470results about How to "Good compression effect" patented technology

The present invention relates to an image processing apparatus and a method, and in particular to an image processing apparatus and a method preferably applicable to conversion of a wide dynamic-range image having a dynamic range of pixel values wider than the normal one to a narrow dynamic-range image having a narrower dynamic range of pixel values, and to enhancement of contrast. In step S1, an input wide-DR luminance image of the current frame is converted into a narrow-DR luminance image based on the intermediate information calculated for the previous frame's wide-DR luminance image. In step S2, the stored intermediate information of the previous frame is updated using the calculated intermediate information. In step S3, it is determined if there is any succeeding frame. If there is the succeeding frame, the process returns to step S1 and processes thereafter are repeated. The present invention is applicable to a digital video camera and the like.

The invention involves a laser welding work head which belongs to laser materials welding technology field. It includes welding nozzle (16) and welding joints (17), it is characterized by: it also includes rack plate (12), static support plate (7), dynamic support plate (6), guide rail (10), spring (9), sliding block(8) and clamping components (3), height tracking sensor (5), high tracking reference plane (4), signal processing unit (14), Z-axle control system; Among them, the high tracking sensor (5) is installed on the outboard of static support plate (7) and under the high tracking reference plane which out the dynamic support plate (6).The beneficial effect of the invention is: in laser welding process, it ensures the clamping components (3) presses the workpiece tightly in constant pressure, ensures the relative position of laser welding nozzle to workpiece surface is constant and ensures the reliability and stability of laser welding quality.

The invention relates to a high-speed hydrodynamic machine of which the rotating speed is above 6000rpm, particularly between 7000rpm and 20000rpm. The high-speed hydrodynamic machine comprises a driving motor and a rotor, wherein the rotor comprises a driving motor rotating shaft and rotating impellers acting on fluid; and the rotating impeller are directly mounted on the driving motor rotating shaft, connected in a keyless manner, positioned together with the driving motor rotating shaft in an interference manner through hot-pressing in a radial direction, and compressed and pushes against a radial flange of the rotating shaft by a locking structure in an axial direction. In addition, the invention further relates to a composition method and an assembly method of the rotor of the high-speed hydrodynamic machine with the rotating speed above 6000rpm. According to the machine, since the rotating impellers are directly mounted on the driving motor rotating shaft, the transmission efficiency is improved greatly, the rotor is simpler to dismount simultaneously, and the impellers and the rotating shaft are good in coaxiality and sealability, and low in vibration.

A method for manufacturing flexible pipe body and flexible pipe body of a type suitable for transporting production fluids are disclosed. The flexible pipe body includes an armour layer comprising interlocked windings of armour tape comprising at least one armour locating element and a reinforcement layer comprising a layer of reinforcement tape comprising at least one reinforcement locating element over the armour layer. The armour locating element and reinforcement locating element locate windings of the reinforcement tape with respect to respective windings of the armour tape.

The invention discloses a multifunctional winding device used for machining winding drum material. The multifunctional winding device comprises a winding unit (3) which is used for winding the material film (1) around a material tube (2) and is capable of automatically replacing the material tube. The multifunctional winding device is characterized by further comprising an installing frame (4), a transverse movement plate (5), a splitting mechanism (6) and a cutting mechanism (7). The transverse movement plate (5) is arranged on the installing frame (4) in a sliding fit mode, the splitting mechanism (6) is arranged on the transverse movement plate (5) and used for splitting the material film (1), and the cutting mechanism (7) is used for cutting off the material film (1) wound around the material tube (5). The multifunctional winding device can automatically split, wind and cut the material film and is used for machining the winding drum material.

The invention discloses a hydraulic clamping and positioning device for slope processing of connecting rod. The hydraulic clamping and positioning device for slope processing of connecting rod comprises a baseboard provided with a clamp board, wherein a small end hole positioning device is arranged on the clamp board, the small end hole positioning device comprises a first cushion block provided with a first through hole, a horizontal through hole is formed in a boss of the first through hole, an ejecting column is arranged inside the horizontal through hole, a piston rod of a thin-wall oil cylinder extends from the first through hole and abuts against a cone head rod, the cone head slope of the cone head rod can push the slope of the ejecting column to position a small end hole, a large end hole positioning device comprises a second cushion block provided with a second through hole in the middle, a positioning pin of the second through hole positions a large end hole, and two single head pressing boards and a plurality of double head pressing boards are used for clamping a connecting rod. A hydraulic oil cylinder can fast position and clamp the small end hole, the large end hole is positioned by the positioning pin, the hydraulic oil cylinder also can fast control the pressing of the single head pressing boards and the double head pressing boards on the connecting rod of each working position, so that the connecting rod slope processing can be smoothly conducted, and the processing efficiency is improved.

