28results about How to "Increase surface friction" patented technology

The invention discloses a carbon fiber composite material T-shaped beam structure and an autoclave forming mold and forming method. The carbon fiber composite material T-shaped beam structure comprises a first structure layer, a second structure layer, a third structure layer and a filling structure, and long-term use of the T-shaped beam structure under various complex working conditions is met through reasonable layering design; the autoclave forming mold comprises a mold body and a side sliding block, the section of the mold body is in an L shape, the mold body is provided with a material piece paving face and a mold closing face, the side sliding block is provided with a paving face matched with a second structural layer, and after the mold body and the side sliding block are closed, a double-face mold pressing area of a flange corresponding to the horizontal section of the second structural layer is formed. And an autoclave forming process is combined, and a mode of integral vacuum bag pressing and local double-sided mold pressing is adopted, so that material sheet paving is simple and easy to operate, and a formed product is low in porosity.

The utility model discloses a jump clip supporting mechanism for a screw heading machine, which comprises a hollow cylinder, a supporting rod is arranged in the hollow cylinder, a stop block is welded at the bottom end of the supporting rod, the top end of the supporting rod extends to the upper part of the hollow cylinder and is welded with a supporting block, a check ring is fixed on the inner wall of the hollow cylinder, and a clamping groove is formed in the inner wall of the hollow cylinder. The outer wall of the supporting rod between the check ring and the check block is sleeved with a supporting spring, and a strip-shaped sliding groove is formed in the outer wall of one side of the hollow cylinder. The locking mechanism is arranged in the strip-shaped sliding groove, the locking mechanism comprises a push rod and a locking rod, the push rod is arranged in the strip-shaped sliding groove, one end of the push rod is welded to the supporting rod, the locking rod is arranged at the end, away from the supporting rod, of the push rod, and one end of the locking rod is hinged to the push rod through a damping shaft. The jump clip is convenient to support, the support is stable, the structure is simple, the design is ingenious, and the use is convenient.

The utility model discloses a kind of longitudinal reinforcement protection layer supporting devices of beam bottom, it is related to building construction technology field, including pedestal, the top of pedestal is symmetrically equipped with support seat, the top of pedestal is equipped with adjusting mechanism, the adjusting mechanism includes adjusting assembly and stabilizing assembly, adjusting assembly and stabilizing assembly are used mutually, adjusting assembly includes sliding slot, the top of pedestal is opened in sliding slot, two-way screw rod is rotatably connected in the inside of sliding slot, the outside of two-way screw rod is symmetrically screw-connected with displacement block, the top of two displacement blocks is respectively fixedly connected with the bottom of two support seats. The utility model discloses a kind of longitudinal reinforcement protection layer supporting devices of beam bottom, by the adjusting mechanism of being set, two-way adjusting mechanism realizes flexible adaptation, can be adjusted according to the longitudinal reinforcement of different diameter beam bottom, saves construction cost, improves the stability of support, simple structure, stronger practicality.

The utility model relates to the technical field of welding robots, and discloses a clamping turnover mechanism for a welding robot workstation, which comprises a main body, two sides of the top surface of the main body are coupled with a clamping turnover assembly, the clamping turnover assembly comprises a turnover frame, the top surface of the turnover frame is provided with a clamping groove, and the top surface of the turnover frame is provided with the clamping groove. A fixed clamping plate is fixed to one end of the overturning frame, a rotating shaft rod is fixed to the center of the outer wall of the fixed clamping plate, one end of the rotating shaft rod is sleeved with a bearing frame, and the other end of the overturning frame is fixedly connected with a driving shaft rod. Turnover adjustment is carried out through the driving shaft rod and the turnover frame which are in driving connection with the torsion motor, turnover of materials clamped by the turnover frame is achieved, the driving clamping plate in the turnover frame can be matched with the transmission telescopic process of the telescopic rod to keep stable clamping of the materials, and the driving clamping plate is matched with the rubber pad to increase surface friction force. And the overturning process after clamping adjustment is kept stable, material shaking is avoided, and convenience is provided for the welding process.

