19results about How to "Solve the displacement" patented technology

The application discloses a kind of all-around intelligent flexible ultrasonic transducer detection device and method, belong to medical ultrasonic detection technical field, the present application is by upper protective layer, metal shielding layer, insulating filler layer, upper layer printing electrode, piezoelectric layer, lower layer printing electrode, lower protective layer composition, wherein piezoelectric layer is by many piezoelectric array element composition radial multilayer ring belt, printing electrode layer is flexible electrode with "spider web structure" and "island-bridge" structure, metal shielding layer is added between protective layer and insulating layer absorption and reflection external electromagnetic wave;Annular positive pole is always connected with ultrasonic acquisition card channel, only need to make negative pole channel alternate connection, different angle radial array element can be made to work simultaneously, can be automatically attached skin, with flexibility and stretch performance, simultaneously using "ring-diameter" addressing flexible circuit design and addressing mode, less occupied ultrasonic acquisition card channel, and can realize automatic multiple position and multiple angle all-around ultrasonic detection.

The utility model discloses an anisotropic conductive film pasting machine, including ACF pasting machine body, the outer wall fixed connection of ACF pasting machine body has workstation, the top fixed connection of workstation has back type support spare, the top fixed connection of back type support spare has the guide plate, the top of guide plate is equipped with two T type long grooves, and the inner wall of two T type long grooves all are connected with T type block slidingly. The utility model discloses a plurality of connecting rod pressing mechanism of electric push rod drive, and the stable fixing of substrate is realized through the synchronous down pressure of four rubber sleeves, effectively prevents the displacement problem in the process of pasting, and significantly improves the pasting accuracy, and T type long groove and T type block sliding structure cooperation movable pasting board, realize the quick adjustment of substrate position, satisfy the technological demand of different pasting position, adopt the cooperation of sliding slot type L type board with adjustable nut, make two L type boards can be according to different size substrate flexible adjustment fixed position, and the equipment adaptability is improved greatly.

The application relates to the technical field of carrier vehicles, in particular to a portal frame carrier, which comprises a tracked vehicle body, a support lifting platform, a heavy oil cylinder, an alloy baffle, a lateral moving platform, a top beam limiting assembly and a double-side stabilizing assembly, the heavy oil cylinder is installed in the inside of the tracked vehicle body, the output end of the heavy oil cylinder is fixedly connected with the bottom surface of the support lifting platform, the support lifting platform is slidingly connected to the inside of the tracked vehicle body, the alloy baffle is fixedly connected to the bottom of the support lifting platform, and the lateral moving platform is movably connected to the two sides of the bottom of the support lifting platform. The portal frame carrier of the application realizes six-degree-of-freedom omnibearing constraint on the portal frame, effectively limits the movement and rotation of the portal frame in each direction during transportation, and under the joint action of linear constraints in three directions, the pitching, yawing and rolling of the portal frame are naturally limited, so that the damage risk of the portal frame itself is reduced, and the equipment versatility is improved.

The utility model relates to environmental monitoring equipment technical field especially relates to a groundwater sampling device for environmental monitoring. Including bottom disc, bottom disc is equipped with one, and the middle hole is set up on the bottom disc, to make sampling pump and water suction pipe through the middle hole and extend into the well, rotationally set up the turntable on the bottom disc, four arc grooves are set up on the turntable along the circumference, the moving rod that is consistent with the number and the layout of arc groove is also slidably provided on the bottom disc along the circumference, and the end of moving rod is provided with the embedded end that is embedded in adjacent arc groove. The utility model discloses through setting up moving rod and the structure of the stopper, can effectively limit the water suction pipe and sampling pump in the shaking of the falling process, avoid its and the well wall and lead to the soil falling off to collide or rub, thereby significantly reduce the risk of water sample being contaminated, help to keep the stability of sampling equipment operation, ensure the accuracy of sampling position, improve sampling accuracy and reliability.

