13results about How to "Increase smoothness" patented technology

The application relates to a kind of knitting loom, including knitting machine main mechanism, the knitting machine main mechanism includes base, support column, intermediate large dish, middle top rod, top large dish, top support, wire feeding disc support, rotary cylinder, needle hooking groove, self-positioning sinker, hook type closed needle, lower cloth rotary frame;The support column is provided with multiple groups, is evenly fixed on the base, the intermediate large dish is fixed on the support column, the middle top rod is provided with multiple groups, is evenly fixed on the intermediate large dish, the top large dish is fixed on the middle top rod, the top support is fixed on the top large dish, the application can effectively reduce the problem that fabric appears edge mark due to the running roundness of knitting needle is out of tolerance, improve the problem that the difficulty of repair is caused by quick positioning reset in the process of disassembly and maintenance;Reduce the phenomenon that frequent downtime is caused by yarn winding or breakage, improve production efficiency.

The present application relates to the technical field of intelligent control, and more particularly to a laser multi-axis flight machining path planning method based on adaptive weighted filtering, which comprises inputting a three-dimensional curved surface model and a target two-dimensional path, setting constraint thresholds of defocusing amount, laser incidence angle and galvanometer scanning range, setting a lower bound of a filtering factor, generating a midpoint filtering factor and a weight matrix of an initialized filtering factor, performing weighted filtering on the target two-dimensional path through an adaptive weighted filtering target function to obtain a smoothed two-dimensional path, projecting the smoothed two-dimensional path onto the three-dimensional curved surface to obtain a platform machining path, calculating constraint parameters and constraint margins, generating segment filtering factor weights and updating the weight matrix, repeating the steps until iteration is completed, judging whether the platform machining path meets the constraints, updating a search interval, repeating the steps to output a final platform machining path, and calculating a galvanometer machining path. The method improves the path smoothing degree, thereby improving the average feeding speed of the motion platform and the machining efficiency.

The utility model discloses an efficient flotation defoaming nozzle which comprises a body provided with a through channel, the body is provided with an inlet and an outlet, and the channel section area of the outlet is larger than that of the inlet; the penetrating channel comprises a first section and a second section, the first section is cylindrical, and the second section is in a circular truncated cone shape. The outlet cross section of the nozzle is designed to be larger than the inlet cross section, compared with an existing nozzle, an opposite design mode is adopted, the flow speed of outlet ore pulp is reduced, the pressure of the outlet ore pulp is increased, and the purpose of avoiding turbulent flow is achieved in a pressurizing and speed reducing mode on the premise that pressure supply is not changed. The flotation tank can scrape foam step by step, and the flotation efficiency is improved.

The utility model discloses a kind of automatic lubricating mechanisms for glue pressing equipment, including bottom plate, lower mould mechanism, the upper surface of the middle part of bottom plate is fixedly installed with main support, the upper surface of main support is fixedly installed with hydraulic cylinder, the bottom end of hydraulic cylinder is fixedly installed with glue pressing plate, the lower surface of glue pressing plate is fixedly installed with upper mould, the upper surface of the middle part of the length direction both sides of bottom plate is all installed with fixed mechanism, the both sides of main support bottom end are provided with lubricating mechanism, the inner surface of the bottom of two groups lower mould mechanism is screw thread connected with threaded rod, the side end of threaded rod is provided with displacement motor, the output end of displacement motor is fixedly sleeved with the middle part of threaded rod, and outer surface is fixedly installed with the inner surface of bottom plate;The utility model is through setting displacement motor, threaded rod, lubricating mechanism and other structures, after completing glue pressing processing, the movement of lower mould can be adjusted, lubricating mechanism can also be used to lubricate the surface of moving lower mould, improve the smooth degree of subsequent stripping.

The utility model relates to the technical field of battery piece feeding, and discloses a feeding structure of sheet detection equipment, which comprises profile steel, an air pump and a linear driving piece with quick response are arranged on the profile steel, and a cross-shaped plate is arranged at the piston end of the linear driving piece; four connecting modules are arranged at the bottom of the cross-shaped plate, and adsorption modules for adsorbing sheets are arranged on the connecting modules; the adsorption module comprises a springback piece which can elastically deform and has certain springback capacity, and a suction cup is arranged at the bottom of the springback piece; the interior of the suction cup communicates with the input end of the air pump. According to the utility model, a jittering action can be simulated, so that a sheet is adsorbed and moved through the adsorption structure; the two adjacent sheets are physically separated through the shaking action, so that the situation that the stable proceeding of the working process is influenced by the mistakenly adsorbed sheets is prevented, and the stability degree of the working process is conveniently improved; the device can be directly applied to an existing adsorption feeding structure, excessive matching structures do not need to be additionally arranged, and the device is very practical.

The pile clamping device comprises a sliding base, a pile clamping box and at least one driving piece, the pile clamping box is provided with a vertical channel, and the vertical channel is provided with a clamping assembly; the driving piece is installed on the sliding base and used for driving the pile clamping box to move relative to the sliding base, and position adjustment of the vertical channel relative to the sliding base is achieved. According to the pile clamping device, the driving piece is arranged on the sliding base and used for driving the pile clamping box to move relative to the sliding base, and position adjustment of the vertical channel in the pile clamping box relative to the sliding base is achieved; when the pile clamping box is lifted to be sleeved with a pile material, if the pile material and the vertical channel of the pile clamping box are deviated and not concentric, the pile clamping box is driven by the driving piece to move and rotate so as to adjust the positions of the vertical channel and the sliding seat, and therefore the pile clamping box can be aligned with the pile material.

