114results about How to "Improve hole efficiency" patented technology

The invention relates to the field of pipeline tapping. In order to improve tapping efficiency and tapping precision, the invention provides a tapping method for a pipeline arc surface. The method comprises drawing an axial positioning line, a peripheral positioning line, a profile line of a pipe platform mounting hole and a cutting line; setting cutting-starting points A' and B' and pre-stopping points C and D; mounting a cutting torch support adjusting device comprising a rotary shaft, an adjusting vertical rod and an adjusting cross rod on a tapping pipeline, and sleeving a fixing sleeve on the lower end of the rotary shaft and vertically fixing on the tapping pipeline; adjusting the cutting torch support adjusting device and starting cutting torque for preheating till a preheated region is in a range of 150-250 DEG C, and closing the cutting torch; adjusting the cutting torch support adjusting device, cutting from the cutting-starting points A' and B' to the pre-stopping points C and D along the cutting line, and closing the cutting torch; detaching the cutting torch support adjusting device, and handholding the cutting torch to cut the rest part along the cutting line till cutting is finished. By adopting such tapping method for a pipeline arc surface to tap the pipeline arc surface, the tapping efficiency and tapping precision are high and operation is simple and convenient.

The invention relates to a machining method for a perforated U-shaped rib in manufacturing of a steel structure, in particular to a method for profiling a U-shaped rib after drilling before steel plate profiling, belonging to the technical field of plate forming. The machining method is implemented by the following steps: A, pretreating, flattening and feeding a steel plate; B, milling an edge in the length direction after stacking electric welding fixation; C, drilling a plurality of plates simultaneously and then milling an edge in the width direction; D, milling a plate groove; E, profiling the U-shaped rib. The machining method has the technological progress effects that (1) the machining difficulty for drilling after U-shaped rib forming can be reduced by drilling a hole group before profiling, (2) the hole group is simultaneously machined in a plurality of layers of plates through a drilling template to improve the hole forming efficiency, and (3) the internal stress of the steel plate is eliminated, the deformation before plate profiling is reduced and the positional accuracy of the hole group is guaranteed.

The invention relates to the field of hardware, in particular to full-automatic trimming and stamping equipment for a hardware wire box. The full-automatic trimming and stamping equipment for the hardware wire box is provided . According to the technical implementation solution, the full-automatic trimming and stamping equipment for the hardware wire box comprises a bottom frame, a machine plate,a conveying mechanism, an auxiliary mechanism, a burr cutting mechanism block and the like, wherein the upper end of the bottom frame is fixedly connected to the machine plate, and one side of the upper end of the machine plate is fixedly connected to the conveying mechanism. According to the full-automatic trimming and stamping equipment for the hardware wire box, the effects that an upper stamping knife and a lower stamping knife which are used for replacing manual work are used for cutting off the hardware wire box, the four edges of the hardware wire box can be cut off at the same time, therefore the working efficiency is improved, and meanwhile when the device is used for stamping, wire holes in the two side faces can be stamped at the same time, and the perforating efficiency is improved.

The invention provides a pipeline hole opening device and a pipeline hole opening method. The pipeline hole opening device comprises a hoop, a drill bit and a jacking sleeve; the hoop comprises a fast connection buckle and a fast connector; the end portion of the jacking sleeve and the fast connector are fixedly assembled in the fast connection buckle; and the drill bit is movably assembled in the jacking sleeve. The method comprises that the pipeline hole opening device is provided. The pipeline hole opening device comprises the hoop, the drill bit and the jacking sleeve; the hoop comprises an opening, the fast connection buckle and the fast connector; the end portion of the jacking sleeve and the fast connector are fixedly assembled in the fast connection buckle; and the drill bit is movably assembled in the jacking sleeve and comprises a hole drilling part which is arranged opposite to the opening. The method includes the steps that the hoop is fixedly connected to the outer side of a pipeline needing hole opening in a sleeving manner; and the drill bit in the jacking sleeve is rotated and propelled towards the opening so that hole opening of the pipeline can be completed. By means of the pipeline hole opening device and the pipeline hole opening method, the hole opening operation can be fast completed, air supply and water supply are performed through air holes, and operation is stable and easy.

