37results about How to "Short assist time" patented technology

The invention provides a standing column assembly welding tool for welding a standing column of a mixing plant. The standing column assembly welding tool comprises a left and right limit mechanism, an up and down limit mechanism and side limit mechanisms. The left and right limit mechanism comprises a first end and a second end. A first connecting plate of the standing column is limited at the first end. A second connecting plate of the standing column is limited at the second end. The up and down limit mechanism is used for limiting fluctuation of a standing column body. The side limit mechanisms are disposed on sides of the standing column body and are used for limiting the forward and backward motions of the standing column body. By the aid of the limit mechanisms, all parts of the standing column can be limited. The standing column assembly welding tool has the advantages of high work efficiency, low labor intensity, high assembly precision.

The invention discloses a boring and rolling combined cutting tool, which comprises a rolling part and a boring cutter part, wherein the boring cutter part comprises a core shaft, the front end of the core shaft is provided with a cutterhead body for assembling a boring cutter, and the rear end of the core shaft is provided with a circular shaft extending cylinder; the rolling part comprises a front raceway, a front retainer, a middle sleeve, a rear raceway and a rear retainer which are sequentially arranged, and the front raceway, the front retainer, the middle sleeve, the rear raceway and the rear retainer are all matched with a front outer ring of the shaft extending cylinder in a buckle mode; the middle part of the shaft extending cylinder is connected with a supporting sleeve in a screwed mode, and the front raceway, the front retainer, the middle sleeve, the rear raceway and the rear retainer are controlled to be fixed in the axial position on the front outer ring of the shaft extending cylinder by the screwed supporting sleeve; in rolling processing, a rolling tool applies certain pressure on the surface of a workpiece, and microcosmic crests and microcosmic troughs originally remained on the surface of the workpiece are rolled to be flat to reduce surface roughness; in boring and rolling combined rolling, the boring process and the rolling process are combined to make boring more stable; and the assisting time is short, and the production efficiency is high.

The invention discloses an annular groove machining cutter tool used for a vertical drilling machine, comprising a cutter bar, wherein a limiting locknut is connected in the middle of the cutter bar; a spindle sleeve is fixedly connected at the lower part of the cutter bar; a cutter disc is installed at the bottom of the cutter bar; cutter bits arranged symmetrically are installed at the bottom of the cutter disc; an outer sleeve is supported on an excircle of the spindle sleeve through a bearing; and three claw locating sleeves are fixedly connected at the bottom of the outer sleeve. By adopting the annular groove machining cutter tool, machining of annular grooves of six sizes can be completed in one step, the sizes are favorable in consistency, and the precision is easy to control; a processed part is convenient to replace, and the auxiliary time of replacing the processed part is short; the annular groove machining cutter tool is located conveniently and accurately; the groove depth is not influenced by the overall thickness of a hydraulic valve plate; the labor intensity is low and the production efficiency is high. Compared with the annular groove machined on a lathe, the annular groove has the quality which is easily ensured and the production efficiency which can be improved by 2-3 times.

The invention discloses multi-station automatic drilling equipment for aluminum alloy sections. The equipment is characterized by comprising a rack (1), an aluminum alloy profile positioning clamp (2), a lifting mechanism (3) and a plurality of drilling machines (4), wherein the rack (1) is provided with a horizontal workbench (1-1), the aluminum alloy profile positioning clamp (2) comprises a positioning base (2-1), a longitudinal guide rail (2-2), a longitudinal air cylinder (2-3), a transverse positioning baffle (2-4), a first pressing mechanism (2-5) and a second pressing mechanism (2-6),the lifting mechanism (3) comprises a bracket (3-1), a vertical guide rail (3-2), a lifting seat (3-3) and a lifting driving cylinder (3-4), the drilling machines (4) are installed on the lifting base(3-3) and distributed side by side at intervals in the transverse direction. The equipment is advantaged in that multi-hole-site automatic drilling machining can be conducted on the two aluminum alloy sections, and working efficiency can be improved exponentially.