The utility model provides a kind of explosion-proof and leakage-proof shell structure of solid capacitor, including shell, shell includes lower shell and upper shell, the bottom of lower shell is provided with the base that is outwardly convex, for stabilizing shell, the outer side of lower shell is fixedly connected with protective strip, lower shell bottom upper end surface is provided with pin protection sleeve, the top inner wall of lower shell is fixedly connected with inboard edge strip, the upper end surface of inboard edge strip is provided with guide hole, the lower end surface of upper shell is fixedly connected with guide column;Lower shell is provided with mounting assembly inside, for installing solid capacitor.The utility model sets up heat dissipation hole on upper shell, cooperate lower shell heat dissipation cavity, heat is dissipated immediately, prevent the risk of bulging and explosion caused by internal pressure sudden rise;Lower shell bottom is provided with pin protection sleeve, positive and negative pole pin is inserted into protection sleeve, avoid pin skew, misplacement, while pin protection sleeve provides external support for pin, prevent pin from shaking after welding.

The utility model discloses a kind of clamping tool for wind turbine blade processing, it is related to wind power generation technical field, including operation platform, rotation is connected in the position of operation platform surface Limiting closure, the top of the limiting closure is provided with elastic pressure assembly, the elastic pressure assembly includes slide bar, the bottom end of the slide bar is fixedly connected with pressure plate, the outer wall of the slide bar is movably sleeved with pressure spring.The utility model is realized to the large-area wrapping clamping of blade by the enclosing structure formed by limiting closure and operation platform, cooperate the surface friction force of rubber layer increase, effectively limit the displacement of blade in three-dimensional space;The elastic property of rubber layer can further absorb vibration energy, reduce processing error, improve blade processing quality, realize locking by the magnetic adsorption of electromagnetic coil and metal armature, cooperate the one-key regulation and control of control button, compared with traditional mechanical lock buckle, the time of blade disassembly is greatly shortened, and processing efficiency is improved.

The invention discloses intelligent packaging and stacking equipment for rice, and belongs to the technical field of rice production and processing equipment. Comprising a storage unit, an auxiliary unit and a driving unit, through height difference and gravity impact generated in the falling process of bagged rice, shaking and violent loading and unloading in the actual carrying process are simulated, a real stress environment is provided, and the packaging integrity of the bagged rice in the transportation process is helped to be detected; a worker can observe and detect the outer package of the bagged rice in real time under the simulation condition, quickly discover damaged or poorly sealed products, reduce the problems in transportation and storage, effectively screen out the bagged rice with non-qualified packaging quality by simulating the transportation condition, prevent inferior-quality products from entering the market or affecting the customer experience, and improve the quality of the bagged rice. And when the stacking operation is completed, the equipment can also undertake a packaging quality detection task, so that the function integration level of the system is improved, and the input cost of additional detection equipment is reduced.

The shell assembly comprises a shell, a containing cavity used for containing a battery cell is formed in the shell, a plurality of concave parts are arranged on the outer wall and / or the inner wall of the shell, and the depth of the concave parts is smaller than the wall thickness of the shell. The utility model also discloses a battery. According to the utility model, the surface friction force of the shell can be effectively increased, the adhesive force of the shell is increased, the contact stability is improved, the heat dissipation performance of the shell is effectively enhanced, and the whole shell is more beautiful.

The utility model provides a protective vertical rod for a steel bar truss floor support plate, which belongs to the technical field of protective vertical rods, and comprises a vertical rod, a first clamping piece, a second clamping piece and an extension rod, and a plurality of connecting parts used for being connected with the outside are arranged on the peripheral surface of the vertical rod; a first thread part is arranged at the end part of one side of the vertical rod; the extension rod is vertically arranged in the middle of the first clamping piece, and a second threaded part in threaded connection with the first threaded part is arranged on the extension rod; the second clamping piece and the first clamping piece are oppositely arranged, an avoiding hole used for avoiding the extension rod is formed in the second clamping piece, and a limiting assembly used for clamping the vertical rod is arranged on the side, away from the first clamping piece, of the second clamping piece; according to the utility model, the extension rod is arranged on the first clamping piece and is in threaded connection with the vertical rod, so that the distance between the first clamping piece and the second clamping piece can be adjusted through the threads, and the clamping device is suitable for different clamping thicknesses.

