16826results about "Work holders" patented technology

The invention discloses a three-jaw self-adaptive clamping device for a special-shaped workpiece, and belongs to the technical field of machining auxiliary equipment. The three-jaw self-adaptive clamping device comprises a base, three clamping jaws and a driving structure, wherein the three clamping jaws are annularly distributed in the radial direction of the base, and the driving structure is arranged on the base and used for driving the three clamping jaws to move in the radial direction so as to clamp or loosen a workpiece. The three-jaw self-adaptive clamping device further comprises gas-driven self-adaptive structures which are arranged on the sides, close to the workpiece, of the three clamping jaws correspondingly and used for being matched with the surface of the special-shaped workpiece so as to achieve clamping. According to the three-jaw self-adaptive clamping device for the special-shaped workpiece, through an air-driven self-adaptive structure composed of the fixing block, the air cylinder, the telescopic rod, the piston assembly and the reset piece, the surface of the special-shaped workpiece can be efficiently adapted, the problem that a traditional clamping device is poor in adaptability to the special-shaped workpiece is solved, air pressure self-adjustment can be achieved, and the situation that local clamping force is too large is avoided; and deformation of the thin-wall workpiece due to uneven stress is prevented.

The invention belongs to the technical field of flange detection, and particularly relates to a flange forge piece defect detection device and method.The flange forge piece defect detection device comprises a rotary clamping mechanism, a defect detection module, a force control executing mechanism, a marking mechanism and a control module, the defect detection module comprises an eddy current sensor and an ultrasonic probe, and the force control executing mechanism and the marking mechanism are also integrated on a shell; the control module is mounted in the electric control box; the eddy current sensor is used for monitoring a voltage fluctuation value in real time and generating a surface crack density coefficient through the control module; and the ultrasonic probe is used for monitoring an echo amplitude value in real time and generating an internal defect attenuation coefficient through the control module. By integrating the eddy current sensor and the ultrasonic probe, detection of surface cracks (voltage fluctuation monitoring) and internal defects (echo amplitude analysis) of the flange forge piece is synchronously achieved, the problem that the surface quality and the internal quality cannot be considered in a traditional single detection mode is solved, and the safety risk caused by missing detection of the defects is reduced.

The invention discloses a heat preservation box and processing equipment thereof, and belongs to the technical field of heat preservation boxes. The heat preservation box comprises a box body and a box cover, the box body is formed by wrapping a heat preservation layer with an inner shell and an outer shell, and the heat preservation layer is wrapped with a box cover shell. An aerogel groove and a vacuum plate groove which are overlapped are formed in the heat preservation layer and filled with aerogel particles and a vacuum heat insulation plate respectively, and the surface of the heat preservation layer is sprayed with a nanometer aerogel coating and provided with a reflecting film. The box body is connected with the box cover through a supporting hinge, and is provided with a supporting piece, a roller, a limiting sinking groove, a flow guide channel and a residual volume space measuring system. The processing equipment comprises a bracket, a rotary power source, a rotary platform, a vibration unit and a filling device, and can realize uniform filling and compaction of aerogel particles. The problems that a traditional heat preservation box is poor in heat preservation performance, pressure is accumulated, and transportation is inconvenient are solved, and the heat preservation box is suitable for cold-chain transportation and other scenes.

The utility model discloses an automatic product screw and nut assembling device which comprises a working table, a vibration feeding disc, a feeding track, a feeding positioning assembly, a nut assembling assembly and an assembling positioning assembly, the vibration feeding disc is fixedly installed on the working table, a discharging port of the vibration feeding disc is connected with the feeding track, a discharging port of the feeding track is connected with the feeding positioning assembly, and a discharging port of the nut assembling assembly is connected with the assembling positioning assembly. A nut assembling assembly is erected above the feeding positioning assembly, an assembling positioning assembly is arranged in the moving stroke coverage range of the nut assembling assembly, the assembling positioning assembly comprises a rotating power device, a rotating table, a clamping air cylinder and an assembling jig, and the rotating output end of the rotating power device is fixedly connected with the rotating table; two opposite clamping air cylinders are fixedly installed at the center of the upper end face of the rotating table, cylinder heads of the clamping air cylinders are connected with an assembling jig, the assembling jig is fixedly installed on the rotating table, the nut and screw assembling machine is simple in structure, two nuts and two screws can be assembled at the same time, and working efficiency is improved.

