59results about How to "Achieve soft touch" patented technology

The invention discloses a low-energy-consumption electromagnetic stirring method for continuous casting. The hot top composite novel low-energy-consumption electromagnetic stirring technique is used. A hot top is arranged in a crystallizer, a steady magnetic field with no energy consumption and low energy consumption is exerted on the periphery simultaneously, an electrode bar is inserted in a tundish, a roller electrode is arranged at the solidifying tail end of a continuous casting billet, and therefore alternating current can be exerted on all non-solidification metal melts between the crystallizer and the solidifying tail end. The alternating current and an additional steady magnetic field are acted with each other so as to enable all the non-solidification metal melts in the whole continuous casting billet in a continuous casting process to generate electromagnetic stirring force for driving the continuous casting melts to rotate clockwise and counterclockwise, thereby stirring non-solidification structures, smashing dendrites of solidification front edges of the melts, refining the solidification structures, reducing segregation and cracks. The invention further provides a metal continuous casting device which can be applied to a continuous casting process of various molten metals prone in segregation and draw an alloy continuous casting billet with refined solidification structure, small segregation and no crack.

The invention relates to a door body used for a cold storage and refrigeration device and the cold storage and refrigeration device. Particularly, the door body used for the cold storage and refrigeration device comprises a panel used for forming the front portion of the door body, a door liner used for forming the rear portion of the door body, two side frames used for forming the two side portions of the door body, a rear cover and a display control assembly. The rear cover is arranged between the panel and the door liner, and a containing cavity is defined by the rear cover and the panel. The display control assembly is arranged in the containing cavity. The two side frames are provided with through holes communicating with the containing cavity so as to form a heat dissipation channel transversely penetrating through the door body, air convective circulation is facilitated, heat is dissipated out in time conveniently, and accordingly the heat dissipation efficiency and effect of the display control assembly are ensured. The invention further provides the cold storage and refrigeration device. The cold storage and refrigeration device comprises a refrigerator body with a defined storage space and the door body, and the door body is directly or indirectly connected to the refrigerator body so as to open and/or close at least part of the storage space.

The invention relates to the technical field of aluminum alloys, in particular to equipment for producing an aluminum alloy hollow casting ingot and a method of the equipment. The equipment for producing the aluminum alloy hollow casting ingot comprises a core die, a crystallizer, a bracket and a dummy ingot, wherein the core die is positioned at the center of the crystallizer and is concentric with the crystallizer; the bracket arranged on the crystallizer is used for supporting the core die; the dummy ingot is arranged at the lower part of the core die; a space between the core die and the crystallizer is a die cavity; the core die is designed into a taper with a large upper part and a small lower part; and the size of the taper is 1-30 degrees; a cooling system and a lubricating system are arranged in the core die; a coil is arranged in a water chamber of an aluminum sleeve of the crystallizer; and a shunt and a stop block are arranged on the crystallizer. According to the equipment for producing the aluminum alloy hollow casting ingot and the method for the equipment disclosed by the invention, a friction force between the casting ingot and the die core in the hollow casting process of the aluminum alloy is reduced and the core locking and breakout are avoided.

The invention provides a double vacuum sucker lifting appliance, solving the problems that in the process of carrying materials by the vacuum sucker lifting appliance, work time is delayed when vacuum leakage and maintenance delays occur. The vacuum sucker lifting appliance comprises a sucker body and a buffer support which is articulated with the sucker body, wherein, the buffer support comprises a guide pillar and buffer springs which are sheathed on the upper and lower sides of the guide pillar; the guide pillar between two buffer springs are sheathed on the hanger frame; the lower end surface of the sucker body is designed to be a bilabial structure by which a central chamber and a circular chamber formed by the sucker body are respectively opened with vent hole which are communicated with two vacuum pumps through pipelines. By improving the sucker structure and changing the connection type between the sucker and the vacuum pump, the invention effectively strengthens the adsorption capability of the double vacuum sucker lifting appliance, simultaneously ensures working reliability and effectively improves work efficiency.