The invention relates to a ventilation arrangement system in coal mining, in particular to a U+H type ventilation system which is suitable for a highly gassy mine and solves a plurality of problems of the conventional ventilation system in the coal mine working face mining process. Five tunnels are arranged to form a working face tunnel, wherein three air inlet tunnels and two air return tunnels forms an U+H ventilation system. The invention has small ventilation resistance and large wind-crossing section, air volume and windblown mine gas capacity and is suitable for the mining of the highly gassy mine.

The invention discloses a pair of flat tongs capable of clamping slender and thin-wall workpieces. The pair of flat tongs comprises a fixed jaw, a movable jaw, a fixed tong body, a second fixed jaw plate and a second movable jaw plate, wherein the movable jaw is slidingly connected with the fixed tong body through a screw rod, and can be pushed to move along the fixed tong body by the screw rod; the fixed jaw is connected with the fixed tong body in a fastening manner; the second fixed jaw plate and the second movable jaw plate are fixed on the fixed jaw and the movable jaw respectively through inner hexagon bolts; and at least two steps perpendicular to each other are arranged on the inner sides of the end parts of the second fixed jaw plate and the second movable jaw plate. According to the pair of flat tongs, at least two steps perpendicular to each other are arranged on the inner sides of the end parts of the second fixed jaw plate and the second movable jaw plate, so that the slender and thin-wall workpieces can be clamped by the combination of the steps, and the pair of flat tongs clamps stably and reliably, and is short in auxiliary time and high in processing accuracy.

The invention discloses an automatic glue spraying and compounding all-in-one machine and a manufacturing method for automobile trunk carpet production. A template of the automatic glue spraying and compounding all-in-one machine is moved by a horizontal sliding mechanism so that the purpose of horizontal displacement glue spraying of a polypropylene cellular board on the template can be achieved through a glue spraying device. The glue spraying device is moved by a vertical sliding mechanism so that the purpose of vertical displacement glue spraying of the polypropylene cellular board on the template can be achieved through the glue spraying device. Meanwhile, the glue sprayed polypropylene cellular board on the template is glued to a sound insulation felt. The glued sound insulation felt and the polypropylene cellular board on the template are quickly transferred to the position below a pressing plate by the horizontal sliding mechanism. The pressing plate is automatically activated and quickly pushed by a power unit so that further pressing, compounding and molding can be carried out on the glued sound insulation felt and the polypropylene cellular board. According to the automatic glue spraying and compounding all-in-one machine and the manufacturing method for the automobile trunk carpet production, the compounding fastness and the production efficiency of an automobile trunk carpet are improved, and the compounded and molded automobile trunk carpet is good in operation performance.

The invention discloses a bead fabric supply frame of a forming machine. The bead fabric supply frame comprises a bead fabric guiding and opening device, a rear supply mechanical edge positioning device, a rear supply conveying device, a cutting device and a feeding conveying device which are arranged sequentially, the rear supply feeding device comprises a frame, a transmission and a conveying belt, the transmission is fixedly arranged on one side of the frame, and the conveying belt is disposed on the frame, is driven by the transmission and is used for forwardly conveying bead fabrics. Bead fabrics are automatically guided to be opened by the bead fabric supply frame at first, and then are automatically conveyed, rubber is automatically cut off according to the requirement on length, and finally automatically fit to a rubber drum, required auxiliary time is short, and labor intensity of workers is reduced. Besides, various steps are carried out synchronously, a supply process is reliable in coordination and high in precision, stretching of the bead fabrics is greatly reduced, fitting quality of the bead fabrics is improved, the bead fabric supply frame is adjusted conveniently and quickly during size change, the bead fabrics are fed into a rear supply frame after being guided to be opened, and fitting precision of the bead fabrics is guaranteed due to the fact that a mechanical centering device is arranged in front of the rear supply frame.