The invention provides a telescopic isolation switch upper conductive arm replacement tool, which comprises two vertically arranged telescopic lead screws, a horizontal sliding rod and a groove-type sliding block, and is characterized in that the horizontal sliding rod and the groove-type sliding block matched with each other in a sliding mode, two ends of the upper surface of the groove-type sliding block are provided with upper hoops respectively which are matched with an isolation switch upper conductive arm, the lower part of the groove-type sliding block is set to be a sliding groove and is arranged on the horizontal sliding rod in a sleeved mode, two ends of the horizontal sliding rod are connected with one ends of the telescopic lead screws in a hinged mode respectively, and the other ends of the two telescopic lead screws are provided with lower hoops which are matched with an isolation switch lower conductive arm. By using the replacement tool provided by the invention, complex and tedious manual operations in replacement of the upper conductive arm can be simplified into mechanical adjustment and alignment in two dimensions, thereby greatly improving the work efficiency, reducing the labor intensity, reducing the personnel investment.

The invention discloses a movable ultra-large-diameter karat pipe wall punching device which comprises a three-dimensional cutting platform and a movable trolley. A cutting tool rest, an X-axis movingdevice, a Y-axis moving device and a Z-axis moving device are arranged on the three-dimensional cutting platform, and the X-axis moving device, the Y-axis moving device and the Z-axis moving device are used for controlling the cutting too rest to move. The X-axis moving device, the Y-axis moving device, the Z-axis moving device and the cutting tool rest are connected with a master control box, the horizontal front-back motion, left-right motion and vertical up-down motion of the cutting tool rest are processed through cooperation of the X-axis moving device, the Y-axis moving device and the Z-axis moving device, and punching automation is achieved. The movable trolley is arranged below the three-dimensional cutting platform, the movable trolley is provided with a pipeline supporting device, a chip storage box and a trolley body supporting device, and the punching flexibility of the punching device and the stability of the cutting process are improved. The movable ultra-large-diameterkarat pipe wall punching device is high in cutting precision, convenient to operate and high in flexibility, and is greatly helpful to improving the karat pipe side wall punching efficiency and reducing the labor intensity.

The invention provides metal pipe production equipment. The metal pipe production equipment comprises a base, a first clamping component, a second clamping component, multiple supporting components, lifting cylinders, lifting columns, a support plate and a holing component, wherein the first clamping component is embedded into the left side of the upper end of the base in a sliding mode, the second clamping component is embedded into the right side of the upper end of the base in a sliding mode, the supporting components are embedded to the upper end of the base in a sliding mode and located between the first clamping component and the second clamping component, the lifting cylinders are welded to the outer sides of the two ends of the base, the lifting columns are rotationally arranged atthe upper ends of the lifting cylinders, and the support plate is erected at the upper ends of the lifting columns and is sleeved with the holing component. A first transverse sliding groove is formed in the surface of the base and is of a T-shaped structure. The metal pipe production equipment is convenient to adjust and operate and high in drilling efficiency.

The present invention proposes a multi-processing station automatic drilling device, which includes a first frame, the first frame includes two parallel bottom plates, the middle part of the surface of the bottom plate is vertically connected with a support plate, and the bottom plate and the bottom plate are connected vertically. The contact surface end of the support plate is also fastened with a triangular fixed plate, and the two support plates are closely connected through the connecting plate. The multi-processing automatic hole opening device also includes a mobile hole opening component and a new material fixing component. The front surface of the support plate Slide rails are fixed, and a working platform is fixed on the top of the back surface of the support plate. This kind of multi-processing position automatic hole opening device has a high degree of automation integration, and only needs to manually place the new material on the working platform, and then the new material will be fixed and pressed; the invention has novel design, ingenious structure, high hole opening efficiency, and can be adjusted Strong.