This utility model relates to the field of machining equipment technology, specifically to a bar stock rough grinding device, comprising a base 1, a base 2, an electric slide 1, an electric slide 2, a grinding wheel spindle, a grinding wheel, and a clamping assembly. Base 1 is located on the left side of base 2. Electric slide 1 and electric slide 2 are respectively mounted on base 1. The grinding wheel spindle is mounted on electric slide 2. The grinding wheel drive assembly is located behind the grinding wheel spindle and is connected to the grinding wheel spindle via a transmission mechanism. The output shaft of the grinding wheel spindle is connected to the grinding wheel. The clamping assembly for holding the bar stock is fixedly mounted on base 2. Through the cooperation of a synchronous follower bracket and sliding frame, etc., it provides stable support for the bar stock combining dynamic and static elements, significantly improving the stability of the bar stock during high-speed grinding. It solves the problem of workpiece displacement caused by vibration or impact in traditional equipment, ensuring machining accuracy and surface quality.

The utility model discloses a lighthouse hoist device, including hoist subassembly, box and support subassembly, hoist subassembly is located on the box, and the box is located on the support subassembly, hoist subassembly includes support frame, connecting frame and hoist connecting piece, and the bottom end of support frame is fixedly through the inner chamber of box, and connecting frame is fixed to the top of support frame's outer surface. Through the integration design of hoist subassembly and box, utilize the triangular support structure that L shape support frame formed with the inner wall of box, will traditional single point stress mode convert into three -dimensional face load conduction, the utility model makes the anti -overturning performance of device promotion when hoisting operation, effectively avoid the structural deformation caused by uneven force, guarantee the safety of hoisting process, the fixed mode of L shape support frame through the box and the stepped layout of connecting frame, form short path, low -loss force transmission system.

This invention discloses a signal detector for power transmission lines, relating to the technical field of signal detectors for power transmission lines. The signal detector includes a rectangular frame, with a fixing mechanism fixed to the upper surface of the frame. The fixing mechanism includes a fixing plate, a slider, an arc-shaped plate, a limiting spring, a sleeve plate, and a threaded rod. The fixing plate is fixedly connected to the upper surface of the rectangular frame. When the device is impacted, the shock-absorbing device, in conjunction with a hinge rod, a sliding rod, a thrust spring, and a friction block, reduces the downward sliding speed of the placement plate. This prevents the components inside the detector from colliding with each other due to the different speeds of their downward movement or resetting compared to the outer casing, thus avoiding damage to the internal components. This invention solves the problem of component damage caused by inertia leading to a difference in movement speed between the internal components and the outer casing.

The utility model belongs to vulcanization label technical field especially relates to a rubber tire mould in -hot vulcanization color mark of displacement not happening, including the setting of preventing adhesion layer for protecting hot melt adhesive layer in proper order, hot melt adhesive layer is used to absorb the heat of tire mould and produce viscosity, will Hot vulcanization color mark is fixed in mould initial position, prevents the displacement of vulcanization process, base film layer is as the bearing basis of each coating, vulcanization transfer coating, in the tire vulcanization process, will raw rubber pigment layer transfer to tire surface, raw rubber pigment layer is used for forming the figure and text mark on tire surface, pigment protection layer protects raw rubber pigment layer from the influence of outside environment, the utility model is fixed color mark by setting hot melt adhesive layer and the micro -fusion viscosity of absorbing mould heat, firmly avoids the displacement problem in vulcanization process from the root, avoids the tire repair degradation or scrapping caused by position deviation.

The utility model belongs to the field of constructional engineering, and particularly relates to an insulation board outer wall concrete pouring device which comprises a discharging hopper, clamping bolts are evenly arranged on the periphery of the upper portion of the discharging hopper, and a pump pipe is clamped through the clamping bolts. The lower end of the discharging hopper is downwards fixed with a three-way pipe, and handheld rods are bilaterally symmetrically fixed on the discharging hopper. According to the device, concrete pouring can be conducted on the inner side and the outer side of the heat preservation plate outer wall at the same time, the displacement problem caused by separated pouring is avoided, the procedure of repeatedly adjusting the heat preservation plate is omitted, the labor intensity of workers is relieved, the construction efficiency is improved, and the construction period is shortened.

