30results about How to "Avoid lost time" patented technology

The invention relates to the technical field of high-speed detection for surface defects of an aluminum plate and particularly discloses an online detection system for surface defects of a coldly-rolled aluminum plate and a detection method of the online detection system. The online detection system for the surface defects of the coldly-rolled aluminum plate comprises an aluminum plate production line and is characterized in that LED (Light Emitting Diode) light sources and high-speed camera arrays which are arrayed transversely in parallel are mounted on the upper and lower sides of the aluminum plate production line; each high-speed camera array is composed of a plurality of paths of linear array CCD (Charge Coupled Device) cameras; each path of the camera is connected with a respective corresponding industrial personal computer processor through a GigE interface; an Ethernet interface control unit in each industrial personal computer processor is connected to a switchboard through a kilomega network and is connected to a central server or a field computer by an Ethernet switchboard. According to the online detection system provided by the invention, rapid acquisition of defect images is realized by connecting the linear array CCD cameras by the GigE interfaces and the Ethernet; the industrial personal computer processors are used for realizing rapid detection and positioning for the defects of the aluminum plate so as to effectively prevent data from being blocked.

The invention discloses a large angle belt special lifting device. The large angle belt special lifting device comprises a hanging bearing unit and a compacting unit; the hanging bearing unit comprises a fixed panel (5), a movable panel (9), wing edge supporting pipes (11), and a main supporting pipe (12); the compacting unit comprises a cross beam (6), and top rods (7); the cross beam (6) is a channel steel, and the two ends of the channel steel are provided with holes and pin shaft holes; the cross beam (6) is arranged on the fixed panel (5) and above the movable panel (9) via the holes. The large angle belt special lifting device is simple in lifting device structure, is convenient to produce, is excellent in lifting security, and is capable of protecting large angle skirt belts from damage caused by tightening of steel wire rope lifting devices, and avoiding work delay, time delay, and material waste.

The invention relates to a composite polishing machine tool and a machining method thereof. The composite polishing machine tool comprises a six-joint robot. The bottom of the six-joint robot rotates on a base. A drive device is connected to the operation end of the six-joint robot. A polishing operation mechanism comprises an airbag polishing mechanism and a numerical control polishing mechanism. The connecting end of the airbag polishing mechanism or the numerical control polishing mechanism is detachably connected with the drive device through a hydraulic expanding cover. A polishing table is arranged within the operation range of the operation end of the six-joint robot. An optical element is fixed to the top of the polishing table. The polishing operation mechanism is connected to the outer contour of the optical element in an abutting-against manner. A polishing liquid circular filtering device is arranged close to the polishing table and used for providing clean polishing liquid for the optical element continuously in the polishing process. The polishing technology procedure is preset and / or arranged in a control terminal online. The six-joint robot, the drive device and the polishing liquid circular filtering device are electrically connected with the control terminal. Universality of the machine tool is achieved, and the machining precision and the machining effect of the optical element are improved.

The invention relates to a coke dry quenching boiler economizer serpentine pipe in-place installation lifting device, which comprises a rail, a pulley lifting frame, hand chain hoists (7) and diamond brackets (2), wherein the rail is a section of a steel I-beam (4), the steel I-beam is horizontally arranged above a coke dry quenching boiler economizer serpentine pipe installation position, the pulley lifting frame is provided with two side plates (12), the upper portions of the two side plates are respectively provided with two pulleys (3), the first lifting hook (6) of the hand chain hoist (7) is hooked in the hook shaft (5) of the pulley lifting frame, a second lifting hook (8) is connected to one end of a lifting cable, the other end of the lifting cable is connected to a third lifting hook (10) through a fixation ring, and the third lifting hook (10) is movably connected to the diamond bracket (2) in a clamped manner. According to the present invention, the coke dry quenching boiler economizer serpentine pipe in-place installation lifting device has advantages of simple structure, convenient production, good lifting safety, construction efficiency improving and engineering cost reducing, can prevent the serpentine pipe from inverse running damage, and can avoid work delaying, time delaying and material loss.