The invention discloses an office paper shredder facilitating cleaning of shredded paper. The office paper shredder comprises a shell, the top of the inner wall of the shell is fixedly connected witha crushing tank, a crushing shaft penetrates through the two sides of the crushing tank, and the top of the left side of the inner wall of the shell is fixedly connected with a crushing motor. An output shaft of the crushing motor is fixedly connected with a first belt wheel, the surface of the first belt wheel is in transmission connection with a second belt wheel through a belt, and the axis ofthe second belt wheel is fixedly connected with the surface of the crushing shaft. The invention relates to the technical field of office equipment. According to the office paper shredder facilitatingcleaning of the shredded paper, paper is crushed in the crushing tank, the problem of document secret leakage caused by unthorough paper crushing is avoided, thorough destruction of secret documentsis guaranteed, the crushed waste paper is extruded to reduce the size of the waste paper, the situation that a discharge box is filled with the waste paper soon and normal use of the paper shredder isaffected is avoided, the cleaning frequency is reduced, and the use time after each cleaning is prolonged.

The invention discloses a compacting device for pop cans used for garbage recycling, which comprises a workbench and supporting legs arranged at the bottom of the workbench. A guide sleeve and a compaction shell are arranged on the top of the workbench. The guide sleeve and the compaction shell A feed hopper is provided on the top of the body connection, the feed hopper is funnel-shaped, and the feed hopper is connected to the guide sleeve and the compaction shell, the guide sleeve is provided with a compaction column, and the working A hydraulic cylinder body is fixedly installed on the left side of the table top, and the output end of the hydraulic cylinder body is fixedly connected to the compaction column. The top of the right end of the compaction shell is hinged with an end cover, and the bottom of the end cover is connected by a screw. Attached to the compact housing. The present invention is a compacting device for pop cans used for garbage recycling, which has novel structure and convenient operation, adopts a small amount of multiple compaction method, has good compaction effect and high work efficiency, and mechanical operation replaces manual operation, which is convenient and fast, and has high practicality. sex.

The invention discloses a method and device for combined stamping riveting. The method for combined stamping riveting comprises the steps that 1, a riveting puncher pin (2) assembly is driven by a press bar (1) of a press machine to be returned upwards to the highest point; 2, a supporting part and a sheet part of a workpiece (6) are installed in a positioning hole of a positioning base (7); 3, the press bar (1) of the press machine is re-started to be pressed downwards and moves to the position of an adjusted maximum stroke till a rivet of the workpiece (6) is turned over and deformed; and 4, the press bar (1) of the press machine is returned, the workpiece (6) is taken down, and riveting of the workpiece (6) is completed. According to the device for combined stamping riveting, a press machine is adopted to conduct riveting on the workpiece, riveting of the workpiece is uniform, stable and good in compression effect; in addition, by arranging the special structure, the coaxiality of the workpiece can also be ensured, and damage of the cylindrical surface of the workpiece is avoided. The device for combined stamping riveting is suitable for conducting riveting on the small-size sheet workpiece, and the effects that the riveted part is compact and reliable, the coaxiality dimensional precision is high, and end face attaching is good can be ensured.

The invention discloses an office paper shredding robot capable of cleaning shredded paper conveniently and relates to the technical field of office equipment. The office paper shredding robot comprises a shell. A shredding groove is fixedly connected to the top of the inner wall of the shell. A shredding shaft penetrates the two sides of the shredding groove. The top of the left side of the inner wall of the shell is fixedly connected with a shredding motor. An output shaft of the shredding motor is fixedly connected with a first belt wheel. The surface of the first belt wheel is connected with a second belt wheel through a belt in a transmission manner. The axis of the second belt wheel is fixedly connected with the surface of the shredding shaft. According to the office paper shredding robot capable of cleaning the shredded paper conveniently, the paper is shredded in the shredding groove, the problem that the paper is not shredded thoroughly and consequently confidential data of files are leaked is avoided, it is guaranteed that the confidential files are destroyed thoroughly, the shredded waste paper is extruded, the size of the waste paper is reduced, it is avoided that a discharging box is filled with waste paper soon and consequently the normal use of the paper shredding is influenced, the cleaning frequency is reduced, and the use time after cleaning each time is prolonged.

The invention discloses a clamping device for drilling tube parts. The clamping device for drilling tube parts comprises a base, and a positioning mechanism and a clamping mechanism arranged on the base. The positioning mechanism comprises a first bracket and a second bracket which are provided with circular grooves. The clamping mechanism is arranged between the first bracket and the second bracket and comprises a rotary clamping air cylinder, wherein a pressure arm is arranged at a piston end of the rotary clamping air cylinder. An arc-shaped groove is arranged on a working face of the pressure arm. According to the clamping device for drilling tube parts, tubes are manually placed in the circular grooves on the first and second brackets first, the circular grooves are in surface contact with the tubes, and then the pressure arm is driven by the rotary clamping air cylinder to rotate and ascend automatically to press the tubes, so that the tubes are positioned accurately, and pressed effectively, the processing efficiency is improved, and the potential safety hazard is eliminated.