The invention relates to a ventilating system arranged in U+H shape under the coal mine, in particular to a ventilating systems arranged in U+H shape under the high methane coal mine, aiming at solving the problem of the ventilating system in the process of stoping the face of the coal mine. The ventilating system comprises a stoping face. One side of the stoping face is provided with a belt conveying and air intaking way and an auxiliary conveying and air intaking way in sequence, and the other side is provided with an auxiliary conveying and air intaking way, a first air returning way and asecond air returning way in sequence. The belt conveying and air intaking way and the two auxiliary conveying and air intaking ways intake air and return air after being communicated with the first air returning way and the second air returning way through a channel arranged in front of the stoping face. Therefore, the ventilating system which is arranged in U+H shape and intakes air for three times and returns air for two times is formed.

The invention relates to a multifunctional machine tool, and is applied to a machining process. The multifunctional machine tool comprises a bracket, and is characterized in that multiple through pits are formed in the two sides of a machine body, wherein a main shaft bracket is arranged at the outer sides of the pits; a guide rail is arranged on the main shaft bracket; detachable main shaft cutter modules accessing along the pits are arranged in the guide rail; a driving device for driving workpieces to move along X, Y and Z axles is arranged at the upper part of the machine body; the lower part of the driving device is connected with a workpiece fixture through a double-rotation clamping mechanism; the double-rotation clamping mechanism drives the workpieces to rotate along a horizontal shaft and a vertical shaft; and two material dischargers are arranged between a machining area and an operation area of the machine body. The multifunctional machine tool has the following beneficial effects: as a tool changing space is increased, multiple pits and multiple main shafts are arranged, and the double-linear motor driving is performed along the X, Y and Z axles, no tool changing time, no lifting time of main shafts and no repeated clamping of the workpieces can be realized, the assisting time is short, the machining of multiple surfaces is finished once, and the processing efficiency and the processing precision are improved.

The invention discloses a medium-speed diesel engine frame transmission gear hole system machining method. The method comprises the following steps that (1) the bottom face of a diesel engine frame ismade to face upwards, and all gears of main bearing holes are machined through a first special accessory; (2) the top face of the diesel engine frame is made to face upwards, and all gears of oil injection camshaft holes are machined through a second special accessory; (3) all gears of air exhaust cam shaft holes are machined through the second special accessory; (4) actual position coordinates of the oil injection camshaft holes and the air exhaust cam shaft holes are found through a third special accessory, the coordinate value of a transition gear is worked out, and a transition gear holeis machined through the third special accessory; and (5) the transition gear hole and the main bearing holes serve as the criterion, the coordinate value of an intermediate gear hole is worked out, and the intermediate gear hole is machined through the third special accessory. According to the medium-speed diesel engine frame transmission gear hole system machining method, the auxiliary time is short, the working efficiency is high, the labor intensity is low, in addition, the accumulative error of clamping and aligning is small, the machining error is small, the positioning dimension precision between the holes is ensured, and accordingly, the product machining quality is ensured.

The invention discloses a method and device for installing and correcting a grinder linear rolling guide rail. The device comprises a pressing cylinder and a standard cylinder. The pressing cylinder and the standard cylinder are arranged on a left grinding wheel spindle and a right grinding wheel spindle of a grinder respectively. A locating block of the standard cylinder abuts against the standard side face of the guide rail, a roller of the pressing cylinder on the other side tightly presses the other side face of the guide rail, a workpiece correcting device is moved, if certain deviation of the installing direction of the linear guide rail exists, the guide rail can be slightly moved to correct installation errors in the moving process, after the first time of moving and attraction force of a magnetic work table is increased, the second time of moving is executed to further correct the position of a workpiece, and therefore the standard side face of the linear guide rail is parallel to the longitudinal moving direction of the work table. The correcting device is used for correcting the standard side face of the linear guide rail to be parallel to the longitudinal moving direction of the work table, and the device has the advantages of being simple in operation, short in auxiliary time, high in correction precision, and the like.

The invention discloses a construction method and structure for a vertical shaft. The vertical shaft construction method comprises the steps of digging a draw shaft horizontally from a bottom roadway or a bottom underground chamber to the earth surface or above, wherein the draw shaft has multiple fold line segments and the whole body of the draw shaft moves upward along the center line of the vertical shaft; according to the stabilization and fixation condition of surrounding rocks, conducting segment blast on the draw shaft. According to the construction method and structure for the vertical shaft, the complexity of the construction process of the vertical shaft can be reduced, the construction of the vertical shaft is more simple and convenient, and the construction cost of the vertical shaft is reduced.

