46results about How to "Reduce friction and collision" patented technology

The invention relates to a metal plate bending method and terminal and belongs to the field of industrial automation. The metal plate bending method comprises the steps that an expanded view of a metal plate is read through an image preprocessing program, wherein the expanded view comprises bending lines, and the image preprocessing program is integrated into an upper computer of a bending machine; the bending direction and the target bending angle of each bending line are set through the image preprocessing program, so that bending configuration information is obtained; and the bending machine is controlled to implement corresponding bending operation through the bending configuration information. By means of the metal plate bending method, the bending production efficiency of the metal plate is improved, and the production cost is lowered.

The invention discloses an efficient quality-keeping ping-pong cleaning device which comprises a frame and a base, wherein a washing chamber, a primary cleaning chamber, a secondary cleaning chamber and a water storage chamber are arranged in the frame; a conveying hopper is arranged at the top end of the washing chamber; a conveying motor is arranged on a middle position of the bottom end; a conveying rotating shaft is arranged at the top end of the conveying motor; a coupler is arranged at the top end of the conveying rotating shaft; one end of the coupler is connected with the conveying rotating shaft; a conveying driving shaft is connected with the other end of the coupler; a conveying shaft bearing is arranged at the bottom layer of the washing chamber; the conveying driving shaft is limited in the conveying shaft bearing; a spiral conveying rack is arranged on the conveying driving shaft; the spiral conveying rack comprises an outer spiral rack and an inner spiral rack; a fiber net is arranged between the outer spiral rack and the inner spiral rack. The invention has the beneficial effects that the nozzle cleaning and primary cleaning are simultaneously performed, the cleaning efficiency is increased, the friction and collision in the cleaning process are reduced and the loss is avoided.

The invention discloses a rolling body material hopper, which comprises a material box. The material box is provided with a discharge hole which is provided with a discharge passage, and the discharge passage at the bottom of the material box is provided with a window which is provided with a blockage release device. The rolling body material hopper has the following advantages: the rolling body material hopper nearly has no vibration, so materials have little frictional impact, and the materials can be effectively protected from being damaged. The rolling body material hopper has small volume and light weight, is favorable for microminiaturization of equipment, has a simple structure and low manufacturing cost, uses little energy, and is favorable for reducing cost. The blockage release device is arranged at the bottom of an outlet passage port, has a simple structure, can effectively solve the phenomenon that the materials are blocked at the outlet, and does not damage the materials. The rolling body material hopper nearly has no noise, is favorable for keeping the working environment of the equipment silent, can realize synchronous feeding in two or more hoppers used side by side, has small volume, and is favorable for improving the efficiency of the equipment.

The invention discloses automatic mechanical clipping and cutting equipment. The equipment comprises a frame table, a working disc, a first motor and three cutting frames, wherein the working disc isvertically arranged below the middle of the frame table; the first motor is arranged at the top of the working disc; and a first hydraulic rod is vertically arranged below the first motor. Second gears are respectively driven by two third motors to roll in two first rolling grooves and are matched with a plurality of second gear hobbings to roll, so that cutting blades are adjusted to move back and forth more stably and smoothly in the cutting frames, and it is ensured that the cutting blades are moved and adjusted more accurately while shaking of the cutting blades and friction collision between the cutting blades and components on the cutting frames are both reduced. Two fourth motors separately roll in second rolling grooves through first rollers to drive the cutting frames and the cutting blades to be moved left and right for adjustment, so that the cutting blades clip and cut a mechanical object more accurately, and the quality of clipping and cutting a mechanical part by the equipment is improved.

The invention provides a rolling bearing with a three-arc roller surface. The rolling bearing comprises an inner ring, an outer ring, a roller and a holder, wherein the surface of the roller comprises three arcs which are smoothly connected. The surface of the roller is changed into three jointed arcs, so that friction and collision between the roller and a ferrule roller path are reduced, the arcs of the surface of the roller and the arcs of the surface of the ferrule roller path are in well fit, the service life of the bearing is prolonged, the replacement time of the equipment is reduced, and the production cost is saved.

