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32results about How to "Avoid risk of scratching" patented technology

Refrigerator with refrigeration module facilitating defrosting and drainage structure

The invention discloses a refrigerator with a refrigeration module facilitating defrosting and drainage structures, and relates to the technical field of refrigeration. The refrigerator comprises a freezing chamber, a refrigerating chamber and a refrigerating module shell. The refrigerating module shell is fixed to the top of the freezing chamber. An evaporator is fixed into the refrigerating module shell. Sealing heat preservation foam is arranged between the evaporator and a refrigerator body of the refrigerator. A heater and an aluminum plate are fixed between the evaporator and heat insulation foam. The refrigerator is separately provided with a refrigerating chamber air return channel and a freezing chamber air return channel. The air return channels communicate with each other. The upward air outlet area of a fan supplies air to the refrigerating chamber through a cold air channel, then the air flows into the evaporator through the freezing chamber air return channel, and complete air path circulation is formed. According to the refrigerator with the refrigeration module facilitating defrosting and drainage structures, through the aluminum plate flanging structure design and the heater layout design, the adverse effect of parts on drainage is effectively reduced, the defrosting reliability of the refrigerator is improved without depending on the inclination angle of the fin evaporator, and the effective volume of the refrigerator is increased.
Owner:CHANGHONG MEILING CO LTD

Online follow-up machining device for product parts

The invention discloses an online follow-up machining device for product parts. The device comprises a base, a lifting adjusting mechanism, an angle adjusting mechanism and a follow-up mechanism which are arranged from bottom to top, the lifting adjusting mechanism is used for adjusting the height position of the follow-up mechanism, and the angle adjusting mechanism is used for adjusting the angle of the follow-up mechanism relative to the running direction of the product parts. The follow-up mechanism is provided with a servo motor, a gear, a rack, a follow-up mounting plate and a tool apron mounting plate, the tool apron mounting plate is located at the upper portion of the follow-up mounting plate, the servo motor is assembled on the tool apron mounting plate and is in transmission connection with the gear through a speed reducer, the gear and the rack are in meshing transmission, the rack is fixedly connected with the follow-up mounting plate, and the tool apron mounting plate is used for mounting a cutting tool. The servo motor acts to drive the tool apron mounting plate to move relative to the follow-up mounting plate. Height adjustment and inclination angle adjustment can be conducted on the follow-up mechanism, the three-dimensional space position adjustment requirement is met, the device is suitable for cutting off different strip-shaped products, use is flexible, the application range is wide, feeding is smooth, and the scratch risk is avoided.
Owner:LINGYUN INDAL CORP

Row type track lifting IC card packaging robot complete machine

The invention discloses a row type track lifting IC card packaging robot complete machine. The complete machine comprises a machine table, a conveying mechanism arranged on the machine table, a plurality of packaging robot units which are arranged on the conveying mechanism at equal intervals and are perpendicular to the conveying direction of the conveying mechanism, a discharging mechanism arranged on the conveying mechanism and a collection chute formed in one end of the conveying mechanism. The discharging mechanism is used for transferring IC cards packaged by the multiple packaging robotunits to the conveying mechanism at the same time, and the packaging robot units are used for packaging the IC cards. The packaging robot unit comprises a rectangular rack provided with a wavy packaging guide rail, a reciprocating driving mechanism, a lifting vacuum carrier and a packaging assembly. Centralized control over IC card feeding on all the packaging stations is achieved, the structureis greatly simplified, the production cost is saved, meanwhile, batch type synchronous packaging operation and mechanical operation are formed, and the production efficiency of IC card packaging is greatly improved.
Owner:宁波曼汶智能装备有限公司

Auxiliary sample loading device for testing longitudinal water drainage of plastic water draining plate and use method thereof

The invention provides an auxiliary sample loading device for testing the longitudinal water drainage of a plastic water draining plate and a use method thereof. The auxiliary sample loading device comprises a membrane opening drum, an air hole, a ball valve, a connector and an air suctioning ball, wherein the air hole is opened in the membrane opening drum; the ball valve is arranged on the air hole; one end of the connector is connected with the ball valve, and the other end of the connector is connected with the air suctioning ball. The auxiliary sample loading device and the use method provided by the invention have the beneficial effects that the plastic water draining plate can be easily sheathed in and taken out by attaching a latex membrane with good ductility on the membrane opening drum under the action of negative-pressure suctioning force, so that the testing efficiency is improved; when in assembly and disassembly, the plastic water draining plate is not directly contactedwith the latex membrane, so that the latex membrane can be prevented from being scratched by the plastic water draining plate, the utilization ratio of the latex membrane can be improved and the resource can be saved.
Owner:TIANJIN PORT ENG INST LTD OF CCCC FIRST HARBOR ENG +2