Apparatus for producing an object by means of additive manufacturing includes a processing chamber for receiving on a build surface of a build plate a bath of powdered material which can be solidified; a support for positioning the build plate in relation to a surface level of the bath of material; a solidifying device for solidifying a selective part of the material; and a build plate preparationmeans for preparation of the build surface of the build plate such that the object can be build on the build surface of the build plate. A method of producing an object by means of additive manufacturing on a build surface of a build plate using such an apparatus is also provided.

The invention discloses a wind shield transportation support for paint spraying and relates to the technical field of a transportation support. The support is characterized in that the support comprises a sliding frame and a lower frame, wherein the sliding frame is located on an upper side of the lower frame and connected with the lower frame through a sliding mechanism, a sliding device is arranged on a lower side of the lower frame, the lower frame is fixedly connected with the sliding device, an inserting device is arranged on one side of an upper end of the sliding frame and comprises a double-head bolt inserted into the sliding frame, and two ends of the double-head bolt are not provided with threads and are rotationally connected with the sliding frame. The support is advantaged inthat a wind shield is lifted up through connecting plugs and slides to a proper position to be aired, the construction site is saved, the continuous work can be achieved, and a phenomenon of mistakenwork in the airing process is avoided.

The invention discloses a method for quickly detecting the remaining usage times of a battery, and relates to the technical field of batteries. The method is based on the relationship between the internal resistance of the battery and the number of cycles so that the number of cycles corresponding to the internal resistance of the battery can be deduced according to the measured internal resistance of the battery. The method includes the following steps: A. Measure the same model at the same room temperature The internal resistance of the battery under different cycle times of the battery, and make a graph of the relationship between the internal resistance and the cycle number of the battery; B. Divide the above graph into several stages and measure the internal resistance of the same type of battery used C. Judging the corresponding stage of the battery according to the internal resistance measured in the previous step; D. The number of cycles and the remaining number of cycles of the battery can be quickly detected according to the stage of the battery. . The invention has the advantage of high reliability, and is especially suitable for testing batteries during mass production or use.

The invention provides a setting-out device for a ceiling roof. The setting-out device comprises an ink fountain. A coil is arranged in the ink fountain. A central rotary shaft is arranged in the center of the coil. A rotary handle is externally arranged at one end of the central rotary shaft. One end of the coil is fixed to the center of a rod through a flexible wire pipe, a pulley, a wire pressing ring, a line snapping rope and a groove in the top end of the rod. The flexible wire pipe is a transparent plastic pipe. The pulley is made of hard wood. The wire pressing ring is made of galvanized round steel. A main rope of the line snapping rope is made of elastic rubber materials. The periphery of an operating rod is made of hard round wood. Compared with a former construction method, the setting-out device is simple and convenient to use, practical and reasonable in structure, the defects of conventional operation are overcome, the construction period is shortened, equipment investment is reduced, the cost is reduced, construction is arranged reasonably through the change of the objective environment, measuring and setting-out as well as installation operation can be implemented independently, and thus construction delay is avoided.

The invention discloses a preparation method of ethylhexyl salicylate emulsion. The method comprises the following steps: (1) crushing, namely, crushing blocky solid ethylhexyl salicylate into small blocky materials through a crushing machine; (2) freezing, namely, freezing the small blocky materials crushed in step (1) into a refrigerator or a cold storage; (3) powdering, namely, grinding the materials obtained in step (2) into powder through a powdering machine; (4) milling, namely, mixing the powder obtained in step (3), a binder water solution, a dispersant and water; and milling through amilling machine to obtain the ethylhexyl salicylate emulsion. The ethylhexyl salicylate remains good and long-lasting dispersing stage, and the obtained heat-sensitive image is high in quality.

The invention discloses a transport bracket for a windshield used for painting, and relates to the technical field of the transport bracket. Its technical points are: including the sliding frame and the lower frame, the sliding frame is located on the upper side of the lower frame and the sliding frame and the lower frame are connected by a sliding mechanism, the lower side of the lower frame is provided with a sliding device, the lower frame is fixedly connected with the sliding device, and the upper end of the sliding frame There is a plug-in device on one side. The plug-in device includes a stud bolt plugged into the sliding frame. The two ends of the stud bolt are not threaded and are rotatably connected to the sliding frame. The windshield is picked up by the plug joint and slides Go to a suitable location for drying, saving the construction site, making it possible to work continuously, and avoiding delays in the drying process.

