70results about How to "Sliding and reliable" patented technology

The invention discloses a rotary excavating pile sediment thickness measurer. The lower end of a lifting rope is fixed to a lifting lug; the upper end of a measuring ruler is fixed to the center of a bottom surface of a balancing weight, the lower end of the measuring ruler is a tip end, and a top surface of the tip end is a flat surface; a side face of the measuring ruler is provided with measuring scales along a length direction from the lower end to the upper end, each scale value of the measuring scales is 5mm, the bottom of the tip end corresponds to the ''zero'' point of the measuring scales, and the scale value of the upper end of the measuring scales is larger than 50cm; and one end face of the measuring ruler is provided with a set of sawteeth along the length direction which extend from the upper end of the tip end to the upper end of the measuring ruler. The rotary excavating pile sediment thickness measurer provided by the invention can measure the sediment thickness of each position, and can automatically measure a maximum sediment thickness, the measurement accuracy is high, measurement is simple, convenient and rapid, and the measurement efficiency is substantially improved.

Provided are double-track slip support structures for a large-span net rack assembly bed-jig platform. Two sides of a net-rack span are correspondingly equipped with the double-track slip support structures. Each double-track slip support structure comprises a lateral slip steel rail system and a vertical slip steel rail system and is characterized in that each lateral slip steel rail system comprises multiple concrete columns (1), lateral slip steel rail blocking beams (3) and a lateral slip steel rail (5); the vertical slip steel rail system comprises a bed-jig spherical-hinge support bracket (8) and a vertical slip steel rail (12), wherein the bed-jig spherical-hinge support bracket and the lateral slip steel rail (5) are correspondingly arranged; and a bed-jig spherical-hinge support (7) is accommodated in the upper center of the bed-jig spherical-hinge support bracket. Each double-track slip support structure comprises the lateral slip steel rail system and the vertical slip steelrail system. A device is simple in structure and convenient in manufacture. Each lateral slip steel rail system and each vertical slip steel rail system are stable in structures. Therefore, the net-rack bed-jig platform smoothly and stably slips so that the advantage of improving slip engineering efficiency is acquired.

The invention discloses an ultrasonic welding machine. The ultrasonic welding machine comprises a workbench, an ultrasonic welding head, a cooling device and clamping tables. A welding head holder is arranged on the upper surface of the workbench. A controller is arranged on the front side of the welding head holder, a first air cylinder is arranged in the welding head holder, and the lower portion of the front side of the welding head holder is in sliding connection with the ultrasonic welding head. The top of the ultrasonic welding head is fixedly connected with the first air cylinder. The cooling device is arranged on the periphery of the ultrasonic welding head. Sliding grooves are formed in the upper surface of a piston rod of a second air cylinder. Sliding blocks are arranged at the bottoms of the clamping tables respectively. The clamping tables slide in the sliding grooves and are fixed through bolts. Movable stand columns are connected with a motor through movable devices. Pressure sensors are arranged on the inner sides of the movable stand columns. The effect of intelligently controlling the stand columns to be close to the clamping stables can be achieved, and the ultrasonic welding machine can be suitable for welding pipelines with different diameters; the service life of the ultrasonic welding head and the service life of the cooling device can be prolonged easily, and operation by a single person can be better facilitated through a control switch; the ultrasonic welding machine is simple in structure and has remarkable practicality and efficiency.

Provided is an omnidirectional slip sensor. The omnidirectional slip sensor comprises an upper structure and a lower structure, the upper structure is a cylindrical structure with a circular skirt edge, the material of the upper structure is a flexible material, the lower surface of the skirt edge is provided with an upper electrode, the lower structure comprises a piezoresistive film, a pluralityof lower electrodes, and an insulation film covering the piezoresistive film and the plurality of lower electrodes, the plurality of lower electrodes are distributed at intervals around the outside of the piezoresistive film, the piezoresistive film is located at the center surrounded by the plurality of lower electrodes, the lower surface of the cylindrical structure is aligned with the piezoresistive film, when a shearing force is applied to the sensor, the upper structure inclines towards the direction of the force to enable the upper electrode to make contact with the insulation film below, electric signals are inducted between the upper electrode and the lower electrodes under the insulation film, and when a normal pressure is applied to the sensor, the piezoresistive film is normally deformed, and a resistance thereof is changed. According to the omnidirectional slip sensor, sliding in any direction can be identified, and the sliding speed and the shearing force can also be measured.