The invention relates to leather product trepanning treatment equipment and process. The leather product trepanning treatment equipment comprises a bottom plate, a collecting frame, a clamping deviceand a drilling device. The collecting frame is mounted at the upper end of the bottom plate, the clamping device is arranged above the collecting frame, the clamping device is mounted on the bottom plate, the drilling device is arranged above the clamping device, and the drilling device is mounted on the bottom plate. The problems that when leather products are subjected to trepanning machining inthe prior art, leather around holes cannot be pressed during leather drilling, the leather easily moves during drilling, thus, the success rate of drilling is reduced, the side walls of the holes areeasily damaged, thus, the integrity of the drilled leather is reduced, meanwhile, the hole walls of the drilled leather cannot be ground on the same equipment, thus, the smoothness of the hole wallsis reduced, the working steps of trepanning machining are increased, and the trepanning efficiency is reduced can be solved.

The invention discloses a method for machining a sapphire special-shaped hole. The surface of a sapphire workpiece semi-finished product is firstly washed with absolute ethyl alcohol; the surface of a base plate aluminum sheet is then washed with absolute ethyl alcohol; the base plate aluminum sheet is heated, and the base plate aluminum sheet and the sapphire workpiece semi-finished product are naturally radiated and cooled to be at the indoor temperature; the base plate aluminum sheet is fixed on a trepanning working platform; suspensions are mixed at the indoor temperature; a trepanning mold head is fixed on a trepanning machine head; a circulating pump is then started, and the trepanning process is automatically completed by the trepanning mold head under the gravity effect of the trepanning machine head; then the sapphire workpiece semi-finished product is separated from the base plate aluminum sheet, and the base plate aluminum sheet and the sapphire workpiece semi-finished product are naturally cooled to be at the indoor temperature. The method is high in trepanning efficiency, crystals are not prone to being cracked in the trepanning process, the trepanning surface accuracy is high, the trepanning process is easy to operate, and the device cost is low.

The invention relates to the technical field of film processing, in particular to a mobile phone protective film preparation device which comprises a placing plate, a transmission part and a trepanning part, the placing plate is of an L-shaped structure, the transmission part is installed at the upper end of the horizontal section of the placing plate, and the trepanning part is installed at the rear end of the transmission part. According to the device, the problems that after an existing protective film is formed and cut, the protective film is usually placed at an opening in a manual mode, the position of the protective film is positioned through a right-angle clamping plate, a large amount of labor needs to be consumed to repeat the same operation, and the phenomenon that the protective film is placed and positioned inaccurately due to fatigue of workers is caused can be solved. According to the preparation device of the mobile phone protective film, it can be ensured that the protective film at any position on the placing mechanism can be aligned, so that manual placing and positioning operation is reduced, the phenomenon that the protective film cannot be aligned due to manual placing is avoided, and the protective film positioning effect is improved.

The invention relates to the technical field of shipbuilding tooling, particularly to a hole opening tool for pipe holes on an inclined wall of a ship. The hole opening tool for the pipe holes on the inclined wall of the ship comprises a positioning hole, a supporting rod and a scribing cutting rod, wherein the supporting rod is perpendicularly connected with the positioning rod and can rotate around the positioning rod, the scribing cutting rod is perpendicularly connected with the supporting rod and can slide in a direction parallel with the positioning rod, the distance between the scribing cutting rod and the positioning rod can be adjusted, and the end portion of the scribing cutting rod is provided with a scribing and cutting device. The hole opening tool can be mounted at site and be positioned at the end of a pipe or an inclined wallboard according to conditions of the site through selection, is not only capable of scribing or cutting in real time but also greatly improves the accuracy of hole opening, and is simple in structure, capable of being used repeatedly, high in hole opening efficiency and low in costs.

The invention discloses a boring device for planting trees in the green belt. The boring device comprises a borer and a gasoline engine, a connecting column is arranged at the top of the gasoline engine and is welded with the housing of the same, a rotating shaft is arranged at the bottom of the gasoline engine and is fixedly connected with the borer, each of two sides of the rotating shaft is provided with a hydraulic rod, tops of the hydraulic rods is fixedly connected with a rotating piece on the rotating shaft of the gasoline engine, and telescopic rods are arranged in the borer and are embedded in the corresponding hydraulic rods to penetrate the borer. The boring device adopts the gasoline engine as the power source to rotate the borer, cutting the land with blades is quite beneficial to boring, a push plate is pushed by the hydraulic rods to have mud in the borer led out, manpower is saved, and high boring efficiency is achieved.

