33results about How to "Meet the requirements of flexibility" patented technology

The invention discloses a fully-flexible three-dimensional force tactile sensor. The fully-flexible three-dimensional force tactile sensor is characterized in that in a flexible basal body and on the same plane, a resistor R5 is formed by taking a pressure sensitive element as a center, and four same stretching sensitive elements are respectively arranged in the Y-axis positive direction, the Y-axis negative direction, the X-axis positive direction and the X-axis negative direction respectively, so as to form a resistor R1, a resistor R3, a resistor R2 and a resistor R4; the resistor R1, the resistor R2, the resistor R3, the resistor R4 and the resistor R5 form a three-dimensional force tactile sensing unit which is arranged on the surface of an area to-be-detected. All three-dimensional force tactile sensing units are in an array arrangement on the surface of the area to-be-detected; flexible basal bodies are filled among the three-dimensional force tactile sensing units; the three-dimensional force tactile sensing units and the flexible basal bodies form the three-dimensional force tactile sensor. The three-dimensional force tactile sensor has the advantages of good flexibility, high precision and stable performance.

The invention provides an adhesive-free FCCL (flexible copper-clad laminate) with two medium layers. The FCCL comprises first copper foil, second copper foil and insulating layers arranged between the first copper foil and the second copper foil, wherein the first copper foil, the second copper foil and the insulating layers are arranged in parallel, and the insulating layers comprise a TPI (thermoplastic polyimide) layer and a polyimide structure membrane layer. With the adoption of the FCCL structure, the thickness is reduced, materials are saved, the dimensional stability of the FCCL and the dimensional stability of a PCB (printed circuit board) during downstream processing are guaranteed while manufacturing processes are reduced, the FCCL is excellent in comprehensive performance and thinner, and the requirement for thin electronic products can be met.

The invention discloses an automobile connector with a reinforced elastic terminal structure. The automobile connector comprises a socket terminal, a plug terminal, a socket terminal jacket and a plug terminal jacket, wherein the socket terminal comprises a socket terminal body formed by stamping a metal sheet, the socket terminal body comprises a box part I, the box part I comprises a base wall and two side walls, clamping shrapnels upwards extend from the two side walls of the box part I, a box part II is arranged at the periphery of the box part I and formed by stamping the metal sheet, first elastic parts downwards extend from the two side walls of the box part II, the socket terminal is arranged in the socket terminal jacket, and a socket terminal press element is arranged on the outer wall of the socket terminal jacket and opposite to the first elastic parts. The automobile connector has the advantages that the terminals are designed into two box structures, the elastic parts made of stainless steel are arranged on the box part at the outer layer, so that the elastic parts have good restoration performance after the terminals are arranged in the jackets.

A polyurethane solid tire mold and a processing method thereof belong to the technical field of solid tire processing. The lower pattern module is composed of a plurality of lower pattern blocks (5) spliced ​​along the circumferential direction, and the lower pattern blocks (5) are slidably arranged in the lower fixing seat (6) through the lower pattern block guide mechanism, and the lower pattern block guide mechanism makes the lower pattern block (5) Displacement radially outward occurs while sliding upward. When the mold is opened, the lower pattern block slides upwards and produces a radially outward displacement, so that the lower pattern blocks are separated from each other and separated from the tire, which is convenient for taking the tire out of the tire mold cavity. The processing method of polyurethane solid tire can be The air bubbles in the raw materials are extruded and vulcanized twice to produce polyurethane low-speed solid tires with wear resistance 5 to 10 times that of ordinary rubber. The load capacity is large, which solves the common problems of falling blocks and cracks in rubber solid tires, and can achieve no traces of running brakes, which is environmentally friendly and clean.

The invention belongs to the technical field of electronic tags, and provides a special-type flexible and washable electronic tag for military use. The special-type flexible and washable electronic tag for military use comprises a base material, an antenna arranged on the base material and an electronic tag chip connected with the antenna. The special-type flexible and washable electronic tag for military use is characterized by being provided with a metal wire; the antenna is connected with the electronic tag chip in a conductive mode through the metal wire; the electronic tag chip is covered with an epoxy resin layer. The special-type flexible and washable electronic tag for military use can meet the requirement of the military that an electronic tag can still operate normally and stably after being washed, ironed and impacted at high / low temperature repeatedly, and also meets the requirement for flexibility of electronic tags.