The invention belongs to the technical field of intelligent glasses production corollary equipment, and discloses an intelligent glasses nose pad disassembling tool which comprises a base, a detachable profiling positioning table used for positioning intelligent glasses, an overturning locking assembly used for pressing the intelligent glasses and an adsorption disassembling assembly used for directionally adsorbing a left nose pad and a right nose pad of the intelligent glasses. The profiling positioning table comprises a left glasses leg positioning table, a right glasses leg positioning table and a glasses frame positioning table, the overturning locking assembly comprises an overturning frame, a lock catch and a plurality of locking blocks, and the adsorption disassembling assembly comprises a feeding sliding table, a disassembling base, a disassembling guide rail for directionally guiding and disassembling nose pads, a disassembling block for adsorbing the nose pads to be gradually stripped and a disassembling wrench for applying force. According to the tool, a finished intelligent glasses frame and glasses leg parts are fully positioned through the profiling positioning table, a positioning basis is provided for nose pad disassembling, then the adsorption disassembling assembly is used for directly facing the base and the right nose pad, the mode of adsorption pulling out is adopted, adhesive glue softened through hot temperature is stripped, and the technical purpose of non-destructive nose pad disassembling is achieved.

The utility model discloses a thickness measuring device for a surface coating of a battery cell, and belongs to the technical field of detection tools. The device comprises a thickness detection assembly and a carrying assembly which are arranged on a platform, the thickness detection assembly is provided with a height adjusting device, and the height adjusting device is provided with a photoelectric sensor used for detecting the thickness of a coating on the surface of a battery cell; the carrying assembly is in sliding connection with the platform, and the carrying assembly is used for conveying a to-be-detected battery cell to the photoelectric sensor and detecting the thickness of a surface coating of the battery cell; according to the utility model, the height adjusting device and the carrying assembly are matched with the photoelectric sensor, so that the thickness of the surface coating of the cylindrical battery cell is detected in a non-contact manner, and the production quality of the battery cell is improved.

The embodiment of the invention relates to assembly, and discloses a snakelike arm assembly tool which is used for assembling a snakelike arm comprising a plurality of steel wire ropes, and each steel wire rope is sleeved with a clamping sleeve. Comprising a base; the fixing assembly is arranged on the base and is used for fixing the snake-shaped arm; the jacking assembly is arranged on the base, corresponds to the clamping sleeve of the snakelike arm and is used for preliminarily fixing the steel wire rope; the jacking assembly comprises a coarse adjustment structure used for rapidly positioning the steel wire rope and a fine adjustment structure used for finely adjusting the position of the steel wire rope. The tool is used for assembling the snakelike arm comprising the multiple steel wire ropes, each steel wire rope is sleeved with a clamping sleeve, the steel wire ropes can be rapidly positioned through a coarse adjustment structure in the jacking assembly, and the overall assembling efficiency of the snakelike arm comprising the multiple steel wire ropes is effectively improved; in addition, a fine adjustment structure is matched, the position of the steel wire rope can be finely adjusted on the basis of coarse adjustment positioning, and the matching position of the steel wire rope and the snakelike arm clamping sleeve is accurately controlled.

The invention discloses a carrying table for special-shaped optical glass processing, and relates to the technical field of optical glass processing.The carrying table comprises a workbench and semicircular glass, the semicircular glass is placed on the workbench, a fixing plate is fixed to the workbench, and second air cylinders are fixed to the lower end face of the fixing plate in a bilateral symmetry mode; a bottom plate is fixed to the output end of the second air cylinder, a positioning mechanism is installed on the bottom plate, supporting mechanisms are arranged on the side edge of the positioning mechanism in a front-back symmetry mode, each supporting mechanism comprises a transverse plate fixed to the workbench, a rotating block is connected to the transverse plate through a bearing, and the rotating angle of the rotating block ranges from 0 degree to 45 degrees. According to the platform deck for processing the special-shaped optical glass, the adjustable rotary supporting mechanism is adopted, so that the platform deck can adapt to positioning and supporting of semicircular glass with different diameters, the adaptability of the platform deck is effectively guaranteed, the supporting effect on different positions of one side of a concave surface of the semicircular glass can be achieved, and the stability of the semicircular glass is guaranteed.

