123results about How to "Realize loading and unloading" patented technology

The invention relates to the technical field of drill rod loading and unloading, and discloses a drill rod loading and unloading method for a drilling machine, which comprises a rotary speed reducer, a rotary arm, a turnover device, a clamping device and a drill rod box which are connected in sequence, and further comprises a swing mechanism and a transportation device, the transportation device is arranged at the upper end of the drill rod box, and the swing mechanism is arranged between the turnover device and the clamping device; the rack is provided with a first proximity switch, the rotary arm is provided with a first arc-shaped block and a second arc-shaped block, the support is provided with a second proximity switch and a third proximity switch, the turnover device is provided with a signaling block, and the rotary arm is provided with a receiver. The transporting device is arranged at the upper end of the drill rod box, so that the overall width of the drilling machine is reduced, meanwhile, the swinging device is matched to enable the drill rod clamped by the clamping device to swing into the clamping device above the rack, the moving distance of the drill rod in the axis direction of the rack is reduced, and then the length of the rack is reduced; the drilling machine can work in the environment of a narrow roadway of an underground coal mine, and the applicability of the drilling machine in different environments is improved.

A loading and unloading robot relates to the field of mechanical control. The feeding and discharging robot comprises a mechanical arm and a loading and unloading part, the loading and unloading part comprises a fixing plate and at least two magnetic attraction assemblies, the fixing plate is connected with one end of the mechanical arm, and the at least two magnetic attraction assemblies are arranged on the plate face of the fixing plate at intervals; the magnetic attraction assembly comprises a magnetic attraction block arranged on the fixing plate in a penetrating mode. And a magnetic resistance device in the magnetic attraction block is driven to rotate, so that the magnetic attraction block forms a corresponding magnetic field on the plate surface of the fixing plate, and the magnetic field covers the to-be-mounted part to attract the to-be-mounted part to the fixing plate. According to the loading and unloading robot obtained through the design, a magnetic field formed by the magnetic attraction blocks can be conducted or blocked, loading and unloading of the to-be-installed part are rapidly achieved, the loading and unloading efficiency is improved, and the production cost is reduced.

The invention relates to the technical field of bar chamfering, and particularly discloses a solid bar bidirectional automatic chamfering machine which comprises a chamfering machine base, the upper surface of one end of the chamfering machine base is fixedly connected with a fixed seat, and the upper surface of the other end of the chamfering machine base is slidably connected with a movable seat through a guide rail. A hydraulic cylinder is fixedly connected to the side, close to the movable base, of the chamfering machine base. The two sliding seats are driven to drive the chamfering tool to be attached to the edge of a bar through movement of the movable seat, then the rotating chamfering seat drives the chamfering tool to complete bidirectional chamfering of the bar, automatic operation is achieved in the whole chamfering process, manual intervention is greatly reduced, the production efficiency is remarkably improved, the labor cost is effectively reduced, and the production efficiency is improved. The automatic chamfering machine has the advantages that the automatic chamfering machine is simple in structure and convenient to operate, tight fit between the chamfering tool and the edge of the bar can be practically guaranteed, chamfering precision and quality are powerfully guaranteed, the effect of collaborative operation among all components is remarkable, the possibility of failure is greatly reduced, and stability and reliability of equipment operation are enhanced.

The invention belongs to the technical field of low-voltage electric appliances, and particularly discloses a riveting device. The limiting base is fixed to the bottom plate, a movable positioning piece is arranged on the limiting base in a sliding mode, the movable positioning piece moves to enable the positioning assembly to move between the riveting position and the feeding position, and the riveting mechanism is driven to rivet the connecting plate and the run-on plate which are arranged at the riveting position; in the riveting process of the connecting plate and the run-on plate, only the movable positioning piece needs to be dragged to enable the positioning assembly to be arranged at the feeding position or the riveting position, the whole riveting device does not need to be dragged, feeding and discharging or riveting of the connecting plate and the run-on plate can be achieved, the riveting efficiency of the contact assembly is improved, time and labor are saved, and when the movable positioning piece is dragged, the positioning piece is not needed to be dragged to enable the positioning assembly to be arranged at the feeding position or the riveting position. The hand of an operator cannot be placed at the riveting position, the riveting mechanism cannot cause potential safety hazards to the personal safety of the operator, and the operation safety of the operator is improved.