The invention relates to a mini card swiping device comprising a frame. A card swiping slot is formed in the frame. A magnetic head is arranged on side face of the slot, is connected with the frame through a support body and is mounted on the elastic support body. Two ends of the elastic support body are embedded in cavities in two sides of the frame, wherein the cavities are parallel to the card swiping slot, and the connecting line of two ends of the elastic support body is parallel to the card swiping direction. The mini card swiping device is compact in overall structure, reasonable in design of the support body, high in card swiping efficiency and long in service life, and the size of the card swiping device is reduced greatly to enable the magnetic head to be miniaturized.

The invention relates to a formula and a production technology of a polyurethane low-speed solid tire and belongs to the technical field of high-polymer material products. The formula is characterized by comprising the following raw materials in parts by weight: 0.8-1.5 parts of polyester polyol, 0.15-0.25 parts of toluene diisocyanate, and 0.1-0.15 parts of curing agent component. The production technology is characterized by specifically comprising the following steps: dehydrating the polyester polyol and adding toluene diisocyanate to firstly obtain a prepolymer; and respectively feeding the prepolymer and the curing agent components into tanks A and B of a casting machine, mixing according to the weight parts and casting into a tire casting die, performing casting forming, and performing secondary vulcanization. The integrated solid tire having completely identical internal material, external material and performances is prepared by virtue of the formula technology and the formula, and the technology can be realized by performing primary cast forming through the tire casting die, and the production technology of the tire can be greatly simplified.

The invention discloses a four-interdigital-electrode type three-dimensional force contact sensor for artificial skin. The four-interdigital-electrode type three-dimensional force contact sensor is characterized in that four same interdigital electrodes are symmetrically arranged on the same one plane and mutually form 90 degrees; pressure sensitive material layers cover the interdigital electrodes to form resistors R1, R2, R3 and R4 respectively; and the upper surface of the pressure sensitive material is covered with a hemispherical contact to form a three-dimensional force contact sensing unit arranged on the surface of a detected zone.

The invention discloses a fully-flexible three-dimensional force tactile sensor. The fully-flexible three-dimensional force tactile sensor is characterized in that in a flexible basal body and on the same plane, a resistor R5 is formed by taking a pressure sensitive element as a center, and four same stretching sensitive elements are respectively arranged in the Y-axis positive direction, the Y-axis negative direction, the X-axis positive direction and the X-axis negative direction respectively, so as to form a resistor R1, a resistor R3, a resistor R2 and a resistor R4; the resistor R1, the resistor R2, the resistor R3, the resistor R4 and the resistor R5 form a three-dimensional force tactile sensing unit which is arranged on the surface of an area to-be-detected. All three-dimensional force tactile sensing units are in an array arrangement on the surface of the area to-be-detected; flexible basal bodies are filled among the three-dimensional force tactile sensing units; the three-dimensional force tactile sensing units and the flexible basal bodies form the three-dimensional force tactile sensor. The three-dimensional force tactile sensor has the advantages of good flexibility, high precision and stable performance.

The invention belongs to the technical field of quantum dots, and particularly relates to a preparation method of a quantum dot composite material, the preparation method comprises the following steps: obtaining a silane ligand modified quantum dot material, and mixing the quantum dot material with a polymer monomer to obtain a first mixed system; obtaining a metal ion compound, alginate and a photoinitiator, and mixing the metal ion compound, the alginate and the photoinitiator with the first mixed system to obtain a second mixed system; enabling the second mixed system to react under the ultraviolet irradiation condition, and obtaining the quantum dot composite material. According to the preparation method of the quantum dot composite material, the prepared quantum dot composite material has a double-layer network structure of the alginate and the polymer, and the quantum dots are protected by two flexible network matrixes of the alginate and the polymer at the same time, so that the quantum dot composite material has more stable optical performance and stronger tensile property and mechanical property, and the method is especially suitable for flexible photoelectric devices.

The invention relates to the technical field of thin film materials, in particular to a transparent conductive silver grid thin film and a preparation method thereof. The transparent conductive grid thin film is prepared from particle-free silver ink, and comprises irregular grids which are woven by silver grid lines and extend in the plane direction, and comprises a conductive area and an insulating area, wherein the conductive area is an irregular grid frame formed by weaving silver grid lines, and the insulating area is a blank area defined by the silver grid lines; the thickness of the transparent conductive silver grid thin film is 2-20[mu]m, the transmittance is 60-92% and the square resistance is 1-50<omega> / sq; the particle-free silver ink is coated on a crack plate prepared from an acrylic resin CA-600 emulsion, and the transparent conductive silver grid thin film is obtained after drying treatment and cleaning. The grid structure has relatively high flexibility and conductivity, and can be bent and bent repeatedly, and different grid shapes can be obtained by setting the spin coating process parameters, so that the conductive thin films with different transmittance and different square resistance can be further obtained.