The application discloses an automatic assembling machine for piston rod assembly, comprising a rack and a connecting seat locking device, a piston rod clamping device, a sealing assembly detection device, a limiting gasket locking device, a nut locking detection device, a lifting device, a translation device and a central control unit arranged on the rack; the central control unit can control all actions of the connecting seat locking device, the piston rod clamping device, the sealing assembly detection device, the limiting gasket locking device, the nut locking detection device, the lifting device and the translation device. The application has the beneficial effects that: through the automatic design of the cooperation of multiple devices, the high precision, high efficiency and high reliability of the piston rod assembly are realized, and the problems of low efficiency, poor precision and easy damage in traditional manual assembly are effectively solved.

Provided in the present invention is an assembling tool for a transformer. The assembling tool comprises a base, a roller conveyor frame being mounted on the base. Two transformer mounting bases are arranged in a spaced manner on the roller conveyor frame, and vertical bases are symmetrically provided on two sides of the roller conveyor frame, a supporting assembly being provided at the top of each vertical base. The surface of the base is provided with a first slide slot, and a first bidirectional lead screw is movably arranged in the first slide slot by means of a bearing, the two ends of the first bidirectional lead screw respectively passing through the bottoms of the two vertical bases, and the bottom of each vertical base being slidably connected to the first slide slot. Mounting supports are fixed to the opposite faces of the two vertical bases, and clamping plates are mounted on the mounting supports, the clamping plates and the base being located on the same plane. The present invention solves the problems in the prior art that taking out an upper yoke from a dry-type transformer requires operators to remove silicon steel pieces one by one, which is time-consuming and effort-intensive, and, during the removal of the silicon steel pieces, the arms of the operators are prone to being scratched.

The invention relates to the technical field of precision assembly, and provides a horizontal folding assembly table for precision assembly of a hemispherical assembly. The two sets of hemisphere fixing tools are arranged on the front side and the rear side of the four-plummer block correspondingly and can fixedly hold one hemisphere assembly correspondingly so that the two hemisphere assemblies can be oppositely arranged; the precision measuring table is arranged on the four-shaft table and is arranged between the two sets of hemisphere fixing tools; the truss hand is provided with a spherical grabbing clamp used for grabbing the hemisphere assembly and can convey the hemisphere assembly to the fixing position of the hemisphere fixing tool. The supporting table can assist in supporting the bottom end of the upper hemisphere assembly located at the fixing position. By designing the hemispherical fixing tool, the telescopic suction cup and the profiling supporting block, the hemispherical assembly can be accurately and horizontally placed in the tool according to the axis, the deflection influence of gravity on the hemispherical assembly is counteracted, follow-up horizontal assembling and involution are facilitated, and the assembling precision is effectively ensured.

The invention provides a pipe body air leakage detection device which comprises a water tank, and a supporting frame is arranged on one side of the water tank. The detection unit is located on the right upper side of the water tank, the lifting unit comprises a clamping piece arranged on the supporting frame through a lifting assembly and an inflation assembly arranged at one end of the clamping piece, the two ends of the clamping piece are rotationally provided with a first sealing seat and a second sealing seat correspondingly, and the inflation assembly is rotationally arranged on the second sealing seat; the lifting assembly is used for driving the clamping piece to lift; the driving unit is arranged on the clamping piece, is in transmission connection with the first sealing seat and is used for driving the pipe body to rotate; the positioning unit is arranged on the support frame, is positioned between the first sealing seat and the second sealing seat and is used for placing a pipe body; the pipe body is arranged in the water tank through the detection unit in the device, the driving unit is matched to drive the pipe body to rotate, the peripheral face of the pipe body can make contact with water in all directions, bubbles can be continuously generated at the leakage position, and the positions of the bubbles can be clearly observed and recorded.

The invention provides a vibration measurement device for motor equipment, and relates to the field of vibration measurement, and the device comprises a main body support frame, and the left and right sides of the top of the main body support frame are provided with self-locking worm gears A; a mounting angle adjusting shaft is rotationally mounted on the inner side of the main body supporting frame; self-locking worms A are arranged on the left side and the right side of the mounting angle adjusting shaft; the self-locking worm A is matched and connected with the self-locking worm gear A; guide pieces are arranged on the left side and the right side of the main body supporting frame. A mounting angle adjusting part is arranged in the middle of the mounting angle adjusting shaft; the vibration testing device can test vibration of motor equipment at different installation angles and output angles, the universality and accuracy of the vibration testing result of the device are improved, and the problem that the vibration amplitude of the motor equipment is affected to a certain extent due to installation modes at different angles is solved. And a vibration measurement result obtained by only testing plane installation does not have universality.