The invention belongs to the technical field of green hydrogen production, and particularly relates to a device for overturning a polar plate. The invention discloses automatic equipment for overturning electrolytic bath polar plates. The automatic equipment comprises a feeding robot, a feeding tool, a feeding conveyor, a folding ramp feeding conveyor, a plate overturning machine, a folding ramp discharging conveyor, a discharging conveyor, a discharging robot and a discharging tool, the feeding robot and the feeding tool are used for grabbing the polar plates and transferring the polar plates to the feeding conveyor; polar plates are conveyed to the plate turnover machine through the feeding conveyor and the folding ramp feeding conveyor, are transported through the folding ramp discharging conveyor and the discharging conveyor after being turned over, and are grabbed and transferred through the discharging robot and the discharging tool; the operation process is controlled by the control cabinet. The device has high integration and automation, automatic overturning, feeding and discharging and classified placement of the polar plates can be achieved, batched material preparation of polar plate pressing and pasting is conveniently achieved, and the production efficiency is improved.

The invention relates to the field of coal mine drilling machines, in particular to a manipulator beneficial to shortening the width of a machine body, which comprises a rotary speed reducer, a rotating arm, an overturning mechanism, a clamping mechanism and a swinging mechanism which are connected in sequence, and after the rotary speed reducer and the turnover mechanism are matched to transfer the drill rod to be clamped to the position above the rack of the drilling machine and are parallel or approximately parallel to the rack, the swing mechanism drives the clamping mechanism to rotate to swing the drill rod to be clamped into the clamp holder. After the technical scheme is adopted, the distance between the driving drill rod and the tail part of the drill rod to be clamped can be reduced, so that the width of the drilling machine body is reduced, and the drilling machine can better adapt to the working environment of a narrow roadway of an underground coal mine.

The utility model provides a temperature control device for a collector ring of a generator, which comprises a mounting rack capable of being mounted on a protective cover, and the top of the mounting rack is provided with a top hole; the air pipe comprises a straight pipe and a side pipe connected to the wall of the straight pipe in a penetrating mode, one end of the air pipe can stretch into the protective cover and face the collecting ring, and the rear end of the side pipe is connected with a draught fan. The infrared temperature detector is provided with an infrared probe; and the detection end of the infrared probe is arranged towards the collecting ring through the inner cavity of the straight pipe and is used for detecting the temperature of the collecting ring. And the PLC is used for collecting temperature information of the infrared temperature detector and can start and stop the fan. Therefore, automatic temperature control of the collecting ring can be realized, the collecting ring can be cooled in time, the running stability of a generator is improved, the service life of the collecting ring is prolonged, in addition, manual heat dissipation operation is omitted, and the labor intensity of workers is reduced.

The utility model relates to the technical field of pipeline installation, and discloses a ventilation and smoke exhaust pipeline installation support which comprises a supporting plate, a bottom plate is arranged at the bottom of the supporting plate, a first two-way screw rod is rotationally connected into the bottom plate, and the middle of the first two-way screw rod is in threaded connection with first sliding blocks which are opposite left and right. First push plates are fixedly connected to the tops of the two first sliding blocks, a second two-way screw is rotatably connected to the interior of the supporting plate, second sliding blocks which are opposite left and right are in threaded connection to the middle of the second two-way screw, and second push plates are fixedly connected to the bottoms of the two second sliding blocks. According to the utility model, under the mutual cooperation of the supporting plate, the bottom plate, the mounting hole, the bidirectional screw rod I, the sliding block I, the push plate I, the bidirectional screw rod II and the push plate II, the mounting and dismounting of the ventilation and smoke exhaust pipeline are realized, and the mounted pipeline can be quickly separated from the bracket, so that the cleaning, inspection and maintenance work can be conveniently carried out; therefore, the maintenance and repair efficiency is improved.

The utility model relates to the technical field of battery production and processing, and discloses a battery carrying assembly with a stable conveying structure, the battery carrying assembly comprises a platform assembly and a stabilizing assembly, the platform assembly comprises a device platform plate, the side part of the device platform plate is provided with a hinge groove, the stabilizing assembly comprises a driving box movably hinged in the hinge groove, and the driving box is connected with the platform assembly. A connecting button is movably hinged to the side portion of the driving box, a first connecting rod is fixed to the connecting button, a rotating rod is movably hinged to one end of the first connecting rod, and the output end of an electric telescopic rod moves in a telescopic mode, so that an adsorption plate adsorbs a battery through a bottom suction cup to move up and down, and feeding and discharging are achieved; the auxiliary roller installed at one end of the connecting rod is attached to the bottom of the battery, the connecting rod rotates towards the two ends, the auxiliary roller at the front end is attached to the two ends of the bottom of the battery upwards, and compared with the prior art, redundant space of the clamping jaw part is reduced, and meanwhile the stability of battery feeding and carrying can be guaranteed.