The invention relates to a vertical double-sided milling machine of a gantry, which comprises a gantry frame (1) and a milling machine body (4) which is fixed on the gantry frame (1), wherein an upper milling mechanism (7) and a lower milling mechanism (8) for milling workpieces are arranged above and below the milling machine body (4) respectively; the milling machine body (4) is also provided with a work bench (902) which is used for machining the workpieces and can be driven by a work bench drive mechanism (9) on the gantry frame (1) to move forwards and backwards in a reciprocating manner; the gantry frame (1) is also provided with an upper milling drive mechanism capable of driving the upper milling mechanism (7), an upper milling support mechanism for supporting the upper milling drive mechanism, a lower milling drive mechanism capable of driving the lower milling mechanism (8), and a lower milling support mechanism for supporting the lower milling drive mechanism. The vertical double-sided milling machine for the gantry has the advantages that: two large surfaces of a large panel can be machined simultaneously; each surface is milled by three milling cutters, so that one surface can be milled at a time; and the vertical double-sided milling machine of the gantry is high in efficiency.

Provided is a double-station winding machine for a high-tension coil of a three-dimensional wound core dry type transformer. The winding machine comprises a base, a left wallboard, a left rack, a right wallboard, a right rack, a winding power device on the left wallboard, a left riding wheel supporting plate mechanism on the left rack, a right riding wheel supporting plate mechanism on the left rack, a winding power device on the right wallboard, a left riding wheel supporting plate mechanism on the right rack, a right riding wheel supporting plate mechanism on the right rack, an iron core support frame, and an iron core turnover support. Since the winding machine has two sets of independent winding power devices, the machine can wind two phases of coils of a transformer. Since positions of the right wallboard can be moved, the machine is suitable for installation of iron cores of transformers in different sizes. Since the main shaft of the main shaft mechanism of the winding power device can move parallelly, cooperation of a left gear and a right gear on the main shaft and riding wheels which are on the right rack and are corresponding to the left gear and the right gear is convenient and reliable, and a gap between a low-voltage inner wall of a transformer winding former and a core limb in rotation can be easily ensured. The device is simple in structure, convenient in operation, high in winding efficiency, and is safe and practical.

The invention discloses an armored cable type electromagnetic impact rotary drilling tool for polar subglacial bedrock, which includes a cuttings chamber, a water pump, a driving motor, an electromagnetic impact system, an outer pipe of the drilling tool and a drill bit, wherein the cuttings chamber is assembled on On the upper part of the water pump, the liquid outlet of the cuttings chamber is set corresponding to the liquid inlet of the water pump. The driving motor is arranged at the lower part of the water pump. The bottom is connected with the electromagnetic impact system, and the electromagnetic impact system is driven by the hollow shaft to work. Both the hollow shaft and the electromagnetic impact system are assembled in the inner cavity of the outer tube of the drilling tool, and the hollow shaft and the outer tube of the drilling tool are connected through a reducer , the bottom of the outer tube of the drilling tool is connected to the drill bit, beneficial effects: the electromagnetic impact system is added, which effectively makes up for the shortcomings of the traditional armored cable-type electric mechanical drilling tool that cannot drill into the rock formation due to insufficient drilling pressure and torque, and reduces the risk of broken rock difficulty.

The invention discloses a coal mine underground autonomous mobile platform capable of realizing remote interaction and a method thereof, including a car body platform, a slewing support, a transmission device, a main power box, an auxiliary power box, a walking drive device, an intelligent control system, a detection device, and a detection device Obtain multi-source information data such as coal mine roadway environment images, obstacle information, and platform operating parameters, and transmit them to the intelligent control system. The intelligent control system performs calculation and analysis based on the obtained information, and independently decides to select the appropriate operating mode and optimize the working path or operator. Carry out long-distance interactive control, and transmit the precise position, operation mode and optimized path of the autonomous mobile platform to the walking drive device. The invention has high operating efficiency, wide adaptability to construction equipment, remote interaction or independent decision-making control, high-precision autonomous navigation of the platform, unmanned transportation process, short auxiliary time, and can replace manual work to complete the autonomous obstacle-avoiding movement of construction equipment and materials and long-distance transportation.

