56results about How to "Achieve fixed clamping" patented technology

The invention discloses a multi-angle grinding machine for the surfaces of intelligent pantograph carbon contact strips. The multi-angle grinding machine for the surfaces of the intelligent pantographcarbon contact strips comprises a bottom plate, wherein fixing assemblies are mounted on the parts, located right below the two ends of a carbon contact strip, of the top surface of the bottom plate,and a second motor is movably connected with a rotary barrel on the same side through a driving mechanism; the outer end of a threaded rod is inserted into a third bearing; and a threaded barrel is spirally arranged at the middle of the threaded rod in a sleeving mode, a third extendable cylinder base is arranged on the bottom surface of the threaded barrel, a third extendable cylinder with the downward output end is arranged on the bottom surface of the third extendable cylinder base, and a rotary grinding piece is arranged at the end part of an extendable rod of the third extendable cylinder. The invention further discloses a grinding method of the multi-angle grinding machine for the surfaces of the intelligent pantograph carbon contact strips. The multi-angle grinding machine is simple in structure and convenient in operation, and can be suitable for the carbon contact strips with different distances between the two ends, and meanwhile, the multi-angle grinding machine can achieveautomatic overturning and grinding of the carbon contact strips, relieves the labor burden of workers, and improves the automatic grinding efficiency.

The invention discloses an automatic clamping device of a film blowing machine. The automatic clamping device of the film blowing machine comprises a clamping mechanism and a lifting mechanism. The clamping mechanism is arranged below the lifting mechanism. The clamping mechanism comprises a first clamping block and a second clamping block. The first clamping block and the second clamping block are each provided with multiple moving pins at equal intervals. The first clamping block and the second clamping block are internally hollow. Elastic assemblies matched with the moving pins are arrangedin the first clamping block and the second clamping block. The mechanisms mutually cooperate so that the moving pins can extend and retract through the elastic assemblies in the shell. When the moving pins clamp a filtering net, the filtering net squeezes the moving pins, the moving pins in contact with the filtering net retract inwards through the elastic assemblies, the moving pins not in contact with the filtering net keep the original state, and the retracted moving pins form a pit adaptive to the filtering net; after the filtering net is released, the retracted moving pins can recover the original state, and therefore the moving pins can clamp the filtering net next time. The automatic clamping device of the film blowing machine is adaptable to filtering nets in various shapes and arrangement states.

The invention discloses a rapid cable winding device. The rapid cable winding device comprises a base, a clamping box and a winding drum, wherein a supporting plate is arranged on one side of the topof the base, the top end of the supporting plate is connected with a fixing plate, the bottom surface of the right side of the fixing plate is connected with a sliding sleeve through a connecting rod,the sliding sleeve sleeves the outer wall of the clamping box and is rotationally connected with the clamping box, three second driven bevel gears are arranged on a second driving bevel gear at equalintervals, the second driving bevel gear is connected with the second driven bevel gears in a meshed mode, the second driven bevel gears are connected with one ends of threaded rods, the threaded rods penetrate through sliding blocks and are in threaded connection with the sliding blocks, the other sides of the sliding blocks penetrate through the outer wall of the right side of the clamping boxand are connected with the clamping box in a sliding mode, clamping plates are arranged on the other sides of the sliding blocks, the winding drum sleeves the clamping plates, a second rotating shaftis arranged on the outer wall of the left side of the clamping box, and the other end of the rotating shaft is connected with a driving mechanism. The rapid cable winding device has the advantages that the winding drum can be disassembled and mounted conveniently, a wound cable is flatter, and the winding efficiency of the cable is greatly improved.