The single-hole thoracoscope convenient to fix comprises an adjusting support, two sets of fixing blocks are fixedly connected into the adjusting support, the ends, close to the center, of the fixing blocks are fixedly connected with adjusting telescopic rods, the outer side walls of the adjusting telescopic rods are sleeved with adjusting springs, and the ends, close to the center, of the adjusting telescopic rods are meshed with gears. Supporting telescopic rods are fixedly connected to the two sides of the gear, the centers of the supporting telescopic rods move in the adjusting support, holes are formed in the top ends of the supporting telescopic rods, connecting rods are arranged in the holes, reflectors are fixedly connected to the bottom ends of the connecting rods, and high-power cameras are fixedly connected to the bottom ends of the reflectors; the bottom end of the reflector is fixedly connected with a light source. According to the single-hole thoracoscope convenient to fix, when the single-hole thoracoscope convenient to fix is used, stretching and retracting of the telescopic rod are adjusted by adjusting cooperation of parts such as the telescopic rod, a gear is limited, angle adjustment of the supporting telescopic rod is achieved, and therefore the practicability of the single-hole thoracoscope convenient to fix is improved.

The application discloses a detachable screw sleeve dismounting tool for a motor, and relates to the field of screw sleeves, which comprises a screw sleeve body, the bottom end of the screw sleeve body is connected with a mounting handle, a notch is arranged above the connection between the mounting handle and the screw sleeve body, and the screw sleeve body is provided with at least one notch at the bottom end, a shell is used for dismounting the screw sleeve body, a dismounting cylinder and a rotating cylinder are slidably connected in the shell along an axial direction, the two ends of the dismounting cylinder are respectively provided with a dismounting structure and a mounting structure which are used for dismounting the screw sleeve body, and the two ends can be connected with the rotating cylinder, a punch is slidably connected in the rotating cylinder, the top end of the punch is fixedly connected with a guide rod, the guide rod penetrates out of the rotating cylinder upwards and is connected with a rotating handle at the top end. The notch is arranged in the diameter direction at the mounting handle, the tool is inserted into the fractured step, and the complete screw sleeve is conveniently taken out without damaging the screw thread in the motor screw hole.

The utility model discloses a ceramic tile turnover tray rack which comprises a bottom support, stand columns are welded to the outer walls of the four corners of the top of the bottom support, a plurality of surrounding rods distributed in an up-and-down mode are welded between the stand columns on the adjacent sides, a plurality of clamping bases are welded to the outer walls of one sides of the stand columns, and detachable clamping blocks are clamped in the clamping bases. A stop lever is welded between the two clamping blocks, a plurality of supports are welded to the outer wall of one side of the stand column, cantilevers are connected to the top ends of the supports in a clamped mode, separation assemblies are hung above the cantilevers on the two sides, and a plurality of guide rail bases are fixedly installed on the outer wall of the top of the bottom support. According to the ceramic tile turnover frame, the bottom support, the stand columns and the surrounding rods are arranged to form the ceramic tile turnover outer frame, ceramic tiles are placed in the guide rail bases, limiting supporting between every two adjacent ceramic tiles is achieved through the separation assemblies, safety of the ceramic tiles in the transportation process is guaranteed, meanwhile, the ceramic tiles do not need to be manually carried to a large height, and manpower input is reduced.

The invention discloses a stamping die for metal stamping part production and a stamping process. The mold comprises a shell, an upper mold and a movable mold, the inner top wall of the shell is fixedly connected with a hydraulic rod, the inner top wall of the shell is fixedly connected with the top of a telescopic rod, the bottom of an output shaft on the hydraulic rod penetrates through the upper mold and is fixedly connected with the upper surface of the movable mold, and the upper mold penetrates through and is fixedly connected with an exhaust mechanism. The upper surface of the upper die is fixedly connected with the bottom of the telescopic rod, a lower die is arranged under the upper die, a die hole is formed in the surface of the lower die, a rotating shaft is connected to the inner wall of the die hole in an up-down sliding mode, and a pushing plate is horizontally connected to the upper surface of the lower die in a sliding mode. By means of the rotating shaft arranged below the die, a stamping part in the die can be conveniently ejected out, separation of the die and the stamping part is achieved, and by means of the exhaust mechanism arranged above the die, the effect of blowing air for cleaning while stamping can be achieved.