The invention discloses application and preparation of building solid waste mixed asphalt macadam as a pavement base material, the characteristics of low price and certain strength of a building solid waste material are fully utilized, and the economical and practical flexible base material is obtained through the unique physical and chemical characteristics of the building solid waste material. The flexible base material provided by the invention solves the problem of accumulation of a large amount of building solid wastes, fully utilizes abundant resources in the building solid wastes, and is simple in preparation process, high in production efficiency, simple and stable to operate, convenient to control and easy to realize automatic operation. Meanwhile, through experimental verification, the flexible base material shows good stability in a high-temperature and water environment. The durability of the material is remarkably improved, the service life of a road is prolonged, and the maintenance cost is reduced. In conclusion, the flexible base material disclosed by the invention not only has remarkable advantages in the aspects of economy and environmental protection, but also can meet the requirements of modern road construction in the aspect of performance, and is an ideal road base material choice.

The invention discloses a PTFE material PCB manufacturing method and device, and relates to the technical field of PCB manufacturing, the device comprises a control table and a base, the outer surface of the control table is movably provided with a supporting plate, and a deburring mechanism is arranged between a support and a servo motor; a stepping motor is fixedly installed at the top end of the base, and a clamping mechanism is arranged between the control table and the stepping motor. A hydraulic pump is fixedly installed on the inner side face of the control table, a positioning disc is movably installed on the outer surface of the control table, and a rotating mechanism is arranged between the hydraulic pump and the positioning disc. According to the PTFE material PCB manufacturing method and device, the stepping motor is started, the stepping motor drives the output shaft to rotate, the output shaft drives the limiting disc to drive the rotating column to rotate, the rotating column drives the steel supporting disc to rotate, and the printed circuit board is clamped through magnetic force of the steel supporting disc and the magnet block, so that the printed circuit board is prevented from falling off; the steel supporting disc is wrapped by the plastic disc, so that the surface friction force is increased, and the printed circuit board is protected.

The utility model relates to an anti-slip antique building tile which comprises a tile body, the upper surface of the tile body is an inner concave cambered surface, the lower surface of the tile body is a convex cambered surface, two sets of clamping grooves are symmetrically formed in the upper surface of the tile body, each set of clamping groove is composed of three clamping grooves, and two fixing blocks are symmetrically and fixedly connected to the upper surface of the tile body. The V-shaped clamping groove in the upper surface of the tile body is accurately clamped with the connecting protruding block at the bottom of the fixing block, mechanical limiting is formed, and transverse and longitudinal displacement of the tile is effectively prevented; meanwhile, the semi-arc-shaped anti-sliding blocks at the tops of the fixing blocks increase surface friction force and resist sliding in the vertical direction after making close contact with the lower layer tile body, compared with a traditional tile fixed only through gravity or mortar, the problem that the tile is prone to sliding when encountering external force is thoroughly solved, and the tile is particularly suitable for roof laying in the high-gradient or severe environment.

The utility model relates to the technical field of feed bag carrying, in particular to an automatic bagged feed carrying mechanism which is characterized in that a crawler vehicle body is driven to an unloading area of a truck, then a servo motor is started, the servo motor drives a lifting table to linearly translate and ascend to the level of an unloading surface, and a thrust oil cylinder drives a tail plate to extend into an unloading box; then the inclination angle of the movable frame on the outer side and the material stirring rods can be adjusted through a stepping motor until the bottom of the material mixing rod can stir the position of the feed bag, then a driving motor on the inner side of the movable frame is started, the multiple sets of material stirring rods are driven to rotate through a rotating shaft, and the stable material stirring effect of the feed bag is completed in cooperation with a tail plate which gradually stretches in; and the rubber bag can increase the surface friction force with the feed bag in the feed shifting process, and also buffers the direct acting force on the contact surface with the feed bag, so that the feed bag is prevented from being damaged due to overlarge stress, and the automatic carrying effect of the device is achieved.

