13results about How to "Precisely control the moving distance" patented technology

This application relates to a pin bending device for electrical connectors, belonging to the field of pin bending technology. The device includes a base, a feeding mechanism, an assembly mechanism, and a bending mechanism. The feeding mechanism includes a housing conveying assembly and a pin conveying assembly. The housing conveying assembly is located at one end of the base along its length, and the pin conveying assembly is located on the base. The housing conveying assembly can convey the housing, and the pin conveying assembly can convey the pin. The assembly mechanism is located on the base and on one side of the housing conveying assembly along its length. The assembly mechanism can receive the housing and the pin and assemble and fix them to form a terminal. The bending mechanism is located on the base and can perform two bends on the pin. This application aims to solve the problem of low production efficiency caused by the difficulty in simultaneously achieving automated assembly and bending.

The utility model relates to waterproof board production technical field, concretely is a kind of production equipment of waterproof board, including the conveying frame of conveying waterproof board, the side of conveying frame is fixed with square frame, first electric slide rail slide seat is fixed on the bottom frame of conveying frame by roof rack, placing rack is fixed on first electric slide rail slide seat by first slide seat, auxiliary motor is embedded on placing rack, square frame is provided with the positioning movement component of cooperation with waterproof board, by setting positioning movement component, the displacement distance of moving support can be accurately controlled according to the length that waterproof board needs cutting, and then the cutting pitch of waterproof board can be adaptively adjusted according to needs, improve subsequent cutting accuracy, and the cut waterproof board can be quickly assisted to unload, avoid the cut waterproof board to accumulate, influence subsequent continuity cutting work, and avoid subsequent manual unloading.

The utility model discloses a feeding reciprocating synchronizing device of a flaking machine, and belongs to the technical field of disc type flaking machines. The device mainly comprises a base assembly, the base assembly is movably connected with a long material conveyor and a material pressing device which can move in a reciprocating mode, the material pressing device is fixedly arranged at one end of the long material conveyor, and the conveying direction of the long material conveyor is perpendicular to the moving direction of the long material conveyor and the moving direction of the material pressing device. The base assembly is rotationally connected with a reciprocating transmission mechanism used for driving the material pressing device and the long material conveyor to move synchronously. The reciprocating transmission mechanism comprises at least one transmission shaft, gear mechanisms are fixedly connected to the transmission shafts located at the two ends of the reciprocating transmission mechanism respectively, and rack mechanisms meshed with the gear mechanisms are fixedly connected to the material pressing device and the long material conveyor respectively. Synchronous reciprocating feeding of the long wood conveyor and the material pressing device is achieved, the stability of long wood in the planing process is guaranteed, and the machining precision is improved.

The utility model discloses a numerical control bending device for an environment-friendly ventilating duct, which relates to the technical field of environment-friendly ventilating ducts and comprises a housing, supporting legs, a sliding chute, a motor, a lead screw, a first bearing, a movable plate, a fixed seat, a clamping sleeve, a guide rod, a limiting block, a second bearing, a screw rod, a hand wheel, a mounting platform, a reinforcing rib, a bending component and the like. The servo motor is adopted to drive the lead screw, the rotating angle and speed of the lead screw can be accurately controlled, and then the moving distance and speed of the moving plate are accurately controlled. In this way, in the bending process of the ventilation pipeline, control over the bending position and angle is more accurate, the problem that it is difficult for traditional manual bending or simple mechanical bending equipment to guarantee the consistency of the bending precision is effectively solved, the bending quality of the ventilation pipeline is greatly improved, it is guaranteed that the product is tightly connected and good in sealing performance when installed and used, and the product quality is improved. The overall performance of the ventilation system is improved.