The invention discloses a device for connecting a main plunger and a pressure head of a vertical hydraulic machine and relates to a vertical hydraulic machine. The device is characterized in that the main plunger and the spherical surface of an upper sphere body are contacted and connected through a bolt; the main plunger and the plane of a lower sphere body are connected through the bolt; the upper sphere body and the lower sphere body have the same sphere center; the pressure head and the plane of a sphere supporting pad are connected through the bolt; the spherical surface of the sphere supporting pad is contacted with the spherical surface of the lower sphere body; a pressure flange and the pressure head are connected through the bolt; and the side curved surface of the pressure flange is contacted with the side curved surface of the upper sphere body. The device solves the problems that in a structure of directly connecting the main plunger and the pressure head through the pressure flange, a copper sleeve of a main cylinder has serious uneven wear of the seal caused by uneven loading of a presser and in a structure of adopting single spherical surface contact and pressure flange connection between the main plunger and the pressure head, the bolt for connecting the pressure flange and the pressure head is easy to break.

The invention provides a chip testing device, which is used for testing the electrical performance of a chip to be tested. The device comprises a testing printed circuit board comprising a front surface and a back surface which are oppositely arranged, wherein a chip testing socket is fixed on the front surface, and the chip testing socket is used for inserting a to-be-tested chip; and a supporting structure which is fixed and connected to the back surface of the test printed circuit board and is used for supporting the chip test socket from the back surface. According to the invention, the problem of over-standard warping of the test printed circuit board is solved through the support structure, the influence of the over-standard warping on the test result is reduced, and the machine-hourloss and the production delay are avoided.

The invention provides a supply device capable of performing supply control in consideration of post-processing time without causing a decrease in productivity. The printing apparatus includes: a supply unit (23) for sequentially supplying a plurality of printing media; and a control unit (28) that controls the supply unit (23) in a case where a predetermined post-processing supply interval (Ts) longer than the supply interval (Tb) needs to be secured while the plurality of printing media are sequentially supplied at the supply interval (Tb). The control unit (28) compares a reference supply interval (Tr), which is based on a time point obtained by multiplying the supply interval (Tb) by a natural number, with the post-processing supply interval (Ts), and when the post-processing supply interval (Ts) differs from the reference supply interval (Tr), the supply is performed at the post-processing supply interval (Ts).

The invention discloses a preparation device for thin-layer chromatography adsorbent homogenate, which comprises a material box a, a material box mechanism assembly is arranged at the bottom of the material box a, the material box mechanism assembly is connected with a stirring mechanism assembly through an electromagnetic clutch, and the stirring mechanism assembly The bottom is connected with a motor, the motor is arranged at one end of the base, and the electromagnetic clutch and the motor are respectively connected with the system controller. The preparation device for thin-layer chromatography adsorbent homogenization of the present invention solves the problems of uneven coating thickness, many bubbles, poor uniformity, and time-consuming and labor-intensive operation when manually preparing thin-layer chromatography plates, and the device of the present invention is driven by a single motor system, the cost is relatively low.

A special spreader for a belt with a large inclination angle, including a hanging load-bearing unit and a pressing unit, characterized in that: the hanging load-bearing unit includes a fixed panel (5), a movable panel (9), a flange trusteeship (11) and a main Hosting (12), the pressing unit includes a beam (6) and a push rod (7), the beam (6) is a channel steel with holes and pin holes at both ends, the beam (6) is erected through the hole At fixed panel (5), the top of movable panel (9). The special spreader for high-inclination belts of the present invention has the advantages of simple structure, convenient manufacture, good hoisting safety, and prevents damage to the high-inclination skirt belt due to the tightening of the steel wire rope spreader, avoiding delays in work, time and material loss.