The invention discloses a universal fast-assembly shaft current testing tool which comprises a tool fixing assembly and a probe adjusting assembly, the tool fixing assembly comprises a base, an adjusting disc and a plurality of fixing clamping jaws, the base comprises a mounting cylinder and a matching disc, a plurality of open grooves are annularly formed in the matching disc, a plurality of arc-shaped grooves are annularly formed in the adjusting disc, and the probe adjusting assembly is arranged on the mounting cylinder. The adjusting disc is installed on the installation cylinder in a sleeving mode, a plurality of fixed clamping jaws are annularly installed on the outer side of the matching disc and extend into the open groove, meanwhile, the fixed clamping jaws are connected with driving sliding blocks, the driving sliding blocks extend into the arc-shaped grooves, and an anti-reverse-rotation assembly is arranged between the adjusting disc and the base. According to the universal fast-assembly shaft current testing tool, the opening radiuses of the multiple fixed clamping jaws are uniformly adjusted through the mechanical linkage mechanism, one set of tool can adapt to spigots of different models of motors within a certain size range, and meanwhile, an anti-loosening structure and a probe radial rigid guide rail locking and axial mechanical anti-rotation design are arranged; and the whole tool has excellent vibration resistance.

The invention belongs to the technical field of pin inserting machines, and particularly relates to a pin inserting machine for a lower cover of an optical filter switcher. The loading part is arranged in the object carrying part and used for loading the inserted cover shell; a transfer member; a material shaking part; and the loading part comprises an air pressure controller. According to the device, the probe can be inserted into the lower cover of the optical filter switcher in a modernized processing mode, however, after the probe is inserted, whether the probe is stably inserted into the lower cover cannot be known, and if the insertion point of the lower cover is damaged or the downward pressing force is not large enough, the inserted probe is loosened, so that the probe cannot be stably inserted into the lower cover. According to the technical scheme of the utility model, after each probe is inserted, the sliding disc automatically shakes for a period of time, and the stability of the probes is judged according to pictures collected by the storage shell, so that the probes which are not firmly inserted are eliminated in time, and the problem that the quality of processed products is reduced due to the reduction of the conductivity of the whole switcher is avoided.

The utility model discloses a function piece positioning and fixing mechanism, and belongs to the technical field of function piece positioning and fixing. A functional piece positioning and fixing mechanism comprises a fixing table, a controller is arranged on the outer wall of the front portion of the fixing table, the outer wall of the circumference of a first lead screw is sleeved with a moving plate, the outer wall of the circumference of a second lead screw is sleeved with moving blocks, clamping assemblies are arranged at the tops of the multiple moving blocks, and supporting assemblies are arranged in the fixing table and comprise electric push rods. Functional pieces of various sizes or shapes can be positioned and fixed, the functional pieces are fixed through negative pressure of a vacuum adsorption opening, the flexibility and practicability are improved, after positioning and fixing, a rotary supporting rod can be rotated to expand the supporting area, an electric push rod is started to ascend a mounting plate, and the rotary supporting rod supports the central area of the functional pieces; the phenomenon that the center is bent and deformed when a large functional piece is clamped is reduced, and the machining stability is improved.

The utility model discloses a wire harness assembly detection bench, which belongs to the field of wire harness assembly detection, and is characterized in that the upper end of a workbench is provided with a plurality of slide rail assemblies, a connecting seat is installed on a slide seat of each slide rail assembly, the upper end of each connecting seat is provided with a clamping seat through a screw rod, a wire harness terminal is clamped on each clamping seat, and a track is installed on the workbench; the track is provided with a movable plug connector detection assembly, and the wiring harness terminal is aligned with the plug connector detection assembly to realize plug connection detection. The sliding rail assembly enables the connecting plug detection assembly to rapidly and stably move on a rail, and the wiring harness terminal detection efficiency is improved through combination with a manipulator and a clamp. High precision and high stability ensure accurate and reliable plugging. The height of the clamping base is adjustable, and personal errors are reduced. The multi-slide rail assembly processes a plurality of wire harness terminals in parallel, so that the flexibility is improved. The telescopic function of the hydraulic cylinder provides an operation space, and the detection module monitors the plugging state in real time, immediately feeds back and stops working in case of abnormality, and guarantees safety.

