames are arranged on the support frame in the vertical direction, each layer of frame comprises two mounting positions, and a cross sleeve is arranged in each mounting position; first connecting rods penetrate into the cross-shaped sleeves so as to penetrate through the multiple mounting positions in the vertical direction, and the first ends of the connecting rods are fixed through first adjusting pieces so as to be adjustable in the vertical direction; second connecting rods penetrate into the cross-shaped sleeves so as to be fixed into one installation position in the horizontal direction, and the free ends of the second connecting rods penetrate out of the installation positions and are fixed through second adjusting pieces so as to be adjustable in the horizontal direction. The device can effectively guide and adjust the transverse force so as to reduce the dependence on the rigidity of wheels and improve the running safety and stability of the rail trolley.

The application provides a front pillar assembly transverse durability test tool and a test amplitude acquisition method. In the application, a controller controls the action of an actuator by inputting parameters to apply a transverse force to the front pillar assembly, drives the reciprocating motion of the loading end of the front pillar assembly relative to the fixed end of the first support, simulates the transverse force on the wheel of the front pillar assembly in the actual use environment, can know the total vibration number that the front pillar assembly can withstand, and further knows the performance of the front pillar assembly, plays an important role in optimizing the structure of the front pillar assembly, and especially the second support is supported on the test bench through the rolling part. In addition to the supporting role, when the force loading device applies a horizontal force, the rolling part can fully meet the demand of the arc motion of the front pillar assembly loading place in the durability test process, and is beneficial to improving the accuracy of the test simulation.

The utility model relates to a bridge anti-resonance system. Energy generated in transverse vibration of a bridge is effectively absorbed and dissipated through multiple damping mechanisms. Due to the comprehensive effect, the anti-resonance capacity of the bridge is remarkably enhanced, structural damage and fatigue damage caused by resonance are reduced, and the bridge can keep good stability when subjected to external transverse force due to stable installation and accurate matching of the transverse damping mechanism; the mechanism can flexibly respond to vibration through the combination of the mounting plate and the sliding balls, necessary supporting and damping effects are provided through the fixed damping shell and the damping elements in the fixed damping shell, the overall stability of a bridge structure is jointly maintained, and the service life of the bridge structure is prolonged by reducing the impact and fatigue effect of vibration on the bridge structure. The transverse damping mechanism is beneficial to prolonging the service life of the bridge; long-term stable vibration control can reduce abrasion and aging of structural materials, the maintenance cost and frequency are reduced, and the economical efficiency and sustainability of the bridge are improved.

The A device for laterally expanding a patient's palate, featuring a longitudinally extending screw with at least one threaded end. A first gear is mounted on the screw, coupled to a second gear that receives torque from a tool. Rotation of the second gear causes the screw to turn, moving front and back nuts in opposite longitudinal directions. These nuts are pivotally connected to left and right linkages, which move laterally when the nuts approach each other. Pads attached to the linkages are configured to secure anchoring mechanisms that apply lateral force on a patient's teeth during expansion. The device can be enclosed in a housing that guides the movement of internal components, with the pads protruding from the sides during expansion. The design ensures effective, controlled, and symmetrical palatal expansion, with potential customization for patient comfort and fit.

The invention relates to a forging press, in particular an open-die forging press, for forging, in particular open-die forging, a tubular workpiece, with - a press frame, - a movable running rail in or on the press frame, - a mandrel (2) arranged in or on the press frame on which the workpiece (1) to be formed is or will be arranged, - wherein the mandrel (2) is at least partially conical with at least one contact surface (3) oriented obliquely to the mandrel axis (D), - a forging tool (4) that can be positioned in a main pressing force direction (R) against the mandrel (2) and the workpiece (1) arranged on the mandrel (2), with which a pressing force (F) oriented in the main pressing force direction (R) is applied P ) can be applied to the workpiece (1), where from the pressing force (F P) due to the obliquely oriented contact surface (3) of the mandrel (2) a transverse force (F) oriented perpendicular to the main pressing force direction (R) Q ) results. The press is characterized in that the forging tool (4) is mounted on support brackets (6) along the main pressing force direction and guided on or in them, so that the transverse force introduced into the forging tool (4) is introduced into the support bracket(s) and absorbed by it.

The utility model discloses a side connection elastic sheet with a transverse force arm. The side connection elastic sheet comprises a substrate, the transverse force arm which is formed by reversely bending and extending from one transverse end of the substrate, and a side connection force arm which is formed by bending and extending from one longitudinal side of the transverse force arm back to the substrate. And the side relay arm is provided with a contact position. According to the utility model, the elastic deformation capability of the whole structure can be enhanced, the contact of the side connection elastic sheet is stable and reliable, the whole structure has a large elastic deformation space, the durability is good, the connection requirements of different contact depths of electronic components can be adapted, and the practicability is strong.