The utility model relates to the field of extraction of heavy metals in solid wastes, and discloses an automatic extraction device for detection pretreatment of heavy metals in solid wastes, which comprises a box body I and a box body II, a filter box is slidably connected to the top of the front end of the box body II, and a motor IV is fixedly connected to the middle of the front end of the filter box; a stirring rod is fixedly connected to the output end of the fourth motor, a centrifugal box is slidably connected to the bottom of the second box body, a clamping block is clamped to the top of the centrifugal box, a fifth motor is fixedly connected to the bottom end of the interior of the centrifugal box, a rotating disc is fixedly connected to the output end of the fifth motor, and a filter barrel is rotationally connected to the inner wall of the clamping block. According to the device disclosed by the utility model, under the mutual matching of the box body II, the filter box, the centrifugal box, the turntable, the filter barrel and the clamping block, the loading and unloading of an extraction part are realized, the time and labor force required by maintenance and cleaning are reduced, and meanwhile, extracted heavy metals and waste residues can be taken out together after the extraction is completed, so that the waiting time of the next batch is reduced.

The invention discloses an exposure machine with a multi-station switching mechanism, and belongs to the technical field of exposure machines. An exposure machine with a multi-station switching mechanism comprises a rack and an electric cabinet mounted on the rack, and further comprises an X-axis moving mechanism mounted at the top of the rack, a first moving seat is mounted at the moving end of the X-axis moving mechanism, and the X-axis moving mechanism is used for driving the first moving seat to move; a connecting plate is fixedly connected to the outer side wall of the first moving seat, the Z-axis moving mechanism is installed on the side, away from the first moving seat, of the connecting plate, and a second moving seat is installed at the moving end of the Z-axis moving mechanism; the Y-axis moving mechanism is mounted at the moving end of the Z-axis moving mechanism; the exposure area is defined by the multiple exposure pieces, the double-face exposure function of the multiple sets of exposure pieces is achieved, meanwhile, the occupied space of equipment is saved through the storage type mask mechanism, and the occupied area of the equipment is reduced.

The utility model relates to the field of stainless steel pots, and discloses a high-heat-conduction stainless steel pot which comprises a pot body, a heat conduction layer is sprayed on the inner wall face of the pot body, a fixing plate is detachably arranged on the surface of the pot body, a loading and unloading column is fixed on one side of the fixing plate, a handle is detachably arranged outside the pot body, and the handle is connected with the handle. A loading and unloading groove is formed in one end of the handle, the loading and unloading column is slidably inserted into the loading and unloading groove, two fixing holes are formed in the inner wall face of the loading and unloading groove, two threaded grooves are formed in the surface of the loading and unloading column, fixing bolts are rotatably inserted into the fixing holes, and one ends of the fixing bolts penetrate through the fixing holes and are in threaded connection with the threaded grooves. According to the detachable pot, the detachable groove and the detachable column are inserted in a sliding mode, then the fixing bolt penetrates through the fixing hole again and is screwed into the threaded groove, the handle is detached, the situation that the pot body cannot be used once the handle is damaged is avoided, and the service life of the pot body is prolonged.

An automatic feeding device of a three-roller machine comprises a lifting mechanism, a driving mechanism and a position adjusting mechanism. The lifting mechanism comprises a rotating arm, a clamping arm and a charging barrel; the rotating arm is driven by the driving mechanism to rotate; the rotating arm is rotationally connected with the clamping arm, and the clamping arm is rotationally connected with the charging barrel; the lifting mechanism is provided with a charging barrel loading and unloading position for loading and unloading the charging barrel and a material dumping position for dumping materials; the position adjusting mechanism is provided with a loading and unloading matching position corresponding to the loading and unloading position of the charging barrel; when the position adjusting mechanism is located at the loading and unloading matching position, the lifting mechanism can rotate to the charging barrel loading and unloading position, so that loading and unloading of the charging barrel are facilitated. The labor intensity of workers is reduced, and the charging barrel loading and unloading efficiency is improved; and meanwhile, the applicability of the feeding device can be improved.