The invention relates to a steam-proof vacuum pot and a pot lid thereof. The steam-proof vacuum pot comprises a pot body and a pot lid, wherein an water outlet control plug of the pot lid comprise a plug body, a mandrel control unit and a button; a main spring of the mandrel control unit is sleeved at the upper part of a mandrel and is limited between an inner limiting barrel of a core barrel and a spring end cover which is arranged on the upper end of the mandrel; the lower end of the mandrel is provided with a gap and a sealing ring; when the mandrel slips downward along a sealing end cover through the elasticity of the main spring, the sealing ring is separated from the sealing end cover and the steam in the port is communicated with a steam release chamber through the gap, so that a steam release structure is formed; a buffer spring is sleeved outside the barrel body of the core barrel and is arranged between a limiting shoulder outside the barrel body of the core barrel and the upper side of the sealing end cover; the mandrel control unit drives the sealing end cover to move downward through the elasticity of the buffer spring so as to form a water outlet control structure. The steam-proof vacuum pot and the pot lid have the advantages of saving labour in control, safety and scald protection.

The present invention provides a card connector device, which can reliably fit the second card to the card fitting part without to wrong position even insert the second card to the cart fitting part again and again. The case of the card connector device (1) of the present invention formed with card inserting path for sliding the first or second card (2, 3) when inserting them to the first or second card fitting part (5, 6), the spacing component (8) is supported by the sliding component (7) and can slide in the orthogonal direction to the inserting direction of the first or second card. The spacing component (8) can retreat to the retreating part (7b) departing from the card inserting path when fitting the first card (2) to the first card fitting part (5). The spacing component (8) lies inthe inserting path when fitting the second card (3) to the second card fitting part (6), the front part (3a) of the second card that inserted to the card inserting path is abutting to the spacing component.

The invention relates to a dental handpiece driller clamping device, which comprises a pressing element and a shaft sleeve, wherein the pressing element is positioned at the top inside the shaft sleeve in a way capable of vertically sliding; the upper end of the pressing element extends out of the top of the shaft sleeve; a driller clamping element is arranged in a position, corresponding to the lower side position of the pressing element, in the shaft sleeve; two notches which are in vertical arrangement and can be opened when being pressed are oppositely formed in the side wall of the top of the driller clamping element; the top of the driller clamping element can be extruded by downwards pressing the pressing element, so that the notches can be opened to tightly clamp a driller arranged in the driller clamping element; and an elastic element used for upwards rebounding the downwards pressed pressing element is arranged in a position, corresponding to the position between the pressing element and the driller clamping element, in the shaft sleeve. The dental handpiece driller clamping device has the beneficial effects that the clamping device inherits the advantages of a KV shaft core; meanwhile, the elastic element for upwards rebounding the pressing element is added; the driller can be released by the driller clamping element by downwards pressing the pressing element again; the driller change speed is accelerated; the corresponding pressing force is smaller than that in the prior art; and the user experience enhancement is facilitated.

The invention discloses a vegetable and fruit storage refrigeration house based on solar energy power supply. The structure of the vegetable and fruit storage refrigeration house is more reasonable, the solar energy at the arranging position of the refrigeration house can be sufficiently utilized, and a horizontal movement door can reliably slide. A refrigeration house body comprises a bottom terrace and mutually-connected heat preservation wall plates. A movable solar energy power supply mechanism arranged on the top of the top heat preservation wall plate is further included. The solar energy power supply mechanism is connected with a storage battery and comprises a movable base, a first lead screw base fixed to the movable base, a first lead screw located in the first lead screw base, afirst nut matched with the first lead screw, a first motor driving the first lead screw, a second lead screw base fixed to the first nut, a second lead screw located in the second lead screw base, asecond nut matched with the second lead screw, a second motor driving the second lead screw, a telescopic rod fixed to the second nut, an installing support and a universal joint connecting the telescopic rod with the installing support.

