30results about How to "Achieving Elastic Contact" patented technology

The invention provides a cooking utensil. The cooking utensil comprises an outer pot, a temperature controller, an elastic part and a heating disc. Guide holes are formed in the outer pot, the temperature controller is put in the outer pot, supporting legs are arranged at the bottom of a shell of the temperature controller, and the supporting legs penetrate through the guide holes. The elastic part is arranged between the shell and the outer pot, and the upper end and the lower end of the elastic part abut against the shell and the inner bottom wall of the outer pot respectively. The heating disc is arranged in the outer pot and covers the temperature controller, a receding hole is formed in the heating disc, and the top of the temperature controller can protrude out of the receding hole.The supporting legs make contact with the guide holes tangentially, and the sizes of the cross sections of the guide holes are larger than those of the cross sections of the supporting legs. Accordingto the cooking utensil, the supporting legs make contact with the guide holes tangentially, and the sizes of the cross sections of the guide holes are larger than those of the cross sections of the supporting legs, it is effectively avoided that a main temperature controller greatly rubs with an outer pot in the moving process, so that the main temperature controller is jammed, thus, the problemof jamming of the temperature controller is conveniently and effectively solved, and the cooking utensil is simple in structure and beneficial for popularization.

The invention discloses a mechanical finger and a mechanical arm. The mechanical finger comprises a first connecting piece, a first finger section, a second finger section, a first elastic piece, a second elastic piece and a pull line, wherein the first connecting part is used for fixing the mechanical finger to a fixed device, the first finger section is hinged to the first connecting piece through a first articulated shaft, and the second finger section is hinged to the first finger section through a second articulated shaft. The first elastic piece is connected with the first articulated shaft and the second articulated shaft, and the first finger section and the second finger section keep static relatively through the pretightening force of the first elastic piece. One end of the second elastic piece is connected with the first finger section, the other end of the second elastic piece is used for being connected with the fixed device, and the first finger section and the fixed device keep static relatively through the pretightening force of the second elastic piece. One end of the pull line extends along the first finger section from the end, close to the fixed device, of the first finger section and extends along the second finger section after winding around a certain portion on the first finger section, the end of the pull line and the second finger section are fixed, and the other end of the pull line is used for being connected with a driving device used for driving the finger to act. The mechanical finger and the mechanical arm make elastic contact with an article.

The invention provides a flexible neural electrode with a three-dimensional buckling structure and its preparation process, comprising an elastic substrate, an adhesive layer, a polyimide base layer, a metal electrode layer and a polyimide encapsulation layer; the polyimide base layer The metal electrode layer is arranged on one surface; a polyimide encapsulation layer is arranged above the metal electrode layer, and a two-dimensional planar structure electrode is composed of a polyimide base layer, a metal electrode layer and a polyimide encapsulation layer; an adhesion layer Set on the other surface of the polyimide base layer, the adhesion layer includes Ti layer and SiO 2 layer; Ti layer is set on the surface of polyimide base layer, SiO 2 layer is set on the Ti layer, SiO 2 The strong chemical bond produced by the condensation reaction between the layer and the elastic substrate makes the two-dimensional planar structure electrode and the surface of the elastic substrate adhere together, and the elastic substrate is deformed to make the two-dimensional planar structure electrode form a three-dimensional buckling structure electrode under extrusion.

A carrier-type bare chip power amplifier module testing device, comprising a slide rail support block, the top surface of the slide rail support block is connected with a base block, the end of the base block is connected with a lock nut, the lock nut is threadedly connected with a pull rod, and the end of the pull rod rotates The wedge-shaped slider is connected, and the wedge-shaped slider is matched with a bracket; the low-frequency probe board includes a probe seat, which is connected to a low-frequency control board, and the low-frequency control board is inserted with a multi-core connector, and the multi-core connector is welded with a low-frequency The other end of the low-frequency transfer line is connected with an elastic probe; the surface of the first radio frequency circuit board is provided with a first radio frequency transmission line, and the surface of the second radio frequency circuit board is provided with a second radio frequency transmission line; the radio frequency elastic probe assembly and the second radio frequency circuit Board matching; RF coaxial components are horizontally installed on the base block. The invention adopts a novel structural design to realize fast clamping of the power amplifier module, and solves the problem of testing the electrical performance index of the power amplifier module.