The invention discloses a bearing type special school bus full-enclosed ring whole vehicle structure, comprising a chassis and a whole vehicle frame, wherein the chassis is horizontally installed under the whole vehicle frame. A chassis frame is arranged on the chassis, a plurality of brackets are vertically arranged at equal distances between two end sidewalls of the chassis frame, and a plurality of frame longitudinal beams are longitudinally arranged at equal distances between two ends of the chassis workshop. The invention has the advantages that: As that top cross beam is utilize, Sidetop cross member, Upper girder, lower girder and skirt girder, the adjacent integral bearing closed ring is welded and assembled by carbon dioxide shielded welding, As that stress can be effectively transmit and digested between the integral load-bearing close rings through the top cross beam, the side top cross beam, the upper waist beam, the lower waist beam and the skirt beam, the shaking amplitude of the whole vehicle structure when move and the collision and wear between the components are reduced, and the firmness of the whole vehicle structure is improved; The bearing type special school bus full-enclosed ring whole vehicle structure has good social benefits and is suitable for popularizing and using.

The invention discloses an automatic discharging device for a bearing ring. The automatic discharging device comprises an obliquely-arranged discharging groove, a first push rod mechanism is arrangedon one side of the bottom of the discharging groove, a groove track is arranged on the other side of the bottom of the discharging groove, a baffle is arranged on the opposite side of the bottom opening of the discharging groove, and the first push rod mechanism pushes the single bearing ring into the groove track for arrangement. The discharging device adopts the arrangement of the first push rodmechanism and a second push rod mechanism to push the single bearing ring coming out of the discharging groove into the groove track for sorting, a first upper contact and a first lower contact on the lower part of a reed are closed to drive a first motor to work by utilizing the self-weight of the bearing ring to realize a function of pushing the bearing ring into the groove track; and a secondleft contact and a second right contact of a second reed are closed to drive a push plate to push the arranged bearing rings in the groove track into a tray by using the push plate. The automatic discharging device is reasonable in structural design and high in operability, and is suitable for promotion.

The invention provides a school uniform made from a natural plant dyed fabric and an intelligent production line of the school uniform. The production method comprises the following steps: adopting cloth made from gardenia fruit natural plant dyes, sequentially performing figure measure and sampling on the students, determining models of the school uniform, cutting the natural plant dyed fabric, sewing and forming the natural plant dyed fabric, pressing after molding, cocking, packing and warehousing. The intelligent production line of the school uniform made from the natural plant dyed fabricsequentially comprises intelligent student sampling and figure measuring equipment, digital school uniform model equipment, a cloth cutting unit, a sewing machine and adjustable school uniform pressing equipment according to the production process. The cloth made from gardenia fruit natural plant dyes is excellent in dyeing effect, has a natural antibacterial effect and is favorable for ecological environmental protection and student health; and the figure measure data of the students on the production line is accurate, the clothing sample is accurate in model, convenient and rapid, and the school uniform can be smooth and beautiful specified at split pressing of the style of the school uniform.

The invention discloses a circuit board raw material storage device. The circuit board raw material storage device comprises a storage box body; universal wheels are arranged at the bottom of the storage box body; shells are arranged on the universal wheels; dampproof pads are arranged at the bottoms of the shells, and are fixedly connected with fixed pads; multiple separation plates are arrangedon the fixed pads; and multiple chutes are formed in the inner walls of the shells and the two sides of the separation plates. Through a mode of vertically placing circuit boards, the circuit board raw material storage device greatly saves the circuit board placement needed space; a placing clamp of the storage device is designed as an antistatic foam device, so that circuit boards with differentsizes can be met, and damage to electronic elements on the circuit boards by static electricity can be prevented; as the inner wall of the placing clamp is set as a convex point structure, the frictional collision to the surfaces of the circuit boards by the placing clamp can be reduced, and damage to the circuit boards by frictional collision is prevented; and the circuit board raw material storage device is simple in structure, small in floor area, convenient to operate and capable of bringing convenience to users.