The invention discloses an inclination adjusting device. Through the setting of a sliding block mechanism and an articulated mechanism of the inclination adjusting device, a robot bearing platform hasa reliable and stable degree of freedom in the vertical driving direction, thereby achieving the effect that the inclination adjusting device is high in reliability, good in rigidity and smooth in movement.

The invention discloses an automatic vending machine for red wine. The machine comprises a box body. The box body is internally provided with multiple wine bottle brackets used for placing wine bottles and a goods discharge bin used for taking and fetching wine bottles. The automatic vending machine also comprises a grabbing device used for grabbing wine bottles on the wine bottle brackets, a driving device used for driving the wine bottles and a discharge device used for discharging the wine bottles into the goods discharge bin. Two sides inside the box body are respectively equipped with sliding rails. The driving device matches the sliding rails in an up-down sliding manner. The grabbing device is located on the driving device and capable of moving transversely on the driving device. The discharge device is arranged on one side of the box body. The goods discharge bin is arranged at the lower part of the box body. The wine bottles can drop down into the goods discharge bin when thegrabbing device moves towards the discharge device. Included angles are formed by the wine bottle brackets and the horizontal plane. The automatic vending machine for red wine does not collide with the wine bottles, is low in cost and convenient to use.

The invention discloses a mobile seamless blackboard which comprises an outer frame, a slide carriage assembly, an upper push block assembly, a lower push block assembly, a perpendicular moving plate assembly, a middle wheel, a driving wheel, a motor, a transmission belt and a supporting spring, wherein an inner frame is arranged inside the outer frame; an upper sliding chute is formed inside an upper border of the outer frame; a lower sliding chute is formed inside a lower border of the outer frame; check convex strips are arranged on the upper and lower surfaces of the upper sliding chute and the lower sliding chute; middle supporting rods are arranged on the side walls of the left end of the upper border and the lower border; main supporting rods are arranged on the side walls of the right ends of the upper border and the lower border; inner supporting blocks and outer supporting blocks are arranged at the left half parts of the lower border plate of the lower border and the upper border plate of the upper border; and supporting rods are connected between the inner supporting blocks and the outer supporting blocks. According to the mobile seamless blackboard, a juncture between two blackboards can be reduced, so that the blackboard looks more beautiful and harmonic, and chalk dust can be prevented from falling into the inner frame; and the mobile seamless blackboard is long in service life, simple in structure and convenient to use.

A connector for a card is provided to thin the overall thickness by making both sidewalls of a cam groove, which stretches over a slide member and a main body, formed by the inner circumferential surface of the main body so as to reduce the thickness of the slide member. A connector for a card(50) consists of a main body and an ejection unit. The main body, in which a receiving part to accept the card is formed, consists of a housing(1) and a cover(2). The ejection unit to eject the card installed in the receiving part consists of a slide member and a locking unit. The slide member is so formed that the card can be smoothly and freely inserted into and ejected from the receiving part through a sliding motion. The locking unit locks the slide member when the card is settled in the receiving part. The locking unit is comprised of a cam groove and a cam lever. The cam groove, which is formed over the slide member and the main body, is extended and formed in the direction of the insertion and ejection of the card. The cam lever makes a sliding motion in the cam groove to the accompaniment of the sliding of the slide member. Both sidewalls of the cam groove are formed by the inner circumferential surface of the main body.

The invention discloses a horizontal moving type toothed rail turnout mechanism. The horizontal moving type toothed rail turnout mechanism enables a toothed rail vehicle to smoothly and reliably replace a running station track. Stock rails include at least one front stock rail and at least one rear stock rail. A horizontal moving platform is disposed between each front stock rail and each rear stock rail, and at least one moving rail is fixedly disposed on each horizontal moving platform. The stock rails and the moving rail are composed of two steel rails and a toothed rail between the steel rails. Horizontally extending guiding rails and a driving mechanism for driving the horizontal moving platform to perform linear reciprocating motion along the guiding rails are arranged under the horizontal moving platform at intervals.