The invention discloses an automatic sorting production line for a stereoscopic warehouse based on international landport logistics. The production line comprises a rotary conveying belt, a feeding conveying belt is arranged at one side of the rotary conveying belt, a blanking conveying belt is arranged at the other side of the rotary conveying belt, and a discharging conveying belt is arranged inone end of the rotary conveying belt. Large and small gears are engaged with first and second racks respectively so that an L-shaped clamping arm is linked with an L-shaped square rod, the L-shaped clamping arm is driven to slide through the double-head gear in the contraction process of a leveling pressure plate, a container moves close to the middle portion of a positioning conveying belt and thus, corrected vertically and horizontally according to standards, a pinch bar rotates around a pin piece, two cohesion arms are driven to get close to each other, the container is fixed and clamped,swing of goods in rotary transportation is avoided, goods abrasion is reduced, and compared with the prior art, logistics can be corrected, and code pasting and scanning of international landport logistics standard parts are facilitated.

The invention belongs to the field of wiring pincers. Aiming at the problems that existing wiring pincers do not have a power measurement function and an insulator can be frequently broken down by a high voltage during wire abutting under certain conditions of the high voltage to cause an electric shock accident of a maintainer, the following scheme is proposed. The wiring pincers comprise a base, wherein a fixed post is fixedly arranged at one side of the base, a fixed plate is fixedly arranged at one side of the fixed post and is arranged above the base, two cam holes are formed in the fixed plate, and two installation plates are fixedly arranged at two sides of the bottom of the fixed plate. The wiring pincers are simple in structure and are convenient to operate, automatic fixing and clamping of a cable line is achieved, and a potential risk is reduced; and meanwhile, the wiring pincers can have the power measurement function, whether the wire abutting is in the high-voltage state or not can be measured by an electroprobe, the maintainer can be prevented from using the wiring pincers for a long time under the environment, and the personal safety of the maintainer is ensured.

The invention discloses a caky gear clamping device. The caky gear clamping device comprises a center shaft and a fixing plate which is arranged below the center shaft and is a quadruple prism body. Grapnels are arranged on the four end faces of the fixing plate respectively. The grapnels are vertically bent. One right-angle sides of the grapnels are connected with the fixing plate, and the other right-angle sides of the grapnels are arranged around the side faces of the fixing plates. The grapnels are in spherically hinged connection with the fixing plate. Protruding edge structures are arranged on the upper end faces of the grapnels respectively. Four hydraulic cylinders are arranged on the side walls of the center shaft at intervals. One ends of the four hydraulic cylinders are hinged to the side walls of the center shaft, and the other ends of the four hydraulic cylinders are hinged to the protruding edge structures respectively. According to the caky gear clamping device, the four grapnel structures driven by the hydraulic cylinders are adopted for achieving clamping of a gear; meanwhile, rotary structures are adopted, and the position adjustment of the four grapnel structures can be achieved. The caky gear clamping device is simple in structure and convenient to operate.

The invention relates to a valve and valve rod booster. The valve and valve rod booster comprises a shell, a first fixing part, a second fixing part and a power rod. The shell comprises a bottom plate. The first fixing part and the second fixing part are slidably mounted on the bottom plate in sequence. The opposite sides of the first fixing part and the second fixing part are correspondingly provided with first clamping teeth and second clamping teeth, wherein the shapes of the first clamping teeth and the second clamping teeth are matched. The first clamp teeth and the second clamping teethare matched to clamp a valve rod. A first limiting hole used for being penetrated by the power rod is formed in the shell. The valve and valve rod booster has many functions, besides realization of the function of full opening of valve power, the problem of power opening of a damaged valve is solved, in the opening process, fixing and clamping of a valve handwheel or the valve rod can be achieved,and hidden dangers for equipment or personal safety caused by slippage of a device in the opening process is avoided; and through a trapezoidal thread transmission mechanism, the clamp teeth spacingis adjusted, and the purpose of power opening of valve handwheels of different diameters is achieved.