The invention relates to the technical field of fiber-reinforced pipe processing, in particular to a square hole processing device for fiber-reinforced pipes. The square hole processing device for thefiber-reinforced pipes comprises a workbench, a pipe clamping device, a hole location marking component, a vertex angle drilling component and a square hole forming component. The pipe clamping device comprises a horizontal movement component and a clamping component, wherein the horizontal movement component is installed at the top end of the workbench horizontally, and the clamping component isinstalled at the top end of the horizontal movement component. The vertex angle drilling component is installed at the top end of the workbench and stretches over the middle section of the horizontalmovement component. The hole location marking component is installed at the top end of the workbench and arranged at the input end of the horizontal movement component. The square hole forming component is installed at the top end of the workbench and located at the output end of the horizontal movement component. Through mutual cooperation of the pipe clamping device, the hole location marking component, the vertex angle drilling component and the square hole forming component, the difficulties of drilling square holes in the fiber-reinforced pipes is reduced, and the drilling efficiency isimproved.

The invention discloses a method for reducing damage to an IO interface of a packaged chip. The method comprises the steps: manufacturing a chip packaging body, sequentially carrying out laser hole forming and dry etching on a position, right opposite to the IO interface of a chip, of the chip packaging body, enabling the IO interface of the chip to be exposed, and then enabling the IO interface of the chip to be electrically led out. According to the invention, the position, right opposite to the chip IO interface, of the chip packaging body is firstly subjected to laser hole forming treatment, and then the residual material covering the chip IO interface is subjected to dry etching treatment, so that the chip IO interface is exposed, the production efficiency of the packaged chip is improved, the damage to the chip IO interface is effectively reduced, and the yield of the packaged chip is improved.

The invention provides an opening device for a packaging box foam lining plate. The opening device comprises an operation platform, wherein a door frame is arranged on the operation platform, a driving mechanism is arranged on the door frame, the two sides of the door frame are provided with a group of electric heating devices, and the operation platform is provided with a supporting device; eachelectric heating device comprises an electric heating wire, and the two ends of the electric heating wire are respectively connected with rotary discs through adjusting screws; and the supporting device comprises a supporting plate, a plurality of air cylinders and a plurality of guide sleeves, wherein the air cylinders and the guide sleeves are arranged on the operation platform, a guide rod is arranged in each of the guide sleeves, and each guide rod and the piston rod of the air cylinder are connected with the supporting plate. The opening device is used for solving the problems that an existing packaging box foam lining plate is not high in hole opening efficiency and large in hole size error.

The invention discloses a stepped round nose cutter. The stepped round nose cutter comprises a cutter handle, a first cutter pole, a second cutter pole, a third cutter pole, a scrap discharging groove, cutting edges, a cutter bit, a cutter blade, a limiting base, a connecting rod, a positioning groove and a clamping rod. The stepped round nose cutter has the advantages that the diameters of pole bodies of the first cutter pole, the second cutter pole and the third cutter pole are reduced gradually to form a stepped cutter pole, and therefore the stepped round nose cutter can adapt to round holes with different machining sizes; the end edge of the cutter bit is in a circular arc shape, the end cutting edge of the cutter bit and the linear cutting edge are connected through a transitional circular arc, and therefore the round nose cutter is not blocked easily during machining. A long and short edge opening cross-over design is adopted for the cutter bit, the blade is in high-low intersecting connection, cutting resistance is reduced, the blade is detachably connected with the cutter bit through a fastening bolt, a new blade is conveniently used for replacement, the blade has a cutterpoint protective angle, the cutter point of the blade is coated with a micro-nano composite coating so that the blade has sufficient strength and anti-impact performance, and meanwhile good resistance to high-temperature oxidation and abrasion resistance are realized.

The invention discloses an excavator grab bucket machining device and belongs to the field of excavator grab buckets. The excavator grab bucket machining device comprises two fixed guide rails; the two fixed guide rails are respectively, independently and fixedly arranged; stepping slide blocks are arranged on the fixed guide rails; the stepping slide blocks are connected with the fixed guide rails in a sliding way; a bearing table is arranged at the top ends of the stepping slide blocks; and a slope table is arranged at the top end of the bearing table. According to the excavator grab bucketmachining device, the tapping efficiency of the grab bucket to be treated is high.