A dental cleaning device (1) for individual private use, the device comprising a main base (2) comprising at least one drinking water inlet (21) and a water outlet (22) and a cleaning member (3) designed to be grasped in the hand by a user and fluidically connected to the main base (2), the cleaning member (3) comprising a plurality of water ejection orifices (52, 52') to allow rinsing of the teeth, the main base (2) comprising ozone injecting means (25) so as to supply ozone water for disinfecting the teeth during rinsing.

The invention discloses a compliant manipulator and a grabbing operation method thereof. The compliant manipulator comprises a shell, wherein a motion control module is mounted in the shell, the motion control module is electrically connected with a driving unit, and the driving unit is in power connection with a transmission module; the transmission module comprises a bottom plate, wherein a transmission shaft is mounted on the bottom plate in a penetrating mode, one end of the transmission shaft is in power connection with the driving unit, a torque adjusting large gear is mounted on the transmission shaft through a bearing, the torque adjusting large gear is in meshing connection with a torque adjusting pinion, and the torque adjusting pinion is in power connection with the driving unit; and one end of the transmission shaft extends out of the shell and is in power connection with a gripper, and power is provided for the gripper to grab an object. According to the compliant manipulator, the clamping force can be controlled according to the relationship between clamping force and a micro-positioning angle of a torque adjusting motor on the premise of not changing a driving parameter of the motor, so that the compliant positioning of the grabbing operation is realized, and the system structure is greatly simplified without relying on an applied force signal.

The invention discloses a sheet stock sorting mechanism and belongs to the field of material storage mechanical equipment. The sheet stock sorting mechanism comprises a fixed support, a sorting mechanism and a bearing mechanism. The bearing mechanism is horizontally arranged on the lower side of the fixed support. The sorting mechanism is horizontally arranged on the upper side of the fixed support. A reciprocating swing rod is arranged on the portion, on the lower side of an eccentric wheel, of the fixed support. A push rod rolling wheel is vertically and rotatably connected to the middle portion of the reciprocating swing rod. A pull rod spring is arranged between the middle of the reciprocating swing rod and the fixed support. A sorting connecting rod is arranged between the reciprocating swing rod and a rotary plate. The bearing mechanism comprises a bearing support, a guide support, guide support legs, a translational support and a translational cylinder. The two sides of the upper portion of the bearing support are horizontally and symmetrically provided with adjusting supports correspondingly. A limiting baffle is horizontally arranged on one side of each adjusting support. The sheet stock sorting mechanism is reasonable in structural design and capable of conducting efficient and accurate sorting on sheet stock in the placing process so that the sheet stock can be tidily stacked sheet by sheet, and the use requirements can be met.

The invention provides an aluminum alloy electromagnetic field assistant casting crystallizer, comprising an upper wall, a lower wall, an outer wall and an inner wall. The inner wall of the crystallizer is made of forged aluminum material, has thickness of 5 to 15mm and a slit is arranged on the inner wall. The thickness of the upper wall and the lower wall is from 10 to 20mm and the thickness of the outer wall is from 15 to 30mm. An electromagnetic induction coil is arranged in the internal part of the crystallizer, the electromagnetic induction coil has copper plate structure which is fixed in the internal part of the crystallizer through the insulation coils of the upper end and the lower end of the copper plate structure, and a hole is cut on an upper side of the copper plate. The crystallizer of the invention can be applied to the semi-continuous casting of the aluminum alloy. Electromagnetic force is utilized to reduce the touching pressure of a smelting body and the inner wall of the crystallizer to reduce friction and dramatically improve the surface quality of ingots. The technology still adopts the crystallizer wall as a support for aluminum alloy liquids, thus greatly reducing the accuracy-control requirement of casting technique and providing better equipment adaptability.

The invention discloses a connecting device of a USB plug. The connecting device of the USB plug comprises a support and a connecting device body. A first pin shaft and a second pin shaft are formed at the two ends of the connecting device body respectively and are rotatably mounted at the two ends of the support respectively, and a reset spring used for driving the connecting device body to reset is arranged between the support and the connecting device body. The connecting device has the function of reciprocating swing, the function of flexible contact is achieved when the connecting device is plugged or unplugged in a computer, damage caused by improper force exertion to welding pins of the connecting device is avoided, and an auxiliary circuit board on the connecting device is also protected. Furthermore, due to the fact that the connecting device has the automatic reset function, the alignment action can be more accurate and faster when the connecting device is plugged or unplugged.