The invention relates to the technical field of concrete strength detection, in particular to a building concrete strength detection device and method.The building concrete strength detection device comprises a detection device body, a detection table arranged on the detection device body and a driving part arranged corresponding to the detection table in the vertical direction, and a detection plate is arranged at the output end of the driving part; and a clamping device is arranged on the detection table, the clamping device comprises a plurality of sliding blocks and a clamping plate, the sliding blocks are arranged on a detection device body in a sliding fit mode, the clamping plate is used for clamping concrete blocks, the clamping plate is arranged on the sliding blocks, and a pushing device used for pushing the clamping plate to clamp the concrete blocks is arranged on the detection plate. The strength detection device has the effect of reducing the situation that the concrete block is easy to move when being extruded, so that the detection efficiency of the strength detection device on the concrete block is relatively low.

The invention is suitable for the technical field of building construction, and provides a pipeline installation auxiliary supporting device for a construction site. The pipeline installation auxiliary supporting device comprises a working platform, and further comprises a positioning mechanism and a butt joint part; the positioning mechanism comprises a first mounting piece, a pipe inlet is formed in the top end of the first mounting piece, and a butt joint port is formed in the side wall of the first mounting piece; a positioning assembly is mounted in the first mounting piece, the positioning assembly comprises a second mounting piece and a first transmission piece, a third clamping piece is mounted on the second mounting piece, the first transmission piece is connected with a second transmission piece, and a clamping part is mounted on the second transmission piece; and the butt joint part comprises a first connecting piece, a guide groove is formed in the second mounting piece, a mounting cavity is formed in the working platform, and a butt joint assembly is mounted in the mounting cavity. The device is convenient to clamp, can be applied to pipelines of various sizes, can automatically splice the pipelines at the same time, and is convenient to operate and good in using effect.

The invention relates to a drilling machining positioning component for an engine crankshaft bearing cover. The drilling machining positioning component comprises multiple supporting bottom posts which are fixed on the upper surface of a base at intervals, a material bearing substrate which is slidably arranged on the supporting bottom posts, a bearing cover clamp which is slidably arranged on thematerial bearing substrate, a material guiding plate which is arranged on the side surface of the bearing cover clamp, limiting slide rails which are fixed on the outer side surfaces of the supporting bottom posts and supporting slide blocks which are slidably arranged on the limiting slide rails; the upper ends of the supporting slide blocks extend and are fixed on the bottom of the material bearing substrate; and the sliding direction of the bearing cover clamp on the material bearing substrate is vertical to the sliding direction of the material bearing substrate on the supporting bottom posts. Therefore, precise control of the bearing cover clamp in two directions can be realized; and the bearing cover clamp is precisely positioned and fixedly clamped.

The invention discloses a Chinese painting digital display device which comprises a base, universal wheels are fixedly connected to the surfaces of the two sides of the bottom end of the base, sleeve rods are fixedly connected to the surfaces of the two sides of the top end of the base, first telescopic rods are slidably connected to the interiors of the sleeve rods, and a display frame body is fixedly connected to the ends, away from the sleeve rods, of the first telescopic rods; and an electronic display screen is fixedly connected to the left side wall of the display frame body, connecting frames are fixedly connected to the two side walls of the display frame body, dustproof plates are fixedly connected to the surfaces of the connecting frames, and a double-shaft motor is fixedly connected to the surface of the bottom end in the display frame body. According to the Chinese painting digital display device, through the cooperative work of a clamping mechanism, a second rotating rod, a threaded rod, a first circular gear and a spur rack, as well as a dehumidification and dust removal mechanism and a reset mechanism, a picture frame body is more convenient to take and place, and meanwhile, the effects of preventing moisture and mould are achieved without manually adjusting the position of an exhibit in the picture frame.