The present invention relates to the technical field of supporting equipment for sleeveless edge banding equipment, and in particular to a transmission device for a sleeveless edge banding machine for composite panels, comprising an external main frame, an overhead drive motor, and a side gear transmission group. A transmission device for a sleeveless edge banding machine for composite panels of the present invention is provided with an external guide roller group of an external lateral extrusion molding mechanism and a lateral linkage mechanism movably mounted inside the external main frame, and the lateral linkage mechanism is synchronously controlled to flip by pressing the lateral extrusion molding mechanism at both ends of the composite panel, thereby improving the support of the bottom of the composite panel and improving the precision of the extrusion molding at both ends of the edge banding machine; the lateral linkage mechanism is connected to the guide rod through the lateral transmission rod, and the arc-shaped assembly plate is flipped by the extension and contraction of the guide rod, so that the arc-shaped anti-skid cover contacts the surface of the composite panel, thereby improving the surface friction, avoiding the composite panel from slipping during the transmission and extrusion process, and improving the transmission and extrusion molding efficiency.

The utility model discloses a wet-type friction plate and device for an automatic transmission of an electric automobile, and relates to the technical field of transmissions of electric automobiles, the wet-type friction plate comprises a plate body, a tooth groove is arranged at the upper end of the plate body, a plurality of arc grooves are arranged on the outer surface of the plate body, a plurality of main friction arc plates are fixedly arranged at the upper end of the plate body, and a plurality of auxiliary friction arc plates are fixedly arranged at the lower end of the plate body. According to the wet-type friction plate and device for the automatic transmission of the electric automobile, the friction plate is reasonable in design and reliable in use, the contact area is increased through combined use of two friction structures, the friction plate is not prone to deformation, the friction plate is not prone to deformation, the friction plate is not prone to deformation, and the service life of the friction plate is prolonged. And the height difference exists in the friction structure, so that the overall friction capacity is further improved, the wet friction plate is conveniently installed on the device, the firmness after installation is high due to the six annularly-distributed bolts, and the using stability and convenience of the wet friction plate are further improved.

The invention discloses a preparation technology of a polymer-coated guide wire and the guide wire, and belongs to the field of medical instrument production. The preparation process of the polymer coated guide wire comprises the following steps: cleaning the surface of a core wire; performing sand blasting treatment on the surface of the core wire to form a sand surface; performing plasma surface treatment on the sand surface of the core wire to finish pretreatment of the core wire; and melting a polymer to form a polymer melt, coating the surface of the pretreated core wire with the polymer melt, and cooling to form a polymer coating layer, thereby obtaining the guide wire. The core wire has the effect of enhancing the binding force between the core wire and the coating layer.

A composite fabric includes a fabric structure and a thermoplastic structure. The fabric structure comprises an upper layer and a lower layer. The thermoplastic structure comprises a moisture curing type hot melt adhesive layer, wherein the moisture curing type hot melt adhesive layer is fixed on the upper layer of the fabric structure. One part of the thermoplastic structure and one part of the fabric structure form a press-fit part, the other part of the thermoplastic structure and the other part of the fabric structure form air bag parts, and the air bag parts are higher than the press-fit parts. Therefore, the composite fabric with high friction and high protective force can be provided.

The utility model discloses an infusion device capable of fixing an infusion catheter, and relates to the technical field of medical instruments, the infusion device comprises an infusion bottle, an infusion tube is arranged at the lower end of the infusion bottle, a connecting plate is arranged below the infusion bottle, a supporting block is fixedly arranged on one side of one end of the connecting plate, a driving rod is rotatably arranged at one end of the supporting block, and the other end of the supporting block is fixedly connected with the infusion tube. A handle is fixedly arranged at one end of the driving rod, a plurality of grooves are formed in the outer surface of the handle, a movable plate is slidably arranged at one end of the connecting plate, two sliding blocks are fixedly arranged at one end of the movable plate, and sliding grooves matched with the sliding blocks for use are formed in one end of the connecting plate; the infusion device capable of fixing the infusion catheter can be fixedly installed on a support or a fixing position conveniently, so that supporting protection of the infusion device is enhanced, stability is improved, the infusion catheter can be fixed, and safety of infusion work is improved.