Control cables in a surgical instrument are kept parallel to the instrument's longitudinal axis to prevent transverse forces from the cables being sensed by a transverse force sensor in the instrument. A surgical instrument includes an elongated hollow shaft having a longitudinal center axis. Multiple cables extend within the shaft. A force sensor includes a beam disposed within the shaft and one or more strain gauges disposed on the beam. A proximal anchor is disposed within the shaft and in contact with a proximal end of the beam. A distal anchor is at the distal end of the shaft and in contact with a distal end of the beam. A cable guide is disposed within the shaft to constrain portions of the multiple cables disposed alongside the beam to movement parallel to the center axis, and so prevent force from the moving cables causing transverse force on the beam.

The embodiment of the invention provides a method for determining the deflection of a crane jib, and belongs to the technical field of engineering machinery. The method comprises the following steps: acquiring an arm head hanging load transverse force borne by an arm head of a suspension arm of the crane and an arm head torque corresponding to the arm head; according to the arm head hanging load transverse force, the arm head torque, a pre-obtained arm head elastic stiffness matrix of the hanging arm and a pre-obtained arm head geometric stiffness matrix of the hanging arm, the arm head deflection of the arm head and the arm head rotation angle of the arm head are determined; according to the total length of the suspension arm, the deflection of the arm head, the rotation angle of the arm head and the hinge point distance between the hinge point of the arm root and the hinge point of the support of the variable-amplitude oil cylinder, the axial position-deflection relation of the suspension arm corresponding to the suspension arm is determined, and the axial position-deflection relation of the suspension arm represents the relation between the axial position of the suspension arm and the deflection corresponding to the axial position of the suspension arm; and according to the axial position-deflection relation of the suspension arm, the target deflection corresponding to the target suspension arm axial position of the suspension arm is determined. The deflection of the suspension arm can be determined, and the method is suitable for a low-computing-power platform.

The invention relates to the technical field of helicopter blade testing, in particular to a blade static strength testing device which comprises a frame body, a fixing assembly, a transverse force application part and a longitudinal force application part. The transverse force application component is used for providing transverse acting force to the blades and simulating centrifugal force borne by the blades, the longitudinal force application component is used for providing longitudinal acting force to the blades and simulating lift force borne by the blades, and when the transverse force application component and the longitudinal force application component are driven at the same time, the stress condition of the blades in the actual use process can be simulated; the centrifugal force and the lift force which can be borne by the paddle are tested, so that the strength of the paddle is judged, the safety problem caused by insufficient strength in the use process of the paddle is avoided, and the reliability of the paddle is improved.

The utility model provides a stroke compensation spring bolt mechanism which comprises a spring bolt, a lock body, a first connecting rod base, a second connecting rod base, a first connecting rod, a second connecting rod and a compression spring. The first connecting rod base is fixed to a center hole in the plane end of the spring bolt. The second connecting rod base is fixed to a lock body plane end center hole. The two ends of the first connecting rod are hinged to the first connecting rod base and the second connecting rod base respectively. The two ends of the second connecting rod are hinged to the first connecting rod base and the second connecting rod base respectively to form a four-connecting-rod mechanism. Vertical folded edges with holes are arranged at the two ends of the compression spring and are respectively fixed on the side surfaces of the spring bolt and the lock body; when the spring bolt is subjected to transverse force, the compression spring is bent and deformed to compensate displacement, and meanwhile the four-connecting-rod mechanism moves along with the spring bolt. When the spring bolt is retracted, the connecting rod mechanism limits the tensile deformation of the spring and drives the spring bolt to reset, so that the transverse impact load on the shaft in the lock body is remarkably reduced while the spring bolt is accurately inserted into the lock box, and the service life of a lock piece is prolonged.

A device for laterally expanding a patient's palate, featuring a longitudinally extending screw with at least one threaded end. A first gear is mounted on the screw, coupled to a second gear that receives torque from a tool. Rotation of the second gear causes the screw to turn, moving front and back nuts in opposite longitudinal directions. These nuts are pivotally connected to left and right linkages, which move laterally when the nuts approach each other. Pads attached to the linkages are configured to secure anchoring mechanisms that apply lateral force on a patient's teeth during expansion. The device can be enclosed in a housing that guides the movement of internal components, with the pads protruding from the sides during expansion. The design ensures effective, controlled, and symmetrical palatal expansion, with potential customization for patient comfort and fit.