The invention discloses a water conveying pipeline supporting device for hydraulic engineering. The device comprises a bottom plate, wherein a fixed frame is arranged on the outer wall of the top of the bottom plate, clamping mechanisms are arranged on the fixed frame, supporting mechanisms are arranged between the bottom plate and the fixed frame, each clamping mechanism comprises a stud, a rotating rod and a universal ball, threaded openings are formed in the outer walls of the four sides of the fixed frame respectively, each stud is rotationally arranged in the corresponding threaded opening, a universal seat is fixedly connected to one end of each stud, each universal ball is rotationally arranged in the corresponding universal seat, the rotating rods are annularly distributed on the outer walls of the studs at equal intervals, an inserting groove is formed in each universal ball, a limiting hole is formed in one end of each stud, an inserted rod is inserted into the inner wall ofeach limiting hole, and the outer wall of each inserted rod is matched with the inner wall of the corresponding inserting groove. According to the device, the moving and rotating processes of a pipeline are both very smooth, the laying efficiency of the water conveying pipeline is effectively improved, the outer surface of the pipeline cannot be damaged, and the using effect is better.

The invention discloses a bulk computer logistics transportation device, and relates to the field of logistics equipment. The technical scheme is as follows: the bulk computer logistics transportationdevice comprises a host storage assembly for storing each component of a computer, and a host stacking assembly positioned in a vehicle-mounted box body; the host storage assembly comprises a main storage part used for containing a computer host, and two auxiliary storage parts are symmetrically arranged outside the two sides of the main storage part; the host stacking assembly comprises a main support arranged in the vehicle-mounted box body, and the main support comprises a plurality of vertical rails fixedly arranged in the vehicle-mounted box body and a main supporting plate moving in thevertical direction along the vertical rails; and the vertical rails are vertically arranged along one side of the interior of the vehicle-mounted box body in an array mode, and the main supporting plate is horizontally arranged. The bulk computer logistics transportation device has the beneficial effects that through the stacking assembly arranged in the vehicle-mounted box body of the stacking device, the stacking assembly can be combined with the host storage assembly of the bulk computer logistics transportation device to conduct arrangement, the whole arrangement process is extremely easyto implement for manual work, arrangement orderliness is guaranteed, and it is also guaranteed that time and labor are saved during arrangement.

The invention discloses a cutting device for a semiconductor. The cutting device comprises a base, wherein vertical plates are symmetrically and slidably connected to the upper side wall of the base, rotating shafts extending to the front side are rotationally connected between the two vertical plates located on the same side, rotating plates are fixedly connected to the front ends of the rotating shafts located on the same side, and bolts which are in contact with the outer walls of the vertical plates in an abutting mode are symmetrically connected to the outer walls of the rotating plates located on the same side in a threaded mode. According to the cutting device, clamping plates move in the direction close to the outer wall of a semiconductor material, so that the clamping plates are tightly attached to the semiconductor material, then the semiconductor material is rapidly fixed, and therefore the stability of the semiconductor during cutting is guaranteed; arc-shaped grooves and cylindrical grooves are formed in the clamping plates, so that the semiconductor material can be fixedly clamped in the vertical direction or the horizontal direction; the cutting device can well adapt to the cutting position through the change of the clamping direction; and a sweeping mechanism is arranged, so that the cleanliness of the device during use is guaranteed.

The invention relates to the technical field of motor accessory production equipment, in particular to an electric lead batch grabbing device. Comprising a first lifting mechanism installed above a top plate, a moving assembly which is controlled by the first lifting mechanism to move and is connected with the top plate and a bottom plate, second lifting mechanisms arranged on a mounting plate, a tensioning mechanism arranged between the second lifting mechanisms, and a clamping assembly which is arranged below the bottom plate in cooperation with the tensioning mechanism and is controlled by a power assembly to move to clamp a hairpin line. According to the invention, the power assembly controls the movement of the tooth protection movable disc and drives the pin rod to slide in the arc-shaped hole, and the pin rod drives the wire clamping tooth block to move in the clamping groove, so that one end of the wire clamping tooth block is controlled to abut against the outer surface of the looped hairpin wire, and the looped hairpin wire is fixedly clamped by the internal and external cooperation of the tensioning mechanism contacted with the looped hairpin wire.