The invention provides a magnetically levitated cookstove. An annular strong electromagnet is added on each of a pot and a stove body, and magnetic poles of the same polarity are oppositely arranged, so that the pot is levitated on a stove body, and then the soft contact between the pot and the stove body is implemented. According to the magnetically levitated cookstove, the soft contact between the pot and the stove body is implemented, so that the collision between the pot and the stove body is avoided, meanwhile the utilization rate of fuels is also increased and security of fuels is also improved.

The invention belongs to the technical field of kiln cars and discloses a novel full-fiber brick kiln car and a manufacturing method thereof. The problems that an existing kiln car is high in weight, high in manufacturing cost and poor in thermal insulation effect can be solved through the novel full-fiber brick kiln car. The novel full-fiber brick kiln car comprises a chassis framework which comprises a chassis and side walls. The chassis and the side walls are formed by integrally pressing a low-alloy steel plate. The chassis framework is in a U shape. An aluminum silicate fiber cotton layer is arranged in the concave position of the chassis framework. The periphery of the upper plane of the chassis framework is wrapped by a sealing cotton sliver. The novel full-fiber brick kiln car has the characteristics of being simple in structure and low in weight, and the manufacturing cost can be reduced. The novel full-fiber brick kiln car has the characteristic of being good in thermal insulation and heat preservation effect, and the heat preservation performance is increased by 8-10 times compared with the existing kiln car, so that energy consumption is reduced by 20%-30%.

The invention discloses a bionic dry-type anaerobic fermentation device. The device comprises a horizontal fermentation bin, the fermentation bin comprises a rotation drum, a screen cloth and a driving mechanism, the outer wall of the rotation drum is cylindrical, and the inner wall of the rotation drum is provided with multiple protrusions; the screening cloth is cylindrical and is connected to the inner side of the inner wall of the rotation drum, a feeding pipe is connected to the rotation drum, and the driving mechanism is arranged on the outer wall of the rotation drum and drives the rotation drum to rotate around its axis. According to the device, the dry-type anaerobic fermentation efficiency of organic waste can be obviously improved, so that fermentation is more balanced and complete.

The invention discloses a filter shell production die which comprises a lower die and an upper die. A first frame is fixed to the bottom of the lower die, two casing pipes are symmetrically fixed to the four edges of the outer side of the upper surface of the first frame correspondingly, inner columns are movably installed in the casing pipes, and first connecting blocks are fixed to the top ends of the inner columns. Springs are fixed between the lower surfaces of the first connecting blocks and the upper surface of the first frame, the casing pipes and the inner columns are sleeved with the springs, a second frame is fixed to the top of the upper die, two stand columns are symmetrically fixed to the four edges of the outer side of the lower surface of the second frame correspondingly, second connecting blocks are fixed to the bottom ends of the stand columns, and the upper die is placed on the lower die. The filter shell production die has the advantages that the upper die and the lower die are in soft contact, and damage possibly caused by collisions is reduced.

The invention discloses a frame fan system with a single profile. The frame fan system with the single profile comprises a fixed frame, a fan frame and glass. The fan frame is movably hinged to the fixed frame. The glass is installed in the fan frame and installed in the fixed frame without an opening function. The fan frame and the fan frame are formed by enclosing and assembling the same type ofprofile. The profile comprises at least one extended edge and a connecting edge for connecting the extended edges. Sunken grooves are formed in the connecting edge, a pressing bar is further included, the pressing bra is installed on the sunken grooves of the fan frame and/or the fixed frame without the opening function and is matched with the extended edge to clamp the glass, and rubber strips for sealing are arranged in the sunken groove of the fixed frame and the fan frame. The frame fan system has the advantages of simple and reliable structure, convenient installation, capability of greatly reducing the cost of mold opening and processing and capability of realizing dual-use with one groove.