A sliding temperature tactile sensing device is provided with a temperature sensing unit array, a heat conduction layer, a constant temperature layer, a heat insulation layer, a heat insulation shell, and a measurement and control circuit. The temperature sensing unit array includes a plurality of temperature sensing units, and each temperature The sensing unit is equipped with a thermistor, a heat conduction cap and a spring, the thermistor is placed in the heat conduction cap, the lower end of the spring is sleeved on the open end of the heat conduction cap, and the heat conduction layer is provided with a through hole corresponding to the temperature sensing unit , the closed end of the heat conduction cap is in the through hole and protrudes from the lower surface of the heat conduction layer, the lower surface of the constant temperature layer is provided with a blind hole corresponding to the temperature sensing unit, and the bottom of the blind hole is provided with a through hole smaller than the diameter of the blind hole through the constant temperature layer On the surface, the upper end of the spring is embedded in the blind hole and pressed against the bottom of the blind hole, and the metal heating wire is wound on the side surface of the constant temperature layer. They are all placed in the heat-insulating shell, and the plane of the opening at the lower end of the heat-insulating shell is flush with the lower surface of the heat-conducting layer.

The invention discloses a device for removing rust on the surface of an iron drum, which comprises a rust removal room, a foot support is provided on the bottom surface of the rust removal room, an orbital disc is fixed on the foot support, and a rotating ring is arranged above the orbital disc; The middle part is fixed with a carriage, and the lower end surface of the bracket is provided with a plurality of first rollers; the lower end surface of the rotating ring is provided with a plurality of second rollers, and the middle part of the second rollers is provided with a rolling groove, which is clamped on the track The side end surface of the disc; the outer side of the lower end surface of the rotating ring is provided with a rack; one side of the foot support is provided with a rotating motor, and the output end of the rotating motor is connected with a driving gear meshing with the rack; The upper end is provided with a fixed plate, and the fixed plate is provided with a clamping mechanism; one side of the derusting room is provided with a lifting mechanism, and the lifting mechanism is provided with a side wall derusting mechanism; the top surface of the derusting room is provided with a top Wall derusting device. The invention can efficiently and quickly derust the surface of the iron drum, and has the advantages of fast processing speed, convenient use and high work efficiency.

The invention discloses a conductive contact pole of an electronic cigarette. The conductive contact pole comprises a columnar sliding body, which is made from a conductor material, and an insulating base, wherein a disc-shaped electric contact point is arranged at the top of the columnar sliding body; and a radial limiting column body is arranged at the lower part of the disc-shaped electric contact point. The base is a cavity barrel-shaped body which is provided with a bottom limiting hole; the limiting hole is matched with the radial limiting column body of the columnar sliding body, so that radial limiting is achieved; and the columnar sliding body, instead of radial rotation, is capable of doing axial sliding in the limiting hole of the base. A columnar connecting part is arranged at the other end of the columnar sliding body; a fastening ring is arranged on the columnar connecting part; and a seal ring and a reset elastic body are arranged between the columnar sliding body and the base.

The invention discloses a load wheel test device with an elastic damping element and an induction tooth arc base. The device comprises a fixed frame (11) and a load wheel component. A motor (17) is mounted on the fixed frame (11). The output shaft of the motor (17) is connected with a drive wheel hub (1). The motor (17) drives the drive wheel hub (1) to rotate. The drive wheel hub (1) is near one side of the fixed frame (11), and protrudes from the edge of the side. An arc base (10) with induction teeth is arranged on the circumferential surface of the drive wheel hub (1). The load wheel component includes a load wheel (2) mounted on one side of the surface of the drive wheel hub (1). With the device adopted, the characteristic, durability and other performances of the load wheel under a simulated actual condition can be tested. Rotary shock absorbers with different damping forces can be selected and used together with a torsion bar spring to simulate the dynamic force applied to a load wheel on an actual vehicle and to reduce the vibration during test.

The invention discloses a convex point pressing roller device. A convex point pressing roller comprises a pressing roller body and convex points, wherein the pressing roller body is of a cylinder structure, the several convex points are provided, and are evenly distributed on the outer cylindrical surface of the pressing roller body along a spiral line, the tops of all the convex points are located on the same cylindrical surface, the convex points are made through a steel and rubber composite process, and each convex point is composed of a convex point working surface and a convex point connecting portion. The convex point pressing roller device is specially used on a belt blank forming line for a ultra-wide rubber conveying belt for belt blank forming; the convex point working surfaces are made of high-strength high-hardness rubber, elastic contact is realized, and the pressure balance effect can be ensured; through the convex points, the local pressure can be concentrated and the adhesion can be enhanced, so that the local initial viscosity effect is enhanced, and the later vulcanization working procedure is facilitated; through the convex point structures additionally arrangedon the pressing roller, the stress can be dispersed, moreover, the accumulated wrinkle tendency of a cloth layer can be dispersed, then wrinkle caused by pressing is eradicated, the forming quality ofa belt blank is ensured to be stable and reliable, the product quality and the working efficiency are improved, and the rate of finished products is guaranteed.