The invention relates to the technical field of furniture plate production, and discloses a plate fixing device comprising a worktable. The worktable is provided with a plurality of pressing mechanisms which are arranged in a ring array, and each pressing mechanism comprises a fixed seat, a screw rod, a pressing rod and a compression spring; the fixed seat is fixed to the worktable, and one end ofthe screw rod extends out of the fixed seat horizontally; the extension end of the screw rod is provided with a movable seat in a rotary clamping manner, and the other end of the screw rod is fixedlyprovided with a handle; the movable seat is internally provided with a vertical through hole, and one end of the pressing rod vertically extends out of the movable seat through the through hole downwards; the extension end of the pressing rod is fixedly provided with a pressing plate, and the part, between the pressing plate and the movable seat, of the pressing rod is provided with the compression spring in a sleeving manner; the other end of the pressing plate is provided with a baffle; the side face of the movable seat is provided with a puller bolt; and the pressing plate is of a double-layer composite structure comprising a pressing layer and an elastic layer. According to the plate fixing device, plates in various shapes and sizes can be pressed and fixed, and plates with uneven surfaces can be further pressed fully.

The invention provides a swinging type clamping device, and belongs to the technical field of machining. The swinging type clamping device comprises a supporting assembly, two or more levers and pressing plates, and a long strip-shaped workpiece is placed on a first step; a cylinder body of a driving cylinder is vertically mounted on a third step; the upper end of a piston rod is connected with the supporting assembly; a left supporting lug and a right supporting lug of the supporting assembly are symmetrically fixed on the left and right sides of a supporting plate; hinge holes are formed in the left supporting lug and the right supporting lug; a supporting shaft is fixed to a rack; the middle ends of the levers are hinged to the supporting shaft; a driving shaft is fixedly connected with one ends of the levers; the driving shaft penetrates through the hinge holes of the left supporting lug and the right supporting lug; the other ends of the levers are hinged to the lower ends of the pressing plates; pressing heads are arranged on the pressing plates; long holes are further formed in the pressing plates; and guide hinge pins are fixed to the rack, and penetrate through the long holes. According to the swinging type clamping device, the driving cylinder drives the plurality of pressing plates, the long strip-shaped workpiece is clamped, and the clamping effect is good.

The invention discloses a clamp for processing a double-head piston ball pit, which mainly comprises a bottom plate. The bottom plate is provided with a positioning block and a puller rod seat, and the inside of the puller rod seat is provided with a puller rod which is positioned with the positioning block in a matching mode; the side of the puller rod is provided with a telescopic locking rod, and the locking rod is in transmission connection with a first hydraulic cylinder; the bottom plate is provided with a pressing arm seat, and the pressing arm seat is provided with a pressing arm; and the pressing arm is arranged on the pressing arm seat through a hinge structure, and one end of the pressing arm is positioned above the positioning block and clamped with the positioning block in the matching mode. The clamp can fix the puller rod through the locking rod and avoid the rollback phenomenon of the puller rod, so that work pieces are positioned more firmly in an axial direction; the pressing arm and the positioning block are matched, so the work pieces can be well pressed and fixed in a radial direction to prevent loosening, and the work pieces are positioned more firmly in the axial direction; the damage ratio of the work pieces is greatly reduced during the processing, and processing quality is also better.

The invention discloses high-precision textile equipment. The bottom end of a base is fixedly connected with a damping pad through bolts, anti-skid lines are arranged at the lower end of the damping pad, two supporting plates are symmetrically and fixedly connected to the upper end of the base, a rotating roller is arranged at the upper end between the two supporting plates, and rotating shafts are fixedly connected to the two ends of the rotating roller. The equipment has the advantages that cloth moving between a limiting roller and the rotating roller is tightly pressed through the limitingroller, so that output of the cloth on the rotating roller is stable, the problem that the cloth wrinkles when the cloth is not consistent after separating from the rotating roller is avoided, and therefore the cutting precision of the cloth on a workbench is improved. A rubber sleeve fixedly sleeving a pressing roller achieves an anti-skid function so that the cloth cannot deviate left and right, therefore the precision of the cloth on the workbench is improved, and the cutting precision is improved. By adjusting the distance between a pressing block and the cloth, the pressing effect of thepressing roller under the pressing block is optimal, and the cutting precision is improved.