The utility model relates to graphite component detection technical field discloses a tray for graphite component detection for supporting graphite component, including tray body and buffer layer, the shape of buffer layer is isosceles trapezoid and is fixed on the upper surface of tray body, graphite component is placed on buffer layer and one end of graphite component volume is located at the lower bottom edge position of buffer layer, two groups about the lifting groove of the midline symmetry of tray length direction is provided on tray body, and the lifting groove is the notch of opening in the edge portion of tray body, and the lifting groove is used for accommodating and limiting the sling. The utility model discloses a special tray for graphite component, graphite component is placed on the tray, and the transfer and the feeding and discharging of tray and graphite component can be realized through hoisting, and the tray can enter the detection device with graphite component simultaneously, direct contact of graphite component and roller or other equipment structure is avoided throughout, improves the transfer and detection efficiency while effectively protecting the component.

The transport flatcar for transporting and hoisting the medium-long steel rails comprises a bottom frame, unpowered bogies are arranged at the bottoms of the two ends of the bottom frame, and hook and buffer devices used for being connected with a rail tractor are installed at the two ends of the bottom frame. Two groups of steel rail hoisting devices are symmetrically arranged on the upper plane of the bottom frame, a steel rail hoisted to the upper plane of the bottom frame is clamped and fixed through a plurality of groups of steel rail clamping devices which are detachably mounted on the upper plane of the bottom frame and are distributed along the length direction of the steel rail, and a steel rail limiting device for carrying out anti-channeling limiting on the steel rail is arranged on the upper plane of the bottom frame. The steel rail clamping device provides conditions for hoisting transportation of steel rails and transportation of other goods, guarantees position reliability in the steel rail transportation process, is high in steel rail transportation efficiency, wide in transportation range and capable of transporting steel rails with small sizes, and when turnout and other heavy goods are transported, the steel rail clamping device needs to be disassembled, and the transportation cost is reduced. The transport vehicle is simple in structure, novel in design, wide in transport range and safe and reliable in transport process.

The utility model discloses a charging gun bracket, and relates to the technical field of electric vehicle charging connectors, the charging gun bracket comprises a mounting plate, an insertion cylinder fixed on the front surface of the mounting plate, and a base, the base is detachably mounted in the mounting plate, and one end of the base extends into the insertion cylinder and is provided with a connecting plug; and the through groove is formed in the mounting plate and slidably connected with the base, stabilizing columns are symmetrically fixed to the positions, close to the lower end, of the interior of the through groove, and stabilizing grooves slidably connected with the stabilizing columns are symmetrically formed in the positions, close to the lower end, of the outer side of the base. Through sliding connection between the base and the through groove, assembly and disassembly of the connecting plug can be achieved, the stability of the base after installation is improved under the cooperation of the stabilizing column and the stabilizing groove, the stability of the base after installation is further improved through embedding between the limiting groove and the connecting plate, the connecting plate is fixed under the arrangement of the bolt, and the stability of the base after installation is improved. Therefore, the base is fixed.

This invention belongs to the field of wafer marking technology, specifically relating to a transfer device for precision wafer marking equipment, including a loading section and a positioning marking section. The loading section includes a loading cassette platform and a loading spring clip platform. The loading cassette platform is used for loading bare wafers, and the loading spring clip platform is used for loading wafer-type wafers. A transfer assembly for transferring wafers is provided between the loading cassette platform and the loading spring clip platform. The transfer assembly includes a robotic arm and a picking finger at its end. The positioning marking section is located at the end of the loading section and includes a precision motion axis and a precision platform. The precision motion axis provides transfer power to the precision platform, and the precision platform is used for wafer adsorption and positioning. This invention can reduce or even eliminate the impact of wafer warpage on the accuracy of laser marking and automatically perform laser marking without setting a single type of incoming material, enabling mixed processing of multiple types of incoming products.