A structure (SV) equips a land vehicle and comprises a front section with upper arms, each having front and rear ends; load-bearing elements (EP2) to which the rear ends are fixedly attached; a transverse stiffener (RT) having opposing first lateral ends (EL12) fixedly attached to the load-bearing elements (EP2); and two reinforcing pieces (PR2) shaped to exhibit high buckling resistance and fixedly attached to sub-sections of a load-bearing element (EP2) and a first lateral end (EL12) to allow the transmission between load-bearing elements (EP2) of a portion of a transverse force experienced by one of them in the event of an impact on the front end of the associated upper arm. Figure to be published with the abbreviation: Fig. 4

The utility model discloses a monitoring device for calibrating the concentricity of a fatigue testing instrument, and relates to the technical field of fatigue testing, and the monitoring device comprises a calibration shaft, a strain testing piece and a signal acquisition module. The calibration shaft comprises a concentric shaft and a test shaft, in the calibration process, the concentric shaft and the test shaft make contact with each other to cause deformation of a grating of a strain test piece, transverse force and lateral force are collected through a signal collection module according to the change, and collected data are displayed in upper computer software. Whether the two mounting ends are coaxial or not can be visually fed back through data fluctuation conditions of the transverse force and the lateral force.

The application provides a wheel-rail lubricating device test bench and a testing method thereof. The test bench forms a closed loop control circuit through a transverse force detection assembly, a control module and a transverse adjustment assembly. When a target load is applied by a loading assembly, a transverse force feedback signal is detected in real time and the transverse relative position is dynamically adjusted, the transverse force fluctuation caused by the change of the vertical load is actively compensated, the vertical loading and the preset wheel-rail transverse force are stably maintained, and the sequential operation problem caused by the mechanical coupling interference in the prior art is solved. The loading assembly provides an adjustable vertical load to simulate different loads, the transverse adjustment assembly provides an adjustable transverse relative position to simulate different curve radii, and the integration of the graded wheel load and the continuous transverse force adjustment is realized in combination with the closed loop control circuit, thereby breaking through the limitation of single working condition simulation. The transverse force can be stably maintained, a uniform contact working condition benchmark is provided for wheel-rail lubricating device performance evaluation, and the comparability of the test results and the authenticity, integrity and efficiency of the test evaluation are improved.

The invention provides a coupler force calibration method and a coupler force calibration device.The method comprises the steps that a cantilever beam simulation model is obtained, the cantilever beam simulation model comprises a first coupler and a second coupler which are in a coupling state, the coupling end of the first coupler is set to be in simple support constraint, the tail of the first coupler is set to be in clamped support constraint, and the coupling end of the second coupler is set to be in clamped support constraint; the coupling end of the second car coupler is set to be in simple support constraint, and the tail of the second car coupler is set to be in fixed support constraint; applying a transverse load at a preset position on the first car coupler; and reaction force borne by the coupling end of the first car coupler under the action of the transverse load is determined so as to construct a calibration relation used for representing the transverse load at the preset position and the reaction force of the coupling end of the first car coupler, and the reaction force of the coupling end of the first car coupler is transverse force transmitted to the second car coupler by the first car coupler. According to the invention, the accuracy of transverse load transfer calculation is improved.

The utility model discloses an integrated V-shaped thrust rod assembly of a rear balanced suspension of a heavy-duty commercial vehicle, which relates to the technical field of key parts of the rear balanced suspension of the heavy-duty commercial vehicle, and is technically characterized by comprising a V-shaped thrust rod body which is integrally cast and formed; the large rubber spherical pin assembly is mounted at the upper end of the integrally cast and formed V-shaped thrust rod body, and the large rubber spherical pin assembly is fixedly connected with the integrally cast and formed V-shaped thrust rod body through a large clamping spring; the V-shaped thrust rod has the technical effects that through the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the fourth reinforcing rib which are fixedly connected in the transverse direction and the longitudinal direction, the transmission path of longitudinal force and transverse force is effectively optimized, stress concentration is avoided, the strength and fatigue requirements are met, procedures are combined, integral casting forming is achieved, and the service life of the V-shaped thrust rod is prolonged. Therefore, the preparation period is effectively shortened, and the preparation cost and the overall weight are reduced.

Various embodiments of the present disclosure provide a tension wheel for a strapping device. The tension wheel includes a body including a cylindrical outer surface having a longitudinal axis and multiple teeth on the outer surface of the body. The teeth are arranged along a helical path around the outer surface. Various embodiments of the present disclosure provide a strapping device including the tension wheel, a tension plate, a motor, and a strap stop near the tension plate. The helical path is configured such that, when a strap layer is introduced between the tension wheel and the tension plate and the motor is activated, the motor rotates the tension wheel in a tensioning rotational direction, causing the teeth to impose a longitudinal force on the strap layer in a longitudinal strap direction and a transverse force on the strap layer toward the strap stop in a transverse strap direction.