The invention discloses a display screen. The display screen comprises a box, a display module, a rotating module, a magnet module and a braking module. The magnet module consists of magnetic pole groups a and b, the magnetic pole group a is arranged on the display module, the magnetic pole group b can be driven by the rotating module, and the braking module is used for limiting movement conditions of the rotating module. When maintenance of the display module is required, the braking module brakes, the rotating module rotates to driven the magnetic pole group b to move, and the display module is ejected out of the box under interaction of approaching like poles of the two magnetic pole groups. By means of separation of the display module and the box, automatic ejection of the display module is realized, simplicity, convenience and quickness in operation are achieved, the probability of display module damages caused by artificial dragging of the display screen is lowered, and display screen maintenance efficiency is improved.

The invention discloses an oxidation reduction furnace and a method for treating waste remained after dust-removal of iron and steel enterprises. The oxidation reduction furnace comprises a feeding hopper, an inner wall, an outer wall, a flue, a furnace chamber, a burning chamber, a gas nozzle, a gas passage, a gas electromagnetic heater, a discharging hopper, a discharging device and a gas outlet. The method for treating the waste remained after dust-removal of the iron and steel enterprises is characterized that the waste remained after dust-removal is pelletized and placed into the oxidation reduction furnace and heated to 1100 to 1250 DEG C, and the gas is introduced into the oxidation reduction furnace so as to complete the reduction and the oxidation in one step. The invention has advantages that: 1, the oxidation-reduction reaction is completed in one furnace; 2, the waste is in contact with the gas at the high temperature, so that the differentiation problem at a low temperature can be solved; 3, the gas electromagnetic heater is used for heating the gas to a given temperature, so that the temperature balance inside the furnace can be ensured; 4, the discharging device is utilized to ensure uniform discharging; and 5, the height of the burning chamber is increased, and the temperature of a reduction interval is increased, so that the reduction is carried out more adequately.

The invention discloses a preparation device and a preparation method of a mixed wettability sandstone micromodel.The preparation device comprises a fixing frame and a light source located above the fixing frame, and the fixing frame comprises a frame body, a plurality of light shielding plates sequentially arranged on the frame body at intervals from top to bottom and a clamping and fixing plate located below the light shielding plates; the clamping and fixing plate is used for fixing a sandstone microscopic model, a plurality of light-transmitting channels are prefabricated in the light-shading plates respectively, light-shading areas which are sequentially increased or decreased from top to bottom are arranged in the light-transmitting channels, and the positions of the light-shading areas of every two adjacent light-shading plates correspond to each other; light emitted by the light source can sequentially pass through the multiple light-transmitting channels and then irradiate the sandstone micro-model. According to the application, the light source is arranged above the fixing frame, so that light emitted by the light source can irradiate the plurality of light shielding plates, and irradiates the microscopic model positioned on the bottom light shielding plate through the light transmission channels on the light shielding plates, so that the microscopic model has the characteristics of mixing and wetting.

The invention belongs to the technical field of new energy equipment and discloses a semi-hidden charging pile protection device for a new energy electric vehicle. The device comprises a ground; a protection shell is movably connected to the interior of the ground; a fixing block is fixedly connected to the interior of the protection shell; a worm-gear set is movably connected to the interior of the fixing block; and a connecting frame is fixedly connected to the surface of the worm-gear set. According to the semi-hidden convenient-to-use charging pile protection device, through the matching of the internal structure of a lifting mechanism, a charging pile placed in a storage box can be lifted out from the protection shell, and therefore, people can use the device more conveniently; the charging pile can be well clamped in the storage box; the charging pile cannot fall off from the storage box in a lifting process, it is guaranteed that people can use the charging pile more conveniently; the charging pile is protected through the protection shell; and the exposure of the pile to the sun or rain is prevented, and therefore, electronic elements in the charging pile are better protected.