The invention relates to the technical field of environment monitoring, in particular to a karst geological environment monitoring device which comprises a frame, a support column, a transmission box, an adjusting box, a lifting plate, a placement box, a movable box, a geological radar, a console, an anchoring mechanism, a pushing mechanism, a loading and unloading mechanism and the like. According to the device, anchoring of the frame is achieved through the anchoring mechanism, part of the device can automatically insert the fixing assembly into the ground, the fixing operation of part of the device is simplified, pushing of the geological radar is achieved through the pushing mechanism, and part of the device can automatically push the geological radar to be attached to the ground; and through the loading and unloading mechanism, part of the device can rapidly load and unload the geological radar for maintenance and replacement, a large amount of maintenance time is saved, and the convenience and high efficiency of the device are improved.

The utility model relates to the technical field of electric power engineering, and discloses an electric power engineering investigation and debugging platform convenient to maintain, which comprises a bottom plate, a fixing block is arranged at the top of the bottom plate, an N-shaped frame is arranged at the top of the fixing block, a top plate is arranged at the top of the N-shaped frame, and a motor I is fixedly connected to the right side of the bottom plate. The output end of the first motor is fixedly connected with a first screw, the middle of the first screw is in threaded connection with left and right opposite clamping plates, the top of the N-shaped frame is fixedly connected with a clamping block, and the left side and the right side of the top plate are fixedly connected with springback handles. According to the platform for engineering investigation and debugging, under the mutual cooperation of the bottom plate, the fixing blocks, the N-shaped frame, the top plate, the clamping blocks, the clamping rods, the clamping plates, the first motor and the first screw rod, assembling and disassembling of the platform for engineering investigation and debugging are achieved, maintenance personnel can easily access and check all parts of the platform, complexity and labor intensity in the maintenance process are reduced, and meanwhile after the platform is disassembled, the maintenance efficiency is improved. Rapid recovery can be realized, and transportation cost is reduced.

The invention relates to a full-automatic plate feeding, discharging and flattening production line. The full-automatic plate feeding, discharging and flattening production line comprises automatic feeding equipment, automatic flattening equipment, automatic stacking equipment and a conveying line. The automatic feeding equipment is configured to grab incoming materials so as to transfer the incoming materials to the automatic flattening equipment; the automatic flattening equipment is arranged behind the automatic feeding equipment so as to flatten the plates transferred by the automatic feeding equipment; the conveying line is arranged among the automatic feeding equipment, the automatic flattening equipment and the automatic stacking equipment, so that flattened plates are conveyed to the automatic stacking equipment; the automatic stacking equipment is arranged behind the automatic flattening equipment so as to transfer the flattened plates; by integrating the automatic feeding device, the automatic flattening device, the automatic stacking device and the conveying line, automation of the whole process of feeding, flattening and stacking of the plates is achieved, the production efficiency is remarkably improved, manual intervention is reduced, the labor cost is reduced, and the overall operation efficiency of the production line is improved.

The utility model relates to the technical field of material coiling, and discloses a material coiling device which comprises a main body mechanism and a swing arm mechanism, the swing arm mechanism is located at the upper end of the main body mechanism, and the main body mechanism comprises a guide rail, a frame body and a cloth liner unwinding device. According to the material coiling device, through installation of the main body mechanism, the coiling device can reciprocate along the guide rail under the driving action of the motor speed reducer so as to realize coiling, loading and unloading of material tools at different stations, the cloth liner unwinding device is connected with the frame body through a linear sliding rail pair, and the tail end of the cloth liner shaft is provided with the pneumatic braking device. The tension parameter value of the cloth liner is set, the braking force is adjusted in real time through the electric proportional valve, the tension for opening the cloth liner is adjusted and guaranteed to be constant in time, the deviation rectifying roller is connected with the frame body through the linear sliding rail pair, the cloth guide roller and the leveling roller are of an unpowered roller structure and are fixed to the frame body, and the two ends of the tension roller are each provided with a set of tension sensor. And a screw is fixed on the frame body.

The utility model discloses an electroplating device for a printed circuit board. And an electroplating treatment box is welded to the bottom end of the interior of the lifting type feeding mechanism. By installing the upper positioning block and the like, when the device is used, a user can align the upper positioning block with a line pre-drawn in the middle of the top of a printed circuit board product by using an indicating arrow arranged in the middle of the upper positioning block, so that the printed circuit board product is positioned and fixed; and then two groups of motors and angle sensors which are symmetrically distributed on the clamping seat are started to drive the two side fixing pressing blocks to turn over by a proper angle at the same time, so that the two ends of the printed circuit board product can be clamped and fixed, and the circuit board is fixed by clamping the side edges of the printed circuit board product through the clamping and fixing structure. And the printed circuit board product can be conveniently and flexibly taken and placed, and the problems of excessive surface shielding and poor electroplating effect caused by shielding of the surface of the printed circuit board product are solved.