The invention provides a cable-stayed suspension combined suspending method for cable protection in gallery inspection, belonging to the technical fields of equipment inspection and overhaul. The suspending method mainly comprises the following steps of: machining lifting lugs, manufacturing and installing a tensile supporting frame, and fixing and suspending a chain block; releasing a cable, connecting and adjusting; and pulling the cable out of a bridge frame and restoring. In the invention, complex processes such as removing the used cable from an electricity utilization site, drawing out, putting in, wiring, checking and the like are avoided, influence from the used cable when a truss is removed is effectively overcome, hardly predicated hidden dangers appearing after the cable is cut off are avoided, the construction cost of an overhaul or technical modification project is reduced, the overhaul or technical modification construction period is shortened, and a new method for effectively solving the problem of overhaul or technical modification for an entire removing gallery overspan building in a plant area is provided. The method provided by the invention has the advantages of capability of operating in advance, safety and reliability, high overhaul work efficiency, high economic benefit and the like.

The invention discloses a pump truck hydraulic system and a pump truck. The pump truck comprises a pump truck hydraulic system. The pump truck hydraulic system comprises a boom pump, a pumping pump and a control valve group, is communicated with a boom liquid supply pipeline and a pumping liquid supply pipeline and can be switched between the pumping liquid supply state and the boom liquid supply state, wherein the control valve group enables the boom liquid supply pipeline to be communicated with the pumping liquid supply pipeline in one way in the pumping liquid supply state to allow the boom pump to supply hydraulic liquid to the pumping system; in the boom liquid supply state, the control valve group enables the pumping liquid supply pipeline to be communicated with the boom liquid supply pipeline in one way to allow the pumping pump to provide hydraulic liquid for the boom system. The pump truck hydraulic system achieves the following function that two pumps can supply liquid to one system together on the same pump truck and can also conduct liquid supply work independently. Compared with the prior art, the energy consumption can be reduced to the largest extent, and missed working time caused by damage to the single pump is avoided.

The invention relates to a box sealing machine. The box sealing machine comprises a machine base, a machine head arranged on the machine base, a cover folding mechanism, an upper machine core and a conveying rail arranged on the machine base, wherein the cover folding mechanism and the upper machine core are arranged on the machine head, and the machine head can move up and down relative to the machine base so as to adjust the distance between the cover folding mechanism and the conveying rail as well as the distance between the upper machine core and the conveying rail. The box sealing machine further comprises a first air cylinder and a cut-off mechanism, wherein the first air cylinder is installed above the machine head, and a piston rod of the first air cylinder is fixedly connected with the machine head; the cut-off mechanism comprises a rotary shaft rotationally arranged on the machine base, a ratchet wheel, a belt wheel, two belts and a pawl, the ratchet wheel and the belt wheel are fixedly installed on the rotary shaft, the two belts are wound on the belt wheel in the opposite directions, the pawl is rotationally arranged on the machine base, a plurality of notches are formed in the edge of the ratchet wheel and arranged in the circumferential direction of the ratchet wheel, one end of a chain is connected with the machine base through a coiled spring, and the other end of the chain is fixedly connected with the machine head. The box sealing machine is low in cost and safe to use.

The invention belongs to hydraulic rock-soil milling and excavating equipment and a hydraulic rock-soil milling and excavating method for a tunnel in soft and weak surrounding rock. Milling and excavating equipment with a soil moving device is adopted to excavate, and a funnel operating surface is divided into six operation regions which are subjected to operating in sequence through the method. The milling and excavating equipment comprises a hydraulic excavator body, a milling and excavating head and a milling and excavating moveable arm, wherein the soil moving device is arranged on the milling and excavating moveable arm at the rear end of the milling and excavating head; the soil moving device comprises an soil bearing hopper, a load bearing arm, a regulating hydraulic press, a bucket hydraulic press and a connecting base. The hydraulic rock-soil milling and excavating equipment can be used for effectively guaranteeing tunnel construction and operation safety and reducing economic loss caused by geological disasters in construction of the tunnel in soft and weak surrounding rock, and has the advantages of being low in construction resource and cost, easy to construct, high in construction speed, small in safety risk and high in construction quality.