The invention relates to a cylinder component hot-extrusion die and a forming method, and belongs to the technical field of hot extrusion dies. The problem of difficulty in demolding during hot extrusion forming of a deep-cavity barrel component with high ribs longitudinally and transversely distributed on the inner wall in the prior art is solved. The cylinder component hot-extrusion die comprises an upper die core, male dies, limiting rings and a lower die, the male dies comprise a left male die and a right male die, and are located on the two sides of the upper die core; the limiting rings comprise a left limiting ring and a right limiting ring, and are located on the outer side of the left male die and the outer side of the right male die separately; the male dies can be coupled with the inner surface of a cylinder component; the lower die can be coupled with the outer surface of the cylinder component; and a sliding groove is formed in the upper end face of the lower die. The problem difficulty in demolding during extrusion of the deep-cavity cylinder component with the high ribs longitudinally and transversely distributed on the inner wall in the prior art is solved.

The invention discloses a hard disk bracket handle, and relates to the technical field of hard disk brackets, the hard disk bracket handle comprises a bracket seat, a handle rotating shaft, a handle, a clamping block and a clamping block elastic piece, the handle rotating shaft and the handle taking the handle rotating shaft as a rotation center are arranged in the bracket seat, the clamping block is arranged in the bracket seat, and one end, close to the handle rotating shaft, of the handle is in sliding connection with the clamping block; the clamping block elastic piece used for pushing the clamping block outwards is arranged in the bracket seat, the end, extending outwards, of the clamping block is provided with a limiting part and a fixing part, and the fixing part protrudes outwards compared with the limiting part. The server internal space occupied by the hard disk cage can be saved, and the space utilization rate is increased.

The invention provides an automatic discharging device for a three-way catalyst packaging assembly. The device comprises a machine table, a material receiving mechanism installed on the machine table, a box conveying mechanism used for conveying no-load material boxes and a discharging mechanism used for conveying material boxes loaded with products, wherein the box conveying mechanism is located above the discharging mechanism, the box conveying mechanism, the material receiving mechanism and the discharging mechanism are connected in sequence, the box conveying mechanism conveys a material box to the material receiving mechanism, and the material box on the material receiving mechanism receives products placed from the outside and then is conveyed into the discharging mechanism. According to the automatic discharging device for the three-way catalyst packaging assembly, automatic operation of product boxing is carried out through the device, manual boxing is not needed, manual boxing work is omitted, the labor amount of workers is reduced, the boxing and loading work efficiency is improved, the device is arranged in multiple layers, the occupied area is reduced, the structure of the device is more compact, and the cost of the device is reduced.

The invention discloses a speed adjustable time delay valve and relates to the technical field of valves. The speed adjustable time delay valve comprises a shell. The right portion of the shell communicates with an input pipe. The right end of the input pipe communicates with a four-way pipe joint. The left end of the shell communicates with an output pipe. The left end of the output pipe communicates with a three-way pipe joint. A main circulation pipe and an auxiliary circulation pipe communicate with the top end and the bottom end of the four-way pipe joint correspondingly. A three-way valve communicates between a main adapter pipe and an auxiliary adapter pipe. The left end of the three-way valve communicates with a connecting pipe. A one-way valve is mounted in the connecting pipe. The bottom end of the connecting pipe communicates with the top end of the three-way pipe joint. The pipe diameters of the main adapter pipe and the auxiliary adapter pipe are both greater than the pipediameters of the main circulation pipe and the auxiliary circulation pipe. A piston is slidably inserted in the shell in a sealing mode. The bottom of the outer side face of the piston is provided with a through hole. The speed adjustable time delay valve has the beneficial effects that the speed adjustable time delay valve controls the sliding speed of the piston along the shell through adjustment of the ratio of the pipe diameter of the main adapter pipe and the auxiliary adapter pipe to the pipe diameter of the main circulation pipe and the auxiliary circulation pipe so as to control the opening and closing speed of a valve body, and is easy and convenient to operate and smooth in use.