The utility model discloses a wind-resistant synthetic resin tile, which relates to the technical field of tiles, and comprises a tile, the tile comprises a tile single body, the top of the tile single body is fixedly connected with an upper positioning plate assembly, the bottom of the tile single body is provided with a lower positioning opening, and one end of the bottom of the tile single body is fixedly connected with a right positioning plate. A left positioning opening is formed in one end of the top of each tile single body, and a protective sandwich layer is fixedly connected into a cavity of each tile single body through the corresponding opening. The tile monomer comprises a wear-resistant resin base layer, the inner side wall of the wear-resistant resin base layer is fixedly connected with a reinforced protective inner layer, and the wear-resistant resin base layer comprises an ABS (Acrylonitrile Butadiene Styrene) resin layer. According to the tile, the fireproof and flame-retardant functions are achieved on the basis that assembling is convenient and the windproof effect is enhanced through positioning, and therefore the problems that an existing synthetic resin tile is poor in wind resistance due to the fact that installation and positioning are not accurate, and building safety is affected due to the lack of fireproof and flame-retardant design are solved.

This utility model relates to the field of automotive seat leather technology and discloses an anti-mold polyurethane automotive seat leather, comprising an outer layer; a middle layer and a bottom layer are sequentially disposed below the outer layer, and the outer layer, middle layer and bottom layer are all bonded together by adhesive; the outer layer includes an anti-mold protective layer, and the middle layer includes a heat dissipation structural layer; the anti-mold protective layer and the heat dissipation structural layer are internally interconnected. By using polyurethane as the base material and through innovative anti-mold technology, the problem of traditional automotive seat leather being susceptible to mold erosion, odor growth, and impacting human health is fundamentally solved. This product not only possesses the wear resistance, scratch resistance, and easy cleaning properties of polyurethane material itself, but also effectively inhibits mold growth in complex in-vehicle environments such as humidity and high temperature, providing a healthier, more comfortable, and durable seat experience for drivers and passengers, while also meeting the urgent demand of the automotive industry for high-quality, environmentally friendly interior materials.

The utility model relates to the technical field of carton structures, in particular to an embedded type integrally-formed carton structure, which comprises an integrally-formed carton body and is characterized in that a carton body is made of folding forming materials and comprises a bottom supporting plate, four side wall plates surrounding the bottom supporting plate are arranged on the periphery of the bottom supporting plate, and the bottom supporting plate is made of a plastic material. The embedded integrally-formed carton comprises a bottom supporting plate, four side wall plates are arranged on the bottom supporting plate, embedded clamping structures are arranged on the peripheries of the tops of the four side wall plates, the embedded clamping structures are connected end to end to form a closed carton body, and the embedded clamping structures are preformed along folding lines of a carton body. The pre-formed creases are quickly unfolded; the top clamping insertion tongue and the insertion groove are seamlessly closed, gluing is avoided, and the device is more environment-friendly and stable; the handle grooves are provided with anti-slip lines so as to facilitate carrying; the transparent label slots are beneficial to classified management; the three-layer corrugated paper composite board is compression-resistant and anti-slip, and water-based ink printing is environment-friendly

The utility model provides an environment-friendly cold-resistant acid-alkali-resistant antiskid conveying belt, and belongs to the technical field of conveying belts. An upper rubber layer is arranged above the braided wire layer, a lower rubber layer is arranged below the braided wire layer, the braided wire layer is formed by transversely and longitudinally interweaving transverse wires and longitudinal wires, the transverse wires and the longitudinal wires are the same in structure, each transverse wire is formed by overlapping a plurality of wire sections with the same length, and in every two adjacent wire sections, the diameter of each wire section is smaller than that of each wire section. The ends of the first yarn sections are fixedly connected with the middles of the second yarn sections, the rear half sections of the second yarn sections extend into the lower surface of the upper rubber layer and the upper surface of the lower rubber layer, the rear half sections of the second yarn sections form velvet layers located on the upper surface and the lower surface of the woven line layer, and the upper surface of the upper rubber layer and the lower surface of the lower rubber layer form a plurality of anti-skid parts. Protective layers are arranged on the upper surface of the upper adhesive layer and the lower surface of the lower adhesive layer. The utility model has the advantages of strong structural strength, environmental protection in use, wide application range and the like.