The present invention relates to an integrated horizontal rotary manipulator, comprising a drill frame fixed plate, a rack, a gear and a slewing arm, wherein the drill frame fixed plate is fixedly connected to the side of the drill frame of the drilling rig; further comprising a fixed shaft, a fixed support, an upper oil cylinder, a rotating support, a lower oil cylinder and an upper support; the drill frame fixed plate has one and only one, the fixed shaft is connected to the drill frame fixed plate through a fixed support, and the fixed support and the rotating support are both located on the fixed shaft; the fixed support is fixedly connected to the fixed shaft, and the rotating support is movably connected to the fixed shaft; the cylinder body of the upper oil cylinder is hinged to the upper oil cylinder support on the fixed support, and the piston rod of the upper oil cylinder is hinged to the upper oil cylinder connecting seat on the rotating support. The present invention redesigns the connection between the horizontal rotary manipulator and the drill frame and the mechanism corresponding to the flipping action, retaining only one drill frame fixed plate and a force-bearing shaft, and integrating them into an integrated structure, thereby reducing space occupancy and avoiding loss of matching accuracy.

The application relates to the technical field of automatic grabbing devices, and particularly discloses a hand claw, a mechanical hand and a machining device. The hand claw comprises a base, a driving piece, a sliding block, a sliding rail, a supporting seat, a pressing assembly and the like. The driving piece comprises a body arranged on one side of the base and an output shaft in driving connection with the body. The sliding block is arranged on the other side of the base. The sliding rail is in sliding connection with the sliding block and is arranged in parallel with the output shaft. The supporting seat comprises a connecting piece and a supporting piece. The connecting piece is connected with the output shaft and the sliding rail respectively. The supporting piece is connected with the side of the connecting piece away from the output shaft and the sliding rail. The pressing assembly comprises a power piece and a pressing piece. The power piece is arranged on the side of the connecting piece away from the supporting piece. The pressing piece is connected with the power piece. The pressing piece is arranged opposite to the supporting piece. The hand claw can be adapted to a transfer combination, the feeding and discharging efficiency is improved, and the labor intensity is reduced.

The utility model relates to the technical field of monitoring equipment, and provides a monitoring camera mounting support which comprises a mounting plate and a mounting rod fixedly mounted on one side of the mounting plate and used for mounting a monitoring camera, and a mounting assembly capable of protecting the paint surface of the mounting rod is arranged on one side of the mounting plate. The mounting assembly comprises two sliding parts slidably mounted on one side of the mounting plate, and the opposite sides of the two sliding parts are each provided with two attaching plates. According to the utility model, through the arrangement of the mounting assembly, the assembly and disassembly between the camera and the mounting column are realized, and through the cooperation of the fitting plate, the fitting rotating shaft and other assemblies, the effect of unloading the extrusion force is realized, the situation that the exterior of the mounting column is painted due to overlarge extrusion force is avoided, and the function of protecting the mounting column is achieved; meanwhile, along with the enlargement of the included angle between the two fitting plates, the fitting area between the fitting plates and the mounting column also becomes larger and larger, so that the static friction force between the fitting plates and the mounting column is improved, and the mounting stability of the camera is improved.

The utility model relates to the technical field of aerators, and discloses an internet of things frequency conversion aerator for recirculating aquaculture, which comprises an aerator body, a submerged block is arranged at the bottom of the aerator body, a one-way valve is fixedly connected to the top of the submerged block, and a water inlet block is fixedly connected to the bottom of the aerator body. The bottom of the water inlet block is fixedly connected with a hose, the hose is fixedly connected to the top of a one-way valve, the bottom of the water sinking block is fixedly connected with an output pump, the top of the water sinking block is fixedly connected with oxygenation openings which are evenly distributed, and the one-way valve is arranged among the oxygenation openings. According to the utility model, under the mutual cooperation of the aerator body, the water inlet block, the hose, the water sinking block, the aeration port, the output pump, the one-way valve, the supporting legs and the filter screen cover, the selective aeration of a water body in different depth ranges is realized, and oxygen can be provided in a targeted manner according to the aerobic conditions of different depths underwater, so that resources are effectively utilized, and waste is reduced.