The invention belongs to the technical field of rubber product trimming treatment, and particularly relates to a trimming device for rubber product manufacturing, which comprises a case and a mounting frame rotating through a driving mechanism, the inner wall of the bottom of the case is fixedly connected with a processing boss, the top end of the processing boss is a convex structure for placing a rubber ring, and the bottom end of the mounting frame is fixedly connected with an electric push rod. An output shaft of the electric push rod is fixedly connected with a knife rest, and a replaceable trimming knife is installed on the knife rest. According to the edge trimming device, the convex structure of the machining boss is matched with the rotary type edge trimming cutter, so that the cutter always moves along the edge track of the rubber ring, the electric push rod pushes the edge trimming cutter to gradually approach the rubber ring, and edge trimming is achieved, so that the situation that in the prior art, the cutter and the root of a hard block form instantaneous impact, and consequently tipping or damage to the rubber ring is caused is avoided.

The invention relates to the field of fuel cells, discloses a full-automatic servo press-fitting and stacking system for a phosphoric acid fuel cell stack, and relates to the technical field of fuel cell manufacturing. The system comprises a double-section conveying belt, a phosphate spraying device, a weight detection device, a sub-stacking conveying belt, a visual positioning unit, a six-axis robot, a servo press and a control unit. The weight detection device obtains the weight difference of the electrode assembly before and after spraying through the weighing sensor so as to calculate the actual spraying load, and the control unit corrects the press fitting stop point coordinates of the servo press in real time according to the actual spraying load and counteracts tolerance accumulation generated by coating thickness fluctuation. The visual positioning unit recognizes the posture and gravity center deviation of the assembly and is used for dynamically adjusting the carrying acceleration of the robot and preventing the coating from moving. The system adjusts the speed of the sub-stacking conveying belts through the production takt synchronization model, and phase alignment of the spraying process and the stacking process is achieved. The full-process closed-loop control from material monitoring to precise press fitting is realized.

The utility model provides a kind of lady traceless flat angle underpants.It includes: pant body, the front piece of being arranged in front, the back piece of being arranged in back;The lower edge of the pant body is opened with a pair of leg hole, for being worn into the legs of user, each leg hole includes the front leg hole area located below the front piece, and the rear leg hole area located below the back piece;The front leg hole area extends from the lower edge of the front piece downward and forms elongated cloth area, and the elongated cloth area covers to the front side of the root of thigh of user.By setting the elongated cloth area that extends downward in front leg hole area covers the front side of the root of thigh, combined with seamless process such as mould pressing or hot melt adhesive film to realize overall seamless structure, effectively solve the problem of traditional traceless underpants leg hole displacement and insufficient coverage, with the advantages of improving leg hole stability and thigh front side coverage, reducing the advantages such as mark and pinch buttocks phenomenon.

The application relates to the technical field of tunnel engineering measurement, and discloses a TBM construction highway tunnel hole inner measurement control point real-time monitoring system, which comprises a pre-buried rigid coupling module fixed in an inverted arch precast block, a detachable attitude vector acquisition module, a rod arm geometric compensation calculation module and a traverse network reliability dynamic evaluation module. The acquisition module outputs the inclination data of the pre-buried module relative to gravity in real time; the calculation module combines the rod arm length parameter and the initial zero attitude reference, and uses the rigid body rotation principle to calculate the inclination change into a virtual displacement vector of a measurement mark light center; the evaluation module receives the vector, dynamically calculates the coordinate confidence weight of the control point based on the module length, and outputs the traverse network maintenance instruction by using a multistage threshold value logic. Through deep anchoring and the rod arm geometric compensation algorithm, the application realizes the quantitative evaluation of the conversion of the structure micro-motion into the measurement point position precision, and effectively improves the operation reliability of the TBM tunnel traverse network.

The application discloses a fixing clamp for golf club production, which comprises a mounting base (a top surface of which is provided with a fixing groove), a strip-shaped magnet (embedded in the fixing groove and with a first end exposed, used for adsorbing a ball head with a circular hole), and a positioning pin (vertically penetrating the first end of the magnet and inserted into the circular hole of the ball head). When fixed, the positioning pin is first pre-aligned with the circular hole to realize axial positioning, and then the ball head is adsorbed by the magnet, and the horizontal position can be flexibly adjusted under the action of the magnetic force, the welding hole position deviation is compensated, the accurate alignment welding point is ensured, and the welding failure rate is reduced. The open structure is free from the dependence on the appearance of traditional contour positioning, the universality of ball heads of different brands and models is improved, the mechanical pressing step is omitted by the magnetic adsorption mode, and the taking and placing efficiency is improved.