The utility model relates to the technical field of installation welding, and discloses an electric power pipe installation welding device which comprises a bottom plate, the two ends of the bottom plate are both connected with U-shaped plates in a sliding mode, the two ends of the two U-shaped plates are both provided with clamping fixing assemblies, the inner sides of the U-shaped plates are provided with limiting assemblies, and the inner sides of the two ends of the bottom plate are provided with pushing assemblies. A plurality of fixing assemblies are arranged on the side face of the bottom plate, a support is fixedly connected to the side face of the bottom plate, and a heating assembly is arranged on the inner side of the support; the clamping fixing assembly comprises a connecting block. According to the utility model, through simple pull ring pulling operation, the arc-shaped fixing block can be quickly and tightly attached to the surface of the electric power pipe through rotation of the connecting rod and sliding of the clamping block in the sliding groove, and the arc-shaped fixing block is matched with the anti-sliding block to increase friction force, so that the pipe is effectively prevented from sliding. The sliding block slides in the sliding groove, the moving track of the arc-shaped fixing block is precisely limited, and the position precision of the pipe during fixing is ensured.

The utility model belongs to the technical field of automobile parts processing, specifically is a kind of positioning fixture for automobile parts processing, including fixed base;The fixed base side wall is provided with slot;The slot side wall is rotatably connected with two-way screw rod and penetrates fixed base wall body;The two-way screw rod side wall is connected with a pair of connecting block by screw thread;Two-way screw rod transmission has the characteristics of transmission smooth, high precision, can accurately control the moving distance of two clamping blocks, avoid clamping deviation, guarantee drilling position precision, increase the clamping effect of different specifications and sizes of parts, improve versatility, while the cooperation of spring rod one and elastic block, can be through elastic deformation compensation small error on the surface of part, further improve clamping stability, elastic block soft and elastic, when clamping, can avoid rigid contact with the surface of part, prevent part surface from being clamped, scratch, protect the appearance and precision of part.

The utility model discloses an indoor simulation device for pipeline deformation under active instability of a self-balancing shield excavation face. The indoor simulation device comprises a test module and a monitoring module. The uncovered test box body is made of a transparent organic acrylic glass plate, and a round hole and a square hole are formed in the front face of the model box and used for fixing a model tunnel and shield tunneling. And the shield tunneling device is provided with a connecting screw rod, a hexagon nut is screwed into one side of the connecting screw rod, and active instability of the tunnel excavation face is controlled by rotating the hexagon nut. A reaction frame is arranged on the front side of the test box body, one side of the reaction frame makes contact with the threaded rod, and reaction force is generated and provided for the piston rod to drive the supporting plate to retreat. And the monitoring module comprises a strain gauge, a settlement rod, a dial indicator, a thin film pressure sensor, a control circuit board, a static stress-strain test analysis system and a real-time monitoring computer. The device has the advantages of simple structure, convenience in installation, capability of reducing the workload of experimenters, capability of improving the test efficiency, real and reliable experimental data, real-time monitoring and the like.

The utility model discloses a kind of steam pressure aerated concrete block stacking perpendicularity correction devices, belong to steam pressure aerated concrete block technical field, including mobile car body, the front end of mobile car body is provided with correction component, the correction component includes the mobile sliding slot of being opened in the front end of mobile car body, the inside of mobile sliding slot is rotatably connected with bidirectional screw rod by bearing, the front end of mobile car body and the upper and lower sides of mobile sliding slot are opened with limit sliding slot, the inside of mobile sliding slot is slidably connected with mobile sliding block and is distributed left and right symmetrically, the inside of two mobile sliding blocks is opened with threaded hole;The utility model drives bidirectional screw rod by stepper motor, can accurately control the moving distance and speed of two mobile sliding blocks and correction rod, ensure the accuracy of correction process, avoid the error of artificial correction, not only improve the speed of staff to block stacking correction, simultaneously can effectively improve the security and stability of block stacking.

The present application relates to the technical fields of concrete pouring lining trolley, and discloses a large arch structure construction lining trolley, the arch-shaped concrete pouring assembly is slidably connected on the sliding rails on the left and right sides of the upper end of the arch trolley base, the lower ends of the left and right sides of the arch-shaped steel frame are fixed with two groups of hydraulic rail clamping moving assemblies, the hydraulic rail clamping moving assembly comprises a sliding base, a sliding moving seat connected by a moving hydraulic cylinder at the front and rear ends of the bottom of the sliding base, and a rail clamping assembly arranged on the sliding moving seat. The arch-shaped concrete pouring assembly is driven by the hydraulic rail clamping moving assembly to move along the sliding rails, the moving distance can be accurately controlled, the three sliding contact surfaces are synchronously clamped and locked by the rail clamping assembly, the trolley displacement is avoided, the pouring position is accurately butt-jointed, the drawbacks that the traditional manual operation and simple auxiliary measures cannot realize accurate positioning are overcome, the rail clamping assembly is designed to be linked and clamped, the clamping is firm and convenient to operate, and the unexpected movement and the risk of the trolley sliding are effectively eliminated.