The invention discloses a hydro-generator magnetic pole cooling fin tool configuration method and system based on a graph neural network, and belongs to the technical field of hydro-generator assembly process intelligence. The problem of intelligent upgrading of hydro-generator magnetic pole cooling fin tool configuration is solved. The method comprises the following steps: data acquisition: acquiring surface temperature field distribution data, deformation parameter data and three-dimensional vibration spectrum data of the magnetic pole cooling fin, and microscopic morphology image data of a contact area of the magnetic pole cooling fin and a clamp; constructing a node feature vector of a topological graph structure comprising a magnetic pole cooling fin node, a clamp node and an environmental parameter node, and generating a topological graph comprising node features and edge weights by using a graph convolutional neural network; calculating fixture positioning probability distribution, and outputting an optimal tool combination scheme; and executing the physical assembly instruction to complete the configuration of the hydro-generator magnetic pole cooling fin tool. The configuration efficiency of the hydro-generator magnetic pole cooling fin tool is improved.

The invention provides intelligent assembling equipment for a magnetic block magnetic pole clamping structure and a control method thereof, and the intelligent assembling equipment comprises a lifting platform module which is used for fixing a clamping base and can drive the clamping base to do lifting motion in the Z direction; the magnetic block pushing platform module is used for clamping the magnetic block to move in the X direction and the Y direction respectively and pushing the magnetic block into the corresponding mounting groove position of the clamping base; the magnetic pole tool assembly robot module is used for clamping a magnetic pole tool and assembling the magnetic pole tool in the clamping base; the magnetic pole assembling robot module is used for clamping a magnetic pole and assembling the magnetic pole in the installed magnetic pole tool; wherein the magnetic block pushing platform module is arranged to be capable of adjusting the horizontal angle of a clamped magnetic block in an XY plane. The cleaning requirement, the assembly precision and the automatic operation requirement under the ultrahigh vacuum environment are met, the consistency of the assembly precision and batch performance of the magnetic block magnetic pole clamping structure is promoted, and the yield and the production efficiency are remarkably improved.

The utility model belongs to the field of gardening facility structure test loading test, and particularly relates to a clamping device adaptive to an inclined column test, which comprises a bottom plate and is connected with an MTS actuator through the bottom plate, the front side of the bottom plate is fixedly connected with a rear clamping piece seat, and the front side of the rear clamping piece seat is detachably and fixedly connected with a front clamping piece seat. Grooves are formed in the rear side of the front clamping piece seat and the front side of the rear clamping piece seat, a front U-shaped clamping piece and a rear U-shaped clamping piece are arranged between the front clamping piece seat and the rear clamping piece seat, the front U-shaped clamping piece and the front clamping piece seat are connected through a rotating shaft, the rear U-shaped clamping piece and the rear clamping piece seat are connected through a rotating shaft, a screw hole extending longitudinally is formed in the front clamping piece seat in a penetrating mode, and an adjusting screw is arranged in the screw hole. The clamping device adopting the structure can be suitable for clamping column test pieces with different section sizes, section thicknesses and various section types through the arranged U-shaped clamping pieces, is convenient to mount and dismount, and improves the applicability and test efficiency of the device.

The utility model belongs to the field of clamps, and provides an angle fine adjustment clamp tool for an automobile front armrest. And the positioning mechanism and the pressing mechanism are arranged on the tool table, and the positioning mechanism is used for limiting the relative placement position between the framework and the sheet metal part, so that when the sheet metal part is movably attached to the side wall of the framework, the framework and the sheet metal part are fixed to the tool table through the pressing mechanism. Compared with the prior art, the adjusting device has the advantages that the two adjusting parts adjust the horizontal heights of the two adjusting parts differently, so that the rotating seat can drive the locking block to rotate synchronously in the rotating process, it is ensured that the locking block can be accurately aligned with an adjusting hole and inserted into the adjusting hole no matter what angle the adjusting hole in a sheet metal part is located, and the sheet metal part is not prone to falling off. Therefore, effective fixing of different angle positions is achieved, the overall operation is simple, convenient and rapid, the requirement for adjustment of various angles is met, the universality and flexibility of the clamp tool are improved, and meanwhile guarantee is provided for the production efficiency and the final product quality.