This invention discloses a band saw for cutting metal parts, including a bed, a saw frame, a band saw blade mounted on the saw frame, and a first drive mechanism. The bed has a worktable with a special clamping fixture. The fixture includes a positioning base, a floating main pressure plate, and a lateral clamping mechanism. The lateral clamping mechanism includes a drive block and a clamping block. The drive block has a first inclined surface on its side wall, and the clamping block has a clamping surface and a second inclined surface that mates with the first inclined surface. A first spring is fixedly connected between the clamping block and the positioning base. This band saw for cutting metal parts uses a positioning groove for initial positioning, the floating main pressure plate for vertical clamping, and the lateral clamping mechanism for horizontal clamping. Through mechanical linkage, it achieves bidirectional synchronous clamping of the L-shaped contour of the metal part, effectively solving the problem of torsion and displacement that easily occurs during cutting due to the asymmetry and low rigidity of the metal part, thus ensuring the perpendicularity and flatness of the cut end face from the root.

This utility model discloses an installation structure for water supply pipes on roads and bridges, belonging to the field of pipeline installation technology. It aims to solve the problems of low reliability and short lifespan caused by vibration, leakage, and corrosion in existing structures. It includes a triangular support plate, a pipe, and protective components positioned between them. The protective components include a rubber tube sleeved on the outer wall of the pipe, an arc-shaped steel plate supporting the pipe, and an arched pipe clamp spanning the top. The arched pipe clamp is connected to the triangular support plate through a fixing component to clamp and fix the pipe. This utility model achieves the beneficial effects of vibration reduction, corrosion prevention, safety, reliability, and significantly extended service life by using a rubber tube as a buffer and anti-corrosion isolation layer, and utilizing the matching arc surfaces of the arc-shaped steel plate and the arched pipe clamp to achieve tight coverage and stable fixation of the pipe.

The invention belongs to the technical field of electromechanical transmission and control, and particularly relates to an electromechanical actuator and a control method thereof. The problems that a traditional ball screw and a traditional linear motor are complex in structure, high in cost and insufficient in operation stability in the ultra-long stroke linear driving process are solved. Comprising a fixed base, a linear guide rail, an output sliding block, a high-strength fiber rope, a left servo motor, a right servo motor, a high-precision scale grating, a tension sensor and a controller. During use, a position feedback signal and a user displacement instruction are received, and a total speed instruction is generated through a position closed-loop control algorithm; synchronously receiving a tension feedback signal, and generating a differential instruction through a tension closed-loop control algorithm; according to the total speed instruction and the differential speed instruction, independent speed instructions of the left servo motor and the right servo motor are calculated respectively, and self-adaptive active adjustment of output sliding block displacement and rope tension is achieved. Double-closed-loop control of displacement and tension complete decoupling can be achieved, the positioning precision is improved, and tension fluctuation is restrained.

The utility model relates to the technical field of high-pressure reducing valve adjustment, and discloses a high-pressure reducing valve adjusting device which comprises a valve body, a water inlet pipe is fixedly connected to one side of the valve body, a water outlet pipe is fixedly connected to the other side of the valve body, a connecting rod is rotationally connected to the interior of the valve body, and a gate plate is fixedly connected to the outer wall of the connecting rod. A fixing plate is fixedly connected to the interior of the valve body, and a buffer assembly is arranged in the fixing plate; the buffering assembly comprises a hollow frame and a sliding frame, the outer wall of the hollow frame is fixedly connected to the outer wall of the fixing plate, and the sliding frame is slidably connected to the interior of the hollow frame. According to the pressure reducing valve, water flow flows into the valve body from the water inlet pipe and then is discharged through the water outlet pipe, so that the effect of buffering and pressure reducing on the water flow passing through the valve body is achieved, the problem that the water flow directly impacts the gate plate in the valve body for a long time, and consequently the valve plate moves or inclines is solved, and the service life of the pressure reducing valve is prolonged.