The invention relates to a faceplate-type tool used for motor base fine turning. The faceplate-type tool used for motor base fine turning comprises a machine head connecting disk and a cutter bar installed on a cutter post. The outer side of the machine head connecting disk is provided with a locating plate parallel to the machine head connecting disk. A plurality of uniformly distributed connecting pillars are arranged between the machine head connecting disk and the locating plate, and the other side of the locating plate is provided with a faceplate pressing plate parallel to the locating plate. The locating plate and the faceplate pressing plate are connected with each other through a plurality of uniformly distributed faceplate connecting bars. The middle of the locating plate and the middle of the faceplate pressing plate are both provided with coaxial locating through holes. Two cutter grooves are formed in the front end of the cutter bar. An inner hole cutter and a plane cutter are installed in the cutter grooves respectively. A plurality of cutter grooves are formed in the rear end of the cutter bar, and a plane cutter is installed in one of the cutter grooves. Compared with the background technology, the faceplate-type tool used for motor base fine turning is adopted, so that the operation of two times of clamping is changed into the operation of one time of clamping and one time of turning without the need for turning round a clamping workpiece or changing the cutter or transforming processes. The coaxiality and end face parallelism degree of a motor base are assured effectively; auxiliary time is shortened effectively, and machining efficiency and benefit are improved greatly.

The invention discloses an automatic feeding plate slot milling machine with a magnetic sucking cup. The automatic feeding plate slot milling machine comprises a machine frame, and the machine frame is fixedly connected with a deck plate. The automatic feeding plate slot milling machine with the magnetic sucking cup is characterized in that the left end and the right end of the deck plate are respectively and fixedly connected with a slide rail base, the slide rail bases are fixedly connected with two parallel slide rails of the same height, each slide rail is sleeved with a bearing pedestal, a sliding bearing is fixed in each bearing pedestal, an upper plate is fixed on the bearing pedestals, an adjusting panel is fixed on the upper plate, a plane electromagnetic sucking cup is fixed on the adjusting panel, the electromagnetic sucking cup is connected with a piston rod of an oil cylinder at one end of the corresponding bearing pedestal, the piston rod is telescopic to drive the electromagnetic sucking cup to move left and right, the front side and the rear side of the electromagnetic sucking cup on the deck plate are respectively and fixedly connected with a cutter base, a cutter shaft is mounted between the two cutter bases, saw blade milling cutters are mounted on the cutter shaft above the electromagnetic sucking cup, one end of the cutter shaft is driven by a motor to rotate, and the milling cutters conduct groove milling on plates which are attracted on the electromagnetic sucking cup. The production efficiency is 5-8 times the efficiency for turning oil storage grooves in a lathe originally.

The invention discloses a bead fabric supply frame of a forming machine. The bead fabric supply frame comprises a bead fabric guiding and opening device, a rear supply mechanical edge positioning device, a rear supply conveying device, a cutting device and a feeding conveying device which are arranged sequentially, the rear supply feeding device comprises a frame, a transmission and a conveying belt, the transmission is fixedly arranged on one side of the frame, and the conveying belt is disposed on the frame, is driven by the transmission and is used for forwardly conveying bead fabrics. Bead fabrics are automatically guided to be opened by the bead fabric supply frame at first, and then are automatically conveyed, rubber is automatically cut off according to the requirement on length, and finally automatically fit to a rubber drum, required auxiliary time is short, and labor intensity of workers is reduced. Besides, various steps are carried out synchronously, a supply process is reliable in coordination and high in precision, stretching of the bead fabrics is greatly reduced, fitting quality of the bead fabrics is improved, the bead fabric supply frame is adjusted conveniently and quickly during size change, the bead fabrics are fed into a rear supply frame after being guided to be opened, and fitting precision of the bead fabrics is guaranteed due to the fact that a mechanical centering device is arranged in front of the rear supply frame.