The invention discloses a hemostasis clip holder and a clip applier comprising the same. The hemostasis clip holder comprises a hemostasis clip holder body (101), and the hemostasis clip holder body (101) is provided with a linkage part cooperating with a power unit. The hemostasis clip holder also comprises a clip pushing part (102), and the clip pushing part (102) is fixedly connected to the hemostasis clip holder body (101) in a non-integrated manner. The clip applier can fully improve the propulsive force and stability.

The invention discloses an automobile connector with a reinforced terminal elastic structure, which comprises a socket terminal, a plug terminal, a socket terminal sheath and a plug terminal sheath, the socket terminal includes a socket terminal main body formed by punching a metal plate, the The main body of the socket terminal includes a box body I, and the box body I includes a bottom wall and two side walls, and a clamping shrapnel extends upward from the two side walls of the box body I; The box part II formed by punching the metal sheet has a first elastic member extending downward from the two side walls of the box part II, the socket terminal is located in the socket terminal sheath, and on the outer wall of the socket terminal sheath The position corresponding to the first elastic part is provided with a socket terminal pressing part; the present invention has the following advantages: the terminal is designed as a structure of two boxes, and an elastic part made of stainless steel is arranged on the outer box part, so that After the terminal is put into the sheath, the elastic part has good reset performance.

The invention relates to a mini card swiping device comprising a frame. A card swiping slot is formed in the frame. A magnetic head is arranged on side face of the slot, is connected with the frame through a support body and is mounted on the elastic support body. Two ends of the elastic support body are embedded in cavities in two sides of the frame, wherein the cavities are parallel to the card swiping slot, and the connecting line of two ends of the elastic support body is parallel to the card swiping direction. The mini card swiping device is compact in overall structure, reasonable in design of the support body, high in card swiping efficiency and long in service life, and the size of the card swiping device is reduced greatly to enable the magnetic head to be miniaturized.

The invention discloses a tactile sensor based on a PVDF piezoelectric film, comprising a base, a lower conductive layer, a PVDF piezoelectric film, an upper conductive layer and a tactile contact layer, a lower conductive layer, a PVDF piezoelectric film, an upper conductive layer, and a tactile contact The layers are sequentially covered on the top of the substrate from bottom to top; the left and right sides of the lower conductive layer are provided with linear electrodes, and the front and rear ends of the upper conductive layer are provided with linear electrodes. The invention can cover a large area on the body surface of the robot, has unlimited structural size, and has high detection accuracy and high speed.

The invention relates to a uniform electric field type robot tactile sensor and a detection method thereof. The tactile sensor comprises an upper flexible layer, a mesh-shaped separating layer and a lower flexible layer. The upper flexible layer and the lower flexible layer is respectively composed of a conductive surface and an insulating surface through fitting, and the conductive surface acts as the internal surface of the upper flexible layer and the lower flexible layer. The conductive surfaces of the upper flexible layer and the lower flexible layer are directly adhered on the upper and lower surfaces of the mesh-shaped separating layer respectively. The two opposite sides of the conductive surface of the upper flexible layer and the other two opposite sides of the conductive surface of the lower flexible layer are respectively provided with parallel line electrodes, and a dimensionally enclosed rectangle is formed by the parallel line electrodes of the upper flexible layer and the parallel line electrodes of the lower flexible layer through splicing. The line electrodes of the upper flexible layer and the line electrodes of the lower flexible layer are arranged in a mutually perpendicular way. The adopted material has flexibility, and a collision and touch position can be effectively detected so that the uniform electric field type robot tactile sensor has characteristics of being small in size, simple in structure, simple in technology manufacturing, low in cost and relatively high in flexibility.

The invention discloses a flexible automatic assembly production line for oil cylinders, which includes a transfer mechanism, a lifting mechanism, an oil injection mechanism, a push rod mechanism, a guide mechanism, an upper sleeve mechanism, a sleeve changing mechanism, a first servo jacking mechanism, a first limit position Mechanism, auxiliary booster mechanism, first moving mechanism, second limit mechanism, guide sleeve tightening mechanism, second servo jacking mechanism, anti-rotation mechanism, downward pressure mechanism, anti-rotation adjustment mechanism, second moving mechanism, the The transfer mechanism enters the cylinder body from the left end of the production line, passes through various structures in turn, and then outputs from the right end. The transfer mechanism transfers the cylinder body to the lifting mechanism. Transfer the cylinder to the next positioning tool. The invention has reasonable design, high production line automation degree, stable assembly process, standardized operation, reliable assembly quality, continuous automatic transfer and automatic assembly of workpieces, high production efficiency and low labor intensity.