The invention provides an inclined ladder, and relates to the technical field of ships. The inclined ladder is arranged at a mechanical place and comprises a ladder frame and a dustproof plate, the ladder frame is provided with a plurality of layers of pedals which are sequentially arranged, the upper end faces of the pedals are all provided with anti-skid pieces, and the upper end of the ladder frame is connected to the mechanical place; the dustproof plate and the pedal are oppositely arranged on the ladder frame, and the dustproof plate is arranged on one side close to a mechanical place. According to the inclined ladder, the use safety can be improved, and the influence of dust, sundries and the like on a mechanical place is reduced.

The utility model relates to the technical field of lithium battery production, in particular to a pole piece cutter of a winding machine. According to the technical scheme, the pole piece cutter of the winding machine comprises a limiting groove, a protruding block, a cutter frame and a cutter body, the limiting groove is formed in the cutter frame, the protruding block is arranged on the cutter body, the cutter body is installed on the cutter frame in a limiting mode through mutual matching of the protruding block and the limiting groove, blades are arranged on the two sides of the cutter body, and the angle of the blade position of each blade is 89 degrees. According to the utility model, the 45-degree upper cutter is changed into the 89-degree upper cutter, so that the problem of material falling can be solved, and meanwhile, the service life of the cutter is prolonged.

The utility model discloses a honeycomb blind capable of adjusting the balance degree of a lower beam, which comprises an upper beam, the lower beam, a side track and a circulating pull rope, a driving device and a rope winder group are arranged in the upper beam, the rope winder group comprises a first rope winder and a second rope winder, pull rope fasteners are arranged at the bottom end of the side track and in the lower beam, an adjusting component is arranged at the end part of the lower beam, and the circulating pull rope is arranged in the adjusting component. The two ends of the circulating pull rope are wound on the first rope winder and the second rope winder respectively, the middle of the circulating pull rope bypasses the pull rope fastening piece in the side rail, penetrates through the adjusting assembly and bypasses the pull rope fastening piece in the lower beam, and the rotating directions of the first rope winder and the second rope winder are opposite. The driving device drives the first rope winder and the second rope winder to drive the lower beam to slide in the side rail, and the adjusting assembly adjusts the tightness degree between the lower beam and the circulating pull rope. The tightness degree between the lower beam and the circulating pull rope is adjusted through the adjusting assembly, and when the lower beam deviates, the tightness degree between the lower beam and the circulating pull rope is adjusted, so that the balance degree of the lower beam is adjusted.

The utility model discloses a frock equipment placer, which relates to the technical field of placers and comprises a box body, an inner cavity of the box body is provided with a storage cavity, an inner cavity of the storage cavity is movably connected with a movable partition plate, and an inner cavity of the movable partition plate is provided with a fixing mechanism. And the fixing mechanism comprises a pressing block, a movable connecting block, a spring body and an abutting block, the top end of the pressing block penetrates from an inner cavity of the movable partition plate to the top end of the movable partition plate and is movably connected, and the top end of the movable connecting block is fixedly connected to the bottom end of the pressing block. According to the tool equipment placer, through cooperative work of movable partition plates, fixing mechanisms, electric telescopic rods, supporting foot pads, telescopic pull rods and movable rolling wheels, the problems that in the actual use process of existing equipment, the device is inconvenient to transfer, the placement space cannot be adjusted according to a tool body, a working body cannot be fixed, and the working efficiency is high are solved. And the use height of the device cannot be adjusted.

This utility model discloses a plastic-coated anti-corrosion steel wire rope, relating to the field of steel wire ropes. It includes multi-strand steel wires, each with an epoxy resin coating on its outer wall. The multi-strand steel wires are mounted on a support frame, and several first adhesive layers are fixedly installed inside the support frame. A protective rubber tube is fixedly fitted onto the multi-strand steel wires and the support frame, and several second adhesive layers are fixedly installed inside the protective rubber tube. Firstly, by coating the surface of the steel wires with an epoxy resin coating and combining it with an external plastic coating composed of a polyethylene-coated tube and a glass fiber layer, a double anti-corrosion barrier is formed, effectively resisting the erosion of moisture and chemical media. Secondly, the support frame fixes the steel wires through a first arc-shaped groove and a circular through-hole, which, together with the first adhesive layers inside the support frame and the second adhesive layers inside the protective rubber tube, enhances the overall structural stability and prevents delamination under dynamic loads.