A hydraulic brake device includes at least one caliper body that defines a pressure chamber, at least one elastic enclosure member that is arranged inside the caliper body to operate in combination with the pressure chamber and shows a corrugated configuration, and at least one brake pad mounting assembly, which is arranged on the elastic enclosure member at the side away from the pressure chamber. With fluid passages provided in communication with the pressure chamber, hydraulic fluid can be supplied to compress the elastic enclosure member for driving the brake pad mounting assembly and the brake lining assembly to effect braking. The corrugated configuration helps reducing deformational stress induced in the elastic enclosure member and also reducing operation resistance. A ventilation section is also provided on the caliper body to draw in fresh air for heat dissipating purposes.

The invention discloses an automatic butt welding device. The automatic butt welding device comprises a main bearing plate, a stamping die set, a welding and clamping die set, a welding gun motion die set, two aligning and conveying die sets and two stamping and clamping die sets. The stamping die set is provided with a stamping die. The welding gun motion die set is provided with a welding gun. The welding and clamping die set is located between the welding gun motion die set and the stamping die set. The two aligning and conveying die sets are located on the two sides of the stamping die set and each comprise a leveling and abutting block, and the two leveling and abutting blocks can move towards each other in the direction from the stamping die set to the welding gun motion die set. The stamping and clamping die sets are used for pressing steel belts to be machined onto the leveling and abutting blocks. According to the automatic butt welding device, automatic blanking, automatic butt joint and automatic welding of the steel belts can be completed; the two steel belts are driven by the two aligning and conveying die sets to move along a triangular path; and it is ensured that the steel belts are high in aligning precision and small in clearance and are even in seamless butt joint, and the connecting efficiency and the welding quality of the steel belts are improved.

The invention relates to the field of transmission line connection, and particularly relates to a J-shaped wire clamp operating member. The J-shaped wire clamp operating member comprises a main body,a sleeve operating rod and a supporting rod, and is characterized in that the main body is provided with a wire clamp clamping mechanism, the wire clamp clamping mechanism comprises a guide block fixed on the main body, a fixing base, a guide rod hinged with the fixing base, a connecting arm hinged with the guide rod, a guide column connected with the connecting arm, a clamping portion and a supporting portion, the clamping portion is attached to the wall of the main body and penetrates through a clearance of the guide block, the main body is provided with two lead pressing mechanisms, each lead pressing mechanism comprises a fixing bracket, a connecting rod hinged with the fixing bracket, an operating rod hinged with the fixing bracket and the connecting rod, a tightening bolt which is inthreaded connection with the connecting rod and a lead pressing block arranged on the tightening bolt. The J-shaped wire clamp operating member can operate under an electrified condition, is simple to operate, can be operated by a single person and is not restricted by the terrain. The J-shaped wire clamp operating member is wide in application range, improves the working efficiency and greatly improves the safety of workers.

The invention discloses a charging pile. The charging pile comprises a charging pile body; a display control screen is arranged in the middle of the charging pile body, a main control unit is arrangedon the rear side of the display control screen, a wireless connection module is arranged on the right side of the main control unit, and a card swiping sensing area is arranged on the right side of the display control screen; the charging pile further comprises a shielding plate on the upper portion of the charging pile body, supporting rods used for supporting the shielding plate, and a chargingpile base at the bottom of the charging pile body; the bottoms of the supporting rods are connected with the charging pile base, and the tops of the supporting rods are connected with the shielding plate; a drinking water cabinet is arranged on the left side of the charging pile body and internally provided with a water heater and a water tank; and the drinking water cabinet is provided with a water injecting opening, a hot water outlet and a cold water outlet; a sealing cap is arranged on the water injecting opening, the water injecting opening communicates with a water inlet in the water tank through a water pipe, the drinking water cabinet is provided with an observation window, and the output end of the main control unit is connected with a relay used for controlling the water heaterto work. The charging pile is simple in structure and is not affected by rainwater and the severe environment, and the design of the drinking water cabinet is reasonable and humanized.

The invention discloses a support frame for a solar cell panel. The support frame comprises a circular base; a ring-shaped groove is formed in the upper end of the circular base; two sliding blocks are symmetrically arranged in the ring-shaped groove; the upper end of each sliding block is fixedly connected with a first connecting block; the ends, far away from the sliding blocks, of the first connecting blocks extend out of the ring-shaped groove and are respectively and fixedly connected with support blocks; the upper ends of the support blocks are respectively and fixedly connected with hydraulic cylinders; drive ends of the hydraulic cylinders are separately connected with a hydraulic rod; the upper end of each hydraulic rod is fixedly connected with a support plate; a U-shaped grooveis formed in the upper end of each support plate; a second connecting block is inserted into the U-shaped groove. The support frame is convenient in installation and disassembly of the solar cell panel, can adjust the angle and gradient of the solar cell panel, and fully increases the service efficiency of the solar cell panel.