The utility model discloses a positioning device for a steam seal ring of a steam turbine with non-uniformly distributed back arc spring holes, and belongs to the technical field of steam turbines, the positioning device comprises a positioning disc, a plurality of positioning holes are formed in the positioning disc, and the positioning holes are distributed in the circumferential direction of a multi-arc-section combined type annular workpiece; the connecting holes are in one-to-one correspondence with a plurality of connecting holes formed in the multi-arc-section combined type annular workpiece; the multiple positioning columns are connected with the multiple positioning holes in a one-to-one correspondence mode, and each positioning column is provided with a positioning face and a positioning groove; the length of the adjusting mechanism is adjustable, and by rotating the positioning columns, the two ends of the adjusting mechanism can extend into the positioning grooves in any set of two positioning columns oppositely arranged in the radial direction, so that the connecting holes in the multi-arc-section combined type annular workpiece are aligned with the positioning grooves in the corresponding positioning columns in the radial direction, and meanwhile, the adjusting mechanism can adjust the length of the adjusting mechanism. The positioning faces on the corresponding positioning columns are attached to the corresponding arc sections in the multi-arc-section combined annular workpiece.

The invention discloses a clamping and supporting tool for thin-wall parts, and relates to the field of clamping and supporting tools, the clamping and supporting tool comprises a box body part, a square inner groove is formed in the middle of one end of the box body part, a first clamping tool is arranged in the square inner groove, and the first clamping tool is of a frame type structure and is matched with the square inner groove in the box body part; a plurality of first inner grooves which are symmetrically distributed are formed in the peripheral wall of the first clamping tool, the first inner grooves are blind grooves, and clamping springs are fixedly installed at the bottoms of the first inner grooves; by means of the combined structure of a frame type / rod-shaped clamp, an elastic support and a process plate, traditional rigid clamping is replaced, clamping force can be evenly dispersed, plastic deformation during thin-wall part machining is effectively avoided, the size precision, shape tolerance and surface smoothness of parts are guaranteed, and the rejection rate of the parts is reduced; and meanwhile, damage to the inner wall caused by excessive supporting is prevented through the process plate (or the follow-up process plate), and the qualification rate of parts is further increased.

The utility model provides a positioning clamp for assembling a bed core frame, and belongs to the technical field of machinery. The problem that an existing clamp affects the assembling stability is solved. The positioning clamp for assembling the bed core frame comprises a base plate, and two sets of clamping assemblies are arranged on the base plate in a front-and-back mode; the clamping assembly comprises at least one clamping unit, each clamping unit comprises a vertically-arranged clamping block, a liftable pressing piece and a translation mechanism used for driving the clamping block to translate front and back, and a clamping area used for clamping a bed core is defined by the multiple clamping blocks; a strip-shaped notch is formed in the side, close to the clamping area, of the top wall of the clamping block and penetrates left and right, a section of supporting face with the arc-shaped cross section is arranged on the inner wall of the strip-shaped notch, a pressing piece is arranged over each supporting face, and a clamping opening used for pressing the frame is formed between each pressing piece and the corresponding supporting face. A driving mechanism enabling the corresponding pressing piece to move front and back is arranged on the side, back to the clamping area, of the clamping block. The positioning clamp for assembling the bed core frame can ensure the assembling stability.

The utility model discloses an automobile steering knuckle machining positioning clamp, which belongs to the technical field of automobile part machining, and comprises a device main body, and the device main body comprises a fixing plate; the first clamping assembly comprises a fixing cylinder, a rotating screw rod, a moving cylinder, a first clamping piece and a rotating motor, the fixing cylinder is fixedly installed on the fixing plate, and the rotating screw rod is in threaded connection with the fixing cylinder; the second clamping assembly comprises a second clamping piece, and the second clamping piece is connected to the first clamping piece; according to the utility model, through the arrangement of the first clamping assembly and the second clamping assembly, the rotating shaft rotates to drive the belt moving cylinder to slide; the belt moving cylinder slides in the direction close to the fixing plate, and a plurality of first clamping pieces which are far away from each other fix a mounting hole of the steering knuckle; and the belt moving cylinder slides in the direction away from the fixing plate, the multiple second clamping pieces close to one another fix a round rod of the steering knuckle, and therefore the purpose of positioning and clamping the steering knuckles of different shapes is achieved.