The utility model relates to the technical field of wood strip processing, and disclose a kind of building house building wood strip cutting device, including support rack, support rack is equipped with support movable frame and wood strip cutting component, drive component is equipped between support rack and support movable frame, wood strip clamping fixed structure is equipped on support movable frame.The building house building wood strip cutting device, through the sliding cooperation of first clamping plate and second clamping plate, the interval between the two can be flexibly adjusted, to meet the preliminary clamping needs of different length wood strips;And the right-hand thread and left-hand thread design of adjusting screw rod can be moved away or opposite, effectively clamping different thickness shape wood strips is realized, the clamping design of clamping groove and plane auxiliary clamping plate, further expand the clamping mode, according to the actual shape and clamping demand of wood strip, plane auxiliary clamping plate or arc clamping strip is flexibly selected and used, greatly improve the adaptability of device to various shape wood strips.

This utility model discloses a semiconductor lighting module with easily adjustable illumination range, including a lampshade. Slide grooves are provided on the front and rear sides of the inner wall of the lampshade, and sliders are slidably connected inside the slide grooves. A movable plate is provided inside the lampshade, and the sliders are fixedly connected to the movable plate. This utility model uses the cooperation of slide grooves and sliders to achieve smooth movement of the movable plate. Combined with the slide grooves and sliders, the light guide plate rotates flexibly, allowing the illumination range of the LED light-emitting module to be adjusted according to actual needs. This design allows the device to adapt to different lighting needs in various scenarios. Whether it's the wide-area soft lighting required for a community walkway or the directional strong light needed for a city main road, it can be easily achieved by adjusting the angle of the light guide plate, greatly improving the device's scene adaptability and usage flexibility. It can meet diverse lighting needs without replacing the module, and the device has the advantage of easily adjustable illumination range.

The trigger structure comprises a trigger, an adjusting wheel and an elastic piece, the trigger is provided with an adjusting wheel containing cavity, one side of the trigger is provided with a first notch communicated with the corresponding adjusting wheel containing cavity, and the other side of the trigger is provided with a second notch communicated with the adjusting wheel containing cavity. The trigger is provided with an elastic piece containing cavity communicated with the adjusting wheel containing cavity. According to the trigger structure with the gear adjusting function, the first step face and the second step face which are different in height and arranged on the adjusting wheel are matched with a trigger rotating structure, differential control over the pushing distance of the control rod is achieved on the premise that the rotating angle of the trigger every time is kept constant, and due to the fact that the heights of the step faces are different, differential control over the pushing distance of the control rod is achieved. After the trigger rotates to a fixed angle, the position of the trigger in contact with the control rod correspondingly changes, so that the displacement of the control rod is changed, and finally the purpose of switching different nailing modes of the nail gun is achieved.

This invention discloses a hair removal device and method, comprising a housing, a light outlet, a lamp assembly, a camera assembly, a light-blocking plate, and a control module. The light outlet is located at the front end of the housing; the lamp assembly is located inside the light outlet; the light-blocking plate is located outside the light outlet; the control module is connected to the camera assembly to control the acquisition of skin images and identify skin features based on the skin images; the control module is connected to the lamp assembly to adjust the light output level according to the skin features to control the light intensity and / or light output time; the control module adjusts the position of the light-blocking plate according to the skin features to control the area of ​​skin irradiated. This invention can automatically adjust the light output level and the area of ​​skin irradiated according to the user's skin features, preventing redness, stinging, or incomplete hair removal, and preventing damage to areas that do not require hair removal, thus improving the user experience.