Edge turning forming process of stainless steel skirt guard panel of escalator

The invention relates to an edge turning forming process of a stainless steel skirt guard panel of an escalator, and belongs to the technical field of elevator part manufacturing. The edge turning forming process includes the following steps of firstly, conducting panel shearing and punching, wherein a stainless steel panel is sheared and punched; secondly, conducting pressing and bending, wherein by means of a die plate of a hollow structure, one side of a profile is embedded in the hollow structure of the die plate, a hydraulic head conducts downward pressing so as to punch the other side of the skirt guard panel profile, and the skirt guard panel profile can form a protruding structure; thirdly, conducting bending, wherein the stainless steel skirt guard panel can be obtained by conducting cold bending operation on the protruding structure of the skirt guard plate panel on a bending machine. By means of the forming process, forming can be conducted in place at a time, the deformation amount is small, rigidity is high, and the work efficiency is high; no burr or rough selvedge is generated on the outer edge of an obtained product, and the risk that passengers and objects are scratched is avoided. The product obtained according to the process can be applied to medium and high-end market of escalators at home and abroad.
Owner:JIANGSU TONGLI MACHINERY

Consistency quality inspection device for conveying trolley

The present invention provides a transport trolley consistence quality test device. A checking tool mounting plate is detachedly installed between two stand columns, the positions of multiple groups of location block detection units on the checking tool mounting plate is distributed according to the outline of a plate piece to be measured and are one-to-one correspondence with the positions of location blocks on a transport trolley, each group of location block detection units are opposite to the corresponding location blocks through support blocks; the positions of the multiple location pin detection units on the checking tool mounting plate on the checking tool mounting plate are distributed according to the outline of the plate piece to be measured and are one-to-one correspondence withthe positions of location pins on the transport trolley, the detection blocks of each group of location pin detection units can be switched to an opening position or a working position, the detectionblocks in the opening position are mutually staggered with the corresponding location pins in the horizontal direction, detection holes on the detection blocks in the working position are coaxial with the corresponding location pins, and the detection pins penetrate the internal portions of the detection holes. The transport trolley consistence quality test device can rapidly regulate the high APC trolley consistence precision and can shorten the detection period.
Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

A Measuring Method of Extending Distance of Disconnect Switch for Small Satellite

ActiveCN109631724BSolve the large test errorHigh surface roughness requirementsMechanical clearance measurementsClassical mechanicsHeight difference
The invention relates to a measurement method for the extension distance of a separation switch used for a moonlet. The measurement method comprises the following steps that: S1: designing a measurement tool; S2: installing the measurement tool; S3: determining a height difference (A3=A1-A2) between a satellite-rocket docking surface and a separation switch installation surface, and determining aheight difference (B3=B1-B2) between the free end of the separation switch and the separation switch installation surface; S4: determining a practical height difference (C3=B3-A3) between the free endof the separation switch and the satellite-rocket docking surface; and S5: judging a difference value between the C3 and a theoretical height difference C3' between the free end of the separation switch and the satellite-rocket docking surface, if |C3-C3'| is less than 0.1mm, proving that a separation switch installation position meets use requirements, and otherwise, elevating or lowering the separation switch. By use of the method, the problems of difficulty in measurement and big measurement error since the separation switch may be pressed by mistake and the satellite-rocket docking surface is likely to be scratched in a testing process because a caliper positioning benchmark is unstable are solved.
Owner:AEROSPACE DONGFANGHONG SATELLITE

Grinding roller for cleaning liquid crystal panel and preparation method of grinding roller

The invention relates to the technical field of cleaning supplies, and provides a grinding roller for cleaning a liquid crystal panel and a preparation method thereof.The grinding roller comprises a supporting layer and a functional layer, the supporting layer is used for being connected with grinding equipment, the functional layer comprises a grinding layer and a chip groove, the grinding layer is spirally arranged on the supporting layer, and the chip groove is formed in the supporting layer; a plurality of grooves for storing abrasive dust are formed in the grinding layer; the chip grooves are spirally formed in the supporting layer, the chip grooves and the grinding layer are arranged in parallel, and the chip grooves extend in the axial direction of the supporting layer. Through the groove and the chip groove of the grinding layer, in the process that the grinding roller grinds and cleans a workpiece, grinding chips can be stored in time, secondary damage to the ground workpiece caused by hard grinding chips can be avoided, and the scratch risk is avoided; in addition, redundant abrasive dust can be discharged in time through the spiral structure of the chip discharging groove, the continuous grinding yield and stability can be guaranteed, and the cleaning yield is improved.
Owner:BEIJING GRISH HITECH

Construction device for matching steel structure assembly plates with mounting plates

The invention relates to the field of building construction device, and particularly relates to a construction device for matching steel structure assembly plates with mounting plates. The construction device comprises a base, wherein a plurality of steel structure assembly plates needing to be aligned and mounted can be placed on the base; a fixed baffle is fixedly mounted on one side of the base; a movable baffle is mounted on the other side of the base; the movable baffle can horizontally move towards the fixed baffle; the fixed baffle and the movable baffle are used for moving the side surfaces of the steel structure assembly plates until the side surfaces of the steel structure assembly plates are attached; a hinge plate is mounted on one side of the base; a push plate is arranged between the fixed baffle and the movable baffle; and the push plate can do horizontal linear motion towards the hinge plate in the extending direction of the fixed baffle. According to the technical scheme, the technical problems that how to align two or more steel structure assembly plates needing to be connected through the mounting plates so that inserting grooves of the mounting plates can be directly mounted in inserting blocks of the steel structure assembly plates and a plurality of workers do not need to manually align the steel structure assembly plates are solved.
Owner:王云飞
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