The beacon light replacing device comprises an adjusting mechanism, a clamping mechanism and a nut dismounting and mounting mechanism, the adjusting mechanism is connected with the unmanned aerial vehicle and arranged below the unmanned aerial vehicle, the adjusting mechanism comprises a height adjusting part and an angle adjusting part, and the height adjusting part comprises a vertically-arranged second electric push rod; the angle adjusting part comprises an adjusting frame, a rotating seat, a second motor and a rotating mechanism, the adjusting frame is vertically and fixedly installed at the action end of the second electric push rod, a connecting shaft is arranged at the upper end of the rotating seat, and the lower end of the adjusting frame is rotationally connected with the connecting shaft through a rolling bearing; the second motor is fixedly installed on one side of the adjusting frame, gears meshed with each other are arranged on an output shaft of the second motor and the connecting shaft, the rotating mechanism is arranged in the rotating seat, and the action end of the second electric push rod is fixedly connected with the upper side of the adjusting frame. According to the invention, the beacon light can be replaced more efficiently and safely.

The invention relates to an automatic assembly device for chlorate electrolytic cell anodes, and relates to the technical field of electrolytic cell anode assembly.The automatic assembly device comprises two sliding rails, balancing weights are installed on the tops of the two sliding rails, a fixing mechanism is installed on the tops of the balancing weights, and a moving mechanism is installed on the left side of the bottom of each balancing weight; the fixing mechanism comprises bearing seats, the bearing seats are fixedly connected to the two sides of the top of the balancing weight, a motor is installed on the outer portion of the bearing seat on the right side, the output end of the motor is fixedly connected with a bidirectional lead screw, the bidirectional lead screw is installed in the two bearing seats, and the two sides of the outer portion of the bidirectional lead screw are both in threaded connection with moving blocks. The anode plate assembly device has the beneficial effects that the anode plate can be conveniently fixed when the anode plate is assembled, meanwhile, the two ends of the anode plate can be wrapped with the self-adaptive anti-skid blocks, the problem of displacement or sliding of the anode plate in the assembly process is avoided, and therefore the assembly efficiency of the anode plate is improved.

The invention discloses an assembly tool and an assembly method of a pumping mechanism. The assembly tool comprises a mounting base, a hopper positioning module, a concrete cylinder positioning module, a water tank positioning module and an oil cylinder positioning module, the hopper positioning module is located on one side, in the length direction, of the mounting base, the concrete cylinder positioning module, the water tank positioning module and the oil cylinder positioning module are all slidably arranged on the mounting base, and the hopper positioning module and the water tank positioning module are assembled and positioned with the bottom faces and the side faces of to-be-assembled parts as references correspondingly. The concrete cylinder positioning module and the oil cylinder positioning module are assembled and positioned by taking the outer diameters of respective to-be-assembled cylinder barrels as references, so that the working conditions that a hopper is provided with a bearing seat, a glasses plate and the like can be compatible, and the flexibility is better; and in addition, through movement of the positioning module, the adaptation universality of the assembly tool to pumping mechanisms of different models can be improved.

The invention discloses a laser measurement system for the size of a rubber sealing element, and relates to the technical field of laser measurement of the size of the rubber sealing element, and the laser measurement system for the size of the rubber sealing element comprises a fixed seat, a cylinder is fixed at the top of the fixed seat, and a mounting frame is fixed at the output end of the bottom of the cylinder. And a laser measuring head is detachably mounted in the mounting frame. According to the laser measurement system for the size of the rubber sealing element, when the size of a rubber sealing ring needs to be measured, the rubber sealing ring sleeves a connecting sleeve, a mounting frame is driven to move downwards by starting an air cylinder, and a positioning sleeve can be moved out of the connecting sleeve through cooperation of a round block, a rotating shaft, a connecting spring, a hinge rod and a moving block; therefore, the inner side of the rubber sealing ring is extruded, the bent rubber sealing ring can be supported, and the problem that the measurement data of the laser measuring head is inaccurate due to the fact that the rubber sealing ring is in a bent state is solved.