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6results about How to "Reliable pressing force" patented technology

Presser foot structure of multi-needle machine

ActiveCN222434778Ufirmly connectedGood mechanical elasticityPressersFoot supportsTorsion spring
The utility model provides a presser foot structure of a multi-needle machine, and belongs to the technical field of sewing machines. The problem of how to improve the sewing quality of the multi-needle machine is solved. The presser foot structure of the multi-needle machine comprises a connecting base, a presser foot plate with a plurality of needle holes and a presser foot support fixedly connected with the connecting base, the presser foot plate is located below the presser foot support, the two side edges of the presser foot plate are hinged to the presser foot support, and a torsional spring is arranged between the presser foot plate and the presser foot support. The bottom face of the presser foot plate inclines relative to the horizontal plane in the front-back direction and is high in front and low in back, and the presser foot plate can swing relative to the presser foot support and reset through elastic force of the torsion spring. The presser foot is simple, reasonable and stable in structure, the presser foot plate has mechanical elasticity, stable and reliable pressing force can be provided for cloth with different thicknesses, the cloth is not prone to loosening, the pressing effect is good, and the sewing quality of the multi-needle machine is greatly improved.
Owner:ZHEJIANG XINPU AUTOMATION TECH CO LTD

Inorganic plate feeding and positioning device and plate processing equipment and method

The invention discloses an inorganic plate feeding and positioning device and plate processing equipment and method.The inorganic plate feeding and positioning device comprises a horizontally-arranged conveying belt, a plurality of symmetrically-arranged guide plates are installed on the two sides of the conveying belt, and a first adjusting mechanism is installed in the conveying belt and used for adjusting the distance between the guide plates on the two sides; a plate end limiting plate is installed above the conveying belt, and a second adjusting mechanism is installed below the end of the conveying belt and used for adjusting the position of the plate end limiting plate. And plate multi-layer bearing mechanisms which are symmetrically arranged are mounted on the two sides of the conveying belt. The problems that in the traditional inorganic board feeding and temporary board storage and carrying process, boards need to be stacked in multiple layers for temporary storage, and the surfaces of the inorganic boards are abraded are solved.
Owner:QINGDAO LINGJUN INTELLIGENT CONSTR NEW MATERIAL TECH CO LTD

A quick opening anti-explosion safety device for manhole of dangerous chemical product storage tank

The application discloses a kind of dangerous chemical storage tank manhole quick opening explosion-proof safety device, it is related to dangerous chemical storage tank technical field, including tank body, the top of the tank body is fixedly connected with manhole pipeline, the explosion-proof safety device further includes: safety protection component, the safety protection component is used to block fire and extinguish when spark mixes in pipeline, safety protection component includes: sealing door, heat insulating plate and explosion-proof fire-retardant core, the sealing door is placed in the top of manhole pipeline, heat insulating plate is fixedly installed in the bottom of sealing door, the manhole remote automation is opened and closed by automatic opening and closing mechanism, eliminate the explosion hidden danger that spark is generated when manually disassembling bolt, pressure sensor cooperates with pressure relief valve and air pipe real-time monitoring adjusts tank pressure, prevent high pressure spouts or vacuum suction, explosion-proof fire-retardant core and heat insulating plate block pipeline in spark spread, filter component dustproof, ceiling protects electrical components, improve the safety of manhole operation.
Owner:SHANDONG HUAAN INTELLIGENT EQUIP CO LTD

Rapid wire connection structure

ActiveCN224123531UReliable pressing forceSafe and reliable wiringClamped/spring connectionsElectrical connectionConductive materials
The embodiment of the utility model provides a wire quick wiring structure. The wire quick wiring structure comprises a base; the pressing piece is fixedly installed on the base, and the base and the pressing piece are both made of conductive materials and are electrically connected with each other; the touch pressing piece is in contact with the pressing piece, and when the touch pressing piece is located at the first position, the pressing piece presses and fixes the end of the wire and is electrically connected with the end of the wire; when the touch pressing piece is located at the second position, a space allowing the wire end to be inserted or pulled out is formed in the contact position of the pressing piece and the wire end. According to the embodiment of the utility model, a pressing touch type wiring mode is adopted, a screwdriver is not needed during wiring, the touch pressing piece is pressed down before wire incoming and is loosened after wire incoming, time and labor are saved, and moreover, the pressing piece in the form of the triangular pressing sheet can provide reliable pressing force, so that wiring is safer and more reliable.
Owner:CSSC POWER INST CO LTD +1

Connecting shaft turning clamp with space included angle eccentricity

The utility model discloses a turning clamp for a connecting shaft with a space included angle eccentricity, which relates to the technical field of turning clamp tools and comprises a tool base, the tool base is used for being fixedly mounted on a lathe, a clamping support is fixedly arranged at the upper end of the tool base, and a shaft mounting hole for placing a connecting shaft body is formed in the clamping support. A side clamping mounting groove communicated with the shaft mounting hole is formed in the clamping support, and a side clamping mechanism used for clamping the side end of the connecting shaft body is mounted at the side clamping mounting groove; a base groove is formed in the center of the bottom of the tool base, a jacking and pressing mounting groove communicating with the shaft mounting hole is formed in the bottom of the base groove, and a jacking and pressing mechanism used for jacking and supporting the connecting shaft body is mounted at the jacking and pressing mounting groove; by arranging the side clamping mechanism and the jacking mechanism, axial and radial limiting clamping is achieved when the connecting shaft is turned, installation is convenient, the turning efficiency of the connecting shaft is improved, clamping stability is good, and the turning precision of the connecting shaft is improved.
Owner:LIU AN JIANGHAI YONGDA MASCH MFG CO LTD