The application provides a slope map generation method, system, terminal and medium; wherein the slope map generation method comprises: obtaining elevation raster data based on the spatial range of a target area; calculating the slope value of each pixel based on the elevation raster data, and dividing into each slope level to generate each initial slope area; obtaining the initial boundary of each initial slope area; performing an interpolation operation on each initial boundary to generate corresponding each interpolation line, and simplifying each interpolation line to form each interpolation boundary; dividing each slope area based on each interpolation boundary to generate the slope map corresponding to the target area. By interpolating each initial boundary, obtaining each interpolation line, and forming smooth each interpolation boundary after simplification, each slope area is divided based on each interpolation boundary, so that the generated slope map has smooth boundary of each slope area, good continuity, and high precision, and the display effect of the slope map is improved.

This application provides a wall-mounted smart switch, a wireless smart switch, and a switch mounting bracket. The wall-mounted smart switch includes a housing, a detection element, a wireless communication module, a reset unit, and at least one button. The button is disposed in the housing, and at least a portion of the button can respond to a control force to undergo a pressing movement, thereby generating displacement and a reaction force, such that the button passes through at least a first pressing position and a second pressing position in sequence. The reset unit responds to the displacement to generate a reset force, which cooperates with the first rebound force of the detection element, such that when the button is in the first pressing position, the reaction force is F1, and when the button is pressed from the first pressing position to the second pressing position, the reaction force of the button jumps from F1 to F2; wherein, F2 < F1 < 400g; the difference between the displacement of the button in the first pressing position and the displacement in the second pressing position is ≤2mm. This improves the smoothness of button pressing while also providing clear feedback to the user.

The utility model discloses a video interface signal decoy tester, which comprises a main board, the main board is respectively provided with a core controller, a video signal input interface, a power supply interface and a judgment result output module, the video signal input interface is used for connecting a video output port of a tested product, and the power supply interface is used for connecting a video output port of the tested product. The parameter reading module is used for reading parameters of a video output port of a tested product and is connected with the core controller to realize parameter transmission, the core controller is connected with the LCD display screen to display a judgment result of the core controller, and the judgment result output module is connected with the core controller to realize receiving of the judgment result. The tester provides a plurality of structures capable of detecting whether the video signal transmission function of the video output port is normal or not so as to meet the detection requirements of different products in the production process, different detection means are adopted according to the production process of the products, and the detection efficiency is improved. The production test efficiency is improved, and the accuracy of a test result is ensured.

The utility model discloses a kind of impeller rotor assemblies of electronic water pump and electronic water pump, thermal management system and vehicle, the impeller rotor assembly of the electronic water pump includes: rotor body, the rotor body includes rotor core, permanent magnet and first injection body, the permanent magnet is installed in the rotor core, the first injection body injection molding is connected the rotor core with The permanent magnet;Shaft sleeve, the shaft sleeve is integrated and is worn in the rotor body;Second injection body, the second injection body includes the rotor portion and impeller portion connected, the rotor portion injection molding is connected the rotor body with The shaft sleeve.According to the impeller rotor assembly of the utility model embodiment electronic water pump, by making shaft sleeve and impeller portion together plastic, the coaxial degree of shaft sleeve and impeller portion is conveniently controlled, with the advantages such as improving the degree of smoothness of impeller portion operation, improving the performance of electronic water pump.

The utility model discloses a leg trainer which comprises a support and a supporting frame intersected with the support, a first pedal and a second pedal which move back and forth along the supporting frame are arranged on the supporting frame, and the first pedal and the second pedal alternately move on the supporting frame. An upper pulley block and a lower pulley block are arranged on the supporting frame, an upper pull rope is arranged on the supporting frame and used for connecting the first pedal and the second pedal along the upper pulley block, and a lower pull rope is arranged on the supporting frame and used for connecting the first pedal and the second pedal along the lower pulley block. The first pedal and the second pedal are connected through a middle connecting rope assembly. Under the condition that the use resistance is kept appropriate, the exercise load can be increased, people with heavy weight can use the fitness equipment for exercise, and the fitness equipment is higher in practicability.

The application discloses a large-scale free curved surface robot polishing system and relates to the technical field of industrial robots.The polishing motor is arranged in the equipment main body, the outer wall of the polishing motor is fixedly connected with a connecting assembly, and one end of the connecting assembly is inserted with a replacement assembly.The motor output shaft, the conical pipe bin, the conical blade, the fixing block, the grinding head and the suction hole are matched with each other, the motor output shaft drives the conical pipe bin and the conical blade, the fixing block and the grinding head in the conical pipe bin to rotate, the debris generated when the grinding head polishes the surface of a workpiece is sucked into a collecting box from multiple suction holes by the negative pressure generated by the rotation of the conical blade, light air is filtered and discharged through the filter screen, and heavy debris particles are discharged from the debris discharge pipe below into the external collecting equipment, so that the debris particles generated during polishing can be collected in time, the workpiece can be prevented from being scratched due to the debris remaining on the surface of the workpiece, the polishing precision and smoothness of the workpiece are improved, and the machining quality is improved.

The utility model belongs to the field of refrigerator freezing drawer, specifically is a kind of mould for refrigerator freezing drawer injection moulding processing, including main mould, the bottom plate is slidably connected in the main mould, the bottom plate outside is provided with stripping assembly, the stripping assembly includes four support blocks fixedly connected in bottom plate bottom, four The support blocks are divided into two groups, and the support block inside two groups is slidably connected with support rod, the support rod outside is rotatably connected with connecting plate.The utility model is pressed slider, to drive connecting plate to move, to drive support rod to move in turn, to make support rod slide in support block inside, continue to press slider subsequently, to drive limit frame to move down, to drive main mould to move down in turn, to make bottom plate slide in main mould inside, to make drawer separate from main mould, to complete stripping in turn, to reduce the difficulty of stripping, to reduce the time required for stripping in turn, to improve production efficiency.